/* ========================================
   NEX VIP Manager - Landing Page Styles
   Dark Theme Professional Design
   ======================================== */

/* CSS Variables */
:root {
    --bg-primary: #0f0f0f;
    --bg-secondary: #161616;
    --bg-tertiary: #1c1c1c;
    --bg-card: #1a1a1a;
    --bg-card-hover: #242424;

    --text-primary: #f0f0f0;
    --text-secondary: #9a9a9a;
    --text-muted: #666666;

    --accent-primary: #60a5fa;
    --accent-secondary: #3b82f6;
    --accent-gradient: linear-gradient(135deg, #60a5fa 0%, #3b82f6 50%, #2563eb 100%);

    --success: #4ade80;
    --warning: #fbbf24;
    --error: #f87171;

    --border-color: #2a2a2a;
    --border-radius: 12px;
    --border-radius-lg: 20px;

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 40px rgba(96, 165, 250, 0.15);

    --transition: all 0.3s ease;
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Noto Sans TC', sans-serif;

    --section-padding: 80px 0;
}

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

html {
    scroll-behavior: smooth;
}

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

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

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

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-decoration: none;
}

.btn-primary {
    background: var(--accent-gradient);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(96, 165, 250, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(96, 165, 250, 0.4);
    color: #ffffff;
}

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

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

.btn-lg {
    padding: 16px 32px;
    font-size: 18px;
}

.btn-block {
    width: 100%;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    background: rgba(15, 15, 15, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 40px;
    font-weight: 900;
    letter-spacing: 4px;
    background: linear-gradient(135deg, #ffffff 0%, #c0c0c0 50%, #e0e0e0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-transform: uppercase;
    text-shadow: 0 0 30px rgba(255, 255, 255, 0.3);
    filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.2));
}

.logo:hover {
    filter: drop-shadow(0 0 12px rgba(255, 255, 255, 0.4));
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--accent-gradient);
    border-radius: 10px;
    font-size: 20px;
    font-weight: 800;
    color: #ffffff;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    color: #d0d0d0;
    font-weight: 500;
}

.nav-links a:hover {
    color: #ffffff;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 24px;
    cursor: pointer;
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 73px;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    padding: 24px;
    flex-direction: column;
    gap: 16px;
    border-bottom: 1px solid var(--border-color);
    z-index: 999;
}

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

.mobile-menu a {
    color: #d0d0d0;
    font-size: 18px;
    padding: 12px 0;
}

/* Products Dropdown */
.products-dropdown {
    position: relative;
}

.products-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    background: none;
    border: none;
    color: #d0d0d0;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    padding: 8px 12px;
    border-radius: 6px;
    transition: var(--transition);
}

.products-btn:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.05);
}

.products-btn i {
    font-size: 12px;
    transition: var(--transition);
}

.products-dropdown:hover .products-btn i {
    transform: rotate(180deg);
}

.products-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 8px;
    min-width: 280px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    z-index: 1001;
    box-shadow: var(--shadow-lg);
}

.products-dropdown:hover .products-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.product-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    color: var(--text-secondary);
    border-radius: 8px;
    transition: var(--transition);
}

.product-item:hover {
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
}

.product-item.active {
    background: rgba(96, 165, 250, 0.1);
    color: var(--accent-primary);
}

.product-item i {
    font-size: 24px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
}

.product-item.active i {
    background: rgba(96, 165, 250, 0.15);
}

.product-item div {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.product-item strong {
    font-size: 14px;
    font-weight: 600;
    color: inherit;
}

.product-item span {
    font-size: 12px;
    color: var(--text-muted);
}

.product-item:hover span {
    color: var(--text-secondary);
}

/* Mobile Products Section */
.mobile-products-section {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-bottom: 12px;
    margin-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.mobile-section-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0 12px;
}

.mobile-product-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    color: var(--text-secondary);
    border-radius: 8px;
    font-size: 14px;
    transition: var(--transition);
}

.mobile-product-item:hover {
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
}

.mobile-product-item.active {
    color: var(--accent-primary);
    background: rgba(96, 165, 250, 0.1);
}

.mobile-product-item i {
    font-size: 18px;
}

/* Language Dropdown */
.lang-dropdown {
    position: relative;
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    background: none;
    border: none;
    color: #d0d0d0;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    padding: 8px 12px;
    border-radius: 6px;
    transition: var(--transition);
}

.lang-btn:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.05);
}

.lang-btn i {
    font-size: 16px;
}

.lang-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 8px 0;
    min-width: 120px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    z-index: 1001;
}

.lang-dropdown:hover .lang-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-menu a {
    display: block;
    padding: 10px 16px;
    color: var(--text-secondary);
    font-size: 14px;
    transition: var(--transition);
}

.lang-menu a:hover {
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
}

.lang-menu a.active {
    color: var(--accent-primary);
}

/* Mobile Nav Group */
.mobile-nav-group {
    display: none;
    align-items: center;
    gap: 8px;
}

/* Mobile Language Dropdown (in navbar) */
.mobile-lang-dropdown {
    position: relative;
}

.mobile-lang-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 20px;
    padding: 8px;
    cursor: pointer;
    transition: var(--transition);
}

.mobile-lang-btn:hover {
    color: #ffffff;
}

.mobile-lang-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 8px 0;
    min-width: 120px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    z-index: 1001;
}

.mobile-lang-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.mobile-lang-menu a {
    display: block;
    padding: 10px 16px;
    color: var(--text-secondary);
    font-size: 14px;
    transition: var(--transition);
}

.mobile-lang-menu a:hover {
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
}

.mobile-lang-menu a.active {
    color: var(--accent-primary);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

/* Grid background */
.hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(96, 165, 250, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(96, 165, 250, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at 50% 50%, black 20%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at 50% 50%, black 20%, transparent 70%);
}

/* Gradient orbs */
.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 600px 600px at 70% 20%, rgba(96, 165, 250, 0.12) 0%, transparent 50%),
        radial-gradient(ellipse 500px 500px at 30% 70%, rgba(59, 130, 246, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse 400px 400px at 90% 80%, rgba(37, 99, 235, 0.06) 0%, transparent 50%);
    animation: orbFloat 20s ease-in-out infinite;
}

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(-20px, 20px) scale(1.05); }
    50% { transform: translate(20px, -10px) scale(0.95); }
    75% { transform: translate(-10px, -20px) scale(1.02); }
}

