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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

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

/* Header Styles */
.site-header {
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.site-logo {
    max-height: 80px;
    width: auto;
    display: block;
    margin: 0 auto;
}

.site-branding {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo-link {
    display: flex;
    justify-content: center;
    align-items: center;
}

.site-title {
    font-size: 1.8rem;
    font-weight: bold;
    text-decoration: none;
    color: #1a4a8e;
    margin: 0;
}

.site-title:hover {
    color: #f7c500;
}

/* Main Content - Landing Page */
.hero-section {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 4rem 20px;
    background: linear-gradient(135deg, #1a4a8e 0%, #1a4a8d 100%);
    color: #fff;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.1);
    z-index: 1;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    animation: fadeInUp 0.8s ease-out;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.construction-badge {
    display: inline-block;
    background: #f7c500;
    color: #1a4a8e;
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 2rem;
    animation: fadeInUp 0.8s ease-out 0.4s both;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.content-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 20px;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    color: #1a4a8e;
    font-weight: 700;
}

.content-text {
    font-size: 1.2rem;
    line-height: 1.8;
    color: #555;
    margin-bottom: 2rem;
    text-align: justify;
}

.content-text strong {
    color: #1a4a8e;
    font-weight: 600;
}

/* Feature List */
.feature-list {
    list-style: none;
    padding-left: 0;
    margin: 1.5rem 0;
}

.feature-list li {
    padding: 0.8rem 0;
    padding-left: 2rem;
    position: relative;
    color: #555;
    font-size: 1.1rem;
}

.feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #f7c500;
    font-weight: bold;
    font-size: 1.3rem;
}

/* Section Spacing */
.platform-section,
.categories-section,
.why-choose-section,
.launch-section {
    margin-top: 4rem;
}

/* Benefits Grid */
.benefits-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    margin: 2rem auto 0;
    max-width: 1000px;
}

.benefit-item {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 2px solid #e9ecef;
    width: 100%;
    max-width: 280px;
}

.benefit-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(26, 74, 142, 0.15);
    border-color: #f7c500;
}

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

.benefit-text {
    color: #555;
    font-size: 1.1rem;
    line-height: 1.6;
    margin: 0;
}

/* Benefit items are automatically centered with flexbox */

.features-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    margin: 3rem auto 0;
    max-width: 1000px;
}

.feature-card {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    border: 2px solid #e9ecef;
    width: 100%;
    max-width: 280px;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(26, 74, 142, 0.2);
    border-color: #f7c500;
}

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

.feature-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #1a4a8e;
}

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

/* Footer */
.site-footer {
    background-color: #1a4a8e;
    color: #fff;
    padding: 2rem 0;
    text-align: center;
}

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

.site-info p {
    margin-bottom: 0.5rem;
}

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

/* Responsive */
@media (max-width: 992px) {
    .benefits-grid {
        max-width: 600px;
    }
    
    .features-grid {
        max-width: 600px;
    }
}

@media (max-width: 768px) {
    .header-container {
        justify-content: center;
    }
    
    .site-logo {
        max-height: 60px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .content-text {
        font-size: 1.1rem;
        text-align: left;
    }
    
    .features-grid {
        max-width: 100%;
    }
    
    .benefits-grid {
        max-width: 100%;
    }
    
    .platform-section,
    .categories-section,
    .why-choose-section,
    .launch-section {
        margin-top: 3rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .construction-badge {
        font-size: 0.9rem;
        padding: 0.4rem 1rem;
    }
}