:root {
    --primary: #9b59b6;
    --primary-light: #d8b4fe;
    --secondary: #6366f1;
    --accent: #22d3ee;
    --dark: #0f172a;
    --darker: #020617;
    --light: #f8fafc;
    --text-main: #f1f5f9;
    --text-dim: #94a3b8;
    --glass: rgba(30, 41, 59, 0.5);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shine: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0) 100%);
    --shadow-soft: 0 10px 40px -10px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px rgba(155, 89, 182, 0.2);
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Anuphan', sans-serif;
}

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

body {
    background-color: var(--darker);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.7;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

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

/* Typography Polish */
h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.gradient-text {
    background: linear-gradient(135deg, #22d3ee, #a855f7, #6366f1);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
}

/* Modern Badges */
.badge {
    display: inline-flex;
    align-items: center;
    background: rgba(168, 85, 247, 0.1);
    color: var(--primary-light);
    padding: 6px 14px;
    border-radius: 99px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 24px;
    border: 1px solid rgba(168, 85, 247, 0.2);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Premium Background */
.glow-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background:
        radial-gradient(circle at 10% 20%, rgba(99, 102, 241, 0.1) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(168, 85, 247, 0.1) 0%, transparent 40%),
        var(--darker);
}

.glow-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3联%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.03;
    pointer-events: none;
}

/* Nav */
nav {
    padding: 20px 0;
    position: sticky;
    top: 0;
    background: rgba(5, 5, 16, 0.8);
    backdrop-filter: blur(10px);
    z-index: 100;
    border-bottom: 1px solid var(--glass-border);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.2rem;
    color: white;
}

.logo-img {
    height: 32px;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 25px;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dim);
    font-weight: 400;
    transition: color 0.3s;
}

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

.btn-profile {
    background: var(--glass);
    padding: 8px 16px;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
}

/* Hero Section Polish */
.hero {
    padding: 140px 0 100px;
    text-align: center;
    position: relative;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 5rem;
    line-height: 1.1;
    margin-bottom: 24px;
    filter: drop-shadow(0 0 20px rgba(168, 85, 247, 0.2));
}

.hero-sub {
    font-size: 1.25rem;
    color: var(--text-dim);
    margin-bottom: 48px;
    line-height: 1.6;
}

.hero-btns {
    display: flex;
    gap: 20px;
}

.btn {
    padding: 16px 32px;
    border-radius: 14px;
    text-decoration: none;
    font-weight: 700;
    font-family: var(--font-heading);
    display: inline-flex;
    align-items: center;
    gap: 12px;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    cursor: pointer;
    border: 1px solid transparent;
}

.btn.primary {
    background: linear-gradient(135deg, #6366f1, #a855f7);
    color: white;
    box-shadow: 0 10px 25px -5px rgba(99, 102, 241, 0.4);
}

.btn.primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 20px 35px -10px rgba(99, 102, 241, 0.6);
}

.btn.secondary {
    background: rgba(255, 255, 255, 0.03);
    color: white;
    border: 1px solid var(--glass-border);
}

.btn.secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}

/* Hero Visual Polish - Futuristic Dashboard Look */
.hero-visual-small {
    margin-top: 80px;
    width: 100%;
    max-width: 800px;
    height: 480px;
    background: linear-gradient(145deg, rgba(30, 41, 59, 0.4), rgba(2, 6, 23, 0.6));
    border-radius: 40px;
    border: 1px solid rgba(168, 85, 247, 0.4);
    position: relative;
    box-shadow:
        0 40px 80px -15px rgba(0, 0, 0, 0.7),
        0 0 50px rgba(168, 85, 247, 0.15),
        inset 0 0 20px rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px;
    overflow: hidden;
    animation: float 6s ease-in-out infinite;
}

.hero-visual-small::after {
    content: '';
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent, rgba(34, 211, 238, 0.1), transparent);
    animation: scanline 4s linear infinite;
    pointer-events: none;
}

@keyframes scanline {
    0% {
        top: -100%;
    }

    100% {
        top: 100%;
    }
}

.hero-visual-small::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(168, 85, 247, 0.1) 0%, transparent 70%);
    animation: rotate 30s linear infinite;
    z-index: 0;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-15px);
    }
}

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

    to {
        transform: rotate(360deg);
    }
}

.hero-visual-small img {
    height: 180px;
    filter: drop-shadow(0 0 50px rgba(34, 211, 238, 0.4));
    z-index: 2;
    transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.hero-visual-small:hover img {
    transform: scale(1.1) rotate(5deg);
}

/* UI Decorative Elements */
.ui-element {
    position: absolute;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(5px);
    z-index: 1;
}

.ui-1 {
    width: 120px;
    height: 12px;
    top: 15%;
    left: 8%;
    animation: pulse 4s infinite alternate;
}

