/* --- UB-URC Academic Hub Theme: Modern Full-Width Portal --- */

/* 1. Structural Overrides & Nuclear Reset */
.pkp_structure_main, 
.pkp_structure_content, 
.pkp_structure_page {
    max-width: none !important;
    width: 100% !important;
    float: none !important; 
    padding: 0 !important;
    margin: 0 !important;
    border: none !important;
    box-shadow: none !important;
}

/* 2. Banishing Structural Lines & Sidebar */
.pkp_structure_content::after, 
.pkp_structure_content::before,
.pkp_structure_main::before,
.pkp_structure_main::after,
.pkp_structure_page::before,
.pkp_structure_page::after {
    display: none !important;
    content: none !important;
    border: none !important;
    width: 0 !important;
}

.pkp_structure_sidebar {
    display: none !important;
}

/* 3. Global Reset */
body {
    background-color: #f1f5f9; 
    margin: 0;
    padding: 0;
    overflow-x: hidden; 
}

/* 4. Modern Executive Header (Glassmorphism & Alignment) */
.pkp_structure_head {
    position: absolute !important;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(0, 20, 40, 0.45) !important; 
    backdrop-filter: blur(10px); 
    border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
    height: 90px;
    display: flex;
    align-items: center;
}

.pkp_head_wrapper, .hub-header-container {
    display: flex !important;
    flex-direction: row !important;
    justify-content: space-between !important; 
    align-items: center !important;
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
    padding: 0 40px !important;
}

.pkp_site_name img, .hub-logo img {
    max-height: 60px !important;
    width: auto !important;
    display: block;
}

/* 5. Desktop Navigation Menu Arrangement */
.pkp_site_nav_menu, .hub-navigation {
    display: flex !important;
    align-items: center !important;
    gap: 35px !important;
}

.pkp_navigation_primary, 
.pkp_navigation_user,
.hub-primary-menu {
    display: flex !important;
    flex-direction: row !important;
    gap: 30px !important;
    list-style: none !important;
    padding: 0 !important;
    margin: 0 !important;
}

.pkp_navigation_primary > li > a, 
.pkp_navigation_user > li > a,
.hub-primary-menu > li > a {
    color: #ffffff !important;
    text-decoration: none !important;
    font-weight: 700 !important;
    font-size: 0.85rem !important;
    text-transform: uppercase !important;
    letter-spacing: 1px;
    transition: opacity 0.3s;
}

/* Journals Dropdown (Desktop) */
.pkp_navigation_primary ul, .hub-primary-menu ul {
    display: none; 
    position: absolute;
    background: #ffffff !important;
    min-width: 350px !important; 
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    border-radius: 8px;
    padding: 10px 0 !important;
    margin-top: 15px !important;
    flex-direction: column !important; 
    right: 0 !important; 
    border-top: 4px solid #eab308;
}

.pkp_navigation_primary li:hover > ul, .hub-primary-menu li:hover > ul {
    display: flex !important; 
}

.pkp_navigation_primary li ul li a, .hub-primary-menu li ul li a {
    color: #002b5c !important;
    padding: 12px 20px !important;
    display: block !important;
    border-bottom: 1px solid #f1f5f9;
    white-space: normal !important;
    line-height: 1.4;
    font-weight: 600;
}

/* 6. Hero Section (Blue Banner) */
.ub-hero-section {
    background: #002b5c; 
    background-image: linear-gradient(rgba(0, 43, 92, 0.85), rgba(0, 43, 92, 0.85)), url('../../../public/site/ub_hero_photo.jpg');
    background-size: cover;
    background-position: center;
    text-align: center;
    width: 100vw;
    position: relative;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
    padding: 220px 20px 100px 20px !important; 
}

.hero-overlay h1 {
    color: #ffffff;
    font-family: 'Merriweather', serif;
    font-size: 2.8rem;
    margin-bottom: 15px;
    letter-spacing: 1px;
}

.hero-overlay p {
    color: #cbd5e1;
    font-size: 1.2rem;
    margin-bottom: 35px;
}

/* 7. Global Search Bar */
.hub-search-bar {
    display: flex;
    max-width: 700px;
    margin: 0 auto;
    background: #ffffff;
    padding: 5px;
    border-radius: 50px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.3);
}

.hub-search-bar input {
    flex: 1;
    border: none;
    padding: 18px 30px;
    border-radius: 50px 0 0 50px;
    font-size: 1.1rem;
    outline: none;
}

.hub-search-bar button {
    background: #eab308; 
    color: #002b5c;
    border: none;
    padding: 0 35px;
    border-radius: 50px;
    font-weight: 800;
    cursor: pointer;
    transition: all 0.3s;
}

/* 8. The Journals Grid Container */
.ub-hub-container {
    max-width: 1400px; 
    margin: -60px auto 0 auto !important; 
    font-family: 'Inter', -apple-system, sans-serif;
    padding: 0 40px 80px 40px !important;
    position: relative;
    z-index: 10;
}

.academic-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 40px;
}

/* 9. Journal Card Styling */
.hub-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hub-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
}

.card-thumb {
    height: 250px;
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 25px;
}

