/* Retro Visual Style with Panels & Textures */
:root {
    --bg-dark: #0a0a12;
    --bg-panel: #121220;
    --bg-card: #1a1a2e;
    --accent-purple: #8a2be2;
    --accent-blue: #4169e1;
    --accent-pink: #ff69b4;
    --accent-green: #32cd32;
    --text-light: #e6e6fa;
    --text-muted: #a0a0c0;
    --border-color: #2a2a3e;
    --shadow-color: rgba(0, 0, 20, 0.5);
    --glow-color: rgba(138, 43, 226, 0.3);
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-light);
    font-family: 'Courier Prime', monospace;
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Scanlines Effect */
.scanlines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom,
        transparent 50%,
        rgba(0, 0, 0, 0.1) 50%
    );
    background-size: 100% 4px;
    pointer-events: none;
    z-index: 999;
    opacity: 0.3;
}

/* Noise/Static Effect */
.noise {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.15'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 998;
    opacity: 0.1;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
    position: relative;
    z-index: 1;
}

/* Header Styles */
.main-header {
    margin-bottom: 30px;
}

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background-color: var(--bg-panel);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 20px var(--shadow-color);
    margin-bottom: 20px;
}

.logo {
    font-family: 'Press Start 2P', cursive;
    font-size: 1.8rem;
    display: flex;
    gap: 10px;
}

.logo-text {
    color: var(--text-light);
    text-shadow: 0 0 10px var(--glow-color);
}

.logo-text.moon {
    color: var(--accent-purple);
    animation: glow 2s infinite alternate;
}

@keyframes glow {
    from { text-shadow: 0 0 5px var(--accent-purple); }
    to { text-shadow: 0 0 15px var(--accent-purple), 0 0 20px var(--accent-blue); }
}

.main-nav {
    display: flex;
    gap: 15px;
}

.nav-btn {
    padding: 12px 20px;
    background-color: var(--bg-card);
    color: var(--text-light);
    text-decoration: none;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: 'Courier Prime', monospace;
    font-weight: bold;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-btn:hover {
    background-color: var(--accent-purple);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--glow-color);
}

.nav-btn.active {
    background-color: var(--accent-blue);
    border-color: var(--accent-blue);
}

/* Hero Panel */
.hero-panel {
    background-color: var(--bg-panel);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 30px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 32px var(--shadow-color);
    margin-bottom: 30px;
}

.hero-texture {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(45deg, transparent 49%, rgba(138, 43, 226, 0.1) 50%, transparent 51%),
        linear-gradient(-45deg, transparent 49%, rgba(65, 105, 225, 0.1) 50%, transparent 51%);
    background-size: 20px 20px;
    opacity: 0.3;
    pointer-events: none;
}

.hero-title {
    font-size: 2.2rem;
    margin-bottom: 30px;
    color: var(--text-light);
    font-family: 'Courier Prime', monospace;
    font-weight: bold;
}

.hero-title .highlight {
    color: var(--accent-pink);
    text-shadow: 0 0 10px rgba(255, 105, 180, 0.5);
}

.hero-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
}

/* Cards */
.hero-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 25px;
    position: relative;
}

.hero-card.contact-card {
    background: linear-gradient(135deg, var(--bg-card), #1a1a3a);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
    border: 2px solid var(--accent-pink);
}

.card-title h3 {
    color: var(--accent-pink);
    margin-bottom: 5px;
}

.card-title p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.card-text {
    margin-bottom: 15px;
    color: var(--text-light);
    line-height: 1.7;
}

.card-footer {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
    color: var(--accent-green);
}

.status-dot {
    width: 10px;
    height: 10px;
    background-color: var(--accent-green);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.contact-info p {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.app-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    background-color: rgba(0, 0, 0, 0.3);
    border-radius: 6px;
    margin-top: 20px;
    border: 1px solid var(--border-color);
}

.app-badge i {
    color: var(--accent-blue);
    font-size: 1.5rem;
}

/* Main Content Layout */
.content-area {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
    margin-bottom: 40px;
}

/* Panel Styles */
.panel {
    background-color: var(--bg-panel);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 30px;
    box-shadow: 0 4px 20px var(--shadow-color);
}

.panel-header {
    padding: 20px;
    background-color: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.panel-header h2 {
    color: var(--accent-blue);
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.panel-controls {
    display: flex;
    gap: 10px;
}

.control-btn {
    padding: 8px 15px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s;
}

.control-btn.active {
    background-color: var(--accent-purple);
    border-color: var(--accent-purple);
}

.control-btn:hover {
    background-color: var(--accent-blue);
}

/* Library Panel */
.book-grid {
    padding: 20px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.book-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    overflow: hidden;
    transition: transform 0.3s;
}

.book-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px var(--glow-color);
}

.book-cover {
    height: 180px;
    width: 100%;
    background-color: #2a2a4a;
}

.cover-1 {
    background: linear-gradient(135deg, #8b0000, #ff4500);
}

.cover-2 {
    background: linear-gradient(135deg, #228b22, #32cd32);
}

.cover-3 {
    background: linear-gradient(135deg, #00008b, #1e90ff);
}

.book-info {
    padding: 15px;
}

.book-info h4 {
    color: var(--text-light);
    margin-bottom: 5px;
}

.book-info p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.rating {
    color: gold;
}

