/* ═══════════════════════════════════════════════════════════
   PAGE ÉTUDES DE CAS — Situations sur mesure
   Repose sur tokens.css + styles.css (Navy / Amber / Barlow)
   ═══════════════════════════════════════════════════════════ */

.od-section { padding: 84px 0; }
.od-section--cream { background: var(--od-amber-050); }
.od-section--dark  { background: var(--od-navy-900); }
.od-section-header { text-align: center; margin-bottom: 52px; }
.od-section-header .od-lead { margin: 16px auto 0; text-align: center; }
.od-btn-row { display: flex; gap: 12px; flex-wrap: wrap; }
.od-btn-row--center { justify-content: center; }

/* ─── TRUST BADGE ─── */
.od-hero-trust {
  display: inline-flex; align-items: center; gap: 10px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: var(--od-radius-pill);
  padding: 10px 22px;
  font-size: 13px; color: var(--od-white);
  margin-top: 28px;
}
.od-hero-trust strong { color: var(--od-amber-500); }
.od-stars { color: var(--od-amber-500); }

/* ─── CASE TABS ─── */
.od-cases-tabs {
  display: flex; gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 44px;
}
.od-case-tab {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 18px;
  border-radius: var(--od-radius-pill);
  border: 1.5px solid var(--od-ink-200);
  background: transparent;
  color: var(--od-fg-muted);
  font-family: var(--od-font-body);
  font-size: 13px; font-weight: 600;
  cursor: pointer;
  transition: background var(--od-t-fast) var(--od-ease),
              color var(--od-t-fast) var(--od-ease),
              border-color var(--od-t-fast) var(--od-ease);
}
.od-case-tab:hover,
.od-case-tab.is-active {
  background: var(--od-navy-900);
  color: var(--od-white);
  border-color: var(--od-navy-900);
}

/* ─── CASE PANELS ─── */
.od-case-panel { display: none; }
.od-case-panel.is-active {
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.od-case-panel__cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}

/* ─── CASE PANEL NAVIGATION ─── */
.od-case-nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 28px;
  background: var(--od-ink-050);
  border: 1px solid var(--od-ink-100);
  border-radius: var(--od-radius-lg);
}
.od-case-nav__btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 18px; border-radius: var(--od-radius-pill);
  border: 1.5px solid var(--od-ink-200);
  background: var(--od-white); color: var(--od-fg-muted);
  font-family: var(--od-font-body); font-size: 13px; font-weight: 600;
  cursor: pointer;
  transition: all var(--od-t-fast) var(--od-ease);
}
.od-case-nav__btn:hover {
  background: var(--od-navy-900); color: var(--od-white);
  border-color: var(--od-navy-900);
}
.od-case-nav__btn:disabled {
  opacity: 0.35; cursor: default; pointer-events: none;
}
.od-case-nav__center {
  display: flex; align-items: center; gap: 12px;
}
.od-case-nav__dots {
  display: flex; gap: 6px; align-items: center;
}
.od-case-nav__dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--od-ink-200);
  transition: background var(--od-t-fast) var(--od-ease),
              transform var(--od-t-fast) var(--od-ease);
  cursor: pointer; border: none; padding: 0;
}
.od-case-nav__dot.is-active {
  background: var(--od-navy-900);
  transform: scale(1.3);
}
.od-case-nav__counter {
  font-size: 12px; color: var(--od-fg-subtle); font-weight: 600;
}

/* ─── CASE CARD ─── */
.od-case-card {
  background: var(--od-white);
  border-radius: var(--od-radius-lg);
  border: 1px solid var(--od-ink-100);
  overflow: hidden;
  box-shadow: var(--od-shadow-md);
}
.od-case-card__header {
  padding: 28px 28px 22px;
  position: relative; overflow: hidden;
}
.od-case-card__header::after {
  content: '';
  position: absolute; top: -30px; right: -30px;
  width: 120px; height: 120px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
}
.od-case-card__type {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(255,255,255,0.15);
  border-radius: var(--od-radius-pill);
  padding: 4px 12px;
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.05em; text-transform: uppercase;
  color: rgba(255,255,255,0.9);
  margin-bottom: 12px;
}
.od-case-card__title {
  font-family: var(--od-font-display);
  font-size: 20px; font-weight: 700;
  color: var(--od-white);
  margin-bottom: 6px; line-height: 1.2;
}
.od-case-card__location {
  font-size: 12px;
  color: rgba(255,255,255,0.65);
  display: flex; align-items: center; gap: 5px;
}
.od-case-card__body { padding: 22px 28px 26px; }
.od-case-card__desc {
  font-size: 14px;
  color: var(--od-fg-muted);
  line-height: 1.8;
  margin-bottom: 18px;
}
.od-case-card__tags {
  display: flex; flex-wrap: wrap; gap: 7px;
  margin-bottom: 18px;
}
.od-case-card__tag {
  background: var(--od-amber-050);
  color: var(--od-amber-500);
  border: 1px solid rgba(242,182,0,0.2);
  border-radius: var(--od-radius-pill);
  padding: 4px 12px;
  font-size: 12px; font-weight: 600;
}
.od-case-card__metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--od-ink-100);
}
.od-metric { text-align: center; }
.od-metric__val {
  font-family: var(--od-font-display);
  font-size: 18px; font-weight: 700;
  color: var(--od-navy-900);
  display: block;
}
.od-metric__label {
  font-size: 11px;
  color: var(--od-fg-muted);
  margin-top: 2px; line-height: 1.3;
}

