:root {
    --bg: #F8FAFC;
    --surface: #FFFFFF;
    --graphite: #0F172A;
    --steel-blue: #082F49;
    --clean-aqua: #0EA5E9;
    --foam-white: #F1F5F9;
    --warm-grey: #CBD5E1;
    --signal-orange: #D4AF37;
    --border: #E2E8F0;
    --muted: #64748B;
    --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --transition: all 0.3s ease;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg);
    color: var(--graphite);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

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

ul {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--graphite);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
p { margin-bottom: 1rem; }

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-white { color: var(--surface); }
.text-muted { color: var(--muted); }
.text-steel { color: var(--steel-blue); }
.text-clean-aqua { color: var(--clean-aqua); }
.text-signal-orange { color: var(--signal-orange); }
.text-graphite { color: var(--graphite); }

/* Utilities */
.bg-foam { background-color: var(--foam-white); }
.bg-graphite { background-color: var(--graphite); }
.bg-white { background-color: var(--surface); }
.bg-surface { background-color: var(--surface); }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }
.mb-4 { margin-bottom: 4rem; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mt-4 { margin-top: 4rem; }
.p-2 { padding: 2rem; }
.p-3 { padding: 3rem; }
.pt-3 { padding-top: 3rem; }
.w-100 { width: 100%; }
.fluid-img { width: 100%; object-fit: cover; }
.radius-md { border-radius: 8px; }
.border-radius-md { border-radius: 8px; }
.shadow-sm { box-shadow: 0 4px 12px rgba(0,0,0,0.05); }
.border-top { border-top: 1px solid var(--border); }
.hidden { display: none !important; }

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    font-weight: 500;
    cursor: pointer;
    text-align: center;
    border: 2px solid transparent;
    transition: var(--transition);
}

.btn-primary {
    background-color: var(--steel-blue);
    color: var(--surface);
}

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

.btn-secondary {
    background-color: var(--surface);
    color: var(--steel-blue);
    border-color: var(--border);
}

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

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

.btn-outline:hover {
    background-color: var(--steel-blue);
    color: var(--surface);
}

.btn-text {
    background: none;
    color: var(--muted);
}
.btn-text:hover { color: var(--graphite); }
.btn-sm { padding: 0.5rem 1rem; font-size: 0.9rem; }

/* Header & Nav */
.site-header {
    background-color: var(--surface);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo {
    position: relative;
    display: flex;
    align-items: center;
    text-decoration: none;
}

.header-logo-svg {
    height: 50px;
    width: auto;
    display: block;
}

/* Tooltip interaction for logo */
.logo::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: -35px;
    left: 0;
    background: var(--graphite);
    color: var(--surface);
    font-size: 0.8rem;
    padding: 4px 8px;
    border-radius: 4px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    pointer-events: none;
}

.logo:hover::after {
    opacity: 1;
    visibility: visible;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.main-nav ul {
    display: flex;
    gap: 1.5rem;
}

.main-nav a {
    color: var(--muted);
    font-weight: 500;
    font-size: 0.95rem;
}

.main-nav a:hover, .main-nav a.active {
    color: var(--graphite);
}

.nav-cta {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 20px;
    position: relative;
}

.hamburger, .hamburger::before, .hamburger::after {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--graphite);
    position: absolute;
    transition: var(--transition);
}

.hamburger { top: 9px; }
.hamburger::before { content: ''; top: -8px; }
.hamburger::after { content: ''; bottom: -8px; }

.menu-toggle[aria-expanded="true"] .hamburger { background: transparent; }
.menu-toggle[aria-expanded="true"] .hamburger::before { transform: rotate(45deg); top: 0; }
.menu-toggle[aria-expanded="true"] .hamburger::after { transform: rotate(-45deg); bottom: 0; }

/* Hero Section */
.hero {
    position: relative;
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--foam-white) 0%, var(--surface) 100%);
    overflow: hidden;
    text-align: center;
    border-bottom: 1px solid var(--border);
}

