/* =============================================
   SHADESOFSHREY - Apple & Zara Inspired Design
   ============================================= */

/* CSS Custom Properties */
:root {
    /* Colors */
    --color-black: #000000;
    --color-white: #ffffff;
    --color-gray-100: #f5f5f7;
    --color-gray-200: #e8e8ed;
    --color-gray-300: #d2d2d7;
    --color-gray-400: #86868b;
    --color-gray-500: #6e6e73;
    --color-gray-600: #424245;
    --color-gray-700: #1d1d1f;

    /* Typography - Zara Inspired */
    --font-primary: 'Helvetica Neue', 'Arial', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-accent: 'Times New Roman', 'Georgia', serif;

    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 2rem;
    --text-4xl: 2.5rem;
    --text-5xl: 3.5rem;
    --text-6xl: 5rem;
    --text-7xl: 7rem;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 5rem;
    --space-3xl: 8rem;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-slower: 0.8s cubic-bezier(0.16, 1, 0.3, 1);

    /* Layout */
    --max-width: 1400px;
    --nav-height: 60px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-black);
    color: var(--color-white);
    line-height: 1.6;
    font-weight: 300;
    letter-spacing: 0.02em;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background-color: var(--color-white);
    color: var(--color-black);
}

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

a:hover {
    opacity: 0.7;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

/* Container */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* Section Base */
.section {
    min-height: 100vh;
    padding: var(--space-3xl) 0;
    position: relative;
}

.section-label {
    display: block;
    font-size: var(--text-xs);
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--color-gray-400);
    margin-bottom: var(--space-lg);
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-slower);
}

.section-title {
    font-size: var(--text-5xl);
    font-weight: 200;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-sm);
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--transition-slower);
    transition-delay: 0.1s;
}

.section-subtitle {
    font-size: var(--text-lg);
    color: var(--color-gray-400);
    font-weight: 300;
    margin-bottom: var(--space-2xl);
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-slower);
    transition-delay: 0.2s;
}

.section-label.visible,
.section-title.visible,
.section-subtitle.visible {
    opacity: 1;
    transform: translateY(0);
}

/* =============================================
   NAVIGATION
   ============================================= */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-lg);
    z-index: 1000;
    transition: background-color var(--transition-base), backdrop-filter var(--transition-base);
}

.nav.scrolled {
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.nav-logo {
    font-size: var(--text-sm);
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: lowercase;
}

.nav-menu {
    display: flex;
    gap: var(--space-lg);
    list-style: none;
}

.nav-menu a {
    font-size: var(--text-xs);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-gray-300);
    transition: color var(--transition-fast);
}

.nav-menu a:hover {
    color: var(--color-white);
    opacity: 1;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    width: 24px;
    height: 20px;
    justify-content: center;
}

.nav-toggle span {
    display: block;
    width: 100%;
    height: 1px;
    background-color: var(--color-white);
    transition: all var(--transition-base);
}

.nav-toggle.active span:first-child {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:last-child {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* =============================================
   SECTION 1: HERO
   ============================================= */
.hero {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 0;
    position: relative;
    overflow: hidden;
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 2;
}

.hero-text {
    margin-bottom: var(--space-3xl);
}

.hero-greeting {
    display: block;
    font-size: var(--text-xs);
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--color-gray-400);
    margin-bottom: var(--space-lg);
    opacity: 0;
    animation: fadeInUp 1s ease forwards;
    animation-delay: 0.2s;
}

.hero-title {
    font-size: var(--text-7xl);
    font-weight: 100;
    line-height: 1;
    letter-spacing: -0.03em;
}

.title-line {
    display: block;
    opacity: 0;
    transform: translateY(50px);
    transition: all var(--transition-slower);
}

.title-line.visible {
    opacity: 1;
    transform: translateY(0);
}

.title-line.accent {
    font-family: var(--font-accent);
    font-style: italic;
    font-weight: 400;
}

