:root {
    --teal: #0D5C63;
    --teal-dark: #084047;
    --teal-light: #1a7a83;
    --gold: #C9A84C;
    --gold-light: #e0c070;
    --cream: #F8F5F0;
    --cream-dark: #EDE8E0;
    --charcoal: #1A1A2E;
    --sage: #8BAF9C;
    --white: #ffffff;
    --shadow: 0 20px 60px rgba(13,92,99,0.12);
    --shadow-lg: 0 40px 100px rgba(13,92,99,0.18);
    --font-display: 'Cormorant Garamond', serif;
    --font-body: 'DM Sans', sans-serif;
    --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  }

  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

  html { scroll-behavior: smooth; }

  body {
    font-family: var(--font-body);
    background: var(--cream);
    color: var(--charcoal);
    overflow-x: hidden;
    cursor: none;
  }

  /* Custom Cursor */
  .cursor {
    position: fixed;
    width: 12px; height: 12px;
    background: var(--gold);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: transform 0.1s, width 0.3s, height 0.3s, background 0.3s;
    mix-blend-mode: multiply;
  }
  .cursor-ring {
    position: fixed;
    width: 40px; height: 40px;
    border: 1.5px solid var(--teal);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9998;
    transform: translate(-50%, -50%);
    transition: transform 0.15s ease-out, width 0.3s, height 0.3s;
    opacity: 0.6;
  }

  /* Scrollbar */
  ::-webkit-scrollbar { width: 4px; }
  ::-webkit-scrollbar-track { background: var(--cream); }
  ::-webkit-scrollbar-thumb { background: var(--gold); border-radius: 2px; }

  /* ─── NAVBAR ─── */
  nav {
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 3000;
    padding: 20px 60px;
    display: flex; align-items: center; justify-content: space-between;
    transition: var(--transition);
  }
  nav.scrolled {
    background: rgba(248,245,240,0.92);
    backdrop-filter: blur(20px);
    padding: 14px 60px;
    box-shadow: 0 2px 30px rgba(13,92,99,0.08);
  }

  /* ── Transparent navbar (top of page, light mode) ── */
  nav:not(.scrolled) .nav-logo-text { color: var(--teal); }
  nav:not(.scrolled) .nav-logo-text span { color: var(--gold); }
  nav:not(.scrolled) .nav-links a { color: var(--charcoal); }
  nav:not(.scrolled) .nav-links a:hover { color: var(--teal); }
  nav:not(.scrolled) .nav-cta {
    background: var(--teal);
    border: 1.5px solid var(--teal);
    color: white !important;
  }
  nav:not(.scrolled) .nav-cta:hover {
    background: var(--teal-light) !important;
    border-color: var(--teal-light) !important;
    color: white !important;
  }
  nav:not(.scrolled) .lang-switcher {
    background: rgba(13,92,99,0.08);
    border-color: rgba(13,92,99,0.15);
  }
  nav:not(.scrolled) .lang-btn { color: #888; }
  nav:not(.scrolled) .lang-btn.active { background: var(--teal); color: white; }
  nav:not(.scrolled) .lang-btn:hover:not(.active) { color: var(--teal); }
  nav:not(.scrolled) .theme-toggle {
    background: rgba(13,92,99,0.08);
    border-color: rgba(13,92,99,0.15);
    color: var(--teal);
  }
  nav:not(.scrolled) .theme-toggle:hover { background: var(--teal); color: white; border-color: var(--teal); }
  nav:not(.scrolled) .hamburger {
    background: var(--cream-dark);
    border-color: rgba(13,92,99,0.12);
  }
  nav:not(.scrolled) .hamburger span { background: var(--teal); }

  /* ── Transparent navbar (top of page, dark mode — over dark hero) ── */
  [data-theme="dark"] nav:not(.scrolled) .nav-logo-text { color: white; }
  [data-theme="dark"] nav:not(.scrolled) .nav-logo-text span { color: var(--gold-light); }
  [data-theme="dark"] nav:not(.scrolled) .nav-links a { color: rgba(255,255,255,0.85); }
  [data-theme="dark"] nav:not(.scrolled) .nav-links a:hover { color: white; }
  [data-theme="dark"] nav:not(.scrolled) .nav-cta {
    background: rgba(255,255,255,0.15);
    border: 1.5px solid rgba(255,255,255,0.4);
    color: white !important;
    backdrop-filter: blur(8px);
  }
  [data-theme="dark"] nav:not(.scrolled) .nav-cta:hover {
    background: var(--gold) !important;
    border-color: var(--gold) !important;
    color: var(--charcoal) !important;
  }
  [data-theme="dark"] nav:not(.scrolled) .lang-switcher {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.25);
  }
  [data-theme="dark"] nav:not(.scrolled) .lang-btn { color: rgba(255,255,255,0.7); }
  [data-theme="dark"] nav:not(.scrolled) .lang-btn.active { background: white; color: var(--teal); }
  [data-theme="dark"] nav:not(.scrolled) .lang-btn:hover:not(.active) { color: white; }
  [data-theme="dark"] nav:not(.scrolled) .theme-toggle {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.25);
    color: white;
  }
  [data-theme="dark"] nav:not(.scrolled) .theme-toggle:hover { background: white; color: var(--teal); border-color: white; }
  [data-theme="dark"] nav:not(.scrolled) .hamburger {
    background: rgba(255,255,255,0.12);
    border-color: rgba(255,255,255,0.25);
  }
  [data-theme="dark"] nav:not(.scrolled) .hamburger span { background: white; }

  /* Menu ochiq holatda navbar logo rangi */
  nav.menu-open:not(.scrolled) .nav-logo-text { color: var(--teal); }
  nav.menu-open:not(.scrolled) .nav-logo-text span { color: var(--gold); }
  [data-theme="dark"] nav.menu-open:not(.scrolled) .nav-logo-text { color: var(--teal-light); }
  .nav-logo {
    display: flex; align-items: center; gap: 12px;
    text-decoration: none;
  }
  .nav-logo-icon {
    width: 38px; height: 38px;
    background: var(--teal);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
  }
  .nav-logo-icon svg { width: 20px; height: 20px; fill: white; }
  .nav-logo-text {
    font-family: var(--font-display);
    font-size: 1.1rem; font-weight: 600;
    color: var(--teal);
    letter-spacing: 0.01em;
  }
  .nav-logo-text span { color: var(--gold); }
  .nav-links { display: flex; gap: 36px; list-style: none; }
  .nav-links a {
    text-decoration: none;
    font-size: 0.85rem; font-weight: 500;
    color: var(--charcoal);
    letter-spacing: 0.06em; text-transform: uppercase;
    position: relative; padding-bottom: 4px;
    transition: color 0.3s;
  }
  .nav-links a::after {
    content: '';
    position: absolute; bottom: 0; left: 0;
    width: 0; height: 1.5px;
    background: var(--gold);
    transition: width 0.3s;
  }
  .nav-links a:hover { color: var(--teal); }
  .nav-links a:hover::after { width: 100%; }
  .nav-cta {
    background: var(--teal);
    color: white !important;
    padding: 10px 24px !important;
    border-radius: 30px;
    font-weight: 500 !important;
  }
  .nav-cta::after { display: none !important; }
  .nav-cta:hover { background: var(--teal-light) !important; color: white !important; }

