/* ===== Base Buttons ===== */
.c-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 12px 20px;
  border: 0;
  border-radius: var(--radius-btn);
  font-family: var(--font-corpo);
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease, transform 0.25s ease,
    border-color 0.25s ease, box-shadow 0.25s ease;
}

.btn-ligar {
  background: var(--gold);
  color: var(--bg-dark);
}

.btn-ligar:hover {
  background: var(--gold-hover);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: var(--whatsapp);
  color: var(--text-light);
}

.btn-whatsapp:hover {
  background: var(--whatsapp-hover);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--gold);
  border: 2px solid var(--gold);
}

.btn-outline:hover {
  background: var(--gold);
  color: var(--bg-dark);
  transform: translateY(-2px);
}

/* ===== Header ===== */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  height: var(--header-h);
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background 0.25s ease, border-color 0.25s ease,
    backdrop-filter 0.25s ease;
}

.site-header.is-scrolled {
  background: rgba(42, 42, 41, 0.97);
  border-bottom-color: var(--bg-border-dark);
  backdrop-filter: blur(10px);
}

.site-header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.site-header__brand {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  text-decoration: none;
  white-space: nowrap;
}

.site-header__brand-ge {
  font-family: var(--font-titulo);
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1;
  color: var(--gold);
}

.site-header__brand-name {
  font-family: var(--font-titulo);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-light);
  line-height: 1;
}

.site-header__menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--bg-border-dark);
  border-radius: 8px;
  background: rgba(54, 54, 52, 0.75);
  color: var(--text-light);
  cursor: pointer;
  transition: border-color 0.25s ease, background 0.25s ease;
}

.site-header__menu-toggle:hover {
  border-color: var(--gold);
}

.site-header__menu-icon,
.site-header__menu-icon::before,
.site-header__menu-icon::after {
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  display: block;
  content: "";
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.site-header__menu-icon {
  position: relative;
}

.site-header__menu-icon::before {
  position: absolute;
  top: -6px;
  left: 0;
}

.site-header__menu-icon::after {
  position: absolute;
  top: 6px;
  left: 0;
}

.site-header__menu-toggle[aria-expanded="true"] .site-header__menu-icon {
  background: transparent;
}

.site-header__menu-toggle[aria-expanded="true"] .site-header__menu-icon::before {
  transform: translateY(6px) rotate(45deg);
}

.site-header__menu-toggle[aria-expanded="true"] .site-header__menu-icon::after {
  transform: translateY(-6px) rotate(-45deg);
}

.site-header__panel {
  position: fixed;
  inset: var(--header-h) 0 0 0;
  display: none;
  overflow-y: auto;
  padding: 20px;
  background: rgba(42, 42, 41, 0.98);
  border-top: 1px solid var(--bg-border-dark);
}

.site-header__panel.is-open {
  display: block;
}

.site-header__nav-list {
  list-style: none;
  display: grid;
  gap: 6px;
}

.site-header__nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 4px;
  font-family: var(--font-corpo);
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-light);
  transition: color 0.2s ease;
}

.site-header__nav-link:hover,
.site-header__nav-link:focus-visible {
  color: var(--gold);
}

.site-header__services {
  margin-top: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--bg-border-dark);
}

.site-header__services-title {
  font-family: var(--font-corpo);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-muted-light);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.site-header__services-grid {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px 14px;
}

.site-header__service-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 0;
  font-family: var(--font-corpo);
  font-size: 0.95rem;
  color: var(--text-muted-light);
  transition: color 0.2s ease;
}

.site-header__service-link:hover,
.site-header__service-link:focus-visible {
  color: var(--gold);
}

.site-header__ctas {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.site-header__cta {
  width: 100%;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--bg-dark);
  color: var(--text-muted-light);
  border-top: 1px solid var(--bg-border-dark);
}

.site-footer__main {
  display: grid;
  gap: 28px;
  padding-block: 44px 36px;
}

.site-footer__title {
  font-family: var(--font-titulo);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-light);
  margin-bottom: 12px;
}

