/* BASE VARIABLES & RESET */
:root {
    --color-asphalt: #111315;
    --color-carbon: #1A1D20;
    --color-concrete: #E8E9E7;
    --color-offwhite: #F7F7F3;
    --color-lime: #B7D334;
    --color-olive: #53631D;
    --color-steel: #70777A;
    --color-sand: #D8D1C3;
    --color-white: #FFFFFF;

    --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --container-width: 1440px;
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-main);
    background-color: var(--color-asphalt);
    color: var(--color-offwhite);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    display: block;
    object-fit: cover;
}

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

ul {
    list-style: none;
}

/* TYPOGRAPHY */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2.5rem); }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: 1.5rem;
    color: var(--color-concrete);
    font-size: 1.125rem;
}

.text-dark p {
    color: var(--color-steel);
}

.micro-label {
    display: inline-block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 700;
    color: var(--color-lime);
    margin-bottom: 1rem;
}

.micro-label.dark {
    color: var(--color-steel);
}

/* LAYOUT UTILITIES */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    padding: 6rem 0;
    position: relative;
}

.grid-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.grid-editorial {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
}

.section-dark { background-color: var(--color-asphalt); color: var(--color-offwhite); }
.section-carbon { background-color: var(--color-carbon); color: var(--color-offwhite); }
.section-light { background-color: var(--color-offwhite); color: var(--color-asphalt); }
.section-sand { background-color: var(--color-sand); color: var(--color-asphalt); }

.border-top { border-top: 1px solid var(--color-steel); }
.border-bottom { border-bottom: 1px solid var(--color-steel); }

/* BUTTONS */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.btn-primary {
    background-color: var(--color-lime);
    color: var(--color-asphalt);
}

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

.btn-secondary {
    background-color: transparent;
    color: var(--color-white);
    border: 1px solid var(--color-steel);
}

.btn-secondary:hover {
    border-color: var(--color-lime);
    color: var(--color-lime);
}

.btn-dark {
    background-color: var(--color-asphalt);
    color: var(--color-white);
}

.btn-dark:hover {
    background-color: var(--color-carbon);
}

/* HEADER */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(17, 19, 21, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--color-carbon);
    transition: var(--transition);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: -0.03em;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-concrete);
}

.nav-links a:hover, .nav-links a.active {
    color: var(--color-lime);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--color-white);
    font-size: 1.5rem;
    cursor: pointer;
}

/* HERO */
.hero {
    padding-top: 120px;
    min-height: 90vh;
    display: flex;
    align-items: center;
    background-color: var(--color-asphalt);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.hero-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.hero-visual {
    position: relative;
    height: 600px;
}

.hero-visual img {
    width: 100%;
    height: 100%;
    object-position: center;
}

.tech-overlay {
    position: absolute;
    bottom: 2rem;
    left: -2rem;
    background-color: var(--color-carbon);
    padding: 1.5rem;
    border-left: 4px solid var(--color-lime);
    max-width: 300px;
}

.tech-overlay p {
    margin: 0;
    font-size: 0.875rem;
    font-family: var(--font-mono);
    color: var(--color-concrete);
}

/* VEHICLE CARE FINDER */
.finder-section {
    padding: 4rem 0;
    background-color: var(--color-carbon);
    border-top: 1px solid #2a2e33;
    border-bottom: 1px solid #2a2e33;
}

.finder-nav {
    display: flex;
    overflow-x: auto;
    gap: 1rem;
    margin-bottom: 3rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-steel);
    scrollbar-width: none;
}

.finder-nav::-webkit-scrollbar { display: none; }

.finder-btn {
    background: none;
    border: none;
    color: var(--color-steel);
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    padding: 0.5rem 0;
    position: relative;
    transition: var(--transition);
}

.finder-btn:hover { color: var(--color-concrete); }

.finder-btn.active {
    color: var(--color-white);
}

.finder-btn.active::after {
    content: '';
    position: absolute;
    bottom: -1rem;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-lime);
}

.finder-panel {
    display: none;
    animation: fadeIn 0.4s ease forwards;
}

.finder-panel.active {
    display: block;
}

.finder-panel h3 {
    color: var(--color-lime);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* SERVICES EDITORIAL */
.service-editorial {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-bottom: 1px solid var(--color-steel);
}

.service-editorial:last-child {
    border-bottom: none;
}

.service-text {
    padding: 6rem 4rem 6rem 0;
}

.service-image-container {
    padding: 2rem;
    background-color: var(--color-carbon);
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-image-container img {
    height: 100%;
    width: 100%;
    aspect-ratio: 4/3;
}

.service-editorial.reverse .service-text {
    order: 2;
    padding: 6rem 0 6rem 4rem;
}

.service-editorial.reverse .service-image-container {
    order: 1;
}

/* PROCESS TIMELINE */
.process-timeline {
    display: flex;
    justify-content: space-between;
    margin-top: 4rem;
    position: relative;
    overflow-x: auto;
    padding-bottom: 2rem;
}

.process-timeline::before {
    content: '';
    position: absolute;
    top: 24px;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: var(--color-steel);
    z-index: 1;
}

.process-step {
    flex: 1;
    min-width: 200px;
    position: relative;
    z-index: 2;
    padding-right: 2rem;
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background-color: var(--color-asphalt);
    border: 2px solid var(--color-lime);
    color: var(--color-lime);
    font-family: var(--font-mono);
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.process-step h4 { margin-bottom: 0.5rem; }
.process-step p { font-size: 0.875rem; color: var(--color-steel); }

