.page-header {
    background: linear-gradient(135deg, #AFDBF5 0%, #50C878 100%);
    padding: 4rem 0 3rem;
    text-align: center;
}

.page-header h1 {
    font-size: 3rem;
    color: var(--dark-text);
    margin-bottom: 0.5rem;
}

.page-subtitle {
    font-size: 1.3rem;
    color: rgba(0,0,0,0.7);
    font-weight: 600;
}

.content-section {
    margin-bottom: 4rem;
}

.content-section h2 {
    font-size: 2.2rem;
    color: var(--tundra-red);
    margin-bottom: 1.5rem;
    border-bottom: 3px solid var(--aurora-green);
    padding-bottom: 0.5rem;
}

.section-intro {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: #555;
}

.timeline-box {
    background: rgba(175, 219, 245, 0.1);
    border-left: 4px solid var(--aurora-green);
    padding: 2rem;
    border-radius: 10px;
}

.timeline-item {
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

.timeline-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.timeline-date {
    font-family: 'Barlow', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--aurora-green);
}

.timeline-content h3 {
    color: var(--tundra-red);
    margin-bottom: 0.5rem;
}

.split-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 2rem;
}

.content-half h3 {
    color: var(--aurora-green);
    margin-bottom: 1rem;
}

.fact-list {
    list-style: none;
    padding-left: 0;
}

.fact-list li {
    padding: 0.5rem 0 0.5rem 1.5rem;
    position: relative;
}

.fact-list li::before {
    content: '❄️';
    position: absolute;
    left: 0;
}

.flip-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.flip-card {
    background: transparent;
    height: 250px;
    perspective: 1000px;
    cursor: pointer;
}

.flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.6s;
    transform-style: preserve-3d;
}

.flip-card:hover .flip-card-inner {
    transform: rotateY(180deg);
}

.flip-card-front,
.flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: 15px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.flip-card-front {
    background: rgba(196, 30, 58, 0.9);
    color: white;
}

.flip-card-back {
    background: rgba(80, 200, 120, 0.9);
    color: white;
    transform: rotateY(180deg);
}

.flip-card-front h3,
.flip-card-back h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: white;
}

.viz-container {
    background: rgba(175, 219, 245, 0.15);
    border: 2px solid var(--glacial-blue);
    border-radius: 15px;
    padding: 3rem;
    margin-top: 2rem;
    text-align: center;
}

.comparison-viz {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    gap: 3rem;
    margin: 2rem 0;
    height: 400px;
}

.viz-item {
    text-align: center;
}

.viz-bar {
    width: 120px;
    background: linear-gradient(to top, var(--glacial-blue), var(--aurora-green));
    border-radius: 10px 10px 0 0;
    position: relative;
}

.viz-label {
    margin-top: 1rem;
    font-weight: 700;
    font-size: 1.1rem;
}

.viz-height {
    position: absolute;
    top: -30px;
    left: 50%;
    transform: translateX(-50%);
    font-weight: 700;
    color: var(--tundra-red);
    white-space: nowrap;
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.stat-box {
    background: rgba(80, 200, 120, 0.1);
    border: 2px solid var(--aurora-green);
    border-radius: 10px;
    padding: 1.5rem;
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--aurora-green);
    display: block;
}

.stat-label {
    font-size: 0.9rem;
    color: #666;
    margin-top: 0.5rem;
}

.animal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.animal-card {
    background: rgba(175, 219, 245, 0.2);
    backdrop-filter: blur(10px);
    border: 2px solid var(--glacial-blue);
    border-radius: 15px;
    padding: 2rem;
    transition: all 0.3s;
}

.animal-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(80, 200, 120, 0.2);
}

.animal-icon {
    font-size: 4rem;
    text-align: center;
    margin-bottom: 1rem;
}

.animal-card h3 {
    color: var(--tundra-red);
    text-align: center;
    margin-bottom: 1rem;
}

.soundboard {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.sound-button {
    background: var(--aurora-green);
    color: white;
    border: none;
    padding: 1.5rem 2.5rem;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    font-family: 'Barlow', sans-serif;
}

.sound-button:hover {
    background: var(--tundra-red);
    transform: scale(1.05);
}

.sound-button:active {
    transform: scale(0.95);
}

.pattern-box {
    background: rgba(196, 30, 58, 0.1);
    border: 3px solid var(--tundra-red);
    border-radius: 15px;
    padding: 2rem;
    margin: 2rem 0;
}

.beadwork-pattern {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin: 1rem 0;
    flex-wrap: wrap;
}

.bead {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 2px solid rgba(0,0,0,0.2);
}

.map-container {
    background: rgba(175, 219, 245, 0.15);
    border: 2px solid var(--glacial-blue);
    border-radius: 15px;
    padding: 2rem;
    margin-top: 2rem;
}

.map-visualization {
    position: relative;
    max-width: 600px;
    margin: 2rem auto;
    padding: 2rem;
    background: linear-gradient(to bottom, #87CEEB, #E0F6FF);
    border-radius: 10px;
}

.town-dot {
    width: 12px;
    height: 12px;
    background: var(--tundra-red);
    border-radius: 50%;
    position: absolute;
    animation: pulse 2s infinite;
}

.town-label {
    position: absolute;
    font-weight: 700;
    font-size: 0.9rem;
    white-space: nowrap;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.5); opacity: 0.7; }
}

.quiz-container {
    max-width: 800px;
    margin: 0 auto;
}

.question-card {
    background: rgba(175, 219, 245, 0.2);
    border: 2px solid var(--glacial-blue);
    border-radius: 15px;
    padding: 2rem;
    margin-bottom: 2rem;
}

.question-text {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--dark-text);
}

.answers {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.answer-btn {
    background: white;
    border: 2px solid var(--glacial-blue);
    padding: 1rem 1.5rem;
    border-radius: 10px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s;
    text-align: left;
}

.answer-btn:hover {
    background: rgba(175, 219, 245, 0.3);
    transform: translateX(5px);
}

.answer-btn.correct {
    background: var(--aurora-green);
    color: white;
    border-color: var(--aurora-green);
    animation: auroraFlash 0.5s;
}

.answer-btn.incorrect {
    background: var(--tundra-red);
    color: white;
    border-color: var(--tundra-red);
}

@keyframes auroraFlash {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; box-shadow: 0 0 20px var(--aurora-green); }
}

.score-display {
    background: rgba(80, 200, 120, 0.2);
    border: 3px solid var(--aurora-green);
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    margin-top: 2rem;
}

.score-number {
    font-size: 4rem;
    font-weight: 700;
    color: var(--aurora-green);
}

.score-title {
    font-size: 2rem;
    color: var(--tundra-red);
    margin-top: 1rem;
}

@media (max-width: 768px) {
    .page-header h1 {
        font-size: 2rem;
    }
    
    .timeline-item {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
    
    .split-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .flip-grid {
        grid-template-columns: 1fr;
    }
    
    .comparison-viz {
        flex-direction: column;
        height: auto;
        align-items: center;
    }
    
    .viz-bar {
        width: 80px;
    }
    
    .animal-grid {
        grid-template-columns: 1fr;
    }
    
    .soundboard {
        flex-direction: column;
    }
}