/* ==========================================================================
   2.6 PÁGINA PROTÓTIPO (MODELO 3D & BENTO GRID)
   ========================================================================== */

/* Hero do Protótipo */
.hero-car { 
    display: flex; flex-direction: column; align-items: center; justify-content: center; 
    min-height: 100vh; background-size: cover; background-position: center; 
    text-align: center; position: relative; padding: 0 20px;
}
.car-stats-hero {
    color: var(--text-main);
    margin: 0 auto;
}
.hero-car .hero-content { 
    margin-top: 120px;
    z-index: 2; width: 100%; max-width: 1000px; display: flex; flex-direction: column; align-items: center; 
}

/* Título Stroke */
.car-codename { 
    font-family: 'Oswald', sans-serif; font-size: clamp(4rem, 12vw, 8rem); 
    color: transparent; -webkit-text-stroke: 2px rgba(255,255,255,0.5); 
    line-height: 1; margin-bottom: 20px; transition: all 0.4s ease; cursor: default;
}
.car-codename:hover { 
    color: var(--white); 
    -webkit-text-stroke: 2px var(--white); 
    text-shadow: 0 0 15px rgba(255,255,255,0.8); 
}

/* Botão de Ignição */
.power-start-container {
    margin-top: 50px;
    transition: transform 0.3s ease;
    display: block;
}
.power-start-container:hover { transform: translateY(-5px); }
.power-start-container a { display: flex; flex-direction: column; align-items: center; text-decoration: none; outline: none; }
.power-btn-label { font-size: 0.85rem; letter-spacing: 3px; font-weight: 700; text-transform: uppercase; color: var(--accent); margin-bottom: 12px; display: block; }
.fa-power-off { font-size: 3.5rem; color: var(--accent); filter: drop-shadow(0 0 10px rgba(255, 204, 0, 0.4)); animation: pulseGlow 2s infinite; transition: 0.3s; }
.power-start-container:hover .fa-power-off { filter: drop-shadow(0 0 25px var(--accent)); color: #fff; }
@keyframes pulseGlow { 0% { filter: drop-shadow(0 0 5px var(--accent)); opacity: 0.8; } 50% { filter: drop-shadow(0 0 20px var(--accent)); opacity: 1; } 100% { filter: drop-shadow(0 0 5px var(--accent)); opacity: 0.8; } }

/* Top Stats */
.car-top-stats { 
    display: flex; 
    justify-content: space-between; 
    align-items: center;
    width: 100%; 
    max-width: 850px;
    margin: 50px auto 0 auto !important;
    border-top: 1px solid var(--glass-border); 
    padding-top: 40px; 
}
.car-top-stat-box { 
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
}
.car-top-stat-box + .car-top-stat-box::before {
    content: '';
    position: absolute;
    left: 0; top: 15%; bottom: 15%;
    width: 1px;
    background: var(--glass-border);
}
.car-top-val { font-family: 'Oswald', sans-serif; font-size: 3.5rem; color: var(--white); line-height: 0.9; margin-bottom: 8px; }
.car-top-val span { font-size: 1.5rem; color: var(--accent); margin-left: 5px; }
.car-top-lbl { font-size: var(--font-xs); color: var(--text-muted); text-transform: uppercase; letter-spacing: 2px; font-weight: 700; }

/* HUD & 3D Viewer */
.model-viewer-container {
    background: radial-gradient(circle at center, rgba(4, 21, 40, 0.8) 0%, #010811 100%);
    border-radius: 12px; padding: 10px; border: 1px solid var(--glass-border); 
    position: relative; box-shadow: 0 10px 40px rgba(0,0,0,0.5); margin-bottom: 60px; overflow: hidden;
}
.hud-overlay { position: absolute; top: 20px; left: 20px; z-index: 10; pointer-events: none; text-align: left; }

/* Stat Cards */
.stat-card {
    background: linear-gradient(145deg, rgba(2, 28, 55, 0.4), rgba(0, 4, 8, 0.9)); 
    border: 1px solid var(--glass-border); padding: 40px 15px; border-radius: 12px; 
    text-align: center; transition: var(--transition); display: flex; flex-direction: column; 
    align-items: center; justify-content: center; box-shadow: inset 0 0 20px rgba(0,0,0,0.5);
}
.stat-card:hover { border-color: var(--accent); transform: translateY(-5px); box-shadow: 0 15px 30px rgba(0,0,0,0.4); }
.stat-val { font-size: 3.5rem; font-family: 'Oswald', sans-serif; color: #fff; margin: 0; line-height: 1.1; }


