/* Base & Typography */
html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  overflow-x: hidden;
}

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

/* Hero Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-anim {
  animation: fadeInUp 0.8s ease-out forwards;
  opacity: 0;
}

/* Scroll Reveal Animations */
.scroll-anim {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.scroll-anim.revealed {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: no-preference) {
  .scroll-anim {
    opacity: 0;
    transform: translateY(30px);
  }

  .scroll-anim.revealed {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Navbar */
#nav {
  background: transparent;
  transition: background 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease;
}

#nav.scrolled {
  background: rgba(8, 14, 26, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05);
}

/* Mobile Menu */
#mobile-menu {
  animation: slideDown 0.3s ease-out;
}

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

.mobile-link {
  display: block;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.mobile-link:last-child {
  border-bottom: none;
}

/* Selection */
::selection {
  background: rgba(20, 184, 166, 0.3);
  color: #fff;
}

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

::-webkit-scrollbar-track {
  background: #0f172a;
}

::-webkit-scrollbar-thumb {
  background: #115e59;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #0d9488;
}

/* Form focus styles */
input:focus,
select:focus,
textarea:focus {
  outline: none;
}

/* Image hover container */
.group:hover .group-hover\:scale-105 {
  transform: scale(1.05);
}

/* Smooth image loading */
img {
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
}

/* Gradient text utility */
.gradient-text {
  background: linear-gradient(135deg, #5eead4 0%, #14b8a6 50%, #2dd4bf 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Decorative elements */
.divider-gradient {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(20, 184, 166, 0.3), transparent);
}