@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700;800&display=swap');

:root {
    --bg-color: #ffffff;
    --surface-color: #f0f7ff;
    --surface-accent: #e1effe;
    --text-primary: #012a4a;
    --text-secondary: #01497c;
    --primary: #00bcd4;
    --primary-dark: #0097a7;
    --primary-glow: rgba(0, 188, 212, 0.3);
    --water-blue: #0277bd;
    --accent: #014f86;
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    padding: 100px 0;
}

h2 {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 3rem;
    text-align: center;
    color: var(--accent);
}

/* Header */
header {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0,0,0,0.05);
    padding: 1.2rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo span {
    color: var(--primary);
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--primary-dark);
}

/* Hero */
.hero {
    background: linear-gradient(to right, rgba(1, 42, 74, 0.8), rgba(0, 188, 212, 0.4)), url('hero.png');
    background-size: cover;
    background-position: center;
    height: 600px;
    display: flex;
    align-items: center;
    color: white;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero p {
    font-size: 1.4rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
}

/* Info Cards */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}

.info-card {
    background: var(--surface-color);
    border-radius: 20px;
    padding: 3rem 2rem;
    text-align: center;
    border: 1px solid var(--surface-accent);
    transition: var(--transition);
}

.info-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 188, 212, 0.1);
    border-color: var(--primary);
}

.icon-circle {
    width: 80px;
    height: 80px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: var(--primary);
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}

.info-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--accent);
}

/* Tips Section */
.tips-section {
    background: var(--accent);
    color: white;
    border-radius: 40px;
    margin: 0 2rem;
    padding: 80px 40px;
}

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

.tip-item h4 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

/* Footer */
footer {
    padding: 60px 0;
    text-align: center;
}

.footer-nav {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
    list-style: none;
}

.footer-nav a {
    color: var(--text-secondary);
    text-decoration: none;
}

}

/* Extraction Grid Styles */
.extraction-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.extraction-card {
    background: white;
    padding: 3rem 2rem;
    border-radius: 24px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    border: 1px solid var(--surface-accent);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: var(--transition);
}

.extraction-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(1, 79, 134, 0.1);
    border-color: var(--primary);
}

.featured-card {
    border: 2px solid var(--primary);
    background: linear-gradient(135deg, white, var(--surface-color));
}

.extraction-icon {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface-color);
    border-radius: 50%;
}

.extraction-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--accent);
}

.extraction-card p {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 2rem;
}

.btn-map {
    background: var(--accent);
    color: white;
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: auto;
    transition: var(--transition);
}

.btn-map:hover {
    background: var(--primary-dark);
    transform: scale(1.05);
}

.btn-map-small {
    background: var(--surface-accent);
    color: var(--accent);
    padding: 0.6rem 1rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
    transition: var(--transition);
}

.btn-map-small:hover {
    background: var(--accent);
    color: white;
}

.badge {
    background: var(--primary);
    color: var(--text-primary);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
}

@media (max-width: 768px) {
    .extraction-grid {
        grid-template-columns: 1fr;
    }
}