/* CSS Variables for theming */
:root {
    --primary-blue: #1DA1F2;
    --bg-primary: #ffffff;
    --bg-secondary: #f5f5f5;
    --text-primary: #1a1a1a;
    --text-secondary: #666666;
    --border-color: #e0e0e0;
    --card-bg: #f3f3f3;
    --shadow: rgba(0, 0, 0, 0.1);
}

/* Dark theme */
[data-theme="dark"] {
    --bg-primary: #17191c;
    --bg-secondary: #141b2d;
    --text-primary: #e8e8e8;
    --text-secondary: #a0a0a0;
    --border-color: #2a3548;
    --card-bg: #1a2332;
    --shadow: rgba(0, 0, 0, 0.4);
}

/* Auto theme based on system preference */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --bg-primary: #17191c;
        --bg-secondary: #141b2d;
        --text-primary: #e8e8e8;
        --text-secondary: #a0a0a0;
        --border-color: #2a3548;
        --card-bg: #1a2332;
        --shadow: rgba(0, 0, 0, 0.4);
    }
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Bootstrap navbar customization - same in both light and dark mode */
.navbar {
    background-color: #17191c !important;
    border-bottom: 2px solid var(--primary-blue);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* Begrens navbar-innhold til samme bredde som main content */
.navbar .container-fluid {
    max-width: 1200px;
    margin: 0 auto;
}

.navbar-brand {
    color: var(--primary-blue) !important;
    font-weight: bold;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.navbar-brand img {
    height: 40px;
    width: 40px;
    object-fit: contain;
    display: block;
}

/* Skjul navn på små mobiler, vis bare logo */
@media (max-width: 400px) {
    .navbar-brand {
        font-size: 0;
    }
    
    .navbar-brand img {
        margin: 0;
    }
}

.navbar-nav .nav-link {
    color: #e8e8e8 !important;
    font-weight: 500;
    transition: color 0.3s;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
    color: var(--primary-blue) !important;
}

.navbar-toggler {
    border-color: #2a3548;
}

.navbar-toggler-icon {
    filter: invert(1);
}

/* Theme toggle button */
.theme-toggle {
    background: none;
    border: 2px solid #2a3548;
    color: #e8e8e8;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    margin-left: 1rem;
}

/* Desktop: theme toggle utenfor collapse */
.theme-toggle-desktop {
    display: flex;
}

/* Mobile: theme toggle inne i collapse */
.theme-toggle-mobile {
    display: none;
    margin: 1rem auto 0.5rem;
}

/* Responsive: skjul desktop-versjon, vis mobile-versjon */
@media (max-width: 991px) {
    .theme-toggle-desktop {
        display: none !important;
    }
    
    .theme-toggle-mobile {
        display: flex !important;
    }
}

.theme-toggle:hover {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
}

.dropdown-menu {
    background-color: #141b2d;
    border: 1px solid #2a3548;
}

.dropdown-item {
    color: #e8e8e8;
}

.dropdown-item:hover,
.dropdown-item:focus {
    background-color: #1a2332;
    color: var(--primary-blue);
}

/* Main Content */
main {
    flex: 1;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 1rem;
}

/* Footer - always dark */
footer {
    background-color: #17191c;
    border-top: 1px solid #2a3548;
    padding: 2rem;
    text-align: center;
    color: #a0a0a0;
    margin-top: auto;
}

/* Utility Classes */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: var(--primary-blue);
    color: white;
    text-decoration: none;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    transition: opacity 0.3s;
}

.btn:hover {
    opacity: 0.9;
}

.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 4px 12px var(--shadow);
}

/* Common Page Layouts */
.page-header {
    padding: 3rem 2rem;
    margin-bottom: 3rem;
    border-radius: 12px;
    border: 2px solid var(--primary-blue);
}

.page-header h1 {
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

.page-content {
    margin: 0 auto;
    line-height: 1.8;
}

.page-content h2 {
    color: var(--primary-blue);
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.cta-section {
    position: relative;
    text-align: center;
    margin: 4rem 0;
    padding: 4rem 2rem;
    background: linear-gradient(135deg, #141b2d 0%, #17191c 100%);
    border-radius: 12px;
    border: 2px solid var(--primary-blue);
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('/static/images/idris2.webp');
    background-size: 100% auto;
    background-position: center top;
    background-repeat: no-repeat;
    opacity: 0.3;
    z-index: 0;
}

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

.cta-section h2 {
    margin-bottom: 0.5rem;
    color: var(--primary-blue);
    font-size: 2.5rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.cta-section p {
    color: #e8e8e8;
    margin-bottom: 2rem;
    font-size: 1.3rem;
    font-weight: 400;
}

/* CTA buttons styling */
.cta-section .btn {
    margin: 0.5rem;
}

/* Mobile responsive: CTA buttons full width stacked */
@media (max-width: 768px) {
    .cta-section .btn {
        display: block;
        width: 100%;
        margin: 0.5rem 0;
    }
    
    .cta-section .btn:first-of-type {
        margin-top: 0;
    }
}

/* Grid Layouts */
.links-grid,
.divisions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

/* Card Components */
.link-card,
.division-card {
    background-color: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    transition: transform 0.3s, border-color 0.3s;
    box-shadow: 0 4px 12px var(--shadow);
    text-decoration: none;
    color: inherit;
    display: block;
}

.link-card:hover,
.division-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-blue);
}

.link-card h3,
.division-card h3 {
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
}

.link-card p,
.division-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.division-card .icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--primary-blue);
}

.division-card .badge {
    display: inline-block;
    background-color: var(--bg-secondary);
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

