/* ========================================
   PROFESSIONAL ACADEMIC JOURNAL THEME
   Modern, Animated, Smooth UI/UX
   ======================================== */

/* CSS Variables for consistent theming */
:root {
    /* Primary Colors - Deep Academic Blue */
    --primary-900: #0c1929;
    --primary-800: #142338;
    --primary-700: #1a365d;
    --primary-600: #234876;
    --primary-500: #2b6cb0;
    --primary-400: #4299e1;
    --primary-300: #63b3ed;
    --primary-200: #90cdf4;
    --primary-100: #bee3f8;
    --primary-50: #ebf8ff;
    
    /* Accent Colors - Gold/Amber */
    --accent-600: #b7791f;
    --accent-500: #d69e2e;
    --accent-400: #ecc94b;
    --accent-300: #f6e05e;
    --accent-200: #faf089;
    
    /* Success/Error Colors */
    --success-500: #38a169;
    --success-100: #c6f6d5;
    --error-500: #e53e3e;
    --error-100: #fed7d7;
    
    /* Neutral Colors */
    --gray-900: #1a202c;
    --gray-800: #2d3748;
    --gray-700: #4a5568;
    --gray-600: #718096;
    --gray-500: #a0aec0;
    --gray-400: #cbd5e0;
    --gray-300: #e2e8f0;
    --gray-200: #edf2f7;
    --gray-100: #f7fafc;
    --gray-50: #fafbfc;
    --white: #ffffff;
    
    /* Typography */
    --font-serif: 'Merriweather', 'Georgia', 'Times New Roman', serif;
    --font-sans: 'Open Sans', 'Segoe UI', 'Roboto', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 40px rgba(43, 108, 176, 0.15);
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 500ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* ========================================
   RESET & BASE STYLES
   ======================================== */

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    line-height: 1.7;
    color: var(--gray-800);
    background: linear-gradient(135deg, var(--gray-100) 0%, var(--gray-50) 50%, var(--white) 100%);
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Smooth scroll for anchor links */
@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}

/* ========================================
   UTILITY CLASSES
   ======================================== */

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    width: 100%;
}

.hidden {
    display: none !important;
}

/* Animation Classes */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

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

@keyframes borderGlow {
    0%, 100% { box-shadow: 0 0 5px rgba(43, 108, 176, 0.3); }
    50% { box-shadow: 0 0 20px rgba(43, 108, 176, 0.6); }
}

.animate-fadeInUp {
    animation: fadeInUp 0.6s ease-out forwards;
}

.animate-fadeIn {
    animation: fadeIn 0.5s ease-out forwards;
}

/* ========================================
   HEADER & NAVIGATION
   ======================================== */

.main-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--white);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
}

.main-header.scrolled {
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

/* Top Bar */
.top-bar {
    background: linear-gradient(135deg, var(--primary-900) 0%, var(--primary-700) 100%);
    padding: var(--spacing-sm) 0;
    font-size: 0.85rem;
    position: relative;
    overflow: hidden;
}

.top-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 200%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    animation: shimmer 8s infinite linear;
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    position: relative;
    z-index: 1;
}

.issn-info, .contact-quick {
    color: var(--gray-300);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.issn-info strong, .contact-quick strong {
    color: var(--primary-200);
}

.issn-info span, .contact-quick span {
    transition: color var(--transition-fast);
}

.issn-info span:hover, .contact-quick span:hover {
    color: var(--white);
}

.separator {
    color: var(--primary-600);
    margin: 0 var(--spacing-sm);
}

/* Main Navigation */
.main-nav {
    background: var(--white);
    padding: var(--spacing-md) 0;
    border-bottom: 3px solid transparent;
    background-image: linear-gradient(var(--white), var(--white)), 
                      linear-gradient(90deg, var(--primary-500), var(--primary-400), var(--accent-500));
    background-origin: border-box;
    background-clip: padding-box, border-box;
    position: relative;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-xl);
}

/* Logo */
.logo-section .logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    gap: var(--spacing-md);
    transition: transform var(--transition-base);
}

.logo-section .logo:hover {
    transform: scale(1.02);
}

.logo-icon {
    font-size: 2.5rem;
    filter: drop-shadow(2px 2px 4px rgba(0,0,0,0.1));
    transition: transform var(--transition-bounce);
}

.logo-section .logo:hover .logo-icon {
    transform: rotate(-5deg) scale(1.1);
}

.logo-text {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-main {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-700);
    letter-spacing: 2px;
    background: linear-gradient(135deg, var(--primary-700) 0%, var(--primary-500) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-sub {
    font-size: 0.7rem;
    color: var(--gray-600);
    letter-spacing: 0.5px;
    max-width: 200px;
    line-height: 1.3;
}

/* Navigation Menu */
.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-xs);
    margin: 0;
    padding: 0;
}

.nav-menu li a {
    padding: var(--spacing-sm) var(--spacing-lg);
    text-decoration: none;
    color: var(--gray-700);
    font-weight: 500;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    font-size: 0.95rem;
    position: relative;
    overflow: hidden;
}

.nav-menu li a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-500), var(--primary-400));
    transition: all var(--transition-base);
    transform: translateX(-50%);
}

.nav-menu li a:hover {
    color: var(--primary-600);
    background: var(--primary-50);
    transform: translateY(-2px);
}

.nav-menu li a:hover::before {
    width: 80%;
}

.nav-menu li a.active {
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-500) 100%);
    color: var(--white);
    box-shadow: var(--shadow-md), 0 4px 15px rgba(43, 108, 176, 0.3);
}

.nav-menu li a.active::before {
    display: none;
}

.nav-menu li a.nav-admin {
    background: linear-gradient(135deg, var(--accent-400) 0%, var(--accent-500) 100%);
    color: var(--primary-900);
    font-weight: 600;
}

.nav-menu li a.nav-admin:hover {
    background: linear-gradient(135deg, var(--accent-500) 0%, var(--accent-600) 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.nav-menu li a.nav-logout {
    background: linear-gradient(135deg, var(--error-500) 0%, #c53030 100%);
    color: var(--white);
}

