/* ============================================
   ESTILOS CIBERPUNK - NEON VERMELHO
   ============================================ */

/* ============================================
   TÍTULOS COM DEGRADÊ VERMELHO
   ============================================ */

.section h2.cyber {
    background: linear-gradient(135deg, var(--color-accent-red) 0%, var(--color-accent-red-alt) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 20px rgba(255, 0, 128, 0.3);
}

.cyber-title {
    font-size: clamp(1.8rem, 5vw, 2.5rem);
    font-weight: var(--font-weight-extra-bold);
    background: linear-gradient(135deg, var(--color-accent-red) 0%, var(--color-accent-red-alt) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-lg);
    text-align: center;
    position: relative;
    display: inline-block;
    width: 100%;
}

.cyber-title::before {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        var(--color-accent-red) 25%, 
        var(--color-accent-red) 75%, 
        transparent 100%);
    box-shadow: 0 0 15px var(--color-accent-red);
}

/* ============================================
   CAIXAS COM BORDA NEON VERMELHA
   ============================================ */

.cyber-box {
    background-color: var(--color-bg-card);
    border: 2px solid var(--color-accent-red);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    margin: var(--space-xl) 0;
    box-shadow: 
        0 0 20px rgba(255, 0, 128, 0.3),
        inset 0 0 10px rgba(255, 0, 128, 0.1);
    position: relative;
    overflow: hidden;
}

.cyber-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-accent-red), transparent);
    box-shadow: 0 0 15px var(--color-accent-red);
    animation: cyber-scan 3s ease-in-out infinite;
}

@keyframes cyber-scan {
    0% { left: -100%; }
    50% { left: 100%; }
    100% { left: -100%; }
}

.cyber-box h3 {
    color: var(--color-accent-red);
    margin-top: 0;
    font-weight: var(--font-weight-bold);
}

.cyber-box h4 {
    color: var(--color-accent-red);
}

/* ============================================
   EXERCÍCIOS COM DESTAQUE VERMELHO
   ============================================ */

.exercise-box.cyber {
    background-color: var(--color-bg-card);
    border: 2px solid var(--color-accent-red);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin: var(--space-lg) 0;
    box-shadow: 
        0 0 15px rgba(255, 0, 128, 0.2),
        inset 0 0 8px rgba(255, 0, 128, 0.08);
    transition: all var(--transition-base);
}

.exercise-box.cyber:hover {
    border-color: var(--color-accent-red);
    background-color: rgba(255, 0, 128, 0.05);
    box-shadow: 
        0 0 30px rgba(255, 0, 128, 0.4),
        inset 0 0 15px rgba(255, 0, 128, 0.15);
    transform: translateY(-3px);
}

.exercise-box.cyber h4 {
    color: var(--color-accent-red);
    margin-top: 0;
}

/* ============================================
   BADGES E TAGS CIBERPUNK
   ============================================ */

.badge-cyber {
    display: inline-block;
    background: linear-gradient(135deg, rgba(255, 0, 128, 0.2), rgba(255, 0, 128, 0.1));
    color: var(--color-accent-red);
    padding: var(--space-xs) var(--space-md);
    border: 1px solid var(--color-accent-red);
    border-radius: 20px;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 0 10px rgba(255, 0, 128, 0.2);
    transition: all var(--transition-base);
}

.badge-cyber:hover {
    background: linear-gradient(135deg, rgba(255, 0, 128, 0.3), rgba(255, 0, 128, 0.2));
    box-shadow: 0 0 20px rgba(255, 0, 128, 0.5);
}

/* ============================================
   TABELAS COM DESTAQUE VERMELHO
   ============================================ */

.comparison-table.cyber {
    border: 2px solid var(--color-accent-red);
    box-shadow: 0 0 20px rgba(255, 0, 128, 0.2);
}

.comparison-table.cyber th {
    background-color: rgba(255, 0, 128, 0.15);
    border-bottom: 2px solid var(--color-accent-red);
    color: var(--color-accent-red);
    box-shadow: inset 0 0 10px rgba(255, 0, 128, 0.1);
}

.comparison-table.cyber tr:hover td {
    background-color: rgba(255, 0, 128, 0.05);
    border-left: 3px solid var(--color-accent-red);
}

/* ============================================
   LINHAS DIVISORAS CIBERPUNK
   ============================================ */

.divider.cyber {
    height: 2px;
    background: linear-gradient(90deg, 
        transparent 0%,
        var(--color-accent-red) 25%,
        var(--color-accent-red) 75%,
        transparent 100%);
    box-shadow: 0 0 15px var(--color-accent-red);
    margin: var(--space-3xl) 0;
}

/* ============================================
   DESTAQUE DE PERFORMANCE (CRÍTICO)
   ============================================ */

.performance-critical {
    background: rgba(255, 0, 128, 0.08);
    border-left: 5px solid var(--color-accent-red);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    margin: var(--space-lg) 0;
    box-shadow: 0 0 15px rgba(255, 0, 128, 0.1);
}

