/* ============================================================
   VOLT — Bicicletas Elétricas
   Paleta: preto profundo + laranja KTM (#FF6600)
   Mobile-first · HTML/CSS/JS puro
   ============================================================ */

:root {
  --black: #0A0A0A;
  --black-2: #141414;
  --black-3: #1C1C1C;
  --orange: #FF6600;
  --orange-2: #FF8A00;
  --white: #F5F5F5;
  --grey: #9A9A9A;
  --line: #262626;

  --font-display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --font-body: "Barlow", system-ui, sans-serif;

  --radius: 16px;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.55);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  overflow-x: hidden;
}

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

::selection { background: var(--orange); color: var(--black); }

::-webkit-scrollbar { width: 11px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb { background: #2E2E2E; border-radius: 8px; border: 2px solid var(--black); }
::-webkit-scrollbar-thumb:hover { background: var(--orange); }

:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; border-radius: 4px; }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  margin: -1px; padding: 0; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---------- Tipografia ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.04;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

h1 { font-size: clamp(2.5rem, 6.5vw, 4.7rem); }
h2 { font-size: clamp(2rem, 4.5vw, 3.2rem); }
h3 { font-size: 1.3rem; letter-spacing: 1px; }

.accent { color: var(--orange); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 1rem;
}

.section { padding: clamp(4rem, 9vw, 7rem) 1.25rem; position: relative; }
.section-head { max-width: 640px; margin-bottom: clamp(2.2rem, 5vw, 3.5rem); }

/* Âncoras não ficam escondidas sob a navbar fixa */
main [id] { scroll-margin-top: 110px; }
.section-sub { color: var(--grey); margin-top: 1rem; max-width: 46ch; }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 0.75em 1.6em;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: transform 0.25s var(--ease), background 0.25s, color 0.25s, border-color 0.25s, box-shadow 0.25s;
  will-change: transform;
}

.btn-lg { padding: 0.95em 2.2em; font-size: 1rem; }
.btn-block { width: 100%; }

.btn-solid {
  background: var(--orange);
  color: var(--black);
}
.btn-solid:hover {
  background: var(--orange-2);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(255, 102, 0, 0.35);
}

.btn-ghost {
  border-color: rgba(255, 255, 255, 0.25);
  color: var(--white);
}
.btn-ghost:hover {
  border-color: var(--orange);
  color: var(--orange);
  transform: translateY(-2px);
}

.btn-dark {
  background: var(--black);
  color: var(--white);
}
.btn-dark:hover {
  background: #000;
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
}

.btn-ghost-dark { border-color: rgba(10, 10, 10, 0.4); color: var(--black); }
.btn-ghost-dark:hover { border-color: var(--black); transform: translateY(-2px); }

/* ============================================================
   BOTÕES RACING (Opção A+B) — canto cortado + inclinação subtil
   Aplicado aos CTAs principais (hero, cards, CTA final).
   A navbar, o menu mobile e a newsletter mantêm pílulas.
   ============================================================ */
.btn-racing {
  border-radius: 4px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
  transform: skewX(-8deg);
  transition: transform 0.25s var(--ease), background 0.25s, color 0.25s, border-color 0.25s, filter 0.25s;
}

/* Contra-inclinação do texto para as letras ficarem direitas */
.btn-racing > span { display: inline-block; transform: skewX(8deg); }

.btn-racing:hover { transform: skewX(-8deg) translateY(-2px); }

/* O glow segue a forma cortada: drop-shadow em vez de box-shadow
   (o clip-path cortaria o box-shadow) */
.btn-racing.btn-solid:hover {
  box-shadow: none;
  filter: drop-shadow(0 12px 30px rgba(255, 102, 0, 0.35));
}
.btn-racing.btn-dark:hover {
  box-shadow: none;
  filter: drop-shadow(0 12px 30px rgba(0, 0, 0, 0.5));
}
.btn-racing.btn-ghost-dark:hover {
  filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.25));
}

/* O clip-path cortaria o outline: o foco usa drop-shadow, que segue a forma */
.btn-racing:focus-visible {
  outline: none;
  filter: drop-shadow(0 0 0 2px var(--orange));
}

