/* ================================================
   IJRDO JOURNAL OF APPLIED SCIENCE - ADVANCED STYLING
   ENHANCED | POWERFUL | PROFESSIONAL
   COLOR SCHEME: BROWN PRIMARY + DARK BROWN ACCENT
   ----------------------------------------------------------------
   UPDATES : Logo image support, non-sticky header,
             bigger journal name, full responsive breakpoints
   ================================================ */

/* ==========================================================
   1 · DESIGN TOKENS - BROWN EARTH-TONE SYSTEM
   ========================================================== */
:root {
    /* Primary — Warm scholarly brown */
    --ijrdo-primary:        #ae6f2c;
    --ijrdo-primary-rgb:    174, 111, 44;
    --ijrdo-primary-hover:  #c48438;
    --ijrdo-primary-dark:   #4e2803;

    /* Accent — Deep dark brown */
    --ijrdo-accent:         #4e2803;
    --ijrdo-accent-rgb:     78, 40, 3;
    --ijrdo-accent-hover:   #6b3a0a;
    --ijrdo-accent-light:   rgba(78, 40, 3, 0.15);

    /* Surfaces — warm cream / parchment */
    --ijrdo-surface:        #ffffff;
    --ijrdo-surface-2:      #faf6f0;
    --ijrdo-surface-3:      #f3ebdd;
    --ijrdo-surface-4:      #e8dcc6;

    /* Text */
    --ijrdo-text:           #2a1a08;
    --ijrdo-text-body:      #4a3826;
    --ijrdo-text-muted:     #7a6852;
    --ijrdo-text-light:     #a89880;
    --ijrdo-text-on-navy:   #f3ebdd;

    /* Borders */
    --ijrdo-border:         #e6d9c2;
    --ijrdo-border-hover:   #c9b894;

    /* Radii */
    --ijrdo-radius-sm:      8px;
    --ijrdo-radius-md:      12px;
    --ijrdo-radius-lg:      16px;
    --ijrdo-radius-xl:      20px;
    --ijrdo-radius-2xl:     28px;
    --ijrdo-radius-full:    999px;

    /* Shadows — warm-tinted for brown palette */
    --ijrdo-shadow-xs:      0 1px 2px rgba(78, 40, 3, .04);
    --ijrdo-shadow-sm:      0 1px 3px rgba(78, 40, 3, .06);
    --ijrdo-shadow-md:      0 4px 14px rgba(78, 40, 3, .09);
    --ijrdo-shadow-lg:      0 12px 28px rgba(78, 40, 3, .13);
    --ijrdo-shadow-xl:      0 20px 40px -12px rgba(78, 40, 3, .19);
    --ijrdo-shadow-2xl:     0 30px 60px -20px rgba(78, 40, 3, .26);

    /* Rings */
    --ijrdo-ring-primary:   0 0 0 4px rgba(174, 111, 44, .15);
    --ijrdo-ring-accent:    0 0 0 4px rgba(78, 40, 3, .2);

    /* Motion */
    --ijrdo-ease-out:       cubic-bezier(0.16, 1, 0.3, 1);
    --ijrdo-ease-in-out:    cubic-bezier(0.65, 0, 0.35, 1);
    --ijrdo-ease-spring:    cubic-bezier(0.34, 1.56, 0.64, 1);
    --ijrdo-duration-fast:  200ms;
    --ijrdo-duration:       260ms;
    --ijrdo-duration-slow:  400ms;

    /* Type */
    --ijrdo-font-display:   'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --ijrdo-font-body:      'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* ==========================================================
   2 · BASE & TYPOGRAPHY
   ========================================================== */
* { box-sizing: border-box; }

html {
    scroll-behavior: smooth;
    scroll-padding-top: 20px; /* reduced — header is no longer sticky */
}

body {
    font-family: var(--ijrdo-font-body);
    color: var(--ijrdo-text-body);
    background: var(--ijrdo-surface-2);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-feature-settings: 'cv11', 'ss01', 'salt';
    line-height: 1.65;
    overflow-x: hidden;
}

::selection {
    background: var(--ijrdo-primary);
    color: #fff;
}

::-webkit-scrollbar { width: 8px; height: 8px; }

::-webkit-scrollbar-track {
    background: var(--ijrdo-surface-3);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--ijrdo-primary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover { background: var(--ijrdo-accent); }

:focus-visible {
    outline: 2px solid var(--ijrdo-accent);
    outline-offset: 3px;
    border-radius: 6px;
}

/* ==========================================================
   3 · HEADER SHELL — NON-STICKY VERSION
   ========================================================== */
#headerNavigationContainer {
    background: var(--ijrdo-surface);
    border-bottom: 1px solid var(--ijrdo-border);
    box-shadow: var(--ijrdo-shadow-md);
    position: relative; /* changed from sticky */
    top: 0;
    z-index: 1030;
    font-family: var(--ijrdo-font-body);
    transition: all var(--ijrdo-duration) var(--ijrdo-ease-out);
}

#headerNavigationContainer::before {
    content: '';
    display: block;
    height: 3px;
    background: linear-gradient(90deg,
        var(--ijrdo-primary) 0%,
        var(--ijrdo-accent) 35%,
        var(--ijrdo-accent) 65%,
        var(--ijrdo-primary) 100%);
    background-size: 200% 100%;
    animation: gradientShift 8s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

#headerNavigationContainer .container-fluid {
    max-width: 1440px;
    margin-inline: auto;
    padding-inline: clamp(16px, 3vw, 32px);
}

/* ==========================================================
   4 · TOP BAR (user navigation)
   ========================================================== */
#headerNavigationContainer > .container-fluid:first-of-type {
    background: var(--ijrdo-surface-2);
    border-bottom: 1px solid var(--ijrdo-border);
    padding-block: 6px;
}

#navigationUser {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 12px;
    float: none !important;
}

