/* Reset basic styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
}

/* Navigation Bar */
header {
    background-color: #2c3e50;
    color: #fff;
    position: sticky;
    top: 0;
    z-index: 100;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
}

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

.nav-links a {
    color: #fff;
    text-decoration: none;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #3498db;
}

/* Sections */
.hero {
    min-height: 80vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    padding: 2rem 5%;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw + 1rem, 4.25rem);
    line-height: 1.2;
    margin-bottom: 1.25rem;
    color: #2c3e50;
}

.hero p {
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    margin-bottom: 2.25rem;
    max-width: 600px;
}

.content-section {
    padding: 4rem 5%;
    text-align: center;
}

.bg-light {
    background-color: #f9f9f9;
}

.content-section h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.content-section p {
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto;
}

/* Buttons */
.btn-primary {
    padding: 0.9rem 2.2rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: #fff;
    background-color: #3498db;
    border: none;
    border-radius: 30px;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(52, 152, 219, 0.2);
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: #2980b9;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(52, 152, 219, 0.35);
}

.btn-primary:active {
    transform: translateY(-1px);
}

/* Footer */
footer {
    text-align: center;
    padding: 1.5rem;
    background-color: #2c3e50;
    color: #fff;
}