/* ══════════════════════════════════════════════
   HEADER
   Transparente sobre o hero, compacto após o scroll
══════════════════════════════════════════════ */
#site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  width: 100%;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: transparent;
  border-bottom: 1px solid transparent;
  pointer-events: auto;
  transition:
    background 0.32s ease,
    border-color 0.32s ease,
    box-shadow 0.32s ease;
}

#site-header.scrolled {
  background: rgba(var(--white-rgb), 0.94);
  border-bottom-color: rgba(var(--verde-profundo-rgb), 0.1);
  box-shadow: 0 0.45rem 1.6rem rgba(var(--verde-profundo-rgb), 0.09);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
}

.header-frame {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  min-height: 4.6rem;
  max-width: var(--max-w);
  margin: 0 auto;
  padding-inline: clamp(1.25rem, 4vw, 3.5rem);
  transition: min-height 0.32s ease;
  margin-top: 5px;
}

#site-header.scrolled .header-frame {
  min-height: 4.2rem;
}

.header-logo {
  overflow: hidden;
  position: relative;
  max-width: 13%;
}

.header-logo img {
  height:80px;
  width:100%;
  transition: transform 0.32s var(--easing-expo);
}

.header-logo:hover img {
  transform: scale(1.025);
}

#main-nav {
  grid-column: 2;
  display: flex;
  justify-content: center;
  min-width: 0;
}

#main-nav ul {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(0.9rem, 2.15vw, 2rem);
}

#site-header #main-nav a {
  position: relative;
  display: block;
  padding: 0.35rem 0;
  color: var(--verde-profundo);
  font-size: clamp(0.63rem, 0.72vw, 0.74rem);
  font-weight: 650;
  letter-spacing: 0.075em;
  text-transform: uppercase;
  transition: color 0.22s ease;
}

#site-header #main-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1.5px;
  background: var(--terracota-medio);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.28s var(--easing-expo);
}

#site-header #main-nav a:hover,
#site-header #main-nav a:focus-visible {
  color: var(--terracota-escuro);
}

#site-header #main-nav a:hover::after,
#site-header #main-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-actions {
  grid-column: 3;
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

#site-header .header-actions .btn-header-cta {
  min-height: 2.45rem;
  padding: 0.6rem 0.9rem 0.6rem 1rem;
  border: 1px solid var(--terracota-escuro);
  border-radius: 999px;
  background: var(--terracota-escuro);
  color: var(--text-light);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.045em;
  text-transform: uppercase;
  white-space: nowrap;
  transition:
    background 0.24s ease,
    border-color 0.24s ease,
    transform 0.24s var(--easing-expo),
    box-shadow 0.24s ease;
}

#site-header .header-actions .btn-header-cta i {
  font-size: 0.9rem;
}

#site-header .header-actions .btn-header-cta:hover,
#site-header .header-actions .btn-header-cta:focus-visible {
  border-color: var(--verde-agua);
  background: var(--verde-agua);
  color: var(--text-light);
  transform: translateY(-1px);
  box-shadow: 0 0.5rem 1.2rem rgba(var(--verde-agua-rgb), 0.16);
}

.hamburger {
  display: none;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: 1px solid rgba(var(--verde-profundo-rgb), 0.24);
  border-radius: 50%;
  color: var(--verde-profundo);
  cursor: pointer;
  transition:
    border-color 0.22s ease,
    background 0.22s ease,
    color 0.22s ease;
}

.hamburger:hover,
.hamburger:focus-visible {
  border-color: var(--terracota-medio);
  background: rgba(var(--terracota-medio-rgb), 0.08);
  color: var(--terracota-escuro);
}

.hamburger-label {
  display: none;
}

.hamburger-icon {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ham-line {
  display: block;
  width: 15px;
  height: 1px;
  border-radius: 99px;
  background: currentColor;
  transition:
    transform 0.32s var(--easing-expo),
    opacity 0.2s ease;
}

.hamburger.active .ham-line:first-child {
  transform: translateY(2.5px) rotate(45deg);
}

.hamburger.active .ham-line:last-child {
  transform: translateY(-2.5px) rotate(-45deg);
}

/* Menu mobile */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 1100;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: 7rem clamp(1.5rem, 7vw, 3rem) 2.5rem;
  background: var(--verde-profundo);
  transform: translateX(100%);
  transition: transform 0.5s var(--easing-expo);
  pointer-events: none;
}

