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

/* Global Styles */
body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #1b2838, #34495e);
    color: #ecf0f1;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

/* Header Section */
header {
    background: url('https://example.com/hero-image.jpg') no-repeat center/cover;
    height: 100vh;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
    text-align: center;
    overflow: hidden;
}

header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1;
}

header h1 {
    font-size: 3rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 4px;
    text-shadow: 0 0 10px #e74c3c, 0 0 20px #e74c3c;
    z-index: 2;
    animation: fadeInDown 1.5s;
}

header p {
    font-size: 1.5rem;
    margin-top: 20px;
    z-index: 2;
    animation: fadeInUp 1.5s;
}

/* Navigation Bar */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.8);
    padding: 15px 0;
    z-index: 1000;
    display: flex;
    justify-content: center;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

nav a {
    color: #ecf0f1;
    text-decoration: none;
    margin: 0 15px;
    font-size: 1.2rem;
    font-weight: 600;
    transition: all 0.3s;
}

nav a:hover {
    color: #e74c3c;
}

/* Main Section */
main {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    padding: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.card {
    background: rgba(52, 73, 94, 0.8);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
}

.card img {
    width: 100%;
    border-radius: 8px;
    margin-bottom: 15px;
    transition: transform 0.3s;
}

.card img:hover {
    transform: scale(1.1);
}

.card h3 {
    font-size: 1.8rem;
    color: #e74c3c;
    margin-bottom: 10px;
}

.card p {
    font-size: 1rem;
    line-height: 1.6;
}

/* Footer Section */
footer {
    background: #000;
    color: #ecf0f1;
    padding: 20px;
    text-align: center;
    box-shadow: 0 -4px 6px rgba(0, 0, 0, 0.3);
}

footer a {
    color: #ecf0f1;
    text-decoration: none;
    margin: 0 10px;
    font-size: 1.2rem;
    transition: color 0.3s;
}

footer a:hover {
    color: #e74c3c;
}

.social-icons a {
    margin: 0 10px;
    color: #ecf0f1;
    font-size: 1.8rem;
    transition: color 0.3s;
}

.social-icons a:hover {
    color: #e74c3c;
}

/* Animations */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Media Queries */
@media (max-width: 768px) {
    header h1 {
        font-size: 2.5rem;
    }

    header p {
        font-size: 1.2rem;
    }

    nav a {
        font-size: 1rem;
        margin: 0 10px;
    }

    main {
        padding: 20px;
        gap: 10px;
    }

    .card {
        padding: 15px;
    }

    .card h3 {
        font-size: 1.5rem;
    }

    .card p {
        font-size: 0.9rem;
    }

    footer a {
        font-size: 1rem;
        margin: 0 5px;
    }

    .social-icons a {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 2rem;
    }

    header p {
        font-size: 1rem;
    }

    nav a {
        font-size: 0.9rem;
        margin: 0 5px;
    }

    main {
        padding: 10px;
        gap: 5px;
    }

    .card {
        padding: 10px;
    }

    .card h3 {
        font-size: 1.2rem;
    }

    .card p {
        font-size: 0.8rem;
    }

    footer a {
        font-size: 0.9rem;
        margin: 0 3px;
    }

    .social-icons a {
        font-size: 1.2rem;
    }
}