/* ════════════════════════════════════════════
   PIONNIERS DE L'ÂGE D'OR — style.css v2.0
   Thèmes : dark | light | gold | teal
════════════════════════════════════════════ */

/* ══ THÈME DARK (défaut) ══ */
:root, [data-theme="dark"] {
  --navy:        #0a0e1a;
  --navy-mid:    #111827;
  --navy-light:  #1c2333;
  --gold:        #c9a227;
  --gold-light:  #e4c76b;
  --gold-dim:    #6b5214;
  --teal:        #2dd4bf;
  --teal-dim:    #0d5e58;
  --cream:       #f5f0e8;
  --cream-dim:   #b0a898;
  --red:         #e05353;
  --green:       #4ade80;
  --card-bg:     rgba(255,255,255,0.04);
  --card-hover:  rgba(255,255,255,0.07);
  --border:      rgba(201,162,39,0.2);
  --border-teal: rgba(45,212,191,0.2);
  --shadow:      rgba(0,0,0,0.4);
  --font-display:'Cinzel Decorative', serif;
  --font-title:  'Cinzel', serif;
  --font-body:   'EB Garamond', Georgia, serif;
  --radius:      12px;
  --transition:  0.35s cubic-bezier(0.4,0,0.2,1);
  --font-scale:  1;
}

/* ══ THÈME LIGHT (Parchemin) ══ */
[data-theme="light"] {
  --navy:        #f4efe4;
  --navy-mid:    #ede7d9;
  --navy-light:  #e4dcc8;
  --gold:        #9a7210;
  --gold-light:  #b8900a;
  --gold-dim:    #c9a440;
  --teal:        #0d7a70;
  --teal-dim:    #1aa399;
  --cream:       #2c2015;
  --cream-dim:   #5a4a35;
  --card-bg:     rgba(0,0,0,0.04);
  --card-hover:  rgba(0,0,0,0.06);
  --border:      rgba(154,114,16,0.25);
  --border-teal: rgba(13,122,112,0.25);
  --shadow:      rgba(0,0,0,0.15);
}

/* ══ THÈME GOLD (Or Impérial) ══ */
[data-theme="gold"] {
  --navy:        #110d00;
  --navy-mid:    #1a1200;
  --navy-light:  #261b00;
  --gold:        #f0c040;
  --gold-light:  #ffd878;
  --gold-dim:    #a07820;
  --teal:        #40d0b0;
  --teal-dim:    #207060;
  --cream:       #fff8e8;
  --cream-dim:   #d4c090;
  --card-bg:     rgba(255,200,0,0.06);
  --card-hover:  rgba(255,200,0,0.1);
  --border:      rgba(240,192,64,0.3);
  --border-teal: rgba(64,208,176,0.25);
  --shadow:      rgba(0,0,0,0.5);
}

/* ══ THÈME TEAL (Mer de Chine) ══ */
[data-theme="teal"] {
  --navy:        #061416;
  --navy-mid:    #0b2125;
  --navy-light:  #0f2e34;
  --gold:        #e8b840;
  --gold-light:  #f5d070;
  --gold-dim:    #7a6020;
  --teal:        #00e5cc;
  --teal-dim:    #00a090;
  --cream:       #e8f8f6;
  --cream-dim:   #90c8c0;
  --card-bg:     rgba(0,229,204,0.05);
  --card-hover:  rgba(0,229,204,0.08);
  --border:      rgba(0,229,204,0.2);
  --border-teal: rgba(0,229,204,0.3);
  --shadow:      rgba(0,0,0,0.4);
}

/* ════════════════════════════════
   RESET & BASE
════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: calc(16px * var(--font-scale)); }
body {
  background: var(--navy);
  color: var(--cream);
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.75;
  overflow-x: hidden;
  cursor: none;
  transition: background 0.5s ease, color 0.5s ease;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: none; }
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--navy-mid); }
::-webkit-scrollbar-thumb { background: var(--gold-dim); border-radius: 3px; }

/* ════════════════════════════════
   CURSEUR PERSONNALISÉ
════════════════════════════════ */
.cursor {
  position: fixed; top: 0; left: 0; width: 10px; height: 10px;
  background: var(--gold); border-radius: 50%;
  pointer-events: none; z-index: 9999;
  transform: translate(-50%,-50%);
  transition: width 0.2s, height 0.2s, background 0.2s;
  mix-blend-mode: screen;
}
.cursor-trail {
  position: fixed; top: 0; left: 0; width: 36px; height: 36px;
  border: 1.5px solid rgba(201,162,39,0.4);
  border-radius: 50%; pointer-events: none; z-index: 9998;
  transform: translate(-50%,-50%);
  transition: width 0.3s, height 0.3s;
}
.cursor-glow {
  position: fixed; top: 0; left: 0;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(201,162,39,0.04) 0%, transparent 70%);
  pointer-events: none; border-radius: 50%;
  transform: translate(-50%, -50%);
  z-index: 0;
}

/* ════════════════════════════════
   BARRE DE PROGRESSION
════════════════════════════════ */
.progress-container {
  position: fixed; top: 70px; left: 0; width: 100%; height: 3px;
  background: transparent; z-index: 1001; pointer-events: none;
}
.progress-bar {
  height: 100%; background: linear-gradient(90deg, var(--gold-dim), var(--gold));
  width: 0%; box-shadow: 0 0 8px var(--gold);
  transition: width 0.1s linear;
}

/* ════════════════════════════════
   LOADER
════════════════════════════════ */
.loader {
  position: fixed; inset: 0; background: var(--navy);
  display: flex; align-items: center; justify-content: center;
  z-index: 10000; transition: opacity 0.6s ease, visibility 0.6s ease;
}
.loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-geo {
  width: 70px; height: 70px; border: 2px solid var(--gold-dim);
  border-top-color: var(--gold); border-radius: 50%;
  animation: spin 1.1s linear infinite; margin: 0 auto 18px;
}
.loader-text {
  font-family: var(--font-title); color: var(--gold-dim); font-size: 0.85rem;
  letter-spacing: 0.2em; text-transform: uppercase; animation: pulse 1.5s ease infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 0%,100%{ opacity:0.4; } 50%{ opacity:1; } }

/* ════════════════════════════════
   NAVBAR
════════════════════════════════ */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 3vw; height: 70px;
  background: rgba(10,14,26,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition), box-shadow var(--transition), opacity var(--transition);
}
[data-theme="light"] .navbar { background: rgba(244,239,228,0.9); }
[data-theme="gold"] .navbar { background: rgba(17,13,0,0.9); }
[data-theme="teal"] .navbar { background: rgba(6,20,22,0.92); }
.navbar.scrolled { background: rgba(10,14,26,0.97); box-shadow: 0 4px 40px rgba(0,0,0,0.5); }
.navbar.immersed { opacity: 0; pointer-events: none; }
.navbar.immersed:hover { opacity: 1; pointer-events: auto; }
.nav-logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-title); font-size: 0.95rem; flex-shrink: 0; }
.logo-symbol { color: var(--gold); font-size: 1.3rem; animation: logoSpin 8s linear infinite; display: inline-block; }
@keyframes logoSpin { to { transform: rotate(360deg); } }
.logo-text em { color: var(--gold); font-style: italic; }
.nav-links { display: flex; align-items: center; gap: 2px; flex: 1; justify-content: center; }
.nav-link {
  font-family: var(--font-title); font-size: 0.72rem;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--cream-dim); padding: 8px 12px;
  border-radius: 6px; border: 1px solid transparent;
  transition: all var(--transition); position: relative;
}
.nav-link::after {
  content: ''; position: absolute; bottom: 4px;
  left: 50%; right: 50%; height: 1px; background: var(--gold);
  transition: left var(--transition), right var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--gold); border-color: var(--border); background: rgba(201,162,39,0.06); }
.nav-link:hover::after, .nav-link.active::after { left: 12px; right: 12px; }
.nav-burger { display: none; flex-direction: column; gap: 5px; background: none; border: none; padding: 8px; }
.nav-burger span { display: block; width: 24px; height: 2px; background: var(--gold); border-radius: 2px; transition: all var(--transition); }

