* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f7f8fa;
    color: #222;
    line-height: 1.6;
}

.container {
    width: 92%;
    max-width: 1200px;
    margin: auto;
}

/* HEADER */

.site-header {
    background: #ffffff;
    border-bottom: 1px solid #e5e5e5;
}

.header-inner {
    min-height: 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.logo {
    color: #1b5e20;
    font-size: 22px;
    font-weight: 700;
    text-decoration: none;
}

.main-nav {
    display: flex;
    gap: 20px;
}

.main-nav a {
    color: #333;
    text-decoration: none;
    font-weight: 600;
}

.main-nav a:hover {
    color: #1b5e20;
}

/* MAIN */

main {
    min-height: 70vh;
}

/* HERO */

.hero {
    background: #ffffff;
    padding: 60px 20px;
    text-align: center;
}

.hero h1 {
    margin: 0 0 15px;
    font-size: 38px;
}

.hero p {
    max-width: 700px;
    margin: auto;
    color: #666;
}

/* CARDS */

.card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin: 35px 0;
}

.card {
    background: #ffffff;
    border: 1px solid #e5e5e5;
    border-radius: 10px;
    padding: 25px;
}

.card h2,
.card h3 {
    margin-top: 0;
}

.card a {
    color: #1b5e20;
    text-decoration: none;
    font-weight: 600;
}

/* SEARCH */

.search-box {
    background: #ffffff;
    padding: 25px;
    margin: 30px 0;
    border-radius: 10px;
}

.search-box input,
.search-box select {
    width: 100%;
    padding: 12px;
    margin-bottom: 12px;
    border: 1px solid #ccc;
    border-radius: 6px;
}

/* BUTTON */

.btn {
    display: inline-block;
    padding: 11px 18px;
    background: #1b5e20;
    color: #ffffff;
    border: 0;
    border-radius: 6px;
    text-decoration: none;
    cursor: pointer;
}

/* COLLEGE PAGE */

.college-details {
    background: #ffffff;
    padding: 30px;
    margin: 35px 0;
    border-radius: 10px;
}

.college-details h1 {
    margin-top: 0;
}

.info-row {
    padding: 10px 0;
    border-bottom: 1px solid #eee;
}

/* FOOTER */

.site-footer {
    background: #ffffff;
    border-top: 1px solid #e5e5e5;
    padding: 30px 0;
    margin-top: 50px;
}

.footer-links {
    display: flex;
    gap: 15px;
}

.footer-links a {
    color: #333;
    text-decoration: none;
}

/* MOBILE */

@media (max-width: 768px) {

    .header-inner {
        flex-direction: column;
        padding: 15px 0;
    }

    .main-nav {
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero h1 {
        font-size: 30px;
    }

    .card-grid {
        grid-template-columns: 1fr;
    }
}