/* ============================================================
   PLAN NISSAN — components.css
   Componentes Reutilizables
   ============================================================ */

/* ---- Botones ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--font-base);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius-btn);
  transition: all var(--transition);
  cursor: pointer;
  white-space: nowrap;
  line-height: 1;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  border: 2px solid var(--color-primary);
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(195,0,47,0.3);
}

.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}
.btn-secondary:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255,255,255,0.6);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--color-white);
}

.btn-white {
  background: var(--color-white);
  color: var(--color-primary);
  border: 2px solid var(--color-white);
}
.btn-white:hover {
  background: var(--color-gray-light);
  transform: translateY(-2px);
}

.btn--sm {
  padding: 10px 20px;
  font-size: 12px;
}
.btn--lg {
  padding: 18px 36px;
  font-size: 15px;
}
.btn--full { width: 100%; justify-content: center; }

/* ---- Section Title ---- */
.section-title {
  text-align: center;
  margin-bottom: 48px;
}
.section-title h2 {
  font-weight: 700;
  color: var(--color-black);
  margin-bottom: 12px;
}
.section-title p {
  color: var(--color-gray-mid);
  font-size: 16px;
  max-width: 560px;
  margin: 0 auto 20px;
}
.section-title__line {
  display: block;
  width: 48px;
  height: 3px;
  background: var(--color-primary);
  margin: 0 auto;
  border-radius: 2px;
}
.section-title--left { text-align: left; }
.section-title--left .section-title__line { margin: 0; }

.section-title--white h2,
.section-title--white p { color: var(--color-white); }
.section-title--white p  { color: rgba(255,255,255,0.75); }

/* ---- Badge ---- */
.badge {
  display: inline-block;
  padding: 4px 12px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 20px;
  line-height: 1.6;
}
.badge--red     { background: var(--color-primary); color: var(--color-white); }
.badge--dark    { background: var(--color-black); color: var(--color-white); }
.badge--light   { background: var(--color-gray-light); color: var(--color-gray-dark); }
.badge--outline { background: transparent; border: 1px solid var(--color-primary); color: var(--color-primary); }

/* ---- Card Vehicle ---- */
.card-vehicle {
  background: var(--color-white);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
}
.card-vehicle:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: var(--shadow-hover);
}

.card-vehicle__badge {
  position: absolute;
  top: 14px; right: 14px;
  z-index: 2;
}

.card-vehicle__image {
  background: var(--color-gray-light);
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 180px;
}
.card-vehicle__image img {
  width: 100%;
  max-height: 160px;
  object-fit: contain;
  transition: transform var(--transition-slow);
}
.card-vehicle:hover .card-vehicle__image img {
  transform: scale(1.04);
}

.card-vehicle__body {
  padding: 20px 20px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card-vehicle__model {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gray-mid);
  margin-bottom: 4px;
}
.card-vehicle__name {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-black);
  margin-bottom: 4px;
  line-height: 1.2;
}
.card-vehicle__version {
  font-size: 12px;
  color: var(--color-gray-mid);
  margin-bottom: 14px;
}

.card-vehicle__specs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.card-vehicle__spec {
  font-size: 11px;
  color: var(--color-gray-mid);
  display: flex;
  align-items: center;
  gap: 4px;
}

.card-vehicle__divider {
  height: 1px;
  background: var(--color-gray-light);
  margin: 14px 0;
}

.card-vehicle__pricing {
  margin-bottom: 18px;
}
.card-vehicle__pricing-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-gray-mid);
  margin-bottom: 2px;
}
.card-vehicle__price {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.1;
}
.card-vehicle__quota {
  font-size: 13px;
  color: var(--color-gray-dark);
  margin-top: 4px;
}
.card-vehicle__quota strong { color: var(--color-primary); }

.card-vehicle__actions {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.card-vehicle__link {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-primary);
  text-align: center;
  display: block;
  transition: opacity var(--transition);
}
.card-vehicle__link:hover { opacity: 0.75; }

/* ---- Price Box ---- */
.price-box {
  background: var(--color-white);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 24px 20px;
  text-align: center;
  border-top: 3px solid var(--color-gray-light);
  transition: border-color var(--transition);
}
.price-box:hover, .price-box.active {
  border-top-color: var(--color-primary);
}
.price-box__icon {
  font-size: 28px;
  margin-bottom: 10px;
}
.price-box__label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-gray-mid);
  margin-bottom: 8px;
}
.price-box__value {
  font-size: 26px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.1;
}
.price-box__sub {
  font-size: 11px;
  color: var(--color-gray-mid);
  margin-top: 4px;
}

/* ---- Step Indicator ---- */
.step-indicator {
  display: flex;
  align-items: flex-start;
  gap: 20px;
}
.step-indicator__number {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 20px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.step-indicator__content h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 6px;
}
.step-indicator__content p {
  font-size: 14px;
  color: var(--color-gray-mid);
  margin: 0;
}

/* Steps layout */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
@media (max-width: 768px) {
  .steps-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

