/* === VARIABLES (Modern Palette) === */
:root {
    --bg-color: #f8f9fa;
    --card-bg-color: #ffffff;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    
    /* Ganti Merah ke Biru Utama (Trustworthy Color) */
    --primary-color: #2563eb; 
    --primary-hover: #1d4ed8;
    --accent-bg: #eff6ff;

    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    
    --radius-lg: 16px;
    --radius-md: 12px;
    --radius-full: 9999px;
}

body.dark-mode {
    --bg-color: #0f172a;
    --card-bg-color: #1e293b;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --border-color: #334155;
    --primary-color: #3b82f6;
    --primary-hover: #60a5fa;
    --accent-bg: #1e293b;
}

/* === RESET & GLOBAL === */
* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.5;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* ========================================= */
/* LAYOUT SIDEBAR (DESKTOP DEFAULT)          */
/* ========================================= */

/* 1. Sidebar Kiri */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 260px;
    height: 100vh;
    background-color: var(--card-bg-color);
    border-right: 1px solid var(--border-color);
    border-bottom: none;
    padding: 2rem 1.5rem;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    overflow-y: auto;
}

body.dark-mode header {
    background-color: var(--card-bg-color);
}

.header-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    width: 100%;
    height: 100%;
    gap: 3rem;
}

header h1 {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding-bottom: 1rem;
    border-bottom: 1px dashed var(--border-color);
}
header h1 i { color: var(--primary-color); }

/* 2. Menu Navigasi Vertikal */
.navbar {
    width: 100%;
    flex-grow: 1;
}

.nav-menu {
    display: flex;
    flex-direction: column;
    list-style: none;
    gap: 0.8rem;
    margin: 0;
    padding: 0;
    width: 100%;
}

.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    width: 100%;
    padding: 12px 16px;
    border-radius: 12px;
}

.nav-link i {
    width: 25px;
    text-align: center;
    margin-right: 10px;
}

.nav-link:hover {
    background-color: var(--bg-color);
    color: var(--primary-color);
    transform: translateX(5px);
}

/* 3. Tombol Aksi (Darkmode) di Bawah Sidebar */
.header-actions {
    display: flex;
    width: 100%;
    justify-content: center;
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px dashed var(--border-color);
}

.theme-toggle-btn {
    background: var(--accent-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: 42px; height: 42px;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all 0.2s;
    display: flex; align-items: center; justify-content: center;
}
.theme-toggle-btn:hover {
    background: var(--border-color);
    transform: rotate(15deg);
}

.hamburger {
    display: none; /* Sembunyi di Desktop */
}

/* ========================================= */
/* KONTEN UTAMA (Digeser ke Kanan)           */
/* ========================================= */

.container, 
.progress-container, 
.announcement-bar {
    margin-left: 260px;
    width: calc(100% - 260px);
    max-width: none;
    padding: 0 40px;
}

.main-hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    transition: 0.5s ease;
    /* border-radius: 0 0 0 30px; Opsional */
}

/* === FOOTER FIXED === */
.site-footer {
    border-top: 1px solid var(--border-color);
    padding: 3rem 0;
    margin-top: 4rem;
    background: var(--card-bg-color);
    text-align: center;
    color: var(--text-secondary);
    
    /* FIX: Ubah padding-left jadi 0 agar tidak double dengan container */
    padding-left: 0; 
    
    width: 100%;
    position: relative;
    z-index: 99; /* Pastikan di bawah sidebar (sidebar z-index 1000) */
}

/* Floating Elements Positioning */
.color-picker-container {
    right: 30px;
    bottom: 90px;
}
.settings-btn, #backToTopBtn {
    right: 30px;
    bottom: 30px;
}

/* === HERO SEARCH === */
.hero-section {
    text-align: center;
    padding: 3rem 0 2rem;
}

.search-container {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
}

.search-container .fa-search {
    position: absolute;
    top: 50%;
    left: 20px;
    transform: translateY(-50%);
    color: var(--text-secondary);
    font-size: 1.1rem;
}

