/* BJ Móveis — Shared components premium v5 */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--bj-background);
  color: var(--bj-text);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
:focus-visible { outline: 2px solid var(--bj-text); outline-offset: 3px; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); border: 0;
}
.hidden { display: none !important; }
.wrap {
  max-width: var(--bj-container);
  margin: 0 auto;
  padding-inline: clamp(1.25rem, 4vw, 3rem);
}
.section { padding-block: clamp(3.5rem, 7vw, 6.5rem); }
.section--soft { background: var(--bj-background-soft); }
.section--dark { background: var(--choco); color: #fff; }
.eyebrow {
  font-size: 0.6875rem; font-weight: 600; color: var(--bj-text-muted);
  letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 0.75rem;
}
.section-title {
  font-family: var(--sans);
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 600; line-height: 1.15; letter-spacing: -0.03em;
  margin-bottom: 0.85rem;
}
.lead { color: var(--bj-text-muted); font-size: 1.0625rem; max-width: 38rem; line-height: 1.7; }

.reveal {
  opacity: 0; transform: translateY(20px);
  transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: none; }

@keyframes softScaleIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  min-height: 48px; padding: 0.75rem 1.5rem;
  font-size: 0.8125rem; font-weight: 600; letter-spacing: 0.04em;
  text-transform: uppercase; border-radius: var(--radius-btn);
  border: 1px solid transparent;
  transition: background 0.25s, border-color 0.25s, color 0.25s, transform 0.25s;
}
.btn-primary { background: var(--bj-text); color: #fff; border-color: var(--bj-text); }
.btn-primary:hover { background: #000; transform: translateY(-1px); }
.btn-secondary { background: transparent; color: var(--bj-text); border-color: var(--bj-text); }
.btn-secondary:hover { background: var(--bj-text); color: #fff; }
.btn-line { background: transparent; color: #fff; border-color: rgba(255,255,255,0.55); }
.btn-line:hover { border-color: #fff; background: rgba(255,255,255,0.08); }
.btn-accent { background: var(--bj-text); color: #fff; border-color: var(--bj-text); }
.btn-accent:hover { background: #000; }
.btn-sm { min-height: 44px; padding: 0.5rem 1.1rem; font-size: 0.75rem; }
.btn-lg { min-height: 52px; padding: 0.9rem 1.85rem; font-size: 0.875rem; }
.btn-ghost { background: transparent; border-color: var(--bj-border); color: var(--bj-text-muted); }
.btn-ghost:hover { border-color: var(--bj-text); color: var(--bj-text); }
.btn-wa { background: #25D366; color: #fff; border-color: #25D366; text-transform: none; letter-spacing: 0; }
.btn-wa:hover { background: #1fb855; }
.text-link {
  font-size: 0.8125rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--bj-text); border-bottom: 1px solid var(--bj-text); padding-bottom: 2px;
}
.text-link:hover { opacity: 0.7; }

/* Top benefits bar */
.topbar {
  background: var(--bj-text); color: #fff;
  height: var(--bj-topbar-height);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.6875rem; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase;
  position: relative; z-index: 410;
}
.topbar__inner {
  display: flex; gap: 2.5rem; align-items: center; justify-content: center;
  width: 100%; max-width: var(--bj-container); padding-inline: 1.25rem;
}
.topbar__item { white-space: nowrap; opacity: 0.92; }
.topbar__item + .topbar__item::before {
  content: "·"; margin-right: 2.5rem; opacity: 0.45;
}
@media (max-width: 767px) {
  .topbar__item { display: none; }
  .topbar__item:first-child { display: block; }
  .topbar__item + .topbar__item::before { display: none; }
}

/* Header */
.site-chrome { position: sticky; top: 0; z-index: 400; }
.hdr {
  position: relative; z-index: 400;
  height: var(--bj-header-height);
  display: flex; align-items: center; justify-content: space-between;
  padding-inline: clamp(1.25rem, 4vw, 3rem);
  background: rgba(255,255,255,0.97);
  border-bottom: 1px solid var(--bj-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.hdr--catalog, .hdr--solid, .hdr--compact { background: rgba(255,255,255,0.97); }
.hdr--hero { background: transparent; border-bottom-color: transparent; }
.hdr--hero.hdr--hero-solid,
.hdr--hero.hdr--solid {
  background: rgba(255,255,255,0.97);
  border-bottom-color: var(--bj-border);
}