/* EXTERIOR / INTERIOR SPECIFICS */
.checklist {
    margin-top: 2rem;
}

.checklist li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
    color: inherit;
}

.checklist li::before {
    content: '✓';
    color: var(--color-lime);
    font-weight: bold;
}

/* SEASONAL CARE */
.seasonal-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background-color: var(--color-steel);
    border: 1px solid var(--color-steel);
    margin-top: 3rem;
}

.season-card {
    background-color: var(--color-carbon);
    padding: 3rem 2rem;
    transition: var(--transition);
}

.season-card:hover {
    background-color: #22262A;
}

.season-card h4 {
    color: var(--color-lime);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.season-card p {
    font-size: 0.875rem;
    margin-bottom: 0;
}

/* FAQ ACCORDION */
.faq-list {
    max-width: 800px;
    margin: 3rem auto 0;
}

.faq-item {
    border-bottom: 1px solid var(--color-steel);
}

.faq-question {
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    padding: 1.5rem 0;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-white);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-answer-inner {
    padding-bottom: 1.5rem;
    color: var(--color-concrete);
}

/* CONTACT FORM */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    color: var(--color-concrete);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-control {
    width: 100%;
    padding: 1rem;
    background-color: transparent;
    border: 1px solid var(--color-steel);
    color: var(--color-white);
    font-family: var(--font-main);
    font-size: 1rem;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-lime);
}

textarea.form-control {
    height: 150px;
    resize: vertical;
}

.form-disclaimer {
    font-size: 0.75rem;
    color: var(--color-steel);
    margin-top: 1rem;
}

/* FOOTER */
footer {
    background-color: var(--color-carbon);
    padding: 4rem 0 2rem;
    border-top: 1px solid #2a2e33;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 4rem;
}

.footer-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 1rem;
}

.footer-col h5 {
    color: var(--color-steel);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
}

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

.footer-links a {
    color: var(--color-concrete);
    font-size: 0.875rem;
}

.footer-links a:hover {
    color: var(--color-lime);
}

.footer-bottom {
    border-top: 1px solid var(--color-steel);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
    color: var(--color-steel);
}

.footer-legal {
    display: flex;
    gap: 1.5rem;
}

/* COOKIE BANNER */
.cookie-banner {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    right: 2rem;
    max-width: 600px;
    background-color: var(--color-carbon);
    border: 1px solid var(--color-steel);
    padding: 2rem;
    z-index: 9999;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    display: none;
}

.cookie-banner.show {
    display: block;
}

.cookie-banner p {
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
}

.cookie-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.cookie-actions button {
    padding: 0.75rem 1.5rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 600;
    cursor: pointer;
    border: none;
}

.btn-cookie-accept { background-color: var(--color-lime); color: var(--color-asphalt); }
.btn-cookie-reject { background-color: transparent; border: 1px solid var(--color-steel); color: var(--color-white); }
.btn-cookie-manage { background: none; color: var(--color-steel); text-decoration: underline; }

/* EDITORIAL CONTENT PAGES (Legal) */
.editorial-content {
    max-width: 800px;
    margin: 0 auto;
}

.editorial-content h2 { margin-top: 3rem; }
.editorial-content h3 { margin-top: 2rem; font-size: 1.25rem; }
.editorial-content p, .editorial-content ul { margin-bottom: 1.5rem; color: var(--color-concrete); }
.editorial-content ul { padding-left: 1.5rem; list-style: disc; }

/* RESPONSIVE DESIGN */
@media (max-width: 1024px) {
    .grid-split, .hero-content, .grid-editorial, .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .hero {
        padding-top: 100px;
    }

    .hero-visual {
        height: 400px;
    }

    .tech-overlay {
        bottom: 1rem;
        left: 1rem;
    }

    .seasonal-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .service-editorial, .service-editorial.reverse {
        grid-template-columns: 1fr;
    }
    
    .service-text, .service-editorial.reverse .service-text {
        padding: 2rem 0;
        order: 2;
    }
    
    .service-image-container, .service-editorial.reverse .service-image-container {
        order: 1;
        padding: 0;
    }
}

@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    
    .nav-links, .header-right .btn {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }

    .nav-links.mobile-active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background-color: var(--color-carbon);
        padding: 2rem;
        border-bottom: 1px solid var(--color-steel);
        gap: 1.5rem;
    }
    
    .nav-links.mobile-active a {
        font-size: 1.125rem;
    }
    
    .process-timeline {
        flex-direction: column;
        gap: 2rem;
    }
    
    .process-timeline::before {
        left: 24px;
        top: 0;
        width: 1px;
        height: 100%;
    }
    
    .process-step {
        padding-left: 4rem;
        padding-right: 0;
    }
    
    .step-number {
        position: absolute;
        left: 0;
        top: 0;
        margin: 0;
    }

    .seasonal-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .cookie-banner {
        left: 1rem;
        right: 1rem;
        bottom: 1rem;
        padding: 1.5rem;
    }
    
    .cookie-actions {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    section { padding: 4rem 0; }
    .hero-visual { height: 300px; }
    .btn { width: 100%; }
    .hero-actions { flex-direction: column; }
}