.site-footer__brand {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 12px;
}

.site-footer__brand-ge {
  font-family: var(--font-titulo);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
}

.site-footer__brand-name {
  font-family: var(--font-titulo);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-light);
}

.site-footer__text {
  max-width: none;
  font-size: 0.95rem;
  color: var(--text-muted-light);
}

.site-footer__meta {
  margin-top: 10px;
  display: grid;
  gap: 4px;
  font-size: 0.92rem;
}

.site-footer__list {
  list-style: none;
  display: grid;
  gap: 6px;
}

.site-footer__link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--text-muted-light);
  transition: color 0.25s ease;
}

.site-footer__link:hover,
.site-footer__link:focus-visible {
  color: var(--gold);
}

.site-footer__cities {
  margin-top: 10px;
  font-size: 0.92rem;
}

.site-footer__legal {
  border-top: 1px solid var(--bg-border-dark);
  padding-block: 16px 22px;
}

.site-footer__legal-row {
  display: grid;
  gap: 6px;
  font-size: 0.86rem;
}

.site-footer__legal-link {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ===== Floating CTAs ===== */
.floating-ctas {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 12px;
  opacity: 0;
  pointer-events: none;
  transform: translateX(24px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.floating-ctas.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
}

.floating-ctas__btn {
  min-height: 44px;
  padding: 12px 14px;
  border-radius: var(--radius-btn);
  box-shadow: 0 4px 20px rgba(42, 42, 41, 0.25);
}

.floating-ctas__btn:hover {
  transform: scale(1.05);
}

.floating-ctas__btn--call {
  background: var(--gold);
  color: var(--bg-dark);
  box-shadow: 0 4px 20px rgba(220, 165, 74, 0.4);
}

.floating-ctas__btn--whatsapp {
  background: var(--whatsapp);
  color: var(--text-light);
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35);
}

.floating-ctas__icon {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
}

/* ===== Responsive ===== */
@media (min-width: 768px) {
  .site-header__inner {
    gap: 20px;
  }

  .site-header__menu-toggle {
    display: none;
  }

  .site-header__panel {
    position: static;
    inset: auto;
    display: flex;
    align-items: center;
    gap: 18px;
    overflow: visible;
    padding: 0;
    background: transparent;
    border-top: 0;
  }

  .site-header__nav-list {
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .site-header__nav-link {
    padding-inline: 8px;
    min-height: 40px;
    font-size: 0.95rem;
  }

  .site-header__services {
    margin-top: 0;
    padding-top: 0;
    border-top: 0;
    position: absolute;
    top: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%);
    min-width: 540px;
    padding: 14px;
    border: 1px solid var(--bg-border-dark);
    border-radius: 10px;
    background: rgba(54, 54, 52, 0.98);
    box-shadow: 0 10px 24px rgba(42, 42, 41, 0.28);
    display: none;
  }

  .site-header__item--services {
    position: relative;
  }

  .site-header__item--services:hover .site-header__services,
  .site-header__item--services:focus-within .site-header__services {
    display: block;
  }

  .site-header__services-grid {
    grid-template-columns: repeat(2, minmax(200px, 1fr));
  }

  .site-header__service-link {
    min-height: 38px;
    font-size: 0.9rem;
  }

  .site-header__ctas {
    margin-top: 0;
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .site-header__cta {
    width: auto;
    min-height: 40px;
    padding: 10px 16px;
    font-size: 0.88rem;
  }

  .site-footer__main {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px 22px;
  }

  .site-footer__legal-row {
    grid-template-columns: repeat(2, minmax(0, auto));
    justify-content: space-between;
    align-items: center;
    gap: 10px 16px;
  }

  .floating-ctas {
    right: 24px;
    bottom: 24px;
  }

  .floating-ctas__btn {
    padding: 12px 16px;
  }
}

@media (min-width: 1024px) {
  .site-footer__main {
    grid-template-columns: 1.2fr 1fr 1fr 1.2fr;
    gap: 32px;
    padding-block: 52px 40px;
  }
}