/* ========== BASE ========== */
  *, *::before, *::after {
    box-sizing: border-box;
  }

  html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
  }

  body {
    margin: 0;
    overflow-x: hidden;
  }

  /* ========== NAVBAR ========== */
  .nav {
    background: rgba(255, 255, 255, 0.0);
    transition: background 0.3s ease, box-shadow 0.3s ease;
  }

  .nav.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(13, 27, 42, 0.08);
  }

  .nav-link {
    position: relative;
  }

  .nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: #d4a03c;
    transition: width 0.3s ease;
    border-radius: 1px;
  }

  .nav-link:hover::after {
    width: 100%;
  }

  /* ========== BUTTONS ========== */
  .btn-gold {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, #d4a03c 0%, #b8860b 100%);
    color: #0d1b2a;
    border: none;
    border-radius: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
  }

  .btn-gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(212, 160, 60, 0.35);
  }

  .btn-outline-light {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    color: #f0f4f8;
    border: 1.5px solid rgba(255, 255, 255, 0.25);
    border-radius: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    backdrop-filter: blur(8px);
  }

  .btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.18);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-2px);
  }

  /* ========== HERO ========== */
  .hero {
    position: relative;
  }

  /* ========== FLOATING CARDS ========== */
  .floating-card-1 {
    animation: float1 4s ease-in-out infinite;
  }

  .floating-card-2 {
    animation: float2 5s ease-in-out infinite;
  }

  .floating-card-3 {
    animation: float3 4.5s ease-in-out infinite;
  }

  @keyframes float1 {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-12px) rotate(1deg); }
  }

  @keyframes float2 {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-16px) rotate(-1deg); }
  }

  @keyframes float3 {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
  }

  /* ========== MENU CARDS ========== */
  .card-menu {
    transform: translateY(0);
  }

  .card-menu:hover {
    transform: translateY(-6px);
  }

  /* ========== REVEAL ANIMATIONS ========== */
  .reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }

  @media (prefers-reduced-motion: no-preference) {
    .reveal-hidden {
      opacity: 0;
      transform: translateY(30px);
      transition: opacity 0.7s ease, transform 0.7s ease;
    }

    .reveal-hidden.revealed {
      opacity: 1;
      transform: translateY(0);
    }
  }

  /* ========== MOBILE MENU ========== */
  #mobile-menu {
    animation: slideDown 0.3s ease;
  }

  @keyframes slideDown {
    from {
      opacity: 0;
      transform: translateY(-10px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  /* ========== FORM ========== */
  #contact-form input:focus,
  #contact-form textarea:focus {
    box-shadow: 0 0 0 3px rgba(212, 160, 60, 0.15);
  }

  /* ========== SCROLLBAR ========== */
  ::-webkit-scrollbar {
    width: 8px;
  }

  ::-webkit-scrollbar-track {
    background: #f0f4f8;
  }

  ::-webkit-scrollbar-thumb {
    background: #bcccdc;
    border-radius: 4px;
  }

  ::-webkit-scrollbar-thumb:hover {
    background: #9fb3c8;
  }