/* ============================================================
   Componentes — botões, header, footer, fab, cards
   ============================================================ */

/* ─── Botões ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  font-family: var(--font-sans);
  font-size: var(--fs-body-sm);
  font-weight: 500;
  letter-spacing: var(--tracking-mid);
  text-transform: uppercase;
  border-radius: var(--r-pill);
  transition:
    background 480ms var(--ease-emphasized),
    color 380ms var(--ease-out),
    transform 480ms var(--ease-emphasized),
    box-shadow 540ms var(--ease-emphasized),
    border-color 380ms var(--ease-out);
  cursor: pointer;
  text-align: center;
  white-space: nowrap;
  position: relative;
  isolation: isolate;
  overflow: hidden;
}
.btn .arrow {
  width: 18px; height: 18px;
  transition: transform 540ms var(--ease-emphasized);
}
.btn:hover .arrow { transform: translateX(5px); }

/* ─── Primary · gradient sutil + shine + glow laranja ─── */
.btn-primary {
  background: linear-gradient(180deg, var(--accent-300) 0%, var(--accent-400) 50%, var(--accent-500) 100%);
  background-size: 100% 200%;
  background-position: 0% 100%;
  color: var(--bg-dark);
  box-shadow:
    0 6px 18px -6px var(--accent-glow-soft),
    0 1px 0 0 rgba(255, 255, 255, 0.18) inset,
    0 -1px 0 0 rgba(0, 0, 0, 0.10) inset;
}
.btn-primary::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg,
    transparent 30%,
    var(--accent-shine) 50%,
    transparent 70%);
  transform: translateX(-110%);
  transition: transform 900ms var(--ease-emphasized);
  pointer-events: none;
  mix-blend-mode: overlay;
}
.btn-primary:hover {
  background-position: 0% 0%;
  transform: translateY(-2px);
  box-shadow:
    0 14px 32px -10px var(--accent-glow),
    0 0 0 1px var(--accent-200) inset,
    0 1px 0 0 rgba(255, 255, 255, 0.32) inset;
}
.btn-primary:hover::before { transform: translateX(110%); }
.btn-primary:active {
  transform: translateY(0);
  transition-duration: 120ms;
}

/* ─── Ghost light (sobre fundo escuro) · vira pílula laranja no hover ─── */
.btn-ghost-light {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--line-dark-strong);
}
.btn-ghost-light::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(80% 100% at 50% 100%, var(--accent-glow-soft) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 540ms var(--ease-emphasized);
  pointer-events: none;
}
.btn-ghost-light:hover {
  background: var(--accent-400);
  color: var(--bg-dark);
  border-color: var(--accent-400);
  box-shadow:
    0 10px 28px -10px var(--accent-glow),
    0 0 0 1px var(--accent-200) inset;
  transform: translateY(-2px);
}
.btn-ghost-light:hover::after { opacity: 1; }

/* ─── Ghost dark (sobre fundo claro) · vira preto sólido ─── */
.btn-ghost-dark {
  background: transparent;
  color: var(--color-ink);
  border: 1px solid var(--line-light-strong);
}
.btn-ghost-dark:hover {
  background: var(--color-ink);
  color: var(--bg-light);
  border-color: var(--color-ink);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px -12px rgba(13, 13, 13, 0.4);
}

/* ─── Link com seta · trilha laranja crescendo ─── */
.btn-link {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  font-family: var(--font-sans);
  font-size: var(--fs-body-sm);
  font-weight: 500;
  letter-spacing: var(--tracking-mid);
  text-transform: uppercase;
  color: var(--color-accent);
  padding-bottom: 0.25rem;
  position: relative;
  border-bottom: 1px solid var(--accent-200);
  transition: gap 480ms var(--ease-emphasized),
              color 380ms var(--ease-out),
              border-color 480ms var(--ease-out);
}
.btn-link::after {
  content: "";
  position: absolute;
  left: 0; bottom: -1px;
  width: 0; height: 1px;
  background: var(--accent-400);
  transition: width 540ms var(--ease-emphasized);
}
.btn-link:hover {
  gap: 1rem;
  color: var(--accent-500);
  border-bottom-color: transparent;
}
.btn-link:hover::after { width: 100%; }

/* ─── Header · floating pill alinhado ao grid 1800px ─── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: var(--z-header);
  padding: 1rem 0;
  pointer-events: none;
}
.site-header > .container--full {
  pointer-events: none;
  display: block;
}
.site-header__pill {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 1rem;
  height: 72px;
  padding: 0 1rem 0 1.5rem;
  background: rgba(20, 20, 20, 0.82);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border: 1px solid var(--line-dark-strong);
  border-radius: var(--r-pill);
  box-shadow: 0 16px 32px -16px rgba(0, 0, 0, 0.45);
  transition: background var(--d-base) var(--ease-out),
              box-shadow var(--d-base) var(--ease-out);
  width: 100%;
  justify-content: space-between;
}
.site-header.is-scrolled .site-header__pill {
  background: rgba(20, 20, 20, 0.94);
  box-shadow: 0 20px 44px -18px rgba(0, 0, 0, 0.55);
}