/* Floating particles */
.hero-home::before {
    content: '';
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(96, 165, 250, 0.6);
    border-radius: 50%;
    top: 20%;
    left: 15%;
    box-shadow:
        60vw 10vh 0 rgba(96, 165, 250, 0.4),
        20vw 60vh 0 rgba(96, 165, 250, 0.3),
        80vw 40vh 0 rgba(59, 130, 246, 0.5),
        40vw 80vh 0 rgba(59, 130, 246, 0.3),
        70vw 70vh 0 rgba(96, 165, 250, 0.4),
        10vw 40vh 0 rgba(37, 99, 235, 0.3);
    animation: particleFloat 15s ease-in-out infinite;
}

@keyframes particleFloat {
    0%, 100% { transform: translateY(0); opacity: 0.6; }
    50% { transform: translateY(-30px); opacity: 1; }
}

/* Scan line effect */
.hero-home::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(96, 165, 250, 0.3), transparent);
    animation: scanLine 8s linear infinite;
}

@keyframes scanLine {
    0% { top: 0; opacity: 0; }
    5% { opacity: 1; }
    95% { opacity: 1; }
    100% { top: 100%; opacity: 0; }
}

.hero-split {
    display: flex;
    align-items: center;
    gap: 60px;
    position: relative;
}

.hero-left {
    flex: 1;
}

.hero-right {
    flex: 1;
}

.hero-screenshot {
    width: 100%;
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.hero-screenshot:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-glow);
}

.hero h1 {
    font-size: clamp(36px, 6vw, 56px);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 28px;
    text-shadow: 0 0 80px rgba(96, 165, 250, 0.15);
}

.gradient-text {
    display: inline-block;
    white-space: nowrap;
    background: linear-gradient(135deg, #60a5fa 0%, #3b82f6 25%, #60a5fa 50%, #3b82f6 75%, #60a5fa 100%);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 6s ease-in-out infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.hero-tag {
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.3px;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.hero-description {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 2;
}

.hero-features {
    margin-bottom: 32px;
}

.hero-feature-item {
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 1px;
    background: linear-gradient(135deg, #ffffff 0%, #c0c0c0 50%, #e0e0e0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.2));
    margin-bottom: 8px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-buttons .btn-primary {
    position: relative;
    overflow: hidden;
}

.hero-buttons .btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.hero-buttons .btn-primary:hover::before {
    left: 100%;
}

.hero-buttons .btn-outline {
    border-color: rgba(96, 165, 250, 0.3);
    backdrop-filter: blur(10px);
}

.hero-buttons .btn-outline:hover {
    background: rgba(96, 165, 250, 0.1);
    border-color: var(--accent-primary);
}


/* Section Styles */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 16px;
}

.section-header p {
    font-size: 18px;
    color: var(--text-secondary);
}

/* Video Demo Section */
.video-demo {
    padding: 80px 0;
    background: var(--bg-primary);
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    max-width: 1200px;
    margin: 0 auto;
}

.video-item {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.video-item h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    text-align: center;
    margin: 0;
}

.video-wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
    background: var(--bg-tertiary);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.video-wrapper .video-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    gap: 16px;
}

.video-wrapper .video-placeholder i {
    font-size: 64px;
    opacity: 0.5;
}

.video-wrapper .video-placeholder span {
    font-size: 16px;
}

@media (max-width: 768px) {
    .video-demo {
        padding: 60px 0;
    }

    .video-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .video-item h3 {
        font-size: 16px;
    }

    .video-wrapper {
        border-radius: var(--border-radius);
    }
}

/* Features Section */
.features {
    background: var(--bg-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

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

.feature-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--accent-primary);
    transform: translateY(-4px);
}

.feature-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: rgba(96, 165, 250, 0.1);
    border-radius: 14px;
    margin-bottom: 20px;
}

.feature-icon i {
    font-size: 28px;
    color: var(--accent-primary);
}

/* Brand Colors */
.feature-icon i.bi-discord {
    color: #5865F2;
}

.feature-icon i.bi-telegram {
    color: #229ED9;
}


.feature-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

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

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

.platforms > .container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 48px;
    flex-wrap: wrap;
}

.platforms-row {
    display: flex;
    align-items: center;
    gap: 24px;
}

.platforms-label {
    color: var(--text-muted);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 2px;
    white-space: nowrap;
}

.platforms-divider {
    width: 1px;
    height: 40px;
    background: var(--border-color);
}

.platforms-grid {
    display: flex;
    align-items: center;
    gap: 32px;
    flex-wrap: wrap;
}

.platform-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    font-size: 18px;
    font-weight: 600;
}

.platform-item i {
    font-size: 28px;
}

.platform-item i.bi-discord {
    color: #5865F2;
}

.platform-item i.bi-telegram {
    color: #0088cc;
}

.platform-item i.bi-line {
    color: #00C300;
}

.platform-text-logo {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -1px;
}

.platform-text-logo.okx {
    color: #ffffff;
}

.platform-text-logo.bybit {
    color: #ffffff;
}

.bybit-i {
    color: #F7A600;
}

.platform-text-logo.bingx {
    color: #2E5CE5;
}

.platform-text-logo.binance {
    color: #F0B90B;
}

.platform-text-logo.bitget {
    color: #00F0FF;
}

/* Audience Section */
.audience {
    padding: var(--section-padding);
    background: var(--bg-secondary);
}

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

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

.audience-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-4px);
}

.audience-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.audience-icon i {
    font-size: 28px;
    color: white;
}

.audience-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
}

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

/* How it Works Section */
.how-it-works {
    padding: var(--section-padding);
    padding-bottom: 100px;
    background: var(--bg-tertiary);
}

.steps-container {
    display: flex;
    flex-direction: column;
    gap: 48px;
}

.steps-row {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 32px;
}

.steps-label {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 32px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.steps-label i {
    font-size: 24px;
}

.steps-label i.bi-discord {
    color: #5865F2;
}

.steps-label i.bi-telegram {
    color: #0088cc;
}

.steps-label span {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
}

.optional-badge {
    background: rgba(96, 165, 250, 0.15);
    color: var(--accent-primary) !important;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px !important;
    font-weight: 600 !important;
}

.steps-grid-inline {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 12px;
}

.step-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 28px 20px;
    text-align: center;
    flex: 1;
    max-width: 200px;
    position: relative;
    transition: var(--transition);
}

.step-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-4px);
}

.step-card.highlight-card {
    border-color: #10b981;
    background: rgba(16, 185, 129, 0.05);
}

.step-card.highlight-card .step-number {
    background: linear-gradient(135deg, #10b981, #059669);
}