.hero-tagline {
    margin-top: var(--space-xl);
    font-size: var(--text-sm);
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--color-gray-400);
    opacity: 0;
    transition: opacity var(--transition-slower);
}

.hero-tagline.visible {
    opacity: 1;
}

.scroll-indicator {
    position: absolute;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
}

.scroll-indicator span {
    font-size: var(--text-xs);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-gray-500);
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--color-white), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

.hero-grain {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    opacity: 0.03;
    pointer-events: none;
}

/* =============================================
   SECTION 2: PHILOSOPHY
   ============================================= */
.philosophy {
    display: flex;
    align-items: center;
}

.philosophy-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.philosophy-quote {
    position: relative;
    opacity: 0;
    transform: translateY(40px);
    transition: all var(--transition-slower);
}

.philosophy-quote.visible {
    opacity: 1;
    transform: translateY(0);
}

.quote-mark {
    position: absolute;
    top: -40px;
    left: -20px;
    font-size: 8rem;
    font-family: var(--font-accent);
    color: var(--color-gray-700);
    line-height: 1;
}

.philosophy-quote p {
    font-family: var(--font-accent);
    font-size: var(--text-4xl);
    font-weight: 400;
    font-style: italic;
    line-height: 1.4;
    letter-spacing: 0;
}

.philosophy-text {
    opacity: 0;
    transform: translateY(40px);
    transition: all var(--transition-slower);
    transition-delay: 0.2s;
}

.philosophy-text.visible {
    opacity: 1;
    transform: translateY(0);
}

.philosophy-text h2 {
    font-size: var(--text-xs);
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--color-gray-400);
    margin-bottom: var(--space-md);
}

.philosophy-text p {
    color: var(--color-gray-300);
    margin-bottom: var(--space-md);
    font-size: var(--text-lg);
}

/* =============================================
   SECTION 3: WORKS
   ============================================= */
.works-filter {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
}

.filter-btn {
    font-size: var(--text-xs);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-gray-500);
    padding: var(--space-xs) var(--space-md);
    border: 1px solid transparent;
    border-radius: 100px;
    transition: all var(--transition-base);
}

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

.filter-btn.active {
    color: var(--color-white);
    border-color: var(--color-white);
}

.works-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.work-card {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
    cursor: pointer;
    opacity: 0;
    transform: translateY(40px);
    transition: all var(--transition-slower);
}

.work-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.work-card:nth-child(1) { transition-delay: 0.1s; }
.work-card:nth-child(2) { transition-delay: 0.2s; }
.work-card:nth-child(3) { transition-delay: 0.3s; }
.work-card:nth-child(4) { transition-delay: 0.4s; }
.work-card:nth-child(5) { transition-delay: 0.5s; }
.work-card:nth-child(6) { transition-delay: 0.6s; }

.work-image {
    width: 100%;
    height: 100%;
    background-color: var(--color-gray-700);
    transition: transform var(--transition-slow);
}

.work-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-4xl);
    font-weight: 100;
    color: var(--color-gray-600);
    background: linear-gradient(135deg, var(--color-gray-700), var(--color-black));
}

.work-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-lg);
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
    transform: translateY(100%);
    transition: transform var(--transition-base);
}

.work-card:hover .work-image {
    transform: scale(1.05);
}

.work-card:hover .work-info {
    transform: translateY(0);
}

.work-category {
    font-size: var(--text-xs);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-gray-400);
    display: block;
    margin-bottom: var(--space-xs);
}

.work-info h3 {
    font-size: var(--text-xl);
    font-weight: 400;
    margin-bottom: var(--space-xs);
}

.work-info p {
    font-size: var(--text-sm);
    color: var(--color-gray-400);
}

/* =============================================
   SECTION 4: GALLERY
   ============================================= */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 250px;
    gap: var(--space-sm);
}

.gallery-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    opacity: 0;
    transform: scale(0.95);
    transition: all var(--transition-slower);
}

