/* --- KMITL KCLAB Portal: High-End KMITL Identity Theme --- */

/* --- Design Tokens --- */
:root {
    /* Brand Colors (Matching kmitl.ac.th) */
    --primary: #E85A1D;         /* Official KMITL Orange */
    --primary-hover: #D14B15;   /* Deep Orange */
    --primary-light: #FFF6F0;   /* Light Orange Tint */
    --primary-glow: rgba(232, 90, 29, 0.12);
    
    /* Neutral Backgrounds */
    --bg-page: #F8F9FA;         /* Off-white page background */
    --bg-card: #FFFFFF;         /* Pure white containers */
    --bg-dark: #11141A;         /* Dark Slate for contrast blocks */
    --bg-dark-card: #1C2028;    /* Card background inside dark sections */
    
    /* Borders */
    --border-light: #E5E7EB;     /* Soft neutral border */
    --border-hover: #FADEC9;     /* Orange accent border on hover */
    --border-dark: #2A303C;      /* Dark border for dark sections */
    
    /* Typography Colors */
    --text-main: #374151;        /* Reading text */
    --text-dark: #111827;        /* Headings & bold elements */
    --text-light: #F9FAFB;       /* Text for dark background sections */
    --text-muted: #6B7280;       /* Helper text */
    --text-muted-dark: #9CA3AF;  /* Muted text on dark background */
    
    /* Grid & Layout */
    --container-width: 1240px;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    
    /* Fonts */
    --font-main: 'Sarabun', sans-serif;
    --font-heading: 'Sarabun', sans-serif;
    
    /* Transition Curves */
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- Base Reset --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    max-width: 100%;
    overflow-x: hidden;
}

body {
    font-family: var(--font-main);
    color: var(--text-main);
    background-color: var(--bg-page);
    line-height: 1.68;
    font-weight: 400;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-dark);
    font-weight: 600;
    line-height: 1.38;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-smooth);
}

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Global Utilities --- */
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.text-highlight { color: var(--primary); font-weight: 600; }
.highlight-orange { color: var(--primary); }

.badge-accent {
    display: inline-block;
    padding: 6px 14px;
    background-color: var(--primary-light);
    color: var(--primary);
    font-weight: 600;
    font-size: 0.75rem;
    letter-spacing: 0.3px;
    border-radius: 4px;
    margin-bottom: 20px;
    border: 1px solid var(--border-hover);
    text-transform: uppercase;
}

/* --- Buttons System --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
    max-width: 100%;
    text-align: center;
}

.btn-primary {
    background-color: var(--primary);
    color: #FFFFFF;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px var(--primary-glow);
}

.btn-orange-outline {
    background-color: transparent;
    color: var(--primary);
    border-color: var(--primary);
}

.btn-orange-outline:hover {
    background-color: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px var(--primary-glow);
}

.btn-line {
    color: #067A2F;
    background-color: #FFFFFF;
    border-color: rgba(0, 185, 0, 0.32);
}

.btn-line:hover {
    color: #FFFFFF;
    background-color: #00A000;
    border-color: #00A000;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 185, 0, 0.14);
}

.btn-line img {
    width: 18px;
    height: 18px;
    object-fit: contain;
}

.btn-block {
    display: flex;
    width: 100%;
}

/* --- Header / Navigation (KMITL 2-Row Style) --- */
.main-header {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    background-color: #FFFFFF;
    border-bottom: 1px solid var(--border-light);
    z-index: 1000;
    transition: var(--transition-smooth);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
}

.header-hero-copy {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 14px;
    min-height: 42px;
    padding-top: 8px;
    padding-bottom: 10px;
    border-top: 1px solid var(--border-light);
}

.header-hero-copy h1,
.header-hero-copy h2 {
    font-size: 0.96rem;
    line-height: 1.25;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0;
    text-align: left;
    white-space: nowrap;
}

.header-hero-copy h1::before,
.header-hero-copy h2::before {
    content: '';
    display: inline-block;
    width: 4px;
    height: 16px;
    margin-right: 10px;
    vertical-align: -2px;
    border-radius: 2px;
    background-color: var(--primary);
}

.header-hero-copy p {
    font-size: 0.78rem;
    line-height: 1.35;
    color: var(--text-muted);
    text-align: left;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.main-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: var(--primary);
    z-index: 1001;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    height: 90px;
    padding-top: 4px;
    position: relative;
    z-index: 1;
}

.main-header.scrolled .nav-container {
    height: 70px;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-divider {
    width: 1.5px;
    height: 32px;
    background-color: var(--border-light);
    opacity: 0.8;
    transition: var(--transition-smooth);
}

.main-header.scrolled .logo-divider {
    height: 24px;
}

.logo-area img {
    height: 54px;
    width: auto;
    object-fit: contain;
    transition: var(--transition-smooth);
}

.main-header.scrolled .logo-area img {
    height: 44px;
}


.nav-list {
    display: flex;
    gap: 36px;
    align-items: center;
}

.nav-item {
    position: relative;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-main);
    padding: 8px 0;
    position: relative;
}

.nav-link:hover, .nav-link.active {
    color: var(--primary);
}

.nav-dropdown-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: 0;
    background: transparent;
    font: inherit;
    font-family: inherit;
    font-size: inherit;
    font-weight: inherit;
    line-height: inherit;
    color: inherit;
    cursor: pointer;
}

.nav-dropdown-label {
    font: inherit;
    font-family: inherit;
    font-size: inherit;
    font-weight: inherit;
    line-height: inherit;
    color: inherit;
}

.nav-dropdown-toggle .nav-dropdown-icon {
    width: 14px;
    height: 14px;
    transition: transform 0.25s ease;
}

.nav-dropdown.open .nav-dropdown-icon {
    transform: rotate(180deg);
}

.nav-dropdown-menu {
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    min-width: 220px;
    background: #FFFFFF;
    border: 1px solid var(--border-light);
    border-radius: 16px;
    box-shadow: 0 18px 30px rgba(17, 20, 26, 0.10);
    padding: 10px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
    z-index: 60;
}

.nav-dropdown.open .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-sublink {
    display: flex;
    align-items: center;
    width: 100%;
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 0.92rem;
    font-weight: 600;
    white-space: nowrap;
}

.nav-sublink:hover,
.nav-sublink.active {
    background: rgba(232, 90, 29, 0.08);
}

.nav-sublink::after {
    display: none;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background-color: var(--primary);
    transition: var(--transition-smooth);
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-dark);
    font-size: 1.5rem;
    cursor: pointer;
}

/* --- Hero Slider Section (Above the fold) --- */
.hero-slider-section {
    position: relative;
    width: 100%;
    min-height: 520px;
    height: clamp(520px, 72vh, 620px);
    background-color: var(--bg-dark);
    overflow: hidden;
    contain: paint;
    z-index: 1;
}

.hero-swiper {
    width: 100%;
    height: 100%;
}

.swiper-slide {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    overflow: hidden;
}

.slide-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: 1;
    transition: transform 6s ease;
}

.swiper-slide-active .slide-bg {
    transform: scale(1.04);
}

.slide-content {
    display: none;
}

.slide-video,
.slide-bg,
.slide-video-overlay {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.slide-video {
    object-fit: cover;
    object-position: center center;
    z-index: 0;
    transform: scale(1.12);
}

.slide-video-overlay {
    background: linear-gradient(90deg, rgba(17, 20, 26, 0.78) 0%, rgba(17, 20, 26, 0.42) 42%, rgba(17, 20, 26, 0.58) 100%);
    z-index: 1;
}

.swiper-slide.has-video .slide-video-overlay {
    background:
        radial-gradient(circle at center, rgba(255, 255, 255, 0.82) 0%, rgba(255, 255, 255, 0.72) 28%, rgba(255, 255, 255, 0.5) 58%, rgba(255, 246, 232, 0.58) 100%),
        linear-gradient(90deg, rgba(226, 241, 244, 0.48), rgba(255, 255, 255, 0.56), rgba(255, 224, 185, 0.42));
}

.slide-title {
    font-size: 1.92rem;
    line-height: 1.22;
    color: #FFFFFF;
    margin-bottom: 14px;
    font-weight: 700;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
    overflow-wrap: anywhere;
}

.slide-desc {
    font-size: 0.94rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    margin-bottom: 24px;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.32);
    max-width: 680px;
    overflow-wrap: anywhere;
}

.swiper-slide.has-video .slide-bg {
    opacity: 0.12;
}

/* Swiper navigation buttons */
.hero-swiper .swiper-button-next,
.hero-swiper .swiper-button-prev {
    color: #FFFFFF;
    width: 44px;
    height: 44px;
    background-color: rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    transition: var(--transition-smooth);
    backdrop-filter: blur(4px);
}

.hero-swiper .swiper-button-next:after,
.hero-swiper .swiper-button-prev:after {
    font-size: 1.2rem;
    font-weight: 500;
}

.hero-swiper .swiper-button-next:hover,
.hero-swiper .swiper-button-prev:hover {
    background-color: var(--primary);
    border-color: var(--primary);
    color: #FFFFFF;
    transform: scale(1.08);
}

/* Swiper pagination bullet styling */
.hero-swiper .swiper-pagination-bullet {
    background: #FFFFFF;
    opacity: 0.5;
    width: 10px;
    height: 10px;
    border-radius: 5px;
    transition: var(--transition-smooth);
}

.hero-swiper .swiper-pagination-bullet-active {
    background: var(--primary);
    opacity: 1;
    width: 28px;
}

/* --- Quick Access Section (3-Column Layout) --- */
.quick-access-section {
    position: relative;
    padding: 0 0 70px 0;
    margin-top: -45px;
    z-index: 10;
    background-color: transparent;
}

.quick-access-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.quick-card {
    background-color: #FFFFFF;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: var(--transition-smooth);
    box-shadow: 0 10px 30px rgba(17, 20, 26, 0.05);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    height: 100%;
}

.quick-card:hover {
    transform: translateY(-6px);
    border-color: var(--primary);
    box-shadow: 0 20px 40px var(--primary-glow);
}

.quick-card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    background-color: var(--primary-light);
    color: var(--primary);
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    transition: var(--transition-smooth);
}

.quick-card:hover .quick-card-icon {
    background-color: var(--primary);
    color: #FFFFFF;
    transform: scale(1.1) rotate(3deg);
}

.quick-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.quick-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 24px;
    flex-grow: 1;
}

.quick-card-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition-smooth);
    margin-top: auto;
}

.quick-card-link i {
    width: 16px;
    height: 16px;
    transition: var(--transition-smooth);
}

.quick-card:hover .quick-card-link i {
    transform: translateX(4px);
}


/* --- Vision & Mission Section (Mockup Overlap Style) --- */
.vision-section {
    padding: 100px 0;
    background-color: var(--bg-page);
    position: relative;
    overflow: hidden;
}

.vision-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(rgba(232, 90, 29, 0.15) 1.5px, transparent 1.5px);
    background-size: 24px 24px;
    opacity: 0.5;
    pointer-events: none;
}

