:root {
    --bg-primary: #0F172A;
    --bg-slate: #1E293B;
    --bg-panel: #1e293b;
    --text-paper: #F8FAFC;
    --text-sand: #CBD5E1;
    --text-muted: #94A3B8;
    --accent-ocean: #1D4ED8;
    --accent-aqua: #10B981;
    --accent-amber: #F59E0B;
    --border-main: #334155;
    --border-highlight: #F59E0B;
    --border-soft: #1E293B;
    --border-light: #E2E8F0;
    
    --font-heading: 'Georgia', serif;
    --font-body: system-ui, -apple-system, sans-serif;
    --font-ui: system-ui, -apple-system, sans-serif;
}

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

body {
    background-color: var(--bg-primary);
    color: var(--text-paper);
    font-family: var(--font-body);
    line-height: 1.6;
    font-size: 16px;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 300;
    letter-spacing: -0.02em;
    color: var(--text-paper);
    margin-bottom: 1rem;
    line-height: 1.2;
}

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

a:hover {
    color: var(--accent-aqua);
}

p {
    margin-bottom: 1.5rem;
    color: var(--text-muted);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Layout Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5%;
}

.section-padding {
    padding: 6rem 0;
}

.grid {
    display: grid;
    gap: 2rem;
}

.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

/* Asymmetric Magazine Layouts */
.editorial-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.editorial-pull {
    font-size: 1.5rem;
    color: var(--accent-amber);
    border-left: 2px solid var(--border-highlight);
    padding-left: 1.5rem;
    margin: 2rem 0;
    font-family: var(--font-heading);
}

/* Header & Nav */
.site-header {
    background-color: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-soft);
    font-family: var(--font-ui);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    display: inline-block;
    text-decoration: none;
}

.site-logo {
    height: 45px;
    width: auto;
    display: block;
}

.desktop-nav ul {
    display: flex;
    list-style: none;
    gap: 1.5rem;
}

.desktop-nav a {
    font-size: 0.9rem;
    color: var(--text-sand);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.cta-btn {
    background: transparent;
    color: var(--text-paper);
    border: 1px solid var(--border-main);
    padding: 0.8rem 1.5rem;
    font-family: var(--font-ui);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.8rem;
    cursor: pointer;
    border-radius: 2px;
}

.cta-btn:hover {
    border-color: var(--accent-aqua);
    color: var(--accent-aqua);
    box-shadow: inset 0 0 10px rgba(16, 185, 129, 0.1);
}

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

/* Hero Section */
.hero {
    position: relative;
    padding: 8rem 0 6rem;
    border-bottom: 1px solid var(--border-soft);
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-slate) 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0; right: 0; bottom: 0; left: 0;
    background-image: radial-gradient(circle at 80% 20%, rgba(29, 78, 216, 0.05) 0%, transparent 50%),
                      radial-gradient(circle at 20% 80%, rgba(245, 158, 11, 0.03) 0%, transparent 50%);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero h1 {
    font-size: clamp(3rem, 5vw, 5rem);
    margin-bottom: 2rem;
    color: var(--text-paper);
}

.hero-lead {
    font-size: 1.2rem;
    color: var(--text-sand);
    max-width: 600px;
    font-family: var(--font-ui);
    font-weight: 300;
}

/* Technical Panels / Cards */
.tech-card {
    background-color: var(--bg-panel);
    border: 1px solid var(--border-main);
    padding: 2rem;
    border-radius: 4px;
    position: relative;
    overflow: hidden;
}

.tech-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; height: 2px;
    background: transparent;
}

.tech-card:hover {
    border-color: var(--border-highlight);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.tech-card:hover::before {
    background: var(--accent-aqua);
}

.tech-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--border-soft);
    padding-bottom: 0.5rem;
    font-family: var(--font-ui);
}

/* Timeline */
.timeline-section {
    padding: 6rem 0;
    background-color: var(--bg-slate);
    border-top: 1px solid var(--border-soft);
    border-bottom: 1px solid var(--border-soft);
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding-left: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--border-main);
}

.timeline-item {
    position: relative;
    padding-bottom: 3rem;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -2.35rem;
    top: 0.3rem;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--bg-primary);
    border: 2px solid var(--accent-ocean);
}

.timeline-title {
    font-family: var(--font-ui);
    font-size: 1.2rem;
    color: var(--text-sand);
    margin-bottom: 0.5rem;
}

/* Forms */
.journal-form {
    background: var(--bg-panel);
    padding: 3rem;
    border: 1px solid var(--border-main);
    border-radius: 4px;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-family: var(--font-ui);
    color: var(--text-sand);
    font-size: 0.9rem;
}

.form-control {
    width: 100%;
    background: var(--bg-slate);
    border: 1px solid var(--border-main);
    color: var(--text-paper);
    padding: 1rem;
    font-family: var(--font-ui);
    border-radius: 2px;
}

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

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

/* FAQ Accordion */
.accordion-item {
    border-bottom: 1px solid var(--border-soft);
    margin-bottom: 1rem;
}

.accordion-header {
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    color: var(--text-paper);
    font-size: 1.2rem;
    padding: 1.5rem 0;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    font-family: var(--font-heading);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
}

.accordion-content p {
    padding-bottom: 1.5rem;
}

/* Footer */
.site-footer {
    background-color: var(--bg-primary);
    border-top: 1px solid var(--border-soft);
    padding: 4rem 5% 2rem;
    font-family: var(--font-ui);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
    margin-bottom: 3rem;
}

.footer-col h4 {
    color: var(--text-sand);
    font-size: 1rem;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 0.8rem;
}

.footer-col ul a {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-soft);
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-panel);
    border-top: 1px solid var(--border-main);
    padding: 1.5rem 5%;
    z-index: 9999;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-ui);
    transform: translateY(100%);
}

.cookie-banner.show {
    transform: translateY(0);
}

.cookie-text {
    flex: 1;
    margin-right: 2rem;
}

.cookie-text p {
    margin: 0;
    font-size: 0.9rem;
}

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

/* Generated Image Styles */
.exterior-wash-water-image,
.interior-care-upholstery-background {
    width: 100%;
    height: auto;
    aspect-ratio: 16/9;
    object-fit: cover;
    border: 1px solid var(--border-main);
    display: block;
}

.interior-care-upholstery-background {
    background-image: url('images/clean-leather-vehicle-interior-upholstery.png');
    background-size: cover;
    background-position: center;
}

/* Abstract Image Placeholders */
.image-placeholder {
    width: 100%;
    aspect-ratio: 16/9;
    background: var(--bg-slate);
    border: 1px solid var(--border-main);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.image-placeholder::after {
    content: '';
    position: absolute;
    width: 150%;
    height: 150%;
    background: linear-gradient(45deg, transparent 40%, rgba(29, 78, 216, 0.05) 50%, transparent 60%);
}

/* Page Header */
.page-header {
    padding: 6rem 0 3rem;
    border-bottom: 1px solid var(--border-soft);
    background-color: var(--bg-slate);
}

/* Content Blocks */
.content-block {
    max-width: 800px;
    margin: 0 auto;
}

/* Responsive */
@media (max-width: 1200px) {
    .editorial-split {
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .desktop-nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .editorial-split {
        grid-template-columns: 1fr;
    }
    
    .cookie-banner {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .cookie-text {
        margin-right: 0;
    }
    
    .cookie-buttons {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .section-padding {
        padding: 4rem 0;
    }
    
    .journal-form {
        padding: 1.5rem;
    }
}