/* ==============================================
   File: assets/css/themes.css
   Complete Theme System - 6 Themes - FULLY FIXED
   ============================================== */

/* Theme class mappings */
.theme-rednavy-light { /* Red & Navy Light Header */ }
.theme-rednavy { /* Red & Navy Dark Header */ }
.theme-premium { /* Premium Gold */ }
.theme-original { /* Navy & Orange */ }
.theme-skyblue { /* Sky Blue */ }
.theme-dark { /* Dark Mode */ }

/* ==============================================
   BASE STYLES (applies to all themes)
   ============================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--light);
    color: var(--dark);
    line-height: 1.6;
    padding-top: 76px;
    transition: background-color 0.3s ease, color 0.3s ease;
}

a {
    text-decoration: none;
}

img {
    max-width: 100%;
}

/* ==============================================
   THEME 1: RED & NAVY (Light Header) - DEFAULT
   ============================================== */
.theme-rednavy-light {
    --primary-dark: #0A1628;
    --primary: #1A2A4A;
    --primary-light: #2A4A6A;
    --secondary: #FF0000;
    --secondary-dark: #CC0000;
    --secondary-light: #FF3333;
    --accent: #FF0000;
    --light: #F5F6F8;
    --dark: #0A1628;
    --gray: #6B7280;
    --gray-light: #9CA3AF;
    --gray-lighter: #E5E7EB;
    --white: #FFFFFF;
    --gradient-hero: linear-gradient(135deg, #0A1628 0%, #1A2A4A 100%);
    --gradient-btn: linear-gradient(135deg, #FF0000 0%, #CC0000 100%);
    --gradient-text: linear-gradient(135deg, #FFFFFF 0%, #FF0000 100%);
    --shadow: 0 5px 20px rgba(10,22,40,0.10);
    --shadow-hover: 0 20px 60px rgba(10,22,40,0.15);
    --nav-border: 2px solid rgba(255, 0, 0, 0.3);
    --nav-bg: #FFFFFF;
    --nav-text: #0A1628;
    --brand-life-color: #0A1628;
    --brand-matters-color: #FF0000;
    --hero-text-color: #FFFFFF;
    --card-bg: #FFFFFF;
    --section-bg-even: #FFFFFF;
    --section-bg-odd: #F5F6F8;
    --border-color: #E5E7EB;
}

/* ==============================================
   THEME 2: RED & NAVY (Dark Header)
   ============================================== */
.theme-rednavy {
    --primary-dark: #0A1628;
    --primary: #1A2A4A;
    --primary-light: #2A4A6A;
    --secondary: #FF0000;
    --secondary-dark: #CC0000;
    --secondary-light: #FF3333;
    --accent: #FF0000;
    --light: #F5F6F8;
    --dark: #0A1628;
    --gray: #6B7280;
    --gray-light: #9CA3AF;
    --gray-lighter: #E5E7EB;
    --white: #FFFFFF;
    --gradient-hero: linear-gradient(135deg, #0A1628 0%, #1A2A4A 100%);
    --gradient-btn: linear-gradient(135deg, #FF0000 0%, #CC0000 100%);
    --gradient-text: linear-gradient(135deg, #FFFFFF 0%, #FF0000 100%);
    --shadow: 0 5px 20px rgba(10,22,40,0.10);
    --shadow-hover: 0 20px 60px rgba(10,22,40,0.15);
    --nav-border: 2px solid rgba(255, 0, 0, 0.3);
    --nav-bg: #0A1628;
    --nav-text: #FFFFFF;
    --brand-life-color: #FFFFFF;
    --brand-matters-color: #FF0000;
    --hero-text-color: #FFFFFF;
    --card-bg: #FFFFFF;
    --section-bg-even: #FFFFFF;
    --section-bg-odd: #F5F6F8;
    --border-color: #E5E7EB;
}