.vision-wrapper {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    align-items: center;
    position: relative;
    gap: 0;
}

.vision-image-block {
    position: relative;
    border-radius: var(--radius-lg, 16px);
    overflow: hidden;
    box-shadow: 0 30px 60px -15px rgba(232, 90, 29, 0.2);
    z-index: 1;
    height: 480px;
}

.vision-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.vision-badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(232, 90, 29, 0.08);
    border: 1px solid var(--primary);
    border-radius: 20px;
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-family: 'Sarabun', sans-serif;
}

.vision-card {
    background-color: var(--bg-card);
    border-radius: var(--radius-lg, 16px);
    padding: 60px 50px;
    box-shadow: 0 30px 60px rgba(0,0,0,0.08);
    position: relative;
    z-index: 2;
    margin-left: -80px; /* Overlap effect */
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    border: 1px solid rgba(0, 0, 0, 0.03);
}

.vision-card-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-dark, #1f2937);
    line-height: 1.4;
    margin-bottom: 24px;
    font-family: 'Sarabun', sans-serif;
}

.vision-card-text {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-muted, #4b5563);
    margin-bottom: 32px;
    font-family: 'Sarabun', sans-serif;
}

.btn-outline-vision {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 32px;
    border: 1.5px solid #11141A;
    border-radius: 4px;
    color: #11141A;
    font-weight: 600;
    background: transparent;
    transition: all 0.3s ease;
    text-decoration: none;
    font-family: 'Sarabun', sans-serif;
}

.btn-outline-vision:hover {
    background: #11141A;
    color: #fff;
    transform: translateY(-2px);
}

.btn-outline-vision i {
    width: 18px;
    height: 18px;
    transition: transform 0.3s ease;
}

.btn-outline-vision:hover i {
    transform: translateX(4px);
}

/* Responsive */
@media (max-width: 991px) {
    .vision-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .vision-image-block {
        height: 350px;
    }
    .vision-card {
        margin-left: 0;
        padding: 40px 30px;
    }
    .vision-card-title {
        font-size: 1.45rem;
    }
    .visitor-stats-panel {
        grid-template-columns: 1fr;
        padding: 32px 28px;
    }
}

/* --- Section: News / PR (KMITL 2-Column layout) --- */
.news-section {
    padding: 100px 0;
    background-color: #FFFFFF;
    border-bottom: 1px solid var(--border-light);
}

.news-section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 40px;
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 20px;
}

.news-header-left {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.btn-all-news {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition-smooth);
}

.btn-all-news i {
    width: 16px;
    height: 16px;
    transition: var(--transition-smooth);
}

.btn-all-news:hover i {
    transform: translateX(4px);
}

.news-grid-container {
    width: 100%;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.news-card {
    background-color: #FFFFFF;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
}

.news-card:hover {
    transform: translateY(-6px);
    border-color: var(--primary);
    box-shadow: 0 15px 30px rgba(232, 90, 29, 0.08);
}

.news-card-img {
    height: 210px;
    background-size: cover;
    background-position: center;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: flex-start;
    padding: 16px;
    transition: var(--transition-smooth);
}

.news-card:hover .news-card-img {
    filter: brightness(1.05);
}

.visitor-stats-section {
    padding: 0 0 56px;
    background-color: #FFFFFF;
}

.visitor-stats-panel {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 18px;
    align-items: center;
    padding: 18px 22px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 8px;
    background: #ffffff;
    box-shadow: 0 8px 22px rgba(15, 23, 42, 0.035);
}

.visitor-stats-copy {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
}

.visitor-stats-copy .section-subtitle {
    font-size: 0.68rem;
    letter-spacing: 0.08em;
}

.visitor-stats-title {
    margin-bottom: 0;
    font-size: 1rem;
    line-height: 1.35;
}

.visitor-stats-text {
    margin: 0;
    max-width: 560px;
    color: var(--text-secondary);
    font-size: 0.82rem;
    line-height: 1.55;
}

.visitor-stats-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    min-width: 260px;
}

.visitor-stat-card {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 78px;
    padding: 12px 14px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 8px;
    background-color: #f8fafc;
}

.visitor-stat-label {
    color: var(--text-secondary);
    font-size: 0.76rem;
    font-weight: 600;
}

.visitor-stat-value {
    margin-top: 4px;
    color: var(--primary);
    font-size: 1.45rem;
    line-height: 1;
    font-weight: 700;
}

.news-tag {
    background-color: var(--primary);
    color: #FFFFFF;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 2px 8px rgba(232, 90, 29, 0.3);
}

.news-card-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.news-date {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 10px;
    display: block;
    font-weight: 400;
}

.news-card h4 {
    font-size: 1.16rem;
    line-height: 1.45;
    color: var(--text-dark);
    margin-bottom: 12px;
    font-weight: 600;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.news-card:hover h4 {
    color: var(--primary);
}

.news-card p {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 20px;
    flex-grow: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-card-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--primary);
    font-weight: 500;
    font-size: 0.9rem;
    transition: var(--transition-smooth);
    margin-top: auto;
}

.news-card-link i {
    width: 14px;
    height: 14px;
    transition: var(--transition-smooth);
}

.news-card:hover .news-card-link i {
    transform: translateX(4px);
}

/* --- Catalog Page Design --- */
.catalog-hero {
    padding: 64px 0;
    background-color: #FFFFFF;
    border-bottom: 1px solid var(--border-light);
}

.catalog-title {
    font-size: 2.4rem;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.catalog-subtitle {
    font-size: 1rem;
    color: var(--text-muted);
    max-width: 750px;
    margin: 0 auto;
}

.catalog-main {
    padding: 60px 0;
    background-color: var(--bg-page);
    min-height: 600px;
}

/* Catalog Controls */
.catalog-controls {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 32px;
}

.search-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
}

.search-icon {
    position: absolute;
    left: 20px;
    color: var(--text-muted);
    pointer-events: none;
    width: 20px;
    height: 20px;
}

#search-input,
#centerSearch {
    width: 100%;
    padding: 16px 20px 16px 56px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    background-color: #FFFFFF;
    font-size: 0.95rem;
    font-family: var(--font-main);
    color: var(--text-dark);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.01);
    transition: var(--transition-smooth);
}

#search-input:focus,
#centerSearch:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 4px 25px rgba(232, 90, 29, 0.06);
}

.btn-clear {
    position: absolute;
    right: 20px;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
}

.catalog-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tab-btn {
    padding: 8px 16px;
    border-radius: 4px;
    background-color: #FFFFFF;
    border: 1px solid var(--border-light);
    font-family: var(--font-main);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-main);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.tab-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.tab-btn.active {
    background-color: var(--primary);
    color: #FFFFFF;
    border-color: var(--primary);
}

/* Results Meta */
.results-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    font-size: 0.95rem;
}

.meta-count {
    color: var(--text-main);
}

.meta-count strong {
    color: var(--primary);
    font-size: 1.1rem;
}

.meta-tip {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Spinner */
.spinner {
    display: inline-block;
    width: 36px;
    height: 36px;
    border: 3px solid var(--border-light);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Empty State */
.empty-state {
    padding: 80px 24px;
    background-color: #FFFFFF;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
}

.empty-icon {
    width: 44px;
    height: 44px;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.empty-state h3 {
    font-size: 1.2rem;
    margin-bottom: 8px;
}

/* Center Catalog */
.catalog-center-hero {
    position: relative;
    overflow: hidden;
    background:
        linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
    border-top: 4px solid var(--primary);
}

.catalog-center-hero::before {
    content: "";
    position: absolute;
    inset: auto 0 0 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(249, 89, 29, 0.28), transparent);
}

.catalog-official-eyebrow {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    margin-bottom: 14px;
    padding: 6px 10px;
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0;
    text-transform: uppercase;
    background-color: #FFF7ED;
    border: 1px solid rgba(249, 89, 29, 0.18);
    border-radius: 4px;
}

.catalog-brand-mark {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    margin-bottom: 18px;
    padding: 10px 12px;
    background-color: #FFFFFF;
    border: 1px solid rgba(249, 89, 29, 0.16);
    border-radius: 8px;
    box-shadow: 0 10px 28px rgba(15, 23, 42, 0.06);
}

.catalog-brand-mark img {
    display: block;
    width: auto;
    height: 54px;
    object-fit: contain;
}

.catalog-hero-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 380px;
    align-items: center;
    gap: 48px;
}

.service-hero-card {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(340px, 0.85fr);
    gap: 34px;
    align-items: stretch;
    padding: 34px;
    background:
        linear-gradient(135deg, #FFFFFF 0%, #FFFFFF 54%, #FFF7ED 100%);
    border: 1px solid rgba(249, 89, 29, 0.16);
    border-left: 5px solid var(--primary);
    border-radius: 10px;
    box-shadow: 0 24px 64px rgba(15, 23, 42, 0.1);
}

.service-hero-main {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.service-hero-lead {
    max-width: 780px;
    margin-top: 16px;
    color: var(--text-main);
    font-size: 1.04rem;
    line-height: 1.85;
}

.service-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 24px;
}

.service-hero-side {
    display: grid;
    gap: 16px;
    padding: 22px;
    background-color: rgba(255, 255, 255, 0.88);
    border: 1px solid rgba(249, 89, 29, 0.18);
    border-radius: 8px;
}

.catalog-hero-copy .catalog-subtitle {
    margin-left: 0;
    margin-right: 0;
    color: var(--text-main);
    line-height: 1.8;
}

.catalog-note {
    max-width: 760px;
    margin-top: 14px;
    color: var(--text-muted);
    font-size: 0.88rem;
    line-height: 1.7;
}

.catalog-hero-panel {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 22px;
    background:
        linear-gradient(180deg, #FFFFFF 0%, #FFF9F5 100%);
    border: 1px solid rgba(249, 89, 29, 0.2);
    border-radius: 8px;
    box-shadow: 0 22px 54px rgba(15, 23, 42, 0.12);
}

.sales-hero-card {
    position: relative;
    overflow: hidden;
}

.sales-hero-card::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 4px;
    background-color: var(--primary);
}

.sales-hero-card::after {
    content: "";
    position: absolute;
    top: -70px;
    right: -90px;
    width: 190px;
    height: 190px;
    background: radial-gradient(circle, rgba(249, 89, 29, 0.14), transparent 68%);
    pointer-events: none;
}

.hero-panel-heading {
    display: grid;
    gap: 2px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border-light);
}

.hero-panel-heading span {
    color: var(--text-muted);
    font-size: 0.78rem;
    font-weight: 600;
}

.hero-panel-heading strong {
    color: var(--text-main);
    font-size: 1.14rem;
    line-height: 1.45;
}

.hero-panel-pitch {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.75;
}

.hero-panel-metrics {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.hero-panel-item {
    padding: 16px;
    background-color: #FFFFFF;
    border: 1px solid rgba(249, 89, 29, 0.14);
    border-radius: 6px;
}

.hero-panel-item strong {
    display: block;
    color: var(--primary);
    font-size: 1.58rem;
    line-height: 1;
    margin-bottom: 6px;
}

