/* ============================================
   CALIFORNIA TIRES & WHEELS — MAIN STYLESHEET
   Dark automotive theme with red accents
   ============================================ */

/* === RESET & BASE === */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --black: #0A0A0A;
    --dark: #141414;
    --dark-2: #1A1A1A;
    --dark-3: #222222;
    --gray: #888888;
    --light-gray: #CCCCCC;
    --white: #FFFFFF;
    --red: #E63946;
    --red-dark: #C1121F;
    --red-glow: rgba(230, 57, 70, 0.4);
    --border: #2A2A2A;
    --radius: 6px;
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--black);
    color: var(--white);
    line-height: 1.6;
    font-size: 16px;
    overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: var(--transition); }
ul { list-style: none; }

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

.text-center { text-align: center; }
.mt-3 { margin-top: 2rem; }

/* === TYPOGRAPHY === */
h1, h2, h3, h4 {
    font-weight: 900;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    text-align: center;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.section-title.left { text-align: left; }

.section-subtitle {
    text-align: center;
    color: var(--gray);
    font-size: 1.125rem;
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.highlight { color: var(--red); }

/* === BUTTONS === */
.btn {
    display: inline-block;
    padding: 14px 28px;
    font-weight: 700;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius);
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
    text-align: center;
}

.btn-primary {
    background: var(--red);
    color: var(--white);
    border-color: var(--red);
}

.btn-primary:hover {
    background: var(--red-dark);
    border-color: var(--red-dark);
    box-shadow: 0 0 20px var(--red-glow);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}

.btn-outline:hover {
    background: var(--white);
    color: var(--black);
}

.btn-outline-light {
    background: transparent;
    color: var(--white);
    border-color: rgba(255,255,255,0.4);
}

.btn-outline-light:hover {
    background: var(--white);
    color: var(--black);
}

.btn-lg { padding: 18px 36px; font-size: 1rem; }

/* === HEADER === */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    gap: 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.15rem;
    font-weight: 900;
    white-space: nowrap;
}

.logo-icon {
    color: var(--red);
    font-size: 1.5rem;
}

.logo-text strong { color: var(--red); }

.main-nav {
    display: flex;
    gap: 28px;
    align-items: center;
}

.main-nav a {
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    position: relative;
    padding: 6px 0;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--red);
    transition: width 0.3s ease;
}

.main-nav a:hover::after,
.main-nav a.active::after { width: 100%; }

.main-nav a.active { color: var(--red); }

.header-cta {
    padding: 10px 20px;
    font-size: 0.85rem;
    white-space: nowrap;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.8rem;
    cursor: pointer;
    padding: 4px 12px;
}

/* === HERO === */
.hero {
    position: relative;
    min-height: 88vh;
    display: flex;
    align-items: center;
    background:
        linear-gradient(135deg, rgba(0,0,0,0.92) 0%, rgba(0,0,0,0.7) 50%, rgba(0,0,0,0.95) 100%),
        radial-gradient(ellipse at top right, rgba(230,57,70,0.15) 0%, transparent 60%),
        #0A0A0A;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        repeating-linear-gradient(0deg, transparent, transparent 60px, rgba(255,255,255,0.02) 60px, rgba(255,255,255,0.02) 61px),
        repeating-linear-gradient(90deg, transparent, transparent 60px, rgba(255,255,255,0.02) 60px, rgba(255,255,255,0.02) 61px);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    padding: 80px 24px;
}

.hero-badge {
    display: inline-block;
    background: rgba(230, 57, 70, 0.15);
    border: 1px solid var(--red);
    color: var(--red);
    padding: 6px 16px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    border-radius: 100px;
    margin-bottom: 24px;
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 5rem);
    margin-bottom: 20px;
    text-transform: uppercase;
}

.hero-sub {
    font-size: clamp(1.15rem, 2vw, 1.5rem);
    font-weight: 600;
    color: var(--white);
    margin-bottom: 16px;
}

.hero-desc {
    font-size: 1.05rem;
    color: var(--light-gray);
    max-width: 620px;
    margin-bottom: 36px;
}

.hero-ctas {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* === TRUST BAR === */
.trust-bar {
    background: var(--dark-2);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 32px 0;
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.trust-item {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.trust-icon {
    font-size: 1.75rem;
    margin-bottom: 6px;
}

.trust-item strong {
    font-size: 1.35rem;
    color: var(--white);
    font-weight: 900;
}

