/* ============================================
   LOYAL STUDIO — PHOTOGRAPHY PORTFOLIO
   CSS Custom Properties & Global Reset
   ============================================ */

:root {
    /* Color Palette — Deep Charcoal Dark Mode */
    --color-bg: #0a0a0a;
    --color-bg-elevated: #111111;
    --color-bg-card: #161616;
    --color-surface: #1a1a1a;
    
    --color-text-primary: #f5f5f5;
    --color-text-secondary: #a0a0a0;
    --color-text-muted: #666666;
    
    --color-accent: #c9a96e;        /* Warm gold accent */
    --color-accent-hover: #d4b87a;
    --color-accent-dim: rgba(201, 169, 110, 0.15);
    
    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-hover: rgba(255, 255, 255, 0.15);
    
    /* Typography */
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing Scale */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;
    --space-3xl: 8rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    
    /* Layout */
    --container-max: 1280px;
    --container-padding: 1.5rem;
    --navbar-height: 72px;
}

/* Reset & Base */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Playfair Display', var(--font-body);
    /* සිනමාටික් Gradient පසුබිම (මැද ලා පැහැති වන අතර දෙපැත්ත Deep Dark වේ) */
    background: radial-gradient(circle at center, #11141a 0%, #07080a 70%, #030405 100%) !important;
    color: #e5e5e7 !important;
    line-height: 1.8;
    overflow-x: hidden;
    letter-spacing: 0.5px;
}
h1, .portfolio-title {
    font-family: 'Playfair Display', serif;
    font-weight: 500;
    letter-spacing: -1px;
    text-transform: capitalize;
    background: linear-gradient(to right, #ffffff, #a3a3a3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.selected-works-tag {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: #cca43b !important;
}

.filter-button-class {
    background: transparent !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    color: #999999 !important;
    padding: 8px 20px;
    border-radius: 4px;
    transition: all 0.4s ease;
}

.filter-button-class:hover, .filter-button-class.active {
    border-color: #ffffff !important;
    color: #ffffff !important;
    background: rgba(255, 255, 255, 0.05) !important;
}
img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

ul {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

/* Focus styles for accessibility */
:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* Selection */
::selection {
    background: var(--color-accent-dim);
    color: var(--color-accent);
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section-header {
    margin-bottom: var(--space-xl);
}

.section-header.center {
    text-align: center;
}

.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--space-sm);
    color: var(--color-text-primary);
}

.section-desc {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    line-height: 1.7;
}

.section-header.center .section-desc {
    margin: 0 auto;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 1rem 2rem;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    border-radius: 2px;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

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

.btn-primary:hover {
    background: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(201, 169, 110, 0.2);
}

.btn-primary i {
    transition: transform var(--transition-base);
}

.btn-primary:hover i {
    transform: translateY(3px);
}

.btn-outline {
    border: 1px solid var(--color-border-hover);
    color: var(--color-text-primary);
}

.btn-outline:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background: var(--color-accent-dim);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* ============================================
   NAVIGATION — Sticky with scroll opacity
   ============================================ */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--navbar-height);
    z-index: 1000;
    transition: 
        background-color var(--transition-base),
        backdrop-filter var(--transition-base),
        box-shadow var(--transition-base);
}

/* Scrolled state — applied via JS */
.navbar.scrolled {
    background-color: rgba(10, 10, 10, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 var(--color-border);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
    letter-spacing: -0.02em;
}

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

/* Desktop Nav Links */
.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    position: relative;
    padding: 0.5rem 0;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-accent);
    transition: width var(--transition-base);
}

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

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Mobile Hamburger */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 0.5rem;
    z-index: 1001;
}

.hamburger-line {
    display: block;
    width: 24px;
    height: 1.5px;
    background: var(--color-text-primary);
    transition: all var(--transition-base);
    transform-origin: center;
}

/* Hamburger animation when menu is open */
.nav-toggle.active .hamburger-line:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg);
}

.nav-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active .hamburger-line:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg);
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    padding: var(--navbar-height) var(--container-padding) var(--space-xl);
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(201, 169, 110, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(201, 169, 110, 0.05) 0%, transparent 40%);
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(10, 10, 10, 0.3) 0%,
        rgba(10, 10, 10, 0.1) 50%,
        rgba(10, 10, 10, 0.8) 100%
    );
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-subtitle {
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 7vw, 5rem);
    font-weight: 600;
    line-height: 1.1;
    margin-bottom: var(--space-md);
    color: var(--color-text-primary);
}

.hero-title-accent {
    font-style: italic;
    font-weight: 400;
    color: var(--color-text-secondary);
}

.hero-description {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--color-text-secondary);
    max-width: 560px;
    margin: 0 auto var(--space-xl);
    line-height: 1.7;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    z-index: 2;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

.scroll-mouse {
    width: 24px;
    height: 38px;
    border: 1.5px solid var(--color-text-muted);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.scroll-wheel {
    width: 3px;
    height: 6px;
    background: var(--color-accent);
    border-radius: 2px;
    animation: scrollWheel 2s infinite;
}

