/* ============================================
   UcuzHesaplar - Premium Dark/Light Theme
   Enhanced Edition v2.0
   ============================================ */

/* CSS Variables - Dark Theme (Default) */
:root {
    /* Primary Colors */
    --primary: #8B5CF6;
    --primary-hover: #7C3AED;
    --primary-light: rgba(139, 92, 246, 0.1);
    --primary-glow: rgba(139, 92, 246, 0.4);
    
    /* Secondary Colors */
    --secondary: #06B6D4;
    --secondary-light: rgba(6, 182, 212, 0.1);
    
    /* Accent Colors */
    --accent: #F59E0B;
    --accent-pink: #EC4899;
    --accent-green: #10B981;
    --success: #10B981;
    --danger: #EF4444;
    --warning: #F59E0B;
    
    /* Dark Theme Colors */
    --bg-primary: #09090B;
    --bg-secondary: #0F0F14;
    --bg-tertiary: #18181B;
    --bg-card: #131318;
    --bg-card-hover: #1C1C24;
    --bg-glass: rgba(19, 19, 24, 0.7);
    
    --text-primary: #FAFAFA;
    --text-secondary: #A1A1AA;
    --text-muted: #71717A;
    
    --border-color: rgba(255, 255, 255, 0.06);
    --border-light: rgba(255, 255, 255, 0.1);
    --border-glow: rgba(139, 92, 246, 0.3);
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #8B5CF6 0%, #06B6D4 100%);
    --gradient-secondary: linear-gradient(135deg, #EC4899 0%, #8B5CF6 100%);
    --gradient-gold: linear-gradient(135deg, #F59E0B 0%, #EF4444 100%);
    --gradient-hero: radial-gradient(ellipse at top, rgba(139, 92, 246, 0.15) 0%, transparent 50%);
    --gradient-mesh: radial-gradient(at 40% 20%, rgba(139, 92, 246, 0.1) 0px, transparent 50%),
                     radial-gradient(at 80% 0%, rgba(6, 182, 212, 0.1) 0px, transparent 50%),
                     radial-gradient(at 0% 50%, rgba(236, 72, 153, 0.08) 0px, transparent 50%);
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.6);
    --shadow-xl: 0 25px 50px rgba(0, 0, 0, 0.7);
    --shadow-glow: 0 0 40px rgba(139, 92, 246, 0.4);
    --shadow-glow-lg: 0 0 80px rgba(139, 92, 246, 0.3);
    --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.3);
    
    /* Spacing */
    --container-width: 1200px;
    --section-spacing: 120px;
    --card-radius: 20px;
    --card-radius-lg: 28px;
    --btn-radius: 12px;
    
    /* Transitions */
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Light Theme */
[data-theme="light"] {
    --bg-primary: #FAFAFA;
    --bg-secondary: #FFFFFF;
    --bg-tertiary: #F4F4F5;
    --bg-card: #FFFFFF;
    --bg-card-hover: #FAFAFA;
    --bg-glass: rgba(255, 255, 255, 0.8);
    
    --text-primary: #09090B;
    --text-secondary: #52525B;
    --text-muted: #A1A1AA;
    
    --border-color: rgba(0, 0, 0, 0.06);
    --border-light: rgba(0, 0, 0, 0.1);
    
    --gradient-hero: radial-gradient(ellipse at top, rgba(139, 92, 246, 0.08) 0%, transparent 50%);
    --gradient-mesh: radial-gradient(at 40% 20%, rgba(139, 92, 246, 0.06) 0px, transparent 50%),
                     radial-gradient(at 80% 0%, rgba(6, 182, 212, 0.06) 0px, transparent 50%),
                     radial-gradient(at 0% 50%, rgba(236, 72, 153, 0.04) 0px, transparent 50%);
    
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 25px 50px rgba(0, 0, 0, 0.15);
    --shadow-glow: 0 0 40px rgba(139, 92, 246, 0.2);
    --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.05);
}

/* ============================================
   Base Styles & Reset
   ============================================ */

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

/* Hide number input spinners/arrows */
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

input[type="number"] {
    -moz-appearance: textfield;
    appearance: textfield;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color var(--transition-normal), color var(--transition-normal);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-mesh);
    pointer-events: none;
    z-index: -1;
}

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

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

ul {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================
   Animations
   ============================================ */

