/* Variáveis CSS para temas */
:root {
    /* Tema Vermelho/Preto (padrão) */
    --bg-primary: #0a0a0a;
    --bg-secondary: #1a0f0f;
    --bg-tertiary: #2a1515;
    --bg-card: #1f1010;
    --text-primary: #ffffff;
    --text-secondary: #e0e0e0;
    --text-muted: #b0b0b0;
    --accent-primary: #ff3333;
    --accent-secondary: #cc0000;
    --accent-glow: rgba(255, 51, 51, 0.3);
    --border-color: #333;
    --shadow-color: rgba(255, 51, 51, 0.2);
}

/* Tema Branco/Vermelho */
.light-theme {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f8f8;
    --bg-tertiary: #f0f0f0;
    --bg-card: #ffffff;
    --text-primary: #1a1a1a;
    --text-secondary: #333333;
    --text-muted: #666666;
    --accent-primary: #dc2626;
    --accent-secondary: #b91c1c;
    --accent-glow: rgba(220, 38, 38, 0.2);
    --border-color: #e5e5e5;
    --shadow-color: rgba(220, 38, 38, 0.15);
}

/* Reset e configurações básicas */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Rajdhani', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: all 0.3s ease;
}

/* Efeitos de fundo */
.background-effects {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.floating-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, var(--accent-glow) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: float 20s infinite linear;
    opacity: 0.1;
}

.grid-overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(var(--border-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--border-color) 1px, transparent 1px);
    background-size: 100px 100px;
    opacity: 0.05;
}

.red-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    animation: pulse 4s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    100% { transform: translateY(-100px); }
}

@keyframes pulse {
    0%, 100% { opacity: 0.1; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.2; transform: translate(-50%, -50%) scale(1.1); }
}

/* Container principal */
.app-container {
    display: flex;
    min-height: 100vh;
    position: relative;
}

/* Sidebar */
.sidebar {
    width: 320px;
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
    border-right: 2px solid var(--accent-primary);
    height: 100vh;
    position: fixed;
    overflow-y: auto;
    transition: all 0.3s ease;
    transform: translateX(-100%);
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.sidebar.active {
    transform: translateX(0);
    box-shadow: 10px 0 30px var(--shadow-color);
}

.sidebar-header {
    padding: 30px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid var(--accent-primary);
    position: relative;
}

.logo {
    position: relative;
}

.logo img {
    max-width: 200px;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 0 20px var(--accent-glow);
}

.logo-glow {
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: linear-gradient(45deg, var(--accent-primary), transparent, var(--accent-primary));
    border-radius: 15px;
    z-index: -1;
    animation: rotate 3s linear infinite;
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.no-context-menu {
    -webkit-user-select: none;
    user-select: none;
    -webkit-user-drag: none;
    pointer-events: none;
}

.close-menu {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.8rem;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 10px;
    border-radius: 50%;
}

.close-menu:hover {
    color: var(--accent-primary);
    background: var(--accent-glow);
    transform: rotate(90deg);
}

.sidebar-content {
    padding: 30px 20px;
}

.menu-section {
    margin-bottom: 40px;
}

.menu-title {
    font-family: 'Orbitron', monospace;
    font-size: 1rem;
    text-transform: uppercase;
    color: var(--accent-primary);
    margin-bottom: 20px;
    letter-spacing: 2px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.menu-title i {
    font-size: 1.2rem;
}

.menu-list {
    list-style: none;
}

.menu-list li {
    margin-bottom: 8px;
}

.menu-list a {
    display: flex;
    align-items: center;
    padding: 15px 20px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 12px;
    transition: all 0.3s ease;
    font-size: 1.1rem;
    font-weight: 500;
    position: relative;
    overflow: hidden;
}

.menu-list a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--accent-glow), transparent);
    transition: left 0.5s ease;
}

.menu-list a:hover::before {
    left: 100%;
}

.menu-list a:hover,
.menu-list a.active {
    background: var(--accent-glow);
    color: var(--accent-primary);
    transform: translateX(10px);
    box-shadow: 0 5px 15px var(--shadow-color);
}

.menu-list a i {
    margin-right: 15px;
    width: 25px;
    text-align: center;
    font-size: 1.2rem;
}

/* Conteúdo principal */
.main-content {
    flex: 1;
    margin-left: 0;
    transition: all 0.3s ease;
}

/* Header */
.main-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 30px;
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
    border-bottom: 2px solid var(--accent-primary);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
}

.menu-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    transition: all 0.3s ease;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--accent-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.menu-toggle:hover span {
    background: var(--text-primary);
    box-shadow: 0 0 10px var(--accent-glow);
}

