/* ============================================================
   IJRB - International Journal for Research in Bioscience
   Header Stylesheet  |  ijrb.css
   Matches two-row header design:
     Row 1 (top bar): info/login strip
     Row 2 (main bar): logo | nav | search
   ============================================================ */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Merriweather:ital,wght@0,700;1,400&display=swap');

/* ── Design Tokens ──────────────────────────────────────────── */
:root {
    --hdr-bg: #10163D;
    /* deep teal-navy               */

    --hdr-gold: #f0c040;
    /* hover / underline            */
    --hdr-text: #e8f0f4;
    /* light body text              */
    --hdr-muted: #9ab8c8;
    /* muted / secondary text       */
    --hdr-white: #ffffff;
    --hdr-border: rgba(255, 255, 255, 0.08);
    --hdr-hover-bg: rgba(255, 255, 255, 0.07);
    --hdr-dd-bg: #0a2e3d;
    --hdr-dd-hover: #0f3d52;
    --hdr-badge: #e74c3c;
    --hdr-search-bg: rgba(255, 255, 255, 0.10);
    --hdr-search-border: rgba(255, 255, 255, 0.20);

    --font-ui: 'Inter', system-ui, sans-serif;
    --font-brand: 'Merriweather', Georgia, serif;

    --t: 0.22s ease;
    --r: 6px;
    --r-pill: 999px;
}

/* ── Minimal Reset ──────────────────────────────────────────── */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* ============================================================
   SKIP-TO-CONTENT (accessibility)
   ============================================================ */
.cmp_skip_to_content {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 9999;
}

.cmp_skip_to_content a {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
    background: var(--hdr-accent);
    color: var(--hdr-white);
    font-size: 0.85rem;
    font-weight: 600;
    padding: 8px 16px;
    text-decoration: none;
    transition: var(--t);
}

.cmp_skip_to_content a:focus {
    left: 0;
    width: auto;
    height: auto;
    outline: 3px solid var(--hdr-gold);
}

/* ============================================================
   SCREEN-READER ONLY
   ============================================================ */
.pkp_screen_reader {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    margin: -1px !important;
    padding: 0 !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* ============================================================
   OUTER HEADER SHELL
   ============================================================ */
.pkp_structure_head,
header#headerNavigationContainer {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    font-family: var(--font-ui);
    background: var(--hdr-bg);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.45);
}

/* ============================================================
   ROW 1 – TOP INFO BAR
   Visually this is the .pkp_navigation_user_wrapper strip.
   We pull it to the very top using display order.
   ============================================================ */

/* The head wrapper becomes a column flex container */
.pkp_head_wrapper {
    display: flex;
    flex-direction: column;
    max-width: 100%;
    padding: 0;
}

/* User-nav wrapper becomes the top info bar */
.pkp_navigation_user_wrapper,
#navigationUserWrapper {
    order: -1;
    /* always on top       */
    width: 100%;
    background: var(--hdr-bg-dark);
    border-bottom: 1px solid var(--hdr-border);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 6px 32px;
    gap: 6px;
}

/* Fake left-side info using ::before on the user wrapper */
.pkp_navigation_user_wrapper::before,
#navigationUserWrapper::before {
    content: '\2709  info@ijrb.org\00a0\00a0\00a0\260E  +91 123 456 7890';
    font-size: 0.78rem;
    color: var(--hdr-muted);
    letter-spacing: 0.02em;
    margin-right: auto;
}

/* User nav list */
ul#navigationUser.pkp_navigation_user {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 0;
    margin: 0;
}

ul#navigationUser.pkp_navigation_user>li.profile {
    position: relative;
}

/* Top-bar link style (Login / profile) */
ul#navigationUser.pkp_navigation_user>li.profile>a {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: var(--hdr-muted);
    text-decoration: none;
    font-size: 0.78rem;
    font-weight: 500;
    padding: 4px 10px;
    border-radius: var(--r-pill);
    border: 1px solid transparent;
    transition: color var(--t), background var(--t), border-color var(--t);
    white-space: nowrap;
}

ul#navigationUser.pkp_navigation_user>li.profile>a:hover {
    color: var(--hdr-white);
    background: var(--hdr-hover-bg);
    border-color: var(--hdr-border);
}