.site-header__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  height: 48px;
  z-index: 2;
  transition: opacity var(--d-base) var(--ease-out);
}
.site-header__logo:hover { opacity: 0.78; }
.site-header__logo img {
  height: 48px;
  width: auto;
  display: block;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.site-nav__list {
  display: flex;
  gap: 0.25rem;
  align-items: center;
}
.site-nav__link {
  font-family: var(--font-sans);
  font-size: var(--fs-body-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  position: relative;
  padding: 0.5rem 1rem;
  border-radius: var(--r-pill);
  letter-spacing: -0.012em;
  transition: color var(--d-base) var(--ease-out), background var(--d-base) var(--ease-out);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.site-nav__link svg { width: 16px; height: 16px; display: block; }

/* Botão Home (apenas ícone) com background sempre presente */
.site-nav__link.site-nav__link--icon {
  width: 32px;
  height: 32px;
  padding: 0;
  justify-content: center;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--line-dark-strong);
}
.site-nav__link.site-nav__link--icon:hover {
  background: rgba(255, 255, 255, 0.16);
  color: var(--color-text);
}
.site-nav__link.site-nav__link--icon.is-active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--bg-dark);
}

.site-nav__link:hover { color: var(--color-text); background: rgba(255, 255, 255, 0.06); }
.site-nav__link.is-active {
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.08);
}

/* CTA + Lang block (right side) */
.site-header__actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.site-header__lang {
  display: flex;
  gap: 0;
  align-items: center;
  font-family: var(--font-sans);
  font-size: var(--fs-micro);
  font-weight: 500;
  letter-spacing: var(--tracking-mid);
  text-transform: uppercase;
  color: var(--color-text-soft);
  padding-inline: 0.5rem;
}
.site-header__lang a {
  color: var(--color-text-soft);
  padding: 0.5rem;
  border-radius: var(--r-sm);
  transition: color var(--d-base) var(--ease-out);
}
.site-header__lang a.is-active { color: var(--color-text); }
.site-header__lang a:hover { color: var(--color-accent); }
.site-header__lang span { color: var(--color-text-soft); opacity: 0.4; }

.site-header__cta {
  padding: 1rem 1.5rem;
  margin-right: 0.5rem;
  font-size: var(--fs-micro);
  letter-spacing: var(--tracking-mid);
  text-transform: uppercase;
  font-weight: 600;
  background: linear-gradient(180deg, var(--accent-300) 0%, var(--accent-400) 50%, var(--accent-500) 100%);
  background-size: 100% 200%;
  background-position: 0% 100%;
  color: var(--bg-dark);
  border-radius: var(--r-pill);
  transition: background-position 540ms var(--ease-emphasized),
              transform 480ms var(--ease-emphasized),
              box-shadow 540ms var(--ease-emphasized);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  line-height: 1;
  position: relative;
  overflow: hidden;
  isolation: isolate;
  box-shadow:
    0 4px 14px -4px var(--accent-glow-soft),
    0 1px 0 0 rgba(255, 255, 255, 0.18) inset;
}
.site-header__cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 30%, var(--accent-shine) 50%, transparent 70%);
  transform: translateX(-110%);
  transition: transform 900ms var(--ease-emphasized);
  pointer-events: none;
  mix-blend-mode: overlay;
}
.site-header__cta:hover {
  background-position: 0% 0%;
  transform: translateY(-2px);
  box-shadow:
    0 12px 26px -10px var(--accent-glow),
    0 0 0 1px var(--accent-200) inset;
}
.site-header__cta:hover::before { transform: translateX(110%); }

@media (max-width: 1080px) {
  .site-header__pill { padding: 0.5rem 0.5rem 0.5rem 0.5rem; gap: 0.5rem; }
  .site-nav__list { gap: 0; }
  .site-nav__link { padding: 0.5rem 0.75rem; }
}

/* ─── Mobile menu ─── */
.menu-toggle {
  display: none;
  width: 44px; height: 44px;
  position: relative;
  z-index: 10;
}

/* Label do link Home (texto Início) — só aparece no menu mobile aberto fora da home */
.site-nav__link-label { display: none; }

/* Toggle de idioma dentro do menu mobile · escondido por padrão (visível só no menu mobile open) */
.site-nav__lang-mobile { display: none; }