.hero-panel-item span {
    display: block;
    color: var(--text-main);
    font-size: 0.8rem;
    font-weight: 600;
    line-height: 1.4;
}

.hero-panel-benefits {
    display: grid;
    gap: 9px;
    padding: 12px 0 2px;
}

.hero-panel-benefits > span {
    display: grid;
    grid-template-columns: 18px minmax(0, 1fr);
    align-items: start;
    gap: 8px;
    color: var(--text-main);
    font-size: 0.86rem;
    font-weight: 600;
    line-height: 1.55;
}

.hero-panel-benefits i {
    width: 17px;
    height: 17px;
    margin-top: 2px;
    color: var(--primary);
}

.hero-panel-cta {
    width: 100%;
    min-height: 46px;
    margin-top: 2px;
    font-weight: 700;
    box-shadow: 0 12px 26px rgba(249, 89, 29, 0.22);
}

.request-hero {
    padding: 72px 0;
    background:
        linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
    border-top: 4px solid var(--primary);
    border-bottom: 1px solid var(--border-light);
}

.request-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    align-items: center;
    gap: 46px;
}

.request-hero h1 {
    max-width: 780px;
    color: var(--text-dark);
    font-size: 2.35rem;
    line-height: 1.28;
}

.request-hero p {
    max-width: 820px;
    margin-top: 16px;
    color: var(--text-main);
    font-size: 1rem;
    line-height: 1.85;
}

.request-summary-card {
    display: grid;
    gap: 14px;
    padding: 24px;
    background-color: #FFFFFF;
    border: 1px solid rgba(249, 89, 29, 0.18);
    border-left: 4px solid var(--primary);
    border-radius: 8px;
    box-shadow: 0 18px 48px rgba(15, 23, 42, 0.1);
}

.request-summary-card strong {
    color: var(--text-main);
    font-size: 1.08rem;
}

.request-summary-card span {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.7;
}

.request-process-section,
.request-info-section {
    padding: 64px 0;
    background-color: var(--bg-page);
}

.request-process-section .section-heading {
    max-width: 760px;
    margin-bottom: 28px;
}

.request-steps {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.request-steps article {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 22px;
    min-height: 260px;
    background-color: #FFFFFF;
    border: 1px solid var(--border-light);
    border-radius: 8px;
}

.request-steps article > span {
    color: var(--primary);
    font-size: 0.78rem;
    font-weight: 700;
}

.request-steps article i {
    width: 30px;
    height: 30px;
    color: var(--primary);
}

.request-steps h3 {
    color: var(--text-dark);
    font-size: 1.02rem;
    line-height: 1.45;
}

.request-steps p {
    color: var(--text-muted);
    font-size: 0.88rem;
    line-height: 1.75;
}

.request-info-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.8fr);
    gap: 24px;
}

.request-info-card {
    padding: 28px;
    background-color: #FFFFFF;
    border: 1px solid var(--border-light);
    border-radius: 8px;
}

.request-info-card.accent {
    border-color: rgba(249, 89, 29, 0.2);
    background: linear-gradient(180deg, #FFFFFF 0%, #FFF9F5 100%);
}

.request-info-card h2 {
    margin-bottom: 16px;
    color: var(--text-dark);
    font-size: 1.35rem;
}

.request-info-card ul {
    display: grid;
    gap: 10px;
    padding-left: 20px;
    color: var(--text-main);
    line-height: 1.75;
}

.request-info-card p {
    margin-bottom: 18px;
    color: var(--text-muted);
    line-height: 1.8;
}

.catalog-metric {
    padding: 16px 10px;
    text-align: center;
    background-color: var(--primary-light);
    border-radius: 8px;
}

.catalog-metric strong {
    display: block;
    color: var(--primary);
    font-size: 1.8rem;
    line-height: 1;
    margin-bottom: 6px;
}

.catalog-metric span {
    display: block;
    color: var(--text-muted);
    font-size: 0.78rem;
    line-height: 1.35;
}

.center-catalog-controls {
    padding: 20px;
    background-color: #FFFFFF;
    border: 1px solid var(--border-light);
    border-radius: 8px;
}

.center-results-meta {
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-light);
}

.centers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.center-card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-height: 100%;
    background-color: #FFFFFF;
    border: 1px solid var(--border-light);
    border-radius: 8px;
    transition: var(--transition-smooth);
}

.center-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-hover);
    box-shadow: 0 18px 45px rgba(17, 24, 39, 0.08);
}

.center-card-image {
    position: relative;
    min-height: 190px;
    background-color: #F3F4F6;
}

.center-card-image img {
    display: block;
    width: 100%;
    height: 190px;
    object-fit: cover;
}

.center-card-body {
    display: flex;
    flex: 1;
    flex-direction: column;
    gap: 16px;
    padding: 22px;
}

.center-card h2 {
    font-size: 1.12rem;
    color: var(--text-dark);
    min-height: 52px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.center-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.65;
    flex-grow: 1;
}

.center-detail-trigger {
    width: 100%;
    margin-top: auto;
}

.center-card-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.center-card-stats.badge-top-right {
    position: absolute;
    top: 12px;
    right: 12px;
    display: flex;
    z-index: 10;
}

.center-card-stats span {
    padding: 10px 12px;
    color: var(--text-main);
    font-size: 0.82rem;
    font-weight: 600;
    background-color: #F9FAFB;
    border: 1px solid var(--border-light);
    border-radius: 6px;
}

.center-card-stats.badge-top-right span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    color: var(--text-dark);
    font-size: 0.85rem;
    font-weight: 600;
    background-color: rgba(255, 255, 255, 0.95);
    border: none;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    backdrop-filter: blur(4px);
}

.center-card-stats.badge-top-right span strong {
    color: var(--primary);
    font-size: 1.05rem;
}

.center-tags {
    display: flex;
    flex-wrap: wrap;
    align-content: flex-start;
    gap: 8px;
    min-height: 100px;
}

.center-tag {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 4px 10px;
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 600;
    background-color: var(--primary-light);
    border: 1px solid var(--border-hover);
    border-radius: 999px;
}

.center-detail-section {
    margin-top: 44px;
    overflow: hidden;
    background-color: #FFFFFF;
    border: 1px solid var(--border-light);
    border-radius: 8px;
    box-shadow: 0 20px 55px rgba(17, 24, 39, 0.08);
}

.center-detail-hero {
    display: grid;
    grid-template-columns: minmax(300px, 0.9fr) minmax(0, 1.1fr);
    gap: 0;
    min-height: 380px;
}

.center-detail-image-wrap {
    min-height: 100%;
    background-color: #F3F4F6;
}

.center-detail-image {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 380px;
    object-fit: cover;
}

.center-detail-copy {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 18px;
    padding: 44px;
}

.center-back-btn {
    align-self: flex-start;
    padding: 8px 12px;
    color: var(--text-main);
    font-family: var(--font-main);
    font-weight: 600;
    background-color: #FFFFFF;
    border: 1px solid var(--border-light);
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.center-back-btn:hover {
    color: var(--primary);
    border-color: var(--border-hover);
    background-color: var(--primary-light);
}

.center-detail-copy h2 {
    font-size: 1.9rem;
}

.center-detail-copy p {
    color: var(--text-muted);
}

.center-promo-copy {
    display: grid;
    gap: 8px;
    padding: 16px 18px;
    background: linear-gradient(135deg, rgba(249, 89, 29, 0.08), rgba(255, 255, 255, 0.92));
    border: 1px solid rgba(249, 89, 29, 0.16);
    border-left: 4px solid var(--primary);
    border-radius: 8px;
}

.center-promo-copy strong {
    color: var(--text-main);
    font-size: 1rem;
    line-height: 1.55;
}

.center-promo-copy span {
    color: var(--text-muted);
    font-size: 0.92rem;
    line-height: 1.7;
}

.center-detail-meta {
    display: grid;
    gap: 10px;
    color: var(--text-main);
    font-size: 0.9rem;
}

.center-detail-meta i {
    width: 18px;
    height: 18px;
    margin-right: 8px;
    color: var(--primary);
    vertical-align: -4px;
}

.center-detail-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.center-contact-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    width: 100%;
    margin-top: 4px;
}

.center-contact-list div {
    padding: 10px 12px;
    background-color: #F9FAFB;
    border: 1px solid var(--border-light);
    border-radius: 6px;
}

.center-contact-list strong {
    display: block;
    margin-bottom: 3px;
    color: var(--text-muted);
    font-size: 0.72rem;
    font-weight: 700;
}

.center-contact-list span {
    display: block;
    color: var(--text-main);
    font-size: 0.86rem;
    line-height: 1.55;
    word-break: break-word;
}

.center-detail-tabs {
    display: flex;
    gap: 8px;
    padding: 18px 24px 0;
    background-color: #FFFFFF;
    border-top: 1px solid var(--border-light);
}

.detail-tab {
    padding: 10px 18px;
    color: var(--text-main);
    font-family: var(--font-main);
    font-weight: 600;
    background-color: #FFFFFF;
    border: 1px solid var(--border-light);
    border-radius: 6px 6px 0 0;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.detail-tab:hover,
.detail-tab.active {
    color: #FFFFFF;
    border-color: var(--primary);
    background-color: var(--primary);
}

.center-panel {
    display: none;
    padding: 24px;
}

.center-panel.active {
    display: block;
}

.instrument-toolbar {
    display: grid;
    grid-template-columns: minmax(220px, 0.8fr) minmax(360px, 1.2fr);
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
    padding: 16px;
    background-color: #FFFFFF;
    border: 1px solid var(--border-light);
    border-radius: 8px;
}

.instrument-toolbar-copy {
    display: grid;
    gap: 3px;
}

.instrument-toolbar-copy strong {
    color: var(--text-main);
    font-size: 1rem;
}

.instrument-toolbar-copy span {
    color: var(--text-muted);
    font-size: 0.84rem;
}

.instrument-toolbar-controls {
    display: grid;
    grid-template-columns: minmax(220px, 1fr) 180px;
    gap: 10px;
}

.instrument-search {
    position: relative;
}

.instrument-search input,
.instrument-toolbar select {
    width: 100%;
    min-height: 42px;
    padding: 10px 42px;
    color: var(--text-main);
    font-family: var(--font-main);
    background-color: #F9FAFB;
    border: 1px solid var(--border-light);
    border-radius: 6px;
    outline: none;
}

.instrument-toolbar select {
    padding-right: 14px;
    padding-left: 14px;
}

.instrument-search i {
    position: absolute;
    top: 50%;
    left: 13px;
    width: 16px;
    height: 16px;
    color: var(--text-muted);
    transform: translateY(-50%);
}

.instrument-search button {
    position: absolute;
    top: 50%;
    right: 8px;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    color: var(--text-muted);
    background-color: #FFFFFF;
    border: 1px solid var(--border-light);
    border-radius: 50%;
    cursor: pointer;
    transform: translateY(-50%);
}

.service-grid,
.instrument-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 18px;
}