/* Task count badge */
.task_count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--hdr-badge);
    color: var(--hdr-white);
    font-size: 0.62rem;
    font-weight: 700;
    min-width: 18px;
    height: 18px;
    padding: 0 4px;
    border-radius: var(--r-pill);
    line-height: 1;
    animation: pulse-badge 2.8s ease-in-out infinite;
}

@keyframes pulse-badge {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(231, 76, 60, 0.5);
    }

    50% {
        box-shadow: 0 0 0 5px rgba(231, 76, 60, 0);
    }
}

/* User dropdown */
ul#navigationUser.pkp_navigation_user>li.profile>.dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    left: auto;
    min-width: 180px;
    background: var(--hdr-dd-bg);
    border-radius: var(--r);
    border: 1px solid var(--hdr-border);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.5);
    list-style: none;
    padding: 5px 0;
    z-index: 600;
    animation: dropIn 0.2s ease;
    transform-origin: top right;
}

ul#navigationUser.pkp_navigation_user>li.profile:hover>.dropdown-menu {
    display: block;
}

ul#navigationUser .dropdown-menu li.profile a {
    display: block;
    color: var(--hdr-text);
    text-decoration: none;
    font-size: 0.82rem;
    padding: 9px 16px;
    transition: background var(--t), color var(--t);
    border-left: 3px solid transparent;
}

ul#navigationUser .dropdown-menu li.profile a:hover {
    background: var(--hdr-dd-hover);
    color: var(--hdr-gold);
    border-left-color: var(--hdr-accent);
}

ul#navigationUser .dropdown-menu li.profile+li.profile {
    border-top: 1px solid var(--hdr-border);
}

/* ============================================================
   ROW 2 – MAIN HEADER BAR  (logo | nav | search)
   ============================================================ */
/* Inner row container */
.pkp_site_name_wrapper {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 32px;
    flex: none;
    max-width: none;
    background: var(--hdr-bg);
    /* DNA / science watermark pattern on right */
    background-image:
        radial-gradient(circle at 90% 50%, rgba(39, 174, 96, 0.06) 0%, transparent 60%),
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200' opacity='0.04'%3E%3Ccircle cx='100' cy='100' r='80' fill='none' stroke='%23fff' stroke-width='1'/%3E%3Ccircle cx='100' cy='100' r='50' fill='none' stroke='%23fff' stroke-width='1'/%3E%3Cline x1='20' y1='100' x2='180' y2='100' stroke='%23fff' stroke-width='1'/%3E%3Cline x1='100' y1='20' x2='100' y2='180' stroke='%23fff' stroke-width='1'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right center;
    background-size: auto, 240px 240px;
}

/* Hamburger – hidden on desktop */
.pkp_site_nav_toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: var(--hdr-hover-bg);
    border: 1px solid var(--hdr-border);
    border-radius: var(--r);
    cursor: pointer;
    padding: 9px 11px;
    transition: background var(--t);
    flex-shrink: 0;
    order: 99;
}

.pkp_site_nav_toggle::before,
.pkp_site_nav_toggle span,
.pkp_site_nav_toggle::after {
    content: '';
    display: block;
    width: 20px;
    height: 2px;
    background: var(--hdr-white);
    border-radius: 2px;
    transition: var(--t);
}

