/* WiseLeaf Scientific Ventures - Main Stylesheet */

:root {
    --primary-color: #0c4a60;
    --secondary-color: #1a5c75;
    --accent-color: #005a8b;
    --light-accent: #3498db;
    --orange-accent: #e67e22;
    --text-primary: #2c3e50;
    --text-secondary: #5d6d7e;
    --text-light: #85929e;
    --bg-primary: #f8f9fa;
    --bg-secondary: #ffffff;
    --border-light: #e9ecef;
    --gradient-main: linear-gradient(135deg, #0c4a60 0%, #1a5c75 50%, #005a8b 100%);
    --gradient-accent: linear-gradient(45deg, #3498db 0%, #005a8b 100%);
    --shadow-subtle: 0 2px 4px rgba(0, 0, 0, 0.08);
    --shadow-normal: 0 4px 8px rgba(0, 0, 0, 0.12);
    --shadow-elevated: 0 8px 24px rgba(0, 0, 0, 0.15);
}

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

body {
    font-family: 'Source Sans Pro', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-secondary);
    overflow-x: hidden;
    font-size: 14px;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Loading Animation */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary-color);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    transition: opacity 0.5s ease-out;
}

.loader-content {
    text-align: center;
    color: white;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top: 3px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

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

/* Header Styles */
.header {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(8px);
    box-shadow: var(--shadow-subtle);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
    border-bottom: 1px solid var(--border-light);
}

.header.scrolled {
    background: rgba(255, 255, 255, 1);
    box-shadow: var(--shadow-normal);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 90px; /* Increased from 80px to accommodate larger logo */
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
    font-size: 1.7rem; /* Increased from 1.4rem */
    font-weight: 700; /* Increased from 600 */
    color: var(--primary-color);
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 8px 12px; /* Added padding for better clickable area */
    border-radius: 8px; /* Added border radius for modern look */
}

/* Removed hover effect as requested */

.logo i {
    margin-right: 15px; /* Increased spacing */
    color: var(--accent-color);
    font-size: 2.5rem; /* Much bigger than text - increased from 2rem */
    filter: drop-shadow(0 2px 4px rgba(12, 74, 96, 0.2)); /* Added subtle glow */
}

.logo-text {
    color: var(--primary-color);
    font-family: 'Merriweather', serif;
    font-weight: 700; /* Made bolder */
    letter-spacing: -0.5px; /* Tighter letter spacing for premium look */
}

.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.header-links {
    display: flex;
    gap: 15px;
    align-items: center;
}

.header-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 13px;
    padding: 8px 12px;
    border-radius: 4px;
    transition: all 0.3s ease;
    position: relative;
}

.header-links a:hover {
    color: var(--accent-color);
    background: rgba(52, 152, 219, 0.05);
}

.header-links a::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    width: 0;
    height: 1px;
    background: var(--accent-color);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.header-links a:hover::after {
    width: 70%;
}

.account-dropdown {
    position: relative;
}

.account-btn {
    background: rgba(15, 27, 60, 0.05);
    border: 2px solid transparent;
    color: var(--text-primary);
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 18px;
    border-radius: 12px;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.account-btn:hover {
    background: rgba(37, 99, 235, 0.1);
    border-color: var(--accent-color);
    transform: translateY(-1px);
}

.dropdown-content {
    display: none;
    position: absolute;
    right: 0;
    top: calc(100% + 10px);
    background: white;
    border-radius: 16px;
    box-shadow: var(--shadow-elevated);
    min-width: 240px;
    padding: 12px 0;
    margin-top: 5px;
    border: 1px solid rgba(37, 99, 235, 0.1);
    animation: fadeInDown 0.3s ease;
}

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

.dropdown-content a {
    display: flex;
    align-items: center;
    padding: 14px 24px;
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 500;
    position: relative;
}

.dropdown-content a i {
    margin-right: 12px;
    width: 16px;
    color: var(--accent-color);
}

.dropdown-content a:hover {
    background: var(--bg-primary);
    color: var(--accent-color);
    padding-left: 28px;
}

/* Removed auth-buttons and btn-signin styles - no longer needed */
.auth-buttons {
    display: none !important;
}

.btn-signin {
    display: none !important;
    text-decoration: none;
    font-weight: 500;
    font-size: 13px;
    transition: all 0.3s ease;
}