.hdr-logo {
  display: flex; align-items: center; flex-shrink: 0; line-height: 0;
  position: relative; height: 36px;
}
.hdr-logo-img { display: block; height: 36px; width: auto; }
.hdr-logo-img--light { position: absolute; inset: 0; opacity: 0; }
.hdr-logo-img--dark { opacity: 1; }
.hdr--hero:not(.hdr--hero-solid):not(.hdr--solid) .hdr-logo-img--light { opacity: 1; }
.hdr--hero:not(.hdr--hero-solid):not(.hdr--solid) .hdr-logo-img--dark { opacity: 0; }

.hdr-nav { display: none; gap: 1.35rem; align-items: center; }
.hdr-nav a {
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--bj-text); transition: opacity 0.2s;
}
.hdr-nav a:hover { opacity: 0.55; }
.hdr-nav a.is-accent {
  padding: 0.45rem 0.9rem; border: 1px solid var(--bj-text); border-radius: var(--radius-btn);
}
.hdr-nav a.is-accent:hover { background: var(--bj-text); color: #fff; opacity: 1; }
.hdr-cta {
  font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  min-height: 40px; padding: 0.5rem 1.1rem;
  border-radius: var(--radius-btn);
  border: 1px solid var(--bj-text); background: var(--bj-text); color: #fff;
}
.hdr-cta:hover { background: #000; }
.hdr-actions { display: flex; align-items: center; gap: 0.25rem; }
.hdr-sel-btn, .menu-toggle {
  position: relative; width: 42px; height: 42px;
  display: grid; place-items: center; color: var(--bj-text);
  border-radius: var(--radius-btn);
}
.hdr-sel-btn:hover, .menu-toggle:hover { background: var(--bj-background-soft); }
.hdr-sel-btn svg { width: 20px; }
.hdr-sel-count {
  position: absolute; top: 2px; right: 2px; min-width: 16px; height: 16px;
  background: var(--bj-text); color: #fff; font-size: 0.625rem; font-weight: 700;
  border-radius: 999px; display: grid; place-items: center;
}
.menu-toggle { display: flex; flex-direction: column; gap: 5px; }
.menu-toggle span { display: block; width: 18px; height: 1.5px; background: currentColor; }

.hdr-mega { position: relative; }
.hdr-mega__trigger {
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--bj-text); padding: 0.4rem 0.15rem;
}
.hdr-search { display: none; position: relative; }
.hdr-search__input {
  width: 170px; padding: 0.5rem 0.85rem;
  border: 1px solid var(--bj-border); border-radius: var(--radius-btn);
  font-size: 0.8125rem; background: var(--bj-background-soft);
  transition: width 0.25s, border-color 0.25s, background 0.25s;
}
.hdr-search__input:focus { outline: none; border-color: var(--bj-text); background: #fff; width: 220px; }

.mega-menu {
  position: fixed; left: 0; right: 0;
  top: calc(var(--bj-topbar-height) + var(--bj-header-height) + env(safe-area-inset-top));
  z-index: 350;
  background: #fff; border-bottom: 1px solid var(--bj-border);
  box-shadow: var(--shadow-md); opacity: 0; visibility: hidden;
  transform: translateY(-6px); transition: opacity 0.25s, transform 0.25s, visibility 0.25s;
}
.mega-menu.is-open { opacity: 1; visibility: visible; transform: none; }
.mega-menu__inner {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 2rem; padding-block: 1.5rem 1.75rem;
}
.mega-menu__label {
  font-size: 0.6875rem; font-weight: 700; color: var(--bj-text-muted);
  text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.75rem;
}
.mega-menu__link {
  display: flex; justify-content: space-between; gap: 0.5rem;
  padding: 0.4rem 0; font-size: 0.875rem; color: var(--bj-text);
}
.mega-menu__link span { color: var(--bj-text-muted); font-size: 0.75rem; }
.mega-menu__link:hover { opacity: 0.55; }

