/* ==========================================================
   IJRDO JOURNAL OF FOOD & NUTRITION
   ==========================================================
   PRODUCTION-GRADE REDESIGN — Capital Ledger Level
   Food & Nutrition Identity + Premium Polish
   ========================================================== */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400;1,500;1,600;1,700&family=Montserrat:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400;1,500;1,600;1,700&display=swap');

/* ==========================================================
   1 · DESIGN TOKENS — Fresh & Organic Palette
   ========================================================== */
:root {
    /* ── Fresh, Organic Background Scale ── */
    --ifn-void:         #FEFCF5;
    --ifn-base:         #FDF9EF;
    --ifn-surface-0:    #FFFFFF;
    --ifn-surface-1:    #FEFBF5;
    --ifn-surface-2:    #F5F0E6;
    --ifn-surface-3:    #EDE6DA;

    /* ── Borders ── */
    --ifn-border:       rgba(88, 72, 48, 0.10);
    --ifn-border-soft:  rgba(88, 72, 48, 0.06);
    --ifn-border-hover: rgba(218, 120, 48, 0.25);
    --ifn-border-active:rgba(218, 120, 48, 0.50);

    /* ── Text Colors ── */
    --ifn-text:         #2D2A24;
    --ifn-text-sub:     #5C5546;
    --ifn-text-muted:   #8F8778;
    --ifn-text-ghost:   #C4BEB0;

    /* ── Food & Nutrition Brand Colors ── */
    --ifn-orange:       #DA7830;      /* Warm harvest orange */
    --ifn-orange-bright:#E88A42;
    --ifn-orange-dim:   #A85A1F;
    --ifn-orange-tint:  rgba(218, 120, 48, 0.10);
    --ifn-orange-glow:  rgba(218, 120, 48, 0.15);
    --ifn-orange-blaze: rgba(218, 120, 48, 0.25);
    
    --ifn-gold:         #C6A15B;      /* Honey gold */
    --ifn-gold-dim:     #A8843E;
    --ifn-gold-tint:    rgba(198, 161, 91, 0.10);
    
    --ifn-green:        #5B8C5A;      /* Fresh herb green accent */
    --ifn-green-tint:   rgba(91, 140, 90, 0.08);

    /* ── Rings (Accessibility Focus) ── */
    --ifn-ring:         0 0 0 4px rgba(218, 120, 48, 0.15);
    --ifn-ring-focus:   0 0 0 4px rgba(218, 120, 48, 0.25);

    /* ── Elevation System — Enhanced ── */
    --ifn-elevation-1: 0 1px 2px rgba(45, 42, 36, 0.05);
    --ifn-elevation-2: 0 2px 5px rgba(45, 42, 36, 0.06);
    --ifn-elevation-3: 0 4px 12px rgba(45, 42, 36, 0.08);
    --ifn-elevation-4: 0 8px 24px rgba(45, 42, 36, 0.10);
    --ifn-elevation-5: 0 16px 40px rgba(45, 42, 36, 0.14);
    --ifn-elevation-6: 0 24px 56px -8px rgba(45, 42, 36, 0.18);
    
    --ifn-shadow-card: var(--ifn-elevation-3);
    --ifn-shadow-float: var(--ifn-elevation-5);
    --ifn-shadow-hover: 0 12px 28px -6px rgba(45, 42, 36, 0.12);

    /* ── Typography ── */
    --ifn-font-serif:   'Playfair Display', Georgia, 'Times New Roman', serif;
    --ifn-font-sans:    'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* ENLARGED TYPE SCALE — Premium Readability */
    --ifn-text-xs: 0.75rem;     /* 12px */
    --ifn-text-sm: 0.875rem;    /* 14px */
    --ifn-text-base: 1rem;      /* 16px — BODY */
    --ifn-text-md: 1.125rem;    /* 18px */
    --ifn-text-lg: 1.25rem;     /* 20px */
    --ifn-text-xl: 1.5rem;      /* 24px */
    --ifn-text-2xl: 1.75rem;    /* 28px */
    --ifn-text-3xl: 2rem;       /* 32px */
    --ifn-text-4xl: 2.5rem;     /* 40px */

    /* ── Motion (Premium Easing) ── */
    --ifn-ease-out:     cubic-bezier(0.16, 1, 0.3, 1);
    --ifn-ease-spring:  cubic-bezier(0.34, 1.4, 0.64, 1);
    --ifn-t-fast:       160ms;
    --ifn-t-base:       260ms;
    --ifn-t-slow:       400ms;

    /* ── Layout ── */
    --ifn-space-1: 4px;
    --ifn-space-2: 8px;
    --ifn-space-3: 12px;
    --ifn-space-4: 16px;
    --ifn-space-5: 20px;
    --ifn-space-6: 24px;
    --ifn-space-7: 28px;
    --ifn-space-8: 32px;
    --ifn-space-10: 40px;
    --ifn-space-12: 48px;
    --ifn-space-16: 64px;
    --ifn-space-20: 80px;
    
    --ifn-radius-sm:    6px;
    --ifn-radius-md:    10px;
    --ifn-radius-lg:    16px;
    --ifn-radius-xl:    24px;
    --ifn-radius-2xl:   32px;
    --ifn-radius-full:  9999px;

