:root {
  --azul-900: #0b2a4a;
  --azul-800: #123a63;
  --azul-700: #1a4d82;
  --azul-600: #2563a8;
  --azul-500: #3b7fc4;
  --azul-100: #e8f2fc;
  --branco: #ffffff;
  --cinza-100: #f4f7fa;
  --cinza-300: #d7dfe7;
  --cinza-600: #5b6b7a;
  --texto: #16273b;
  --whatsapp: #25d366;
  --raio: 14px;
  --sombra: 0 20px 45px -20px rgba(11, 42, 74, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", Roboto, system-ui, -apple-system, sans-serif;
  color: var(--texto);
  background: var(--branco);
  line-height: 1.55;
}

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

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

h1, h2, h3 {
  line-height: 1.2;
  margin: 0 0 0.5em;
}

p {
  margin: 0 0 1em;
}

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

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

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--azul-900);
  color: var(--branco);
  padding: 10px 16px;
  border-radius: 0 0 8px 0;
  z-index: 100;
}

.skip-link:focus {
  left: 0;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--cinza-300);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  padding-bottom: 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  height: 34px;
  width: auto;
}

.brand-footer {
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
}

.brand-footer .brand-logo {
  height: 170px;
}

.brand-tagline {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.5rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-align: left;
}

.brand span {
  display: flex;
  flex-direction: column;
}

.brand strong {
  color: var(--azul-900);
  font-size: 1.05rem;
}

.brand small {
  color: var(--cinza-600);
  font-size: 0.78rem;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.main-nav a:not(.button) {
  color: var(--azul-800);
  font-weight: 500;
  font-size: 0.95rem;
}

.main-nav a:not(.button):hover {
  color: var(--azul-600);
}

.menu-button {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border: 1px solid var(--cinza-300);
  border-radius: 8px;
  background: var(--branco);
  cursor: pointer;
}

.menu-button span {
  display: block;
  height: 2px;
  width: 20px;
  margin: 0 auto;
  background: var(--azul-900);
}

/* Buttons */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}

.button svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.button-sm {
  padding: 9px 16px;
  font-size: 0.85rem;
}

.button-primary {
  background: var(--azul-900);
  color: var(--branco);
}

.button-primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--sombra);
}

.button-secondary {
  background: var(--cinza-100);
  color: var(--azul-900);
  border: 1px solid var(--cinza-300);
}

.button-secondary:hover {
  background: var(--cinza-300);
}

.button-whatsapp {
  background: var(--whatsapp);
  color: var(--branco);
}

.button-whatsapp:hover {
  filter: brightness(1.05);
}

.button-light {
  background: rgba(255, 255, 255, 0.15);
  color: var(--branco);
  border: 1px solid rgba(255, 255, 255, 0.4);
}

.button-light:hover {
  background: rgba(255, 255, 255, 0.25);
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, var(--azul-100) 0%, var(--branco) 60%);
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.5;
  z-index: 0;
}

.hero-glow-one {
  width: 420px;
  height: 420px;
  background: var(--azul-500);
  top: -160px;
  right: -120px;
}

.hero-glow-two {
  width: 320px;
  height: 320px;
  background: var(--azul-100);
  bottom: -140px;
  left: -100px;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  padding-top: 64px;
  padding-bottom: 64px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}

.eyebrow {
  display: inline-block;
  color: var(--azul-700);
  background: var(--azul-100);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
}

.google-rating {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--cinza-100);
  border: 1px solid var(--cinza-300);
  font-size: 0.85rem;
  color: var(--texto);
}

.google-rating:hover {
  background: var(--cinza-300);
}

.google-rating svg {
  width: 14px;
  height: 14px;
  fill: #f5b400;
}

.google-rating strong {
  color: var(--azul-900);
}

.hero-copy h1 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  color: var(--azul-900);
}

.hero-lead {
  font-size: 1.05rem;
  color: var(--cinza-600);
  max-width: 46ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 28px 0 24px;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 0.9rem;
  color: var(--azul-800);
}

