/* AQI-Agent Landing Page Styles */

body {
    font-family: 'Inter', sans-serif;
    scroll-behavior: smooth;
}

.hero-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('https://images.unsplash.com/photo-1579033471280-d62a7426b3c2?q=80&w=2070&auto=format&fit=crop') center/cover;
    opacity: 0.1;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.feature-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: none;
    border-radius: 15px;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.map-container {
    position: relative;
    background: linear-gradient(45deg, #f0f9ff, #e0f2fe);
    border-radius: 20px;
    padding: 2rem;
    margin: 2rem 0;
}

.map-overlay {
    position: absolute;
    top: 80px;
    left: 20px;
    background: rgba(255,255,255,0.95);
    padding: 15px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    z-index: 10;
    max-width: 300px;
}

.aqi-legend {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 15px;
}

.aqi-item {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.9rem;
}

.aqi-color {
    width: 20px;
    height: 20px;
    border-radius: 4px;
}

.btn-gradient {
    background: linear-gradient(45deg, #667eea, #764ba2);
    border: none;
    color: white;
    transition: all 0.3s ease;
}

.btn-gradient:hover {
    background: linear-gradient(45deg, #764ba2, #667eea);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

.section-title {
    position: relative;
    display: inline-block;
    margin-bottom: 3rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(45deg, #667eea, #764ba2);
    border-radius: 2px;
}

/* Responsive adjustments for map overlay */
@media (max-width: 768px) {
    .map-overlay {
        position: relative;
        top: auto;
        left: auto;
        margin-bottom: 20px;
        max-width: 100%;
    }
    
    .map-container {
        padding: 1rem;
    }
}