/* ========================================
   Adastra Chambers — 2026 Modern Redesign
   Apple/Samsung inspired, minimalist, bold
   ======================================== */

:root {
    --primary: #1a3a2a;
    --primary-dark: #0f2218;
    --primary-light: #2d5a3d;
    --accent: #a8d5ba;
    --accent-dark: #6bab8a;
    --accent-light: #e8f5ec;
    --surface: #ffffff;
    --surface-alt: #f7f9f8;
    --bg: #fafcfb;
    --text: #1a1a1a;
    --text-secondary: #6e6e73;
    --text-tertiary: #aeaeb2;
    --border: rgba(0,0,0,0.06);
    --border-light: rgba(0,0,0,0.03);
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
    --shadow-md: 0 8px 30px rgba(0,0,0,0.06);
    --shadow-lg: 0 20px 60px rgba(0,0,0,0.08);
    --shadow-xl: 0 30px 80px rgba(0,0,0,0.12);
    --radius: 20px;
    --radius-sm: 12px;
    --radius-lg: 28px;
    --radius-full: 9999px;
    --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-spring: cubic-bezier(0.175, 0.885, 0.32, 1.275);
    --transition: all 0.6s var(--ease);
    --transition-fast: all 0.3s var(--ease);
    --transition-slow: all 0.8s var(--ease-out);
    --font: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Helvetica Neue', system-ui, sans-serif;
    --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --bottom-nav-height: 72px;
    --nav-height: 64px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    font-size: 16px;
    overflow-x: hidden;
    width: 100%;
}

body {
    font-family: var(--font);
    color: var(--text);
    background: var(--bg);
    overflow-x: hidden;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
main {
    overflow-x: hidden;
    width: 100%;
}

::selection {
    background: var(--accent);
    color: var(--primary-dark);
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

/* ========================================
   Page Loader
   ======================================== */
.page-loader {
    display: none !important;
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
}
.loader-spinner {
    width: 32px;
    height: 32px;
    border: 2px solid rgba(168,213,186,0.2);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}
.loader-content {
    color: rgba(255,255,255,0.9);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ========================================
   Navigation — Glassmorphism
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background: rgba(255,255,255,0.95);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid var(--border-light);
    z-index: 1050;
    transition: var(--transition-fast);
    padding: 0 clamp(1rem, 4vw, 3rem);
}
.navbar.scrolled {
    background: rgba(255,255,255,0.98);
    box-shadow: var(--shadow-sm);
}
.navbar-brand {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--primary-dark) !important;
    letter-spacing: -0.3px;
}
.navbar-brand img { height: 32px; }
.nav-link {
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-secondary) !important;
    padding: 0.5rem 1rem !important;
    transition: var(--transition-fast);
    letter-spacing: -0.1px;
    position: relative;
}
.nav-link:hover,
.nav-link.active {
    color: var(--primary-dark) !important;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 1rem;
    right: 1rem;
    height: 1.5px;
    background: var(--primary-dark);
    transform: scaleX(0);
    transition: transform 0.3s var(--ease);
    transform-origin: right;
}
.nav-link:hover::after,
.nav-link.active::after {
    transform: scaleX(1);
    transform-origin: left;
}
.dropdown-menu {
    border: none;
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-sm);
    padding: 0.5rem;
    margin-top: 0.5rem;
    animation: dropdownIn 0.25s var(--ease-out);
    border: 1px solid var(--border);
}
@keyframes dropdownIn {
    from { opacity: 0; transform: translateY(-8px) scale(0.97); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}
.dropdown-item {
    border-radius: 8px;
    padding: 0.6rem 1rem;
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition-fast);
}
.dropdown-item:hover {
    background: var(--accent-light);
    color: var(--primary-dark);
}

/* Nav link colors - always dark */
.nav-link {
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-secondary) !important;
    padding: 0.5rem 1rem !important;
    transition: var(--transition-fast);
    letter-spacing: -0.1px;
    position: relative;
}
.nav-link:hover,
.nav-link.active {
    color: var(--primary-dark) !important;
}