/* Contrôles navbar */
.nav-controls { display: flex; align-items: center; gap: 4px; flex-shrink: 0; }
.nav-ctrl-btn {
  background: none; border: 1px solid transparent; border-radius: 8px;
  color: var(--cream-dim); font-size: 1rem; padding: 6px 9px;
  transition: all var(--transition); position: relative;
}
.nav-ctrl-btn:hover { border-color: var(--border); background: rgba(201,162,39,0.06); color: var(--gold); }
.badge-count {
  position: absolute; top: 2px; right: 2px;
  background: var(--gold); color: var(--navy);
  font-size: 0.6rem; font-weight: 700; font-family: var(--font-title);
  min-width: 16px; height: 16px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
}

/* ════════════════════════════════
   PAGES
════════════════════════════════ */
.page { display: none; padding-top: 70px; min-height: 100vh; }
.page.active { display: block; animation: pageFadeIn 0.5s ease forwards; }
@keyframes pageFadeIn { from { opacity:0; transform: translateY(18px); } to { opacity:1; transform:none; } }

/* ════════════════════════════════
   GEO BG
════════════════════════════════ */
.geo-bg { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.geo-ring { position: absolute; border-radius: 50%; border: 1px solid rgba(201,162,39,0.07); animation: geoRotate 30s linear infinite; }
.teal-ring { border-color: rgba(45,212,191,0.07); }
.g1 { width: 600px; height: 600px; top: 50%; left: 50%; transform: translate(-50%,-50%); }
.g2 { width: 900px; height: 900px; top: 50%; left: 50%; transform: translate(-50%,-50%); animation-direction: reverse; animation-duration: 45s; }
.g3 { width: 1200px; height: 1200px; top: 50%; left: 50%; transform: translate(-50%,-50%); animation-duration: 60s; }
@keyframes geoRotate { to { transform: translate(-50%,-50%) rotate(360deg); } }

/* ════════════════════════════════
   HERO
════════════════════════════════ */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; justify-content: center; overflow: hidden;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(201,162,39,0.08) 0%, transparent 70%),
              radial-gradient(ellipse 60% 80% at 80% 100%, rgba(45,212,191,0.05) 0%, transparent 60%), var(--navy);
}
#starCanvas { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.hero-content { position: relative; z-index: 2; text-align: center; max-width: 820px; padding: 40px 24px; }
.hero-tag { font-family: var(--font-title); font-size: 0.75rem; letter-spacing: 0.25em; text-transform: uppercase; color: var(--gold); margin-bottom: 28px; opacity: 0.8; }
.hero-title { font-family: var(--font-display); font-size: clamp(2.8rem,7vw,5.5rem); font-weight: 900; line-height: 1.1; color: var(--cream); margin-bottom: 28px; }
.hero-title .gold { color: var(--gold); text-shadow: 0 0 40px rgba(201,162,39,0.5); }
.hero-sub { font-size: 1.15rem; color: var(--cream-dim); margin-bottom: 48px; font-style: italic; line-height: 2; }
.hero-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero-scroll { position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 12px; font-family: var(--font-title); font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold-dim); z-index: 2; }
.scroll-line { width: 1px; height: 60px; background: linear-gradient(to bottom, var(--gold-dim), transparent); animation: scrollAnim 2s ease infinite; }
@keyframes scrollAnim { 0%,100%{ opacity:0.5; } 50%{ opacity:1; transform:scaleY(1.3); } }

/* ════════════════════════════════
   BOUTONS
════════════════════════════════ */
.btn-gold { font-family: var(--font-title); font-size: 0.82rem; letter-spacing: 0.15em; text-transform: uppercase; background: var(--gold); color: var(--navy); border: none; padding: 14px 32px; border-radius: var(--radius); font-weight: 700; transition: all var(--transition); }
.btn-gold:hover { background: var(--gold-light); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(201,162,39,0.4); }
.btn-gold.full-width { width: 100%; display: flex; align-items: center; justify-content: center; gap: 12px; }
.btn-outline { font-family: var(--font-title); font-size: 0.82rem; letter-spacing: 0.15em; text-transform: uppercase; background: transparent; color: var(--cream); border: 1px solid var(--border); padding: 14px 32px; border-radius: var(--radius); font-weight: 600; transition: all var(--transition); }
.btn-outline:hover { border-color: var(--gold); color: var(--gold); background: rgba(201,162,39,0.06); transform: translateY(-2px); }
.btn-challenge { font-family: var(--font-title); font-size: 0.82rem; letter-spacing: 0.12em; text-transform: uppercase; background: linear-gradient(135deg, rgba(45,212,191,0.2), rgba(201,162,39,0.2)); color: var(--cream); border: 1px solid var(--border-teal); padding: 14px 28px; border-radius: var(--radius); font-weight: 600; transition: all var(--transition); }
.btn-challenge:hover { background: linear-gradient(135deg, rgba(45,212,191,0.35), rgba(201,162,39,0.35)); transform: translateY(-2px); }

/* ════════════════════════════════
   SECTION HELPERS
════════════════════════════════ */
.section-label { font-family: var(--font-title); font-size: 0.72rem; letter-spacing: 0.3em; text-transform: uppercase; color: var(--gold); margin-bottom: 12px; opacity: 0.8; }
.section-title { font-family: var(--font-display); font-size: clamp(1.8rem,4vw,2.8rem); color: var(--cream); margin-bottom: 56px; line-height: 1.2; }
.gold { color: var(--gold); }
.teal-text { color: var(--teal); }

/* ════════════════════════════════
   COMPTEURS ANIMÉS
════════════════════════════════ */
.section-counters {
  padding: 70px 8vw;
  background: linear-gradient(to bottom, transparent, rgba(201,162,39,0.03), transparent);
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.counter-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 40px; }
.counter-item { text-align: center; }
.counter-num { font-family: var(--font-display); font-size: clamp(2.5rem,5vw,3.5rem); color: var(--gold); line-height: 1; margin-bottom: 10px; text-shadow: 0 0 30px rgba(201,162,39,0.3); }
.counter-label { font-family: var(--font-title); font-size: 0.72rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--cream-dim); }

/* ════════════════════════════════
   TIMELINE
════════════════════════════════ */
.section-timeline { padding: 100px 8vw; position: relative; overflow: hidden; }
.section-timeline::before { content: ''; position: absolute; top: 0; bottom: 0; left: 50%; width: 1px; background: linear-gradient(to bottom, transparent, var(--gold-dim) 10%, var(--gold-dim) 90%, transparent); }
.timeline { display: flex; flex-direction: column; gap: 48px; }
.tl-item { display: flex; align-items: flex-start; gap: 48px; max-width: 600px; }
.tl-item.left { margin-right: auto; }
.tl-item.right { margin-left: auto; flex-direction: row-reverse; }
.tl-date { font-family: var(--font-display); font-size: 1.5rem; color: var(--gold); min-width: 80px; text-align: center; position: relative; }
.tl-date::after { content: ''; position: absolute; top: 50%; width: 12px; height: 12px; background: var(--gold); border-radius: 50%; transform: translateY(-50%); box-shadow: 0 0 20px var(--gold); }
.tl-item.left .tl-date::after { right: -54px; }
.tl-item.right .tl-date::after { left: -54px; }
.tl-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px 28px; backdrop-filter: blur(10px); transition: border-color var(--transition), transform var(--transition); }
.tl-card:hover { border-color: var(--gold); transform: translateY(-2px); }
.tl-card h3 { font-family: var(--font-title); font-size: 1rem; color: var(--gold); margin-bottom: 8px; }
.tl-card p { font-size: 0.95rem; color: var(--cream-dim); }

