:root {
    --primary: #3498db;
    --secondary: #2c3e50;
    --accent: #e74c3c;
    --light: #f8f9fa;
    --dark: #333;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    color: var(--dark);
    background-color: #f5f7fa;
}

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

header {
    background: linear-gradient(135deg, var(--secondary), var(--primary));
    padding: 2rem 0;
    text-align: center;
    color: white;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.logo {
    font-size: 2.5rem;
    font-weight: bold;
    color: white;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.main-content {
    padding: 4rem 0;
}

.services {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.service-card {
    background: #fff;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 6px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    border-top: 4px solid var(--primary);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 20px rgba(0,0,0,0.15);
}

.service-card i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.service-card h3 {
    color: var(--secondary);
    margin-top: 0.5rem;
}

footer {
    background: var(--secondary);
    color: #fff;
    text-align: center;
    padding: 1rem 0;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
}

a {
    color: var(--primary);
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s;
}

a:hover {
    color: var(--accent);
    text-decoration: none;
}

.btn {
    display: inline-block;
    background: var(--primary);
    color: white;
    padding: 0.8rem 1.5rem;
    border-radius: 30px;
    margin-top: 1rem;
    transition: all 0.3s;
    box-shadow: 0 4px 6px rgba(52, 152, 219, 0.3);
}

.btn:hover {
    background: var(--accent);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 8px rgba(231, 76, 60, 0.4);
}

h2 {
    color: var(--secondary);
    position: relative;
    padding-bottom: 10px;
}

h2:after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    height: 3px;
    width: 60px;
    background: var(--primary);
}