/* ========================================
   Hero — Full Screen, Cinematic
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100dvh;
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    color: var(--text);
}
.hero-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 80%, rgba(26,58,42,0.04) 0%, transparent 60%);
    z-index: 1;
}

/* Hero Slides */
.hero-slides {
    position: absolute;
    inset: 0;
    z-index: 2;
}
.hero-slide {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 1.2s var(--ease);
    z-index: 0;
    background: transparent;
}
.hero-slide.active {
    opacity: 1;
    z-index: 1;
}
.hero-slide-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
}
.hero-slide .hero-content {
    position: relative;
    z-index: 2;
}
.hero-indicators {
    position: absolute;
    bottom: 5rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 8px;
}
.hero-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    border: 1.5px solid var(--text-tertiary);
    background: transparent;
    cursor: pointer;
    transition: var(--transition-fast);
    padding: 0;
}
.hero-indicator.active {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: scale(1.2);
}
.hero-indicator:hover {
    border-color: var(--primary-dark);
}
.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    padding: 0 2rem;
}
.hero-eyebrow {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1.5rem;
    opacity: 0;
    transform: translateY(20px);
    animation: heroReveal 0.8s var(--ease-out) 0.3s forwards;
}
.hero-title {
    font-size: clamp(2.8rem, 8vw, 6rem);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -2px;
    margin-bottom: 1.5rem;
    opacity: 0;
    transform: translateY(30px);
    animation: heroReveal 0.8s var(--ease-out) 0.5s forwards;
}
.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.3rem);
    font-weight: 400;
    color: var(--text-secondary);
    max-width: 520px;
    margin: 0 auto 2.5rem;
    line-height: 1.6;
    opacity: 0;
    transform: translateY(20px);
    animation: heroReveal 0.8s var(--ease-out) 0.7s forwards;
}
.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    opacity: 0;
    transform: translateY(20px);
    animation: heroReveal 0.8s var(--ease-out) 0.9s forwards;
}
@keyframes heroReveal {
    to { opacity: 1; transform: translateY(0); }
}
.hero-scroll {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-tertiary);
    font-size: 0.7rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    animation: heroReveal 0.8s var(--ease-out) 1.2s forwards;
    opacity: 0;
}
.hero-scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--primary-dark), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
    0%, 100% { opacity: 0.4; transform: scaleY(0.6); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* ========================================
   Buttons — Apple Style
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 2rem;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: -0.1px;
    transition: var(--transition-fast);
    border: none;
    cursor: pointer;
    white-space: nowrap;
}
.btn-primary-custom {
    background: var(--accent);
    color: var(--primary-dark);
}
.btn-primary-custom:hover {
    background: #fff;
    transform: scale(1.04);
    box-shadow: 0 8px 30px rgba(168,213,186,0.3);
}
.btn-outline-custom {
    background: transparent;
    color: #fff;
    border: 1.5px solid rgba(255,255,255,0.3);
}
.btn-outline-custom:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.5);
    transform: scale(1.04);
}
.btn-dark {
    background: var(--primary-dark);
    color: #fff;
}
.btn-dark:hover {
    background: var(--primary-light);
    transform: scale(1.04);
    box-shadow: var(--shadow-lg);
}
.btn-ghost {
    background: transparent;
    color: var(--primary-dark);
    border: 1.5px solid var(--border);
}
.btn-ghost:hover {
    background: var(--primary-dark);
    color: #fff;
    border-color: var(--primary-dark);
}
.btn i { font-size: 1rem; }