  .hamburger {
    display: none; align-items: center; justify-content: center;
    width: 42px; height: 42px;
    border-radius: 12px;
    background: var(--cream-dark);
    border: 1.5px solid rgba(13,92,99,0.12);
    cursor: pointer; flex-shrink: 0;
    transition: var(--transition);
  }
  .hamburger:hover { background: var(--teal); border-color: var(--teal); }
  .hamburger:hover span { background: white; }
  .hamburger .bar { display: flex; flex-direction: column; gap: 5px; }
  .hamburger span {
    display: block; width: 20px; height: 2px;
    background: var(--teal); border-radius: 2px;
    transition: var(--transition);
    transform-origin: center;
  }
  .hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
  .hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .hamburger.open { background: var(--teal); border-color: var(--teal); }
  .hamburger.open span { background: white; }

  /* ─── HERO ─── */
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(40px); }
    to   { opacity: 1; transform: translateY(0); }
  }
  @keyframes pulse-glow {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50%       { opacity: 0.8; transform: scale(1.08); }
  }
  @keyframes live-blink {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.3; }
  }
  @keyframes float-card {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-8px); }
  }

  #hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 60px;
    background: var(--cream);
    position: relative; overflow: hidden;
    padding: 120px 80px 80px;
  }

  /* Background layers */
  .hero-bg { position: absolute; inset: 0; pointer-events: none; }
  .hero-glow {
    position: absolute; border-radius: 50%;
    filter: blur(80px); pointer-events: none;
  }
  .hero-glow-1 {
    width: 700px; height: 700px;
    background: radial-gradient(circle, rgba(13,92,99,0.55) 0%, transparent 70%);
    top: -200px; left: -150px;
    animation: pulse-glow 8s ease-in-out infinite;
  }
  .hero-glow-2 {
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(201,168,76,0.1) 0%, transparent 70%);
    bottom: -100px; left: 30%;
    animation: pulse-glow 10s ease-in-out infinite 2s;
  }
  .hero-glow-3 {
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(13,92,99,0.3) 0%, transparent 70%);
    top: 10%; right: 5%;
    animation: pulse-glow 12s ease-in-out infinite 4s;
  }
  .hero-dots {
    position: absolute; inset: 0;
    background-image: radial-gradient(rgba(255,255,255,0.06) 1px, transparent 1px);
    background-size: 36px 36px;
  }

  /* Content */
  .hero-content {
    position: relative; z-index: 2;
  }
  .hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(201,168,76,0.12);
    border: 1px solid rgba(201,168,76,0.3);
    color: var(--gold-light);
    padding: 8px 18px; border-radius: 30px;
    font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase;
    margin-bottom: 28px;
    animation: fadeUp 0.8s ease both;
  }
  .hero-badge::before {
    content: ''; width: 6px; height: 6px;
    background: var(--gold); border-radius: 50%;
    box-shadow: 0 0 8px var(--gold);
  }
  .hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.8rem, 4vw, 4.8rem);
    font-weight: 300; line-height: 1.12;
    color: white;
    margin-bottom: 22px;
    animation: fadeUp 0.8s 0.15s ease both;
  }
  .hero-title em { font-style: italic; color: var(--gold-light); }
  .hero-subtitle {
    font-size: 1rem; font-weight: 300; line-height: 1.75;
    color: rgba(255,255,255,0.65);
    margin-bottom: 40px;
    animation: fadeUp 0.8s 0.3s ease both;
    max-width: 480px;
  }
  .hero-btns {
    display: flex; gap: 14px; flex-wrap: wrap;
    animation: fadeUp 0.8s 0.45s ease both;
    margin-bottom: 36px;
  }
  .btn-primary {
    background: var(--gold);
    color: #050e14;
    padding: 15px 36px; border-radius: 50px;
    text-decoration: none; font-weight: 600; font-size: 0.9rem;
    letter-spacing: 0.03em;
    transition: var(--transition);
    display: inline-block;
    box-shadow: 0 8px 32px rgba(201,168,76,0.35);
  }
  .btn-primary:hover { background: var(--gold-light); transform: translateY(-2px); box-shadow: 0 16px 44px rgba(201,168,76,0.45); }
  .btn-outline {
    border: 1.5px solid rgba(255,255,255,0.25);
    color: rgba(255,255,255,0.85);
    padding: 15px 36px; border-radius: 50px;
    text-decoration: none; font-weight: 400; font-size: 0.9rem;
    transition: var(--transition);
    display: inline-block;
    backdrop-filter: blur(8px);
  }
  .btn-outline:hover { border-color: var(--gold); color: var(--gold); transform: translateY(-2px); }

  /* Trust bar */
  .hero-trust {
    display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
    animation: fadeUp 0.8s 0.6s ease both;
  }
  .hero-trust-label { font-size: 0.75rem; color: rgba(255,255,255,0.35); text-transform: uppercase; letter-spacing: 0.1em; }
  .hero-trust-item {
    font-size: 0.78rem; font-weight: 600;
    color: rgba(255,255,255,0.55);
    letter-spacing: 0.06em;
  }
  .hero-trust-sep { color: rgba(255,255,255,0.2); }

  /* Photo side */
  .hero-visual {
    position: relative; z-index: 2;
    display: flex; align-items: center; justify-content: center;
    animation: fadeUp 1s 0.5s ease both;
  }
  .hero-photo-ring {
    position: absolute;
    width: 420px; height: 540px;
    border-radius: 220px 220px 180px 180px;
    border: 1px solid rgba(13,92,99,0.5);
    top: 50%; left: 50%; transform: translate(-50%, -50%);
    box-shadow: 0 0 60px rgba(13,92,99,0.2), inset 0 0 40px rgba(13,92,99,0.1);
  }
  .hero-photo-frame {
    width: 380px; height: 500px;
    border-radius: 200px 200px 160px 160px;
    overflow: hidden; position: relative;
    border: 2px solid rgba(13,92,99,0.6);
    box-shadow: 0 30px 80px rgba(0,0,0,0.5), 0 0 0 8px rgba(13,92,99,0.1);
  }
  .hero-photo-img {
    width: 100%; height: 100%;
    object-fit: cover; object-position: top center;
    display: block;
  }
  .hero-photo-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(5,14,20,0.5) 0%, transparent 50%);
  }

  /* Floating cards */
  .hfc {
    position: absolute;
    background: rgba(255,255,255,0.06);
    backdrop-filter: blur(24px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 18px;
    padding: 14px 18px;
    color: white;
    display: flex; align-items: center; gap: 12px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    white-space: nowrap;
  }
  .hfc-num {
    font-family: var(--font-display);
    font-size: 1.5rem; font-weight: 700;
    color: var(--gold-light); line-height: 1;
  }
  .hfc-label { font-size: 0.72rem; color: rgba(255,255,255,0.55); margin-top: 3px; }
  .hfc-icon { color: var(--gold); }
  .hfc-stars { color: var(--gold); font-size: 0.9rem; letter-spacing: 2px; margin-bottom: 4px; }
  .hfc-dot-wrap { display: flex; align-items: center; }
  .hfc-live-dot {
    width: 10px; height: 10px; border-radius: 50%;
    background: #4ade80;
    box-shadow: 0 0 10px #4ade80;
    animation: live-blink 2s ease-in-out infinite;
  }

