/* RESET DASAR */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}

body {
    min-height: 100vh;
    background: url("img/bg.jpeg") no-repeat center center fixed;
    background-size: cover;
    color: #fff;
}


.overlay {
    min-height: 100vh;
    padding: 20px;

    /* blur lebih lembut */
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);

    /* overlay dibuat lebih terang */
    background: rgba(8, 28, 58, 0.25);

}


/* HEADER */
header {
    text-align: center;
    margin-bottom: 30px;
}

header .logo {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 10px;
}

header .logo img {
    height: 70px;
}

header h1 {
    font-size: 2.5rem;
    font-weight: bold;
}

header p {
    font-size: 0.9rem;
    margin-top: 5px;
    line-height: 1.4;
}

/* MENU CARD */
.menu {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    max-width: 1100px;
    margin: auto;
}

.card {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    padding: 25px 15px;
    text-align: center;
    transition: all 0.3s ease;
}

.card i {
    font-size: 35px;
    margin-bottom: 15px;
    color: #fff;
}

.card a {
    text-decoration: none;
    color: #fff;
    font-weight: bold;
    display: block;
}

.card:hover {
    transform: translateY(-6px);
    background: rgba(255, 255, 255, 0.25);
}


/* FOOTER */
footer {
    margin-top: 40px;
    display: flex;
    justify-content: center;
    gap: 25px;
}

footer a,
footer i {
    color: #fff;
    font-size: 28px;
    transition: 0.3s;
}

footer a:hover,
footer i:hover {
    color: #ffd700;
}

/* ================= RESPONSIVE ================= */

/* TABLET */
@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }

    header p {
        font-size: 0.85rem;
    }

    header .logo img {
        height: 60px;
    }
}

/* HP */
@media (max-width: 480px) {
    header h1 {
        font-size: 1.8rem;
    }

    header p {
        font-size: 0.8rem;
    }

    .card {
        padding: 20px 10px;
    }

    .card i {
        font-size: 30px;
    }

    footer {
        gap: 18px;
    }
}

/* TABLET */
@media (max-width: 768px) {
    .menu {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* HP */
@media (max-width: 480px) {
    .menu {
        grid-template-columns: 1fr;
    }
}

.menu {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: 1100px;
    margin: auto;
}