/* Auto Peças Viveiros — Design System */
:root {
  --color-bg: #0c0e12;
  --color-bg-elevated: #141820;
  --color-bg-card: #1a1f2a;
  --color-surface: #222938;
  --color-border: #2e3648;
  --color-text: #e8ecf4;
  --color-text-muted: #8b95a8;
  --color-accent: #f59e0b;
  --color-accent-hover: #fbbf24;
  --color-accent-dim: rgba(245, 158, 11, 0.12);
  --color-success: #22c55e;
  --font-display: "Syne", system-ui, sans-serif;
  --font-body: "DM Sans", system-ui, sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-lg: 0 24px 48px rgba(0, 0, 0, 0.45);
  --header-h: 72px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container {
  width: min(1120px, 100% - 2rem);
  margin-inline: auto;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(12, 14, 18, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), background var(--transition);
}

.header--scrolled {
  border-color: var(--color-border);
  background: rgba(12, 14, 18, 0.95);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-text);
}

.logo__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--color-accent-dim);
  border-radius: var(--radius-sm);
  color: var(--color-accent);
}

.logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.logo__text strong {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--color-text);
  text-transform: none;
  letter-spacing: -0.02em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition);
}

.nav a:hover { color: var(--color-text); }

.nav__cta {
  padding: 0.5rem 1rem;
  background: var(--color-accent);
  color: #0c0e12 !important;
  border-radius: var(--radius-sm);
  font-weight: 600 !important;
}

.nav__cta:hover {
  background: var(--color-accent-hover);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text);
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + 3rem) 0 4rem;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 20%, rgba(245, 158, 11, 0.15), transparent 50%),
    radial-gradient(ellipse 50% 40% at 10% 80%, rgba(59, 130, 246, 0.08), transparent 50%),
    linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-elevated) 100%);
  pointer-events: none;
}

.hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(180deg, black 30%, transparent 90%);
}

.hero__content {
  position: relative;
  z-index: 1;
}

.hero__badge {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  margin-bottom: 1.25rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: var(--color-accent-dim);
  border: 1px solid rgba(245, 158, 11, 0.25);
  border-radius: 100px;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  max-width: 18ch;
  margin-bottom: 1.25rem;
}

.hero__title em {
  font-style: normal;
  color: var(--color-accent);
}

.hero__desc {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 52ch;
  margin-bottom: 2rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform 0.15s ease;
}

.btn:active { transform: scale(0.98); }

.btn--primary {
  background: var(--color-accent);
  color: #0c0e12;
}

.btn--primary:hover { background: var(--color-accent-hover); }

.btn--outline {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn--outline:hover {
  border-color: var(--color-text-muted);
  background: var(--color-bg-card);
}

.btn--block { width: 100%; }

.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}

.hero__stats dt {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  margin-bottom: 0.25rem;
}

.hero__stats dd {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
}

.status-ativa { color: var(--color-success); }

/* Sections */
.section {
  padding: 5rem 0;
}

.section__header {
  text-align: center;
  max-width: 36rem;
  margin: 0 auto 3rem;
}

.section__label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.section__header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.section__header p {
  color: var(--color-text-muted);
}

/* Cards */
.produtos { background: var(--color-bg-elevated); }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}

.card {
  padding: 1.75rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.card:hover {
  border-color: rgba(245, 158, 11, 0.35);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card--featured {
  border-color: rgba(245, 158, 11, 0.4);
  background: linear-gradient(145deg, var(--color-bg-card) 0%, rgba(245, 158, 11, 0.06) 100%);
}

.card__icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.card__cnae {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.card p:last-child {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* Empresa */
.empresa__grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 3rem;
  align-items: start;
}

.empresa__text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  margin-bottom: 1rem;
}

.empresa__text > p {
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.empresa__facts {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.empresa__facts li {
  display: grid;
  gap: 0.2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
}

