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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
}

/* Scroll reveal animations — progressive enhancement */
@media (prefers-reduced-motion: no-preference) {
  .section-header {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }

  .service-card {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }

  .testimonial-card {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }

  .gallery-item {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }

  .hero-badge,
  .hero-stat {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }
}

/* Scroll-triggered reveal classes */
.reveal {
  opacity: 0;
  transform: translateY(30px);
}

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

/* Staggered delays for service cards */
.service-card:nth-child(1) { transition-delay: 0s; }
.service-card:nth-child(2) { transition-delay: 0.1s; }
.service-card:nth-child(3) { transition-delay: 0.2s; }
.service-card:nth-child(4) { transition-delay: 0.1s; }
.service-card:nth-child(5) { transition-delay: 0.2s; }
.service-card:nth-child(6) { transition-delay: 0.3s; }

/* Staggered delays for gallery items */
.gallery-item:nth-child(1) { transition-delay: 0s; }
.gallery-item:nth-child(2) { transition-delay: 0.1s; }
.gallery-item:nth-child(3) { transition-delay: 0.15s; }
.gallery-item:nth-child(4) { transition-delay: 0.1s; }
.gallery-item:nth-child(5) { transition-delay: 0.2s; }
.gallery-item:nth-child(6) { transition-delay: 0.25s; }

/* Hero entrance */
.hero-badge { transition-delay: 0.1s; }
.hero-stat:nth-child(1) { transition-delay: 0.2s; }
.hero-stat:nth-child(2) { transition-delay: 0.3s; }
.hero-stat:nth-child(3) { transition-delay: 0.4s; }
.hero-stat:nth-child(4) { transition-delay: 0.5s; }

/* Navbar scroll state */
.nav-scrolled {
  background: rgba(10, 31, 21, 0.95) !important;
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(201, 168, 76, 0.1);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

/* Mobile menu transitions */
.menu-line {
  display: block;
}

.menu-open .menu-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-open .menu-line:nth-child(2) {
  opacity: 0;
}

.menu-open .menu-line:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
  width: 1.4rem;
  margin-right: 0;
}

/* Mobile link hover */
.mobile-link:hover {
  color: #D4AF5A;
}

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

::-webkit-scrollbar-track {
  background: #0A1F15;
}

::-webkit-scrollbar-thumb {
  background: #2E6348;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #C9A84C;
}

/* Selection color */
::selection {
  background: rgba(201, 168, 76, 0.3);
  color: #FAF8F4;
}

/* Select dropdown styling */
select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23C9A84C' 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;
  background-size: 16px;
  padding-right: 2.5rem;
}

/* Focus visible for accessibility */
:focus-visible {
  outline: 2px solid #C9A84C;
  outline-offset: 2px;
}

/* Smooth image loading */
img {
  loading: lazy;
}