/* =============================================
   BALYEMEZ SOFTWARE SHOP - DARK THEME CSS
   ============================================= */

/* === CSS Variables === */
:root {
    /* Colors */
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-card: #16161f;
    --bg-card-hover: #1a1a25;
    --bg-input: #1e1e2a;
    
    --text-primary: #e8e8ef;
    --text-secondary: #9898a8;
    --text-muted: #6a6a7a;
    
    --accent: #6c5ce7;
    --accent-light: #a29bfe;
    --accent-dark: #5a4bd1;
    --accent-glow: rgba(108, 92, 231, 0.3);
    
    --success: #00b894;
    --warning: #fdcb6e;
    --danger: #e17055;
    --info: #74b9ff;
    
    --gradient-1: linear-gradient(135deg, #6c5ce7, #a29bfe);
    --gradient-2: linear-gradient(135deg, #6c5ce7, #fd79a8);
    --gradient-3: linear-gradient(135deg, #0984e3, #6c5ce7);
    
    --border-color: rgba(255, 255, 255, 0.06);
    --border-light: rgba(255, 255, 255, 0.1);
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px rgba(108, 92, 231, 0.2);
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    --navbar-height: 70px;
    --container-max: 1200px;
    
    --transition: all 0.3s ease;
}

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

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
}

a {
    color: var(--accent-light);
    text-decoration: none;
    transition: var(--transition);
}

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

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

/* === Container === */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 20px;
}

/* === Typography === */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    color: var(--text-primary);
}

.text-accent {
    color: var(--accent-light);
}

.text-gradient {
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-main);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-1);
    color: #fff;
    box-shadow: 0 4px 15px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px var(--accent-glow);
    color: #fff;
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border-light);
}

.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent-light);
    background: rgba(108, 92, 231, 0.1);
}

.btn-accent {
    background: rgba(108, 92, 231, 0.15);
    color: var(--accent-light);
    border: 1px solid rgba(108, 92, 231, 0.3);
}

.btn-accent:hover {
    background: var(--accent);
    color: #fff;
}

.btn-lg {
    padding: 14px 32px;
    font-size: 16px;
    border-radius: var(--radius-md);
}

.btn-xl {
    padding: 16px 40px;
    font-size: 17px;
    border-radius: var(--radius-md);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 13px;
}

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

/* === Navbar === */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--navbar-height);
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(10, 10, 15, 0.95);
    box-shadow: var(--shadow-md);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 800;
    color: var(--text-primary);
}

.navbar-brand:hover {
    color: var(--text-primary);
}

.navbar-brand i {
    color: var(--accent);
    font-size: 24px;
}

.navbar-menu {
    display: flex;
    list-style: none;
    gap: 8px;
}

.navbar-menu a {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: 14px;
    transition: var(--transition);
}

.navbar-menu a:hover,
.navbar-menu a.active {
    color: var(--text-primary);
    background: rgba(108, 92, 231, 0.12);
}

.navbar-menu a.active {
    color: var(--accent-light);
}

.navbar-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.navbar-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
    border-radius: 2px;
}

/* === Hero Section === */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(var(--navbar-height) + 40px) 20px 60px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-glow), transparent 70%);
    border-radius: 50%;
    animation: float 8s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(253, 121, 168, 0.15), transparent 70%);
    border-radius: 50%;
    animation: float 10s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(30px, -30px); }
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(108, 92, 231, 0.12);
    border: 1px solid rgba(108, 92, 231, 0.25);
    border-radius: 50px;
    color: var(--accent-light);
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 24px;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
}

.hero-desc {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 32px;
    max-width: 540px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
    flex-wrap: wrap;
    justify-content: center;
}

.hero-stats {
    display: flex;
    gap: 40px;
    justify-content: center;
}

.hero-stat {
    text-align: center;
}

.hero-stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent-light);
}

.hero-stat-label {
    font-size: 13px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Hero Code Block */
.hero-visual {
    position: relative;
}

.hero-code-block {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    position: relative;
}