.hero-points span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.hero-points i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--whatsapp);
}

.hero-visual {
  position: relative;
}

.hero-card {
  position: relative;
  background: var(--branco);
  border-radius: var(--raio);
  box-shadow: var(--sombra);
  padding: 8px;
  border: 1px solid var(--cinza-300);
}

.hero-card img {
  border-radius: 8px;
  width: 100%;
  height: 380px;
  object-fit: cover;
}

.status-badge {
  position: absolute;
  bottom: -16px;
  left: 24px;
  background: var(--azul-900);
  color: var(--branco);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--sombra);
}

.status-badge svg {
  width: 14px;
  height: 14px;
  fill: var(--whatsapp);
}

/* Trust strip */
.trust-strip {
  background: var(--azul-900);
  color: var(--branco);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding: 28px 24px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 14px;
}

.trust-icon svg {
  width: 26px;
  height: 26px;
  fill: var(--branco);
  opacity: 0.9;
}

.trust-item div {
  display: flex;
  flex-direction: column;
}

.trust-item strong {
  font-size: 0.92rem;
}

.trust-item span {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.7);
}

/* Brands strip */
.brands-strip {
  background: var(--branco);
  border-bottom: 1px solid var(--cinza-300);
  padding: 32px 0;
}

.brands-label {
  display: block;
  text-align: center;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--cinza-600);
  margin-bottom: 20px;
}

.brands-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 20px;
}

.brand-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 140px;
  width: 200px;
  border: 1px solid var(--cinza-300);
  border-radius: var(--raio);
  padding: 16px;
}

.brand-badge img {
  max-height: 90px;
  max-width: 100%;
  width: auto;
  object-fit: contain;
}

.brand-badge span {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--cinza-600);
}

/* Sections */
.section {
  padding: 72px 0;
}

.section-muted {
  background: var(--cinza-100);
}

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 32px;
  margin-bottom: 40px;
}

.section-heading.centered {
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.section-heading p {
  max-width: 34ch;
  color: var(--cinza-600);
  margin: 0;
}

.section-kicker {
  display: inline-block;
  color: var(--azul-600);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.section-kicker.light {
  color: var(--azul-100);
}

.section-heading h2 {
  color: var(--azul-900);
  font-size: clamp(1.5rem, 3vw, 2rem);
}

/* Services */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.service-card {
  background: var(--branco);
  border: 1px solid var(--cinza-300);
  border-radius: var(--raio);
  padding: 26px;
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}

.service-card:hover {
  box-shadow: var(--sombra);
  transform: translateY(-2px);
}

.service-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--azul-100);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.service-icon svg {
  width: 22px;
  height: 22px;
  fill: var(--azul-700);
}

.service-card h3 {
  font-size: 1.05rem;
  color: inherit;
}

.service-card p {
  font-size: 0.92rem;
  color: var(--cinza-600);
  margin: 0;
}

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.step {
  position: relative;
  background: var(--branco);
  border: 1px solid var(--cinza-300);
  border-radius: var(--raio);
  padding: 26px 20px;
}

.step-number {
  position: absolute;
  top: 18px;
  right: 20px;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--cinza-300);
}

.step-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--azul-100);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.step-icon svg {
  width: 22px;
  height: 22px;
  fill: var(--azul-700);
}

.step h3 {
  font-size: 1rem;
  color: var(--azul-900);
}

.step p {
  font-size: 0.9rem;
  color: var(--cinza-600);
  margin: 0;
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: center;
}

.about-panel {
  position: relative;
  border-radius: var(--raio);
  overflow: hidden;
  box-shadow: var(--sombra);
  border: 1px solid var(--cinza-300);
}

.about-panel img {
  width: 100%;
  height: 320px;
  object-fit: cover;
}

.about-chip {
  position: absolute;
  bottom: 24px;
  left: 24px;
  background: var(--branco);
  color: var(--azul-900);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
}

.about-copy h2 {
  color: var(--azul-900);
}

.about-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 20px 0 24px;
}

.about-list > div {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 0.95rem;
  color: var(--cinza-600);
}

