:root {
    --primary: #003366; /* Professional Deep Blue */
    --secondary: #1a4a75;
    --accent: #003366;
    --background: #ffffff;
    --surface: #f0f5fa;
    --text: #001a33;
    --text-muted: #5c7a99;
    --border: #d1e0f0;
    --container-width: 1200px;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

body {
    font-family: 'Inter', sans-serif;
    color: var(--text);
    background-color: var(--background);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    color: var(--primary);
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 30px;
}

/* Centered Header Styles */
.site-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
    padding: 18px 0 12px;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    width: 100%;
}

.branding-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 0 20px;
    max-width: var(--container-width);
}

.branding {
    text-align: center;
    flex: 1;
}

.header-logo {
    height: 90px;
    width: auto;
    object-fit: contain;
}

.branding .main-logo {
    font-size: 2.2rem;
    font-weight: 900;
    letter-spacing: 3px;
    text-transform: uppercase;
    display: block;
    color: var(--primary);
}

.centered-nav ul {
    display: flex;
    gap: 45px;
    list-style: none;
    border-top: 1.5px solid var(--primary);
    border-bottom: 1px solid var(--border);
    padding: 12px 60px;
}

.centered-nav a {
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-size: 0.9rem;
    position: relative;
}

.centered-nav a::after {
    content: '';
    position: absolute;
    bottom: -13px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

.centered-nav a:hover::after {
    width: 100%;
}

/* Breadcrumbs Styling */
.breadcrumbs-container {
    background: var(--surface);
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    margin-bottom: 30px;
}

.breadcrumbs {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.breadcrumb-item a {
    color: var(--primary);
    font-weight: 500;
}

.breadcrumb-item a:hover {
    text-decoration: underline;
}

.breadcrumb-separator {
    opacity: 0.5;
    font-size: 0.7rem;
}

.breadcrumb-current {
    font-weight: 600;
    color: var(--text);
}

/* Site Layout (Left Sidebar) */
main {
    padding: 80px 0 120px;
    margin-top: 40px;
    margin-bottom: 40px;
}

.content-grid.new-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 80px;
}

.content-grid.new-layout.sidebar-left {
    grid-template-columns: 320px 1fr;
}

@media (max-width: 1024px) {
    .content-grid.new-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

/* Home Page Specifics */
.home-content-grid {
    margin-top: 60px;
}

.hero-section {
    padding: 60px;
    text-align: center;
    background: var(--surface);
    border: 1px solid var(--border);
    margin-top: 40px;
    margin-bottom: 40px;
    border-radius: 24px;
    width: 100%;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.hero-section h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 800px;
    margin: 0 auto;
}

.featured-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    margin-bottom: 80px;
}

.featured-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: 15px;
    overflow: hidden;
    transition: var(--transition);
    position: relative;
}

.featured-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.featured-card-content {
    padding: 30px;
}

.featured-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--primary);
    color: white;
    padding: 5px 12px;
    font-size: 0.7rem;
    font-weight: 800;
    text-transform: uppercase;
    border-radius: 4px;
}

.latest-posts-section {
    margin-top: 100px;
}

.announcements-sidebar {
    background: var(--primary);
    color: white;
    padding: 40px;
    border-radius: 15px;
    height: fit-content;
}

.announcements-sidebar h2 {
    color: white;
    margin-bottom: 30px;
    border-bottom: 1px solid rgba(255,255,255,0.2);
    padding-bottom: 15px;
}

.announcement-item {
    margin-bottom: 25px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding-bottom: 15px;
}

.announcement-item:last-child {
    border-bottom: none;
}

.announcement-date {
    font-size: 0.75rem;
    opacity: 0.7;
    display: block;
    margin-bottom: 5px;
}

/* Board Member Styles */
.board-page {
    padding-bottom: 80px;
}

.board-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 40px;
    margin-top: 40px;
}

.board-card {
    background: white;
    border: 1px solid var(--border);
    padding: 30px;
    text-align: center;
    border-radius: 15px;
    transition: var(--transition);
}

.board-card:hover {
    box-shadow: 0 15px 30px rgba(0,0,0,0.05);
    border-color: var(--primary);
}

.member-photo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: var(--surface);
    margin: 0 auto 20px;
    object-fit: cover;
    border: 3px solid var(--border);
}

.member-name {
    font-size: 1.4rem;
    margin-bottom: 5px;
}

.member-role {
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 15px;
}

.member-bio {
    font-size: 0.9rem;
    color: var(--text-muted);
}

@media (max-width: 1024px) {
    .content-grid.new-layout {
        grid-template-columns: 1fr;
    }
}

.section-title {
    font-size: 2rem;
    margin-bottom: 40px;
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--primary);
}

/* Sidebar Styling */
.sidebar {
    position: sticky;
    top: 100px;
    align-self: flex-start;
}

.sidebar-widget {
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--border);
}

.sidebar-widget h3 {
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 25px;
    color: var(--accent);
}

.category-list {
    list-style: none;
}

.category-list li {
    margin-bottom: 12px;
}

.category-list a {
    font-size: 1.05rem;
    font-weight: 500;
    display: block;
    padding-left: 0;
}

.category-list a:hover, .category-list a.active {
    color: var(--primary);
    padding-left: 10px;
    font-weight: 700;
}