/* ==========================================================================
   FICHA TÉCNICA — Engineering Data Sheet
   ========================================================================== */

.tech-sheet {
    display: flex;
    flex-direction: column;
    gap: 0;
    border: 1px solid rgba(255, 204, 0, 0.15);
    border-radius: 4px;
    overflow: hidden;
    background: rgba(0, 4, 8, 0.7);
}

/* Cabeçalho da ficha */
.tech-sheet__header {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 32px;
    padding: 20px 36px;
    background: rgba(255, 204, 0, 0.04);
    border-bottom: 1px solid rgba(255, 204, 0, 0.2);
}
.tech-sheet__doc-id {
    font-family: 'Oswald', sans-serif;
    font-size: 0.6rem;
    letter-spacing: 4px;
    color: var(--accent);
    opacity: 0.7;
    text-transform: uppercase;
    white-space: nowrap;
}
.tech-sheet__breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Oswald', sans-serif;
    font-size: 0.58rem;
    letter-spacing: 3px;
    color: var(--text-muted);
    text-transform: uppercase;
    opacity: 0.5;
}
.tech-sheet__breadcrumb span { color: var(--accent); opacity: 0.9; }
.tech-sheet__status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.58rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: #4dff91;
    opacity: 0.75;
    white-space: nowrap;
}
.tech-sheet__status::before {
    content: '';
    width: 6px; height: 6px;
    border-radius: 50%;
    background: #4dff91;
    box-shadow: 0 0 8px #4dff91;
    flex-shrink: 0;
    animation: statusPulse 2.4s infinite;
}
@keyframes statusPulse {
    0%, 100% { opacity: 0.6; box-shadow: 0 0 4px #4dff91; }
    50% { opacity: 1; box-shadow: 0 0 12px #4dff91; }
}

/* Grelha dos sistemas */
.tech-sheet__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

/* Bloco de sistema */
.tsys {
    padding: 44px 40px;
    position: relative;
    overflow: hidden;
    border-right: 1px solid rgba(255,255,255,0.04);
    border-bottom: 1px solid rgba(255,255,255,0.04);
    transition: background 0.3s;
}
.tsys:nth-child(even) { border-right: none; }
.tsys--full {
    grid-column: span 2;
    border-right: none;
    border-bottom: none;
}
.tsys:hover { background: rgba(255,204,0,0.025); }

/* Número do sistema (watermark) */
.tsys__index {
    position: absolute;
    top: -10px; right: 20px;
    font-family: 'Oswald', sans-serif;
    font-size: 7rem;
    font-weight: 900;
    color: var(--accent);
    opacity: 0.03;
    line-height: 1;
    letter-spacing: -6px;
    pointer-events: none;
    transition: opacity 0.4s;
    user-select: none;
}
.tsys:hover .tsys__index { opacity: 0.07; }

/* Cabeçalho do bloco */
.tsys__head {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
.tsys__icon-wrap {
    flex-shrink: 0;
    width: 42px; height: 42px;
    border: 1px solid rgba(255, 204, 0, 0.2);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 204, 0, 0.05);
    transition: background 0.3s, border-color 0.3s;
}
.tsys:hover .tsys__icon-wrap {
    background: rgba(255, 204, 0, 0.1);
    border-color: rgba(255, 204, 0, 0.5);
}
.tsys__icon-wrap i {
    font-size: 1.1rem;
    color: var(--accent);
}
.tsys__meta { flex: 1; }
.tsys__tag {
    display: block;
    font-size: 0.57rem;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--accent);
    opacity: 0.65;
    margin-bottom: 4px;
    font-family: 'Inter', sans-serif;
    font-weight: 700;
}
.tsys__title {
    font-family: 'Oswald', sans-serif;
    font-size: clamp(1.1rem, 1.8vw, 1.45rem);
    color: var(--white);
    letter-spacing: 2px;
    margin: 0;
    line-height: 1.2;
    transition: color 0.3s;
}
.tsys:hover .tsys__title { color: var(--accent); }