.ui-2 {
    width: 180px;
    height: 12px;
    top: 22%;
    left: 8%;
    opacity: 0.5;
}

.ui-3 {
    width: 60px;
    height: 60px;
    bottom: 15%;
    right: 10%;
    border-radius: 50%;
    border: 2px solid rgba(34, 211, 238, 0.2);
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--accent);
    font-size: 1.5rem;
}

.ui-3::after {
    content: '\f10e';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    opacity: 0.5;
}

.ui-4 {
    width: 250px;
    height: 180px;
    top: -40px;
    right: -40px;
    background: radial-gradient(circle at center, rgba(168, 85, 247, 0.1), transparent);
    filter: blur(40px);
}

.glow-dot {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--accent);
    border-radius: 50%;
    filter: blur(2px);
    box-shadow: 0 0 10px var(--accent);
    animation: blink 3s infinite alternate;
}

@keyframes blink {

    0%,
    100% {
        opacity: 0.2;
        transform: scale(1);
    }

    50% {
        opacity: 1;
        transform: scale(1.5);
    }
}

@keyframes pulse {
    from {
        opacity: 0.3;
    }

    to {
        opacity: 0.7;
    }
}


.pulse {
    width: 8px;
    height: 8px;
    background: #2ecc71;
    border-radius: 50%;
    animation: pulse-anim 2s infinite;
}

@keyframes pulse-anim {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(46, 204, 113, 0.7);
    }

    70% {
        transform: scale(1);
        box-shadow: 0 0 0 10px rgba(46, 204, 113, 0);
    }

    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(46, 204, 113, 0);
    }
}

/* Animations & Reveal System */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
}

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

/* Staggered Delay for Grid Items */
.grid-2>.reveal:nth-child(1) {
    transition-delay: 0.1s;
}

.grid-2>.reveal:nth-child(2) {
    transition-delay: 0.2s;
}

.grid-3>.reveal:nth-child(1) {
    transition-delay: 0.1s;
}

.grid-3>.reveal:nth-child(2) {
    transition-delay: 0.2s;
}

.grid-3>.reveal:nth-child(3) {
    transition-delay: 0.3s;
}

.grid-4>.reveal:nth-child(1) {
    transition-delay: 0.1s;
}

.grid-4>.reveal:nth-child(2) {
    transition-delay: 0.2s;
}

.grid-4>.reveal:nth-child(3) {
    transition-delay: 0.3s;
}

.grid-4>.reveal:nth-child(4) {
    transition-delay: 0.4s;
}

/* Gradient Background Animation */
@keyframes gradientMove {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

.gradient-text {
    background: linear-gradient(-45deg, #22d3ee, #a855f7, #6366f1, #22d3ee);
    background-size: 300% 300%;
    animation: gradientMove 5s ease infinite;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
}

/* Sections Spacing */
section {
    padding: 100px 0;
}

/* Feature Expand */
.feature-expand {
    padding: 60px 0;
}

.glass-container.purple-tint {
    background: none;
    border: none;
    box-shadow: none;
    padding: 0;
}

.max-mode-banner {
    position: relative;
    width: 100%;
    border-radius: 30px;
    overflow: hidden;
    margin-bottom: 40px;
    border: 1px solid rgba(168, 85, 247, 0.4);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.max-mode-banner-img {
    width: 100%;
    display: block;
    height: auto;
    object-fit: contain;
}

.max-mode-banner-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    text-align: center;
    padding: 20px;
    background: linear-gradient(to bottom, transparent, rgba(15, 12, 41, 0.4));
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    display: none;
    /* Auto-hide if image already has text */
}

/* If user still wants the text on top, we can toggle display */
.max-mode-banner-text {
    position: absolute;
    bottom: 40px;
    left: 0;
    width: 100%;
    text-align: center;
    z-index: 2;
}

.max-mode-details {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 30px;
}

.power-list-card {
    background: rgba(15, 12, 41, 0.6);
    backdrop-filter: blur(10px);
    padding: 40px;
    border-radius: 24px;
    border: 1px solid var(--glass-border);
}

@media (max-width: 991px) {
    .max-mode-details {
        grid-template-columns: 1fr;
    }
}

.purple-tint .section-header h2 {
    text-shadow: 0 0 20px rgba(168, 85, 247, 0.8);
}

.purple-tint .subtitle {
    font-weight: 600;
    color: #e9d5ff;
}

.power-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.power-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.power-item i {
    font-size: 1.8rem;
    color: var(--accent);
    background: rgba(0, 210, 255, 0.1);
    padding: 15px;
    border-radius: 12px;
}

.power-item h4 {
    margin-bottom: 5px;
}

.power-item p {
    color: var(--text-dim);
    font-size: 0.95rem;
}

.comparison {
    display: flex;
    gap: 15px;
    margin-top: 10px;
}

.comp-box {
    flex: 1;
    padding: 15px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    text-align: center;
}