@keyframes scrollWheel {
    0% { opacity: 1; transform: translateY(0); }
    100% { opacity: 0; transform: translateY(8px); }
}

.scroll-text {
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

/* ============================================
   PORTFOLIO SECTION — Masonry Grid Gallery
   ============================================ */

.portfolio {
    padding: var(--space-3xl) 0;
    background: var(--color-bg);
}

/* Filter Buttons */
.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
    justify-content: center;
}

.filter-btn {
    padding: 0.6rem 1.5rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: 2px;
    transition: all var(--transition-base);
    cursor: pointer;
}

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

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

/* Masonry Grid Layout */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    grid-auto-rows: 280px;
    grid-auto-flow: dense;
    gap: 1px; /* Hairline gap for editorial feel */
}

.gallery-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    background: var(--color-bg-elevated);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow), filter var(--transition-slow);
}

/* Span modifiers for masonry effect */
.gallery-item.wide {
    grid-column: span 2;
}

.gallery-item.tall {
    grid-row: span 2;
}

/* Hover overlay */
.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(10, 10, 10, 0.9) 0%,
        rgba(10, 10, 10, 0.3) 50%,
        transparent 100%
    );
    display: flex;
    align-items: flex-end;
    padding: var(--space-lg);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-item:hover img {
    transform: scale(1.08);
    filter: brightness(0.7);
}

.gallery-info h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--color-text-primary);
    transform: translateY(10px);
    transition: transform var(--transition-base);
}

.gallery-info p {
    font-size: 0.8rem;
    color: var(--color-accent);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: var(--space-sm);
    transform: translateY(10px);
    transition: transform var(--transition-base) 0.05s;
}

.gallery-view {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    transform: translateY(10px);
    transition: transform var(--transition-base) 0.1s;
}

.gallery-item:hover .gallery-info h3,
.gallery-item:hover .gallery-info p,
.gallery-item:hover .gallery-view {
    transform: translateY(0);
}

/* Hidden state for filtering */
.gallery-item.hidden {
    display: none;
}

/* ============================================
   ABOUT SECTION — Two Column Layout
   ============================================ */

.about {
    padding: var(--space-3xl) 0;
    background: var(--color-bg-elevated);
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.about-content {
    max-width: 560px;
}

.about-content .section-tag {
    margin-bottom: var(--space-sm);
}

.about-content .section-title {
    margin-bottom: var(--space-lg);
}

.about-text {
    margin-bottom: var(--space-xl);
}

.about-text .lead {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-style: italic;
    color: var(--color-text-primary);
    line-height: 1.5;
    margin-bottom: var(--space-md);
}

.about-text p {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
    line-height: 1.8;
}

/* Stats */
.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
    padding: var(--space-lg) 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.stat {
    text-align: left;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--color-accent);
    line-height: 1;
}

.stat-suffix {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-accent);
}

.stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: var(--space-xs);
    letter-spacing: 0.05em;
}

/* About Image */
.about-image-wrapper {
    position: relative;
}

.about-image {
    position: relative;
    border-radius: 2px;
    overflow: hidden;
}

.about-image img {
    width: 100%;
    height: auto;
    aspect-ratio: 3/4;
    object-fit: cover;
    filter: grayscale(20%) contrast(1.05);
    transition: filter var(--transition-slow);
}

.about-image:hover img {
    filter: grayscale(0%) contrast(1);
}

/* Decorative frame */
.image-frame {
    position: absolute;
    top: 20px;
    left: 20px;
    right: -20px;
    bottom: -20px;
    border: 1px solid var(--color-accent);
    border-radius: 2px;
    z-index: -1;
    opacity: 0.4;
    transition: all var(--transition-slow);
}

.about-image:hover .image-frame {
    top: 15px;
    left: 15px;
    right: -15px;
    bottom: -15px;
    opacity: 0.6;
}

/* ============================================
   CONTACT SECTION
   ============================================ */

.contact {
    padding: var(--space-3xl) 0;
    background: var(--color-bg);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--space-3xl);
    align-items: start;
}

/* Contact Form */
.contact-form {
    background: var(--color-bg-card);
    padding: var(--space-xl);
    border-radius: 4px;
    border: 1px solid var(--color-border);
}

.form-group {
    margin-bottom: var(--space-md);
    position: relative;
}

.form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xs);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 2px;
    color: var(--color-text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: all var(--transition-base);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-muted);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-dim);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Validation states */
.form-group.error input,
.form-group.error textarea {
    border-color: #e74c3c;
}

.form-error {
    display: none;
    font-size: 0.8rem;
    color: #e74c3c;
    margin-top: 0.25rem;
}

.form-group.error .form-error {
    display: block;
}

/* Success message */
.form-success {
    display: none;
    text-align: center;
    padding: var(--space-lg);
    margin-top: var(--space-md);
    background: rgba(39, 174, 96, 0.1);
    border: 1px solid rgba(39, 174, 96, 0.2);
    border-radius: 2px;
}

