/* ==========================================================================
   InterAgents.ai — Offer Builder
   Matches dark/gold theme from main.css
   ========================================================================== */

/* Section */
.section--offer {
  padding-top: clamp(60px, 8vw, 100px);
  padding-bottom: 40px;
}

/* Product Cards Grid */
.offer-products {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
  margin-bottom: 48px;
}

@media (min-width: 768px) {
  .offer-products {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Product Card */
.offer-product-card {
  padding: 32px 24px;
  border-radius: var(--radius-lg);
  background: rgba(22, 22, 42, 0.55);
  border: 2px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  cursor: pointer;
  transition: transform var(--dur-2) var(--ease-spring),
    border-color var(--dur-2) var(--ease-out),
    box-shadow var(--dur-2) var(--ease-out),
    background var(--dur-2) var(--ease-out);
  outline: none;
  position: relative;
  user-select: none;
}

.offer-product-card:hover,
.offer-product-card:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(232, 184, 94, 0.25);
  background: rgba(22, 22, 42, 0.75);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

.offer-product-card.active {
  border-color: var(--color-accent);
  background: rgba(22, 22, 42, 0.85);
  box-shadow: 0 0 0 1px var(--color-accent),
    0 20px 50px rgba(200, 150, 62, 0.15);
  transform: translateY(-4px);
}

.offer-product-card.active::after {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  border-radius: calc(var(--radius-lg) + 2px);
  background: linear-gradient(135deg, rgba(200, 150, 62, 0.15), transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.offer-product-card > * {
  position: relative;
  z-index: 1;
}

/* Product Icon */
.offer-product-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin-bottom: 16px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(200, 150, 62, 0.15), rgba(232, 184, 94, 0.08));
  border: 1px solid rgba(232, 184, 94, 0.15);
  color: var(--color-accent-2);
}

.offer-product-card h3 {
  margin: 0 0 6px;
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.offer-product-label {
  margin: 0 0 12px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-accent-2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.offer-product-desc {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-muted);
}

.offer-product-from {
  font-size: 14px;
  color: var(--color-muted);
}

.offer-product-from strong {
  font-size: 20px;
  font-weight: 800;
  color: var(--color-text);
  display: block;
  margin-top: 4px;
}

/* Card as link (front page) */
.offer-product-card--link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.offer-product-arrow {
  display: block;
  margin-top: 16px;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-accent-2);
  transition: transform var(--dur-1) var(--ease-out);
}

.offer-product-card--link:hover .offer-product-arrow {
  transform: translateX(4px);
}

/* Configurator Panel */
.offer-configurator {
  border-radius: var(--radius-lg);
  background: rgba(22, 22, 42, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 40px 32px;
  margin-bottom: 48px;
  animation: offerSlideIn 0.4s var(--ease-spring) both;
}

@keyframes offerSlideIn {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.offer-config-title {
  margin: 0 0 32px;
  font-size: clamp(22px, 4vw, 32px);
  font-weight: 800;
  letter-spacing: -0.02em;
}

/* Config Group */
.offer-config-group {
  margin-bottom: 28px;
}

.offer-config-label {
  display: block;
  margin-bottom: 12px;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Toggle Group */
.offer-toggle-group {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.offer-toggle {
  flex: 1;
  min-width: 140px;
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  background: rgba(10, 10, 26, 0.6);
  border: 2px solid rgba(255, 255, 255, 0.06);
  color: var(--color-text);
  cursor: pointer;
  transition: all var(--dur-1) var(--ease-out);
  font-family: inherit;
  font-size: 14px;
  text-align: left;
  outline: none;
  position: relative;
}

.offer-toggle:hover,
.offer-toggle:focus-visible {
  border-color: rgba(232, 184, 94, 0.2);
  background: rgba(10, 10, 26, 0.8);
}

.offer-toggle.active {
  border-color: var(--color-accent);
  background: rgba(200, 150, 62, 0.08);
  box-shadow: 0 0 0 1px rgba(200, 150, 62, 0.15);
}

.offer-toggle-icon {
  display: block;
  font-size: 24px;
  margin-bottom: 8px;
}

.offer-toggle-title {
  display: block;
  font-weight: 700;
  font-size: 15px;
  line-height: 1.3;
}

.offer-toggle-price {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  color: var(--color-muted);
  font-weight: 500;
}

.offer-toggle-badge {
  display: inline-block;
  margin-top: 8px;
  padding: 3px 10px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-bg);
  background: var(--color-accent);
  border-radius: 6px;
}

/* Quote Box */
.offer-quote {
  margin-top: 36px;
  padding: 32px 28px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(200, 150, 62, 0.06), rgba(22, 22, 42, 0.8));
  border: 1px solid rgba(232, 184, 94, 0.12);
}