/* Descrição */
.tsys__desc {
    color: var(--text-muted);
    font-size: 0.83rem;
    line-height: 1.85;
    margin-bottom: 28px;
    max-width: 440px;
}

/* Tabela de specs */
.tsys__specs {
    width: 100%;
    border-collapse: collapse;
}
.tsys__specs tr {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    transition: background 0.2s;
}
.tsys__specs tr:last-child { border-bottom: none; }
.tsys__specs tr:hover { background: rgba(255,204,0,0.03); }

.tsys__specs td { display: block; }

.tsys__key {
    font-size: 0.62rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2.5px;
    color: var(--text-muted);
    opacity: 0.75;
    padding-left: 2px;
}

.tsys__val {
    text-align: right;
    font-family: 'Oswald', sans-serif;
    font-size: 1rem;
    color: var(--white);
    letter-spacing: 0.5px;
    padding-right: 2px;
}
.tsys__val em {
    font-style: normal;
    font-size: 0.65rem;
    color: var(--accent);
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    letter-spacing: 1.5px;
    margin-left: 4px;
    vertical-align: middle;
}

/* Barra de progresso para métricas com percentagem */
.tsys__bar-row {
    padding: 10px 0;
    border-bottom: 1px solid rgba(255,255,255,0.04);
}
.tsys__bar-row:last-child { border-bottom: none; }
.tsys__bar-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 8px;
}
.tsys__bar-label {
    font-size: 0.62rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2.5px;
    color: var(--text-muted);
    opacity: 0.75;
}
.tsys__bar-value {
    font-family: 'Oswald', sans-serif;
    font-size: 0.95rem;
    color: var(--white);
}
.tsys__bar-value em {
    font-style: normal;
    font-size: 0.62rem;
    color: var(--accent);
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    letter-spacing: 1.5px;
    margin-left: 3px;
}
.tsys__bar-track {
    height: 2px;
    background: rgba(255,255,255,0.06);
    border-radius: 1px;
    overflow: hidden;
}
.tsys__bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent) 0%, rgba(255,204,0,0.5) 100%);
    border-radius: 1px;
    transform-origin: left;
    animation: barGrow 1.2s cubic-bezier(0.16, 1, 0.3, 1) both;
    animation-play-state: paused;
}
.reveal.is-visible .tsys__bar-fill { animation-play-state: running; }
@keyframes barGrow { from { transform: scaleX(0); } to { transform: scaleX(1); } }

/* Layout full-width (chassi) */
.tsys__cols {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: start;
}

/* Rodapé da ficha */
.tech-sheet__footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 36px;
    border-top: 1px solid rgba(255, 204, 0, 0.12);
    background: rgba(255, 204, 0, 0.02);
}
.tech-sheet__footer-note {
    font-size: 0.57rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-muted);
    opacity: 0.45;
}
.tech-sheet__footer-rev {
    font-family: 'Oswald', sans-serif;
    font-size: 0.6rem;
    letter-spacing: 3px;
    color: var(--accent);
    opacity: 0.5;
    text-transform: uppercase;
}

/* Responsivo */
@media (max-width: 900px) {
    .tech-sheet__grid { grid-template-columns: 1fr; }
    .tsys--full { grid-column: span 1; }
    .tsys:nth-child(even) { border-right: 1px solid rgba(255,255,255,0.04); }
    .tsys { border-right: none; }
    .tsys__cols { grid-template-columns: 1fr; gap: 0; }
    .tech-sheet__header { grid-template-columns: 1fr; gap: 8px; }
    .tech-sheet__breadcrumb { display: none; }
}
@media (max-width: 768px) {
    .car-codename { font-size: 4rem; }
    .car-top-stats { flex-direction: column; gap: 36px; border-top: none; }
    .car-top-stat-box + .car-top-stat-box::before { display: none; }
    .tsys { padding: 32px 24px; }
    .tech-sheet__header { padding: 16px 24px; }
    .tech-sheet__footer { padding: 12px 24px; flex-direction: column; gap: 6px; text-align: center; }
}