.panel-footer {
    padding: 15px 20px;
    background-color: rgba(0, 0, 0, 0.3);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-around;
}

.panel-footer span {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: color 0.3s;
}

.panel-footer span:hover {
    color: var(--accent-blue);
}

/* Notes Panel */
.notes-panel {
    background: linear-gradient(135deg, var(--bg-panel), #1a1a2a);
}

.notes-content {
    padding: 25px;
    font-family: 'Courier Prime', monospace;
}

.notes-content p {
    margin-bottom: 15px;
    color: var(--text-muted);
}

.notes-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin: 20px 0;
}

.note-item {
    padding: 15px;
    background-color: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

.note-item h4 {
    color: var(--accent-pink);
    margin-bottom: 5px;
}

.note-footer {
    font-style: italic;
    color: var(--accent-green) !important;
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px dashed var(--border-color);
}

/* Featured Audiobook Panel */
.audiobook-card {
    padding: 25px;
    display: flex;
    gap: 25px;
}

.audiobook-cover {
    flex: 0 0 180px;
    height: 250px;
    background: linear-gradient(135deg, #4b0082, #9400d3);
    border-radius: 8px;
    border: 3px solid var(--accent-purple);
}

.audiobook-details {
    flex: 1;
}

.audiobook-details h3 {
    color: var(--text-light);
    font-size: 1.6rem;
    margin-bottom: 10px;
}

.author, .narrator {
    color: var(--text-muted);
    margin-bottom: 5px;
}

.audiobook-meta {
    display: flex;
    gap: 30px;
    margin: 20px 0;
    padding: 15px;
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: 6px;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.meta-item i {
    color: var(--accent-blue);
}

.description {
    color: var(--text-muted);
    line-height: 1.7;
    margin: 20px 0;
}

.audiobook-actions {
    display: flex;
    gap: 15px;
    margin-top: 25px;
}

.action-btn {
    padding: 12px 20px;
    background-color: var(--bg-card);
    color: var(--text-light);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: 'Courier Prime', monospace;
    transition: all 0.3s;
}

.action-btn:hover {
    background-color: var(--accent-blue);
    transform: translateY(-2px);
}

.play-btn {
    background-color: var(--accent-purple);
    border-color: var(--accent-purple);
}

.free-trial {
    padding: 20px;
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
    text-align: center;
    margin: 20px;
    border-radius: 6px;
}

.free-trial h4 {
    font-size: 1.3rem;
    margin-bottom: 10px;
}

/* Icons Panel */
.icons-panel {
    background: linear-gradient(135deg, #1a1a2a, #0a0a1a);
}

.icons-content {
    padding: 25px;
}

.subtitle {
    color: var(--accent-pink);
    font-size: 1.1rem;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.icon-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin: 30px 0;
}

.icon-item {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 0, 0, 0.3);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 2.5rem;
    transition: all 0.3s;
}

.icon-item:hover {
    transform: scale(1.1);
    border-color: var(--accent-pink);
    box-shadow: 0 0 20px var(--glow-color);
}

.quote {
    font-style: italic;
    color: var(--accent-green);
    border-left: 3px solid var(--accent-green);
    padding-left: 15px;
    margin-top: 20px;
}

/* User Panel */
.user-panel {
    background-color: var(--bg-card);
}

.user-header {
    padding: 25px;
    display: flex;
    align-items: center;
    gap: 20px;
    border-bottom: 1px solid var(--border-color);
}

.user-avatar {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-pink), #ff1493);
    border: 3px solid var(--accent-blue);
}

.user-info h3 {
    color: var(--accent-pink);
    font-size: 1.5rem;
    margin-bottom: 5px;
}

.user-info p {
    color: var(--text-muted);
}

.user-controls {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.user-btn {
    padding: 15px;
    background-color: rgba(0, 0, 0, 0.2);
    color: var(--text-light);
    text-decoration: none;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: 15px;
    transition: all 0.3s;
}

.user-btn:hover {
    background-color: var(--accent-purple);
    padding-left: 25px;
}

/* Footer */
.main-footer {
    background-color: var(--bg-panel);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 30px;
    position: relative;
    overflow: hidden;
}

.footer-texture {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 10px,
        rgba(138, 43, 226, 0.05) 10px,
        rgba(138, 43, 226, 0.05) 20px
    );
    pointer-events: none;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 1;
}

.footer-section {
    text-align: center;
}

.footer-section p {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

#visitor-count {
    color: var(--accent-green);
    font-weight: bold;
    font-family: 'VT323', monospace;
    font-size: 1.2rem;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }
    
    .book-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .content-area {
        grid-template-columns: 1fr;
    }
    
    .header-top {
        flex-direction: column;
        gap: 20px;
    }
    
    .logo {
        font-size: 1.4rem;
    }
}

@media (max-width: 768px) {
    .book-grid {
        grid-template-columns: 1fr;
    }
    
    .audiobook-card {
        flex-direction: column;
    }
    
    .audiobook-cover {
        width: 100%;
        height: 200px;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 20px;
    }
    
    .main-nav {
        flex-wrap: wrap;
        justify-content: center;
    }
}

/* CRT Monitor Effect */
@media (min-width: 768px) {
    body {
        animation: crt-flicker 0.15s infinite;
    }
    
    @keyframes crt-flicker {
        0% { opacity: 0.97; }
        50% { opacity: 1; }
        100% { opacity: 0.97; }
    }
}