/* ==========================================================================
   Design System - BC AUTOMOBILES / BH CAR PESSAC
   ========================================================================== */

:root {
    --color-navy: #0f172a;
    --color-navy-light: #1e293b;
    --color-navy-dark: #090d16;
    --color-orange: #ff6b00;
    --color-orange-hover: #e05e00;
    --color-orange-glow: rgba(255, 107, 0, 0.35);
    --color-bg-light: #f8f9fa;
    --color-gray-100: #f1f5f9;
    --color-gray-200: #e2e8f0;
    --color-gray-500: #64748b;
    --color-gray-700: #334155;
    --color-gray-900: #0f172a;
    
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-heading: 'Montserrat', sans-serif;
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 9999px;

    --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
    --shadow-md: 0 10px 25px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 20px 40px rgba(15, 23, 42, 0.12);
    --shadow-orange: 0 8px 20px rgba(255, 107, 0, 0.25);
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    font-size: 14px;
}

body {
    font-family: var(--font-sans);
    color: var(--color-gray-700);
    background-color: #ffffff;
    line-height: 1.5;
    font-size: 0.9rem;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6, .font-montserrat {
    font-family: var(--font-heading);
}

.display-3 { font-size: 2.3rem !important; }
.display-4 { font-size: 1.9rem !important; }
.display-5 { font-size: 1.6rem !important; }
.display-6 { font-size: 1.35rem !important; }

h1, .h1 { font-size: 1.75rem; }
h2, .h2 { font-size: 1.45rem; }
h3, .h3 { font-size: 1.2rem; }
h4, .h4 { font-size: 1.05rem; }
h5, .h5 { font-size: 0.92rem; }
h6, .h6 { font-size: 0.82rem; }

.text-xs { font-size: 0.72rem !important; }
.text-sm { font-size: 0.82rem !important; }
.fw-extrabold { font-weight: 800; }
.fw-black { font-weight: 900; }
.tracking-wide { letter-spacing: 0.04em; }
.tracking-wider { letter-spacing: 0.07em; }

/* Colors Utility */
.bg-navy { background-color: var(--color-navy) !important; }
.bg-navy-light { background-color: var(--color-navy-light) !important; }
.bg-light-gray { background-color: var(--color-bg-light) !important; }
.bg-orange { background-color: var(--color-orange) !important; }

.text-navy { color: var(--color-navy) !important; }
.text-orange { color: var(--color-orange) !important; }

.border-white-10 { border-color: rgba(255, 255, 255, 0.1) !important; }
.bg-white-10 { background-color: rgba(255, 255, 255, 0.1) !important; }
.bg-white-5 { background-color: rgba(255, 255, 255, 0.05) !important; }
.text-white-75 { color: rgba(255, 255, 255, 0.75) !important; }

/* Buttons */
.btn {
    font-size: 0.83rem;
    padding: 0.45rem 1rem;
}
.btn-lg {
    font-size: 0.92rem;
    padding: 0.7rem 1.4rem;
}
.btn-sm {
    font-size: 0.75rem;
    padding: 0.35rem 0.8rem;
}

.btn-orange {
    background-color: var(--color-orange);
    color: #ffffff;
    border: none;
    transition: var(--transition);
}
.btn-orange:hover, .btn-orange:focus {
    background-color: var(--color-orange-hover);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: var(--shadow-orange);
}

.btn-outline-navy {
    border: 2px solid var(--color-navy);
    color: var(--color-navy);
    background: transparent;
    transition: var(--transition);
}
.btn-outline-navy:hover {
    background-color: var(--color-navy);
    color: #ffffff;
}

.shadow-orange {
    box-shadow: var(--shadow-orange);
}

/* Header & Navbar Glassmorphic Transparent */
.topbar {
    position: relative;
    z-index: 1045;
    background-color: rgba(15, 23, 42, 0.95) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.topbar .dropdown {
    position: relative;
    z-index: 1050;
}

.topbar .dropdown-menu,
.navbar .dropdown-menu {
    z-index: 1060 !important;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5) !important;
}

.navbar-glass-transparent {
    position: sticky;
    top: 0;
    z-index: 1020;
    background: rgba(15, 23, 42, 0.82) !important;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    transition: var(--transition);
    padding-top: 0.35rem !important;
    padding-bottom: 0.35rem !important;
}

.navbar-brand img {
    max-height: 34px;
    width: auto;
    transition: var(--transition);
}

.navbar-glass-transparent.shadow {
    background: rgba(15, 23, 42, 0.96) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3) !important;
}