/* ---------- Barra de progresso ---------- */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 100%;
  background: linear-gradient(90deg, var(--orange), var(--orange-2));
  transform-origin: 0 50%;
  transform: scaleX(0);
  z-index: 200;
}

/* ============================================================
   NAVBAR FLUTUANTE — cápsula com blur
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 14px 16px 0;
  transition: padding 0.35s var(--ease);
}

.nav-inner {
  max-width: 1140px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 0.6rem 0.7rem 0.6rem 1.35rem;
  border-radius: 999px;
  background: rgba(10, 10, 10, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.09);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  transition: padding 0.35s var(--ease), background 0.35s, box-shadow 0.35s;
}

/* Estado após scroll: encolhe e fica mais sólido */
body.scrolled .nav { padding-top: 8px; }
body.scrolled .nav-inner {
  padding: 0.45rem 0.65rem 0.45rem 1.2rem;
  background: rgba(10, 10, 10, 0.88);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 102, 0, 0.18);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--white);
  margin-right: auto;
}

.logo-bolt {
  width: 24px;
  height: 24px;
  color: var(--orange);
  transition: transform 0.4s var(--ease), filter 0.3s;
}

.logo:hover .logo-bolt {
  transform: rotate(12deg) scale(1.15);
  filter: drop-shadow(0 0 8px rgba(255, 102, 0, 0.8));
}

.nav-links { display: flex; align-items: center; gap: 0.4rem; }

.nav-links a {
  position: relative;
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: #C9C9C9;
  padding: 0.5rem 0.85rem;
  border-radius: 999px;
  transition: color 0.25s, background 0.25s;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0.85rem; right: 0.85rem; bottom: 0.3rem;
  height: 2px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}

.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-links a.active { color: var(--orange); }
.nav-links a.active::after { transform: scaleX(1); }

.nav-cta { margin-left: 0.5rem; padding: 0.6em 1.4em; font-size: 0.85rem; }

/* Burger (mobile) */
.nav-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
}

.nav-burger span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.35s var(--ease), opacity 0.25s, background 0.25s;
}

.nav-burger:hover span { background: var(--orange); }

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

/* Menu mobile fullscreen */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10, 10, 10, 0.97);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s var(--ease), visibility 0.35s;
}

.mobile-menu.open { opacity: 1; visibility: visible; }

.mobile-menu-nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  padding: 0 1.5rem;
  text-align: center;
}

.mobile-menu-nav a {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 7vw, 2.6rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--white);
  padding: 0.4rem 1rem;
  opacity: 0;
  transform: translateY(20px);
  transition: color 0.25s, opacity 0.4s var(--ease), transform 0.4s var(--ease);
}

.mobile-menu.open .mobile-menu-nav a {
  opacity: 1;
  transform: none;
}
.mobile-menu.open .mobile-menu-nav a:nth-child(1) { transition-delay: 0.06s; }
.mobile-menu.open .mobile-menu-nav a:nth-child(2) { transition-delay: 0.12s; }
.mobile-menu.open .mobile-menu-nav a:nth-child(3) { transition-delay: 0.18s; }
.mobile-menu.open .mobile-menu-nav a:nth-child(4) { transition-delay: 0.24s; }
.mobile-menu.open .mobile-menu-nav a:nth-child(5) { transition-delay: 0.3s; }
.mobile-menu.open .mobile-menu-nav a:nth-child(6) { transition-delay: 0.36s; }

.mobile-menu-nav a:hover { color: var(--orange); }

.mobile-menu .mobile-menu-cta {
  margin-top: 1.4rem;
  padding: 0.8em 2.2em;
  background: var(--orange);
  color: var(--black);
  font-size: 1.1rem;
  border-radius: 999px;
}

body.menu-open { overflow: hidden; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: calc(6rem + 40px) 1.25rem 4rem;
  overflow: hidden;
  background:
    radial-gradient(900px 500px at 85% 10%, rgba(255, 102, 0, 0.14), transparent 65%),
    radial-gradient(700px 500px at 10% 90%, rgba(255, 138, 0, 0.07), transparent 60%),
    var(--black);
}

.hero-glow {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(-45deg, transparent 0 90px, rgba(255, 255, 255, 0.015) 90px 92px);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
  width: 100%;
}

