/* ═══════════════════════════════════════════
   COMPONENTS — Buttons, Nav, Footer, Floating WA
   ═══════════════════════════════════════════ */

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--sans);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 14px 32px;
  border-radius: 2px;
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s ease, transform 0.18s ease,
              border-color 0.2s ease, color 0.2s ease;
}
.btn svg { flex-shrink: 0; }

.btn--primary {
  background: var(--copper);
  color: var(--warm);
  border-color: var(--copper);
}
.btn--primary:hover {
  background: var(--copper-h);
  border-color: var(--copper-h);
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent;
  color: var(--warm);
  border-color: rgba(245, 238, 235, 0.28);
}
.btn--ghost:hover {
  border-color: rgba(245, 238, 235, 0.55);
  background: rgba(245, 238, 235, 0.05);
}

.btn--outline {
  background: transparent;
  color: var(--teal);
  border-color: var(--copper);
}
.btn--outline:hover {
  background: var(--copper);
  color: var(--warm);
}

/* ── Navigation ── */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: 72px;
  padding: 0 var(--pad-safe);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.35s ease, box-shadow 0.35s ease;
}

.nav--solid {
  background: var(--teal);
  box-shadow: 0 1px 0 rgba(155, 86, 54, 0.18);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}

.nav__logo-img {
  height: 40px;
  width: 40px;
  object-fit: contain;
  border-radius: 50%;
}

.nav__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.nav__logo-name {
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 700;
  color: var(--warm);
  letter-spacing: 0.01em;
}

.nav__logo-sub {
  font-size: 8.5px;
  font-weight: 300;
  letter-spacing: 0.24em;
  text-transform: lowercase;
  color: rgba(245, 238, 235, 0.42);
  margin-top: 3px;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav__links a {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: rgba(245, 238, 235, 0.62);
  text-decoration: none;
  transition: color 0.2s;
}
.nav__links a:hover { color: var(--warm); }

.nav__cta {
  background: var(--copper) !important;
  color: var(--warm) !important;
  padding: 9px 20px;
  border-radius: 2px;
  transition: background 0.2s ease !important;
}
.nav__cta:hover { background: var(--copper-h) !important; }

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.nav__hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--warm);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

/* Mobile nav open */
.nav__links--open {
  display: flex !important;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  background: var(--teal-deep);
  padding: 12px 28px 20px;
  border-top: 1px solid rgba(155, 86, 54, 0.15);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.nav__links--open li { width: 100%; }

.nav__links--open a {
  display: block;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 12px;
}

.nav__links--open .nav__cta {
  display: block;
  margin-top: 12px;
  text-align: center;
  border-radius: 2px;
}

/* ── Footer ── */
.footer {
  background: var(--teal-deep);
  padding: 60px var(--pad-safe) 36px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(245, 238, 235, 0.06);
  margin-bottom: 28px;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.footer__brand img {
  height: 32px;
  width: 32px;
  object-fit: contain;
  border-radius: 50%;
  opacity: 0.55;
}
.footer__brand-name {
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 700;
  color: rgba(245, 238, 235, 0.55);
}
.footer__tagline {
  font-size: 12.5px;
  font-weight: 300;
  color: rgba(245, 238, 235, 0.28);
  line-height: 1.65;
  max-width: 200px;
}

.footer__col-title {
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(245, 238, 235, 0.25);
  margin-bottom: 20px;
}

.footer__nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer__nav a {
  font-size: 13px;
  font-weight: 300;
  color: rgba(245, 238, 235, 0.4);
  text-decoration: none;
  transition: color 0.2s;
}
.footer__nav a:hover { color: rgba(245, 238, 235, 0.75); }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer__copy {
  font-size: 11px;
  font-weight: 300;
  color: rgba(245, 238, 235, 0.2);
}

/* ── Floating WhatsApp ── */
.wa-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 200;
  width: 52px;
  height: 52px;
  background: var(--copper);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(155, 86, 54, 0.4);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.wa-float:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 28px rgba(155, 86, 54, 0.55);
}
.wa-float svg {
  width: 24px;
  height: 24px;
  fill: var(--warm);
}
.wa-float::before {
  content: 'Falar pelo WhatsApp';
  position: absolute;
  right: calc(100% + 10px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--teal-deep);
  color: rgba(245, 238, 235, 0.85);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  white-space: nowrap;
  padding: 7px 12px;
  border-radius: 2px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.wa-float:hover::before {
  opacity: 1;
}

/* ── Responsive: Components ── */
@media (max-width: 960px) {
  .nav { padding: 0 28px; }
  .nav__links { display: none; }
  .nav__hamburger { display: flex; }
  .footer { padding: 48px 28px 28px; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 640px) {
  .footer__grid { grid-template-columns: 1fr; gap: 28px; }
  .wa-float { bottom: 20px; right: 20px; }
}

/* ════════════════════
   CREDENTIAL PILLS
   ════════════════════ */
.credential-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.75rem;
  margin-bottom: 0.75rem;
}

.pill {
  background: rgba(22, 46, 46, 0.08);
  border: 1px solid var(--teal);
  color: var(--teal);
  font-size: 0.7rem;
  padding: 2px 10px;
  border-radius: 99px;
  font-weight: 500;
}

/* ════════════════════
   CONTATO HEADLINE
   ════════════════════ */
.contato-headline {
  font-family: var(--serif);
  font-size: clamp(18px, 2.5vw, 26px);
  font-weight: 600;
  color: var(--copper);
  margin-bottom: 0.5rem;
}

/* ════════════════════
   BUTTON — large variant
   ════════════════════ */
.btn--large {
  padding: 18px 40px;
  font-size: 13px;
}