:root{
    --bg: #FFFFFF;
    --bg-alt: #F8F8F8;
    --text: #111111;
    --text-soft: #5B5B5B;
    --gold: #D4AF37;
    --gold-soft: rgba(212,175,55,0.14);
    --border: rgba(17,17,17,0.08);
    --card: #FFFFFF;
    --overlay: rgba(17,17,17,0.55);
  }
  html.dark{
    --bg: #0A0A0A;
    --bg-alt: #151515;
    --text: #F3F3F1;
    --text-soft: #A7A7A7;
    --gold: #D4AF37;
    --gold-soft: rgba(212,175,55,0.16);
    --border: rgba(255,255,255,0.09);
    --card: #131313;
    --overlay: rgba(0,0,0,0.65);
  }
  *{ scroll-behavior: smooth; }
  body{
    background: var(--bg);
    color: var(--text);
    font-family: 'Poppins', sans-serif;
    transition: background 0.4s ease, color 0.4s ease;
  }
  h1,h2,h3,h4, .font-display{ font-family: 'Playfair Display', serif; }
  ::selection{ background: var(--gold); color: #111; }

  .eyebrow{
    font-family: 'Poppins', sans-serif;
    letter-spacing: 0.28em;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--gold);
    text-transform: uppercase;
  }

  .reveal{ opacity: 0; transform: translateY(28px); transition: opacity 0.8s ease, transform 0.8s ease; }
  .reveal.in-view{ opacity: 1; transform: translateY(0); }
  .reveal-delay-1.in-view{ transition-delay: .08s; }
  .reveal-delay-2.in-view{ transition-delay: .16s; }
  .reveal-delay-3.in-view{ transition-delay: .24s; }
  .reveal-delay-4.in-view{ transition-delay: .32s; }

  @media (prefers-reduced-motion: reduce){
    .reveal{ opacity: 1; transform: none; transition: none; }
    * { animation: none !important; }
  }

  .gold-underline{
    position: relative;
    display: inline-block;
  }
  .gold-underline::after{
    content: '';
    position: absolute;
    left: 0; right: 0; bottom: -6px;
    height: 2px;
    background: var(--gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .5s ease;
  }
  .gold-underline:hover::after{ transform: scaleX(1); }

  .card-surface{
    background: var(--card);
    border: 1px solid var(--border);
  }

  .eq-bar{ background: var(--gold); width: 3px; border-radius: 2px; transform-origin: bottom; }

  .divider-wave{ display:block; width:100%; height:40px; }
  .divider-wave path{ stroke: var(--gold); }

  .nav-link{
    position: relative;
    color: var(--text);
    opacity: 0.82;
  }
  .nav-link:hover{ opacity: 1; }
  .nav-link::after{
    content:'';
    position:absolute; left:0; bottom:-4px; width:0; height:1px;
    background: var(--gold);
    transition: width .35s ease;
  }
  .nav-link:hover::after{ width: 100%; }

  .btn-gold{
    background: var(--gold);
    color: #111111;
    font-weight: 600;
    letter-spacing: 0.03em;
    transition: transform .3s ease, box-shadow .3s ease, background .3s ease;
  }
  .btn-gold:hover{ transform: translateY(-2px); box-shadow: 0 12px 28px -10px rgba(212,175,55,0.55); }

  .btn-outline{
    border: 1px solid var(--text);
    color: var(--text);
    transition: all .3s ease;
  }
  .btn-outline:hover{ background: var(--text); color: var(--bg); }

  .course-card{ transition: transform .4s ease, box-shadow .4s ease, border-color .4s ease; }
  .course-card:hover{ transform: translateY(-6px); box-shadow: 0 24px 50px -20px rgba(0,0,0,0.25); border-color: var(--gold); }

  .studio-card{ transition: transform .4s ease, border-color .4s ease; }
  .studio-card:hover{ border-color: var(--gold); transform: translateY(-4px); }

  .accordion-panel{ max-height: 0; overflow: hidden; transition: max-height .5s ease; }

  .gallery-item{ overflow: hidden; cursor: zoom-in; }
  .gallery-item img{ transition: transform .6s ease, filter .6s ease; }
  .gallery-item:hover img{ transform: scale(1.08); }

  #lightbox{ backdrop-filter: blur(6px); }

  .scrollbar-thin::-webkit-scrollbar{ height: 4px; }
  .scrollbar-thin::-webkit-scrollbar-thumb{ background: var(--gold); border-radius: 4px; }

  .no-scrollbar::-webkit-scrollbar{ display: none; }
  .no-scrollbar{ -ms-overflow-style: none; scrollbar-width: none; }

  .stagger > *{ opacity: 0; transform: translateY(20px); animation: fadeUp .8s ease forwards; }

  input:focus, textarea:focus, select:focus{ outline: none; box-shadow: 0 0 0 2px var(--gold); }

  a, button{ outline-offset: 3px; }
  a:focus-visible, button:focus-visible{ outline: 2px solid var(--gold); }