.btn-signin:hover {
    background: var(--accent-color);
    color: white;
}

/* Signed-in state styling */
.btn-signin.signed-in {
    background: var(--secondary-color);
    border-color: var(--secondary-color);
    color: white;
}

.btn-signin.signed-in:hover {
    background: #c82333;
    border-color: #bd2130;
}

.account-link {
    padding: 8px 16px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 13px;
    transition: all 0.3s ease;
    cursor: pointer;
}

        .account-link:hover {
            color: var(--accent-color);
        }

        /* Home Button Styles */
        .home-btn {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 8px 12px;
            border-radius: 6px;
            background: rgba(0, 90, 139, 0.1);
            transition: all 0.3s ease;
        }

        .home-btn:hover {
            background: var(--accent-color);
            color: white !important;
        }

        .home-btn i {
            font-size: 14px;
        }

/* Navigation Menu - World Class Design */
.nav-menu {
    background: var(--gradient-main);
    padding: 0;
    border-bottom: none; /* Removed the white line */
    margin-top: 0; /* Removed margin to eliminate gap */
    box-shadow: 0 2px 8px rgba(12, 74, 96, 0.1); /* Added subtle shadow instead */
    position: relative;
    z-index: 100;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    min-height: 50px; /* Consistent height */
}

.nav-links {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    justify-content: flex-start;
    align-items: center;
    width: 100%;
}

.nav-links li {
    margin: 0;
    position: relative;
}

.nav-links a {
    display: block;
    padding: 15px 22px; /* Increased padding for better click area */
    color: white;
    text-decoration: none;
    font-weight: 500;
    font-size: 14px; /* Slightly increased from 13px */
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 6px; /* Added border radius */
    position: relative;
    white-space: nowrap;
}

.nav-links a:hover {
    background: rgba(255, 255, 255, 0.15); /* Slightly more visible hover */
    transform: translateY(-1px); /* Subtle lift effect */
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1); /* Added hover shadow */
}

/* Hero Banner */
.hero {
    background: var(--gradient-main);
    position: relative;
    color: white;
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    text-align: right;
    padding: 40px 20px;
    z-index: 1;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 800 400"><defs><pattern id="dots" x="0" y="0" width="40" height="40" patternUnits="userSpaceOnUse"><circle cx="4" cy="4" r="2" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect x="0" y="0" width="800" height="400" fill="url(%23dots)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin-right: 40px;
}

.hero-quote {
    font-family: 'Merriweather', serif;
    font-size: 1.8rem;
    font-weight: 300;
    line-height: 1.5;
    margin-bottom: 20px;
    font-style: italic;
    opacity: 0.95;
}

.hero-subtitle {
    font-size: 1rem;
    font-weight: 400;
    opacity: 0.9;
    margin-bottom: 30px;
}

.hero-description {
    font-size: 14px;
    opacity: 0.8;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Search Section */
.search-section {
    background: var(--bg-primary);
    padding: 50px 20px;
    position: relative;
    z-index: 2;
}

.search-container {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    padding: 0 20px;
}

.search-title {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-family: 'Merriweather', serif;
}

.search-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.search-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-width: 100%;
    margin: 0 auto 20px;
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: var(--shadow-normal);
    border: 1px solid var(--border-light);
}

.search-fields {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.search-field {
    padding: 12px 16px;
    border: 1px solid var(--border-light);
    border-radius: 4px;
    font-size: 14px;
    outline: none;
    transition: all 0.3s ease;
    background: var(--bg-secondary);
    font-weight: 400;
    width: 100%;
}

.search-field:focus {
    border-color: var(--accent-color);
    background: white;
    box-shadow: 0 0 0 2px rgba(0, 90, 139, 0.1);
}

.search-field::placeholder {
    color: var(--text-light);
    font-weight: 400;
}

.search-actions {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    flex-direction: column;
}

.search-btn {
    padding: 10px 24px;
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: 4px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 13px;
    min-width: 120px;
}

.search-btn:hover {
    background: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: var(--shadow-subtle);
}

.search-btn i {
    margin-right: 8px;
}

.advanced-search {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
    font-size: 12px;
    transition: all 0.3s ease;
    position: relative;
}

.advanced-search::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent-color);
    transition: width 0.3s ease;
}

