/*
Theme Name: Fanzatikshort Dark Neon
Theme URI: https://fanzatikshort.com
Description: 世界最高峰のダークモード・ネオンデザイン。Netflix風の立体的でドラマチックなテーマ。
Version: 1.0
Author: Yukiya Nakamori
*/

:root {
    --neon-pink: #FF006E;
    --neon-blue: #00F5FF;
    --neon-purple: #8B5CF6;
    --neon-green: #00FF9F;
    --bg-dark: #0A0A0F;
    --bg-surface: #1A1A24;
    --bg-elevated: #252535;
    --text-primary: #FFFFFF;
    --text-secondary: #A0A0B0;
    --shadow-neon-pink: 0 0 20px rgba(255, 0, 110, 0.5), 0 0 40px rgba(255, 0, 110, 0.3);
    --shadow-neon-blue: 0 0 20px rgba(0, 245, 255, 0.5), 0 0 40px rgba(0, 245, 255, 0.3);
    --shadow-neon-purple: 0 0 20px rgba(139, 92, 246, 0.5), 0 0 40px rgba(139, 92, 246, 0.3);
    --shadow-3d: 0 10px 30px rgba(0, 0, 0, 0.5), 0 20px 60px rgba(0, 0, 0, 0.3);
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* 背景アニメーション */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 0, 110, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0, 245, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
    z-index: -1;
    animation: backgroundPulse 10s ease-in-out infinite;
}

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

/* ヘッダー - ネオン効果の立体的なデザイン */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(26, 26, 36, 0.8);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 2px solid transparent;
    border-image: linear-gradient(90deg, var(--neon-pink), var(--neon-blue), var(--neon-purple)) 1;
    box-shadow: var(--shadow-3d);
    transform: translateZ(0);
    transition: var(--transition);
}

.site-header::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--neon-pink), var(--neon-blue), var(--neon-purple));
    box-shadow: var(--shadow-neon-pink);
    animation: neonFlow 3s linear infinite;
}

@keyframes neonFlow {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-title {
    font-size: 32px;
    font-weight: 900;
    background: linear-gradient(135deg, var(--neon-pink), var(--neon-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: var(--shadow-neon-pink);
    letter-spacing: -1px;
    position: relative;
    animation: neonPulse 2s ease-in-out infinite;
}

@keyframes neonPulse {
    0%, 100% { filter: brightness(1); }
    50% { filter: brightness(1.3); }
}

.main-navigation ul {
    display: flex;
    list-style: none;
    gap: 40px;
}

.main-navigation a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    position: relative;
    padding: 10px 20px;
    transition: var(--transition);
    border-radius: 8px;
}

.main-navigation a::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 8px;
    padding: 2px;
    background: linear-gradient(135deg, var(--neon-pink), var(--neon-blue));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: var(--transition);
}

.main-navigation a:hover::before {
    opacity: 1;
}

.main-navigation a:hover {
    color: var(--neon-blue);
    text-shadow: var(--shadow-neon-blue);
    transform: translateY(-2px);
}

/* メインコンテンツ */
.site-content {
    max-width: 1400px;
    margin: 140px auto 60px;
    padding: 0 40px;
}

/* ヒーローセクション - 3Dネオン効果 */
.hero-section {
    background: linear-gradient(135deg, rgba(255, 0, 110, 0.2), rgba(0, 245, 255, 0.2));
    border-radius: 32px;
    padding: 100px 60px;
    margin-bottom: 80px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-3d), var(--shadow-neon-pink);
    transform: translateZ(0);
    transition: var(--transition);
    border: 2px solid rgba(255, 0, 110, 0.3);
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(
        from 0deg,
        transparent 0deg,
        var(--neon-pink) 90deg,
        transparent 180deg,
        var(--neon-blue) 270deg,
        transparent 360deg
    );
    animation: rotate 8s linear infinite;
    opacity: 0.1;
}

@keyframes rotate {
    100% { transform: rotate(360deg); }
}

.hero-section::after {
    content: '';
    position: absolute;
    inset: 4px;
    background: var(--bg-dark);
    border-radius: 30px;
    z-index: 0;
}