#search-bar {
    width: 100%;
    padding: 16px 20px 16px 50px;
    font-size: 1rem;
    border-radius: var(--radius-full);
    border: 2px solid var(--border-color);
    background-color: var(--card-bg-color);
    color: var(--text-primary);
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

#search-bar:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

/* === SECTIONS & HEADINGS === */
.software-category { margin-bottom: 4rem; scroll-margin-top: 100px; }

.software-category h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 10px;
}
.software-category h2 i { color: var(--primary-color); }

/* === GRID LAYOUT === */
.software-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

/* === CARD DESIGN === */
.software-card {
    background-color: var(--card-bg-color);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.software-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.card-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-color);
    border-radius: 20px;
    padding: 10px;
}

.card-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.software-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.software-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 3.8em;
}

/* === BUTTONS === */
.download-btn {
    width: 100%;
    background-color: var(--primary-color);
    color: white;
    padding: 0.85rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    transition: background-color 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-decoration: none;
}

.download-btn:hover {
    background-color: var(--primary-hover);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.download-btn.secondary {
    background-color: transparent;
    border: 2px solid var(--border-color);
    color: var(--text-primary);
}
.download-btn.secondary:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: transparent;
    box-shadow: none;
}

/* === VERSION DROPDOWN === */
.version-list {
    margin-top: 10px;
    width: 100%;
    background: var(--bg-color);
    border-radius: var(--radius-md);
    padding: 5px;
    border: 1px solid var(--border-color);
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.version-link {
    display: flex;
    flex-direction: column;
    padding: 10px 12px;
    border-radius: 8px;
    text-decoration: none;
    color: var(--text-primary);
    text-align: left;
    margin-bottom: 4px;
}

.version-link:hover {
    background-color: var(--card-bg-color);
    box-shadow: var(--shadow-sm);
}

.version-link strong {
    color: var(--primary-color);
    font-size: 0.9rem;
}
.version-link span {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* === TOAST NOTIFICATION === */
.toast-container {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast {
    background-color: #333;
    color: #fff;
    padding: 12px 24px;
    border-radius: 50px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 10px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.27, 1.55);
}

.toast.success { background-color: var(--primary-color); }
.toast.info { background-color: #333; }
.toast.show { opacity: 1; transform: translateY(0); }
.toast i { font-size: 1.1rem; }

/* === MODAL / POP-UP === */
.guide-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    cursor: pointer;
    margin-top: 10px;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.guide-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background-color: var(--bg-color);
}

.modal-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal-overlay.active { display: flex; opacity: 1; }

.modal-content {
    background-color: var(--card-bg-color);
    width: 100%; max-width: 500px;
    border-radius: 16px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transform: scale(0.9);
    transition: transform 0.3s;
    max-height: 80vh;
    display: flex; flex-direction: column;
}

.modal-overlay.active .modal-content { transform: scale(1); }
.modal-header { padding: 1.5rem; border-bottom: 1px solid var(--border-color); display: flex; justify-content: space-between; align-items: center; }
.modal-header h3 { margin: 0; color: var(--text-primary); font-size: 1.25rem; }
.close-modal-btn { background: none; border: none; font-size: 1.5rem; color: var(--text-secondary); cursor: pointer; }
.close-modal-btn:hover { color: #ef4444; }
.modal-body { padding: 1.5rem; overflow-y: auto; color: var(--text-secondary); font-size: 0.95rem; line-height: 1.6; }
.modal-body code { background: var(--bg-color); padding: 2px 6px; border-radius: 4px; font-family: monospace; color: var(--primary-color); border: 1px solid var(--border-color); }