.pkp_site_nav_toggle span {
    font-size: 0;
}

.pkp_site_nav_toggle:hover {
    background: rgba(255, 255, 255, 0.15);
}

/* ── Logo / Brand icon ─────────────────────────────────────── */
.pkp_site_name_wrapper::before {
    content: '';
    display: block;
    width: 56px;
    height: 56px;
    flex-shrink: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 64 64'%3E%3Ccircle cx='32' cy='32' r='30' fill='%230f3d52'/%3E%3Cellipse cx='32' cy='20' rx='8' ry='3' fill='none' stroke='%2327ae60' stroke-width='2'/%3E%3Cline x1='32' y1='23' x2='32' y2='44' stroke='%2327ae60' stroke-width='2'/%3E%3Ccircle cx='32' cy='46' r='4' fill='%2327ae60'/%3E%3Cline x1='24' y1='35' x2='40' y2='35' stroke='%23ffffff' stroke-width='1.5'/%3E%3Cline x1='20' y1='44' x2='44' y2='44' stroke='%23ffffff' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
    filter: drop-shadow(0 2px 8px rgba(39, 174, 96, 0.4));
}

/* ── Journal name ──────────────────────────────────────────── */
.pkp_site_name {
    flex-shrink: 0;
    max-width: 240px;
    line-height: 1.3;
}

.pkp_site_name a.is_text {
    font-family: var(--font-brand);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--hdr-white);
    text-decoration: none;
    display: block;
    line-height: 1.3;
    white-space: normal;
    word-break: normal;
    letter-spacing: 0.01em;
    transition: color var(--t);
}

.pkp_site_name a.is_text:hover {
    color: var(--hdr-gold);
}

/* ============================================================
   MAIN NAV SECTION  (sits inside pkp_site_nav_menu)
   ============================================================ */
.pkp_site_nav_menu {
    flex: 1;
    display: flex;
    align-items: center;
    min-width: 0;
    /* shift nav alongside branding in the same row */
}

.pkp_navigation_primary_row {
    display: flex;
    align-items: center;
    width: 100%;
}

.pkp_navigation_primary_wrapper {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 2px;
    width: 100%;
}

/* Nav list */
.pkp_nav_list,
ul#navigationPrimary,
ul#navigationUser {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 2px;
    padding: 0;
    margin: 0;
    flex-wrap: wrap;
}

/* ── Primary nav items ─────────────────────────────────────── */
ul#navigationPrimary.pkp_navigation_primary>li {
    position: relative;
}

ul#navigationPrimary.pkp_navigation_primary>li>a {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    color: var(--hdr-text);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    padding: 7px 14px;
    border-radius: var(--r);
    letter-spacing: 0.02em;
    transition: background var(--t), color var(--t);
    white-space: nowrap;
    position: relative;
}

ul#navigationPrimary.pkp_navigation_primary>li>a:hover,
ul#navigationPrimary.pkp_navigation_primary>li>a:focus {
    background: var(--hdr-hover-bg);
    color: var(--hdr-white);
    outline: none;
}

/* Active / current item – green pill like "Home" in the image */
ul#navigationPrimary.pkp_navigation_primary>li.current>a,
ul#navigationPrimary.pkp_navigation_primary>li:first-child>a {
    background: var(--hdr-accent);
    color: var(--hdr-white);
    font-weight: 600;
    border-radius: var(--r-pill);
    padding: 7px 18px;
}

ul#navigationPrimary.pkp_navigation_primary>li.current>a:hover,
ul#navigationPrimary.pkp_navigation_primary>li:first-child>a:hover {
    background: var(--hdr-accent-dark);
}

/* Green underline for active item */
ul#navigationPrimary.pkp_navigation_primary>li.current>a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 28px;
    height: 3px;
    background: var(--hdr-accent);
    border-radius: 2px;
}

/* Dropdown caret (▾) */
ul#navigationPrimary.pkp_navigation_primary>li>a[data-toggle="dropdown"]::after {
    content: '▾';
    font-size: 0.68rem;
    opacity: 0.75;
    margin-left: 2px;
    transition: transform var(--t);
}

ul#navigationPrimary.pkp_navigation_primary>li:hover>a[data-toggle="dropdown"]::after {
    transform: rotate(-180deg);
    opacity: 1;
}