.categories-widget .category-list a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.category-count {
    min-width: 28px;
    padding: 2px 8px;
    border: 1px solid var(--border);
    border-radius: 999px;
    color: var(--text-muted);
    font-size: 0.8rem;
    font-weight: 700;
    line-height: 1.4;
    text-align: center;
}

.search-box {
    display: flex;
    border: 1.5px solid var(--primary);
    border-radius: 4px;
    overflow: hidden;
}

.search-box input {
    border: none;
    padding: 10px 15px;
    width: 100%;
    font-size: 0.9rem;
}

.search-btn {
    background: var(--primary);
    color: white;
    border: none;
    padding: 0 15px;
    cursor: pointer;
}

/* Post Card Styling */
.post-link-wrapper {
    display: block;
    margin-bottom: 40px;
}

.post-card {
    padding: 50px;
    background: white;
    border: 1px solid var(--border);
    border-radius: 16px;
    transition: var(--transition);
}

.post-link-wrapper:hover .post-card {
    box-shadow: 0 20px 40px rgba(0,0,0,0.06);
    transform: translateY(-8px);
    border-color: var(--primary);
}

.post-meta {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.category-tag {
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--primary);
    border-bottom: 2px solid var(--primary);
}

.post-date {
    font-size: 0.85rem;
    font-weight: 500;
}

.post-title {
    font-size: 2.4rem;
    margin-bottom: 20px;
    line-height: 1.2;
}

.post-excerpt {
    font-size: 1.1rem;
    color: var(--secondary);
    margin-bottom: 25px;
}

.post-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border);
    padding-top: 20px;
}

.author {
    font-size: 0.95rem;
    font-weight: 600;
}

.read-more {
    font-weight: 800;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Back Button Component */
.back-button-container {
    margin-bottom: 50px;
}

.back-btn {
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.9rem;
    border: 2px solid var(--primary);
    padding: 12px 25px;
    border-radius: 50px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.back-btn:hover {
    background: var(--primary);
    color: white;
}

.decorative-arrow {
    text-align: center;
    margin-top: 20px;
    font-size: 2rem;
    color: var(--primary);
    opacity: 0.6;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {transform: translateY(0);}
    40% {transform: translateY(-10px);}
    60% {transform: translateY(-5px);}
}



/* Forms & Inputs */
.form-container {
    width: 100%;
    max-width: 1000px;
    margin: 0 auto 100px;
    background: var(--surface);
    padding: 60px;
    border-radius: 24px;
    border: 1px solid var(--border);
}

.form-group {
    margin-bottom: 25px;
}

label {
    display: block;
    font-weight: 700;
    margin-bottom: 10px;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 1px;
}

input[type="text"], 
select, 
textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-family: inherit;
    font-size: 1rem;
    background: white;
    transition: var(--transition);
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 30px 0;
    padding: 15px;
    background: rgba(0,0,0,0.02);
    border-radius: 6px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 12px;
    text-transform: none;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    margin-bottom: 0;
}

.checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0,0,0,0.03);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

@media (max-width: 600px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
}

.error-text {
    color: #cc0000;
    font-size: 0.85rem;
    margin-top: 5px;
    font-weight: 600;
}

/* Specific Alerts */
.alert {
    padding: 20px;
    margin-bottom: 40px;
    border-radius: 8px;
    text-align: center;
    font-weight: 600;
}

.alert-success {
    background: #e6f4ea;
    color: #1e7e34;
    border: 1px solid #ceead6;
}

/* Footer & Other */
.site-footer {
    background: var(--primary);
    color: white;
    padding: 60px 0;
}

.footer-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    text-align: center;
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 0;
    width: 100%;
    font-size: 0.85rem;
}

.footer-login {
    text-align: center;
}

.site-footer .footer-login a {
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
    letter-spacing: 0.5px;
    text-decoration: none;
}

.site-footer .footer-credit-link {
    text-decoration: none;
}

.footer-campus {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.85rem;
    line-height: 1.5;
}

.footer-campus p {
    margin: 0;
}

.footer-campus strong {
    color: white;
}

@media (max-width: 768px) {
    .footer-container {
        gap: 0;
    }

    .footer-bottom {
        gap: 0;
    }
}

.site-footer a {
    color: white;
    text-decoration: underline;
    opacity: 0.8;
}

.site-footer a:hover {
    opacity: 1;
}

.pagination {
    margin-top: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
}

/* Auth Navigation Utilities */
.login-btn {
    background: var(--primary);
    color: white !important;
    padding: 10px 20px !important;
    border-radius: 50px;
}

.user-nav {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
    font-weight: 600;
}

.logout-link {
    font-weight: 400;
    opacity: 0.6;
    font-size: 0.8rem;
}

.logout-link:hover {
    opacity: 1;
    text-decoration: underline;
}

/* Tags & Tag Cloud */
.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 15px;
}

.tag-link {
    font-size: 0.8rem;
    padding: 6px 12px;
    background: white;
    border: 1px solid var(--border);
    border-radius: 50px;
    color: var(--secondary);
    transition: var(--transition);
}

.tag-link:hover, .tag-link.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.post-tags-meta {
    display: flex;
    gap: 8px;
    margin-right: 15px;
}

.mini-tag {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--text-muted);
}