/* ---- Benefits Grid ---- */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
@media (max-width: 1024px) { .benefits-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px)  { .benefits-grid { grid-template-columns: 1fr; } }

.benefit-card {
  background: var(--color-white);
  border-radius: var(--radius-card);
  padding: 28px 24px;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition);
}
.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.benefit-card__icon {
  font-size: 32px;
  margin-bottom: 16px;
  color: var(--color-primary);
}
.benefit-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}
.benefit-card p {
  font-size: 13px;
  color: var(--color-gray-mid);
  margin: 0;
  line-height: 1.6;
}

/* ---- Vehicles Grid (Home) ---- */
.vehicles-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
@media (max-width: 1100px) { .vehicles-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px)  { .vehicles-grid { grid-template-columns: 1fr; } }

/* ---- Accordion FAQ ---- */
.accordion { border-radius: var(--radius-card); overflow: hidden; }
.accordion-item { border-bottom: 1px solid var(--color-gray-light); }
.accordion-item:last-child { border-bottom: none; }
.accordion-btn {
  width: 100%;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-black);
  background: var(--color-white);
  text-align: left;
  transition: background var(--transition);
  cursor: pointer;
  border: none;
}
.accordion-btn:hover { background: var(--color-gray-light); }
.accordion-btn.open { color: var(--color-primary); }
.accordion-btn__icon {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  flex-shrink: 0;
  transition: transform var(--transition);
}
.accordion-btn.open .accordion-btn__icon { transform: rotate(45deg); }
.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}
.accordion-content__inner {
  padding: 0 24px 20px;
  font-size: 14px;
  color: var(--color-gray-dark);
  line-height: 1.7;
}

/* ---- Form ---- */
.form-group {
  margin-bottom: 18px;
}
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-gray-dark);
  margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid #ddd;
  border-radius: var(--radius-input);
  font-size: 14px;
  color: var(--color-black);
  background: var(--color-white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(195,0,47,0.08);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-group .form-error {
  font-size: 12px;
  color: var(--color-primary);
  margin-top: 4px;
  display: none;
}
.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea {
  border-color: var(--color-primary);
}
.form-group.has-error .form-error { display: block; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 20px; }
@media (max-width: 600px) { .form-grid { grid-template-columns: 1fr; } }

/* ---- Tags de características ---- */
.spec-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}
.spec-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 12px;
  background: var(--color-gray-light);
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-gray-dark);
}

/* ---- Checklist ---- */
.checklist {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 24px;
  margin: 20px 0;
}
.checklist li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--color-gray-dark);
  line-height: 1.5;
}
.checklist li::before {
  content: '✓';
  color: var(--color-primary);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}
@media (max-width: 600px) { .checklist { grid-template-columns: 1fr; } }

/* ---- Version Cards ---- */
.versions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 900px) { .versions-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .versions-grid { grid-template-columns: 1fr; } }

.version-card {
  background: var(--color-white);
  border: 1.5px solid #eee;
  border-radius: var(--radius-card);
  padding: 24px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.version-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-card);
}
.version-card__name {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-black);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-primary);
}
.version-card ul li {
  font-size: 13px;
  color: var(--color-gray-dark);
  padding: 5px 0;
  border-bottom: 1px solid #f5f5f5;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.4;
}
.version-card ul li::before {
  content: '•';
  color: var(--color-primary);
  font-weight: 700;
  flex-shrink: 0;
}

/* ---- Hero badges ---- */
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: rgba(255,255,255,0.9);
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 20px;
  padding: 6px 14px;
  backdrop-filter: blur(4px);
}
.hero-badge::before { content: '✓'; color: #4ade80; }

/* ---- Models Other ---- */
.models-other {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
@media (max-width: 900px) { .models-other { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .models-other { grid-template-columns: 1fr; } }

.model-thumb {
  background: var(--color-gray-light);
  border-radius: var(--radius-card);
  padding: 20px;
  text-align: center;
  transition: all var(--transition);
  cursor: pointer;
}
.model-thumb:hover {
  background: var(--color-white);
  box-shadow: var(--shadow-card);
  transform: translateY(-4px);
}
.model-thumb img { max-height: 80px; object-fit: contain; margin: 0 auto 12px; }
.model-thumb h4 { font-size: 13px; font-weight: 700; margin-bottom: 4px; }
.model-thumb p  { font-size: 12px; color: var(--color-primary); font-weight: 600; margin: 0; }

/* ---- Alert / Toast ---- */
.alert {
  padding: 14px 18px;
  border-radius: var(--radius-card);
  font-size: 14px;
  margin-bottom: 16px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.alert--success { background: #d1fae5; color: #065f46; border-left: 4px solid #10b981; }
.alert--error   { background: #fee2e2; color: #991b1b; border-left: 4px solid #ef4444; }
.alert--info    { background: #dbeafe; color: #1e40af; border-left: 4px solid #3b82f6; }

/* ---- Loading spinner ---- */
.spinner {
  width: 20px; height: 20px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }