/* Reset and base 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;
    background-color: #f8f9fa;
}

/* Navigation */
header {
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-container h1 {
    color: #2c3e50;
    font-size: 1.8rem;
    font-weight: bold;
}

.nav-links {
    display: flex;
    gap: 20px;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: #555;
    padding: 8px 16px;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.nav-links a:hover {
    background-color: #f8f9fa;
    color: #2c3e50;
}

.login-btn {
    background-color: #3498db;
    color: white !important;
}

.login-btn:hover {
    background-color: #2980b9;
    color: white !important;
}

/* Hero section */
.hero {
    position: relative;
    height: 70vh;
    min-height: 500px;
    overflow: hidden;
}

.hero-content {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    z-index: -1;
}

.hero-text {
    background-color: rgba(255, 255, 255, 0.9);
    padding: 40px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    max-width: 500px;
}

.hero-text h2 {
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 10px;
}

.hero-text p {
    font-size: 1.2rem;
    color: #7f8c8d;
}

/* Welcome section */
.welcome {
    padding: 60px 0;
    background-color: #fff;
}

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

.welcome h3 {
    font-size: 2rem;
    color: #2c3e50;
    margin-bottom: 20px;
    text-align: center;
}

.welcome p {
    font-size: 1.1rem;
    text-align: center;
    margin-bottom: 20px;
}

/* Footer */
footer {
    background-color: #2c3e50;
    color: white;
    padding: 20px 0;
    text-align: center;
}

/* Responsive design */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        height: auto;
        padding: 20px;
    }

    .nav-container h1 {
        margin-bottom: 15px;
    }

    .nav-links {
        gap: 10px;
    }

    .hero-text {
        padding: 30px 20px;
        margin: 20px;
    }

    .hero-text h2 {
        font-size: 2rem;
    }

    .hero-text p {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .hero-text h2 {
        font-size: 1.8rem;
    }

    .nav-links {
        flex-direction: column;
        gap: 8px;
    }

    .nav-links a {
        padding: 6px 12px;
        font-size: 0.9rem;
    }
}