.nav-menu li a.nav-logout:hover {
    background: linear-gradient(135deg, #c53030 0%, #9b2c2c 100%);
    transform: translateY(-2px);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
    z-index: 1001;
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

.mobile-menu-toggle:hover {
    background: var(--gray-100);
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--gray-700);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(-10px);
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* ========================================
   HERO SECTION
   ======================================== */

.hero-section {
    position: relative;
    background: linear-gradient(135deg, var(--primary-900) 0%, var(--primary-700) 40%, var(--primary-600) 70%, var(--primary-500) 100%);
    padding: 100px 0 120px;
    color: var(--white);
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23ffffff' fill-opacity='0.03' fill-rule='evenodd'/%3E%3C/svg%3E"),
        radial-gradient(ellipse at 30% 0%, rgba(99, 179, 237, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 100%, rgba(214, 158, 46, 0.1) 0%, transparent 50%);
    animation: gradientShift 15s ease infinite;
    background-size: 100px 100px, 200% 200%, 200% 200%;
}

/* Floating particles effect */
.hero-section::before {
    content: '';
    position: absolute;
    top: 20%;
    left: 10%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(144, 205, 244, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 8s ease-in-out infinite;
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: 10%;
    right: 10%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(214, 158, 46, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite reverse;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    animation: fadeInUp 0.8s ease-out;
}

.hero-section h1 {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    animation: fadeInDown 0.8s ease-out;
}

.hero-tagline {
    font-size: clamp(1rem, 2vw, 1.3rem);
    opacity: 0.95;
    margin-bottom: var(--spacing-2xl);
    line-height: 1.7;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeIn 1s ease-out 0.3s backwards;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: clamp(30px, 8vw, 80px);
    margin-bottom: var(--spacing-2xl);
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.4s backwards;
}

.stat-item {
    text-align: center;
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-base);
    min-width: 140px;
}

.stat-item:hover {
    transform: translateY(-5px) scale(1.02);
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.stat-number {
    display: block;
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 700;
    color: var(--primary-200);
    line-height: 1.1;
    margin-bottom: var(--spacing-xs);
    text-shadow: 0 2px 10px rgba(144, 205, 244, 0.3);
}

.stat-label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    opacity: 0.85;
    font-weight: 500;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.6s backwards;
}

.btn-hero-primary {
    background: var(--white);
    color: var(--primary-700);
    padding: 16px 36px;
    border-radius: var(--radius-full);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--transition-base);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2), 0 0 0 0 rgba(255, 255, 255, 0.4);
    position: relative;
    overflow: hidden;
}

.btn-hero-primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: var(--primary-50);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all var(--transition-slow);
}

.btn-hero-primary:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3), 0 0 0 4px rgba(255, 255, 255, 0.2);
}

.btn-hero-primary:hover::before {
    width: 300px;
    height: 300px;
}

.btn-hero-secondary {
    background: transparent;
    color: var(--white);
    padding: 16px 36px;
    border-radius: var(--radius-full);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    border: 2px solid rgba(255, 255, 255, 0.5);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn-hero-secondary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: all var(--transition-slow);
}

.btn-hero-secondary:hover {
    background: var(--white);
    color: var(--primary-700);
    border-color: var(--white);
    transform: translateY(-4px);
}

.btn-hero-secondary:hover::before {
    left: 100%;
}

/* ========================================
   FEATURES SECTION
   ======================================== */

.features-section {
    padding: var(--spacing-3xl) 0;
    background: var(--white);
    position: relative;
}

.features-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gray-300), transparent);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.feature-card {
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-xl);
    border-radius: var(--radius-xl);
    background: linear-gradient(145deg, var(--white) 0%, var(--gray-50) 100%);
    transition: all var(--transition-base);
    border: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-500), var(--primary-400), var(--accent-500));
    transform: scaleX(0);
    transition: transform var(--transition-base);
    transform-origin: left;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
    border-color: var(--primary-200);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-lg);
    display: inline-block;
    transition: transform var(--transition-bounce);
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

.feature-card:hover .feature-icon {
    transform: scale(1.15) rotate(-5deg);
}

.feature-card h3 {
    font-family: var(--font-serif);
    color: var(--primary-700);
    margin-bottom: var(--spacing-sm);
    font-size: 1.3rem;
    transition: color var(--transition-fast);
}

.feature-card:hover h3 {
    color: var(--primary-600);
}

.feature-card p {
    color: var(--gray-600);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ========================================
   SECTION HEADERS
   ======================================== */

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    animation: fadeInUp 0.6s ease-out;
}

.section-header h2 {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    color: var(--primary-700);
    margin-bottom: var(--spacing-sm);
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-500), var(--accent-500));
    border-radius: var(--radius-full);
}

.section-header p {
    color: var(--gray-600);
    font-size: 1.1rem;
    margin-top: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ========================================
   ISSUES SECTION
   ======================================== */

.issues-section {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
}

.issues-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-xl);
}

.issue-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    cursor: pointer;
    border-left: 5px solid var(--primary-500);
    position: relative;
    overflow: hidden;
}

.issue-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, transparent 50%, rgba(43, 108, 176, 0.05) 50%);
    transition: all var(--transition-base);
}

.issue-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-500), var(--accent-500));
    transform: scaleX(0);
    transition: transform var(--transition-base);
    transform-origin: left;
}

.issue-card:hover {
    transform: translateY(-8px) scale(1.01);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
    border-left-color: var(--primary-400);
}

.issue-card:hover::before {
    width: 150px;
    height: 150px;
}

.issue-card:hover::after {
    transform: scaleX(1);
}

.issue-card h4 {
    font-family: var(--font-serif);
    color: var(--primary-700);
    margin-bottom: var(--spacing-sm);
    font-size: 1.2rem;
    line-height: 1.4;
    transition: color var(--transition-fast);
}

.issue-card:hover h4 {
    color: var(--primary-600);
}

.issue-card .issue-date {
    color: var(--gray-600);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.issue-card .issue-date::before {
    content: '📅';
    font-size: 0.9rem;
}