.step-card.highlight-card .step-icon i {
    color: #10b981;
}

.step-number {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 12px;
}

.step-icon {
    width: 48px;
    height: 48px;
    background: var(--bg-tertiary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 12px auto 12px;
}

.step-icon i {
    font-size: 20px;
    color: var(--accent-primary);
}

.step-card h3 {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 6px;
}

.step-card p {
    color: var(--text-secondary);
    font-size: 12px;
    line-height: 1.4;
}

.step-connector {
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 50px;
    color: var(--text-muted);
}

.step-connector i {
    font-size: 20px;
}

/* Security Section */
.security {
    padding: var(--section-padding);
    background: var(--bg-secondary);
}

.security-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.security-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 40px 32px;
    text-align: center;
    transition: var(--transition);
}

.security-card:hover {
    border-color: #10b981;
}

.security-icon {
    width: 72px;
    height: 72px;
    background: rgba(16, 185, 129, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.security-icon i {
    font-size: 32px;
    color: #10b981;
}

.security-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

.security-card p {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.6;
}

/* Screenshots Section */
.screenshots-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.screenshot-card {
    text-align: center;
}

.screenshot-card img {
    width: 100%;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    margin-bottom: 16px;
    transition: var(--transition);
    cursor: pointer;
}

.screenshot-card img:hover {
    border-color: var(--accent-primary);
    transform: scale(1.02);
    box-shadow: var(--shadow-glow);
}

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 2000;
    justify-content: center;
    align-items: center;
    padding: 40px;
}

.lightbox.active {
    display: flex;
}

.lightbox img {
    max-width: 100%;
    max-height: 100%;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 40px;
    color: #fff;
    cursor: pointer;
    transition: var(--transition);
}

.lightbox-close:hover {
    color: var(--accent-primary);
}

.screenshot-card p {
    color: var(--text-muted);
}

/* Pricing Section */
.pricing {
    background: var(--bg-secondary);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    align-items: stretch;
    max-width: 700px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 28px 24px;
    position: relative;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.pricing-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-4px);
}

.pricing-card.featured {
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-glow);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-gradient);
    color: #ffffff;
    padding: 6px 20px;
    border-radius: 100px;
    font-size: 14px;
    font-weight: 600;
}

.pricing-header {
    text-align: center;
    margin-bottom: 16px;
}

.pricing-header h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 4px;
}

.pricing-header p {
    color: var(--text-muted);
}

.pricing-price {
    text-align: center;
    margin-bottom: 20px;
}

.price-contact {
    font-size: 22px;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.pricing-features {
    list-style: none;
    margin-bottom: 20px;
    flex-grow: 1;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 14px;
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-features i {
    color: var(--success);
    font-size: 14px;
}

/* FAQ Section */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

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

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

.faq-item.active {
    border-color: var(--accent-primary);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    font-weight: 600;
    font-size: 17px;
}

.faq-question i {
    color: var(--accent-primary);
    transition: var(--transition);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

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

/* Contact Section */
.contact {
    background: var(--bg-tertiary);
    text-align: center;
}

.contact-content {
    max-width: 600px;
    margin: 0 auto;
}

.contact h2 {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 16px;
}

.contact > .container > .contact-content > p {
    color: var(--text-secondary);
    font-size: 18px;
    margin-bottom: 32px;
}

.contact .btn {
    margin-bottom: 24px;
}

.contact-note {
    color: var(--text-muted);
    font-size: 14px;
}

.contact-note i {
    margin-right: 6px;
}

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

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

.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 18px;
    font-weight: 700;
}

.footer-brand .logo-icon {
    width: 32px;
    height: 32px;
    font-size: 16px;
    color: #ffffff;
}

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

/* Responsive */
@media (max-width: 768px) {
    /* Container */
    .container {
        padding: 0 16px;
    }

    /* Navigation */
    .nav-links {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .lang-dropdown {
        display: none;
    }

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

    .logo {
        font-size: 30px;
        letter-spacing: 2px;
    }

    /* Hero */
    .hero {
        padding: 90px 0 50px;
        min-height: auto;
    }

    .hero-tag {
        font-size: 12px;
        margin-bottom: 14px;
    }

    .hero h1 {
        font-size: 28px;
        margin-bottom: 16px;
    }

    .hero-split {
        flex-direction: column;
        text-align: center;
        gap: 30px;
    }

    .hero-right {
        margin-top: 20px;
    }

    .hero-description {
        font-size: 15px;
        line-height: 1.8;
        margin-bottom: 24px;
    }

    .hero-features {
        margin-bottom: 24px;
    }

    .hero-feature-item {
        font-size: 15px;
        margin-bottom: 6px;
    }

    .hero-buttons {
        justify-content: center;
        gap: 12px;
    }

    .hero-buttons .btn {
        padding: 12px 20px;
        font-size: 14px;
    }

    .hero-screenshot {
        border-radius: 12px;
    }

    /* Sections */
    section {
        padding: 50px 0;
    }

    .section-header {
        margin-bottom: 32px;
    }

    .section-header h2 {
        font-size: 24px;
        margin-bottom: 8px;
    }

    .section-header p {
        font-size: 14px;
    }

    /* Features */
    .features-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .feature-card {
        padding: 20px;
    }

    .feature-icon {
        width: 44px;
        height: 44px;
        margin-bottom: 12px;
    }

    .feature-icon i {
        font-size: 22px;
    }

    .feature-card h3 {
        font-size: 17px;
        margin-bottom: 8px;
    }

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

    /* Platforms */
    .platforms {
        padding: 30px 0;
    }

    .platforms > .container {
        flex-direction: column;
        gap: 24px;
    }

    .platforms-row {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .platforms-divider {
        width: 80%;
        height: 1px;
    }

    .platforms-label {
        font-size: 11px;
    }

    .platforms-grid {
        gap: 20px;
        justify-content: center;
    }

    .platform-item {
        font-size: 14px;
    }

    .platform-item i {
        font-size: 22px;
    }

    .platform-text-logo {
        font-size: 18px;
    }

    /* Audience */
    .audience-grid {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }

    .audience-card {
        padding: 24px 16px;
    }

    .audience-icon {
        width: 48px;
        height: 48px;
        border-radius: 12px;
        margin-bottom: 16px;
    }

    .audience-icon i {
        font-size: 22px;
    }

    .audience-card h3 {
        font-size: 15px;
    }

    .audience-card p {
        font-size: 12px;
    }

    /* How it Works */
    .how-it-works {
        padding: 50px 0 60px;
    }

    .steps-container {
        gap: 16px;
    }

    .steps-row {
        padding: 16px;
    }

    .steps-label {
        margin-bottom: 16px;
        padding-bottom: 10px;
        gap: 8px;
        flex-wrap: wrap;
    }