.check {
  color: var(--whatsapp);
  font-weight: 700;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--azul-700);
  font-weight: 600;
}

.text-link:hover {
  color: var(--azul-500);
}

/* Testimonials */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 28px;
}

.testimonial-card {
  background: var(--branco);
  border: 1px solid var(--cinza-300);
  border-radius: var(--raio);
  padding: 26px;
}

.testimonial-stars {
  color: #f5b400;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.testimonial-card p {
  color: var(--texto);
  font-size: 0.98rem;
  margin-bottom: 14px;
}

.testimonial-source {
  font-size: 0.82rem;
  color: var(--cinza-600);
}

.testimonial-link {
  display: flex;
  justify-content: center;
}

/* CTA */
.cta-section {
  padding: 64px 0 88px;
}

.cta-card {
  position: relative;
  overflow: hidden;
  background: var(--azul-900);
  color: var(--branco);
  border-radius: var(--raio);
  padding: 48px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
}

.cta-copy h2 {
  color: var(--branco);
  max-width: 28ch;
}

.cta-copy p {
  color: rgba(255, 255, 255, 0.75);
  max-width: 40ch;
}

.cta-actions {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}

.contact-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 220px;
}

.contact-group-label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 2px;
}

.contact-group .button {
  width: 100%;
  justify-content: flex-start;
  padding-left: 18px;
}

.cta-decoration {
  position: absolute;
  right: -60px;
  top: -60px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
}

/* Footer */
.site-footer {
  background: var(--azul-900);
  color: rgba(255, 255, 255, 0.75);
  padding-top: 56px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-brand p {
  font-size: 0.9rem;
  margin-top: 12px;
}

.footer-column {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.9rem;
}

.footer-column strong {
  color: var(--branco);
  margin-bottom: 4px;
}

.footer-column a:hover {
  color: var(--branco);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  font-size: 0.82rem;
}

/* Floating WhatsApp */
.floating-whatsapp {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--whatsapp);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--sombra);
  z-index: 60;
}

.floating-whatsapp svg {
  width: 28px;
  height: 28px;
  fill: var(--branco);
}

/* Responsive */
@media (max-width: 900px) {
  .hero-grid,
  .about-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    order: -1;
  }

  .service-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .menu-button {
    display: flex;
  }

  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--branco);
    flex-direction: column;
    align-items: stretch;
    padding: 16px 24px 24px;
    gap: 14px;
    border-bottom: 1px solid var(--cinza-300);
    box-shadow: var(--sombra);
    display: none;
  }

  .main-nav.is-open {
    display: flex;
  }

  .main-nav a.button {
    justify-content: center;
  }

  .service-grid,
  .steps {
    grid-template-columns: 1fr;
  }

  .cta-card {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ==========================================================================
   Central de Ajuda / Base Técnica - Refrigeração Cunha
   ========================================================================== */

/* Breadcrumbs */
.breadcrumbs {
  padding: 16px 0 8px;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.88rem;
  color: var(--cinza-600);
}

.breadcrumbs li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.breadcrumbs li:not(:last-child)::after {
  content: "›";
  color: var(--cinza-600);
  font-size: 1.1rem;
}

.breadcrumbs a {
  color: var(--azul-700);
  text-decoration: none;
  transition: color 0.15s ease;
}

.breadcrumbs a:hover {
  color: var(--azul-900);
  text-decoration: underline;
}

.breadcrumbs [aria-current="page"] {
  color: var(--texto);
  font-weight: 600;
}

/* Help Hero */
.help-hero {
  background: linear-gradient(135deg, var(--azul-900) 0%, var(--azul-800) 50%, var(--azul-700) 100%);
  color: var(--branco);
  padding: 48px 0 56px;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.help-hero .hero-badges {
  justify-content: center;
  margin-bottom: 16px;
}

.help-hero h1 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  color: var(--branco);
  max-width: 800px;
  margin: 0 auto 12px;
}