  .hfc-exp {
    top: 60px; left: -70px;
    animation: float-card 6s ease-in-out infinite;
  }
  .hfc-patients {
    bottom: 100px; left: -90px;
    animation: float-card 7s ease-in-out infinite 1s;
  }
  .hfc-rating {
    bottom: 50px; right: -30px;
    flex-direction: column; align-items: flex-start;
    animation: float-card 5s ease-in-out infinite 0.5s;
  }

  /* ─── STATS ─── */
  #stats {
    background: var(--teal);
    padding: 60px;
    display: flex; justify-content: center; gap: 0;
  }
  .stat-item {
    flex: 1; max-width: 220px;
    text-align: center; padding: 30px 40px;
    border-right: 1px solid rgba(255,255,255,0.08);
  }
  .stat-item:last-child { border-right: none; }
  .stat-num {
    font-family: var(--font-display);
    font-size: 3.5rem; font-weight: 700;
    color: var(--gold);
    line-height: 1;
    display: block;
  }
  .stat-plus { color: var(--gold-light); }
  .stat-label {
    font-size: 0.8rem; color: rgba(255,255,255,0.7);
    text-transform: uppercase; letter-spacing: 0.1em;
    margin-top: 8px;
  }

  /* ─── SECTIONS ─── */
  section { padding: 100px 60px; }
  .section-tag {
    display: inline-block;
    font-size: 0.75rem; font-weight: 600;
    letter-spacing: 0.15em; text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 16px;
    position: relative; padding-left: 20px;
  }
  .section-tag::before {
    content: '';
    position: absolute; left: 0; top: 50%;
    width: 12px; height: 1.5px;
    background: var(--gold);
    transform: translateY(-50%);
  }
  .section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 3.5vw, 3rem);
    font-weight: 300; line-height: 1.2;
    color: var(--charcoal);
    margin-bottom: 20px;
  }
  .section-title em { font-style: italic; color: var(--teal); }
  .section-lead {
    font-size: 1rem; line-height: 1.8;
    color: #555; max-width: 520px;
    margin-bottom: 60px;
  }

  /* Reveal on scroll */
  .reveal {
    opacity: 0; transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
  }
  .reveal.visible { opacity: 1; transform: translateY(0); }
  .reveal-delay-1 { transition-delay: 0.1s; }
  .reveal-delay-2 { transition-delay: 0.2s; }
  .reveal-delay-3 { transition-delay: 0.3s; }
  .reveal-delay-4 { transition-delay: 0.4s; }
  .reveal-delay-5 { transition-delay: 0.5s; }

  /* ─── ABOUT ─── */
  #about { background: var(--cream); }
  .about-grid {
    display: grid; grid-template-columns: 1fr 1.3fr;
    gap: 80px; align-items: center;
  }
  .about-visual { position: relative; }
  .about-photo-frame {
    width: 100%; aspect-ratio: 3/4;
    background: linear-gradient(160deg, var(--teal) 0%, var(--teal-dark) 60%, var(--charcoal) 100%);
    border-radius: 24px 60px 24px 60px;
    display: flex; align-items: center; justify-content: center;
    position: relative; overflow: hidden;
    box-shadow: var(--shadow-lg);
  }
  .about-photo-frame::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(circle at 30% 70%, rgba(201,168,76,0.15) 0%, transparent 60%);
  }
  .about-initials {
    font-family: var(--font-display);
    font-size: 8rem; font-weight: 300;
    color: rgba(255,255,255,0.15);
    letter-spacing: -0.05em;
    line-height: 1;
    z-index: 1;
  }

  /* ─── ABOUT CAROUSEL ─── */
  .about-carousel {
    position: absolute; inset: 0;
    z-index: 1;
  }
  .carousel-track {
    width: 100%; height: 100%;
    position: relative;
  }
  .carousel-img {
    position: absolute; inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    object-position: top center;
    opacity: 0;
    transition: opacity 0.6s ease;
  }
  .carousel-img.active { opacity: 1; }
  .carousel-btn {
    position: absolute; top: 50%; transform: translateY(-50%);
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(8px);
    border: 1.5px solid rgba(255,255,255,0.35);
    color: white;
    width: 40px; height: 40px;
    border-radius: 50%;
    font-size: 1.4rem; line-height: 1;
    cursor: pointer;
    z-index: 2;
    transition: background 0.3s;
    display: flex; align-items: center; justify-content: center;
  }
  .carousel-btn:hover { background: rgba(255,255,255,0.4); }
  .carousel-prev { left: 14px; }
  .carousel-next { right: 14px; }
  .carousel-dots {
    position: absolute; bottom: 16px; left: 50%; transform: translateX(-50%);
    display: flex; gap: 8px; z-index: 2;
  }
  .carousel-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: rgba(255,255,255,0.4);
    cursor: pointer;
    transition: background 0.3s;
  }
  .carousel-dot.active { background: var(--gold); }
  .about-badge-float {
    position: absolute; bottom: 30px; right: -20px;
    background: white;
    border-radius: 16px; padding: 16px 22px;
    z-index: 3;
    box-shadow: var(--shadow);
    text-align: center;
  }
  .abf-num { font-family: var(--font-display); font-size: 2rem; font-weight: 700; color: var(--teal); display: block; }
  .abf-label { font-size: 0.72rem; color: #888; text-transform: uppercase; letter-spacing: 0.08em; }
  .about-deco {
    position: absolute; top: -20px; left: -20px;
    width: 80px; height: 80px;
    border: 2px solid var(--gold);
    border-radius: 50%; opacity: 0.4;
  }

  .about-content blockquote {
    font-family: var(--font-display);
    font-size: 1.4rem; font-style: italic; font-weight: 300;
    color: var(--teal); line-height: 1.6;
    border-left: 3px solid var(--gold);
    padding-left: 24px; margin: 30px 0;
  }
  .about-content p { font-size: 0.95rem; line-height: 1.85; color: #555; margin-bottom: 16px; }

  .about-pills { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
  .pill {
    background: var(--cream-dark);
    border: 1px solid rgba(13,92,99,0.12);
    color: var(--teal); padding: 8px 18px;
    border-radius: 30px; font-size: 0.8rem; font-weight: 500;
    transition: var(--transition);
  }
  .pill:hover { background: var(--teal); color: white; }

