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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
}

/* Navigation */
nav {
    background: white;
    padding: 20px 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.logo {
    font-size: 24px;
    font-weight: bold;
    background: #333;
    color: white;
    padding: 8px 12px;
    border-radius: 4px;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

nav a {
    text-decoration: none;
    color: #666;
    font-size: 20px;
    font-weight: 500;
}

nav a:hover,
nav a.active {
    color: #e74c3c;
}

/* Hero Section */
.hero {
    height: 60vh;
    background: linear-gradient(rgba(0,0,0,0.2), rgba(0,0,0,0.2)),
                url('cover.jpg') center/cover;
    background-position: center 40%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
}

.subtitle {
    font-size: 32px;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.8);
}

.hero h1 {
    font-size: 72px;
    font-weight: 700;
    letter-spacing: 8px;
    text-shadow: 3px 3px 6px rgba(0,0,0,0.8);
}

/* Summary Section */
.summary {
    padding: 80px 50px;
    background: white;
    text-align: center;
}

.summary h2 {
    font-size: 48px;
    margin-bottom: 30px;
}

.summary p {
    font-size: 24px;
    max-width: 900px;
    margin: 0 auto;
    color: #333;
}

/* Dream Section */
.dream-section {
    padding: 80px 50px;
    background: #f5f5f5;
    text-align: center;
}

.dream-section h2 {
    font-size: 36px;
    margin-bottom: 10px;
    text-align: left;
    font-weight: bold;
}

.here-marker {
    color: #e74c3c;
    font-size: 16px;
    text-align: center;
    margin-bottom: 10px;
}

.dream-path {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-top: 30px;
}

.dream-box {
    padding: 20px 30px;
    border-radius: 12px;
    font-weight: 500;
    border: 2px solid #333;
}

.dream-box.green {
    background: #2ecc71;
    color: white;
}

.dream-box.blue {
    background: #3498db;
    color: white;
}

.dream-box.navy {
    background: #2c3e50;
    color: white;
}

.dream-box.yellow {
    background: #f1c40f;
    color: #333;
}

.dream-box.orange {
    background: #e67e22;
    color: white;
}

.dream-box.gray {
    background: #ecf0f1;
    color: #333;
}

.dream-arrow {
    font-size: 24px;
    color: #333;
}

/* Footer */
footer {
    background: #2c3e50;
    color: white;
    text-align: center;
    padding: 30px;
}

/* Page Content */
.page-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 80px 100px;
}

.page-content h1 {
    font-size: 52px;
    margin-bottom: 40px;
}

.page-content h2 {
    font-size: 38px;
    margin-top: 40px;
    margin-bottom: 20px;
}

.page-content h3 {
    font-size: 32px;
    margin-top: 30px;
    margin-bottom: 10px;
}

.page-content p {
    margin-bottom: 20px;
    line-height: 1.8;
    color: #555;
    font-size: 22px;
}

.page-content ul {
    margin-bottom: 30px;
    line-height: 2;
}

.page-content li {
    margin-bottom: 10px;
    color: #555;
    font-size: 20px;
}

.page-content a {
    color: #2980b9;
    text-decoration: underline;
    font-weight: 600;
}

.page-content a:hover {
    color: #e74c3c;
    text-decoration: underline;
}

.project-item {
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 1px solid #ddd;
}

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

/* Hover effects for images and videos */
.project-item img,
.project-item iframe {
    transition: transform 0.3s ease, z-index 0s 0.3s;
    cursor: pointer;
    position: relative;
}

.project-item img:hover,
.project-item iframe:hover {
    transform: scale(1.05);
    z-index: 1000;
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}

/* Disable hover zoom on touch devices */
@media (hover: none) {
    .project-item img:hover,
    .project-item iframe:hover {
        transform: none;
        box-shadow: none;
    }
}

/* Tablet (iPad) */
@media (max-width: 1024px) {
    .page-content {
        padding: 60px 40px;
    }
    
    .project-item {
        flex-direction: column !important;
        align-items: center !important;
    }
    
    .project-item img,
    .project-item iframe {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    
    .project-item > div:first-child {
        width: 100%;
    }
    
    .summary {
        padding: 60px 40px;
    }
    
    .summary h2 {
        font-size: 40px;
    }
}

/* Mobile */
@media (max-width: 768px) {
    nav {
        flex-direction: column;
        padding: 20px;
    }
    
    nav ul {
        margin-top: 15px;
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }
    
    .hero {
        height: 50vh;
    }
    
    .hero h1 {
        font-size: 42px;
        letter-spacing: 4px;
    }
    
    .subtitle {
        font-size: 16px;
    }
    
    .summary {
        padding: 50px 25px;
    }
    
    .summary h2 {
        font-size: 32px;
    }
    
    .summary p {
        font-size: 16px;
    }
    
    .dream-path {
        flex-direction: column;
    }
    
    .dream-arrow {
        transform: rotate(90deg);
    }
    
    .page-content {
        padding: 50px 25px;
    }
    
    .page-content h1 {
        font-size: 32px;
    }
    
    .page-content h2 {
        font-size: 28px;
    }
    
    .page-content h3 {
        font-size: 22px;
    }
    
    .page-content p {
        font-size: 16px;
    }
    
    .project-item {
        flex-direction: column-reverse !important;
        margin-bottom: 50px;
    }
    
    .project-item img,
    .project-item iframe {
        width: 100% !important;
        max-width: 100% !important;
        margin-top: 20px;
    }
    
    .project-item iframe[width="480"][height="270"] {
        height: 400px !important;
    }
    
    .project-item iframe[width="270"][height="480"] {
        width: 100% !important;
        height: 600px !important;
    }
    
    .project-item > div:first-child {
        width: 100%;
    }
}