:root {
    /* Colors - Dark Premium Theme */
    --color-bg: #0f1115;
    --color-bg-secondary: #161b22;
    --color-text: #e6edf3;
    --color-text-muted: #8b949e;
    --color-primary: #3b82f6; /* Electric Blue */
    --color-accent: #f97316; /* Mechanic Orange */
    --color-border: #30363d;
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing */
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 4rem;
    
    /* Layout */
    --container-width: 1200px;
    --header-height: 70px;
    --radius-md: 8px;
    --radius-lg: 16px;
    
    /* Transitions */
    --transition: 0.3s ease;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

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

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

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

ul {
    list-style: none;
}

/* Utilities */
.container {
    width: 90%;
    max-width: var(--container-width);
    margin: 0 auto;
}

.small-container {
    max-width: 800px;
}

.section-padding {
    padding: var(--spacing-xl) 0;
}

.text-center { text-align: center; }
.bg-dark { background-color: var(--color-bg-secondary); }

.text-gradient {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-family: var(--font-heading);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: var(--color-primary);
    color: white;
    box-shadow: 0 4px 14px 0 rgba(59, 130, 246, 0.39);
}

.btn-primary:hover {
    background-color: #2563eb;
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text);
    margin-left: 10px;
}

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

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    color: white;
    line-height: 1.2;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    text-align: center;
}

.section-desc {
    text-align: center;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Header */
.site-header {
    height: var(--header-height);
    background-color: rgba(15, 17, 21, 0.8);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
}

.logo .accent {
    color: var(--color-accent);
}

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

.main-nav a:not(.btn) {
    color: var(--color-text-muted);
    font-weight: 500;
}

.main-nav a:not(.btn):hover {
    color: white;
}

/* Mobile Nav Toggle - Simplified for CSS-only approach if possible, but basic styles here */
@media (max-width: 768px) {
    .main-nav {
        display: none; /* In a real scenario, we'd add JS toggle or checkbox hack */
    }
    .main-nav ul {
        flex-direction: column;
    }
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-bg .overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(15,17,21,0.95), rgba(15,17,21,0.4));
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 650px;
    margin-left: 5%; /* Slight offset */
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-md);
}

.hero-sub {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-lg);
}

.hero-trust {
    margin-top: var(--spacing-lg);
    display: flex;
    gap: 1.5rem;
    font-size: 0.9rem;
    color: var(--color-accent);
    font-weight: 600;
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
}

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

.card-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: var(--transition);
}

.service-card:hover .card-image img {
    transform: scale(1.05);
}

.card-content {
    padding: 1.5rem;
}

.card-content h3 {
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}

.card-content p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    margin-bottom: 1rem;
}

.service-list {
    border-top: 1px solid var(--color-border);
    padding-top: 1rem;
}

.service-list li {
    font-size: 0.9rem;
    color: var(--color-text);
    margin-bottom: 0.25rem;
    position: relative;
    padding-left: 1.2rem;
}

.service-list li::before {
    content: "•";
    color: var(--color-primary);
    position: absolute;
    left: 0;
}

/* Two Col Grid (Why Us) */
.two-col-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.feature-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.feature-item .icon {
    font-size: 2rem;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--color-primary);
    border-radius: 12px;
    flex-shrink: 0;
}

.feature-item h4 {
    margin-bottom: 0.25rem;
}

.feature-item p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.map-wrapper {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
    height: 400px;
    position: relative;
}

.address-hint {
    margin-top: 1rem;
    font-size: 0.9rem;
    text-align: center;
    color: var(--color-accent);
}

/* FAQ */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.faq-item summary {
    padding: 1rem 1.5rem;
    cursor: pointer;
    font-weight: 600;
    list-style: none; /* Hide default triangle */
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: "+";
    font-size: 1.5rem;
    color: var(--color-primary);
}

.faq-item[open] summary::after {
    content: "-";
}

.faq-content {
    padding: 0 1.5rem 1.5rem 1.5rem;
    color: var(--color-text-muted);
    font-size: 0.95rem;
    border-top: 1px solid var(--color-border);
    margin-top: 0; /* Fix layout */
    padding-top: 1rem;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Footer */
.site-footer {
    border-top: 1px solid var(--color-border);
    padding-top: 4rem;
    padding-bottom: 2rem;
    background-color: #0d0f12;
}

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

.footer-info h3 {
    margin-bottom: 1rem;
    color: white;
}

.footer-info p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.footer-data p {
    margin-bottom: 0px;
}

.footer-contact h4, .footer-hours h4 {
    margin-bottom: 1.5rem;
    color: white;
}

.footer-contact p {
    margin-bottom: 0.75rem;
    color: var(--color-text-muted);
}

.footer-hours ul li {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.75rem;
    color: var(--color-text-muted);
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 0.5rem;
}

.footer-bottom {
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.85rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
}

/* Responsive Adjustments */
@media (max-width: 900px) {
    .two-col-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
}

@media (max-width: 500px) {
    .hero-actions {
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }
    
    .btn-secondary {
        margin-left: 0;
        text-align: center;
    }
    
    .section-title {
        font-size: 2rem;
    }
}
