:root {
    /* Color Palette - Charcoal & Luxury */
    --color-bg: #0d0d0d;
    --color-surface: #1a1a1a;
    --color-surface-light: #2a2a2a;
    --color-text-main: #ffffff;
    --color-text-muted: #a0a0a0;
    --color-accent: #ffffff;
    --color-accent-muted: #d1d1d1;

    /* Typography */
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-display: 'Playfair Display', serif;

    /* Spacing & Sizing */
    --section-padding: clamp(4rem, 10vw, 8rem);
    --container-width: 1200px;
    --transition-smooth: cubic-bezier(0.25, 1, 0.5, 1);
}

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

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

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

/* Typography */
h1, h2, h3, .display-text {
    font-family: var(--font-display);
    font-weight: 400;
    line-height: 1.1;
}

.highlight {
    color: var(--color-accent);
    font-style: italic;
}

/* Header & Nav */
.site-header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    backdrop-filter: blur(10px);
    background: rgba(13, 13, 13, 0.7);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo a {
    font-family: var(--font-display);
    font-size: 1.25rem;
    letter-spacing: 0.2em;
    color: var(--color-text-main);
    text-decoration: none;
    font-weight: 600;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-link {
    text-decoration: none;
    color: var(--color-text-muted);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: color 0.3s var(--transition-smooth);
}

.nav-link:hover, .nav-link.active {
    color: var(--color-accent);
}

/* Hero Section */
.hero {
    height: 100vh;
    position: relative;
    overflow: hidden;
}

.hero-visual {
    height: 100%;
    display: grid;
    place-items: center;
    position: relative;
}

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

.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.6);
}

.hero-content {
    text-align: center;
    max-width: 800px;
    padding: 0 2rem;
    z-index: 1;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    margin-bottom: 1.5rem;
    opacity: 0;
    transform: translateY(30px);
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--color-text-muted);
    margin-bottom: 3rem;
    opacity: 0;
    transform: translateY(30px);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    text-decoration: none;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: all 0.3s var(--transition-smooth);
    cursor: pointer;
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-bg);
    font-weight: 600;
}

.btn-primary:hover {
    background: var(--color-accent-muted);
    transform: translateY(-2px);
}

/* Brand Intro */
.brand-intro {
    padding: var(--section-padding) 0;
}

.brand-text-wrapper {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: 2rem;
    opacity: 0;
}

.brand-copy {
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    color: var(--color-text-muted);
    line-height: 1.8;
    opacity: 0;
}

/* Featured Preview */
.featured-preview {
    padding-bottom: var(--section-padding);
}

.preview-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.preview-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    text-decoration: none;
    display: block;
}

.preview-image {
    aspect-ratio: 3/4;
    overflow: hidden;
}

.preview-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s var(--transition-smooth);
}

.preview-item:hover .preview-image img {
    transform: scale(1.05);
}

.preview-info {
    padding: 1.5rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.preview-info h3 {
    font-size: 1.5rem;
}

.text-link {
    color: var(--color-text-main);
    text-decoration: none;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Footer */
.site-footer {
    padding: 4rem 0 2rem;
    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 h4 {
    font-family: var(--font-display);
    letter-spacing: 0.2em;
    margin-bottom: 0.5rem;
}

.footer-brand p {
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

.footer-links, .footer-social {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a, .footer-social a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.3s ease;
}

.footer-links a:hover, .footer-social a:hover {
    color: var(--color-accent);
}

.footer-bottom {
    text-align: center;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    .preview-grid {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .about-grid, .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

/* Page Specific Layouts */
.page-hero {
    height: 40vh;
    display: grid;
    place-items: center;
    text-align: center;
}

.page-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    opacity: 0;
    transform: translateY(30px);
}

/* About Page */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-image img {
    width: 100%;
    height: auto;
    filter: grayscale(0.2);
}

.about-text p {
    margin-bottom: 1.5rem;
    color: var(--color-text-muted);
    font-size: 1.125rem;
}

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

.service-card {
    background: var(--color-surface);
    padding: 3rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: transform 0.3s var(--transition-smooth), border-color 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

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

.service-card h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.service-card p {
    color: var(--color-text-muted);
    margin: 0;
}

@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
}

/* Contact Page */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 6rem;
    padding: 4rem 0;
}

.contact-info h2 {
    font-size: 3rem;
    margin-bottom: 2rem;
}

.contact-info p {
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
    font-size: 1.25rem;
}

.contact-form-container {
    background: var(--color-surface);
    padding: 3rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.contact-form {
    display: grid;
    gap: 2rem;
}

.form-group {
    display: grid;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
}

.form-group input, .form-group select, .form-group textarea {
    background: var(--color-surface);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
    padding: 1rem;
    font-family: var(--font-main);
    outline: none;
    transition: border-color 0.3s ease;
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--color-accent);
}

/* Portfolio Page */
.portfolio-hero {
    padding: 8rem 0 4rem;
    text-align: center;
}

.portfolio-switcher {
    display: inline-flex;
    position: relative;
    background: var(--color-surface);
    padding: 0.5rem;
    border-radius: 100px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 3rem;
}

.switch-btn {
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    padding: 0.75rem 2rem;
    cursor: pointer;
    font-family: var(--font-main);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    z-index: 2;
    transition: color 0.3s ease;
}

.switch-btn.active {
    color: var(--color-text-main);
}

.switch-slider {
    position: absolute;
    top: 0.5rem;
    left: 0.5rem;
    width: calc(50% - 0.5rem);
    height: calc(100% - 1rem);
    background: var(--color-accent);
    border-radius: 100px;
    transition: transform 0.4s var(--transition-smooth);
    z-index: 1;
}

/* Gallery View */
.portfolio-viewer {
    position: relative;
    width: 100%;
    min-height: 80vh;
}

.gallery-page {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.gallery-page.active {
    opacity: 1;
    visibility: visible;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    padding: 2rem 0 6rem;
}

.gallery-item {
    aspect-ratio: 3/4;
    overflow: hidden;
    cursor: pointer;
    background: var(--color-surface);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--transition-smooth);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

/* Lightbox */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.95);
    z-index: 2000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s var(--transition-smooth);
    backdrop-filter: blur(10px);
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-img {
    max-width: 90%;
    max-height: 90vh;
    object-fit: contain;
    transform: scale(0.9);
    transition: transform 0.4s var(--transition-smooth);
}

.lightbox.active .lightbox-img {
    transform: scale(1);
}

.lightbox-close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    font-size: 3rem;
    color: white;
    cursor: pointer;
    z-index: 2100;
}