    .steps-label i {
        font-size: 18px;
    }

    .steps-label span {
        font-size: 14px;
    }

    .optional-badge {
        padding: 2px 8px;
        font-size: 10px !important;
    }

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

    .step-card {
        max-width: 100%;
        padding: 16px 10px 12px;
    }

    .step-number {
        width: 20px;
        height: 20px;
        font-size: 10px;
        top: -10px;
    }

    .step-icon {
        width: 32px;
        height: 32px;
        margin: 4px auto 8px;
    }

    .step-icon i {
        font-size: 14px;
    }

    .step-card h3 {
        font-size: 12px;
        margin-bottom: 4px;
    }

    .step-card p {
        font-size: 10px;
        line-height: 1.3;
        display: none;
    }

    .step-connector {
        display: none;
    }

    /* Security */
    .security-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .security-card {
        padding: 24px 20px;
    }

    .security-icon {
        width: 56px;
        height: 56px;
        margin-bottom: 16px;
    }

    .security-icon i {
        font-size: 24px;
    }

    .security-card h3 {
        font-size: 17px;
    }

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

    /* Screenshots */
    .screenshots-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .screenshot-card img {
        border-radius: 12px;
    }

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

    /* Pricing */
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 100%;
        gap: 16px;
    }

    .pricing-card {
        padding: 24px 20px;
    }

    .pricing-badge {
        font-size: 12px;
        padding: 4px 14px;
    }

    .pricing-header h3 {
        font-size: 18px;
    }

    .price-contact {
        font-size: 20px;
    }

    .pricing-features li {
        font-size: 13px;
        padding: 6px 0;
    }

    /* FAQ */
    .faq-item {
        margin-bottom: 12px;
    }

    .faq-question {
        padding: 16px;
        font-size: 15px;
    }

    .faq-answer p {
        padding: 0 16px 16px;
        font-size: 14px;
    }

    /* Contact */
    .contact h2 {
        font-size: 24px;
    }

    .contact-content > p {
        font-size: 14px;
    }

    /* Footer */
    .footer {
        padding: 30px 0;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }

    .footer-brand {
        font-size: 16px;
    }

    .footer-copyright {
        font-size: 12px;
    }
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: var(--accent-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 20px;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 1000;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 25px rgba(96, 165, 250, 0.4);
    color: #ffffff;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-split {
    animation: fadeInUp 0.8s ease-out;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

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

::-webkit-scrollbar-thumb {
    background: #333333;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #555555;
}

/* ========================================
   Homepage Specific Styles
   ======================================== */

/* Hero Home - Split Layout */
.hero-home .hero-split {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12rem;
    min-height: 70vh;
}

.hero-home .hero-left {
    flex: 1;
    max-width: 600px;
}

.hero-home .hero-left .hero-tag,
.hero-home .hero-left h1,
.hero-home .hero-left .hero-subtitle {
    text-align: left;
}

.hero-home .hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    line-height: 1.9;
}

.hero-home .hero-subtitle .highlight {
    display: block;
    white-space: nowrap;
    color: var(--text-primary);
    font-size: 1.15rem;
    font-weight: 500;
    margin-bottom: 8px;
}

.hero-home .hero-subtitle .subtext {
    display: block;
    font-size: 1rem;
    opacity: 0.85;
}

.hero-home .hero-buttons {
    justify-content: flex-start;
}

.hero-home .hero-right {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Animated NEX Logo */
/* Custom Page Hero */
.hero-custom .hero-split {
    gap: 12rem;
}

.hero-custom .hero-left {
    flex: 2;
}

.hero-custom .hero-right {
    flex: 1;
}

.hero-custom .hero-left h1 {
    font-size: 2.8rem;
    white-space: nowrap;
}

.hero-custom .hero-logo-glow {
    width: 350px;
    height: 350px;
}

.hero-custom .hero-logo-text {
    font-size: 12rem;
}

.hero-logo-container {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-logo-glow {
    position: absolute;
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, rgba(192, 192, 192, 0.15) 40%, transparent 70%);
    border-radius: 50%;
    animation: logoGlow 3s ease-in-out infinite;
    filter: blur(40px);
}

.hero-logo-text {
    font-size: 14rem;
    font-weight: 900;
    background: linear-gradient(135deg, #ffffff 0%, #c0c0c0 50%, #e0e0e0 100%);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
    animation: logoShine 4s ease-in-out infinite, logoFloat 6s ease-in-out infinite;
    filter: drop-shadow(0 0 60px rgba(255, 255, 255, 0.3));
    position: relative;
    z-index: 1;
}

@keyframes logoGlow {
    0%, 100% {
        transform: scale(1);
        opacity: 0.6;
    }
    50% {
        transform: scale(1.2);
        opacity: 1;
    }
}

@keyframes logoShine {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

@keyframes logoFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-15px);
    }
}

/* Products Section */
.products-section {
    padding: var(--section-padding);
    background-color: var(--bg-secondary);
}

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

.product-card {
    display: flex;
    flex-direction: column;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 2.5rem;
    transition: var(--transition);
}

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

.product-icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.product-icon.discord {
    background: linear-gradient(135deg, #5865F2 0%, #7289DA 100%);
    color: white;
}

.product-icon.line {
    background: linear-gradient(135deg, #00B900 0%, #00C300 100%);
    color: white;
}

.product-icon.telegram {
    background: linear-gradient(135deg, #0088cc 0%, #00a0e6 100%);
    color: white;
}

.product-icon.custom {
    background: linear-gradient(135deg, #8B5CF6 0%, #A855F7 100%);
    color: white;
}

.product-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.product-desc {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.product-features {
    list-style: none;
    margin-bottom: 1.5rem;
}

.product-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.product-features li i {
    color: var(--success);
    font-size: 1rem;
}

.product-exchanges {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: auto;
    padding-top: 1.5rem;
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.exchange-tag {
    background-color: var(--bg-tertiary);
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.btn-block {
    width: 100%;
}

/* Custom Solution Banner */
.custom-banner {
    margin-top: 3rem;
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    padding: 1.5rem 2rem;
}

.custom-banner-content {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.custom-banner-content > i {
    font-size: 2rem;
    color: var(--primary);
    flex-shrink: 0;
}

.custom-banner-text {
    flex: 1;
    min-width: 200px;
}

.custom-banner-text strong {
    display: block;
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.custom-banner-text span {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.custom-banner .btn {
    flex-shrink: 0;
    white-space: nowrap;
}

