/* ================================================================
   nav.css — Santastique
   Chargé sur TOUTES les pages. Variables, body sombre festif, navbar.
   ================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,600;0,700;1,600&family=DM+Sans:wght@400;500;600;700&display=swap');

:root {
  --crimson:       #C0172C;
  --crimson-dark:  #8B0D1E;
  --crimson-soft:  #E63B52;
  --gold:          #C8980A;
  --gold-light:    #EDD87A;
  --gold-glow:     #F5D87E;
  --forest:        #14271E;
  --forest-mid:    #1F3A2D;
  --forest-light:  #2C5C42;
  --night:         #0C1A12;
  --ink:           #FFFFFF;
  --ink-soft:      rgba(255,255,255,0.92);
  --ink-dim:       rgba(255,255,255,0.68);
  --ink-mute:      rgba(255,255,255,0.45);
  --glass-bg:      rgba(255,255,255,0.06);
  --glass-bg-2:    rgba(255,255,255,0.09);
  --glass-border:  rgba(255,255,255,0.13);
  --glass-border-2:rgba(255,255,255,0.20);
  --radius-sm:     10px;
  --radius-md:     14px;
  --radius-lg:     20px;
  --shadow-card:   0 18px 50px rgba(0,0,0,0.42), inset 0 1px 0 rgba(255,255,255,0.12);
}

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

body {
  font-family: 'DM Sans', 'Segoe UI', system-ui, -apple-system, sans-serif;
  margin: 0;
  min-height: 100vh;
  color: var(--ink-soft);
  background: var(--night);
  background-image:
    radial-gradient(ellipse at 12% 18%, rgba(31,58,45,0.7) 0%, transparent 55%),
    radial-gradient(ellipse at 88% 82%, rgba(192,23,44,0.18) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(200,152,10,0.07) 0%, transparent 60%),
    linear-gradient(180deg, #0A1610 0%, #0C1A12 50%, #08130C 100%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── Navbar (verre sombre + bande or/rouge) ───────────────────── */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(10,20,14,0.78);
  backdrop-filter: blur(18px) saturate(1.4);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  padding: 0 36px;
  height: 64px;
  position: sticky;
  top: 0;
  z-index: 200;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}

.navbar::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(200,152,10,0.5) 18%,
    rgba(192,23,44,0.85) 50%,
    rgba(200,152,10,0.5) 82%,
    transparent 100%);
}

.navbar ul, .navbar ol {
  list-style: none; margin: 0; padding: 0;
  background: transparent; border: none; box-shadow: none;
}
.navbar li { margin: 0; padding: 0; border: none; background: none; display: block; }
.navbar a { text-decoration: none; }

.navbar-brand {
  font-family: 'Playfair Display', Georgia, serif;
  color: var(--gold-light);
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  display: flex; align-items: center; gap: 10px;
  text-shadow: 0 0 24px rgba(237,216,122,0.45), 0 1px 8px rgba(0,0,0,0.6);
}

.navbar-brand::before {
  content: '❄';
  font-size: 0.85em;
  opacity: 0.85;
  color: var(--gold-glow);
  display: inline-block;
  animation: snowflake-spin 14s linear infinite;
}

@keyframes snowflake-spin { to { transform: rotate(360deg); } }

.navbar-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}

.navbar-menu li a {
  display: block;
  color: rgba(255,255,255,0.78);
  font-size: 0.88rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 8px;
  transition: color 0.18s, background 0.18s;
  letter-spacing: 0.02em;
}

.navbar-menu li a:hover {
  color: var(--gold-light);
  background: rgba(255,255,255,0.07);
}

.navbar-menu li:last-child a {
  color: rgba(255,255,255,0.42);
  font-size: 0.82rem;
}

.navbar-menu li:last-child a:hover {
  color: #FFB3BA;
  background: rgba(192,23,44,0.18);
}

@media (max-width: 640px) {
  .navbar { padding: 0 16px; height: 56px; }
  .navbar-brand { font-size: 1.2rem; }
  .navbar-menu { gap: 0; }
  .navbar-menu li a { padding: 6px 9px; font-size: 0.78rem; }
  .navbar-menu li:last-child a { display: none; }
}