    /* Layout Max Width */
    --ifn-max-width:    1400px;
    --ifn-gutter:       clamp(16px, 4vw, 40px);
}

/* ==========================================================
   2 · GLOBAL BASE — With Subtle Texture
   ========================================================== */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
    text-size-adjust: 100%;
}

body {
    background: var(--ifn-base);
    color: var(--ifn-text);
    font-family: var(--ifn-font-sans);
    font-size: var(--ifn-text-base);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    position: relative;
    overflow-x: hidden;
    min-width: 320px;
}

/* Subtle food-inspired texture overlay */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: radial-gradient(circle at 25% 40%, rgba(218, 120, 48, 0.02) 0%, transparent 60%);
    pointer-events: none;
    z-index: 0;
}

::selection {
    background: var(--ifn-orange-tint);
    color: var(--ifn-orange-dim);
}

/* Premium Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--ifn-surface-2); border-radius: var(--ifn-radius-full); }
::-webkit-scrollbar-thumb {
    background: var(--ifn-orange);
    border-radius: var(--ifn-radius-full);
    border: 2px solid var(--ifn-surface-2);
}
::-webkit-scrollbar-thumb:hover { background: var(--ifn-orange-bright); }

/* ==========================================================
   3 · HEADER & NAVBAR — Premium Two-Row with Double Border
   ========================================================== */

#headerNavigationContainer {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--ifn-border);
    position: sticky;
    top: 0;
    z-index: 1030;
    transition: all var(--ifn-t-base) var(--ifn-ease-out);
}

/* Double-rule top bar — Fresh harvest accent */
#headerNavigationContainer::before {
    content: '';
    display: block;
    height: 4px;
    border-top: 2px solid var(--ifn-orange);
    border-bottom: 1px solid var(--ifn-gold);
    background: transparent;
}

/* --- ROW 1: BRANDING & USER PROFILE --- */
#headerNavigationContainer > .container-fluid:first-of-type {
    border-bottom: 1px solid var(--ifn-border-soft);
    padding: var(--ifn-space-3) 0;
}

#headerNavigationContainer > .container-fluid:first-of-type .row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 0;
    max-width: var(--ifn-max-width);
    margin-inline: auto;
    padding-inline: var(--ifn-gutter);
}

/* Branding — Premium Logo Treatment */
.site-name .navbar-brand {
    display: flex !important;
    align-items: center;
    gap: var(--ifn-space-3);
    padding: 0 !important;
    font-family: var(--ifn-font-serif) !important;
    font-size: clamp(1.2rem, 2vw, 1.8rem) !important;
    font-weight: 800 !important;
    color: var(--ifn-text) !important;
    text-decoration: none;
    letter-spacing: -0.01em;
    transition: color var(--ifn-t-fast) var(--ifn-ease-out);
}

.site-name .navbar-brand:hover {
    color: var(--ifn-orange) !important;
}

/* Healthy food icon instead of generic book */
.site-name .navbar-brand::before {
    content: '🥗';
    font-size: 1.6rem;
    margin-right: 6px;
    transition: transform var(--ifn-t-fast) var(--ifn-ease-spring);
    display: inline-block;
}

.site-name .navbar-brand:hover::before {
    transform: rotate(-8deg) scale(1.05);
}

.site-name .navbar-brand::after {
    display: none;
}

/* User Navigation — Pill Style Enhancement */
#navigationUser {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    align-items: center;
    gap: 10px;
}

#navigationUser > li.dropdown > a {
    display: inline-flex !important;
    align-items: center;
    gap: 10px;
    padding: 6px 18px 6px 6px !important;
    background: var(--ifn-surface-2) !important;
    border: 1px solid var(--ifn-border);
    border-radius: var(--ifn-radius-full);
    font-size: 13px;
    font-weight: 600;
    color: var(--ifn-text) !important;
    text-decoration: none;
    transition: all var(--ifn-t-fast) var(--ifn-ease-out);
    box-shadow: var(--ifn-elevation-1);
}

#navigationUser > li.dropdown > a::before {
    content: '';
    width: 32px;
    height: 32px;
    border-radius: 50%;
    flex-shrink: 0;
    background-color: var(--ifn-orange);
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='1.8'><path d='M20 21v-2a4 4 0 0 0-4-4H8a4 4 0 0 0-4 4v2'/><circle cx='12' cy='7' r='4'/></svg>");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 55%;
    box-shadow: 0 2px 6px rgba(218, 120, 48, 0.3);
}

#navigationUser > li.dropdown > a:hover {
    background: var(--ifn-orange-tint) !important;
    border-color: var(--ifn-orange);
    transform: translateY(-1px);
}

#navigationUser .caret {
    margin-left: 6px;
    color: var(--ifn-text-muted);
    transition: transform var(--ifn-t-fast) var(--ifn-ease-out);
}

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

#navigationUser .dropdown-menu {
    border: 1px solid var(--ifn-border);
    border-top: 3px solid var(--ifn-orange);
    border-radius: var(--ifn-radius-md);
    box-shadow: var(--ifn-elevation-5);
    padding: 8px;
    margin-top: 10px;
    min-width: 220px;
    background: var(--ifn-surface-0);
    animation: fadeInDown 200ms var(--ifn-ease-out);
}