/* ════════════════════════════════
   CARTE INTERACTIVE
════════════════════════════════ */
.section-map { padding: 80px 8vw; }
.map-container { position: relative; }
.interactive-map { width: 100%; border-radius: 20px; border: 1px solid var(--border); background: var(--navy-mid); overflow: hidden; }
.map-marker { cursor: none; transition: transform 0.2s ease; }
.map-marker:hover { transform: scale(1.2); }
.marker-pulse {
  animation: markerPulse 2.5s ease infinite;
}
@keyframes markerPulse {
  0%,100% { opacity: 0.4; r: 18; }
  50% { opacity: 0.8; r: 26; }
}
.map-legend { display: flex; gap: 20px; flex-wrap: wrap; margin-bottom: 16px; }
.map-legend-item { display: flex; align-items: center; gap: 8px; font-family: var(--font-title); font-size: 0.72rem; letter-spacing: 0.1em; color: var(--cream-dim); cursor: none; transition: color var(--transition); }
.map-legend-item:hover { color: var(--cream); }
.map-legend-item span { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.map-tooltip {
  position: absolute; bottom: 20px; left: 20px;
  background: rgba(10,14,26,0.95); border: 1px solid var(--border);
  border-radius: 10px; padding: 12px 18px;
  font-family: var(--font-title); font-size: 0.82rem;
  opacity: 0; transition: opacity 0.3s; pointer-events: none;
  backdrop-filter: blur(10px);
}
.map-tooltip.visible { opacity: 1; }
.map-tooltip strong { color: var(--gold); display: block; margin-bottom: 2px; }
.map-tooltip p { color: var(--cream-dim); font-size: 0.75rem; margin: 0; }

/* ════════════════════════════════
   CARTES PIONNIERS
════════════════════════════════ */
.section-cards { padding: 100px 8vw; }
.cards-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px,1fr)); gap: 32px; }
.pioneer-card { position: relative; background: var(--card-bg); border: 1px solid var(--border); border-radius: 20px; padding: 40px 36px; overflow: hidden; cursor: none; transition: border-color var(--transition), transform var(--transition); }
.pioneer-card:hover { border-color: var(--gold); }
.card-glow { position: absolute; top: -40%; left: 50%; width: 200px; height: 200px; background: radial-gradient(circle, rgba(201,162,39,0.2), transparent 70%); transform: translateX(-50%); opacity: 0; transition: opacity var(--transition); pointer-events: none; }
.pioneer-card:hover .card-glow { opacity: 1; }
.card-tag { font-family: var(--font-title); font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold); margin-bottom: 20px; }
.card-illustration { width: 140px; height: 140px; margin: 0 auto 28px; }
.ill-svg { width: 100%; height: 100%; }
.card-name { font-family: var(--font-display); font-size: 1.6rem; color: var(--cream); margin-bottom: 14px; text-align: center; }
.card-desc { font-size: 0.95rem; color: var(--cream-dim); text-align: center; margin-bottom: 28px; line-height: 1.7; }
.card-arrow { text-align: center; font-family: var(--font-title); font-size: 0.8rem; letter-spacing: 0.15em; color: var(--gold); text-transform: uppercase; }

/* ════════════════════════════════
   CITATION
════════════════════════════════ */
.section-quote { padding: 80px 8vw; display: flex; justify-content: center; }
.big-quote { text-align: center; max-width: 700px; position: relative; font-size: clamp(1.1rem,2.5vw,1.4rem); font-style: italic; color: var(--cream-dim); line-height: 1.9; }
.quote-mark { font-family: var(--font-display); font-size: 6rem; color: var(--gold); opacity: 0.25; position: absolute; top: -30px; left: -20px; line-height: 1; }
.big-quote cite { display: block; margin-top: 24px; font-style: normal; font-family: var(--font-title); font-size: 0.8rem; letter-spacing: 0.15em; color: var(--gold); opacity: 0.7; }

/* ════════════════════════════════
   PROFIL HERO (pages Khwarizmi / Kindi)
════════════════════════════════ */
.profile-hero { position: relative; padding: 130px 8vw 70px; text-align: center; overflow: hidden; min-height: 380px; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.kh-hero { background: radial-gradient(ellipse 70% 60% at 50% 0%, rgba(201,162,39,0.12) 0%, transparent 70%), var(--navy); }
.ak-hero { background: radial-gradient(ellipse 70% 60% at 50% 0%, rgba(45,212,191,0.1) 0%, transparent 70%), var(--navy); }
.galerie-hero { background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(201,162,39,0.08) 0%, transparent 70%), var(--navy); }
.game-hero { background: radial-gradient(ellipse 70% 60% at 50% 0%, rgba(45,212,191,0.1) 0%, transparent 70%), radial-gradient(ellipse 60% 80% at 80% 100%, rgba(201,162,39,0.06) 0%, transparent 60%), var(--navy); }
.learn-hero { background: radial-gradient(ellipse 70% 60% at 50% 0%, rgba(201,162,39,0.1) 0%, transparent 70%), var(--navy); }
.profile-tag { font-family: var(--font-title); font-size: 0.72rem; letter-spacing: 0.25em; text-transform: uppercase; color: var(--gold); margin-bottom: 16px; opacity: 0.8; }
.profile-name { font-family: var(--font-display); font-size: clamp(2.5rem,6vw,4.5rem); font-weight: 900; color: var(--cream); margin-bottom: 12px; }
.profile-dates { font-family: var(--font-title); font-size: 0.85rem; letter-spacing: 0.15em; color: var(--gold); margin-bottom: 16px; }
.profile-subtitle { font-size: 1.1rem; color: var(--cream-dim); font-style: italic; line-height: 1.8; }

/* PROFILE BODY */
.profile-body { padding: 60px 8vw 100px; }
.profile-grid { display: grid; grid-template-columns: 280px 1fr; gap: 48px; align-items: start; }
.profile-sidebar { position: sticky; top: 90px; display: flex; flex-direction: column; gap: 20px; }
.sidebar-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
.teal-card { border-color: var(--border-teal); }
.sidebar-icon { font-size: 2rem; margin-bottom: 12px; display: block; }
.sidebar-card h4 { font-family: var(--font-title); font-size: 0.78rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--gold); margin-bottom: 12px; }
.teal-card h4 { color: var(--teal); }
.sidebar-card ul li { font-size: 0.9rem; color: var(--cream-dim); padding: 4px 0; border-bottom: 1px solid rgba(255,255,255,0.04); }
.sidebar-card ul li:last-child { border: none; }
.sidebar-card p { font-size: 0.9rem; color: var(--cream-dim); line-height: 1.7; }

/* Barre de progression de lecture */
.sidebar-progress-card .read-progress-bar { height: 6px; background: rgba(255,255,255,0.08); border-radius: 3px; margin-bottom: 8px; overflow: hidden; }
.sidebar-progress-card .read-progress-bar div { height: 100%; background: linear-gradient(90deg, var(--gold-dim), var(--gold)); border-radius: 3px; transition: width 0.5s ease; }
.teal-bar div { background: linear-gradient(90deg, var(--teal-dim), var(--teal)) !important; }
.read-progress-text { font-family: var(--font-title); font-size: 0.72rem; letter-spacing: 0.1em; color: var(--cream-dim); }

.profile-main h2 { font-family: var(--font-display); font-size: clamp(1.6rem,3vw,2.2rem); color: var(--cream); margin-bottom: 20px; }
.profile-main h3 { font-family: var(--font-title); font-size: 1.15rem; color: var(--cream); margin: 36px 0 14px; letter-spacing: 0.05em; }
.profile-main p { color: var(--cream-dim); margin-bottom: 20px; }

.highlight-block { display: flex; align-items: center; gap: 20px; background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px 28px; margin: 32px 0; }
.teal-hb { border-color: var(--border-teal); }
.hb-number { font-family: var(--font-display); font-size: 2.8rem; color: var(--gold); line-height: 1; }
.hb-text { font-size: 0.95rem; color: var(--cream-dim); }

