/* Reset untuk memastikan tampilan konsisten di semua browser */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: linear-gradient(to right, #4b6cb7, #182848); /* Gradien biru laut ke ungu */
    font-family: 'Arial', sans-serif;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    flex-direction: column;
    padding: 20px;
    overflow-x: hidden; /* Mencegah scrolling horizontal */
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.7); /* Transparansi hitam */
    padding: 10px 0;
    z-index: 999;
}

.navbar ul {
    list-style: none;
    display: flex;
    justify-content: center;
}

.navbar li {
    margin: 0 20px;
}

.navbar a {
    text-decoration: none;
    color: #fff;
    font-size: 1.1em;
    text-transform: uppercase;
    font-weight: bold;
    padding: 5px 15px;
    border-radius: 30px;
    transition: background-color 0.3s ease;
}

.navbar a:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

/* Animasi untuk teks selamat datang */
.welcome-text {
    text-align: center;
    margin-top: 100px; /* Memberikan jarak dari navbar */
    opacity: 0;
    animation: fadeIn 2s forwards;
}

.welcome-text h1 {
    font-size: 3em;
    font-weight: bold;
    color: #fff;
    margin-bottom: 10px;
}

.welcome-text p {
    font-size: 1.2em;
    color: #eaeaea;
}

/* Keyframe untuk fade in effect */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Container untuk grid produk */
.container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); /* Grid responsif */
    gap: 20px;
    max-width: 1200px;
    margin-top: 50px;
}

/* Style untuk tiap produk */
.product {
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    opacity: 0;
    animation: fadeInProduct 1s forwards;
}

@keyframes fadeInProduct {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.product:hover {
    transform: scale(1.05); /* Efek zoom pada hover */
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1); /* Efek shadow pada hover */
}

.product-img {
    width: 100%;
    height: auto;
    border-bottom: 2px solid #eee;
    transition: transform 0.3s ease;
}

.product-img:hover {
    transform: scale(1.05); /* Zoom saat hover */
}

.product-info {
    padding: 20px;
    text-align: center;
}

.product-name {
    font-size: 1.5em;
    font-weight: bold;
    color: #333;
    margin-bottom: 10px;
}

.product-description {
    font-size: 1.1em;
    color: #555;
    margin-bottom: 15px;
}

.product-price {
    font-size: 1.3em;
    font-weight: bold;
    color: #2ecc71;
    margin-bottom: 20px;
}

.buy-btn {
    padding: 12px 20px;
    font-size: 1.1em;
    background-color: #25d366; /* WhatsApp green */
    color: white;
    text-decoration: none;
    border-radius: 50px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.buy-btn:hover {
    background-color: #128c7e; /* WhatsApp darker green */
    transform: translateY(-5px);
}

.buy-btn:active {
    transform: translateY(2px); /* Efek saat tombol ditekan */
}

/* Animasi Terima Kasih */
.thank-you-message {
    text-align: center;
    margin-top: 50px;
    font-size: 1.5em;
    color: #fff;
    opacity: 0;
    animation: fadeInMessage 2s forwards;
}

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

/* Tombol Scroll to Top */
.scroll-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #ff6f61;
    color: white;
    border: none;
    padding: 15px;
    border-radius: 50%;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    cursor: pointer;
    display: none;
    font-size: 20px;
    transition: background-color 0.3s ease;
}

.scroll-to-top:hover {
    background-color: #ff4a3d;
}

/* Responsivitas untuk perangkat mobile */
@media (max-width: 768px) {
    .welcome-text h1 {
        font-size: 2em;
    }

    .product-name {
        font-size: 1.2em;
    }

    .product-description {
        font-size: 1em;
    }

    .product-price {
        font-size: 1.2em;
    }

    .buy-btn {
        font-size: 1em;
        padding: 10px 18px;
    }

    /* Navbar Mobile - hamburger menu style */
    .navbar ul {
        flex-direction: column;
        display: none;
    }

    .navbar.active ul {
        display: flex;
    }

    .navbar a {
        margin: 10px 0;
    }

    .hamburger {
        display: block;
        cursor: pointer;
    }

    .hamburger div {
        width: 30px;
        height: 3px;
        margin: 6px 0;
        background-color: white;
        transition: 0.4s;
    }
}

/* Hamburger menu for mobile */
.hamburger {
    display: none;
    position: absolute;
    top: 15px;
    right: 20px;
    z-index: 1000;
}

.hamburger.active div:nth-child(1) {
    transform: rotate(-45deg);
    position: relative;
    top: 6px;
}

.hamburger.active div:nth-child(2) {
    opacity: 0;
}

.hamburger.active div:nth-child(3) {
    transform: rotate(45deg);
    position: relative;
    top: -6px;
}