/* Menu mobile aberto · classe no body para defensivas globais */
body.menu-open {
  overflow: hidden;
}
body.menu-open .site-header__pill {
  /* Remove tudo que pode criar containing block (Safari) */
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  background: rgba(20, 20, 20, 0.94);
}
body.menu-open .fab-wa { display: none; }

@media (max-width: 880px) {
  .menu-toggle { display: block; }
  .site-header__pill { padding: 0.5rem 0.5rem 0.5rem 1rem; }
  .site-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    height: 100svh;
    background: var(--bg-dark-deep);
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    gap: 0;
    padding: 7rem 2rem 4rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--d-base) var(--ease-out),
                visibility var(--d-base) var(--ease-out);
    z-index: 5;
    overflow-y: auto;
    overscroll-behavior: contain;
  }
  .site-nav.is-open {
    opacity: 1;
    visibility: visible;
  }
  .site-nav__list {
    flex-direction: column;
    gap: 0.5rem;
    text-align: left;
    width: 100%;
    max-width: 32rem;
    margin: 0 auto;
  }
  .site-nav__list li { width: 100%; }
  .site-nav__link {
    font-family: var(--font-display);
    font-size: 1.875rem;
    letter-spacing: -0.025em;
    padding: 1.25rem 1rem;
    width: 100%;
    border-radius: var(--r-md);
    border-bottom: 1px solid var(--line-dark);
    color: var(--color-text-muted);
    font-weight: 500;
    background: transparent;
  }
  .site-nav__link:hover,
  .site-nav__link.is-active {
    background: rgba(245, 143, 39, 0.08);
    color: var(--color-text);
  }
  .site-nav__link.is-active { color: var(--color-accent); }

  /* Botão Home (ícone) no menu aberto:
     - Página Home: mantém ícone
     - Outras páginas: mostra texto "Início" */
  .site-nav__link.site-nav__link--icon {
    width: 100%;
    height: auto;
    padding: 1.25rem 1rem;
    background: transparent;
    border: 0;
    border-bottom: 1px solid var(--line-dark);
    border-radius: var(--r-md);
    justify-content: flex-start;
    gap: 1rem;
  }
  .site-nav__link.site-nav__link--icon svg { width: 22px; height: 22px; }
  /* No menu expandido, o ícone some e vira só texto "Início" — sempre */
  .site-nav.is-open .site-nav__link--icon svg { display: none; }
  .site-nav.is-open .site-nav__link--icon .site-nav__link-label {
    display: inline;
    font-family: var(--font-display);
    font-size: 1.875rem;
    letter-spacing: -0.025em;
    font-weight: 500;
  }

  .site-header__actions { gap: 0.5rem; }
  .site-header__cta { padding: 0.625rem 1rem; font-size: 0.6875rem; }
  .site-header__lang { display: none; }

  /* Toggle de idioma dentro do menu sanduíche aberto */
  .site-nav__lang-mobile {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
    width: 100%;
    max-width: 32rem;
    margin: 2.5rem auto 0;
    padding-top: 2rem;
    border-top: 1px solid var(--line-dark);
  }
  .site-nav__lang-label {
    font-family: var(--font-sans);
    font-size: var(--fs-eyebrow);
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    color: var(--color-accent);
    font-weight: 600;
    padding-left: 0.25rem;
  }
  .site-nav__lang-toggle {
    display: flex;
    gap: 0.375rem;
    padding: 0.375rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--line-dark);
    border-radius: var(--r-pill);
  }
  .site-nav__lang-btn {
    flex: 1;
    text-align: center;
    padding: 0.875rem 1rem;
    border-radius: var(--r-pill);
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 500;
    letter-spacing: -0.005em;
    color: var(--color-text-muted);
    transition: background var(--d-base) var(--ease-out),
                color var(--d-base) var(--ease-out);
  }
  .site-nav__lang-btn:hover:not(.is-active) {
    color: var(--color-text);
    background: rgba(255, 255, 255, 0.06);
  }
  .site-nav__lang-btn.is-active {
    background: var(--color-accent);
    color: var(--bg-dark);
    font-weight: 600;
  }
}
@media (max-width: 520px) {
  .site-header__cta { display: none; }
  .site-nav { padding: 6rem 1.5rem 4rem; }
  .site-nav__link { font-size: 1.625rem; padding: 1.125rem 0.875rem; }
  .site-nav.is-open .site-nav__link--icon .site-nav__link-label { font-size: 1.625rem; }
}
.menu-toggle::before,
.menu-toggle::after {
  content: "";
  position: absolute;
  left: 50%;
  width: 22px; height: 1.5px;
  background: var(--color-text);
  transition: transform var(--d-base) var(--ease-out), top var(--d-base) var(--ease-out);
  transform: translateX(-50%);
}
.menu-toggle::before { top: calc(50% - 5px); }
.menu-toggle::after  { top: calc(50% + 4px); }
.menu-toggle[aria-expanded="true"]::before { top: 50%; transform: translate(-50%, -50%) rotate(45deg); }
.menu-toggle[aria-expanded="true"]::after  { top: 50%; transform: translate(-50%, -50%) rotate(-45deg); }