/* ==============================================
   THEME 3: PREMIUM GOLD
   ============================================== */
.theme-premium {
    --primary-dark: #0A1628;
    --primary: #1A2A4A;
    --primary-light: #2A4A6A;
    --secondary: #C9A84C;
    --secondary-dark: #B8922E;
    --secondary-light: #E8D48A;
    --accent: #D4AF37;
    --light: #F5F6F8;
    --dark: #0A1628;
    --gray: #6B7280;
    --gray-light: #9CA3AF;
    --gray-lighter: #E5E7EB;
    --white: #FFFFFF;
    --gradient-hero: linear-gradient(135deg, #0A1628 0%, #1A2A4A 100%);
    --gradient-btn: linear-gradient(135deg, #C9A84C 0%, #D4AF37 100%);
    --gradient-text: linear-gradient(135deg, #FFFFFF 0%, #D4AF37 100%);
    --shadow: 0 5px 20px rgba(10,22,40,0.10);
    --shadow-hover: 0 20px 60px rgba(10,22,40,0.15);
    --nav-border: 2px solid rgba(212, 175, 55, 0.3);
    --nav-bg: #0A1628;
    --nav-text: #FFFFFF;
    --brand-life-color: #FFFFFF;
    --brand-matters-color: #D4AF37;
    --hero-text-color: #FFFFFF;
    --card-bg: #FFFFFF;
    --section-bg-even: #FFFFFF;
    --section-bg-odd: #F5F6F8;
    --border-color: #E5E7EB;
}

/* ==============================================
   THEME 4: NAVY & ORANGE (Original)
   ============================================== */
.theme-original {
    --primary-dark: #0A192F;
    --primary: #1E3A5F;
    --primary-light: #2D4A6F;
    --secondary: #FF6B35;
    --secondary-dark: #E55A2B;
    --secondary-light: #F7C948;
    --accent: #F7C948;
    --light: #F8FAFC;
    --dark: #0F172A;
    --gray: #64748B;
    --gray-light: #94A3B8;
    --gray-lighter: #E2E8F0;
    --white: #FFFFFF;
    --gradient-hero: linear-gradient(135deg, #0A192F 0%, #1E3A5F 100%);
    --gradient-btn: linear-gradient(135deg, #FF6B35 0%, #E55A2B 100%);
    --gradient-text: linear-gradient(135deg, #FFFFFF 0%, #FF6B35 100%);
    --shadow: 0 5px 20px rgba(10,25,47,0.10);
    --shadow-hover: 0 20px 60px rgba(10,25,47,0.15);
    --nav-border: 2px solid rgba(255, 107, 53, 0.3);
    --nav-bg: #0A192F;
    --nav-text: #FFFFFF;
    --brand-life-color: #FFFFFF;
    --brand-matters-color: #FF6B35;
    --hero-text-color: #FFFFFF;
    --card-bg: #FFFFFF;
    --section-bg-even: #FFFFFF;
    --section-bg-odd: #F8FAFC;
    --border-color: #E2E8F0;
}

/* ==============================================
   THEME 5: SKY BLUE
   ============================================== */
.theme-skyblue {
    --primary-dark: #0C4A6E;
    --primary: #0284C7;
    --primary-light: #38BDF8;
    --secondary: #F59E0B;
    --secondary-dark: #D97706;
    --secondary-light: #FCD34D;
    --accent: #0EA5E9;
    --light: #F0F9FF;
    --dark: #0F172A;
    --gray: #475569;
    --gray-light: #94A3B8;
    --gray-lighter: #E0F2FE;
    --white: #FFFFFF;
    --gradient-hero: linear-gradient(135deg, #0C4A6E 0%, #0284C7 100%);
    --gradient-btn: linear-gradient(135deg, #0284C7 0%, #38BDF8 100%);
    --gradient-text: linear-gradient(135deg, #FFFFFF 0%, #F59E0B 100%);
    --shadow: 0 5px 20px rgba(12,74,110,0.10);
    --shadow-hover: 0 20px 60px rgba(12,74,110,0.15);
    --nav-border: 2px solid rgba(245, 158, 11, 0.3);
    --nav-bg: #0C4A6E;
    --nav-text: #FFFFFF;
    --brand-life-color: #FFFFFF;
    --brand-matters-color: #F59E0B;
    --hero-text-color: #FFFFFF;
    --card-bg: #FFFFFF;
    --section-bg-even: #FFFFFF;
    --section-bg-odd: #F0F9FF;
    --border-color: #E0F2FE;
}