#navigationUser .dropdown-menu > li > a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    font-size: 13px;
    font-weight: 500;
    color: var(--ifn-text);
    border-radius: var(--ifn-radius-sm);
    transition: all var(--ifn-t-fast) var(--ifn-ease-out);
}

#navigationUser .dropdown-menu > li > a:hover {
    background: var(--ifn-orange-tint);
    color: var(--ifn-orange);
    transform: translateX(4px);
}

/* Hide badges if present */
#navigationUser .badge {
    background: var(--ifn-orange);
    color: white;
    font-size: 10px;
    padding: 2px 6px;
    margin-left: 8px;
    border-radius: var(--ifn-radius-full);
}

/* --- ROW 2: MAIN MENU & SEARCH --- */
#headerNavigationContainer > .container-fluid:last-of-type {
    padding: 10px 0;
}

#headerNavigationContainer > .container-fluid:last-of-type > .row {
    max-width: var(--ifn-max-width);
    margin-inline: auto;
    padding-inline: var(--ifn-gutter);
}

#nav-menu.navbar-collapse {
    display: flex !important;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 0 !important;
    gap: 20px;
}

/* Main Navigation — Underline Hover Effect */
#main-navigation {
    display: flex;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 4px;
    flex-wrap: wrap;
}

#main-navigation > li {
    position: relative;
}

#main-navigation > li:not(:last-child)::after {
    content: '';
    position: absolute;
    right: -2px;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 12px;
    background: var(--ifn-border);
}

#main-navigation > li > a {
    padding: 8px 16px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--ifn-text-sub);
    text-decoration: none;
    border-radius: var(--ifn-radius-full);
    transition: all var(--ifn-t-fast) var(--ifn-ease-out);
    white-space: nowrap;
    position: relative;
}

/* Sliding underline effect */
#main-navigation > li > a::before {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 16px;
    right: 16px;
    height: 2px;
    background: var(--ifn-orange);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform var(--ifn-t-fast) var(--ifn-ease-out);
    border-radius: var(--ifn-radius-full);
}

#main-navigation > li > a:hover::before,
#main-navigation > li.active > a::before {
    transform: scaleX(1);
}

#main-navigation > li > a:hover,
#main-navigation > li.active > a {
    color: var(--ifn-orange);
    background: transparent;
}

/* Dropdown Styles */
#main-navigation .caret {
    margin-left: 6px;
    font-size: 10px;
    transition: transform var(--ifn-t-fast) var(--ifn-ease-out);
}

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

#main-navigation .dropdown-menu {
    background: var(--ifn-surface-0);
    border: 1px solid var(--ifn-border);
    border-top: 3px solid var(--ifn-orange);
    border-radius: var(--ifn-radius-md);
    box-shadow: var(--ifn-elevation-5);
    padding: 8px;
    margin-top: 8px;
    min-width: 220px;
    animation: fadeInUp 200ms var(--ifn-ease-out);
}

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

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

#main-navigation .dropdown-menu > li > a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    font-size: 12px;
    font-weight: 500;
    color: var(--ifn-text);
    border-radius: var(--ifn-radius-sm);
    transition: all var(--ifn-t-fast) var(--ifn-ease-out);
    position: relative;
}

#main-navigation .dropdown-menu > li > a::before {
    content: '';
    position: absolute;
    left: 6px;
    top: 50%;
    width: 3px;
    height: 0;
    background: var(--ifn-orange);
    border-radius: 2px;
    transform: translateY(-50%);
    transition: height var(--ifn-t-fast) var(--ifn-ease-out);
}

#main-navigation .dropdown-menu > li > a:hover {
    background: var(--ifn-orange-tint);
    color: var(--ifn-orange);
    padding-left: 22px;
}

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

/* SEARCH FORM — Premium Design */
.pull-md-right {
    margin: 0;
    flex-shrink: 0;
}

.navbar-form {
    display: flex;
    align-items: center;
    background: var(--ifn-surface-2);
    border: 1px solid var(--ifn-border);
    border-radius: var(--ifn-radius-full);
    padding: 3px 3px 3px 16px !important;
    margin: 0 !important;
    transition: all var(--ifn-t-fast) var(--ifn-ease-out);
}

.navbar-form:focus-within {
    border-color: var(--ifn-orange);
    box-shadow: var(--ifn-ring);
    background: var(--ifn-surface-0);
}

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

/* Premium Search Icon */
.navbar-form .form-group::before {
    content: '🔍';
    font-size: 12px;
    opacity: 0.6;
    margin-right: 8px;
    display: inline-block;
    transition: opacity var(--ifn-t-fast);
}

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

.navbar-form .form-control {
    width: 180px;
    height: 36px;
    padding: 0 !important;
    background: transparent !important;
    border: none !important;
    font-size: 13px;
    font-family: var(--ifn-font-sans);
    box-shadow: none !important;
    outline: none !important;
}

.navbar-form .form-control::placeholder {
    color: var(--ifn-text-ghost);
    font-size: 12px;
}

