:root {
    --primary: #003366;
    --primary-light: #005f99;
    --accent: #0099ff;
    --accent-hover: #0077cc;
    --success: #28a745;
    --warning: #ffc107;
    --danger: #dc3545;
    --dark: #1a1a2e;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-600: #6c757d;
    --gray-800: #343a40;
    --white: #ffffff;
    --shadow: 0 2px 15px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
    --radius: 8px;
    --radius-lg: 12px;
    --transition: all 0.3s ease;
}

*, *::before, *::after { box-sizing: border-box; }

body, html {
    margin: 0; padding: 0;
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--gray-100);
    color: var(--gray-800);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent-hover); text-decoration: none; }

/* ── HEADER ── */
#site-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 9999;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    box-shadow: 0 2px 20px rgba(0,0,0,0.15);
}
.header-inner {
    max-width: 1400px; margin: 0 auto;
    display: flex; align-items: center; gap: 15px;
    padding: 8px 20px; min-height: 60px;
}
.header-brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.header-brand img { width: 38px; height: 38px; border-radius: 50%; background: #fff; }
.brand-name { color: #fff; font-size: 1.3em; font-weight: 700; white-space: nowrap; }
.brand-name span { font-weight: 400; opacity: 0.8; }
.brand-name:hover { color: #fff; }

.header-vin-form { flex: 1; max-width: 420px; }
.header-vin-form form { display: flex; gap: 0; }
.header-vin-form input {
    flex: 1; border: none; padding: 8px 14px; border-radius: var(--radius) 0 0 var(--radius);
    font-size: 0.95em; text-transform: uppercase; outline: none;
    font-family: 'Courier New', monospace; letter-spacing: 1px;
}
.header-vin-form button {
    background: var(--accent); color: #fff; border: none;
    padding: 8px 14px; border-radius: 0 var(--radius) var(--radius) 0;
    cursor: pointer; transition: var(--transition);
}
.header-vin-form button:hover { background: var(--accent-hover); }

.header-nav { display: flex; align-items: center; gap: 18px; flex-shrink: 0; }
.header-nav a { color: rgba(255,255,255,0.9); font-size: 0.88em; font-weight: 500; white-space: nowrap; display: flex; align-items: center; gap: 5px; }
.header-nav a:hover { color: #fff; }
.btn-signup { background: var(--accent) !important; padding: 6px 14px !important; border-radius: var(--radius) !important; }
.btn-signup:hover { background: var(--accent-hover) !important; }

.hamburger { display: none; background: none; border: none; color: #fff; font-size: 1.4em; cursor: pointer; padding: 5px; }

@media (max-width: 900px) {
    .header-nav { display: none; }
    .hamburger { display: block; }
    .header-vin-form { max-width: 280px; }
}
@media (max-width: 600px) {
    .header-inner { padding: 8px 12px; gap: 8px; }
    .brand-name { display: none; }
    .header-vin-form { max-width: none; flex: 1; }
}

/* ── MOBILE MENU ── */
.mobile-menu {
    display: none; position: fixed; top: 60px; left: 0; right: 0; bottom: 0;
    background: rgba(0,20,50,0.97); z-index: 9998; padding: 30px 25px;
    overflow-y: auto; -webkit-overflow-scrolling: touch;
    animation: slideDown 0.3s ease;
}
.mobile-menu.active { display: block; }
.mobile-menu a {
    display: block; color: #fff; font-size: 1.15em; padding: 14px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.mobile-menu a i { width: 28px; }
.mobile-user-badge {
    margin-top: 20px; padding: 12px; background: rgba(255,255,255,0.1);
    border-radius: var(--radius); color: rgba(255,255,255,0.8); font-size: 0.9em;
}
@keyframes slideDown { from { opacity:0; transform:translateY(-10px); } to { opacity:1; transform:translateY(0); } }

/* ── MAIN CONTENT ── */
main { margin-top: 60px; min-height: calc(100vh - 160px); }