#navigationUser > li.dropdown > a {
    display: inline-flex !important;
    align-items: center;
    gap: 10px;
    padding: 5px 16px 5px 5px !important;
    background: var(--ijrdo-surface) !important;
    border: 1px solid var(--ijrdo-border);
    border-radius: var(--ijrdo-radius-full);
    font-size: 13px;
    font-weight: 500;
    color: var(--ijrdo-text) !important;
    text-decoration: none;
    transition: all var(--ijrdo-duration) var(--ijrdo-ease-spring);
    box-shadow: var(--ijrdo-shadow-xs);
}

#navigationUser > li.dropdown > a::before {
    content: '';
    width: 32px;
    height: 32px;
    border-radius: 50%;
    flex-shrink: 0;
    background-color: var(--ijrdo-primary);
    background-image: linear-gradient(135deg, rgba(255,255,255,.15), transparent 60%),
        url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M19 21v-2a4 4 0 0 0-4-4H9a4 4 0 0 0-4 4v2'/><circle cx='12' cy='7' r='4'/></svg>");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 100%, 55%;
    box-shadow: 0 2px 8px rgba(174, 111, 44, .25);
    transition: transform var(--ijrdo-duration) var(--ijrdo-ease-spring);
}

#navigationUser > li.dropdown > a:hover {
    border-color: var(--ijrdo-accent);
    box-shadow: var(--ijrdo-ring-accent);
    transform: translateY(-2px);
}

#navigationUser > li.dropdown > a:hover::before { transform: scale(1.05); }

#navigationUser .badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    background: var(--ijrdo-accent);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    border-radius: var(--ijrdo-radius-full);
}

#navigationUser .caret {
    color: var(--ijrdo-text-muted);
    margin-left: 4px;
    transition: transform var(--ijrdo-duration) var(--ijrdo-ease-out);
}

#navigationUser .dropdown.open > a .caret { transform: rotate(180deg); }

#navigationUser .dropdown-menu {
    border: 1px solid var(--ijrdo-border);
    border-radius: var(--ijrdo-radius-md);
    box-shadow: var(--ijrdo-shadow-lg);
    padding: 8px;
    margin-top: 12px;
    min-width: 220px;
    background: var(--ijrdo-surface);
    animation: ijrdoSlideDown var(--ijrdo-duration) var(--ijrdo-ease-out);
}

@keyframes ijrdoSlideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}

#navigationUser .dropdown-menu > li > a {
    display: flex;
    align-items: center;
    padding: 10px 14px;
    font-size: 13px;
    font-weight: 500;
    color: var(--ijrdo-text);
    border-radius: var(--ijrdo-radius-sm);
    transition: all 180ms var(--ijrdo-ease-out);
    gap: 10px;
}

#navigationUser .dropdown-menu > li > a:hover,
#navigationUser .dropdown-menu > li > a:focus {
    background: var(--ijrdo-surface-3);
    color: var(--ijrdo-primary);
    transform: translateX(4px);
}

/* ==========================================================
   5 · LOGO / BRAND — Logo image + journal name
   ========================================================== */
.navbar-header {
    padding-block: 12px;
    float: none !important;
    display: flex;
    align-items: center;
}

.site-name { margin: 0; padding: 0; line-height: 1; }

.site-name a.navbar-brand {
    display: inline-flex !important;
    align-items: center;
    gap: 14px;
    height: auto !important;
    padding: 8px 0 !important;
    margin: 0 !important;
    font-family: var(--ijrdo-font-display) !important;
    letter-spacing: -0.02em;
    line-height: 1.15;
    color: var(--ijrdo-primary) !important;
    background: transparent !important;
    transition: all var(--ijrdo-duration) var(--ijrdo-ease-out);
    position: relative;
    text-decoration: none;
}

/* Journal Name — bigger display text after logo */
.site-name a.navbar-brand::after {
    content: "IJRDO - JOURNAL OF APPLIED SCIENCE";
    font-family: var(--ijrdo-font-display);
    font-size: clamp(1.2rem, 8vw, 2rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--ijrdo-primary);
    line-height: 1.2;
    white-space: normal;
    display: inline-block;
    text-transform: none;
}

/* Hide any existing text inside the brand that might conflict */
.site-name a.navbar-brand span:not(.navbar-brand-logo) {
    display: none;
}

/* Logo Image Wrapper */
.navbar-brand-logo {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
}

.navbar-brand-logo img {
    width: clamp(48px, 8vw, 90px);
    height: auto;
    display: block;
    border-radius: 14px;
    transition: all var(--ijrdo-duration) var(--ijrdo-ease-spring);
    box-shadow:
        0 8px 20px rgba(78, 40, 3, .2),
        inset 0 1px 0 rgba(255, 255, 255, .15);
}

.site-name a.navbar-brand:hover .navbar-brand-logo img {
    transform: translateY(-3px) rotate(-3deg) scale(1.02);
    box-shadow:
        0 12px 28px rgba(78, 40, 3, .3),
        inset 0 1px 0 rgba(255, 255, 255, .2);
}

.site-name a.navbar-brand:hover::after {
    color: var(--ijrdo-primary-hover);
}

.site-name a.navbar-brand:hover {
    color: var(--ijrdo-primary-hover) !important;
    text-decoration: none;
    transform: translateY(-1px);
}

/* ==========================================================
   6 · MAIN NAVIGATION
   ========================================================== */
#nav-menu.navbar-collapse {
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
    padding: 0 !important;
    border: 0 !important;
    box-shadow: none !important;
}

#main-navigation {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    margin: 0;
    padding: 0;
    list-style: none;
    gap: 4px;
    float: none !important;
}

#main-navigation > li { position: relative; float: none !important; }

#main-navigation > li > a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 18px 18px;
    font-size: clamp(13px, 1.5vw, 14px);
    font-weight: 500;
    color: var(--ijrdo-text) !important;
    letter-spacing: 0.01em;
    background: transparent !important;
    border: 0;
    position: relative;
    transition: color var(--ijrdo-duration) var(--ijrdo-ease-out);
}

