/* =======================================
   GLOBAL PENGATURAN UMUM
   ======================================= */
body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    background-color: #f4f6f9;
    color: #333;
    margin: 0;
    padding: 20px 40px;
}

.header-main {
    background-color: #2c3e50;
    color: white;
    padding: 25px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.section-title {
    color: #d35400;
    border-bottom: 2px solid #e67e22;
    padding-bottom: 8px;
    margin-top: 50px;
}

.task-box {
    background: white;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

/* =======================================
   TUGAS 1: DROPDOWN MULTI-LEVEL HITAM
   ======================================= */
.nav-task1 {
    list-style: none;
    padding: 0;
    margin: 0;
    background: #111;
    display: inline-block;
    border-radius: 4px;
}
.nav-task1 > li {
    float: left;
    position: relative;
}
.nav-task1 a {
    display: block;
    color: #fff;
    padding: 15px 25px;
    text-decoration: none;
    font-size: 14px;
    font-weight: bold;
}
.nav-task1 > li > a:hover, .nav-task1 .dropdown-1:hover > a {
    background: #333;
}
/* Level 1 Submenu */
.nav-task1 .sub-1 {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    list-style: none;
    padding: 0;
    margin: 0;
    background: #222;
    min-width: 180px;
    z-index: 10;
}
.nav-task1 .dropdown-1:hover .sub-1 {
    display: block;
}
.nav-task1 .sub-1 li {
    position: relative;
}
.nav-task1 .sub-1 a:hover, .nav-task1 .dropdown-2:hover > a {
    background: #444;
}
/* Level 2 Submenu (Kanan) */
.nav-task1 .sub-2 {
    display: none;
    position: absolute;
    top: 0;
    left: 100%;
    list-style: none;
    padding: 0;
    margin: 0;
    background: #111;
    min-width: 180px;
}
.nav-task1 .dropdown-2:hover .sub-2 {
    display: block;
}

/* =======================================
   TUGAS 2: NAVBAR TURQUOISE (BG ART)
   ======================================= */
.nav-task2 {
    background: #3ac5c9; /* Warna pirus sesuai gambar */
    display: flex;
    align-items: center;
    padding: 0 30px;
    border-radius: 4px;
}
.brand-t2 {
    font-family: "Brush Script MT", "Comic Sans MS", cursive;
    font-size: 32px;
    font-weight: bold;
    color: white;
    margin-right: auto; /* Mendorong menu ke kanan */
    text-shadow: 1px 1px 2px rgba(0,0,0,0.2);
}
.menu-t2 {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
}
.menu-t2 > li {
    position: relative;
}
.menu-t2 a {
    display: block;
    color: white;
    text-decoration: none;
    padding: 20px 20px;
    font-size: 13px;
    font-weight: bold;
    text-transform: capitalize;
}
.menu-t2 > li > a:hover, .menu-t2 .dropdown-t2:hover > a {
    background: #2b9e9f; /* Warna sedikit lebih gelap saat hover */
}
/* Submenu (Dropdown) */
.sub-t2 {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    list-style: none;
    padding: 0;
    margin: 0;
    background: #2b9e9f;
    min-width: 200px;
    z-index: 10;
}
.menu-t2 .dropdown-t2:hover .sub-t2 {
    display: block;
}
.sub-t2 a:hover {
    background: #1d7b7c;
}

/* =======================================
   TUGAS 3: VERTICAL FLYOUT MENU
   ======================================= */
.nav-task3 {
    list-style: none;
    padding: 0;
    margin: 0;
    width: 250px;
    border-radius: 5px;
}
.nav-task3 > li {
    position: relative;
    /* Gradien linear meniru gambar (atas terang, bawah gelap) */
    background: linear-gradient(to bottom, #7f8fa6, #353b48);
    border-bottom: 2px solid #2f3640;
}
.nav-task3 > li:first-child {
    border-radius: 5px 5px 0 0;
}
.nav-task3 > li:last-child {
    border-radius: 0 0 5px 5px;
    border-bottom: none;
}
.nav-task3 a {
    display: block;
    color: white;
    text-decoration: none;
    padding: 15px 20px;
    font-size: 14px;
    font-weight: bold;
}
.nav-task3 > li > a:hover, .nav-task3 .dropdown-t3:hover > a {
    background: linear-gradient(to bottom, #95a5a6, #2f3640);
}
/* Flyout Submenu ke kanan */
.sub-t3 {
    display: none;
    position: absolute;
    top: 0;
    left: 100%;
    list-style: none;
    padding: 0;
    margin: 0;
    width: 250px;
    background: linear-gradient(to bottom, #718093, #2f3640);
    box-shadow: 2px 2px 5px rgba(0,0,0,0.3);
}
.dropdown-t3:hover .sub-t3 {
    display: block;
}

/* =======================================
   TUGAS 4: KOMPLEKS HEADER (LAN RI)
   ======================================= */
.nav-task4-container {
    width: 100%;
    border-radius: 8px;
    overflow: hidden;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
.topbar-t4 {
    background-color: #0b2e59; /* Biru tua khas instansi */
    padding: 0 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo-t4 {
    color: white;
    font-weight: bold;
    font-size: 22px;
    letter-spacing: 2px;
}
.menu-t4 {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
}
.menu-t4 > li {
    position: relative;
}
.menu-t4 a {
    display: block;
    color: white;
    text-decoration: none;
    padding: 20px 15px;
    font-size: 12px;
    font-weight: bold;
}
.menu-t4 > li > a:hover, .menu-t4 .drop-t4:hover > a {
    background-color: #071f3e;
}

/* T4 First Level Dropdown */
.sub-t4 {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    list-style: none;
    padding: 10px 0;
    margin: 0;
    background: white;
    min-width: 250px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    z-index: 10;
}
.sub-t4 a {
    color: #333;
    padding: 12px 20px;
    font-weight: normal;
    font-size: 13px;
    border-bottom: 1px solid #f1f2f6;
}
.sub-t4 a:hover, .sub-t4 .drop-t4-sub:hover > a {
    background: #f1f2f6;
    color: #e67e22;
}
.drop-t4:hover .sub-t4 {
    display: block;
}

/* T4 Second Level Dropdown */
.drop-t4-sub {
    position: relative;
}
.sub-t4-sub {
    display: none;
    position: absolute;
    top: 0;
    left: 100%;
    list-style: none;
    padding: 10px 0;
    margin: 0;
    background: white;
    min-width: 200px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}
.drop-t4-sub:hover .sub-t4-sub {
    display: block;
}

/* Hero Banner Simulation */
.hero-banner-t4 {
    /* Gradasi diagonal mensimulasikan gambar banner yang memotong oranye dan pink/merah */
    background: linear-gradient(135deg, #e67e22 45%, #d35400 45%, #c0392b 100%);
    height: 350px;
    position: relative;
    display: flex;
    align-items: center;
    padding: 0 50px;
}
.hero-text {
    color: white;
    background-color: rgba(0,0,0,0.3);
    padding: 20px 40px;
    border-radius: 5px;
}
.hero-text .subtitle {
    font-size: 15px;
    letter-spacing: 3px;
    margin-bottom: 5px;
    font-weight: bold;
}
.hero-text .title {
    font-size: 42px;
    margin: 0;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}