/* ─── WhatsApp FAB ─── */
.fab-wa {
  position: fixed;
  right: clamp(1.25rem, 3vw, 2rem);
  bottom: clamp(1.25rem, 3vw, 2rem);
  z-index: var(--z-fab);
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.95rem 1.35rem;
  background: #25D366;
  color: #FFFFFF;
  border-radius: var(--r-pill);
  font-family: var(--font-sans);
  font-size: var(--fs-body-sm);
  font-weight: 500;
  letter-spacing: var(--tracking-mid);
  text-transform: uppercase;
  box-shadow: 0 14px 38px -10px rgba(37, 211, 102, 0.55), 0 4px 14px -4px rgba(0,0,0,0.2);
  transition: transform var(--d-base) var(--ease-out), box-shadow var(--d-base) var(--ease-out);
}
.fab-wa:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 50px -12px rgba(37, 211, 102, 0.65), 0 6px 18px -4px rgba(0,0,0,0.25);
}
.fab-wa svg { width: 22px; height: 22px; }
@media (max-width: 720px) {
  .fab-wa .fab-wa__label { display: none; }
  .fab-wa { padding: 0.95rem; }
}

/* ─── Footer ─── */
.site-footer {
  background: var(--bg-dark-deep);
  color: var(--color-text);
  padding: var(--s-16) 0 var(--s-5);
}
.site-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--s-8);
  align-items: start;
}
.site-footer__brand h3 {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: var(--s-2);
}
.site-footer__brand p {
  font-size: var(--fs-body-sm);
  color: var(--color-text-muted);
  line-height: var(--lh-relaxed);
  max-width: 28ch;
}
.site-footer__col h6 {
  font-family: var(--font-sans);
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--s-3);
  font-weight: 600;
}
.site-footer__col ul { display: grid; gap: 0.625rem; }
.site-footer__col a {
  font-size: var(--fs-body-sm);
  color: var(--color-text-muted);
  transition: color var(--d-base) var(--ease-out);
}
.site-footer__col a:hover { color: var(--color-text); }

.site-footer__bottom {
  margin-top: var(--s-10);
  padding-top: var(--s-3);
  border-top: 1px solid var(--line-dark);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--s-2);
  font-size: var(--fs-micro);
  color: var(--color-text-soft);
}
.site-footer__bottom a { color: var(--color-text-soft); }
.site-footer__bottom a:hover { color: var(--color-accent); }

/* ─── Reveal patterns (GSAP) ─── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 1100ms var(--ease-emphasized), transform 1100ms var(--ease-emphasized);
}
.reveal.is-revealed {
  opacity: 1;
  transform: translateY(0);
}
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
}

/* Sem JS, mostra tudo */
.no-js .reveal,
.no-js .reveal-stagger > * {
  opacity: 1;
  transform: none;
}

/* ============================================================
   Responsivo · components
   ============================================================ */

@media (max-width: 980px) {
  .site-footer { padding: var(--s-10) 0 var(--s-4); }
  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem 2rem;
  }
  .site-footer__brand { grid-column: 1 / -1; max-width: 32rem; }
}

@media (max-width: 720px) {
  .site-header {
    padding: 0.75rem 0;
  }
  .site-header__pill {
    height: 64px;
    padding: 0 0.5rem 0 1rem;
    gap: 0.5rem;
  }
  .site-header__logo img { height: 32px; padding: 4px 8px; }

  .fab-wa {
    padding: 0.875rem;
    right: 1rem;
    bottom: 1rem;
  }
  .fab-wa svg { width: 20px; height: 20px; }
}

@media (max-width: 540px) {
  .site-footer__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .site-footer__bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
}

/* ── Mensagem de status dos formulários ─────────────────────── */
.form-status {
  margin-top: 0.9rem;
  padding: 0.7rem 0.95rem;
  border-radius: 10px;
  font-size: 0.92rem;
  line-height: 1.4;
  font-weight: 500;
}
.form-status[data-state="sending"] {
  background: var(--color-accent-soft);
  color: var(--color-accent-hover);
}
.form-status[data-state="ok"] {
  background: rgba(34, 155, 90, 0.12);
  color: #1c8f52;
}
.form-status[data-state="error"] {
  background: rgba(214, 69, 69, 0.12);
  color: #c23b3b;
}