/* =========================================================
   MOTO CHEFE — LANDING PAGE
   Estilo: Premium Dark Mode / Neon
   Mobile-first
========================================================= */

:root {
  /* Cores */
  --bg-primary: #0a0a0f;
  --bg-secondary: #111116;
  --bg-card: #16161d;
  --bg-card-hover: #1c1c25;
  --border-color: #26262f;

  --text-primary: #f5f5f7;
  --text-secondary: #a1a1ab;
  --text-muted: #6b6b76;

  --neon-primary: #39ff88;      /* verde neon - elétrico/eco */
  --neon-primary-dim: #39ff8833;
  --neon-secondary: #00e5ff;    /* ciano metálico */
  --whatsapp: #25d366;
  --whatsapp-dark: #1da851;

  --gradient-neon: linear-gradient(135deg, var(--neon-primary) 0%, var(--neon-secondary) 100%);
  --gradient-dark: linear-gradient(180deg, rgba(10,10,15,0) 0%, rgba(10,10,15,0.95) 100%);

  /* Tipografia */
  --font-display: 'Orbitron', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Espaçamento / layout */
  --container-width: 1200px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 28px;

  --header-height: 72px;
}

/* ---------- Reset ---------- */
* , *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img, video { max-width: 100%; display: block; }

a { text-decoration: none; color: inherit; }

ul { list-style: none; }

h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.15; }

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

.text-neon {
  background: var(--gradient-neon);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 14px 28px;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease;
  white-space: nowrap;
}

.btn--whatsapp {
  background: var(--whatsapp);
  color: #0a0a0f;
  box-shadow: 0 0 0 rgba(37, 211, 102, 0);
}

.btn--whatsapp:hover {
  background: var(--whatsapp-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35);
}

.btn--whatsapp i { font-size: 1.2rem; }

.btn--ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border-color);
}

.btn--ghost:hover {
  border-color: var(--neon-primary);
  color: var(--neon-primary);
  transform: translateY(-2px);
}

.btn--lg { padding: 17px 34px; font-size: 1.05rem; }
.btn--sm { padding: 10px 18px; font-size: 0.85rem; }
.btn--block { width: 100%; }

/* ---------- Header ---------- */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background: rgba(10, 10, 15, 0.55);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: background-color 0.3s ease;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 1px;
  color: var(--text-primary);
}

.logo span { color: var(--neon-primary); }

.nav {
  display: none;
  align-items: center;
  gap: 32px;
}

.nav__link {
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--text-secondary);
  transition: color 0.2s ease;
}

.nav__link:hover { color: var(--neon-primary); }

.header .btn--whatsapp.btn--sm { display: none; }

.nav__toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav__toggle span {
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

/* Menu mobile aberto (abaixo do breakpoint desktop) */
@media (max-width: 899px) {
  .nav {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: rgba(10, 10, 15, 0.97);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border-color);
    padding: 12px 20px 20px;
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: transform 0.25s ease, opacity 0.25s ease, visibility 0.25s;
  }

  .nav--open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .nav__link { padding: 12px 0; width: 100%; border-bottom: 1px solid var(--border-color); }

  .nav__toggle--active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav__toggle--active span:nth-child(2) { opacity: 0; }
  .nav__toggle--active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-height) + 32px) 0 60px;
  overflow: hidden;
}

.hero__bg-glow {
  position: absolute;
  top: -20%;
  right: -20%;
  width: 70vw;
  height: 70vw;
  max-width: 800px;
  max-height: 800px;
  background: radial-gradient(circle, var(--neon-primary-dim) 0%, transparent 70%);
  filter: blur(40px);
  pointer-events: none;
  z-index: 0;
}

.hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

.hero__content { max-width: 620px; }

.hero__tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--neon-primary);
  background: rgba(57, 255, 136, 0.08);
  border: 1px solid rgba(57, 255, 136, 0.3);
  padding: 8px 16px;
  border-radius: 100px;
  margin-bottom: 24px;
}

.hero__title {
  font-size: clamp(2.2rem, 8vw, 3.6rem);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.hero__subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 520px;
  margin-bottom: 32px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 40px;
}

.hero__stats {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  padding-top: 28px;
  border-top: 1px solid var(--border-color);
}

.hero__stat { display: flex; flex-direction: column; gap: 2px; }

.hero__stat strong {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--neon-secondary);
}

.hero__stat span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.hero__media { position: relative; }

.hero__video-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
  aspect-ratio: 4 / 5;
  background: var(--bg-secondary);
  box-shadow: 0 30px 80px -20px rgba(0,0,0,0.7), 0 0 60px -10px var(--neon-primary-dim);
}

