:root {
    --primary-color: #000000;
    --secondary-color: #ED1B24;
    --text-light: #ffffff;
    --text-muted: #a0a0a0;
    --bg-dark: #0a0a0a;
    --bg-card: rgba(255, 255, 255, 0.05);
    --border-color: rgba(255, 255, 255, 0.1);
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

html {
    scroll-behavior: smooth;
}

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

/* Typography */
h1, h2, h3, h4, h5 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

/* Preloader */
#preloader {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: #000;
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.5s ease;
}

.preloader-content {
    text-align: center;
}

.preloader-logo {
    width: 350px;
    max-width: 80vw;
    height: auto;
    margin-bottom: 20px;
    animation: pulse 2s infinite ease-in-out;
}

.preloader-text {
    font-size: 1.2rem;
    color: var(--secondary-color);
    letter-spacing: 2px;
    margin-bottom: 30px;
    animation: fadePulse 2s infinite ease-in-out;
}

@keyframes fadePulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(237, 27, 36, 0.3);
    border-radius: 50%;
    border-top-color: var(--secondary-color);
    animation: spin 1s ease-in-out infinite;
    margin: 0 auto;
}

/* Header */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: var(--transition);
    background: transparent;
}

header.scrolled {
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}

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

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

.logo img {
    height: 180px;
    max-height: 25vh;
    transition: var(--transition);
}

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

.nav-links a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    font-size: 1.1rem;
    position: relative;
    transition: var(--transition);
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background: var(--secondary-color);
    left: 0;
    bottom: -5px;
    transition: var(--transition);
}

.nav-links a:hover::after {
    width: 100%;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.8rem;
    border-radius: 4px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    font-size: 1rem;
    border: none;
}

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

.btn-primary:hover {
    background-color: #c9151e;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(237, 27, 36, 0.4);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid white;
    color: white;
}

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

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: url('./assets/hero_foam_wash.png') no-repeat center center/cover;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(90deg, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.6) 50%, rgba(0,0,0,0.1) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 700px;
}

.hero h4 {
    color: var(--secondary-color);
    letter-spacing: 2px;
    margin-bottom: 1rem;
    font-weight: 600;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 500px;
}

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

/* Sections Common */
.section-padding {
    padding: 6rem 0;
}

.section-heading {
    text-align: center;
    margin-bottom: 4rem;
}

.section-heading p {
    color: var(--text-muted);
}

/* SEO Banner */
.seo-banner {
    background-color: var(--primary-color);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.seo-content {
    background: var(--bg-card);
    padding: 3rem;
    border-radius: 12px;
    text-align: center;
    border-left: 4px solid var(--secondary-color);
}

.seo-content h2 {
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.seo-content p {
    font-size: 1.1rem;
    color: var(--text-muted);
}

.seo-content strong {
    color: var(--text-light);
}

.seo-content em {
    color: var(--secondary-color);
    font-style: normal;
}

/* Services Grid */
.services {
    background-color: var(--bg-dark);
    position: relative;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 2.5rem 2rem;
    border-radius: 8px;
    text-align: center;
    transition: var(--transition);
    backdrop-filter: blur(10px);
    cursor: default;
}

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

.icon-box {
    width: 70px;
    height: 70px;
    margin: 0 auto 1.5rem;
    background: rgba(237, 27, 36, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--secondary-color);
    font-size: 2.5rem;
    transition: var(--transition);
}

.service-card:hover .icon-box {
    background: var(--secondary-color);
    color: white;
}

.service-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
}

/* Contact Section */
.contact {
    background-color: var(--primary-color);
}

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

.contact-info h2 {
    margin-bottom: 1rem;
}

.contact-info > p {
    color: var(--text-muted);
    margin-bottom: 3rem;
    font-size: 1.1rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.contact-item i {
    font-size: 2rem;
    color: var(--secondary-color);
    background: rgba(237, 27, 36, 0.1);
    padding: 1rem;
    border-radius: 50%;
}

.contact-item h4 {
    font-size: 1.2rem;
    margin-bottom: 0.3rem;
}

.contact-item p, .contact-item a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
}

.contact-item a:hover {
    color: var(--secondary-color);
}

.contact-image img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    filter: brightness(0.8);
    transition: var(--transition);
}

.contact-image img:hover {
    filter: brightness(1);
}

/* Footer */
footer {
    background-color: var(--bg-dark);
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.footer-logo img {
    height: 200px;
    margin-bottom: 1rem;
}

.footer-logo p {
    color: var(--text-muted);
    margin-bottom: 3rem;
}

.footer-bottom {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-bottom a {
    color: var(--secondary-color);
    text-decoration: none;
}

.footer-bottom a:hover {
    text-decoration: underline;
}

/* Back to Top */
.back-to-top {
    position: fixed;
    bottom: -60px;
    right: 30px;
    width: 45px;
    height: 45px;
    background: var(--secondary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    text-decoration: none;
    transition: var(--transition);
    z-index: 999;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.back-to-top.visible {
    bottom: 30px;
}

.back-to-top:hover {
    transform: translateY(-5px);
    background: #c9151e;
}

/* Animations */
@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.05); opacity: 0.8; }
    100% { transform: scale(1); opacity: 1; }
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-up.in-view {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }
.delay-3 { transition-delay: 0.6s; }

/* Responsive */
@media (max-width: 992px) {
    .hero h1 { font-size: 3rem; }
    .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
    .footer-bottom { flex-direction: column; gap: 1rem; }
}

@media (max-width: 768px) {
    .header-container { flex-direction: column; gap: 1rem; }
    header.scrolled { padding: 0.5rem 0; }
    .nav-links { display: none; } /* Could add mobile menu button, but sticking to simple landing page requirements */
    .hero { text-align: center; }
    .hero-overlay { background: rgba(0,0,0,0.7); }
    .hero-content { margin: 0 auto; }
    .hero-buttons { justify-content: center; flex-direction: column; }
    .logo img { height: 45px; }
}