/* CODE BLOCK */
.code-block { background: rgba(0,0,0,0.3); border: 1px solid var(--border); border-radius: var(--radius); margin: 32px 0; overflow: hidden; }
.teal-code { border-color: var(--border-teal); }
.code-header { background: rgba(255,255,255,0.04); padding: 10px 20px; font-family: var(--font-title); font-size: 0.7rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--gold); border-bottom: 1px solid var(--border); }
.teal-code .code-header { color: var(--teal); border-color: var(--border-teal); }
.code-block pre { padding: 24px 28px; font-size: 0.9rem; line-height: 1.7; overflow-x: auto; }
.c-keyword { color: var(--teal); } .c-fn { color: var(--gold-light); } .c-num { color: #fb923c; } .c-str { color: #86efac; } .c-comment { color: var(--cream-dim); opacity: 0.6; font-style: italic; }

/* PEERS CHIPS */
.peers-grid { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }
.peer-chip { font-family: var(--font-title); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; background: var(--card-bg); border: 1px solid var(--border); border-radius: 20px; padding: 6px 16px; color: var(--cream-dim); transition: all var(--transition); }
.peer-chip:hover { border-color: var(--gold); color: var(--gold); }
.teal-chip { border-color: var(--border-teal); }
.teal-chip:hover { border-color: var(--teal); color: var(--teal); }

/* NUM SHOWCASE */
.num-showcase { display: flex; gap: 12px; margin: 24px 0; }
.num-item { font-family: var(--font-display); font-size: 2.2rem; background: var(--card-bg); border: 1px solid var(--border); border-radius: 10px; width: 70px; height: 80px; display: flex; align-items: center; justify-content: center; color: var(--cream); transition: all var(--transition); }
.num-item:hover { border-color: var(--gold); transform: translateY(-4px); }
.gold-num { color: var(--gold); }

/* INTERACTIVE TOOL */
.interactive-tool {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: 16px; padding: 32px 36px; margin: 40px 0;
}
.teal-tool { border-color: var(--border-teal); }
.tool-header { display: flex; align-items: center; gap: 14px; margin-bottom: 12px; }
.tool-icon { font-size: 1.8rem; }
.tool-header h3 { font-family: var(--font-title); font-size: 1rem; letter-spacing: 0.08em; color: var(--cream); }
.tool-desc { font-size: 0.95rem; color: var(--cream-dim); margin-bottom: 24px; }

/* GCD TOOL */
.gcd-inputs { display: flex; flex-wrap: wrap; gap: 16px; align-items: flex-end; margin-bottom: 28px; }
.num-input-wrap { display: flex; flex-direction: column; gap: 6px; }
.num-input-wrap label { font-family: var(--font-title); font-size: 0.72rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--gold-dim); }
.num-input-wrap input { width: 110px; background: rgba(255,255,255,0.05); border: 1px solid var(--border); border-radius: 8px; color: var(--cream); font-family: var(--font-display); font-size: 1.4rem; padding: 10px 14px; outline: none; text-align: center; transition: border-color var(--transition); }
.num-input-wrap input:focus { border-color: var(--gold); }
.gcd-steps { display: flex; flex-direction: column; gap: 10px; margin-bottom: 20px; }
.gcd-step { display: flex; align-items: center; gap: 12px; animation: fadeSlideIn 0.4s ease forwards; opacity: 0; }
@keyframes fadeSlideIn { to { opacity: 1; transform: none; } from { opacity: 0; transform: translateX(-10px); } }
.gcd-step-nums { font-family: var(--font-title); font-size: 0.9rem; color: var(--cream-dim); min-width: 140px; }
.gcd-step-bar { height: 20px; background: linear-gradient(90deg, var(--gold-dim), var(--gold)); border-radius: 4px; min-width: 4px; }
.gcd-step-rem { font-family: var(--font-title); font-size: 0.85rem; color: var(--gold); }
.gcd-result { font-family: var(--font-display); font-size: 1.5rem; color: var(--gold); text-align: center; padding: 16px; background: rgba(201,162,39,0.06); border-radius: var(--radius); border: 1px solid var(--border); }

/* CÉSAR TOOL */
.cesar-input-row { display: flex; flex-wrap: wrap; gap: 20px; align-items: flex-start; margin-bottom: 24px; }
.cesar-input-row input[type="text"] { flex: 1; min-width: 200px; background: rgba(255,255,255,0.05); border: 1px solid var(--border-teal); border-radius: 8px; color: var(--cream); font-family: var(--font-body); font-size: 1rem; padding: 12px 16px; outline: none; transition: border-color var(--transition); }
.cesar-input-row input[type="text"]:focus { border-color: var(--teal); }
.shift-control { display: flex; flex-direction: column; gap: 8px; }
.shift-control label { font-family: var(--font-title); font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--cream-dim); }
.shift-control input[type="range"] { width: 160px; accent-color: var(--teal); }
.cesar-output { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.cesar-col { flex: 1; min-width: 140px; background: rgba(255,255,255,0.03); border: 1px solid var(--border-teal); border-radius: var(--radius); padding: 16px 20px; }
.cesar-label { font-family: var(--font-title); font-size: 0.7rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--teal); margin-bottom: 8px; }
.cesar-text { font-family: 'Courier New', monospace; font-size: 1.1rem; color: var(--cream); word-break: break-all; min-height: 28px; }
.cesar-arrow { font-size: 2rem; color: var(--teal); opacity: 0.5; }

/* ANALYSEUR DE FRÉQUENCES */
#kindiInput {
  width: 100%; background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-teal); border-radius: 8px;
  color: var(--cream); padding: 14px 16px;
  font-family: var(--font-body); font-size: 1rem;
  resize: vertical; min-height: 80px; outline: none;
  transition: border-color var(--transition); margin-bottom: 16px;
}
#kindiInput:focus { border-color: var(--teal); }
.freq-grid { display: flex; flex-wrap: wrap; gap: 8px; min-height: 36px; }
.freq-tag {
  background: rgba(45,212,191,0.08); color: var(--teal);
  padding: 5px 12px; border-radius: 6px; font-size: 0.82rem;
  border: 1px solid var(--border-teal); font-family: var(--font-title);
  animation: popIn 0.25s ease;
}
@keyframes popIn { from { transform: scale(0.7); opacity: 0; } to { transform: scale(1); opacity: 1; } }

/* ════════════════════════════════
   GALERIE
════════════════════════════════ */
.section-galerie { padding: 80px 8vw; }
.scholars-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.scholar-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: 16px; padding: 28px 24px; transition: border-color var(--transition), transform var(--transition); }
.scholar-card:hover { border-color: var(--gold); transform: translateY(-4px); }
.scholar-icon { font-size: 2.4rem; margin-bottom: 12px; display: block; }
.scholar-card h3 { font-family: var(--font-display); font-size: 1.2rem; color: var(--cream); margin-bottom: 4px; }
.scholar-date { font-family: var(--font-title); font-size: 0.72rem; letter-spacing: 0.15em; color: var(--gold-dim); margin-bottom: 8px; }
.scholar-domain { font-family: var(--font-title); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gold); margin-bottom: 12px; opacity: 0.8; }
.scholar-card p { font-size: 0.9rem; color: var(--cream-dim); line-height: 1.6; }

/* BAGDAD */
.section-bagdad { padding: 80px 8vw; background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.02), transparent); }
.bagdad-content { display: grid; grid-template-columns: 1fr 340px; gap: 60px; align-items: center; }
.bagdad-text p { color: var(--cream-dim); margin-bottom: 20px; }
.bagdad-facts { display: flex; gap: 32px; flex-wrap: wrap; margin-top: 32px; }
.fact-item { display: flex; flex-direction: column; gap: 4px; }
.fact-num { font-family: var(--font-display); font-size: 1.8rem; line-height: 1; }
.fact-label { font-family: var(--font-title); font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--cream-dim); }
.city-svg { width: 100%; max-width: 300px; display: block; margin: auto; animation: geoRotate 40s linear infinite; }

/* LEGACY */
.section-legacy { padding: 80px 8vw 100px; }
.legacy-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; }
.legacy-item { background: var(--card-bg); border: 1px solid var(--border); border-radius: 16px; padding: 28px 24px; text-align: center; transition: border-color var(--transition), transform var(--transition); }
.legacy-item:hover { border-color: var(--gold); transform: translateY(-4px); }
.legacy-icon { font-size: 2.5rem; margin-bottom: 16px; display: block; }
.legacy-item h3 { font-family: var(--font-title); font-size: 0.9rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gold); margin-bottom: 10px; }
.legacy-item p { font-size: 0.9rem; color: var(--cream-dim); line-height: 1.65; }

