/* ============================================
   lewwyy — Portfolio Stylesheet
   Modern Web Designer Portfolio
   ============================================ */

/* ——— CSS Variables ——— */
:root {
    /* Colors */
    --color-bg: #0a0a0b;
    --color-bg-secondary: #111113;
    --color-bg-tertiary: #1a1a1f;
    --color-surface: #16161a;
    --color-surface-hover: #1e1e24;
    --color-border: #2a2a32;
    --color-border-light: #3a3a45;

    --color-text-primary: #f5f5f7;
    --color-text-secondary: #a1a1aa;
    --color-text-tertiary: #71717a;

    /* Accent Gradients */
    --accent-start: #6366f1;
    --accent-mid: #8b5cf6;
    --accent-end: #a855f7;
    --gradient-primary: linear-gradient(135deg, var(--accent-start), var(--accent-mid), var(--accent-end));
    --gradient-text: linear-gradient(135deg, #818cf8, #a78bfa, #c084fc);
    --gradient-glow: radial-gradient(ellipse at center, rgba(99, 102, 241, 0.15), transparent 70%);

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.2);
    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3), 0 1px 2px rgba(0, 0, 0, 0.2);

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Space Grotesk', var(--font-primary);

    /* Spacing */
    --container-max: 1280px;
    --section-padding: 120px;
    --gap-sm: 8px;
    --gap-md: 16px;
    --gap-lg: 24px;
    --gap-xl: 32px;
    --gap-2xl: 48px;

    /* Transitions */
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --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-spring: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
}

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

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

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-bg);
    overflow-x: hidden;
    cursor: default;
}

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

ul, ol {
    list-style: none;
}

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

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

input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
    border: none;
    outline: none;
    background: none;
}

::selection {
    background: rgba(99, 102, 241, 0.3);
    color: var(--color-text-primary);
}

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-border-light);
}

/* ——— Utility Classes ——— */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--gap-xl);
}

.gradient-text {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ——— Custom Cursor ——— */
.cursor-dot {
    position: fixed;
    top: 0;
    left: 0;
    width: 8px;
    height: 8px;
    background: var(--accent-start);
    border-radius: 50%;
    pointer-events: none;
    z-index: 10000;
    transform: translate(-50%, -50%);
    transition: width 0.2s, height 0.2s, background 0.2s;
    mix-blend-mode: difference;
}

.cursor-outline {
    position: fixed;
    top: 0;
    left: 0;
    width: 40px;
    height: 40px;
    border: 2px solid rgba(99, 102, 241, 0.5);
    border-radius: 50%;
    pointer-events: none;
    z-index: 10000;
    transform: translate(-50%, -50%);
    transition: width 0.3s, height 0.3s, border-color 0.3s;
}

.cursor-dot.hover {
    width: 12px;
    height: 12px;
    background: var(--accent-end);
}

.cursor-outline.hover {
    width: 60px;
    height: 60px;
    border-color: rgba(168, 85, 247, 0.6);
}

@media (max-width: 768px) {
    .cursor-dot,
    .cursor-outline {
        display: none;
    }
}

/* ——— Background Effects ——— */
.bg-effects {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.bg-gradient {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.5;
}

.bg-gradient-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.12), transparent 70%);
    top: -200px;
    right: -100px;
    animation: float1 20s ease-in-out infinite;
}

.bg-gradient-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(168, 85, 247, 0.1), transparent 70%);
    bottom: -150px;
    left: -100px;
    animation: float2 25s ease-in-out infinite;
}

.bg-gradient-3 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.08), transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: float3 18s ease-in-out infinite;
}

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

@keyframes float1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, 50px) scale(1.05); }
    66% { transform: translate(-20px, 30px) scale(0.95); }
}

@keyframes float2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(-40px, -30px) scale(1.1); }
    66% { transform: translate(20px, -50px) scale(0.9); }
}

@keyframes float3 {
    0%, 100% { transform: translate(-50%, -50%) scale(1); }
    50% { transform: translate(-50%, -50%) scale(1.2); }
}

/* ——— Navigation ——— */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: all var(--transition-base);
    background: transparent;
}

.nav.scrolled {
    padding: 12px 0;
    background: rgba(10, 10, 11, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: 2px;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.logo-bracket {
    color: var(--accent-start);
    transition: color var(--transition-fast);
}