/* ── HERO ── */
.hero {
    position: relative; width: 100%; min-height: 65vh;
    background: var(--dark); overflow: hidden;
}
.hero-slider { position: absolute; inset: 0; display: flex; transition: transform 0.6s ease; }
.hero-slide { min-width: 100%; height: 100%; }
.hero-slide video { width: 100%; height: 100%; object-fit: cover; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,0.45) 0%, rgba(0,20,60,0.6) 100%); }
.hero-content {
    position: relative; z-index: 2;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    min-height: 65vh; padding: 40px 20px; text-align: center; color: #fff;
}
.hero-content h1 { font-size: 2.4em; margin-bottom: 12px; text-shadow: 0 2px 20px rgba(0,0,0,0.5); }
.hero-content h1 i { margin-right: 10px; }
.hero-content p { font-size: 1.1em; max-width: 600px; margin-bottom: 25px; opacity: 0.9; text-shadow: 0 1px 10px rgba(0,0,0,0.5); }

.hero-vin-box {
    background: rgba(255,255,255,0.15); backdrop-filter: blur(15px);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: var(--radius-lg); padding: 25px; max-width: 480px; width: 100%;
    box-shadow: var(--shadow-lg);
}
.hero-vin-box h3 { margin: 0 0 5px; font-size: 1.3em; }
.hero-vin-box .vin-subtitle { font-size: 0.85em; opacity: 0.75; margin-bottom: 15px; }
.hero-vin-box form { display: flex; gap: 8px; }
.hero-vin-box input {
    flex: 1; border: none; padding: 12px 16px; border-radius: var(--radius);
    font-size: 1em; text-transform: uppercase; outline: none;
    font-family: 'Courier New', monospace; letter-spacing: 1.5px;
}
.hero-vin-box button {
    background: var(--accent); color: #fff; border: none;
    padding: 12px 20px; border-radius: var(--radius); font-weight: 600;
    cursor: pointer; transition: var(--transition); white-space: nowrap;
}
.hero-vin-box button:hover { background: var(--accent-hover); transform: translateY(-1px); }

.hero-results {
    margin-top: 15px; max-height: 300px; overflow-y: auto;
    border-radius: var(--radius); display: none;
    -webkit-overflow-scrolling: touch;
}
.hero-results.show { display: block; animation: fadeIn 0.4s ease; }
.hero-results table { width: 100%; border-collapse: collapse; font-size: 0.85em; }
.hero-results th, .hero-results td { padding: 6px 10px; border: 1px solid rgba(255,255,255,0.15); text-align: left; }
.hero-results th { background: rgba(255,255,255,0.1); font-weight: 600; width: 40%; }

.slider-arrow {
    position: absolute; top: 50%; transform: translateY(-50%);
    background: rgba(0,0,0,0.4); color: #fff; border: none;
    font-size: 1.8em; width: 44px; height: 44px; cursor: pointer;
    border-radius: 50%; z-index: 3; transition: var(--transition);
}
.slider-arrow:hover { background: rgba(0,0,0,0.7); }
.slider-arrow.left { left: 15px; }
.slider-arrow.right { right: 15px; }

@media (max-width: 768px) {
    .hero { min-height: 55vh; }
    .hero-content { min-height: 55vh; padding: 30px 15px; }
    .hero-content h1 { font-size: 1.5em; }
    .hero-content p { font-size: 0.95em; }
    .hero-vin-box { padding: 18px; }
    .hero-vin-box input { padding: 10px 12px; font-size: 0.9em; }
}

/* ── SECTION STYLES ── */
.section { padding: 60px 20px; }
.section-light { background: var(--white); }
.section-gray { background: var(--gray-100); }
.section-dark { background: var(--dark); color: #fff; }
.section-title { text-align: center; font-size: 2em; margin-bottom: 12px; color: var(--primary); }
.section-subtitle { text-align: center; font-size: 1.1em; color: var(--gray-600); margin-bottom: 40px; max-width: 700px; margin-left: auto; margin-right: auto; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ── FEATURE CARDS ── */
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 25px; }
.feature-card {
    background: var(--white); border-radius: var(--radius-lg); padding: 30px 25px;
    box-shadow: var(--shadow); transition: var(--transition); text-align: center;
    border: 1px solid var(--gray-200);
}
.feature-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.feature-card img { width: 100%; max-height: 180px; object-fit: cover; border-radius: var(--radius); margin-bottom: 15px; }
.feature-card .card-icon { font-size: 2.5em; color: var(--accent); margin-bottom: 15px; }
.feature-card h4 { font-size: 1.2em; margin-bottom: 10px; color: var(--primary); }
.feature-card p { color: var(--gray-600); font-size: 0.95em; }

