/* ==========================================================================
   أوتو كابيتال | AutoCapital Motors
   المكونات بنظام: (Charcoal #0B0B0C + Silver #BFC3C7 + Deep Red #B5121B)
   التركيز: وضوح القرار، إبراز السيارة نفسها بدون تشويش، زر أساسي #C9151E
   ========================================================================== */

/* ==========================================================================
   1. قسم الـ Hero والبحث السريع المدمج (Hero Section & Search Widget)
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 82vh;
  display: flex;
  align-items: center;
  /* خلفية #09090A مع تدرج خفيف فخم يبرز صورة السيارة دون ألوان صارخة */
  background: radial-gradient(circle at 75% 30%, rgba(201, 21, 30, 0.1) 0%, transparent 65%),
              linear-gradient(to bottom, rgba(9, 9, 10, 0.6) 0%, #0B0B0C 100%),
              url('https://images.unsplash.com/photo-1618843479313-40f8afb4b4d8?auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
  padding: 4.5rem 0 6.5rem;
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
}

/* شارة الهيرو: استخدام خفيف ومدروس للأحمر بنسبة 5% */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent-red-light);
  border: 1px solid rgba(228, 31, 43, 0.35);
  color: var(--accent-red-hover);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.86rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

/* عنوان الهيرو: #FFFFFF مع الكلمة المفتاحية #E41F2B */
.hero-title {
  font-size: 3.25rem;
  font-weight: 900;
  line-height: 1.2;
  color: #FFFFFF;
  margin-bottom: 1.25rem;
  font-family: var(--font-heading);
}

.hero-title span {
  color: var(--accent-red-hover); /* #E41F2B */
  display: inline-block;
}

/* الوصف: #B8BCC2 */
.hero-subtitle {
  font-size: 1.15rem;
  color: #B8BCC2;
  margin-bottom: 2.25rem;
  line-height: 1.7;
}

/* صندوق البحث والفلترة السريع داخل الهيرو (#17181A) */
.hero-search-box {
  background: rgba(23, 24, 26, 0.94);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(191, 195, 199, 0.16);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-lg);
  margin-top: 1.5rem;
}

.search-tabs {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 0.75rem;
}

.search-tab-btn {
  background: transparent;
  color: var(--metallic-silver);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 0.5rem 1.2rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.search-tab-btn.active {
  background: var(--accent-red-btn); /* #C9151E */
  color: #FFFFFF;
  font-weight: 700;
  box-shadow: 0 4px 12px var(--accent-red-glow);
}

.search-fields-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  align-items: flex-end;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--metallic-silver);
}

.form-control {
  background: var(--bg-main); /* #0B0B0C */
  border: 1px solid var(--steel-border);
  color: var(--text-primary);
  padding: 0.7rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  transition: var(--transition);
  width: 100%;
}

.form-control:focus {
  border-color: var(--accent-red-hover);
  box-shadow: 0 0 0 3px var(--accent-red-light);
}

.form-control.is-valid {
  border-color: #10B981 !important;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2) !important;
}

.form-control.is-invalid {
  border-color: var(--accent-red-hover) !important;
  box-shadow: 0 0 0 3px rgba(228, 31, 43, 0.25) !important;
}

.form-hint {
  font-size: 0.78rem;
  color: var(--metallic-silver);
  margin-top: 0.35rem;
  display: block;
  line-height: 1.4;
}

.form-hint.error {
  color: var(--accent-red-hover);
  display: none;
}

.form-control.is-invalid ~ .form-hint.error {
  display: block;
}

select.form-control {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23BFC3C7' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: left 1rem center;
  padding-left: 2.5rem;
}

/* ==========================================================================
   2. بطاقة السيارة (Car Card Component)
   خلفية الكارت: #17181A | خلفية الصورة: محايدة وهادئة #0E0E10
   ========================================================================== */
.cars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 2rem;
}

.car-card {
  background: var(--surface-card); /* #17181A */
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
}

.car-card:hover {
  transform: translateY(-6px);
  border-color: rgba(191, 195, 199, 0.35);
  box-shadow: 0 16px 32px -8px rgba(0, 0, 0, 0.75);
}

/* خلفية الصورة محايدة داكنة بدون ألوان صاخبة لإبراز لون السيارة */
.car-card-media {
  position: relative;
  height: 220px;
  overflow: hidden;
  background: var(--surface-media); /* #0E0E10 */
}