#main-navigation > li > a::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 12px;
    width: 0;
    height: 2.5px;
    background: var(--ijrdo-accent);
    border-radius: 2px;
    transform: translateX(-50%);
    transition: width var(--ijrdo-duration) var(--ijrdo-ease-out);
}

#main-navigation > li:hover > a::after,
#main-navigation > li.active > a::after,
#main-navigation > li.open > a::after {
    width: calc(100% - 30px);
}

#main-navigation > li > a:hover,
#main-navigation > li > a:focus,
#main-navigation > li.active > a,
#main-navigation > li.open > a {
    color: var(--ijrdo-primary) !important;
    background: transparent !important;
}

#main-navigation > li > a .caret {
    margin-left: 4px;
    opacity: 0.6;
    transition: transform var(--ijrdo-duration) var(--ijrdo-ease-out);
}

#main-navigation > li.open > a .caret { transform: rotate(180deg); }

#main-navigation .dropdown-menu {
    border: 1px solid var(--ijrdo-border);
    border-radius: var(--ijrdo-radius-md);
    box-shadow: var(--ijrdo-shadow-lg);
    padding: 8px;
    margin-top: 6px;
    background: var(--ijrdo-surface);
    min-width: 250px;
    animation: ijrdoSlideDown var(--ijrdo-duration) var(--ijrdo-ease-out);
}

#main-navigation .dropdown-menu > li > a {
    display: flex;
    align-items: center;
    padding: 10px 16px;
    font-size: 13px;
    font-weight: 500;
    color: var(--ijrdo-text);
    border-radius: var(--ijrdo-radius-sm);
    position: relative;
    transition: all 180ms var(--ijrdo-ease-out);
    gap: 10px;
}

#main-navigation .dropdown-menu > li > a::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 50%;
    width: 3px;
    height: 0;
    background: var(--ijrdo-accent);
    border-radius: 2px;
    transform: translateY(-50%);
    transition: height 200ms var(--ijrdo-ease-out);
}

#main-navigation .dropdown-menu > li > a:hover,
#main-navigation .dropdown-menu > li > a:focus {
    background: var(--ijrdo-surface-3);
    color: var(--ijrdo-primary);
    padding-left: 24px;
}

#main-navigation .dropdown-menu > li > a:hover::before,
#main-navigation .dropdown-menu > li > a:focus::before {
    height: 60%;
}

/* ==========================================================
   7 · SEARCH
   ========================================================== */
.pull-md-right {
    margin-left: auto;
    float: none !important;
}

.navbar-form {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0 !important;
    padding: 0 !important;
    border: 0 !important;
    box-shadow: none !important;
}

.navbar-form .form-group { position: relative; margin: 0; }

.navbar-form .form-group::before {
    content: '';
    position: absolute;
    left: 14px;
    top: 50%;
    width: 16px;
    height: 16px;
    transform: translateY(-50%);
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%237a6852' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><circle cx='11' cy='11' r='8'/><path d='m21 21-4.3-4.3'/></svg>");
    background-repeat: no-repeat;
    background-size: contain;
    pointer-events: none;
    opacity: 0.7;
    transition: opacity var(--ijrdo-duration) var(--ijrdo-ease-out);
}

.navbar-form .form-group:focus-within::before { opacity: 1; }

.navbar-form .form-control {
    width: clamp(160px, 18vw, 220px);
    height: 42px;
    padding: 0 14px 0 38px;
    background: var(--ijrdo-surface-2);
    border: 1px solid var(--ijrdo-border);
    border-radius: var(--ijrdo-radius-full);
    font-family: inherit;
    font-size: 13px;
    color: var(--ijrdo-text);
    transition: all var(--ijrdo-duration) var(--ijrdo-ease-out);
    box-shadow: none;
}

.navbar-form .form-control::placeholder { color: var(--ijrdo-text-light); }

.navbar-form .form-control:hover { border-color: var(--ijrdo-border-hover); }

.navbar-form .form-control:focus {
    width: clamp(200px, 22vw, 300px);
    background: var(--ijrdo-surface);
    border-color: var(--ijrdo-primary);
    box-shadow: var(--ijrdo-ring-primary);
    outline: none;
}

.navbar-form .btn-default {
    height: 42px;
    padding: 0 clamp(18px, 2vw, 24px);
    background: var(--ijrdo-primary);
    border: none;
    border-radius: var(--ijrdo-radius-full);
    color: #fff;
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.02em;
    cursor: pointer;
    transition: all var(--ijrdo-duration) var(--ijrdo-ease-spring);
    box-shadow: 0 4px 12px rgba(174, 111, 44, .25);
    white-space: nowrap;
}

.navbar-form .btn-default:hover,
.navbar-form .btn-default:focus {
    background: var(--ijrdo-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(174, 111, 44, .35);
}

.navbar-form .btn-default:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(174, 111, 44, .25);
}

/* ==========================================================
   8 · MOBILE TOGGLE
   ========================================================== */
.navbar-toggle {
    margin: 10px 0;
    padding: 10px 12px;
    background: var(--ijrdo-surface-2);
    border: 1px solid var(--ijrdo-border);
    border-radius: var(--ijrdo-radius-md);
    transition: all var(--ijrdo-duration) var(--ijrdo-ease-out);
}

.navbar-toggle:hover,
.navbar-toggle:focus {
    background: var(--ijrdo-surface-3);
    border-color: var(--ijrdo-primary);
    transform: scale(1.02);
}

.navbar-toggle .icon-bar {
    background: var(--ijrdo-primary);
    height: 2px;
    border-radius: 1px;
    transition: all var(--ijrdo-duration) var(--ijrdo-ease-out);
}

.navbar-toggle:hover .icon-bar { background: var(--ijrdo-accent); }

/* ==========================================================
   9 · PAGE LAYOUT
   ========================================================== */
.pkp_structure_content.container {
    max-width: 1440px;
    padding-inline: clamp(16px, 3vw, 32px);
    padding-block: clamp(24px, 4vw, 48px);
}

