/* ══════════════════════════════════════════════════════════════════════════
   KoPilot Billing — Pricing Page
   3-tier cards, session pills, cadence toggle, feature matrix.
   ══════════════════════════════════════════════════════════════════════════ */

/* ── Page shell ── */
.pricing-section {
  padding: 72px 24px 48px;
  max-width: 1200px;
  margin: 0 auto;
}

.eyebrow-wrap {
  text-align: center;
  opacity: 0;
  animation: fadeUp .5s .05s ease forwards;
}
.pricing-eyebrow {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--dia);
  background: var(--dia-bg);
  padding: 6px 18px;
  border-radius: 100px;
  margin-bottom: 18px;
}

.pricing-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  text-align: center;
  line-height: 1.15;
  color: var(--text);
  margin-bottom: 12px;
  opacity: 0;
  animation: fadeUp .5s .12s ease forwards;
}

.pricing-sub {
  text-align: center;
  color: var(--muted);
  font-size: 15px;
  font-weight: 300;
  line-height: 1.7;
  max-width: 520px;
  margin: 0 auto 56px;
  opacity: 0;
  animation: fadeUp .5s .19s ease forwards;
}

/* ── Grid ── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: start;
}

/* ── Card shell (badge perches here) ── */
.card-shell { position: relative; padding-top: 18px; }

.card {
  background: var(--surface);
  border-radius: var(--r-2xl);
  border: 1.5px solid #e5e7eb;
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow);
  transition: transform var(--t-med), box-shadow var(--t-med);
  opacity: 0;
  animation: fadeUp .6s ease forwards;
}
.card-shell:nth-child(1) .card { animation-delay: .28s; }
.card-shell:nth-child(2) .card { animation-delay: .38s; }
.card-shell:nth-child(3) .card { animation-delay: .48s; }
.card:hover { transform: translateY(-7px); box-shadow: var(--shadow-h); }

/* Accent stripe */
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 6px;
  border-radius: 18px 18px 0 0;
  z-index: 1;
}
.card-gold::before { background: var(--gold); }
.card-plat::before { background: var(--plat); }
.card-dia::before  { background: var(--dia); }

/* Platinum highlight */
.card-plat {
  border-color: var(--plat);
  border-width: 2px;
  box-shadow: 0 8px 40px rgba(71,85,105,.16), 0 2px 8px rgba(0,0,0,.06);
}

/* "Populaire" badge */
.badge {
  position: absolute;
  top: 8px; left: 50%;
  transform: translateX(-50%);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 5px 18px;
  border-radius: 100px;
  background: var(--plat);
  color: #fff;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(71,85,105,.3);
  z-index: 10;
}

/* ── Card header ── */
.card-header { padding: 28px 24px 22px; }

.tier-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  display: block;
  margin-bottom: 10px;
}
.card-gold .tier-label { color: var(--gold); }
.card-plat .tier-label { color: var(--plat); }
.card-dia  .tier-label { color: var(--dia); }

/* ── Cadence toggle ── */
.cadence-toggle {
  display: flex;
  background: var(--plat-bg);
  border-radius: var(--r-md);
  padding: 3px;
  margin-bottom: 14px;
  gap: 2px;
}
.cadence-btn {
  flex: 1;
  padding: 8px 10px;
  border: none;
  background: transparent;
  font-size: 11px;
  font-weight: 600;
  color: #64748b;
  cursor: pointer;
  border-radius: var(--r-sm);
  letter-spacing: .3px;
  transition: all .18s ease;
}
.cadence-btn.active {
  background: #fff;
  color: var(--text);
  box-shadow: 0 1px 3px rgba(0,0,0,.08);
}
.cadence-badge {
  display: inline-block;
  background: var(--success);
  color: #fff;
  font-size: 9px;
  font-weight: 700;
  padding: 2px 5px;
  border-radius: 4px;
  margin-left: 3px;
  vertical-align: 1px;
  letter-spacing: .2px;
}

/* ── Price block ── */
.price-wrap { display: flex; align-items: baseline; gap: 1px; margin-bottom: 4px; }
.price-currency { font-size: 24px; font-weight: 600; padding-bottom: 4px; }
.card-gold .price-currency { color: var(--gold); }
.card-plat .price-currency { color: var(--plat); }
.card-dia  .price-currency { color: var(--dia); }

.price-main {
  font-size: 56px;
  font-weight: 700;
  color: #111827;
  line-height: 1;
  letter-spacing: -0.03em;
  transition: transform .18s ease, opacity .18s ease;
}
.price-period { font-size: 15px; font-weight: 500; color: var(--muted); margin-left: 4px; }
.price-prepaid {
  font-size: 11px;
  font-weight: 500;
  color: var(--muted);
  margin-left: 6px;
  white-space: nowrap;
  letter-spacing: .1px;
}