.car-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.car-card:hover .car-card-media img {
  transform: scale(1.05);
}

/* شارات الحالة */
.car-card-badges {
  position: absolute;
  top: 12px;
  right: 12px;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  z-index: 2;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.28rem 0.7rem;
  border-radius: var(--radius-sm);
  font-size: 0.76rem;
  font-weight: 700;
  backdrop-filter: blur(8px);
}

.badge-new {
  background: rgba(181, 18, 27, 0.9);
  color: #FFFFFF;
}

.badge-used {
  background: rgba(16, 185, 129, 0.9);
  color: #FFFFFF;
}

.badge-score {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(9, 9, 10, 0.9);
  border: 1px solid rgba(16, 185, 129, 0.5);
  color: var(--badge-certified);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  z-index: 2;
}

/* محتوى البطاقة */
.car-card-body {
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.car-card-header {
  margin-bottom: 0.85rem;
}

.car-brand-name {
  font-size: 0.82rem;
  color: var(--steel-gray); /* #7D8288 */
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.car-card-title {
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--text-white); /* #FFFFFF */
  line-height: 1.4;
  margin-bottom: 0.5rem;
}

/* المواصفات السريعة في البطاقة: وضوح وهدوء */
.car-card-specs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  padding: 0.75rem 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 1.25rem;
}

.spec-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  font-size: 0.76rem;
  color: var(--steel-gray); /* #7D8288 */
  gap: 0.15rem;
}

.spec-item strong {
  color: var(--text-primary); /* #F4F4F4 */
  font-weight: 600;
  font-size: 0.84rem;
}

/* السعر والقسط: استخدام محدد للأحمر الساطع #E41F2B */
.car-card-pricing {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 1.25rem;
}

.price-main {
  display: flex;
  flex-direction: column;
}

.price-label {
  font-size: 0.75rem;
  color: var(--steel-gray);
}

.price-amount {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--accent-red-hover); /* #E41F2B */
  font-family: var(--font-numeric);
}

.price-installment {
  text-align: left;
}

.installment-amount {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--metallic-silver);
  font-family: var(--font-numeric);
}

/* أزرار البطاقة */
.car-card-actions {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.6rem;
  margin-top: auto;
}

.btn-compare-add {
  background: var(--surface-elevated);
  color: var(--metallic-silver);
  border: 1px solid var(--border-subtle);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.btn-compare-add:hover {
  background: var(--accent-red-light);
  color: var(--accent-red-hover);
  border-color: var(--accent-red-hover);
}

.btn-compare-add.active {
  background: var(--accent-red-btn);
  color: #FFFFFF;
}

/* ==========================================================================
   3. قسم ميزات الضمان والثقة (Assurance / Trust Strip)
   ========================================================================== */
.trust-section {
  padding: 4.5rem 0;
  background: var(--bg-darker); /* #09090A */
  position: relative;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.trust-card {
  background: var(--surface-card); /* #17181A */
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: var(--transition);
}

.trust-card:hover {
  border-color: var(--metallic-silver);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.trust-icon {
  width: 58px;
  height: 58px;
  background: var(--accent-red-light);
  color: var(--accent-red-hover);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin: 0 auto 1.25rem;
  border: 1px solid rgba(228, 31, 43, 0.25);
}

.trust-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  color: var(--text-white);
}

.trust-card p {
  font-size: 0.88rem;
  color: var(--metallic-silver);
  line-height: 1.6;
}

/* ==========================================================================
   4. قسم الفئات والماركات (Categories & Brands)
   ========================================================================== */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.section-title {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text-white);
  font-family: var(--font-heading);
}

.section-title span {
  color: var(--accent-red-hover); /* #E41F2B */
}

.section-subtitle {
  color: var(--metallic-silver);
  font-size: 0.98rem;
  margin-top: 0.35rem;
}

.brand-chips-scroll {
  display: flex;
  gap: 0.85rem;
  overflow-x: auto;
  padding: 0.5rem 0 1.25rem;
}

.brand-chip {
  background: var(--surface-card); /* #17181A */
  border: 1px solid var(--border-subtle);
  padding: 0.8rem 1.4rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--text-primary);
  white-space: nowrap;
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition);
}