.nav-logo:hover .logo-bracket {
    color: var(--accent-end);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--gap-xl);
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-base);
    border-radius: var(--radius-full);
}

.nav-links a:hover {
    color: var(--color-text-primary);
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-cta {
    padding: 10px 24px !important;
    background: var(--gradient-primary) !important;
    color: white !important;
    border-radius: var(--radius-full);
    font-weight: 600 !important;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast) !important;
}

.nav-cta::after {
    display: none !important;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.nav-mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 28px;
    padding: 4px 0;
}

.nav-mobile-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-text-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    transform-origin: center;
}

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

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

.nav-mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(10, 10, 11, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
}

.mobile-menu.open {
    opacity: 1;
    pointer-events: all;
}

.mobile-menu ul {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: var(--gap-lg);
}

.mobile-menu a {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.mobile-menu a:hover {
    color: var(--color-text-primary);
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .nav-mobile-toggle {
        display: flex;
    }
}

/* ——— Section Styles ——— */
.section-header {
    margin-bottom: var(--gap-2xl);
    text-align: center;
}

.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--accent-start);
    background: rgba(99, 102, 241, 0.1);
    padding: 6px 16px;
    border-radius: var(--radius-full);
    border: 1px solid rgba(99, 102, 241, 0.2);
    margin-bottom: var(--gap-md);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.03em;
    margin-bottom: var(--gap-md);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ——— Hero Section ——— */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 140px var(--gap-xl) 80px;
    position: relative;
    overflow: hidden;
}

.hero-container {
    max-width: var(--container-max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--gap-2xl);
    align-items: center;
    width: 100%;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--gap-sm);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: var(--gap-lg);
    padding: 8px 16px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: #22c55e;
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4); }
    50% { opacity: 0.8; box-shadow: 0 0 0 6px rgba(34, 197, 94, 0); }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.04em;
    margin-bottom: var(--gap-lg);
}

.hero-line {
    display: block;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    max-width: 520px;
    margin-bottom: var(--gap-xl);
}

.hero-actions {
    display: flex;
    gap: var(--gap-md);
    flex-wrap: wrap;
}

/* ——— Buttons ——— */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--gap-sm);
    padding: 14px 28px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-sm);
}

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

.btn-secondary {
    background: var(--color-surface);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-surface-hover);
    border-color: var(--color-border-light);
    transform: translateY(-2px);
}

.btn-ghost {
    background: transparent;
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
}

.btn-ghost:hover {
    color: var(--color-text-primary);
    border-color: var(--color-border-light);
    transform: translateY(-2px);
}

.btn-large {
    padding: 18px 36px;
    font-size: 1rem;
}

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

.btn svg {
    transition: transform var(--transition-fast);
}

.btn:hover svg {
    transform: translate(3px, -3px);
}

/* ——— Hero Visual ——— */
.hero-visual {
    position: relative;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-card-stack {
    position: relative;
    width: 100%;
    height: 100%;
}

.floating-card {
    position: absolute;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: transform var(--transition-slow), box-shadow var(--transition-slow);
}

.floating-card:hover {
    box-shadow: var(--shadow-glow);
}

.card-1 {
    width: 320px;
    top: 0;
    right: 0;
    z-index: 3;
    animation: floatCard1 6s ease-in-out infinite;
}

.card-2 {
    width: 280px;
    bottom: 20px;
    left: 0;
    z-index: 2;
    animation: floatCard2 7s ease-in-out infinite;
}

.card-3 {
    width: 260px;
    bottom: 0;
    right: 40px;
    z-index: 1;
    animation: floatCard3 8s ease-in-out infinite;
}

@keyframes floatCard1 {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(1deg); }
}

@keyframes floatCard2 {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-10px) rotate(-1deg); }
}

@keyframes floatCard3 {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-12px) rotate(0.5deg); }
}

.card-header {
    display: flex;
    align-items: center;
    gap: var(--gap-sm);
    padding: 10px 14px;
    background: var(--color-bg-tertiary);
    border-bottom: 1px solid var(--color-border);
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
}

.card-dots {
    display: flex;
    gap: 5px;
}

.card-dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-border);
}

.card-dots span:nth-child(1) { background: #ef4444; }
.card-dots span:nth-child(2) { background: #f59e0b; }
.card-dots span:nth-child(3) { background: #22c55e; }