.hero-code-block::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: var(--radius-lg);
    padding: 1px;
    background: var(--gradient-1);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0.3;
}

.code-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 20px;
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid var(--border-color);
}

.code-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.code-dot.red { background: #ff5f57; }
.code-dot.yellow { background: #febc2e; }
.code-dot.green { background: #28c840; }

.code-title {
    margin-left: auto;
    font-size: 12px;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.code-body {
    padding: 24px;
    font-family: var(--font-mono);
    font-size: 14px;
    line-height: 1.8;
    overflow-x: auto;
}

.code-keyword { color: #c792ea; }
.code-class { color: #82aaff; }
.code-var { color: #f78c6c; }
.code-string { color: #c3e88d; }
.code-func { color: #82aaff; }

/* === Platforms Section === */
.platforms-section {
    padding: 40px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.platforms-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.platform-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 24px;
    text-align: center;
}

.platform-badge i {
    font-size: 28px;
    color: var(--accent-light);
    margin-bottom: 4px;
}

.platform-badge span {
    font-weight: 600;
    font-size: 15px;
}

.platform-badge small {
    font-size: 12px;
    color: var(--text-muted);
}

/* === Sections === */
.section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    background: rgba(108, 92, 231, 0.1);
    border: 1px solid rgba(108, 92, 231, 0.2);
    border-radius: 50px;
    color: var(--accent-light);
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 16px;
}

.section-header h2 {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    margin-bottom: 12px;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 16px;
}

.section-cta {
    text-align: center;
    margin-top: 48px;
}

/* === Product Cards === */
.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.products-grid-lg {
    grid-template-columns: repeat(4, 1fr);
}

.product-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    position: relative;
}

.product-card:hover {
    transform: translateY(-8px);
    border-color: rgba(108, 92, 231, 0.3);
    box-shadow: var(--shadow-glow);
}

.product-card-image {
    position: relative;
    height: 200px;
    overflow: hidden;
    background: var(--bg-secondary);
}

.product-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.product-card-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10, 10, 15, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.product-card:hover .product-card-overlay {
    opacity: 1;
}

.product-badge {
    position: absolute;
    padding: 5px 12px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 4px;
}

.product-badge.featured {
    top: 12px;
    left: 12px;
    background: rgba(253, 121, 168, 0.9);
    color: #fff;
}

.product-badge.platform {
    top: 12px;
    right: 12px;
    background: rgba(108, 92, 231, 0.9);
    color: #fff;
}

.product-card-body {
    padding: 20px;
}

.product-card-title {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 8px;
}

.product-card-title a {
    color: var(--text-primary);
}

.product-card-title a:hover {
    color: var(--accent-light);
}

.product-card-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

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

.product-price {
    display: flex;
    align-items: center;
    gap: 8px;
}

.price-old {
    font-size: 13px;
    color: var(--text-muted);
    text-decoration: line-through;
}

.price-current {
    font-size: 18px;
    font-weight: 800;
    color: var(--accent-light);
}

/* Demo Product Visual */
.demo-product-visual {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-card));
}

.demo-product-visual i {
    font-size: 48px;
    color: var(--accent);
    opacity: 0.8;
}

.demo-product-visual.large {
    min-height: 400px;
    border-radius: var(--radius-lg);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
}

.demo-product-visual.large i {
    font-size: 80px;
    margin-bottom: 16px;
}

.demo-product-visual.large span {
    font-size: 18px;
    color: var(--text-secondary);
    margin-top: 8px;
}

/* === Features === */
.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

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

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition);
}

.feature-card:hover {
    border-color: rgba(108, 92, 231, 0.3);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.feature-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    background: rgba(108, 92, 231, 0.12);
    border-radius: var(--radius-md);
    font-size: 24px;
    color: var(--accent-light);
}

.feature-card h3 {
    font-size: 17px;
    margin-bottom: 10px;
}

.feature-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.feature-card-sm {
    padding: 24px 20px;
}