/* ── PRICING CARDS ── */
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; max-width: 1000px; margin: 0 auto; }
.pricing-card {
    background: var(--white); border-radius: var(--radius-lg); padding: 35px;
    box-shadow: var(--shadow); transition: var(--transition); position: relative;
    border: 2px solid var(--gray-200); text-align: center;
}
.pricing-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.pricing-card.featured { border-color: var(--accent); }
.pricing-badge {
    position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
    background: var(--accent); color: #fff; padding: 4px 18px; border-radius: 20px;
    font-size: 0.8em; font-weight: 600; white-space: nowrap;
}
.pricing-card h3 { font-size: 1.4em; margin-bottom: 5px; color: var(--primary); }
.pricing-target { font-size: 0.85em; color: var(--gray-600); margin-bottom: 20px; }
.pricing-price { font-size: 3em; font-weight: 700; color: var(--primary); margin: 15px 0 5px; }
.pricing-price sup { font-size: 0.4em; vertical-align: super; }
.pricing-price sub { font-size: 0.35em; color: var(--gray-600); }
.pricing-features { list-style: none; padding: 0; margin: 20px 0; text-align: left; }
.pricing-features li { padding: 8px 0; border-bottom: 1px solid var(--gray-200); font-size: 0.95em; }
.pricing-features li i { color: var(--success); margin-right: 8px; width: 18px; }
.pricing-disclaimer { font-size: 0.75em; color: var(--gray-600); margin-top: 10px; font-style: italic; }

/* ── BUTTONS ── */
.btn {
    display: inline-block; padding: 12px 28px; border-radius: var(--radius);
    font-weight: 600; font-size: 1em; cursor: pointer; transition: var(--transition);
    border: none; text-align: center;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); color: #fff; transform: translateY(-1px); }
.btn-secondary { background: var(--gray-200); color: var(--gray-800); }
.btn-secondary:hover { background: var(--gray-300); }
.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { background: #218838; color: #fff; }
.btn-outline { background: transparent; border: 2px solid var(--accent); color: var(--accent); }
.btn-outline:hover { background: var(--accent); color: #fff; }
.btn-block { display: block; width: 100%; }
.btn-lg { padding: 15px 35px; font-size: 1.1em; }

/* ── FORMS ── */
.form-page {
    max-width: 500px; margin: 40px auto; padding: 0 20px;
}
.form-card {
    background: var(--white); border-radius: var(--radius-lg); padding: 40px;
    box-shadow: var(--shadow-lg); border: 1px solid var(--gray-200);
}
.form-card h2 { text-align: center; margin-bottom: 5px; color: var(--primary); }
.form-card .form-subtitle { text-align: center; color: var(--gray-600); margin-bottom: 25px; font-size: 0.95em; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; margin-bottom: 6px; font-weight: 600; font-size: 0.9em; color: var(--gray-800); }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 11px 14px; border: 1px solid var(--gray-300);
    border-radius: var(--radius); font-size: 0.95em; transition: var(--transition);
    background: var(--white);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--accent); outline: none; box-shadow: 0 0 0 3px rgba(0,153,255,0.1);
}
.form-row { display: flex; gap: 15px; }
.form-row .form-group { flex: 1; }
.form-error { color: var(--danger); font-size: 0.85em; margin-top: 5px; }
.form-link { text-align: center; margin-top: 20px; font-size: 0.9em; }
.alert { padding: 12px 18px; border-radius: var(--radius); margin-bottom: 20px; font-size: 0.95em; }
.alert-success { background: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.alert-danger { background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }
.alert-info { background: #d1ecf1; color: #0c5460; border: 1px solid #bee5eb; }

/* ── DASHBOARD ── */
.dashboard { max-width: 1000px; margin: 30px auto; padding: 0 20px; }
.dash-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 30px; flex-wrap: wrap; gap: 15px; }
.dash-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 15px; margin-bottom: 30px; }
.stat-card {
    background: var(--white); border-radius: var(--radius); padding: 20px;
    box-shadow: var(--shadow); text-align: center;
}
.stat-card .stat-number { font-size: 2.2em; font-weight: 700; color: var(--primary); }
.stat-card .stat-label { font-size: 0.85em; color: var(--gray-600); margin-top: 5px; }
.dash-section { background: var(--white); border-radius: var(--radius-lg); padding: 25px; box-shadow: var(--shadow); margin-bottom: 25px; }
.dash-section h3 { margin-bottom: 20px; color: var(--primary); }
.data-table { width: 100%; border-collapse: collapse; }
.data-table th, .data-table td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--gray-200); font-size: 0.9em; }
.data-table th { background: var(--gray-100); font-weight: 600; color: var(--gray-800); }
.data-table tr:hover { background: var(--gray-100); }
.badge { display: inline-block; padding: 3px 10px; border-radius: 12px; font-size: 0.75em; font-weight: 600; }
.badge-success { background: #d4edda; color: #155724; }
.badge-warning { background: #fff3cd; color: #856404; }
.badge-info { background: #d1ecf1; color: #0c5460; }