/* ════════════════════════════════
   PAGE JEU — LE DÉCHIFFREUR
════════════════════════════════ */
.game-section { padding: 60px 8vw 100px; }

/* Sélecteur de niveau */
.game-level-selector { text-align: center; }
.level-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); gap: 24px; max-width: 900px; margin: 0 auto; }
.level-card {
  background: var(--card-bg); border: 2px solid var(--border);
  border-radius: 20px; padding: 36px 28px; text-align: center;
  cursor: none; transition: all 0.3s ease;
}
.level-card:hover { border-color: var(--gold); transform: translateY(-6px); background: var(--card-hover); }
.level-card.selected { border-color: var(--gold); background: rgba(201,162,39,0.08); }
.level-icon { font-size: 3rem; margin-bottom: 16px; display: block; }
.level-card h3 { font-family: var(--font-display); font-size: 1.3rem; color: var(--cream); margin-bottom: 10px; }
.level-card p { font-size: 0.88rem; color: var(--cream-dim); margin-bottom: 16px; line-height: 1.6; }
.level-score-display { font-family: var(--font-title); font-size: 0.72rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--gold); }

/* Arène de jeu */
.game-arena { max-width: 800px; margin: 0 auto; }
.game-header {
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: 16px; padding: 20px 28px; margin-bottom: 28px;
}
.game-stat { display: flex; flex-direction: column; gap: 4px; }
.game-stat-label { font-family: var(--font-title); font-size: 0.65rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--cream-dim); }
.game-stat-val { font-family: var(--font-display); font-size: 1.5rem; color: var(--cream); }
.game-timer-wrap { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.game-timer-bar { width: 120px; height: 6px; background: rgba(255,255,255,0.1); border-radius: 3px; overflow: hidden; }
.game-timer-bar div { height: 100%; background: linear-gradient(90deg, var(--teal), var(--gold)); border-radius: 3px; width: 100%; transition: width 1s linear, background 0.5s; }
.game-timer-bar div.urgent { background: linear-gradient(90deg, var(--red), #ff6b6b); }

.game-cipher-card {
  background: rgba(0,0,0,0.3); border: 1px solid var(--border-teal);
  border-radius: 16px; padding: 28px; margin-bottom: 24px;
}
.game-cipher-label { font-family: var(--font-title); font-size: 0.72rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--teal); margin-bottom: 16px; }
.game-cipher-text { font-family: 'Courier New', monospace; font-size: 1.3rem; color: var(--cream); word-break: break-all; line-height: 1.8; letter-spacing: 0.12em; }

/* Indice de fréquence */
.game-freq-hint {
  background: var(--card-bg); border: 1px solid rgba(201,162,39,0.15);
  border-radius: var(--radius); padding: 20px; margin-bottom: 24px;
}
.game-hint-label { font-family: var(--font-title); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold); margin-bottom: 14px; }
.game-freq-bars { display: flex; gap: 8px; align-items: flex-end; flex-wrap: wrap; margin-bottom: 12px; }
.game-freq-bar-item { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.game-freq-bar-fill { width: 28px; background: linear-gradient(to top, var(--gold-dim), var(--gold)); border-radius: 3px 3px 0 0; min-height: 4px; transition: height 0.5s ease; }
.game-freq-bar-label { font-family: var(--font-title); font-size: 0.65rem; color: var(--cream-dim); }
.hint-note { font-size: 0.83rem; color: var(--cream-dim); font-style: italic; }

/* Zone de saisie */
.game-input-zone { background: var(--card-bg); border: 1px solid var(--border); border-radius: 16px; padding: 28px; }
.game-input-label { font-family: var(--font-title); font-size: 0.8rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--cream); display: block; margin-bottom: 20px; }
.game-shift-row { display: flex; align-items: center; gap: 16px; margin-bottom: 24px; }
.game-shift-row input[type="range"] { flex: 1; accent-color: var(--gold); height: 6px; }
.game-shift-val { font-family: var(--font-display); font-size: 2.5rem; color: var(--gold); min-width: 60px; text-align: center; }
.game-preview { margin-bottom: 24px; }
.game-preview-label { font-family: var(--font-title); font-size: 0.7rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--cream-dim); display: block; margin-bottom: 8px; }
.game-preview-text { font-family: 'Courier New', monospace; font-size: 1rem; color: var(--teal); background: rgba(45,212,191,0.05); border: 1px solid var(--border-teal); border-radius: 8px; padding: 12px 16px; min-height: 44px; word-break: break-all; }

.game-feedback { margin-top: 20px; font-family: var(--font-title); font-size: 1rem; letter-spacing: 0.05em; text-align: center; min-height: 32px; padding: 12px; border-radius: 10px; transition: all 0.3s; }
.game-feedback.success { color: var(--green); background: rgba(74,222,128,0.08); border: 1px solid rgba(74,222,128,0.2); }
.game-feedback.error { color: var(--red); background: rgba(224,83,83,0.08); border: 1px solid rgba(224,83,83,0.2); }

/* Résultat jeu */
.game-result { text-align: center; max-width: 600px; margin: 0 auto; padding: 60px 40px; background: var(--card-bg); border: 1px solid var(--border); border-radius: 24px; }
.game-result-icon { font-size: 5rem; margin-bottom: 16px; display: block; animation: successPop 0.6s cubic-bezier(0.34,1.56,0.64,1); }
.game-result-title { font-family: var(--font-display); font-size: 2rem; color: var(--cream); margin-bottom: 20px; }
.game-result-score { font-family: var(--font-display); font-size: 5rem; color: var(--gold); line-height: 1; margin-bottom: 16px; text-shadow: 0 0 40px rgba(201,162,39,0.4); }
.game-result-desc { color: var(--cream-dim); font-style: italic; margin-bottom: 36px; }
.game-result-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ════════════════════════════════
   PAGE APPRENTISSAGE
════════════════════════════════ */
.learn-section { padding: 60px 8vw 100px; }
.learn-progress-wrap { display: flex; align-items: center; gap: 16px; margin-bottom: 40px; }
.learn-progress-bar { flex: 1; height: 6px; background: rgba(255,255,255,0.08); border-radius: 3px; overflow: hidden; }
.learn-progress-bar div { height: 100%; background: linear-gradient(90deg, var(--gold-dim), var(--gold)); border-radius: 3px; transition: width 0.6s ease; }
#learnProgressLabel { font-family: var(--font-title); font-size: 0.72rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--gold); white-space: nowrap; }

/* Carte de leçon */
.learn-card {
  max-width: 760px; margin: 0 auto;
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: 24px; padding: 48px;
  animation: pageFadeIn 0.5s ease;
}
.learn-step-label { font-family: var(--font-title); font-size: 0.7rem; letter-spacing: 0.25em; text-transform: uppercase; color: var(--gold); margin-bottom: 12px; opacity: 0.8; }
.learn-card h2 { font-family: var(--font-display); font-size: 1.8rem; color: var(--cream); margin-bottom: 20px; line-height: 1.3; }
.learn-card p { color: var(--cream-dim); margin-bottom: 16px; font-size: 1.05rem; }
.learn-card .learn-visual { width: 100%; border-radius: 12px; margin: 24px 0; overflow: hidden; background: rgba(0,0,0,0.2); border: 1px solid var(--border); padding: 20px; text-align: center; }

