@import url('https://fonts.googleapis.com/css2?family=UnifrakturMaguntia&family=Cinzel:wght@400;600;700&family=IM+Fell+English:ital,wght@0,400;1,400&display=swap');

/* ─── Variables ───────────────────────────────────────────── */
:root {
  --abyss:        #080206;
  --abyss-mid:    #100408;
  --abyss-pale:   #1A0810;
  --ember-hot:    #FF4500;
  --ember-mid:    #FF6A00;
  --ember-bright: #FFB347;
  --ember-pale:   #FFDA8A;
  --hellfire:     #CC1100;
  --hellfire-dim: rgba(204,17,0,.16);
  --sulfur:       #D4A017;
  --sulfur-dim:   rgba(212,160,23,.13);
  --smoke:        rgba(255,255,255,.06);
  --ash:          #3A1A14;
  --text:         #D48060;
  --text-hi:      #FFD4A0;
  --text-dim:     #6A2818;
  --font-gothic:  'UnifrakturMaguntia', cursive;
  --font-title:   'Cinzel', serif;
  --font-body:    'IM Fell English', serif;
  --r:            8px;
}

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

/* ─── Body ────────────────────────────────────────────────── */
body {
  font-family: var(--font-body);
  background: var(--abyss);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.8;
  overflow-x: hidden;
}

/* Lueur de braises en fond */
body::before {
  content: '';
  position: fixed; inset: 0;
  background:
    radial-gradient(ellipse at 50% 100%, rgba(255,69,0,.18) 0%, transparent 55%),
    radial-gradient(ellipse at 20% 80%,  rgba(204,17,0,.12) 0%, transparent 40%),
    radial-gradient(ellipse at 80% 70%,  rgba(255,106,0,.10) 0%, transparent 40%);
  pointer-events: none;
  z-index: 0;
  animation: hellGlow 5s ease-in-out infinite alternate;
}
@keyframes hellGlow {
  from { opacity: .7; }
  to   { opacity: 1; }
}

/* ─── Canvas flammes (JS) ─────────────────────────────────── */
#flame-canvas {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: 200px;
  pointer-events: none;
  z-index: 0;
}

/* ─── Wrap ────────────────────────────────────────────────── */
.wrap {
  max-width: 980px;
  margin: 0 auto;
  padding: 28px 22px 100px;
  position: relative;
  z-index: 1;
}

/* ─── Header ──────────────────────────────────────────────── */
header {
  background: linear-gradient(180deg, var(--abyss) 0%, var(--abyss-mid) 100%);
  border-bottom: 2px solid rgba(255,69,0,.3);
  position: relative;
  overflow: hidden;
}

/* Arc de flamme haut */
header::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--ember-hot), var(--ember-bright), var(--ember-hot), transparent);
  animation: arcFlicker 2.5s ease-in-out infinite alternate;
}
@keyframes arcFlicker {
  from { opacity: .5; filter: blur(1px); }
  to   { opacity: 1;  filter: blur(0); }
}

h1 {
  font-family: var(--font-gothic);
  font-size: clamp(2.8rem, 7vw, 5rem);
  color: var(--ember-bright);
  text-shadow:
    0 0 20px rgba(255,69,0,.8),
    0 0 50px rgba(255,69,0,.4),
    0 0 100px rgba(204,17,0,.3);
  letter-spacing: 4px;
  margin: 0;
  animation: titleFlicker 3s ease-in-out infinite alternate;
}
@keyframes titleFlicker {
  0%,100% { text-shadow: 0 0 20px rgba(255,69,0,.8),0 0 50px rgba(255,69,0,.4); }
  50%     { text-shadow: 0 0 30px rgba(255,69,0,1),0 0 80px rgba(255,106,0,.6),0 0 120px rgba(204,17,0,.4); }
}

.sub {
  font-family: var(--font-title);
  font-size: .72rem;
  color: var(--text-dim);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-top: 8px;
}

/* ─── Sigil chip (JS-injected) ───────────────────────────── */
.sigil-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-title);
  font-size: .58rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 3px;
  margin-bottom: 11px;
  border: 1px solid;
}
.sigil-chip.fire   { background: var(--hellfire-dim); color: var(--ember-mid);    border-color: rgba(255,69,0,.35); }
.sigil-chip.sulfur { background: var(--sulfur-dim);   color: var(--sulfur);        border-color: rgba(212,160,23,.3); }
.sigil-chip.ash    { background: rgba(58,26,20,.4);   color: var(--text);          border-color: rgba(212,100,60,.25); }
.sigil-chip.dark   { background: rgba(255,255,255,.04); color: var(--text-dim);    border-color: rgba(255,255,255,.08); }

/* ─── Cards ───────────────────────────────────────────────── */
.card {
  background: var(--abyss-pale);
  border: 1px solid rgba(255,69,0,.14);
  border-radius: var(--r);
  padding: 22px 26px;
  margin-top: 16px;
  position: relative;
  overflow: hidden;
  opacity: 0;
  animation: cardIgnite .6s cubic-bezier(.22,1,.36,1) forwards;
  transition: border-color .3s, box-shadow .3s, transform .25s;
  box-shadow: 0 8px 32px rgba(0,0,0,.5);
}
.card::before {
  content: '';
  position: absolute; top:0; left:0; right:0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--ember-hot), var(--ember-bright), var(--ember-hot), transparent);
  opacity: 0;
  transition: opacity .3s;
}
.card:hover {
  border-color: rgba(255,69,0,.35);
  box-shadow: 0 0 0 1px rgba(255,69,0,.12), 0 12px 40px rgba(204,17,0,.15), inset 0 0 40px rgba(255,69,0,.04);
  transform: translateY(-3px);
}
.card:hover::before { opacity: 1; }