.card-body {
    padding: 16px;
}

/* Mock Website Elements */
.mock-website {
    min-height: 180px;
}

.mock-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.mock-logo {
    width: 50px;
    height: 8px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
}

.mock-links {
    display: flex;
    gap: 6px;
}

.mock-links span {
    width: 20px;
    height: 6px;
    background: var(--color-border);
    border-radius: var(--radius-full);
}

.mock-hero {
    margin-bottom: 16px;
}

.mock-title {
    width: 80%;
    height: 12px;
    background: var(--color-text-tertiary);
    border-radius: var(--radius-full);
    margin-bottom: 8px;
}

.mock-subtitle {
    width: 60%;
    height: 8px;
    background: var(--color-border);
    border-radius: var(--radius-full);
    margin-bottom: 12px;
}

.mock-btn {
    width: 60px;
    height: 20px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
}

.mock-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.mock-item {
    height: 40px;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
}

.mock-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    min-height: 180px;
}

.mock-content .mock-title {
    height: 10px;
    margin-bottom: 12px;
}

.mock-text {
    width: 100%;
    height: 6px;
    background: var(--color-border);
    border-radius: var(--radius-full);
    margin-bottom: 6px;
}

.mock-text:nth-child(3) { width: 80%; }

.mock-image {
    background: linear-gradient(135deg, var(--color-bg-tertiary), var(--color-surface-hover));
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
}

.mock-products {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.mock-product {
    text-align: center;
}

.mock-img {
    width: 100%;
    height: 50px;
    background: linear-gradient(135deg, var(--accent-start), var(--accent-mid));
    border-radius: var(--radius-sm);
    margin-bottom: 6px;
    opacity: 0.6;
}

.mock-info {
    width: 80%;
    height: 6px;
    background: var(--color-border);
    border-radius: var(--radius-full);
    margin: 0 auto;
}

/* Hero Scroll Indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--color-text-tertiary);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--accent-start), transparent);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0% { transform: scaleY(0); transform-origin: top; }
    50% { transform: scaleY(1); transform-origin: top; }
    51% { transform: scaleY(1); transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-visual {
        display: none;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 120px var(--gap-md) 60px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

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

/* ——— Stats Section ——— */
.stats {
    padding: 80px 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg-secondary);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--gap-xl);
    text-align: center;
}

.stat-item {
    padding: var(--gap-lg);
}

.stat-number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-plus {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-item p {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    margin-top: 4px;
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ——— Work Section ——— */
.work {
    padding: var(--section-padding) 0;
}

.work-filters {
    display: flex;
    justify-content: center;
    gap: var(--gap-sm);
    margin-bottom: var(--gap-2xl);
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 24px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

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

.filter-btn.active {
    color: white;
    background: var(--gradient-primary);
    border-color: transparent;
}

.work-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--gap-lg);
}

.work-item {
    grid-column: span 6;
}

.work-item.large {
    grid-column: span 12;
}

.work-item.wide {
    grid-column: span 8;
}

.work-item:nth-child(5) {
    grid-column: span 8;
}

.work-item:nth-child(6) {
    grid-column: span 4;
}

.work-link {
    display: block;
}

.work-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 16 / 10;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    transition: border-color var(--transition-base);
}

.work-item:hover .work-image {
    border-color: rgba(99, 102, 241, 0.3);
}

.work-image-inner {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

/* Browser Mockup */
.work-browser {
    width: 90%;
    height: 90%;
    margin: 5% auto;
    background: var(--color-bg);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-slow);
}

.work-item:hover .work-browser {
    transform: scale(1.02);
}

.browser-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 12px;
    background: var(--color-bg-tertiary);
    border-bottom: 1px solid var(--color-border);
}

.browser-dots {
    display: flex;
    gap: 6px;
}

.browser-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.browser-dots span:nth-child(1) { background: #ef4444; }
.browser-dots span:nth-child(2) { background: #f59e0b; }
.browser-dots span:nth-child(3) { background: #22c55e; }

.browser-url {
    flex: 1;
    background: var(--color-surface);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    color: var(--color-text-tertiary);
    text-align: center;
}