/* ── REPORT PAGE ── */
.report-page { max-width: 900px; margin: 30px auto; padding: 0 20px; }
.report-header {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff; border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    padding: 30px; text-align: center;
}
.report-header h1 { font-size: 1.8em; margin-bottom: 5px; }
.report-header .vin-display { font-family: 'Courier New', monospace; font-size: 1.6em; letter-spacing: 3px; margin: 10px 0; }
.report-body { background: var(--white); border-radius: 0 0 var(--radius-lg) var(--radius-lg); padding: 30px; box-shadow: var(--shadow); }
.report-section { margin-bottom: 30px; }
.report-section h3 { color: var(--primary); border-bottom: 2px solid var(--gray-200); padding-bottom: 8px; margin-bottom: 15px; }
.report-section h3 i { margin-right: 8px; }
.report-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.report-item { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--gray-200); font-size: 0.9em; }
.report-item .label { font-weight: 600; color: var(--gray-600); }
.report-item .value { color: var(--gray-800); text-align: right; }
@media (max-width: 600px) { .report-grid { grid-template-columns: 1fr; } }

.recall-card {
    background: #fff3cd; border: 1px solid #ffc107; border-radius: var(--radius);
    padding: 15px; margin-bottom: 10px;
}
.recall-card h5 { margin: 0 0 5px; color: #856404; }
.recall-card p { margin: 0; font-size: 0.9em; color: #856404; }

.complaint-card {
    background: var(--gray-100); border-radius: var(--radius);
    padding: 12px; margin-bottom: 8px; font-size: 0.9em;
}

/* ── SCANNER ── */
.scanner-page { max-width: 600px; margin: 30px auto; padding: 0 20px; text-align: center; }
.scanner-viewport {
    width: 100%; max-width: 500px; height: 350px; margin: 20px auto;
    border-radius: var(--radius-lg); overflow: hidden; background: #000;
    position: relative; border: 3px solid var(--accent);
}
.scanner-viewport video { width: 100%; height: 100%; object-fit: cover; }
.scanner-overlay {
    position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
    pointer-events: none;
}
.scanner-crosshair {
    width: 80%; height: 40px; border: 2px solid var(--accent);
    border-radius: 4px; box-shadow: 0 0 0 4000px rgba(0,0,0,0.3);
}
.scanner-result { margin-top: 20px; }