/* Numéro cercle */
.circle-num {
  position: absolute;
  top: 10px; right: 14px;
  font-family: var(--font-title);
  font-size: .55rem;
  color: var(--text-dim);
  letter-spacing: 2px;
}

/* Stagger */
.card:nth-child(1){animation-delay:.06s}.card:nth-child(2){animation-delay:.12s}
.card:nth-child(3){animation-delay:.18s}.card:nth-child(4){animation-delay:.24s}
.card:nth-child(5){animation-delay:.30s}.card:nth-child(6){animation-delay:.36s}

@keyframes cardIgnite {
  from { opacity:0; transform:translateY(16px) scale(.98); }
  to   { opacity:1; transform:translateY(0)    scale(1); }
}

/* ─── Headings ────────────────────────────────────────────── */
h2 {
  font-family: var(--font-title);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ember-mid);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
  text-shadow: 0 0 12px rgba(255,106,0,.3);
}

p  { font-size: 1.02rem; margin-bottom: 12px; color: var(--text); font-style: italic; }
p:last-child { margin-bottom: 0; }

/* ─── Lists ───────────────────────────────────────────────── */
ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
li {
  padding-left: 20px;
  position: relative;
  font-style: italic;
  font-size: .98rem;
}
li::before {
  content: '🔥';
  position: absolute; left: 0;
  font-size: .65rem;
  top: 4px;
}

/* ─── Barre de braise (JS-driven) ────────────────────────── */
.ember-wrap {
  margin-top: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.ember-label {
  font-family: var(--font-title);
  font-size: .56rem;
  color: var(--text-dim);
  letter-spacing: 2px;
  text-transform: uppercase;
  white-space: nowrap;
}
.ember-track {
  flex: 1;
  height: 4px;
  background: rgba(255,255,255,.05);
  border-radius: 2px;
  overflow: hidden;
}
.ember-fill {
  height: 100%;
  width: 0;
  border-radius: 2px;
  transition: width 1.6s cubic-bezier(.22,1,.36,1);
}
.ember-fill.fire   { background: linear-gradient(90deg, var(--hellfire), var(--ember-hot), var(--ember-bright)); box-shadow: 0 0 8px var(--ember-hot); }
.ember-fill.sulfur { background: linear-gradient(90deg, #8B6000, var(--sulfur)); box-shadow: 0 0 6px var(--sulfur); }
.ember-fill.ash    { background: linear-gradient(90deg, var(--ash), var(--text-dim)); }
.ember-fill.dark   { background: rgba(255,100,50,.5); }
.ember-val {
  font-family: var(--font-title);
  font-size: .56rem;
  color: var(--ember-mid);
  min-width: 32px;
  text-align: right;
}

/* ─── Citation infernale (JS-injected) ───────────────────── */
#quote-bar {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 20px;
  background: var(--abyss-mid);
  border: 1px solid rgba(255,69,0,.14);
  border-left: 3px solid var(--ember-hot);
  border-radius: var(--r);
  margin-top: 22px;
  font-family: var(--font-body);
  font-style: italic;
}
.quote-flame { font-size: 1.4rem; flex-shrink: 0; }
.quote-text  { flex: 1; font-size: .95rem; color: var(--text); line-height: 1.75; }
.quote-source {
  font-family: var(--font-title);
  font-size: .55rem;
  color: var(--sulfur);
  letter-spacing: 2px;
  text-transform: uppercase;
  display: block;
  margin-top: 5px;
}

/* ─── Note & footer ───────────────────────────────────────── */
.note   { font-size: .9rem; color: #93c5fd; font-style: italic; }
.footer {
  font-family: var(--font-title);
  color: var(--text-dim);
  font-size: .7rem;
  margin-top: 28px;
  letter-spacing: 2px;
  text-align: center;
  border-top: 1px solid rgba(255,69,0,.1);
  padding-top: 14px;
}

/* ─── Scroll-to-top ───────────────────────────────────────── */
#back-top {
  position: fixed;
  bottom: 36px; right: 28px;
  width: 48px; height: 48px;
  background: var(--abyss-pale);
  color: var(--ember-bright);
  border: 1px solid rgba(255,69,0,.4);
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 20px rgba(255,69,0,.2);
  opacity: 0; pointer-events: none;
  transition: opacity .3s, transform .3s, box-shadow .3s;
  z-index: 100;
}
#back-top.visible { opacity: 1; pointer-events: auto; }
#back-top:hover   { transform: translateY(-4px); box-shadow: 0 0 32px rgba(255,69,0,.4), 0 0 0 1px rgba(255,106,0,.3); }

/* ─── Responsive ──────────────────────────────────────────── */
@media (max-width: 600px) {
  h1  { font-size: 3rem; }
  h2  { font-size: .9rem; }
  .card { padding: 18px 16px; }
}