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(2deg); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.05); }
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

@keyframes glow {
    0%, 100% { box-shadow: 0 0 20px var(--primary-glow); }
    50% { box-shadow: 0 0 40px var(--primary-glow), 0 0 60px var(--primary-glow); }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
    from { opacity: 0; transform: translateX(-20px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes borderGlow {
    0%, 100% { border-color: var(--primary); }
    50% { border-color: var(--secondary); }
}

/* Scroll Reveal Animation */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   Buttons - Enhanced
   ============================================ */

.btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    font-size: 15px;
    font-weight: 600;
    border-radius: var(--btn-radius);
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    overflow: hidden;
    isolation: isolate;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.btn:hover::before {
    opacity: 1;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md), 0 0 0 0 var(--primary-glow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.btn-primary:active {
    transform: translateY(-1px);
}

/* Ripple Effect */
.btn-primary::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255,255,255,0.3) 0%, transparent 70%);
    transform: scale(0);
    opacity: 0;
    transition: transform 0.5s, opacity 0.3s;
}

.btn-primary:active::after {
    transform: scale(2);
    opacity: 1;
    transition: transform 0s, opacity 0s;
}

.btn-ghost {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-light);
    backdrop-filter: blur(10px);
}

.btn-ghost:hover {
    background: var(--bg-glass);
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

.btn-white {
    background: white;
    color: var(--primary);
    font-weight: 700;
}

.btn-white:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--shadow-xl);
}

.btn-lg {
    padding: 18px 36px;
    font-size: 16px;
    border-radius: 14px;
}

.btn-block {
    width: 100%;
}

.btn-icon {
    width: 48px;
    height: 48px;
    padding: 0;
    border-radius: 14px;
}

/* ============================================
   Header - Glass Effect
   ============================================ */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--bg-glass);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.header.scrolled {
    background: var(--bg-glass);
    box-shadow: var(--shadow-lg);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 800;
    color: var(--text-primary);
    transition: transform var(--transition-fast);
}

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

.logo-image {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.logo i {
    font-size: 28px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: pulse 3s ease-in-out infinite;
}

.nav-menu {
    display: flex;
    gap: 8px;
}

.nav-menu a {
    position: relative;
    padding: 10px 14px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: 10px;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.nav-menu a:hover {
    color: var(--text-primary);
    background: var(--bg-tertiary);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: 2px;
    transition: all var(--transition-fast);
    transform: translateX(-50%);
}

.nav-menu a:hover::after {
    width: 20px;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Theme Toggle - Enhanced */
.theme-toggle {
    position: relative;
    width: 48px;
    height: 48px;
    border: none;
    background: var(--bg-tertiary);
    border-radius: 14px;
    cursor: pointer;
    overflow: hidden;
    transition: all var(--transition-fast);
    border: 1px solid var(--border-color);
}

.theme-toggle:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-light);
    transform: rotate(15deg);
}

.theme-toggle i {
    position: absolute;
    top: 50%;
    left: 50%;
    font-size: 20px;
    transition: all var(--transition-normal);
}

.theme-toggle .fa-sun {
    color: #FCD34D;
    opacity: 0;
    transform: translate(-50%, -50%) rotate(-90deg) scale(0);
}

.theme-toggle .fa-moon {
    color: #A78BFA;
    opacity: 1;
    transform: translate(-50%, -50%) rotate(0) scale(1);
}

[data-theme="light"] .theme-toggle .fa-sun {
    opacity: 1;
    transform: translate(-50%, -50%) rotate(0) scale(1);
}

[data-theme="light"] .theme-toggle .fa-moon {
    opacity: 0;
    transform: translate(-50%, -50%) rotate(90deg) scale(0);
}

/* Mobile Nav Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 48px;
    height: 48px;
    padding: 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.nav-toggle:hover {
    background: var(--bg-card-hover);
}

.nav-toggle span {
    width: 100%;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

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

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* ============================================
   Hero Section - Enhanced
   ============================================ */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 76px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
    pointer-events: none;
}

/* Animated Orbs */
.hero-bg::before {
    content: '';
    position: absolute;
    top: 10%;
    left: 5%;
    width: 500px;
    height: 500px;
    background: var(--primary);
    opacity: 0.08;
    border-radius: 50%;
    filter: blur(120px);
    animation: float 12s ease-in-out infinite;
}