.help-subtitle {
  font-size: 1.12rem;
  color: rgba(255, 255, 255, 0.9);
  max-width: 680px;
  margin: 0 auto 28px;
  line-height: 1.6;
}

/* Search Box */
.help-search-container {
  max-width: 640px;
  margin: 0 auto;
  position: relative;
}

.help-search-box {
  position: relative;
  display: flex;
  align-items: center;
  background: var(--branco);
  border-radius: 999px;
  box-shadow: 0 12px 32px rgba(11, 42, 74, 0.25);
  padding: 6px 8px 6px 20px;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.help-search-box:focus-within {
  box-shadow: 0 16px 40px rgba(11, 42, 74, 0.35);
  transform: translateY(-2px);
}

.search-icon {
  width: 22px;
  height: 22px;
  fill: var(--azul-600);
  flex-shrink: 0;
  margin-right: 12px;
}

.help-search-input {
  width: 100%;
  border: none;
  outline: none;
  font-size: 1.05rem;
  color: var(--texto);
  background: transparent;
  padding: 10px 0;
}

.help-search-input::placeholder {
  color: #8a99a8;
}

.search-clear-btn {
  background: transparent;
  border: none;
  color: var(--cinza-600);
  cursor: pointer;
  padding: 8px;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.search-clear-btn.visible {
  display: flex;
}

/* Search Pills */
.search-pills-wrapper {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
}

.search-pills-label {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.75);
}

.search-pill {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: var(--branco);
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.15s ease;
  text-decoration: none;
}

.search-pill:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: translateY(-1px);
}

/* Live Search Results Modal/Dropdown */
.live-search-results {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--branco);
  border-radius: 16px;
  box-shadow: 0 16px 45px rgba(11, 42, 74, 0.25);
  margin-top: 8px;
  max-height: 380px;
  overflow-y: auto;
  z-index: 100;
  text-align: left;
  border: 1px solid var(--cinza-300);
  display: none;
}

.live-search-results.is-active {
  display: block;
}

.search-result-item {
  display: block;
  padding: 12px 18px;
  border-bottom: 1px solid var(--cinza-100);
  color: var(--texto);
  text-decoration: none;
  transition: background 0.15s ease;
}

.search-result-item:last-child {
  border-bottom: none;
}

.search-result-item:hover,
.search-result-item:focus {
  background: var(--azul-100);
}

.search-result-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 700;
  color: var(--azul-900);
  font-size: 0.95rem;
}

.search-result-code {
  background: var(--azul-900);
  color: var(--branco);
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 6px;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.search-result-desc {
  font-size: 0.85rem;
  color: var(--cinza-600);
  margin-top: 4px;
}

.search-no-results {
  padding: 24px;
  text-align: center;
  color: var(--cinza-600);
  font-size: 0.95rem;
}

/* Section Blocks */
.help-section-block {
  padding: 48px 0;
}

.help-section-block.bg-light {
  background: var(--cinza-100);
}

.help-section-header {
  margin-bottom: 28px;
}

.help-section-header h2 {
  font-size: clamp(1.5rem, 3vw, 1.95rem);
  color: var(--azul-900);
  margin-bottom: 6px;
}

.help-section-header p {
  color: var(--cinza-600);
  font-size: 1.02rem;
  margin: 0;
}

/* Category Grid */
.help-category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.help-category-card {
  background: var(--branco);
  border: 1px solid var(--cinza-300);
  border-radius: var(--raio);
  padding: 24px;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  position: relative;
  text-decoration: none;
}

.help-category-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 30px rgba(11, 42, 74, 0.12);
  border-color: var(--azul-500);
}

.help-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--azul-100);
  color: var(--azul-600);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.help-card-icon svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.help-category-card h3 {
  font-size: 1.15rem;
  color: var(--azul-900);
  margin-bottom: 8px;
}

.help-category-card p {
  color: var(--cinza-600);
  font-size: 0.9rem;
  flex-grow: 1;
  margin-bottom: 16px;
}

.card-link-action {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--azul-600);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.help-category-card:hover .card-link-action {
  color: var(--azul-900);
}

