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

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

body {
  margin: 0;
  overflow-x: hidden;
}

::selection {
  background: rgba(184, 134, 11, 0.3);
  color: #fff;
}

/* ========== NAVBAR ========== */
#navbar {
  background: transparent;
}

#navbar.scrolled {
  background: rgba(4, 11, 20, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(184, 134, 11, 0.1);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

#navbar.scrolled .bar {
  background: white;
}

/* ========== MOBILE MENU ========== */
.mobile-link {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

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

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

#menuBtn.active .bar:nth-child(1) {
  transform: rotate(45deg) translate(3px, 3px);
}
#menuBtn.active .bar:nth-child(2) {
  opacity: 0;
}
#menuBtn.active .bar:nth-child(3) {
  width: 24px;
  transform: rotate(-45deg) translate(3px, -3px);
  margin: 0;
}

/* ========== SERVICE CARDS ========== */
.service-card {
  position: relative;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(184, 134, 11, 0), rgba(184, 134, 11, 0));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  transition: background 0.5s ease;
  pointer-events: none;
}

.service-card:hover::before {
  background: linear-gradient(135deg, rgba(184, 134, 11, 0.3), rgba(184, 134, 11, 0.05));
}

/* ========== GALLERY ========== */
.gallery-item {
  cursor: pointer;
}

/* ========== FAQ ========== */
.faq-btn {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
  background: rgba(184, 134, 11, 0.2);
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item.active .faq-content {
  max-height: 200px;
}

/* ========== SCROLL REVEAL ========== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.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; }

@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(30px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .reveal,
  .gallery-item img,
  .service-card,
  a,
  button {
    transition: none;
    animation: none;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* ========== ANIMATED SHAPES ========== */
@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(3deg); }
}

@keyframes float-slow {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-12px) rotate(-2deg); }
}

.floating-shape {
  animation: float 6s ease-in-out infinite;
}

.floating-shape-slow {
  animation: float-slow 8s ease-in-out infinite;
}

/* ========== CUSTOM SELECT ========== */
select option {
  background: #0A1628;
  color: #fff;
}

/* ========== SCROLLBAR ========== */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #040B14;
}
::-webkit-scrollbar-thumb {
  background: rgba(184, 134, 11, 0.3);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(184, 134, 11, 0.5);
}