/* JGS Refrigeração — components.css
   Botões, navbar, cards, footer, FAB, FAQ, badges */

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  min-height: 44px;
  padding: var(--sp-3) var(--sp-5);
  font-family: inherit;
  font-size: var(--fs-base);
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background .15s, color .15s, border-color .15s, transform .1s;
  white-space: nowrap;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn .icon { width: 20px; height: 20px; flex-shrink: 0; }

.btn--primary {
  background: var(--color-primary-500);
  color: var(--color-white);
}
.btn--primary:hover { background: var(--color-primary-700); color: var(--color-white); }

.btn--secondary {
  background: var(--color-white);
  color: var(--color-primary-700);
  border-color: var(--color-primary-500);
}
.btn--secondary:hover { background: var(--color-primary-100); }

.btn--whatsapp {
  background: var(--color-success-500);
  color: var(--color-white);
}
.btn--whatsapp:hover { background: var(--color-success-600); color: var(--color-white); }

.btn--ghost {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,.5);
}
.btn--ghost:hover { background: rgba(255,255,255,.1); color: var(--color-white); }

.btn--lg { min-height: 52px; padding: var(--sp-4) var(--sp-6); font-size: var(--fs-lg); }
.btn--block { width: 100%; }

/* ---------- Navbar ---------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-neutral-300);
  box-shadow: var(--shadow-sm);
}
.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
  gap: var(--sp-4);
}
.navbar__brand {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-weight: 700;
  color: var(--color-primary-900);
  text-decoration: none;
  font-size: var(--fs-lg);
}
.navbar__brand img { height: 40px; width: auto; }
.navbar__brand:hover { text-decoration: none; }

.navbar__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid var(--color-neutral-300);
  border-radius: var(--radius-md);
  cursor: pointer;
}
.navbar__toggle .bar {
  width: 22px;
  height: 2px;
  background: var(--color-primary-900);
  position: relative;
}
.navbar__toggle .bar::before,
.navbar__toggle .bar::after {
  content: "";
  position: absolute;
  left: 0;
  width: 22px;
  height: 2px;
  background: var(--color-primary-900);
}
.navbar__toggle .bar::before { top: -7px; }
.navbar__toggle .bar::after { top: 7px; }

.navbar__menu {
  display: none;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--sp-5);
  align-items: center;
}
.navbar__menu li { display: flex; align-items: center; margin: 0; }
.navbar__menu li + li { margin-top: 0; }
.navbar__menu a {
  display: inline-flex;
  align-items: center;
  color: var(--color-neutral-900);
  font-weight: 500;
  padding: var(--sp-2) 0;
  line-height: 1;
}
.navbar__menu a:hover { color: var(--color-primary-700); text-decoration: none; }
.navbar__cta { display: none; }

@media (min-width: 1024px) {
  .navbar__toggle { display: none; }
  .navbar__menu { display: flex; }
  .navbar__cta { display: inline-flex; }
}

/* Mobile menu open */
.navbar[data-open="true"] .navbar__menu {
  display: flex;
  position: absolute;
  top: var(--header-h);
  left: 0;
  right: 0;
  flex-direction: column;
  background: var(--color-white);
  padding: var(--sp-4);
  border-bottom: 1px solid var(--color-neutral-300);
  box-shadow: var(--shadow-md);
  gap: 0;
}
.navbar[data-open="true"] .navbar__menu li {
  border-bottom: 1px solid var(--color-neutral-100);
}
.navbar[data-open="true"] .navbar__menu a {
  display: block;
  padding: var(--sp-4) 0;
}

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(135deg, var(--color-primary-900) 0%, var(--color-primary-700) 100%);
  color: var(--color-white);
  padding-block: clamp(var(--sp-12), 8vw, var(--sp-24));
  text-align: center;
}
.hero h1 { color: var(--color-white); margin-bottom: var(--sp-4); }
.hero__sub {
  font-size: var(--fs-lg);
  max-width: 640px;
  margin: 0 auto var(--sp-8);
  color: rgba(255,255,255,.92);
}
.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
  justify-content: center;
}
.hero__seals {
  margin-top: var(--sp-10);
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  justify-content: center;
}

/* ---------- Card ---------- */
.card {
  background: var(--color-white);
  border: 1px solid var(--color-neutral-300);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  box-shadow: var(--shadow-sm);
  transition: transform .15s, box-shadow .15s;
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.card__icon {
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-100);
  border-radius: var(--radius-md);
  color: var(--color-primary-700);
}
.card__icon svg { width: 28px; height: 28px; }
.card h3 { margin: 0; }
.card p { color: var(--color-neutral-700); margin: 0; }

/* Seal — pequeno card de confiança */
.seal {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.3);
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--radius-pill);
  font-size: var(--fs-sm);
  font-weight: 500;
}
.seal--light {
  background: var(--color-primary-100);
  color: var(--color-primary-900);
  border-color: var(--color-primary-300);
}