.feature-card-sm h4 {
    font-size: 15px;
    margin-bottom: 6px;
}

.feature-card-sm p {
    font-size: 13px;
}

/* === Why Section === */
.why-section {
    background: var(--bg-secondary);
}

/* === CTA Section === */
.cta-section {
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-3);
    opacity: 0.08;
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    margin-bottom: 16px;
}

.cta-content p {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

/* === Page Header === */
.page-header {
    padding: calc(var(--navbar-height) + 40px) 0 40px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.page-header-sm {
    padding: calc(var(--navbar-height) + 20px) 0 20px;
}

.page-header-content {
    text-align: center;
}

.page-header h1 {
    font-size: 2rem;
    margin-bottom: 8px;
}

.page-header h1 i {
    color: var(--accent);
}

.page-header p {
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-muted);
}

.breadcrumb a {
    color: var(--text-secondary);
}

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

.breadcrumb span {
    color: var(--text-muted);
}

/* === Products Toolbar === */
.products-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.filter-tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.filter-tab {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
}

.filter-tab:hover,
.filter-tab.active {
    background: rgba(108, 92, 231, 0.15);
    border-color: rgba(108, 92, 231, 0.3);
    color: var(--accent-light);
}

.search-form {
    display: flex;
    gap: 8px;
}

.search-input {
    padding: 8px 16px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-main);
    font-size: 14px;
    min-width: 200px;
    transition: var(--transition);
}

.search-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

/* === Product Detail === */
.product-detail-section {
    padding-top: 40px;
}

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.gallery-main {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
}

.gallery-main img {
    width: 100%;
    height: auto;
}

.gallery-thumbs {
    display: flex;
    gap: 12px;
    margin-top: 12px;
}

.gallery-thumb {
    width: 80px;
    height: 60px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    border: 2px solid var(--border-color);
    cursor: pointer;
    transition: var(--transition);
}

.gallery-thumb:hover {
    border-color: var(--accent);
}

.product-info-header {
    margin-bottom: 24px;
}

.product-badge-lg {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: rgba(108, 92, 231, 0.12);
    border: 1px solid rgba(108, 92, 231, 0.2);
    border-radius: 50px;
    color: var(--accent-light);
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 16px;
}

.product-info h1 {
    font-size: 2rem;
    margin-bottom: 12px;
}

.product-short-desc {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.product-meta {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: 24px;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-secondary);
}

.meta-item i {
    color: var(--accent);
    width: 20px;
    text-align: center;
}

.meta-item strong {
    color: var(--text-primary);
}

.product-pricing {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.price-old-lg {
    font-size: 20px;
    color: var(--text-muted);
    text-decoration: line-through;
}

.price-current-lg {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.discount-badge {
    padding: 4px 12px;
    background: rgba(231, 76, 60, 0.15);
    color: var(--danger);
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
}

.product-actions {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
}

.product-guarantee {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.guarantee-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text-secondary);
}

.guarantee-item i {
    color: var(--success);
}

/* === Tabs === */
.product-tabs {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.tab-buttons {
    display: flex;
    border-bottom: 1px solid var(--border-color);
}

.tab-btn {
    flex: 1;
    padding: 16px 24px;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-family: var(--font-main);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.tab-btn:hover {
    color: var(--text-primary);
    background: rgba(108, 92, 231, 0.05);
}

.tab-btn.active {
    color: var(--accent-light);
    border-bottom: 2px solid var(--accent);
    background: rgba(108, 92, 231, 0.08);
}

.tab-pane {
    display: none;
    padding: 32px;
}

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

.content-html {
    line-height: 1.8;
    color: var(--text-secondary);
}

.content-html h3 {
    font-size: 18px;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.content-html p {
    margin-bottom: 16px;
}

.content-html ul {
    padding-left: 24px;
    margin-bottom: 16px;
}

.content-html li {
    margin-bottom: 8px;
}

/* === About Page === */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: center;
}

.about-image-wrapper {
    position: relative;
}

.about-avatar {
    width: 280px;
    height: 280px;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.about-avatar i {
    font-size: 80px;
    color: var(--accent);
}

