/* Base & Typography */
html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
}

::selection {
  background: rgba(255, 107, 74, 0.3);
  color: #fff;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #1c1c1e;
}
::-webkit-scrollbar-thumb {
  background: #3f3f45;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #ff6b4a;
}

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

.floating-card {
  animation: float 4s ease-in-out infinite;
}

.floating-card:nth-child(2) {
  animation-delay: -1.3s;
  animation-duration: 4.5s;
}

.floating-card:nth-child(3) {
  animation-delay: -2.6s;
  animation-duration: 3.8s;
}

/* Scroll Indicator */
@keyframes scroll-indicator {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(100%); }
}

.animate-scroll-indicator {
  animation: scroll-indicator 1.5s ease-in-out infinite;
}

/* Service Cards */
.service-card {
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              box-shadow 0.4s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 60px -20px rgba(255, 107, 74, 0.15);
}

/* Gallery Items */
.gallery-item {
  cursor: pointer;
}

/* Navbar */
.nav-link {
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: #ff6b4a;
  transition: width 0.3s ease;
}

.nav-link:hover::after {
  width: 100%;
}

/* Navbar scrolled state */
.nav-scrolled {
  background: rgba(15, 15, 16, 0.95) !important;
  backdrop-filter: blur(20px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav-scrolled .nav-link {
  color: #e2e2e4;
}

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

/* Mobile menu lines animation */
.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: 1.5rem;
}

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

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 60px -20px rgba(255, 107, 74, 0.12);
}

/* 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; }
  .reveal-delay-6 { transition-delay: 0.6s; }
}

/* Responsive */
@media (max-width: 768px) {
  .floating-card {
    display: none;
  }
}

/* Focus styles for accessibility */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid #ff6b4a;
  outline-offset: 2px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}