:root {
    --primary-color: #2D3047;
    --secondary-color: #419D78;
    --section1-color: #2AB7CA;
    --section2-color: #FE4A49;
    --section3-color: #7C72A0;
    --background-color: #F5F6FA;
    --text-color: #2c3e50;
    --card-background: #FFFFFF;
    --border-radius: 8px;
    --spacing: 20px;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
}

nav {
    background-color: var(--primary-color);
    padding: 1rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

.language-switcher {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

.language-switcher button {
    padding: 8px 16px;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    background-color: transparent;
    color: white;
    transition: all 0.3s ease;
    opacity: 0.8;
}

.language-switcher button:hover {
    opacity: 1;
    background-color: rgba(255, 255, 255, 0.1);
}

.language-switcher button.active {
    background-color: var(--secondary-color);
    opacity: 1;
}

.hero {
    background-color: var(--primary-color);
    color: white;
    padding: 4rem var(--spacing);
    position: relative;
    overflow: hidden;
    min-height: 300px;
    display: flex;
    align-items: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('images/hero-pattern.svg');
    background-size: cover;
    background-position: center;
    opacity: 0.15;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.hero-content h2 {
    font-size: 2.8rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
    line-height: 1.2;
    color: white;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.hero-image {
    display: none;
}

@media (max-width: 768px) {
    .hero {
        padding: 3rem var(--spacing);
        min-height: 250px;
    }

    .hero-content h2 {
        font-size: 2rem;
    }

    .hero-content p {
        font-size: 1.1rem;
    }
}

.sections-container {
    padding: var(--spacing);
    max-width: 1200px;
    margin: 0 auto;
}

.section {
    margin-bottom: 3rem;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.section-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: white;
    font-size: 1.2rem;
}

.section[data-section-id="section1"] .section-number {
    background-color: var(--section1-color);
}

.section[data-section-id="section2"] .section-number {
    background-color: var(--section2-color);
}

.section[data-section-id="section3"] .section-number {
    background-color: var(--section3-color);
}

.cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing);
}

.card {
    background-color: var(--card-background);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    cursor: pointer;
    transition: all 0.3s ease;
    filter: grayscale(100%);
    position: relative;
    overflow: hidden;
    border-left: 4px solid transparent;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, var(--secondary-color), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.section[data-section-id="section1"] .card::before {
    background: linear-gradient(45deg, var(--section1-color), transparent);
}

.section[data-section-id="section2"] .card::before {
    background: linear-gradient(45deg, var(--section2-color), transparent);
}

.section[data-section-id="section3"] .card::before {
    background: linear-gradient(45deg, var(--section3-color), transparent);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    filter: grayscale(0%);
}

.card:hover::before {
    opacity: 0.1;
}

.card-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 1rem;
    position: relative;
    transition: transform 0.3s ease;
}

.card:hover .card-icon {
    transform: scale(1.1);
}

.card-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.card-title {
    color: var(--primary-color);
    position: relative;
    transition: color 0.3s;
}

.card:hover .card-title {
    color: var(--secondary-color);
}

.card-info {
    color: #666;
    font-size: 0.9rem;
    position: relative;
}

/* Card Page Styles - Ny layout for undersider */
.card-page {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0;
    position: relative;
}

.card-header {
    position: relative;
    padding: 2rem var(--spacing);
    margin-bottom: 2rem;
    background: white;
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

.card-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--primary-color);
}

[data-section-id="section1"] .card-header::before {
    background: var(--section1-color);
}

[data-section-id="section2"] .card-header::before {
    background: var(--section2-color);
}

[data-section-id="section3"] .card-header::before {
    background: var(--section3-color);
}

.back-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: #666;
    font-size: 0.9rem;
    padding: 0.5rem 0.75rem;
    border: none;
    background: none;
    cursor: pointer;
    margin-bottom: 1.5rem;
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
}

.back-button:hover {
    transform: translateX(-5px);
    color: var(--primary-color);
}

[data-section-id="section1"] .back-button:hover {
    color: var(--section1-color);
}

[data-section-id="section2"] .back-button:hover {
    color: var(--section2-color);
}

[data-section-id="section3"] .back-button:hover {
    color: var(--section3-color);
}

.card-header-content {
    position: relative;
}

.section-reference {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

[data-section-id="section1"] .section-reference {
    color: var(--section1-color);
}

[data-section-id="section2"] .section-reference {
    color: var(--section2-color);
}

[data-section-id="section3"] .section-reference {
    color: var(--section3-color);
}

.card-header .card-title {
    font-size: 2rem;
    margin: 0;
    line-height: 1.2;
    font-weight: 500;
    color: var(--text-color);
}

.content-wrapper {
    padding: 0 var(--spacing) 3rem;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
    align-items: start;
    max-width: 1200px;
    margin: 0 auto;
}

.main-content {
    background: white;
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.side-content {
    position: sticky;
    top: 2rem;
}

.card-ingress {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #444;
    margin-bottom: 2rem;
    font-weight: 300;
}