.hero-reflection {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(14,165,233,0.05) 0%, transparent 60%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--muted);
    margin-bottom: 2.5rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* Page Layouts */
.page-padding { padding: 4rem 0; }
.page-header { margin-bottom: 3rem; }
.page-header .subtitle { font-size: 1.15rem; color: var(--muted); max-width: 700px; margin: 0 auto; }
.section-title { margin-bottom: 1rem; }
.section-desc { color: var(--muted); margin-bottom: 3rem; font-size: 1.1rem; }

.grid-2-cols {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}
.align-center { align-items: center; }

/* Service Selector Cards */
.service-selector { padding: 4rem 0; }
.selector-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-top: 2.5rem;
}
.selector-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 2rem 1.5rem;
    text-align: center;
    transition: var(--transition);
    color: var(--graphite);
    display: block;
}
.selector-card:hover {
    transform: translateY(-5px);
    border-color: var(--clean-aqua);
    box-shadow: 0 10px 20px rgba(0,0,0,0.03);
}
.card-icon {
    width: 40px;
    height: 40px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    background-color: var(--foam-white);
    border: 2px solid var(--steel-blue);
}
.selector-card h3 { font-size: 1.1rem; margin-bottom: 0.75rem; }
.selector-card p { font-size: 0.9rem; color: var(--muted); margin: 0; }

/* Overview & Lists */
.service-overview { padding: 5rem 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.care-list { list-style: none; padding: 0; }
.care-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.75rem;
}
.care-list li::before {
    content: "•";
    color: var(--clean-aqua);
    position: absolute;
    left: 0;
    font-size: 1.2rem;
    top: -2px;
}
.image-panel {
    position: relative;
    padding: 10px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
}

/* Seasonal Cards */
.seasonal-care { padding: 5rem 0; }
.seasonal-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}
.season-card {
    background: var(--foam-white);
    padding: 2rem;
    border-radius: 8px;
    border-left: 3px solid var(--steel-blue);
}
.season-card h3 { color: var(--steel-blue); }
.season-card p { font-size: 0.95rem; margin: 0; }

.seasonal-blocks .season-row {
    display: flex;
    align-items: center;
    gap: 2rem;
    padding: 2rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    margin-bottom: 1rem;
}
.season-text h2 { margin-bottom: 0.5rem; }

/* Detailing Journey */
.detailing-journey { padding: 5rem 0; }
.process-timeline {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}
.timeline-item { text-align: center; }
.timeline-marker {
    width: 40px;
    height: 40px;
    line-height: 40px;
    background: var(--steel-blue);
    color: var(--surface);
    border-radius: 50%;
    margin: 0 auto 1rem;
    font-weight: 600;
}
.timeline-content h4 { color: var(--surface); margin-bottom: 0.5rem; }
.timeline-content p { color: var(--warm-grey); font-size: 0.9rem; }

.process-steps {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}
.step-card {
    background: var(--foam-white);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--border);
    position: relative;
}
.step-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--border);
    position: absolute;
    top: 1rem;
    right: 1rem;
    line-height: 1;
}

/* Interior Split */
.interior-fleet-split { padding: 4rem 0; }
.split-card {
    background: var(--surface);
    padding: 3rem;
    border-radius: 8px;
    border: 1px solid var(--border);
    text-align: center;
}

/* Services Detail Grid */
.services-list-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}
.service-detail-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}
.service-detail-content { padding: 1.5rem; }
.service-detail-content h2 { font-size: 1.25rem; }
.service-detail-card img { height: 250px; }

/* General Content Panel */
.content-panel {
    background: var(--surface);
    padding: 3rem;
    border-radius: 8px;
    border: 1px solid var(--border);
    max-width: 900px;
    margin: 0 auto;
}

/* Info Cards */
.info-card {
    background: var(--foam-white);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--border);
}
.info-box { border: 1px solid var(--border); }