.trust-item span {
    color: var(--gray);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* === SECTIONS === */
.section {
    padding: 96px 0;
}

.section + .section {
    border-top: 1px solid var(--border);
}

/* === SERVICES GRID === */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.service-card {
    background: var(--dark-2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 36px 28px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    gap: 12px;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--red);
    transition: width 0.4s ease;
}

.service-card:hover {
    border-color: var(--red);
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}

.service-card:hover::before { width: 100%; }

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 8px;
}

.service-card h3 {
    font-size: 1.35rem;
    text-transform: uppercase;
}

.service-card p {
    color: var(--gray);
    font-size: 0.95rem;
    flex-grow: 1;
}

.service-link {
    color: var(--red);
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 8px;
}

/* === WHY US === */
.why-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 64px;
    align-items: center;
}

.why-item {
    margin-bottom: 28px;
}

.why-item h3 {
    font-size: 1.2rem;
    margin-bottom: 8px;
    color: var(--red);
}

.why-item p {
    color: var(--light-gray);
    font-size: 0.98rem;
}

.why-image .image-placeholder {
    background: var(--dark-3);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    min-height: 450px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray);
    font-style: italic;
    background-image: linear-gradient(135deg, var(--dark-3) 0%, var(--dark-2) 100%);
}

/* === BRANDS GRID === */
.brands-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 16px;
}

.brand-card {
    background: var(--dark-2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 16px;
    text-align: center;
    font-weight: 900;
    font-size: 1.15rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: var(--transition);
    color: var(--light-gray);
}

.brand-card:hover {
    background: var(--red);
    color: var(--white);
    border-color: var(--red);
    transform: translateY(-4px);
}

/* === BLOG GRID === */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 28px;
}

.blog-card {
    background: var(--dark-2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    border-color: var(--red);
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}

.blog-image-placeholder {
    background: var(--dark-3);
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray);
    font-style: italic;
    font-size: 0.9rem;
    background-image: linear-gradient(135deg, var(--dark-3) 0%, #2A2A2A 100%);
}

.blog-content {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex-grow: 1;
}

.blog-category {
    display: inline-block;
    color: var(--red);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.blog-card h3 {
    font-size: 1.2rem;
    line-height: 1.35;
}

.blog-card h3 a:hover { color: var(--red); }

.blog-card p {
    color: var(--gray);
    font-size: 0.92rem;
    flex-grow: 1;
}

.blog-meta {
    color: var(--gray);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding-top: 8px;
    border-top: 1px solid var(--border);
}

/* === CTA SECTION === */
.cta-section {
    background:
        linear-gradient(135deg, rgba(230,57,70,0.15) 0%, rgba(0,0,0,0.9) 50%),
        var(--dark-2);
    padding: 96px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.cta-content {
    text-align: center;
    max-width: 700px;
}

.cta-content h2 {
    font-size: clamp(1.75rem, 3.5vw, 2.75rem);
    text-transform: uppercase;
    margin-bottom: 16px;
}

.cta-content p {
    color: var(--light-gray);
    font-size: 1.1rem;
    margin-bottom: 32px;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* === FOOTER === */
.site-footer {
    background: var(--black);
    border-top: 1px solid var(--border);
    padding: 72px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
}

.footer-col h4 {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 20px;
    color: var(--red);
}

.footer-col p,
.footer-col ul li {
    color: var(--gray);
    font-size: 0.92rem;
    margin-bottom: 10px;
    line-height: 1.6;
}

.footer-col ul li a:hover { color: var(--red); }

.footer-bottom {
    border-top: 1px solid var(--border);
    padding: 24px 0;
    text-align: center;
    color: var(--gray);
    font-size: 0.85rem;
}

/* === PAGE HEADER (for inner pages) === */
.page-header {
    background:
        linear-gradient(135deg, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.75) 100%),
        radial-gradient(ellipse at center, rgba(230,57,70,0.15) 0%, transparent 70%),
        var(--dark-2);
    padding: 80px 0;
    text-align: center;
    border-bottom: 1px solid var(--border);
}

.page-header h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    text-transform: uppercase;
    margin-bottom: 12px;
}

.page-header p {
    color: var(--light-gray);
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto;
}

.breadcrumb {
    color: var(--gray);
    font-size: 0.85rem;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.breadcrumb a:hover { color: var(--red); }

