/* ========================================
   FILZAAR AI MARKETPLACE - DESIGN SYSTEM
   Dark Futuristic Theme with Neon Accents
   ======================================== */

:root {
    /* Neon Blue Primary Colors */
    --color-primary: #00B4FF;
    --color-primary-dark: #0090CC;
    --color-primary-light: #33C4FF;
    --color-primary-glow: rgba(0, 180, 255, 0.5);

    /* Secondary Accent */
    --color-secondary: #00D4FF;
    --color-secondary-dark: #00A8CC;
    --color-accent: #7B61FF;
    --color-accent-light: #9B84FF;

    /* Dark Theme Base Colors */
    --color-bg: #0A0A0F;
    --color-bg-secondary: #12121A;
    --color-bg-tertiary: #1A1A24;
    --color-bg-card: #15151F;
    --color-surface: #1E1E2A;

    /* Text Colors */
    --color-text: #FFFFFF;
    --color-text-secondary: #A0A0B0;
    --color-text-tertiary: #6B6B7B;
    --color-text-muted: #454555;

    /* Borders */
    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-light: rgba(255, 255, 255, 0.04);
    --color-border-neon: rgba(0, 180, 255, 0.3);

    /* Glass Effects */
    --glass-bg: rgba(21, 21, 31, 0.8);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);

    /* Neon Glow */
    --neon-glow-sm: 0 0 10px var(--color-primary-glow);
    --neon-glow-md: 0 0 20px var(--color-primary-glow);
    --neon-glow-lg: 0 0 40px var(--color-primary-glow);

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.6);

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Space Grotesk', sans-serif;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
}

/* ========================================
   BASE STYLES
   ======================================== */

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

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

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    overflow-x: hidden;
}

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

a:hover {
    color: var(--color-primary-light);
}

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

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ========================================
   ANIMATED BACKGROUND
   ======================================== */

.bg-animation {
    position: fixed;
    inset: 0;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.gradient-sphere {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.15;
    animation: floatSphere 25s ease-in-out infinite;
}

.gradient-sphere-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--color-primary), transparent 70%);
    top: -15%;
    left: -10%;
}

.gradient-sphere-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--color-secondary), transparent 70%);
    top: 40%;
    right: -10%;
    animation-delay: -8s;
}

.gradient-sphere-3 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--color-accent), transparent 70%);
    bottom: -10%;
    left: 25%;
    animation-delay: -16s;
}

@keyframes floatSphere {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    33% {
        transform: translate(30px, -40px) scale(1.05);
    }

    66% {
        transform: translate(-20px, 25px) scale(0.95);
    }
}

/* ========================================
   NAVIGATION
   ======================================== */

.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    background: rgba(10, 10, 15, 0.85);
    border-bottom: 1px solid var(--color-border);
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
    gap: var(--spacing-xl);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    transition: transform var(--transition-fast);
}

.logo:hover {
    transform: scale(1.02);
}

.logo svg {
    filter: drop-shadow(var(--neon-glow-sm));
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.logo-highlight {
    color: var(--color-primary);
    text-shadow: var(--neon-glow-sm);
}

.nav-links {
    display: flex;
    gap: var(--spacing-xl);
}

.nav-link,
.nav-links a {
    color: var(--color-text-secondary);
    font-weight: 500;
    font-size: 0.938rem;
    padding: var(--spacing-sm) 0;
    position: relative;
    transition: color var(--transition-fast);
    text-decoration: none;
}

.nav-link::after,
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    box-shadow: var(--neon-glow-sm);
    transition: width var(--transition-base);
}

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

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

/* User Auth Button */
.user-auth-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    color: var(--color-text);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.user-auth-btn:hover {
    border-color: var(--color-primary);
    box-shadow: var(--neon-glow-sm);
}

/* Theme Toggle */
.theme-toggle {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: var(--color-bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--color-text-secondary);
}

.theme-toggle:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    box-shadow: var(--neon-glow-sm);
}

.sun-icon,
.moon-icon {
    position: absolute;
    transition: all var(--transition-base);
}

.moon-icon {
    display: none;
}

[data-theme="light"] .sun-icon {
    display: none;
}

[data-theme="light"] .moon-icon {
    display: block;
}

/* Mobile Menu */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: all var(--transition-base);
    border-radius: 2px;
}

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

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

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

/* ========================================
   BUTTONS
   ======================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    font-size: 0.938rem;
    border-radius: var(--radius-lg);
    cursor: pointer;
    border: none;
    transition: all var(--transition-base);
    font-family: var(--font-primary);
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: #000;
    font-weight: 700;
    box-shadow: var(--neon-glow-sm);
}

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

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

.btn-secondary:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    box-shadow: var(--neon-glow-sm);
}

.btn-ghost {
    background: transparent;
    color: var(--color-primary);
    padding: var(--spacing-sm) var(--spacing-md);
}

.btn-ghost:hover {
    background: rgba(0, 180, 255, 0.1);
}

.btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: var(--radius-md);
}

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

.hero {
    padding: 6rem 0 4rem;
    position: relative;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0.5rem 1.25rem;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--color-border-neon);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xl);
    animation: fadeSlideDown 0.6s ease-out;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
    box-shadow: var(--neon-glow-sm);
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.6;
        transform: scale(1.2);
    }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text);
    animation: fadeSlideUp 0.8s ease-out 0.1s both;
}

