/* =============================================
   MOTRONIX — GLOBAL DESIGN SYSTEM & STYLES
   ============================================= */
:root {
  --bg:          #0c0c0c;
  --bg2:         #111111;
  --bg3:         #161616;
  --surface:     #1c1c1c;
  --border:      #272727;
  --border2:     #333333;
  --accent:      #ff5e00;
  --accent-soft: rgba(255,94,0,0.12);
  --accent-glow: rgba(255,94,0,0.25);
  --text:        #ededed;
  --text-dim:    #888;
  --text-muted:  #4a4a4a;
  --green:       #00d97e;
  --r:           6px;
  --r-lg:        14px;
  --nav-h:       70px;
  --ease:        cubic-bezier(0.4,0,0.2,1);
  --trans:       0.25s var(--ease);
  
  /* Cores adicionais herdadas */
  --orange:      #ff6600;
  --orange-dark: #e65c00;
  --dark:        #1a1a1a;
  --light-bg:    #f4f4f4;
}

/* Reset Global */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { display: block; max-width: 100%; }
button { cursor: pointer; font-family: inherit; }

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* NAVBAR */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 200;
  transition: background var(--trans), border-color var(--trans), backdrop-filter var(--trans);
  border-bottom: 1px solid transparent;
}
.navbar.scrolled {
  background: rgba(12,12,12,0.94);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: var(--border);
}
.nav-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo-area {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--text);
}
.logo-area .logo-dot { color: var(--accent); }
.logo-area img { height: 36px; width: auto; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-dim);
  padding: 8px 14px;
  border-radius: var(--r);
  transition: color var(--trans), background var(--trans);
}
.nav-links a:hover { color: var(--text); background: var(--surface); }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
}
.menu-toggle span {
  display: block; width: 22px; height: 2px;
  background: var(--text); border-radius: 2px;
  transition: transform var(--trans), opacity var(--trans);
}

/* PAGE HEADER */
.page-header {
  padding: calc(var(--nav-h) + 64px) 0 56px;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: '';
  position: absolute;
  top: -20%; right: -5%;
  width: 50vw; height: 50vw;
  background: radial-gradient(ellipse, rgba(255,94,0,0.07) 0%, transparent 65%);
  pointer-events: none;
}
.page-header-inner { max-width: 680px; position: relative; z-index: 2; }
.page-header h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 900; line-height: 1.05;
  letter-spacing: -0.025em; margin-bottom: 14px;
}
.page-header p { font-size: 1rem; color: var(--text-dim); line-height: 1.75; }

.section-label {
  display: block;
  font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 10px;
}

/* VERSION BADGE */
.version-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent-soft);
  border: 1px solid rgba(255,94,0,0.28);
  color: #ff8c3a;
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 16px; border-radius: 100px;
  margin-bottom: 20px;
}
.version-badge .dot {
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

/* SECTIONS */
.section { padding: 80px 0; }
.section-alt {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

/* GRID DO PRODUTO */
.produto-grid, .product-grid {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 56px;
  align-items: start;
}

/* RECURSOS */
.recursos { margin: 0 0 32px; }
.recursos h2 { font-size: 1.25rem; font-weight: 900; margin-bottom: 20px; }
.recursos ul { display: flex; flex-direction: column; gap: 10px; }
.recursos li {
  display: flex; align-items: flex-start; gap: 12px;
  font-size: 0.875rem; color: var(--text-dim);
  padding: 12px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  transition: border-color var(--trans);
}
.recursos li:hover { border-color: var(--border2); }
.recursos .ck {
  color: var(--green); font-weight: 700;
  flex-shrink: 0; font-size: 1rem; margin-top: 1px;
}

/* CARD DE DETALHES */
.info-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  margin: 32px 0;
}
.info-card-header {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  font-weight: 800; font-size: 0.85rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.info-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 20px; border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
}
.info-row:last-child { border-bottom: none; }
.info-row span:first-child { color: var(--text-dim); }
.info-row span:last-child { font-weight: 600; }

.badge, .badge-green {
  background: rgba(0,217,126,0.12);
  color: var(--green);
  border: 1px solid rgba(0,217,126,0.25);
  font-size: 0.7rem; font-weight: 700;
  padding: 2px 10px; border-radius: 100px;
  letter-spacing: 0.05em;
}

/* SEÇÃO DE COMPRA */
.compra-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-top: 3px solid var(--accent);
  border-radius: var(--r-lg);
  padding: 36px;
}
.compra-section h2 { font-size: 1.4rem; font-weight: 900; margin-bottom: 8px; }
.compra-section > p { font-size: 0.875rem; color: var(--text-dim); margin-bottom: 24px; }

/* PREÇO BOX */
.preco-box, .price-box {
  margin: 18px 0 28px;
  padding: 22px 20px;
  background: var(--bg);
  border: 2px solid var(--accent);
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 0 32px rgba(255,94,0,0.08), inset 0 1px 0 rgba(255,94,0,0.06);
}
.preco-label {
  font-size: 0.72rem; color: var(--text-muted);
  text-transform: uppercase; font-weight: 700;
  letter-spacing: 0.12em; display: block; margin-bottom: 6px;
}
.preco-valor {
  font-size: 3rem; font-weight: 900;
  color: var(--accent); display: block;
  line-height: 1; letter-spacing: -0.02em;
}
.preco-info { font-size: 0.82rem; color: var(--text-dim); display: block; margin-top: 10px; font-weight: 600; }
.preco-info .ok { color: var(--green); margin-right: 4px; }

