/* ==========================================================================
   Components
   ========================================================================== */

/* Buttons */
.btn {
  display: inline-block;
  padding: 16px 32px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: var(--letter-spacing-subtitle);
  text-transform: uppercase;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn--primary {
  background: var(--noir);
  color: var(--white);
}
.btn--primary:hover {
  background: var(--graphite);
  color: var(--white);
}

.btn--outline {
  background: transparent;
  color: var(--noir);
  border: 1px solid var(--noir);
}
.btn--outline:hover {
  background: var(--noir);
  color: var(--white);
}

.btn--white {
  background: var(--white);
  color: var(--noir);
}
.btn--white:hover {
  background: var(--surface);
}

/* Cards */
.card {
  background: var(--white);
  border: 1px solid rgba(0,0,0,0.08);
  padding: 40px;
  transition: var(--transition);
}
.card:hover {
  border-color: rgba(0,0,0,0.16);
}
.card--dark {
  background: var(--noir);
  color: var(--white);
  border-color: transparent;
}
.card--dark h3, .card--dark h4 { color: var(--white); }
.card--dark .card__price { color: var(--white); }

.card__label {
  font-size: 11px;
  letter-spacing: var(--letter-spacing-label);
  text-transform: uppercase;
  color: var(--gris);
  margin-bottom: 16px;
}
.card__title {
  margin-bottom: 12px;
}
.card__price {
  font-size: 28px;
  font-weight: 600;
  color: var(--noir);
  margin-bottom: 8px;
}
.card__price-sub {
  font-size: var(--font-size-small);
  color: var(--gris);
  margin-bottom: 24px;
}
.card__features {
  list-style: none;
  margin-bottom: 32px;
}
.card__features li {
  padding: 8px 0;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  font-size: var(--font-size-small);
  color: var(--graphite);
}
.card--dark .card__features li {
  border-color: rgba(255,255,255,0.1);
  color: var(--gris-clair);
}

/* Stats banner */
.stats-banner {
  display: flex;
  justify-content: space-around;
  padding: 32px 0;
}
.stat { text-align: center; }
.stat-number {
  display: block;
  font-size: 28px;
  font-weight: 600;
  color: var(--noir);
  letter-spacing: 0.02em;
}
.stat-label {
  font-size: 12px;
  letter-spacing: var(--letter-spacing-label);
  text-transform: uppercase;
  color: var(--gris);
  margin-top: 4px;
}

/* FAQ Accordion */
.faq-item {
  border-bottom: 1px solid rgba(0,0,0,0.08);
}
.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 24px 0;
  background: none;
  border: none;
  font-size: var(--font-size-body);
  font-weight: 500;
  color: var(--noir);
  text-align: left;
  cursor: pointer;
  transition: var(--transition);
}
.faq-question::after {
  content: '+';
  font-size: 20px;
  font-weight: 300;
  transition: var(--transition);
}
.faq-item.active .faq-question::after {
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.faq-answer__inner {
  padding-bottom: 24px;
  color: var(--gris);
  font-size: var(--font-size-small);
  line-height: 1.8;
}

/* Grid layouts */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

/* ==========================================================================
   Wizard / Devis Form
   ========================================================================== */

.wizard-progress {
  margin-bottom: 48px;
  position: relative;
}
.wizard-progress__bar {
  height: 2px;
  background: var(--noir);
  transition: width 0.3s ease;
  width: 25%;
}
.wizard-progress__steps {
  display: flex;
  justify-content: space-between;
  margin-top: 12px;
}
.wizard-step {
  font-size: 11px;
  letter-spacing: var(--letter-spacing-label);
  text-transform: uppercase;
  color: var(--gris-clair);
  transition: var(--transition);
}
.wizard-step.active { color: var(--noir); }

.wizard-page { display: none; border: none; padding: 0; }
.wizard-page.active { display: block; }

.wizard-nav {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 40px;
}
.wizard-submit-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  width: 100%;
}
.wizard-submit-buttons .btn { flex: 1; text-align: center; min-width: 200px; }

.need-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.need-card { cursor: pointer; }
.need-card input { display: none; }
.need-card__inner {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 24px;
  border: 1px solid rgba(0,0,0,0.1);
  transition: var(--transition);
}
.need-card__inner strong { font-size: 14px; font-weight: 500; color: var(--noir); }
.need-card__inner span { font-size: 13px; color: var(--gris); }
.need-card input:checked + .need-card__inner {
  border-color: var(--noir);
  background: var(--noir);
}
.need-card input:checked + .need-card__inner strong { color: var(--white); }
.need-card input:checked + .need-card__inner span { color: var(--gris-clair); }

.form-group { margin-bottom: 24px; }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: var(--letter-spacing-subtitle);
  text-transform: uppercase;
  color: var(--noir);
  margin-bottom: 8px;
}
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="url"],
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid rgba(0,0,0,0.12);
  background: var(--white);
  font-size: var(--font-size-body);
  color: var(--graphite);
  transition: var(--transition);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--noir);
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.radio-group, .checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.radio-group label, .checkbox-group label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--font-size-small);
  text-transform: none;
  letter-spacing: 0;
  font-weight: 400;
  cursor: pointer;
  padding: 10px 16px;
  border: 1px solid rgba(0,0,0,0.1);
  transition: var(--transition);
}
.radio-group label:has(input:checked),
.checkbox-group label:has(input:checked) {
  border-color: var(--noir);
  background: var(--noir);
  color: var(--white);
}

.quote-line {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  font-size: var(--font-size-small);
}
.quote-line--discount { color: #16a34a; }
.quote-total {
  display: flex;
  justify-content: space-between;
  padding: 16px 0;
  font-size: 18px;
}
.quote-total strong { font-weight: 600; }