.gradient-text {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary), var(--color-primary));
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 3s linear infinite;
    text-shadow: none;
    filter: drop-shadow(var(--neon-glow-sm));
}

@keyframes shimmer {
    0% {
        background-position: 0% center;
    }

    100% {
        background-position: 200% center;
    }
}

.hero-description {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.8;
    animation: fadeSlideUp 0.8s ease-out 0.2s both;
}

@keyframes fadeSlideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeSlideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   SEARCH CONTAINER
   ======================================== */

.search-container {
    margin-bottom: var(--spacing-3xl);
    animation: fadeSlideUp 0.8s ease-out 0.3s both;
}

.search-wrapper {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.search-wrapper:focus-within {
    border-color: var(--color-primary);
    box-shadow: var(--neon-glow-sm), 0 0 0 4px rgba(0, 180, 255, 0.1);
}

.search-icon {
    color: var(--color-text-tertiary);
    margin-left: var(--spacing-md);
    flex-shrink: 0;
}

.search-input {
    flex: 1;
    border: none;
    background: transparent;
    font-size: 1.125rem;
    color: var(--color-text);
    outline: none;
    font-family: var(--font-primary);
    padding: var(--spacing-sm);
}

.search-input::placeholder {
    color: var(--color-text-tertiary);
}

.search-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0.875rem 1.75rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: #000;
    font-weight: 700;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
}

.search-btn:hover {
    transform: translateX(4px);
    box-shadow: var(--neon-glow-md);
}

.search-suggestions {
    position: absolute;
    left: 0;
    right: 0;
    margin-top: var(--spacing-sm);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
    z-index: 100;
}

.search-suggestions.active {
    max-height: 400px;
    overflow-y: auto;
}

/* ========================================
   HERO STATS
   ======================================== */

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    padding: var(--spacing-xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    animation: fadeSlideUp 0.8s ease-out 0.4s both;
}

.stat-item {
    text-align: center;
    padding: var(--spacing-md);
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-primary);
    text-shadow: var(--neon-glow-sm);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    font-weight: 500;
}

/* ========================================
   SECTION STYLES
   ======================================== */

.categories-section,
.top-tools-section,
.all-tools-section,
.products-section,
.news-section,
.videos-section {
    padding: 5rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ========================================
   CATEGORIES GRID
   ======================================== */

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.category-card {
    position: relative;
    padding: var(--spacing-xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    cursor: pointer;
    transition: all var(--transition-base);
    text-align: center;
    text-decoration: none;
    color: inherit;
}

.category-card::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    opacity: 0;
    z-index: -1;
    transition: opacity var(--transition-base);
}

.category-card:hover {
    transform: translateY(-8px);
    border-color: transparent;
}

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

.category-card:hover {
    box-shadow: var(--neon-glow-md);
}

.category-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 180, 255, 0.2), rgba(0, 212, 255, 0.1));
    border: 1px solid var(--color-border-neon);
    border-radius: var(--radius-lg);
    font-size: 1.75rem;
    margin: 0 auto var(--spacing-lg);
    transition: transform var(--transition-base);
}

.category-card:hover .category-icon {
    transform: scale(1.1) rotate(5deg);
}

.category-name {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.category-count {
    font-size: 0.875rem;
    color: var(--color-text-tertiary);
}

/* ========================================
   FILTER TABS
   ======================================== */

.filter-tabs {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-xl);
}

.filter-tab {
    padding: 0.625rem 1.25rem;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-weight: 500;
    font-size: 0.938rem;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.filter-tab.active {
    background: var(--color-primary);
    color: #000;
    border-color: var(--color-primary);
    box-shadow: var(--neon-glow-sm);
}

/* Filter Select */
.tools-filters {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    justify-content: center;
}

.filter-select {
    padding: 0.625rem 1rem;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-size: 0.938rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    min-width: 150px;
}

.filter-select:hover,
.filter-select:focus {
    border-color: var(--color-primary);
    outline: none;
}

/* ========================================
   TOOL CARDS
   ======================================== */

.tools-grid,
.top-tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.tool-card {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: var(--spacing-xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
    cursor: pointer;
    text-decoration: none;
    color: inherit;
}

.tool-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, rgba(0, 180, 255, 0.05), transparent);
    opacity: 0;
    transition: opacity var(--transition-base);
    pointer-events: none;
}

.tool-card:hover {
    transform: translateY(-6px);
    border-color: var(--color-primary);
    box-shadow: var(--neon-glow-sm), var(--shadow-lg);
}

.tool-card:hover::after {
    opacity: 1;
}

.tool-header {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.tool-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    font-size: 1.5rem;
    flex-shrink: 0;
}

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

.tool-name {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.tool-category {
    font-size: 0.813rem;
    color: var(--color-primary);
    font-weight: 500;
}

.tool-badges {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.badge {
    padding: 0.25rem 0.625rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-new {
    background: rgba(0, 180, 255, 0.15);
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
}