/* ── Dropdowns – primary nav ───────────────────────────────── */
ul#navigationPrimary.pkp_navigation_primary>li>.dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    min-width: 200px;
    background: var(--hdr-dd-bg);
    border-radius: var(--r);
    border: 1px solid var(--hdr-border);
    box-shadow: 0 10px 36px rgba(0, 0, 0, 0.5);
    list-style: none;
    padding: 6px 0;
    z-index: 500;
    animation: dropIn 0.2s ease;
    transform-origin: top left;
}

@keyframes dropIn {
    from {
        opacity: 0;
        transform: translateY(-6px) scale(0.98);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

ul#navigationPrimary.pkp_navigation_primary>li:hover>.dropdown-menu {
    display: block;
}

.dropdown-menu li a {
    display: block;
    color: var(--hdr-text);
    text-decoration: none;
    font-size: 0.83rem;
    font-weight: 400;
    padding: 9px 18px;
    transition: background var(--t), color var(--t), padding-left var(--t);
    border-left: 3px solid transparent;
    letter-spacing: 0.01em;
}

.dropdown-menu li a:hover {
    background: var(--hdr-dd-hover);
    color: var(--hdr-gold);
    padding-left: 22px;
    border-left-color: var(--hdr-accent);
}

.dropdown-menu li+li {
    border-top: 1px solid var(--hdr-border);
}

/* ── Search – styled as input box (matching the image) ─────── */
.pkp_navigation_search_wrapper {
    display: flex;
    align-items: center;
    margin-left: auto;
    flex-shrink: 0;
}

a.pkp_search.pkp_search_desktop {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: var(--hdr-muted);
    text-decoration: none;
    font-size: 0.83rem;
    background: var(--hdr-search-bg);
    border: 1px solid var(--hdr-search-border);
    padding: 7px 16px 7px 12px;
    border-radius: var(--r-pill);
    transition: border-color var(--t), background var(--t), color var(--t);
    white-space: nowrap;
    min-width: 140px;
    backdrop-filter: blur(4px);
}

a.pkp_search.pkp_search_desktop .fa-search {
    font-size: 0.8rem;
    opacity: 0.7;
}

a.pkp_search.pkp_search_desktop:hover {
    background: rgba(255, 255, 255, 0.14);
    border-color: rgba(255, 255, 255, 0.35);
    color: var(--hdr-white);
}

a.pkp_search.pkp_search_desktop:hover .fa-search {
    opacity: 1;
}

/* ============================================================
   COMBINED: make branding + nav sit in a single horizontal row
   Using the head-wrapper as a two-row flex column:
     row A = user wrapper (top bar)   [order: -1]
     row B = name + nav + search      [order: 0]
   ============================================================ */

/* row B flex container */
.pkp_site_name_wrapper,
.pkp_site_nav_menu {
    /* sit side-by-side inside a flex row */
}

/* We wrap row B as its own flex row */
.pkp_head_wrapper {
    display: flex;
    flex-direction: column;
}

/* Create an inner horizontal band for logo + nav */
.pkp_site_name_wrapper {
    /* already set above – keep */
    flex-direction: row;
}

/* The site_nav_menu must share the same row as the brand */
/* We achieve this by making head_wrapper a grid */
.pkp_head_wrapper {
    display: grid;
    grid-template-rows: auto auto;
    grid-template-columns: 1fr;
}

/* Row 1: user wrapper (top bar) */
.pkp_navigation_user_wrapper,
#navigationUserWrapper {
    grid-row: 1;
}

/* Row 2: brand + nav area */
.pkp_site_name_wrapper {
    grid-row: 2;
    /* We still need nav alongside, so use a sub-grid approach */
    display: contents;
    /* dissolve into parent grid */
}

/* Use the real brand area via .pkp_site_name */
.pkp_head_wrapper>.pkp_site_name_wrapper {
    display: flex;
    align-items: center;
    gap: 16px;
    grid-row: 2;
    grid-column: 1;
    padding: 14px 32px;
    background: var(--hdr-bg);
    background-image:
        radial-gradient(ellipse at 80% 50%, rgba(39, 174, 96, 0.08) 0%, transparent 55%);
    background-repeat: no-repeat;
}

