:root {
    --primary-blue: #0A2463;
    --accent-blue: #3E92CC;
    --light-bg: #F0F4F8;
    --white: #FFFFFF;
    --text-dark: #2D3142;
    --text-muted: #4F5D75;
    --whatsapp-green: #25D366;
    --shadow: 0 10px 30px rgba(0,0,0,0.1);
}

body {
    margin: 0;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--text-dark);
    background-color: var(--light-bg);
    line-height: 1.6;
}

header {
    background: var(--white);
    padding: 1rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo img {
    height: 50px;
}

.hero {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--accent-blue) 100%);
    color: var(--white);
    padding: 4rem 5%;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 800;
}

.hero p {
    font-size: 1.25rem;
    opacity: 0.9;
    max-width: 700px;
    margin: 0 auto;
}

.main-container {
    max-width: 1200px;
    margin: -3rem auto 4rem;
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 2rem;
    padding: 0 1rem;
}

.map-card, .results-card {
    background: var(--white);
    border-radius: 20px;
    box-shadow: var(--shadow);
    padding: 2rem;
}

.map-card h2, .results-card h2 {
    margin-top: 0;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    color: var(--primary-blue);
}

/* Map Styling Placeholder */
#pr-map-container {
    width: 100%;
    min-height: 400px;
    background: #f9f9f9;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

svg path {
    fill: #ddd;
    stroke: #fff;
    stroke-width: 1;
    cursor: pointer;
    transition: fill 0.3s, transform 0.2s;
}

svg path:hover {
    fill: var(--accent-blue);
}

svg path.active {
    fill: var(--primary-blue);
}

/* Results Styling */
.results-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.tech-card {
    border: 1px solid #e1e8ed;
    border-radius: 12px;
    padding: 1.25rem;
    transition: transform 0.3s, box-shadow 0.3s;
}

.tech-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.tech-card h3 {
    margin: 0 0 0.5rem;
    font-size: 1.1rem;
}

.tech-card .muni-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    display: block;
    margin-bottom: 1rem;
}

.btn-whatsapp {
    background: var(--whatsapp-green);
    color: white;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem;
    border-radius: 8px;
    font-weight: 600;
    transition: background 0.3s;
}

.btn-whatsapp:hover {
    background: #1eb954;
}

.empty-state {
    text-align: center;
    color: var(--text-muted);
    padding: 3rem 0;
}

@media (max-width: 900px) {
    .main-container {
        grid-template-columns: 1fr;
    }
    .hero h1 {
        font-size: 2rem;
    }
}