/* ---------- Badge / chip ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--sp-1) var(--sp-3);
  background: var(--color-accent-500);
  color: var(--color-primary-900);
  font-size: var(--fs-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  border-radius: var(--radius-pill);
}
.chip {
  display: inline-flex;
  align-items: center;
  padding: var(--sp-2) var(--sp-3);
  background: var(--color-neutral-100);
  border: 1px solid var(--color-neutral-300);
  color: var(--color-neutral-900);
  font-size: var(--fs-sm);
  font-weight: 500;
  border-radius: var(--radius-pill);
}

/* ---------- Steps ---------- */
.steps {
  counter-reset: step;
  display: grid;
  gap: var(--sp-6);
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.step {
  position: relative;
  padding: var(--sp-6);
  padding-top: var(--sp-10);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-neutral-300);
}
.step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  top: -16px;
  left: var(--sp-6);
  width: 40px;
  height: 40px;
  background: var(--color-primary-500);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--fs-lg);
  box-shadow: var(--shadow-md);
}
.step h3 { margin-bottom: var(--sp-2); }
.step p { margin: 0; color: var(--color-neutral-700); }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: var(--sp-3); }
.faq-item {
  background: var(--color-white);
  border: 1px solid var(--color-neutral-300);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: var(--sp-4) var(--sp-5);
  font-weight: 600;
  color: var(--color-primary-900);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--color-primary-500);
  line-height: 1;
  flex-shrink: 0;
}
.faq-item[open] summary::after { content: "−"; }
.faq-item__body {
  padding: 0 var(--sp-5) var(--sp-5);
  color: var(--color-neutral-700);
}

/* ---------- FAB WhatsApp ---------- */
.fab-whatsapp {
  position: fixed;
  bottom: clamp(var(--sp-4), 4vw, var(--sp-6));
  right: clamp(var(--sp-4), 4vw, var(--sp-6));
  width: 60px;
  height: 60px;
  background: var(--color-success-500);
  color: var(--color-white);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  z-index: 90;
  transition: transform .15s, background .15s;
}
.fab-whatsapp:hover {
  background: var(--color-success-600);
  transform: scale(1.08);
  text-decoration: none;
}
.fab-whatsapp svg { width: 32px; height: 32px; }

/* ---------- Contato info ---------- */
.contact-grid {
  display: grid;
  gap: var(--sp-6);
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.contact-item {
  display: flex;
  gap: var(--sp-3);
  align-items: flex-start;
}
.contact-item__icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: var(--color-primary-100);
  color: var(--color-primary-700);
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.contact-item__icon svg { width: 22px; height: 22px; }
.contact-item h3 { font-size: var(--fs-base); margin-bottom: var(--sp-1); }
.contact-item p, .contact-item a { color: var(--color-neutral-700); margin: 0; }

/* ---------- Mapa lazy ---------- */
.map-wrap {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--color-neutral-100);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-neutral-300);
}
.map-wrap__placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
  background-image: linear-gradient(135deg, var(--color-primary-100), var(--color-neutral-100));
  cursor: pointer;
  border: 0;
  font-family: inherit;
  font-size: var(--fs-base);
  color: var(--color-primary-900);
  width: 100%;
}
.map-wrap iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--color-primary-900);
  color: rgba(255,255,255,.85);
  padding-block: var(--sp-12) var(--sp-6);
  margin-top: var(--sp-12);
}
.footer h4 { color: var(--color-white); margin-bottom: var(--sp-4); font-size: var(--fs-base); text-transform: uppercase; letter-spacing: .05em; }
.footer a { color: rgba(255,255,255,.85); }
.footer a:hover { color: var(--color-white); }
.footer__grid {
  display: grid;
  gap: var(--sp-8);
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-bottom: var(--sp-8);
}
.footer__brand img { height: 48px; width: auto; margin-bottom: var(--sp-4); }
.footer ul { list-style: none; padding: 0; }
.footer ul li { margin-bottom: var(--sp-2); }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.15);
  padding-top: var(--sp-5);
  font-size: var(--fs-sm);
  text-align: center;
  color: rgba(255,255,255,.6);
}

/* ---------- Hero variant for internal pages ---------- */
.page-hero {
  background: linear-gradient(135deg, var(--color-primary-900) 0%, var(--color-primary-700) 100%);
  color: var(--color-white);
  padding-block: var(--sp-16);
  text-align: center;
}
.page-hero h1 { color: var(--color-white); }
.page-hero p { color: rgba(255,255,255,.92); max-width: 640px; margin: 0 auto; font-size: var(--fs-lg); }

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  font-size: var(--fs-sm);
  color: var(--color-neutral-700);
  padding-block: var(--sp-4);
}
.breadcrumb ol {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-2);
  line-height: 1.4;
}
.breadcrumb li {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  margin: 0;
}
.breadcrumb li + li { margin-top: 0; }
.breadcrumb li + li::before {
  content: "›";
  color: var(--color-neutral-500);
  line-height: 1;
}