/* ===== MODULES SECTION ===== */
.modules {
  padding: var(--section-py) 0;
  background: var(--gray-50);
}

.modules__steps {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 820px;
  margin: 0 auto;
}

/* Module card */
.module-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition), border-color var(--transition);
}

.module-card:hover {
  border-color: var(--primary-border);
  box-shadow: var(--shadow-md);
}

.module-card__header {
  display: flex;
  align-items: stretch;
  cursor: pointer;
  user-select: none;
}

.module-card__number {
  width: 72px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--white);
  border-right: 1px solid rgba(255,255,255,0.15);
}

.module-card__body {
  flex: 1;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.module-card__meta {}

.module-card__step {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 4px;
}

.module-card__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 4px;
}

.module-card__goal {
  font-size: 0.85rem;
  color: var(--gray-500);
}

.module-card__toggle {
  font-size: 0.7rem;
  color: var(--gray-400);
  flex-shrink: 0;
  transition: transform var(--transition);
}

.module-card.is-open .module-card__toggle {
  transform: rotate(180deg);
}

/* Expanded content */
.module-card__content {
  display: none;
  padding: 0 24px 24px 96px;
  border-top: 1px solid var(--gray-100);
}

.module-card.is-open .module-card__content {
  display: block;
}

.module-card__content-inner {
  padding-top: 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.module-card__section-title {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 12px;
}

.module-card__topics {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.module-card__topic {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--gray-700);
  line-height: 1.5;
}

.module-card__topic::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.module-card__result {
  background: var(--success-light);
  border: 1px solid #A7F3D0;
  border-radius: var(--radius-md);
  padding: 16px;
  height: fit-content;
}

.module-card__result-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--success);
  margin-bottom: 8px;
}

.module-card__result-text {
  font-size: 0.875rem;
  color: #065F46;
  font-weight: 500;
  line-height: 1.5;
}

.module-card__duration {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: var(--gray-400);
  margin-top: 16px;
}

/* Color variants */
.module-card--0 .module-card__number { background: #6366F1; }
.module-card--1 .module-card__number { background: #2563EB; }
.module-card--2 .module-card__number { background: #0891B2; }
.module-card--3 .module-card__number { background: #059669; }
.module-card--4 .module-card__number { background: #D97706; }
.module-card--5 .module-card__number { background: #DC2626; }
.module-card--6 .module-card__number { background: #7C3AED; }

.module-card--0 .module-card__topic::before { background: #6366F1; }
.module-card--1 .module-card__topic::before { background: #2563EB; }
.module-card--2 .module-card__topic::before { background: #0891B2; }
.module-card--3 .module-card__topic::before { background: #059669; }
.module-card--4 .module-card__topic::before { background: #D97706; }
.module-card--5 .module-card__topic::before { background: #DC2626; }
.module-card--6 .module-card__topic::before { background: #7C3AED; }

/* Highlight card (Module 5 is most important) */
.module-card--5 {
  border: 2px solid #FCA5A5;
}

.module-card--5 .module-card__header {
  background: #FFF7F7;
}

.module-card--5 .module-card__step::after {
  content: ' — Le plus important';
  color: var(--danger);
  font-weight: 700;
}

/* ===== METHOD CARDS (Étape 2) ===== */
.method-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 10px;
}

.method-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  border-radius: 10px;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.method-card__icon {
  font-size: 1.15rem;
  line-height: 1;
  margin-bottom: 2px;
}

.method-card__name {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--gray-800);
  line-height: 1.2;
}

.method-card__desc {
  font-size: 0.72rem;
  color: var(--gray-500);
  line-height: 1.35;
}

@media (max-width: 640px) {
  .module-card__content {
    padding: 0 16px 20px 16px;
  }
  .module-card__content-inner {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .module-card__number {
    width: 52px;
    font-size: 1rem;
  }
}