.fact__label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

.fact__value {
  font-weight: 600;
}

.empresa__card {
  padding: 1.75rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  position: sticky;
  top: calc(var(--header-h) + 1.5rem);
}

.empresa__card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
}

.empresa__card dl {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.empresa__card dt {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: 0.2rem;
}

.empresa__card dd {
  font-size: 0.9rem;
  font-weight: 500;
}

.badge {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 4px;
}

.badge--success {
  background: rgba(34, 197, 94, 0.15);
  color: var(--color-success);
}

/* Contato */
.contato { background: var(--color-bg-elevated); }

.contato__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 2rem;
  align-items: stretch;
}

.contato__info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contato__item {
  display: flex;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition), background var(--transition);
}

a.contato__item:hover {
  border-color: rgba(245, 158, 11, 0.4);
  background: var(--color-surface);
}

.contato__item--highlight {
  border-color: rgba(245, 158, 11, 0.35);
  background: var(--color-accent-dim);
}

.contato__item--address { font-style: normal; }

.contato__icon { font-size: 1.5rem; flex-shrink: 0; }

.contato__item strong {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  margin-bottom: 0.25rem;
}

.contato__item span { font-weight: 500; }

.contato__map {
  min-height: 320px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-bg-card);
}

.contato__map iframe {
  width: 100%;
  height: 100%;
  min-height: 320px;
}

/* Footer */
.footer {
  padding: 3rem 0 0;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
}

.footer__brand strong {
  font-family: var(--font-display);
  font-size: 1.1rem;
  display: block;
  margin-bottom: 0.75rem;
}

.footer__brand p,
.footer__address {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-top: 0.5rem;
  line-height: 1.7;
}

.footer__nav,
.footer__contact {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer__nav strong,
.footer__contact strong {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

.footer__nav a,
.footer__contact a {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  transition: color var(--transition);
}

.footer__nav a:hover,
.footer__contact a:hover { color: var(--color-accent); }

.footer__bottom {
  padding: 1.25rem 0;
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.footer__bottom p {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* WhatsApp float */
.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: #25d366;
  color: #fff;
  border-radius: 50%;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: 0 12px 32px rgba(37, 211, 102, 0.5);
}

/* Legal pages */
.page-legal {
  padding: calc(var(--header-h) + 2.5rem) 0 4rem;
  min-height: 100vh;
}

.page-legal .container {
  max-width: 720px;
}

.page-legal h1 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.page-legal .meta {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.page-legal h2 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin: 2rem 0 0.75rem;
  color: var(--color-text);
}

.page-legal p,
.page-legal li {
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.page-legal ul,
.page-legal ol {
  margin: 0 0 1rem 1.25rem;
  list-style: disc;
}

.page-legal ol { list-style: decimal; }

.page-legal a { color: var(--color-accent); text-decoration: underline; }

.page-legal .back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 2rem;
  font-weight: 600;
  color: var(--color-accent);
  text-decoration: none;
}

.page-legal .back-link:hover { text-decoration: underline; }

.page-legal .highlight-box {
  padding: 1.25rem;
  background: var(--color-accent-dim);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: var(--radius-md);
  margin: 1.5rem 0;
}

.page-legal .highlight-box p { margin: 0; color: var(--color-text); }

/* Mobile nav */
@media (max-width: 768px) {
  .nav-toggle { display: flex; }

  .nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 1rem;
    background: var(--color-bg-elevated);
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition), opacity var(--transition);
  }

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

  .nav a {
    padding: 0.875rem 1rem;
    border-radius: var(--radius-sm);
  }

  .nav a:hover { background: var(--color-bg-card); }

  .nav__cta { text-align: center; margin-top: 0.5rem; }

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

  .empresa__grid,
  .contato__grid,
  .footer__grid {
    grid-template-columns: 1fr;
  }

  .empresa__card { position: static; }

  .hero__stats { gap: 1.5rem; }
}