@media (max-width: 768px) {
    .custom-banner {
        padding: 1.25rem 1.5rem;
    }

    .custom-banner-content {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

    .custom-banner .btn {
        width: 100%;
    }
}

/* Why NEX Section */
.why-nex {
    padding: var(--section-padding);
    background-color: var(--bg-primary);
}

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

.why-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
}

.why-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-4px);
}

.why-icon {
    width: 64px;
    height: 64px;
    background: var(--accent-gradient);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: white;
    margin: 0 auto 1.25rem;
}

.why-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.why-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Footer Links */
.footer-links {
    display: flex;
    gap: 2rem;
    margin-bottom: 1rem;
}

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

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

/* Mobile Responsive - Homepage */
@media (max-width: 992px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

@media (max-width: 900px) {
    .products-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    /* Hero Split Layout - Mobile */
    .hero-home .hero-split {
        flex-direction: column;
        gap: 2rem;
        min-height: auto;
        padding: 2rem 0;
    }

    .hero-home .hero-left {
        order: 2;
        max-width: 100%;
    }

    .hero-home .hero-left .hero-tag,
    .hero-home .hero-left h1,
    .hero-home .hero-left .hero-subtitle {
        text-align: center;
    }

    .hero-home .hero-buttons {
        justify-content: center;
    }

    .hero-home .hero-right {
        order: 1;
    }

    .hero-logo-text {
        font-size: 7rem;
    }

    .hero-logo-glow {
        width: 280px;
        height: 280px;
    }

    .hero-home .hero-subtitle {
        font-size: 0.95rem;
    }

    .hero-home .hero-subtitle .highlight {
        font-size: 1rem;
        white-space: normal;
    }

    .hero-home .hero-subtitle .subtext {
        font-size: 0.9rem;
    }

    /* Hero Custom - Mobile */
    .hero-custom .hero-split {
        flex-direction: column;
        gap: 2rem;
        min-height: auto;
        padding: 2rem 0;
    }

    .hero-custom .hero-left {
        order: 2;
        max-width: 100%;
        flex: 1;
    }

    .hero-custom .hero-left h1 {
        font-size: 1.8rem;
        white-space: normal;
        text-align: center;
    }

    .hero-custom .hero-left .hero-tag {
        text-align: center;
    }

    .hero-custom .hero-features {
        text-align: center;
    }

    .hero-custom .hero-buttons {
        justify-content: center;
    }

    .hero-custom .hero-right {
        order: 1;
        flex: 1;
    }

    .hero-custom .hero-logo-text {
        font-size: 6rem;
    }

    .hero-custom .hero-logo-glow {
        width: 180px;
        height: 180px;
    }

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

    .footer-links {
        flex-direction: column;
        gap: 0.75rem;
        align-items: center;
    }
}

/* ========================================
   Contact Page - Tech Style with Storm Effect
   ======================================== */

/* Storm Background Container */
.contact-page-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    background: var(--bg-primary);
}

/* Make all sections transparent on contact page */
.contact-page .hero-contact,
.contact-page .contact-cards-section {
    background: transparent !important;
}

/* Footer keeps original style */
.contact-page .footer {
    background: var(--bg-primary);
    position: relative;
    z-index: 1;
}

/* Keep navbar backdrop blur on contact page */
.contact-page .navbar {
    background: rgba(15, 15, 15, 0.6) !important;
    backdrop-filter: blur(20px);
}

/* Remove hero-bg effects on contact page (let storm show through) */
.contact-page .hero-bg::before,
.contact-page .hero-bg::after {
    display: none;
}

/* Storm Vortex Layers */
.storm-layer {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 200%;
    height: 200%;
    transform: translate(-50%, -50%);
}

.storm-layer-1 {
    background:
        radial-gradient(ellipse at 30% 20%, rgba(96, 165, 250, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 80%, rgba(59, 130, 246, 0.06) 0%, transparent 50%);
    animation: stormRotate 60s linear infinite;
}

.storm-layer-2 {
    background:
        radial-gradient(ellipse at 60% 30%, rgba(96, 165, 250, 0.05) 0%, transparent 40%),
        radial-gradient(ellipse at 40% 70%, rgba(37, 99, 235, 0.04) 0%, transparent 45%);
    animation: stormRotate 45s linear infinite reverse;
}

.storm-layer-3 {
    background:
        radial-gradient(ellipse at 50% 50%, rgba(96, 165, 250, 0.03) 0%, transparent 60%);
    animation: stormPulse 8s ease-in-out infinite;
}

/* Storm Energy Waves */
.storm-wave {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 1px solid rgba(96, 165, 250, 0.1);
    transform: translate(-50%, -50%);
    animation: stormWave 4s ease-out infinite;
}

.storm-wave:nth-child(2) { animation-delay: 1s; }
.storm-wave:nth-child(3) { animation-delay: 2s; }
.storm-wave:nth-child(4) { animation-delay: 3s; }

@keyframes stormRotate {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

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

@keyframes stormWave {
    0% {
        width: 10%;
        height: 10%;
        opacity: 0.6;
        border-width: 2px;
    }
    100% {
        width: 150%;
        height: 150%;
        opacity: 0;
        border-width: 1px;
    }
}

/* Floating Particles */
.storm-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.storm-particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: rgba(96, 165, 250, 0.6);
    border-radius: 50%;
    box-shadow: 0 0 6px rgba(96, 165, 250, 0.4);
    animation: particleFloat 15s linear infinite;
}

.storm-particle:nth-child(1) { left: 10%; animation-duration: 12s; animation-delay: 0s; }
.storm-particle:nth-child(2) { left: 20%; animation-duration: 18s; animation-delay: 2s; }
.storm-particle:nth-child(3) { left: 30%; animation-duration: 14s; animation-delay: 4s; }
.storm-particle:nth-child(4) { left: 40%; animation-duration: 16s; animation-delay: 1s; }
.storm-particle:nth-child(5) { left: 50%; animation-duration: 20s; animation-delay: 3s; }
.storm-particle:nth-child(6) { left: 60%; animation-duration: 13s; animation-delay: 5s; }
.storm-particle:nth-child(7) { left: 70%; animation-duration: 17s; animation-delay: 2s; }
.storm-particle:nth-child(8) { left: 80%; animation-duration: 15s; animation-delay: 4s; }
.storm-particle:nth-child(9) { left: 90%; animation-duration: 19s; animation-delay: 1s; }
.storm-particle:nth-child(10) { left: 15%; animation-duration: 14s; animation-delay: 3s; }