/* Hero Banner Component (shared across landing and department pages) */
.hero-banner {
    position: relative;
    height: 300px;
    border-radius: 12px;
    margin-bottom: 1rem;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
}

/* Light mode bakgrunnsfarge for hero-banner */
:root:not([data-theme="dark"]) .hero-banner {
    background-color: #121212;
}

/* Auto light mode (system preference) */
@media (prefers-color-scheme: light) {
    :root:not([data-theme]) .hero-banner {
        background-color: #121212;
    }
}

.hero-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-size: cover;
    background-position: center top;
    background-repeat: no-repeat;
    border-radius: 12px;
    z-index: 0;
    -webkit-mask-image: 
        linear-gradient(to bottom, transparent 0%, black 30%),
        linear-gradient(to top, transparent 0%, black 20%),
        linear-gradient(to right, transparent 0%, black 15%),
        linear-gradient(to left, transparent 0%, black 10%);
    mask-image: 
        linear-gradient(to bottom, transparent 0%, black 30%),
        linear-gradient(to top, transparent 0%, black 20%),
        linear-gradient(to right, transparent 0%, black 15%),
        linear-gradient(to left, transparent 0%, black 10%);
    -webkit-mask-composite: source-in;
    mask-composite: intersect;
}

.hero-banner .banner-logo {
    position: absolute;
    top: 20%;
    left: 10rem;
    transform: translateX(-50%);
    z-index: 2;
    width: 180px;
    height: 180px;
    opacity: 1;
}

.hero-banner h2 {
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
    text-align: left;
    position: relative;
    z-index: 1;
    margin-left: 0.5rem;
}

@media (max-width: 768px) {
    .hero-banner {
        height: 220px;
        padding: 1rem;
        flex-direction: column;
        align-items: flex-start;
        justify-content: space-between;
    }
    
    .hero-banner .banner-logo {
        position: relative;
        left: 1.2rem;
        transform: none;
        width: 100px;
        height: 100px;
        margin-top: 0;
        margin-bottom: 0.5rem;
    }
    
    .hero-banner h2 {
        font-size: 1.5rem;
        width: 100%;
        margin-bottom: 0;
    }
    
    .content-wrapper {
        padding: 2rem 1rem !important;
    }
}

/* Global Typography - konsistent på tvers av alle sider */
.content,
.about-content,
.long-description,
.page-content {
    font-size: 1.1rem;
    line-height: 1.9;
}

.content-wrapper {
    position: relative;
    margin: 2rem 0 3rem;
    padding: 4rem 3rem;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    border-radius: 12px;
    border: 2px solid var(--primary-blue);
    overflow: hidden;
}

.content p,
.about-content p,
.long-description p,
.page-content p {
    margin-bottom: 1.5rem;
}

.content p:last-child,
.about-content p:last-child,
.long-description p:last-child,
.page-content p:last-child {
    margin-bottom: 0;
}

.content h2,
.about-content h2,
.long-description h2,
.page-content h2 {
    font-size: 1.8rem;
    margin-top: 2.5rem;
    margin-bottom: 1.2rem;
    font-weight: 600;
}

.content h2:first-child,
.about-content h2:first-child,
.long-description h2:first-child,
.page-content h2:first-child {
    margin-top: 0;
}

.content ul,
.about-content ul,
.long-description ul,
.page-content ul {
    margin-bottom: 2rem;
    padding-left: 1.5rem;
}

.content li,
.about-content li,
.long-description li,
.page-content li {
    margin-bottom: 0.8rem;
    line-height: 1.6;
}

/* CMS Inline Editing Styles */

.editable-section,
.cms-editable-wrapper {
    position: relative;
}

.cms-edit-btn {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background-color: var(--primary-blue);
    color: white;
    border: none;
    border-radius: 4px;
    padding: 0.4rem 0.6rem;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.2s;
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.875rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.cms-editable-wrapper:hover .cms-edit-btn,
.editable-section:hover .cms-edit-btn {
    opacity: 1;
}

.cms-edit-btn:hover {
    background-color: #1991d6;
}

/* Modal Overlay */
.cms-modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 9998;
    backdrop-filter: blur(4px);
}

.cms-modal-overlay.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Modal Dialog */
.cms-modal {
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: 2rem;
    max-width: 800px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    z-index: 9999;
    animation: modalSlideIn 0.2s ease-out;
}

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

.cms-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-color);
}

.cms-modal-header h2 {
    color: var(--primary-blue);
    margin: 0;
}

.cms-modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: background-color 0.2s;
}

.cms-modal-close:hover {
    background-color: var(--bg-secondary);
}

.cms-modal-body {
    margin-bottom: 1.5rem;
}

.cms-modal-body label {
    display: block;
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.cms-modal-body textarea {
    width: 100%;
    min-height: 300px;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    font-family: 'Courier New', monospace;
    font-size: 0.95rem;
    resize: vertical;
}

.cms-modal-body input.form-control,
.cms-modal-body select.form-control,
.cms-modal-body textarea.form-control {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 0.95rem;
}

.cms-modal-body textarea.form-control {
    font-family: 'Courier New', monospace;
    resize: vertical;
}

.cms-modal-body input.form-control:focus,
.cms-modal-body select.form-control:focus,
.cms-modal-body textarea.form-control:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 2px rgba(29, 161, 242, 0.2);
}

.cms-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.cms-modal-footer .btn-secondary {
    background-color: #666;
}

.cms-save-success {
    position: fixed;
    top: 5rem;
    right: 2rem;
    background-color: #4CAF50;
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    z-index: 10000;
    animation: slideInRight 0.3s ease-out;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}