/* Header component styles */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: var(--color-calcario-claro);
  border-bottom: 1px solid var(--color-cobre-rosado);
  transition: box-shadow var(--transition-fast), background-color var(--transition-fast);
}

.site-header[data-scrolled="true"] {
  box-shadow: var(--shadow-header);
  background-color: rgba(243, 239, 231, 0.98);
}

.site-header__inner {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 var(--container-padding-mobile);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  min-height: 72px;
}

.site-header__brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  color: var(--color-azul-petroleo);
  flex-shrink: 0;
  min-width: 0;
}

.site-header__logo {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
}

.site-header__brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.site-header__brand-name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--color-azul-petroleo);
  white-space: nowrap;
}

.site-header__brand-descriptor {
  font-size: var(--text-caption);
  font-weight: 500;
  letter-spacing: var(--tracking-caption);
  text-transform: uppercase;
  color: var(--color-verde-salvia);
  white-space: nowrap;
}

.site-header__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  position: relative;
  z-index: 1001;
}

.site-header__toggle-line {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-azul-petroleo);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-line:nth-child(2) {
  opacity: 0;
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.site-header__toggle:focus-visible {
  outline: var(--focus-ring-width) solid var(--focus-ring-color);
  outline-offset: var(--focus-ring-offset);
}

.site-header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  flex-shrink: 1;
  min-width: 0;
}

.site-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-header__nav-item {
  margin: 0;
  padding: 0;
}

.site-header__nav-link {
  font-size: var(--text-navigation);
  font-weight: 500;
  letter-spacing: var(--tracking-navigation);
  text-transform: uppercase;
  color: var(--color-azul-petroleo);
  text-decoration: none;
  position: relative;
  padding: var(--space-xs) 0;
  transition: color var(--transition-fast);
  white-space: nowrap;
}

.site-header__nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: var(--color-cobre-rosado);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-fast);
}

.site-header__nav-link:hover {
  color: var(--color-azul-petroleo-escuro);
}

.site-header__nav-link:hover::after,
.site-header__nav-link[aria-current="page"]::after {
  transform: scaleX(1);
}

.site-header__nav-link[aria-current="page"] {
  color: var(--color-azul-petroleo-escuro);
}

.site-header__nav-link:focus-visible {
  outline: var(--focus-ring-width) solid var(--focus-ring-color);
  outline-offset: var(--focus-ring-offset);
}

.site-header__cta {
  flex-shrink: 0;
  white-space: nowrap;
}

.site-header__badge {
  flex-shrink: 0;
}

@media (max-width: 1023px) {
  .site-header__inner {
    padding: 0 var(--container-padding-mobile);
  }

  .site-header__toggle {
    display: flex;
  }

  .site-header__nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(320px, 85vw);
    background-color: var(--color-calcario-claro);
    box-shadow: -8px 0 32px rgba(28, 58, 68, 0.08);
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-lg);
    padding: calc(72px + var(--space-lg)) var(--space-lg) var(--space-lg);
    transform: translateX(100%);
    transition: transform var(--transition-transform);
    overflow-y: auto;
    z-index: 1000;
  }

  .site-header__nav[data-open="true"] {
    transform: translateX(0);
  }

  .site-header__nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-sm);
  }

  .site-header__nav-item {
    width: 100%;
  }

  .site-header__nav-link {
    display: block;
    padding: var(--space-sm) var(--space-xs);
    font-size: 1rem;
    letter-spacing: 0.04em;
  }

  .site-header__cta {
    width: 100%;
    text-align: center;
  }

  .site-header__badge {
    align-self: center;
  }
}

@media (min-width: 1024px) {
  .site-header__inner {
    padding: 0 var(--container-padding-desktop);
    min-height: 80px;
  }

  .site-header__logo {
    width: 48px;
    height: 48px;
  }

  .site-header__brand-name {
    font-size: 1.5rem;
  }

  .site-header__brand-descriptor {
    font-size: 0.6875rem;
  }

  .site-header__nav {
    gap: var(--space-xl);
  }

  .site-header__nav-list {
    gap: var(--space-xl);
  }
}

@media (max-width: 359px) {
  .site-header__brand-text {
    display: none;
  }
}