/**
 * ==============================================================================
 * COMMUNAUTÉ VICARIALE DES LECTEURS JUNIORS (CVLJ)
 * Vicariat Forain Saint Michel De Togoudo • Archidiocèse de Cotonou
 * Feuille de styles commune (Design System & Composants Partagés)
 * 100% Mobile-First • Unités Relatives (rem, clamp, %) • Glassmorphism
 * ==============================================================================
 */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Palette noble et chaleureuse (chocolat sacré, crème ivoire, or divin) */
  --bg-body-dark: #23140c;
  --bg-body-mid: #382014;
  --bg-body-light: #4d2d1d;
  
  --cream-soft: #fbf6ee;
  --cream-sand: #eddcc8;
  --cream-gold: #e5c492;
  
  --gold-accent: #f7d070;
  --gold-glow: rgba(247, 208, 112, 0.35);
  --gold-gradient: linear-gradient(135deg, #fff0c7 0%, #f7d070 50%, #c9932d 100%);

  /* Effet Verre Givré (Glassmorphism) */
  --glass-bg: rgba(255, 255, 255, 0.13);
  --glass-bg-hover: rgba(255, 255, 255, 0.18);
  --glass-bg-solid: rgba(38, 22, 14, 0.72);
  --glass-border: rgba(255, 255, 255, 0.35);
  --glass-border-gold: rgba(247, 208, 112, 0.4);
  --glass-shadow: 0 1.5rem 3.75rem rgba(15, 8, 4, 0.45), inset 0 0.0625rem 0.0625rem rgba(255, 255, 255, 0.4);

  /* Typographie */
  --text-white: #ffffff;
  --text-primary: #fff8f0;
  --text-secondary: #e6d5c3;
  --text-muted: #b8a08a;

  /* Rayons relatifs (rem) */
  --radius-sm: 0.625rem;  /* 10px */
  --radius-md: 1.125rem;  /* 18px */
  --radius-lg: 1.75rem;   /* 28px */
  --radius-pill: 9999px;
}

html {
  font-size: 100%; /* 1rem = 16px */
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--bg-body-dark);
  color: var(--text-primary);
  font-family: 'Plus Jakarta Sans', sans-serif;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  position: relative;
  overflow-x: hidden;
  padding: 1rem 0.75rem 4.5rem;
  -webkit-font-smoothing: antialiased;
}

/* Arrière-plan soyeux et chaleureux */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 40% at 75% 15%, rgba(247, 208, 112, 0.28) 0%, transparent 60%),
    radial-gradient(ellipse 70% 50% at 15% 85%, rgba(237, 220, 200, 0.22) 0%, transparent 65%),
    radial-gradient(ellipse 90% 80% at 50% 50%, rgba(95, 52, 30, 0.45) 0%, transparent 75%),
    radial-gradient(ellipse 120% 70% at 0% 40%, rgba(245, 230, 210, 0.18) 0%, transparent 60%),
    radial-gradient(ellipse 120% 70% at 100% 60%, rgba(245, 230, 210, 0.16) 0%, transparent 60%),
    linear-gradient(145deg, #28150c 0%, #3e2215 45%, #1d0f09 100%);
  z-index: 0;
  pointer-events: none;
}

/* Motifs géométriques en filigrane */
.bg-wave-ornament {
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(circle at 5% 50%, rgba(247, 208, 112, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 95% 50%, rgba(247, 208, 112, 0.08) 0%, transparent 40%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80' viewBox='0 0 80 80'%3E%3Cg fill='none' stroke='%23f7d070' stroke-width='1.2' stroke-opacity='0.08'%3E%3Crect x='10' y='10' width='60' height='60' transform='rotate(45 40 40)'/%3E%3Crect x='20' y='20' width='40' height='40' transform='rotate(45 40 40)'/%3E%3Crect x='30' y='30' width='20' height='20' transform='rotate(45 40 40)'/%3E%3Ccircle cx='40' cy='40' r='2' fill='%23f7d070' fill-opacity='0.12'/%3E%3C/g%3E%3C/svg%3E");
  background-position: left center, right center, center;
  background-repeat: no-repeat, no-repeat, repeat;
  z-index: 0;
  pointer-events: none;
  mask-image: radial-gradient(ellipse 95% 95% at 50% 50%, transparent 35%, black 85%);
  -webkit-mask-image: radial-gradient(ellipse 95% 95% at 50% 50%, transparent 35%, black 85%);
}

.bg-sparks {
  position: fixed;
  inset: 0;
  background-image: radial-gradient(rgba(247, 208, 112, 0.15) 0.09375rem, transparent 0.09375rem);
  background-size: 2.625rem 2.625rem;
  z-index: 0;
  pointer-events: none;
  opacity: 0.7;
}

.main-wrapper {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: min(100%, 66.25rem);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

/* ==============================================================================
   HEADER INSTITUTIONNEL (MOBILE-FIRST)
   ============================================================================== */
.header-institution {
  background: var(--glass-bg);
  border: 0.09375rem solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1rem;
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1rem;
  position: relative;
  overflow: hidden;
  width: 100%;
}

.header-institution::before {
  content: '';
  position: absolute;
  top: 0;
  left: 15%;
  right: 15%;
  height: 0.125rem;
  background: var(--gold-gradient);
  opacity: 0.9;
}