.browser-content {
    padding: 16px;
    height: calc(100% - 38px);
    overflow: hidden;
}

/* Browser Content Variants */
.browser-hero {
    text-align: center;
    padding: 20px 0;
}

.browser-title {
    width: 60%;
    height: 14px;
    background: var(--color-text-secondary);
    border-radius: var(--radius-full);
    margin: 0 auto 10px;
}

.browser-subtitle {
    width: 40%;
    height: 8px;
    background: var(--color-border);
    border-radius: var(--radius-full);
    margin: 0 auto 16px;
}

.browser-cta {
    width: 80px;
    height: 24px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    margin: 0 auto;
}

.browser-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-top: 20px;
}

.browser-card {
    height: 50px;
    background: var(--color-surface);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
}

.browser-product-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.browser-product {
    background: var(--color-surface);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    padding: 12px;
}

.product-img {
    width: 100%;
    height: 60px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.3), rgba(168, 85, 247, 0.3));
    border-radius: var(--radius-sm);
    margin-bottom: 8px;
}

.product-info {
    width: 70%;
    height: 6px;
    background: var(--color-border);
    border-radius: var(--radius-full);
}

.browser-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    height: 100%;
}

.split-text .split-title {
    width: 70%;
    height: 12px;
    background: var(--color-text-secondary);
    border-radius: var(--radius-full);
    margin-bottom: 10px;
}

.split-desc {
    width: 100%;
    height: 6px;
    background: var(--color-border);
    border-radius: var(--radius-full);
    margin-bottom: 6px;
}

.split-desc:nth-child(3) { width: 80%; }

.split-visual {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(168, 85, 247, 0.2));
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
}

.browser-dashboard {
    display: grid;
    grid-template-columns: 40px 1fr;
    gap: 12px;
    height: 100%;
}

.dash-sidebar {
    background: var(--color-surface);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
}

.dash-main {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.dash-header {
    width: 50%;
    height: 12px;
    background: var(--color-text-secondary);
    border-radius: var(--radius-full);
}

.dash-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.dash-card {
    height: 35px;
    background: var(--color-surface);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
}

.dash-chart {
    flex: 1;
    background: var(--color-surface);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
}

.dash-chart::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 60%;
    background: linear-gradient(to top, rgba(99, 102, 241, 0.15), transparent);
    clip-path: polygon(0 80%, 15% 50%, 30% 70%, 45% 30%, 60% 60%, 75% 20%, 90% 40%, 100% 10%, 100% 100%, 0 100%);
}

.browser-fashion {
    display: flex;
    gap: 0;
    height: 100%;
}

.fashion-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    width: 100%;
}

.fashion-img {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.3), rgba(99, 102, 241, 0.3));
    border-radius: var(--radius-sm);
}

.fashion-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 8px;
    padding: 20px;
}

.fashion-text > div {
    height: 8px;
    background: var(--color-border);
    border-radius: var(--radius-full);
}

.fashion-text > div:nth-child(1) { width: 70%; }
.fashion-text > div:nth-child(2) { width: 90%; }
.fashion-text > div:nth-child(3) { width: 50%; }
.fashion-text > div:nth-child(4) {
    width: 60px;
    height: 20px;
    background: var(--gradient-primary);
    margin-top: 10px;
}

.browser-music {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.music-player {
    width: 80%;
    background: var(--color-surface);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    padding: 20px;
    text-align: center;
}

.album-art {
    width: 80px;
    height: 80px;
    margin: 0 auto 12px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-glow);
}

.track-info .track-title {
    width: 60%;
    height: 8px;
    background: var(--color-text-secondary);
    border-radius: var(--radius-full);
    margin: 0 auto 6px;
}

.track-info .track-artist {
    width: 40%;
    height: 6px;
    background: var(--color-border);
    border-radius: var(--radius-full);
    margin: 0 auto 12px;
}

.progress-bar {
    width: 100%;
    height: 4px;
    background: var(--color-border);
    border-radius: var(--radius-full);
    margin-bottom: 10px;
    position: relative;
}

.progress-bar::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 45%;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
}

.controls {
    display: flex;
    justify-content: center;
    gap: 16px;
}

.controls::before,
.controls::after {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--color-text-secondary);
    border-radius: 50%;
}

.controls::after {
    width: 14px;
    height: 14px;
    background: var(--gradient-primary);
}

