/* ═══════════════════════════════════════════════════════════
   PAGE SONORISATION — Audio & Home Cinéma · Bretagne
   Repose sur tokens.css + styles.css (Navy / Amber / Barlow)
   Positionnement éditorial premium — Club Hifi Rennes
   ═══════════════════════════════════════════════════════════ */

/* ─── SECTION LAYOUT ─── */
.od-section { padding: 84px 0; }
.od-section--cream { background: var(--od-amber-050); }
.od-section--dark  { background: var(--od-navy-900); }
.od-section--white { background: var(--od-white); }
.od-container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ─── SECTION HEAD ─── */
.od-section__head {
  text-align: center;
  margin-bottom: 56px;
}
.od-section__head .od-lead {
  margin: 16px auto 0;
  max-width: 660px;
}

/* ─── EYEBROW ─── */
.od-eyebrow { margin-bottom: 10px; display: block; }
.od-eyebrow--amber { color: var(--od-amber-500); }

/* ─── TITLES ─── */
.od-title {
  font-family: var(--od-font-display);
  font-weight: 700;
  font-size: var(--od-fs-h2);
  color: var(--od-navy-900);
  margin: 0 0 12px;
  line-height: var(--od-lh-snug);
  text-wrap: balance;
}
.od-title--light { color: var(--od-white); }
.od-lead--light  { color: rgba(255,255,255,0.75); }

/* ═══════════════════════════════════════
   SECTION 1 — ALLIANCE (cream)
   ═══════════════════════════════════════ */

/* 3 cartes alliance */
.sn-alliance-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-bottom: 44px;
}
.sn-alliance-card {
  background: var(--od-white);
  border: 1px solid var(--od-ink-100);
  border-radius: var(--od-radius-lg);
  padding: 28px 24px;
  transition: box-shadow var(--od-t-base) var(--od-ease),
              transform var(--od-t-base) var(--od-ease);
}
.sn-alliance-card:hover {
  box-shadow: var(--od-shadow-md);
  transform: translateY(-3px);
}
.sn-alliance-card__icon {
  width: 48px; height: 48px;
  background: var(--od-amber-050);
  border-radius: 11px;
  display: flex; align-items: center; justify-content: center;
  color: var(--od-navy-900);
  margin-bottom: 18px;
}
.sn-alliance-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--od-navy-900);
  margin: 0 0 10px;
  line-height: 1.3;
}
.sn-alliance-card p {
  font-size: 14px;
  color: var(--od-fg-muted);
  line-height: 1.7;
  margin: 0;
}

/* Bloc showroom Club Hifi */
.sn-showroom {
  background: var(--od-amber-050);
  border: 1.5px solid var(--od-amber-400);
  border-radius: var(--od-radius-lg);
  padding: 36px 40px;
}
.sn-showroom__header {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.sn-showroom__logo-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--od-navy-900);
  color: var(--od-white);
  padding: 10px 18px;
  border-radius: var(--od-radius-md);
  font-family: var(--od-font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.sn-showroom__logo-badge svg { color: var(--od-amber-500); }
.sn-showroom__tagline {
  font-size: 14px;
  color: var(--od-fg-muted);
  margin: 0;
  padding-top: 4px;
  line-height: 1.5;
}
.sn-showroom__body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.sn-showroom__block h4 {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--od-amber-600);
  margin: 0 0 8px;
}
.sn-showroom__block p {
  font-size: 14px;
  color: var(--od-ink-800);
  margin: 0;
  line-height: 1.65;
}
.sn-showroom__spaces {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}
.sn-showroom__space-tag {
  background: var(--od-navy-900);
  color: var(--od-white);
  font-size: 12px;
  font-weight: 600;
  padding: 5px 13px;
  border-radius: var(--od-radius-pill);
}
.sn-showroom__brands {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}
.sn-showroom__brand {
  font-size: 12px;
  font-weight: 600;
  color: var(--od-navy-900);
  background: rgba(21,22,52,0.08);
  padding: 4px 12px;
  border-radius: var(--od-radius-pill);
}