.hero-bg::after {
    content: '';
    position: absolute;
    bottom: 10%;
    right: 5%;
    width: 400px;
    height: 400px;
    background: var(--secondary);
    opacity: 0.08;
    border-radius: 50%;
    filter: blur(120px);
    animation: float 10s ease-in-out infinite reverse;
}

/* Grid Pattern */
.hero-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(var(--border-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--border-color) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
    opacity: 0.5;
}

.hero-content {
    position: relative;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    padding: 80px 20px;
    animation: slideUp 1s ease-out;
}

/* Badge */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px 8px 8px;
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-light);
    border-radius: 50px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 32px;
    animation: slideUp 1s ease-out 0.1s backwards;
}

.hero-badge span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: var(--gradient-primary);
    border-radius: 50%;
    font-size: 12px;
    color: white;
}

.hero-title {
    font-size: clamp(44px, 9vw, 80px);
    font-weight: 800;
    line-height: 1.05;
    margin-bottom: 28px;
    letter-spacing: -0.02em;
    animation: slideUp 1s ease-out 0.2s backwards;
}

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

.hero-subtitle {
    font-size: clamp(17px, 2.5vw, 21px);
    color: var(--text-secondary);
    margin-bottom: 48px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
    animation: slideUp 1s ease-out 0.3s backwards;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    animation: slideUp 1s ease-out 0.4s backwards;
}

/* Floating Brands */
.hero-brands {
    margin-top: 80px;
    animation: slideUp 1s ease-out 0.5s backwards;
}

.hero-brands p {
    font-size: 13px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 24px;
}

.brand-logos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    opacity: 0.5;
}

.brand-logos i {
    font-size: 32px;
    color: var(--text-muted);
    transition: all var(--transition-fast);
}

.brand-logos i:hover {
    color: var(--text-primary);
    transform: scale(1.1);
}

.brand-logos img {
    font-size: 32px;
    color: var(--text-muted);
    transition: all var(--transition-fast);
}

.brand-logos img:hover {
    color: var(--text-primary);
    transform: scale(1.1);
}

/* ============================================
   Campaign Banner Slider
   ============================================ */

.campaign-slider {
    padding: 20px 0 30px;
}

.campaign-wrapper {
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.campaign-track {
    display: flex;
    transition: transform 0.5s ease;
}

.campaign-slide {
    min-width: 100%;
    min-height: 200px;
    padding: 40px 50px;
    display: flex;
    align-items: center;
    position: relative;
    color: #fff;
}

.campaign-slide.has-bg-image {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.campaign-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.3) 50%, rgba(0,0,0,0.1) 100%);
    z-index: 1;
}

.campaign-content {
    position: relative;
    z-index: 2;
    max-width: 550px;
}

.campaign-title {
    font-size: 1.75rem;
    font-weight: 800;
    margin: 0 0 0.5rem;
    line-height: 1.3;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.campaign-subtitle {
    font-size: 1rem;
    margin: 0 0 1.25rem;
    opacity: 0.95;
    line-height: 1.5;
    text-shadow: 0 1px 5px rgba(0,0,0,0.3);
}

.campaign-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--primary);
    color: #fff;
    font-weight: 600;
    font-size: 0.9375rem;
    border-radius: 10px;
    text-decoration: none;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.4);
}

.campaign-btn:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(139, 92, 246, 0.5);
}

.campaign-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 42px;
    height: 42px;
    border: none;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);
    color: #fff;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s;
    z-index: 10;
}

.campaign-nav:hover {
    background: rgba(255,255,255,0.25);
    transform: translateY(-50%) scale(1.1);
}

.campaign-nav.prev { left: 15px; }
.campaign-nav.next { right: 15px; }

.campaign-dots {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
}

.campaign-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    border: none;
    background: rgba(255,255,255,0.4);
    cursor: pointer;
    transition: all 0.3s;
}

.campaign-dot.active,
.campaign-dot:hover {
    background: #fff;
    transform: scale(1.3);
}