  /* ─── SPECIALIZATIONS ─── */
  #specializations { background: white; }
  .spec-grid {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 24px; margin-top: 60px;
  }
  .spec-card {
    background: var(--cream);
    border: 1px solid transparent;
    border-radius: 20px; padding: 36px 30px;
    transition: var(--transition);
    position: relative; overflow: hidden;
    cursor: default;
  }
  .spec-card::before {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(135deg, var(--teal) 0%, var(--teal-light) 100%);
    opacity: 0; transition: opacity 0.4s;
    border-radius: 20px;
  }
  .spec-card:hover { border-color: var(--gold); transform: translateY(-8px); box-shadow: var(--shadow); }
  .spec-card:hover::before { opacity: 1; }
  .spec-card:hover .spec-icon, .spec-card:hover h3, .spec-card:hover p { color: white; }
  .spec-card:hover .spec-icon { background: rgba(255,255,255,0.15); }
  .spec-icon {
    width: 54px; height: 54px; background: var(--cream-dark);
    border-radius: 14px; display: flex; align-items: center; justify-content: center;
    margin-bottom: 20px;
    transition: var(--transition);
    position: relative; z-index: 1;
  }
  .spec-icon svg { width: 26px; height: 26px; stroke: var(--teal); fill: none; stroke-width: 1.8; transition: stroke 0.4s; }
  .spec-card:hover .spec-icon svg { stroke: white; }
  .spec-card h3 {
    font-family: var(--font-display); font-size: 1.25rem; font-weight: 600;
    color: var(--charcoal); margin-bottom: 10px;
    position: relative; z-index: 1; transition: color 0.4s;
  }
  .spec-card p {
    font-size: 0.88rem; line-height: 1.7; color: #666;
    position: relative; z-index: 1; transition: color 0.4s;
  }

  /* ─── TIMELINE ─── */
  #experience { background: var(--cream); }
  .timeline { position: relative; max-width: 900px; margin: 60px auto 0; }
  .timeline::before {
    content: ''; position: absolute; left: 50%; top: 0; bottom: 0; width: 1px;
    background: linear-gradient(to bottom, transparent, var(--gold) 10%, var(--gold) 90%, transparent);
    transform: translateX(-50%);
  }
  .tl-item {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 50px; margin-bottom: 50px; position: relative;
    align-items: start;
  }
  .tl-item:nth-child(odd) .tl-content { grid-column: 1; text-align: right; }
  .tl-item:nth-child(odd) .tl-year { grid-column: 2; }
  .tl-item:nth-child(even) .tl-year { grid-column: 1; text-align: right; }
  .tl-item:nth-child(even) .tl-content { grid-column: 2; }
  .tl-dot {
    position: absolute; left: 50%; top: 8px;
    width: 14px; height: 14px;
    background: var(--gold);
    border-radius: 50%; border: 3px solid var(--cream);
    transform: translateX(-50%);
    box-shadow: 0 0 0 3px var(--gold);
    transition: transform 0.3s;
  }
  .tl-item:hover .tl-dot { transform: translateX(-50%) scale(1.4); }
  .tl-year {
    font-family: var(--font-display); font-size: 1rem; font-weight: 700;
    color: var(--gold); letter-spacing: 0.05em;
  }
  .tl-content { padding-top: 0; }
  .tl-content h3 { font-family: var(--font-display); font-size: 1.2rem; color: var(--charcoal); margin-bottom: 6px; }
  .tl-content .tl-inst { font-size: 0.82rem; color: var(--teal); font-weight: 500; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 8px; }
  .tl-content p { font-size: 0.88rem; color: #666; line-height: 1.65; }

  /* ─── SERVICES ─── */
  #services { background: white; }
  .services-grid {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 20px; margin-top: 60px;
  }
  .service-card {
    border: 1.5px solid var(--cream-dark);
    border-radius: 20px; padding: 32px 28px;
    position: relative; overflow: hidden;
    transition: var(--transition); cursor: default;
  }
  .service-card:hover { border-color: var(--teal); box-shadow: var(--shadow); transform: translateY(-6px); }
  .service-duration {
    display: inline-block;
    background: var(--cream); border-radius: 20px;
    padding: 5px 14px; font-size: 0.75rem;
    color: var(--teal); font-weight: 500;
    margin-bottom: 20px;
  }
  .service-card h3 {
    font-family: var(--font-display); font-size: 1.2rem;
    color: var(--charcoal); margin-bottom: 10px;
  }
  .service-card p { font-size: 0.87rem; line-height: 1.65; color: #666; }
  .service-price {
    margin-top: 20px; font-weight: 600; font-size: 0.88rem;
    color: var(--teal);
  }
  .service-card::after {
    content: '→';
    position: absolute; bottom: 28px; right: 28px;
    font-size: 1.2rem; color: var(--cream-dark);
    transition: var(--transition);
  }
  .service-card:hover::after { color: var(--gold); transform: translateX(4px); }

  /* ─── TESTIMONIALS ─── */
  #testimonials { background: white; overflow: hidden; }
  #testimonials .section-title { color: var(--charcoal); }
  #testimonials .section-tag { color: var(--gold); }
  .testimonials-track { display: flex; gap: 24px; margin-top: 60px; }
  .testimonial-card {
    background: var(--cream);
    border: 1px solid var(--cream-dark);
    border-radius: 20px; padding: 36px;
    min-width: 340px; flex: 1;
    transition: var(--transition);
  }
  .testimonial-card:hover { background: white; border-color: rgba(201,168,76,0.4); box-shadow: var(--shadow); }
  .stars { color: var(--gold); font-size: 1rem; letter-spacing: 2px; margin-bottom: 18px; }
  .testimonial-text {
    font-family: var(--font-display); font-style: italic;
    font-size: 1.05rem; line-height: 1.75; color: #555;
    margin-bottom: 24px;
  }
  .testimonial-author { display: flex; align-items: center; gap: 14px; }
  .t-avatar {
    width: 44px; height: 44px; border-radius: 50%;
    background: linear-gradient(135deg, var(--teal) 0%, var(--sage) 100%);
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-display); font-size: 1rem; color: white; font-weight: 600;
  }
  .t-name { font-weight: 600; font-size: 0.9rem; color: var(--charcoal); }
  .t-detail { font-size: 0.78rem; color: #999; margin-top: 2px; }

  /* ─── CONTACT ─── */
  #contact { background: var(--cream); }
  .contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 80px; align-items: start; }
  .contact-info-item {
    display: flex; gap: 20px; align-items: flex-start;
    margin-bottom: 32px; padding-bottom: 32px;
    border-bottom: 1px solid var(--cream-dark);
  }
  .contact-info-item:last-child { border-bottom: none; }
  .contact-icon {
    width: 46px; height: 46px; min-width: 46px;
    background: var(--teal); border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
  }
  .contact-icon svg { width: 20px; height: 20px; stroke: white; fill: none; stroke-width: 1.8; }
  .contact-info-label { font-size: 0.75rem; color: #888; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 4px; }
  .contact-info-value { font-size: 1rem; color: var(--charcoal); font-weight: 500; }
  .contact-info-value a { color: inherit; text-decoration: none; }
  .contact-info-value a:hover { color: var(--teal); }