/* ==============================================
   THEME 6: DARK MODE
   ============================================== */
.theme-dark {
    --primary-dark: #1E1E2E;
    --primary: #2D2D44;
    --primary-light: #3D3D5C;
    --secondary: #FF6B35;
    --secondary-dark: #E55A2B;
    --secondary-light: #FF8C42;
    --accent: #FF8C42;
    --light: #1A1A2E;
    --dark: #0F0F1A;
    --gray: #A0A0B0;
    --gray-light: #C0C0D0;
    --gray-lighter: #2A2A40;
    --white: #E0E0E0;
    --gradient-hero: linear-gradient(135deg, #1E1E2E 0%, #2D2D44 100%);
    --gradient-btn: linear-gradient(135deg, #FF6B35 0%, #FF8C42 100%);
    --gradient-text: linear-gradient(135deg, #E0E0E0 0%, #FF6B35 100%);
    --shadow: 0 5px 20px rgba(30,30,46,0.10);
    --shadow-hover: 0 20px 60px rgba(30,30,46,0.15);
    --nav-border: 2px solid rgba(255, 107, 53, 0.3);
    --nav-bg: #1E1E2E;
    --nav-text: #E0E0E0;
    --brand-life-color: #E0E0E0;
    --brand-matters-color: #FF6B35;
    --hero-text-color: #E0E0E0;
    --card-bg: #2D2D44;
    --section-bg-even: #2D2D44;
    --section-bg-odd: #1A1A2E;
    --border-color: #3D3D5C;
}

/* ==============================================
   NAVIGATION - Applies to all themes
   ============================================== */
.navbar {
    background: var(--nav-bg) !important;
    padding: 1rem 0;
    transition: all 0.3s ease;
    border-bottom: var(--nav-border);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
}

.navbar.scrolled {
    padding: 0.7rem 0;
    opacity: 0.98;
}

.navbar-brand {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--nav-text) !important;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
}

.navbar-brand .logo-icon {
    width: 180px;
    height: auto;
    max-height: 60px;
    object-fit: contain;
}

.brand-life {
    color: var(--brand-life-color) !important;
    transition: color 0.3s ease;
}
.brand-matters {
    color: var(--brand-matters-color) !important;
    transition: color 0.3s ease;
}

.navbar .nav-link {
    color: var(--nav-text) !important;
    font-weight: 500;
    margin: 0 0.5rem;
    transition: all 0.3s ease;
    text-decoration: none;
    position: relative;
    opacity: 0.9;
}

.navbar .nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--secondary);
    transition: width 0.3s ease;
}

.navbar .nav-link:hover::after {
    width: 100%;
}

.navbar .nav-link:hover {
    color: var(--secondary) !important;
    transform: translateY(-2px);
    opacity: 1;
}

.navbar .navbar-toggler {
    border-color: var(--secondary);
}

.navbar .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(10,22,40,0.9)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ==============================================
   BUTTONS - Applies to all themes
   ============================================== */
.btn-primary-custom {
    background: var(--gradient-btn) !important;
    color: var(--white) !important;
    border: none !important;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.btn-primary-custom:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(0,0,0,0.3);
    color: var(--white) !important;
    opacity: 0.9;
}

