/* =====================================================
   ICHOR — site vitrine
   Thème : nuit & or (ichor = sang doré des dieux)
   ===================================================== */

:root {
  /* Palette */
  --ink:        #0d0b09;   /* fond principal, noir chaud */
  --ink-2:      #14110d;   /* fond sections alternées */
  --ink-3:      #1d1813;   /* cartes */
  --gold:       #d4a017;   /* accent principal — ichor */
  --gold-soft:  #e8c766;
  --blood:      #9c2433;   /* accent Skinwalkers */
  --blood-soft: #c45864;
  --paper:      #efe7d8;   /* texte principal */
  --paper-dim:  #b9ac96;   /* texte secondaire */
  --line:       rgba(212, 160, 23, 0.18);

  /* Typo */
  --font-display: "Cinzel", serif;
  --font-body: "Spectral", serif;

  /* Rythme */
  --radius: 10px;
  --section-pad: clamp(4rem, 9vw, 7.5rem);
  --container: 1080px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 1.0625rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* Grain léger sur tout le site */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 3;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)'/%3E%3C/svg%3E");
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem);
}

strong { font-weight: 500; }
.txt-gold  { color: var(--gold-soft); }
.txt-blood { color: var(--blood-soft); }

/* =================== HEADER =================== */

.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 10;
  background: linear-gradient(to bottom, rgba(13, 11, 9, 0.92), rgba(13, 11, 9, 0.75));
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  color: var(--paper);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.brand-drop {
  width: 15px;
  fill: var(--gold);
  filter: drop-shadow(0 0 6px rgba(212, 160, 23, 0.55));
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 3vw, 2.2rem);
  list-style: none;
}

.nav-links a {
  color: var(--paper-dim);
  text-decoration: none;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  transition: color 0.25s;
}

.nav-links a:hover { color: var(--gold-soft); }

.nav-links .nav-cta {
  color: var(--ink);
  background: var(--gold);
  padding: 0.5rem 1.1rem;
  border-radius: 999px;
  font-weight: 500;
  transition: background 0.25s, transform 0.25s;
}

.nav-links .nav-cta:hover {
  color: var(--ink);
  background: var(--gold-soft);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  padding: 8px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--paper);
  transition: transform 0.3s, opacity 0.3s;
}

/* =================== HERO =================== */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  text-align: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 65% 45% at 50% 108%, rgba(212, 160, 23, 0.22), transparent 70%),
    radial-gradient(ellipse 40% 30% at 82% 12%, rgba(156, 36, 51, 0.12), transparent 70%),
    radial-gradient(ellipse 90% 70% at 50% 50%, #171310, var(--ink));
}

/* Voûte étoilée discrète */
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(1px 1px at 12% 22%, rgba(239, 231, 216, 0.8), transparent),
    radial-gradient(1px 1px at 78% 14%, rgba(239, 231, 216, 0.5), transparent),
    radial-gradient(1.5px 1.5px at 60% 34%, rgba(232, 199, 102, 0.7), transparent),
    radial-gradient(1px 1px at 33% 10%, rgba(239, 231, 216, 0.6), transparent),
    radial-gradient(1px 1px at 90% 42%, rgba(239, 231, 216, 0.4), transparent),
    radial-gradient(1.5px 1.5px at 20% 45%, rgba(239, 231, 216, 0.35), transparent),
    radial-gradient(1px 1px at 47% 18%, rgba(232, 199, 102, 0.5), transparent);
  animation: twinkle 6s ease-in-out infinite alternate;
}

@keyframes twinkle {
  from { opacity: 0.5; }
  to   { opacity: 1; }
}

.hero-inner {
  position: relative;
  z-index: 1;
  padding-top: 64px;
}

.hero-kicker {
  font-size: 0.85rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--gold-soft);
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(4rem, 16vw, 10.5rem);
  line-height: 1;
  letter-spacing: 0.08em;
  margin: 1.2rem 0;
  background: linear-gradient(180deg, var(--paper) 30%, var(--gold-soft) 75%, var(--gold));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 80px rgba(212, 160, 23, 0.25);
}