.comp-box span {
    font-size: 0.7rem;
    text-transform: uppercase;
    color: var(--text-dim);
    display: block;
    margin-bottom: 5px;
}

.comp-box.highlight {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.4), rgba(99, 102, 241, 0.4));
    border: 1px solid #a855f7;
    box-shadow: 0 0 20px rgba(168, 85, 247, 0.3);
}

.comp-box.highlight p {
    color: white;
    font-weight: 700;
}

.target-audience {
    background: rgba(15, 12, 41, 0.8);
    backdrop-filter: blur(20px);
    padding: 30px;
    border-radius: 24px;
    border: 1px solid rgba(168, 85, 247, 0.3);
    height: fit-content;
}

.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 20px 0;
}

.tag-cloud span {
    background: rgba(255, 255, 255, 0.1);
    padding: 8px 16px;
    border-radius: 30px;
    font-size: 0.85rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
}

.quote-box {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--glass-border);
}

/* Capabilities */
.capabilities {
    padding: 80px 0;
}

.capability-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 50px;
}

.cap-card {
    background: var(--glass);
    padding: 25px;
    border-radius: 20px;
    text-align: center;
    border: 1px solid var(--glass-border);
    transition: all 0.3s;
}

.cap-card:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
}

.cap-icon {
    font-size: 2rem;
    color: var(--accent);
    margin-bottom: 15px;
}

.comparison-banner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    background: rgba(255, 255, 255, 0.05);
    padding: 30px;
    border-radius: 24px;
    border: 1px solid var(--glass-border);
}

.banner-item h5 {
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.banner-item p {
    color: var(--text-dim);
    font-size: 0.9rem;
}

.banner-item.gold h5 {
    color: #f1c40f;
}

.vs {
    font-weight: 900;
    color: var(--text-dim);
    font-family: var(--font-heading);
}

@media (max-width: 768px) {
    .capability-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .comparison-banner {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }
}

/* Sections */
main {
    padding-bottom: 100px;
}

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

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.section-header p {
    color: var(--text-dim);
    font-size: 1.1rem;
}

/* Grid Layouts */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

/* Pricing & Promotion Polish */
.promo-section {
    padding: 100px 0;
}

.promo-card {
    background: var(--glass);
    padding: 32px;
    border-radius: 24px;
    border: 1px solid var(--glass-border);
    position: relative;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.promo-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--glass-shine);
    pointer-events: none;
}

.promo-card:hover {
    transform: translateY(-8px);
    border-color: rgba(168, 85, 247, 0.4);
    box-shadow: var(--shadow-soft), var(--shadow-glow);
}

@keyframes borderGlow {

    0%,
    100% {
        border-color: rgba(155, 89, 182, 0.4);
        box-shadow: 0 0 20px rgba(155, 89, 182, 0.2);
    }

    50% {
        border-color: rgba(155, 89, 182, 1);
        box-shadow: 0 0 40px rgba(155, 89, 182, 0.4);
    }
}

.promo-card.featured {
    border: 2px solid var(--primary);
    background: linear-gradient(180deg, rgba(155, 89, 182, 0.15) 0%, rgba(15, 12, 41, 0.4) 100%);
    box-shadow: 0 0 30px rgba(155, 89, 182, 0.15);
    animation: borderGlow 3s infinite ease-in-out;
}

.promo-tag {
    font-size: 0.7rem;
    font-weight: 800;
    padding: 4px 12px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-dim);
    width: fit-content;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.promo-tag.hot {
    background: #ef4444;
    color: white;
}

.promo-tag.sale {
    background: #10b981;
    color: white;
}

.promo-card h3 {
    font-size: 1.4rem;
    margin-bottom: 5px;
}

.pre-order-label {
    font-size: 0.75rem;
    color: #f59e0b;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 15px;
}

.pre-order-label::before {
    content: '\f017';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
}

.price-discount {
    font-size: 0.85rem;
    color: var(--text-dim);
    text-decoration: none;
    background: rgba(255, 255, 255, 0.03);
    padding: 2px 8px;
    border-radius: 4px;
    width: fit-content;
}

.price {
    font-size: 2.5rem;
    font-weight: 800;
    color: white;
    margin: 15px 0 25px;
}

.promo-card ul {
    list-style: none;
    margin-bottom: 32px;
    flex-grow: 1;
}

.promo-card ul li {
    font-size: 0.9rem;
    color: var(--text-dim);
    margin-bottom: 14px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.promo-card ul li i {
    color: var(--primary-light);
    margin-top: 4px;
}

.btn.full-width {
    width: 100%;
    justify-content: center;
    padding: 14px;
    font-size: 1rem;
}

.promo-footer {
    text-align: center;
    margin-top: 60px;
    padding: 30px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--glass-border);
}