.btn-outline-custom {
    background: transparent !important;
    color: var(--white) !important;
    border: 2px solid var(--secondary) !important;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-outline-custom:hover {
    background: var(--secondary) !important;
    color: var(--primary-dark) !important;
    transform: translateY(-2px);
}

.btn-inquire-modern {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%) !important;
    color: var(--white) !important;
    border: none !important;
    padding: 10px;
    border-radius: 50px;
    width: 100%;
    font-weight: 600;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-inquire-modern:hover {
    background: var(--gradient-btn) !important;
    color: var(--white) !important;
    transform: translateY(-2px);
}

/* ==============================================
   HERO SECTION - Applies to all themes
   ============================================== */
.hero {
    background: var(--gradient-hero) !important;
    min-height: 90vh;
    display: flex;
    align-items: center;
    position: relative;
    margin-top: -20px;
    padding-top: 20px;
}

.hero h1 {
    font-size: 4rem;
    font-weight: 800;
    background: var(--gradient-text) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
}

.hero h1 .highlight {
    background: var(--gradient-text) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
}

.hero p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.95) !important;
    text-shadow: 1px 1px 4px rgba(0,0,0,0.3);
}

/* ==============================================
   STATS SECTION - Applies to all themes
   ============================================== */
.stats-section {
    background: var(--section-bg-even) !important;
    padding: 4rem 0;
    margin-top: -50px;
    position: relative;
    z-index: 10;
}

.stat-card {
    text-align: center;
    padding: 2rem;
    background: var(--card-bg) !important;
    border-radius: 20px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    background: var(--gradient-btn);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    color: var(--gray);
    font-weight: 500;
}

/* ==============================================
   SECTION HEADERS - Applies to all themes
   ============================================== */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-dark);
}

.section-header .underline {
    width: 80px;
    height: 4px;
    background: var(--gradient-btn);
    margin: 1rem auto;
    border-radius: 2px;
}

.section-badge {
    display: inline-block;
    background: var(--gradient-btn);
    color: var(--white);
    padding: 5px 15px;
    border-radius: 25px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

/* ==============================================
   VEHICLE CARDS - Applies to all themes
   ============================================== */
.vehicle-card {
    background: var(--card-bg) !important;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    height: 100%;
    position: relative;
}

.vehicle-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.vehicle-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--gradient-btn);
    color: var(--white);
    padding: 5px 15px;
    border-radius: 25px;
    font-size: 0.8rem;
    font-weight: 600;
    z-index: 5;
}

.vehicle-img {
    height: 240px;
    background: var(--gradient-hero);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.vehicle-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.vehicle-img i {
    font-size: 4rem;
    color: rgba(255, 255, 255, 0.3);
}

.vehicle-info {
    padding: 1.5rem;
}

.vehicle-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-dark);
}

.vehicle-brand {
    color: var(--secondary);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
}

.vehicle-price {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    margin: 0.75rem 0;
}

.vehicle-price small {
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--gray);
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin: 1rem 0;
    padding: 1rem 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.spec-item {
    text-align: center;
    font-size: 0.8rem;
    color: var(--gray);
}

.spec-item i {
    color: var(--secondary);
    margin-right: 5px;
}

/* ==============================================
   SEGMENT SECTIONS - Applies to all themes
   ============================================== */
.segment-section {
    padding: 80px 0;
}

.segment-section:nth-child(even) {
    background: var(--section-bg-even) !important;
}

.segment-section:nth-child(odd) {
    background: var(--section-bg-odd) !important;
}

.segment-icon {
    font-size: 2.5rem;
    color: var(--secondary);
    display: inline-block;
    vertical-align: middle;
    margin-right: 15px;
}

/* ==============================================
   CTA SECTION - Applies to all themes
   ============================================== */
.cta-section {
    background: var(--gradient-hero) !important;
    padding: 80px 0;
    text-align: center;
    color: var(--white);
}