.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-size: 0.82rem;
    font-weight: 600;
    padding: 0.4rem 0.85rem;
    border-radius: var(--radius-full);
    transition: var(--transition);
}
.navbar-nav .nav-link:hover, .navbar-nav .nav-link.active {
    color: var(--color-orange) !important;
    background-color: rgba(255, 107, 0, 0.15) !important;
}

/* Hero Section */
.hero-section {
    position: relative;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.92) 0%, rgba(30, 41, 59, 0.85) 100%), 
                url('https://images.unsplash.com/photo-1503376780353-7e6692767b70?auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
    min-height: 85vh;
    display: flex;
    align-items: center;
    padding: 80px 0;
    color: #ffffff;
}

.glass-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
}

.glass-card-dark {
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    color: #ffffff;
}

/* Vehicle Cards */
.vehicle-card {
    border: none;
    border-radius: var(--radius-md);
    background: #ffffff;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.vehicle-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.vehicle-card .card-img-wrapper {
    position: relative;
    padding-top: 62.5%; /* 16:10 aspect ratio */
    overflow: hidden;
    background-color: var(--color-gray-100);
}

.vehicle-card .card-img-wrapper img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.vehicle-card:hover .card-img-wrapper img {
    transform: scale(1.08);
}

.badge-featured {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--color-orange);
    color: #ffffff;
    font-weight: 700;
    font-size: 0.7rem;
    text-uppercase: uppercase;
    padding: 5px 12px;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-sm);
    z-index: 2;
}

.badge-price {
    position: absolute;
    bottom: 12px;
    right: 12px;
    background: var(--color-navy);
    color: #ffffff;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.1rem;
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    z-index: 2;
}

.spec-badge {
    background-color: var(--color-gray-100);
    color: var(--color-gray-700);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 5px 10px;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

/* Section Title decoration */
.section-title {
    position: relative;
    margin-bottom: 2.5rem;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--color-orange);
    border-radius: var(--radius-full);
    margin-top: 10px;
}

.section-title.text-center::after {
    margin-left: auto;
    margin-right: auto;
}

/* Category Cards */
.category-card {
    background: #ffffff;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    padding: 24px 16px;
    text-align: center;
    text-decoration: none;
    color: var(--color-navy);
    transition: var(--transition);
    display: block;
}

.category-card:hover {
    border-color: var(--color-orange);
    background: var(--color-orange);
    color: #ffffff;
    transform: translateY(-5px);
    box-shadow: var(--shadow-orange);
}

.category-card:hover .icon-box {
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
}

.category-card .icon-box {
    width: 60px;
    height: 60px;
    background: rgba(255, 107, 0, 0.1);
    color: var(--color-orange);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto 12px auto;
    transition: var(--transition);
}

/* Feature Icons Box */
.feature-box {
    padding: 30px;
    border-radius: var(--radius-md);
    background: #ffffff;
    border: 1px solid var(--color-gray-200);
    transition: var(--transition);
    height: 100%;
}

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

/* Range Slider Styling */
.form-range::-webkit-slider-thumb {
    background: var(--color-orange);
    box-shadow: 0 0 0 4px var(--color-orange-glow);
}
.form-range::-moz-range-thumb {
    background: var(--color-orange);
    box-shadow: 0 0 0 4px var(--color-orange-glow);
}

/* Footer Links */
.footer-links a {
    transition: var(--transition);
}
.footer-links a:hover {
    padding-left: 5px;
}

/* Responsive tweaks */
@media (max-width: 991.98px) {
    .hero-section {
        min-height: auto;
        padding: 50px 0;
    }
}

/* Floating WhatsApp Button */
.whatsapp-float {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: #ffffff;
    border-radius: 50%;
    text-align: center;
    font-size: 32px;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    animation: whatsapp-pulse 2s infinite;
}

.whatsapp-float:hover {
    color: #ffffff;
    background-color: #20ba5a;
    transform: scale(1.1);
    box-shadow: 0 15px 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-badge-text {
    position: absolute;
    right: 70px;
    background: #0f172a;
    color: #ffffff;
    padding: 6px 14px;
    border-radius: 30px;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    white-space: nowrap;
    box-shadow: var(--shadow-md);
    pointer-events: none;
    opacity: 0;
    transform: translateX(10px);
    transition: all 0.3s ease;
}

.whatsapp-float:hover .whatsapp-badge-text {
    opacity: 1;
    transform: translateX(0);
}

@keyframes whatsapp-pulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}