/* ===== BASE & RESET ===== */
  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; scroll-padding-top: 80px; }
  body { overflow-x: hidden; }
  img { max-width: 100%; height: auto; }

  /* ===== ANIMATIONS ===== */
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
  }
  .animate-fade-up { animation: fadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) forwards; }

  /* Reveal on scroll */
  .reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1), transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
  }
  .reveal.revealed {
    opacity: 1;
    transform: translateY(0);
  }

  /* ===== NAV ===== */
  .nav-link { position: relative; }
  .nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: #B85446;
    transition: width 0.3s ease;
  }
  .nav-link:hover::after { width: 100%; }

  /* Mobile link */
  .mobile-link { transition: color 0.2s ease; }

  /* ===== HEADER SCROLL ===== */
  #site-header.scrolled {
    background: rgba(253, 249, 245, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(0,0,0,0.06);
  }

  /* ===== HERO ===== */
  .hero-pattern {
    background-image: radial-gradient(circle at 1px 1px, rgba(184,84,70,0.06) 1px, transparent 0);
    background-size: 24px 24px;
  }

  /* ===== CARDS ===== */
  .service-card {
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.4s ease, border-color 0.4s ease;
  }
  .service-card:hover {
    transform: translateY(-4px);
  }

  /* ===== BUTTONS ===== */
  .btn-primary {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
  }
  .btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.3s ease;
  }
  .btn-primary:hover::before { opacity: 1; }

  /* ===== FORM ===== */
  input:focus, select:focus, textarea:focus {
    box-shadow: 0 0 0 3px rgba(184, 84, 70, 0.15);
  }

  /* ===== SCROLLBAR ===== */
  ::-webkit-scrollbar { width: 8px; }
  ::-webkit-scrollbar-track { background: #F7EDE0; }
  ::-webkit-scrollbar-thumb { background: #B85446; border-radius: 4px; }
  ::-webkit-scrollbar-thumb:hover { background: #9E4033; }

  /* ===== SELECTION ===== */
  ::selection { background: rgba(184, 84, 70, 0.2); }

  /* ===== RESPONSIVE TWEAKS ===== */
  @media (max-width: 768px) {
    html { scroll-padding-top: 70px; }
  }