.service-card,
.instrument-card {
    overflow: hidden;
    background-color: #FFFFFF;
    border: 1px solid var(--border-light);
    border-radius: 8px;
}

.instrument-card {
    display: flex;
    flex-direction: column;
    min-height: 100%;
    cursor: pointer;
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.instrument-card:hover,
.instrument-card:focus-visible,
.instrument-card.active {
    border-color: rgba(249, 89, 29, 0.38);
    box-shadow: 0 14px 32px rgba(15, 23, 42, 0.1);
    transform: translateY(-2px);
}

.instrument-card.active {
    outline: 2px solid rgba(249, 89, 29, 0.22);
}

.service-card {
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding: 20px;
}

.service-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 14px;
}

.service-card h3 {
    font-size: 1.02rem;
}

.instrument-card h3 {
    font-size: 1.02rem;
    min-height: 48px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.service-card p {
    color: var(--text-muted);
    font-size: 0.88rem;
    line-height: 1.65;
}

.instrument-card p {
    color: var(--text-muted);
    font-size: 0.88rem;
    line-height: 1.65;
    flex-grow: 1;
}

.service-category {
    flex-shrink: 0;
    padding: 4px 8px;
    color: var(--primary);
    font-size: 0.72rem;
    font-weight: 600;
    background-color: var(--primary-light);
    border: 1px solid var(--border-hover);
    border-radius: 999px;
}

.service-meta-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.service-meta-grid div,
.related-list {
    padding: 10px 12px;
    background-color: #F9FAFB;
    border: 1px solid var(--border-light);
    border-radius: 6px;
}

.service-meta-grid span,
.related-list span {
    display: block;
    margin-bottom: 3px;
    color: var(--text-muted);
    font-size: 0.72rem;
    font-weight: 600;
}

.service-meta-grid strong,
.related-list strong {
    color: var(--text-dark);
    font-size: 0.86rem;
    line-height: 1.45;
}

.service-contact {
    margin-top: auto;
}

.instrument-card img {
    display: block;
    width: 100%;
    height: 190px;
    object-fit: cover;
    background-color: #F3F4F6;
}

.instrument-card-body {
    display: flex;
    flex: 1;
    flex-direction: column;
    gap: 12px;
    padding: 18px;
}

.instrument-en {
    min-height: 20px;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--text-muted);
    font-size: 0.82rem;
}

.instrument-location {
    color: var(--text-muted);
    font-size: 0.82rem;
}

.instrument-meta-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
}

.instrument-meta-grid span,
.instrument-limitations,
.instrument-service-notice {
    padding: 8px 10px;
    background-color: #F9FAFB;
    border: 1px solid var(--border-light);
    border-radius: 6px;
    color: var(--text-main);
    font-size: 0.78rem;
    line-height: 1.45;
}

.instrument-meta-grid strong,
.instrument-limitations strong,
.instrument-service-notice strong {
    display: block;
    margin-bottom: 2px;
    color: var(--text-muted);
    font-size: 0.68rem;
    font-weight: 600;
    text-transform: uppercase;
}

.instrument-limitations span,
.instrument-service-notice span {
    display: block;
}

.instrument-service-notice {
    border-color: rgba(234, 88, 12, 0.28);
    background: #FFF7ED;
    color: #7C2D12;
}

.instrument-service-notice strong {
    color: #C2410C;
}

.instrument-location i {
    width: 15px;
    height: 15px;
    margin-right: 6px;
    color: var(--primary);
    vertical-align: -3px;
}

.instrument-open-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 38px;
    margin-top: auto;
    color: var(--primary);
    font-family: var(--font-main);
    font-weight: 700;
    background-color: var(--primary-light);
    border: 1px solid var(--border-hover);
    border-radius: 6px;
    cursor: pointer;
}

.instrument-open-btn i {
    width: 16px;
    height: 16px;
}

.instrument-detail-panel {
    display: grid;
    grid-template-columns: minmax(260px, 0.85fr) minmax(320px, 1.15fr);
    gap: 0;
    margin-bottom: 20px;
    overflow: hidden;
    background-color: #FFFFFF;
    border: 1px solid rgba(249, 89, 29, 0.24);
    border-radius: 8px;
    box-shadow: 0 18px 48px rgba(15, 23, 42, 0.11);
}

.instrument-detail-media {
    min-height: 360px;
    background-color: #F3F4F6;
}

.instrument-detail-media img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.instrument-detail-copy {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 26px;
}

.instrument-detail-close {
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    color: var(--text-main);
    font-family: var(--font-main);
    font-weight: 600;
    background-color: #FFFFFF;
    border: 1px solid var(--border-light);
    border-radius: 6px;
    cursor: pointer;
}

.instrument-detail-close i {
    width: 16px;
    height: 16px;
}

.instrument-detail-kicker {
    color: var(--primary);
    font-size: 0.76rem;
    font-weight: 700;
    text-transform: uppercase;
}

.instrument-detail-copy h3 {
    font-size: 1.45rem;
    line-height: 1.35;
}

.instrument-detail-en {
    color: var(--text-muted);
    font-size: 0.92rem;
}

.instrument-detail-meta {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.instrument-detail-meta div,
.instrument-detail-section {
    padding: 12px;
    background-color: #F9FAFB;
    border: 1px solid var(--border-light);
    border-radius: 6px;
}

.instrument-detail-meta strong,
.instrument-detail-section strong {
    display: block;
    margin-bottom: 4px;
    color: var(--text-muted);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
}

.instrument-detail-meta span,
.instrument-detail-section p {
    color: var(--text-main);
    font-size: 0.9rem;
    line-height: 1.65;
}

.instrument-detail-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.instrument-empty {
    place-items: center;
    gap: 8px;
    padding: 36px 18px;
    color: var(--text-muted);
    text-align: center;
    background-color: #FFFFFF;
    border: 1px dashed var(--border-light);
    border-radius: 8px;
}

.instrument-empty i {
    width: 34px;
    height: 34px;
    color: var(--primary);
}

.instrument-empty strong {
    color: var(--text-main);
}

/* Catalog Table */
.table-responsive {
    width: 100%;
    overflow-x: auto;
    background-color: #FFFFFF;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
}

.catalog-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.9rem;
}

.catalog-table th {
    background-color: #F9FAFB;
    padding: 16px 20px;
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--text-dark);
    border-bottom: 2px solid var(--border-light);
}

.catalog-table td {
    padding: 18px 20px;
    border-bottom: 1px solid var(--border-light);
    vertical-align: top;
}

.catalog-table tbody tr:hover {
    background-color: rgba(232, 90, 29, 0.01);
}

.catalog-table tbody tr:last-child td {
    border-bottom: none;
}

.faculty-name {
    font-weight: 600;
    color: var(--text-dark);
    display: block;
    line-height: 1.4;
}

.test-category {
    display: inline-block;
    padding: 2px 6px;
    background-color: #F3F4F6;
    color: var(--text-muted);
    font-size: 0.7rem;
    font-weight: 600;
    border-radius: 3px;
    margin-bottom: 4px;
}

.test-title {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.test-detail {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.4;
}

.name-th {
    font-weight: 500;
    margin-bottom: 2px;
}

.name-en {
    font-size: 0.8rem;
}

.td-sla {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 500;
}

.td-price {
    font-size: 0.85rem;
    line-height: 1.4;
}

/* Pagination */
.pagination-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-top: 40px;
}

.page-info {
    font-size: 0.9rem;
    font-weight: 500;
}

/* Inquiry Secondary Banner */
.inquiry-section {
    padding: 60px 0 100px 0;
    background-color: var(--bg-page);
}

.inquiry-card {
    background-color: #FFFFFF;
    border: 1px solid var(--border-light);
    border-top: 4px solid var(--primary);
    border-radius: var(--radius-md);
    padding: 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.01);
}

.inquiry-content {
    max-width: 600px;
}

.inquiry-content h2 {
    font-size: 1.5rem;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.inquiry-content p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.inquiry-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex-shrink: 0;
}

/* --- Footer Area (Matches KMITL Footer Style) --- */
.main-footer {
    background-color: var(--bg-dark);
    color: #ADB5BD;
    padding: 80px 0 40px 0;
    font-size: 0.9rem;
    border-top: 1px solid var(--border-dark);
}

.main-footer h4 {
    color: #FFFFFF;
    margin-bottom: 24px;
    font-size: 1rem;
    font-weight: 700;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.8fr 1fr 1.2fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.footer-logo-area {
    display: flex;
    align-items: center;
}

.footer-logo {
    height: 52px;
    width: auto;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

.footer-desc {
    font-size: 0.85rem;
    line-height: 1.6;
    color: var(--text-muted-dark);
}

.footer-socials {
    display: flex;
    gap: 12px;
}

.footer-socials a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 4px;
    background-color: rgba(255, 255, 255, 0.04);
    color: #FFFFFF;
}

.footer-socials a:hover {
    background-color: var(--primary);
    transform: translateY(-2px);
}

.footer-links-group ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links-group a {
    color: var(--text-muted-dark);
    font-size: 0.85rem;
}

.footer-links-group a:hover {
    color: var(--primary);
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.footer-contact p {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    line-height: 1.5;
    font-size: 0.85rem;
}

.footer-contact p i {
    color: var(--primary);
    flex-shrink: 0;
    width: 16px;
    height: 16px;
    margin-top: 2px;
}

.footer-contact a {
    color: #ADB5BD;
}

.footer-contact a:hover {
    color: var(--primary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-dark);
    padding-top: 32px;
    font-size: 0.8rem;
    color: #6C757D;
}

.central-line-popup {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 1200;
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr) auto;
    align-items: center;
    gap: 14px;
    width: min(560px, calc(100vw - 32px));
    padding: 16px 18px;
    background-color: #FFFFFF;
    border: 1px solid rgba(0, 185, 0, 0.22);
    border-left: 4px solid #00B900;
    border-radius: 8px;
    box-shadow: 0 18px 48px rgba(15, 23, 42, 0.18);
}

.central-line-popup[hidden] {
    display: none;
}

.central-line-icon {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    background-color: rgba(0, 185, 0, 0.08);
    border-radius: 8px;
}

.central-line-icon img {
    width: 24px;
    height: 24px;
    object-fit: contain;
}

.central-line-copy {
    display: grid;
    gap: 3px;
}

.central-line-copy strong {
    color: var(--text-main);
    font-size: 0.96rem;
}

.central-line-copy span {
    color: var(--text-muted);
    font-size: 0.82rem;
    line-height: 1.55;
}

.central-line-link {
    padding: 9px 12px;
    color: #FFFFFF;
    font-size: 0.84rem;
    font-weight: 700;
    background-color: #00A000;
    border-radius: 6px;
    white-space: nowrap;
}

.central-line-close {
    position: absolute;
    top: -10px;
    right: -10px;
    display: grid;
    place-items: center;
    width: 28px;
    height: 28px;
    color: var(--text-muted);
    background-color: #FFFFFF;
    border: 1px solid var(--border-light);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.12);
}

