:root {
    --color-bg-primary: #000000;
    --color-bg-secondary: #0a0a0a;
    --color-bg-card: #0d0d0d;
    --color-text-primary: #ffffff;
    --color-text-secondary: #a1a1aa;
    --color-text-muted: #71717a;
    --color-accent: #00d4ff;
    --color-accent-dark: #0099cc;
    --color-accent-hover: #33ddff;
    --color-border: #1f1f23;
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    --color-purple: #8b5cf6;
    --color-pink: #ec4899;
    --color-gold: #ffd700;
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.6);
    --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.8);
    --shadow-glow-cyan: 0 0 48px rgba(0, 212, 255, 0.25);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-2xl: 28px;
    --transition-fast: 150ms ease;
    --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --gradient-primary: linear-gradient(135deg, #00d4ff 0%, #0099cc 100%);
    --gradient-mesh: radial-gradient(at 40% 20%, rgba(0, 212, 255, 0.12) 0%, transparent 50%),
                     radial-gradient(at 80% 0%, rgba(139, 92, 246, 0.10) 0%, transparent 50%),
                     radial-gradient(at 0% 50%, rgba(255, 51, 102, 0.08) 0%, transparent 50%);
}

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

body {
    font-family: var(--font-primary);
    background: var(--gradient-mesh), var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

/* =====================================================
   HEADER
   ===================================================== */
.marketplace-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    padding: 12px 0;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 32px;
    flex: 1;
    min-width: 0;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    transition: all var(--transition-normal);
    flex-shrink: 0;
}

.logo:hover {
    transform: translateY(-2px);
}

.logo-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
}

.logo-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.logo-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text-primary);
    line-height: 1;
    white-space: nowrap;
}

.logo-subtitle {
    font-size: 0.6875rem;
    color: var(--color-text-muted);
    line-height: 1;
    white-space: nowrap;
}

.main-nav {
    display: flex;
    gap: 4px;
}

.main-nav a {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--transition-normal);
    white-space: nowrap;
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--color-text-primary);
    background: rgba(0, 212, 255, 0.1);
}

.search-box {
    position: relative;
    display: flex;
    align-items: center;
}

.search-box i {
    position: absolute;
    left: 12px;
    color: var(--color-text-muted);
    pointer-events: none;
    font-size: 0.875rem;
}

.search-box input {
    width: 200px;
    padding: 8px 12px 8px 34px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: 0.875rem;
    transition: all var(--transition-normal);
}

.search-box input:focus {
    outline: none;
    border-color: var(--color-accent);
    background: rgba(255, 255, 255, 0.06);
    width: 240px;
}

.mobile-menu-toggle {
    display: none;
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    cursor: pointer;
    transition: all var(--transition-normal);
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
}

.mobile-menu-toggle:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--color-accent);
}

.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 320px;
    height: 100vh;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(20px);
    border-left: 1px solid var(--color-border);
    z-index: 2000;
    transition: right var(--transition-normal);
    overflow-y: auto;
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    border-bottom: 1px solid var(--color-border);
}

.mobile-menu-header span {
    font-weight: 700;
    font-size: 1.125rem;
}

.mobile-menu-close {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-menu-close:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--color-accent);
}

.mobile-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1999;
    display: none;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.mobile-overlay.active {
    display: block;
    opacity: 1;
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    padding: 20px;
}

.mobile-nav a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    transition: all var(--transition-normal);
    margin-bottom: 8px;
}

.mobile-nav a:hover {
    color: var(--color-text-primary);
    background: rgba(0, 212, 255, 0.1);
}

/* =====================================================
   BUTTONS
   ===================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 16px;
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    white-space: nowrap;
    font-family: var(--font-primary);
}

.btn-small {
    padding: 6px 12px;
    font-size: 0.8125rem;
}

.btn-large {
    padding: 14px 28px;
    font-size: 1rem;
}

.btn-full {
    width: 100%;
}

.btn-primary {
    background: var(--gradient-primary);
    color: #000000;
    box-shadow: 0 4px 16px rgba(0, 212, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-cyan);
    color: #000000;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--color-border);
    color: var(--color-text-primary);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--color-accent);
    transform: translateY(-2px);
    color: var(--color-text-primary);
}

.btn-accent {
    background: var(--gradient-primary);
    color: #000000;
    box-shadow: 0 4px 16px rgba(0, 212, 255, 0.3);
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-cyan);
    color: #000000;
}