.advanced-search:hover::after {
    width: 100%;
}

.advanced-search:hover {
    color: var(--primary-color);
}

/* Content Sections */
.content-section {
    padding: 40px 20px;
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 25px;
    text-align: center;
    font-family: 'Merriweather', serif;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.card {
    background: white;
    border-radius: 12px;
    padding: 0;
    box-shadow: var(--shadow-subtle);
    transition: transform 0.3s, box-shadow 0.3s;
    overflow: hidden;
    border: 1px solid var(--border-light);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-normal);
}

.card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-bottom: 1px solid var(--border-light);
}

.card-content {
    padding: 20px;
}

.card h3 {
    color: var(--primary-color);
    font-size: 1.1rem;
    margin-bottom: 10px;
    font-weight: 600;
}

.card p {
    color: var(--text-secondary);
    margin-bottom: 15px;
    font-size: 13px;
    line-height: 1.5;
}

.card-link {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
    font-size: 13px;
}

.card-link:hover {
    text-decoration: underline;
}

/* Announcements-specific styling - Simple Image Cards */
.announcements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.announcement-card {
    background: white;
    border-radius: 12px;
    padding: 0;
    box-shadow: var(--shadow-subtle);
    transition: transform 0.3s, box-shadow 0.3s;
    overflow: hidden;
    border: 1px solid var(--border-light);
    height: 320px;
    display: flex;
    flex-direction: column;
}

.announcement-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-normal);
}

.announcement-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.announcement-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.announcement-card:hover .announcement-image img {
    transform: scale(1.05);
}

.announcement-content {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    text-align: center;
}

.announcement-deadline {
    font-size: 13px;
    color: var(--orange-accent);
    font-weight: 600;
    margin-bottom: 15px;
}

.announcement-cta {
    background: white !important;
    color: var(--primary-color) !important;
    text-decoration: none !important;
    padding: 12px 24px;
    border-radius: 25px;
    border: 2px solid var(--primary-color) !important;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-subtle);
    display: inline-block;
}

.announcement-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-normal);
    text-decoration: none !important;
    color: var(--accent-color) !important;
    border-color: var(--accent-color) !important;
    background: white !important;
}

/* Responsive adjustments - Force mobile layout only on smaller screens */
@media (max-width: 576px) {
    .announcements-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .announcement-card {
        height: 280px;
    }
    
    .announcement-image {
        height: 160px;
    }
}

/* Tablet layout - Ensure 2 columns minimum on medium screens */
@media (min-width: 577px) and (max-width: 991px) {
    .announcements-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
}

/* Desktop layout - Force 3 columns on larger screens */
@media (min-width: 992px) {
    .announcements-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }
}

/* Force desktop layout override - use when production incorrectly detects mobile */
.announcements-grid.force-desktop {
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 30px !important;
}

.announcements-grid.force-desktop .announcement-card {
    height: 320px !important;
}

.announcements-grid.force-desktop .announcement-image {
    height: 200px !important;
}

/* About Section */
.about-section {
    background: var(--gradient-main);
    color: white;
}

.about-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.about-section .section-title {
    color: white;
}

.about-text {
    font-size: 14px;
    line-height: 1.6;
}

/* Footer */
.footer {
    background: #1a202c;
    color: white;
    padding: 50px 20px 20px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-column h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--light-accent);
}

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

.footer-column ul li {
    margin-bottom: 10px;
}

.footer-column a {
    color: var(--text-light);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-column a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid #2d3748;
    padding-top: 20px;
    text-align: center;
    color: var(--text-light);
}

.footer-bottom-links {
    margin-bottom: 15px;
}

.footer-bottom-links a {
    color: var(--text-light);
    text-decoration: none;
    margin: 0 15px;
}

.footer-bottom-links a:hover {
    color: white;
}

/* Authentication Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
}

.modal-content {
    background: white;
    margin: 5% auto;
    padding: 30px;
    border-radius: 12px;
    width: 90%;
    max-width: 500px;
    position: relative;
}

.close {
    position: absolute;
    right: 20px;
    top: 20px;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    color: var(--text-light);
}

.close:hover {
    color: var(--text-primary);
}

.auth-options {
    display: grid;
    gap: 15px;
    margin-top: 20px;
}

.auth-btn {
    padding: 12px 20px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    background: white;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.auth-btn:hover {
    border-color: var(--accent-color);
    background: var(--bg-primary);
}

