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

:root {
    --deep-onyx: #0A0A0C;
    --graphite-black: #111113;
    --industrial-charcoal: #1F1F22;
    --smoked-steel: #2A2A2F;
    --matte-ivory: #F4F4F6;
    --metallic-gold: #B6934E;
    --print-cyan: #3B7DD8;
    --print-magenta: #E65045;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    --shadow-deep: 0 20px 60px rgba(0, 0, 0, 0.8);
    --shadow-card: 0 10px 40px rgba(0, 0, 0, 0.6);
    --shadow-hover: 0 15px 50px rgba(182, 147, 78, 0.3);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--deep-onyx);
    color: var(--matte-ivory);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    margin-bottom: var(--spacing-md);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--spacing-md);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: var(--spacing-sm);
}

p {
    font-size: clamp(1rem, 2vw, 1.125rem);
    margin-bottom: var(--spacing-sm);
    color: rgba(244, 244, 246, 0.8);
}

a {
    color: var(--metallic-gold);
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    color: #D4B87A;
    text-shadow: 0 0 10px rgba(182, 147, 78, 0.5);
}

header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 12, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(182, 147, 78, 0.1);
    z-index: 1000;
    padding: var(--spacing-sm) 0;
}

nav {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--metallic-gold);
    letter-spacing: 0.05em;
}

.nav-links {
    display: flex;
    gap: var(--spacing-md);
    list-style: none;
}

.nav-links a {
    color: var(--matte-ivory);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-bottom: 2px solid transparent;
    transition: all 0.3s ease;
}

.nav-links a:hover {
    border-bottom-color: var(--metallic-gold);
    color: var(--metallic-gold);
}

.burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
    padding: var(--spacing-xs);
}

.burger span {
    width: 25px;
    height: 2px;
    background: var(--matte-ivory);
    transition: all 0.3s ease;
}

.burger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.burger.active span:nth-child(2) {
    opacity: 0;
}

.burger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--deep-onyx) 0%, var(--graphite-black) 100%);
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(90deg, transparent 0%, rgba(182, 147, 78, 0.05) 50%, transparent 100%),
        radial-gradient(circle at 50% 50%, rgba(182, 147, 78, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-md);
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero h1 {
    background: linear-gradient(135deg, var(--matte-ivory) 0%, var(--metallic-gold) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-md);
}

.hero p {
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
    color: rgba(244, 244, 246, 0.9);
}

.card-mockup {
    width: 100%;
    max-width: 400px;
    height: 250px;
    margin: var(--spacing-lg) auto;
    background: linear-gradient(135deg, var(--industrial-charcoal) 0%, var(--smoked-steel) 100%);
    border: 2px solid var(--metallic-gold);
    box-shadow: var(--shadow-deep), 0 0 40px rgba(182, 147, 78, 0.2);
    transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
    transition: all 0.5s ease;
    position: relative;
    overflow: hidden;
}

.card-mockup::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.card-mockup:hover {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg) scale(1.05);
    box-shadow: var(--shadow-hover);
}

.card-mockup:hover::before {
    left: 100%;
}

.btn-primary {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    background: linear-gradient(135deg, var(--metallic-gold) 0%, #D4B87A 100%);
    color: var(--deep-onyx);
    font-weight: 700;
    font-size: 1.125rem;
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-card);
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
    color: var(--deep-onyx);
}

section {
    padding: var(--spacing-xl) var(--spacing-md);
    max-width: 1400px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--metallic-gold), transparent);
    margin: var(--spacing-sm) auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.service-card {
    background: var(--graphite-black);
    border: 1px solid rgba(182, 147, 78, 0.2);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-card);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--metallic-gold), transparent);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--metallic-gold);
    box-shadow: var(--shadow-hover);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card h3 {
    color: var(--metallic-gold);
    margin-bottom: var(--spacing-sm);
}

.service-icon {
    width: 60px;
    height: 60px;
    margin-bottom: var(--spacing-sm);
    color: var(--metallic-gold);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.benefit-item {
    text-align: center;
    padding: var(--spacing-md);
}

.benefit-item h3 {
    color: var(--metallic-gold);
    margin-bottom: var(--spacing-xs);
}