.hero-tagline {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.6vw, 1.55rem);
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--paper);
}

.hero-sub {
  max-width: 620px;
  margin: 1.6rem auto 0;
  color: var(--paper-dim);
}

.hero-actions {
  margin-top: 2.6rem;
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  width: 22px;
  height: 36px;
  border: 1.5px solid var(--paper-dim);
  border-radius: 12px;
  opacity: 0.6;
}

.hero-scroll span {
  position: absolute;
  top: 6px;
  left: 50%;
  width: 3px;
  height: 7px;
  margin-left: -1.5px;
  border-radius: 2px;
  background: var(--gold);
  animation: scrollhint 2s ease-in-out infinite;
}

@keyframes scrollhint {
  0%   { transform: translateY(0); opacity: 1; }
  70%  { transform: translateY(12px); opacity: 0; }
  100% { transform: translateY(0); opacity: 0; }
}

/* =================== BOUTONS =================== */

.btn {
  display: inline-block;
  padding: 0.85rem 2rem;
  border-radius: 999px;
  text-decoration: none;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 1rem;
  letter-spacing: 0.03em;
  transition: transform 0.25s, box-shadow 0.25s, background 0.25s, border-color 0.25s;
}

.btn-gold {
  background: linear-gradient(135deg, var(--gold-soft), var(--gold));
  color: var(--ink);
  box-shadow: 0 4px 24px rgba(212, 160, 23, 0.35);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(212, 160, 23, 0.5);
}

.btn-ghost {
  color: var(--paper);
  border: 1px solid rgba(239, 231, 216, 0.35);
}

.btn-ghost:hover {
  border-color: var(--gold);
  color: var(--gold-soft);
}

.btn-lg { padding: 1.05rem 2.8rem; font-size: 1.1rem; }

/* =================== SECTIONS =================== */

.section { padding: var(--section-pad) 0; }

.section-alt {
  background: var(--ink-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-kicker {
  font-size: 0.8rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.9rem;
}

.section-kicker::before {
  content: "";
  display: inline-block;
  width: 2rem;
  height: 1px;
  background: var(--gold);
  vertical-align: middle;
  margin-right: 0.8rem;
  opacity: 0.6;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.7rem, 4.5vw, 2.7rem);
  line-height: 1.2;
  letter-spacing: 0.02em;
  margin-bottom: 2.5rem;
}

/* =================== HISTOIRE =================== */

.histoire-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}

.histoire-text p + p { margin-top: 1.1rem; }
.histoire-text { color: var(--paper-dim); }
.histoire-text strong, .histoire-text em { color: var(--paper); }

.timeline {
  list-style: none;
  border-left: 1px solid var(--line);
  padding-left: 1.75rem;
  display: grid;
  gap: 1.9rem;
}

.timeline li { position: relative; }

.timeline li::before {
  content: "";
  position: absolute;
  left: calc(-1.75rem - 5px);
  top: 0.5em;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 10px rgba(212, 160, 23, 0.7);
}

.timeline-year {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-soft);
}

.timeline p { color: var(--paper-dim); margin-top: 0.25rem; }

/* =================== CONCEPT =================== */

.teams {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: clamp(1rem, 3vw, 2rem);
  align-items: stretch;
  margin-bottom: 3.5rem;
}

.team-card {
  background: var(--ink-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2.2rem 1.9rem;
  transition: transform 0.3s, border-color 0.3s;
}

.team-card:hover { transform: translateY(-4px); }

.team-card h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin: 1rem 0 0.6rem;
}

.team-card p { color: var(--paper-dim); font-size: 0.98rem; }

.team-icon { width: 26px; height: 34px; }

.team-gold { border-top: 3px solid var(--gold); }
.team-gold .team-icon { fill: var(--gold); filter: drop-shadow(0 0 8px rgba(212, 160, 23, 0.5)); }
.team-gold:hover { border-color: rgba(212, 160, 23, 0.5); }

