/* General Styles & Variables - (Tidak ada perubahan di sini) */
:root {
    --primary-blue: #0A1F40;
    --secondary-blue: #1C3E6C;
    --accent-blue: #4A90E2;
    --accent-gradient-start: #4A90E2;
    --accent-gradient-end: #1C3E6C;
    --text-color: #333;
    --light-bg: #F8FAFF;
    --white: #FFFFFF;
    --card-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    --hover-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

body {
    font-family: 'Manrope', sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.7;
    color: var(--text-color);
    background-color: var(--light-bg);
    overflow-x: hidden;
}

.container {
    width: 88%;
    max-width: 1280px;
    margin: auto;
    padding: 60px 0;
    position: relative;
    z-index: 2;
}

h1, h2, h3 {
    font-family: 'Poppins', sans-serif;
    color: var(--primary-blue);
    text-align: center;
    margin-bottom: 25px;
    font-weight: 700;
}

h1 {
    font-size: 3.8em;
    margin-bottom: 15px;
    color: var(--white);
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.3);
}

h2 {
    font-size: 2.8em;
    position: relative;
    padding-bottom: 20px;
}

h2::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 80px;
    height: 5px;
    background: linear-gradient(to right, var(--accent-blue), var(--secondary-blue));
    border-radius: 3px;
}

p {
    margin-bottom: 20px;
    text-align: justify;
    font-size: 1.05em;
    line-height: 1.8;
}

ul {
    list-style: none;
    padding: 0;
}

ul li {
    margin-bottom: 15px;
    padding-left: 35px;
    position: relative;
    font-size: 1.05em;
}

ul li .fas {
    color: var(--accent-blue);
    position: absolute;
    left: 0;
    top: 5px;
    font-size: 1.3em;
    text-shadow: 0 0 5px rgba(var(--accent-blue), 0.3);
}

/* Animations - (Tidak ada perubahan di sini) */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    opacity: 0;
    animation: fadeIn 0.8s ease-out forwards;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }
.delay-4 { animation-delay: 0.8s; }
.delay-5 { animation-delay: 1.0s; }
.delay-6 { animation-delay: 1.2s; }


/* Header - (Tidak ada perubahan di sini) */
header {
    background: linear-gradient(to right, var(--primary-blue), var(--secondary-blue));
    color: var(--white);
    padding: 80px 0 150px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.tagline {
    font-size: 1.5em;
    color: #CCE0FF;
    font-weight: 400;
    margin-top: 15px;
    margin-bottom: 40px;
    text-align: center;
}

/* Navigasi */
nav {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 50px; /* Padding default desktop */
    z-index: 10;
    background: rgba(0, 0, 0, 0.1);
    box-sizing: border-box; /* Tambahkan ini untuk memastikan padding dihitung ke dalam width */
}

.logo {
    color: var(--white);
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 1.8em;
    text-decoration: none;
    white-space: nowrap;
    /* margin-right: auto; Jika ingin mendorong hamburger ke kanan penuh di desktop */
}

.logo img {
    height: 40px;
    border-radius: 5px;
    vertical-align: middle;
}
.logo span {
    color: white;
    font-weight: 700;
    font-size: 1.5em;
}

.nav-links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
}

.nav-links li {
    margin-left: 30px;
    padding-left: 0;
}

.nav-links li a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    font-size: 1em;
    padding: 8px 0;
    position: relative;
    transition: color 0.3s ease;
}

.nav-links li a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background: var(--accent-blue);
    transition: width 0.3s ease;
}

.nav-links li a:hover::after {
    width: 100%;
}

.nav-links .nav-btn {
    margin-left: 30px;
    padding: 10px 20px;
    font-size: 0.95em;
    background: linear-gradient(to right, var(--accent-blue), var(--secondary-blue));
    box-shadow: 0 4px 10px rgba(74, 144, 226, 0.3);
    border-radius: 30px;
    color: var(--white);
}

.nav-links .nav-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(74, 144, 226, 0.4);
    background: linear-gradient(to right, var(--accent-gradient-end), var(--accent-gradient-start));
}