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

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

/* =====================================================
   BADGES
   ===================================================== */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-success {
    background: rgba(16, 185, 129, 0.15);
    color: var(--color-success);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-purple {
    background: rgba(139, 92, 246, 0.15);
    color: var(--color-purple);
    border: 1px solid rgba(139, 92, 246, 0.3);
}

.badge-cyan {
    background: rgba(0, 212, 255, 0.15);
    color: var(--color-accent);
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.badge-pink {
    background: rgba(236, 72, 153, 0.15);
    color: var(--color-pink);
    border: 1px solid rgba(236, 72, 153, 0.3);
}

.badge-gold {
    background: rgba(255, 215, 0, 0.15);
    color: var(--color-gold);
    border: 1px solid rgba(255, 215, 0, 0.3);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.15);
    color: var(--color-warning);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

/* =====================================================
   LAYOUT
   ===================================================== */
.main-content {
    min-height: calc(100vh - 200px);
    flex: 1;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.content-wrapper {
    padding: 80px 0;
}

.alternate-bg {
    background: rgba(13, 13, 13, 0.3);
}

/* =====================================================
   SECTION HEADERS
   ===================================================== */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 48px;
}

.section-header h2 {
    font-size: 2.25rem;
    font-weight: 900;
    letter-spacing: -0.03em;
    display: flex;
    align-items: center;
    gap: 12px;
}

.section-header h2 i {
    color: var(--color-accent);
}

.section-header.centered {
    flex-direction: column;
    text-align: center;
    gap: 16px;
}

.section-header.centered p {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    max-width: 600px;
}

.link-arrow {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--transition-normal);
    white-space: nowrap;
}

.link-arrow:hover {
    gap: 12px;
    color: var(--color-accent-hover);
}

/* =====================================================
   HERO
   ===================================================== */
.hero-section {
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1200px;
    height: 1200px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.15) 0%, transparent 70%);
    pointer-events: none;
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; transform: translateX(-50%) scale(1); }
    50% { opacity: 0.8; transform: translateX(-50%) scale(1.1); }
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
}

.hero-content .badge {
    margin-bottom: 24px;
    display: inline-flex;
}

.hero-content h1 {
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: 28px;
    letter-spacing: -0.04em;
    line-height: 1.1;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 80px;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    max-width: 900px;
    margin: 0 auto;
}

.stat-item {
    text-align: center;
    padding: 32px 20px;
    background: rgba(13, 13, 13, 0.4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(12px);
    transition: all var(--transition-normal);
}

.stat-item:hover {
    transform: translateY(-8px);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-glow-cyan);
}

.stat-number {
    font-size: 3rem;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
}

/* =====================================================
   PROJECT CARDS
   ===================================================== */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 28px;
}

.product-card {
    background: rgba(13, 13, 13, 0.6);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    backdrop-filter: blur(12px);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
}

.product-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-glow-cyan);
}

.product-image {
    position: relative;
    aspect-ratio: 16/10;
    background: linear-gradient(135deg, rgba(0,212,255,0.04) 0%, rgba(139,92,246,0.04) 100%);
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

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

.product-image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: var(--color-text-muted);
}

.product-image-placeholder i {
    font-size: 2.5rem;
    color: var(--color-accent);
    opacity: 0.35;
}

.product-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.product-badge-featured {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--gradient-primary);
    color: #000;
    font-size: 0.6875rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.product-content {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-content h3 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--color-text-primary);
}

.product-content > p {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.65;
}

.product-meta {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    flex-wrap: wrap;
}

.product-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.product-meta i {
    color: var(--color-accent);
}

.product-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
}

/* Tech tags */
.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 16px;
}

.tech-tag {
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 0.6875rem;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

.product-card:hover .tech-tag {
    border-color: rgba(0, 212, 255, 0.25);
    color: var(--color-text-secondary);
}

/* =====================================================
   COMPACT PRODUCT LIST
   ===================================================== */
.compact-products-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.compact-product-item {
    display: flex;
    gap: 20px;
    padding: 20px;
    background: rgba(13, 13, 13, 0.6);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    text-decoration: none;
    transition: all var(--transition-normal);
}

.compact-product-item:hover {
    border-color: var(--color-accent);
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
}

.compact-product-image {
    width: 100px;
    height: 80px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    flex-shrink: 0;
    background: linear-gradient(135deg, rgba(0,212,255,0.04) 0%, rgba(139,92,246,0.04) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.compact-product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.compact-product-image i {
    font-size: 1.75rem;
    color: var(--color-accent);
    opacity: 0.35;
}