.team-blood { border-top: 3px solid var(--blood); }
.team-blood .team-icon { fill: var(--blood); filter: drop-shadow(0 0 8px rgba(156, 36, 51, 0.5)); }
.team-blood:hover { border-color: rgba(156, 36, 51, 0.55); }
.team-blood h3 { color: var(--blood-soft); }

.teams-vs {
  align-self: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--paper-dim);
  opacity: 0.7;
}

.mechanics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 2.5vw, 1.75rem);
}

.mech-card {
  background: var(--ink-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
}

.mech-icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-size: 1.5rem;
  margin-bottom: 1.2rem;
}

.mech-day   { background: rgba(212, 160, 23, 0.12); color: var(--gold-soft); border: 1px solid rgba(212, 160, 23, 0.35); }
.mech-night { background: rgba(120, 130, 200, 0.1);  color: #aab4e8;          border: 1px solid rgba(120, 130, 200, 0.3); }
.mech-ghost { background: rgba(239, 231, 216, 0.07); color: var(--paper);     border: 1px solid rgba(239, 231, 216, 0.25); }

.mech-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 0.6rem;
}

.mech-card p { color: var(--paper-dim); font-size: 0.97rem; }

.concept-note {
  margin-top: 3rem;
  padding: 1.6rem 2rem;
  border-left: 3px solid var(--gold);
  background: rgba(212, 160, 23, 0.06);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--paper-dim);
  max-width: 780px;
}

.concept-note strong { color: var(--gold-soft); }

/* =================== TÉMOIGNAGES =================== */

.quotes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 2.5vw, 1.75rem);
}

.quote-card {
  background: var(--ink-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.quote-card blockquote {
  font-style: italic;
  font-size: 1.02rem;
  color: var(--paper);
  flex: 1;
}

.quote-card blockquote::before {
  content: "«";
  display: block;
  font-family: var(--font-display);
  font-size: 2.4rem;
  line-height: 1;
  color: var(--gold);
  margin-bottom: 0.4rem;
}

.quote-card figcaption {
  font-size: 0.9rem;
  color: var(--paper-dim);
  letter-spacing: 0.03em;
}

.quote-placeholder blockquote { opacity: 0.45; }

/* =================== CTA / INSCRIPTION =================== */

.section-cta {
  background:
    radial-gradient(ellipse 70% 90% at 50% 120%, rgba(212, 160, 23, 0.16), transparent 70%),
    var(--ink-2);
  border-top: 1px solid var(--line);
  text-align: center;
}

.cta-inner { max-width: 640px; }
.cta-inner .section-title { margin-bottom: 1rem; }

.cta-sub {
  color: var(--paper-dim);
  margin-bottom: 2.4rem;
}

/* =================== FOOTER =================== */

.site-footer {
  border-top: 1px solid var(--line);
  padding: 2.5rem 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.brand-footer { font-size: 1.05rem; }

.footer-note {
  font-size: 0.88rem;
  color: var(--paper-dim);
}

/* =================== REVEAL ON SCROLL =================== */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-bg::after, .hero-scroll span { animation: none; }
  html { scroll-behavior: auto; }
}

/* =================== SOUS-PAGES (guide) =================== */

.page-hero {
  position: relative;
  padding: calc(64px + clamp(3rem, 8vw, 5.5rem)) 0 clamp(2.5rem, 6vw, 4rem);
  text-align: center;
  overflow: hidden;
  background:
    radial-gradient(ellipse 70% 60% at 50% 115%, rgba(212, 160, 23, 0.16), transparent 70%),
    radial-gradient(ellipse 90% 80% at 50% 0%, #171310, var(--ink));
  border-bottom: 1px solid var(--line);
}

.page-hero .hero-kicker { margin-bottom: 0.9rem; }

.page-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 6.5vw, 3.6rem);
  line-height: 1.15;
  letter-spacing: 0.04em;
  background: linear-gradient(180deg, var(--paper) 35%, var(--gold-soft));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-hero .hero-sub { max-width: 640px; }