.card-thumb img {
    height: 100%;
    width: auto;
    object-fit: contain;
    box-shadow: 0 10px 20px rgba(0,0,0,0.12);
}

.card-content { padding: 25px; flex-grow: 1; display: flex; flex-direction: column; }
.discipline-tag { font-size: 0.7rem; font-weight: 800; color: #1e40af; background: #eff6ff; padding: 5px 12px; border-radius: 4px; align-self: flex-start; margin-bottom: 15px; }
.card-content h3 { font-family: 'Merriweather', serif; font-size: 1.4rem; color: #0f172a; margin-bottom: 12px; }

.card-footer { margin-top: auto; display: flex; flex-direction: column; gap: 12px; }
.btn-portal { background: #002b5c; color: #ffffff; text-align: center; padding: 14px; border-radius: 8px; text-decoration: none; font-weight: 700; }
.btn-latest { border: 2px solid #002b5c; color: #002b5c; text-align: center; padding: 12px; border-radius: 8px; text-decoration: none; font-weight: 700; }

.card-sub-footer { margin-top: 15px; text-align: center; border-top: 1px solid #f1f5f9; padding-top: 10px; }
.link-register { font-size: 0.75rem; font-weight: 700; color: #64748b; text-decoration: none; text-transform: uppercase; }

/* 10. FINAL MOBILE RESPONSIVE LOGIC (The Clean Side Drawer) */
.nav-toggle, .nav-toggle-label {
    display: none; 
}

@media (max-width: 992px) {
    /* Burger Icon Settings */
    .nav-toggle-label {
        display: block !important;
        position: relative !important;
        z-index: 1005 !important;
        cursor: pointer;
        padding: 20px;
    }

    .nav-toggle-label span,
    .nav-toggle-label span::before,
    .nav-toggle-label span::after {
        display: block;
        background: #ffffff !important;
        height: 3px;
        width: 30px;
        position: relative;
        transition: 0.3s ease-in-out;
    }
    .nav-toggle-label span::before { content: ''; top: 10px; position: absolute; }
    .nav-toggle-label span::after { content: ''; top: -10px; position: absolute; }

    /* The Side Drawer (Mobile Menu) */
    .hub-navigation, .pkp_site_nav_menu {
        position: fixed !important;
        top: 0 !important;
        right: -100% !important; 
        height: 100vh !important;
        width: 280px !important;
        background: #001e3c !important; 
        display: flex !important;
        flex-direction: column !important;
        padding: 80px 25px !important;
        transition: right 0.4s cubic-bezier(0.77,0.2,0.05,1.0);
        z-index: 1000 !important;
        box-shadow: -10px 0 20px rgba(0,0,0,0.5);
        overflow-y: auto;
    }

    /* Links inside Sidebar Reset */
    .hub-navigation ul, .pkp_navigation_primary, .pkp_navigation_user {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 0 !important;
        width: 100% !important;
        list-style: none !important;
        padding: 0 !important;
        margin: 0 0 20px 0 !important;
    }

    .hub-navigation li, .pkp_navigation_primary li, .pkp_navigation_user li {
        width: 100% !important;
    }

    .hub-navigation li a, .pkp_navigation_primary li a, .pkp_navigation_user li a {
        color: #ffffff !important;
        font-size: 0.95rem !important;
        display: block !important;
        padding: 12px 0 !important;
        border-bottom: 1px solid rgba(255,255,255,0.05) !important;
        width: 100%;
        text-decoration: none !important;
        text-transform: uppercase;
    }

    /* Sub-menu Indent (Dashboard, Profile, Logout) */
    .pkp_navigation_user ul {
        padding-left: 15px !important;
        background: rgba(0,0,0,0.1) !important;
        margin-top: 5px !important;
    }

    .pkp_navigation_user ul li a {
        font-size: 0.85rem !important;
        text-transform: none !important;
        border-bottom: none !important;
        color: #cbd5e1 !important;
    }

    /* Trigger Side Slide */
    #nav-toggle:checked ~ .hub-navigation,
    #nav-toggle:checked ~ .pkp_site_nav_menu {
        right: 0 !important;
    }

    /* Animate Burger to X */
    #nav-toggle:checked ~ .nav-toggle-label span { background: transparent !important; }
    #nav-toggle:checked ~ .nav-toggle-label span::before { transform: rotate(45deg); top: 0; }
    #nav-toggle:checked ~ .nav-toggle-label span::after { transform: rotate(-45deg); top: 0; }

    /* Layout Adjustments */
    .ub-hero-section { padding: 160px 20px 60px 20px !important; }
    .hero-overlay h1 { font-size: 1.5rem !important; }
    .hub-search-bar { width: 100% !important; }
    .academic-grid { grid-template-columns: 1fr !important; }
    .ub-hub-container { margin-top: -30px !important; padding: 0 20px 40px 20px !important; }
    
    /* Card Image Fix for Mobile */
    .card-thumb { height: 200px !important; padding: 15px !important; }
}

/* Hide checkbox hack */
.nav-toggle {
    display: none !important;
    visibility: hidden !important;
}