/* Override display:contents if it breaks layout */
.pkp_head_wrapper>.pkp_site_name_wrapper {
    display: flex;
}

/* ============================================================
   FULL ROW 2 LAYOUT  – use a flex row trick
   The wrapper holds: [logo icon] [journal name] | [site_nav_menu → nav + search]
   ============================================================ */
.pkp_head_wrapper {
    display: flex;
    flex-direction: column;
}

/* Top bar (row 1) */
.pkp_navigation_user_wrapper,
#navigationUserWrapper {
    order: 0;
    flex: none;
    width: 100%;
}

/* Brand wrapper (row 2 left) */
.pkp_site_name_wrapper {
    order: 1;
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 32px;
    background: var(--hdr-bg);
    background-image:
        radial-gradient(ellipse at 85% 50%, rgba(39, 174, 96, 0.07) 0%, transparent 60%);
    background-repeat: no-repeat;
    /* Allow nav to sit alongside */
    flex-wrap: nowrap;
    width: 100%;
}

/* Nav menu sits inside site_name_wrapper visually via flex */
.pkp_site_nav_menu {
    order: 2;
    flex: 1;
    min-width: 0;
    display: flex;
    align-items: center;
    padding: 0 32px 0 0;
    /* Since pkp_site_nav_menu is a sibling, we use absolute positioning
       trick via the head wrapper being row 2 */
}

/* Override: make row 2 a true horizontal flex row */
/* We wrap brand + nav in the same visual row by treating the
   pkp_head_wrapper as a two-row stack:
   inner-row = flex-row of [name_wrapper + site_nav_menu] */

.pkp_head_wrapper {
    display: flex;
    flex-direction: column;
    align-items: stretch;
}

/* The user wrapper is row 1 */
#navigationUserWrapper,
.pkp_navigation_user_wrapper {
    flex-shrink: 0;
}

/* We create a pseudo row-2 by grouping the remaining elements */
/* Since HTML order is: site_name_wrapper → site_nav_menu → [user nav hoisted],
   and we cannot add wrappers, we use a known technique:
   make pkp_head_wrapper a nested flex */

.pkp_head_wrapper {
    display: flex;
    flex-wrap: wrap;
    flex-direction: row;
    /* horizontal */
    align-items: center;
    padding: 0;
    gap: 0;
}

/* Force user wrapper to full width (own row) */
.pkp_navigation_user_wrapper,
#navigationUserWrapper {
    flex: 0 0 100%;
    order: 0;
}

/* Brand: fixed width, left side of row 2 */
.pkp_site_name_wrapper {
    flex: 0 0 auto;
    order: 1;
    align-self: stretch;
    align-items: center;
    display: flex;
    padding: 14px 28px;
    gap: 14px;
    background: var(--hdr-bg);
    background-image: none;
}

/* Nav: takes remaining space, row 2 right */
.pkp_site_nav_menu {
    flex: 1;
    order: 2;
    min-width: 0;
    display: flex;
    align-items: center;
    padding: 0 24px 0 0;
    background: var(--hdr-bg);
    /* Science/DNA watermark on the right */
    background-image:
        radial-gradient(ellipse at 95% 50%, rgba(39, 174, 96, 0.07) 0%, transparent 60%);
    background-repeat: no-repeat;
    align-self: stretch;
}

/* Primary row fills its container */
.pkp_navigation_primary_row {
    display: flex;
    align-items: center;
    width: 100%;
    padding: 14px 0;
}

/* ============================================================
   RESPONSIVE – Tablet ≤ 1100px
   ============================================================ */
@media (max-width: 1100px) {
    .pkp_site_name a.is_text {
        font-size: 1.05rem;
    }