/* Hamburger Menu (Hidden on Desktop) */
#menu-toggle {
    display: none;
}

.hamburger-menu {
    display: none; /* Default: Sembunyikan hamburger di desktop */
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    cursor: pointer;
    z-index: 11;
    position: relative;
    /* Tambahkan sedikit padding agar ikon X tidak terlalu mepet ke ujung saat terbuka */
    padding: 5px; /* Memberikan ruang ekstra di sekitar ikon */
    box-sizing: content-box; /* Pastikan padding tidak mengurangi ukuran width/height */
}

.hamburger-menu .bar {
    width: 100%;
    height: 3px;
    background-color: var(--white);
    border-radius: 5px;
    transition: all 0.3s ease;
    transform-origin: center;
}

/* Rotate and position bars for 'X' icon when checkbox is checked */
#menu-toggle:checked + .hamburger-menu .bar:nth-child(1) {
    transform: translateY(8.5px) rotate(45deg);
}
#menu-toggle:checked + .hamburger-menu .bar:nth-child(2) {
    opacity: 0;
}
#menu-toggle:checked + .hamburger-menu .bar:nth-child(3) {
    transform: translateY(-8.5px) rotate(-45deg);
}


/* Buttons - (Tidak ada perubahan di sini) */
.btn {
    display: inline-flex;
    align-items: center;
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 1.1em;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn i {
    margin-left: 10px;
    transition: transform 0.3s ease;
}

.btn:hover i {
    transform: translateX(5px);
}

.primary-btn {
    background: linear-gradient(to right, var(--accent-gradient-start), var(--accent-gradient-end));
    color: var(--white);
    box-shadow: 0 8px 20px rgba(74, 144, 226, 0.3);
}

.primary-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(74, 144, 226, 0.4);
    background: linear-gradient(to right, var(--accent-gradient-end), var(--accent-gradient-start));
}

.secondary-btn {
    background: var(--primary-blue);
    color: var(--white);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.secondary-btn:hover {
    transform: translateY(-5px);
    background: var(--secondary-blue);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.3);
}

.button-center {
    text-align: center;
    margin-top: 50px;
}


/* Section Styling - (Tidak ada perubahan di sini) */
.section-content {
    position: relative;
    background-color: var(--white);
    padding: 80px 0;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    margin-bottom: 40px;
    border-radius: 10px;
}

.about-section {
    background-color: var(--light-bg);
    margin-top: 0;
    border-radius: 10px 10px 0 0;
    box-shadow: 0 -5px 20px rgba(0,0,0,0.05);
}

.vision-mission-section {
    background-color: var(--white);
}

.products-section {
    background-color: var(--light-bg);
}

.advantages-section {
    background-color: var(--white);
}

.finance-section {
    background-color: var(--light-bg);
}

.targets-section {
    background-color: var(--white);
    margin-bottom: 0;
    border-radius: 0 0 10px 10px;
}


/* Section Header - (Tidak ada perubahan di sini) */
.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.gradient-icon {
    font-size: 4.5em;
    display: block;
    margin-bottom: 20px;
    background: linear-gradient(to right, var(--accent-gradient-start), var(--accent-gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 5px 10px rgba(0, 0, 0, 0.1));
}


/* Card Container (for Vision & Mission) - (Tidak ada perubahan di sini) */
.card-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 40px;
    margin-top: 30px;
}

.card {
    background-color: var(--white);
    border-radius: 15px;
    box-shadow: var(--card-shadow);
    padding: 40px;
    flex: 1;
    min-width: 320px;
    max-width: 48%;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, var(--accent-blue), var(--secondary-blue));
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: 15px;
    z-index: 0;
}

.card:hover {
    transform: translateY(-12px);
    box-shadow: var(--hover-shadow);
}

.card:hover::before {
    opacity: 0.1;
}

.card h3 {
    color: var(--primary-blue);
    margin-top: 0;
    font-size: 1.8em;
    position: relative;
    z-index: 1;
}

