/* Base & Reset */
*, *::before, *::after {
  box-sizing: border-box;
}

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

body {
  overflow-x: hidden;
}

/* Selection */
::selection {
  background: rgba(240, 96, 48, 0.3);
  color: #fff;
}

/* Floating Card Animations */
@keyframes float1 {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
}

@keyframes float2 {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-8px) rotate(1deg); }
}

@keyframes float3 {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

.card-float-1 {
  animation: float1 5s ease-in-out infinite;
}

.card-float-2 {
  animation: float2 4.5s ease-in-out infinite;
}

.card-float-3 {
  animation: float3 5.5s ease-in-out infinite;
}

/* Service Cards */
.service-card {
  transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              border-color 0.5s ease;
}

.service-card:hover {
  transform: translateY(-4px);
}

/* Gallery Images */
.gallery-img-wrap {
  transition: transform 0.3s ease;
}

.gallery-img-wrap:hover .gallery-img-wrap img {
  transform: scale(1.05);
}

/* Testimonial Cards */
.testimonial-card {
  transition: transform 0.4s ease, border-color 0.4s ease;
}

.testimonial-card:hover {
  transform: translateY(-4px);
  border-color: rgba(240, 96, 48, 0.3);
}

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

#navbar.scrolled {
  background-color: rgba(26, 26, 26, 0.95);
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05);
}

/* Mobile Menu */
.mobile-link {
  transition: opacity 0.3s ease;
}

#mobileMenu.open {
  opacity: 1;
  pointer-events: all;
}

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

/* Scroll Reveal (progressive enhancement) */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  }

  .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; }
}

/* Focus styles */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid #ffaa80;
  outline-offset: 2px;
}

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

::-webkit-scrollbar-track {
  background: #1a1a1a;
}

::-webkit-scrollbar-thumb {
  background: #3d3d3d;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #555555;
}