/* Problem Cards Grid */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.problem-card {
  background: var(--branco);
  border: 1px solid var(--cinza-300);
  border-radius: var(--raio);
  padding: 22px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.problem-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(11, 42, 74, 0.08);
}

.problem-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.problem-card-icon {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: #fff3e6;
  color: #d96b00;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.problem-card-icon svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.problem-card h3 {
  font-size: 1.05rem;
  color: var(--azul-900);
  margin: 0;
}

.problem-card p {
  color: var(--cinza-600);
  font-size: 0.9rem;
  margin-bottom: 14px;
  line-height: 1.5;
}

.problem-card-action {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--azul-600);
  text-decoration: none;
}

.problem-card-action:hover {
  color: var(--azul-900);
  text-decoration: underline;
}

/* Maintenance Tips Grid */
.tips-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.tip-card {
  background: var(--branco);
  border: 1px solid var(--cinza-300);
  border-radius: var(--raio);
  padding: 22px;
}

.tip-card-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: #eafaf1;
  color: #1e874b;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}

.tip-card-icon svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.tip-card h3 {
  font-size: 1.05rem;
  color: var(--azul-900);
  margin-bottom: 8px;
}

.tip-card p {
  color: var(--cinza-600);
  font-size: 0.88rem;
  margin: 0;
  line-height: 1.5;
}

/* Error Code Directory & Tables */
.error-codes-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.error-code-item {
  background: var(--branco);
  border: 1px solid var(--cinza-300);
  border-radius: var(--raio);
  padding: 20px 24px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.error-code-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(11, 42, 74, 0.08);
  border-color: var(--azul-500);
}

.error-code-info {
  flex-grow: 1;
}

.error-code-badge {
  display: inline-block;
  background: var(--azul-900);
  color: var(--branco);
  font-weight: 800;
  font-size: 1rem;
  padding: 4px 12px;
  border-radius: 8px;
  margin-bottom: 8px;
  letter-spacing: 0.04em;
}

.error-code-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--azul-900);
  margin-bottom: 4px;
}

.error-code-summary {
  font-size: 0.88rem;
  color: var(--cinza-600);
  margin: 0 0 8px;
}

.error-code-models {
  font-size: 0.78rem;
  color: var(--azul-600);
  font-weight: 500;
}

.error-code-arrow {
  font-size: 1.3rem;
  color: var(--azul-600);
  align-self: center;
}

/* Error Code Guide Detail Page */
.guide-container {
  max-width: 860px;
  margin: 0 auto;
  padding: 24px 20px 60px;
}

.guide-header {
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--cinza-300);
}

.guide-tag-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.badge-equipment {
  background: var(--azul-100);
  color: var(--azul-800);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-brand {
  background: var(--cinza-100);
  color: var(--azul-900);
  border: 1px solid var(--cinza-300);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
}

.guide-header h1 {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  color: var(--azul-900);
  margin-bottom: 12px;
}

.guide-lead {
  font-size: 1.1rem;
  color: var(--cinza-600);
  line-height: 1.6;
  margin: 0;
}

/* Meta Data Box */
.guide-meta-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}

.guide-meta-card {
  background: var(--cinza-100);
  border: 1px solid var(--cinza-300);
  border-radius: 12px;
  padding: 16px;
}

.guide-meta-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--cinza-600);
  margin-bottom: 4px;
  font-weight: 600;
}

.guide-meta-value {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--azul-900);
}

/* Detail Section & Content */
.guide-block {
  margin-bottom: 36px;
}

.guide-block h2 {
  font-size: 1.4rem;
  color: var(--azul-900);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.guide-block h2 svg {
  width: 22px;
  height: 22px;
  fill: var(--azul-600);
}

.guide-block p {
  color: var(--texto);
  font-size: 1.02rem;
  line-height: 1.65;
  margin-bottom: 14px;
}

.guide-block ul, .guide-block ol {
  padding-left: 24px;
  margin-bottom: 16px;
}