.cta-section h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

/* ==============================================
   WHY CHOOSE US - Applies to all themes
   ============================================== */
.why-choose-us {
    padding: 80px 0;
    background: var(--section-bg-odd) !important;
}

.feature-box {
    text-align: center;
    padding: 30px;
    background: var(--card-bg) !important;
    border-radius: 15px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.feature-box:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.feature-box i {
    font-size: 3rem;
    color: var(--secondary);
    margin-bottom: 15px;
}

.feature-box h5 {
    color: var(--primary-dark);
    font-weight: 600;
    margin-bottom: 10px;
}

.feature-box p {
    color: var(--gray);
    margin-bottom: 0;
}

/* ==============================================
   FOOTER - Applies to all themes
   ============================================== */
.footer {
    background: var(--primary-dark) !important;
    color: rgba(255, 255, 255, 0.7);
    padding: 60px 0 20px;
}

.footer h5 {
    color: var(--white);
    font-weight: 600;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-links a:hover {
    color: var(--secondary);
    padding-left: 5px;
}

.social-icons a {
    display: inline-block;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    text-align: center;
    line-height: 40px;
    margin-right: 10px;
    transition: all 0.3s ease;
    color: var(--white);
}

.social-icons a:hover {
    background: var(--secondary);
    transform: translateY(-3px);
}

/* ==============================================
   THEME SWITCHER
   ============================================== */
.theme-switcher {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
    background: var(--card-bg) !important;
    border-radius: 50px;
    padding: 12px 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid var(--secondary);
}

.theme-switcher:hover {
    transform: scale(1.05);
}

.theme-switcher i {
    color: var(--secondary);
}

.theme-switcher span {
    color: var(--dark);
    font-weight: 500;
}

.theme-dropdown {
    position: fixed;
    bottom: 90px;
    right: 30px;
    background: var(--card-bg) !important;
    border-radius: 15px;
    padding: 15px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
    z-index: 999;
    display: none;
    min-width: 230px;
}

.theme-dropdown.show {
    display: block;
    animation: fadeInUp 0.3s ease;
}

.theme-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    cursor: pointer;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.theme-option:hover {
    background: var(--gray-lighter);
}

.theme-color-preview {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: inline-block;
    border: 2px solid #ddd;
    flex-shrink: 0;
}

/* Theme color previews */
.preview-rednavy {
    background: linear-gradient(135deg, #1A2A4A 0%, #FF0000 100%);
}
.preview-rednavy-light {
    background: linear-gradient(135deg, #FFFFFF 0%, #FF0000 100%);
}
.preview-premium {
    background: linear-gradient(135deg, #1A2A4A 0%, #D4AF37 100%);
}
.preview-original {
    background: linear-gradient(135deg, #1E3A5F 0%, #FF6B35 100%);
}
.preview-skyblue {
    background: linear-gradient(135deg, #0284C7 0%, #F59E0B 100%);
}
.preview-dark {
    background: linear-gradient(135deg, #2D2D44 0%, #FF6B35 100%);
}

.theme-option .fa-check {
    color: var(--secondary);
}

/* ==============================================
   RESPONSIVE
   ============================================== */
@media (max-width: 768px) {
    .hero h1 { font-size: 2rem !important; }
    .section-header h2 { font-size: 1.8rem; }
    .vehicle-title { font-size: 1.1rem; }
    .vehicle-price { font-size: 1.2rem; }
    .stat-number { font-size: 2rem; }
    .theme-switcher { padding: 8px 15px; }
    .theme-switcher span { font-size: 0.8rem; }
    .navbar-brand .logo-icon { width: 120px; max-height: 45px; }
    .navbar-brand { font-size: 1.4rem; }
    .feature-box { padding: 20px; }
}

@media (max-width: 480px) {
    .navbar-brand .logo-icon { width: 100px; max-height: 40px; }
    .hero { min-height: 70vh; }
    .hero h1 { font-size: 1.8rem !important; }
    .vehicle-img { height: 180px; }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}