.central-line-close i {
    width: 15px;
    height: 15px;
}

/* --- Responsive Layout Rules --- */
@media (max-width: 1024px) {
    .header-hero-copy {
        align-items: flex-start;
        flex-direction: column;
        gap: 3px;
        min-height: 0;
    }

    .header-hero-copy h1,
    .header-hero-copy h2,
    .header-hero-copy p {
        text-align: left;
    }

    .hero-slider-section {
        height: 420px;
    }
    
    .slide-title {
        font-size: 1.8rem;
    }
    
    .quick-access-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .quick-access-section {
        margin-top: -20px;
        padding-bottom: 50px;
    }
    
    .pillars-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .catalog-hero-layout,
    .center-detail-hero,
    .service-hero-card,
    .request-hero-grid,
    .request-info-grid {
        grid-template-columns: 1fr;
    }

    .catalog-hero-panel {
        max-width: 520px;
    }

    .service-hero-side,
    .request-summary-card {
        max-width: 560px;
    }

    .request-steps {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .center-detail-image,
    .center-detail-image-wrap {
        min-height: 300px;
    }

    .center-detail-copy {
        padding: 34px;
    }

    .instrument-toolbar,
    .instrument-detail-panel {
        grid-template-columns: 1fr;
    }

    .instrument-detail-media {
        min-height: 300px;
    }
    
    .inquiry-card {
        flex-direction: column;
        align-items: stretch;
        padding: 32px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .header-hero-copy {
        display: flex;
        align-items: flex-start;
        padding-top: 8px;
        padding-bottom: 10px;
    }

    .header-hero-copy h1,
    .header-hero-copy h2 {
        font-size: 1.05rem;
        text-align: left;
    }

    .header-hero-copy p {
        font-size: 0.76rem;
        text-align: left;
    }

    .hero-slider-section {
        height: 390px;
    }
    
    .slide-title {
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
        font-size: 1.45rem;
        margin-bottom: 10px;
    }
    
    .slide-desc {
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
        font-size: 0.88rem;
        margin-bottom: 18px;
    }
    
    .slide-content {
        padding: 0 16px;
        max-width: 100%;
    }

    .instrument-toolbar {
        padding: 14px;
    }

    .instrument-toolbar-controls,
    .instrument-detail-meta,
    .center-contact-list {
        grid-template-columns: 1fr;
    }

    .instrument-detail-copy {
        padding: 20px;
    }

    .instrument-detail-actions {
        flex-direction: column;
    }

    .central-line-popup {
        right: 12px;
        bottom: 12px;
        grid-template-columns: 38px minmax(0, 1fr);
        padding: 14px;
    }

    .central-line-link {
        grid-column: 1 / -1;
        text-align: center;
    }

    .hero-swiper .swiper-button-next,
    .hero-swiper .swiper-button-prev {
        display: none;
    }
    
    .quick-access-section {
        margin-top: 0;
        padding: 40px 0;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .news-section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .visitor-stats-section {
        padding-bottom: 48px;
    }

    .visitor-stats-panel {
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 16px;
    }

    .visitor-stats-copy .section-subtitle,
    .visitor-stats-text {
        display: none;
    }

    .visitor-stats-title {
        font-size: 0.95rem;
    }

    .visitor-stats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        min-width: 0;
    }

    .visitor-stat-card {
        min-height: 68px;
        padding: 10px 12px;
    }

    .visitor-stat-label {
        font-size: 0.72rem;
    }

    .visitor-stat-value {
        font-size: 1.25rem;
    }

    .catalog-hero {
        padding: 44px 0;
    }

    .catalog-title {
        font-size: 1.75rem;
    }

    .service-hero-card {
        padding: 22px;
    }

    .service-hero-actions {
        flex-direction: column;
    }

    .request-hero {
        padding: 48px 0;
    }

    .request-hero h1 {
        font-size: 1.85rem;
    }

    .request-steps,
    .request-info-grid {
        grid-template-columns: 1fr;
    }

    .request-steps article {
        min-height: 0;
    }

    .catalog-main {
        padding: 40px 0;
    }

    .catalog-hero-layout {
        gap: 28px;
    }

    .catalog-hero-panel {
        grid-template-columns: 1fr;
        padding: 14px;
    }

    .center-catalog-controls {
        padding: 16px;
    }

    .results-meta {
        align-items: flex-start;
        flex-direction: column;
        gap: 8px;
    }

    .centers-grid,
    .service-grid,
    .instrument-grid {
        grid-template-columns: 1fr;
    }

    .center-card-image {
        min-height: 170px;
    }

    .center-card-body,
    .center-panel {
        padding: 18px;
    }

    .center-detail-copy {
        padding: 24px;
    }

    .center-detail-copy h2 {
        font-size: 1.45rem;
    }

    .center-detail-image,
    .center-detail-image-wrap {
        min-height: 230px;
    }

    .center-detail-tabs {
        padding: 14px 14px 0;
        overflow-x: auto;
    }

    .center-detail-actions,
    .service-card-header,
    .service-meta-grid {
        flex-direction: column;
        grid-template-columns: 1fr;
    }

    .center-detail-actions .btn,
    .service-contact {
        width: 100%;
    }
    
    .btn-all-news {
        width: 100%;
        justify-content: center;
    }
    
    .mobile-nav-toggle {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: #FFFFFF;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
        padding: 40px 24px;
        flex-direction: column;
        z-index: 999;
        transform: translateX(-100%);
        transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    }
    
    .nav-menu.active {
        transform: translateX(0);
    }
    
    .nav-list {
        flex-direction: column;
        gap: 24px;
    }
    
    .nav-link {
        font-size: 1.05rem;
    }

    .nav-dropdown {
        width: 100%;
    }

    .nav-dropdown-toggle {
        width: 100%;
        justify-content: space-between;
        padding-right: 4px;
    }

    .nav-dropdown-menu {
        position: static;
        min-width: 0;
        box-shadow: none;
        border: 0;
        border-radius: 0;
        padding: 8px 0 0 18px;
        opacity: 1;
        visibility: visible;
        transform: none;
        display: none;
    }

    .nav-dropdown.open .nav-dropdown-menu {
        display: block;
    }

    .nav-sublink {
        padding: 8px 0;
        white-space: normal;
    }
    
    .pillars-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}

/* ==========================================================================
   ✨ DYNAMIC ANIMATIONS & INTERACTIVE MOTION EFFECTS
   ========================================================================== */

/* 1. Floating Animated Glow Orbs */
.bg-glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    z-index: 0;
    pointer-events: none;
    mix-blend-mode: multiply;
}

.orb-1 {
    width: 320px;
    height: 320px;
    background: radial-gradient(circle, rgba(232, 90, 29, 0.09) 0%, rgba(255, 255, 255, 0) 70%);
    top: 5%;
    left: 2%;
    animation: floatAnimation 12s ease-in-out infinite;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(232, 90, 29, 0.06) 0%, rgba(255, 255, 255, 0) 70%);
    bottom: 10%;
    right: 5%;
    animation: floatReverse 16s ease-in-out infinite;
}

.orb-3 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgba(232, 90, 29, 0.12) 0%, rgba(255, 255, 255, 0) 70%);
    top: 30%;
    left: 40%;
    animation: floatAnimation 15s ease-in-out infinite;
    mix-blend-mode: screen; /* Best for dark backgrounds */
}

@keyframes floatAnimation {
    0% { transform: translate(0px, 0px) scale(1) rotate(0deg); }
    33% { transform: translate(30px, -30px) scale(1.1) rotate(120deg); }
    66% { transform: translate(-20px, 20px) scale(0.9) rotate(240deg); }
    100% { transform: translate(0px, 0px) scale(1) rotate(360deg); }
}

@keyframes floatReverse {
    0% { transform: translate(0px, 0px) scale(1.1) rotate(360deg); }
    33% { transform: translate(-20px, 40px) scale(0.9) rotate(240deg); }
    66% { transform: translate(40px, -20px) scale(1.05) rotate(120deg); }
    100% { transform: translate(0px, 0px) scale(1.1) rotate(0deg); }
}

/* 2. Scroll Reveal Animations */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-on-scroll.active {
    opacity: 1;
    transform: translateY(0);
}

/* Delay cascades for grids */
.pillars-grid .pillar-card:nth-child(1) { transition-delay: 0.1s; }
.pillars-grid .pillar-card:nth-child(2) { transition-delay: 0.25s; }
.pillars-grid .pillar-card:nth-child(3) { transition-delay: 0.4s; }

/* 3. Pulsing Glow Accents */
.badge-accent {
    position: relative;
    box-shadow: 0 0 0 0 rgba(232, 90, 29, 0.2);
    animation: pulseBadge 3s cubic-bezier(0.16, 1, 0.3, 1) infinite;
}

@keyframes pulseBadge {
    0% { box-shadow: 0 0 0 0 rgba(232, 90, 29, 0.25); }
    70% { box-shadow: 0 0 0 8px rgba(232, 90, 29, 0); }
    100% { box-shadow: 0 0 0 0 rgba(232, 90, 29, 0); }
}

/* 4. Smooth Button Hover Shimmers */
.btn-primary {
    position: relative;
    overflow: hidden;
}

.btn-primary::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: 0.6s;
}

.btn-primary:hover::after {
    left: 100%;
}

/* 5. Custom Card hover micro-animations */
.gateway-card {
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), 
                border-color 0.4s cubic-bezier(0.16, 1, 0.3, 1), 
                box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.gateway-card:hover .card-icon {
    transform: scale(1.1) rotate(3deg);
    background-color: var(--primary);
    color: #FFFFFF;
}

.gateway-card .card-icon {
    transition: var(--transition-smooth);
}

.gateway-card:hover i[data-lucide="arrow-right"],
.gateway-card:hover i[data-lucide="log-in"] {
    transform: translateX(4px);
}

.gateway-card i[data-lucide="arrow-right"],
.gateway-card i[data-lucide="log-in"] {
    transition: var(--transition-smooth);
}

/* --- Scroll Progress Indicator --- */
.scroll-progress-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: transparent;
    z-index: 2000;
    pointer-events: none;
}

.scroll-progress-bar {
    height: 100%;
    width: 0%;
    background-color: var(--primary);
    box-shadow: 0 0 8px rgba(232, 90, 29, 0.4);
    transition: width 0.1s ease-out;
}

/* --- Hero Image Card --- */
.hero-image-card {
    display: block;
    width: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-light);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.04);
    margin-top: 24px;
    margin-bottom: 24px;
    transition: var(--transition-smooth);
}

.hero-image-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary);
    box-shadow: 0 20px 40px var(--primary-glow);
}

.hero-card-img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

/* --- Hero Statistics Layout --- */
.hero-stats {
    display: flex;
    gap: 36px;
    margin-top: 36px;
    border-top: 1px solid var(--border-light);
    padding-top: 28px;
    width: 100%;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number-wrapper {
    display: flex;
    align-items: baseline;
}

.stat-number {
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--primary);
    font-family: var(--font-heading);
    line-height: 1;
}