@media (max-width: 768px) {
    .campaign-slider {
        padding: 15px 0 20px;
    }
    .campaign-wrapper {
        border-radius: 12px;
        margin: 0 -10px;
    }
    .campaign-slide {
        min-height: 160px;
        padding: 20px;
        aspect-ratio: 16 / 7;
    }
    .campaign-slide.has-bg-image {
        background-size: cover;
        background-position: center center;
    }
    .campaign-overlay {
        background: linear-gradient(0deg, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.2) 50%, rgba(0,0,0,0.1) 100%);
    }
    .campaign-content {
        position: absolute;
        bottom: 15px;
        left: 15px;
        right: 15px;
        max-width: none;
    }
    .campaign-title { 
        font-size: 1rem; 
        margin-bottom: 0.35rem;
    }
    .campaign-subtitle { 
        font-size: 0.8125rem; 
        margin-bottom: 0.75rem;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .campaign-btn {
        padding: 0.5rem 1rem;
        font-size: 0.8125rem;
    }
    .campaign-nav { 
        width: 32px; 
        height: 32px;
        font-size: 0.875rem;
    }
    .campaign-nav.prev { left: 8px; }
    .campaign-nav.next { right: 8px; }
    .campaign-dots {
        bottom: 10px;
    }
    .campaign-dot {
        width: 6px;
        height: 6px;
    }
}

@media (max-width: 480px) {
    .campaign-slide {
        aspect-ratio: 16 / 8;
        min-height: 140px;
    }
    .campaign-title { 
        font-size: 0.9375rem; 
    }
    .campaign-subtitle { 
        font-size: 0.75rem;
        -webkit-line-clamp: 1;
    }
}

/* ============================================
   Stats Section - Glass Cards
   ============================================ */

.stats {
    position: relative;
    padding: 80px 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

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

.stat-item {
    position: relative;
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--card-radius);
    text-align: center;
    transition: all var(--transition-normal);
    overflow: hidden;
}

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

.stat-item:hover {
    transform: translateY(-5px);
    border-color: var(--border-light);
    box-shadow: var(--shadow-lg);
}

.stat-item:hover::before {
    transform: scaleX(1);
}

.stat-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 16px;
    color: white;
    font-size: 24px;
    box-shadow: var(--shadow-md);
}

.stat-value {
    font-size: 40px;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 6px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 14px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
}

/* ============================================
   Section Styles
   ============================================ */

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: var(--primary-light);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.section-title {
    font-size: clamp(32px, 5vw, 44px);
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.section-action {
    text-align: center;
    margin-top: 56px;
}

/* ============================================
   Categories Section - Enhanced Cards
   ============================================ */

.categories {
    padding: var(--section-spacing) 0;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.category-card {
    position: relative;
    padding: 36px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--card-radius-lg);
    transition: all var(--transition-normal);
    overflow: hidden;
    group: true;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.category-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.category-card:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: var(--primary);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

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

.category-card:hover::after {
    opacity: 0.03;
}

.category-card > * {
    position: relative;
    z-index: 1;
}

.category-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    font-size: 36px;
    color: var(--primary);
    transition: all var(--transition-normal);
}

.category-card:hover .category-icon {
    background: var(--gradient-primary);
    color: white;
    border-color: transparent;
    transform: scale(1.1);
    box-shadow: var(--shadow-glow);
}

.category-icon .emoji-icon {
    font-size: 36px;
}

.category-image {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    transition: var(--transition);
}

.category-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 8px;
}

.category-card:hover .category-image {
    transform: scale(1.05);
    box-shadow: var(--shadow-glow);
}

.category-card:hover .category-image img {
    transform: scale(1.1);
}

.category-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 10px;
    text-align: center;
}

.category-card p {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
    text-align: center;
}

.category-count {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--bg-tertiary);
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    transition: all var(--transition-fast);
    margin: 0 auto;
}


.category-card:hover .category-count {
    background: var(--primary);
    color: white;
}

/* ============================================
   Products Section - Premium Cards
   ============================================ */

.products {
    padding: var(--section-spacing) 0;
    background: var(--bg-secondary);
}

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

.product-card {
    position: relative;
    padding: 28px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--card-radius-lg);
    text-align: center;
    transition: all var(--transition-normal);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.product-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.product-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    box-shadow: var(--shadow-xl);
}

.product-card:hover::before {
    opacity: 0.03;
}

.product-card > * {
    position: relative;
    z-index: 1;
}

.product-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 6px 14px;
    background: var(--gradient-primary);
    color: white;
    font-size: 12px;
    font-weight: 700;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: var(--shadow-sm);
    z-index: 2;
}

