/* ==========================================================================
   AUTOELÉTRICA GABINA - STYLE.CSS
   Paleta: Preta & Amarelo (#F9D449)
   Tipografia: Big Shoulders Display, Inter, JetBrains Mono
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Big+Shoulders+Display:wght@700;900&family=Inter:wght@300;400;600&family=JetBrains+Mono:wght@400;700&display=swap');

:root {
    --bg-dark: #0a0a0a;         
    --gabina-yellow: #F9D449;   
    --gabina-glow: rgba(249, 212, 73, 0.4);
    --gabina-faint: rgba(249, 212, 73, 0.1);
    
    --glass-bg: rgba(15, 15, 15, 0.75);
    --glass-border: rgba(255, 255, 255, 0.05);
    
    --text-main: #f0f0f0;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

.bg-dark {
    background-color: var(--bg-dark);
}

/* ==========================================================================
   TIPOGRAFIA
   ========================================================================== */
h1, h2, h3, h4, h5, h6, .industrial-title {
    font-family: 'Big Shoulders Display', display;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-main);
    margin-bottom: 0.5rem;
}

h1 { font-size: clamp(3rem, 8vw, 5.5rem); line-height: 1; }
h2 { font-size: 3rem; color: var(--gabina-yellow); }

.tech-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    color: var(--gabina-yellow);
    letter-spacing: -0.5px;
    text-transform: uppercase;
}

/* ==========================================================================
   EFEITOS DE VIDRO (GLASSMORPHISM)
   ========================================================================== */
.glass-header {
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--gabina-faint);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 4px;
    transition: all 0.3s ease;
    position: relative;
}

.glass-card:hover {
    transform: translateY(-5px);
    border-color: var(--gabina-yellow);
    box-shadow: 0 10px 30px var(--gabina-glow);
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gabina-yellow);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
    z-index: 10;
}

.glass-card:hover::before {
    transform: scaleX(1);
    box-shadow: 0 0 10px var(--gabina-yellow);
}

/* ==========================================================================
   DIVISOR DE SEÇÃO: PULSO ELÉTRICO
   ========================================================================== */
.electrical-divider {
    position: relative;
    width: 100%;
    height: 2px;
    background: transparent;
    margin: 4rem auto;
    border-top: 1px dashed var(--glass-border);
    display: flex;
    align-items: center;
    overflow: hidden;
}

.electrical-divider::before {
    content: '';
    position: absolute;
    left: -200px;
    width: 150px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--gabina-yellow), #ffffff, var(--gabina-yellow), transparent);
    box-shadow: 0 0 15px var(--gabina-yellow), 0 0 30px #ffffff;
    animation: electricPulse 3.5s infinite cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 2;
}

.divider-node {
    position: absolute;
    width: 6px;
    height: 6px;
    background-color: var(--bg-dark);
    border: 1px solid var(--gabina-faint);
    border-radius: 50%;
    transform: translateY(-50%);
    top: 50%;
}
.node-left { left: 20%; }
.node-center { left: 50%; }
.node-right { right: 20%; }

@keyframes electricPulse {
    0% { left: -200px; opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { left: 100%; opacity: 0; }
}

/* ==========================================================================
   TEXTOS E BOTÕES ELÉTRICOS
   ========================================================================== */
.text-electric {
    background: linear-gradient(90deg, var(--gabina-yellow) 0%, #fff 50%, var(--gabina-yellow) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: textFlicker 3s linear infinite;
}

@keyframes textFlicker {
    0% { background-position: 0% center; }
    100% { background-position: 200% center; }
}

.btn-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background-color: var(--gabina-yellow);
    color: var(--bg-dark);
    font-family: 'JetBrains Mono', monospace;
    font-weight: 700;
    padding: 1rem 2.5rem;
    border-radius: 2px;
    text-decoration: none;
    text-transform: uppercase;
    transition: all 0.3s ease;
    border: 1px solid transparent;
    box-shadow: 0 0 15px rgba(249, 212, 73, 0.2);
}

.btn-cta:hover {
    background-color: transparent;
    color: var(--gabina-yellow);
    border-color: var(--gabina-yellow);
    box-shadow: 0 0 20px var(--gabina-glow) inset, 0 0 20px var(--gabina-glow);
}

/* ==========================================================================
   UTILITÁRIOS FAQ
   ========================================================================== */
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}