.issue-card .issue-article-count {
    color: var(--white);
    font-size: 0.85rem;
    font-weight: 600;
    background: linear-gradient(135deg, var(--primary-500), var(--primary-400));
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}

.issue-card:hover .issue-article-count {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

.issue-card .issue-article-count::before {
    content: '📄';
}

/* ========================================
   ARTICLES SECTION
   ======================================== */

.articles-section {
    padding: var(--spacing-3xl) 0;
    background: var(--white);
}

.journals-grid,
.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: var(--spacing-xl);
}

.journal-card,
.article-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    cursor: pointer;
    border: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
}

.journal-card::before,
.article-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-500), var(--primary-400), var(--accent-500));
    transform: translateX(-100%);
    transition: transform var(--transition-base);
}

.journal-card:hover,
.article-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
    border-color: var(--primary-300);
}

.journal-card:hover::before,
.article-card:hover::before {
    transform: translateX(0);
}

.journal-card h4,
.article-card h4 {
    font-family: var(--font-serif);
    color: var(--primary-700);
    margin-bottom: var(--spacing-sm);
    font-size: 1.15rem;
    line-height: 1.5;
    transition: color var(--transition-fast);
}

.journal-card:hover h4,
.article-card:hover h4 {
    color: var(--primary-600);
}

.journal-card .journal-date {
    color: var(--gray-600);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
}

.journal-card .journal-content {
    color: var(--gray-600);
    line-height: 1.7;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    color: var(--gray-600);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
    align-items: center;
}

.article-author {
    color: var(--gray-700);
    font-weight: 600;
}

.article-issue {
    background: linear-gradient(135deg, var(--primary-500), var(--primary-400));
    color: var(--white);
    padding: 4px 14px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 500;
    box-shadow: var(--shadow-sm);
}

.article-pdf {
    background: var(--error-100);
    color: var(--error-500);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
}

.article-date {
    color: var(--gray-500);
}

.article-content {
    color: var(--gray-600);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* Controls - Search and Filter */
.controls-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-xl);
    background: linear-gradient(145deg, var(--gray-50) 0%, var(--white) 100%);
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
}

.search-box {
    display: flex;
    flex: 1;
    min-width: 300px;
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 2px solid var(--gray-200);
    transition: all var(--transition-base);
}

.search-box:focus-within {
    border-color: var(--primary-400);
    box-shadow: var(--shadow-lg), 0 0 0 4px rgba(66, 153, 225, 0.1);
}

.search-input {
    flex: 1;
    padding: 16px 20px;
    border: none;
    font-size: 1rem;
    background: transparent;
    font-family: var(--font-sans);
}

.search-input:focus {
    outline: none;
}

.search-input::placeholder {
    color: var(--gray-400);
}

.search-btn {
    background: linear-gradient(135deg, var(--primary-500), var(--primary-400));
    border: none;
    padding: 16px 24px;
    cursor: pointer;
    color: var(--white);
    font-size: 1.1rem;
    transition: all var(--transition-base);
}

.search-btn:hover {
    background: linear-gradient(135deg, var(--primary-600), var(--primary-500));
    transform: scale(1.05);
}

.filter-box {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.filter-box label {
    font-weight: 600;
    color: var(--gray-700);
    white-space: nowrap;
}

.filter-select {
    padding: 16px 20px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    min-width: 200px;
    background: var(--white);
    cursor: pointer;
    transition: all var(--transition-base);
    font-family: var(--font-sans);
}

.filter-select:focus {
    outline: none;
    border-color: var(--primary-400);
    box-shadow: 0 0 0 4px rgba(66, 153, 225, 0.1);
}

/* Legacy containers */
.search-container {
    display: flex;
    flex: 1;
    min-width: 250px;
}

.filter-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.filter-container label {
    font-weight: 500;
    color: var(--gray-800);
}

/* ========================================
   LOADING & ERROR STATES
   ======================================== */

.loading-indicator {
    text-align: center;
    padding: var(--spacing-3xl);
}

.spinner {
    width: 60px;
    height: 60px;
    border: 4px solid var(--gray-200);
    border-top: 4px solid var(--primary-500);
    border-radius: 50%;
    animation: spin 0.8s cubic-bezier(0.5, 0, 0.5, 1) infinite;
    margin: 0 auto var(--spacing-lg);
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.error-message {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--error-500);
    background: var(--error-100);
    border-radius: var(--radius-xl);
    margin-bottom: var(--spacing-xl);
    border: 1px solid rgba(229, 62, 62, 0.2);
}

.no-articles-message {
    text-align: center;
    color: var(--gray-500);
    padding: var(--spacing-3xl);
    font-style: italic;
    background: var(--gray-50);
    border-radius: var(--radius-xl);
    border: 2px dashed var(--gray-300);
}

/* ========================================
   PAGINATION
   ======================================== */

.pagination-container {
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-2xl);
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.pagination-btn {
    padding: 12px 18px;
    border: 2px solid var(--gray-200);
    background: var(--white);
    color: var(--gray-700);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    font-weight: 500;
    min-width: 48px;
    font-family: var(--font-sans);
}

.pagination-btn:hover:not(:disabled) {
    background: var(--primary-50);
    border-color: var(--primary-400);
    color: var(--primary-600);
    transform: translateY(-2px);
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: var(--gray-100);
}

.pagination-btn.active {
    background: linear-gradient(135deg, var(--primary-500), var(--primary-400));
    color: var(--white);
    border-color: var(--primary-500);
    box-shadow: var(--shadow-md);
}

/* ========================================
   MODAL
   ======================================== */

.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(12, 25, 41, 0.8);
    overflow: auto;
    backdrop-filter: blur(8px);
    animation: fadeIn 0.3s ease-out;
}

.modal-content {
    background: var(--white);
    margin: 4% auto;
    padding: var(--spacing-2xl);
    border-radius: var(--radius-2xl);
    width: 90%;
    max-width: 800px;
    position: relative;
    animation: scaleIn 0.3s ease-out;
    box-shadow: var(--shadow-2xl);
}

.modal-content h2 {
    font-family: var(--font-serif);
    color: var(--primary-700);
    margin-bottom: var(--spacing-md);
    padding-right: 50px;
    font-size: 1.6rem;
}