.card p, .card ul li {
    color: var(--text-color);
    position: relative;
    z-index: 1;
}


/* Gallery Section - (Tidak ada perubahan di sini) */
.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    box-shadow: var(--card-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background-color: var(--white);
}

.gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--hover-shadow);
}

.gallery-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease-in-out;
    border-top-left-radius: 15px;
    border-top-right-radius: 15px;
}

.gallery-item:hover img {
    transform: scale(1.08);
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: calc(100% - 60px);
    background: rgba(var(--primary-blue), 0.85);
    color: var(--white);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
    font-size: 3em;
    cursor: pointer;
    border-top-left-radius: 15px;
    border-top-right-radius: 15px;
}

.gallery-item:hover .overlay {
    opacity: 1;
}

.overlay span {
    display: block;
    transform: scale(0.7);
    transition: transform 0.3s ease;
}

.gallery-item:hover .overlay span {
    transform: scale(1);
}

.caption {
    background-color: var(--secondary-blue);
    color: var(--white);
    padding: 15px 20px;
    text-align: center;
    font-size: 1em;
    font-weight: 500;
    border-bottom-left-radius: 15px;
    border-bottom-right-radius: 15px;
}

.gallery-description {
    text-align: center;
    margin-top: 40px;
    font-style: italic;
    color: #666;
    font-size: 0.95em;
}

/* Advantages Grid - (Tidak ada perubahan di sini) */
.advantage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 40px;
}

.advantage-item {
    background-color: var(--white);
    border-radius: 15px;
    box-shadow: var(--card-shadow);
    padding: 40px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
    position: relative;
    overflow: hidden;
}

.advantage-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, var(--accent-blue), var(--secondary-blue));
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: 15px;
    z-index: 0;
}

.advantage-item:hover {
    transform: translateY(-12px);
    box-shadow: var(--hover-shadow);
}

.advantage-item:hover::before {
    opacity: 0.1;
}

.advantage-item .fas {
    font-size: 3.5em;
    color: var(--primary-blue);
    margin-bottom: 20px;
    display: block;
    position: relative;
    z-index: 1;
    background: linear-gradient(to right, var(--accent-gradient-start), var(--accent-gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.advantage-item h3 {
    color: var(--primary-blue);
    margin-top: 0;
    font-size: 1.6em;
    position: relative;
    z-index: 1;
}

.advantage-item p {
    color: var(--text-color);
    position: relative;
    z-index: 1;
}


/* Target List - (Tidak ada perubahan di sini) */
.target-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 40px;
    background-color: var(--light-bg);
    padding: 40px;
    border-radius: 15px;
    box-shadow: inset 0 0 15px rgba(0, 0, 0, 0.08);
}

.target-list li {
    background-color: var(--white);
    padding: 20px 25px;
    border-left: 6px solid var(--accent-blue);
    border-radius: 8px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.target-list li:hover {
    background-color: #F0F5FF;
    transform: translateX(5px);
}

.target-list li .fas {
    color: var(--primary-blue);
    margin-right: 15px;
    font-size: 1.3em;
}


/* Footer - (Tidak ada perubahan di sini) */
footer {
    background: var(--primary-blue);
    color: var(--white);
    text-align: center;
    padding: 30px 0;
    font-size: 0.95em;
    box-shadow: 0 -5px 15px rgba(0, 0, 0, 0.25);
    margin-top: 60px;
}

/* Responsive Design */
@media (max-width: 992px) {
    nav {
        position: fixed; /* Agar tetap di atas saat di-scroll */
        top: 0;
        left: 0;
        width: 100%;
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 15px 20px; /* Padding atas, bawah, kiri, kanan */
        z-index: 1000; /* Pastikan di atas elemen lain */
        background: rgba(0, 0, 0, 0.1); /* Atau warna background header Anda */
        box-sizing: border-box;
    }

    .logo {
        color: var(--white);
        font-family: 'Poppins', sans-serif;
        font-weight: 700;
        font-size: 1.5em; /* Sesuaikan ukuran font logo jika perlu */
        text-decoration: none;
        white-space: nowrap;
    }