.performance-critical strong {
    color: var(--color-accent-red);
}

/* ============================================
   BOXES DE ESTRUTURAS CRÍTICAS
   ============================================ */

.structure-stack,
.structure-queue {
    background-color: var(--color-bg-card);
    border: 2px solid var(--color-accent-red);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    margin: var(--space-xl) 0;
    box-shadow: 0 0 20px rgba(255, 0, 128, 0.25);
    position: relative;
}

.structure-stack::before,
.structure-queue::before {
    content: attr(data-icon);
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 2rem;
    opacity: 0.15;
}

/* ============================================
   EFEITO GLOW EM TEXTOS
   ============================================ */

.glow-red {
    color: var(--color-accent-red);
    text-shadow: 0 0 10px rgba(255, 0, 128, 0.6),
                 0 0 20px rgba(255, 0, 128, 0.3);
}

.glow-red-strong {
    color: var(--color-accent-red);
    font-weight: var(--font-weight-bold);
    text-shadow: 0 0 15px rgba(255, 0, 128, 0.8),
                 0 0 30px rgba(255, 0, 128, 0.5);
}

/* ============================================
   CÓDIGOS COM DESTAQUE VERMELHO
   ============================================ */

.code-wrapper.cyber {
    border: 2px solid var(--color-accent-red);
    box-shadow: 0 0 20px rgba(255, 0, 128, 0.2);
}

.code-wrapper.cyber .code-header {
    border-bottom: 1px solid var(--color-accent-red);
    background: rgba(255, 0, 128, 0.05);
}

.code-lang.cyber {
    color: var(--color-accent-red);
    text-shadow: 0 0 8px rgba(255, 0, 128, 0.5);
}

/* ============================================
   CONCLUSÃO COM DESTAQUE VERMELHO
   ============================================ */

.conclusion-box.cyber {
    background: linear-gradient(135deg, 
        rgba(255, 0, 128, 0.08) 0%, 
        rgba(255, 0, 128, 0.04) 100%);
    border: 2px solid var(--color-accent-red);
    box-shadow: 0 0 25px rgba(255, 0, 128, 0.2);
}

.conclusion-box.cyber h2 {
    color: var(--color-accent-red);
    border: none;
    text-shadow: 0 0 15px rgba(255, 0, 128, 0.4);
}

.conclusion-box.cyber strong {
    color: var(--color-accent-red);
    font-weight: var(--font-weight-bold);
    text-shadow: 0 0 10px rgba(255, 0, 128, 0.5);
}

/* ============================================
   HERO CIBERPUNK
   ============================================ */

.hero.cyber {
    background: linear-gradient(135deg, 
        rgba(255, 0, 128, 0.03) 0%,
        rgba(0, 212, 255, 0.03) 100%);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 0, 128, 0.2);
    padding: var(--space-3xl) var(--space-lg);
    box-shadow: 0 0 30px rgba(255, 0, 128, 0.1);
}

.hero.cyber h2 {
    background: linear-gradient(135deg, var(--color-accent-red) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 20px rgba(255, 0, 128, 0.3);
}

/* ============================================
   STAT BOXES COM ACENTO VERMELHO
   ============================================ */

.stat-box.cyber {
    border: 2px solid var(--color-accent-red);
    background-color: rgba(255, 0, 128, 0.05);
}

.stat-box.cyber:hover {
    box-shadow: 0 0 25px rgba(255, 0, 128, 0.3);
    background-color: rgba(255, 0, 128, 0.08);
}

.stat-box.cyber .stat-number {
    background: linear-gradient(135deg, var(--color-accent-red) 0%, var(--color-accent-red-alt) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================
   ANIMAÇÃO PULSE NEON
   ============================================ */

@keyframes pulse-neon {
    0% {
        box-shadow: 0 0 10px rgba(255, 0, 128, 0.3),
                    inset 0 0 10px rgba(255, 0, 128, 0.1);
    }
    50% {
        box-shadow: 0 0 20px rgba(255, 0, 128, 0.6),
                    inset 0 0 15px rgba(255, 0, 128, 0.2);
    }
    100% {
        box-shadow: 0 0 10px rgba(255, 0, 128, 0.3),
                    inset 0 0 10px rgba(255, 0, 128, 0.1);
    }
}

.pulse-neon {
    animation: pulse-neon 2s ease-in-out infinite;
}

/* ============================================
   RESPONSIVIDADE
   ============================================ */

@media (max-width: 768px) {
    .cyber-title {
        font-size: 1.5rem;
    }

    .cyber-box {
        padding: var(--space-lg);
        margin: var(--space-lg) 0;
    }
}

@media (max-width: 480px) {
    .cyber-title {
        font-size: 1.3rem;
    }

    .cyber-box {
        padding: var(--space-lg);
        margin: var(--space-lg) 0;
    }

    .exercise-box.cyber {
        padding: var(--space-lg);
    }
}