/* .pkp_structure_content .row {
    align-items: flex-start;
    display: flex;
    flex-wrap: wrap;
    gap: clamp(20px, 3vw, 32px);
    margin: 0;
} */

.pkp_structure_content .row {
    align-items: flex-start;
}


/* .pkp_structure_main {
    order: 1;
    flex: 1;
    min-width: 0;
    padding: 0 !important;
    float: none !important;
} */


.pkp_structure_main {
    order: 1;
}



.pkp_structure_sidebar {
    flex: 0 0 320px;
    width: 320px !important;
    padding: 0 !important;
    float: none !important;
}

/* ==========================================================
   10 · HERO SECTION (.additional_content)
   ========================================================== */
.additional_content { margin: 0 0 48px !important; }

.additional_content > section {
    font-family: var(--ijrdo-font-body) !important;
    color: var(--ijrdo-text-body) !important;
    line-height: 1.75 !important;
    padding: clamp(32px, 5vw, 64px) !important;
    background: linear-gradient(135deg,
        var(--ijrdo-surface) 0%,
        var(--ijrdo-surface-2) 100%) !important;
    border: 1px solid var(--ijrdo-border);
    border-radius: var(--ijrdo-radius-2xl);
    box-shadow: var(--ijrdo-shadow-xl);
    overflow: hidden;
    position: relative;
}

.additional_content > section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg,
        var(--ijrdo-primary) 0%,
        var(--ijrdo-accent) 50%,
        var(--ijrdo-primary) 100%);
}

.additional_content > section::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(78, 40, 3, 0.08), transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.additional_content > section > div:nth-of-type(2) {
    display: flex !important;
    flex-wrap: wrap;
    gap: clamp(28px, 4vw, 56px) !important;
    align-items: flex-start !important;
    position: relative;
    z-index: 1;
}

.additional_content > section > div:nth-of-type(2) > div:first-child {
    flex: 0 0 clamp(240px, 28vw, 360px) !important;
}

.additional_content img {
    width: 100%;
    height: auto;
    border-radius: var(--ijrdo-radius-lg);
    box-shadow: var(--ijrdo-shadow-lg);
    border: 1px solid var(--ijrdo-border);
    aspect-ratio: 1 / 1;
    object-fit: cover;
    transition: all var(--ijrdo-duration) var(--ijrdo-ease-spring);
}

.additional_content img:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: var(--ijrdo-shadow-2xl);
}

.additional_content > section > div:nth-of-type(2) > div:nth-of-type(2) {
    flex: 1 !important;
    min-width: 280px !important;
}

.additional_content h2 {
    font-family: var(--ijrdo-font-display) !important;
    font-size: clamp(1.8rem, 3.5vw, 2.6rem) !important;
    font-weight: 700 !important;
    color: var(--ijrdo-primary) !important;
    letter-spacing: -0.025em;
    margin: 0 0 20px !important;
    line-height: 1.2;
}

.additional_content h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    margin-top: 16px;
    background: linear-gradient(90deg, var(--ijrdo-accent), rgba(78, 40, 3, 0.2));
    border-radius: 2px;
}

.additional_content p {
    font-size: clamp(15px, 1.2vw, 16px) !important;
    line-height: 1.8 !important;
    color: var(--ijrdo-text-body) !important;
    margin-bottom: 20px !important;
}

.additional_content div[style*="grid-template-columns"] {
    padding: 24px 28px !important;
    background: var(--ijrdo-surface-3) !important;
    border: 1px solid var(--ijrdo-border) !important;
    border-radius: var(--ijrdo-radius-lg) !important;
    font-size: 14.5px !important;
    gap: 16px 32px !important;
    margin: 20px 0 !important;
}

.additional_content div[style*="grid-template-columns"] > div {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--ijrdo-text-body);
    padding-block: 4px;
}

.additional_content div[style*="grid-template-columns"] strong {
    color: var(--ijrdo-primary) !important;
    font-weight: 700;
    font-family: var(--ijrdo-font-display);
    min-width: 85px;
}

.additional_content div[style*="border-left"] {
    background: linear-gradient(135deg, var(--ijrdo-surface) 0%, var(--ijrdo-surface-3) 100%) !important;
    border: 1px solid var(--ijrdo-border) !important;
    border-left: 4px solid var(--ijrdo-accent) !important;
    border-radius: var(--ijrdo-radius-md) !important;
    padding: 20px 26px !important;
    font-size: 14.5px !important;
    margin: 20px 0 !important;
    box-shadow: var(--ijrdo-shadow-sm);
}

.additional_content > section > div:last-child[style*="display: flex"] {
    margin-top: clamp(28px, 4vw, 40px) !important;
    gap: 20px !important;
    display: flex !important;
    flex-wrap: wrap !important;
}

.additional_content a[href*="submissions"] {
    display: inline-flex !important;
    align-items: center;
    gap: 12px;
    padding: 15px 34px !important;
    background: var(--ijrdo-primary) !important;
    color: #fff !important;
    border: none !important;
    border-radius: var(--ijrdo-radius-full) !important;
    font-family: var(--ijrdo-font-body);
    font-size: 14px !important;
    font-weight: 600 !important;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    text-decoration: none !important;
    box-shadow: 0 8px 20px rgba(174, 111, 44, .3);
    transition: all var(--ijrdo-duration) var(--ijrdo-ease-spring);
    cursor: pointer;
}

.additional_content a[href*="submissions"]::after {
    content: '→';
    font-size: 16px;
    transition: transform var(--ijrdo-duration) var(--ijrdo-ease-out);
}

.additional_content a[href*="submissions"]:hover {
    background: var(--ijrdo-primary-hover) !important;
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(174, 111, 44, .4);
}

.additional_content a[href*="submissions"]:hover::after { transform: translateX(6px); }