/* === CONTENT PAGE === */
.content-page {
    padding: 80px 0;
}

.content-page .container {
    max-width: 860px;
}

.content-page h2 {
    font-size: 1.75rem;
    margin: 48px 0 16px;
    text-transform: uppercase;
    color: var(--white);
}

.content-page h3 {
    font-size: 1.25rem;
    margin: 32px 0 12px;
    color: var(--red);
}

.content-page p {
    color: var(--light-gray);
    margin-bottom: 18px;
    font-size: 1.05rem;
    line-height: 1.8;
}

.content-page ul,
.content-page ol {
    margin: 16px 0 24px 24px;
    color: var(--light-gray);
}

.content-page li {
    margin-bottom: 10px;
    line-height: 1.7;
}

.content-page strong { color: var(--white); }

.content-page a {
    color: var(--red);
    text-decoration: underline;
}

/* === FORMS === */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
    color: var(--light-gray);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    background: var(--dark-2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--white);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--red);
    box-shadow: 0 0 0 3px var(--red-glow);
}

.form-group textarea {
    min-height: 140px;
    resize: vertical;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

/* === CONTACT GRID === */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.contact-info-box {
    background: var(--dark-2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    margin-bottom: 24px;
}

.contact-info-box h3 {
    font-size: 1.1rem;
    text-transform: uppercase;
    color: var(--red);
    margin-bottom: 16px;
}

.contact-info-box p {
    color: var(--light-gray);
    margin-bottom: 8px;
    font-size: 0.98rem;
}

.contact-info-box a { color: var(--white); }
.contact-info-box a:hover { color: var(--red); }

.map-embed {
    width: 100%;
    height: 400px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    filter: grayscale(1) invert(0.9);
}

/* === FAQ === */
.faq-item {
    background: var(--dark-2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 16px;
    overflow: hidden;
}

.faq-question {
    padding: 20px 24px;
    font-weight: 700;
    font-size: 1.05rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.faq-question:hover { color: var(--red); }

.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--red);
    transition: transform 0.3s ease;
}

.faq-item.open .faq-question::after {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
    padding: 0 24px;
    color: var(--light-gray);
}

.faq-item.open .faq-answer {
    max-height: 500px;
    padding: 0 24px 20px;
}

/* === GALLERY GRID === */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.gallery-item {
    aspect-ratio: 4/3;
    background: var(--dark-3);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray);
    font-style: italic;
    transition: var(--transition);
    background-image: linear-gradient(135deg, var(--dark-3) 0%, var(--dark-2) 100%);
}

.gallery-item:hover {
    border-color: var(--red);
    transform: scale(1.02);
}

/* === TABLES === */
.price-table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
    background: var(--dark-2);
    border-radius: var(--radius);
    overflow: hidden;
}

.price-table th,
.price-table td {
    padding: 16px 20px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.price-table th {
    background: var(--dark-3);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--red);
    font-weight: 700;
}

.price-table td {
    color: var(--light-gray);
}

.price-table tr:last-child td { border-bottom: none; }

/* === RESPONSIVE === */
@media (max-width: 1024px) {
    .why-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
}

@media (max-width: 768px) {
    .main-nav {
        position: fixed;
        top: 73px;
        left: 0;
        right: 0;
        background: var(--dark);
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        border-bottom: 1px solid var(--border);
        transform: translateY(-150%);
        transition: transform 0.3s ease;
        align-items: flex-start;
    }
    .main-nav.open { transform: translateY(0); }
    .main-nav a { font-size: 1rem; padding: 10px 0; width: 100%; }
    .mobile-toggle { display: block; }
    .header-cta { display: none; }
    .trust-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
    .section { padding: 64px 0; }
    .hero { min-height: 70vh; }
    .hero-ctas { flex-direction: column; }
    .hero-ctas .btn { width: 100%; }
    .form-row { grid-template-columns: 1fr; }
    .cta-buttons { flex-direction: column; }
    .cta-buttons .btn { width: 100%; }
    .footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .header-inner { padding: 14px 16px; }
    .logo { font-size: 1rem; }
    .logo-icon { font-size: 1.25rem; }
    .section { padding: 48px 0; }
    .service-card { padding: 28px 20px; }
    .brands-grid { grid-template-columns: repeat(2, 1fr); }
    /* Blog card images */
.blog-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    object-position: center;
    display: block;
}
}