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

.navbar-form .btn-default {
    height: 36px;
    padding: 0 22px;
    background: var(--ifn-orange);
    border: none;
    border-radius: var(--ifn-radius-full);
    color: white;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    cursor: pointer;
    transition: all var(--ifn-t-fast) var(--ifn-ease-out);
    white-space: nowrap;
}

.navbar-form .btn-default:hover {
    background: var(--ifn-orange-bright);
    transform: translateY(-1px);
    box-shadow: var(--ifn-elevation-2);
}

/* Mobile Toggle — Enhanced */
.navbar-toggle {
    margin: 12px 0;
    padding: 10px 12px;
    background: var(--ifn-surface-1);
    border: 1px solid var(--ifn-border);
    border-radius: var(--ifn-radius-md);
    cursor: pointer;
    transition: all var(--ifn-t-fast) var(--ifn-ease-out);
}

.navbar-toggle:hover,
.navbar-toggle:focus {
    background: var(--ifn-orange-tint);
    border-color: var(--ifn-orange);
    outline: none;
}

.navbar-toggle .icon-bar {
    background: var(--ifn-text);
    height: 2px;
    width: 22px;
    display: block;
    margin: 4px 0;
    border-radius: 1px;
}

/* --- RESPONSIVE HEADER --- */
@media (max-width: 1200px) {
    #main-navigation > li > a {
        padding: 8px 12px;
        font-size: 11px;
    }
    
    .navbar-form .form-control {
        width: 140px;
    }
    
    .navbar-form .form-control:focus {
        width: 170px;
    }
}

@media (max-width: 991px) {
    .navbar-toggle {
        display: block;
    }
    
    #headerNavigationContainer > .container-fluid:first-of-type .row {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
    
    #nav-menu.navbar-collapse {
        display: none !important;
        flex-direction: column;
        align-items: stretch;
        padding: 20px 0 !important;
        border-top: 1px solid var(--ifn-border) !important;
        margin-top: 12px;
    }
    
    #nav-menu.navbar-collapse.in,
    #nav-menu.navbar-collapse.collapsing {
        display: flex !important;
    }
    
    #main-navigation {
        flex-direction: column;
        width: 100%;
        gap: 6px;
    }
    
    #main-navigation > li {
        width: 100%;
    }
    
    #main-navigation > li::after {
        display: none;
    }
    
    #main-navigation > li > a {
        justify-content: space-between;
        width: 100%;
        font-size: 13px;
        padding: 12px 16px;
        background: var(--ifn-surface-1);
        border-radius: var(--ifn-radius-md);
    }
    
    #main-navigation > li > a::before {
        display: none;
    }
    
    #main-navigation .dropdown-menu {
        position: static;
        width: 100%;
        margin: 8px 0 12px;
        box-shadow: none;
        border-left: 3px solid var(--ifn-orange);
        border-radius: var(--ifn-radius-md);
    }
    
    .pull-md-right {
        width: 100%;
        margin-top: 16px;
    }
    
    .navbar-form {
        width: 100%;
        justify-content: space-between;
    }
    
    .navbar-form .form-group {
        flex: 1;
    }
    
    .navbar-form .form-control,
    .navbar-form .form-control:focus {
        width: 100%;
    }
}

@media (max-width: 767px) {
    .site-name .navbar-brand {
        font-size: 1.1rem !important;
    }
    
    .site-name .navbar-brand::before {
        font-size: 1.2rem;
    }
    
    #navigationUser > li.dropdown > a {
        padding: 4px 14px 4px 4px !important;
    }
    
    #navigationUser > li.dropdown > a span:not(.caret) {
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .site-name .navbar-brand {
        font-size: 0.95rem !important;
    }
    
    .site-name .navbar-brand::before {
        font-size: 1rem;
    }
    
    #navigationUser {
        gap: 6px;
    }
    
    #navigationUser > li.dropdown > a span:not(.caret):not(.badge) {
        display: none;
    }
    
    #navigationUser .badge {
        display: inline-block !important;
    }
}

/* ==========================================================
   4 · PAGE LAYOUT — Premium Grid with Sticky Sidebar
   ========================================================== */
.pkp_structure_content.container {
    max-width: var(--ifn-max-width);
    padding-inline: var(--ifn-gutter);
    padding-block: clamp(32px, 5vw, 56px);
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.pkp_structure_content .row {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    margin: 0;
}

.pkp_structure_main {
    flex: 1 1 660px;
    min-width: 0;
    padding: 0 !important;
}

.pkp_structure_sidebar {
    flex: 0 0 340px;
    width: 340px !important;
    padding: 0 !important;
    position: sticky;
    top: 120px;
    align-self: flex-start;
}

/* Fix for Food & Nutrition specific column classes */
.pkp_structure_main.col-xs-12.col-sm-10.col-md-8 {
    width: auto;
}

/* Page Index Ordering */
#main-content.page_index_journal {
    display: flex;
    flex-direction: column;
}

.page_index_journal .additional_content { order: -1; }
.page_index_journal .cmp_announcements { order: 0; }
.page_index_journal .current_issue { order: 1; }