.additional_content a[href*="issue/archive"] {
    display: inline-flex !important;
    align-items: center;
    gap: 12px;
    padding: 15px 34px !important;
    background: transparent !important;
    color: var(--ijrdo-primary) !important;
    border: 2px solid var(--ijrdo-primary) !important;
    border-radius: var(--ijrdo-radius-full) !important;
    font-family: var(--ijrdo-font-body);
    font-size: 14px !important;
    font-weight: 600 !important;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    text-decoration: none !important;
    transition: all var(--ijrdo-duration) var(--ijrdo-ease-spring);
    cursor: pointer;
}

.additional_content a[href*="issue/archive"]:hover {
    background: var(--ijrdo-primary) !important;
    color: #fff !important;
    transform: translateY(-3px);
    box-shadow: var(--ijrdo-shadow-md);
}

/* ==========================================================
   11 · JOURNAL DESCRIPTION
   ========================================================== */
.journal-description {
    position: relative;
    padding: 28px 32px 28px 36px;
    margin: 0 0 40px;
    background: linear-gradient(135deg, var(--ijrdo-surface) 0%, var(--ijrdo-surface-3) 100%);
    border: 1px solid var(--ijrdo-border);
    border-radius: var(--ijrdo-radius-lg);
    box-shadow: var(--ijrdo-shadow-md);
    overflow: hidden;
}

.journal-description::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, var(--ijrdo-accent), var(--ijrdo-primary));
}

.journal-description p {
    font-family: var(--ijrdo-font-body) !important;
    font-size: 15px !important;
    line-height: 1.75 !important;
    color: var(--ijrdo-text-body) !important;
    margin: 0 !important;
}

/* ==========================================================
   12 · CURRENT ISSUE
   ========================================================== */
.current_issue { margin-bottom: 50px; }

.current_issue .page-header {
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: 24px;
}

.current_issue .page-header h2 {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    font-family: var(--ijrdo-font-display);
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    font-weight: 700;
    color: var(--ijrdo-primary);
    margin: 0;
}

.current_issue .page-header h2::before {
    content: '';
    width: 4px;
    height: 28px;
    background: var(--ijrdo-accent);
    border-radius: 2px;
}

.current_issue_title.lead {
    font-family: var(--ijrdo-font-display);
    font-size: clamp(1.05rem, 1.8vw, 1.35rem);
    font-weight: 600;
    color: var(--ijrdo-text);
    line-height: 1.4;
    margin: 0 0 20px;
    padding: 18px 26px;
    background: var(--ijrdo-surface);
    border: 1px solid var(--ijrdo-border);
    border-left: 4px solid var(--ijrdo-primary);
    border-radius: var(--ijrdo-radius-md);
    box-shadow: var(--ijrdo-shadow-sm);
}

.issue-details {
    padding: 0 !important;
    margin-bottom: 28px;
}

.issue-details .published {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 20px;
    background: var(--ijrdo-surface-3);
    border: 1px solid var(--ijrdo-border);
    border-radius: var(--ijrdo-radius-full);
    font-size: 13px;
    color: var(--ijrdo-text-body);
}

.issue-details .published strong {
    color: var(--ijrdo-primary);
    font-weight: 600;
}

.issue-details .published::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--ijrdo-accent);
    box-shadow: 0 0 0 3px rgba(78, 40, 3, 0.2);
}

/* ==========================================================
   13 · ARTICLES SECTION
   ========================================================== */
.sections .section { margin-top: 40px; }

.section .page-header {
    margin: 0 0 28px;
    padding: 0;
    border: 0;
}

.section .page-header h2 small {
    font-family: var(--ijrdo-font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--ijrdo-primary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.section .page-header h2 small::before {
    content: '';
    width: 40px;
    height: 2px;
    background: var(--ijrdo-accent);
    border-radius: 2px;
}

.media-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding: 0;
    margin: 0;
    list-style: none;
}

.article-summary.media {
    position: relative;
    display: flex;
    gap: clamp(14px, 2vw, 24px);
    padding: clamp(20px, 2.5vw, 26px) clamp(20px, 2.5vw, 30px);
    background: var(--ijrdo-surface);
    border: 1px solid var(--ijrdo-border);
    border-radius: var(--ijrdo-radius-lg);
    box-shadow: var(--ijrdo-shadow-sm);
    transition: all var(--ijrdo-duration) var(--ijrdo-ease-spring);
    overflow: hidden;
}

.article-summary.media::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--ijrdo-accent);
    opacity: 0;
    transition: opacity var(--ijrdo-duration) var(--ijrdo-ease-out);
}

.article-summary.media:hover {
    border-color: var(--ijrdo-border-hover);
    box-shadow: var(--ijrdo-shadow-lg);
    transform: translateY(-3px);
}

.article-summary.media:hover::before { opacity: 1; }

.article-summary .media-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.article-summary .media-heading {
    margin: 0;
    font-family: var(--ijrdo-font-display);
    font-size: clamp(0.95rem, 1.2vw, 1.1rem);
    font-weight: 600;
    line-height: 1.4;
    letter-spacing: -0.01em;
}

.article-summary .media-heading a {
    color: var(--ijrdo-text) !important;
    text-decoration: none;
    transition: color var(--ijrdo-duration) var(--ijrdo-ease-out);
}

.article-summary .media-heading a:hover { color: var(--ijrdo-primary) !important; }

.article-summary .meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 20px;
    align-items: center;
}

.article-summary .authors {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 500;
    color: var(--ijrdo-text-body);
}

.article-summary .authors::before {
    content: '';
    width: 14px;
    height: 14px;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%237a6852' stroke-width='2'><path d='M19 21v-2a4 4 0 0 0-4-4H9a4 4 0 0 0-4 4v2'/><circle cx='12' cy='7' r='4'/></svg>");
    background-size: contain;
    background-repeat: no-repeat;
    opacity: 0.7;
}

.article-summary .pages {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    background: var(--ijrdo-surface-3);
    border-radius: var(--ijrdo-radius-full);
    font-size: 12px;
    font-weight: 500;
    color: var(--ijrdo-text-muted);
}