/* === FOOTER REQUEST SECTION === */
.footer-request {
    margin-top: 2rem; padding-top: 1.5rem;
    border-top: 1px dashed var(--border-color);
    display: flex; flex-direction: column; align-items: center; gap: 15px;
}
.footer-request p { font-size: 0.95rem; color: var(--text-primary); margin: 0; font-weight: 600; }
.request-buttons-wrapper { display: flex; gap: 15px; flex-wrap: wrap; justify-content: center; }
.request-btn {
    display: inline-flex; align-items: center; gap: 8px; padding: 10px 20px;
    border-radius: 50px; font-weight: 600; font-size: 0.9rem; text-decoration: none;
    cursor: pointer; border: none; transition: all 0.3s ease; box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}
.request-btn:hover { transform: translateY(-3px); box-shadow: 0 6px 12px rgba(0,0,0,0.15); }
.btn-wa { background-color: #25D366; color: white; }
.btn-wa:hover { background-color: #1ebc57; }
.btn-form { background-color: var(--primary-color); color: white; }
.btn-form:hover { background-color: var(--primary-hover); }
.modal-body iframe { width: 100%; height: 100%; border: none; }
body.dark-mode .footer-request { border-color: #334155; }

/* === FAQ SECTION === */
.faq-section { margin-bottom: 4rem; padding: 0 10px; }
.faq-container { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 15px; }
.faq-item {
    background-color: var(--card-bg-color); border: 1px solid var(--border-color);
    border-radius: 12px; overflow: hidden; transition: all 0.3s ease;
}
.faq-item:hover { border-color: var(--primary-color); box-shadow: 0 4px 10px rgba(0,0,0,0.05); }
.faq-summary {
    padding: 1.2rem; cursor: pointer; font-weight: 600; list-style: none;
    display: flex; justify-content: space-between; align-items: center; color: var(--text-primary);
}
.faq-summary::after {
    content: '\f078'; font-family: "Font Awesome 6 Free"; font-weight: 900;
    font-size: 0.9rem; color: var(--text-secondary); transition: transform 0.3s ease;
}
.faq-item[open] .faq-summary {
    border-bottom: 1px solid var(--border-color); background-color: var(--bg-color); color: var(--primary-color);
}
.faq-item[open] .faq-summary::after { transform: rotate(180deg); color: var(--primary-color); }
.faq-content { padding: 1.2rem; color: var(--text-secondary); font-size: 0.95rem; line-height: 1.6; animation: fadeIn 0.4s ease; }
.faq-summary::-webkit-details-marker { display: none; }

/* === SERVER STATUS === */
.server-status {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(34, 197, 94, 0.1); padding: 5px 12px;
    border-radius: 20px; font-size: 0.85rem; color: #166534;
    border: 1px solid #bbf7d0; margin-top: 15px;
}
body.dark-mode .server-status { background: rgba(34, 197, 94, 0.2); color: #4ade80; border-color: #166534; }
.status-dot { width: 10px; height: 10px; background-color: #22c55e; border-radius: 50%; position: relative; }
.status-dot::after {
    content: ''; position: absolute; top: -4px; left: -4px; right: -4px; bottom: -4px;
    border-radius: 50%; border: 2px solid #22c55e; opacity: 0.5; animation: pulse 1.5s infinite;
}
@keyframes pulse {
    0% { transform: scale(0.5); opacity: 0; }
    50% { opacity: 1; }
    100% { transform: scale(1.5); opacity: 0; }
}

/* === EXTRAS (Color Picker, BackToTop, Progress, etc) === */
.color-picker-container {
    position: fixed; bottom: 90px; right: 30px; z-index: 98;
    display: flex; flex-direction: column; gap: 10px; align-items: center;
    background: var(--card-bg-color); padding: 10px; border-radius: 50px;
    border: 1px solid var(--border-color); transform: translateX(200%); transition: 0.3s;
}
.color-picker-container.active { transform: translateX(0); }
.color-btn { width: 25px; height: 25px; border-radius: 50%; cursor: pointer; }
.settings-btn, #backToTopBtn {
    position: fixed; bottom: 30px; right: 30px; width: 45px; height: 45px;
    background: var(--card-bg-color); border: 1px solid var(--border-color);
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    cursor: pointer; z-index: 99; font-size: 1.2rem; color: var(--text-secondary);
}
.settings-btn:hover { color: var(--primary-color); transform: rotate(90deg); }
#backToTopBtn { bottom: 30px; background: var(--primary-color); color: white; border: none; display: none; }