/* ==========================================================
   5 · JOURNAL DESCRIPTION — Editorial Statement Plate
   ========================================================== */
.journal-description {
    background: var(--ifn-surface-0);
    border-radius: var(--ifn-radius-lg);
    padding: var(--ifn-space-8) var(--ifn-space-10);
    margin-bottom: var(--ifn-space-8);
    border: 1px solid var(--ifn-border);
    box-shadow: var(--ifn-elevation-1);
    position: relative;
    overflow: hidden;
}

/* Double-rule top accent — fresh harvest */
.journal-description::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    border-top: 2px solid var(--ifn-orange);
    border-bottom: 1px solid var(--ifn-gold);
    background: transparent;
}

/* Small badge */
.journal-description::after {
    content: 'Open Access · Peer-Reviewed';
    position: absolute;
    top: 18px;
    right: 24px;
    font-family: var(--ifn-font-sans);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: var(--ifn-orange);
    background: var(--ifn-orange-tint);
    padding: 4px 12px;
    border-radius: var(--ifn-radius-full);
}

.journal-description p {
    font-size: var(--ifn-text-md);
    line-height: 1.7;
    color: var(--ifn-text-sub);
    margin: 0;
    font-family: var(--ifn-font-sans);
}

.journal-description p strong,
.journal-description p span[style*="bold"] {
    color: var(--ifn-orange);
    font-weight: 700;
}

/* ==========================================================
   6 · CURRENT ISSUE — Premium With Fresh Accent
   ========================================================== */
.current_issue {
    background: var(--ifn-surface-0);
    border-radius: var(--ifn-radius-lg);
    padding: var(--ifn-space-8);
    margin-bottom: var(--ifn-space-8);
    border: 1px solid var(--ifn-border);
    box-shadow: var(--ifn-elevation-1);
    transition: all var(--ifn-t-base) var(--ifn-ease-out);
}

.current_issue:hover {
    box-shadow: var(--ifn-shadow-hover);
}

.current_issue .page-header {
    border: none;
    margin-bottom: var(--ifn-space-6);
    padding-bottom: var(--ifn-space-4);
    border-bottom: 2px solid var(--ifn-border);
    position: relative;
}

.current_issue .page-header::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 70px;
    height: 2px;
    background: var(--ifn-orange);
}

.current_issue .page-header h2 {
    font-family: var(--ifn-font-serif);
    font-size: var(--ifn-text-2xl);
    font-weight: 700;
    color: var(--ifn-text);
    margin: 0;
    letter-spacing: -0.01em;
    position: relative;
}

.current_issue .page-header h2::before {
    content: 'Latest Release';
    display: block;
    font-family: var(--ifn-font-sans);
    font-size: 10px;
    font-weight: 700;
    color: var(--ifn-orange);
    letter-spacing: 0.12em;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.current_issue_title.lead {
    font-family: var(--ifn-font-serif);
    font-size: clamp(1.1rem, 1.8vw, 1.35rem);
    font-weight: 600;
    color: var(--ifn-text);
    line-height: 1.45;
    margin: 0 0 var(--ifn-space-6) 0;
    padding: var(--ifn-space-6) var(--ifn-space-8);
    background: var(--ifn-surface-1);
    border: 1px solid var(--ifn-border);
    border-left: 4px solid var(--ifn-orange);
    border-radius: 0 var(--ifn-radius-md) var(--ifn-radius-md) 0;
    box-shadow: var(--ifn-elevation-1);
}

.issue-details {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: var(--ifn-space-6);
}

.issue-details .published {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 20px 8px 16px;
    background: var(--ifn-surface-2);
    border: 1px solid var(--ifn-border);
    border-radius: var(--ifn-radius-full);
    font-size: var(--ifn-text-sm);
    font-weight: 500;
    color: var(--ifn-text-sub);
}

.issue-details .published strong {
    color: var(--ifn-orange);
    font-weight: 700;
}

.issue-details .published::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--ifn-green);
    box-shadow: 0 0 0 3px var(--ifn-green-tint);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.1); }
}

/* View All Issues Button — Premium */
.current_issue .btn.read-more {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-top: var(--ifn-space-6);
    padding: 12px 28px;
    background: var(--ifn-orange);
    border: none;
    border-radius: var(--ifn-radius-full);
    color: white !important;
    font-family: var(--ifn-font-sans);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    text-decoration: none;
    transition: all var(--ifn-t-base) var(--ifn-ease-out);
    box-shadow: var(--ifn-elevation-2);
}

.current_issue .btn.read-more::after {
    content: '→';
    font-size: 14px;
    transition: transform var(--ifn-t-fast) var(--ifn-ease-out);
}

.current_issue .btn.read-more .glyphicon {
    display: none;
}

.current_issue .btn.read-more:hover {
    background: var(--ifn-orange-bright);
    transform: translateY(-2px);
    box-shadow: var(--ifn-elevation-4);
}

.current_issue .btn.read-more:hover::after {
    transform: translateX(5px);
}

/* ==========================================================
   7 · ADDITIONAL CONTENT — Mission Statement Plate
   ========================================================== */
.additional_content {
    margin: var(--ifn-space-12) 0 0;
    position: relative;
}

