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

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

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

img {
  max-width: 100%;
  height: auto;
}

/* ========== SCROLL REVEAL (progressive enhancement) ========== */
@media (prefers-reduced-motion: no-preference) {
  .scroll-reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  }

  .scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
  }

  .scroll-reveal:nth-child(2) { transition-delay: 0.1s; }
  .scroll-reveal:nth-child(3) { transition-delay: 0.2s; }
}

/* Fallback: always visible if JS disabled or reduced motion */
@media (prefers-reduced-motion: reduce) {
  .scroll-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ========== NAVBAR ========== */
#navbar {
  background: transparent;
  transition: background 0.3s ease, box-shadow 0.3s ease, backdrop-filter 0.3s ease;
}

#navbar.scrolled {
  background: rgba(58, 10, 32, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

/* ========== MOBILE MENU ========== */
#mobile-menu {
  background: rgba(58, 10, 32, 0.95);
  backdrop-filter: blur(12px);
  border-radius: 0 0 16px 16px;
  margin: 0 -16px;
  padding-left: 16px;
  padding-right: 16px;
}

.mobile-link {
  border-radius: 12px;
}

/* ========== SELECTION ========== */
::selection {
  background: #8B1A4D;
  color: #FDF8F6;
}

/* ========== FOCUS ========== */
a:focus-visible, button:focus-visible {
  outline: 2px solid #F5D5C8;
  outline-offset: 2px;
  border-radius: 4px;
}

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

::-webkit-scrollbar-track {
  background: #fdf0f6;
}

::-webkit-scrollbar-thumb {
  background: #b52d62;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #8B1A4D;
}

/* ========== UTILITY ANIMATIONS ========== */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}