.gallery-item.visible {
    opacity: 1;
    transform: scale(1);
}

.gallery-item:nth-child(1) { transition-delay: 0.05s; }
.gallery-item:nth-child(2) { transition-delay: 0.1s; }
.gallery-item:nth-child(3) { transition-delay: 0.15s; }
.gallery-item:nth-child(4) { transition-delay: 0.2s; }
.gallery-item:nth-child(5) { transition-delay: 0.25s; }
.gallery-item:nth-child(6) { transition-delay: 0.3s; }
.gallery-item:nth-child(7) { transition-delay: 0.35s; }
.gallery-item:nth-child(8) { transition-delay: 0.4s; }

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

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

.gallery-item.wide {
    grid-column: span 2;
}

.gallery-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-gray-700), var(--color-gray-600));
    transition: transform var(--transition-slow);
}

.gallery-placeholder span {
    font-size: var(--text-2xl);
    font-weight: 100;
    color: var(--color-gray-500);
}

.gallery-item:hover .gallery-placeholder {
    transform: scale(1.1);
}

/* =============================================
   SECTION 5: JOURNAL
   ============================================= */
.journal-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

.journal-card {
    padding: var(--space-xl);
    border: 1px solid var(--color-gray-700);
    transition: all var(--transition-base);
    opacity: 0;
    transform: translateY(40px);
    transition: all var(--transition-slower);
}

.journal-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.journal-card:nth-child(1) { transition-delay: 0.1s; }
.journal-card:nth-child(2) { transition-delay: 0.2s; }
.journal-card:nth-child(3) { transition-delay: 0.3s; }
.journal-card:nth-child(4) { transition-delay: 0.4s; }

.journal-card:hover {
    border-color: var(--color-gray-500);
    background-color: rgba(255, 255, 255, 0.02);
}

.journal-card.featured {
    grid-column: span 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    padding: 0;
    border: none;
}

.journal-card.featured .journal-image {
    aspect-ratio: 16/10;
}

.journal-card.featured .journal-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--space-xl);
}

.journal-image {
    background-color: var(--color-gray-700);
}

.journal-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-sm);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-gray-500);
    background: linear-gradient(135deg, var(--color-gray-700), var(--color-black));
}

.journal-meta {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
    flex-wrap: wrap;
}

.journal-tag {
    font-size: var(--text-xs);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-white);
    background-color: var(--color-gray-700);
    padding: 4px 12px;
    border-radius: 2px;
}

.journal-date,
.journal-read {
    font-size: var(--text-xs);
    letter-spacing: 0.1em;
    color: var(--color-gray-500);
}

.journal-content h3 {
    font-size: var(--text-2xl);
    font-weight: 400;
    margin-bottom: var(--space-sm);
    line-height: 1.3;
}

.journal-content p {
    color: var(--color-gray-400);
    font-size: var(--text-base);
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.journal-link {
    font-size: var(--text-xs);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-white);
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
}

.journal-link::after {
    content: '';
    width: 20px;
    height: 1px;
    background-color: var(--color-white);
    transition: width var(--transition-base);
}

.journal-link:hover::after {
    width: 40px;
}

/* =============================================
   SECTION 6: JOURNEY
   ============================================= */
.timeline {
    position: relative;
    padding-left: var(--space-2xl);
    margin-bottom: var(--space-3xl);
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 1px;
    background: linear-gradient(to bottom, var(--color-white), var(--color-gray-700));
}

.timeline-item {
    position: relative;
    padding-bottom: var(--space-2xl);
    opacity: 0;
    transform: translateX(-20px);
    transition: all var(--transition-slower);
}

.timeline-item.visible {
    opacity: 1;
    transform: translateX(0);
}

.timeline-item:nth-child(1) { transition-delay: 0.1s; }
.timeline-item:nth-child(2) { transition-delay: 0.2s; }
.timeline-item:nth-child(3) { transition-delay: 0.3s; }
.timeline-item:nth-child(4) { transition-delay: 0.4s; }

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: calc(-1 * var(--space-2xl) - 4px);
    top: 0;
    width: 9px;
    height: 9px;
    background-color: var(--color-white);
    border-radius: 50%;
}