  .contact-form { background: white; border-radius: 24px; padding: 44px; box-shadow: var(--shadow); }
  .contact-form h3 { font-family: var(--font-display); font-size: 1.6rem; color: var(--charcoal); margin-bottom: 28px; }
  .form-group { margin-bottom: 20px; position: relative; }
  .form-group label { display: block; font-size: 0.78rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.08em; color: #888; margin-bottom: 8px; }
  .form-group input,
  .form-group select,
  .form-group textarea {
    width: 100%; padding: 14px 18px;
    background: var(--cream); border: 1.5px solid transparent;
    border-radius: 12px; font-family: var(--font-body);
    font-size: 0.95rem; color: var(--charcoal);
    outline: none; transition: var(--transition);
    -webkit-appearance: none;
  }
  .form-group input:focus,
  .form-group select:focus,
  .form-group textarea:focus { border-color: var(--teal); background: white; box-shadow: 0 0 0 4px rgba(13,92,99,0.06); }
  .form-group textarea { resize: vertical; min-height: 100px; }
  .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
  .btn-submit {
    width: 100%; padding: 16px;
    background: var(--teal); color: white;
    border: none; border-radius: 50px;
    font-family: var(--font-body); font-size: 0.95rem; font-weight: 600;
    cursor: pointer; transition: var(--transition);
    letter-spacing: 0.04em;
  }
  .btn-submit:hover { background: var(--teal-light); transform: translateY(-2px); box-shadow: 0 15px 40px rgba(13,92,99,0.25); }

  /* ─── MAP ─── */
  #map-section { background: var(--cream-dark); }
  .map-wrapper { position: relative; max-width: 100%; margin: 0 auto; }
  .map-open-btn {
    display: inline-flex; align-items: center; gap: 8px;
    margin-top: 20px;
    padding: 12px 28px;
    background: var(--teal);
    color: white;
    border-radius: 50px;
    text-decoration: none;
    font-size: 0.9rem; font-weight: 500;
    transition: var(--transition);
    box-shadow: 0 8px 24px rgba(13,92,99,0.2);
  }
  .map-open-btn:hover { background: var(--teal-light); transform: translateY(-2px); }

  /* ─── FOOTER ─── */
  footer {
    background: var(--teal-dark); color: white;
    padding: 60px 60px 30px;
  }
  .footer-grid {
    display: grid; grid-template-columns: 1.5fr 1fr 1fr;
    gap: 60px; margin-bottom: 50px;
  }
  .footer-brand p { font-size: 0.88rem; color: rgba(255,255,255,0.5); line-height: 1.75; margin-top: 14px; max-width: 260px; }
  .footer-col h4 { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--gold); margin-bottom: 18px; }
  .footer-col ul { list-style: none; }
  .footer-col ul li { margin-bottom: 10px; }
  .footer-col ul li a { color: rgba(255,255,255,0.55); text-decoration: none; font-size: 0.88rem; transition: color 0.3s; }
  .footer-col ul li a:hover { color: white; }
  .social-links { display: flex; gap: 12px; margin-top: 8px; }
  .social-link {
    width: 40px; height: 40px; background: rgba(255,255,255,0.08);
    border-radius: 10px; display: flex; align-items: center; justify-content: center;
    transition: var(--transition); text-decoration: none;
  }
  .social-link:hover { background: var(--gold); }
  .social-link svg { width: 18px; height: 18px; stroke: white; fill: none; stroke-width: 1.8; }
  .footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 24px; display: flex;
    align-items: center; justify-content: space-between;
  }
  .footer-bottom p { font-size: 0.82rem; color: rgba(255,255,255,0.35); }

  /* ─── MOBILE ─── */
  @media (max-width: 1024px) {
    nav { padding: 18px 30px; }
    nav.scrolled { padding: 12px 30px; }
    section { padding: 70px 30px; }
    #stats { padding: 50px 30px; flex-wrap: wrap; }
    #hero { padding: 140px 30px 60px; grid-template-columns: 1fr; gap: 50px; }
    .hero-visual { display: flex; }
    .hero-photo-frame { width: 280px; height: 360px; }
    .hero-photo-ring { width: 310px; height: 395px; }
    .hfc-exp  { top: 20px; left: -20px; }
    .hfc-patients { bottom: 60px; left: -20px; }
    .hfc-rating { bottom: 10px; right: 10px; }
    .about-grid { grid-template-columns: 1fr; gap: 50px; }
    .about-photo-frame { aspect-ratio: 3/4; max-height: 600px; }
    .spec-grid { grid-template-columns: repeat(2, 1fr); }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-grid { grid-template-columns: 1fr; gap: 40px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .timeline::before { left: 20px; }
    .tl-item { grid-template-columns: 1fr; padding-left: 50px; }
    .tl-item:nth-child(odd) .tl-content,
    .tl-item:nth-child(even) .tl-content,
    .tl-item:nth-child(odd) .tl-year,
    .tl-item:nth-child(even) .tl-year { grid-column: 1; text-align: left; }
    .tl-dot { left: 20px; }
  }

  /* ─── MOBILE MENU OVERLAY (global, not in media query) ─── */
  .menu-overlay {
    display: none;
    position: fixed; inset: 0;
    background: #F8F5F0;
    z-index: 2000;
    overflow-y: auto;
    padding: 90px 36px 40px;
    flex-direction: column;
  }
  .menu-overlay.open { display: flex; }
  .menu-overlay .nav-links {
    display: flex; flex-direction: column;
    gap: 0; list-style: none; width: 100%;
    order: 1;
  }
  .menu-overlay .nav-links a {
    width: 100%;
    display: inline-block;
    font-size: 1.15rem; padding: 16px 0;
    border-bottom: 1px solid var(--cream-dark);
    color: var(--charcoal); text-transform: uppercase;
    letter-spacing: 0.06em; font-weight: 500;
  }
  .menu-overlay .nav-links a::after { display: none; }
  .menu-overlay .nav-links li:last-child a {
    display: inline-block;
    width: 100%;
    border-bottom: none; margin-top: 36px; text-align: center;
  }
  .mobile-controls {
    display: flex; align-items: center; justify-content: space-between;
    order: 2;
    margin-top: 40px;
    padding: 20px 24px;
    background: var(--cream-dark);
    border-radius: 16px;
    width: 100%;
  }
  .mobile-lang-switcher {
    display: flex; gap: 8px;
  }
  .mobile-lang-switcher .lang-btn {
    padding: 8px 16px;
    border-radius: 30px;
    border: 1.5px solid rgba(0,0,0,0.08);
    background: white;
    font-size: 0.8rem; font-weight: 600;
    color: #999; cursor: pointer;
    transition: var(--transition);
    letter-spacing: 0.05em;
  }
  .mobile-lang-switcher .lang-btn.active {
    background: var(--teal); color: white; border-color: var(--teal);
  }
  .mobile-lang-switcher .lang-btn:hover:not(.active) {
    border-color: var(--teal); color: var(--teal);
  }
  .mobile-theme-toggle {
    width: 42px; height: 42px;
    border-radius: 50%;
    background: white;
    border: 1.5px solid rgba(0,0,0,0.08);
    color: var(--teal);
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    transition: var(--transition);
  }
  .mobile-theme-toggle:hover {
    background: var(--teal); color: white; border-color: var(--teal);
  }
  .mobile-theme-toggle svg { width: 18px; height: 18px; }

