:root {
    --primary-gold: #FFD700;
    --primary-crimson: #DC143C;
    --dark-bg: #121212;
    --card-bg: #1E1E1E;
    --text-color: #FFFFFF;
    --text-muted: #E0E0E0;
}

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

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background-color: rgba(30, 30, 30, 0.95);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--primary-gold);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    font-size: 24px;
}

.logo h1 {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-gold);
}

nav a {
    color: var(--text-color);
    text-decoration: none;
    margin-left: 20px;
    font-weight: 600;
    transition: color 0.3s;
}

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

/* Buttons */
.btn-primary {
    background-color: var(--primary-crimson);
    color: var(--primary-gold) !important;
    padding: 10px 20px;
    border-radius: 25px;
    border: 1px solid var(--primary-gold);
    transition: transform 0.2s, background-color 0.2s;
}

.btn-primary:hover {
    background-color: #b90e30;
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-color) !important;
    padding: 10px 20px;
    border-radius: 25px;
    border: 1px solid var(--text-color);
    margin-left: 10px;
    transition: all 0.2s;
}

.btn-secondary:hover {
    border-color: var(--primary-gold);
    color: var(--primary-gold) !important;
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    padding: 100px 0;
    text-align: center;
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('https://images.unsplash.com/photo-1566415777920-c75c5e890c0a?w=1600');
    background-size: cover;
    background-position: center;
}

.hero h2 {
    font-size: 48px;
    margin-bottom: 20px;
    color: var(--primary-gold);
}

.hero p {
    font-size: 18px;
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
}

/* About Section */
.about-section {
    padding: 80px 0;
    background-color: #1a1a1a;
}

.about-section h3 {
    text-align: center;
    font-size: 36px;
    color: var(--primary-gold);
    margin-bottom: 10px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.feature-item {
    text-align: center;
    padding: 30px;
    background-color: var(--card-bg);
    border-radius: 16px;
    transition: transform 0.3s;
    border: 1px solid transparent;
}

.feature-item:hover {
    transform: translateY(-5px);
    border-color: var(--primary-gold);
}

.feature-icon {
    font-size: 40px;
    margin-bottom: 20px;
}

.feature-item h4 {
    color: var(--primary-gold);
    font-size: 20px;
    margin-bottom: 10px;
}

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

/* Demo Section */
.demo-section {
    padding: 80px 0;
}

.demo-section h3 {
    text-align: center;
    font-size: 36px;
    color: var(--primary-gold);
    margin-bottom: 10px;
}

.subtitle {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 50px;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.card {
    background-color: var(--card-bg);
    border-radius: 16px;
    border: 1px solid var(--primary-gold);
    overflow: hidden;
    transition: transform 0.3s;
}

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

.card-image {
    height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #333;
}

.card-icon {
    font-size: 60px;
}

.carnival-bg {
    background: linear-gradient(45deg, #FFD700, #DC143C);
}

.school-bg {
    background: linear-gradient(45deg, #DC143C, #8B0000);
}

.shop-bg {
    background: linear-gradient(45deg, #FF8C00, #FFD700);
}

.card-content {
    padding: 20px;
    text-align: center;
}

.card-content h4 {
    font-size: 24px;
    margin-bottom: 10px;
    color: var(--primary-gold);
}

.qr-container {
    margin: 20px auto;
    width: 150px;
    height: 150px;
    background: white;
    padding: 10px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.qr-label {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 15px;
}

.smart-banner-link {
    display: inline-block;
    color: var(--primary-gold);
    text-decoration: none;
    border: 1px solid var(--primary-gold);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    transition: all 0.3s;
}

.smart-banner-link:hover {
    background-color: var(--primary-gold);
    color: var(--dark-bg);
}

/* Footer */
footer {
    background-color: #000;
    padding: 30px 0;
    text-align: center;
    margin-top: 50px;
    border-top: 1px solid #333;
}

.footer-note {
    font-size: 12px;
    color: #666;
    margin-top: 10px;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h2 {
        font-size: 32px;
    }

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