.offer-quote-title {
  margin: 0 0 20px;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.offer-quote-lines {
  margin-bottom: 24px;
}

.offer-quote-line {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 8px 0;
  font-size: 15px;
}

.offer-quote-line span {
  color: var(--color-muted);
}

.offer-quote-line strong {
  font-weight: 700;
  font-size: 16px;
  font-variant-numeric: tabular-nums;
}

.offer-quote-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
  margin: 8px 0;
}

.offer-quote-total {
  padding-top: 12px;
}

.offer-quote-total span {
  font-weight: 700;
  color: var(--color-text);
  font-size: 16px;
}

.offer-quote-total strong {
  font-size: 22px;
  font-weight: 800;
  color: var(--color-accent-2);
}

/* Includes List */
.offer-includes {
  margin-bottom: 28px;
}

.offer-includes h4 {
  margin: 0 0 12px;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.offer-includes ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.offer-includes li {
  position: relative;
  padding: 6px 0 6px 24px;
  font-size: 14px;
  color: var(--color-text);
  line-height: 1.5;
}

.offer-includes li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-accent-2);
  font-weight: 700;
}

/* Actions */
.offer-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.offer-action-btn {
  font-size: 15px !important;
  padding: 14px 24px !important;
  cursor: pointer !important;
}

/* Info Cards (InterCore / Complete) */
.offer-info-card {
  border-radius: var(--radius-lg);
  background: rgba(22, 22, 42, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 40px 32px;
  margin-bottom: 48px;
  animation: offerSlideIn 0.4s var(--ease-spring) both;
}

.offer-info-card h2 {
  margin: 0 0 12px;
  font-size: clamp(22px, 4vw, 32px);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.offer-info-lead {
  margin: 0 0 32px;
  font-size: 16px;
  color: var(--color-muted);
  line-height: 1.6;
  max-width: 640px;
}

/* Info Features */
.offer-info-features {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
  margin-bottom: 32px;
}

@media (min-width: 768px) {
  .offer-info-features {
    grid-template-columns: repeat(2, 1fr);
  }
}

.offer-info-feature {
  padding: 20px;
  border-radius: var(--radius-sm);
  background: rgba(10, 10, 26, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.offer-info-feature strong {
  display: block;
  margin-bottom: 8px;
  font-size: 15px;
  font-weight: 700;
}

.offer-info-feature p {
  margin: 0;
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.55;
}

/* Info Pricing */
.offer-info-pricing {
  display: flex;
  gap: 24px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.offer-info-price-block {
  flex: 1;
  min-width: 200px;
  padding: 24px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(200, 150, 62, 0.06), rgba(22, 22, 42, 0.8));
  border: 1px solid rgba(232, 184, 94, 0.12);
}

.offer-info-price-label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.offer-info-price-value {
  display: block;
  font-size: 22px;
  font-weight: 800;
  color: var(--color-accent-2);
  letter-spacing: -0.02em;
}

.offer-info-price-note {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  color: var(--color-muted);
  font-style: italic;
}

/* Info Process Steps */
.offer-info-process {
  margin-bottom: 32px;
}

.offer-info-process h3 {
  margin: 0 0 16px;
  font-size: 18px;
  font-weight: 700;
}

.offer-info-steps {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.offer-info-step {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  background: rgba(10, 10, 26, 0.3);
  font-size: 15px;
  line-height: 1.4;
}

.offer-info-step span {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(200, 150, 62, 0.2), rgba(232, 184, 94, 0.08));
  border: 1px solid rgba(232, 184, 94, 0.2);
  color: var(--color-accent-2);
  font-size: 14px;
  font-weight: 800;
}

/* Toast */
.offer-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  background: var(--color-accent);
  color: var(--color-bg);
  font-size: 15px;
  font-weight: 700;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
  z-index: 10000;
  pointer-events: none;
  opacity: 0;
  transition: all 0.3s var(--ease-spring);
}

.offer-toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* Mobile responsive */
@media (max-width: 767px) {
  .section--offer {
    padding-top: calc(var(--header-h) + 32px);
  }

  .offer-configurator,
  .offer-info-card {
    padding: 28px 20px;
  }

  .offer-quote {
    padding: 24px 20px;
  }

  .offer-toggle-group {
    flex-direction: column;
  }

  .offer-toggle {
    min-width: 100%;
  }

  .offer-actions {
    flex-direction: column;
  }

  .offer-action-btn {
    width: 100%;
    text-align: center;
  }

  .offer-info-pricing {
    flex-direction: column;
  }

  .offer-info-price-block {
    min-width: 100%;
  }
}