/* ==============================
   HEADER BASE
============================== */

.site-header-home,
.site-header-inner {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1200;

  width: 100%;
  height: 112px;

  background-color: transparent;
  pointer-events: none;

  isolation: isolate;

  transition: height 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

.site-header-home::before,
.site-header-inner::before {
  content: "";

  position: absolute;
  inset: 0;
  z-index: -1;

  width: 100%;
  height: 100%;

  background-color: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  box-shadow: none;

  transition:
    background-color 0.55s cubic-bezier(0.22, 1, 0.36, 1),
    backdrop-filter 0.55s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

.site-header-home.is-scrolled,
.site-header-inner.is-scrolled {
  height: 100px;
}

.site-header-home.is-scrolled::before,
.site-header-inner.is-scrolled::before {
  background-color: rgba(240, 240, 240, 0.86);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.12);
}

/* ==============================
   HEADER CONTAINER
============================== */

.header-container-full {
  width: min(100% - 65px, var(--container-width));
  height: 100%;

  margin: 0 auto;
  padding: 0;

  display: flex;
  align-items: center;
  justify-content: space-between;

  pointer-events: auto;
}

/* ==============================
   LOGO
============================== */

.header-logo {
  position: relative;
  z-index: 1300;

  width: 160px;
  height: 64px;

  display: inline-flex;

  transform-origin: left center;

  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

.header-logo img {
  position: absolute;
  inset: 0;

  width: 160px;
  height: auto;

  transition: opacity 0.35s ease;
}

.logo-light {
  opacity: 1;
}

.logo-dark {
  opacity: 0;
}

.site-header-inner .logo-light {
  opacity: 0;
}

.site-header-inner .logo-dark {
  opacity: 1;
}

.site-header-home.is-scrolled .header-logo,
.site-header-inner.is-scrolled .header-logo {
  transform: translateY(-5px) scale(0.72);
}

.site-header-home.is-scrolled .logo-light {
  opacity: 0;
}

.site-header-home.is-scrolled .logo-dark {
  opacity: 1;
}

/* ==============================
   HEADER - AÇÕES
============================== */

.header-actions {
  position: relative;
  z-index: 1300;

  display: flex;
  align-items: center;
  gap: 22px;

  margin-left: auto;

  pointer-events: auto;
}

/* ==============================
   HEADER - REDES SOCIAIS
============================== */

.header-social {
  display: flex;
  align-items: center;
  gap: 14px;
}

.header-social a {
  position: relative;

  width: 22px;
  height: 22px;

  display: inline-flex;
  align-items: center;
  justify-content: center;

  opacity: 0.92;

  transition:
    opacity var(--transition),
    transform var(--transition);
}

.header-social a:hover {
  opacity: 1;
  transform: translateY(-2px);
}

.header-social img {
  position: absolute;
  inset: 0;

  width: 22px;
  height: 22px;

  display: block;
  object-fit: contain;

  filter: none;

  transition: opacity 0.35s ease;
}

.header-social .social-light {
  opacity: 1;
}

.header-social .social-dark {
  opacity: 0;
}

/* Páginas internas: ícones azuis desde o início */
.site-header-inner .header-social .social-light {
  opacity: 0;
}

.site-header-inner .header-social .social-dark {
  opacity: 1;
}

/* Home ao rolar: troca branco para azul */
.site-header-home.is-scrolled .header-social .social-light {
  opacity: 0;
}

.site-header-home.is-scrolled .header-social .social-dark {
  opacity: 1;
}

/* Internas ao rolar: mantém azul */
.site-header-inner.is-scrolled .header-social .social-light {
  opacity: 0;
}

.site-header-inner.is-scrolled .header-social .social-dark {
  opacity: 1;
}

/* ==============================
   MENU HAMBÚRGUER
============================== */

.menu-toggle {
  position: relative;
  z-index: 1300;

  width: 42px;
  height: 42px;

  border: none;
  background: transparent;

