/* Real Auto Peças — Design System */
:root {
  --color-steel: #2B4C7E;
  --color-steel-dark: #1E3558;
  --color-steel-light: #3D6BA8;
  --color-red: #C41E3A;
  --color-red-dark: #9E1830;
  --color-white: #FFFFFF;
  --color-off-white: #F5F7FA;
  --color-gray-100: #E8ECF1;
  --color-gray-200: #CBD5E1;
  --color-gray-600: #64748B;
  --color-gray-800: #1E293B;
  --color-gray-900: #0F172A;
  --font-heading: 'Montserrat', 'Poppins', system-ui, sans-serif;
  --font-body: 'Poppins', system-ui, sans-serif;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 2px 8px rgba(30, 53, 88, 0.08);
  --shadow-md: 0 8px 24px rgba(30, 53, 88, 0.12);
  --shadow-lg: 0 16px 48px rgba(30, 53, 88, 0.16);
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --header-h: 72px;
  --mobile-bar-h: 64px;
  --transition: 0.25s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-body);
  color: var(--color-gray-800);
  background: var(--color-white);
  line-height: 1.6;
  padding-bottom: var(--mobile-bar-h);
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--color-steel); text-decoration: none; }
a:hover { color: var(--color-red); }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--color-gray-900);
}

h1 { font-size: clamp(1.75rem, 5vw, 2.75rem); font-weight: 800; }
h2 { font-size: clamp(1.5rem, 4vw, 2rem); font-weight: 700; }
h3 { font-size: clamp(1.125rem, 3vw, 1.375rem); font-weight: 600; }

.container {
  width: min(1140px, 92vw);
  margin-inline: auto;
}

.section {
  padding-block: var(--space-lg);
}

.section--alt { background: var(--color-off-white); }

.section__lead {
  max-width: 65ch;
  margin-bottom: var(--space-md);
  color: var(--color-gray-600);
  font-size: 1.05rem;
}

.section__header {
  margin-bottom: var(--space-md);
}

.section__header p {
  color: var(--color-gray-600);
  margin-top: var(--space-xs);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  min-width: 48px;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition);
  text-align: center;
}

.btn:focus-visible {
  outline: 3px solid var(--color-steel-light);
  outline-offset: 2px;
}

.btn--primary {
  background: var(--color-red);
  color: var(--color-white);
  border-color: var(--color-red);
}

.btn--primary:hover {
  background: var(--color-red-dark);
  border-color: var(--color-red-dark);
  color: var(--color-white);
}

.btn--secondary {
  background: var(--color-steel);
  color: var(--color-white);
  border-color: var(--color-steel);
}

.btn--secondary:hover {
  background: var(--color-steel-dark);
  border-color: var(--color-steel-dark);
  color: var(--color-white);
}

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

.btn--outline:hover {
  background: var(--color-white);
  color: var(--color-steel);
}

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

.btn--outline-dark:hover {
  background: var(--color-steel);
  color: var(--color-white);
}

.btn--whatsapp {
  background: #25D366;
  color: var(--color-white);
  border-color: #25D366;
}

.btn--whatsapp:hover {
  background: #1DA851;
  border-color: #1DA851;
  color: var(--color-white);
}

.btn--sm {
  min-height: 44px;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 201;
  background: var(--color-white);
  border-bottom: 3px solid var(--color-red);
  box-shadow: var(--shadow-sm);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  min-height: var(--header-h);
  padding-block: 0.5rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-gray-900);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -0.03em;
  flex-shrink: 0;
}

.logo:hover { color: var(--color-steel); }

.logo__icon {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
}

.logo__text span {
  display: block;
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--color-red);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-desktop {
  display: none;
}

.nav-desktop ul {
  display: flex;
  gap: 1.25rem;
  list-style: none;
}

.nav-desktop a {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-gray-800);
  padding: 0.5rem 0;
}

.nav-desktop a:hover,
.nav-desktop a[aria-current="page"] {
  color: var(--color-red);
}

.header-cta {
  display: none;
  gap: 0.5rem;
}

.menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: none;
  border: 2px solid var(--color-steel);
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--color-steel);
}

.menu-toggle:focus-visible {
  outline: 3px solid var(--color-steel-light);
  outline-offset: 2px;
}

.menu-toggle__bar {
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
  position: relative;
  transition: background var(--transition);
}

.menu-toggle__bar::before,
.menu-toggle__bar::after {
  content: '';
  position: absolute;
  left: 0;
  width: 22px;
  height: 2px;
  background: currentColor;
  transition: transform var(--transition), top var(--transition);
}

.menu-toggle__bar::before { top: -7px; }
.menu-toggle__bar::after { top: 7px; }

.menu-toggle[aria-expanded="true"] .menu-toggle__bar { background: transparent; }
.menu-toggle[aria-expanded="true"] .menu-toggle__bar::before { top: 0; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-toggle__bar::after { top: 0; transform: rotate(-45deg); }