  @media (max-width: 700px) {
    .hamburger { display: flex; }
    .hero-title { font-size: 2.2rem; }
    #hero { padding: 120px 24px 50px; gap: 40px; }
    .hero-photo-frame { width: 240px; height: 300px; }
    .hero-photo-ring { width: 265px; height: 330px; }
    .hfc { padding: 10px 14px; }
    .hfc-num { font-size: 1.2rem; }
    .hfc-exp  { top: 10px; left: -10px; }
    .hfc-patients { bottom: 40px; left: -10px; }
    .hfc-rating { bottom: 0; right: 10px; }
    .spec-grid { grid-template-columns: 1fr; }
    .services-grid { grid-template-columns: 1fr; }
    .testimonials-track { flex-direction: column; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
    .stat-item { max-width: 50%; padding: 20px; }
    .form-row { grid-template-columns: 1fr; }
    .hero-btns { flex-direction: column; }
    #hero { padding: 100px 30px 60px; }
  }

  @media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; }
  }

  /* ─── PORTFOLIO ─── */
  #portfolio { background: white; }

  .portfolio-filters {
    display: flex; gap: 10px; flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 50px;
  }
  .pf-btn {
    padding: 10px 26px; border-radius: 30px;
    border: 1.5px solid var(--cream-dark);
    background: transparent;
    font-family: var(--font-body); font-size: 0.85rem; font-weight: 500;
    color: #888; cursor: pointer;
    transition: var(--transition);
  }
  .pf-btn:hover { border-color: var(--teal); color: var(--teal); }
  .pf-btn.active { background: var(--teal); color: white; border-color: var(--teal); }

  .portfolio-grid {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 24px; margin-top: 10px;
  }
  .portfolio-card {
    border: 1.5px solid var(--cream-dark);
    border-radius: 20px; padding: 30px 28px;
    transition: var(--transition);
    background: var(--cream);
  }
  .portfolio-card:hover {
    border-color: var(--gold);
    transform: translateY(-6px);
    box-shadow: var(--shadow);
    background: white;
  }
  .pc-top {
    display: flex; align-items: center;
    justify-content: space-between; margin-bottom: 18px;
  }
  .pc-icon {
    width: 46px; height: 46px; border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
  }
  .pc-icon.article  { background: rgba(13,92,99,0.1);   color: var(--teal); }
  .pc-icon.conference { background: rgba(201,168,76,0.12); color: var(--gold); }
  .pc-icon.award    { background: rgba(139,175,156,0.2); color: var(--sage); }
  .pc-icon svg { width: 22px; height: 22px; }
  .pc-year {
    font-family: var(--font-display); font-size: 0.95rem;
    font-weight: 700; color: rgba(0,0,0,0.2);
  }
  .portfolio-card h3 {
    font-family: var(--font-display); font-size: 1.05rem;
    font-weight: 600; color: var(--charcoal);
    line-height: 1.4; margin-bottom: 8px;
  }
  .pc-journal {
    font-size: 0.78rem; color: var(--teal); font-weight: 500;
    text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 10px;
  }
  .pc-desc {
    font-size: 0.86rem; color: #666; line-height: 1.65; margin-bottom: 18px;
  }
  .pc-tags { display: flex; flex-wrap: wrap; gap: 6px; }
  .pc-tag {
    background: var(--cream-dark); color: var(--charcoal);
    padding: 4px 12px; border-radius: 20px;
    font-size: 0.72rem; font-weight: 500;
    transition: var(--transition);
  }
  .portfolio-card:hover .pc-tag { background: rgba(13,92,99,0.08); color: var(--teal); }

  .btn-more-works {
    display: inline-block; padding: 14px 36px;
    border: 1.5px solid var(--teal); border-radius: 50px;
    color: var(--teal); text-decoration: none;
    font-size: 0.9rem; font-weight: 500;
    transition: var(--transition);
  }
  .btn-more-works:hover {
    background: var(--teal); color: white;
    transform: translateY(-2px); box-shadow: var(--shadow);
  }

  @media (max-width: 1024px) {
    .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  }
  @media (max-width: 700px) {
    .portfolio-grid { grid-template-columns: 1fr; }
    .pf-btn { padding: 8px 18px; font-size: 0.8rem; }
  }

  /* ─── CERTIFICATES ─── */
  #certificates {
    background: var(--cream);
    position: relative;
    overflow: hidden;
  }
  .cert-bg-deco { position: absolute; inset: 0; pointer-events: none; }
  .cert-deco-circle {
    position: absolute; border-radius: 50%;
    border: 1px solid rgba(201,168,76,0.15);
  }
  .cert-deco-1 { width: 600px; height: 600px; top: -200px; right: -150px; }
  .cert-deco-2 { width: 400px; height: 400px; bottom: -150px; left: -100px; border-color: rgba(13,92,99,0.1); }

  .cert-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
    position: relative; z-index: 1;
  }

  .cert-card {
    cursor: pointer;
  }
  .cert-inner {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(13,92,99,0.08), 0 2px 8px rgba(0,0,0,0.04);
    transition: var(--transition);
    transform: rotate(-1deg);
    position: relative;
  }
  .cert-card:nth-child(even) .cert-inner { transform: rotate(1deg); }
  .cert-card:nth-child(3) .cert-inner { transform: rotate(-0.5deg); }
  .cert-card:nth-child(4) .cert-inner { transform: rotate(1.5deg); }
  .cert-card:hover .cert-inner {
    transform: rotate(0deg) translateY(-10px) scale(1.02);
    box-shadow: 0 30px 70px rgba(13,92,99,0.18), 0 0 0 2px var(--gold);
  }

  .cert-ribbon {
    position: absolute; top: 16px; left: -6px;
    z-index: 2;
  }
  .cert-ribbon span {
    display: block;
    background: var(--gold);
    color: white;
    font-size: 0.72rem; font-weight: 700;
    letter-spacing: 0.06em;
    padding: 4px 14px 4px 10px;
    border-radius: 0 20px 20px 0;
    box-shadow: 2px 2px 8px rgba(201,168,76,0.4);
  }
  .cert-ribbon::before {
    content: '';
    position: absolute; bottom: -5px; left: 0;
    border: 5px solid transparent;
    border-top-color: var(--teal-dark);
    border-right-color: var(--teal-dark);
  }

  .cert-img-wrap {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
    background: var(--cream-dark);
  }
  .cert-img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
    display: block;
  }
  .cert-card:hover .cert-img { transform: scale(1.06); }

  .cert-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(13,92,99,0.7) 0%, transparent 60%);
    display: flex; align-items: flex-end; justify-content: flex-end;
    padding: 14px;
    opacity: 0;
    transition: opacity 0.3s;
  }
  .cert-card:hover .cert-overlay { opacity: 1; }
  .cert-zoom-btn {
    width: 40px; height: 40px;
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(8px);
    border: 1.5px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    color: white; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: background 0.2s;
  }
  .cert-zoom-btn:hover { background: var(--gold); border-color: var(--gold); }
  .cert-zoom-btn svg { width: 18px; height: 18px; }

  .cert-info {
    padding: 18px 20px 20px;
    border-top: 2px solid var(--cream);
  }
  .cert-org {
    font-size: 0.72rem; font-weight: 600;
    color: var(--teal); text-transform: uppercase;
    letter-spacing: 0.08em; margin-bottom: 6px;
  }
  .cert-name {
    font-family: var(--font-display);
    font-size: 1rem; font-weight: 600;
    color: var(--charcoal); line-height: 1.35;
  }