/* ─── ROUTINES CARD ─── */
.od-routines-card {
  background: var(--od-amber-050);
  border-radius: var(--od-radius-lg);
  border: 1px solid var(--od-ink-100);
  padding: 28px 24px;
}
.od-routines-title {
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--od-amber-500);
  margin-bottom: 20px;
  display: flex; align-items: center; gap: 8px;
}
.od-routine {
  display: flex; gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(21,22,52,0.07);
  align-items: flex-start;
}
.od-routine:last-child { border-bottom: none; padding-bottom: 0; }
.od-routine:first-of-type { padding-top: 0; }
.od-routine__icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--od-white);
  border: 1px solid rgba(21,22,52,0.08);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: var(--od-navy-900);
  transition: background var(--od-t-fast) var(--od-ease),
              border-color var(--od-t-fast) var(--od-ease);
}
.od-routine:hover .od-routine__icon {
  background: var(--od-navy-900);
  border-color: var(--od-navy-900);
  color: var(--od-white);
}
.od-routine__moment {
  font-size: 10px; font-weight: 700;
  color: var(--od-amber-500);
  text-transform: uppercase; letter-spacing: 0.09em;
  margin-bottom: 2px;
}
.od-routine__title {
  font-size: 14px; font-weight: 700;
  color: var(--od-navy-900);
  margin-bottom: 3px; line-height: 1.3;
}
.od-routine__desc {
  font-size: 12px;
  color: var(--od-fg-muted);
  line-height: 1.6;
}

/* ─── MÉTHODE ─── */
.od-method-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}
.od-method-grid::before {
  content: '';
  position: absolute;
  top: 36px; left: calc(12.5% + 12px); right: calc(12.5% + 12px);
  height: 2px;
  background: linear-gradient(90deg, var(--od-amber-400), var(--od-amber-200));
  z-index: 0;
}
.od-method-step {
  text-align: center;
  padding: 0 20px;
  position: relative; z-index: 1;
}
.od-method-step__num {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: var(--od-navy-900);
  color: var(--od-amber-500);
  font-family: var(--od-font-display);
  font-size: 24px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
  border: 3px solid var(--od-amber-400);
  box-shadow: var(--od-shadow-md);
}
.od-method-step__title {
  font-family: var(--od-font-display);
  font-size: 15px; font-weight: 700;
  color: var(--od-navy-900);
  text-transform: uppercase; letter-spacing: .04em;
  margin-bottom: 8px;
}
.od-method-step__desc {
  font-size: 13px; color: var(--od-fg-muted);
  line-height: 1.65;
}

/* ─── FAQ ─── */
.od-faq-list {
  max-width: 800px; margin: 0 auto;
  display: flex; flex-direction: column;
}
.od-faq-item {
  border-bottom: 1px solid var(--od-ink-100);
}
.od-faq-item:first-child { border-top: 1px solid var(--od-ink-100); }
.od-faq-btn {
  display: flex; justify-content: space-between; align-items: center;
  width: 100%; padding: 20px 0;
  background: none; border: none;
  font-family: var(--od-font-body); font-size: 15px; font-weight: 600;
  color: var(--od-navy-900); cursor: pointer; text-align: left; gap: 16px;
}
.od-faq-btn:hover { color: var(--od-amber-600); }
.od-faq-icon {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--od-ink-050); border: 1px solid var(--od-ink-200);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; transition: all var(--od-t-fast) var(--od-ease);
  font-size: 16px; font-weight: 400; color: var(--od-navy-900);
  line-height: 1;
}
.od-faq-item.is-open .od-faq-icon {
  background: var(--od-navy-900); color: var(--od-amber-500);
  border-color: var(--od-navy-900);
  transform: rotate(45deg);
}
.od-faq-body {
  max-height: 0; overflow: hidden;
  transition: max-height .35s var(--od-ease-out), padding .35s var(--od-ease-out);
}
.od-faq-item.is-open .od-faq-body {
  max-height: 400px;
}
.od-faq-body p {
  padding: 0 0 20px; font-size: 14px;
  color: var(--od-fg-muted); line-height: 1.8; margin: 0;
}

/* ─── BOTTOM CTA ─── */
.od-cases-cta {
  text-align: center;
  margin-top: 52px;
  padding-top: 40px;
  border-top: 1px solid var(--od-ink-100);
}
.od-cases-cta p {
  font-size: 15px;
  color: var(--od-fg-muted);
  margin-bottom: 24px;
  line-height: 1.7;
  max-width: 640px;
  margin-left: auto; margin-right: auto;
}

/* ─── CTA FINAL ─── */
.od-cta-final {
  background: var(--od-navy-900);
  padding: 88px 0; text-align: center;
  position: relative; overflow: hidden;
}
.od-cta-final::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 110%,
    rgba(242,182,0,0.07) 0%, transparent 65%);
}
.od-cta-final__inner { position: relative; z-index: 1; }
.od-cta-final .od-lead { margin: 16px auto 36px; text-align: center; }

/* ─── 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;
}

/* ═══ RESPONSIVE ═══ */
@media (max-width: 900px) {
  .od-case-panel__cards { grid-template-columns: 1fr; }
  .od-method-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .od-method-grid::before { display: none; }
}
@media (max-width: 768px) {
  .od-section { padding: 60px 0; }
  .od-case-tab { padding: 7px 12px; font-size: 12px; }
  .od-case-card__metrics { grid-template-columns: 1fr 1fr; }
  .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; }
  .od-method-grid { grid-template-columns: 1fr; }
  .od-case-nav { flex-direction: column; gap: 16px; }
  .od-case-nav__center { order: -1; }
}