/* ========================================
   Sections
   ======================================== */
.section {
    padding: clamp(4rem, 10vw, 8rem) 0;
}
.section-sm {
    padding: clamp(3rem, 6vw, 5rem) 0;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 clamp(1.25rem, 4vw, 3rem);
}
.section-header {
    text-align: center;
    margin-bottom: clamp(3rem, 6vw, 5rem);
}
.section-eyebrow {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--accent-dark);
    margin-bottom: 1rem;
    display: block;
}
.section-title {
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 700;
    letter-spacing: -1.5px;
    line-height: 1.1;
    color: var(--text);
    margin-bottom: 1rem;
}
.section-desc {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ========================================
   Service Cards
   ======================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.25rem;
}
.service-card {
    background: var(--surface);
    border-radius: var(--radius);
    padding: 2.5rem 2rem;
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s var(--ease);
}
.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}
.service-card:hover::before {
    transform: scaleX(1);
}
.service-card .card-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: var(--accent-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--accent-dark);
    margin-bottom: 1.5rem;
    transition: var(--transition);
}
.service-card:hover .card-icon {
    background: var(--primary-dark);
    color: #fff;
    transform: scale(1.05);
}
.service-card h3 {
    font-size: 1.15rem;
    font-weight: 650;
    margin-bottom: 0.6rem;
    letter-spacing: -0.3px;
    color: var(--text);
}
.service-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ========================================
   About — Split Layout
   ======================================== */
.about-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(3rem, 6vw, 6rem);
    align-items: center;
}
.about-visual {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/5;
    background: var(--primary-dark);
}
.about-visual-inner {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    color: #fff;
    padding: 3rem;
    text-align: center;
}
.about-visual-inner .big-number {
    font-size: clamp(4rem, 10vw, 7rem);
    font-weight: 700;
    line-height: 1;
    letter-spacing: -3px;
    color: var(--accent);
}
.about-visual-inner .big-label {
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    opacity: 0.6;
    margin-top: 0.5rem;
}
.about-text h2 {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 700;
    letter-spacing: -1.5px;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}
.about-text p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1rem;
}
.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 2.5rem;
    padding-top: 2.5rem;
    border-top: 1px solid var(--border);
}
.about-stat .stat-number {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -1px;
    color: var(--primary-dark);
}
.about-stat .stat-label {
    font-size: 0.8rem;
    color: var(--text-tertiary);
    margin-top: 0.2rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ========================================
   Values Grid
   ======================================== */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.25rem;
}
.value-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
}
.value-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: transparent;
}
.value-card .value-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: var(--accent-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--accent-dark);
    margin: 0 auto 1.2rem;
}
.value-card h4 {
    font-size: 1rem;
    font-weight: 650;
    margin-bottom: 0.5rem;
    letter-spacing: -0.2px;
}
.value-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ========================================
   Team Grid
   ======================================== */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}
.team-card {
    background: var(--surface);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: var(--transition);
    text-align: center;
}
.team-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}
.team-card .team-img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    transition: var(--transition);
}
.team-card:hover .team-img {
    transform: scale(1.04);
}
.team-card .team-info {
    padding: 1.2rem 1.5rem 1.5rem;
}
.team-card .team-name {
    font-size: 1rem;
    font-weight: 650;
    letter-spacing: -0.2px;
    margin-bottom: 0.2rem;
}
.team-card .team-role {
    font-size: 0.78rem;
    color: var(--accent-dark);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ========================================
   Team Detail
   ======================================== */
.team-detail {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 4rem;
    align-items: start;
}
.team-detail-img {
    width: 100%;
    border-radius: var(--radius-lg);
    object-fit: cover;
    aspect-ratio: 3/4;
}
.team-detail-name {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 700;
    letter-spacing: -1px;
    margin-bottom: 0.3rem;
}
.team-detail-role {
    font-size: 0.85rem;
    color: var(--accent-dark);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 2rem;
}
.team-detail-bio {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ========================================
   Contact
   ======================================== */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
}
.contact-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2.5rem;
    transition: var(--transition);
}
.contact-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}
.contact-card .contact-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: var(--accent-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--accent-dark);
    margin-bottom: 1.2rem;
}
.contact-card h3 {
    font-size: 1.1rem;
    font-weight: 650;
    margin-bottom: 0.8rem;
    letter-spacing: -0.2px;
}
.contact-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}
.contact-card a {
    color: var(--accent-dark);
    font-weight: 500;
    transition: var(--transition-fast);
}
.contact-card a:hover {
    color: var(--primary-dark);
}

