/* IMPORT FONT */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600&display=swap');

/* RESET */
body {
    margin: 0;
    font-family: 'Poppins', sans-serif;
    background: #f5f7fa;
    color: #333;
}

/* NAVBAR */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 30px;
    background: #111;
    color: white;
    flex-wrap: wrap;
}

.navbar h2 {
    margin: 0;
}

.navbar div {
    display: flex;
    gap: 15px;
}

.navbar a {
    color: white;
    text-decoration: none;
    font-weight: 500;
}

/* HERO */
.hero {
    text-align: center;
    padding: 90px 20px;
    background: linear-gradient(to right, #4facfe, #00f2fe);
    color: white;
}

.hero h1 {
    font-size: 30px;
    margin-bottom: 10px;
}

/* BUTTON */
.btn {
    display: inline-block;
    padding: 14px 25px;
    background: #25D366;
    color: white;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: 0.3s;
}

.btn:hover {
    opacity: 0.85;
}

/* BUTTON SECONDARY */
.btn-secondary {
    display: inline-block;
    padding: 10px 18px;
    border: 2px solid #333;
    border-radius: 25px;
    text-decoration: none;
    color: #333;
    transition: 0.3s;
}

.btn-secondary:hover {
    background: #333;
    color: white;
}

/* SECTION */
.preview, .keunggulan, .cta {
    padding: 60px 20px;
    text-align: center;
}

/* GRID GLOBAL */
.grid {
    display: grid;
    gap: 20px;
}

/* CARD GLOBAL */
.card {
    background: white;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
    transition: 0.3s;
    text-align: center;
}

.card:hover {
    transform: translateY(-5px);
}

/* CTA */
.cta {
    background: #111;
    color: white;
}

/* FOOTER */
footer {
    text-align: center;
    padding: 20px;
    background: #111;
    color: white;
    font-size: 14px;
}

/* =========================
   KATALOG (FIX CENTER PERFECT)
========================= */

.katalog {
    padding: 60px 20px;
    text-align: center;
    max-width: 1100px;
    margin: auto;
}

/* GRID FIX CENTER */
.katalog .grid {
    grid-template-columns: repeat(auto-fit, 280px);
    justify-content: center;
    gap: 25px;
    margin-top: 30px;
}

/* CARD */
.katalog .card {
    max-width: 280px;
}

/* IMAGE */
.katalog .card img {
    width: 100%;
    height: 170px;
    object-fit: cover;
    border-radius: 10px;
}

/* TEXT */
.katalog .card h3 {
    margin: 10px 0;
}

.katalog .card p {
    font-size: 14px;
    color: #666;
}

/* BUTTON */
.katalog .btn,
.katalog .btn-secondary {
    display: block;
    width: 80%;
    margin: 10px auto;
}

/* =========================
   DETAIL PAGE (SEMUA TEMA)
========================= */

.detail {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    padding: 60px 20px;
    max-width: 1100px;
    margin: auto;
    align-items: center;
}

/* IMAGE */
.detail-img {
    flex: 1;
}

.detail-img img {
    width: 100%;
    border-radius: 20px;
}

/* INFO */
.detail-info {
    flex: 1;
}

.detail-info h1 {
    margin-bottom: 10px;
    font-size: 28px;
}

.detail-info .desc {
    color: #666;
    margin-bottom: 20px;
}

.detail-info ul {
    padding-left: 20px;
    margin-bottom: 20px;
}

.harga {
    color: #25D366;
    margin-bottom: 20px;
    font-size: 22px;
    font-weight: bold;
}

/* =========================
   KONTAK PAGE
========================= */

.kontak {
    padding: 60px 20px;
    text-align: center;
    max-width: 800px;
    margin: auto;
}

.kontak p {
    color: #666;
}

.kontak-box {
    background: white;
    padding: 30px;
    border-radius: 20px;
    margin-top: 25px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.08);
}

/* =========================
   RESPONSIVE (HP)
========================= */

@media (max-width: 768px) {

    .navbar {
        flex-direction: column;
        gap: 10px;
    }

    .detail {
        flex-direction: column;
    }

}