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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #2c3e50;
    background: linear-gradient(135deg, #008080 0%, #20B2AA 100%);
    min-height: 100vh;
}

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

/* Header */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-img {
    width: 40px;
    height: 40px;
    object-fit: contain;
    display: block;
    background: #f0f0f0;
    border-radius: 8px;
    padding: 4px;
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 800;
    color: #2c3e50;
}

.nav {
    display: flex;
    gap: 2rem;
}

.nav a {
    text-decoration: none;
    color: #2c3e50;
    font-weight: 600;
    transition: color 0.3s ease;
}

.nav a:hover {
    color: #008080;
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #008080 0%, #20B2AA 50%, #40E0D0 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="cards" x="0" y="0" width="20" height="20" patternUnits="userSpaceOnUse"><rect width="20" height="20" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23cards)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.btn-primary {
    background: linear-gradient(45deg, #FF6B6B, #4ECDC4);
    color: white;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 107, 0.6);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background: white;
    color: #008080;
}

/* Hero Image */
.hero-image {
    position: relative;
    max-width: 500px;
    margin: 0 auto;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    background: #f0f0f0;
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 20px;
    background: #f0f0f0;
    min-height: 300px;
    object-fit: cover;
    opacity: 1;
}

.image-overlay {
    position: absolute;
    top: 20px;
    left: 20px;
    right: 20px;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 12px 20px;
    border-radius: 25px;
    text-align: center;
    font-size: 1rem;
    font-weight: 600;
    backdrop-filter: blur(10px);
}


/* Removed pulse animation for immediate display */

/* Features Section */
.features {
    padding: 80px 0;
    background: white;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 800;
    color: #2c3e50;
    margin-bottom: 3rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease;
    border: 2px solid transparent;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: #008080;
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 1rem;
}

.feature-card p {
    color: #666;
    line-height: 1.6;
}

/* How It Works Section */
.how-it-works {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.play-modes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
    margin-top: 2rem;
}

.play-mode {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border: 2px solid transparent;
    transition: border-color 0.3s ease;
}

.play-mode:hover {
    border-color: #008080;
}

.mode-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid #f0f0f0;
}

.mode-icon {
    font-size: 2.5rem;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #008080 0%, #20B2AA 100%);
    border-radius: 50%;
    color: white;
}

.mode-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #2c3e50;
    margin: 0;
}

.mode-steps {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.step {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 15px;
    border-left: 4px solid #008080;
}

.step-number {
    width: 40px;
    height: 40px;
    background: linear-gradient(45deg, #FF6B6B, #4ECDC4);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
    flex-shrink: 0;
}

.step-content h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 0.25rem;
}

.step-content p {
    color: #666;
    font-size: 0.95rem;
    margin: 0;
}

/* Game Showcase */
.game-showcase {
    padding: 80px 0;
    background: white;
}

.game-board-image {
    max-width: 800px;
    margin: 0 auto 2rem;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    background: #f0f0f0;
}

.board-image {
    width: 100%;
    height: auto;
    display: block;
    background: #f0f0f0;
    min-height: 400px;
    object-fit: cover;
    opacity: 1;
}

/* Removed detection overlay and boxes */

.showcase-text {
    text-align: center;
    font-size: 1.25rem;
    color: #666;
    font-weight: 600;
}

/* Benefits Section */
.benefits {
    padding: 80px 0;
    background: linear-gradient(135deg, #008080 0%, #20B2AA 100%);
    color: white;
}

.benefits-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.benefits h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 2rem;
}

.benefits-list {
    list-style: none;
}

.benefits-list li {
    padding: 0.75rem 0;
    font-size: 1.1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.benefits-list li:last-child {
    border-bottom: none;
}

.comparison {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 2rem;
    backdrop-filter: blur(10px);
}

.comparison-item {
    text-align: center;
    padding: 1.5rem;
    border-radius: 15px;
    margin-bottom: 1rem;
}

.old-way {
    background: rgba(255, 107, 107, 0.2);
}

.new-way {
    background: rgba(78, 205, 196, 0.2);
}

.vs {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 1rem 0;
}

.time-indicator {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.issues, .benefits {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.issues span, .benefits span {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
}

/* Download Section */
.download {
    padding: 80px 0;
    background: white;
    text-align: center;
}

.download-content h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: #2c3e50;
    margin-bottom: 1rem;
}

.download-content > p {
    font-size: 1.25rem;
    color: #666;
    margin-bottom: 3rem;
}

.download-buttons {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.download-btn {
    display: inline-block;
    background: #2c3e50;
    color: white;
    text-decoration: none;
    border-radius: 15px;
    padding: 1rem 2rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    min-width: 200px;
}

.download-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    background: #34495e;
}

.download-btn.app-store {
    background: linear-gradient(135deg, #007AFF 0%, #0056CC 100%);
}

.download-btn.app-store:hover {
    background: linear-gradient(135deg, #0056CC 0%, #003D99 100%);
}

.download-btn.google-play {
    background: linear-gradient(135deg, #01875F 0%, #006B47 100%);
}

.download-btn.google-play:hover {
    background: linear-gradient(135deg, #006B47 0%, #004D33 100%);
}

.download-btn-content {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.download-icon {
    font-size: 2rem;
}

.store-icon {
    width: 2rem;
    height: 2rem;
    object-fit: contain;
    filter: brightness(0) invert(1);
    transition: transform 0.3s ease;
}

.download-btn:hover .store-icon {
    transform: scale(1.1);
}

.download-text {
    text-align: left;
}

.download-label {
    font-size: 0.8rem;
    opacity: 0.9;
    margin-bottom: 0.2rem;
}

.download-store {
    font-size: 1.2rem;
    font-weight: 700;
}

.download-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.download-feature {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 20px;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.download-feature:hover {
    border-color: #008080;
    transform: translateY(-5px);
}

.download-feature .feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.download-feature h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 1rem;
}

.download-feature p {
    color: #666;
    line-height: 1.6;
}


/* Footer */
.footer {
    background: #2c3e50;
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-brand .logo {
    margin-bottom: 1rem;
}

.footer-brand .logo h3 {
    color: white;
}

.footer-brand p {
    color: #bdc3c7;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
}

.footer-section h4 {
    margin-bottom: 1rem;
    color: #ecf0f1;
}

.footer-section a {
    display: block;
    color: #bdc3c7;
    text-decoration: none;
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: #008080;
}

.footer-bottom {
    border-top: 1px solid #34495e;
    padding-top: 1rem;
    text-align: center;
    color: #bdc3c7;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .benefits-content {
        grid-template-columns: 1fr;
    }
    
    .download-buttons {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .download-features {
        grid-template-columns: 1fr;
    }
    
    
    .nav {
        display: none;
    }
    
    .hero-image {
        max-width: 300px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .play-modes {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .play-mode {
        padding: 1.5rem;
    }
    
    .mode-header {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
    
    .mode-icon {
        width: 50px;
        height: 50px;
        font-size: 2rem;
    }
    
    .step {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    /* Removed mobile detection box positioning */
}