.guide-block li {
  margin-bottom: 10px;
  color: var(--texto);
  line-height: 1.6;
}

.guide-block li strong {
  color: var(--azul-900);
}

/* Safety Alerts */
.safety-alert {
  border-radius: var(--raio);
  padding: 20px 24px;
  margin: 28px 0;
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.safety-alert-warning {
  background: #fff8eb;
  border-left: 5px solid #d96b00;
  color: #733700;
}

.safety-alert-success {
  background: #ebfaf1;
  border-left: 5px solid #1e874b;
  color: #0d4a25;
}

.safety-icon {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
  fill: currentColor;
}

.safety-content h3 {
  font-size: 1.08rem;
  margin: 0 0 6px;
  color: inherit;
}

.safety-content p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.55;
  color: inherit;
}

.safety-content ul {
  margin: 8px 0 0;
  padding-left: 20px;
}

.safety-content li {
  margin-bottom: 4px;
  font-size: 0.92rem;
}

/* Step-by-Step Verification Cards */
.check-steps {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 20px 0;
}

.check-step-item {
  background: var(--branco);
  border: 1px solid var(--cinza-300);
  border-radius: 12px;
  padding: 18px 20px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--azul-900);
  color: var(--branco);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.95rem;
}

.step-body h4 {
  font-size: 1.05rem;
  color: var(--azul-900);
  margin: 0 0 4px;
}

.step-body p {
  font-size: 0.92rem;
  color: var(--cinza-600);
  margin: 0;
  line-height: 1.5;
}

/* Callout Box / Technical Source */
.source-box {
  background: var(--cinza-100);
  border: 1px dashed var(--cinza-300);
  border-radius: 10px;
  padding: 14px 18px;
  font-size: 0.85rem;
  color: var(--cinza-600);
  margin-top: 36px;
}

.source-box strong {
  color: var(--azul-900);
}

/* Help Inline CTA Banner */
.help-cta-banner {
  background: linear-gradient(135deg, var(--azul-900) 0%, var(--azul-800) 100%);
  color: var(--branco);
  border-radius: var(--raio);
  padding: 32px;
  margin: 40px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  box-shadow: var(--sombra);
}

.help-cta-copy h3 {
  font-size: 1.35rem;
  color: var(--branco);
  margin-bottom: 8px;
}

.help-cta-copy p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.95rem;
  margin: 0;
}

.help-cta-action {
  flex-shrink: 0;
}

/* Responsive Overrides for Help Center */
@media (max-width: 980px) {
  .help-category-grid,
  .tips-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .problem-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .error-codes-list {
    grid-template-columns: 1fr;
  }

  .guide-meta-grid {
    grid-template-columns: 1fr;
  }

  .help-cta-banner {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 600px) {
  .help-category-grid,
  .tips-grid,
  .problem-grid {
    grid-template-columns: 1fr;
  }

  .help-hero {
    padding: 36px 0 44px;
  }

  .check-step-item {
    flex-direction: column;
    gap: 10px;
  }
}

/* ==========================================================================
   Componente de Anúncio AdSense (Exclusivo para /ajuda e Guias Técnicos)
   ========================================================================== */
.adsense-block {
  margin: 28px auto;
  padding: 12px 16px;
  background: var(--cinza-100);
  border: 1px solid var(--cinza-300);
  border-radius: var(--raio);
  text-align: center;
  max-width: 860px;
  box-sizing: border-box;
  overflow: hidden;
  transition: opacity 0.3s ease;
}

.adsense-label {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #8a99a8;
  font-weight: 600;
  margin-bottom: 8px;
  text-align: center;
}

.adsense-slot-container {
  min-height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.adsense-slot-container ins.adsbygoogle {
  background: transparent;
  width: 100%;
}

.adsense-slot-container ins.adsbygoogle[data-ad-status="unfilled"] {
  display: none !important;
}

.adsense-block:has(ins[data-ad-status="unfilled"]) {
  display: none !important;
}

@media (max-width: 600px) {
  .adsense-block {
    margin: 20px auto;
    padding: 8px 12px;
  }
}