/* Grille mobile-first : Logo Diocèse à l'extrême gauche, Logo Vicariat à l'extrême droite, Titres en dessous sur 100% de largeur */
.header-logos-row {
  display: grid;
  grid-template-areas:
    "logo-left logo-right"
    "titles titles";
  grid-template-columns: 1fr 1fr;
  align-items: center;
  width: 100%;
  row-gap: 0.85rem;
}

.logo-container:first-child,
.logo-container.logo-left {
  grid-area: logo-left;
  justify-self: start;
}

.logo-container:last-child,
.logo-container.logo-right {
  grid-area: logo-right;
  justify-self: end;
}

.logo-container {
  width: clamp(3.25rem, 12vw, 4.25rem);
  height: clamp(3.25rem, 12vw, 4.25rem);
  min-width: clamp(3.25rem, 12vw, 4.25rem);
  background: #ffffff;
  border: 0.125rem solid var(--gold-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.35rem;
  box-shadow: 0 0.5rem 1.4rem rgba(0, 0, 0, 0.35), 0 0 1rem var(--gold-glow);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.logo-container:hover {
  transform: translateY(-0.125rem) scale(1.04);
  box-shadow: 0 0.75rem 1.75rem rgba(0, 0, 0, 0.45), 0 0 1.5rem var(--gold-glow);
}

.logo-container img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
}

.header-titles {
  grid-area: titles;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  width: 100%;
  padding: 0;
}

/* Badge institutionnel stable : ne forme JAMAIS d'œuf ni de ballon déformé */
.institution-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.1);
  border: 0.0625rem solid rgba(255, 255, 255, 0.22);
  color: var(--cream-sand);
  font-size: clamp(0.6875rem, 2.5vw, 0.75rem);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  line-height: 1.4;
  margin-bottom: 0.5rem;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  max-width: 100%;
  text-wrap: balance;
}

.header-titles h1 {
  font-family: 'Cinzel', serif;
  font-size: clamp(1.2rem, 4.5vw, 1.85rem);
  font-weight: 800;
  letter-spacing: 0.03em;
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.25;
  margin-bottom: 0.35rem;
  text-wrap: balance;
}

.header-titles .subtitle {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  color: var(--cream-soft);
  font-size: clamp(0.95rem, 3.2vw, 1.15rem);
  letter-spacing: 0.02em;
  line-height: 1.35;
}

.header-titles .header-devise {
  display: inline-block;
  font-family: 'Cinzel', serif;
  font-size: clamp(0.72rem, 2.5vw, 0.825rem);
  font-weight: 700;
  color: var(--gold-accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 0.25rem;
  opacity: 0.95;
  text-shadow: 0 0 0.5rem var(--gold-glow);
}

/* ==============================================================================
   ONGLETS DE NAVIGATION (2 ONGLETS)
   ============================================================================== */
.nav-tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: rgba(0, 0, 0, 0.3);
  border: 0.0625rem solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-pill);
  padding: 0.25rem;
  width: 100%;
  max-width: 24rem;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav-tab {
  flex: 1;
  text-align: center;
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius-pill);
  font-size: clamp(0.8rem, 2.8vw, 0.875rem);
  font-weight: 600;
  color: var(--cream-sand);
  text-decoration: none;
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  white-space: nowrap;
}

.nav-tab:hover {
  color: var(--text-white);
  background: rgba(255, 255, 255, 0.08);
}

.nav-tab.active {
  color: #24130b;
  background: var(--gold-gradient);
  box-shadow: 0 0.25rem 1rem rgba(247, 208, 112, 0.45);
  font-weight: 700;
}

/* Spinner noble */
.spinner-noble {
  width: 2.25rem;
  height: 2.25rem;
  border: 0.15rem solid rgba(255, 255, 255, 0.2);
  border-top-color: var(--gold-accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 1rem;
}

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

/* Bouton secondaire en verre givré */
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.4rem;
  border-radius: var(--radius-pill);
  border: 0.0625rem solid var(--glass-border);
  background: var(--glass-bg);
  color: var(--text-white);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  backdrop-filter: blur(12px);
  transition: all 0.2s ease;
}

.btn-secondary:hover {
  background: var(--glass-bg-hover);
  border-color: var(--gold-accent);
  transform: translateY(-0.125rem);
  color: var(--gold-accent);
}

/* Footer institutionnel */
.footer-note {
  text-align: center;
  margin-top: 1.5rem;
  color: var(--text-muted);
  font-size: 0.78rem;
  line-height: 1.6;
}

/* ==============================================================================
   PROGRESSIVE ENHANCEMENT POUR TABLETTE & PC (MIN-WIDTH: 48em / 768px)
   ============================================================================== */
@media (min-width: 48em) {
  body {
    padding: 1.5rem 1rem 5rem;
  }

  .main-wrapper {
    gap: 1.5rem;
  }

  .header-institution {
    padding: 1.5rem 1.75rem;
    gap: 1.25rem;
  }

  .header-logos-row {
    grid-template-areas: "logo-left titles logo-right";
    grid-template-columns: auto 1fr auto;
    justify-content: space-between;
    row-gap: 0;
    column-gap: 1.25rem;
  }

  .logo-container:first-child,
  .logo-container.logo-left {
    justify-self: auto;
  }

  .logo-container:last-child,
  .logo-container.logo-right {
    justify-self: auto;
  }

  .header-titles {
    padding: 0 0.75rem;
  }
}