.form-success.show {
    display: block;
    animation: fadeInUp 0.5s ease;
}

.form-success i {
    font-size: 2.5rem;
    color: #27ae60;
    margin-bottom: var(--space-sm);
}

.form-success p {
    color: var(--color-text-secondary);
}

/* Contact Info Cards */
.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.info-card {
    background: var(--color-bg-card);
    padding: var(--space-lg);
    border-radius: 4px;
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

.info-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-2px);
}

.info-card i {
    font-size: 1.25rem;
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
}

.info-card h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.info-card a,
.info-card p {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.info-card a:hover {
    color: var(--color-accent);
}

/* Social Links */
.social-links {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.social-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    color: var(--color-text-secondary);
    font-size: 1rem;
    transition: all var(--transition-base);
}

.social-link:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background: var(--color-accent-dim);
    transform: translateY(-3px);
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    padding: var(--space-xl) 0;
    background: var(--color-bg-elevated);
    border-top: 1px solid var(--color-border);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    text-align: center;
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

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

.footer-copy {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* ============================================
   LIGHTBOX MODAL
   ============================================ */

.lightbox {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(5, 5, 5, 0.98);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

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

.lightbox-content {
    position: relative;
    max-width: 90vw;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 75vh;
    object-fit: contain;
    border-radius: 2px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
    transform: scale(0.95);
    transition: transform var(--transition-slow);
}

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

.lightbox-caption {
    margin-top: var(--space-md);
    text-align: center;
    transform: translateY(10px);
    opacity: 0;
    transition: all var(--transition-base) 0.2s;
}

.lightbox.active .lightbox-caption {
    transform: translateY(0);
    opacity: 1;
}

.lightbox-caption h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-text-primary);
    margin-bottom: 0.25rem;
}

.lightbox-caption p {
    font-size: 0.85rem;
    color: var(--color-accent);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* Close button */
.lightbox-close {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    font-size: 1.5rem;
    border-radius: 50%;
    transition: all var(--transition-fast);
    z-index: 2001;
}

.lightbox-close:hover {
    color: var(--color-text-primary);
    background: var(--color-surface);
}

/* Navigation arrows */
.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    font-size: 1.25rem;
    border-radius: 50%;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    transition: all var(--transition-fast);
    z-index: 2001;
}

.lightbox-nav:hover {
    color: var(--color-text-primary);
    border-color: var(--color-accent);
    background: var(--color-accent-dim);
}

.lightbox-prev {
    left: var(--space-lg);
}

.lightbox-next {
    right: var(--space-lg);
}

/* Image counter */
.lightbox-counter {
    position: absolute;
    bottom: var(--space-lg);
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.85rem;
    color: var(--color-text-muted);
    letter-spacing: 0.1em;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* Tablet (max-width: 1024px) */
@media (max-width: 1024px) {
    .about-grid {
        gap: var(--space-xl);
    }
    
    .contact-grid {
        gap: var(--space-xl);
    }
    
    .gallery-item.wide {
        grid-column: span 1;
    }
}

/* Mobile (max-width: 768px) */
@media (max-width: 768px) {
    :root {
        --container-padding: 1.25rem;
        --space-3xl: 5rem;
    }
    
    /* Mobile Navigation */
    .nav-toggle {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        max-width: 320px;
        height: 100vh;
        background: var(--color-bg-elevated);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: var(--space-xl);
        transition: right var(--transition-slow);
        border-left: 1px solid var(--color-border);
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .nav-link {
        font-size: 1.1rem;
    }
    
    /* Hero */
    .hero-title {
        font-size: clamp(2rem, 10vw, 3rem);
    }
    
    /* About */
    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .about-image-wrapper {
        order: -1;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .about-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-md);
    }
    
    .stat-number {
        font-size: 1.75rem;
    }
    
    /* Portfolio */
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 200px;
    }
    
    .gallery-item.tall {
        grid-row: span 2;
    }
    
    .filter-buttons {
        gap: 0.5rem;
    }
    
    .filter-btn {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }
    
    /* Contact */
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-form {
        padding: var(--space-lg);
    }
    
    /* Lightbox */
    .lightbox-nav {
        width: 44px;
        height: 44px;
        font-size: 1rem;
    }
    
    .lightbox-prev {
        left: var(--space-sm);
    }
    
    .lightbox-next {
        right: var(--space-sm);
    }
    
    .lightbox-close {
        top: var(--space-sm);
        right: var(--space-sm);
    }
}

/* Small Mobile (max-width: 480px) */
@media (max-width: 480px) {
    .gallery-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 280px;
    }
    
    .gallery-item.wide,
    .gallery-item.tall {
        grid-column: span 1;
        grid-row: span 1;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-lg);
    }
    
    .stat {
        text-align: center;
    }
    
    .section-title {
        font-size: 2rem;
    }
}

/* ============================================
   REDUCED MOTION
   ============================================ */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}