/* Question dans la leçon */
.learn-question { margin-top: 32px; padding-top: 28px; border-top: 1px solid var(--border); }
.learn-q-label { font-family: var(--font-title); font-size: 0.75rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--gold); margin-bottom: 14px; }
.learn-q-text { font-family: var(--font-display); font-size: 1.1rem; color: var(--cream); margin-bottom: 20px; line-height: 1.5; }
.learn-answers { display: flex; flex-direction: column; gap: 10px; margin-bottom: 16px; }
.learn-ans-btn { background: rgba(255,255,255,0.04); border: 1px solid var(--border); border-radius: 10px; color: var(--cream); font-family: var(--font-body); font-size: 1rem; padding: 12px 18px; text-align: left; cursor: none; transition: all var(--transition); }
.learn-ans-btn:hover:not(:disabled) { border-color: var(--gold); background: rgba(201,162,39,0.06); }
.learn-ans-btn.correct { border-color: var(--green); background: rgba(74,222,128,0.1); color: var(--green); }
.learn-ans-btn.wrong { border-color: var(--red); background: rgba(224,83,83,0.1); color: var(--red); }
.learn-feedback { font-style: italic; color: var(--cream-dim); min-height: 24px; font-size: 0.95rem; margin-top: 8px; }
.learn-next-btn { margin-top: 24px; }

/* Diplôme final */
.learn-complete { max-width: 600px; margin: 0 auto; }
.learn-diploma {
  text-align: center; padding: 64px 48px;
  background: var(--card-bg); border: 2px solid var(--gold);
  border-radius: 24px;
  box-shadow: 0 0 60px rgba(201,162,39,0.1);
}
.diploma-symbol { font-size: 5rem; color: var(--gold); animation: successPop 0.6s cubic-bezier(0.34,1.56,0.64,1); display: inline-block; }
.learn-diploma h2 { font-family: var(--font-display); font-size: 2.2rem; color: var(--cream); margin: 16px 0 8px; }
.diploma-sub { font-family: var(--font-title); font-size: 0.8rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold); margin-bottom: 24px; }
.diploma-score { font-family: var(--font-display); font-size: 5rem; color: var(--gold); line-height: 1; margin: 16px 0; }
.diploma-desc { color: var(--cream-dim); font-style: italic; margin-bottom: 32px; }

/* ════════════════════════════════
   QUIZZ
════════════════════════════════ */
.contact-hero { position: relative; padding: 120px 8vw 60px; text-align: center; overflow: hidden; background: radial-gradient(ellipse 70% 60% at 50% 0%, rgba(201,162,39,0.08) 0%, transparent 70%), var(--navy); }
.quizz-section { padding: 60px 8vw 40px; text-align: center; }
.quizz-intro { font-size: 0.9rem; font-family: var(--font-title); color: var(--gold-dim); letter-spacing: 0.1em; margin-bottom: 20px; margin-top: -32px; }
.quizz-mode-btns { display: flex; gap: 12px; justify-content: center; margin-bottom: 36px; flex-wrap: wrap; }
.mode-btn {
  font-family: var(--font-title); font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase;
  background: transparent; color: var(--cream-dim);
  border: 1px solid rgba(255,255,255,0.1); border-radius: 20px; padding: 8px 20px;
  transition: all var(--transition);
}
.mode-btn.active, .mode-btn:hover { border-color: var(--gold); color: var(--gold); background: rgba(201,162,39,0.06); }
.mode-btn.challenge { border-color: var(--border-teal); color: var(--teal); }
.mode-btn.challenge.active, .mode-btn.challenge:hover { background: rgba(45,212,191,0.06); }
.quizz-card { max-width: 700px; margin: 0 auto; background: var(--card-bg); border: 1px solid var(--border); border-radius: 20px; padding: 48px; }
.quizz-progress { height: 3px; background: rgba(201,162,39,0.15); border-radius: 2px; margin-bottom: 28px; overflow: hidden; }
.quizz-prog-bar { height: 100%; background: linear-gradient(90deg, var(--gold-dim), var(--gold)); border-radius: 2px; transition: width 0.5s ease; }
.quizz-meta { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.quizz-counter { font-family: var(--font-title); font-size: 0.78rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold-dim); }
.quizz-timer { position: relative; width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; }
.timer-ring { position: absolute; inset: 0; width: 100%; height: 100%; }
#timerCount { font-family: var(--font-display); font-size: 0.9rem; color: var(--gold); position: relative; z-index: 1; }
.quizz-question { font-family: var(--font-display); font-size: 1.25rem; color: var(--cream); margin-bottom: 36px; line-height: 1.5; text-align: left; }
.quizz-answers { display: flex; flex-direction: column; gap: 12px; margin-bottom: 24px; }
.quiz-ans-btn { background: rgba(255,255,255,0.04); border: 1px solid var(--border); border-radius: var(--radius); color: var(--cream); font-family: var(--font-body); font-size: 1rem; padding: 14px 20px; text-align: left; cursor: none; transition: all var(--transition); }
.quiz-ans-btn:hover:not(:disabled) { border-color: var(--gold); background: rgba(201,162,39,0.06); color: var(--gold); }
.quiz-ans-btn.correct { border-color: var(--green); background: rgba(74,222,128,0.1); color: var(--green); }
.quiz-ans-btn.wrong { border-color: var(--red); background: rgba(224,83,83,0.1); color: var(--red); }
.quizz-feedback { font-style: italic; color: var(--cream-dim); font-size: 0.95rem; min-height: 24px; text-align: left; }
.quizz-result { max-width: 700px; margin: 0 auto; text-align: center; padding: 56px 48px; background: var(--card-bg); border: 1px solid var(--border); border-radius: 20px; }
.result-score { font-family: var(--font-display); font-size: 5rem; color: var(--gold); margin-bottom: 12px; }
.result-stars { font-size: 2rem; margin-bottom: 16px; letter-spacing: 4px; }
.result-msg { color: var(--cream-dim); margin-bottom: 24px; font-size: 1.05rem; font-style: italic; }
.result-badges { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 28px; }
.result-badge-item { background: rgba(201,162,39,0.1); border: 1px solid var(--border); border-radius: 10px; padding: 10px 16px; font-family: var(--font-title); font-size: 0.72rem; color: var(--gold); letter-spacing: 0.1em; text-transform: uppercase; animation: popIn 0.4s ease; }
.hidden { display: none !important; }

/* ════════════════════════════════
   FORMULAIRE
════════════════════════════════ */
.contact-section { padding: 40px 8vw 100px; }
.form-wrapper { max-width: 760px; margin: 0 auto; background: var(--card-bg); border: 1px solid var(--border); border-radius: 20px; padding: 48px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 24px; }
label { font-family: var(--font-title); font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--cream-dim); }
.req { color: var(--gold); }
input, textarea, select { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius); color: var(--cream); font-family: var(--font-body); font-size: 1rem; padding: 14px 18px; outline: none; -webkit-appearance: none; transition: border-color var(--transition), box-shadow var(--transition); }
input:focus, textarea:focus, select:focus { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(201,162,39,0.1); }
input.invalid, textarea.invalid { border-color: var(--red); }
select { color: var(--cream-dim); } select option { background: var(--navy-mid); }
textarea { resize: vertical; min-height: 130px; }
::placeholder { color: rgba(176,168,152,0.4); }
.err-msg { font-size: 0.83rem; color: var(--red); min-height: 18px; }
.checkbox-group { flex-direction: row; }
.checkbox-label { display: flex; align-items: flex-start; gap: 12px; cursor: none; font-size: 0.9rem; font-family: var(--font-body); text-transform: none; letter-spacing: normal; color: var(--cream-dim); line-height: 1.6; }
.checkbox-label input[type="checkbox"] { display: none; }
.checkmark { width: 20px; height: 20px; min-width: 20px; border: 1px solid var(--border); border-radius: 4px; background: rgba(255,255,255,0.04); margin-top: 2px; position: relative; transition: all var(--transition); }
.checkbox-label input:checked ~ .checkmark { background: var(--gold); border-color: var(--gold); }
.checkbox-label input:checked ~ .checkmark::after { content: '✓'; position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); color: var(--navy); font-size: 0.85rem; font-weight: 700; }
.form-success { text-align: center; padding: 40px 0; }
.success-icon { font-size: 4rem; color: var(--gold); animation: successPop 0.5s cubic-bezier(0.34,1.56,0.64,1); display: inline-block; }
@keyframes successPop { from { transform: scale(0) rotate(-180deg); } to { transform: scale(1) rotate(0deg); } }
.form-success h3 { font-family: var(--font-display); font-size: 1.8rem; color: var(--cream); margin: 20px 0 12px; }
.form-success p { color: var(--cream-dim); margin-bottom: 32px; }