.auth-btn.google {
    border-color: #db4437;
}

.auth-btn.microsoft {
    border-color: #00a1f1;
}

.auth-btn.orcid {
    border-color: #a6ce39;
}

/* Page Templates */
.page-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
    min-height: 60vh;
}

.page-header {
    text-align: center;
    margin-bottom: 40px;
}

.page-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 20px;
    font-family: 'Merriweather', serif;
}

.page-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.page-content {
    background: white;
    padding: 40px;
    border-radius: 8px;
    box-shadow: var(--shadow-subtle);
    border: 1px solid var(--border-light);
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        height: auto;
        padding: 15px 20px;
    }
    
    .header-right {
        margin-top: 15px;
    }
    
    .nav-links {
        flex-direction: column;
    }
    
    .nav-links a {
        padding: 12px 20px;
    }
    
                .hero {
                justify-content: center;
                text-align: center;
            }
            
            .hero-content {
                margin-right: 0;
            }
            
            .hero-quote {
                font-size: 1.4rem;
            }
    
    .search-fields {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .search-form {
        padding: 20px;
        margin-bottom: 15px;
    }

    .search-container {
        padding: 0 15px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .page-title {
        font-size: 2rem;
    }

    .page-content {
        padding: 25px;
    }
}

/* Utility Classes */
.margin-top-30 {
    margin-top: 30px;
}

/* Accessibility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* FAQ Styles */
.faq-section {
    margin-top: 40px;
}

.faq-container {
    margin-top: 20px;
}

.faq-item {
    margin-bottom: 15px;
    padding: 15px;
    border: 1px solid var(--border-light);
    border-radius: 8px;
}

.faq-question {
    font-weight: 600;
    cursor: pointer;
}

.faq-answer {
    margin-top: 10px;
    color: var(--text-secondary);
}

/* Focus styles for keyboard navigation */
button:focus,
a:focus,
input:focus {
    outline: none;
    box-shadow: 0 0 0 2px var(--accent-color);
}

/* Remove any unwanted blue focus boxes or outlines */
*:focus {
    outline: none !important;
}

/* Hide any default browser elements that might appear as blue boxes */
*::-moz-focus-inner {
    border: 0;
}

/* Remove blue highlight on mobile Safari */
* {
    -webkit-tap-highlight-color: transparent;
}

/* ===== MULTI-JOURNAL SPECIFIC STYLING ===== */

/* Journal Cards Specific Styling */
.journal-card {
    transition: all 0.3s ease;
    border: 1px solid var(--border-light);
}

.journal-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-elevated);
    border-color: var(--primary-color);
}

.journal-stats {
    display: flex;
    gap: 15px;
    margin: 10px 0;
    flex-wrap: wrap;
}

.journal-stats .stat {
    font-size: 0.8rem;
    color: var(--text-secondary);
    background: var(--bg-primary);
    padding: 4px 8px;
    border-radius: 12px;
    font-weight: 500;
}

.primary-link {
    background: var(--primary-color) !important;
    color: white !important;
    padding: 8px 16px !important;
    border-radius: 6px !important;
    text-decoration: none !important;
    font-weight: 600 !important;
    display: inline-block !important;
    transition: all 0.3s ease !important;
}

.primary-link:hover {
    background: var(--secondary-color) !important;
    transform: translateY(-2px) !important;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.journals-cta {
    text-align: center;
    margin-top: 60px;
    padding: 40px;
    background: linear-gradient(135deg, var(--bg-primary) 0%, #f0f8ff 100%);
    border-radius: 16px;
    border: 1px solid var(--border-light);
}

.journals-cta h3 {
    color: var(--primary-color);
    font-size: 1.8rem;
    margin-bottom: 15px;
    font-family: 'Merriweather', serif;
}

.journals-cta p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary, .btn-secondary {
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    border: 2px solid var(--primary-color);
}

.btn-primary:hover {
    background: var(--secondary-color);
    border-color: var(--secondary-color);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* Enhanced responsive for multi-journal layout */
@media (max-width: 1024px) {
    .cards-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

@media (max-width: 768px) {
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .journals-cta {
        padding: 30px 20px;
        margin-top: 40px;
    }
    
    .journal-stats {
        justify-content: center;
    }
    
    .cards-grid {
        gap: 20px;
    }
}