/* ========================================
   Location Cards
   ======================================== */
.location-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
}
.location-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2.5rem;
    text-align: center;
    transition: var(--transition);
}
.location-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}
.location-card .loc-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: var(--primary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--accent);
    margin: 0 auto 1.2rem;
}
.location-card h3 {
    font-size: 1.15rem;
    font-weight: 650;
    margin-bottom: 0.8rem;
}
.location-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ========================================
   Pupillage / Internship
   ======================================== */
.pupillage-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2.5rem;
    transition: var(--transition);
}
.pupillage-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}
.pupillage-card h3 {
    font-size: 1.15rem;
    font-weight: 650;
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}
.pupillage-card h3 i {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--accent-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: var(--accent-dark);
}
.pupillage-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
}
.intern-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
    text-align: center;
}
.intern-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}
.intern-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}
.intern-card .card-body {
    padding: 1.2rem;
}
.intern-card .card-title {
    font-size: 0.95rem;
    font-weight: 650;
}
.intern-card .card-badge {
    font-size: 0.75rem;
    color: var(--accent-dark);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ========================================
   Page Header — Minimal
   ======================================== */
.page-header {
    padding: calc(var(--nav-height) + 4rem) 0 3rem;
    background: var(--bg);
}
.page-header h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    letter-spacing: -1.5px;
    line-height: 1.1;
    margin-bottom: 0.5rem;
}
.page-header p {
    font-size: 1.05rem;
    color: var(--text-secondary);
}

/* ========================================
   Gallery
   ======================================== */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}
.gallery-item {
    border-radius: var(--radius-sm);
    overflow: hidden;
    position: relative;
    cursor: pointer;
    aspect-ratio: 4/3;
}
.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease);
}
.gallery-item:hover img {
    transform: scale(1.06);
}
.gallery-overlay {
    position: absolute;
    inset: 0;
    background: rgba(15,34,24,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.4s var(--ease);
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay i {
    color: #fff;
    font-size: 1.8rem;
    transform: scale(0.8);
    transition: transform 0.4s var(--ease-spring);
}
.gallery-item:hover .gallery-overlay i { transform: scale(1); }

/* ========================================
   Footer — Minimal
   ======================================== */
.site-footer {
    background: var(--primary-dark);
    color: rgba(255,255,255,0.7);
    padding: 4rem 0 2rem;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}
.footer-brand { max-width: 300px; }
.footer-brand img { height: 36px; margin-bottom: 1rem; }
.footer-brand p {
    font-size: 0.85rem;
    line-height: 1.7;
    opacity: 0.6;
}
.footer-col h5 {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: rgba(255,255,255,0.4);
    margin-bottom: 1.2rem;
}
.footer-col a {
    display: block;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.7);
    padding: 0.3rem 0;
    transition: var(--transition-fast);
}
.footer-col a:hover {
    color: var(--accent);
    transform: translateX(4px);
}
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    opacity: 0.5;
}
.footer-developer a {
    color: var(--accent);
    transition: var(--transition-fast);
}
.footer-developer a:hover { opacity: 0.8; }

/* ========================================
   Scroll Animations
   ======================================== */
[data-reveal] {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
[data-reveal].revealed {
    opacity: 1;
    transform: translateY(0);
}
[data-reveal="left"] {
    transform: translateX(-40px);
}
[data-reveal="left"].revealed {
    transform: translateX(0);
}
[data-reveal="right"] {
    transform: translateX(40px);
}
[data-reveal="right"].revealed {
    transform: translateX(0);
}
[data-reveal="scale"] {
    transform: scale(0.95);
}
[data-reveal="scale"].revealed {
    transform: scale(1);
}
[data-reveal].revealed-delay-1 { transition-delay: 0.1s; }
[data-reveal].revealed-delay-2 { transition-delay: 0.2s; }
[data-reveal].revealed-delay-3 { transition-delay: 0.3s; }
[data-reveal].revealed-delay-4 { transition-delay: 0.4s; }