.hero-sub {
  color: var(--grey);
  max-width: 44ch;
  margin-top: 1.2rem;
  font-size: 1.08rem;
}

.hero-cta { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2rem; }

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1.5rem, 4vw, 3rem);
  margin-top: 2.8rem;
  padding-top: 1.8rem;
  border-top: 1px solid var(--line);
}

.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4.5vw, 2.6rem);
  font-weight: 800;
  line-height: 1;
}

.stat-unit { color: var(--orange); font-size: 0.6em; margin-left: 0.25em; }
.stat-label { display: block; color: var(--grey); font-size: 0.82rem; letter-spacing: 1px; text-transform: uppercase; margin-top: 0.4rem; }

/* Visual do hero */
.hero-visual { position: relative; display: flex; justify-content: center; }

.hero-bike-wrap {
  position: relative;
  width: 100%;
  max-width: 560px;
  will-change: transform;
}

.hero-bike {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 35px 45px rgba(0, 0, 0, 0.65));
  border-radius: var(--radius);
  /* A foto do produto tem fundo branco: mix-blend-mode multiply faz o
     branco fundir com o fundo preto do hero (a bicicleta azul mantém-se
     visível, ligeiramente mais escura) — estética preto/laranja intacta. */
  mix-blend-mode: multiply;
}

.hero-badge {
  position: absolute;
  top: 6%;
  right: 2%;
  background: var(--orange);
  color: var(--black);
  font-family: var(--font-display);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  text-align: center;
  line-height: 1.1;
  padding: 0.7rem 1rem;
  border-radius: 12px;
  transform: rotate(6deg);
  box-shadow: 0 12px 30px rgba(255, 102, 0, 0.4);
}

.hero-scroll {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--grey);
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.hero-scroll-line {
  width: 1.5px;
  height: 44px;
  background: linear-gradient(var(--orange), transparent);
  animation: scrollPulse 1.8s ease-in-out infinite;
}

@keyframes scrollPulse {
  0% { transform: scaleY(0); transform-origin: top; }
  45% { transform: scaleY(1); transform-origin: top; }
  55% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ============================================================
   TICKER
   ============================================================ */
.ticker {
  position: relative;
  z-index: 2;
  background: linear-gradient(90deg, var(--orange), var(--orange-2));
  color: var(--black);
  transform: rotate(-1.2deg) scale(1.03);
  padding: 0.75rem 0;
  overflow: hidden;
  margin-top: -0.5rem;
}

.ticker-track {
  display: inline-flex;
  white-space: nowrap;
  animation: ticker 26s linear infinite;
}

.ticker-unit {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding-right: 3rem;
}

.ticker-unit::after {
  content: "⚡";
  margin-left: 3rem;
  font-size: 0.9em;
}

@keyframes ticker {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ============================================================
   SECÇÃO BICICLETA 3D (OPÇÃO D — tilt + parallax)
   ★ Substituível por vídeo 360° / <model-viewer> ★
   ============================================================ */
.bike3d {
  background:
    radial-gradient(700px 500px at 15% 40%, rgba(255, 102, 0, 0.1), transparent 65%),
    var(--black);
  border-top: 1px solid var(--line);
}

.bike3d-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

.bike3d-text { color: var(--grey); margin-top: 1.2rem; max-width: 46ch; }

.bike3d-points { margin: 1.6rem 0 2.2rem; display: grid; gap: 0.7rem; }

.bike3d-points li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: #E4E4E4;
}

.bike3d-points li::before {
  content: "";
  width: 10px;
  height: 10px;
  background: var(--orange);
  border-radius: 2px;
  transform: rotate(45deg);
  flex-shrink: 0;
}

.bike3d-hint {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.6rem;
  color: var(--grey);
  font-size: 0.85rem;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.bike3d-hint svg { width: 20px; height: 20px; color: var(--orange); }
.bike3d-hint-dim { color: #555; }

/* Stage (perspetiva para o tilt) */
.bike3d-stage {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 320px;
}

.bike3d-glow {
  position: absolute;
  width: 70%;
  max-width: 480px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 102, 0, 0.28), transparent 65%);
  filter: blur(30px);
  pointer-events: none;
}

