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

:root {
    --primary-color: #2c3e50;
    --secondary-color: #16a085;
    --accent-color: #1abc9c;
    --bg-color: #ecf0f1;
    --text-color: #34495e;
    --card-bg: #ffffff;
}

body {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

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

header {
    background-color: var(--primary-color);
    color: white;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    container-type: inline-size;
}

.logo {
    font-size: 1.8em;
    font-weight: 700;
    color: var(--accent-color);
}

.nav-links a {
    color: white;
    text-decoration: none;
    margin-left: 25px;
    font-weight: 300;
    transition: color 0.3s;
}

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

.hero {
    background: linear-gradient(rgba(44, 62, 80, 0.8), rgba(44, 62, 80, 0.8)), url('https://images.unsplash.com/photo-1587560699334-bea93391d69a?q=80&w=2070') no-repeat center center/cover;
    color: white;
    text-align: center;
    padding: 120px 20px;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 10px;
}

.hero p {
    font-size: 1.2rem;
    font-weight: 300;
    max-width: 700px;
    margin: 0 auto 30px auto;
}

.cta-button {
    background-color: var(--accent-color);
    color: white;
    padding: 15px 30px;
    text-decoration: none;
    font-weight: 700;
    border-radius: 5px;
    transition: background-color 0.3s, transform 0.2s;
}

.cta-button:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}

.section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    color: var(--primary-color);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background-color: var(--card-bg);
    padding: 40px;
    text-align: center;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 25px rgba(0,0,0,0.1);
}

.feature-card svg {
    width: 60px;
    height: 60px;
    margin-bottom: 20px;
    color: var(--secondary-color);
}

.feature-card h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
}

footer {
    background-color: var(--primary-color);
    color: white;
    text-align: center;
    padding: 40px 20px;
}