/**
 * Modular Tutorial Layout Styles (3-Column Desktop Optimized)
 */

/* ==========================================================================
   TAMPILAN UTAMA 3 KOLOM (DESKTOP - Min Lebar Layar 993px)
   ========================================================================== */
.modular-tutorial-container .site-main {
    display: grid;
    grid-template-columns: 300px minmax(0, 1fr) 300px;
    justify-content: center;
    gap: 30px; /* Jarak renggang antar kolom */
    align-items: flex-start;
    max-width: 1400px; /* Diperlebar dari 1200px ke 1400px agar muat 3 kolom */
    margin: 0 auto;
    padding: 20px;
}

/* KOLOM 1: Sidebar Kiri (Lebar Tetap) */
.tutorial-sidebar {
    width: 100%;
    min-width: 0;
    position: sticky;
    top: 100px;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
    border-right: 1px solid var(--color-border);
    padding-right: 15px;
}

/* KOLOM 2: Konten Artikel Tengah (rata tengah, lebar baca nyaman) */
.tutorial-content-body {
    min-width: 0; /* Mencegah konten meluber merusak layout grid */
    /* ==========================================================================
       OPTIMASI KETERBACAAN (READABILITY OPTIMIZATION)
       ========================================================================== */
    max-width: 680px; /* Lebar kolom baca ideal ala editor WordPress */
    margin: 0 auto;   /* Rata tengah di dalam kolom grid */
    width: 100%;
    justify-self: center;
}
/* Opsional: Mengatur ukuran huruf dan jarak baris agar artikel Dibelajar makin premium */
.tutorial-content-body p {
    font-size: 16px;
    line-height: 1.7; /* Memberi ruang napas antar baris teks */
    color: var(--color-ink);   /* Warna teks yang lembut di mata (Slate 700) */
    margin-bottom: 1.5em;
}
/* KOLOM 3: Sidebar Kanan Khusus Iklan (Lebar Tetap Standar Iklan 300px) */
.tutorial-ads-sidebar {
    width: 100%;
    min-width: 0;
    padding-left: 15px;
    border-left: 1px solid var(--color-border);
}

/* Membuat materi iklan tetap melayang (sticky) mengikuti scroll pembaca */
.sticky-ads-wrapper {
    position: sticky;
    top: 100px; 
}


/* ==========================================================================
   TAMPILAN KHUSUS MOBILE & TABLET (RESPONSIF - DI BAWAH 992px)
   ========================================================================== */
@media (max-width: 992px) {
    .modular-tutorial-container .site-main {
        display: flex;
        flex-direction: column;
        gap: 0;
        padding: 10px;
    }

    /* KOLOM 3 (IKLAN) DISEMBUNYIKAN DI MOBILE agar tidak merusak kenyamanan membaca */
    .tutorial-ads-sidebar {
        display: none !important;
    }

    /* Tombol Pemicu Mobile */
    .mobile-tutorial-toggle {
        display: block;
        width: 100%;
        padding: 12px 15px;
        background-color: var(--color-primary-hover); 
        color: var(--white);
        border: none;
        border-radius: 8px;
        font-size: 15px;
        font-weight: 600;
        text-align: left;
        cursor: pointer;
        position: sticky;
        top: 75px; 
        z-index: 999;
        box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
        margin-bottom: 15px;
    }

    /* Tirai Menu Sidebar Kiri berubah wujud di mobile */
    .tutorial-sidebar {
        display: none !important; 
        width: 100%;
        height: auto;
        max-height: 350px; 
        overflow-y: auto; 
        position: sticky;
        top: 125px; 
        z-index: 998;
        background: var(--surface);
        border: 1px solid var(--color-border);
        border-radius: 8px;
        padding: 10px;
        box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
        margin-bottom: 20px;
    }

    .tutorial-sidebar.is-open {
        display: block !important; 
    }

    .tutorial-sidebar .featured-menu-card img,
    .tutorial-sidebar .featured-menu-image,
    .tutorial-sidebar img {
        display: none !important;
    }
    
    .tutorial-sidebar .featured-menu-card {
        padding: 12px 10px !important;
        border-bottom: 1px solid var(--color-border);
    }

    .tutorial-content-body {
        width: 100%;
    }
}
/* ==========================================================================
   STRUKTUR NAVIGASI MENU UTAMA (DESKTOP & GLOBAL)
   ========================================================================== */

/* Memaksa kontainer menu menyusun anak-anaknya secara vertikal ke bawah */
.featured-menu-container {
    display: flex;
    flex-direction: column;
    gap: 10px; /* Jarak renggang antar kotak menu */
    width: 100%;
}

/* Mengubah link murni menjadi kotak kartu menu yang elegan */
.tutorial-sidebar .featured-menu-card {
    display: block;
    padding: 12px 15px;
    background-color: var(--surface);
    color: var(--color-muted);
    text-decoration: none;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 14px;
    line-height: 1.5;
    transition: all 0.2s ease;
}

/* Efek saat kursor tikus melintas di atas menu */
.tutorial-sidebar .featured-menu-card:hover {
    background-color: var(--surface);
    border-color: var(--muted-400);
    color: var(--color-ink);
    padding-left: 18px; /* Efek bergeser sedikit ke kanan saat di-hover */
}

/* Gaya khusus untuk menandai Bab/Artikel yang sedang aktif dibaca */
.tutorial-sidebar .featured-menu-card.is-active {
    background-color: var(--surface); /* Biru soft */
    border-color: var(--color-primary); /* Garis biru terang */
    color: var(--color-primary-hover); /* Teks biru kontras */
    font-weight: 600;
}

/* ==========================================================================
   HEADER ARTIKEL TUTORIAL (H1 + meta, untuk SEO)
   ========================================================================== */
.tutorial-article-header {
    margin-bottom: 28px;
}

.tutorial-category {
    display: inline-block;
    margin-bottom: 12px;
    color: var(--color-primary);
    text-decoration: none;
}

.tutorial-category:hover {
    color: var(--color-primary-hover);
}

.tutorial-title {
    margin: 0 0 12px;
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--color-ink);
}

.tutorial-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--color-muted);
}