:root {
    --color-bg: #0a0a0a;
    --color-surface: #141414;
    --color-surface-elevated: #1a1a1a;
    --color-border: #2a2a2a;
    --color-text: #f5f5f5;
    --color-text-secondary: #a0a0a0;
    --color-accent: #c4a962;
    --color-accent-dim: rgba(196, 169, 98, 0.15);
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --radius: 8px;
    --max-width: 1200px;
}

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

html {
    scroll-behavior: smooth;
}

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

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
}

.nav-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.nav-badge {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 4px 12px;
    border-radius: 100px;
    border: 1px solid var(--color-accent);
    color: var(--color-accent);
}

.nav-cta {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-bg);
    background: var(--color-text);
    padding: 8px 20px;
    border-radius: 100px;
    text-decoration: none;
    transition: opacity 0.2s;
}

.nav-cta:hover {
    opacity: 0.85;
}

/* Hero */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
}

.hero-image {
    position: absolute;
    inset: 0;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 40%;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(10, 10, 10, 0.95) 0%,
        rgba(10, 10, 10, 0.4) 40%,
        rgba(10, 10, 10, 0.1) 100%
    );
    display: flex;
    align-items: flex-end;
}

.hero-content {
    padding: 80px 24px;
    max-width: var(--max-width);
    margin: 0 auto;
    width: 100%;
}

.hero h1 {
    font-size: clamp(36px, 6vw, 64px);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-weight: 300;
    color: var(--color-text-secondary);
}

.hero-details {
    display: flex;
    gap: 12px;
    margin-top: 24px;
    flex-wrap: wrap;
}

.hero-tag {
    font-size: 13px;
    font-weight: 500;
    padding: 6px 14px;
    background: var(--color-accent-dim);
    color: var(--color-accent);
    border-radius: 100px;
    border: 1px solid rgba(196, 169, 98, 0.3);
}

.hero-price {
    font-size: 32px;
    font-weight: 600;
    margin-top: 20px;
    color: var(--color-text);
}

/* Highlights */
.highlights {
    padding: 120px 0;
}

.highlights h2,
.specs h2,
.gallery h2,
.contact h2 {
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 48px;
    letter-spacing: -0.5px;
}

.highlights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.highlight-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 32px;
    transition: border-color 0.2s;
}

.highlight-card:hover {
    border-color: var(--color-accent);
}

.highlight-icon {
    width: 40px;
    height: 40px;
    color: var(--color-accent);
    margin-bottom: 16px;
}

.highlight-icon svg {
    width: 100%;
    height: 100%;
}

.highlight-card h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
}

.highlight-card p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* Features */
.features {
    padding: 80px 0 120px;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
}

.features h2 {
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 48px;
    letter-spacing: -0.5px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 48px;
}

.feature-group h3 {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-accent);
    margin-bottom: 20px;
}

.feature-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.feature-list li {
    font-size: 14px;
    padding: 10px 0;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text);
}

.feature-list li:last-child {
    border-bottom: none;
}

/* Specs */
.specs {
    padding: 80px 0 120px;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 48px;
}

.spec-group h3 {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-accent);
    margin-bottom: 20px;
}

.spec-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.spec-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border);
}

.spec-row:last-child {
    border-bottom: none;
}

.spec-row dt {
    font-size: 14px;
    color: var(--color-text-secondary);
    font-weight: 400;
}

.spec-row dd {
    font-size: 14px;
    font-weight: 500;
    text-align: right;
    max-width: 60%;
}

.spec-note {
    font-size: 12px;
    color: var(--color-text-secondary);
    font-weight: 400;
}

.spec-link {
    color: var(--color-accent);
    text-decoration: none;
    border-bottom: 1px solid rgba(196, 169, 98, 0.4);
    transition: border-color 0.2s;
}

.spec-link:hover {
    border-color: var(--color-accent);
}

/* Gallery */
.gallery {
    padding: 120px 0;
}

.gallery-filters {
    display: flex;
    gap: 8px;
    margin-bottom: 32px;
}

.filter-btn {
    font-family: var(--font);
    font-size: 13px;
    font-weight: 500;
    padding: 8px 18px;
    border-radius: 100px;
    border: 1px solid var(--color-border);
    background: transparent;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

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

.filter-btn.active {
    background: var(--color-text);
    color: var(--color-bg);
    border-color: var(--color-text);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 8px;
}

.gallery-item {
    aspect-ratio: 4/3;
    border-radius: 4px;
    overflow: hidden;
    cursor: pointer;
    position: relative;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.gallery-item:hover img {
    transform: scale(1.03);
}

.gallery-item.featured::after {
    content: 'Featured';
    position: absolute;
    top: 12px;
    left: 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 4px 10px;
    background: var(--color-accent);
    color: var(--color-bg);
    border-radius: 4px;
}

/* Contact */
.contact {
    padding: 120px 0;
    text-align: center;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
}

.contact-subtitle {
    font-size: 16px;
    color: var(--color-text-secondary);
    margin-top: -32px;
    margin-bottom: 40px;
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
}

.contact-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 32px;
    background: var(--color-surface-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    text-decoration: none;
    color: var(--color-text);
    transition: border-color 0.2s;
}

.contact-card:hover {
    border-color: var(--color-accent);
}

.contact-card svg {
    width: 20px;
    height: 20px;
    color: var(--color-accent);
}

.contact-card span {
    font-size: 15px;
    font-weight: 500;
}

.contact-name {
    margin-top: 24px;
    font-size: 14px;
    color: var(--color-text-secondary);
}

/* Footer */
.footer {
    padding: 32px 24px;
    text-align: center;
    font-size: 13px;
    color: var(--color-text-secondary);
    border-top: 1px solid var(--color-border);
}

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.95);
    align-items: center;
    justify-content: center;
}

.lightbox.active {
    display: flex;
}

.lightbox-content {
    max-width: 90vw;
    max-height: 90vh;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 4px;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 24px;
    font-size: 36px;
    color: white;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
    line-height: 1;
}

.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 48px;
    color: white;
    background: none;
    border: none;
    cursor: pointer;
    padding: 20px;
    z-index: 1001;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.lightbox-prev:hover,
.lightbox-next:hover {
    opacity: 1;
}

.lightbox-prev {
    left: 10px;
}

.lightbox-next {
    right: 10px;
}

/* Responsive */
@media (max-width: 768px) {
    .hero {
        height: auto;
        min-height: unset;
    }

    .hero-image {
        position: relative;
        padding-top: 60px;
    }

    .hero-image img {
        width: 100%;
        height: auto;
        object-fit: contain;
        object-position: center;
    }

    .hero-overlay {
        position: relative;
        background: var(--color-bg);
    }

    .hero-content {
        padding: 32px 20px 60px;
    }

    .highlights,
    .gallery {
        padding: 80px 0;
    }

    .specs {
        padding: 60px 0 80px;
    }

    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 4px;
    }

    .specs-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-info {
        flex-direction: column;
        align-items: center;
    }
}