.mobile-nav.open {
  transform: translateX(0);
  pointer-events: auto;
}

.mobile-nav-close {
  position: absolute;
  top: 1.15rem;
  right: clamp(1.2rem, 5vw, 2rem);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.65rem;
  height: 2.65rem;
  border: 1px solid rgba(var(--white-rgb), 0.26);
  border-radius: 50%;
  color: var(--text-light);
  cursor: pointer;
  transition:
    border-color 0.22s ease,
    background 0.22s ease;
}

.mobile-nav-close:hover,
.mobile-nav-close:focus-visible {
  border-color: rgba(var(--white-rgb), 0.58);
  background: rgba(var(--white-rgb), 0.08);
}

.mobile-nav-close [data-lucide] {
  width: 19px;
  height: 19px;
}

.mobile-nav nav ul {
  border-top: 1px solid rgba(var(--white-rgb), 0.16);
}

.mobile-nav nav a {
  display: block;
  padding: 0.8rem 0;
  border-bottom: 1px solid rgba(var(--white-rgb), 0.16);
  color: var(--text-light);
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 8vw, 2.7rem);
  font-weight: 750;
  line-height: 1.05;
  opacity: 0;
  transform: translateY(1rem);
  transition:
    color 0.22s ease,
    opacity 0.35s ease,
    transform 0.4s var(--easing-expo);
}

.mobile-nav.open nav a {
  opacity: 1;
  transform: translateY(0);
}

.mobile-nav nav li:nth-child(1) a { transition-delay: 0.06s; }
.mobile-nav nav li:nth-child(2) a { transition-delay: 0.12s; }
.mobile-nav nav li:nth-child(3) a { transition-delay: 0.18s; }
.mobile-nav nav li:nth-child(4) a { transition-delay: 0.24s; }
.mobile-nav nav li:nth-child(5) a { transition-delay: 0.3s; }

.mobile-nav nav a:hover,
.mobile-nav nav a:focus-visible {
  color: var(--verde-agua);
}

.mobile-nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  min-height: 2.85rem;
  margin-top: 1.65rem;
  padding: 0.72rem 1rem;
  border-radius: 999px;
  background: var(--terracota-escuro);
  color: var(--text-light);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0;
  transition:
    background 0.22s ease,
    opacity 0.35s ease 0.35s,
    transform 0.22s var(--easing-expo);
}

.mobile-nav.open .mobile-nav-cta,
.mobile-nav.open .mobile-nav-social {
  opacity: 1;
}

.mobile-nav-cta:hover,
.mobile-nav-cta:focus-visible {
  background: var(--verde-agua);
  transform: translateY(-1px);
}

.mobile-nav-social {
  margin-top: 1rem;
  color: rgba(var(--white-rgb), 0.55);
  font-size: 0.8rem;
  opacity: 0;
  transition: opacity 0.35s ease 0.42s;
}

.mobile-nav-social a {
  color: inherit;
  transition: color 0.22s ease;
}

.mobile-nav-social a:hover,
.mobile-nav-social a:focus-visible {
  color: var(--verde-agua);
}

@media (max-width: 1080px) {
  .header-frame {
    grid-template-columns: 8.4rem minmax(0, 1fr) 8.4rem;
  }

  #main-nav ul {
    gap: 0.6rem;
  }

  #site-header #main-nav a {
    font-size: 0.6rem;
    letter-spacing: 0.05em;
  }

  #site-header .header-actions .btn-header-cta {
    padding-inline: 0.8rem;
    font-size: 0.62rem;
  }
}

@media (max-width: 860px) {
  :root {
    --header-h: 4.15rem;
  }

  .header-frame,
  #site-header.scrolled .header-frame {
    grid-template-columns: 1fr auto;
    min-height: 4.15rem;
    padding-inline: 1.25rem;
  }
  .header-logo {
    max-width: 40%;
  }

  .header-logo img{
    height:64px;
  }

  #main-nav,
  .header-actions .btn-header-cta {
    display: none;
  }

  .header-actions {
    grid-column: 2;
  }

  .hamburger {
    display: flex;
  }
}

@media (max-width: 480px) {
  .header-frame,
  #site-header.scrolled .header-frame {
    min-height: 4rem;
    padding-inline: 1rem;
  }


  .mobile-nav {
    padding: 6.35rem 1.5rem 2rem;
  }
}