.modal-content.modal-large {
    max-width: 950px;
    max-height: 85vh;
    overflow-y: auto;
}

.close-modal {
    position: absolute;
    right: var(--spacing-lg);
    top: var(--spacing-lg);
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--gray-400);
    cursor: pointer;
    transition: all var(--transition-base);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--gray-100);
}

.close-modal:hover {
    color: var(--gray-800);
    background: var(--gray-200);
    transform: rotate(90deg);
}

.modal-date {
    color: var(--gray-500);
    font-style: italic;
    margin-bottom: var(--spacing-lg);
    font-size: 0.95rem;
}

.modal-description,
.modal-article-content {
    line-height: 1.9;
    white-space: pre-wrap;
    color: var(--gray-700);
}

.modal-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    color: var(--gray-600);
    margin-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--gray-200);
    padding-bottom: var(--spacing-md);
}

.modal-meta p {
    margin: 0;
}

.articles-heading {
    font-family: var(--font-serif);
    color: var(--primary-700);
    margin: var(--spacing-xl) 0 var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 3px solid var(--primary-500);
    font-size: 1.4rem;
}

.issue-articles-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.issue-article-item {
    background: var(--gray-50);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--primary-500);
    cursor: pointer;
    transition: all var(--transition-base);
}

.issue-article-item:hover {
    background: var(--primary-50);
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
}

.issue-article-item h4 {
    font-family: var(--font-serif);
    color: var(--primary-700);
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
}

.issue-article-item .article-author {
    color: var(--gray-700);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-xs);
}

.issue-article-item .article-date {
    color: var(--gray-500);
    font-size: 0.85rem;
    margin-bottom: var(--spacing-sm);
}

.btn-pdf-small {
    display: inline-block;
    background: linear-gradient(135deg, #c53030, #e53e3e);
    color: var(--white);
    padding: 8px 16px;
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.btn-pdf-small:hover {
    background: linear-gradient(135deg, #9b2c2c, #c53030);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.pdf-download {
    margin: var(--spacing-lg) 0;
}

.btn-pdf {
    display: inline-block;
    background: linear-gradient(135deg, #c53030, #e53e3e);
    color: var(--white);
    padding: 14px 28px;
    border-radius: var(--radius-lg);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
}

.btn-pdf:hover {
    background: linear-gradient(135deg, #9b2c2c, #c53030);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg), 0 4px 20px rgba(197, 48, 48, 0.3);
}

/* ========================================
   CTA SECTION
   ======================================== */

.cta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary-800) 0%, var(--primary-600) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
    animation: float 10s ease-in-out infinite;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    font-family: var(--font-serif);
    color: var(--white);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 0.6s ease-out;
}

.cta-content p {
    color: var(--gray-300);
    font-size: 1.15rem;
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 0.6s ease-out 0.2s backwards;
}

.btn-cta {
    display: inline-block;
    background: var(--white);
    color: var(--primary-700);
    padding: 18px 48px;
    border-radius: var(--radius-full);
    font-weight: 600;
    text-decoration: none;
    font-size: 1.1rem;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-lg);
    animation: fadeInUp 0.6s ease-out 0.4s backwards;
}

.btn-cta:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: var(--shadow-2xl), 0 0 40px rgba(255, 255, 255, 0.2);
}

/* ========================================
   FOOTER
   ======================================== */

.main-footer {
    background: linear-gradient(180deg, var(--primary-800) 0%, var(--primary-900) 100%);
    color: var(--white);
}

.footer-top {
    padding: 80px 0 50px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr 1.5fr;
    gap: var(--spacing-2xl);
}

.footer-brand {
    max-width: 320px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.footer-logo .logo-icon {
    font-size: 2.2rem;
}

.footer-logo .logo-text {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--primary-200);
}

.footer-brand p {
    color: var(--gray-400);
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.footer-issn {
    background: rgba(255, 255, 255, 0.05);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    border-left: 3px solid var(--primary-300);
}

.footer-issn p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--gray-300);
    margin-bottom: var(--spacing-xs);
}

.footer-issn p:last-child {
    margin-bottom: 0;
}

.footer-issn strong {
    color: var(--primary-200);
}

.footer-links h4,
.footer-contact h4,
.footer-address h4 {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    margin-bottom: var(--spacing-lg);
    color: var(--white);
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.footer-links h4::after,
.footer-contact h4::after,
.footer-address h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-300), var(--accent-500));
    border-radius: var(--radius-full);
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: var(--gray-400);
    text-decoration: none;
    font-size: 0.95rem;
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.footer-links a::before {
    content: '→';
    opacity: 0;
    transform: translateX(-10px);
    transition: all var(--transition-base);
}

.footer-links a:hover {
    color: var(--primary-200);
    transform: translateX(5px);
}

.footer-links a:hover::before {
    opacity: 1;
    transform: translateX(0);
}

.contact-item {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.contact-icon {
    font-size: 1.3rem;
    flex-shrink: 0;
}

.contact-item div {
    flex: 1;
}

.contact-item strong {
    color: var(--primary-200);
    font-size: 0.85rem;
    display: block;
    margin-bottom: 2px;
}

.contact-item p {
    margin: 0;
    color: var(--gray-400);
    font-size: 0.95rem;
}

.address-block {
    display: flex;
    gap: var(--spacing-md);
}

.address-block address {
    font-style: normal;
    color: var(--gray-400);
    font-size: 0.95rem;
    line-height: 1.8;
}

.footer-bottom {
    background: rgba(0, 0, 0, 0.3);
    padding: var(--spacing-lg) 0;
    text-align: center;
}

.footer-bottom-content p {
    margin: 0;
    color: var(--gray-500);
    font-size: 0.9rem;
}

.footer-credits {
    margin-top: var(--spacing-xs) !important;
    font-size: 0.8rem !important;
    color: var(--gray-600) !important;
}

/* Legacy footer */
footer {
    background: linear-gradient(180deg, var(--primary-800) 0%, var(--primary-900) 100%);
    color: var(--white);
    padding: var(--spacing-xl) 0;
    margin-top: 0;
    overflow-x: hidden;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.footer-section {
    text-align: left;
    overflow-x: hidden;
}