.hero-section:hover {
    transform: translateY(-10px) scale(1.01);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6), var(--shadow-neon-purple);
}

.hero-title {
    font-size: 64px;
    font-weight: 900;
    background: linear-gradient(135deg, var(--neon-pink), var(--neon-blue), var(--neon-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 24px;
    text-shadow: var(--shadow-neon-pink);
    letter-spacing: -2px;
    position: relative;
    z-index: 1;
}

.hero-description {
    font-size: 22px;
    color: var(--text-secondary);
    max-width: 700px;
    line-height: 1.8;
    position: relative;
    z-index: 1;
}

/* 記事グリッド - 立体的なネオンカード */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.post-card {
    background: var(--bg-surface);
    border-radius: 24px;
    overflow: hidden;
    position: relative;
    transform-style: preserve-3d;
    perspective: 1000px;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.post-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 24px;
    padding: 2px;
    background: linear-gradient(135deg, var(--neon-pink), var(--neon-blue), var(--neon-purple));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: var(--transition);
}

.post-card:hover::before {
    opacity: 1;
}

.post-card:hover {
    transform: translateY(-16px) rotateX(5deg);
    box-shadow: var(--shadow-3d), var(--shadow-neon-purple);
}

.post-thumbnail {
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: var(--transition);
    filter: brightness(0.9);
}

.post-card:hover .post-thumbnail {
    transform: scale(1.1);
    filter: brightness(1.1);
}

.post-content {
    padding: 32px;
    position: relative;
    background: var(--bg-surface);
}

.post-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
    line-height: 1.3;
    color: var(--text-primary);
    transition: var(--transition);
}

.post-card:hover .post-title {
    background: linear-gradient(135deg, var(--neon-pink), var(--neon-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.post-excerpt {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 24px;
}

.post-meta {
    display: flex;
    gap: 16px;
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    background: linear-gradient(135deg, var(--neon-pink), var(--neon-purple));
    color: white;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 700;
    font-size: 15px;
    box-shadow: var(--shadow-neon-pink);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.read-more::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.read-more:hover::before {
    left: 100%;
}

.read-more:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: var(--shadow-neon-purple), 0 10px 30px rgba(255, 0, 110, 0.5);
}

/* シングル記事ページ */
.single-post {
    max-width: 900px;
    margin: 0 auto;
    background: var(--bg-surface);
    border-radius: 32px;
    padding: 60px;
    box-shadow: var(--shadow-3d);
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.single-post::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 34px;
    padding: 2px;
    background: linear-gradient(135deg, var(--neon-pink), var(--neon-blue), var(--neon-purple));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0.3;
}

.entry-header {
    margin-bottom: 48px;
    text-align: center;
}

.entry-title {
    font-size: 48px;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 24px;
    background: linear-gradient(135deg, var(--neon-pink), var(--neon-blue), var(--neon-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.entry-meta {
    font-size: 15px;
    color: var(--text-secondary);
    display: flex;
    justify-content: center;
    gap: 24px;
}

.entry-content {
    font-size: 18px;
    line-height: 1.9;
    color: var(--text-secondary);
}

.entry-content img {
    max-width: 100%;
    height: auto;
    border-radius: 16px;
    margin: 48px 0;
    box-shadow: var(--shadow-3d);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.entry-content img:hover {
    transform: scale(1.03);
    box-shadow: var(--shadow-3d), var(--shadow-neon-purple);
}

.entry-content h2 {
    font-size: 36px;
    font-weight: 800;
    margin: 56px 0 28px;
    padding-left: 24px;
    border-left: 4px solid var(--neon-pink);
    box-shadow: -4px 0 12px rgba(255, 0, 110, 0.3);
    color: var(--text-primary);
}

.entry-content p {
    margin-bottom: 28px;
}

.entry-content a {
    color: var(--neon-blue);
    text-decoration: none;
    font-weight: 600;
    position: relative;
    text-shadow: var(--shadow-neon-blue);
    transition: var(--transition);
}

.entry-content a:hover {
    color: var(--neon-pink);
    text-shadow: var(--shadow-neon-pink);
}

