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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #186049;
    background-color: #ffffff;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(24, 96, 73, 0.2);
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo h2 {
    color: #186049;
    font-weight: 700;
    font-size: 1.5rem;
}

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

.nav-link {
    text-decoration: none;
    color: #247156;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #186049;
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    background: #f8f6f5;
    color: #186049;
    overflow: hidden;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

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

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

.btn-primary, .btn-secondary {
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.btn-primary {
    background: #186049;
    color: #ffffff;
}

.btn-primary:hover {
    background: #247156;
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: #186049;
    border: 2px solid #186049;
}

.btn-secondary:hover {
    background: #186049;
    color: #ffffff;
}

/* Phone Mockup */
.phone-mockup {
    width: 300px;
    height: 600px;
    background: linear-gradient(145deg, #2a2a2a, #1a1a1a);
    border-radius: 40px;
    padding: 8px;
    margin: 0 auto;
    box-shadow: 
        0 0 0 2px #333,
        0 25px 50px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    position: relative;
}

.phone-mockup::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: #333;
    border-radius: 2px;
    z-index: 10;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: #000;
    border-radius: 32px;
    overflow: hidden;
    position: relative;
}

.app-preview {
    height: 100%;
    background: linear-gradient(180deg, #1a1a1a 0%, #000 100%);
    display: flex;
    flex-direction: column;
}

/* Status Bar */
.status-bar {
    height: 44px;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    color: white;
    font-size: 14px;
    font-weight: 600;
}

.status-left {
    display: flex;
    align-items: center;
    gap: 4px;
}

.status-right {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Navigation Bar */
.nav-bar {
    height: 50px;
    background: #1a1a1a;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    border-bottom: 1px solid #333;
}

.app-logo {
    color: #186049;
    font-weight: 700;
    font-size: 18px;
}

.nav-icons {
    display: flex;
    gap: 16px;
    color: white;
}

/* Video Feed */
.video-feed {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
}

.video-item {
    margin-bottom: 16px;
    background: #1a1a1a;
    border-radius: 12px;
    overflow: hidden;
}

.video-thumbnail {
    width: 100%;
    height: 200px;
    background: linear-gradient(45deg, #374151, #4b5563, #6b7280);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.video-thumbnail::after {
    content: '▶';
    color: white;
    font-size: 24px;
    background: rgba(0, 0, 0, 0.7);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.video-info {
    padding: 12px;
    color: white;
}

.video-title {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 4px;
    line-height: 1.3;
    display: flex;
    align-items: center;
    gap: 6px;
}

.youtube-icon {
    width: 16px;
    height: 12px;
    background: #ff0000;
    border-radius: 2px;
    position: relative;
    display: inline-block;
    margin-right: 2px;
}

.youtube-icon::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 0;
    height: 0;
    border-left: 4px solid white;
    border-top: 3px solid transparent;
    border-bottom: 3px solid transparent;
}

.video-meta {
    font-size: 12px;
    color: #9ca3af;
    display: flex;
    justify-content: space-between;
}

/* Filter Badge */
.filter-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    background: #10b981;
    color: white;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 10px;
    font-weight: 600;
}

/* Bottom Navigation */
.bottom-nav {
    height: 80px;
    background: #1a1a1a;
    border-top: 1px solid #333;
    display: none;
    justify-content: space-around;
    align-items: center;
    padding-bottom: 20px;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    color: #6b7280;
    font-size: 10px;
}

.nav-item.active {
    color: #186049;
}

.nav-icon {
    width: 24px;
    height: 24px;
    background: currentColor;
    border-radius: 4px;
    opacity: 0.7;
}

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

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: #186049;
}

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

.feature-card {
    background: #f8f6f5;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(24, 96, 73, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #e4d5c7;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(24, 96, 73, 0.2);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #186049;
}

.feature-card p {
    color: #247156;
    line-height: 1.6;
}

/* About Section */
.about {
    padding: 80px 0;
    background: #f8f6f5;
}

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

.about-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: #186049;
}

.about-text p {
    color: #247156;
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.stats {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
}

.stat h3 {
    font-size: 2rem;
    font-weight: 700;
    color: #186049;
}

.stat p {
    color: #247156;
    font-size: 0.9rem;
}

.filter-demo {
    background: #ffffff;
    padding: 2rem;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    border: 1px solid #e4d5c7;
}

.filter-item {
    padding: 12px 16px;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.filter-item.active {
    background: #186049;
    color: #ffffff;
}

.filter-item.blocked {
    background: #6ab29b;
    color: #ffffff;
    opacity: 0.7;
}

.filter-item:not(.active):not(.blocked) {
    background: #f8f6f5;
    color: #247156;
}

/* CTA Section */
.cta {
    padding: 80px 0;
    background: linear-gradient(135deg, #186049 0%, #6ab29b 100%);
    color: #ffffff;
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 2rem;
}

.cta-form {
    display: flex;
    max-width: 400px;
    margin: 0 auto;
    gap: 1rem;
}

.email-input {
    flex: 1;
    padding: 12px 16px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
}

.email-input:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.3);
}

/* Footer */
.footer {
    background: #186049;
    color: #ffffff;
    padding: 60px 0 20px;
}

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

.footer-section h3, .footer-section h4 {
    margin-bottom: 1rem;
    color: #ffffff;
}

.footer-section p {
    color: #e4d5c7;
    line-height: 1.6;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: #e4d5c7;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #6ab29b;
}

.footer-bottom {
    border-top: 1px solid #6ab29b;
    padding-top: 2rem;
    text-align: center;
    color: #e4d5c7;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .cta-form {
        flex-direction: column;
    }
    
    .phone-mockup {
        width: 250px;
        height: 500px;
    }
    
    .video-thumbnail {
        height: 150px;
    }
    
    .video-title {
        font-size: 12px;
    }
    
    .video-meta {
        font-size: 10px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .cta-content h2 {
        font-size: 2rem;
    }
}