.guide { max-width: 760px; }

.guide-section { padding: clamp(2.75rem, 6vw, 4.5rem) 0; }

.guide-section + .guide-section { border-top: 1px solid var(--line); }

.guide-section > p, .guide-lead { color: var(--paper-dim); }
.guide-section > p + p { margin-top: 1rem; }
.guide-section strong { color: var(--paper); }

.guide-section .section-title {
  font-size: clamp(1.45rem, 3.5vw, 2rem);
  margin-bottom: 1.4rem;
}

/* Cartes "ce qu'il te faut" */
.need-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.75rem;
}

.need-card {
  background: var(--ink-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem 1.3rem;
  text-align: center;
}

.need-card .need-icon { font-size: 1.6rem; display: block; margin-bottom: 0.5rem; }

.need-card h3 {
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  margin-bottom: 0.35rem;
  color: var(--gold-soft);
}

.need-card p { font-size: 0.92rem; color: var(--paper-dim); }

/* Étapes numérotées */
.steps {
  list-style: none;
  counter-reset: step;
  display: grid;
  gap: 1.5rem;
  margin-top: 1.75rem;
}

.steps > li {
  counter-increment: step;
  position: relative;
  background: var(--ink-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.6rem 1.75rem 1.6rem 4.6rem;
}

.steps > li::before {
  content: counter(step);
  position: absolute;
  left: 1.4rem;
  top: 1.55rem;
  width: 2.1rem;
  height: 2.1rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-soft), var(--gold));
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
}

.steps h3 {
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  margin-bottom: 0.5rem;
}

.steps p, .steps li li { color: var(--paper-dim); font-size: 0.98rem; }
.steps p + p { margin-top: 0.6rem; }

.steps ul {
  margin-top: 0.6rem;
  padding-left: 1.2rem;
}

/* Encadré exemple / récit */
.story-box {
  margin-top: 1.75rem;
  background: rgba(212, 160, 23, 0.05);
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1.75rem 2rem;
}

.story-box p { color: var(--paper-dim); font-size: 0.99rem; }
.story-box p + p { margin-top: 0.85rem; }
.story-box em { color: var(--paper); }

/* FAQ accordéon */
.faq { display: grid; gap: 0.85rem; margin-top: 1.75rem; }

.faq details {
  background: var(--ink-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 1.15rem 3rem 1.15rem 1.5rem;
  font-weight: 500;
  color: var(--paper);
  position: relative;
  transition: color 0.25s;
}

.faq summary::-webkit-details-marker { display: none; }

.faq summary::after {
  content: "+";
  position: absolute;
  right: 1.3rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--gold);
  transition: transform 0.25s;
}

.faq details[open] summary { color: var(--gold-soft); }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }

.faq details p {
  padding: 0 1.5rem 1.25rem;
  color: var(--paper-dim);
  font-size: 0.98rem;
}

@media (max-width: 720px) {
  .need-cards { grid-template-columns: 1fr; }
  .steps > li { padding: 1.4rem 1.3rem 1.4rem 4rem; }
}

/* =================== RESPONSIVE =================== */

@media (max-width: 860px) {
  .histoire-grid { grid-template-columns: 1fr; }
  .mechanics, .quotes { grid-template-columns: 1fr; }

  .teams { grid-template-columns: 1fr; }
  .teams-vs { justify-self: center; padding: 0.25rem 0; }
}

@media (max-width: 720px) {
  .nav-toggle { display: flex; }

  .nav-links {
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(13, 11, 9, 0.98);
    border-bottom: 1px solid var(--line);
    padding: 0.5rem 0 1rem;
    display: none;
  }

  .nav-links.is-open { display: flex; }

  .nav-links li { text-align: center; }

  .nav-links a {
    display: block;
    padding: 0.9rem 1.5rem;
    font-size: 1.05rem;
  }

  .nav-links .nav-cta {
    margin: 0.6rem 1.5rem 0;
    border-radius: 999px;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}