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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.8;
    color: #333;
    background-color: #f5f5f5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

header {
    width: 100%;
    max-height: 70vh;
    overflow: hidden;
    background-color: #000;
    position: relative;
}

header img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    object-position: center;
}

.header-title {
    position: absolute;
    bottom: 10%;
    left: 50%;
    transform: translateX(-50%);
    font-size: 4rem;
    font-weight: 700;
    color: white;
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.7), 0 0 20px rgba(0, 0, 0, 0.5);
    z-index: 2;
    letter-spacing: 2px;
}

main {
    max-width: 800px;
    margin: 0 auto;
    padding: 3rem 2rem;
    background: white;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.05);
}

article {
    background: white;
    padding: 1rem 3rem 2rem 3rem;
    position: relative;
    z-index: 1;
}

article h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: #2c3e50;
    line-height: 1.2;
}

.intro {
    font-size: 1.25rem;
    line-height: 1.9;
    color: #555;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 2px solid #e8e8e8;
}

.intro em {
    color: #667eea;
    font-style: italic;
    font-weight: 600;
}

.music-section {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #f0f0f0;
}

.music-section:last-of-type {
    border-bottom: none;
}

.music-section h2 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #2c3e50;
    line-height: 1.3;
}

.music-section p {
    font-size: 1.1rem;
    line-height: 1.9;
    color: #555;
    text-align: left;
}

.music-section em {
    color: #667eea;
    font-style: italic;
    font-weight: 500;
}

.instrument-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin: 2rem 0;
}

.instrument-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.instrument-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.instrument-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    object-position: center;
    display: block;
}

.card-content {
    padding: 1.5rem;
}

.card-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.card-content p {
    font-size: 1rem;
    line-height: 1.6;
    color: #555;
    margin: 0;
    text-align: left;
}

.videos-section {
    border-top: 2px solid #e8e8e8;
    padding-top: 3rem;
}

.videos-intro {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #555;
    margin-bottom: 2rem;
    text-align: left;
}

.videos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.contact-section {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 2px solid #e8e8e8;
}

.contact-items {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.contact-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border-radius: 999px;
    background: #f3f4f6;
    color: #1f2937;
    text-decoration: none;
    font-weight: 600;
    transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.contact-link:hover {
    background: #e5e7eb;
    color: #111827;
    transform: translateY(-1px);
}

.contact-link:active {
    transform: translateY(0);
}

@media (max-width: 900px) {
    .videos-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.video-container {
    width: 100%;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    background: #000;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.video-container:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.video-container video {
    width: 100%;
    height: auto;
    display: block;
}

.signature {
    margin-top: 3rem;
    padding: 2rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
    font-size: 1.3rem;
    font-style: italic;
    border-radius: 8px;
}

footer {
    background: #2d3748;
    color: white;
    text-align: center;
    padding: 2rem;
    margin-top: 3rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    header {
        max-height: 50vh;
    }
    
    .header-title {
        font-size: 2.5rem;
        bottom: 15%;
        letter-spacing: 1px;
    }
    
    main {
        padding: 2rem 1.5rem;
    }
    
    article {
        padding: 1rem 2rem 1.5rem 2rem;
    }
    
    article h1 {
        font-size: 2.2rem;
    }
    
    .intro {
        font-size: 1.1rem;
        margin-bottom: 2rem;
        padding-bottom: 1.5rem;
    }
    
    .music-section {
        margin-bottom: 2rem;
        padding-bottom: 1.5rem;
    }
    
    .music-section h2 {
        font-size: 1.7rem;
    }
    
    .music-section p {
        font-size: 1rem;
    }
    
    .instrument-cards {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .instrument-card img {
        height: 220px;
    }
    
    .card-content {
        padding: 1.25rem;
    }
    
    .card-content h3 {
        font-size: 1.3rem;
    }
    
    .card-content p {
        font-size: 0.95rem;
    }
    
    .videos-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .videos-intro {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .signature {
        font-size: 1.1rem;
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    header {
        max-height: 40vh;
    }
    
    .header-title {
        font-size: 1.8rem;
        bottom: 10%;
        letter-spacing: 0.5px;
    }
    
    main {
        padding: 1.5rem 1rem;
    }
    
    article {
        padding: 1rem 1.5rem 1rem 1.5rem;
    }
    
    article h1 {
        font-size: 1.8rem;
        margin-bottom: 1.5rem;
    }
    
    .intro {
        font-size: 1rem;
        margin-bottom: 1.5rem;
        padding-bottom: 1rem;
    }
    
    .music-section {
        margin-bottom: 1.5rem;
        padding-bottom: 1rem;
    }
    
    .music-section h2 {
        font-size: 1.5rem;
    }
    
    .music-section p {
        font-size: 0.95rem;
    }
    
    .instrument-cards {
        gap: 1.25rem;
    }
    
    .instrument-card img {
        height: 200px;
    }
    
    .card-content {
        padding: 1rem;
    }
    
    .card-content h3 {
        font-size: 1.2rem;
        margin-bottom: 0.5rem;
    }
    
    .card-content p {
        font-size: 0.9rem;
    }
    
    .videos-grid {
        gap: 1.25rem;
    }
    
    .videos-intro {
        font-size: 0.95rem;
        margin-bottom: 1.25rem;
    }
    
    .signature {
        font-size: 1rem;
        padding: 1.25rem;
    }
}