/* ===== BASE ===== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { overflow-x: hidden; }

/* ===== NAV ===== */
nav { transition: background 0.4s ease, box-shadow 0.4s ease, padding 0.4s ease; }
nav.scrolled {
  background: rgba(26, 15, 36, 0.95);
  backdrop-filter: blur(16px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
  padding: 0;
}
nav.scrolled .max-w-7xl { padding-top: 0.75rem; padding-bottom: 0.75rem; }

/* ===== FLOATING CARDS ===== */
@keyframes float1 {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-14px) rotate(0.5deg); }
}
@keyframes float2 {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-10px) rotate(-0.5deg); }
}
@keyframes float3 {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-12px) rotate(0.3deg); }
}
.floating-card-1 { animation: float1 5s ease-in-out infinite; }
.floating-card-2 { animation: float2 6s ease-in-out infinite; }
.floating-card-3 { animation: float3 4.5s ease-in-out infinite; }

/* ===== SERVICE CARDS ===== */
.service-card {
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, #d4a017, transparent);
  opacity: 0;
  transition: opacity 0.5s ease;
}
.service-card:hover::before { opacity: 1; }

/* ===== REVIEW CARDS ===== */
.review-card {
  position: relative;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.review-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}
.review-card::after {
  content: '"';
  position: absolute;
  top: 16px; right: 24px;
  font-family: 'Playfair Display', serif;
  font-size: 6rem;
  color: rgba(212, 160, 23, 0.06);
  line-height: 1;
  pointer-events: none;
}

/* ===== 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.visible {
  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; }

/* ===== MOBILE MENU ===== */
.mobile-link {
  display: block;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(78, 47, 104, 0.3);
  font-size: 1rem;
}
.mobile-link:last-child { border-bottom: none; }

/* ===== MOBILE MENU ANIMATION ===== */
#mobileMenu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), padding 0.4s ease;
}
#mobileMenu.open {
  max-height: 400px;
}

/* ===== SELECTION ===== */
::selection {
  background: rgba(212, 160, 23, 0.3);
  color: #fff;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #1a0f24; }
::-webkit-scrollbar-thumb { background: #3d2552; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #4e2f68; }

/* ===== FOCUS ===== */
:focus-visible {
  outline: 2px solid rgba(212, 160, 23, 0.5);
  outline-offset: 2px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .floating-card-1,
  .floating-card-2,
  .floating-card-3 {
    display: none;
  }
}

/* ===== PARALLAX-LIKE SUBTLE SHIFT ===== */
@media (prefers-reduced-motion: no-preference) {
  @keyframes shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
  }
  .shimmer-text {
    background: linear-gradient(90deg, #d4a017 0%, #f5d570 50%, #d4a017 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shimmer 4s linear infinite;
  }
}