  /* ── LIGHTBOX ── */
  .cert-lightbox {
    position: fixed; inset: 0;
    background: rgba(5,14,20,0.96);
    backdrop-filter: blur(10px);
    z-index: 9000;
    display: flex; align-items: center; justify-content: center;
    opacity: 0; pointer-events: none;
    transition: opacity 0.35s;
  }
  .cert-lightbox.open { opacity: 1; pointer-events: all; }
  .cert-lb-img-wrap {
    max-width: 80vw; max-height: 80vh;
    border-radius: 16px; overflow: hidden;
    box-shadow: 0 40px 100px rgba(0,0,0,0.6), 0 0 0 1px rgba(201,168,76,0.3);
    position: relative;
  }
  .cert-lb-img {
    display: block;
    max-width: 80vw; max-height: 80vh;
    object-fit: contain;
    transition: opacity 0.2s;
  }
  .cert-lb-close {
    position: absolute; top: 24px; right: 24px;
    width: 48px; height: 48px;
    background: rgba(255,255,255,0.1);
    border: 1.5px solid rgba(255,255,255,0.2);
    border-radius: 50%; color: white; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition); z-index: 2;
  }
  .cert-lb-close:hover { background: var(--gold); border-color: var(--gold); }
  .cert-lb-close svg { width: 20px; height: 20px; }
  .cert-lb-prev, .cert-lb-next {
    position: absolute; top: 50%; transform: translateY(-50%);
    width: 52px; height: 52px;
    background: rgba(255,255,255,0.08);
    border: 1.5px solid rgba(255,255,255,0.15);
    border-radius: 50%; color: white; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition); z-index: 2;
  }
  .cert-lb-prev:hover, .cert-lb-next:hover { background: var(--gold); border-color: var(--gold); }
  .cert-lb-prev { left: 24px; }
  .cert-lb-next { right: 24px; }
  .cert-lb-prev svg, .cert-lb-next svg { width: 22px; height: 22px; }
  .cert-lb-info {
    position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
    text-align: center; color: white;
    background: rgba(0,0,0,0.4); backdrop-filter: blur(8px);
    padding: 10px 24px; border-radius: 30px;
    font-size: 0.88rem; font-weight: 500;
    white-space: nowrap;
    border: 1px solid rgba(255,255,255,0.1);
  }

  @media (max-width: 1024px) {
    .cert-grid { grid-template-columns: repeat(2, 1fr); }
  }
  @media (max-width: 700px) {
    .cert-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .cert-lb-prev { left: 10px; }
    .cert-lb-next { right: 10px; }
    .cert-lb-img-wrap { max-width: 92vw; }
    .cert-lb-img { max-width: 92vw; }
  }

  /* Dark mode */
  [data-theme="dark"] #certificates { background: #12141a; }
  [data-theme="dark"] .cert-inner { background: #1a1c24; box-shadow: 0 8px 30px rgba(0,0,0,0.3); }
  [data-theme="dark"] .cert-info { border-top-color: #2a2d38; }
  [data-theme="dark"] .cert-name { color: #e8e6e3; }
  [data-theme="dark"] .cert-deco-1 { border-color: rgba(201,168,76,0.08); }
  [data-theme="dark"] .cert-deco-2 { border-color: rgba(26,154,163,0.08); }

  /* ─── DARK THEME ─── */
  [data-theme="dark"] {
    --teal: #1a9aa3;
    --teal-dark: #0d6b73;
    --teal-light: #22bbc6;
    --gold: #d4a843;
    --gold-light: #e8c060;
    --cream: #12141a;
    --cream-dark: #1e2028;
    --charcoal: #e8e6e3;
    --sage: #6a9980;
    --shadow: 0 20px 60px rgba(0,0,0,0.4);
    --shadow-lg: 0 40px 100px rgba(0,0,0,0.5);
  }
  [data-theme="dark"] body { background: #12141a; color: #e8e6e3; }
  [data-theme="dark"] #specializations,
  [data-theme="dark"] #services { background: #1a1c24; }
  [data-theme="dark"] #about,
  [data-theme="dark"] #experience,
  [data-theme="dark"] #contact,
  [data-theme="dark"] #portfolio { background: #12141a; }
  [data-theme="dark"] nav.scrolled { background: rgba(18,20,26,0.92); }
  [data-theme="dark"] nav.scrolled .nav-logo-text { color: var(--teal); }
  [data-theme="dark"] nav.scrolled .nav-logo-text span { color: var(--gold); }
  [data-theme="dark"] nav.scrolled .nav-links a { color: var(--charcoal); }
  [data-theme="dark"] nav.scrolled .nav-cta { background: var(--teal); }
  [data-theme="dark"] .menu-overlay { background: #12141a; }
  [data-theme="dark"] .contact-form { background: #1a1c24; }
  [data-theme="dark"] .form-group input,
  [data-theme="dark"] .form-group select,
  [data-theme="dark"] .form-group textarea { background: #12141a; color: #e8e6e3; }
  [data-theme="dark"] .form-group input:focus,
  [data-theme="dark"] .form-group select:focus,
  [data-theme="dark"] .form-group textarea:focus { background: #1e2028; }
  [data-theme="dark"] .portfolio-card,
  [data-theme="dark"] .service-card { background: #1a1c24; border-color: #2a2d38; }
  [data-theme="dark"] .portfolio-card:hover,
  [data-theme="dark"] .service-card:hover { background: #1e2028; }
  [data-theme="dark"] .spec-card { background: #1a1c24; }
  [data-theme="dark"] .pc-tag { background: #1e2028; color: #a0a8b8; }
  [data-theme="dark"] .pill { background: #1e2028; border-color: rgba(26,154,163,0.2); }
  [data-theme="dark"] .hamburger { background: #1e2028; border-color: rgba(26,154,163,0.2); }
  [data-theme="dark"] .hamburger span { background: #1a9aa3; }
  [data-theme="dark"] .about-badge-float { background: #1e2028; }
  [data-theme="dark"] .tl-dot { border-color: #12141a; }
  [data-theme="dark"] .service-duration { background: #1e2028; }
  [data-theme="dark"] #stats { background: #0d0f14; }
  [data-theme="dark"] #testimonials { background: #0d0f14; }
  [data-theme="dark"] #testimonials .section-title { color: white; }
  [data-theme="dark"] .testimonial-card { background: rgba(255,255,255,0.05); border-color: rgba(255,255,255,0.1); }
  [data-theme="dark"] .testimonial-card:hover { background: rgba(255,255,255,0.09); border-color: rgba(201,168,76,0.3); box-shadow: none; }
  [data-theme="dark"] .testimonial-text { color: rgba(255,255,255,0.8); }
  [data-theme="dark"] .t-name { color: white; }
  [data-theme="dark"] .t-detail { color: rgba(255,255,255,0.4); }