.bike3d-ring {
  position: absolute;
  width: 82%;
  max-width: 540px;
  aspect-ratio: 1;
  border: 1px dashed rgba(255, 102, 0, 0.35);
  border-radius: 50%;
  animation: ringSpin 60s linear infinite;
  pointer-events: none;
}

@keyframes ringSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.bike3d-tilt {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 560px;
  will-change: transform;
  /* Sem transition CSS: o parallax do JS (initBike3D) já é direto */
}

.bike3d-img {
  width: 100%;
  max-width: 540px;
  height: auto; /* mantém as proporções originais da imagem (nunca estica) */
  object-fit: contain;
  border-radius: var(--radius);
  filter: drop-shadow(0 40px 50px rgba(0, 0, 0, 0.7));
}

/* ===== Modelo 3D real (<model-viewer>) ===== */
.bike3d-model {
  width: 100%;
  height: clamp(320px, 55vw, 520px);
  max-width: 560px;
  cursor: grab;
  --poster-color: transparent;
  --progress-bar-color: var(--orange);
  --progress-mask: transparent;
  --poster-image: none;
  touch-action: pan-y; /* deixa o scroll vertical passar no mobile */
}

.bike3d-model:active { cursor: grabbing; }

.bike3d-model::part(default-progress-bar) {
  background: var(--orange);
}

/* Fallback <img> dentro do <model-viewer>: escondido quando o JS está
   ativo (o canvas do modelo renderiza por cima da secção). Se o GLB
   falhar, o initBike3D() move o img para fora do viewer (deixa de casar
   este seletor) e ele volta a aparecer. Sem JS, o img mostra-se como
   fallback normal (o html.js não é adicionado). */
html.js .bike3d-model img { display: none; }

/* ============================================================
   MODELOS
   ============================================================ */
.modelos { border-top: 1px solid var(--line); }

.cards {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.6rem;
}

.card {
  background: var(--black-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.35s var(--ease), border-color 0.35s, box-shadow 0.35s;
}

.card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 102, 0, 0.45);
  box-shadow: 0 24px 55px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(255, 102, 0, 0.12);
}

.card-hot { border-color: rgba(255, 102, 0, 0.35); }

.card-media { position: relative; overflow: hidden; aspect-ratio: 1/1; background: var(--black-3); }

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  transition: transform 0.6s var(--ease), filter 0.4s;
  filter: saturate(0.85) brightness(0.92);
}

.card:hover .card-media img {
  transform: scale(1.06);
  filter: saturate(1.1) brightness(1);
}

.card-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(10, 10, 10, 0.75));
}

.card-tag {
  position: absolute;
  top: 0.9rem;
  left: 0.9rem;
  z-index: 1;
  background: rgba(10, 10, 10, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--white);
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 0.35em 0.9em;
  border-radius: 999px;
}

.card-tag-hot {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--black);
}

.card-body { padding: 1.4rem 1.5rem 1.6rem; display: flex; flex-direction: column; }
.card-body .btn { margin-top: auto; }

.card-desc {
  color: var(--grey);
  font-size: 0.92rem;
  line-height: 1.55;
  margin-bottom: 0.9rem;
}

.card-price {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--orange);
  margin: 0.3rem 0 1rem;
}

.card-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.4rem;
}

.card-specs li {
  font-size: 0.8rem;
  letter-spacing: 0.5px;
  color: #D8D8D8;
  border: 1px solid #333;
  border-radius: 999px;
  padding: 0.3em 0.9em;
}

/* ============================================================
   PORQUÊ NÓS
   ============================================================ */
.benefits {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.4rem;
}

.benefit {
  background: var(--black-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.8rem 1.6rem;
  transition: transform 0.3s var(--ease), border-color 0.3s;
}

.benefit:hover { transform: translateY(-4px); border-color: rgba(255, 102, 0, 0.4); }

.benefit-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: rgba(255, 102, 0, 0.12);
  color: var(--orange);
  margin-bottom: 1.1rem;
  transition: background 0.3s, color 0.3s, transform 0.3s var(--ease);
}

.benefit-icon svg { width: 28px; height: 28px; }

.benefit:hover .benefit-icon {
  background: var(--orange);
  color: var(--black);
  transform: rotate(-6deg) scale(1.05);
}

.benefit h3 { margin-bottom: 0.5rem; }
.benefit p { color: var(--grey); font-size: 0.95rem; }