/* ════════════════════════════════
   FOOTER
════════════════════════════════ */
.footer { border-top: 1px solid var(--border); padding: 60px 8vw; background: var(--navy-mid); }
.footer-content { display: flex; flex-direction: column; align-items: center; gap: 20px; text-align: center; }
.footer-brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-title); font-size: 1.1rem; }
.footer-copy { font-size: 0.85rem; color: var(--cream-dim); opacity: 0.6; }
.footer-links { display: flex; gap: 24px; flex-wrap: wrap; justify-content: center; }
.footer-links a { font-family: var(--font-title); font-size: 0.75rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--cream-dim); transition: color var(--transition); }
.footer-links a:hover { color: var(--gold); }

/* ════════════════════════════════
   BOUTON RETOUR EN HAUT
════════════════════════════════ */
.back-to-top {
  position: fixed; bottom: 30px; right: 30px;
  width: 48px; height: 48px; background: var(--gold); color: var(--navy);
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%; border: none; font-size: 1.2rem; font-weight: 700;
  opacity: 0; visibility: hidden;
  transition: all 0.4s; z-index: 999;
}
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { transform: translateY(-5px); box-shadow: 0 0 25px rgba(201,162,39,0.5); }

/* ════════════════════════════════
   TOAST NOTIFICATIONS
════════════════════════════════ */
.toast-container { position: fixed; bottom: 90px; right: 24px; display: flex; flex-direction: column; gap: 10px; z-index: 5000; pointer-events: none; }
.toast {
  background: rgba(17,24,39,0.95); border: 1px solid var(--border);
  border-radius: 10px; padding: 12px 20px;
  font-family: var(--font-title); font-size: 0.8rem;
  letter-spacing: 0.08em; color: var(--gold);
  backdrop-filter: blur(20px);
  animation: toastIn 0.3s ease, toastOut 0.4s ease 2.5s forwards;
  box-shadow: 0 8px 30px rgba(0,0,0,0.4);
}
.toast.toast-success { border-color: rgba(74,222,128,0.3); color: var(--green); }
.toast.toast-error { border-color: rgba(224,83,83,0.3); color: var(--red); }
@keyframes toastIn { from { opacity:0; transform: translateX(30px); } to { opacity:1; transform:none; } }
@keyframes toastOut { to { opacity:0; transform: translateX(30px); } }

/* ════════════════════════════════
   PANNEAU THÈMES / SETTINGS
════════════════════════════════ */
.theme-panel {
  position: fixed; top: 80px; right: 20px;
  width: 260px; background: var(--navy-mid);
  border: 1px solid var(--border); border-radius: 16px;
  padding: 24px; z-index: 2000;
  opacity: 0; transform: translateY(-10px) scale(0.97);
  pointer-events: none; transition: all 0.3s ease;
  backdrop-filter: blur(20px);
  box-shadow: 0 20px 60px var(--shadow);
}
.theme-panel.open { opacity: 1; transform: none; pointer-events: auto; }
.theme-panel h4 { font-family: var(--font-title); font-size: 0.78rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--gold); margin-bottom: 14px; }
.theme-options { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 4px; }
.theme-opt {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: 10px; padding: 10px 12px; font-family: var(--font-title); font-size: 0.72rem;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--cream-dim);
  display: flex; align-items: center; gap: 8px; transition: all var(--transition);
}
.theme-opt:hover, .theme-opt.active { border-color: var(--gold); color: var(--gold); background: rgba(201,162,39,0.06); }
.theme-opt span { width: 14px; height: 14px; border-radius: 50%; display: inline-block; flex-shrink: 0; }
.theme-opt[data-theme="dark"] span { background: #0a0e1a; border: 2px solid #c9a227; }
.theme-opt[data-theme="light"] span { background: #f4efe4; border: 2px solid #9a7210; }
.theme-opt[data-theme="gold"] span { background: #261b00; border: 2px solid #f0c040; }
.theme-opt[data-theme="teal"] span { background: #061416; border: 2px solid #00e5cc; }
.panel-divider { border: none; border-top: 1px solid var(--border); margin: 16px 0; }
.font-size-controls { display: flex; align-items: center; gap: 12px; }
.font-btn { background: var(--card-bg); border: 1px solid var(--border); border-radius: 8px; color: var(--cream); font-size: 0.9rem; padding: 6px 14px; font-family: var(--font-title); transition: all var(--transition); }
.font-btn:hover { border-color: var(--gold); color: var(--gold); }
#fontSizeLabel { font-family: var(--font-title); font-size: 0.75rem; color: var(--cream-dim); flex: 1; text-align: center; }
.toggle-row { display: flex; align-items: center; gap: 12px; font-family: var(--font-body); font-size: 0.88rem; color: var(--cream-dim); }
.toggle-track { position: relative; width: 40px; height: 22px; background: rgba(255,255,255,0.08); border-radius: 11px; border: 1px solid var(--border); transition: background 0.3s; flex-shrink: 0; }
input:checked ~ .toggle-track { background: rgba(201,162,39,0.3); border-color: var(--gold); }
.toggle-thumb { position: absolute; top: 2px; left: 2px; width: 16px; height: 16px; background: var(--cream-dim); border-radius: 50%; transition: transform 0.3s, background 0.3s; }
input:checked ~ .toggle-track .toggle-thumb { transform: translateX(18px); background: var(--gold); }
.toggle-row input { display: none; }

/* ════════════════════════════════
   PANNEAU BADGES
════════════════════════════════ */
.badges-panel, .stats-panel {
  position: fixed; top: 0; right: -380px; bottom: 0;
  width: 360px; background: var(--navy-mid);
  border-left: 1px solid var(--border); z-index: 2000;
  transition: right 0.4s cubic-bezier(0.4,0,0.2,1);
  overflow-y: auto; padding: 24px;
}
.badges-panel.open, .stats-panel.open { right: 0; }
.panel-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; padding-bottom: 16px; border-bottom: 1px solid var(--border); }
.panel-header h4 { font-family: var(--font-display); font-size: 1.2rem; color: var(--cream); }
.panel-close { background: none; border: 1px solid var(--border); border-radius: 8px; color: var(--cream-dim); padding: 6px 10px; font-size: 0.8rem; transition: all var(--transition); }
.panel-close:hover { border-color: var(--gold); color: var(--gold); }
.badges-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.badge-item {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: 14px; padding: 16px; text-align: center;
  transition: all var(--transition);
}
.badge-item.earned { border-color: var(--gold); background: rgba(201,162,39,0.06); }
.badge-item.locked { opacity: 0.4; }
.badge-item.newly-earned { animation: badgePop 0.6s cubic-bezier(0.34,1.56,0.64,1); }
@keyframes badgePop { 0% { transform: scale(0) rotate(-20deg); } 70% { transform: scale(1.1) rotate(5deg); } 100% { transform: scale(1) rotate(0deg); } }
.badge-emoji { font-size: 2.2rem; display: block; margin-bottom: 8px; }
.badge-name { font-family: var(--font-title); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gold); display: block; margin-bottom: 4px; }
.badge-item.locked .badge-name { color: var(--cream-dim); }
.badge-desc { font-size: 0.78rem; color: var(--cream-dim); line-height: 1.4; }

/* ════════════════════════════════
   PANNEAU STATS
════════════════════════════════ */
.stats-content { display: flex; flex-direction: column; gap: 16px; }
.stat-row { background: var(--card-bg); border: 1px solid var(--border); border-radius: 12px; padding: 16px; }
.stat-row-label { font-family: var(--font-title); font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--cream-dim); margin-bottom: 6px; }
.stat-row-val { font-family: var(--font-display); font-size: 1.8rem; color: var(--gold); line-height: 1; }
.stat-row-sub { font-size: 0.82rem; color: var(--cream-dim); margin-top: 4px; }
.stat-progress { margin-top: 10px; }
.stat-progress-bar { height: 4px; background: rgba(255,255,255,0.08); border-radius: 2px; overflow: hidden; }
.stat-progress-bar div { height: 100%; background: linear-gradient(90deg, var(--gold-dim), var(--gold)); border-radius: 2px; transition: width 1s ease; }

