/* Base & Utilities */
html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  overflow-x: hidden;
}

/* Scroll Reveal */
.scroll-reveal {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

@media (prefers-reduced-motion: no-preference) {
  .scroll-reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }

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

/* Hero Animations */
@media (prefers-reduced-motion: no-preference) {
  .hero-badge {
    animation: fadeSlideDown 0.8s ease forwards;
  }

  h1 {
    animation: fadeSlideUp 0.8s ease forwards;
    animation-delay: 0.15s;
    opacity: 0;
  }

  .hero p {
    animation: fadeSlideUp 0.8s ease forwards;
    animation-delay: 0.3s;
    opacity: 0;
  }

  .hero > div:last-child > div {
    animation: fadeSlideUp 0.8s ease forwards;
    animation-delay: 0.45s;
    opacity: 0;
  }

  .hero-stats {
    animation: fadeSlideUp 0.8s ease forwards;
    animation-delay: 0.6s;
    opacity: 0;
  }
}

@keyframes fadeSlideDown {
  from { opacity: 0; transform: translateY(-16px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

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

#navbar.scrolled {
  background: rgba(253, 248, 244, 0.92);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 20px rgba(0, 0, 0, 0.06);
}

#navbar.scrolled .nav-link {
  color: #4b5563;
}

#navbar.scrolled .font-serif {
  color: #1f2937;
}

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

#mobile-menu.closed {
  opacity: 0;
  pointer-events: none;
}

/* Menu line animation */
.menu-line {
  transition: transform 0.3s ease, opacity 0.3s ease, width 0.3s ease;
}

#menu-toggle.active .menu-line:nth-child(1) {
  transform: translateY(4px) rotate(45deg);
}

#menu-toggle.active .menu-line:nth-child(2) {
  opacity: 0;
}

#menu-toggle.active .menu-line:nth-child(3) {
  transform: translateY(-4px) rotate(-45deg);
  width: 1.5rem;
}

/* Mobile link animation */
.mobile-link {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.3s ease, transform 0.3s ease, color 0.2s ease;
}

#mobile-menu.open .mobile-link {
  opacity: 1;
  transform: translateY(0);
}

#mobile-menu.open .mobile-link:nth-child(1) { transition-delay: 0.05s; }
#mobile-menu.open .mobile-link:nth-child(2) { transition-delay: 0.1s; }
#mobile-menu.open .mobile-link:nth-child(3) { transition-delay: 0.15s; }
#mobile-menu.open .mobile-link:nth-child(4) { transition-delay: 0.2s; }
#mobile-menu.open .mobile-link:nth-child(5) { transition-delay: 0.25s; }

/* Selection */
::selection {
  background: #ff9357;
  color: white;
}

/* Focus visible */
:focus-visible {
  outline: 2px solid #ff7043;
  outline-offset: 2px;
}

/* Smooth image loading */
img {
  image-rendering: auto;
}

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

::-webkit-scrollbar-track {
  background: #fdf8f4;
}

::-webkit-scrollbar-thumb {
  background: #e2e3e5;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #c4c6ca;
}