/* ==========================================================================
   Header / Navbar
   Transparente por defecto; naranja suave + blur al hacer scroll.
   ========================================================================== */

.site-header {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: 100;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background 0.4s var(--ease-premium), border-color 0.4s var(--ease-premium),
    box-shadow 0.4s var(--ease-premium), backdrop-filter 0.4s var(--ease-premium);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 96px;
  transition: height 0.4s var(--ease-premium);
}

.site-header.is-scrolled {
  background: rgba(252, 120, 54, 0.1);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturation));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturation));
  border-bottom: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: 0 8px 32px rgba(38, 37, 70, 0.06);
}

.site-header.is-scrolled .container {
  height: 76px;
}

.site-header__logo {
  display: flex;
  align-items: center;
  color: var(--brand-white);
  transition: color 0.4s var(--ease-premium);
}

.site-header__logo-svg {
  height: 47px;
  width: auto;
  fill: currentColor;
  transition: height 0.4s var(--ease-premium);
}

.site-header.is-scrolled .site-header__logo-svg {
  height: 30px;
}

.site-header__logo-svg--desktop {
  display: none;
}

@media (min-width: 600px) {
  .site-header__logo-svg--mobile {
    display: none;
  }

  .site-header__logo-svg--desktop {
    display: block;
  }
}

/* Al superar el alto del hero, el logo pasa de blanco al azul de marca */
.site-header.is-past-hero .site-header__logo {
  color: var(--brand-blue);
}

.site-header__cta.btn {
  height: 42px;
  padding-inline: 20px;
  font-size: var(--body-sm-size);
}

@media (min-width: 600px) {
  .site-header__cta.btn {
    height: 48px;
    padding-inline: 28px;
  }
}