.portfolio-masonry {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.portfolio-item {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
    border: 1px solid rgba(182, 147, 78, 0.2);
    box-shadow: var(--shadow-card);
    transition: all 0.3s ease;
}

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.portfolio-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(182, 147, 78, 0.1), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.portfolio-item:hover {
    transform: translateY(-5px);
    border-color: var(--metallic-gold);
    box-shadow: var(--shadow-hover);
}

.portfolio-item:hover img {
    transform: scale(1.1);
}

.portfolio-item:hover::after {
    opacity: 1;
}

.cta-section {
    background: linear-gradient(135deg, var(--graphite-black) 0%, var(--deep-onyx) 100%);
    border-top: 2px solid var(--metallic-gold);
    border-bottom: 2px solid var(--metallic-gold);
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
    margin: var(--spacing-xl) 0;
}

.cta-section h2 {
    color: var(--metallic-gold);
    margin-bottom: var(--spacing-md);
}

.services-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.service-list-item {
    padding: var(--spacing-md);
    border-left: 3px solid var(--metallic-gold);
    background: var(--graphite-black);
    margin-bottom: var(--spacing-sm);
}

.service-list-item h3 {
    color: var(--print-cyan);
    margin-bottom: var(--spacing-xs);
}

.service-list-item ul {
    list-style: none;
    padding-left: var(--spacing-md);
}

.service-list-item li {
    padding: var(--spacing-xs) 0;
    color: rgba(244, 244, 246, 0.8);
    position: relative;
}

.service-list-item li::before {
    content: '→';
    position: absolute;
    left: -20px;
    color: var(--print-magenta);
}

.divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(182, 147, 78, 0.3), transparent);
    margin: var(--spacing-md) 0;
}

.materials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.material-block {
    position: relative;
    aspect-ratio: 4/3;
    border: 2px solid rgba(182, 147, 78, 0.2);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: all 0.3s ease;
}

.material-block img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.material-block::after {
    content: attr(data-material);
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(10, 10, 12, 0.9), transparent);
    padding: var(--spacing-md);
    color: var(--matte-ivory);
    font-weight: 600;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.material-block:hover {
    border-color: var(--metallic-gold);
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.material-block:hover::after {
    transform: translateY(0);
}

.portfolio-asymmetric {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.portfolio-wide {
    grid-column: 1;
    aspect-ratio: 16/9;
}

.portfolio-stack {
    grid-column: 2;
    display: grid;
    gap: var(--spacing-md);
}

.portfolio-stack-item {
    aspect-ratio: 4/3;
}

.portfolio-item-alt {
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(182, 147, 78, 0.2);
    box-shadow: var(--shadow-card);
    transition: all 0.3s ease;
}

.portfolio-item-alt img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.portfolio-item-alt::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(182, 147, 78, 0.2), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.portfolio-item-alt:hover {
    transform: scale(1.02);
    border-color: var(--metallic-gold);
    box-shadow: var(--shadow-hover);
}

.portfolio-item-alt:hover::before {
    opacity: 1;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.contact-form-panel {
    background: var(--graphite-black);
    border: 2px solid var(--metallic-gold);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-card);
}

.contact-image-panel {
    position: relative;
    overflow: hidden;
    border: 2px solid rgba(182, 147, 78, 0.2);
}

.contact-image-panel img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.contact-image-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(182, 147, 78, 0.1), transparent);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--metallic-gold);
    font-weight: 600;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    background: var(--industrial-charcoal);
    border: 1px solid rgba(182, 147, 78, 0.2);
    color: var(--matte-ivory);
    font-family: 'DM Sans', sans-serif;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--metallic-gold);
    box-shadow: 0 0 10px rgba(182, 147, 78, 0.3);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    margin-top: 4px;
}

.checkbox-group label {
    font-weight: normal;
    color: rgba(244, 244, 246, 0.8);
    font-size: 0.9rem;
}

.thank-you-card {
    max-width: 600px;
    margin: var(--spacing-xl) auto;
    padding: var(--spacing-xl);
    background: var(--graphite-black);
    border: 2px solid var(--metallic-gold);
    box-shadow: var(--shadow-deep);
    text-align: center;
}

.thank-you-card h1 {
    color: var(--metallic-gold);
    margin-bottom: var(--spacing-md);
}

.error-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--deep-onyx);
    position: relative;
}