.stat-plus {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
    margin-left: 2px;
}

.stat-label {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-top: 6px;
    font-weight: 500;
}

/* Responsive fixes for stats */
@media (max-width: 768px) {
    .hero-stats {
        gap: 20px;
        justify-content: space-between;
    }
    .stat-number {
        font-size: 1.8rem;
    }
    .stat-plus {
        font-size: 1.4rem;
    }
    .stat-label {
        font-size: 0.75rem;
    }
}

/* --- Vision Split Grid Layout --- */
.vision-layout-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.vision-content-area {
    display: flex;
    flex-direction: column;
}

.vision-content-area .section-header {
    margin-bottom: 32px;
}

.pillars-vertical-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.pillar-item {
    display: flex;
    gap: 20px;
    background-color: var(--bg-dark-card);
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-md);
    padding: 24px;
    transition: var(--transition-smooth);
}

.pillar-item:hover {
    border-color: var(--primary);
    transform: translateX(6px);
    box-shadow: 0 10px 25px rgba(232, 90, 29, 0.08);
}

.pillar-item-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background-color: rgba(232, 90, 29, 0.1);
    color: var(--primary);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
    transition: var(--transition-smooth);
}

.pillar-item:hover .pillar-item-icon {
    background-color: var(--primary);
    color: #FFFFFF;
    transform: scale(1.05) rotate(3deg);
}

.pillar-item-icon i {
    width: 24px;
    height: 24px;
}

.pillar-item-text h3 {
    font-size: 1.15rem;
    color: #FFFFFF;
    margin-bottom: 8px;
    font-weight: 600;
}

.pillar-item-text p {
    color: var(--text-muted-dark);
    font-size: 0.88rem;
    line-height: 1.6;
}

/* --- Video Showcase Card --- */
.vision-video-area {
    display: flex;
    justify-content: center;
    width: 100%;
}

.video-showcase-container {
    width: 100%;
    position: relative;
    max-width: 520px;
}

.video-glow-effect {
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: radial-gradient(circle, rgba(232, 90, 29, 0.22) 0%, transparent 70%);
    z-index: 0;
    filter: blur(20px);
    pointer-events: none;
}

.video-glass-frame {
    position: relative;
    z-index: 1;
    background-color: rgba(0, 0, 0, 0.6);
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
    aspect-ratio: 16 / 9;
}

.promo-video-element {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Glass overlay controls */
.video-overlay-controls {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.85));
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 0 20px;
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
    transform: translateY(5px);
    z-index: 2;
}

.video-glass-frame:hover .video-overlay-controls {
    opacity: 1;
    transform: translateY(0);
}

.video-control-btn {
    background: none;
    border: none;
    color: #FFFFFF;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.12);
    transition: var(--transition-smooth);
}

.video-control-btn:hover {
    background-color: var(--primary);
    transform: scale(1.1);
}

.video-control-btn i {
    width: 16px;
    height: 16px;
}

.video-progress-bar-container {
    flex-grow: 1;
    height: 5px;
    background-color: rgba(255, 255, 255, 0.25);
    border-radius: 3px;
    position: relative;
    cursor: pointer;
}

.video-progress-fill {
    height: 100%;
    width: 0%;
    background-color: var(--primary);
    border-radius: 3px;
    position: absolute;
    top: 0;
    left: 0;
    transition: width 0.1s linear;
}

.video-caption-label {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 18px;
    font-size: 0.85rem;
    color: var(--text-muted-dark);
    font-weight: 500;
}

.video-caption-label i {
    color: var(--primary);
    width: 16px;
    height: 16px;
}

/* Responsive updates */
@media (max-width: 1024px) {
    .vision-layout-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    .video-showcase-container {
        max-width: 100%;
    }
}

/* ==========================================================================
   ✨ ADMIN PORTAL & ARCHIVE STYLES
   ========================================================================== */

.admin-locked {
    overflow: hidden;
}

.admin-login-gate {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 32px 18px;
    background:
        linear-gradient(rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.96)),
        url('hero_card.png') center/cover no-repeat;
}

.admin-login-card {
    width: min(100%, 440px);
    background: #fff;
    border: 1px solid var(--border-light);
    border-top: 4px solid var(--primary);
    border-radius: var(--radius-md);
    padding: 34px;
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.admin-login-logo {
    width: 170px;
    height: auto;
    object-fit: contain;
    margin-bottom: 4px;
}

.admin-login-card h1 {
    font-size: 1.65rem;
    line-height: 1.25;
    margin: 0;
    color: var(--text-dark);
}

.admin-login-card p {
    margin: 0 0 4px;
    color: var(--text-muted);
    line-height: 1.75;
}

[hidden] {
    display: none !important;
}

.admin-main {
    padding: 60px 0;
    background-color: var(--bg-page);
    min-height: calc(100vh - 300px);
}

.admin-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 40px;
    align-items: start;
}

.admin-form-panel {
    background-color: #FFFFFF;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.01);
}

.admin-form-panel h2 {
    font-size: 1.5rem;
    margin-bottom: 28px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    color: var(--text-dark);
}

.admin-form-panel h2 i {
    width: 24px;
    height: 24px;
}

.admin-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-group label i,
.form-group label svg {
    width: 16px;
    height: 16px;
    flex: 0 0 16px;
    color: var(--text-muted);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    font-family: var(--font-main);
    font-size: 0.95rem;
    color: var(--text-dark);
    transition: var(--transition-smooth);
    background-color: #FFFFFF;
}

.admin-login-card .form-group {
    gap: 7px;
}

.admin-login-card .form-group label {
    font-size: 0.86rem;
    line-height: 1.4;
}

.admin-login-card input[type="email"],
.admin-login-card input[type="password"] {
    min-height: 48px;
    border-color: #d8dee8;
}

.admin-login-card .btn {
    min-height: 50px;
    justify-content: center;
    font-family: var(--font-main);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 4px 15px var(--primary-glow);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.checkbox-group {
    flex-direction: row;
    align-items: flex-start;
    gap: 12px;
}

.checkbox-group input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: var(--primary);
    margin-top: 3px;
    cursor: pointer;
}

.checkbox-group label {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-weight: normal;
    cursor: pointer;
}

.label-desc {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.4;
}

.field-note {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.45;
    font-weight: 400;
}

/* Image Upload Drop Zone */
.image-upload-wrapper {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
}

.drop-zone {
    border: 2px dashed var(--border-light);
    border-radius: var(--radius-md);
    padding: 30px;
    text-align: center;
    cursor: pointer;
    background-color: var(--bg-page);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.drop-zone:hover,
.drop-zone.drag-over {
    border-color: var(--primary);
    background-color: var(--primary-light);
}

.drop-icon {
    width: 36px;
    height: 36px;
    color: var(--text-muted);
    transition: var(--transition-smooth);
}

.drop-zone:hover .drop-icon,
.drop-zone.drag-over .drop-icon {
    color: var(--primary);
    transform: scale(1.1);
}

.drop-text {
    font-size: 0.88rem;
    color: var(--text-muted);
}

.drop-text span {
    color: var(--primary);
    font-weight: 600;
}

.file-input {
    display: none;
}

.preview-url-group input {
    width: 100%;
}

/* Status Notifications */
.status-box {
    padding: 16px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    text-align: center;
    border: 1px solid transparent;
}

.status-success {
    background-color: #DEF7EC;
    color: #03543F;
    border-color: #BCF0DA;
}

.status-error {
    background-color: #FDE8E8;
    color: #9B1C1C;
    border-color: #FBD5D5;
}

/* Template Lock Preview Panel */
.admin-preview-panel {
    position: sticky;
    top: 120px;
    background-color: #FFFFFF;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.01);
}

.banner-manager-panel {
    margin-top: 40px;
    background-color: #FFFFFF;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: 0 10px 30px rgba(17, 20, 26, 0.04);
}

.analytics-panel {
    margin-top: 24px;
    background-color: #FFFFFF;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: 0 10px 30px rgba(17, 20, 26, 0.04);
}

.analytics-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}

.analytics-metric {
    padding: 18px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    background: linear-gradient(180deg, #FFFFFF 0%, #FFF7F2 100%);
}

.analytics-metric span {
    display: block;
    font-size: 0.84rem;
    color: var(--text-muted);
    font-weight: 600;
    margin-bottom: 8px;
}

.analytics-metric strong {
    display: block;
    font-size: 1.8rem;
    line-height: 1.1;
    color: var(--text-main);
    font-weight: 700;
}

.analytics-breakdown {
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    background-color: #FFFFFF;
    padding: 20px;
}

.analytics-breakdown-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}

.analytics-breakdown-header h3 {
    font-size: 1.05rem;
    font-weight: 700;
}

.analytics-breakdown-header span {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.analytics-pages-list {
    display: grid;
    gap: 10px;
}

.analytics-page-row {
    display: grid;
    grid-template-columns: 36px minmax(0, 1fr) auto;
    gap: 12px;
    align-items: center;
    padding: 12px 14px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    background-color: var(--bg-page);
}

.analytics-page-rank {
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background-color: #FFF1E8;
    color: var(--primary);
    font-weight: 700;
}

.analytics-page-info {
    min-width: 0;
}

.analytics-page-info strong {
    display: block;
    font-size: 0.92rem;
    color: var(--text-main);
    margin-bottom: 2px;
}

.analytics-page-info span {
    display: block;
    font-size: 0.82rem;
    color: var(--text-muted);
}

.analytics-page-count {
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary);
}

.banner-manager-header {
    display: grid;
    grid-template-columns: 1fr minmax(280px, 0.75fr);
    gap: 24px;
    align-items: end;
    margin-bottom: 28px;
}

.banner-manager-header h2 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 600;
}

.banner-manager-header h2 i {
    width: 24px;
    height: 24px;
}

.banner-manager-grid {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 28px;
    align-items: start;
}

.banner-form-card {
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 24px;
    background-color: var(--bg-page);
}

.banner-list-panel {
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 24px;
    background-color: #FFFFFF;
}

.banner-list-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 16px;
}

.banner-list-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
}

.banner-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.banner-list-item {
    display: grid;
    grid-template-columns: 120px 1fr auto;
    gap: 16px;
    padding: 14px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    background-color: #FFFFFF;
}

.banner-list-item.is-muted {
    opacity: 0.62;
}

.banner-thumb {
    min-height: 88px;
    border-radius: var(--radius-sm);
    background-size: cover;
    background-position: center;
    background-color: var(--bg-dark);
}

.banner-meta {
    min-width: 0;
}

.banner-meta-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 8px;
}

.banner-meta h4 {
    font-size: 1rem;
    line-height: 1.4;
    margin-bottom: 6px;
}

.banner-meta p {
    font-size: 0.86rem;
    color: var(--text-muted);
    line-height: 1.5;
    margin-bottom: 6px;
}

.banner-state {
    display: inline-flex;
    align-items: center;
    padding: 3px 8px;
    border-radius: 4px;
    background-color: var(--bg-page);
    color: var(--text-muted);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.8px;
}