  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;

  cursor: pointer;

  transition:
    width 0.55s cubic-bezier(0.22, 1, 0.36, 1),
    height 0.55s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.35s ease,
    background-color 0.35s ease;
}

.menu-toggle span {
  display: block;

  width: 24px;
  height: 2px;

  background-color: var(--color-off);
  border-radius: 999px;

  transition:
    width 0.55s cubic-bezier(0.22, 1, 0.36, 1),
    height 0.55s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.35s ease,
    background-color 0.35s ease;
}

.site-header-inner .menu-toggle span {
  background-color: var(--color-primary-light);
}

.site-header-home.is-scrolled .menu-toggle,
.site-header-inner.is-scrolled .menu-toggle {
  width: 32px;
  height: 32px;
}

.site-header-home.is-scrolled .menu-toggle span,
.site-header-inner.is-scrolled .menu-toggle span {
  width: 18px;
  background-color: var(--color-primary-light);
}

.site-header-home.menu-open .menu-toggle span {
  background-color: var(--color-primary-light);
}

.menu-toggle.is-hidden {
  opacity: 0;
  pointer-events: none;
}

/* ==============================
   MENU LATERAL BLUR
============================== */

.side-menu-panel {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 2000;

  width: 360px;
  height: 100vh;

  padding: 64px;

  background: rgba(0, 38, 58, 0.78);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);

  box-shadow: -18px 0 50px rgba(0, 0, 0, 0.22);

  display: flex;
  flex-direction: column;
  align-items: center;

  transform: translateX(100%);
  opacity: 0;
  pointer-events: none;

  transition:
    transform 0.55s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.35s ease;
}

.side-menu-panel.is-open {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}

.side-menu-logo-link {
  display: inline-flex;
  margin-bottom: 56px;
}

.side-menu-logo {
  width: 96px;
  height: auto;
}

.side-menu-nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 36px;

  margin-bottom: 22px;
}

.side-menu-nav a {
  position: relative;

  font-size: 16px;
  font-weight: 500;
  line-height: 1.2;
  text-align: center;

  color: var(--color-off);

  transition:
    color var(--transition),
    transform var(--transition);
}

.side-menu-nav a::after {
  content: "";

  position: absolute;
  left: 50%;
  bottom: -8px;

  width: 0;
  height: 2px;

  background-color: var(--color-secondary);

  transform: translateX(-50%);

  transition: width 0.25s ease;
}

.side-menu-nav a:hover {
  color: var(--color-white);
  transform: translateY(-2px);
}

.side-menu-nav a:hover::after {
  width: 100%;
}

.side-menu-social {
  padding-top: 56px;

  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;

  margin-bottom: auto;
}

.side-menu-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.side-menu-social img {
  width: 24px;
  height: 24px;
}

.side-menu-close {
  width: 34px;
  height: 34px;

  border: none;
  background: transparent;

  font-size: 26px;
  font-weight: 300;
  line-height: 1;

  color: var(--color-off);

  cursor: pointer;
}

/* ==============================
   RESPONSIVIDADE
============================== */

@media (max-width: 900px) {
  .site-header-home,
  .site-header-inner {
    height: 86px;
  }

  .site-header-home.is-scrolled,
  .site-header-inner.is-scrolled {
    height: 70px;
  }

  .header-container-full {
    width: min(100% - 32px, var(--container-width));
  }

  .header-logo {
    height: 50px;
  }

  .header-logo,
  .header-logo img {
    width: 86px;
  }

  .menu-toggle {
    width: 36px;
    height: 36px;
  }

  .menu-toggle span {
    width: 22px;
  }

  .site-header-home.is-scrolled .menu-toggle,
  .site-header-inner.is-scrolled .menu-toggle {
    width: 30px;
    height: 30px;
  }

  .site-header-home.is-scrolled .menu-toggle span,
  .site-header-inner.is-scrolled .menu-toggle span {
    width: 18px;
  }