/* ═══════════════════════════════════════
   SECTION 2 — 5 CONFIGURATIONS (dark)
   ═══════════════════════════════════════ */
.sn-usage-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.sn-usage-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--od-radius-lg);
  padding: 28px 24px;
  transition: background var(--od-t-base) var(--od-ease),
              border-color var(--od-t-base) var(--od-ease);
}
.sn-usage-card:hover {
  background: rgba(255,255,255,0.09);
  border-color: rgba(242,182,0,0.3);
}
.sn-usage-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--od-navy-900);
  background: var(--od-amber-500);
  padding: 3px 12px;
  border-radius: var(--od-radius-pill);
  margin-bottom: 14px;
}
.sn-usage-card h3 {
  font-family: var(--od-font-body);
  font-size: 16px;
  font-weight: 700;
  color: var(--od-white);
  margin: 0 0 10px;
  line-height: 1.3;
}
.sn-usage-card p {
  font-size: 13px;
  color: rgba(255,255,255,0.72);
  line-height: 1.72;
  margin: 0;
}
/* 5ème carte en bas centrée */
.sn-usage-grid .sn-usage-card:nth-child(4),
.sn-usage-grid .sn-usage-card:nth-child(5) {
  /* rangée 2 : laisser CSS grid placer naturellement */
}

/* ═══════════════════════════════════════
   SECTION 3 — CONTROL4 (cream)
   ═══════════════════════════════════════ */
.sn-c4-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
  margin-bottom: 56px;
}
.sn-c4-intro__left {}
.sn-c4-intro__points {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 28px;
}
.sn-c4-point {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--od-navy-900);
}
.sn-c4-point::before {
  content: '';
  display: block;
  width: 8px; height: 8px;
  background: var(--od-amber-500);
  border-radius: 50%;
  flex-shrink: 0;
}
.sn-c4-intro__right {
  background: var(--od-navy-900);
  border-radius: var(--od-radius-lg);
  padding: 32px 30px;
}
.sn-c4-intro__right p {
  font-size: 14px;
  color: rgba(255,255,255,0.75);
  line-height: 1.75;
  margin: 0;
}
.sn-c4-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--od-amber-500);
  color: var(--od-navy-900);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 7px 18px;
  border-radius: var(--od-radius-pill);
  margin-top: 20px;
}

/* 4 scénarios Control4 */
.sn-c4-scenarios {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.sn-c4-scenario {
  background: var(--od-white);
  border: 1px solid var(--od-ink-100);
  border-radius: var(--od-radius-lg);
  padding: 24px 20px;
  transition: box-shadow var(--od-t-base) var(--od-ease);
}
.sn-c4-scenario:hover {
  box-shadow: var(--od-shadow-md);
}
.sn-c4-scenario__num {
  font-family: var(--od-font-display);
  font-size: 36px;
  font-weight: 800;
  color: var(--od-amber-500);
  line-height: 1;
  margin-bottom: 12px;
  opacity: 0.5;
}
.sn-c4-scenario h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--od-navy-900);
  margin: 0 0 8px;
}
.sn-c4-scenario p {
  font-size: 13px;
  color: var(--od-fg-muted);
  line-height: 1.65;
  margin: 0;
}

/* ═══════════════════════════════════════
   SECTION 4 — POUR QUI (white)
   ═══════════════════════════════════════ */
.sn-profil-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.sn-profil-card {
  background: var(--od-white);
  border: 1px solid var(--od-ink-100);
  border-radius: var(--od-radius-lg);
  padding: 26px 22px;
  transition: box-shadow var(--od-t-base) var(--od-ease),
              transform var(--od-t-base) var(--od-ease);
}
.sn-profil-card:hover {
  box-shadow: var(--od-shadow-md);
  transform: translateY(-3px);
}
.sn-profil-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--od-amber-600);
  background: var(--od-amber-050);
  border: 1px solid rgba(242,182,0,0.25);
  padding: 3px 11px;
  border-radius: var(--od-radius-pill);
  margin-bottom: 13px;
}
.sn-profil-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--od-navy-900);
  margin: 0 0 10px;
  line-height: 1.3;
}
.sn-profil-card p {
  font-size: 13px;
  color: var(--od-fg-muted);
  line-height: 1.7;
  margin: 0;
}

/* ═══════════════════════════════════════
   SECTION 5 — MÉTHODE TIMELINE (dark)
   ═══════════════════════════════════════ */
.sn-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}
.sn-timeline::before {
  content: '';
  position: absolute;
  left: 36px;
  top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--od-amber-500), transparent);
  opacity: 0.3;
}
.sn-timeline__step {
  display: flex;
  gap: 28px;
  align-items: flex-start;
  padding: 28px 0;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  position: relative;
}
.sn-timeline__step:last-child { border-bottom: none; }
.sn-timeline__num {
  width: 72px;
  height: 72px;
  flex-shrink: 0;
  background: var(--od-amber-500);
  color: var(--od-navy-900);
  font-family: var(--od-font-display);
  font-size: 28px;
  font-weight: 800;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}
.sn-timeline__content { flex: 1; padding-top: 12px; }
.sn-timeline__content h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--od-white);
  margin: 0 0 10px;
}
.sn-timeline__content p {
  font-size: 14px;
  color: rgba(255,255,255,0.72);
  line-height: 1.75;
  margin: 0;
}