.about-image-decoration {
    position: absolute;
    top: -10px;
    right: -10px;
    width: 100%;
    height: 100%;
    border: 2px solid rgba(108, 92, 231, 0.3);
    border-radius: var(--radius-xl);
}

.about-social {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 24px;
}

.social-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 18px;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.about-lead {
    font-size: 18px;
    color: var(--text-primary);
    font-weight: 500;
    margin-bottom: 16px;
}

.about-highlights {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 32px;
}

.highlight-item {
    text-align: center;
    padding: 20px 12px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

.highlight-number {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--accent-light);
}

.highlight-label {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 4px;
}

/* === Skills === */
.skills-section {
    background: var(--bg-secondary);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.skill-category {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 28px;
}

.skill-category h3 {
    font-size: 17px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.skill-category h3 i {
    color: var(--accent);
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.skill-tag {
    padding: 6px 14px;
    background: rgba(108, 92, 231, 0.1);
    border: 1px solid rgba(108, 92, 231, 0.2);
    border-radius: 50px;
    font-size: 13px;
    color: var(--accent-light);
    font-weight: 500;
}

/* === Timeline === */
.timeline {
    position: relative;
    padding-left: 32px;
    max-width: 600px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 7px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-light);
}

.timeline-item {
    position: relative;
    padding-bottom: 40px;
}

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

.timeline-dot {
    position: absolute;
    left: -28px;
    top: 4px;
    width: 14px;
    height: 14px;
    background: var(--accent);
    border-radius: 50%;
    border: 3px solid var(--bg-primary);
    box-shadow: 0 0 0 2px var(--accent);
}

.timeline-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
}

.timeline-date {
    display: inline-block;
    padding: 2px 12px;
    background: rgba(108, 92, 231, 0.12);
    border-radius: 50px;
    color: var(--accent-light);
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 8px;
}

.timeline-content h3 {
    font-size: 16px;
    margin-bottom: 4px;
}

.timeline-content p {
    font-size: 14px;
    color: var(--text-secondary);
}

/* === Contact Page === */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 48px;
    align-items: start;
}

.contact-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 24px;
}

.contact-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    text-align: center;
}

.contact-card i {
    font-size: 24px;
    color: var(--accent);
    margin-bottom: 8px;
}

.contact-card h4 {
    font-size: 14px;
    margin-bottom: 4px;
}

.contact-card p {
    font-size: 13px;
    color: var(--text-secondary);
}

/* === Purchase Page === */
.purchase-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 48px;
    align-items: start;
}

.purchase-form-wrapper h2,
.contact-form-wrapper h2 {
    font-size: 1.5rem;
    margin-bottom: 24px;
}

.purchase-form-wrapper h2 i,
.contact-form-wrapper h2 i {
    color: var(--accent);
}

/* === Forms === */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-group label i {
    color: var(--accent);
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-main);
    font-size: 15px;
    transition: var(--transition);
}

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

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

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    margin-top: 2px;
    accent-color: var(--accent);
}

/* License Options */
.license-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.license-option input {
    display: none;
}

.license-card {
    padding: 16px;
    background: var(--bg-input);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}

.license-option input:checked + .license-card {
    border-color: var(--accent);
    background: rgba(108, 92, 231, 0.1);
}

.license-card h4 {
    font-size: 14px;
    margin-bottom: 4px;
}

.license-card p {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.license-price {
    font-size: 16px;
    font-weight: 700;
    color: var(--accent-light);
}

/* Order Summary */
.order-summary-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 28px;
    position: sticky;
    top: calc(var(--navbar-height) + 20px);
}

.order-summary-card h3 {
    font-size: 18px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.order-summary-card h3 i {
    color: var(--accent);
}

.order-product {
    display: flex;
    gap: 16px;
    padding-bottom: 20px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.order-product-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(108, 92, 231, 0.12);
    border-radius: var(--radius-sm);
    font-size: 24px;
    color: var(--accent);
    flex-shrink: 0;
}