    .logo img {
        height: 30px; /* Sesuaikan ukuran gambar logo jika perlu */
        border-radius: 5px;
        vertical-align: middle;
        margin-right: 5px; /* Berikan sedikit jarak antara gambar dan teks logo */
    }

    .logo span {
        color: white;
        font-weight: 700;
        font-size: 1.2em; /* Sesuaikan ukuran font teks logo jika perlu */
    }

    .hamburger-menu {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        width: 30px;
        height: 20px;
        cursor: pointer;
        z-index: 1001; /* Pastikan di atas menu overlay */
    }

    .hamburger-menu .bar {
        width: 100%;
        height: 3px;
        background-color: var(--white);
        border-radius: 5px;
        transition: all 0.3s ease;
        transform-origin: center;
    }

    #menu-toggle:checked + .hamburger-menu .bar:nth-child(1) {
        transform: translateY(8.5px) rotate(45deg);
    }
    #menu-toggle:checked + .hamburger-menu .bar:nth-child(2) {
        opacity: 0;
    }
    #menu-toggle:checked + .hamburger-menu .bar:nth-child(3) {
        transform: translateY(-8.5px) rotate(-45deg);
    }

    .nav-links {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 60px; /* Sesuaikan dengan tinggi navbar Anda */
        left: 0;
        right: 0;
        background: var(--primary-blue);
        padding: 0;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.5s ease-in-out, padding 0.5s ease-in-out, opacity 0.5s ease-in-out;
        opacity: 0;
        z-index: 999; /* Pastikan di bawah hamburger-menu tapi di atas konten */
    }

    #menu-toggle:checked ~ .nav-links {
        max-height: 700px; /* Nilai yang cukup besar untuk menampung semua item */
        padding-top: 20px; /* Berikan ruang di bawah header yang tetap */
        padding-bottom: 20px;
        opacity: 1;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    .nav-links li {
        margin: 0;
        width: 100%;
        text-align: center;
    }

    .nav-links li a {
        display: block;
        padding: 15px 20px;
        color: var(--white);
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    .nav-links li a:hover {
        background-color: var(--secondary-blue);
    }

    .nav-links li a::after {
        display: none;
    }

    .nav-links .nav-btn {
        margin: 20px auto;
        display: block;
        width: fit-content;
    }

    /* General responsive adjustments */
    h1 {
        font-size: 3em;
    }
    h2 {
        font-size: 2.2em;
    }
    .tagline {
        font-size: 1.5em;
        text-align: center;
    }
    .card-container, .advantage-grid, .gallery {
        gap: 30px;
    }
    .card, .advantage-item {
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .container {
        width: 92%;
        padding: 40px 0;
    }
    h1 {
        font-size: 2.5em;
    }
    h2 {
        font-size: 1.8em;
    }
    .tagline {
        font-size: 1.2em;
        text-align: center;
    }
    .gradient-icon {
        font-size: 3.5em;
    }
    section {
        padding: 60px 0;
    }
    .btn {
        padding: 12px 25px;
        font-size: 1em;
    }
    nav {
        padding: 15px 20px;
    }
    .logo {
        font-size: 1.5em;
    }
    .logo img {
        height: 35px;
    }
    .logo span {
        font-size: 1.3em;
    }
}

@media (max-width: 576px) {
    h1 {
        font-size: 2em;
    }
    h2 {
        font-size: 1.6em;
    }
    .tagline {
        font-size: 1em;
        text-align: center;
    }
    .card, .advantage-item, .gallery-item {
        padding: 25px;
    }
    .gallery-item img {
        height: 200px;
    }
    .target-list {
        padding: 25px;
    }
    .target-list li {
        padding: 15px;
    }
    .logo {
        font-size: 1.3em;
    }
    nav {
        padding: 15px 15px;
    }
    .logo img {
        height: 30px;
    }
    .logo span {
        font-size: 1.2em;
    }
}