/* FAQ */
.faq-preview { padding: 5rem 0; }
.faq-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 4px;
    margin-bottom: 0.5rem;
    overflow: hidden;
}
.faq-question {
    width: 100%;
    text-align: left;
    padding: 1.25rem;
    background: none;
    border: none;
    font-size: 1rem;
    font-weight: 600;
    color: var(--graphite);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.faq-answer {
    padding: 0 1.25rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}
.faq-item.active .faq-answer {
    padding: 0 1.25rem 1.25rem;
    max-height: 500px;
}
.faq-icon { transition: transform 0.3s ease; }
.faq-item.active .faq-icon { transform: rotate(45deg); }
.full-width-faq { max-width: 800px; margin: 0 auto; }

/* Contact Form */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}
.contact-form-container { padding: 2rem; }
.form-group { margin-bottom: 1.5rem; }
.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    font-size: 0.95rem;
}
.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-family: var(--font-main);
    font-size: 1rem;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--steel-blue);
}
.form-feedback {
    margin-top: 1.5rem;
    padding: 1rem;
    background-color: var(--foam-white);
    border: 1px solid var(--clean-aqua);
    color: var(--steel-blue);
    border-radius: 4px;
    text-align: center;
}

/* Legal Pages */
.legal-container { max-width: 800px; background: var(--surface); padding: 3rem; border-radius: 8px; border: 1px solid var(--border); }
.legal-container h2 { margin-top: 2rem; font-size: 1.5rem; }

/* Footer */
.site-footer {
    background-color: var(--graphite);
    color: var(--surface);
    padding: 4rem 0 2rem;
    margin-top: auto;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}
.footer-logo {
    display: block;
    margin-bottom: 1rem;
}
.footer-logo-svg {
    height: 50px;
    width: auto;
    display: block;
}
.footer-brand p { color: var(--warm-grey); font-size: 0.9rem; max-width: 300px; }
.footer-address {
    margin-top: 1.5rem;
    font-style: normal;
    color: var(--warm-grey);
    font-size: 0.9rem;
    line-height: 1.5;
}
.footer-links h4 { color: var(--surface); margin-bottom: 1.5rem; font-size: 1.1rem; }
.footer-links ul li { margin-bottom: 0.75rem; }
.footer-links a { color: var(--warm-grey); font-size: 0.9rem; }
.footer-links a:hover { color: var(--clean-aqua); }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 2rem;
    text-align: center;
    color: var(--warm-grey);
    font-size: 0.85rem;
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 20px;
    left: 20px;
    right: 20px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    z-index: 9999;
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 900px;
    margin: 0 auto;
}
.cookie-content h4 { margin-bottom: 0.5rem; font-size: 1.1rem; }
.cookie-content p { font-size: 0.9rem; color: var(--muted); margin-bottom: 1rem; }
.cookie-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }

/* Responsive Design */
@media (max-width: 1200px) {
    .container { max-width: 100%; }
}

@media (max-width: 992px) {
    .selector-grid, .seasonal-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .process-timeline { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .menu-toggle { display: block; }
    .main-nav {
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background: var(--surface);
        flex-direction: column;
        padding: 2rem;
        border-bottom: 1px solid var(--border);
        box-shadow: 0 10px 20px rgba(0,0,0,0.05);
        clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
        transition: clip-path 0.3s ease;
    }
    .main-nav.open { clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%); }
    .main-nav ul { flex-direction: column; width: 100%; text-align: center; }
    
    .grid-2-cols { grid-template-columns: 1fr; gap: 2rem; }
    .hero { padding: 4rem 0; }
    .hero-actions { flex-direction: column; }
    .process-timeline { grid-template-columns: 1fr; }
    .contact-wrapper { grid-template-columns: 1fr; gap: 2rem; }
    .services-list-grid { grid-template-columns: 1fr; }
    .process-steps { grid-template-columns: 1fr; }
    .cookie-banner { flex-direction: column; text-align: center; }
    .cookie-actions { justify-content: center; }
    .seasonal-blocks .season-row { flex-direction: column; }
}

@media (max-width: 480px) {
    .selector-grid, .seasonal-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }
    .content-panel { padding: 1.5rem; }
    .split-card { padding: 1.5rem; }
}