/* Work Overlay */
.work-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 10, 11, 0.95), rgba(10, 10, 11, 0.4));
    display: flex;
    align-items: flex-end;
    padding: var(--gap-xl);
    opacity: 0;
    transition: opacity var(--transition-base);
}

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

.work-info {
    flex: 1;
}

.work-category {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent-start);
    display: block;
    margin-bottom: 6px;
}

.work-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.work-desc {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.work-arrow {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: transform var(--transition-spring);
}

.work-item:hover .work-arrow {
    transform: translate(4px, -4px);
}

.work-more {
    text-align: center;
    margin-top: var(--gap-2xl);
}

@media (max-width: 1024px) {
    .work-item,
    .work-item.large,
    .work-item.wide,
    .work-item:nth-child(5),
    .work-item:nth-child(6) {
        grid-column: span 12;
    }
}

/* ——— About Section ——— */
.about {
    padding: var(--section-padding) 0;
    background: var(--color-bg-secondary);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--gap-2xl);
    align-items: start;
}

.about-image {
    position: sticky;
    top: 120px;
}

.about-image-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
}

.about-avatar {
    width: 280px;
    height: 320px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    position: relative;
    z-index: 2;
    border: 1px solid var(--color-border);
}

.avatar-bg {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-surface), var(--color-bg-tertiary));
    display: flex;
    align-items: center;
    justify-content: center;
}

.avatar-text {
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-decoration {
    position: absolute;
    border-radius: var(--radius-xl);
    border: 2px solid var(--accent-start);
    opacity: 0.3;
}

.deco-1 {
    width: 280px;
    height: 320px;
    top: 16px;
    left: calc(50% - 140px + 16px);
    z-index: 1;
}

.deco-2 {
    width: 280px;
    height: 320px;
    bottom: 16px;
    right: calc(50% - 140px - 16px);
    z-index: 1;
    border-color: var(--accent-end);
}

.about-content {
    padding-top: var(--gap-lg);
}

.about-content .section-tag {
    margin-bottom: var(--gap-md);
}

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

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

.about-skills {
    margin: var(--gap-xl) 0;
}

.skill-item {
    margin-bottom: var(--gap-md);
}

.skill-name {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
}

.skill-bar {
    width: 100%;
    height: 6px;
    background: var(--color-surface);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.skill-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    width: 0;
    transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.about-tools {
    margin-top: var(--gap-xl);
}

.tools-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--gap-md);
}

.tools-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--gap-sm);
}

.tool-item {
    padding: 8px 16px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.tool-item:hover {
    color: var(--color-text-primary);
    border-color: var(--accent-start);
    background: rgba(99, 102, 241, 0.1);
}

@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr;
    }

    .about-image {
        position: static;
        margin-bottom: var(--gap-xl);
    }
}

/* ——— Services Section ——— */
.services {
    padding: var(--section-padding) 0;
}

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

.service-card {
    padding: var(--gap-xl);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.service-card:hover {
    border-color: rgba(99, 102, 241, 0.3);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

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

.service-icon {
    width: 64px;
    height: 64px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-start);
    margin-bottom: var(--gap-lg);
}

.service-title {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: var(--gap-sm);
}

.service-desc {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: var(--gap-lg);
}

.service-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.service-features li {
    font-size: 0.85rem;
    color: var(--color-text-tertiary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.service-features li::before {
    content: '';
    width: 4px;
    height: 4px;
    background: var(--accent-start);
    border-radius: 50%;
    flex-shrink: 0;
}

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

/* ——— Testimonials Section ——— */
.testimonials {
    padding: var(--section-padding) 0;
    background: var(--color-bg-secondary);
}

.testimonials-slider {
    position: relative;
    overflow: hidden;
    margin-top: var(--gap-2xl);
}

.testimonial-track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.testimonial-card {
    min-width: 100%;
    padding: var(--gap-2xl);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
}

.testimonial-stars {
    font-size: 1.2rem;
    color: #f59e0b;
    margin-bottom: var(--gap-lg);
    letter-spacing: 4px;
}

.testimonial-text {
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: var(--gap-xl);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--gap-md);
}

.author-avatar {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    color: white;
}

.author-name {
    display: block;
    font-weight: 600;
    font-size: 0.95rem;
}