.main-points {
    background: var(--background-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.main-points h2 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: inherit;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.main-points h2::before {
    content: '★';
    color: inherit;
    font-size: 1rem;
}

.main-points ul {
    list-style: none;
    padding: 0;
}

.main-points li {
    padding: 0.8rem 0;
    padding-left: 2rem;
    position: relative;
    line-height: 1.5;
    font-size: 0.95rem;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.main-points li:last-child {
    border-bottom: none;
}

@media (max-width: 768px) {
    .content-wrapper {
        grid-template-columns: 1fr;
    }
    
    .side-content {
        position: static;
    }
}

/* Oppgavebeskrivelse */
.task-section {
    background: var(--background-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    margin-top: 2rem;
}

.task-section h2 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: inherit;
}

.task-content {
    background: white;
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    font-size: 1rem;
    line-height: 1.6;
}

/* Undernivåer (for seksjon 2) */
.subsection {
    margin-top: 3rem;
    border-top: 2px solid var(--background-color);
    padding-top: 2rem;
}

.subsection-title {
    font-size: 1.6rem;
    color: inherit;
    margin-bottom: 1.5rem;
}

.subsection-content {
    margin-left: 1.5rem;
}

/* Seksjonsspesifikke farger */
[data-section-id="section1"] .card-header,
[data-section-id="section1"] .main-points li::before {
    background-color: var(--section1-color);
}

[data-section-id="section2"] .card-header,
[data-section-id="section2"] .main-points li::before {
    background-color: var(--section2-color);
}

[data-section-id="section3"] .card-header,
[data-section-id="section3"] .main-points li::before {
    background-color: var(--section3-color);
}

@media (max-width: 768px) {
    .card-header {
        padding: 1.5rem var(--spacing);
    }
    
    .card-title {
        font-size: 1.8rem;
    }
    
    .card-ingress {
        font-size: 1rem;
    }
    
    .content-wrapper {
        padding: 0 var(--spacing) 2rem;
    }
    
    .main-points,
    .task-section {
        padding: 1.5rem;
    }
    
    .subsection {
        margin-top: 2rem;
    }
    
    .subsection-title {
        font-size: 1.4rem;
    }
}

/* Seksjonsspesifikke farger */
.section[data-section-id="section1"] .section-title,
.section[data-section-id="section1"] .card:hover .card-title {
    color: var(--section1-color);
}

.section[data-section-id="section2"] .section-title,
.section[data-section-id="section2"] .card:hover .card-title {
    color: var(--section2-color);
}

.section[data-section-id="section3"] .section-title,
.section[data-section-id="section3"] .card:hover .card-title {
    color: var(--section3-color);
}

/* Fikse bullet points farge */
.main-points li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: inherit;
    font-size: 1.5rem;
    line-height: 1;
}

[data-section-id="section1"] .main-points li::before {
    color: var(--section1-color);
}

[data-section-id="section2"] .main-points li::before {
    color: var(--section2-color);
}

[data-section-id="section3"] .main-points li::before {
    color: var(--section3-color);
}

.section[data-section-id="section1"] .card:hover {
    border-left-color: var(--section1-color);
}

.section[data-section-id="section2"] .card:hover {
    border-left-color: var(--section2-color);
}

.section[data-section-id="section3"] .card:hover {
    border-left-color: var(--section3-color);
}

/* Seksjonsspesifikke farger for undersider */
[data-section-id="section1"] .card-header::before,
[data-section-id="section1"] .section-reference,
[data-section-id="section1"] .main-points h2,
[data-section-id="section1"] .main-points h2::before,
[data-section-id="section1"] .subsection-title,
[data-section-id="section1"] .task-section h2,
[data-section-id="section1"] .back-button:hover {
    color: var(--section1-color);
}

[data-section-id="section2"] .card-header::before,
[data-section-id="section2"] .section-reference,
[data-section-id="section2"] .main-points h2,
[data-section-id="section2"] .main-points h2::before,
[data-section-id="section2"] .subsection-title,
[data-section-id="section2"] .task-section h2,
[data-section-id="section2"] .back-button:hover {
    color: var(--section2-color);
}

[data-section-id="section3"] .card-header::before,
[data-section-id="section3"] .section-reference,
[data-section-id="section3"] .main-points h2,
[data-section-id="section3"] .main-points h2::before,
[data-section-id="section3"] .subsection-title,
[data-section-id="section3"] .task-section h2,
[data-section-id="section3"] .back-button:hover {
    color: var(--section3-color);
}

/* Oppdatere bullet points med seksjonsfarge */
[data-section-id="section1"] .main-points li::before {
    color: var(--section1-color);
}

[data-section-id="section2"] .main-points li::before {
    color: var(--section2-color);
}

[data-section-id="section3"] .main-points li::before {
    color: var(--section3-color);
}

/* Legge til en subtil farget border på hovedinnholdet */
[data-section-id="section1"] .main-content {
    border-top: 3px solid var(--section1-color);
}

[data-section-id="section2"] .main-content {
    border-top: 3px solid var(--section2-color);
}

[data-section-id="section3"] .main-content {
    border-top: 3px solid var(--section3-color);
}