/* ===== BASE ===== */
  *, *::before, *::after { box-sizing: border-box; }
  html { scroll-behavior: smooth; scroll-padding-top: 80px; }
  body { margin: 0; }
  img { max-width: 100%; height: auto; display: block; }
  select, input, textarea { font-family: inherit; font-size: inherit; }

  /* ===== FONT IMPORTS ===== */
  @import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=Inter:wght@300;400;500;600&display=swap');

  /* ===== NAV ===== */
  #nav { background: transparent; }
  #nav.scrolled {
    background: rgba(255,255,255,0.92);
    backdrop-blur: 16px;
    box-shadow: 0 1px 0 rgba(0,0,0,0.06), 0 4px 24px rgba(0,0,0,0.04);
  }
  #nav.scrolled .font-display { color: #0f172a !important; }

  /* ===== BUTTONS ===== */
  .btn-primary {
    display: inline-flex; align-items: center; gap: 0.5rem;
    background: #0d9488; color: #fff;
    padding: 0.875rem 1.75rem; border-radius: 60px;
    font-weight: 600; font-size: 0.9375rem;
    text-decoration: none; border: none; cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px rgba(13,148,136,0.3);
  }
  .btn-primary:hover {
    background: #0f766e; transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(13,148,136,0.4);
  }
  .btn-secondary {
    display: inline-flex; align-items: center; gap: 0.5rem;
    background: rgba(255,255,255,0.15); color: #fff;
    padding: 0.875rem 1.75rem; border-radius: 60px;
    font-weight: 600; font-size: 0.9375rem;
    text-decoration: none; border: 1.5px solid rgba(255,255,255,0.35);
    backdrop-filter: blur(8px); cursor: pointer;
    transition: all 0.3s ease;
  }
  .btn-secondary:hover {
    background: rgba(255,255,255,0.25); transform: translateY(-2px);
  }

  /* ===== LABELS ===== */
  .label {
    display: inline-block;
    font-size: 0.75rem; font-weight: 600; letter-spacing: 0.1em;
    text-transform: uppercase; color: #0d9488;
    background: #ccfbf1; border: 1px solid #99f6e4;
    padding: 0.4rem 1rem; border-radius: 60px;
  }
  .label-light {
    color: #99f6e4;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.2);
  }

  /* ===== HEADINGS ===== */
  .heading-xl {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: clamp(2.25rem, 5vw, 3.5rem);
    font-weight: 700; line-height: 1.1;
    color: #0f172a; letter-spacing: -0.02em;
  }
  .heading-lg {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700; line-height: 1.15;
    color: #0f172a; letter-spacing: -0.01em;
  }

  /* ===== INPUTS ===== */
  .input-field {
    width: 100%; padding: 0.8rem 1rem;
    border: 1.5px solid #e2e8f0; border-radius: 14px;
    background: #f8fafc; color: #1e293b;
    transition: all 0.25s ease; outline: none;
  }
  .input-field:focus {
    border-color: #0d9488; background: #fff;
    box-shadow: 0 0 0 4px rgba(13,148,136,0.1);
  }
  .input-field::placeholder { color: #94a3b8; }
  select.input-field { cursor: pointer; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.5rem; }

  /* ===== HERO ===== */
  .hero-bg { position: relative; }
  .hero-overlay {
    background: linear-gradient(135deg, rgba(15,23,42,0.55) 0%, rgba(13,148,136,0.45) 50%, rgba(15,118,110,0.5) 100%);
  }
  .hero-title { opacity: 0; transform: translateY(30px); animation: heroReveal 1s ease forwards 0.3s; }
  .hero-subtitle { opacity: 0; transform: translateY(20px); animation: heroReveal 1s ease forwards 0.6s; }
  .hero-cta { opacity: 0; transform: translateY(20px); animation: heroReveal 1s ease forwards 0.8s; }
  .hero-badge { opacity: 0; animation: heroReveal 1s ease forwards 0.1s; }

  @keyframes heroReveal {
    to { opacity: 1; transform: translateY(0); }
  }

  /* ===== SCROLL INDICATOR ===== */
  .scroll-indicator { display: flex; flex-direction: column; align-items: center; gap: 0.5rem; }
  .scroll-indicator span { font-size: 0.7rem; letter-spacing: 0.15em; text-transform: uppercase; color: rgba(255,255,255,0.6); }
  .scroll-dot {
    width: 2px; height: 28px; background: rgba(255,255,255,0.3); border-radius: 2px; overflow: hidden; position: relative;
  }
  .scroll-dot::after {
    content: ''; position: absolute; top: -100%; left: 0; width: 100%; height: 50%;
    background: #fff; border-radius: 2px;
    animation: scrollAnim 2s ease-in-out infinite;
  }
  @keyframes scrollAnim {
    0% { top: -50%; }
    100% { top: 150%; }
  }

  /* ===== FLOATING SHAPES ===== */
  .shape-circle { position: absolute; }
  .float-slow { animation: floatSlow 8s ease-in-out infinite; }
  .float-medium { animation: floatMedium 6s ease-in-out infinite; }
  .float-fast { animation: floatFast 4s ease-in-out infinite; }

  @keyframes floatSlow {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
  }
  @keyframes floatMedium {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-14px) rotate(-3deg); }
  }
  @keyframes floatFast {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-10px) scale(1.05); }
  }

  /* ===== CARDS ===== */
  .card-elevated {
    box-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 4px 16px rgba(0,0,0,0.04);
    transition: box-shadow 0.4s ease, transform 0.4s ease;
  }
  .card-elevated:hover {
    box-shadow: 0 4px 8px rgba(0,0,0,0.04), 0 12px 40px rgba(0,0,0,0.08);
    transform: translateY(-4px);
  }

  /* ===== SCROLL REVEAL ===== */
  .scroll-reveal {
    opacity: 0; transform: translateY(32px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }
  .scroll-reveal.revealed {
    opacity: 1; transform: translateY(0);
  }

  /* ===== MOBILE MENU ===== */
  #mobileMenu { animation: slideDown 0.3s ease; }
  @keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
  }
  .mobile-link { display: block; }

  /* ===== RESPONSIVE ===== */
  @media (max-width: 640px) {
    .heading-xl { font-size: 2rem; }
    .heading-lg { font-size: 1.75rem; }
  }

  /* ===== ACCESSIBILITY ===== */
  @media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.01ms !important;
    }
    html { scroll-behavior: auto; }
    .scroll-reveal { opacity: 1; transform: none; }
  }