.hdr--hero:not(.hdr--hero-solid):not(.hdr--solid) .hdr-nav a,
.hdr--hero:not(.hdr--hero-solid):not(.hdr--solid) .hdr-sel-btn,
.hdr--hero:not(.hdr--hero-solid):not(.hdr--solid) .menu-toggle,
.hdr--hero:not(.hdr--hero-solid):not(.hdr--solid) .hdr-mega__trigger { color: #fff; }
.hdr--hero:not(.hdr--hero-solid):not(.hdr--solid) .hdr-cta {
  background: transparent; border-color: rgba(255,255,255,0.65); color: #fff;
}

/* Mobile menu */
.menu-bg {
  position: fixed; inset: 0; z-index: 480;
  background: rgba(17,17,17,0.4); opacity: 0; visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}
.menu-bg.open { opacity: 1; visibility: visible; }
.menu-drawer {
  position: fixed; inset: 0; z-index: 490; background: #fff;
  padding: calc(var(--bj-header-height) + var(--bj-topbar-height) + 1rem) clamp(1.5rem, 6vw, 3rem) 2rem;
  transform: translateX(100%); transition: transform 0.4s var(--ease);
  overflow-y: auto; display: flex; flex-direction: column;
}
.menu-drawer.open { transform: none; }
.menu-close {
  position: absolute; top: calc(env(safe-area-inset-top) + var(--bj-topbar-height) + 0.85rem); right: 1.25rem;
  font-size: 1.75rem; color: var(--bj-text-muted); line-height: 1;
}
.menu-drawer a, .menu-sel-link {
  display: block; padding: 1rem 0; border-bottom: 1px solid var(--bj-border);
  font-size: 1.125rem; font-weight: 500; text-align: left; width: 100%;
}
.menu-cta { margin-top: auto; width: 100%; }

/* Footer */
.footer { background: var(--bj-background-soft); border-top: 1px solid var(--bj-border); padding-top: 3.5rem; }
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2rem; padding-bottom: 2.25rem;
}
.footer-logo-link { display: inline-block; margin-bottom: 0.75rem; line-height: 0; }
.footer-logo-img { display: block; height: 40px; width: auto; }
.footer-tag { font-size: 0.875rem; color: var(--bj-text-muted); max-width: 22rem; line-height: 1.65; }
.footer-col-title {
  font-size: 0.6875rem; font-weight: 700; color: var(--bj-text);
  margin-bottom: 0.85rem; letter-spacing: 0.1em; text-transform: uppercase;
}
.footer-nav, .footer-contact { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-nav a, .footer-contact a {
  font-size: 0.875rem; color: var(--bj-text-muted); transition: color 0.2s;
}
.footer-nav a:hover, .footer-contact a:hover { color: var(--bj-text); }
.footer-company {
  padding-block: 1.75rem 0.25rem;
  border-top: 1px solid var(--bj-border);
}
.footer-company__grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1.25rem 1.5rem;
  margin: 0;
}
.footer-company__grid > div { min-width: 0; }
.footer-company dt {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bj-text-muted);
  margin-bottom: 0.35rem;
}
.footer-company dd {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.55;
  color: var(--bj-text);
}
.footer-company a {
  color: var(--bj-text);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.footer-company a:hover { color: var(--bj-text-muted); }
.footer-company__sep { margin: 0 0.35rem; color: var(--bj-text-muted); }
.footer-bottom {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.75rem;
  padding-block: 1.25rem 2rem; border-top: 1px solid var(--bj-border);
  font-size: 0.8125rem; color: var(--bj-text-muted);
}

.wa-fab {
  position: fixed; bottom: calc(1.25rem + env(safe-area-inset-bottom));
  right: calc(1.25rem + env(safe-area-inset-right)); z-index: 150;
  width: 52px; height: 52px; background: #25D366; border-radius: 50%;
  display: grid; place-items: center; box-shadow: 0 6px 20px rgba(37,211,102,0.3);
  transition: transform 0.25s;
}
.wa-fab:hover { transform: scale(1.06); }
.wa-fab svg { width: 24px; fill: #fff; }

@media (min-width: 900px) {
  .hdr-nav { display: flex; }
  .menu-toggle { display: none; }
  .hdr-search { display: block; }
}
@media (max-width: 1023px) {
  .mega-menu__inner { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-company__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 767px) {
  :root { --bj-header-height: var(--nav-h-mobile); }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-company__grid { grid-template-columns: 1fr; }
}