:root {
    --primary-color: #B4120D;
    --secondary-color: #B4120D;
    --light-gray: #f4f4f4;
    --dark-gray: #333;
    --white: #fff;
}
* {
    font-family: 'Poppins', sans-serif;
}
body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--light-gray);
    color: var(--dark-gray);
    margin: 0;
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}
main {
    flex: 1;
}
.header {
    background: var(--white);
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    padding: 1rem 0;
    text-align: center;
}

.logo {
    height: 80px;
}

.hero {
    text-align: center;
    padding: 4rem 0;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    color: var(--secondary-color);
}

.hero p {
    font-size: 1.2rem;
    color: #666;
}

.social-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    padding-bottom: 4rem;
}

.social-card {
    background: var(--white);
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    text-decoration: none;
    color: var(--dark-gray);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    font-size: 1.1rem;
    font-weight: 600;
}

.social-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.12);
    color: var(--primary-color);
}

.social-card i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    transition: color 0.3s ease;
}

.social-card:hover i {
    color: var(--secondary-color);
}

.register-button {
    display: inline-block;
    background: var(--primary-color);
    color: var(--white);
    padding: 0.8rem 1.5rem;
    border-radius: 5px;
    border: 2px solid var(--primary-color);
    text-decoration: none;
    font-size: 1.2rem;
    margin-top: 1rem;
    transition: background 0.3s ease, color 0.3s ease, border 0.3s ease;
}
/* animation remove background color form right to left when hover */
.register-button:hover {
    background: var(--white);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.footer {
    background: var(--secondary-color);
    color: var(--white);
    text-align: center;
    padding: 1.5rem 1rem;
    box-shadow: 0 -2px 5px rgba(0,0,0,0.1);
}
.footer p {
    margin-bottom: 0px !important;
}
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }
    .social-links {
        grid-template-columns: 1fr;
    }
    .footer {
        padding: 1rem;
        font-size: 0.8rem;
    }
}