.header-title h1 {
    font-family: 'Orbitron', monospace;
    font-size: 2.5rem;
    font-weight: 900;
    background: linear-gradient(45deg, var(--accent-primary), var(--text-primary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 0 0 30px var(--accent-glow);
}

.header-title p {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-top: 5px;
}

.theme-controls {
    display: flex;
    align-items: center;
}

.theme-toggle-btn {
    background: linear-gradient(45deg, var(--accent-primary), var(--accent-secondary));
    border: none;
    color: white;
    padding: 12px 20px;
    border-radius: 25px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px var(--shadow-color);
}

.theme-toggle-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--shadow-color);
}

/* Seção Hero */
.hero-section {
    padding: 80px 30px;
    background: linear-gradient(135deg, var(--bg-primary), var(--bg-secondary));
    position: relative;
    overflow: hidden;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

.hero-title {
    font-family: 'Orbitron', monospace;
    font-size: 4.5rem;
    font-weight: 900;
    line-height: 1;
    margin-bottom: 30px;
}

.title-line {
    display: block;
    background: linear-gradient(45deg, var(--accent-primary), var(--text-primary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 0 0 50px var(--accent-glow);
    animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
    from { filter: drop-shadow(0 0 20px var(--accent-glow)); }
    to { filter: drop-shadow(0 0 40px var(--accent-glow)); }
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.hero-stats {
    display: flex;
    gap: 40px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-family: 'Orbitron', monospace;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-primary);
    text-shadow: 0 0 20px var(--accent-glow);
}

.stat-label {
    font-size: 1rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Visualização tecnológica */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.tech-circle {
    position: relative;
    width: 300px;
    height: 300px;
}

.circle-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    background: linear-gradient(45deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: white;
    box-shadow: 0 0 50px var(--accent-glow);
    animation: pulse 2s ease-in-out infinite;
}

.orbit {
    position: absolute;
    border: 2px solid var(--accent-glow);
    border-radius: 50%;
    animation: rotate 10s linear infinite;
}

.orbit-1 {
    width: 180px;
    height: 180px;
    top: 60px;
    left: 60px;
}

.orbit-2 {
    width: 240px;
    height: 240px;
    top: 30px;
    left: 30px;
    animation-duration: 15s;
    animation-direction: reverse;
}

.orbit-3 {
    width: 300px;
    height: 300px;
    top: 0;
    left: 0;
    animation-duration: 20s;
}

.orbit-item {
    position: absolute;
    width: 40px;
    height: 40px;
    background: var(--bg-secondary);
    border: 2px solid var(--accent-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--accent-primary);
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
}

/* Player de música */
.player-section {
    padding: 40px 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.music-card {
    display: flex;
    background: linear-gradient(135deg, var(--bg-card), var(--bg-tertiary));
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px var(--shadow-color);
    border: 2px solid var(--accent-primary);
    transition: all 0.3s ease;
}

.music-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 50px var(--shadow-color);
}

.music-cover {
    width: 150px;
    height: 150px;
    position: relative;
    flex-shrink: 0;
}

.music-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cover-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s ease;
}

.music-cover:hover .cover-overlay {
    opacity: 1;
}

.play-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--accent-primary), var(--accent-secondary));
    color: white;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px var(--shadow-color);
}

.play-btn:hover {
    transform: scale(1.1);
}

.music-info {
    flex: 1;
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.music-details h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.music-artist {
    font-size: 1.1rem;
    color: var(--accent-primary);
    margin-bottom: 20px;
}

.progress-slider {
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: var(--bg-tertiary);
    outline: none;
    -webkit-appearance: none;
    margin-bottom: 10px;
}

.progress-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--accent-primary);
    cursor: pointer;
    box-shadow: 0 0 10px var(--accent-glow);
    transition: all 0.2s ease;
}

.progress-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.music-time {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Seções de conteúdo */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-family: 'Orbitron', monospace;
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent-primary);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.section-header p {
    font-size: 1.2rem;
    color: var(--text-muted);
}

/* Seção História */
.history-section {
    padding: 80px 30px;
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-primary));
}

.timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(to bottom, var(--accent-primary), var(--accent-secondary));
    transform: translateX(-50%);
}

.timeline-item {
    display: flex;
    align-items: center;
    margin-bottom: 60px;
    position: relative;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-marker {
    width: 20px;
    height: 20px;
    background: var(--accent-primary);
    border-radius: 50%;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    box-shadow: 0 0 20px var(--accent-glow);
}

.timeline-content {
    background: linear-gradient(135deg, var(--bg-card), var(--bg-tertiary));
    padding: 30px;
    border-radius: 15px;
    width: 45%;
    border: 2px solid var(--accent-primary);
    box-shadow: 0 10px 30px var(--shadow-color);
    transition: all 0.3s ease;
}

.timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 50px var(--shadow-color);
}

.timeline-content h3 {
    font-family: 'Orbitron', monospace;
    font-size: 1.5rem;
    color: var(--accent-primary);
    margin-bottom: 15px;
}

.timeline-content p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Seção Tecnologia */
.tech-section {
    padding: 80px 30px;
    background: var(--bg-primary);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.tech-card {
    background: linear-gradient(135deg, var(--bg-card), var(--bg-tertiary));
    border-radius: 20px;
    padding: 40px;
    border: 2px solid var(--accent-primary);
    box-shadow: 0 10px 30px var(--shadow-color);
    transition: all 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px var(--shadow-color);
}

.tech-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(45deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: white;
    margin-bottom: 30px;
    box-shadow: 0 10px 30px var(--shadow-color);
}

.tech-card h3 {
    font-family: 'Orbitron', monospace;
    font-size: 1.8rem;
    color: var(--accent-primary);
    margin-bottom: 30px;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    border-bottom: 1px solid var(--border-color);
}

.spec-item:last-child {
    border-bottom: none;
}

.spec-item label {
    font-weight: 600;
    color: var(--text-secondary);
}

.spec-item span {
    font-family: 'Orbitron', monospace;
    color: var(--accent-primary);
    font-weight: 700;
}

/* Seção Conquistas */
.achievements-section {
    padding: 80px 30px;
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-primary));
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.achievement-card {
    background: linear-gradient(135deg, var(--bg-card), var(--bg-tertiary));
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    border: 2px solid var(--accent-primary);
    box-shadow: 0 10px 30px var(--shadow-color);
    transition: all 0.3s ease;
}

.achievement-card:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: 0 20px 50px var(--shadow-color);
}

.achievement-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(45deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    margin: 0 auto 20px;
    box-shadow: 0 10px 30px var(--shadow-color);
}

.achievement-number {
    font-family: 'Orbitron', monospace;
    font-size: 3rem;
    font-weight: 900;
    color: var(--accent-primary);
    margin-bottom: 10px;
    text-shadow: 0 0 20px var(--accent-glow);
}

.achievement-label {
    font-size: 1.1rem;
    color: var(--text-secondary);
    font-weight: 600;
}

/* Seção Futuro */
.future-section {
    padding: 80px 30px;
    background: var(--bg-primary);
}

.future-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.future-text h3 {
    font-family: 'Orbitron', monospace;
    font-size: 2.5rem;
    color: var(--accent-primary);
    margin-bottom: 20px;
}

.future-text p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
    line-height: 1.8;
}

.future-list {
    list-style: none;
}

.future-list li {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.future-list i {
    color: var(--accent-primary);
    font-size: 1.2rem;
}

.future-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hologram-effect {
    width: 300px;
    height: 300px;
    position: relative;
    background: linear-gradient(45deg, transparent, var(--accent-glow), transparent);
    border-radius: 50%;
    animation: hologram 3s ease-in-out infinite;
}

.hologram-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    background: linear-gradient(45deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: white;
    box-shadow: 0 0 50px var(--accent-glow);
}

@keyframes hologram {
    0%, 100% { transform: scale(1) rotate(0deg); }
    50% { transform: scale(1.1) rotate(180deg); }
}

/* Footer */
.main-footer {
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
    border-top: 2px solid var(--accent-primary);
    padding: 60px 30px 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
    margin-bottom: 30px;
}

.footer-section h3,
.footer-section h4 {
    font-family: 'Orbitron', monospace;
    color: var(--accent-primary);
    margin-bottom: 20px;
}

.footer-section h3 {
    font-size: 1.8rem;
}

.footer-section h4 {
    font-size: 1.2rem;
}

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

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-section ul li a:hover {
    color: var(--accent-primary);
}

.footer-section ul li i {
    margin-right: 10px;
    color: var(--accent-primary);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
}

/* Responsividade */
@media (max-width: 1024px) {
    .hero-content,
    .future-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-title {
        font-size: 3.5rem;
    }
    
    .tech-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .sidebar {
        width: 100%;
    }
    
    .main-header {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .music-card {
        flex-direction: column;
    }
    
    .music-cover {
        width: 100%;
        height: 200px;
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        flex-direction: row !important;
        padding-left: 50px;
    }
    
    .timeline-marker {
        left: 20px;
        transform: translateX(-50%);
    }
    
    .timeline-content {
        width: 100%;
    }
    
    .achievements-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .tech-card,
    .achievement-card {
        padding: 20px;
    }
}