.article-summary .pages::before {
    content: 'pp.';
    font-weight: 600;
    color: var(--ijrdo-primary);
}

.article-summary .btn-group {
    margin-top: 6px;
    display: inline-flex;
    align-self: flex-start;
}

.article-summary .galley-link.btn.pdf {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 22px;
    background: var(--ijrdo-primary) !important;
    border: none !important;
    border-radius: var(--ijrdo-radius-full);
    color: #fff !important;
    font-family: var(--ijrdo-font-body);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(174, 111, 44, .25);
    transition: all var(--ijrdo-duration) var(--ijrdo-ease-spring);
}

.article-summary .galley-link.btn.pdf::before {
    content: '';
    width: 14px;
    height: 14px;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23f3ebdd' stroke-width='2.3'><path d='M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4'/><polyline points='7 10 12 15 17 10'/><line x1='12' y1='15' x2='12' y2='3'/></svg>");
    background-size: contain;
    background-repeat: no-repeat;
}

.article-summary .galley-link.btn.pdf:hover {
    background: var(--ijrdo-primary-hover) !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(174, 111, 44, .35);
}

/* ==========================================================
   14 · VIEW ALL ISSUES BUTTON
   ========================================================== */
.current_issue .btn.read-more {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-top: 32px;
    padding: 14px 30px;
    background: transparent !important;
    border: 2px solid var(--ijrdo-primary) !important;
    border-radius: var(--ijrdo-radius-full);
    color: var(--ijrdo-primary) !important;
    font-family: var(--ijrdo-font-body);
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    text-decoration: none;
    transition: all var(--ijrdo-duration) var(--ijrdo-ease-spring);
}

.current_issue .btn.read-more .glyphicon {
    font-size: 11px;
    transition: transform var(--ijrdo-duration) var(--ijrdo-ease-out);
}

.current_issue .btn.read-more:hover {
    background: var(--ijrdo-primary) !important;
    color: #fff !important;
    transform: translateY(-2px);
    box-shadow: var(--ijrdo-shadow-md);
}

.current_issue .btn.read-more:hover .glyphicon { transform: translateX(6px); }

/* ==========================================================
   15 · SIDEBAR
   ========================================================== */
/* #sidebar.pkp_structure_sidebar {
    order: 2;
    margin-left: auto;
    align-self: flex-start;
    position: sticky;
    top: 20px; 
} */


#sidebar.pkp_structure_sidebar {
    order: 2;
    margin-left: auto;
    align-self: flex-start;
    position: sticky;
    top: 140px;
}


#sidebar .pkp_block {
    padding: 24px;
    margin: 0 0 24px;
    background: var(--ijrdo-surface);
    border: 1px solid var(--ijrdo-border);
    border-radius: var(--ijrdo-radius-lg);
    box-shadow: var(--ijrdo-shadow-sm);
    width: 100% !important;
    float: none !important;
    transition: all var(--ijrdo-duration) var(--ijrdo-ease-out);
}

#sidebar .pkp_block:hover {
    box-shadow: var(--ijrdo-shadow-lg);
    border-color: var(--ijrdo-border-hover);
    transform: translateY(-2px);
}

#sidebar .pkp_block > .title,
#sidebar .pkp_block h2.title {
    font-family: var(--ijrdo-font-display);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--ijrdo-primary);
    margin: 0 0 16px;
    padding: 0 0 12px;
    border-bottom: 2px solid var(--ijrdo-surface-3);
    position: relative;
}

#sidebar .pkp_block > .title::after,
#sidebar .pkp_block h2.title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 40px;
    height: 2px;
    background: var(--ijrdo-accent);
    border-radius: 2px;
}

#sidebar .block_make_submission {
    background: linear-gradient(135deg, var(--ijrdo-primary) 0%, var(--ijrdo-primary-dark) 100%);
    border-color: var(--ijrdo-primary);
    padding: 24px;
    position: relative;
    overflow: hidden;
}

#sidebar .block_make_submission::before {
    content: '';
    position: absolute;
    top: -30px;
    right: -30px;
    width: 140px;
    height: 140px;
    background: radial-gradient(circle, rgba(78, 40, 3, 0.25), transparent 65%);
    border-radius: 50%;
    pointer-events: none;
}

#sidebar .block_make_submission .btn.btn-primary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
    padding: 14px 24px !important;
    background: var(--ijrdo-accent) !important;
    border: none !important;
    border-radius: var(--ijrdo-radius-full);
    color: #fff !important;
    font-family: var(--ijrdo-font-body);
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    text-decoration: none;
    box-shadow: 0 6px 18px rgba(78, 40, 3, .35);
    transition: all var(--ijrdo-duration) var(--ijrdo-ease-spring);
    position: relative;
    z-index: 1;
}

#sidebar .block_make_submission .btn.btn-primary::after {
    content: '→';
    font-size: 16px;
    transition: transform var(--ijrdo-duration) var(--ijrdo-ease-out);
}

#sidebar .block_make_submission .btn.btn-primary:hover {
    background: var(--ijrdo-accent-hover) !important;
    transform: translateY(-2px);
    box-shadow: 0 10px 26px rgba(78, 40, 3, .5);
}

#sidebar .block_make_submission .btn.btn-primary:hover::after { transform: translateX(6px); }

#sidebar .block_information ul {
    padding: 0;
    margin: 0;
    list-style: none;
}

#sidebar .block_information li { margin: 0; }

#sidebar .block_information li a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    font-size: 13.5px;
    font-weight: 500;
    color: var(--ijrdo-text-body) !important;
    border-radius: var(--ijrdo-radius-sm);
    text-decoration: none;
    transition: all 200ms var(--ijrdo-ease-out);
}

#sidebar .block_information li a::before {
    content: '';
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--ijrdo-border-hover);
    transition: all 200ms var(--ijrdo-ease-out);
    flex-shrink: 0;
}