    .pkp_site_name {
        max-width: 200px;
    }

    ul#navigationPrimary.pkp_navigation_primary>li>a {
        padding: 7px 10px;
        font-size: 0.82rem;
    }

    ul#navigationPrimary.pkp_navigation_primary>li.current>a,
    ul#navigationPrimary.pkp_navigation_primary>li:first-child>a {
        padding: 7px 14px;
    }
}

/* ============================================================
   RESPONSIVE – Mobile ≤ 768px
   ============================================================ */
@media (max-width: 768px) {

    /* show hamburger */
    .pkp_site_nav_toggle {
        display: flex;
        order: 3;
        margin-left: auto;
        padding: 9px 11px;
    }

    /* top info bar: stack vertically */
    .pkp_navigation_user_wrapper::before,
    #navigationUserWrapper::before {
        display: none;
    }

    .pkp_navigation_user_wrapper,
    #navigationUserWrapper {
        justify-content: center;
        padding: 5px 16px;
    }

    /* brand takes most of row 2 */
    .pkp_site_name_wrapper {
        padding: 12px 16px;
        flex: 1;
    }

    .pkp_site_name a.is_text {
        font-size: 1rem;
    }

    /* nav collapses */
    .pkp_site_nav_menu {
        flex: 0 0 100%;
        order: 3;
        display: none;
        padding: 0;
        background: var(--hdr-bg-dark);
        border-top: 1px solid var(--hdr-border);
    }

    .pkp_site_nav_menu.open {
        display: flex;
    }

    .pkp_navigation_primary_row {
        padding: 8px 0;
    }

    .pkp_navigation_primary_wrapper {
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
    }

    ul#navigationPrimary.pkp_navigation_primary {
        flex-direction: column;
        width: 100%;
        gap: 0;
    }

    ul#navigationPrimary.pkp_navigation_primary>li {
        width: 100%;
    }

    ul#navigationPrimary.pkp_navigation_primary>li>a {
        width: 100%;
        padding: 12px 20px;
        font-size: 0.9rem;
        border-radius: 0;
        border-bottom: 1px solid var(--hdr-border);
    }

    /* reset pill style on mobile */
    ul#navigationPrimary.pkp_navigation_primary>li.current>a,
    ul#navigationPrimary.pkp_navigation_primary>li:first-child>a {
        border-radius: 0;
        padding: 12px 20px;
    }

    /* mobile dropdowns – static */
    ul#navigationPrimary.pkp_navigation_primary>li>.dropdown-menu {
        position: static;
        min-width: 100%;
        border-radius: 0;
        box-shadow: none;
        border: none;
        border-top: 1px solid var(--hdr-border);
        animation: none;
        background: rgba(0, 0, 0, 0.2);
    }

    ul#navigationPrimary.pkp_navigation_primary>li:hover>.dropdown-menu {
        display: block;
    }

    .dropdown-menu li a {
        padding: 10px 32px;
    }

    /* search full-width */
    .pkp_navigation_search_wrapper {
        width: 100%;
        margin: 0;
        padding: 10px 16px;
    }

    a.pkp_search.pkp_search_desktop {
        width: 100%;
        justify-content: center;
        min-width: 0;
    }
}

/* ============================================================
   RESPONSIVE – Small mobile ≤ 480px
   ============================================================ */
@media (max-width: 480px) {
    .pkp_site_name a.is_text {
        font-size: 0.88rem;
    }

    .pkp_site_name_wrapper::before {
        width: 40px;
        height: 40px;
    }

    .pkp_navigation_user_wrapper,
    #navigationUserWrapper {
        padding: 4px 12px;
    }
}


.pkp_site_name a.is_text {
    font-family: var(--font-brand);
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--hdr-white);
    text-decoration: none;
    display: block;
    line-height: 1.3;
    white-space: normal;
    word-break: normal;
    letter-spacing: 0.01em;
    transition: color var(--t);
    margin-left: 323px;
    margin-top: 20px;
    white-space: nowrap !important;
    display: inline-block !important;
    word-break: keep-all !important;
    overflow-wrap: normal !important;
    line-height: 4.2 !important;
}


