:root {
    --primary-black: #121212;
    --secondary-black: #1a1a1a;
    --accent-gold: #c5a059;
    --accent-silver: #e0e0e0;
    --text-light: #f5f5f5;
    --text-muted: #a0a0a0;
    --white: #ffffff;
    --container-width: 1200px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--primary-black);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, .logo {
    font-family: 'Playfair Display', serif;
}

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

/* Header & Nav */
header {
    padding: 1.5rem 0;
    background-color: rgba(18, 18, 18, 0.95);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 1px;
}

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

nav ul {
    display: flex;
    list-style: none;
    align-items: center;
}

nav ul li {
    margin-left: 2.5rem;
}

nav ul li a {
    text-decoration: none;
    color: var(--text-light);
    font-size: 0.9rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
}

nav ul li a:hover, nav ul li a.active {
    color: var(--accent-gold);
}

/* Buttons */
.btn-primary {
    display: inline-block;
    padding: 1rem 2.5rem;
    background-color: var(--accent-gold);
    color: var(--primary-black);
    text-decoration: none;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    border: 1px solid var(--accent-gold);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--accent-gold);
}

.btn-secondary {
    display: inline-block;
    padding: 1rem 2.5rem;
    background-color: transparent;
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    margin-left: 1rem;
    transition: var(--transition);
}

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

.btn-small {
    padding: 0.6rem 1.5rem;
    background-color: var(--accent-gold);
    color: var(--primary-black);
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-outline {
    display: inline-block;
    padding: 1rem 2.5rem;
    border: 1px solid var(--accent-gold);
    color: var(--accent-gold);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    transition: var(--transition);
}

.btn-outline:hover {
    background-color: var(--accent-gold);
    color: var(--primary-black);
}

/* Hero Section */
.hero {
    height: 80vh;
    display: flex;
    align-items: center;
    background: linear-gradient(rgba(0,0,0,0.8), rgba(0,0,0,0.8)), url('frame-series.png') center/cover;
    text-align: center;
}

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

.hero-content .subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 800px;
    margin: 0 auto 2.5rem;
}

.hero-badge {
    margin-top: 3rem;
}

.guarantee-badge {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    border: 1px solid var(--accent-gold);
    color: var(--accent-gold);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Pillars Section */
.pillars {
    padding: 8rem 0;
    background-color: var(--secondary-black);
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-header h2 {
    font-size: 2.5rem;
}

.pillar-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4rem;
}

.pillar-item {
    text-align: center;
}

.pillar-item .icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: block;
}

.pillar-item h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--accent-gold);
}

.pillar-item p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Customizer Placeholder */
.customizer-placeholder {
    padding: 8rem 0;
    background-color: var(--primary-black);
}

.customizer-box {
    background-color: var(--secondary-black);
    padding: 4rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
}

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

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

.tool-placeholder {
    height: 400px;
    background-color: #000;
    border: 1px dashed rgba(197, 160, 89, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.placeholder-ui {
    width: 80%;
    height: 70%;
    display: flex;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.ui-sidebar {
    width: 200px;
    background-color: #111;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.ui-preview {
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.preview-number {
    font-family: 'Playfair Display', serif;
    font-size: 8rem;
    color: var(--accent-gold);
    letter-spacing: 10px;
    opacity: 0.5;
}

/* Featured Products */
.featured-products {
    padding: 8rem 0;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
}

.product-card {
    background-color: var(--secondary-black);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-gold);
}

.product-image {
    height: 400px;
    background-color: #222;
    background-size: cover;
    background-position: center;
}

.float-series {
    background-image: url('float-series.png');
}

.frame-series {
    background-image: url('frame-series.png');
}

.product-info {
    padding: 2.5rem;
}

.product-info h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

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

.product-info .price {
    display: block;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--accent-gold);
    margin-bottom: 1.5rem;
}

.link-arrow {
    color: var(--white);
    text-decoration: none;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.link-arrow::after {
    content: ' →';
    transition: var(--transition);
}

.link-arrow:hover::after {
    padding-left: 5px;
}

/* Installation Teaser */
.installation-teaser {
    padding: 10rem 0;
    background: linear-gradient(rgba(0,0,0,0.8), rgba(0,0,0,0.8)), url('https://images.unsplash.com/photo-1581094794329-c8112a89af12?auto=format&fit=crop&q=80&w=2000') center/cover;
    text-align: center;
}

.teaser-content h2 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.teaser-content p {
    max-width: 700px;
    margin: 0 auto 3rem;
    font-size: 1.1rem;
    color: var(--text-muted);
}

/* Footer */
footer {
    padding: 5rem 0 2rem;
    background-color: #0a0a0a;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

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

.footer-brand .logo {
    margin-bottom: 1.5rem;
}

.footer-brand p {
    color: var(--text-muted);
    max-width: 300px;
}

.footer-links h4 {
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    color: var(--accent-gold);
}

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

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

.footer-links ul li a {
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-links ul li a:hover {
    color: var(--white);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* Responsive */
@media (max-width: 992px) {
    .pillar-grid, .product-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-content h1 {
        font-size: 3rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    nav ul {
        display: none; /* Simple for now */
    }
    
    .hero-cta {
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }
    
    .btn-secondary {
        margin-left: 0;
    }
}