.additional_content p {
    font-family: var(--ifn-font-serif);
    font-style: italic;
    font-size: var(--ifn-text-md);
    font-weight: 500;
    line-height: 1.7;
    color: var(--ifn-text);
    padding: 48px 56px;
    background: var(--ifn-surface-1);
    border: 1px solid var(--ifn-border);
    border-radius: var(--ifn-radius-xl);
    margin: 0;
    box-shadow: var(--ifn-elevation-1);
    position: relative;
    overflow: hidden;
}

/* Double-rule at top */
.additional_content p::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    border-top: 2px solid var(--ifn-orange);
    border-bottom: 1px solid var(--ifn-gold);
    background: transparent;
}

/* Decorative corner — food-inspired */
.additional_content p::after {
    content: '🥗';
    position: absolute;
    bottom: 20px;
    right: 30px;
    font-size: 60px;
    opacity: 0.08;
    pointer-events: none;
    font-family: system-ui;
}

.additional_content p strong,
.additional_content p span[style*="bold"] {
    color: var(--ifn-orange);
    font-weight: 700;
    font-style: normal;
}

/* ==========================================================
   8 · SIDEBAR — Premium Redesigned Blocks
   ========================================================== */
#sidebar .pkp_block {
    background: var(--ifn-surface-0);
    border: 1px solid var(--ifn-border);
    border-radius: var(--ifn-radius-lg);
    padding: var(--ifn-space-6);
    margin-bottom: var(--ifn-space-6);
    transition: all var(--ifn-t-base) var(--ifn-ease-out);
    width: 100% !important;
    float: none !important;
    position: relative;
    overflow: hidden;
}

#sidebar .pkp_block:hover {
    border-color: var(--ifn-border-hover);
    box-shadow: var(--ifn-shadow-hover);
    transform: translateY(-3px);
}

#sidebar .pkp_block > .title,
#sidebar .pkp_block h2.title {
    font-family: var(--ifn-font-sans);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--ifn-orange);
    margin: 0 0 var(--ifn-space-5) 0;
    padding: 0 0 var(--ifn-space-3) 0;
    border-bottom: 2px solid var(--ifn-border);
    display: inline-block;
    position: relative;
}

#sidebar .pkp_block > .title::after,
#sidebar .pkp_block h2.title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 100%;
    height: 2px;
    background: var(--ifn-orange);
    transform: scaleX(0.3);
    transform-origin: left;
    transition: transform var(--ifn-t-fast) var(--ifn-ease-out);
}

#sidebar .pkp_block:hover > .title::after,
#sidebar .pkp_block:hover h2.title::after {
    transform: scaleX(1);
}

/* ===== CUSTOM BLOCKS — WhatsApp & Scopus ===== */
#customblock-scopus {
    text-align: center;
}

#customblock-scopus img {
    max-width: 100%;
    height: auto;
    border-radius: var(--ifn-radius-md);
    margin-bottom: var(--ifn-space-4);
    transition: transform var(--ifn-t-fast) var(--ifn-ease-out);
}

#customblock-scopus img:hover {
    transform: scale(1.02);
}

#customblock-scopus a {
    color: var(--ifn-orange);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--ifn-t-fast);
}

#customblock-scopus a:hover {
    color: var(--ifn-orange-bright);
    text-decoration: underline;
}

#customblock-scopus strong,
#customblock-scopus div strong {
    color: var(--ifn-orange);
    display: inline-block;
    margin-top: var(--ifn-space-3);
}

/* ===== CROSSREF BLOCK ===== */
#customblock-crossref {
    text-align: center;
}

#customblock-crossref img {
    max-width: 100%;
    height: auto;
    border-radius: var(--ifn-radius-md);
    margin: var(--ifn-space-2) 0;
    transition: transform var(--ifn-t-fast) var(--ifn-ease-out);
}

#customblock-crossref img:hover {
    transform: scale(1.02);
}

#customblock-crossref img:first-child {
    max-width: 180px;
}

#customblock-crossref img:last-child {
    max-width: 140px;
}

/* ===== MAKE SUBMISSION BLOCK — Premium Callout ===== */
.block_make_submission {
    background: linear-gradient(135deg, var(--ifn-orange-tint) 0%, var(--ifn-surface-0) 100%);
    text-align: center;
    border: 1px solid var(--ifn-border-hover);
    position: relative;
    overflow: hidden;
}

.block_make_submission::before {
    content: '📝 Call for Papers';
    position: absolute;
    top: 16px;
    left: 20px;
    font-family: var(--ifn-font-serif);
    font-style: italic;
    font-size: 10px;
    color: var(--ifn-orange);
    font-weight: 600;
    letter-spacing: 0.02em;
}

.block_make_submission .block_make_submission_link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--ifn-space-3);
    width: 100%;
    margin-top: 24px;
    padding: 14px 24px !important;
    background: var(--ifn-orange);
    border: none;
    border-radius: var(--ifn-radius-full);
    color: white !important;
    font-size: var(--ifn-text-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    text-decoration: none;
    transition: all var(--ifn-t-fast) var(--ifn-ease-out);
    box-shadow: var(--ifn-elevation-2);
}

.block_make_submission .block_make_submission_link:hover {
    background: var(--ifn-orange-bright);
    transform: translateY(-2px);
    box-shadow: var(--ifn-elevation-3);
}