.pkp_navigation_primary_wrapper {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 2px;
    width: 100%;
    margin-left: 260px;
}


.pkp_site_name_wrapper::before {

    display: none;

}




ul#navigationUser.pkp_navigation_user {
    list-style: none;
    display: flex;
    align-items: center;
    /* gap: 4px; */
    /* padding: 0; */
    /* margin: 0; */
    margin-left: 1113px;

}

.pkp_navigation_user_wrapper,
#navigationUserWrapper {
    white-space: nowrap !important;
}


.pkp_structure_head,
header#headerNavigationContainer {
    position: static !important;
    top: auto !important;
    bottom: auto !important;
    z-index: auto !important;
}


/* ============================================================
   ONLINE BACKGROUND IMAGE FOR HEADER
   ============================================================ */

.pkp_structure_head,
header#headerNavigationContainer {
    background:
        linear-gradient(90deg,
            rgba(16, 22, 61, 0.94),
            rgba(16, 22, 61, 0.78)),
        url("https://images.unsplash.com/photo-1530026405186-ed1f139313f8?auto=format&fit=crop&w=1920&q=85") center center / cover no-repeat !important;

    background-attachment: scroll !important;
}

/* Main header row */
.pkp_site_name_wrapper {
    background:
        linear-gradient(90deg,
            rgba(16, 22, 61, 0.96),
            rgba(16, 22, 61, 0.72)),
        url("https://images.unsplash.com/photo-1530026405186-ed1f139313f8?auto=format&fit=crop&w=1920&q=85") center center / cover no-repeat !important;
}

/* Navigation area */
.pkp_site_nav_menu {
    background: transparent !important;
}

/* Top information bar */
.pkp_navigation_user_wrapper,
#navigationUserWrapper {
    background: rgba(10, 14, 45, 0.82) !important;
}


.pkp_structure_footer_wrapper {
    background-color: #10163D !important;
}




/* ================================
   OJS FOOTER - MODERN ACADEMIC STYLE
   ================================ */

.pkp_structure_footer_wrapper {
    background: #10163D !important;
    width: 100%;
    margin: 0;
    padding: 0;
    border-top: 3px solid #D8B45A;
    box-sizing: border-box;
}

.pkp_structure_footer {
    background: #10163D !important;
    width: 100%;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.pkp_footer_content {
    background: #10163D !important;
    color: #ffffff;
    width: 100%;
    margin: 0;
    padding: 0 !important;
    text-align: center;
    box-sizing: border-box;
}

/* Remove unnecessary empty paragraphs */
.pkp_footer_content>p {
    display: none;
}

/* Main footer */
.pkp_footer_content footer {
    background: linear-gradient(135deg,
            #10163D 0%,
            #151d4d 50%,
            #10163D 100%) !important;

    color: #ffffff;
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 32px 20px 24px 20px !important;
    text-align: center;
    font-family: "Times New Roman", Times, serif;
    font-size: 14px;
    line-height: 1.6;
    position: relative;
    overflow: hidden;
    box-sizing: border-box;
}

/* Subtle decorative glow */
.pkp_footer_content footer::before {
    content: "";
    position: absolute;
    top: -80px;
    left: 50%;
    transform: translateX(-50%);
    width: 320px;
    height: 160px;
    background: rgba(216, 180, 90, 0.08);
    border-radius: 50%;
    filter: blur(25px);
    pointer-events: none;
}

/* Journal Name */
.pkp_footer_content footer>div:first-child {
    position: relative;
    z-index: 1;
    font-size: 21px !important;
    font-weight: bold;
    letter-spacing: 0.5px;
    color: #ffffff;
    margin-bottom: 6px;
    transition: all 0.3s ease;
}

.pkp_footer_content footer>div:first-child:hover {
    color: #D8B45A;
}

/* Publisher */
.pkp_footer_content footer>div:nth-child(2) {
    position: relative;
    z-index: 1;
    font-size: 13px !important;
    color: #d9d9e3 !important;
    margin-bottom: 18px;
}