/* Stagger children */
[data-stagger] > * {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
[data-stagger].revealed > *:nth-child(1) { transition-delay: 0.05s; opacity: 1; transform: translateY(0); }
[data-stagger].revealed > *:nth-child(2) { transition-delay: 0.1s; opacity: 1; transform: translateY(0); }
[data-stagger].revealed > *:nth-child(3) { transition-delay: 0.15s; opacity: 1; transform: translateY(0); }
[data-stagger].revealed > *:nth-child(4) { transition-delay: 0.2s; opacity: 1; transform: translateY(0); }
[data-stagger].revealed > *:nth-child(5) { transition-delay: 0.25s; opacity: 1; transform: translateY(0); }
[data-stagger].revealed > *:nth-child(6) { transition-delay: 0.3s; opacity: 1; transform: translateY(0); }
[data-stagger].revealed > *:nth-child(7) { transition-delay: 0.35s; opacity: 1; transform: translateY(0); }
[data-stagger].revealed > *:nth-child(8) { transition-delay: 0.4s; opacity: 1; transform: translateY(0); }

/* ========================================
   Scroll to Top
   ======================================== */
.scroll-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 44px;
    height: 44px;
    background: var(--primary-dark);
    color: #fff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-fast);
    z-index: 998;
    box-shadow: var(--shadow-md);
}
.scroll-top.visible { opacity: 1; visibility: visible; }
.scroll-top:hover { transform: scale(1.1); background: var(--primary-light); }

/* ========================================
   Bottom Mobile Nav
   ======================================== */
.bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--bottom-nav-height);
    background: rgba(255,255,255,0.85);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-top: 1px solid var(--border-light);
    z-index: 1060;
    padding: 0 env(safe-area-inset-bottom, 0);
    width: 100%;
    max-width: 100vw;
    overflow: hidden;
}
.bottom-nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-evenly;
    height: var(--bottom-nav-height);
    width: 100%;
    padding: 0 4px;
}
.bottom-nav a {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: var(--text-tertiary);
    font-size: 0.55rem;
    font-weight: 500;
    padding: 0.3rem 0;
    transition: var(--transition-fast);
    position: relative;
    -webkit-tap-highlight-color: transparent;
    flex: 1;
    min-width: 0;
    gap: 2px;
}
.bottom-nav a i { font-size: 1.1rem; transition: var(--transition-fast); }
.bottom-nav a.active { color: var(--primary-dark); }
.bottom-nav a.active::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2.5px;
    background: var(--primary-dark);
    border-radius: 0 0 4px 4px;
}
.bottom-nav a:active { transform: scale(0.9); }

/* ========================================
   Lightbox
   ======================================== */
.lightbox-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.92);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s var(--ease);
    cursor: pointer;
}
.lightbox-overlay.active { opacity: 1; visibility: visible; }
.lightbox-overlay img {
    max-width: 90vw;
    max-height: 85vh;
    border-radius: var(--radius-sm);
    transform: scale(0.9);
    transition: transform 0.4s var(--ease-spring);
}
.lightbox-overlay.active img { transform: scale(1); }
.lightbox-close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    color: #fff;
    font-size: 2rem;
    cursor: pointer;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition-fast);
}
.lightbox-close:hover { background: rgba(255,255,255,0.1); }

/* ========================================
   Utility
   ======================================== */
.text-accent { color: var(--accent-dark) !important; }
.bg-dark-section { background: var(--primary-dark); color: #fff; }
.bg-alt { background: var(--surface-alt); }
.divider { border: none; border-top: 1px solid var(--border); margin: 0; }

/* ========================================
   Office Media Grid
   ======================================== */
.office-media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.25rem;
}
.office-media-item {
    border-radius: var(--radius);
    overflow: hidden;
    position: relative;
    background: var(--primary-dark);
    aspect-ratio: 16/10;
    transition: var(--transition);
    animation: mediaFadeIn 0.8s var(--ease-out) both;
}
.office-media-item:nth-child(1) { animation-delay: 0.05s; }
.office-media-item:nth-child(2) { animation-delay: 0.1s; }
.office-media-item:nth-child(3) { animation-delay: 0.15s; }
.office-media-item:nth-child(4) { animation-delay: 0.2s; }
.office-media-item:nth-child(5) { animation-delay: 0.25s; }
.office-media-item:nth-child(6) { animation-delay: 0.3s; }