.product-badge.hot {
    background: var(--gradient-gold);
}

.product-badge.new {
    background: linear-gradient(135deg, #10B981 0%, #06B6D4 100%);
}

.product-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    font-size: 36px;
    color: var(--primary);
    transition: all var(--transition-normal);
}

.product-card:hover .product-icon {
    background: var(--gradient-primary);
    color: white;
    border-color: transparent;
    transform: scale(1.1);
    box-shadow: var(--shadow-glow);
}

.product-image {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    transition: var(--transition);
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 8px;
}

.product-card:hover .product-image {
    transform: scale(1.05);
    box-shadow: var(--shadow-glow);
}

.product-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
}

.product-card > p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.product-price {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 20px;
    margin-top: auto;
    padding: 16px;
    background: var(--bg-tertiary);
    border-radius: 14px;
}

.product-price .price {
    font-size: 28px;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.product-price .stock {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--success);
}

.product-price .stock.out {
    color: var(--danger);
}

.product-price .stock i {
    font-size: 10px;
}

/* ============================================
   Features Section - Icon Cards
   ============================================ */

.features {
    padding: var(--section-spacing) 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    position: relative;
    padding: 40px 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--card-radius-lg);
    text-align: center;
    transition: all var(--transition-normal);
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: -100%;
    left: -100%;
    width: 300%;
    height: 300%;
    background: conic-gradient(from 0deg, transparent, var(--primary), transparent 30%);
    animation: rotate 6s linear infinite;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.feature-card::after {
    content: '';
    position: absolute;
    inset: 1px;
    background: var(--bg-card);
    border-radius: calc(var(--card-radius-lg) - 1px);
    z-index: 0;
}

.feature-card:hover {
    transform: translateY(-5px);
}

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

.feature-card > * {
    position: relative;
    z-index: 1;
}

.feature-icon {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    background: var(--gradient-primary);
    border-radius: 20px;
    font-size: 28px;
    color: white;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-glow);
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 14px;
}

.feature-card p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ============================================
   Testimonials Section
   ============================================ */

.testimonials {
    padding: var(--section-spacing) 0;
    background: var(--bg-secondary);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonial-card {
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--card-radius-lg);
    transition: all var(--transition-normal);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-light);
    box-shadow: var(--shadow-lg);
}

.testimonial-stars {
    display: flex;
    gap: 4px;
    margin-bottom: 16px;
}

.testimonial-stars i {
    color: #FCD34D;
    font-size: 16px;
}

.testimonial-text {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 24px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 14px;
}

.testimonial-avatar {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    color: white;
}

.testimonial-info h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 2px;
}

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

/* ============================================
   Activity Ticker - Enhanced
   ============================================ */

.activity {
    padding: 24px 0;
    background: var(--bg-tertiary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    overflow: hidden;
}

.activity-ticker {
    display: flex;
    animation: ticker 30s linear infinite;
}

.ticker-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 48px;
    white-space: nowrap;
    font-size: 14px;
    color: var(--text-secondary);
}

.ticker-item i {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(16, 185, 129, 0.1);
    border-radius: 50%;
    color: var(--success);
    font-size: 14px;
}

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

@keyframes ticker {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ============================================
   FAQ Section - Animated
   ============================================ */

.faq {
    padding: var(--section-spacing) 0;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--card-radius);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.faq-item:hover {
    border-color: var(--border-light);
}

.faq-item.active {
    border-color: var(--primary);
    box-shadow: var(--shadow-md), 0 0 0 3px var(--primary-light);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    width: 100%;
    padding: 24px 28px;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font-size: 17px;
    font-weight: 600;
    color: var(--text-primary);
    transition: color var(--transition-fast);
}

.faq-question:hover {
    color: var(--primary);
}

.faq-question i {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border-radius: 50%;
    font-size: 12px;
    color: var(--text-muted);
    transition: all var(--transition-normal);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
    background: var(--primary);
    color: white;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.faq-item.active .faq-answer {
    max-height: 400px;
}

.faq-answer p {
    padding: 0 28px 24px;
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ============================================
   CTA Section - Gradient
   ============================================ */

.cta {
    position: relative;
    padding: 100px 0;
    background: var(--gradient-primary);
    text-align: center;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