.progress-container { position: fixed; top: 0; left: 0; width: 100%; height: 4px; z-index: 99999; background: transparent; }
.progress-bar { height: 100%; background: var(--primary-color); width: 0%; box-shadow: 0 0 10px var(--primary-color); }

.announcement-bar {
    background-color: #fbbf24; color: #000; padding: 8px 15px; font-size: 0.9rem; font-weight: 600;
    display: flex; justify-content: space-between; align-items: center; position: relative; z-index: 10000;
}
.close-announcement { background: none; border: none; font-size: 1.1rem; cursor: pointer; }

/* Hamburger Menu Icon */
.bar {
    display: block; width: 25px; height: 3px; margin: 5px auto;
    background-color: var(--text-primary); transition: all 0.3s ease-in-out; border-radius: 3px;
}

/* ========================================= */
/* RESPONSIF MOBILE (Kembali ke Header Top)  */
/* ========================================= */
@media (max-width: 1024px) {
    /* Kembalikan Header ke Atas */
    header {
        width: 100%;
        height: auto;
        position: sticky;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        padding: 1rem 0;
        flex-direction: row;
        align-items: center;
        overflow-y: visible;
    }

    .header-content {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 0;
        padding: 0 20px;
    }
    
    header h1 {
        width: auto;
        padding-bottom: 0;
        border-bottom: none;
    }

    /* Reset Menu untuk Hamburger */
    .navbar {
        width: auto;
        flex-grow: 0;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        width: 80%;
        height: 100vh;
        background: var(--card-bg-color);
        flex-direction: column;
        align-items: flex-start;
        padding: 20px;
        border-right: 1px solid var(--border-color);
        transition: 0.3s;
        box-shadow: 5px 0 15px rgba(0,0,0,0.1);
    }
    
    .navbar.active .nav-menu {
        left: 0;
    }

    /* Kembalikan Layout Konten Utama */
    .container, 
    .progress-container, 
    .announcement-bar {
        margin-left: 0;
        width: 100%;
        padding: 0 20px;
    }

    .site-footer {
        padding-left: 0;
    }

    /* Munculkan Hamburger & Tombol Aksi */
    .hamburger { display: block; z-index: 101; }
    
    .header-actions {
        width: auto;
        margin-top: 0;
        padding-top: 0;
        border-top: none;
        gap: 15px;
    }
}

/* ========================================= */
/* UPDATE: MODERN HAMBURGER BUTTON           */
/* ========================================= */

@media (max-width: 1024px) {
    .hamburger {
        display: flex;             /* Gunakan Flexbox untuk tengah */
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 5px;                  /* Jarak antar garis */
        
        /* Styling Kotak (Box) */
        width: 44px;
        height: 44px;
        background-color: var(--card-bg-color); /* Warna background sesuai tema */
        border: 1px solid var(--border-color);  /* Garis pinggir tipis */
        border-radius: 10px;       /* Sudut tumpul (Rounded) */
        box-shadow: 0 2px 5px rgba(0,0,0,0.05); /* Bayangan halus */
        cursor: pointer;
        transition: all 0.3s ease;
        z-index: 101;
    }

    /* Efek saat ditekan */
    .hamburger:active {
        transform: scale(0.95);    /* Efek membal sedikit saat diklik */
        background-color: var(--bg-color);
    }

    /* Styling Garis (Bar) */
    .bar {
        display: block;
        width: 22px;               /* Lebar garis pas di tengah */
        height: 3px;               /* Ketebalan garis */
        background-color: var(--text-primary); /* Warna garis mengikuti tema (Hitam/Putih) */
        border-radius: 50px;       /* Ujung garis bulat (Capsule) */
        margin: 0;                 /* Reset margin lama */
        transition: all 0.3s ease-in-out;
    }

    /* --- Animasi Menjadi X saat Aktif --- */
    
    /* Garis 1 (Atas) turun dan miring */
    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    /* Garis 2 (Tengah) menghilang ke samping */
    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
        transform: translateX(-10px);
    }

    /* Garis 3 (Bawah) naik dan miring */
    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
}