/* ── Savings line (6 mois mode) ── */
.price-savings {
  font-size: 13px;
  font-weight: 500;
  color: var(--success);
  margin: -2px 0 10px;
  min-height: 18px;
  opacity: 0;
  transition: opacity .25s ease;
}
.price-savings.visible { opacity: 1; }
.price-savings strong { font-weight: 700; }

.tier-tagline { font-size: 12px; font-weight: 600; margin-bottom: 14px; min-height: 16px; }
.card-gold .tier-tagline { color: var(--gold); }
.card-plat .tier-tagline { color: var(--plat); }
.card-dia  .tier-tagline { color: var(--dia-cyan); }

/* ── Gold notice box ── */
.no-session-box {
  border-radius: var(--r-lg);
  padding: 12px 14px;
  margin-bottom: 18px;
  min-height: 60px;
  display: flex;
  align-items: center;
  background: var(--gold-bg);
  border: 1px solid var(--gold-bdr);
}
.no-session-box p { font-size: 13px; font-weight: 500; color: #92400e; line-height: 1.4; }

/* ── Session pills ── */
.session-block { margin-bottom: 18px; }
.session-pills-wrap {
  border-radius: var(--r-lg);
  padding: 8px 10px;
  min-height: 60px;
  display: flex;
  align-items: center;
}
.card-plat .session-pills-wrap { background: var(--plat-bg); border: 1px solid var(--plat-bdr); }
.card-dia  .session-pills-wrap { background: var(--dia-bg);  border: 1px solid var(--dia-bdr); }

.session-pills { display: flex; flex-wrap: wrap; gap: 6px; width: 100%; }
.session-pill {
  padding: 6px 13px;
  border-radius: var(--r-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  user-select: none;
  border: 1.5px solid transparent;
  transition: background var(--t-fast), color var(--t-fast), transform var(--t-fast), box-shadow var(--t-fast);
}
.card-plat .session-pill { background: #e2e8f0; color: var(--plat); border-color: rgba(71,85,105,.25); }
.card-dia  .session-pill { background: #dbeafe; color: var(--dia);  border-color: rgba(29,78,216,.25); }
.card-plat .session-pill.active { background: var(--plat); color: #fff; border-color: var(--plat); transform: scale(1.04); box-shadow: 0 2px 8px rgba(71,85,105,.25); }
.card-dia  .session-pill.active { background: var(--dia);  color: #fff; border-color: var(--dia);  transform: scale(1.04); box-shadow: 0 2px 8px rgba(29,78,216,.25); }

/* ── CTA ── */
.cta-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  padding: 14px 20px;
  border-radius: 14px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: opacity .18s ease, transform .18s ease;
  margin-bottom: 20px;
}
.cta-btn:hover { opacity: .9; transform: translateY(-1px); }
.cta-btn:active { transform: translateY(0); }
.card-gold .cta-btn { background: var(--gold); color: #fff; box-shadow: 0 4px 16px rgba(217,119,6,.25); }
.card-plat .cta-btn { background: var(--plat); color: #fff; box-shadow: 0 4px 16px rgba(71,85,105,.25); }
.card-dia  .cta-btn { background: linear-gradient(135deg, var(--dia), var(--dia-cyan)); color: #fff; box-shadow: 0 4px 20px rgba(29,78,216,.3); }

/* ── Feature matrix ── */
.card-divider { height: 1px; background: var(--border-soft); margin: 0 16px; }
.features-list { padding: 20px 24px 28px; display: flex; flex-direction: column; }

.feature-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-soft);
}
.feature-row:last-child { border-bottom: none; }

.feature-left { flex: 1; min-width: 0; }
.feature-name { font-size: 13px; font-weight: 500; color: var(--text-2); line-height: 1.35; }
.feature-name.muted { color: var(--muted); }
.feature-sub  { font-size: 11px; color: var(--muted); margin-top: 3px; font-weight: 400; }
.feature-sub.ultra-muted { color: var(--muted-2); }

.feature-right { flex-shrink: 0; margin-left: 16px; padding-top: 1px; text-align: right; }

.icon-check { width: 20px; height: 20px; display: block; }
.icon-cross { width: 20px; height: 20px; display: block; color: var(--muted-2); }

.feat-val { font-size: 13px; font-weight: 700; white-space: nowrap; transition: all var(--t-fast); }
.card-gold .feat-val { color: var(--gold); }
.card-plat .feat-val { color: var(--plat); }
.card-dia  .feat-val { color: var(--dia); }

/* ── Footer ── */
.pricing-footer {
  max-width: 900px;
  margin: 0 auto 48px;
  padding: 0 24px;
  text-align: center;
}
.pricing-footer p {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.7;
  font-weight: 400;
}
.pricing-footer p + p { margin-top: 14px; }
.pricing-footer strong { color: var(--muted); font-weight: 600; }

/* ── Mobile ── */
@media (max-width: 900px) {
  .cards-grid { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; }
  .card-shell:nth-child(1) { order: -1; }
  .pricing-section { padding: 52px 16px 32px; }
}