.compact-product-info {
    flex: 1;
    min-width: 0;
}

.compact-product-info h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--color-text-primary);
}

.compact-product-info p {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.compact-product-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

.compact-product-meta i {
    color: var(--color-accent);
}

/* =====================================================
   TWO COLUMN
   ===================================================== */
.two-column-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.column-left,
.column-right {
    min-width: 0;
}

/* =====================================================
   FEATURES SECTION
   ===================================================== */
.features-section {
    padding: 80px 0;
    background: rgba(13, 13, 13, 0.3);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.feature-item {
    text-align: center;
    padding: 32px 24px;
    background: rgba(13, 13, 13, 0.4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(12px);
    transition: all var(--transition-normal);
}

.feature-item:hover {
    transform: translateY(-8px);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-glow-cyan);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: radial-gradient(circle at 30% 30%, rgba(0, 212, 255, 0.2), transparent 70%);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon i {
    font-size: 2rem;
    color: var(--color-accent);
}

.feature-item h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.feature-item p {
    color: var(--color-text-secondary);
    line-height: 1.7;
    font-size: 0.9375rem;
}

/* =====================================================
   CATEGORIES
   ===================================================== */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
}

.category-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 28px 20px;
    background: rgba(13, 13, 13, 0.5);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    text-decoration: none;
    transition: all var(--transition-normal);
    text-align: center;
    backdrop-filter: blur(12px);
}

.category-card:hover {
    transform: translateY(-6px);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-glow-cyan);
}

.category-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    background: rgba(0, 212, 255, 0.08);
    border: 1px solid rgba(0, 212, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
}

.category-icon i {
    font-size: 1.5rem;
    color: var(--color-accent);
}

.category-card h3 {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.category-card span {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

/* =====================================================
   TESTIMONIALS
   ===================================================== */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
}

.testimonial-card {
    background: rgba(13, 13, 13, 0.5);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 28px;
    backdrop-filter: blur(12px);
    transition: all var(--transition-normal);
}

.testimonial-card:hover {
    border-color: rgba(0, 212, 255, 0.3);
    transform: translateY(-4px);
}

.testimonial-quote {
    font-size: 2.5rem;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: 12px;
    opacity: 0.4;
}

.testimonial-text {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.testimonial-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #000;
    font-weight: 700;
    font-size: 1rem;
    flex-shrink: 0;
}

.testimonial-name {
    font-weight: 700;
    font-size: 0.9375rem;
    color: var(--color-text-primary);
}

.testimonial-company {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

/* =====================================================
   CTA
   ===================================================== */
.cta-section {
    padding: 80px 0;
}

.cta-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    padding: 48px;
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: var(--radius-2xl);
    flex-wrap: wrap;
    position: relative;
    overflow: hidden;
}

.cta-card::before {
    content: '';
    position: absolute;
    top: -60px;
    right: -60px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.cta-icon {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, rgba(0, 212, 255, 0.3), transparent 70%);
    border: 1px solid rgba(0, 212, 255, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.cta-icon i {
    font-size: 2.75rem;
    color: var(--color-accent);
}

.cta-content {
    flex: 1;
    min-width: 250px;
}

.cta-content h2 {
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.cta-content p {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
}

.cta-actions {
    display: flex;
    gap: 16px;
    flex-shrink: 0;
    flex-wrap: wrap;
}

/* =====================================================
   BROWSE / SIDEBAR
   ===================================================== */
.browse-wrapper {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 28px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 32px 20px;
    min-height: calc(100vh - 200px);
}

.sidebar {
    position: sticky;
    top: 90px;
    height: fit-content;
}

.sidebar-section {
    margin-bottom: 28px;
}

.sidebar-title {
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-primary);
    margin-bottom: 12px;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--transition-normal);
}

.sidebar-link:hover,
.sidebar-link.active {
    color: var(--color-text-primary);
    background: rgba(0, 212, 255, 0.1);
}

.sidebar-link i {
    width: 18px;
    text-align: center;
    font-size: 0.875rem;
}

.sidebar-link span:first-of-type {
    flex: 1;
}

.sidebar-link .count {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    background: rgba(255, 255, 255, 0.04);
    padding: 2px 8px;
    border-radius: 999px;
}

.sidebar-banner {
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: var(--radius-xl);
    padding: 20px;
    text-align: center;
}

.sidebar-banner i {
    font-size: 1.75rem;
    color: var(--color-accent);
    margin-bottom: 10px;
    display: block;
}

.sidebar-banner h4 {
    font-size: 0.9375rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.sidebar-banner p {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    margin-bottom: 14px;
}