/* フッター */
.site-footer {
    background: var(--bg-surface);
    color: var(--text-secondary);
    padding: 60px 40px 40px;
    margin-top: 120px;
    position: relative;
    border-top: 2px solid transparent;
    border-image: linear-gradient(90deg, var(--neon-pink), var(--neon-blue), var(--neon-purple)) 1;
    box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.5);
}

.site-footer::before {
    content: '';
    position: absolute;
    top: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--neon-pink), var(--neon-blue), var(--neon-purple));
    box-shadow: var(--shadow-neon-pink);
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    text-align: center;
}

.footer-content p {
    font-size: 16px;
}

/* レスポンシブデザイン */
@media (max-width: 768px) {
    .header-container {
        padding: 20px;
    }
    
    .site-title {
        font-size: 24px;
    }
    
    .main-navigation ul {
        gap: 20px;
    }
    
    .site-content {
        padding: 0 20px;
        margin-top: 120px;
    }
    
    .hero-section {
        padding: 60px 30px;
        border-radius: 20px;
    }
    
    .hero-title {
        font-size: 40px;
    }
    
    .posts-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .single-post {
        padding: 40px 24px;
        border-radius: 20px;
    }
    
    .entry-title {
        font-size: 36px;
    }
}

/* ========================================
   CRITICAL MOBILE FIX - Override all width restrictions
   ======================================== */
@media (max-width: 768px) {
    html, body {
        overflow-x: hidden !important;
        width: 100% !important;
        max-width: 100% !important;
        min-width: 0 !important;
        padding: 0 !important;
        margin: 0 !important;
    }
    
    .site-header {
        width: calc(100% - 20px) !important;
        left: 10px !important;
        right: 10px !important;
    }
    
    .site-content {
        width: 100% !important;
        max-width: 100% !important;
        padding: 10px !important;
    }
    
    .single-post, .article, article {
        width: 100% !important;
        max-width: 100% !important;
        padding: 20px 15px !important;
    }
    
    img {
        max-width: 100% !important;
        width: auto !important;
        height: auto !important;
    }
}

/* ========================================
   Affiliate Image Link & Button Animation
   ======================================== */

/* Image as affiliate link */
.affiliate-image-link {
    display: block;
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: pointer;
    margin: 30px 0;
}

.affiliate-image-link:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 50px rgba(0,0,0,0.3);
}

.affiliate-image-link img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.6s ease;
}

.affiliate-image-link:hover img {
    transform: scale(1.1);
}

.affiliate-image-link::before {
    content: '🔗 商品ページへ';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0,0,0,0.8);
    color: #fff;
    padding: 15px 30px;
    border-radius: 50px;
    font-size: 18px;
    font-weight: bold;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: 10;
}

.affiliate-image-link:hover::before {
    opacity: 1;
}

/* Enhanced affiliate button */
.affiliate-button {
    display: inline-block;
    position: relative;
    padding: 18px 40px !important;
    font-size: 18px !important;
    font-weight: bold !important;
    text-align: center;
    text-decoration: none !important;
    color: #fff !important;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 50px;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
    cursor: pointer;
    overflow: hidden;
    transition: all 0.3s ease;
    animation: pulse 2s infinite;
    margin: 20px 0;
}

.affiliate-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255,255,255,0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.affiliate-button:hover::before {
    width: 300px;
    height: 300px;
}

.affiliate-button:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.6);
    animation: none;
}

.affiliate-button:active {
    transform: translateY(-2px) scale(1.02);
}

/* Pulse animation */
@keyframes pulse {
    0%, 100% {
        box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
    }
    50% {
        box-shadow: 0 10px 30px rgba(102, 126, 234, 0.7), 0 0 0 10px rgba(102, 126, 234, 0.1);
    }
}

/* Shimmer effect */
.affiliate-button::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent,
        rgba(255,255,255,0.1),
        transparent
    );
    transform: rotate(45deg);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% {
        left: -50%;
    }
    100% {
        left: 150%;
    }
}

/* Mobile responsive */
@media (max-width: 768px) {
    .affiliate-button {
        width: 100% !important;
        padding: 15px 30px !important;
        font-size: 16px !important;
    }
    
    .affiliate-image-link::before {
        font-size: 14px;
        padding: 10px 20px;
    }
}