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

.hero__video-badge {
  position: absolute;
  bottom: 18px;
  left: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(10,10,15,0.7);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(57,255,136,0.35);
  color: var(--neon-primary);
  font-weight: 700;
  font-size: 0.8rem;
  padding: 8px 14px;
  border-radius: 100px;
}

.hero__scroll {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--text-muted);
  font-size: 1.1rem;
  animation: bounce 2s infinite;
  z-index: 1;
}

@keyframes bounce {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 8px); }
}

/* ---------- Section heading (shared) ---------- */
.section-heading {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}

.section-heading__eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--neon-secondary);
  margin-bottom: 12px;
}

.section-heading__title {
  font-size: clamp(1.8rem, 5vw, 2.6rem);
  font-weight: 800;
  margin-bottom: 14px;
}

.section-heading__desc {
  color: var(--text-secondary);
  font-size: 1rem;
}

/* ---------- Vitrine em Movimento (3 vídeos) ---------- */
.vitrine { padding: 90px 0; }

.vitrine__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-bottom: 40px;
}

.vitrine-video {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
  aspect-ratio: 4 / 5;
  background: var(--bg-card);
  box-shadow: 0 20px 50px -25px rgba(0,0,0,0.6);
}

.vitrine-video__media {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.vitrine-video__caption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 20px;
  background: linear-gradient(0deg, rgba(10,10,15,0.9) 0%, transparent 100%);
  font-weight: 700;
  font-size: 0.92rem;
}

.vitrine-video__caption i { color: var(--neon-primary); font-size: 1rem; }

.vitrine__cta { text-align: center; }

/* ---------- Diferenciais ---------- */
.diferenciais { padding: 90px 0; background: var(--bg-secondary); }

.diferenciais__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.diferencial-card {
  text-align: center;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 34px 24px;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.diferencial-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 229, 255, 0.4);
}

.diferencial-card i {
  font-size: 1.8rem;
  color: var(--neon-secondary);
  margin-bottom: 16px;
}

.diferencial-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; font-family: var(--font-body); }
.diferencial-card p { color: var(--text-secondary); font-size: 0.9rem; }

/* ---------- Como Funciona ---------- */
.como-funciona { padding: 90px 0; }

.passos {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  position: relative;
}

.passo-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 32px 26px;
  position: relative;
}

.passo-card__numero {
  display: block;
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 900;
  background: var(--gradient-neon);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 12px;
}

.passo-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; font-family: var(--font-body); }
.passo-card p { color: var(--text-secondary); font-size: 0.9rem; }

/* ---------- Benefícios ---------- */
.beneficios { padding: 90px 0; background: var(--bg-secondary); }

.beneficios__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.beneficio-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 32px 26px;
  transition: transform 0.3s ease, border-color 0.3s ease, background-color 0.3s ease;
}

.beneficio-card:hover {
  transform: translateY(-6px);
  border-color: rgba(57, 255, 136, 0.4);
  background: var(--bg-card-hover);
}

.beneficio-card__icon {
  width: 54px;
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--gradient-neon);
  color: #0a0a0f;
  font-size: 1.3rem;
  margin-bottom: 20px;
}

.beneficio-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; font-family: var(--font-body); }
.beneficio-card p { color: var(--text-secondary); font-size: 0.92rem; }

/* ---------- Catálogo ---------- */
.catalogo { padding: 90px 0; }

.catalogo-grupos {
  display: flex;
  flex-direction: column;
  gap: 56px;
}

.catalogo-grupo__header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 26px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border-color);
}

.catalogo-grupo__badge {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 64px;
  height: 64px;
  border-radius: 50%;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.92rem;
  color: #0a0a0f;
  background: var(--gradient-neon);
}

.catalogo-grupo__badge--power {
  background: linear-gradient(135deg, var(--neon-secondary) 0%, #7a5cff 100%);
}

.catalogo-grupo__title {
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 4px;
  font-family: var(--font-body);
}

.catalogo-grupo__desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.catalogo__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.catalogo__grid--single {
  grid-template-columns: 1fr;
}

.produto-card__badge--eco { background: var(--neon-secondary); }

/* Carrossel de vídeos dentro do card de produto */
.produto-card__carousel {
  position: relative;
  width: 100%;
  height: 100%;
}

.produto-card__dots {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 14px;
  display: flex;
  justify-content: center;
  gap: 8px;
  z-index: 2;
}

.produto-card__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  padding: 0;
  background: rgba(245, 245, 247, 0.35);
  cursor: pointer;
  transition: background-color 0.25s ease, transform 0.25s ease;
}

.produto-card__dot:hover { background: rgba(245, 245, 247, 0.6); }

.produto-card__dot.is-active {
  background: var(--neon-primary);
  transform: scale(1.25);
}

.produto-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.produto-card:hover {
  border-color: rgba(0, 229, 255, 0.4);
  box-shadow: 0 20px 50px -20px rgba(0, 229, 255, 0.25);
}