.footer-section h3 {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
    font-weight: 600;
    color: var(--primary-200);
}

.footer-section p {
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
    word-break: break-word;
    overflow-wrap: break-word;
    color: var(--gray-400);
}

.footer-section strong {
    color: var(--primary-200);
}

/* ========================================
   BUTTONS
   ======================================== */

.btn-primary {
    background: linear-gradient(135deg, var(--primary-500), var(--primary-400));
    color: var(--white);
    border: none;
    padding: 14px 28px;
    font-size: 1rem;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    font-weight: 600;
    font-family: var(--font-sans);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-600), var(--primary-500));
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), 0 4px 20px rgba(43, 108, 176, 0.3);
}

.btn-secondary {
    background: var(--gray-600);
    color: var(--white);
    border: none;
    padding: 14px 28px;
    font-size: 1rem;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    font-family: var(--font-sans);
}

.btn-secondary:hover {
    background: var(--gray-700);
    transform: translateY(-2px);
}

/* Main Content */
main {
    min-height: calc(100vh - 200px);
}

/* Legacy Hero (for other pages) */
.hero {
    text-align: center;
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-900) 0%, var(--primary-700) 50%, var(--primary-600) 100%);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 30% 0%, rgba(99, 179, 237, 0.15) 0%, transparent 50%);
}

.hero h2 {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--spacing-md);
    position: relative;
    z-index: 1;
    animation: fadeInDown 0.6s ease-out;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 1;
    opacity: 0.95;
    animation: fadeIn 0.8s ease-out 0.2s backwards;
}

/* ========================================
   ADMIN DASHBOARD
   ======================================== */

.admin-dashboard {
    padding: var(--spacing-xl) 0;
    min-height: calc(100vh - 400px);
    background: linear-gradient(180deg, var(--gray-100) 0%, var(--white) 100%);
}

.admin-dashboard h2 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    font-size: 2.2rem;
    color: var(--primary-700);
    font-family: var(--font-serif);
}

.admin-actions {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.form-container,
.management-container {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    margin-bottom: var(--spacing-xl);
    border: 1px solid var(--gray-200);
}

.form-container h3,
.management-container h3 {
    margin-bottom: var(--spacing-lg);
    color: var(--primary-700);
    font-family: var(--font-serif);
    font-size: 1.5rem;
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    color: var(--primary-800);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    font-family: var(--font-sans);
    transition: all var(--transition-base);
    background: var(--white);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-400);
    box-shadow: 0 0 0 4px rgba(66, 153, 225, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 130px;
}

.form-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

/* Tab Navigation */
.tab-navigation {
    display: flex;
    margin-bottom: var(--spacing-xl);
    border-bottom: 3px solid var(--gray-200);
    background: var(--white);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    padding: 0 var(--spacing-md);
    box-shadow: var(--shadow-md);
    overflow-x: auto;
}

.tab-btn {
    background: none;
    border: none;
    padding: var(--spacing-lg) var(--spacing-xl);
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-500);
    cursor: pointer;
    border-bottom: 3px solid transparent;
    margin-bottom: -3px;
    transition: all var(--transition-base);
    font-family: var(--font-sans);
    white-space: nowrap;
}

.tab-btn:hover {
    color: var(--primary-600);
    background: rgba(66, 153, 225, 0.05);
}

.tab-btn.active {
    color: var(--primary-600);
    border-bottom-color: var(--primary-500);
    background: rgba(66, 153, 225, 0.08);
}

.tab-content {
    display: none;
    animation: fadeIn 0.3s ease-out;
}

.tab-content.active {
    display: block;
}

/* Messages */
.message {
    padding: var(--spacing-md) var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    border-radius: var(--radius-lg);
    font-weight: 500;
    animation: fadeInDown 0.4s ease-out;
}

.success-message {
    background: var(--success-100);
    color: var(--success-500);
    border: 1px solid rgba(56, 161, 105, 0.3);
}

/* Items Lists */
.journals-list,
.members-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.journal-item,
.article-item,
.member-item {
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    border: 1px solid var(--gray-200);
}

.journal-item:hover,
.article-item:hover,
.member-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
    border-color: var(--primary-200);
}

.journal-item-content,
.article-item-content,
.member-item-content {
    flex: 1;
}

.journal-item h4,
.article-item h4,
.member-item h4 {
    color: var(--primary-700);
    margin-bottom: var(--spacing-xs);
    font-size: 1.15rem;
}

.journal-description,
.article-content-preview {
    color: var(--gray-600);
    line-height: 1.6;
    margin: var(--spacing-xs) 0;
}

.journal-date {
    color: var(--gray-500);
    font-size: 0.9rem;
    margin-top: var(--spacing-xs);
}

.journal-item-actions,
.article-item-actions,
.member-item-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.btn-edit,
.btn-delete {
    padding: 10px 18px;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition-base);
    font-family: var(--font-sans);
}

.btn-edit {
    background: linear-gradient(135deg, #f6ad55, #ed8936);
    color: var(--white);
}

.btn-edit:hover {
    background: linear-gradient(135deg, #ed8936, #dd6b20);
    transform: translateY(-2px);
}

.btn-delete {
    background: linear-gradient(135deg, #fc8181, #f56565);
    color: var(--white);
}

.btn-delete:hover {
    background: linear-gradient(135deg, #f56565, #e53e3e);
    transform: translateY(-2px);
}

.btn-delete:disabled {
    background: var(--gray-400);
    cursor: not-allowed;
    transform: none;
}

.bulk-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
}

.bulk-actions input[type="checkbox"] {
    width: auto;
    margin-right: var(--spacing-sm);
}

.item-checkbox {
    width: auto;
    margin-right: var(--spacing-md);
}

/* ========================================
   EDITOR BOARD SECTION
   ======================================== */

.editor-board-section {
    padding: var(--spacing-xl) 0;
}

.editor-board-sections {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
}

.editor-board-type-section {
    margin-bottom: var(--spacing-2xl);
}

.editor-board-type-header {
    font-family: var(--font-serif);
    font-size: 2rem;
    color: var(--primary-700);
    margin-bottom: var(--spacing-xl);
    text-align: center;
    position: relative;
    padding-bottom: var(--spacing-md);
}