.order-product-info h4 {
    font-size: 15px;
    margin-bottom: 4px;
}

.order-product-info p {
    font-size: 13px;
    color: var(--text-muted);
}

.order-details {
    margin-bottom: 20px;
}

.order-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    font-size: 14px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
}

.order-row.discount span:last-child {
    color: var(--success);
}

.order-row.total {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    border-bottom: none;
    padding-top: 16px;
}

.order-row.total span:last-child {
    color: var(--accent-light);
}

.order-guarantees {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.order-guarantee {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--text-secondary);
}

.order-guarantee i {
    color: var(--success);
    width: 16px;
    text-align: center;
}

/* === Success State === */
.success-state {
    text-align: center;
    padding: 80px 20px;
    max-width: 500px;
    margin: 0 auto;
}

.success-icon {
    font-size: 80px;
    color: var(--success);
    margin-bottom: 24px;
}

.success-state h2 {
    font-size: 2rem;
    margin-bottom: 16px;
}

.success-state p {
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.7;
}

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

/* === Empty State === */
.empty-state {
    text-align: center;
    padding: 60px 20px;
}

.empty-state i {
    font-size: 48px;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.empty-state h3 {
    margin-bottom: 8px;
}

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

/* === Alert === */
.alert {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 20px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    font-size: 14px;
}

.alert-error {
    background: rgba(231, 76, 60, 0.1);
    border: 1px solid rgba(231, 76, 60, 0.3);
    color: var(--danger);
}

/* === Footer === */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 60px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
}

.footer-col h3 {
    font-size: 18px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-col h3 i {
    color: var(--accent);
}

.footer-col h4 {
    font-size: 15px;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.footer-col p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul a {
    font-size: 14px;
    color: var(--text-secondary);
    transition: var(--transition);
}

.footer-col ul a:hover {
    color: var(--accent-light);
    padding-left: 4px;
}

.footer-contact li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-secondary);
}

.footer-contact i {
    color: var(--accent);
    width: 16px;
    text-align: center;
}

.footer-social {
    display: flex;
    gap: 10px;
    margin-top: 16px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 16px;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding: 20px 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 14px;
    color: var(--text-muted);
}

/* === Scrollbar === */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--bg-card);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-dark);
}

/* === Selection === */
::selection {
    background: var(--accent);
    color: #fff;
}

/* === Responsive === */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-visual {
        display: none;
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .products-grid-lg {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-detail-grid {
        grid-template-columns: 1fr;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .contact-grid,
    .purchase-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .navbar-toggle {
        display: flex;
    }
    
    .navbar-menu {
        position: fixed;
        top: var(--navbar-height);
        left: 0;
        right: 0;
        background: var(--bg-secondary);
        border-bottom: 1px solid var(--border-color);
        flex-direction: column;
        padding: 16px;
        gap: 4px;
        transform: translateY(-100%);
        opacity: 0;
        transition: var(--transition);
        pointer-events: none;
    }
    
    .navbar-menu.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }
    
    .hero {
        min-height: auto;
        padding: calc(var(--navbar-height) + 40px) 0 40px;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-stats {
        gap: 24px;
    }
    
    .platforms-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .products-grid,
    .products-grid-lg {
        grid-template-columns: 1fr 1fr;
    }
    
    .features-grid,
    .features-grid-sm {
        grid-template-columns: 1fr;
    }
    
    .products-toolbar {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-tabs {
        overflow-x: auto;
    }
    
    .license-options {
        grid-template-columns: 1fr;
    }
    
    .about-highlights {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .section {
        padding: 50px 0;
    }
    
    .contact-cards {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .products-grid,
    .products-grid-lg {
        grid-template-columns: 1fr;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 16px;
    }
    
    .product-actions {
        flex-direction: column;
    }
    
    .platforms-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }
    
    .tab-buttons {
        flex-direction: column;
    }
    
    .success-actions {
        flex-direction: column;
    }
    
    .about-highlights {
        grid-template-columns: 1fr 1fr;
    }
}

/* === Animations === */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.product-card {
    animation: slideUp 0.5s ease forwards;
}