/* ═══════════════ ROOT VARIABLES ═══════════════ */
:root {
  --plum-700: #7B2D8E;
  --plum-800: #5c1e6b;
  --amber-400: #F59E0B;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Nunito', system-ui, sans-serif;
}

/* ═══════════════ BASE & RESET ═══════════════ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

/* ═══════════════ NAVIGATION ═══════════════ */
#site-header {
  background: transparent;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

#site-header.scrolled {
  background: rgba(123, 45, 142, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
}

.nav-link {
  position: relative;
}

/* ═══════════════ HERO FLOATING CARDS ═══════════════ */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

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

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

.animate-float-delayed {
  animation: float-delayed 3.5s ease-in-out infinite;
  animation-delay: 1.2s;
}

/* ═══════════════ MENU CARDS ═══════════════ */
.menu-card {
  will-change: transform, box-shadow;
}

.menu-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
  pointer-events: none;
}

/* ═══════════════ SCROLL REVEAL ═══════════════ */
.reveal {
  opacity: 1;
  transform: none;
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal[data-reveal="up"] {
  transform: translateY(30px);
  opacity: 0;
}

.reveal[data-reveal="left"] {
  transform: translateX(-30px);
  opacity: 0;
}

.reveal[data-reveal="right"] {
  transform: translateX(30px);
  opacity: 0;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* Stagger delays */
.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; }

/* ═══════════════ PREFERS REDUCED MOTION ═══════════════ */
@media (prefers-reduced-motion: reduce) {
  .animate-float,
  .animate-float-delayed {
    animation: none;
  }

  .reveal[data-reveal] {
    opacity: 1;
    transform: none;
  }

  html {
    scroll-behavior: auto;
  }
}

/* ═══════════════ MOBILE MENU ═══════════════ */
#mobile-menu {
  animation: slideDown 0.25s ease;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.mobile-link {
  display: block;
}

/* ═══════════════ FORM FOCUS STATES ═══════════════ */
input:focus,
textarea:focus {
  outline: none;
}

/* ═══════════════ UTILITY ═══════════════ */
@media (max-width: 639px) {
  html {
    scroll-padding-top: 70px;
  }
}