.editor-board-type-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-500), var(--accent-500));
    border-radius: var(--radius-full);
}

.editor-board-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: var(--spacing-xl);
}

.no-members-message {
    text-align: center;
    color: var(--gray-500);
    font-size: 1.1rem;
    padding: var(--spacing-2xl);
    grid-column: 1 / -1;
    font-style: italic;
}

/* Editor Cards */
.editor-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
    border: 1px solid var(--gray-200);
}

.editor-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-2xl), var(--shadow-glow);
    border-color: var(--primary-300);
}

.editor-card-photo {
    width: 100%;
    height: 300px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-400) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.editor-card-photo::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent 60%, rgba(0, 0, 0, 0.3) 100%);
    z-index: 1;
}

.editor-card-photo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform var(--transition-slow);
}

.editor-card:hover .editor-card-photo img {
    transform: scale(1.05);
}

.photo-placeholder {
    width: 130px;
    height: 130px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 4px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(4px);
}

.photo-placeholder span {
    font-size: 4rem;
    opacity: 0.85;
}

.editor-card-info {
    padding: var(--spacing-xl);
}

.editor-card-name {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-800);
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
}

.editor-card-position {
    font-size: 0.95rem;
    color: var(--accent-600);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.editor-card-designation {
    font-size: 0.9rem;
    color: var(--success-500);
    font-style: italic;
    margin-bottom: var(--spacing-sm);
}

.editor-card-university {
    font-size: 1rem;
    color: var(--primary-500);
    font-weight: 500;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    text-decoration: none;
}

.editor-card-university::before {
    content: "🏛️";
    font-size: 0.95rem;
}

a.editor-card-university {
    cursor: pointer;
    transition: color var(--transition-fast);
}

a.editor-card-university:hover {
    color: var(--primary-600);
    text-decoration: underline;
}

.university-container {
    margin-bottom: var(--spacing-md);
}

.btn-university-profile {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-500), var(--primary-400));
    color: var(--white);
    padding: 10px 20px;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.btn-university-profile:hover {
    background: linear-gradient(135deg, var(--primary-600), var(--primary-500));
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    text-decoration: none;
    color: var(--white);
}

.btn-university-profile:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.editor-card-address {
    font-size: 0.9rem;
    color: var(--gray-600);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--gray-50);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--gray-300);
    line-height: 1.6;
}

.editor-card-bio {
    font-size: 0.95rem;
    color: var(--gray-700);
    line-height: 1.7;
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--gray-200);
}

/* Editor Board Table/Grid Containers */
.editor-board-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.editor-board-table-container {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.editor-board-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
}

.editor-board-table thead {
    background: linear-gradient(135deg, var(--primary-700), var(--primary-600));
    color: var(--white);
}

.editor-board-table thead th {
    padding: var(--spacing-lg);
    text-align: left;
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    border-bottom: 4px solid var(--primary-400);
}

.editor-board-table tbody tr {
    border-bottom: 1px solid var(--gray-200);
    transition: all var(--transition-fast);
}

.editor-board-table tbody tr:hover {
    background: var(--primary-50);
}

.editor-board-table tbody tr.even-row {
    background: var(--white);
}

.editor-board-table tbody tr.odd-row {
    background: var(--gray-50);
}

.editor-board-table td {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 0.95rem;
    color: var(--gray-700);
}

.editor-board-table .photo-cell {
    text-align: center;
    width: 100px;
}

.table-member-photo {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary-400);
    box-shadow: var(--shadow-md);
}

.editor-board-table .name-cell {
    font-weight: 600;
    color: var(--primary-800);
    min-width: 150px;
}

.editor-board-table .position-cell {
    color: var(--accent-600);
    font-weight: 500;
    min-width: 140px;
}

.editor-board-table .designation-cell {
    color: var(--success-500);
    font-style: italic;
    min-width: 130px;
}

.editor-board-table .university-cell {
    color: var(--primary-500);
    font-weight: 500;
    min-width: 140px;
}

.editor-board-table .address-cell {
    color: var(--gray-600);
    font-size: 0.85rem;
    max-width: 180px;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.editor-board-table .bio-cell {
    color: var(--gray-700);
    line-height: 1.5;
    max-width: 250px;
}

/* Legacy editor board member card */
.editor-board-member-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    overflow: hidden;
}

.editor-board-member-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.member-photo-container {
    width: 100%;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    overflow: hidden;
    border-radius: var(--radius-lg);
    background: var(--gray-100);
}

.member-photo {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    display: block;
}

.member-info {
    margin-bottom: var(--spacing-lg);
}

.member-name {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-800);
    margin-bottom: var(--spacing-sm);
}

.member-position {
    font-size: 1rem;
    color: var(--accent-600);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.member-designation {
    font-size: 0.95rem;
    color: var(--success-500);
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
    font-style: italic;
}

.member-university {
    font-size: 1.1rem;
    color: var(--primary-500);
    font-weight: 500;
    margin-bottom: var(--spacing-md);
}

.member-address {
    font-size: 0.85rem;
    color: var(--gray-600);
    margin-bottom: var(--spacing-md);
    line-height: 1.5;
    padding: var(--spacing-sm);
    background: var(--gray-50);
    border-left: 3px solid var(--gray-300);
    padding-left: var(--spacing-md);
    white-space: pre-wrap;
    word-wrap: break-word;
}

.member-bio {
    color: var(--gray-700);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.member-actions {
    display: flex;
    justify-content: center;
}

.btn-resume {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: linear-gradient(135deg, var(--success-500), #2f855a);
    color: var(--white);
    text-decoration: none;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.btn-resume:hover {
    background: linear-gradient(135deg, #2f855a, #276749);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.pdf-icon {
    font-size: 1.1rem;
}

/* Admin member styles */
.member-bio-preview {
    color: var(--gray-600);
    line-height: 1.6;
    margin: var(--spacing-sm) 0;
}