/* Mobile Nav — sibling of header, no transform ancestors */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  min-height: 100vh;
  min-height: 100dvh;
  z-index: 200;
  background: var(--color-steel-dark);
  padding: calc(var(--header-h) + var(--space-md)) var(--space-md) var(--space-md);
  overflow-y: auto;
}

.mobile-nav.is-open {
  display: block;
}

.mobile-nav ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.mobile-nav a {
  display: block;
  padding: 1rem 1.25rem;
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.125rem;
  border-radius: var(--radius-md);
  min-height: 48px;
}

.mobile-nav a:hover,
.mobile-nav a:focus-visible {
  background: rgba(255,255,255,0.1);
  color: var(--color-white);
  outline: none;
}

.mobile-nav a[aria-current="page"] {
  background: var(--color-red);
}

.mobile-nav__cta {
  margin-top: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

@media (min-width: 1024px) {
  .nav-desktop { display: block; }
  .header-cta { display: flex; }
  .menu-toggle { display: none; }
  .mobile-nav { display: none !important; }
  body { padding-bottom: 0; }
}

/* Hero */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  color: var(--color-white);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

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

.hero__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(30,53,88,0.92) 0%, rgba(30,53,88,0.75) 50%, rgba(196,30,58,0.55) 100%);
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  padding-block: var(--space-xl);
  text-align: center;
  max-width: 800px;
  margin-inline: auto;
}

.hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  padding: 0.5rem 1rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
}

.hero h1 { color: var(--color-white); margin-bottom: var(--space-sm); }
.hero__promise { font-size: 1.15rem; opacity: 0.95; margin-bottom: var(--space-md); max-width: 55ch; margin-inline: auto; }

/* Trust bar */
.trust-bar {
  background: var(--color-steel);
  color: var(--color-white);
  padding-block: var(--space-md);
}

.trust-bar__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
  text-align: center;
}

.trust-bar__item strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.trust-bar__item span {
  font-size: 0.85rem;
  opacity: 0.9;
}

@media (min-width: 768px) {
  .trust-bar__grid { grid-template-columns: repeat(4, 1fr); }
}

/* Cards */
.card-grid {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: 1fr;
}

@media (min-width: 600px) { .card-grid--2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 768px) { .card-grid--3 { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 900px) { .card-grid--4 { grid-template-columns: repeat(4, 1fr); } }

.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  border: 1px solid var(--color-gray-100);
  transition: box-shadow var(--transition), transform var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

@media (prefers-reduced-motion: no-preference) {
  .card:hover { transform: translateY(-3px); }
}

.card__img { aspect-ratio: 16/10; overflow: hidden; }
.card__img img { width: 100%; height: 100%; object-fit: cover; }
.card__body { padding: var(--space-md); }
.card__body h3 { margin-bottom: 0.5rem; }
.card__body p { color: var(--color-gray-600); font-size: 0.95rem; margin-bottom: var(--space-sm); }
.card__price { font-weight: 700; color: var(--color-red); font-size: 0.9rem; margin-bottom: var(--space-sm); }

/* Differentials */
.diff-list {
  display: grid;
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .diff-list { grid-template-columns: repeat(2, 1fr); }
}

.diff-item {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-red);
  box-shadow: var(--shadow-sm);
}

.diff-item__icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: var(--color-steel);
  color: var(--color-white);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

/* Testimonials */
.testimonial {
  background: var(--color-white);
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border-top: 3px solid var(--color-red);
}

.testimonial__stars { color: #F59E0B; margin-bottom: 0.5rem; font-size: 1.1rem; }
.testimonial__text { font-style: italic; color: var(--color-gray-800); margin-bottom: 0.75rem; }
.testimonial__author { font-weight: 600; font-size: 0.9rem; color: var(--color-steel); }

.rating-banner {
  background: linear-gradient(135deg, var(--color-steel) 0%, var(--color-steel-dark) 100%);
  color: var(--color-white);
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  text-align: center;
  margin-bottom: var(--space-md);
}

.rating-banner__score {
  font-size: 3rem;
  font-weight: 800;
  font-family: var(--font-heading);
  letter-spacing: -0.03em;
  line-height: 1;
}

/* Gallery */
.gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
}

@media (min-width: 768px) {
  .gallery { grid-template-columns: repeat(4, 1fr); }
}

.gallery__item {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 1;
}

.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

@media (prefers-reduced-motion: no-preference) {
  .gallery__item:hover img { transform: scale(1.05); }
}

/* Location */
.location-grid {
  display: grid;
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .location-grid { grid-template-columns: 1fr 1fr; }
}

.map-embed {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 2px solid var(--color-gray-100);
  min-height: 280px;
}

.map-embed iframe {
  width: 100%;
  height: 100%;
  min-height: 280px;
  border: 0;
}

.hours-table {
  width: 100%;
  border-collapse: collapse;
}

.hours-table th,
.hours-table td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--color-gray-100);
}

.hours-table th { font-family: var(--font-heading); color: var(--color-steel); }

.info-box {
  background: var(--color-off-white);
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-100);
}

.info-box h3 { margin-bottom: var(--space-sm); color: var(--color-steel); }

/* FAQ */
.faq-list { display: flex; flex-direction: column; gap: var(--space-sm); }

