/* Desain Dasar & Warna Background Daun Hijau Muda Cerah */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
body {
    background-color: #f1f8e9; /* Hijau daun muda cerah & bersih */
    color: #2e7d32;
    line-height: 1.6;
}
header {
    background-color: #c8e6c9; /* Hijau daun muda cerah aksen atas */
    padding: 30px 20px;
    text-align: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}
header h1 {
    color: #1b5e20;
    font-size: 2.8rem;
    font-weight: 800;
}
header p.tagline {
    font-size: 1.2rem;
    color: #455a64;
    margin-top: 8px;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 20px;
}

/* Sistem Slider Otomatis (Ganti Setiap 2 Detik) */
.slider-container {
    position: relative;
    max-width: 100%;
    height: 450px;
    margin: 20px auto 40px auto;
    overflow: hidden;
    border-radius: 20px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}
.slides {
    display: flex;
    width: 300%;
    height: 100%;
    animation: slideAnimation 6s infinite;
}
.slide {
    width: 33.333%;
    height: 100%;
    position: relative;
}
/* Gambar latar belakang mockup (Silakan ganti URL dengan foto produk asli Anda) */
.slide:nth-child(1) { background: url('https://unsplash.com') center/cover; }
.slide:nth-child(2) { background: url('https://unsplash.com') center/cover; }
.slide:nth-child(3) { background: url('https://unsplash.com') center/cover; }

.slide-text {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(27, 94, 32, 0.95));
    color: white;
    padding: 40px 20px 20px 20px;
    text-align: center;
    font-size: 1.8rem;
    font-weight: bold;
}

/* Animasi Transisi Slider 3 Gambar (Total 6 detik, masing-masing 2 detik) */
@keyframes slideAnimation {
    0%, 28% { transform: translateX(0); }
    33%, 61% { transform: translateX(-33.333%); }
    66%, 95% { transform: translateX(-66.666%); }
    100% { transform: translateX(0); }
}

/* Bagian Detail Produk (Tata Letak Vertikal/Stack) */
.section-title {
    text-align: center;
    color: #1b5e20;
    margin-bottom: 30px;
    font-size: 2rem;
    position: relative;
}
.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background-color: #81c784;
    margin: 10px auto 0 auto;
    border-radius: 2px;
}
.product-list {
    display: flex;
    flex-direction: column;
    gap: 40px;
}
.product-item {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.03);
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

/* Mengubah ke susunan kolom jika layar besar (Responsive) */
@media(min-width: 768px) {
    .product-item {
        grid-template-columns: 1fr 2fr;
        align-items: center;
    }
}

.product-img-placeholder {
    background-color: #e8f5e9;
    height: 250px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: #81c784;
    border: 2px dashed #a5d6a7;
}
.product-info h3 {
    color: #1b5e20;
    font-size: 1.6rem;
    margin-bottom: 10px;
}
.product-desc {
    color: #546e7a;
    margin-bottom: 15px;
}
.product-details {
    list-style: none;
    margin-bottom: 25px;
}
.product-details li {
    margin-bottom: 5px;
    padding-left: 20px;
    position: relative;
    color: #37474f;
}
.product-details li::before {
    content: '✔';
    position: absolute;
    left: 0;
    color: #4caf50;
}

/* Tombol Aksi Pesan */
.btn-group {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}
.btn {
    flex: 1;
    min-width: 160px;
    padding: 12px 20px;
    border-radius: 30px;
    text-decoration: none;
    text-align: center;
    font-weight: bold;
    color: white;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}
.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.15);
}
.btn-wa {
    background-color: #25d366;
}
.btn-wa:hover {
    background-color: #128c7e;
}
.btn-shopee {
    background-color: #ee4d2d;
}
.btn-shopee:hover {
    background-color: #d73211;
}

footer {
    background-color: #1b5e20;
    color: white;
    text-align: center;
    padding: 20px;
    margin-top: 60px;
    font-size: 1rem;
}