/* =============================================
   Header Component Styles
   ============================================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-pale-stone-grey);
}

.header-container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding-mobile);
}

@media (min-width: 40em) {
  .header-container {
    padding-inline: var(--container-padding-tablet);
  }
}

@media (min-width: 64em) {
  .header-container {
    padding-inline: var(--container-padding-desktop);
  }
}

.header-capsule {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) 0;
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-pale-stone-grey);
  margin: var(--space-3) 0;
  padding: var(--space-3) var(--space-4);
  position: relative;
  background: white;
}

/* Brand */
.header-brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--color-charcoal);
  flex-shrink: 0;
}

.header-brand:hover {
  text-decoration: none;
}

.header-logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.header-brand-text {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
}

/* Navigation Toggle */
.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  background: transparent;
  border: none;
  cursor: pointer;
  gap: 5px;
  z-index: 1001;
}

.nav-toggle-line {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-charcoal);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

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

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

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

/* Primary Navigation */
.primary-navigation {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--color-white);
  border: 1px solid var(--color-pale-stone-grey);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  z-index: 1000;
  margin-top: var(--space-2);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.primary-navigation[aria-hidden="false"] {
  display: block;
}

.nav-list {
  list-style: none !important;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.nav-list li {
  margin: 0;
  padding: 0;
}

.nav-list a {
  display: block;
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-charcoal);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: background-color 0.2s ease, color 0.2s ease;
}

.nav-list a:hover,
.nav-list a:focus-visible {
  background-color: var(--color-pale-stone-grey);
  color: var(--color-charcoal);
  text-decoration: none;
}

.nav-list a:focus-visible {
  outline: 2px solid var(--color-warm-orange);
  outline-offset: 2px;
}

/* CTA Button */
.header-cta {
  display: none;
  flex-shrink: 0;
  white-space: nowrap;
}

/* Desktop Styles */
@media (min-width: 64em) {
  .header-capsule {
    justify-content: flex-start;
    gap: var(--space-6);
    padding: var(--space-3) var(--space-6);
  }

  .nav-toggle {
    display: none;
  }

  .primary-navigation {
    display: flex;
    position: static;
    background: none;
    border: none;
    border-radius: 0;
    padding: 0;
    margin: 0;
    box-shadow: none;
    flex: 1;
    justify-content: center;
  }

  .primary-navigation[aria-hidden] {
    display: flex;
  }

  .nav-list {
    flex-direction: row;
    align-items: center;
    gap: var(--space-4);
  }

  .nav-list a {
    padding: var(--space-2) var(--space-3);
  }

  .header-cta {
    display: inline-flex;
  }

  .header-logo {
    width: 40px;
    height: 40px;
  }

  .header-brand-text {
    font-size: 1.25rem;
  }
}

@media (max-width: 63.99em) {
  .header-capsule {
    justify-content: space-between;
  }

  .primary-navigation {
    display: none;
  }

  .primary-navigation[aria-hidden="false"] {
    display: block;
  }

  .header-cta {
    display: none;
  }
}