@keyframes particleFloat {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% {
        transform: translateY(-100vh) rotate(720deg);
        opacity: 0;
    }
}

.hero-contact {
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

/* Tech Grid Background */
.hero-contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(96, 165, 250, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(96, 165, 250, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
}

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

/* Scanning Line Effect */
.hero-contact::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
    animation: scanLine 3s ease-in-out infinite;
    opacity: 0.6;
}

@keyframes scanLine {
    0%, 100% { top: 0; opacity: 0; }
    50% { opacity: 0.6; }
    100% { top: 100%; opacity: 0; }
}

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

.contact-hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #ffffff 0%, #60a5fa 50%, #3b82f6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 60px rgba(96, 165, 250, 0.3);
    letter-spacing: 2px;
}

.contact-hero-content p {
    font-size: 1.2rem;
    color: var(--text-secondary);
}

/* Decorative Tech Elements */
.contact-hero-decoration {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    overflow: hidden;
}

.contact-hero-decoration .tech-circle {
    position: absolute;
    border: 1px solid rgba(96, 165, 250, 0.2);
    border-radius: 50%;
    animation: pulse 4s ease-in-out infinite;
}

.contact-hero-decoration .tech-circle:nth-child(1) {
    width: 300px;
    height: 300px;
    top: 50%;
    left: 10%;
    transform: translate(-50%, -50%);
    animation-delay: 0s;
}

.contact-hero-decoration .tech-circle:nth-child(2) {
    width: 200px;
    height: 200px;
    top: 30%;
    right: 15%;
    animation-delay: 1s;
}

.contact-hero-decoration .tech-circle:nth-child(3) {
    width: 150px;
    height: 150px;
    bottom: 20%;
    right: 25%;
    animation-delay: 2s;
}

@keyframes pulse {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.05); }
}

/* Contact Cards Section */
.contact-cards-section {
    padding: 4rem 0 6rem;
    position: relative;
    background: transparent;
}

.contact-cards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
    max-width: 900px;
    margin: 0 auto 3rem;
}

/* Tech Style Contact Card */
.contact-card {
    background: linear-gradient(145deg, rgba(26, 26, 26, 0.9), rgba(20, 20, 20, 0.95));
    border: 1px solid transparent;
    border-radius: 20px;
    padding: 3rem 2.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
    display: flex;
    flex-direction: column;
}

.contact-card .contact-expertise {
    flex-grow: 1;
}

.contact-card .btn-primary {
    margin-top: auto;
}

/* Glowing Border Effect */
.contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 20px;
    padding: 1px;
    background: linear-gradient(135deg, rgba(96, 165, 250, 0.4), transparent, rgba(96, 165, 250, 0.2));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

/* Corner Decorations */
.contact-card::after {
    content: '';
    position: absolute;
    top: 10px;
    right: 10px;
    width: 30px;
    height: 30px;
    border-top: 2px solid var(--accent-primary);
    border-right: 2px solid var(--accent-primary);
    opacity: 0.5;
    transition: all 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-8px);
    box-shadow:
        0 20px 60px rgba(0, 0, 0, 0.4),
        0 0 40px rgba(96, 165, 250, 0.15);
}

.contact-card:hover::before {
    background: linear-gradient(135deg, rgba(96, 165, 250, 0.6), rgba(59, 130, 246, 0.3), rgba(96, 165, 250, 0.4));
}

.contact-card:hover::after {
    opacity: 1;
    width: 40px;
    height: 40px;
}

/* Tech Avatar */
.contact-avatar {
    margin-bottom: 1.5rem;
    position: relative;
    display: inline-block;
}

.contact-avatar-ring {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    padding: 3px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    margin: 0 auto;
    overflow: hidden;
}

.contact-avatar-ring img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

/* Allan - 橙/金色主題 */
.contact-avatar-ring.allan {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    box-shadow: 0 0 25px rgba(245, 158, 11, 0.4);
}

/* Matt - 藍色主題 */
.contact-avatar-ring.matt {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    box-shadow: 0 0 25px rgba(59, 130, 246, 0.4);
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.contact-avatar-inner {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: var(--bg-card);
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-avatar-inner i {
    font-size: 2.5rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Fallback for old HTML structure */
.contact-avatar > i {
    font-size: 5rem;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-card h3 {
    font-size: 1.6rem;
    margin-bottom: 0.3rem;
    color: var(--text-primary);
    font-weight: 700;
    letter-spacing: 1px;
}

.contact-role {
    color: var(--accent-primary);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact-languages {
    display: flex;
    justify-content: center;
    gap: 0.3rem;
    margin-bottom: 1.2rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.contact-languages .lang-tag {
    color: var(--text-secondary);
}

.contact-languages .lang-tag:not(:last-child)::after {
    content: ' /';
}

.contact-expertise {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem 0;
    text-align: left;
}

.contact-expertise li {
    color: var(--text-secondary);
    font-size: 0.9rem;
    padding: 0.4rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.contact-expertise li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent-primary);
    font-size: 0.8rem;
}

.contact-desc {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.contact-response-time {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
}

.contact-response-time i {
    font-size: 0.9rem;
    color: var(--accent-primary);
}

.contact-card .btn-primary {
    position: relative;
    overflow: hidden;
}

.contact-card .btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.contact-card:hover .btn-primary::before {
    left: 100%;
}

/* Response Time Badge */
.contact-cards-section .contact-note {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: rgba(96, 165, 250, 0.05);
    border: 1px solid rgba(96, 165, 250, 0.1);
    border-radius: 30px;
    max-width: fit-content;
    margin: 0 auto;
}

.contact-cards-section .contact-note i {
    color: var(--accent-primary);
    font-size: 1.1rem;
}

@media (max-width: 768px) {
    .contact-cards-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .contact-hero-content h1 {
        font-size: 2.2rem;
    }

    .contact-hero-content p {
        font-size: 1rem;
    }

    .hero-contact {
        min-height: 40vh;
    }

    .contact-hero-decoration .tech-circle {
        display: none;
    }

    .contact-card {
        padding: 2rem 1.5rem;
    }
}

/* ========================================
   Scroll Down Indicator
   ======================================== */

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.scroll-indicator:hover {
    opacity: 1;
}

/* Mouse Shape */
.scroll-indicator .mouse {
    width: 26px;
    height: 42px;
    border: 2px solid rgba(255, 255, 255, 0.8);
    border-radius: 15px;
    position: relative;
}

/* Scroll Wheel */
.scroll-indicator .wheel {
    width: 4px;
    height: 8px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 1.5s ease-in-out infinite;
}