#sidebar .block_information li a:hover {
    background: var(--ijrdo-surface-2);
    color: var(--ijrdo-primary) !important;
    padding-left: 20px;
    transform: translateX(4px);
}

#sidebar .block_information li a:hover::before {
    background: var(--ijrdo-accent);
    transform: scale(1.5);
    box-shadow: 0 0 0 3px rgba(78, 40, 3, .2);
}

/* ==========================================================
   16 · FOOTER
   ========================================================== */
footer.footer[role="contentinfo"] {
    margin-top: clamp(40px, 8vw, 80px);
    padding: 0;
    background: transparent;
    border: 0;
}

footer.footer > .container {
    max-width: 1440px;
    padding-inline: clamp(16px, 3vw, 32px);
}

footer.footer > .container > .row {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 0;
    margin: 0;
}

footer.footer > .container > .row > .col-md-2 { display: none !important; }

footer.footer > .container > .row > .col-md-10 {
    flex: 1 1 100%;
    padding: 0 !important;
    width: 100% !important;
    max-width: 100%;
}

footer.footer .col-md-10 > footer {
    background: linear-gradient(180deg,
        var(--ijrdo-primary) 0%,
        var(--ijrdo-primary-dark) 100%) !important;
    color: var(--ijrdo-text-on-navy) !important;
    font-family: var(--ijrdo-font-body) !important;
    margin-top: 0 !important;
    border-radius: var(--ijrdo-radius-xl);
    overflow: hidden;
    position: relative;
}

footer.footer .col-md-10 > footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg,
        var(--ijrdo-accent) 0%,
        var(--ijrdo-accent-hover) 50%,
        var(--ijrdo-accent) 100%);
}

footer.footer .col-md-10 > footer > div {
    max-width: 1280px !important;
    margin: 0 auto !important;
    padding: clamp(28px, 5vw, 48px) clamp(20px, 5vw, 48px) clamp(20px, 3vw, 32px) !important;
}

footer.footer .col-md-10 > footer > div > div:first-child {
    gap: clamp(28px, 5vw, 48px) !important;
}

footer.footer .col-md-10 > footer p {
    font-size: clamp(13px, 1.5vw, 14px) !important;
    line-height: 1.7 !important;
    color: rgba(255, 255, 255, 0.85) !important;
    margin: 6px 0 !important;
}

footer.footer .col-md-10 > footer a {
    color: #f3ebdd !important;
    text-decoration: none !important;
    border-bottom: 1px solid rgba(243, 235, 221, 0.3);
    padding-bottom: 2px;
    transition: all var(--ijrdo-duration) var(--ijrdo-ease-out);
}

footer.footer .col-md-10 > footer a:hover {
    color: #ffffff !important;
    border-bottom-color: #ffffff;
}

footer.footer .col-md-10 > footer div[style*="border-top"] {
    border-top: 1px solid rgba(255, 255, 255, 0.12) !important;
    margin: 32px 0 20px !important;
}

/* ==========================================================
   17 · RESPONSIVE BREAKPOINTS — ENHANCED
   ========================================================== */

/* Large Desktop (1200px and above) */
@media (min-width: 1200px) {
    .container-fluid, .pkp_structure_content.container {
        padding-inline: 32px;
    }
}

/* Desktop & Tablet Landscape (992px - 1199px) */
@media (max-width: 1199px) {
    .site-name a.navbar-brand::after {
        font-size: clamp(0.95rem, 1.8vw, 1.4rem);
    }

    #main-navigation > li > a {
        padding: 16px 14px;
    }
}

/* Tablet Portrait (768px - 991px) */
@media (max-width: 991px) {
    #main-navigation > li > a {
        padding: 14px 12px;
        font-size: 13px;
    }

    .navbar-form .form-control { width: 180px; }
    .navbar-form .form-control:focus { width: 220px; }

    .pkp_structure_sidebar {
        flex: 1 1 100%;
        width: 100% !important;
        position: static !important;
    }

    .pkp_structure_content .row {
        flex-direction: column;
    }

    #sidebar.pkp_structure_sidebar { position: static; }

    .site-name a.navbar-brand::after {
        font-size: clamp(0.85rem, 1.5vw, 1.15rem);
    }

    .site-name a.navbar-brand {
        gap: 12px;
    }

    .navbar-brand-logo img {
        width: clamp(44px, 7vw, 68px);
    }

    .additional_content > section {
        padding: clamp(24px, 3vw, 40px) !important;
    }

    footer.footer .col-md-10 > footer > div {
        padding: 36px 32px 24px !important;
    }
}

/* Mobile Landscape (576px - 767px) */
@media (max-width: 767px) {
    /* Mobile navigation — stacked */
    #headerNavigationContainer .navbar.navbar-default,
    #headerNavigationContainer > .container-fluid:not(:first-of-type) {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }

    .navbar-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
    }

    #nav-menu.navbar-collapse {
        display: none !important;
        flex-direction: column;
        align-items: stretch;
        padding: 16px 0 24px !important;
        border-top: 1px solid var(--ijrdo-border) !important;
        margin-top: 12px;
        gap: 12px;
        width: 100%;
    }

    #nav-menu.navbar-collapse.in {
        display: flex !important;
    }

    #nav-menu.navbar-collapse.collapsing {
        display: block !important;
    }

    #main-navigation {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
        gap: 0;
    }

    #main-navigation > li > a {
        padding: 14px 18px;
        border-radius: var(--ijrdo-radius-sm);
        justify-content: space-between;
        font-size: 14px;
    }

    #main-navigation > li > a::after { display: none; }

    #main-navigation > li > a:hover,
    #main-navigation > li.active > a,
    #main-navigation > li.open > a {
        background: var(--ijrdo-surface-2) !important;
    }

    #main-navigation .dropdown-menu {
        position: static;
        float: none;
        width: 100%;
        margin-top: 4px;
        box-shadow: none;
        border: 0;
        background: var(--ijrdo-surface-3);
        padding: 6px;
    }