.timeline-year {
    font-size: var(--text-xs);
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--color-gray-400);
    display: block;
    margin-bottom: var(--space-sm);
}

.timeline-content h3 {
    font-size: var(--text-2xl);
    font-weight: 400;
    margin-bottom: var(--space-sm);
}

.timeline-content p {
    color: var(--color-gray-400);
    font-size: var(--text-base);
}

.skills-section h3 {
    font-size: var(--text-xs);
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--color-gray-400);
    margin-bottom: var(--space-xl);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.skill-item {
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-slower);
}

.skill-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.skill-item:nth-child(1) { transition-delay: 0.1s; }
.skill-item:nth-child(2) { transition-delay: 0.15s; }
.skill-item:nth-child(3) { transition-delay: 0.2s; }
.skill-item:nth-child(4) { transition-delay: 0.25s; }

.skill-name {
    font-size: var(--text-sm);
    color: var(--color-gray-300);
    display: block;
    margin-bottom: var(--space-xs);
}

.skill-bar {
    height: 2px;
    background-color: var(--color-gray-700);
    position: relative;
    overflow: hidden;
}

.skill-progress {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: var(--progress);
    background-color: var(--color-white);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.skill-item.visible .skill-progress {
    transform: scaleX(1);
}

/* =============================================
   SECTION 7: PLAYGROUND
   ============================================= */
.playground-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.playground-card {
    aspect-ratio: 16/10;
    border: 1px solid var(--color-gray-700);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(40px);
}

.playground-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.playground-card:nth-child(1) { transition-delay: 0.1s; }
.playground-card:nth-child(2) { transition-delay: 0.2s; }
.playground-card:nth-child(3) { transition-delay: 0.3s; }
.playground-card:nth-child(4) { transition-delay: 0.4s; }

.playground-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(255, 255, 255, 0.05), transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.playground-card:hover {
    border-color: var(--color-gray-500);
}

.playground-card:hover::before {
    opacity: 1;
}

.playground-content {
    text-align: center;
    padding: var(--space-lg);
    position: relative;
    z-index: 1;
}

.playground-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--space-md);
}

.playground-icon svg {
    width: 100%;
    height: 100%;
    color: var(--color-gray-400);
    transition: color var(--transition-base);
}

.playground-card:hover .playground-icon svg {
    color: var(--color-white);
}

.playground-content h3 {
    font-size: var(--text-xl);
    font-weight: 400;
    margin-bottom: var(--space-xs);
}

.playground-content p {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
    margin-bottom: var(--space-md);
}

.playground-tag {
    font-size: var(--text-xs);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-gray-400);
    padding: 4px 12px;
    border: 1px solid var(--color-gray-600);
    border-radius: 2px;
}

.playground-card.coming-soon {
    opacity: 0.5;
}

.playground-card.coming-soon.visible {
    opacity: 0.5;
}

/* =============================================
   SECTION 8: CONNECT
   ============================================= */
.connect-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.form-group {
    position: relative;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--space-md) 0;
    font-family: inherit;
    font-size: var(--text-base);
    color: var(--color-white);
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--color-gray-600);
    outline: none;
    transition: border-color var(--transition-base);
}

.form-group textarea {
    resize: none;
    min-height: 120px;
}

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

.form-group label {
    position: absolute;
    left: 0;
    top: var(--space-md);
    font-size: var(--text-base);
    color: var(--color-gray-500);
    pointer-events: none;
    transition: all var(--transition-base);
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label {
    top: -10px;
    font-size: var(--text-xs);
    letter-spacing: 0.1em;
    color: var(--color-gray-400);
}

.submit-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    background-color: var(--color-white);
    color: var(--color-black);
    font-size: var(--text-sm);
    letter-spacing: 0.1em;
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    align-self: flex-start;
}