.badge-trending {
    background: rgba(255, 100, 100, 0.15);
    color: #FF6B6B;
    border: 1px solid #FF6B6B;
}

.badge-featured {
    background: rgba(255, 210, 50, 0.15);
    color: #FFD700;
    border: 1px solid #FFD700;
}

.badge-free {
    background: rgba(0, 255, 150, 0.15);
    color: #00FF96;
}

.badge-freemium {
    background: rgba(0, 180, 255, 0.15);
    color: var(--color-primary);
}

.badge-paid {
    background: rgba(255, 150, 50, 0.15);
    color: #FF9632;
}

.tool-description {
    font-size: 0.938rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

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

.tool-rating {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

.tool-rating svg {
    color: #FFD700;
}

.tool-actions {
    display: flex;
    gap: var(--spacing-sm);
}

/* ========================================
   PRODUCT CARDS (Digital Store)
   ======================================== */

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

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

.product-card:hover {
    transform: translateY(-6px);
    border-color: var(--color-primary);
    box-shadow: var(--neon-glow-sm), var(--shadow-lg);
}

.product-image {
    width: 100%;
    height: 180px;
    object-fit: cover;
    background: var(--color-bg-tertiary);
}

.product-content {
    padding: var(--spacing-lg);
}

.product-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.product-description {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-price {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-primary);
    text-shadow: var(--neon-glow-sm);
    margin-bottom: var(--spacing-md);
}

.product-price .currency {
    font-size: 1rem;
    color: var(--color-text-secondary);
}

/* ========================================
   NEWS/BLOG CARDS
   ======================================== */

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.news-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
}

.news-card:hover {
    transform: translateY(-6px);
    border-color: var(--color-primary);
    box-shadow: var(--neon-glow-sm), var(--shadow-lg);
}

.news-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: var(--color-bg-tertiary);
}

.news-content {
    padding: var(--spacing-lg);
}

.news-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.813rem;
    color: var(--color-text-tertiary);
    margin-bottom: var(--spacing-sm);
}

.news-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

.news-excerpt {
    font-size: 0.938rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.news-read-more {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.875rem;
    transition: gap var(--transition-fast);
}

.news-read-more:hover {
    gap: var(--spacing-sm);
}

/* ========================================
   NEWSLETTER SECTION
   ======================================== */

.newsletter-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, rgba(0, 180, 255, 0.05), rgba(0, 212, 255, 0.02));
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.newsletter-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.newsletter-title {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.newsletter-description {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
}

.newsletter-form {
    display: flex;
    gap: var(--spacing-md);
    max-width: 480px;
    margin: 0 auto;
}

.newsletter-input {
    flex: 1;
    padding: 0.875rem 1.25rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    color: var(--color-text);
    font-size: 1rem;
    outline: none;
    transition: all var(--transition-fast);
}

.newsletter-input:focus {
    border-color: var(--color-primary);
    box-shadow: var(--neon-glow-sm);
}

.newsletter-input::placeholder {
    color: var(--color-text-tertiary);
}

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

.site-footer {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-brand {
    max-width: 300px;
}

.footer-brand .logo {
    margin-bottom: var(--spacing-lg);
}

.footer-brand p {
    color: var(--color-text-secondary);
    font-size: 0.938rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

.footer-social {
    display: flex;
    gap: var(--spacing-sm);
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.social-link:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    box-shadow: var(--neon-glow-sm);
}

.footer-title {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-lg);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: var(--color-text-secondary);
    font-size: 0.938rem;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
    font-size: 0.875rem;
    color: var(--color-text-tertiary);
}

/* ========================================
   LOAD MORE
   ======================================== */

.load-more-container {
    text-align: center;
    margin-top: var(--spacing-2xl);
}

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

@media (max-width: 1024px) {
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }

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

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--color-bg-secondary);
        border-bottom: 1px solid var(--color-border);
        flex-direction: column;
        padding: var(--spacing-lg);
        gap: var(--spacing-md);
    }

    .nav-links.active {
        display: flex;
    }

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

    .hero {
        padding: 4rem 0 2rem;
    }

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

    .newsletter-form {
        flex-direction: column;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

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

    .tools-filters {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-select {
        width: 100%;
    }
}

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

    .hero-stats {
        grid-template-columns: 1fr;
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .btn {
        padding: 0.625rem 1.25rem;
        font-size: 0.875rem;
    }

    .search-wrapper {
        flex-direction: column;
        padding: var(--spacing-md);
    }

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

    .filter-tabs {
        justify-content: flex-start;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: var(--spacing-sm);
    }
}

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

.text-gradient {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.neon-glow {
    box-shadow: var(--neon-glow-md);
}

.hidden {
    display: none !important;
}

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

/* Skeleton Loading */
.skeleton {
    background: linear-gradient(90deg,
            var(--color-bg-tertiary) 25%,
            var(--color-bg-secondary) 50%,
            var(--color-bg-tertiary) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--radius-md);
}

@keyframes skeleton-loading {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

/* Lazy Load Fade In */
.lazy-load {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.lazy-load.loaded {
    opacity: 1;
    transform: translateY(0);
}