/* Download Section */

.glass-container {
    background: var(--glass);
    border-radius: 30px;
    padding: 50px;
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
}

.download-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.check-list {
    list-style: none;
    margin: 25px 0 40px;
}

.check-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
    color: var(--text-dim);
}

.check-list i {
    color: #2ecc71;
}

.download-btn {
    display: flex;
    align-items: center;
    gap: 15px;
    background: white;
    color: black;
    text-decoration: none;
    padding: 15px 30px;
    border-radius: 12px;
    font-weight: 700;
    transition: all 0.3s;
}

.download-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.1);
}

.download-btn i {
    font-size: 1.5rem;
}

.extension-card {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 20px;
    padding: 30px;
    border: 1px solid var(--glass-border);
}

.ext-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
}

.ext-header i {
    font-size: 2.5rem;
    color: var(--primary-light);
}

.ext-header h4 {
    font-size: 1.2rem;
}

.ext-header span {
    color: var(--text-dim);
    font-size: 0.8rem;
}

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

/* Terminal */
.terminal-window {
    background: #1c1c1c;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    margin-bottom: 30px;
}

.terminal-header {
    background: #333;
    padding: 10px 15px;
    display: flex;
    align-items: center;
}

.dots {
    display: flex;
    gap: 6px;
}

.dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dots span:nth-child(1) {
    background: #ff5f56;
}

.dots span:nth-child(2) {
    background: #ffbd2e;
}

.dots span:nth-child(3) {
    background: #27c93f;
}

.terminal-header .title {
    flex-grow: 1;
    text-align: center;
    font-size: 0.8rem;
    color: #888;
    margin-right: 36px;
}

.terminal-body {
    padding: 25px;
    font-family: 'Courier New', Courier, monospace;
}

.code-block {
    margin-bottom: 25px;
}

.comment {
    color: #6a9955;
    margin-bottom: 8px;
    display: block;
}

.code-line {
    background: #000;
    padding: 12px 15px;
    border-radius: 6px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #4fc1ff;
}

.cmd {
    font-size: 0.95rem;
}

.copy-btn {
    background: transparent;
    border: none;
    color: #555;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.copy-btn:hover {
    color: #fff;
}

.copy-success {
    font-size: 0.8rem;
    color: #2ecc71;
    font-weight: 600;
}

.copy-btn.copied {
    pointer-events: none;
}

.important-note {
    background: rgba(230, 126, 34, 0.1);
    border-left: 4px solid #e67e22;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    border-radius: 0 12px 12px 0;
}

.important-note i {
    font-size: 1.5rem;
    color: #e67e22;
}

/* Video */
.video-tutorials {
    padding: 80px 0;
}

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

.video-container {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--glass-border);
    background: #000;
    box-shadow: var(--shadow);
    transition: transform 0.3s;
    aspect-ratio: 16 / 9;
    display: flex;
    align-items: center;
    justify-content: center;
}

.video-container:hover {
    transform: translateY(-5px);
    border-color: var(--primary-light);
}

.video-container video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-title {
    margin-top: 15px;
    font-weight: 600;
    color: var(--text-main);
}

/* Line Contact */
.line-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.line-text h2 {
    font-size: 2rem;
    margin-bottom: 10px;
}

.time {
    margin-top: 15px;
    color: var(--accent);
}

.line-qr {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 24px;
    border: 1px solid var(--glass-border);
}

.qr-img {
    width: 180px;
    height: 180px;
    background: white;
    border-radius: 18px;
    padding: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.qr-img:hover {
    transform: scale(1.05) rotate(2deg);
}

.line-btn {
    background: #00b900;
    color: white;
    text-decoration: none;
    padding: 14px 28px;
    border-radius: 50px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(0, 185, 0, 0.3);
    width: 100%;
    justify-content: center;
}

.line-btn:hover {
    background: #00d100;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 185, 0, 0.5);
}

.line-btn::before {
    content: '\f3c0';
    font-family: 'Font Awesome 6 Brands';
    font-size: 1.2rem;
}

/* Footer */
footer {
    padding: 60px 0;
    background: var(--darker);
    border-top: 1px solid var(--glass-border);
    margin-top: 50px;
}

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

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
}

.footer-logo img {
    height: 24px;
}

.footer-links {
    display: flex;
    gap: 30px;
}

.footer-links a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.9rem;
}

.copyright {
    color: #444;
    font-size: 0.8rem;
}

/* Mobile Responsive */
@media (max-width: 991px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero h1 {
        font-size: 3rem;
    }

    .hero-sub {
        margin: 0 auto 40px;
    }

    .hero-btns {
        justify-content: center;
    }

    .grid-3 {
        grid-template-columns: 1fr;
    }

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

    .line-flex {
        flex-direction: column;
        text-align: center;
        gap: 40px;
    }

    .footer-content {
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }
}