/* ── FOOTER ── */
#site-footer { background: var(--dark); color: rgba(255,255,255,0.8); padding: 50px 0 0; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 30px; margin-bottom: 30px; }
.footer-col h4 { color: #fff; margin-bottom: 15px; font-size: 1.1em; }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a { color: rgba(255,255,255,0.7); font-size: 0.9em; }
.footer-col ul li a:hover { color: #fff; }
.footer-col p { font-size: 0.9em; line-height: 1.7; }
.footer-social a { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; background: rgba(255,255,255,0.1); border-radius: 50%; color: #fff; margin-right: 8px; transition: var(--transition); }
.footer-social a:hover { background: var(--accent); }
.footer-note { font-size: 0.8em; margin-top: 10px; opacity: 0.6; }
#site-footer form { display: flex; gap: 0; margin-top: 10px; }
#site-footer form input { flex: 1; border: none; padding: 10px 14px; border-radius: var(--radius) 0 0 var(--radius); font-size: 0.9em; text-transform: uppercase; }
#site-footer form button { background: var(--accent); color: #fff; border: none; padding: 10px 16px; border-radius: 0 var(--radius) var(--radius) 0; cursor: pointer; font-size: 0.85em; white-space: nowrap; }
/* ── FOOTER NETWORK ── */
.footer-network {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 25px 0; margin-top: 10px;
}
.footer-network-inner {
    display: grid; grid-template-columns: 1fr auto auto; gap: 25px; align-items: center;
}
.footer-network-brand h5 { color: rgba(255,255,255,0.9); font-size: 0.9em; margin: 0 0 5px; }
.footer-network-brand p { font-size: 0.8em; color: rgba(255,255,255,0.5); margin: 0; }
.footer-network-brand a { color: rgba(255,255,255,0.7); text-decoration: none; }
.footer-network-brand a:hover { color: #fff; }
.footer-network-links { display: flex; flex-direction: column; gap: 6px; }
.footer-network-links a {
    color: rgba(255,255,255,0.6); font-size: 0.8em; display: flex; align-items: center; gap: 6px;
    text-decoration: none; white-space: nowrap;
}
.footer-network-links a:hover { color: #fff; }
.footer-network-links a i { width: 14px; font-size: 0.85em; }
.footer-network-social { display: flex; flex-direction: column; gap: 5px; }
.footer-network-social span { font-size: 0.75em; color: rgba(255,255,255,0.4); }
.footer-network-social a {
    color: rgba(255,255,255,0.55); font-size: 0.78em; display: flex; align-items: center; gap: 5px;
    text-decoration: none;
}
.footer-network-social a:hover { color: #fff; }
.footer-network-social a i { font-size: 0.8em; }
@media (max-width: 768px) {
    .footer-network-inner { grid-template-columns: 1fr; gap: 15px; }
    .footer-network-links { flex-direction: row; flex-wrap: wrap; gap: 10px; }
    .footer-network-social { flex-direction: row; flex-wrap: wrap; gap: 8px; }
    .footer-network-social span { width: 100%; }
}

.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 20px 0; text-align: center; font-size: 0.85em; }

/* ── LOGOS ── */
.logos-section { overflow: hidden; padding: 20px 0; background: var(--white); }
.logos-marquee { overflow: hidden; width: 100%; padding: 10px 0; }
.logos-track {
    display: flex; align-items: center; gap: 30px;
    animation: logoScroll 40s linear infinite;
    width: max-content;
}
.logos-track img {
    height: 28px; max-width: 80px; object-fit: contain;
    filter: grayscale(80%); opacity: 0.5; transition: var(--transition);
    flex-shrink: 0;
}
.logos-track img:hover { filter: grayscale(0%); opacity: 1; }
@media (max-width: 768px) {
    .logos-track img { height: 22px; max-width: 60px; }
    .logos-track { gap: 20px; }
}
@keyframes logoScroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* ── SPINNER ── */
.spinner { display: inline-block; width: 20px; height: 20px; border: 3px solid rgba(255,255,255,0.3); border-radius: 50%; border-top-color: #fff; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* ── CHECKOUT ── */
.checkout-page { max-width: 700px; margin: 30px auto; padding: 0 20px; }
.checkout-summary { background: var(--gray-100); border-radius: var(--radius); padding: 20px; margin-bottom: 25px; }
.checkout-summary h3 { margin: 0 0 10px; }
.checkout-total { font-size: 1.8em; font-weight: 700; color: var(--primary); }
.card-icons { display: flex; gap: 8px; align-items: center; margin-top: 15px; }
.card-icons img { height: 30px; }

/* ── PAGE CONTENT ── */
.page-content { max-width: 800px; margin: 40px auto; padding: 0 20px; }
.page-content h1 { color: var(--primary); margin-bottom: 20px; }
.page-content h2 { color: var(--primary); margin-top: 30px; margin-bottom: 10px; }
.page-content p, .page-content li { line-height: 1.8; color: var(--gray-800); }

/* ── TABS ── */
.tab-nav { display: flex; border-bottom: 2px solid var(--gray-200); margin-bottom: 20px; }
.tab-nav button { background: none; border: none; padding: 10px 20px; font-size: 0.95em; font-weight: 600; color: var(--gray-600); cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -2px; transition: var(--transition); }
.tab-nav button.active, .tab-nav button:hover { color: var(--accent); border-bottom-color: var(--accent); }
.tab-content { display: none; }
.tab-content.active { display: block; animation: fadeIn 0.3s ease; }

/* ── RESPONSIVE TABLE ── */
@media (max-width: 600px) {
    .data-table { font-size: 0.8em; }
    .data-table th, .data-table td { padding: 8px 6px; }
    .pricing-grid { grid-template-columns: 1fr; }
    .dash-header { flex-direction: column; align-items: stretch; }
    .form-row { flex-direction: column; gap: 0; }
}