/* ═══════════════════════════════════════
   SECTION 6 — FAQ (cream)
   ═══════════════════════════════════════ */
.od-faq { max-width: 800px; margin: 0 auto; }
.od-faq__item {
  border-bottom: 1px solid var(--od-ink-200);
}
.od-faq__item:last-child { border-bottom: none; }
.od-faq__question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 22px 0;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--od-font-body);
  font-size: 16px;
  font-weight: 600;
  color: var(--od-navy-900);
  text-align: left;
  line-height: 1.4;
}
.od-faq__icon {
  flex-shrink: 0;
  width: 28px; height: 28px;
  background: var(--od-amber-050);
  border: 1px solid rgba(242,182,0,0.3);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  font-weight: 400;
  color: var(--od-amber-600);
  line-height: 1;
  transition: background var(--od-t-fast) var(--od-ease),
              transform var(--od-t-fast) var(--od-ease);
}
.od-faq__item.is-open .od-faq__icon {
  background: var(--od-amber-500);
  color: var(--od-navy-900);
  transform: rotate(45deg);
}
.od-faq__answer {
  display: none;
  padding: 0 0 22px;
  font-size: 15px;
  color: var(--od-fg-muted);
  line-height: 1.75;
}
.od-faq__item.is-open .od-faq__answer { display: block; }

/* ═══════════════════════════════════════
   CTA FINAL — dark
   ═══════════════════════════════════════ */
.sn-cta-section {
  background: var(--od-navy-900);
  padding: 96px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.sn-cta-section::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 110%,
    rgba(242,182,0,0.07) 0%, transparent 65%);
  pointer-events: none;
}
.sn-cta-inner { position: relative; z-index: 1; }
.sn-cta-inner .od-lead { margin: 16px auto 36px; max-width: 620px; }
.sn-cta-btns {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 28px;
}
.sn-cta-meta {
  font-size: 13px;
  color: rgba(255,255,255,0.45);
}

/* ─── MOBILE CTA ─── */
.od-mobile-cta {
  display: none;
  position: fixed; bottom: 0; left: 0; right: 0;
  z-index: 40;
  background: var(--od-navy-900);
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 12px 20px;
  gap: 10px;
}
.od-mobile-cta a {
  flex: 1;
  text-align: center;
  padding: 12px 14px;
  border-radius: var(--od-radius-md);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  line-height: 1;
}
.od-mobile-cta a:first-child {
  background: transparent;
  border: 1.5px solid rgba(255,255,255,0.3);
  color: var(--od-white);
}
.od-mobile-cta a:last-child {
  background: var(--od-amber-500);
  color: var(--od-navy-900);
}

/* ═══════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════ */
@media (max-width: 1024px) {
  .sn-alliance-grid   { grid-template-columns: repeat(2, 1fr); }
  .sn-usage-grid      { grid-template-columns: repeat(2, 1fr); }
  .sn-c4-intro        { grid-template-columns: 1fr; gap: 32px; }
  .sn-c4-scenarios    { grid-template-columns: repeat(2, 1fr); }
  .sn-profil-grid     { grid-template-columns: repeat(2, 1fr); }
  .sn-showroom__body  { grid-template-columns: 1fr; gap: 20px; }
}

@media (max-width: 768px) {
  .od-section { padding: 60px 0; }
  .sn-alliance-grid   { grid-template-columns: 1fr; }
  .sn-usage-grid      { grid-template-columns: 1fr; }
  .sn-c4-intro__points { grid-template-columns: 1fr; }
  .sn-c4-scenarios    { grid-template-columns: 1fr; }
  .sn-profil-grid     { grid-template-columns: 1fr; }
  .sn-showroom        { padding: 24px 20px; }
  .sn-timeline::before { display: none; }
  .sn-timeline__step  { flex-direction: column; gap: 14px; }
  .sn-timeline__num   { width: 52px; height: 52px; font-size: 22px; }
  .sn-timeline__content { padding-top: 0; }
  .od-mobile-cta { display: flex; }
  body { padding-bottom: 76px; }
  .od-nav,
  .od-btn.od-btn--sm:not(.od-btn--mobile-visible) { display: none; }
  .od-burger { display: flex; }
}

@media (max-width: 480px) {
  .sn-showroom__header { flex-direction: column; }
  .sn-c4-intro__right  { padding: 24px 18px; }
}