/* ==========================================================================
   Header / navegación
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-black);
  border-bottom: 1px solid var(--color-border-dark);
}

.site-header__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding-block: 0.85rem;
}

/* Logo: imagen rectangular ajustada a la altura del header */
.site-header__brand {
  display: flex;
  align-items: center;
  justify-self: start;
}

.site-header__logo {
  height: 56px;
  width: auto;
  display: block;
}

/* Nav */
.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  justify-self: center;
}

.site-nav__list {
  display: flex;
  gap: var(--space-md);
}

.site-nav__link {
  position: relative;
  color: var(--text-on-dark-muted);
  font-size: 0.92rem;
  font-weight: var(--fw-medium);
  transition: color var(--transition-fast);
  padding-block: 0.3rem;
}

.site-nav__link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-gold);
  transition: width var(--transition-fast);
}

.site-nav__link:hover {
  color: var(--color-white);
}

.site-nav__link:hover::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  padding: 0.4rem;
}

.nav-toggle span {
  width: 26px;
  height: 2px;
  background-color: var(--color-white);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

@media (max-width: 900px) {
  .site-header__inner {
    grid-template-columns: 1fr auto;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: fixed;
    inset: 0 0 0 26%;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    background-color: var(--color-black);
    padding: var(--space-xl) var(--space-lg);
    transform: translateX(100%);
    transition: transform var(--transition-base);
  }

  .site-nav.is-open {
    transform: translateX(0);
  }

  .site-nav__list {
    flex-direction: column;
    gap: var(--space-md);
  }

  .site-header__cta {
    margin-top: var(--space-md);
  }
}