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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #1C1C28;
}
::-webkit-scrollbar-thumb {
  background: #FF5722;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #FF6B35;
}

/* Selection */
::selection {
  background: #FF5722;
  color: white;
}

/* Scroll reveal animations — progressive enhancement only */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }
  .reveal.revealed {
    opacity: 1;
    transform: translateY(0);
  }
  .reveal-delay-1 { transition-delay: 0.1s; }
  .reveal-delay-2 { transition-delay: 0.2s; }
  .reveal-delay-3 { transition-delay: 0.3s; }
  .reveal-delay-4 { transition-delay: 0.4s; }
  .reveal-delay-5 { transition-delay: 0.5s; }
  .reveal-delay-6 { transition-delay: 0.6s; }
}

/* Navbar scroll state */
.navbar-scrolled {
  background: rgba(17, 17, 24, 0.95) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

/* Mobile menu animation */
#mobile-menu.open {
  animation: slideDown 0.3s ease forwards;
}

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

/* Hamburger animation */
.menu-line {
  transition: all 0.3s ease;
}

#mobile-menu-btn.active .menu-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
#mobile-menu-btn.active .menu-line:nth-child(2) {
  opacity: 0;
}
#mobile-menu-btn.active .menu-line:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
  width: 1.25rem;
}

/* Back to top */
#back-to-top.visible {
  opacity: 1;
  pointer-events: all;
  transition: opacity 0.3s ease;
}

/* Service card hover effects */
.group:hover .service-icon {
  transform: scale(1.1) rotate(3deg);
}

.service-icon {
  transition: transform 0.3s ease;
}

/* Coral section text accessibility */
.bg-coral-500 h2,
.bg-coral-500 h3,
.bg-coral-500 p {
  color: white;
}