/* Base */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; }

/* Geometric shapes */
.geo-shape {
  position: absolute;
  opacity: 0.08;
  pointer-events: none;
}
.geo-circle-1 {
  width: 600px; height: 600px;
  background: #2dd4bf;
  border-radius: 50%;
  top: -200px; left: -200px;
}
.geo-circle-2 {
  width: 300px; height: 300px;
  background: #0d9488;
  border-radius: 50%;
  bottom: 10%; right: 55%;
}
.geo-circle-3 {
  width: 500px; height: 500px;
  background: #2dd4bf;
  border-radius: 50%;
  bottom: -200px; right: -150px;
  opacity: 0.06;
}
.geo-circle-4 {
  width: 400px; height: 400px;
  background: white;
  border-radius: 50%;
  top: -150px; right: -100px;
  opacity: 0.08;
}
.geo-square-1 {
  width: 120px; height: 120px;
  background: #5eead4;
  top: 30%; right: 52%;
  transform: rotate(45deg);
  opacity: 0.1;
}
.geo-square-2 {
  width: 80px; height: 80px;
  background: #2dd4bf;
  top: 20%; left: 5%;
  transform: rotate(20deg);
  opacity: 0.1;
}
.geo-triangle-1 {
  width: 0; height: 0;
  border-left: 60px solid transparent;
  border-right: 60px solid transparent;
  border-bottom: 104px solid #5eead4;
  top: 60%; right: 10%;
  opacity: 0.08;
}
.geo-dots {
  width: 200px; height: 200px;
  background-image: radial-gradient(circle, #5eead4 1.5px, transparent 1.5px);
  background-size: 16px 16px;
  top: 40%; right: 48%;
  opacity: 0.15;
}
.geo-dots-2 {
  width: 150px; height: 150px;
  background-image: radial-gradient(circle, white 1.5px, transparent 1.5px);
  background-size: 14px 14px;
  bottom: 10%; left: 5%;
  opacity: 0.12;
}

/* Hero photo */
.hero-photo {
  animation: heroPhotoIn 1s ease-out forwards;
}
@keyframes heroPhotoIn {
  from { opacity: 0; transform: scale(1.05); }
  to { opacity: 1; transform: scale(1); }
}

/* Mobile menu */
.menu-line { transition: all 0.3s ease; }
#mobile-menu.open .menu-line:nth-child(1) { transform: translateY(5px) rotate(45deg); }
#mobile-menu.open .menu-line:nth-child(2) { opacity: 0; }
#mobile-menu.open .menu-line:nth-child(3) { transform: translateY(-5px) rotate(-45deg); width: 20px; margin-left: 0; }

/* Scroll reveal (progressive enhancement) */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }
  .reveal.revealed {
    opacity: 1;
    transform: translateY(0);
  }
}
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* Menu cards */
@media (prefers-reduced-motion: no-preference) {
  .menu-card {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
  }
  .menu-card.revealed {
    opacity: 1;
    transform: translateY(0);
  }
}
@media (prefers-reduced-motion: reduce) {
  .menu-card {
    opacity: 1;
    transform: none;
  }
}

/* Navbar scroll state */
#nav.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}