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

.cta-content h2 {
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 800;
    color: white;
    margin-bottom: 20px;
}

.cta-content p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 40px;
    max-width: 550px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}

/* ============================================
   Footer - Modern
   ============================================ */

.footer {
    padding: 80px 0 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 64px;
    padding-bottom: 64px;
}

.footer-brand .logo {
    margin-bottom: 20px;
}

.footer-brand p {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 28px;
    line-height: 1.7;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-links a {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-secondary);
    font-size: 18px;
    transition: all var(--transition-fast);
}

.social-links a:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
    transform: translateY(-3px);
}

.footer-links h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.footer-links ul li {
    margin-bottom: 14px;
}

.footer-links a {
    font-size: 15px;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.footer-links a:hover {
    color: var(--primary);
    padding-left: 6px;
}

.footer-bottom {
    padding: 28px 0;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

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

/* ============================================
   Toast Notifications
   ============================================ */

.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    box-shadow: var(--shadow-xl);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    transform: translateY(100px);
    opacity: 0;
    transition: all var(--transition-normal);
    z-index: 9999;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.toast-success i { color: var(--success); }
.toast-error i { color: var(--danger); }
.toast-warning i { color: var(--warning); }

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 1024px) {
    :root {
        --section-spacing: 80px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .categories-grid,
    .features-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 48px;
    }
}

@media (max-width: 768px) {
    :root {
        --section-spacing: 64px;
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: 76px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--bg-secondary);
        border-bottom: 1px solid var(--border-color);
        padding: 16px;
        gap: 8px;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-menu a {
        padding: 14px 16px;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-actions .btn {
        display: none;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-actions .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .brand-logos {
        gap: 24px;
        flex-wrap: wrap;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .stat-item {
        padding: 24px;
    }
    
    .stat-value {
        font-size: 32px;
    }
    
    .categories-grid,
    .features-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .footer-brand,
    .footer-links {
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .section-title {
        font-size: 28px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-content {
        padding: 48px 16px;
    }
    
    .hero-badge {
        font-size: 13px;
    }
    
    .faq-question {
        padding: 20px;
        font-size: 15px;
    }
    
    .faq-answer p {
        padding: 0 20px 20px;
    }
}

/* ============================================
   Scrollbar Styling
   ============================================ */

::-webkit-scrollbar {
    width: 10px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: 5px;
    border: 2px solid var(--bg-primary);
}

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

/* ============================================
   Utility Classes
   ============================================ */

.text-center { text-align: center; }
.text-primary { color: var(--primary) !important; }
.text-muted { color: var(--text-muted) !important; }
.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mt-5 { margin-top: 48px; }

.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }
.mb-5 { margin-bottom: 48px; }

.hidden { display: none !important; }
.visible { visibility: visible !important; }

/* ============================================
   Latest Blog Section (Homepage)
   ============================================ */

.latest-blog {
    padding: 80px 0;
    background: var(--bg-secondary);
}

.blog-grid-home {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

@media (max-width: 992px) {
    .blog-grid-home {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .blog-grid-home {
        grid-template-columns: 1fr;
    }
}

.blog-card-home {
    background: var(--bg-card);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.blog-card-home:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.blog-card-image-link {
    display: block;
    overflow: hidden;
}

.blog-card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.blog-card-home:hover .blog-card-img {
    transform: scale(1.05);
}

.blog-card-placeholder-home {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 3rem;
}

.blog-card-content {
    padding: 1.5rem;
}

.blog-card-meta-home {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.75rem;
    font-size: 0.85rem;
}

.blog-category-badge {
    background: var(--primary);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
    text-decoration: none;
    transition: background 0.2s;
}

.blog-category-badge:hover {
    background: var(--primary-hover);
    color: white;
}

.blog-date {
    color: var(--text-muted);
}

.blog-card-title-home {
    margin: 0 0 0.75rem;
    font-size: 1.2rem;
    line-height: 1.4;
}

.blog-card-title-home a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.2s;
}

.blog-card-title-home a:hover {
    color: var(--primary);
}

.blog-card-excerpt-home {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin: 0 0 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-read-more {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: gap 0.2s;
}

.blog-read-more:hover {
    gap: 0.75rem;
}

.blog-read-more i {
    font-size: 0.8rem;
}