/* INPUTS / FORMULÁRIO */
.input-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.input-group label {
  font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--text-dim);
}
.input-group input {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--r); padding: 11px 14px;
  color: var(--text); font-family: inherit; font-size: 0.9rem;
  outline: none; transition: border-color .2s;
}
.input-group input::placeholder { color: var(--text-muted); }
.input-group input:focus { border-color: var(--accent); }

/* BOTÕES */
.btn-comprar {
  width: 100%; display: flex; align-items: center; justify-content: center;
  gap: 8px; background: var(--accent); color: #fff;
  border: none; border-radius: var(--r); padding: 15px;
  font-family: inherit; font-size: 1rem; font-weight: 700;
  cursor: pointer; margin-top: 4px;
  transition: opacity .2s, transform .2s, box-shadow .2s;
  letter-spacing: 0.01em;
}
.btn-comprar:hover {
  opacity: .88; transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(255,94,0,.3);
}
.btn-comprar:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.btn-duvidas {
  display: flex; align-items: center; justify-content: center;
  gap: 8px; background: #25d366; color: #fff;
  border-radius: var(--r); padding: 12px;
  font-size: 0.875rem; font-weight: 700;
  margin-top: 10px; width: 100%;
  transition: opacity .2s, transform .2s;
}
.btn-duvidas:hover { opacity: .88; transform: translateY(-1px); }

.seguro-info {
  text-align: center; font-size: 0.7rem;
  color: var(--text-muted); margin-top: 14px;
  display: flex; align-items: center; justify-content: center; gap: 5px;
}

/* =============================================
   ESTRUTURA CORRIGIDA DA GALERIA SLIDER
   ============================================= */
.pd-gallery {
  width: 100%;
  height: 380px;
  overflow: hidden;
  border-radius: var(--r-lg);
  position: relative;
  background: #0d0d0d;
  border: 1px solid var(--border);
  margin-bottom: 32px;
}
.pd-gallery-track {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.pd-gallery-item {
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #080808;
}
.pd-gallery-item img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: 0;
  box-shadow: none;
}
.pd-gallery-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0,0,0,0.6);
  color: #fff;
  border: 1px solid var(--border);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, border-color 0.2s;
  z-index: 10;
  user-select: none;
}
.pd-gallery-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
}
.pd-gallery-prev { left: 16px; }
.pd-gallery-next { right: 16px; }

/* SEÇÃO DE DESTAQUES E NOVIDADES */
.novidades-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.novidade-card {
  background: var(--surface);
  padding: 28px 24px;
  display: flex; flex-direction: column; gap: 10px;
}
.novidade-icon {
  font-size: 1.5rem;
  width: 44px; 
  height: 44px;
  display: flex; 
  align-items: center; 
  justify-content: center;
  margin-bottom: 4px;
}
.novidade-card h3 { font-size: 0.95rem; font-weight: 800; }
.novidade-card p { font-size: 0.82rem; color: var(--text-dim); line-height: 1.6; }

.section-title { font-size: clamp(1.8rem, 4vw, 2.4rem); font-weight: 900; line-height: 1.1; letter-spacing: -0.02em; margin-bottom: 12px; }
.section-sub { font-size: 0.95rem; color: var(--text-dim); max-width: 500px; line-height: 1.7; }
.section-header { margin-bottom: 48px; }

/* FOOTER */
.footer { padding: 40px 0; border-top: 1px solid var(--border); margin-top: 40px; }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 0.8rem; color: var(--text-muted);
  flex-wrap: wrap; gap: 12px;
}

/* RESPONSIVIDADE (MEDIA QUERIES) */
@media (max-width: 900px) {
  .produto-grid, .product-grid { grid-template-columns: 1fr; gap: 40px; }
  .novidades-grid { grid-template-columns: 1fr; }
  .menu-toggle { display: flex; }
  .nav-links {
    display: none;
    position: absolute; top: var(--nav-h); left: 0; right: 0;
    background: var(--bg2);
    border-bottom: 1px solid var(--border);
    flex-direction: column; padding: 16px 24px; gap: 4px;
  }
  .nav-links.open { display: flex; }
  .pd-gallery { height: 300px; }
}
@media (max-width: 600px) {
  .compra-section { padding: 24px; }
  .pd-gallery { height: 220px; }
}

/* ANIMAÇÕES */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp .5s ease both; }
.fade-up-1 { animation: fadeUp .5s .08s ease both; }
.fade-up-2 { animation: fadeUp .5s .16s ease both; }
.fade-up-3 { animation: fadeUp .5s .24s ease both; }

/* Container dos botões */
.produto-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 20px;
}

/* Botão base (sem seleção) */
.produto-tab {
  padding: 10px 8px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  font-size: .8rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  letter-spacing: .02em;
}

/* Ativo — verde (Balbinotti) */
.produto-tab.active-verde {
  border-color: var(--accent);
  background: rgba(0,230,118,.08);
  color: var(--accent);
}

/* Ativo — laranja */
.produto-tab.active-laranja {
  border-color: var(--accent2);
  background: rgba(255,109,0,.08);
  color: var(--accent2);
}

/* Ativo — dourado (Combo) */
.produto-tab.active-gold {
  border-color: var(--accent3);
  background: rgba(255,214,0,.08);
  color: var(--accent3);
}