/* ════════════════════════════════
   CHATBOT ASSISTANT
════════════════════════════════ */
.chatbot-wrap {
  position: fixed; bottom: 88px; right: 24px; z-index: 4000;
}
.chatbot-toggle {
  width: 56px; height: 56px; border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-dim), var(--gold));
  border: none; font-size: 1.5rem;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 30px rgba(201,162,39,0.4);
  transition: all var(--transition); position: relative;
}
.chatbot-toggle:hover { transform: scale(1.1); box-shadow: 0 12px 40px rgba(201,162,39,0.5); }
.chatbot-notif {
  position: absolute; top: 0; right: 0;
  width: 18px; height: 18px; background: var(--red);
  border-radius: 50%; font-family: var(--font-title);
  font-size: 0.6rem; color: white; display: flex;
  align-items: center; justify-content: center;
}
.chatbot-box {
  position: absolute; bottom: 72px; right: 0;
  width: 340px; background: var(--navy-mid);
  border: 1px solid var(--border); border-radius: 20px;
  overflow: hidden; box-shadow: 0 20px 60px var(--shadow);
  animation: popIn 0.3s ease;
}
.chatbot-header {
  background: linear-gradient(135deg, var(--navy-light), var(--navy-mid));
  padding: 16px 20px; display: flex; align-items: center; gap: 12px;
  border-bottom: 1px solid var(--border);
}
.chatbot-avatar { font-size: 1.8rem; }
.chatbot-header strong { font-family: var(--font-title); color: var(--gold); font-size: 0.9rem; letter-spacing: 0.05em; display: block; }
.chatbot-header span { font-size: 0.75rem; color: var(--cream-dim); }
.chatbot-close { margin-left: auto; background: none; border: none; color: var(--cream-dim); font-size: 0.9rem; padding: 4px 8px; transition: color var(--transition); }
.chatbot-close:hover { color: var(--cream); }
.chatbot-messages { height: 260px; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 12px; }
.chatbot-messages::-webkit-scrollbar { width: 4px; }
.chatbot-messages::-webkit-scrollbar-thumb { background: var(--gold-dim); border-radius: 2px; }
.chat-msg { max-width: 85%; }
.chat-msg.bot { align-self: flex-start; }
.chat-msg.user { align-self: flex-end; }
.chat-msg p {
  font-size: 0.88rem; line-height: 1.6;
  padding: 10px 14px; border-radius: 12px;
}
.chat-msg.bot p { background: var(--card-bg); border: 1px solid var(--border); color: var(--cream); border-radius: 4px 12px 12px 12px; }
.chat-msg.user p { background: rgba(201,162,39,0.15); border: 1px solid var(--border); color: var(--cream); border-radius: 12px 4px 12px 12px; }
.chat-msg.typing p { animation: pulse 1s ease infinite; }
.chatbot-quick-btns { display: flex; gap: 6px; flex-wrap: wrap; padding: 8px 16px; border-top: 1px solid var(--border); }
.chat-quick { background: rgba(201,162,39,0.08); border: 1px solid var(--border); border-radius: 14px; color: var(--cream-dim); font-family: var(--font-title); font-size: 0.68rem; letter-spacing: 0.06em; padding: 5px 12px; transition: all var(--transition); }
.chat-quick:hover { border-color: var(--gold); color: var(--gold); }
.chatbot-input-row { display: flex; gap: 8px; padding: 12px 16px; border-top: 1px solid var(--border); }
.chatbot-input-row input { flex: 1; background: rgba(255,255,255,0.04); border: 1px solid var(--border); border-radius: 10px; color: var(--cream); padding: 10px 14px; font-family: var(--font-body); font-size: 0.9rem; outline: none; transition: border-color var(--transition); }
.chatbot-input-row input:focus { border-color: var(--gold); }
#chatbotSend { background: var(--gold); border: none; border-radius: 10px; color: var(--navy); font-size: 1rem; padding: 0 16px; font-weight: 700; transition: all var(--transition); }
#chatbotSend:hover { background: var(--gold-light); }

/* ════════════════════════════════
   PARTICULES FLOTTANTES
════════════════════════════════ */
@keyframes floatParticle {
  0% { transform: translateY(0) translateX(0); opacity: 0; }
  20% { opacity: 0.6; }
  80% { opacity: 0.3; }
  100% { transform: translateY(-100vh) translateX(30px); opacity: 0; }
}
.particle {
  position: fixed; background: var(--gold); border-radius: 50%;
  pointer-events: none; z-index: 0;
  animation: floatParticle linear infinite;
}

/* ════════════════════════════════
   SCROLL REVEAL
════════════════════════════════ */
.reveal, .reveal-left, .reveal-right { opacity: 0; transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.34,1.1,0.64,1); }
.reveal { transform: translateY(40px); }
.reveal-left { transform: translateX(-40px); }
.reveal-right { transform: translateX(40px); }
.revealed { opacity: 1 !important; transform: none !important; }

/* ════════════════════════════════
   CONFETTI
════════════════════════════════ */
.confetti-piece {
  position: fixed; width: 8px; height: 8px;
  pointer-events: none; z-index: 9999;
  animation: confettiFall linear forwards;
}
@keyframes confettiFall {
  0% { transform: translateY(-10px) rotate(0deg); opacity: 1; }
  100% { transform: translateY(100vh) rotate(720deg); opacity: 0; }
}

/* ════════════════════════════════
   MODE IMMERSION
════════════════════════════════ */
body.immersion-mode .navbar { opacity: 0; transition: opacity 0.3s; }
body.immersion-mode .navbar:hover { opacity: 1; }

/* ════════════════════════════════
   RESPONSIVE
════════════════════════════════ */
@media (max-width: 1024px) {
  .bagdad-content { grid-template-columns: 1fr; }
  .bagdad-visual { display: none; }
  .nav-links { gap: 0; }
  .nav-link { font-size: 0.68rem; padding: 8px 10px; }
}
@media (max-width: 900px) {
  .profile-grid { grid-template-columns: 1fr; }
  .profile-sidebar { position: static; }
  .section-timeline::before { display: none; }
  .tl-item.left, .tl-item.right { flex-direction: column; max-width: 100%; margin: 0; }
  .tl-date::after { display: none; }
  .chatbot-box { width: 300px; }
}
@media (max-width: 768px) {
  .nav-links { display: none; position: fixed; top: 70px; left: 0; right: 0; flex-direction: column; background: rgba(10,14,26,0.98); border-bottom: 1px solid var(--border); padding: 20px; gap: 4px; z-index: 999; }
  .nav-links.open { display: flex; }
  .nav-burger { display: flex; }
  .nav-controls { gap: 2px; }
  .nav-ctrl-btn { font-size: 0.9rem; padding: 5px 7px; }
  .form-row { grid-template-columns: 1fr; }
  .form-wrapper, .quizz-card { padding: 32px 20px; }
  .cards-grid { grid-template-columns: 1fr; }
  .gcd-inputs { flex-direction: column; }
  .cesar-output { flex-direction: column; }
  .cesar-arrow { transform: rotate(90deg); }
  .counter-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .badges-panel, .stats-panel { width: 100%; right: -100%; }
  .game-header { gap: 12px; }
  .learn-card { padding: 32px 24px; }
}
@media (max-width: 480px) {
  .interactive-tool { padding: 24px 20px; }
  .hero-btns { flex-direction: column; align-items: stretch; }
  .counter-grid { grid-template-columns: 1fr 1fr; }
  .chatbot-box { right: -12px; width: 290px; }
  .level-cards { grid-template-columns: 1fr; }
  .nav-ctrl-btn span:not(.badge-count) { display: none; }
  .nav-controls { gap: 1px; }
}