/* Main Styles for ぬいぐるみ多頭飼い Website */
:root {
    --violet: #9932CC;
    --deep-violet: #4B0082;
    --yellow: #FFD700;
    --neon-yellow: #FFFF00;
    --blue: #00BFFF;
    --dark-blue: #191970;
    --pink: #FF69B4;
    --black: #000000;
    --light-gray: #D3D3D3;
    --dark-gray: #555555;
    --bg-color: #0C0C14;
    --text-color: #E6E6FA;
    --window-color: #C0C0C0;
    --window-border: #808080;
    --highlight-color: #FF00FF;
    --pixel-size: 2px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'MS Sans Serif', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    image-rendering: pixelated;
}

body, html {
    width: 100%;
    height: 100%;
    background-color: var(--bg-color);
    color: var(--text-color);
    overflow: hidden;
    font-size: 16px;
}

/* ピクセル調のグラデーション背景 */
.desktop {
    position: relative;
    width: 100%;
    height: 100%;
    padding-bottom: 30px; /* Space for taskbar */
    background: linear-gradient(45deg, var(--bg-color), var(--dark-blue));
    overflow: hidden;
}

/* ピクセル調の背景グリッド */
.desktop::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 30px;
    background-image: 
        linear-gradient(0deg, rgba(147, 50, 204, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(147, 50, 204, 0.1) 1px, transparent 1px);
    background-size: var(--pixel-size) var(--pixel-size);
    pointer-events: none;
    z-index: 0;
}

/* グロー効果のある背景のアクセント */
.desktop::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 30px;
    background: 
        radial-gradient(circle at 20% 30%, rgba(255, 215, 0, 0.15) 0%, transparent 30%),
        radial-gradient(circle at 80% 20%, rgba(255, 105, 180, 0.15) 0%, transparent 30%),
        radial-gradient(circle at 50% 50%, rgba(0, 191, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
    animation: pulse 8s infinite alternate;
}

@keyframes pulse {
    0% {
        opacity: 0.5;
    }
    50% {
        opacity: 0.8;
    }
    100% {
        opacity: 0.5;
    }
}

/* デスクトップアイコン */
.desktop-icons {
    position: absolute;
    top: 20px;
    left: 20px;
    display: grid;
    grid-template-columns: repeat(1, 80px);
    grid-gap: 20px;
    z-index: 1;
}

.desktop-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 80px;
    cursor: pointer;
    padding: 5px;
    transition: all 0.2s ease;
}

.desktop-icon:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
}

.desktop-icon.active {
    background-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 0 10px rgba(255, 105, 180, 0.5);
}

.desktop-icon span {
    text-align: center;
    font-size: 0.8rem;
    color: white;
    margin-top: 5px;
    text-shadow: 
        1px 1px 0 var(--black),
        -1px -1px 0 var(--black),
        1px -1px 0 var(--black),
        -1px 1px 0 var(--black),
        0 0 8px var(--pink);
}

/* Content Styles */
h1 {
    color: var(--yellow);
    text-shadow: 
        1px 1px 0 var(--black),
        -1px -1px 0 var(--black),
        1px -1px 0 var(--black),
        -1px 1px 0 var(--black),
        0 0 15px var(--neon-yellow);
    margin-bottom: 1rem;
    font-size: 2rem;
    letter-spacing: 1px;
}

h2 {
    color: var(--violet);
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
    text-shadow: 0 0 5px var(--violet);
}

p {
    margin-bottom: 1rem;
    line-height: 1.5;
}

.nui-images {
    text-align: center;
    margin: 2rem 0;
    position: relative;
}

.main-image {
    max-width: 100%;
    height: auto;
    border: 3px solid var(--violet);
    box-shadow: 0 0 20px var(--deep-violet);
    filter: contrast(1.1) saturate(1.2);
    transition: all 0.3s ease;
}

.main-image:hover {
    box-shadow: 0 0 30px var(--pink);
}

.announcement {
    background-color: rgba(75, 0, 130, 0.3);
    border: 1px solid var(--violet);
    padding: 1rem;
    margin: 1rem 0;
    border-radius: 2px;
    position: relative;
    overflow: hidden;
}

.announcement::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, 
        rgba(255, 105, 180, 0.1), 
        rgba(0, 191, 255, 0.1),
        rgba(255, 215, 0, 0.1));
    pointer-events: none;
    background-size: 200% 200%;
    animation: gradientMove 15s ease infinite;
}

@keyframes gradientMove {
    0% {
        background-position: 0% 0%;
    }
    50% {
        background-position: 100% 100%;
    }
    100% {
        background-position: 0% 0%;
    }
}

/* Works Page */
.works-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.work-item {
    background-color: rgba(75, 0, 130, 0.3);
    border: 1px solid var(--violet);
    padding: 1rem;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.work-item::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: linear-gradient(45deg, 
        rgba(255, 105, 180, 0.05) 25%, 
        transparent 25%, 
        transparent 50%, 
        rgba(255, 105, 180, 0.05) 50%, 
        rgba(255, 105, 180, 0.05) 75%, 
        transparent 75%, 
        transparent);
    background-size: 4px 4px;
    pointer-events: none;
    z-index: 0;
}

.work-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(147, 50, 204, 0.3);
}

.work-image {
    max-width: 100%;
    height: auto;
    margin-bottom: 1rem;
    border: 2px solid var(--yellow);
    transition: all 0.3s ease;
    filter: saturate(1.2);
}

.work-image:hover {
    transform: scale(1.03);
    box-shadow: 0 0 15px var(--pink);
}

/* Contact Form */
.contact-form {
    max-width: 500px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--yellow);
    text-shadow: 0 0 5px var(--neon-yellow);
}

/* ウィンドウのコンテンツエリア */
.content-area {
    width: 100%;
    padding: 15px;
    overflow: auto;
    background-color: rgba(12, 12, 20, 0.9);
    color: var(--text-color);
    position: relative;
}

.content-area::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(0deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: var(--pixel-size) var(--pixel-size);
    pointer-events: none;
    z-index: -1;
}

/* Hidden class for page switching */
.hidden {
    display: none;
}