/* ===== PAYPAL BLOCK ===== */
#customblock-PayPal {
    text-align: center;
}

#customblock-PayPal select {
    width: 100%;
    padding: var(--ifn-space-3);
    margin-bottom: var(--ifn-space-4);
    background: var(--ifn-surface-0);
    border: 1px solid var(--ifn-border);
    border-radius: var(--ifn-radius-md);
    font-size: var(--ifn-text-sm);
    font-family: var(--ifn-font-sans);
    transition: all var(--ifn-t-fast);
}

#customblock-PayPal select:focus {
    border-color: var(--ifn-orange);
    outline: none;
    box-shadow: var(--ifn-ring);
}

#customblock-PayPal input[type="image"] {
    max-width: 100%;
    height: auto;
    transition: transform var(--ifn-t-fast);
}

#customblock-PayPal input[type="image"]:hover {
    transform: translateY(-2px);
}

/* ===== INFORMATION BLOCK ===== */
.block_information ul {
    padding: 0;
    margin: 0;
    list-style: none;
}

.block_information li {
    margin: 0 0 var(--ifn-space-2) 0;
}

.block_information li a {
    display: flex;
    align-items: center;
    gap: var(--ifn-space-3);
    padding: var(--ifn-space-3) var(--ifn-space-4);
    font-size: var(--ifn-text-sm);
    font-weight: 500;
    color: var(--ifn-text-sub);
    border-radius: var(--ifn-radius-md);
    text-decoration: none;
    transition: all var(--ifn-t-fast) var(--ifn-ease-out);
    background: var(--ifn-surface-1);
}

.block_information li a::before {
    content: '📚';
    font-size: 14px;
    opacity: 0.7;
    transition: opacity var(--ifn-t-fast);
}

.block_information li a:hover {
    background: var(--ifn-orange);
    color: white !important;
    transform: translateX(6px);
}

.block_information li a:hover::before {
    opacity: 1;
}

/* ===== BROWSE BLOCK ===== */
.block_browse .content ul {
    padding: 0;
    margin: 0;
    list-style: none;
}

/* ===== DEVELOPED BY BLOCK — Hide ===== */
.block_developed_by {
    display: none !important;
}

/* ===== QUICK LINKS & MANUSCRIPT TEMPLATE ===== */
#customblock-sidebar .title {
    display: block;
    margin-bottom: var(--ifn-space-4);
}

#customblock-sidebar h3,
#customblock-Manuscript_Template h3 {
    margin: 0;
    font-size: var(--ifn-text-md);
    font-family: var(--ifn-font-sans);
}

#customblock-sidebar h3 a,
#customblock-Manuscript_Template h3 a {
    color: var(--ifn-orange);
    text-decoration: none;
    display: block;
    padding: var(--ifn-space-3);
    background: var(--ifn-surface-2);
    border-radius: var(--ifn-radius-md);
    text-align: center;
    transition: all var(--ifn-t-fast) var(--ifn-ease-out);
    font-weight: 600;
}

#customblock-sidebar h3 a:hover,
#customblock-Manuscript_Template h3 a:hover {
    background: var(--ifn-orange);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--ifn-elevation-2);
}

/* ==========================================================
   9 · FOOTER — Premium Colophon Style (Matches Your HTML)
   ========================================================== */
footer.footer[role="contentinfo"] {
    margin-top: var(--ifn-space-20);
    padding: 0;
    background: transparent;
    border: 0;
}

footer.footer > .container {
    max-width: var(--ifn-max-width);
    padding-inline: var(--ifn-gutter);
    margin: 0 auto;
}

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

footer.footer > .container > .row > .col-md-2 {
    flex: 0 0 auto;
    width: auto;
}

footer.footer > .container > .row > .col-md-10 {
    flex: 1 1 70%;
    padding: 0 !important;
}

/* Style the existing footer content */
footer.footer .col-md-10 > div {
    background: var(--ifn-surface-1) !important;
    border: 1px solid var(--ifn-border);
    border-radius: var(--ifn-radius-lg);
    overflow: hidden;
    position: relative;
}

/* Double-rule top for footer */
footer.footer .col-md-10 > div::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    border-top: 2px solid var(--ifn-orange);
    border-bottom: 1px solid var(--ifn-gold);
    background: transparent;
}

/* Add colophon label */
footer.footer .col-md-10 > div::after {
    content: 'Publisher & Journal Information';
    position: absolute;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--ifn-font-serif);
    font-style: italic;
    font-size: 11px;
    font-weight: 500;
    color: var(--ifn-orange);
    letter-spacing: 0.03em;
    white-space: nowrap;
    background: var(--ifn-surface-1);
    padding: 0 16px;
    z-index: 1;
}

/* Footer content styling */
footer.footer .col-md-10 h3 {
    font-family: var(--ifn-font-serif);
    color: var(--ifn-orange);
    font-weight: 700;
}

footer.footer .col-md-10 a {
    color: var(--ifn-orange);
    text-decoration: none;
    transition: all var(--ifn-t-fast);
}

footer.footer .col-md-10 a:hover {
    color: var(--ifn-orange-bright);
    text-decoration: underline;
}

footer.footer .col-md-10 ul li a {
    color: var(--ifn-text-sub);
}

footer.footer .col-md-10 ul li a:hover {
    color: var(--ifn-orange);
}

/* Footer right logo */
footer.footer .col-md-2 img {
    max-width: 60px;
    opacity: 0.5;
    transition: all var(--ifn-t-fast);
    border-radius: var(--ifn-radius-sm);
}

footer.footer .col-md-2 img:hover {
    opacity: 0.8;
    transform: scale(1.05);
}