/* Publisher link */
.pkp_footer_content footer>div:nth-child(2) a {
    color: #D8B45A !important;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
}

.pkp_footer_content footer>div:nth-child(2) a:hover {
    color: #ffffff !important;
    text-decoration: underline;
}

/* Gold divider */
.pkp_footer_content footer>div:nth-child(3) {
    position: relative;
    z-index: 1;
    width: 55px !important;
    height: 3px !important;
    background: linear-gradient(90deg,
            transparent,
            #D8B45A,
            transparent) !important;
    margin: 0 auto 18px auto !important;
    border-radius: 10px;
    font-size: 0 !important;
    transition: width 0.3s ease;
}

.pkp_footer_content footer:hover>div:nth-child(3) {
    width: 90px !important;
}

/* Contact section */
.pkp_footer_content footer>div:nth-child(4) {
    position: relative;
    z-index: 1;
    font-size: 13px !important;
    color: #e5e5ec !important;
}

/* "Email:" label */
.pkp_footer_content footer>div:nth-child(4) span {
    color: #bfc0cc !important;
    font-weight: normal;
}

/* Email link */
.pkp_footer_content footer>div:nth-child(4) a {
    color: #ffffff !important;
    text-decoration: none;
    margin-left: 4px;
    transition: all 0.3s ease;
}

.pkp_footer_content footer>div:nth-child(4) a:hover {
    color: #D8B45A !important;
}

/* Copyright section */
.pkp_footer_content footer>div:nth-child(5) {
    position: relative;
    z-index: 1;
    margin-top: 19px !important;
    padding-top: 14px !important;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    font-size: 11px !important;
    color: #aeb0be !important;
}

/* License link */
.pkp_footer_content footer>div:nth-child(5) a {
    color: #D8B45A !important;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
}

.pkp_footer_content footer>div:nth-child(5) a:hover {
    color: #ffffff !important;
    text-decoration: underline;
}

/* OJS / PKP branding */
.pkp_brand_footer {
    background: #0b1030 !important;
    width: 100%;
    margin: 0;
    padding: 14px 20px !important;
    text-align: center;
    border-top: 1px solid rgba(216, 180, 90, 0.15);
    box-sizing: border-box;
}

/* OJS logo */
.pkp_brand_footer img {
    max-width: 115px;
    height: auto;
    opacity: 0.65;
    transition: all 0.3s ease;
}

.pkp_brand_footer a:hover img {
    opacity: 1;
    transform: translateY(-2px);
}

/* Remove unwanted spacing around footer */
.pkp_structure_footer_wrapper p:empty,
.pkp_structure_footer p:empty {
    display: none;
}

/* Mobile responsive */
@media (max-width: 768px) {

    .pkp_footer_content footer {
        padding: 26px 15px 20px 15px !important;
    }

    .pkp_footer_content footer>div:first-child {
        font-size: 18px !important;
        line-height: 1.4;
    }

    .pkp_footer_content footer>div:nth-child(2),
    .pkp_footer_content footer>div:nth-child(4) {
        font-size: 12px !important;
    }

    .pkp_footer_content footer>div:nth-child(5) {
        font-size: 10px !important;
    }

    .pkp_brand_footer {
        padding: 12px 15px !important;
    }
}

/* Small mobile */
@media (max-width: 480px) {

    .pkp_footer_content footer {
        padding: 24px 12px 18px 12px !important;
    }

    .pkp_footer_content footer>div:first-child {
        font-size: 17px !important;
    }

    .pkp_footer_content footer>div:nth-child(5) {
        line-height: 1.5;
    }
}


/* International Journal for Research in Bioscience - Cover Page */
img[src*="gnpublication.org/public/site/images/green-publication/research-in-bioscience-2-1.jpg"] {
    content: url("https://ijrbjournal.com/public/site/images/green-publication/research-in-bioscience-2-1.jpg") !important;
}