.banner-actions {
    display: flex;
    align-items: center;
    gap: 6px;
}

.btn-icon {
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    background-color: #FFFFFF;
    color: var(--text-main);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-icon:hover:not(:disabled) {
    border-color: var(--primary);
    color: var(--primary);
    background-color: var(--primary-light);
}

.btn-icon.danger:hover:not(:disabled) {
    border-color: #DC2626;
    color: #DC2626;
    background-color: #FEF2F2;
}

.btn-icon:disabled {
    cursor: not-allowed;
    opacity: 0.4;
}

.btn-icon i {
    width: 16px;
    height: 16px;
}

.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 16px;
}

.preview-header h2 {
    font-size: 1.25rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-dark);
}

.preview-info-badge {
    background-color: var(--primary);
    color: #FFFFFF;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 4px;
}

.preview-output-container {
    margin-top: 30px;
    position: relative;
    border: 1px dashed var(--border-light);
    padding: 16px 16px 36px 16px;
    border-radius: var(--radius-md);
    background-color: var(--bg-page);
    min-height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.type-indicator {
    position: absolute;
    bottom: 8px;
    left: 16px;
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 600;
}

/* Slider Preview Card Styling */
.slider-preview-card {
    position: relative;
    width: 100%;
    height: 300px;
    border-radius: var(--radius-md);
    overflow: hidden;
    background-color: var(--bg-dark);
}

.slider-preview-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: 1;
}

.slider-preview-content {
    position: relative;
    z-index: 2;
    padding: 30px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    height: 100%;
    color: #FFFFFF;
}

.slider-preview-content h2 {
    font-size: 1.4rem;
    line-height: 1.36;
    color: #FFFFFF;
    margin-bottom: 10px;
    font-weight: 700;
}

.slider-preview-content p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    margin-bottom: 16px;
}

.card-preview-card {
    width: 100%;
    max-width: 340px;
}

/* Pagination Styling */
.pagination-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 24px;
    margin-top: 50px;
}

.page-info {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-dark);
}

/* Additional Responsive Styles */
@media (max-width: 1024px) {
    .admin-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .admin-preview-panel {
        position: static;
    }
    .banner-manager-header,
    .banner-manager-grid {
        grid-template-columns: 1fr;
    }
    .analytics-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .banner-list-item {
        grid-template-columns: 100px 1fr;
    }
    .banner-actions {
        grid-column: 1 / -1;
        justify-content: flex-end;
    }
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .admin-form-panel {
        padding: 24px;
    }
    .admin-preview-panel {
        padding: 24px;
    }
    .banner-manager-panel {
        padding: 24px;
    }
    .analytics-panel {
        padding: 24px;
    }
    .analytics-grid {
        grid-template-columns: 1fr;
    }
    .banner-list-item {
        grid-template-columns: 1fr;
    }
    .banner-thumb {
        min-height: 140px;
    }
    .banner-list-header {
        flex-direction: column;
        align-items: stretch;
    }
    .banner-actions {
        justify-content: flex-start;
        flex-wrap: wrap;
    }
}

/* Character Counter for Admin Form */
.char-counter {
    display: block;
    text-align: right;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 4px;
    transition: var(--transition-smooth);
}

/* Custom Language Switcher */
.lang-switcher {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: #F3F4F6;
    padding: 3px;
    border-radius: 20px;
    border: 1px solid var(--border-light);
    z-index: 1002;
}

.lang-btn {
    background: none;
    border: none;
    padding: 4px 10px;
    font-size: 0.75rem;
    font-weight: 700;
    color: #4B5563;
    cursor: pointer;
    border-radius: 15px;
    transition: all 0.2s ease;
    font-family: 'Sarabun', sans-serif;
    line-height: 1;
}

.lang-btn.active {
    background: #FFFFFF;
    color: var(--primary);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

/* Hide Google Translate top bar and elements */
.skiptranslate, 
.goog-te-banner-frame, 
#goog-gt-tt, 
.goog-te-balloon-frame,
.goog-te-banner {
    display: none !important;
}
body {
    top: 0px !important;
    position: static !important;
}

/* Centered Hero Logo CSS styling */
.hero-logo-centered {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 12;
    pointer-events: none;
    display: flex;
    justify-content: center;
    align-items: center;
    width: min(56vw, 520px);
}

.hero-center-logo-box {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeInUpLogo 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    transition: var(--transition-smooth);
}

.hero-center-logo-img {
    width: min(48vw, 420px);
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 10px 28px rgba(255, 255, 255, 0.82)) drop-shadow(0 2px 10px rgba(17, 20, 26, 0.14));
}

@keyframes fadeInUpLogo {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Adjust size for mobile/tablet responsive design */
@media (max-width: 768px) {
    .hero-center-logo-box {
        padding: 16px 32px;
        border-radius: var(--radius-md);
    }
    .hero-center-logo-img {
        width: min(76vw, 300px);
    }
}
/* --- KCLAB UI polish: official service directory layer --- */
.main-header {
    box-shadow: 0 1px 0 rgba(15, 23, 42, 0.04), 0 14px 34px rgba(15, 23, 42, 0.055);
}

.nav-container {
    height: 82px;
}

.nav-link {
    font-weight: 600;
    letter-spacing: 0;
    white-space: nowrap;
}

.nav-list {
    gap: 22px;
}

.catalog-center-hero {
    padding: 54px 0 42px;
    background:
        radial-gradient(circle at 12% 0%, rgba(232, 90, 29, 0.07), transparent 34%),
        linear-gradient(180deg, #FFFFFF 0%, #F7F8FA 100%);
}

.service-hero-card {
    grid-template-columns: minmax(0, 1.22fr) minmax(320px, 0.78fr);
    gap: 28px;
    padding: 32px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-top: 4px solid var(--primary);
    border-left: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 8px;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(255, 255, 255, 0.92)),
        linear-gradient(135deg, rgba(232, 90, 29, 0.08), rgba(15, 23, 42, 0.03));
    box-shadow: 0 18px 48px rgba(15, 23, 42, 0.085);
}

.catalog-brand-mark {
    padding: 8px 10px;
    border-radius: 6px;
    box-shadow: none;
}

.catalog-brand-mark img {
    height: 46px;
}

.catalog-title {
    max-width: 860px;
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 700;
    letter-spacing: 0;
}

.service-hero-lead {
    max-width: 820px;
    font-size: 1rem;
    line-height: 1.8;
}

.service-hero-side {
    align-content: start;
    border-color: rgba(15, 23, 42, 0.08);
    box-shadow: inset 4px 0 0 rgba(232, 90, 29, 0.12);
}

.hero-panel-item {
    border-color: rgba(15, 23, 42, 0.08);
    background: #F9FAFB;
}

.catalog-main {
    background:
        linear-gradient(180deg, #F7F8FA 0%, #FFFFFF 42%, #F8FAFC 100%);
}

.center-catalog-controls {
    position: relative;
    margin-top: -4px;
    padding: 18px;
    border-color: rgba(15, 23, 42, 0.08);
    border-radius: 8px;
    box-shadow: 0 16px 42px rgba(15, 23, 42, 0.06);
}

.center-results-meta {
    align-items: center;
    margin-top: 18px;
    padding: 0 0 18px;
}

.centers-grid {
    grid-template-columns: repeat(auto-fit, minmax(318px, 1fr));
    gap: 22px;
}

.center-card {
    position: relative;
    border-color: rgba(15, 23, 42, 0.09);
    border-radius: 8px;
    box-shadow: 0 1px 0 rgba(15, 23, 42, 0.03);
}

.center-card::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 8px;
    pointer-events: none;
    box-shadow: inset 0 3px 0 rgba(232, 90, 29, 0);
    transition: var(--transition-smooth);
}

.center-card:hover::after {
    box-shadow: inset 0 3px 0 rgba(232, 90, 29, 0.95);
}

.center-card-image {
    min-height: 176px;
}

.center-card-image::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.02), rgba(15, 23, 42, 0.16));
    pointer-events: none;
}

.center-card-image img {
    height: 176px;
    transition: transform 0.55s ease;
}

.center-card:hover .center-card-image img {
    transform: scale(1.035);
}

.center-card-body {
    gap: 12px;
    padding: 20px;
}

.center-card-kicker {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: var(--text-muted);
    font-size: 0.74rem;
    font-weight: 700;
}

.center-card-kicker i {
    width: 15px;
    height: 15px;
    color: var(--primary);
}

.center-tags {
    min-height: 66px;
    gap: 7px;
}

.center-tag {
    min-height: 26px;
    padding: 4px 9px;
    border-radius: 999px;
    font-size: 0.72rem;
    background-color: #FFF7ED;
}

.center-card h2 {
    min-height: 0;
    font-size: 1.05rem;
    font-weight: 700;
}

.center-card p {
    display: -webkit-box;
    min-height: 76px;
    overflow: hidden;
    color: #5F6B7A;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

.center-card-footer {
    display: grid;
    gap: 12px;
    margin-top: auto;
    padding-top: 4px;
}

.center-card-service-note {
    display: grid;
    grid-template-columns: 18px minmax(0, 1fr);
    align-items: start;
    gap: 8px;
    min-height: 40px;
    padding: 10px 11px;
    color: #475569;
    font-size: 0.8rem;
    font-weight: 600;
    line-height: 1.45;
    background: #F8FAFC;
    border: 1px solid rgba(15, 23, 42, 0.07);
    border-radius: 6px;
}

.center-card-service-note i {
    width: 17px;
    height: 17px;
    color: var(--primary);
}

.center-card-alert {
    display: grid;
    grid-template-columns: 18px minmax(0, 1fr);
    align-items: start;
    gap: 8px;
    margin-top: 10px;
    padding: 10px 11px;
    color: #7C2D12;
    font-size: 0.8rem;
    font-weight: 600;
    line-height: 1.45;
    background: #FFF7ED;
    border: 1px solid rgba(234, 88, 12, 0.18);
    border-radius: 6px;
}

.center-card-alert i {
    width: 17px;
    height: 17px;
    color: #F97316;
    margin-top: 1px;
}

.center-card-alert strong {
    display: block;
    margin-bottom: 2px;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.center-card-alert span {
    display: block;
    font-weight: 600;
    line-height: 1.5;
}

.center-detail-trigger,
.instrument-open-btn {
    min-height: 44px;
    font-weight: 700;
}

.center-detail-section {
    border-color: rgba(15, 23, 42, 0.09);
    border-radius: 8px;
}

.center-detail-hero {
    min-height: 340px;
}

.center-detail-image,
.center-detail-image-wrap {
    min-height: 340px;
}

.center-detail-copy {
    padding: 34px;
}

.center-detail-copy h2 {
    font-size: clamp(1.55rem, 3vw, 2.15rem);
    font-weight: 700;
}

.center-contact-list div {
    background: #F8FAFC;
}

.instrument-toolbar {
    border-color: rgba(15, 23, 42, 0.08);
}

.instrument-grid {
    grid-template-columns: repeat(auto-fit, minmax(292px, 1fr));
    gap: 18px;
}