@keyframes scrollWheel {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(12px);
    }
}

/* Down Arrow */
.scroll-indicator .arrow {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
    animation: bounceArrow 1.5s ease-in-out infinite;
}

@keyframes bounceArrow {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(5px);
    }
}

/* Hide on mobile */
@media (max-width: 768px) {
    .scroll-indicator {
        display: none;
    }
}

/* ========================================
   Theme Toggle Button Styles
   ======================================== */
.theme-toggle {
    background: none;
    border: none;
    color: #d0d0d0;
    font-size: 18px;
    cursor: pointer;
    padding: 8px 12px;
    border-radius: 6px;
    transition: var(--transition);
}

.theme-toggle:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.05);
}

.mobile-theme-toggle {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 20px;
    padding: 8px;
    cursor: pointer;
    transition: var(--transition);
}

.mobile-theme-toggle:hover {
    color: #ffffff;
}

/* ========================================
   Light Mode Theme
   ======================================== */
body.light-mode {
    --bg-primary: #f8f9fa;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f0f2f5;
    --bg-card: #ffffff;
    --bg-card-hover: #f5f7fa;
    --text-primary: #1a1a2e;
    --text-secondary: #4a5568;
    --text-muted: #718096;
    --border-color: #e2e8f0;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);
    --shadow-glow: 0 0 40px rgba(96, 165, 250, 0.2);
}

/* Navbar Light Mode */
body.light-mode .navbar {
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(20px) !important;
    border-bottom: 1px solid #e2e8f0 !important;
}

body.light-mode .nav-links a,
body.light-mode .products-btn,
body.light-mode .lang-btn {
    color: #4a5568 !important;
}

body.light-mode .lang-btn i,
body.light-mode .mobile-lang-btn i {
    color: #4a5568 !important;
}

body.light-mode .nav-links a:hover,
body.light-mode .products-btn:hover,
body.light-mode .lang-btn:hover {
    color: #1a1a2e !important;
    background: rgba(0, 0, 0, 0.05) !important;
}

body.light-mode .lang-btn:hover i,
body.light-mode .mobile-lang-btn:hover i {
    color: #1a1a2e !important;
}

body.light-mode .theme-toggle {
    color: #4a5568 !important;
}

body.light-mode .theme-toggle:hover {
    color: #1a1a2e !important;
    background: rgba(0, 0, 0, 0.05) !important;
}

body.light-mode .mobile-theme-toggle {
    color: #4a5568 !important;
}

body.light-mode .mobile-theme-toggle:hover {
    color: #1a1a2e !important;
}

body.light-mode .mobile-menu-btn {
    color: #4a5568 !important;
}

body.light-mode .mobile-lang-btn {
    color: #4a5568 !important;
}

/* Logo Light Mode */
body.light-mode .logo,
body.light-mode .logo .logo-text {
    background: linear-gradient(135deg, #1a1a2e 0%, #3b5998 50%, #1a1a2e 100%) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
    filter: none !important;
    text-shadow: none !important;
}

/* Dropdown Light Mode */
body.light-mode .products-menu,
body.light-mode .lang-menu,
body.light-mode .mobile-lang-menu {
    background: #ffffff !important;
    border: 1px solid #e2e8f0 !important;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.12) !important;
}

body.light-mode .product-item {
    color: #4a5568 !important;
}

body.light-mode .product-item:hover {
    background: #f7fafc !important;
    color: #1a1a2e !important;
}

body.light-mode .product-item strong {
    color: #1a1a2e !important;
}

body.light-mode .product-item span {
    color: #718096 !important;
}

body.light-mode .product-item i {
    background: #f0f2f5 !important;
}

body.light-mode .lang-menu a,
body.light-mode .mobile-lang-menu a {
    color: #4a5568 !important;
}

body.light-mode .lang-menu a:hover,
body.light-mode .mobile-lang-menu a:hover {
    background: #f7fafc !important;
    color: #1a1a2e !important;
}

body.light-mode .lang-menu a.active,
body.light-mode .mobile-lang-menu a.active {
    color: var(--accent-primary) !important;
}

/* Mobile Menu Light Mode */
body.light-mode .mobile-menu {
    background: #ffffff !important;
    border-bottom: 1px solid #e2e8f0 !important;
}

body.light-mode .mobile-menu a {
    color: #4a5568 !important;
}

body.light-mode .mobile-menu a:hover {
    color: #1a1a2e !important;
}

body.light-mode .mobile-section-title {
    color: #718096 !important;
}

body.light-mode .mobile-product-item {
    color: #4a5568 !important;
}

body.light-mode .mobile-product-item:hover {
    background: #f7fafc !important;
    color: #1a1a2e !important;
}

body.light-mode .mobile-products-section {
    border-bottom-color: #e2e8f0 !important;
}

/* Hero Light Mode */
body.light-mode .hero {
    background: linear-gradient(180deg, #f8f9fa 0%, #e8ecf1 100%);
}

body.light-mode .hero-bg::before {
    background-image:
        linear-gradient(rgba(96, 165, 250, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(96, 165, 250, 0.08) 1px, transparent 1px);
}

body.light-mode .hero-bg::after {
    background:
        radial-gradient(ellipse 600px 600px at 70% 20%, rgba(96, 165, 250, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse 500px 500px at 30% 70%, rgba(59, 130, 246, 0.1) 0%, transparent 50%);
}

body.light-mode .hero h1 {
    color: var(--text-primary);
    text-shadow: none;
}

body.light-mode .hero-feature-item {
    background: linear-gradient(135deg, #1a1a2e 0%, #374151 50%, #1a1a2e 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 8px rgba(26, 26, 46, 0.1));
}

body.light-mode .hero-tag {
    color: var(--text-secondary);
}

body.light-mode .gradient-text {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 50%, #1d4ed8 100%);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

body.light-mode .hero-subtitle .highlight {
    color: var(--text-primary);
}

body.light-mode .hero-logo-text {
    background: linear-gradient(135deg, #1a1a2e 0%, #374151 50%, #1a1a2e 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 60px rgba(26, 26, 46, 0.2));
}

body.light-mode .hero-logo-glow {
    background: radial-gradient(circle, rgba(96, 165, 250, 0.3) 0%, rgba(59, 130, 246, 0.15) 40%, transparent 70%);
}

