/* ============================================================
   COACHING-ONLINE.CSS — Page de vente du coaching 100% en ligne
   ============================================================ */

/* ── HERO ─────────────────────────────────────────────────── */
.co-hero {
  position: relative;
  padding: 110px 0 84px;
  background:
    radial-gradient(1000px 460px at 50% -10%, rgba(255,107,74,0.16), transparent 65%),
    linear-gradient(180deg, var(--black-soft) 0%, var(--black) 100%);
  border-bottom: 1px solid var(--black-border);
  overflow: hidden;
  text-align: center;
}
.co-hero-in { position: relative; z-index: 2; max-width: 760px; }
.co-label {
  display: inline-block; font-family: var(--font-body); font-size: 12px; font-weight: 700;
  letter-spacing: .18em; text-transform: uppercase; color: var(--gold);
  background: rgba(255,107,74,0.10); border: 1px solid rgba(255,107,74,0.28);
  padding: 7px 16px; border-radius: 999px; margin-bottom: 22px;
}
.co-hero h1 {
  font-family: var(--font-title); font-weight: 800; line-height: 1.05;
  font-size: clamp(2.4rem, 6.5vw, 4.2rem); margin: 0 0 18px; letter-spacing: -.02em;
}
.co-hero h1 em { font-style: normal; color: var(--gold); }
.co-hero-sub {
  font-size: clamp(1rem, 2.2vw, 1.15rem); color: var(--white-muted);
  line-height: 1.7; margin: 0 auto 30px; max-width: 620px;
}
.co-hero-sub strong { color: var(--white); font-weight: 600; }
.co-hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.co-hero-note { margin: 24px 0 0; font-size: 13px; color: var(--white-muted); }
.co-hero-note strong { color: var(--gold); }

/* ── ÉTAPES ───────────────────────────────────────────────── */
.co-steps { display: grid; gap: 22px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.co-step {
  position: relative; background: var(--black-card); border: 1px solid var(--black-border);
  border-radius: var(--radius-lg); padding: 30px 26px 26px; transition: border-color .2s, transform .2s;
}
.co-step:hover { border-color: rgba(255,107,74,0.35); transform: translateY(-3px); }
.co-step-num {
  width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center;
  font-family: var(--font-title); font-weight: 800; font-size: 1.15rem; color: #fff;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  box-shadow: var(--shadow-gold); margin-bottom: 16px;
}
.co-step h3 { font-family: var(--font-title); font-size: 1.12rem; margin: 0 0 8px; }
.co-step p { margin: 0; color: var(--white-muted); font-size: .94rem; line-height: 1.65; }

/* ── FEATURES ─────────────────────────────────────────────── */
.co-features-section { background: var(--black-soft); }

/* Grille équilibrée : 3 × 2 (jamais de carte orpheline) */
.co-features {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 980px) { .co-features { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .co-features { grid-template-columns: 1fr; gap: 14px; } }

.co-feature {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(158deg, rgba(255,255,255,0.045) 0%, rgba(255,255,255,0) 46%),
    var(--black-card);
  border: 1px solid var(--black-border);
  border-radius: var(--radius-lg);
  padding: 30px 26px 28px;
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}
/* halo corail discret, révélé au survol */
.co-feature::after {
  content: '';
  position: absolute; top: -70px; right: -70px;
  width: 170px; height: 170px; pointer-events: none;
  background: radial-gradient(circle, rgba(255,107,74,0.18), transparent 70%);
  opacity: 0; transition: opacity .28s ease;
}
.co-feature:hover {
  transform: translateY(-5px);
  border-color: rgba(255,107,74,0.34);
  box-shadow: 0 16px 36px rgba(0,0,0,0.34);
}
.co-feature:hover::after { opacity: 1; }

/* Pastille d'icône : uniformise les emojis et apporte la couleur */
.co-ic {
  position: relative; z-index: 1;
  display: grid; place-items: center;
  width: 54px; height: 54px; margin-bottom: 18px;
  font-size: 1.5rem; line-height: 1;
  border-radius: 15px;
  background: linear-gradient(135deg, rgba(255,107,74,0.22) 0%, rgba(255,107,74,0.06) 100%);
  border: 1px solid rgba(255,107,74,0.3);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.06);
}
.co-feature h4 {
  position: relative; z-index: 1;
  font-family: var(--font-title); font-size: 1.07rem;
  letter-spacing: -.01em; margin: 0 0 9px;
}
.co-feature p {
  position: relative; z-index: 1;
  margin: 0; color: var(--white-muted); font-size: .92rem; line-height: 1.68;
}

/* ── FORMULES ─────────────────────────────────────────────── */
.co-formules-sub {
  margin: 16px auto 0; max-width: 620px; color: var(--white-muted);
  font-size: .95rem; line-height: 1.65;
}
.co-formules-sub strong { color: var(--gold); }
.co-secure { margin: 10px 0 0; text-align: center; font-size: 11.5px; color: var(--white-muted); }

/* ── FAQ ──────────────────────────────────────────────────── */
.co-faq-section { background: var(--black-soft); }
.co-faq { max-width: 780px; margin: 0 auto; display: grid; gap: 12px; }
.co-faq-item {
  background: var(--black-card); border: 1px solid var(--black-border);
  border-radius: var(--radius); padding: 0 22px; transition: border-color .2s;
}
.co-faq-item[open] { border-color: rgba(255,107,74,0.3); }
.co-faq-item summary {
  cursor: pointer; list-style: none; padding: 18px 0; font-weight: 600;
  font-size: .98rem; display: flex; justify-content: space-between; align-items: center; gap: 14px;
}
.co-faq-item summary::-webkit-details-marker { display: none; }
.co-faq-item summary::after {
  content: '+'; color: var(--gold); font-size: 1.4rem; font-weight: 400; line-height: 1; flex-shrink: 0;
}
.co-faq-item[open] summary::after { content: '−'; }
.co-faq-item p {
  margin: 0 0 20px; color: var(--white-muted); font-size: .93rem; line-height: 1.7;
}
.co-faq-item p a { color: var(--gold); text-decoration: underline; }

/* ── CTA FINAL ────────────────────────────────────────────── */
.co-final {
  background: radial-gradient(700px 320px at 50% 120%, rgba(255,107,74,0.18), transparent 70%), var(--black);
  border-top: 1px solid var(--black-border);
}
.co-final-in { text-align: center; max-width: 620px; }
.co-final-in h2 { font-family: var(--font-title); margin: 0 0 12px; }
.co-final-in p { color: var(--white-muted); margin: 0 0 26px; line-height: 1.7; }

/* ── MOBILE ───────────────────────────────────────────────── */
@media (max-width: 640px) {
  .co-hero { padding: 74px 0 58px; }
  .co-hero-cta .btn { width: 100%; justify-content: center; }
  .co-step { padding: 24px 20px 22px; }
  .co-faq-item { padding: 0 16px; }
  .co-faq-item summary { font-size: .93rem; padding: 15px 0; }
}