.sort-select {
    width: 100%;
    padding: 10px 12px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    font-family: var(--font-primary);
}

.sort-select:focus {
    outline: none;
    border-color: var(--color-accent);
}

.sort-select option {
    background: #0d0d0d;
}

/* =====================================================
   PAGE HEADERS (browse)
   ===================================================== */
.page-header {
    margin-bottom: 32px;
}

.page-header h1 {
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: 6px;
    letter-spacing: -0.03em;
}

.page-header p {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
}

.page-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 28px;
}

.page-toolbar-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

.search-input-wrap {
    position: relative;
}

.search-input-wrap i {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-muted);
    font-size: 0.875rem;
    pointer-events: none;
}

.search-input-wrap input {
    padding: 9px 12px 9px 34px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: 0.875rem;
    width: 220px;
    transition: all var(--transition-normal);
    font-family: var(--font-primary);
}

.search-input-wrap input:focus {
    outline: none;
    border-color: var(--color-accent);
    background: rgba(255, 255, 255, 0.06);
    width: 260px;
}

/* =====================================================
   BREADCRUMB
   ===================================================== */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    margin-bottom: 28px;
}

.breadcrumb a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.breadcrumb i {
    font-size: 0.625rem;
}

/* =====================================================
   PROJECT DETAIL PAGE
   ===================================================== */
.product-page {
    padding: 32px 0;
}

.product-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 48px;
}

.product-gallery {
    min-width: 0;
}

.product-cover {
    width: 100%;
    aspect-ratio: 16/10;
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
    overflow: hidden;
    background: linear-gradient(135deg, rgba(0,212,255,0.05) 0%, rgba(139,92,246,0.05) 100%);
    margin-bottom: 24px;
}

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

.product-cover-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    color: var(--color-text-muted);
}

.product-cover-placeholder i {
    font-size: 4rem;
    color: var(--color-accent);
    opacity: 0.25;
}

.product-info h1 {
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: 14px;
    letter-spacing: -0.03em;
}

.product-short-desc {
    font-size: 1.0625rem;
    color: var(--color-text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.product-stats {
    display: flex;
    gap: 20px;
    margin-bottom: 28px;
    padding-bottom: 28px;
    border-bottom: 1px solid var(--color-border);
    flex-wrap: wrap;
}

.product-stats .stat {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.product-stats .stat i {
    color: var(--color-accent);
}

.product-purchase {
    background: rgba(13, 13, 13, 0.6);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 20px;
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.product-purchase .btn:last-child {
    margin-bottom: 0;
}

.product-meta-panel {
    background: rgba(13, 13, 13, 0.6);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 20px;
    margin-bottom: 20px;
}

.product-meta-panel h3 {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-bottom: 16px;
}

.meta-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.875rem;
}

.meta-item-icon {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    background: rgba(0, 212, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.meta-item-icon i {
    font-size: 0.875rem;
    color: var(--color-accent);
}

.meta-item-label {
    font-size: 0.6875rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.meta-item-value {
    font-weight: 600;
    color: var(--color-text-primary);
    font-size: 0.875rem;
}

.product-features-panel {
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: var(--radius-xl);
    padding: 20px;
    margin-bottom: 20px;
}

.product-features-panel h3 {
    font-size: 0.9375rem;
    font-weight: 700;
    margin-bottom: 14px;
}

.product-features-panel ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.product-features-panel li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.product-features-panel li i {
    color: var(--color-accent);
    font-size: 0.75rem;
    flex-shrink: 0;
}

.stat-pills {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.stat-pill {
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.15);
    border-radius: var(--radius-md);
    padding: 14px 12px;
    text-align: center;
}

.stat-pill-value {
    font-size: 1.25rem;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 4px;
}

.stat-pill-label {
    font-size: 0.6875rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* =====================================================
   TABS
   ===================================================== */
.product-details {
    background: rgba(13, 13, 13, 0.6);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 28px;
}

.tabs {
    display: flex;
    gap: 6px;
    margin-bottom: 28px;
    border-bottom: 1px solid var(--color-border);
    overflow-x: auto;
}

.tab {
    padding: 10px 18px;
    background: none;
    border: none;
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all var(--transition-normal);
    white-space: nowrap;
    font-family: var(--font-primary);
    display: flex;
    align-items: center;
    gap: 7px;
}

.tab:hover,
.tab.active {
    color: var(--color-text-primary);
    border-bottom-color: var(--color-accent);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.tab-content h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 18px;
    letter-spacing: -0.02em;
}

