/* =========================================
   PENGATURAN UMUM
   ========================================= */
body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    background-color: #f1f2f6; /* Warna abu-abu terang */
    margin: 0;
    padding: 20px 50px;
    color: #2f3640;
}

.header {
    background-color: #2f3640; /* Warna gelap navy */
    color: #f5f6fa;
    padding: 25px;
    text-align: center;
    border-radius: 8px 8px 0 0;
}

.header h1 {
    margin: 0 0 10px 0;
}

.header p {
    margin: 0;
    font-size: 15px;
    color: #dcdde1;
}

.section-title {
    margin-top: 35px;
    border-bottom: 2px solid #0097e6; /* Garis bawah biru */
    padding-bottom: 8px;
    color: #2f3640;
}

.footer {
    background-color: #2f3640;
    color: #f5f6fa;
    text-align: center;
    padding: 20px;
    margin-top: 40px;
    border-radius: 0 0 8px 8px;
    font-size: 14px;
}

/* =========================================
   NAVIGASI VERTIKAL (MODUL 5)
   ========================================= */
.nav-vertikal {
    list-style-type: none;
    margin: 0;
    padding: 0;
    background-color: #353b48;
    border-radius: 5px;
    overflow: hidden;
}

.nav-vertikal li a {
    display: block;
    color: #f5f6fa;
    padding: 16px 20px;
    text-decoration: none;
    font-weight: bold;
    border-bottom: 1px solid #2f3640;
}

.nav-vertikal li:last-child a {
    border-bottom: none;
}

.nav-vertikal li a:hover {
    background-color: #0097e6; /* Warna biru saat di-hover */
    color: white;
}

/* =========================================
   NAVIGASI HORIZONTAL (MODUL 5)
   ========================================= */
.nav-horizontal {
    list-style-type: none;
    margin: 0 0 30px 0;
    padding: 0;
    overflow: hidden;
    background-color: #353b48;
}

.nav-horizontal li {
    float: left;
}

.nav-horizontal li a {
    display: block;
    color: #f5f6fa;
    text-align: center;
    padding: 16px 24px;
    text-decoration: none;
    font-weight: bold;
    border-right: 1px solid #2f3640;
}

.nav-horizontal li a:hover {
    background-color: #111;
}

/* Navigasi khusus Checkout (Aktif) */
.nav-horizontal li a.active {
    background-color: #e1b12c; /* Warna kuning khas tombol checkout */
    color: #111;
}

/* =========================================
   LAYOUT 2 KOLOM
   ========================================= */
.wrapper-2col {
    background-color: white;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.05);
}

.sidebar-kiri {
    float: left;
    width: 25%;
    /* Tidak perlu background karena list nav sudah ada bg-nya */
}

.konten-utama-2col {
    float: left;
    width: 71%;
    margin-left: 4%;
    line-height: 1.6;
}

/* =========================================
   LAYOUT 3 KOLOM
   ========================================= */
.wrapper-3col {
    background-color: white;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.05);
}

.sidebar-kiri-3col {
    float: left;
    width: 20%;
}

.konten-tengah-3col {
    float: left;
    width: 50%;
    margin: 0 5%;
    line-height: 1.6;
}

.sidebar-kanan-3col {
    float: left;
    width: 20%;
    background-color: #f5f6fa;
    padding: 15px;
    box-sizing: border-box;
    border-left: 3px solid #dcdde1;
    border-radius: 4px;
}

/* =========================================
   LAYOUT 2 KOLOM UNTUK FORM CHECKOUT 
   ========================================= */
.konten-utama-kiri {
    float: left;
    width: 62%;
    background-color: white;
    padding: 25px;
    box-sizing: border-box;
    border-radius: 8px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.05);
}

.sidebar-kanan {
    float: left;
    width: 34%;
    margin-left: 4%;
    background-color: #2f3640; /* Background gelap khas ringkasan keranjang */
    color: white;
    padding: 25px;
    box-sizing: border-box;
    border-radius: 8px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

.sidebar-kanan h3 {
    margin-top: 0;
    border-bottom: 1px solid #718093;
    padding-bottom: 10px;
    color: #fbc531;
}

/* Kustomisasi Form Checkout */
.form-checkout {
    padding: 10px 0;
}

.form-checkout label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    color: #2f3640;
}

.form-checkout input[type="text"],
.form-checkout input[type="email"],
.form-checkout textarea,
.form-checkout select {
    width: 100%;
    padding: 12px;
    margin-bottom: 22px;
    border: 1px solid #dcdde1;
    border-radius: 5px;
    box-sizing: border-box;
    font-family: inherit;
    font-size: 14px;
    background-color: #fdfefe;
}

.form-checkout input:focus, .form-checkout textarea:focus {
    outline: none;
    border-color: #0097e6;
    box-shadow: 0 0 5px rgba(0, 151, 230, 0.3);
}

.btn-checkout {
    background-color: #44bd32;
    color: white;
    padding: 15px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    font-weight: bold;
    width: 100%;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-checkout:hover {
    background-color: #4cd137;
    box-shadow: 0 4px 8px rgba(76, 209, 55, 0.4);
}

/* Ringkasan Belanja Items */
.ringkasan-item p {
    margin: 12px 0;
    font-size: 15px;
}

.ringkasan-item span {
    float: right;
    font-weight: bold;
}