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

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

  body {
    margin: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }

  /* ========== ANIMATIONS ========== */
  @keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
  }

  .animate-float {
    animation: float 3s ease-in-out infinite;
  }

  @keyframes dot-float {
    0%, 100% { transform: translateY(0px) scale(1); opacity: 0.6; }
    50% { transform: translateY(-12px) scale(1.2); opacity: 1; }
  }

  .floating-dot {
    animation: dot-float 3s ease-in-out infinite;
  }

  @keyframes scroll-line {
    0% { opacity: 0; transform: scaleY(0); transform-origin: top; }
    50% { opacity: 1; transform: scaleY(1); transform-origin: top; }
    51% { transform-origin: bottom; }
    100% { opacity: 0; transform: scaleY(0); transform-origin: bottom; }
  }

  .scroll-line {
    animation: scroll-line 2s ease-in-out infinite;
  }

  /* ========== SCROLL REVEAL ========== */
  .reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }

  .reveal.revealed {
    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; }

  /* ========== HEADER SCROLLED ========== */
  #header.scrolled {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06), 0 4px 20px rgba(0, 0, 0, 0.04);
  }

  #header.scrolled .logo-text {
    color: #0f172a;
  }

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

  @keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
  }

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

  /* ========== CUSTOM SELECTION ========== */
  ::selection {
    background: #99f6e4;
    color: #112e2e;
  }

  /* ========== FOCUS STYLES ========== */
  :focus-visible {
    outline: 2px solid #0d9488;
    outline-offset: 2px;
  }

  /* ========== IMAGE PLACEHOLDER FALLBACK ========== */
  img {
    background: linear-gradient(135deg, #f0fdfa 0%, #e2e8f0 100%);
  }

  /* ========== SMOOTH HOVER FOR CARDS ========== */
  @media (prefers-reduced-motion: no-preference) {
    .group:hover img {
      transform: scale(1.05);
    }
  }

  /* ========== MOBILE MENU ACTIVE STATE ========== */
  body.menu-open {
    overflow: hidden;
  }

  /* ========== FORM INPUT AUTOFILL ========== */
  input:-webkit-autofill,
  textarea:-webkit-autofill {
    box-shadow: 0 0 0 30px white inset !important;
    -webkit-text-fill-color: #1e293b !important;
  }

  /* ========== MAP CONTAINER ========== */
  .map-container {
    position: relative;
    overflow: hidden;
    border-radius: 1.5rem;
  }

  .map-container::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 1.5rem;
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.05);
    pointer-events: none;
  }