.author-role {
    display: block;
    color: var(--color-text-tertiary);
    font-size: 0.85rem;
    margin-top: 2px;
}

.slider-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--gap-md);
    margin-top: var(--gap-xl);
}

.slider-btn {
    width: 48px;
    height: 48px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.slider-btn:hover {
    background: var(--color-surface-hover);
    border-color: var(--color-border-light);
    color: var(--color-text-primary);
}

.slider-dots {
    display: flex;
    gap: 8px;
}

.slider-dots .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-border);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.slider-dots .dot.active {
    background: var(--accent-start);
    width: 24px;
    border-radius: var(--radius-full);
}

/* ——— CTA Section ——— */
.cta {
    padding: var(--section-padding) 0;
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    padding: var(--gap-2xl);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    position: relative;
    overflow: hidden;
}

.cta-content::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: var(--gradient-glow);
    pointer-events: none;
}

.cta-badge {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--accent-start);
    background: rgba(99, 102, 241, 0.1);
    padding: 8px 20px;
    border-radius: var(--radius-full);
    border: 1px solid rgba(99, 102, 241, 0.2);
    margin-bottom: var(--gap-lg);
}

.cta-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.03em;
    margin-bottom: var(--gap-md);
}

.cta-text {
    color: var(--color-text-secondary);
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: var(--gap-xl);
}

.cta-actions {
    display: flex;
    gap: var(--gap-md);
    justify-content: center;
    flex-wrap: wrap;
}

@media (max-width: 600px) {
    .cta-actions {
        flex-direction: column;
        align-items: center;
    }

    .cta-actions .btn {
        width: 100%;
        max-width: 280px;
    }
}

/* ——— Contact Section ——— */
.contact {
    padding: var(--section-padding) 0;
    background: var(--color-bg-secondary);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--gap-2xl);
    align-items: start;
}

.contact-text {
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--gap-xl);
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--gap-md);
}

.contact-method {
    display: flex;
    align-items: center;
    gap: var(--gap-sm);
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    padding: 12px 16px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.contact-method:hover {
    color: var(--color-text-primary);
    border-color: var(--color-border-light);
    transform: translateX(4px);
}

.contact-method svg {
    color: var(--accent-start);
    flex-shrink: 0;
}

.contact-form-wrapper {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--gap-xl);
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    transition: border-color var(--transition-fast);
}

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

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

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2371717a' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    cursor: pointer;
}

.form-group select option {
    background: var(--color-bg);
    color: var(--color-text-primary);
}

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

@media (max-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

/* ——— Footer ——— */
.footer {
    padding: 80px 0 40px;
    border-top: 1px solid var(--color-border);
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: var(--gap-2xl);
    margin-bottom: var(--gap-2xl);
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: var(--gap-md);
}

.footer-brand p {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    max-width: 300px;
    line-height: 1.6;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--gap-xl);
}

.footer-column h4 {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-tertiary);
    margin-bottom: var(--gap-md);
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-column a {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.footer-column a:hover {
    color: var(--color-text-primary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--gap-xl);
    border-top: 1px solid var(--color-border);
    font-size: 0.85rem;
    color: var(--color-text-tertiary);
}

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

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

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

@media (max-width: 480px) {
    .footer-links {
        grid-template-columns: 1fr;
    }
}

/* ——— Animations ——— */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger delays */
[data-delay="100"] { transition-delay: 0.1s; }
[data-delay="200"] { transition-delay: 0.2s; }
[data-delay="300"] { transition-delay: 0.3s; }
[data-delay="400"] { transition-delay: 0.4s; }
[data-delay="500"] { transition-delay: 0.5s; }
[data-delay="600"] { transition-delay: 0.6s; }

/* ——— Responsive Typography ——— */
@media (max-width: 768px) {
    :root {
        --section-padding: 80px;
    }

    .container {
        padding: 0 var(--gap-lg);
    }

    .nav-container {
        padding: 0 var(--gap-lg);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--gap-md);
    }

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

    .section-title {
        font-size: 1.8rem;
    }

    .service-card {
        padding: var(--gap-lg);
    }

    .testimonial-card {
        padding: var(--gap-lg);
    }

    .contact-form-wrapper {
        padding: var(--gap-lg);
    }
}