  .side-menu-panel {
    width: 260px;
    padding: 48px 36px;
  }
}

@media (max-width: 760px) {
  .site-header-home,
  .site-header-inner {
    height: 76px;
  }

  .site-header-home.is-scrolled,
  .site-header-inner.is-scrolled {
    height: 64px;
  }

  .header-container-full {
    width: min(100% - 28px, var(--container-width));
  }

  .header-logo {
    width: 78px;
    height: 46px;
  }

  .header-logo img {
    width: 78px;
  }

  .site-header-home.is-scrolled .header-logo,
  .site-header-inner.is-scrolled .header-logo {
    transform: translateY(-2px) scale(0.82);
  }

  .header-social {
    display: none;
  }

  .header-actions {
    gap: 0;
  }

  .menu-toggle {
    width: 34px;
    height: 34px;
  }

  .menu-toggle span {
    width: 21px;
  }

  .side-menu-panel {
    width: min(84vw, 300px);
    padding: 42px 28px 32px;
  }

  .side-menu-logo-link {
    margin-bottom: 40px;
  }

  .side-menu-logo {
    width: 82px;
  }

  .side-menu-nav {
    gap: 28px;
  }

  .side-menu-nav a {
    font-size: 15px;
  }

  .side-menu-social {
    padding-top: 40px;
  }
}

@media (max-width: 560px) {
  .header-container-full {
    width: min(100% - 36px, var(--container-width));
    height: 100%;
    padding-top: 0;

    display: flex;
    align-items: center;
  }

  .site-header-home,
  .site-header-inner {
    height: 86px;
  }

  .site-header-home.is-scrolled,
  .site-header-inner.is-scrolled {
    height: 72px;
  }

  .header-logo {
    height: 44px;

    display: flex;
    align-items: center;
  }

  .header-logo,
  .header-logo img {
    width: 92px;
  }

  .menu-toggle {
    width: 36px;
    height: 36px;
  }

  .site-header-home.is-scrolled .header-logo,
  .site-header-inner.is-scrolled .header-logo {
    transform: scale(0.82);
  }
}

@media (max-width: 430px) {
  .site-header-home,
  .site-header-inner {
    height: 70px;
  }

  .site-header-home.is-scrolled,
  .site-header-inner.is-scrolled {
    height: 60px;
  }

  .header-container-full {
    width: min(100% - 32px, var(--container-width));
  }

  .header-logo,
  .header-logo img {
    width: 72px;
  }

  .menu-toggle {
    width: 32px;
    height: 32px;
  }

  .side-menu-panel {
    width: min(88vw, 280px);
    padding: 38px 24px 28px;
  }
}

@media (min-width: 561px) and (max-width: 1180px) {
  .header-container-full {
    width: min(100% - 80px, var(--container-width));
  }
}

@media (min-width: 561px) and (max-width: 900px) {
  .site-header-home,
  .site-header-inner {
    height: 90px;
  }

  .site-header-home.is-scrolled,
  .site-header-inner.is-scrolled {
    height: 78px;
  }

  .header-container-full {
    height: 100%;
    padding-top: 0;

    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .header-logo {
    width: 100px;
    height: 48px;

    display: flex;
    align-items: center;

    transform: none;
  }

  .header-logo img {
    width: 100px;
    height: auto;
  }

  .menu-toggle {
    width: 38px;
    height: 38px;
    margin-top: 0;
  }

  .menu-toggle span {
    width: 22px;
  }

  .site-header-home.is-scrolled .header-logo,
  .site-header-inner.is-scrolled .header-logo {
    transform: scale(0.86);
  }

  .site-header-home.is-scrolled .menu-toggle,
  .site-header-inner.is-scrolled .menu-toggle {
    width: 34px;
    height: 34px;
  }

  .site-header-home.is-scrolled .menu-toggle span,
  .site-header-inner.is-scrolled .menu-toggle span {
    width: 19px;
  }
}