:root {
    --midnight: #0A1F3F;
    --midnight-light: #132E54;
    --mint: #B8E8D0;
    --mint-dark: #7BC4A8;
    --mint-pale: #EEF9F2;
    --mint-50: #F6FBF8;
  }

  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }

  html {
    scroll-behavior: smooth;
    scroll-padding-top: 5rem;
  }

  body {
    font-family: 'DM Sans', system-ui, sans-serif;
    color: var(--midnight);
    background: #fff;
    -webkit-font-smoothing: antialiased;
  }

  .font-serif {
    font-family: 'Playfair Display', Georgia, serif;
  }

  /* NAV */
  #navbar {
    background: transparent;
    transition: background 0.3s ease, box-shadow 0.3s ease;
  }

  #navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(10, 31, 63, 0.06);
  }

  .nav-link {
    position: relative;
  }

  .nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--mint-dark);
    transition: width 0.3s ease;
  }

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

  /* Mobile Menu */
  #mobileMenu.open {
    opacity: 1;
    pointer-events: all;
  }

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

  .mobile-link:hover {
    color: var(--mint-dark);
  }

  /* Hamburger */
  #menuBtn.active .menu-line:nth-child(1) {
    transform: translateY(5px) rotate(45deg);
  }
  #menuBtn.active .menu-line:nth-child(2) {
    opacity: 0;
  }
  #menuBtn.active .menu-line:nth-child(3) {
    transform: translateY(-5px) rotate(-45deg);
    width: 1.5rem;
  }

  /* HERO */
  .mint-dark {
    color: var(--mint-dark);
  }

  /* CARDS */
  .card {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }

  .card.visible {
    opacity: 1;
    transform: translateY(0);
  }

  /* AREA CARDS */
  .area-card {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }

  .area-card.visible {
    opacity: 1;
    transform: translateY(0);
  }

  /* TESTIMONIAL CARDS */
  #testimonials .bg-white {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }

  #testimonials .bg-white.visible {
    opacity: 1;
    transform: translateY(0);
  }

  /* SECTION HEADERS */
  .section-reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }

  .section-reveal.visible {
    opacity: 1;
    transform: translateY(0);
  }

  /* Custom select arrow */
  select {
    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='%230A1F3F' 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;
    appearance: none;
  }

  /* Smooth focus visible */
  *:focus-visible {
    outline: 2px solid var(--mint-dark);
    outline-offset: 2px;
  }

  /* Selection */
  ::selection {
    background: var(--mint);
    color: var(--midnight);
  }

  /* Reduced motion */
  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .card, .area-card, #testimonials .bg-white, .section-reveal {
      opacity: 1;
      transform: none;
      transition: none;
    }
  }