.tab-content p {
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 14px;
    font-size: 0.9375rem;
}

.tab-content p:last-child {
    margin-bottom: 0;
}

/* Case study cards */
.challenge-solution-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 8px;
}

.cs-card {
    padding: 24px;
    border-radius: var(--radius-lg);
    border: 1px solid;
}

.cs-card.challenge {
    background: rgba(239, 68, 68, 0.05);
    border-color: rgba(239, 68, 68, 0.2);
}

.cs-card.solution {
    background: rgba(16, 185, 129, 0.05);
    border-color: rgba(16, 185, 129, 0.2);
}

.cs-card h3 {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.cs-card.challenge h3 i { color: var(--color-error); }
.cs-card.solution h3 i { color: var(--color-success); }
.cs-card p { font-size: 0.9rem; color: var(--color-text-secondary); line-height: 1.65; margin: 0; }

/* Support options */
.support-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 18px;
    margin-top: 20px;
}

.support-option {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: all var(--transition-normal);
}

.support-option:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
}

.support-option i {
    font-size: 1.75rem;
    color: var(--color-accent);
}

.support-option h4 {
    font-size: 0.9375rem;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--color-text-primary);
}

.support-option p {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    margin: 0;
}

/* Gallery */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 14px;
}

.gallery-item {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
    aspect-ratio: 16/10;
    cursor: zoom-in;
    transition: all var(--transition-normal);
}

.gallery-item:hover {
    border-color: var(--color-accent);
    transform: scale(1.02);
}

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

/* =====================================================
   EMPTY STATE
   ===================================================== */
.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 80px 20px;
}

.empty-state i {
    font-size: 4rem;
    color: var(--color-text-muted);
    margin-bottom: 20px;
    opacity: 0.4;
}

.empty-state h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.empty-state p {
    color: var(--color-text-secondary);
    margin-bottom: 24px;
}

/* =====================================================
   LIGHTBOX
   ===================================================== */
.lightbox-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.92);
    z-index: 5000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.lightbox-overlay.active {
    display: flex;
}

.lightbox-overlay img {
    max-width: 100%;
    max-height: 90vh;
    border-radius: var(--radius-lg);
    object-fit: contain;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
    transition: all var(--transition-fast);
}

.lightbox-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* =====================================================
   FOOTER
   ===================================================== */
.marketplace-footer {
    background: rgba(10, 10, 10, 0.8);
    border-top: 1px solid var(--color-border);
    padding: 28px 0;
    margin-top: auto;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.footer-left p {
    color: var(--color-text-muted);
    font-size: 0.8125rem;
}

.footer-right {
    display: flex;
    gap: 20px;
}

.footer-right a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.8125rem;
    transition: color var(--transition-fast);
}

.footer-right a:hover {
    color: var(--color-accent);
}

/* =====================================================
   ALERT
   ===================================================== */
.alert {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    margin-bottom: 20px;
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--color-error);
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--color-success);
}

.alert-info {
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    color: var(--color-accent);
}

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 1100px) {
    .browse-wrapper {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: static;
    }

    .product-main {
        grid-template-columns: 1fr;
    }

    .challenge-solution-grid {
        grid-template-columns: 1fr;
    }

    .two-column-section {
        grid-template-columns: 1fr;
    }

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

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

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

    .hero-section {
        padding: 80px 0 60px;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-content p {
        font-size: 1.125rem;
    }

    .stat-number {
        font-size: 2rem;
    }

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

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

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

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

    .header-container {
        padding: 0 16px;
    }

    .container {
        padding: 0 16px;
    }

    .section-header h2 {
        font-size: 1.75rem;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
        margin-bottom: 32px;
    }

    .cta-card {
        padding: 32px 24px;
        flex-direction: column;
        text-align: center;
    }

    .cta-actions {
        width: 100%;
        flex-direction: column;
    }

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

    .footer-content {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .footer-right {
        flex-wrap: wrap;
        justify-content: center;
        gap: 12px;
    }

    .tab-content {
        padding: 20px;
    }

    .page-toolbar {
        flex-direction: column;
        align-items: flex-start;
    }

    .page-toolbar-right {
        width: 100%;
    }

    .search-input-wrap {
        flex: 1;
    }

    .search-input-wrap input {
        width: 100%;
    }

    .search-input-wrap input:focus {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2rem;
    }

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

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

    .stat-pills {
        grid-template-columns: 1fr;
    }

    .section-header h2 {
        font-size: 1.5rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .btn {
        width: 100%;
    }
}