/* Floating Particles Light Mode */
body.light-mode .hero-home::before {
    background: rgba(59, 130, 246, 0.6);
    box-shadow:
        60vw 10vh 0 rgba(59, 130, 246, 0.4),
        20vw 60vh 0 rgba(59, 130, 246, 0.3),
        80vw 40vh 0 rgba(37, 99, 235, 0.5),
        40vw 80vh 0 rgba(37, 99, 235, 0.3),
        70vw 70vh 0 rgba(59, 130, 246, 0.4),
        10vw 40vh 0 rgba(96, 165, 250, 0.3);
}

/* Scroll Indicator Light Mode */
body.light-mode .scroll-indicator .mouse {
    border-color: rgba(26, 26, 46, 0.5);
}

body.light-mode .scroll-indicator .wheel {
    background: rgba(26, 26, 46, 0.5);
}

body.light-mode .scroll-indicator .arrow {
    color: rgba(26, 26, 46, 0.5);
}

/* Buttons Light Mode */
body.light-mode .btn-primary {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 50%, #1d4ed8 100%) !important;
    color: #ffffff !important;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.35) !important;
}

body.light-mode .btn-primary:hover {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 50%, #1e40af 100%) !important;
    box-shadow: 0 6px 25px rgba(37, 99, 235, 0.45) !important;
}

body.light-mode .btn-outline {
    border: 2px solid #3b82f6 !important;
    color: #2563eb !important;
    background: rgba(59, 130, 246, 0.08) !important;
}

body.light-mode .btn-outline:hover {
    border-color: #1d4ed8 !important;
    background: rgba(59, 130, 246, 0.15) !important;
    color: #1d4ed8 !important;
}

/* Platforms Light Mode */
body.light-mode .platforms {
    background: var(--bg-tertiary);
    border-bottom-color: var(--border-color);
}

body.light-mode .platform-text-logo.okx,
body.light-mode .platform-text-logo.bybit {
    color: #1a1a2e;
}

body.light-mode .platform-text-logo.binance {
    color: #C99400;
}

body.light-mode .platform-text-logo.bitget {
    color: #00A8B3;
}

/* News Section Light Mode */
body.light-mode .news-section {
    background: linear-gradient(180deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
}

body.light-mode .news-section .section-header h2 {
    background: linear-gradient(135deg, #1a1a2e 0%, #3b82f6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

body.light-mode .news-card {
    background: var(--bg-card);
    border-color: var(--border-color);
    box-shadow: var(--shadow-sm);
}

body.light-mode .news-card:hover {
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-glow);
}

body.light-mode .news-title {
    color: var(--text-primary);
}

body.light-mode .news-summary {
    color: var(--text-secondary);
}

/* Products Section Light Mode */
body.light-mode .products-section {
    background: var(--bg-secondary);
}

body.light-mode .product-card {
    background: var(--bg-card);
    border-color: var(--border-color);
    box-shadow: var(--shadow-sm);
}

body.light-mode .product-card:hover {
    box-shadow: var(--shadow-lg);
}

body.light-mode .exchange-tag {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

/* Why NEX Light Mode */
body.light-mode .why-nex {
    background: var(--bg-tertiary);
}

body.light-mode .why-card {
    background: var(--bg-card);
    border-color: var(--border-color);
    box-shadow: var(--shadow-sm);
}

body.light-mode .why-card:hover {
    box-shadow: var(--shadow-md);
}

/* Audience Light Mode */
body.light-mode .audience {
    background: var(--bg-secondary);
}

body.light-mode .audience-card {
    background: var(--bg-card);
    border-color: var(--border-color);
    box-shadow: var(--shadow-sm);
}

/* Security Light Mode */
body.light-mode .security {
    background: var(--bg-tertiary);
}

body.light-mode .security-card {
    background: var(--bg-card);
    border-color: var(--border-color);
    box-shadow: var(--shadow-sm);
}

/* Contact Light Mode */
body.light-mode .contact {
    background: var(--bg-secondary);
}

/* Footer Light Mode */
body.light-mode .footer {
    background: var(--bg-tertiary);
    border-top-color: var(--border-color);
}

body.light-mode .footer-brand .logo-text {
    background: linear-gradient(135deg, #1a1a2e 0%, #374151 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Back to Top Light Mode */
body.light-mode .back-to-top {
    box-shadow: var(--shadow-md);
}

/* Custom Banner Light Mode */
body.light-mode .custom-banner {
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
    border-color: var(--border-color);
}

/* Scrollbar Light Mode */
body.light-mode::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
}

body.light-mode::-webkit-scrollbar-thumb {
    background: #cbd5e0;
}

body.light-mode::-webkit-scrollbar-thumb:hover {
    background: #a0aec0;
}

/* Features Section Light Mode */
/* Video Demo Light Mode */
body.light-mode .video-demo {
    background: var(--bg-tertiary);
}

body.light-mode .video-wrapper {
    background: var(--bg-secondary);
    border-color: var(--border-color);
    box-shadow: var(--shadow-md);
}

body.light-mode .features {
    background: var(--bg-secondary);
}

body.light-mode .feature-card {
    background: var(--bg-card);
    border-color: var(--border-color);
    box-shadow: var(--shadow-sm);
}

body.light-mode .feature-card:hover {
    box-shadow: var(--shadow-md);
}

/* How It Works Light Mode */
body.light-mode .how-it-works {
    background: var(--bg-tertiary);
}

body.light-mode .steps-row {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

body.light-mode .step-card {
    background: var(--bg-card);
    border-color: var(--border-color);
}

body.light-mode .step-card:hover {
    box-shadow: var(--shadow-sm);
}

/* Pricing Light Mode */
body.light-mode .pricing {
    background: var(--bg-secondary);
}

body.light-mode .pricing-card {
    background: var(--bg-card);
    border-color: var(--border-color);
    box-shadow: var(--shadow-sm);
}

body.light-mode .pricing-features li {
    border-bottom-color: var(--border-color);
}

/* FAQ Light Mode */
body.light-mode .faq-item {
    background: var(--bg-card);
    border-color: var(--border-color);
}

/* Contact Page Light Mode */
body.light-mode .contact-page-bg {
    background: var(--bg-primary);
}

body.light-mode .contact-card {
    background: linear-gradient(145deg, #ffffff, #f8f9fa) !important;
}

body.light-mode .contact-card::before {
    background: linear-gradient(135deg, rgba(96, 165, 250, 0.3), transparent, rgba(96, 165, 250, 0.15));
}

body.light-mode .storm-layer-1,
body.light-mode .storm-layer-2,
body.light-mode .storm-layer-3 {
    opacity: 0.7;
}

body.light-mode .contact-hero-content h1 {
    background: linear-gradient(135deg, #1a1a2e 0%, #3b82f6 50%, #2563eb 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}