/* ============================================================
   SPECS
   ============================================================ */
.specs { border-top: 1px solid var(--line); }

.spec-grid {
  max-width: 960px;
  margin: 0 auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.spec-head, .spec-row {
  display: grid;
  grid-template-columns: 1.3fr repeat(3, 1fr);
}

.spec-head { background: var(--black-2); border-bottom: 1px solid var(--line); }

.spec-cell {
  padding: 1rem 1.1rem;
  font-size: 0.92rem;
  color: #D8D8D8;
  border-bottom: 1px solid var(--line);
}

.spec-head .spec-cell {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--white);
  border-bottom: 2px solid var(--orange);
}

.spec-label {
  color: var(--grey);
  font-size: 0.85rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.spec-hot { background: rgba(255, 102, 0, 0.09); color: var(--orange); font-weight: 600; }

.spec-price .spec-cell {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  border-bottom: none;
}

.spec-price .spec-cell.spec-hot { color: var(--orange); }

/* ============================================================
   TESTEMUNHOS
   ============================================================ */
.testimonials {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.4rem;
}

.testimonial {
  background: var(--black-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.8rem 1.7rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: transform 0.3s var(--ease), border-color 0.3s;
}

.testimonial:hover { transform: translateY(-4px); border-color: rgba(255, 102, 0, 0.4); }

.testimonial-stars { color: var(--orange); letter-spacing: 3px; }

.testimonial p { color: #E4E4E4; font-size: 1.02rem; flex: 1; }

.testimonial footer {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  border-top: 1px solid var(--line);
  padding-top: 1.1rem;
}

.avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--orange);
  color: var(--black);
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 1px;
  flex-shrink: 0;
}

.testimonial footer strong { display: block; font-size: 0.95rem; }
.testimonial footer span { color: var(--grey); font-size: 0.85rem; }

/* ============================================================
   FAQ
   ============================================================ */
.faq-list { max-width: 780px; margin: 0 auto; }

.faq-item { border-bottom: 1px solid var(--line); }

.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  text-align: left;
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--white);
  padding: 1.3rem 0.2rem;
  transition: color 0.25s;
}

.faq-q:hover { color: var(--orange); }

.faq-icon {
  position: relative;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.faq-icon::before, .faq-icon::after {
  content: "";
  position: absolute;
  background: var(--orange);
  border-radius: 2px;
  transition: transform 0.35s var(--ease);
}

.faq-icon::before { left: 50%; top: 0; bottom: 0; width: 2px; transform: translateX(-50%); }
.faq-icon::after { top: 50%; left: 0; right: 0; height: 2px; transform: translateY(-50%); }

.faq-item.open .faq-icon::before { transform: translateX(-50%) rotate(90deg); }

.faq-a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.4s var(--ease);
}

.faq-item.open .faq-a { grid-template-rows: 1fr; }

.faq-a-inner { overflow: hidden; }

.faq-a-inner p {
  color: var(--grey);
  padding: 0 0.2rem 1.4rem;
  max-width: 64ch;
}

/* ============================================================
   CTA FINAL
   ============================================================ */
.cta {
  background: linear-gradient(120deg, var(--orange), var(--orange-2));
  color: var(--black);
  text-align: center;
}

.cta-inner { max-width: 760px; margin: 0 auto; }

.cta h2 { font-size: clamp(2.2rem, 5vw, 3.4rem); }
.cta h2 span { text-decoration: underline; text-decoration-thickness: 3px; text-underline-offset: 6px; }

.cta p { margin: 1.2rem auto 2.2rem; font-size: 1.1rem; max-width: 48ch; }

.cta-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: #080808;
  border-top: 1px solid var(--line);
  padding: clamp(3.5rem, 7vw, 5.5rem) 1.25rem 2rem;
}

.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

.footer-brand p { color: var(--grey); margin: 1.1rem 0 1.4rem; max-width: 34ch; font-size: 0.95rem; }

.footer-social { display: flex; gap: 0.7rem; }

.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--line);
  color: var(--grey);
  transition: color 0.25s, border-color 0.25s, transform 0.25s var(--ease), background 0.25s;
}

.footer-social a:hover {
  color: var(--orange);
  border-color: var(--orange);
  transform: translateY(-3px);
  background: rgba(255, 102, 0, 0.08);
}