/* Responsive Footer */
@media (max-width: 767px) {
    footer.footer .col-md-10 > div::after {
        font-size: 9px;
        white-space: normal;
        text-align: center;
        width: 90%;
        top: 12px;
    }
    
    footer.footer .col-md-10 > div {
        padding-top: 30px !important;
    }
    
    footer.footer .row {
        flex-direction: column;
        text-align: center;
        gap: 24px;
    }
    
    footer.footer .col-md-2 {
        text-align: center;
    }
}

/* ==========================================================
   10 · RESPONSIVE — Full Breakpoints
   ========================================================== */

/* Large Desktop */
@media (max-width: 1200px) {
    .pkp_structure_content .row {
        gap: 32px;
    }
    .pkp_structure_sidebar {
        flex: 0 0 300px;
        width: 300px !important;
    }
}

/* Tablet Landscape */
@media (max-width: 991px) {
    .pkp_structure_main.col-xs-12.col-sm-10.col-md-8 {
        width: 100%;
    }
    
    .pkp_structure_sidebar {
        flex: 1 1 100%;
        width: 100% !important;
        position: static;
    }
    
    .pkp_structure_content .row {
        gap: 28px;
    }
    
    .journal-description::after {
        display: none;
    }
    
    .additional_content p {
        padding: 36px 40px;
        font-size: var(--ifn-text-base);
    }
}

/* Tablet Portrait */
@media (max-width: 767px) {
    body {
        font-size: var(--ifn-text-sm);
    }
    
    .pkp_structure_content.container {
        padding-block: 28px;
    }
    
    .journal-description {
        padding: var(--ifn-space-6);
    }
    
    .journal-description p {
        font-size: var(--ifn-text-base);
    }
    
    .current_issue_title.lead {
        padding: var(--ifn-space-5) var(--ifn-space-6);
        font-size: 1rem;
    }
    
    .additional_content p {
        padding: 32px 28px;
        font-size: var(--ifn-text-base);
    }
    
    .additional_content p::after {
        font-size: 40px;
        bottom: 12px;
        right: 16px;
    }
}

/* Small Mobile */
@media (max-width: 560px) {
    :root {
        --ifn-gutter: 16px;
    }
    
    .current_issue {
        padding: var(--ifn-space-5);
    }
    
    .journal-description {
        padding: var(--ifn-space-5);
    }
    
    .additional_content p {
        padding: 28px 24px;
    }
    
    #sidebar .pkp_block {
        padding: var(--ifn-space-5);
    }
    
    .issue-details .published {
        font-size: 12px;
        padding: 6px 16px 6px 12px;
    }
}

/* Extra Small */
@media (max-width: 380px) {
    .site-name .navbar-brand {
        font-size: 0.85rem !important;
    }
    
    .site-name .navbar-brand::before {
        font-size: 0.9rem;
    }
    
    .current_issue .btn.read-more {
        padding: 10px 20px;
        font-size: 10px;
    }
    
    .block_make_submission .block_make_submission_link {
        padding: 10px 16px !important;
        font-size: 11px;
    }
}

/* ==========================================================
   11 · ANIMATIONS & ACCESSIBILITY
   ========================================================== */

/* Page Fade-in */
.pkp_structure_main > *,
.pkp_structure_sidebar > * {
    animation: fadeInPage 0.4s var(--ifn-ease-out) forwards;
}

@keyframes fadeInPage {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Focus Visible — Premium Accessibility */
:focus-visible {
    outline: 2px solid var(--ifn-orange);
    outline-offset: 4px;
    border-radius: var(--ifn-radius-sm);
}

#headerNavigationContainer a:focus-visible,
#headerNavigationContainer button:focus-visible,
#sidebar a:focus-visible,
footer.footer a:focus-visible,
.navbar-toggle:focus-visible {
    outline: 2px solid var(--ifn-orange);
    outline-offset: 3px;
    border-radius: var(--ifn-radius-sm);
}

/* ==========================================================
   12 · PRINT STYLES — Professional Output
   ========================================================== */
@media print {
    body::before,
    #headerNavigationContainer,
    #sidebar,
    footer.footer,
    .navbar-toggle,
    .pull-md-right,
    .read-more,
    .btn,
    .block_make_submission,
    #customblock-PayPal,
    #customblock-scopus {
        display: none !important;
    }
    
    .pkp_structure_main {
        width: 100% !important;
        flex: 1 1 100% !important;
    }
    
    body {
        background: white;
        color: black;
        font-size: 11pt;
    }
    
    .journal-description,
    .current_issue,
    .additional_content {
        border: 1px solid #ccc;
        box-shadow: none;
        background: white;
        padding: 10px;
    }
    
    .journal-description::before,
    .journal-description::after,
    .additional_content p::before,
    .additional_content p::after {
        display: none;
    }
    
    a {
        text-decoration: underline;
        color: black;
    }
}