    /* Search full width */
    .pull-md-right { width: 100%; margin-top: 8px; }

    .navbar-form {
        width: 100%;
        flex-wrap: wrap;
        gap: 8px;
    }

    .navbar-form .form-group { flex: 1 1 100%; }

    .navbar-form .form-control,
    .navbar-form .form-control:focus { width: 100%; }

    .navbar-form .btn-default {
        width: 100%;
        white-space: normal;
    }

    /* Logo and brand wrap */
    .site-name a.navbar-brand {
        gap: 10px;
        flex-wrap: nowrap;
        align-items: center;
    }

.site-name a.navbar-brand::after {
    width: 100%;
    margin-left: 0;
    font-size: clamp(1.2rem, 6vw, 1.6rem) !important;
    text-align: left;
    line-height: 1.3;
}

    .navbar-brand-logo img {
        width: clamp(44px, 10vw, 54px);
    }

    /* User nav */
    #navigationUser {
        justify-content: flex-end;
        flex-wrap: wrap;
    }

    #navigationUser > li.dropdown > a {
        padding: 4px 12px 4px 4px !important;
        font-size: 11px;
    }

    #navigationUser > li.dropdown > a::before {
        width: 26px;
        height: 26px;
    }

    .pkp_structure_content.container { padding-block: 24px; }
    .pkp_structure_content .row { gap: 24px; }

    .journal-description {
        padding: 20px 22px;
        margin-bottom: 28px;
    }

    .current_issue_title.lead {
        padding: 14px 18px;
        font-size: 1rem;
    }

    .current_issue .btn.read-more {
        width: 100%;
        justify-content: center;
        padding: 12px 22px;
    }

    .article-summary.media {
        padding: 20px 22px;
        flex-direction: column;
        gap: 16px;
    }

    .article-summary .media-heading { font-size: 1rem; }

    .article-summary .galley-link.btn.pdf {
        width: 100%;
        justify-content: center;
    }

    .additional_content { margin-bottom: 32px !important; }

    .additional_content > section > div:nth-of-type(2) {
        flex-direction: column !important;
        gap: 24px !important;
    }

    .additional_content > section > div:nth-of-type(2) > div:first-child {
        flex: 0 0 auto !important;
        width: 100%;
        max-width: 280px;
        margin: 0 auto;
    }

    .additional_content h2 { font-size: 1.6rem !important; }

    .additional_content div[style*="grid-template-columns"] {
        grid-template-columns: 1fr !important;
        gap: 12px !important;
        padding: 18px 20px !important;
    }

    .additional_content a[href*="submissions"],
    .additional_content a[href*="issue/archive"] {
        padding: 12px 24px !important;
        font-size: 13px !important;
        width: 100%;
        justify-content: center;
    }

    footer.footer .col-md-10 > footer > div {
        padding: 28px 24px 20px !important;
    }

    footer.footer .col-md-10 > footer > div > div:first-child {
        gap: 28px !important;
    }
}

/* Mobile Portrait (up to 575px) */
@media (max-width: 575px) {
    .navbar-brand-logo img {
        width: 44px;
    }

    .site-name a.navbar-brand::after {
        font-size: 0.7rem;
    }

    .site-name a.navbar-brand {
        gap: 8px;
    }

    #navigationUser > li.dropdown > a {
        padding: 3px 10px 3px 3px !important;
        font-size: 10px;
        gap: 6px;
    }

    #navigationUser > li.dropdown > a::before {
        width: 22px;
        height: 22px;
    }

    .navbar-toggle {
        padding: 7px 9px;
    }

    .pkp_structure_content.container {
        padding-inline: 12px;
    }

    .journal-description {
        padding: 18px 20px;
    }

    .journal-description p {
        font-size: 13.5px !important;
    }

    .current_issue_title.lead {
        padding: 12px 16px;
        font-size: 0.92rem;
    }

    .article-summary.media {
        padding: 18px 20px;
    }

    .article-summary .media-heading {
        font-size: 0.95rem;
    }

    .article-summary .authors,
    .article-summary .pages {
        font-size: 11.5px;
    }

    .additional_content > section {
        padding: 24px 20px !important;
    }

    .additional_content h2 {
        font-size: 1.4rem !important;
    }

    .additional_content p {
        font-size: 14px !important;
    }

    footer.footer > .container {
        padding-inline: 12px;
    }

    footer.footer .col-md-10 > footer > div {
        padding: 24px 18px 18px !important;
    }

    footer.footer .col-md-10 > footer p {
        font-size: 12px !important;
    }
}

/* Small Mobile (up to 375px) */
@media (max-width: 375px) {
    .navbar-brand-logo img {
        width: 38px;
    }

    .site-name a.navbar-brand::after {
        font-size: 0.62rem;
    }

    #main-navigation > li > a {
        padding: 12px 14px;
        font-size: 13px;
    }

    .current_issue_title.lead {
        font-size: 0.85rem;
        padding: 10px 14px;
    }

    .article-summary .meta {
        gap: 8px 12px;
    }

    .additional_content h2 {
        font-size: 1.25rem !important;
    }
}

/* ==========================================================
   18 · ACCESSIBILITY & REDUCED MOTION
   ========================================================== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
    }
}

/* ==========================================================
   19 · UTILITY CLASSES & ANIMATIONS
   ========================================================== */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

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

.pkp_structure_main > *,
.pkp_structure_sidebar > * {
    animation: fadeIn 0.4s var(--ijrdo-ease-out) forwards;
}

/* ==========================================================
   20 · PRINT
   ========================================================== */
@media print {
    #headerNavigationContainer,
    #sidebar,
    footer.footer,
    .navbar-toggle,
    .pull-md-right {
        display: none !important;
    }

    .pkp_structure_main {
        width: 100% !important;
        flex: 1 1 100% !important;
    }

    body {
        background: #fff;
        color: #000;
    }

    .article-summary.media {
        break-inside: avoid;
        page-break-inside: avoid;
        border: 1px solid #999;
        box-shadow: none;
    }
}