  /* Hero light mode text overrides */
  #hero .hero-title { color: var(--charcoal); }
  #hero .hero-title em { color: var(--teal); }
  #hero .hero-subtitle { color: #555; }
  #hero .hero-badge { background: rgba(13,92,99,0.08); border-color: rgba(13,92,99,0.2); color: var(--teal); }
  #hero .hero-badge::before { background: var(--teal); box-shadow: 0 0 8px rgba(13,92,99,0.4); }
  #hero .btn-outline { border-color: rgba(13,92,99,0.3); color: var(--charcoal); }
  #hero .btn-outline:hover { border-color: var(--gold); color: var(--gold); }
  #hero .hero-trust-label { color: #999; }
  #hero .hero-trust-item { color: #666; }
  #hero .hero-trust-sep { color: #ccc; }
  #hero .hero-dots { background-image: radial-gradient(rgba(13,92,99,0.08) 1px, transparent 1px); }
  #hero .hero-glow-1 { background: radial-gradient(circle, rgba(13,92,99,0.12) 0%, transparent 70%); }
  #hero .hero-glow-2 { background: radial-gradient(circle, rgba(201,168,76,0.08) 0%, transparent 70%); }
  #hero .hero-glow-3 { background: radial-gradient(circle, rgba(13,92,99,0.08) 0%, transparent 70%); }
  #hero .hfc { background: rgba(255,255,255,0.85); border-color: rgba(13,92,99,0.12); box-shadow: 0 20px 60px rgba(13,92,99,0.12); color: var(--charcoal); }
  #hero .hfc-label { color: #888; }
  #hero .hero-photo-frame { border-color: rgba(13,92,99,0.3); }
  #hero .hero-photo-ring { border-color: rgba(13,92,99,0.15); }

  /* Hero dark mode tweaks */
  [data-theme="dark"] #hero { background: #030a0f; }
  [data-theme="dark"] #hero .hero-title { color: white; }
  [data-theme="dark"] #hero .hero-title em { color: var(--gold-light); }
  [data-theme="dark"] #hero .hero-subtitle { color: rgba(255,255,255,0.65); }
  [data-theme="dark"] #hero .hero-badge { background: rgba(201,168,76,0.12); border-color: rgba(201,168,76,0.3); color: var(--gold-light); }
  [data-theme="dark"] #hero .hero-badge::before { background: var(--gold); box-shadow: 0 0 8px var(--gold); }
  [data-theme="dark"] #hero .btn-outline { border-color: rgba(255,255,255,0.25); color: rgba(255,255,255,0.85); }
  [data-theme="dark"] #hero .hero-trust-label { color: rgba(255,255,255,0.35); }
  [data-theme="dark"] #hero .hero-trust-item { color: rgba(255,255,255,0.55); }
  [data-theme="dark"] #hero .hero-trust-sep { color: rgba(255,255,255,0.2); }
  [data-theme="dark"] #hero .hfc { background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.08); color: white; }
  [data-theme="dark"] #hero .hfc-label { color: rgba(255,255,255,0.55); }
  [data-theme="dark"] .hero-glow-1 { background: radial-gradient(circle, rgba(13,92,99,0.7) 0%, transparent 70%); }
  [data-theme="dark"] .hero-glow-2 { background: radial-gradient(circle, rgba(201,168,76,0.14) 0%, transparent 70%); }
  [data-theme="dark"] .hero-glow-3 { background: radial-gradient(circle, rgba(13,92,99,0.45) 0%, transparent 70%); }
  [data-theme="dark"] .hero-dots { background-image: radial-gradient(rgba(255,255,255,0.04) 1px, transparent 1px); }
  [data-theme="dark"] .hfc {
    background: rgba(255,255,255,0.04);
    border-color: rgba(255,255,255,0.08);
  }
  [data-theme="dark"] .hero-photo-frame { border-color: rgba(26,154,163,0.5); }
  [data-theme="dark"] .hero-photo-ring { border-color: rgba(26,154,163,0.25); }

  /* Scrolled navbar dark mode */
  [data-theme="dark"] nav.scrolled {
    background: rgba(3,10,15,0.95);
    box-shadow: 0 2px 30px rgba(0,0,0,0.3);
  }
  [data-theme="dark"] nav.scrolled .nav-logo-text { color: white; }
  [data-theme="dark"] nav.scrolled .nav-links a { color: rgba(255,255,255,0.75); }
  [data-theme="dark"] nav.scrolled .nav-links a:hover { color: var(--gold-light); }
  [data-theme="dark"] nav.scrolled .nav-cta { background: var(--teal); color: white; border-color: var(--teal); }
  [data-theme="dark"] .menu-overlay .nav-links a { color: #e8e6e3; }
  [data-theme="dark"] .mobile-controls { background: #1e2028; }
  [data-theme="dark"] .mobile-lang-switcher .lang-btn { background: #2a2d38; color: #a0a8b8; border-color: #2a2d38; }
  [data-theme="dark"] .mobile-theme-toggle { background: #2a2d38; border-color: #2a2d38; }
  [data-theme="dark"] #map-section { background: #0d0f14; }
  [data-theme="dark"] .section-tag { color: var(--teal-light); }
  [data-theme="dark"] blockquote { border-color: var(--teal); color: rgba(232,230,227,0.85); }
  [data-theme="dark"] .tl-inst { color: rgba(232,230,227,0.5); }
  [data-theme="dark"] .contact-info-label { color: rgba(232,230,227,0.45); }
  [data-theme="dark"] .contact-info-value a { color: rgba(232,230,227,0.85); }
  [data-theme="dark"] .footer-col a { color: rgba(255,255,255,0.55); }
  [data-theme="dark"] .footer-col a:hover { color: var(--gold-light); }

  /* ─── LANG SWITCHER + THEME TOGGLE ─── */
  .nav-controls {
    display: flex; align-items: center; gap: 8px; margin-left: 16px;
  }
  .lang-switcher {
    display: flex; align-items: center;
    background: rgba(13,92,99,0.08);
    border: 1.5px solid rgba(13,92,99,0.15);
    border-radius: 30px;
    padding: 3px;
    gap: 2px;
  }
  [data-theme="dark"] .lang-switcher {
    background: rgba(26,154,163,0.1);
    border-color: rgba(26,154,163,0.2);
  }
  .lang-btn {
    padding: 5px 11px; border-radius: 20px;
    border: none; background: transparent;
    font-family: var(--font-body); font-size: 0.72rem;
    font-weight: 600; letter-spacing: 0.05em;
    color: #888; cursor: pointer;
    transition: var(--transition);
  }
  .lang-btn.active {
    background: var(--teal); color: white;
  }
  .lang-btn:hover:not(.active) { color: var(--teal); }

  .theme-toggle {
    width: 36px; height: 36px;
    border-radius: 50%;
    border: 1.5px solid rgba(13,92,99,0.15);
    background: rgba(13,92,99,0.08);
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; transition: var(--transition);
    color: var(--teal);
  }
  [data-theme="dark"] .theme-toggle {
    background: rgba(26,154,163,0.1);
    border-color: rgba(26,154,163,0.2);
    color: var(--gold);
  }
  .theme-toggle:hover { background: var(--teal); color: white; border-color: var(--teal); }
  .theme-toggle svg { width: 16px; height: 16px; transition: var(--transition); }

  @media (max-width: 700px) {
    .nav-controls { display: none; }
    .lang-btn { padding: 4px 8px; font-size: 0.68rem; }
    .theme-toggle { width: 32px; height: 32px; }
  }