/* Global Styles */
* {
    box-sizing: border-box;
}

html {
    font-family: 'Open Sans', sans-serif;
}

body {
    margin: 0;
    padding: 0;
    background: #f9f9f9;
}

/* Header Styles */
header {
    background: linear-gradient(#f5f5f5, #cdcdcd);
    color: #272727;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 5%;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo a {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 1.2rem;
    letter-spacing: 0.5px;
}

.logo img {
    width: 35px;
    height: auto;
}

a {
    color: #272727;
    text-decoration: none;
    transition: opacity 0.2s;
}

a:hover {
    opacity: 0.7;
}

/* Navigation */
#navigation {
    display: flex;
    gap: 15px;
    align-items: center;
}

.menu-item {
    position: relative;
    cursor: pointer;
}

.menu-title {
    cursor: pointer;
    padding: 8px 12px;
    border-radius: 4px;
    transition: background 0.2s;
}

.menu-title:hover {
    background: rgba(0,0,0,0.05);
}

.sub-menu {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    background: white;
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    padding: 8px 0;
    min-width: 150px;
    margin-top: 4px;
}

.sub-menu a {
    display: block;
    padding: 10px 16px;
    margin: 0;
}

.sub-menu a:hover {
    background: #f5f5f5;
}

.expanded {
    display: block;
}

.expandable::after {
    content: ' ▼';
    font-size: 0.7em;
}

/* Main Content */
main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 40px 5%;
}

/* Container Styles */
div[id*="-container"], .portfolio-links {
    width: 100%;
    margin-bottom: 50px;
}

h2 {
    text-align: center;
    font-size: 1.8rem;
    margin-bottom: 30px;
    color: #272727;
    font-weight: 600;
}

h2 a {
    border-bottom: 2px solid transparent;
    transition: border-color 0.3s;
}

h2 a:hover {
    border-bottom-color: #272727;
    opacity: 1;
}

#about-container p {
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.7;
    font-size: 1.05rem;
    color: #444;
}

/* Music Container */
#music-container {
    overflow-x: auto;
    overflow-y: hidden;
    display: flex;
    gap: 20px;
    padding: 20px 0;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}

#music-container::-webkit-scrollbar {
    height: 8px;
}

#music-container::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

#music-container::-webkit-scrollbar-thumb {
    background: #cdcdcd;
    border-radius: 4px;
}

.music-item {
    min-width: 240px;
    flex-shrink: 0;
    text-align: center;
    background: white;
    padding: 20px 0px 20px 0px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transition: transform 0.2s, box-shadow 0.2s;
}

.music-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.12);
}

.music-item img {
    width: 80%;
    height: auto;
    border-radius: 4px;
    margin-bottom: 12px;
}

.music-item p {
    margin: 8px 0;
    font-size: 0.9rem;
}

.music-item p:first-of-type {
    font-weight: 600;
    color: #272727;
}

.music-item p:last-of-type {
    color: #666;
    font-size: 0.85rem;
}

/* Comic Container */
#comic-container {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    padding: 20px 0;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}

#comic-container::-webkit-scrollbar {
    height: 8px;
}

#comic-container::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

#comic-container::-webkit-scrollbar-thumb {
    background: #cdcdcd;
    border-radius: 4px;
}

.comic-item {
    min-width: 200px;
    flex-shrink: 0;
    padding: 20px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transition: transform 0.2s, box-shadow 0.2s;
}

.comic-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.12);
}

.comic-item a {
    font-weight: bold;
    display: inline-block;
    margin-bottom: 8px;
}

/* Portfolio Links */
.portfolio-links {
    text-align: center;
}

.portfolio-links a {
    display: inline-block;
    margin: 8px 12px;
    padding: 10px 20px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.08);
    transition: transform 0.2s, box-shadow 0.2s;
    font-weight: 600;
}

.portfolio-links a:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.12);
    opacity: 1;
}

/* Gallery */
#portfolio-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 15px;
    width: 100%;
}

.image-container {
    width: 100%;
    padding-bottom: 100%;
    position: relative;
    background-size: cover;
    background-position: center;
    cursor: pointer;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.image-container:hover {
    transform: scale(1.03);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

/* Footer */
footer {
    background: linear-gradient(#fff, #cdcdcd);
    color: #272727;
    padding: 25px 5%;
    font-size: 0.85rem;
    text-align: center;
}

/* Mobile Styles */
@media screen and (max-width: 768px) {
    header {
        flex-direction: column;
        gap: 15px;
        padding: 15px 20px;
        position: relative;
    }

    .logo a {
        font-size: 1.1rem;
    }

    #navigation {
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
    }

    .menu-title {
        font-size: 0.9rem;
        padding: 6px 10px;
    }

    main {
        padding: 30px 20px;
    }

    h2 {
        font-size: 1.5rem;
        margin-bottom: 20px;
    }

    #about-container {
        padding: 25px 20px;
    }

    #about-container p {
        font-size: 1rem;
    }

    #portfolio-gallery {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 10px;
    }

    .music-item, .comic-item {
        min-width: 200px;
    }

    .portfolio-links a {
        margin: 6px 8px;
        padding: 8px 16px;
        font-size: 0.9rem;
    }
}

@media screen and (max-width: 480px) {
    .logo img {
        width: 28px;
    }

    .logo a {
        font-size: 1rem;
    }

    #portfolio-gallery {
        grid-template-columns: repeat(2, 1fr);
    }
}