.footer-social svg { width: 19px; height: 19px; }

.footer-col h4 {
  font-size: 1.05rem;
  letter-spacing: 2px;
  margin-bottom: 1.1rem;
  color: var(--white);
}

.footer-col ul { display: grid; gap: 0.55rem; }
.footer-col li, .footer-col p { color: var(--grey); font-size: 0.95rem; }
.footer-col a:hover { color: var(--orange); }

.news-form {
  display: flex;
  gap: 0.6rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.news-form input {
  flex: 1;
  min-width: 180px;
  background: var(--black-2);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--white);
  padding: 0.75em 1.2em;
  font: inherit;
  transition: border-color 0.25s;
}

.news-form input:focus { outline: none; border-color: var(--orange); }
.news-form input::placeholder { color: #6A6A6A; }

.footer-bottom {
  max-width: 1200px;
  margin: 3rem auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  color: #6A6A6A;
  font-size: 0.85rem;
}

.footer-legal { display: flex; gap: 1.5rem; }
.footer-legal a:hover { color: var(--orange); }

/* ============================================================
   TOAST
   ============================================================ */
.toast {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translate(-50%, 140%);
  z-index: 300;
  background: var(--orange);
  color: var(--black);
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-size: 0.95rem;
  padding: 0.9em 1.6em;
  border-radius: 999px;
  box-shadow: 0 18px 45px rgba(255, 102, 0, 0.4);
  transition: transform 0.4s var(--ease);
  max-width: calc(100vw - 2rem);
  text-align: center;
}

.toast.show { transform: translate(-50%, 0); }

/* ============================================================
   REVEAL ON SCROLL
   ============================================================ */
/* Esconder só quando há JS (progressive enhancement):
   se o script falhar, o conteúdo fica sempre visível */
html.js .reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
  transition-delay: var(--d, 0s);
}

html.js .reveal.visible { opacity: 1; transform: none; }

/* O botão racing que também tem reveal mantém o skew durante o fade-in */
html.js .reveal.btn-racing { transform: skewX(-8deg) translateY(26px); }
html.js .reveal.btn-racing.visible { transform: skewX(-8deg); }

/* ============================================================
   RESPONSIVO
   ============================================================ */
@media (min-width: 640px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .benefits { grid-template-columns: repeat(2, 1fr); }
  .testimonials { grid-template-columns: repeat(2, 1fr); }
  .hero-grid { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
  .hero-visual { order: 2; }
  .bike3d-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .cards { grid-template-columns: repeat(3, 1fr); }
  .benefits { grid-template-columns: repeat(4, 1fr); }
  .testimonials { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1.3fr; }
  .section { padding-left: 2rem; padding-right: 2rem; }
}

/* Esconde links do navbar no mobile, mostra burger */
@media (max-width: 900px) {
  .nav-links, .nav-cta { display: none; }
  .nav-burger { display: flex; }
  .hero { padding-top: calc(5rem + 40px); }
  .hero-scroll { display: none; }
}

/* Specs em mobile: cada linha empilha etiqueta + 3 valores */
@media (max-width: 640px) {
  .spec-head { display: none; }
  .spec-grid { display: grid; gap: 0.8rem; border: none; background: none; }
  .spec-row {
    grid-template-columns: repeat(3, 1fr);
    grid-template-areas:
      "label label label"
      "c1 c2 c3";
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--black-2);
    overflow: hidden;
  }
  .spec-row .spec-label { grid-area: label; background: var(--black-3); border-bottom: 1px solid var(--line); font-family: var(--font-display); font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--white); text-align: left; }
  .spec-row .spec-cell:nth-of-type(2) { grid-area: c1; }
  .spec-row .spec-cell:nth-of-type(3) { grid-area: c2; }
  .spec-row .spec-cell:nth-of-type(4) { grid-area: c3; }
  .spec-cell { border-bottom: none; text-align: center; }
}

/* ============================================================
   REDUZIR MOVIMENTO
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html.js .reveal { opacity: 1; transform: none; }
  html.js .reveal.btn-racing,
  html.js .reveal.btn-racing.visible { transform: skewX(-8deg); }
  .bike3d-tilt { transform: none !important; }
}