.error-page::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 2px;
    height: 200px;
    background: linear-gradient(180deg, transparent, var(--metallic-gold), transparent);
    opacity: 0.5;
}

.error-page h1 {
    color: var(--metallic-gold);
    margin-bottom: var(--spacing-md);
    font-size: clamp(3rem, 8vw, 6rem);
}

.error-page p {
    font-size: clamp(1.125rem, 3vw, 1.5rem);
    margin-bottom: var(--spacing-lg);
}

footer {
    background: var(--graphite-black);
    border-top: 1px solid rgba(182, 147, 78, 0.2);
    padding: var(--spacing-lg) var(--spacing-md);
    text-align: center;
    margin-top: var(--spacing-xl);
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.footer-section h3 {
    color: var(--metallic-gold);
    margin-bottom: var(--spacing-sm);
    font-size: 1.25rem;
}

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

.footer-section a {
    color: rgba(244, 244, 246, 0.7);
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--metallic-gold);
}

.footer-bottom {
    border-top: 1px solid rgba(182, 147, 78, 0.1);
    padding-top: var(--spacing-md);
    color: rgba(244, 244, 246, 0.6);
    font-size: 0.9rem;
}

.legal-content {
    max-width: 900px;
    margin: var(--spacing-xl) auto;
    padding: var(--spacing-lg);
    background: var(--graphite-black);
    border: 1px solid rgba(182, 147, 78, 0.2);
    box-shadow: var(--shadow-card);
}

.legal-content h1 {
    color: var(--metallic-gold);
    margin-bottom: var(--spacing-lg);
}

.legal-content h2 {
    color: var(--metallic-gold);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    font-size: 1.5rem;
}

.legal-content p {
    margin-bottom: var(--spacing-sm);
}

.legal-content ul {
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.legal-content li {
    margin-bottom: var(--spacing-xs);
    color: rgba(244, 244, 246, 0.8);
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background: var(--graphite-black);
        flex-direction: column;
        padding: var(--spacing-md);
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        border-bottom: 1px solid rgba(182, 147, 78, 0.2);
    }
    
    .nav-links.active {
        transform: translateX(0);
    }
    
    .burger {
        display: flex;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
    }
    
    .portfolio-asymmetric {
        grid-template-columns: 1fr;
    }
    
    .portfolio-wide {
        grid-column: 1;
    }
    
    .portfolio-stack {
        grid-column: 1;
    }
    
    .services-list {
        grid-template-columns: 1fr;
    }
    
    .hero-content {
        padding: var(--spacing-lg) var(--spacing-sm);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .legal-content {
        padding: var(--spacing-md);
    }
    
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .testimonials-layout,
    section[id] > div[style*="grid-template-columns: 1fr 1fr"],
    section[id] > div[style*="grid-template-columns: 2fr 1fr"],
    section[id] > div[style*="grid-template-columns: repeat(2"],
    section[id] > div[style*="grid-template-columns: repeat(3"],
    section[id] > div[style*="grid-template-columns: repeat(4"] {
        grid-template-columns: 1fr !important;
    }
}

@media (max-width: 320px) {
    section {
        padding: var(--spacing-md) var(--spacing-xs);
    }
    
    .hero {
        padding-top: 80px;
        min-height: 80vh;
    }
    
    .hero-content {
        padding: var(--spacing-md) var(--spacing-xs);
    }
    
    .services-grid,
    .benefits-grid,
    .materials-grid,
    .portfolio-masonry {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .service-card,
    .benefit-item {
        padding: var(--spacing-sm);
    }
    
    .btn-primary {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: 1rem;
    }
    
    .logo {
        font-size: 1rem;
    }
    
    nav {
        padding: 0 var(--spacing-sm);
    }
    
    .contact-form-panel {
        padding: var(--spacing-md);
    }
    
    .footer-content {
        gap: var(--spacing-sm);
    }
    
    .legal-content {
        padding: var(--spacing-sm);
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    h3 {
        font-size: 1.25rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .testimonials-layout,
    section[id] > div[style*="grid-template-columns"] {
        grid-template-columns: 1fr !important;
    }
    
    section[id] > div[style*="grid-template-columns: repeat(4"] {
        grid-template-columns: 1fr !important;
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}