.faq-item {
  border: 1px solid var(--color-gray-100);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-white);
}

.faq-item__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding: 1rem 1.25rem;
  background: var(--color-off-white);
  border: none;
  cursor: pointer;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  text-align: left;
  color: var(--color-gray-900);
  min-height: 48px;
}

.faq-item__question:focus-visible {
  outline: 3px solid var(--color-steel-light);
  outline-offset: -3px;
}

.faq-item__question::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--color-red);
  flex-shrink: 0;
  transition: transform var(--transition);
}

.faq-item.is-open .faq-item__question::after {
  transform: rotate(45deg);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition);
}

.faq-item.is-open .faq-item__answer {
  max-height: 500px;
}

.faq-item__answer-inner {
  padding: 1rem 1.25rem;
  color: var(--color-gray-600);
}

/* CTA Band */
.cta-band {
  background: linear-gradient(135deg, var(--color-red) 0%, var(--color-red-dark) 100%);
  color: var(--color-white);
  padding-block: var(--space-lg);
  text-align: center;
}

.cta-band h2 { color: var(--color-white); margin-bottom: var(--space-sm); }
.cta-band p { opacity: 0.95; margin-bottom: var(--space-md); max-width: 50ch; margin-inline: auto; }

/* Footer */
.site-footer {
  background: var(--color-gray-900);
  color: var(--color-gray-200);
  padding-block: var(--space-lg);
}

.site-footer h3 {
  color: var(--color-white);
  font-size: 1rem;
  margin-bottom: var(--space-sm);
}

.site-footer a { color: var(--color-gray-200); }
.site-footer a:hover { color: var(--color-white); }

.footer-grid {
  display: grid;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--space-md);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: space-between;
  font-size: 0.875rem;
}

.footer-logo {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.footer-logo span { color: var(--color-red); }

/* Mobile sticky bar */
.mobile-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  background: var(--color-white);
  border-top: 2px solid var(--color-red);
  box-shadow: 0 -4px 16px rgba(0,0,0,0.1);
  min-height: var(--mobile-bar-h);
}

.mobile-bar a {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  min-height: var(--mobile-bar-h);
  padding: 0.5rem;
}

.mobile-bar__whatsapp {
  background: #25D366;
  color: var(--color-white) !important;
}

.mobile-bar__call {
  background: var(--color-steel);
  color: var(--color-white) !important;
}

@media (min-width: 1024px) {
  .mobile-bar { display: none; }
}

/* Page hero (inner pages) */
.page-hero {
  background: linear-gradient(135deg, var(--color-steel) 0%, var(--color-steel-dark) 100%);
  color: var(--color-white);
  padding-block: var(--space-lg);
  text-align: center;
}

.page-hero h1 { color: var(--color-white); margin-bottom: var(--space-xs); }
.page-hero p { opacity: 0.9; max-width: 60ch; margin-inline: auto; }

.breadcrumb {
  font-size: 0.85rem;
  margin-bottom: var(--space-sm);
  opacity: 0.8;
}

.breadcrumb a { color: var(--color-white); text-decoration: underline; }

/* Catalog */
.catalog-search {
  margin-bottom: var(--space-md);
}

.catalog-search input {
  width: 100%;
  padding: 1rem 1.25rem;
  border: 2px solid var(--color-gray-100);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  min-height: 48px;
}

.catalog-search input:focus {
  outline: none;
  border-color: var(--color-steel);
  box-shadow: 0 0 0 3px rgba(43,76,126,0.15);
}

.catalog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: var(--space-md);
}

.filter-btn {
  padding: 0.5rem 1rem;
  border: 2px solid var(--color-gray-100);
  background: var(--color-white);
  border-radius: 999px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  min-height: 44px;
  transition: all var(--transition);
}

.filter-btn:hover,
.filter-btn.is-active {
  background: var(--color-steel);
  color: var(--color-white);
  border-color: var(--color-steel);
}

.filter-btn:focus-visible {
  outline: 3px solid var(--color-steel-light);
  outline-offset: 2px;
}

.catalog-item.is-hidden { display: none; }

/* Quote form page */
.quote-form {
  max-width: 600px;
  margin-inline: auto;
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  font-family: var(--font-heading);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 2px solid var(--color-gray-100);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  min-height: 48px;
}

.form-group textarea { min-height: 120px; resize: vertical; }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-steel);
  box-shadow: 0 0 0 3px rgba(43,76,126,0.15);
}

/* Privacy */
.legal-content h2 { margin-top: var(--space-md); margin-bottom: var(--space-sm); }
.legal-content p, .legal-content ul { margin-bottom: var(--space-sm); color: var(--color-gray-600); }
.legal-content ul { padding-left: 1.5rem; }

/* Utility */
.text-center { text-align: center; }
.mt-md { margin-top: var(--space-md); }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.geo-answer {
  background: var(--color-off-white);
  border-left: 4px solid var(--color-steel);
  padding: var(--space-md);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin-bottom: var(--space-md);
  font-size: 0.95rem;
}