.submit-btn svg {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-base);
}

.submit-btn:hover {
    background-color: var(--color-gray-200);
}

.submit-btn:hover svg {
    transform: translate(4px, -4px);
}

.connect-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.connect-label {
    font-size: var(--text-xs);
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--color-gray-500);
    display: block;
    margin-bottom: var(--space-sm);
}

.email-link {
    font-size: var(--text-2xl);
    font-weight: 300;
    display: inline-flex;
    flex-direction: column;
    gap: var(--space-xs);
    cursor: pointer;
}

.copy-hint {
    font-size: var(--text-xs);
    letter-spacing: 0.1em;
    color: var(--color-gray-500);
    transition: color var(--transition-base);
}

.email-link:hover .copy-hint {
    color: var(--color-white);
}

.social-links {
    display: flex;
    gap: var(--space-md);
}

.social-link {
    width: 44px;
    height: 44px;
    border: 1px solid var(--color-gray-600);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.social-link svg {
    width: 18px;
    height: 18px;
}

.social-link:hover {
    background-color: var(--color-white);
    border-color: var(--color-white);
    color: var(--color-black);
    opacity: 1;
    transform: translateY(-2px);
}

.connect-status {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--text-sm);
    color: var(--color-gray-400);
}

.status-indicator {
    width: 8px;
    height: 8px;
    background-color: #4ade80;
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
    padding: var(--space-xl) 0;
    border-top: 1px solid var(--color-gray-800);
}

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

.footer-logo {
    font-size: var(--text-sm);
    letter-spacing: 0.2em;
    text-transform: lowercase;
}

.footer-copy {
    font-size: var(--text-xs);
    color: var(--color-gray-500);
}

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

@keyframes scrollPulse {
    0%, 100% {
        opacity: 1;
        transform: scaleY(1);
    }
    50% {
        opacity: 0.5;
        transform: scaleY(0.8);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.7;
        transform: scale(1.1);
    }
}

/* =============================================
   RESPONSIVE DESIGN
   ============================================= */
@media (max-width: 1200px) {
    :root {
        --text-7xl: 5rem;
        --text-6xl: 4rem;
        --text-5xl: 3rem;
    }

    .works-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .philosophy-content {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .quote-mark {
        font-size: 5rem;
        top: -20px;
    }

    .philosophy-quote p {
        font-size: var(--text-3xl);
    }

    .journal-grid {
        grid-template-columns: 1fr;
    }

    .journal-card.featured {
        grid-column: span 1;
        grid-template-columns: 1fr;
    }

    .connect-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .skills-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --text-7xl: 3.5rem;
        --text-5xl: 2.5rem;
        --text-4xl: 2rem;
        --space-3xl: 5rem;
    }

    .nav-menu {
        position: fixed;
        top: var(--nav-height);
        left: 0;
        right: 0;
        bottom: 0;
        background-color: var(--color-black);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: var(--space-xl);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }

    .nav-menu.active {
        opacity: 1;
        visibility: visible;
    }

    .nav-menu a {
        font-size: var(--text-lg);
    }

    .nav-toggle {
        display: flex;
    }

    .works-grid {
        grid-template-columns: 1fr;
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 200px;
    }

    .gallery-item.large {
        grid-column: span 2;
        grid-row: span 1;
    }

    .gallery-item.tall {
        grid-row: span 1;
    }

    .playground-grid {
        grid-template-columns: 1fr;
    }

    .section {
        padding: var(--space-2xl) 0;
    }
}

@media (max-width: 480px) {
    :root {
        --text-7xl: 2.5rem;
        --text-5xl: 2rem;
        --text-4xl: 1.75rem;
        --text-3xl: 1.5rem;
        --space-lg: 1.5rem;
    }

    .container {
        padding: 0 var(--space-md);
    }

    .hero-title {
        font-size: var(--text-5xl);
    }

    .gallery-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 250px;
    }

    .gallery-item.large,
    .gallery-item.wide {
        grid-column: span 1;
    }

    .works-filter {
        justify-content: center;
    }

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

/* =============================================
   UTILITY CLASSES
   ============================================= */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}