.brand-chip:hover,
.brand-chip.active {
  background: var(--accent-red-btn); /* #C9151E */
  border-color: var(--accent-red-btn);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 4px 14px var(--accent-red-glow);
}

.brand-chip svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  display: inline-block;
  vertical-align: middle;
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.brand-chip:hover svg,
.brand-chip.active svg {
  transform: scale(1.15);
}

/* ==========================================================================
   5. تقرير الفحص المعتمد 150+ نقطة (Inspection Report)
   ========================================================================== */
.inspection-box {
  background: var(--surface-card); /* #17181A */
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem;
  margin: 2.5rem 0;
}

.inspection-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 1.5rem;
}

.inspection-score-badge {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--badge-certified-bg);
  border: 1px solid var(--badge-certified);
  padding: 0.7rem 1.2rem;
  border-radius: var(--radius-sm);
}

.inspection-score-num {
  font-size: 1.9rem;
  font-weight: 900;
  color: var(--badge-certified);
  font-family: var(--font-numeric);
}

.inspection-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}

.inspection-point {
  background: var(--bg-main);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.point-check-icon {
  width: 26px;
  height: 26px;
  background: var(--badge-certified);
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.point-details h4 {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 0.2rem;
}

.point-details p {
  font-size: 0.78rem;
  color: var(--badge-certified);
}

/* ==========================================================================
   6. حاسبة التمويل التفاعلية (Finance Calculator Component)
   ========================================================================== */
.calculator-card {
  background: var(--surface-card); /* #17181A */
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
}

.calculator-layout {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 3rem;
  align-items: center;
}

.calc-range-group {
  margin-bottom: 2rem;
}

.calc-range-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.calc-range-header label {
  font-weight: 600;
  color: var(--metallic-silver);
}

.calc-range-value {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--accent-red-hover);
  font-family: var(--font-numeric);
}

/* المنزلق التفاعلي */
input[type="range"] {
  width: 100%;
  height: 6px;
  background: var(--bg-darker);
  border-radius: var(--radius-full);
  outline: none;
  cursor: pointer;
  -webkit-appearance: none;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent-red-btn);
  cursor: pointer;
  box-shadow: 0 0 10px var(--accent-red-glow);
  transition: var(--transition);
  border: 2px solid #FFFFFF;
}

input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.18);
  background: var(--accent-red-hover);
}

.calc-result-box {
  background: #0F0F11;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.calc-result-box::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 3px;
  background: var(--accent-red-btn);
}

.result-monthly-label {
  font-size: 0.95rem;
  color: var(--metallic-silver);
  margin-bottom: 0.5rem;
}

.result-monthly-amount {
  font-size: 3rem;
  font-weight: 900;
  color: var(--accent-red-hover); /* #E41F2B */
  font-family: var(--font-numeric);
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.calc-breakdown-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  text-align: right;
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.25rem;
  margin-bottom: 1.5rem;
  font-size: 0.88rem;
}

.calc-breakdown-row {
  display: flex;
  justify-content: space-between;
  color: var(--metallic-silver);
}

.calc-breakdown-row strong {
  color: var(--text-primary);
  font-family: var(--font-numeric);
}

/* ==========================================================================
   7. النوافذ المنبثقة (Modals)
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(9, 9, 10, 0.88);
  backdrop-filter: blur(8px);
  z-index: 2500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  background: var(--surface-card);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  width: 100%;
  max-width: 580px;
  box-shadow: var(--shadow-lg);
  transform: scale(0.92) translateY(20px);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.modal-backdrop.active .modal-card {
  transform: scale(1) translateY(0);
}

.modal-header {
  padding: 1.5rem 1.75rem;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-white);
}

.modal-close-btn {
  background: transparent;
  color: var(--metallic-silver);
  font-size: 1.5rem;
  line-height: 1;
  padding: 0.3rem;
  border-radius: 50%;
}

.modal-close-btn:hover {
  color: var(--accent-red-hover);
}

.modal-body {
  padding: 1.75rem;
}

@media (max-width: 992px) {
  .hero-title {
    font-size: 2.5rem;
  }
  .calculator-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 640px) {
  .hero-title {
    font-size: 2rem;
  }
  .search-fields-grid {
    grid-template-columns: 1fr;
  }
  .cars-grid {
    grid-template-columns: 1fr;
  }
}