.produto-card__img-wrap {
  position: relative;
  aspect-ratio: 1 / 1;
  background: var(--bg-secondary);
  overflow: hidden;
}

.produto-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.produto-card:hover .produto-card__img { transform: scale(1.06); }

.produto-card__badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--gradient-neon);
  color: #0a0a0f;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 6px 12px;
  border-radius: 100px;
}

.produto-card__badge--new { background: var(--neon-secondary); }

.produto-card__body {
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  flex: 1;
}

.produto-card__title { font-size: 1.15rem; font-weight: 700; font-family: var(--font-body); }

.produto-card__specs { display: flex; flex-direction: column; gap: 10px; flex: 1; }

.produto-card__specs li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.produto-card__specs i { color: var(--neon-primary); width: 16px; text-align: center; }

/* ---------- CTA Final ---------- */
.cta-final {
  padding: 80px 0;
  text-align: center;
  background: radial-gradient(circle at 50% 0%, rgba(57,255,136,0.12) 0%, transparent 60%), var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.cta-final__inner { max-width: 560px; margin: 0 auto; }

.cta-final h2 { font-size: clamp(1.6rem, 5vw, 2.2rem); margin-bottom: 14px; }
.cta-final p { color: var(--text-secondary); margin-bottom: 32px; }

/* ---------- Footer ---------- */
.footer { padding: 70px 0 0; background: var(--bg-primary); }

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding-bottom: 50px;
}

.footer__col p { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 10px; }
.footer__col p i { color: var(--neon-primary); width: 18px; margin-right: 4px; }

.footer__col h4 { font-family: var(--font-body); font-size: 0.95rem; margin-bottom: 16px; color: var(--text-primary); }

.footer__col a:not(.logo) {
  display: block;
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 10px;
  transition: color 0.2s ease;
}

.footer__col a:not(.logo):hover { color: var(--neon-primary); }

.footer__col .logo { display: inline-block; margin-bottom: 14px; }
.footer__col > p:first-of-type { margin-bottom: 20px; }

.footer__social { display: flex; gap: 14px; }

.footer__social a {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-color);
  border-radius: 50%;
  font-size: 1.05rem;
  transition: border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.footer__social a:hover {
  border-color: var(--neon-primary);
  color: var(--neon-primary);
  transform: translateY(-3px);
}

.footer__bottom {
  border-top: 1px solid var(--border-color);
  padding: 22px 0;
  text-align: center;
}

.footer__bottom p { font-size: 0.8rem; color: var(--text-muted); }
.footer__legal { margin-top: 6px; font-size: 0.72rem !important; }

/* ---------- Botão flutuante WhatsApp ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 22px;
  right: 22px;
  width: 58px;
  height: 58px;
  background: var(--whatsapp);
  color: #0a0a0f;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
  z-index: 99;
  animation: pulse 2.5s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6), 0 6px 24px rgba(37, 211, 102, 0.5); }
  70% { box-shadow: 0 0 0 16px rgba(37, 211, 102, 0), 0 6px 24px rgba(37, 211, 102, 0.5); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0), 0 6px 24px rgba(37, 211, 102, 0.5); }
}

/* =========================================================
   RESPONSIVE — Tablet (>= 640px)
========================================================= */
@media (min-width: 640px) {
  .beneficios__grid { grid-template-columns: repeat(2, 1fr); }
  .diferenciais__grid { grid-template-columns: repeat(2, 1fr); }
  .hero__actions .btn { flex: none; }
}

/* =========================================================
   RESPONSIVE — Desktop (>= 900px)
========================================================= */
@media (min-width: 900px) {
  .nav { display: flex; }
  .header .btn--whatsapp.btn--sm { display: inline-flex; }
  .nav__toggle { display: none; }

  .hero__grid { grid-template-columns: 1.1fr 0.9fr; gap: 60px; }
  .hero__content { max-width: none; }

  .beneficios__grid { grid-template-columns: repeat(4, 1fr); }

  .vitrine__grid { grid-template-columns: repeat(3, 1fr); }
  .vitrine-video { aspect-ratio: 3 / 4; }

  .diferenciais__grid { grid-template-columns: repeat(4, 1fr); }

  .passos { grid-template-columns: repeat(3, 1fr); }

  .catalogo__grid { grid-template-columns: repeat(3, 1fr); }
  .catalogo__grid--single { grid-template-columns: 1fr; max-width: 380px; }

  .footer__grid { grid-template-columns: 1.4fr 1fr 1fr; }
}

@media (min-width: 1100px) {
  .hero__video-frame { aspect-ratio: 4 / 4.6; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .whatsapp-float, .hero__scroll { animation: none; }
}