.instrument-card {
    border-color: rgba(15, 23, 42, 0.09);
}

.instrument-card img {
    height: 176px;
    object-fit: contain;
    padding: 10px;
    background: linear-gradient(180deg, #F8FAFC, #FFFFFF);
    border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}

.instrument-card h3 {
    min-height: 0;
    font-size: 0.98rem;
    font-weight: 700;
}

.instrument-card p {
    display: -webkit-box;
    min-height: 70px;
    overflow: hidden;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

.instrument-meta-grid span,
.instrument-limitations {
    background: #F8FAFC;
}

.site-footer {
    border-top: 4px solid var(--primary);
}

@media (max-width: 921px) {
    .service-hero-card {
        grid-template-columns: 1fr;
        padding: 24px;
    }

    .service-hero-side {
        box-shadow: none;
    }

    .catalog-title {
        font-size: 2rem;
    }

    .center-card p,
    .instrument-card p {
        min-height: auto;
    }
}

@media (max-width: 544px) {
    .catalog-center-hero {
        padding: 32px 0 26px;
    }

    .service-hero-card {
        padding: 18px;
    }

    .center-catalog-controls {
        padding: 14px;
    }

    .centers-grid,
    .instrument-grid {
        grid-template-columns: 1fr;
    }
}

/* --- Service Rates Page Styles --- */
.rates-hero {
    background-color: #FFFFFF;
    border-bottom: 1px solid var(--border-light);
    padding: 60px 0;
}

.rates-hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 40px;
    align-items: center;
}

.rates-summary-card {
    background-color: var(--bg-card);
    border: 1.5px solid var(--border-hover);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: 0 10px 30px var(--primary-glow);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.rates-summary-card strong {
    font-size: 1.2rem;
    color: var(--text-dark);
}

.rates-summary-card span {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.rates-main {
    padding: 60px 0;
    background-color: var(--bg-page);
}

.rates-controls {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 20px;
    background-color: #FFFFFF;
    padding: 24px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    box-shadow: 0 4px 20px rgba(0,0,0,0.02);
    margin-bottom: 30px;
}

.rates-search-wrapper {
    flex: 1 1 300px;
    min-width: 260px;
    position: relative;
}

.rates-search-wrapper :is(i, svg) {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    width: 20px;
    height: 20px;
    pointer-events: none;
}

.rates-search-wrapper input {
    width: 100%;
    height: 52px;
    padding: 0 16px 0 48px;
    border: 1.5px solid var(--border-light);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--text-dark);
    transition: var(--transition-smooth);
}

.rates-search-wrapper input:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 4px var(--primary-glow);
}

.rates-filter-selects {
    display: flex;
    align-items: center;
    gap: 16px;
    flex: 2 1 400px;
}

.rates-select-wrapper {
    flex: 1;
    position: relative;
}

.rates-select-wrapper select {
    width: 100%;
    height: 52px;
    padding: 0 40px 0 16px;
    border: 1.5px solid var(--border-light);
    border-radius: var(--radius-md);
    background-color: #FFFFFF;
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--text-dark);
    appearance: none;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.rates-select-wrapper select:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 4px var(--primary-glow);
}

.rates-select-wrapper::after {
    content: '';
    position: absolute;
    right: 18px;
    top: 50%;
    transform: translateY(-50%);
    border: 5px solid transparent;
    border-top-color: var(--text-muted);
    pointer-events: none;
}

/* Modern responsive table */
.rates-table-container {
    background-color: #FFFFFF;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    box-shadow: 0 4px 20px rgba(0,0,0,0.02);
    overflow-x: auto;
    margin-bottom: 30px;
}

.rates-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.92rem;
}

.rates-table th,
.rates-table td {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-light);
}

.rates-table th {
    background-color: #F8F9FA;
    font-weight: 700;
    color: var(--text-dark);
    position: sticky;
    top: 0;
    z-index: 10;
    white-space: nowrap;
}

.rates-table tbody tr:hover {
    background-color: rgba(232, 90, 29, 0.02);
}

.rates-table tr:last-child td {
    border-bottom: none;
}

.rates-table td.price-cell {
    font-weight: 600;
}

.rates-table td.price-internal {
    color: var(--primary);
}

.rates-table td.price-external {
    color: #0F52BA;
}

.rates-table td.price-private {
    color: #2E8B57;
}

.rates-table td.price-govt {
    color: #4B0082;
}

.rates-instrument-link {
    display: inline-flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 3px;
    color: var(--text-dark);
    font-weight: 600;
    line-height: 1.45;
}

.rates-instrument-link span {
    display: inline-flex;
    align-items: center;
    color: var(--primary);
    font-size: 0.78rem;
    font-weight: 700;
}

.rates-instrument-link span::after {
    content: '→';
    margin-left: 5px;
}

.rates-instrument-link:hover {
    color: var(--primary);
}

.sla-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background-color: var(--primary-light);
    color: var(--primary);
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.8rem;
    white-space: nowrap;
}

.faculty-badge {
    display: inline-block;
    padding: 4px 10px;
    background-color: #F1F5F9;
    color: #475569;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.8rem;
}

/* Card list (mobile view) */
.rates-cards-grid {
    display: none;
    grid-template-columns: 1fr;
    gap: 16px;
    margin-bottom: 30px;
}

.rates-card {
    background-color: #FFFFFF;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
    padding: 20px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.02);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.rates-card-header {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.rates-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-dark);
}

.rates-card-detail {
    font-size: 0.9rem;
    color: var(--text-muted);
    border-left: 3px solid var(--primary);
    padding-left: 10px;
}

.rates-card-instrument {
    font-size: 0.88rem;
    color: var(--text-main);
    background-color: #F8F9FA;
    padding: 8px 12px;
    border-radius: 6px;
}

.rates-card-prices {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    background-color: #FAFBFB;
    padding: 12px;
    border-radius: 6px;
    border: 1px solid #F3F4F6;
}

.rates-card-price-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.rates-card-price-item span {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.rates-card-price-item strong {
    font-size: 0.9rem;
    color: var(--text-dark);
}

/* Pagination */
.rates-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 40px;
}

.rates-pagination-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    border: 1.5px solid var(--border-light);
    background-color: #FFFFFF;
    color: var(--text-main);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.rates-pagination-btn:hover:not(:disabled) {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

.rates-pagination-btn.active {
    background-color: var(--primary);
    border-color: var(--primary);
    color: #FFFFFF;
}

.rates-pagination-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.rates-pagination-dots {
    color: var(--text-muted);
    font-weight: bold;
    padding: 0 4px;
}

/* Media query adaptation */
@media (max-width: 991px) {
    .rates-hero-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

@media (max-width: 768px) {
    .rates-filter-selects {
        flex-direction: column;
        width: 100%;
    }
    
    .rates-table-container {
        display: none;
    }
    
    .rates-cards-grid {
        display: grid;
    }
}

/* Redesigned Dynamic Segment/Tab Switcher */
.rates-user-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 24px;
    background: #F1F5F9;
    padding: 6px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    width: max-content;
    max-width: 100%;
}

.rates-tab-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    background: none;
    color: #475569;
    font-weight: 700;
    font-size: 0.9rem;
    font-family: inherit;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.rates-tab-btn:hover {
    color: var(--primary);
    background: rgba(255,255,255,0.5);
}

.rates-tab-btn.active {
    background: #FFFFFF;
    color: var(--primary);
    box-shadow: 0 4px 12px rgba(232, 90, 29, 0.08), 0 1px 3px rgba(0,0,0,0.02);
}

/* Page Size Selector Styling */
.rates-page-size {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: auto;
}

.rates-page-size label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-muted);
    white-space: nowrap;
}

.rates-page-size select {
    height: 52px;
    min-width: 92px;
    padding: 0 36px 0 14px;
    border: 1.5px solid var(--border-light);
    border-radius: var(--radius-md);
    background-color: #FFFFFF;
    font-family: inherit;
    font-size: 0.88rem;
    color: var(--text-dark);
    appearance: none;
    cursor: pointer;
    position: relative;
    transition: var(--transition-smooth);
}

.rates-page-size select:focus {
    border-color: var(--primary);
    outline: none;
}

.rates-page-size-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    height: 52px;
}

.rates-page-size-wrapper::after {
    content: '';
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    border: 4px solid transparent;
    border-top-color: var(--text-muted);
    pointer-events: none;
}

/* Expanded Detail Row Styling */
.rates-table tr.rates-main-row {
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.rates-table tr.rates-main-row:hover {
    background-color: rgba(232, 90, 29, 0.03) !important;
}

.rates-table tr.rates-detail-row {
    background-color: #FAFBFB;
}

.rates-table tr.rates-detail-row td {
    padding: 0 !important;
    border-bottom: 1px solid var(--border-light);
}

.rates-detail-content {
    padding: 24px 30px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    animation: slideDownDetail 0.25s ease-out forwards;
    overflow: hidden;
}

@keyframes slideDownDetail {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.rates-detail-header-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1.5px solid var(--border-light);
    padding-bottom: 8px;
    margin: 0;
}

.rates-detail-text {
    font-size: 0.92rem;
    color: var(--text-main);
    line-height: 1.65;
    margin: 0;
}

.rates-detail-section-block {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.rates-detail-price-compare {
    margin-top: 8px;
}

/* Pricing Grid in Expand Accordion */
.rates-detail-price-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-top: 10px;
}

.rates-detail-price-card {
    background: #FFFFFF;
    border: 1.5px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    transition: all 0.2s ease;
}

.rates-detail-price-card:hover {
    border-color: var(--border-hover);
    box-shadow: 0 4px 12px rgba(0,0,0,0.02);
}

.rates-detail-price-card span {
    font-size: 0.74rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.rates-detail-price-card strong {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-dark);
}

.rates-detail-price-card.active-card {
    border-color: var(--primary);
    background: var(--primary-light);
}

.rates-detail-price-card.active-card strong {
    color: var(--primary);
}

.rates-expand-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.rates-expand-btn:hover {
    background-color: var(--border-light);
    color: var(--primary);
}

.rates-main-row.expanded .rates-expand-btn {
    transform: rotate(180deg);
    color: var(--primary);
    background-color: var(--primary-light);
}

.rates-table td.chevron-cell {
    width: 50px;
    padding-right: 20px;
    text-align: center;
}

.rates-card-price-item.active-price {
    background-color: var(--primary-light);
    border-radius: 6px;
    padding: 6px 10px;
    border: 1.5px dashed var(--primary);
}

.rates-card-price-item.active-price strong {
    color: var(--primary);
}

@media (max-width: 768px) {
    .rates-page-size {
        margin-left: 0;
        width: 100%;
        justify-content: space-between;
        border-top: 1px solid var(--border-light);
        padding-top: 16px;
        margin-top: 8px;
    }
    .rates-user-tabs {
        width: 100%;
    }
    .rates-tab-btn {
        flex: 1 1 40%;
        justify-content: center;
        padding: 8px 12px;
        font-size: 0.85rem;
    }
}