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

html {
  scroll-behavior: smooth;
  -webkit-tap-highlight-color: transparent;
}

body {
  margin: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

@keyframes float-delayed {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}

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

.animate-float-delayed {
  animation: float-delayed 3.5s ease-in-out infinite;
  animation-delay: 0.5s;
}

/* ===== CARD TILT EFFECT ===== */
.card-tilt {
  transform: perspective(800px) rotateX(0deg) rotateY(0deg);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card-tilt:hover {
  transform: perspective(800px) rotateX(2deg) rotateY(-2deg);
}

/* ===== SCROLL REVEAL (progressive enhancement) ===== */
@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 ===== */
.nav-scrolled {
  background: rgba(253, 242, 244, 0.95) !important;
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 20px rgba(128, 0, 32, 0.08);
}

/* ===== MOBILE MENU ===== */
.mobile-menu-open {
  opacity: 1 !important;
  pointer-events: all !important;
}

/* ===== CUSTOM SCROLLBAR ===== */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #fdf2f4;
}

::-webkit-scrollbar-thumb {
  background: #b81d42;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #800020;
}

/* ===== SELECTION ===== */
::selection {
  background: #f9d0d9;
  color: #660019;
}