.member-date {
    color: var(--gray-500);
    font-size: 0.9rem;
    margin-top: var(--spacing-sm);
}

.resume-indicator {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: var(--success-100);
    color: var(--success-500);
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 500;
    margin-top: var(--spacing-sm);
}

/* Photo preview */
.photo-preview-container {
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid var(--gray-200);
}

.photo-preview {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.photo-preview img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.photo-preview p {
    margin: 0;
    color: var(--gray-500);
}

/* ========================================
   ABOUT JOURNAL PAGE
   ======================================== */

.about-journal-section {
    padding: var(--spacing-xl) 0;
}

.about-section {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
    animation: fadeInUp 0.6s ease-out;
}

.about-section h3 {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    color: var(--primary-700);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 3px solid var(--primary-400);
    position: relative;
}

.about-section h4 {
    font-size: 1.2rem;
    color: var(--gray-800);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

.about-content {
    line-height: 1.9;
    color: var(--gray-700);
}

.about-content p {
    margin-bottom: var(--spacing-md);
}

.about-content a {
    color: var(--primary-500);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.about-content a:hover {
    color: var(--primary-600);
    text-decoration: underline;
}

.about-list {
    list-style-type: none;
    padding-left: 0;
    margin: var(--spacing-md) 0;
}

.about-list li {
    padding-left: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    position: relative;
}

.about-list li::before {
    content: "▸";
    position: absolute;
    left: 0;
    color: var(--primary-500);
    font-size: 1.2rem;
    font-weight: bold;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.info-item {
    background: linear-gradient(145deg, var(--gray-50), var(--white));
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--primary-500);
    transition: all var(--transition-base);
}

.info-item:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
}

.info-item h4 {
    color: var(--primary-700);
    margin-top: 0;
    margin-bottom: var(--spacing-sm);
    font-size: 1rem;
}

.info-item p {
    color: var(--gray-700);
    margin: 0;
    font-weight: 500;
}

.publisher-info {
    background: var(--gray-50);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border-left: 5px solid var(--success-500);
}

.publisher-info h4 {
    color: var(--gray-800);
    margin-top: var(--spacing-lg);
    font-size: 1.1rem;
}

.publisher-info h4:first-child {
    margin-top: 0;
}

.publisher-info p {
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.contact-details {
    background: linear-gradient(145deg, var(--primary-50), var(--gray-50));
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 2px solid var(--primary-200);
    overflow-x: hidden;
    word-break: break-word;
}

.contact-details p {
    color: var(--gray-800);
    line-height: 1.9;
    margin: 0;
    font-size: 1.05rem;
}

.contact-details a {
    color: var(--primary-600);
    text-decoration: none;
    font-weight: 600;
    word-break: break-all;
    display: inline-block;
    max-width: 100%;
}

.contact-details a:hover {
    text-decoration: underline;
}

/* Journal Details Table */
.journal-details-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    margin: var(--spacing-lg) 0;
}

.journal-details-table tbody tr {
    border-bottom: 1px solid var(--gray-200);
    transition: all var(--transition-fast);
}

.journal-details-table tbody tr:last-child {
    border-bottom: none;
}

.journal-details-table tbody tr:hover {
    background: var(--primary-50);
}

.journal-details-table tbody tr:nth-child(even) {
    background: var(--gray-50);
}

.journal-details-table tbody tr:nth-child(even):hover {
    background: var(--primary-50);
}

.journal-details-table td {
    padding: 18px 24px;
    font-size: 1rem;
    color: var(--gray-700);
    line-height: 1.6;
}

.journal-details-table td:first-child {
    background: linear-gradient(145deg, var(--gray-100), var(--gray-50));
    font-weight: 600;
    color: var(--primary-700);
    width: 35%;
    min-width: 200px;
    border-right: 3px solid var(--primary-300);
}

.journal-details-table td:last-child {
    color: var(--gray-800);
    font-weight: 500;
}

.journal-details-table td strong {
    color: var(--primary-700);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-xl);
    }
    
    .footer-brand {
        max-width: 100%;
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    /* Header responsive */
    .top-bar-content {
        justify-content: center;
        text-align: center;
    }
    
    .separator {
        display: none;
    }
    
    .issn-info, .contact-quick {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    
    .main-nav {
        padding: 0;
    }
    
    .nav-wrapper {
        flex-wrap: wrap;
        padding: var(--spacing-sm) var(--spacing-md);
        justify-content: space-between;
    }
    
    .logo-icon {
        font-size: 2rem;
    }
    
    .logo-main {
        font-size: 1.4rem;
    }
    
    .logo-sub {
        display: none;
    }
    
    .nav-menu {
        display: none !important;
        width: 100%;
        flex-direction: column;
        background: var(--white);
        box-shadow: var(--shadow-lg);
        padding: var(--spacing-sm) 0;
        gap: 0;
        z-index: 1000;
        border-top: 3px solid var(--primary-400);
        order: 3;
        animation: fadeInDown 0.3s ease-out;
    }
    
    .nav-menu.active {
        display: flex !important;
    }
    
    .nav-menu li {
        width: 100%;
    }
    
    .nav-menu li a {
        display: block;
        padding: var(--spacing-md) var(--spacing-lg);
        border-radius: 0;
        margin: 0;
        border-bottom: 1px solid var(--gray-200);
    }
    
    .nav-menu li a::before {
        display: none;
    }
    
    .nav-menu li:last-child a {
        border-bottom: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    /* Hero responsive */
    .hero-section {
        padding: 60px 0 80px;
    }
    
    .hero-stats {
        gap: var(--spacing-lg);
    }
    
    .stat-item {
        padding: var(--spacing-md);
        min-width: 120px;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-hero-primary,
    .btn-hero-secondary {
        width: 100%;
        max-width: 280px;
        text-align: center;
    }
    
    /* Footer responsive */
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-links h4::after,
    .footer-contact h4::after,
    .footer-address h4::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .footer-links a::before {
        display: none;
    }
    
    .contact-item, .address-block {
        justify-content: center;
        text-align: left;
    }
    
    /* Sections responsive */
    .section-header h2 {
        font-size: 1.8rem;
    }
    