@keyframes mediaFadeIn {
    from { opacity: 0; transform: translateY(20px) scale(0.97); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}
.office-media-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.office-media-item img,
.office-media-item video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease);
}
.office-media-item:hover img,
.office-media-item:hover video {
    transform: scale(1.04);
}
.office-media-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.2rem 1rem 0.8rem;
    background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
    color: #fff;
    font-size: 0.85rem;
    font-weight: 500;
}

@media (max-width: 768px) {
    .office-media-grid {
        grid-template-columns: 1fr;
    }
    .office-media-item {
        aspect-ratio: 16/9;
    }
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 991.98px) {
    .service-detail-layout { grid-template-columns: 1fr !important; gap: 2rem !important; }
    .navbar-toggler { display: none !important; }
    .navbar-collapse { display: none !important; }
    .bottom-nav { display: block; }
    body { padding-bottom: var(--bottom-nav-height); }
    .scroll-top { bottom: calc(var(--bottom-nav-height) + 1rem); }
    .hero { padding-bottom: var(--bottom-nav-height); }
    .about-split { grid-template-columns: 1fr; gap: 3rem; }
    .team-detail { grid-template-columns: 1fr; gap: 2rem; }
    .team-detail-img { max-width: 250px; margin: 0 auto; }
    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
    .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
}

@media (max-width: 768px) {
    .services-grid { grid-template-columns: 1fr; }
    .values-grid { grid-template-columns: 1fr 1fr; }
    .team-grid { grid-template-columns: 1fr 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .location-grid { grid-template-columns: 1fr; }
    .about-stats { grid-template-columns: repeat(3, 1fr); gap: 1rem; }
    .gallery-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
    .values-grid { grid-template-columns: 1fr; }
    .team-grid { grid-template-columns: 1fr; }
    .hero-title { letter-spacing: -1px; }
    .hero-actions { flex-direction: column; align-items: center; }
    .bottom-nav a { font-size: 0.5rem; }
    .bottom-nav a i { font-size: 1rem; }
}

/* Touch feedback */
.service-card:active,
.team-card:active,
.value-card:active,
.contact-card:active,
.location-card:active,
.pupillage-card:active,
.intern-card:active,
.gallery-item:active {
    transform: scale(0.98);
}

/* ========================================
   Admin Styles
   ======================================== */
.sidebar { background: var(--primary-dark); min-height: 100vh; padding: 1.5rem 0; position: fixed; width: 250px; }
.sidebar-brand { color: var(--accent); font-size: 1.2rem; font-weight: 700; padding: 0 1.5rem 1.5rem; border-bottom: 1px solid rgba(255,255,255,0.1); }
.sidebar-nav { list-style: none; padding: 0; margin-top: 1rem; }
.sidebar-nav a { display: block; padding: 0.8rem 1.5rem; color: rgba(255,255,255,0.7); text-decoration: none; transition: all 0.3s; font-weight: 500; font-size: 0.9rem; }
.sidebar-nav a:hover, .sidebar-nav a.active { background: rgba(168,213,186,0.15); color: var(--accent); border-right: 3px solid var(--accent); }
.sidebar-nav a i { margin-right: 0.5rem; width: 20px; text-align: center; }
.main-content { margin-left: 250px; padding: 2rem; }
.content-card { background: white; border-radius: var(--radius); padding: 2rem; box-shadow: var(--shadow-sm); }
.form-label { font-weight: 600; color: var(--primary-dark); font-size: 0.85rem; }
.form-control, .form-select { border-radius: var(--radius-sm); border: 1.5px solid var(--border); padding: 0.65rem 1rem; font-size: 0.9rem; }
.form-control:focus, .form-select:focus { border-color: var(--accent-dark); box-shadow: 0 0 0 3px rgba(107,171,138,0.12); }
.btn-save { background: var(--primary-dark); border: none; color: #fff; font-weight: 600; padding: 0.65rem 2rem; border-radius: var(--radius-sm); }
.btn-save:hover { background: var(--primary-light); transform: translateY(-1px); box-shadow: var(--shadow-md); }