    /* Controls responsive */
    .controls-container {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .search-box {
        min-width: 100%;
    }
    
    .filter-box {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
    }
    
    .filter-select {
        width: 100%;
    }
    
    /* Grids responsive */
    .journals-grid,
    .articles-grid,
    .issues-grid {
        grid-template-columns: 1fr;
    }
    
    /* Modal responsive */
    .modal-content {
        width: 95%;
        margin: 8% auto;
        padding: var(--spacing-lg);
    }
    
    .modal-meta {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    /* Admin responsive */
    .admin-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .tab-navigation {
        flex-direction: column;
        border-bottom: none;
        gap: var(--spacing-xs);
    }
    
    .tab-btn {
        border-bottom: none;
        border-left: 3px solid transparent;
        text-align: left;
        padding: var(--spacing-md);
    }
    
    .tab-btn.active {
        border-left-color: var(--primary-500);
        background: var(--primary-50);
    }
    
    .journal-item,
    .article-item,
    .member-item {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }
    
    .journal-item-actions,
    .article-item-actions,
    .member-item-actions {
        width: 100%;
        justify-content: flex-end;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .form-actions .btn-primary,
    .form-actions .btn-secondary {
        width: 100%;
    }
    
    /* Editor cards responsive */
    .editor-board-cards-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .editor-card-photo {
        height: 250px;
    }
    
    .editor-card-info {
        padding: var(--spacing-lg);
    }
    
    .editor-card-name {
        font-size: 1.3rem;
    }
    
    /* Table responsive */
    .editor-board-table {
        font-size: 0.85rem;
    }
    
    .editor-board-table thead th {
        padding: var(--spacing-md) var(--spacing-sm);
        font-size: 0.8rem;
    }
    
    .editor-board-table td {
        padding: var(--spacing-md) var(--spacing-sm);
        font-size: 0.8rem;
    }
    
    .table-member-photo {
        width: 60px;
        height: 60px;
    }
    
    .editor-board-table .address-cell,
    .editor-board-table .bio-cell {
        max-width: 120px;
        font-size: 0.75rem;
    }
    
    /* About page responsive */
    .about-section {
        padding: var(--spacing-lg);
    }
    
    .about-section h3 {
        font-size: 1.5rem;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .journal-details-table td {
        padding: 14px 16px;
    }
    
    .journal-details-table td:first-child {
        width: 40%;
        min-width: 150px;
    }
}

@media (max-width: 480px) {
    .logo-icon {
        font-size: 1.8rem;
    }
    
    .logo-main {
        font-size: 1.2rem;
    }
    
    .mobile-menu-toggle span {
        width: 22px;
        height: 2.5px;
    }
    
    .hero-section {
        padding: 50px 0 60px;
    }
    
    .stat-item {
        min-width: 100px;
        padding: var(--spacing-sm);
    }
    
    .feature-card {
        padding: var(--spacing-lg);
    }
    
    .feature-icon {
        font-size: 2.5rem;
    }
    
    .editor-card-photo {
        height: 200px;
    }
    
    .admin-dashboard h2 {
        font-size: 1.8rem;
    }
    
    .form-container,
    .management-container {
        padding: var(--spacing-md);
    }
    
    .form-container h3,
    .management-container h3 {
        font-size: 1.25rem;
    }
    
    .btn-edit,
    .btn-delete {
        padding: 8px 14px;
        font-size: 0.85rem;
    }
    
    /* Table - hide less important columns */
    .editor-board-table {
        font-size: 0.75rem;
    }
    
    .editor-board-table thead th {
        padding: var(--spacing-sm) var(--spacing-xs);
        font-size: 0.7rem;
    }
    
    .editor-board-table td {
        padding: var(--spacing-sm) var(--spacing-xs);
        font-size: 0.7rem;
    }
    
    .table-member-photo {
        width: 50px;
        height: 50px;
    }
    
    .editor-board-table .photo-cell {
        width: 60px;
    }
    
    .editor-board-table .position-cell,
    .editor-board-table .address-cell {
        display: none;
    }
    
    .editor-board-table .name-cell {
        min-width: 80px;
    }
    
    .editor-board-table .university-cell {
        min-width: 80px;
        font-size: 0.65rem;
    }
    
    .editor-board-table .bio-cell {
        max-width: 80px;
        font-size: 0.65rem;
    }
    
    .search-input {
        border-radius: var(--radius-md);
    }
    
    .modal-content {
        padding: var(--spacing-md);
    }
    
    .journal-details-table {
        font-size: 0.85rem;
    }
    
    .journal-details-table td {
        padding: 12px 14px;
    }
    
    .journal-details-table td:first-child {
        width: 45%;
        min-width: 120px;
    }
    
    /* Editor Board responsive */
    .editor-board-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .editor-board-member-card {
        padding: var(--spacing-lg);
    }
    
    .member-name {
        font-size: 1.3rem;
    }
    
    .member-university {
        font-size: 1rem;
    }
    
    .btn-resume {
        width: 100%;
        justify-content: center;
    }
}

/* ========================================
   PRINT STYLES
   ======================================== */

@media print {
    .main-header,
    .hero-section,
    .cta-section,
    .main-footer,
    .mobile-menu-toggle {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .container {
        max-width: 100%;
    }
    
    a {
        text-decoration: underline;
    }
}

/* ========================================
   ACCESSIBILITY IMPROVEMENTS
   ======================================== */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

:focus-visible {
    outline: 3px solid var(--primary-400);
    outline-offset: 2px;
}

/* Skip link for accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary-600);
    color: var(--white);
    padding: var(--spacing-sm) var(--spacing-md);
    z-index: 10000;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 0;
}

/* ========================================
   SCROLLBAR STYLING
   ======================================== */

::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--primary-400), var(--primary-500));
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
}

/* Firefox scrollbar */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--primary-400) var(--gray-100);
}

/* ========================================
   SELECTION STYLING
   ======================================== */

::selection {
    background: var(--primary-200);
    color: var(--primary-900);
}

::-moz-selection {
    background: var(--primary-200);
    color: var(--primary-900);
}