/* Header styles for AutoFix Garage Hub */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: radial-gradient(circle at top left, rgba(245, 166, 35, 0.22), transparent 55%),
    rgba(7, 11, 16, 0.94);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--color-border-subtle);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-8);
}

/* Skip link */
.skip-link {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: -100px;
  padding: var(--space-6) var(--space-12);
  background-color: var(--color-primary);
  color: #1a1308;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-sm);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  z-index: 100;
}

.skip-link:focus-visible {
  top: var(--space-8);
}

/* Branding */
.site-header__branding {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.site-header__logo-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
}

.site-header__logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 30% 0, #ffdd99, #f5a623 55%, #8b4b12 100%);
  color: #1a1308;
  box-shadow: 0 10px 30px rgba(245, 166, 35, 0.45);
}

.site-header__logo-mark .fa-solid {
  font-size: 1.1rem;
}

.site-header__text {
  display: flex;
  flex-direction: column;
}

.site-header__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  line-height: 1.2;
}

.site-header__subtitle {
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* Navigation */
.site-header__nav {
  display: flex;
}

.site-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-12);
}

.site-header__nav-link {
  position: relative;
  font-size: var(--font-size-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-soft);
  padding-block: var(--space-4);
}

.site-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, #f5a623, #ffb640);
  transition: width var(--duration-base) var(--easing-standard);
}

.site-header__nav-link:hover::after,
.site-header__nav-link:focus-visible::after {
  width: 100%;
}

.site-header__nav-link--cta {
  padding-inline: var(--space-12);
  padding-block: var(--space-4);
  border-radius: var(--radius-pill);
  background: rgba(245, 166, 35, 0.14);
  border: 1px solid rgba(245, 166, 35, 0.4);
  color: var(--color-primary-strong);
}

.site-header__nav-link--cta::after {
  display: none;
}

.site-header__nav-link--cta:hover,
.site-header__nav-link--cta:focus-visible {
  background: linear-gradient(135deg, #f5a623, #ffcc66);
  color: #1a1308;
}

.site-header__nav-item--cta {
  margin-left: var(--space-4);
}

/* Mobile toggle */
.site-header__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid var(--color-border-subtle);
  background-color: rgba(0, 0, 0, 0.4);
  cursor: pointer;
  color: var(--color-text);
}

.site-header__toggle-bar {
  width: 60%;
  height: 2px;
  border-radius: 999px;
  background-color: var(--color-text);
  transition: transform var(--duration-base) var(--easing-standard),
    opacity var(--duration-base) var(--easing-standard);
}

.site-header__toggle:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Mobile layout */
@media (max-width: 768px) {
  .site-header__inner {
    padding-block: var(--space-6);
  }

  .site-header__subtitle {
    display: none;
  }

  .site-header__toggle {
    display: inline-flex;
  }

  .site-header__nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    background: radial-gradient(circle at top left, rgba(245, 166, 35, 0.16), transparent 55%),
      var(--color-bg-alt);
    border-bottom: 1px solid var(--color-border-subtle);
    transform-origin: top;
    transform: scaleY(0.9);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--duration-base) var(--easing-standard),
      transform var(--duration-base) var(--easing-standard),
      visibility 0s linear var(--duration-base);
  }

  .site-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-12) var(--space-16) var(--space-12);
    gap: var(--space-8);
  }

  .site-header__nav-link {
    font-size: var(--font-size-md);
  }

  .site-header__nav-link--cta {
    width: 100%;
    text-align: center;
    justify-content: center;
  }

  .site-header--nav-open .site-header__nav {
    opacity: 1;
    transform: scaleY(1);
    visibility: visible;
    pointer-events: auto;
    transition: opacity var(--duration-base) var(--easing-standard),
      transform var(--duration-base) var(--easing-standard),
      visibility 0s;
  }

  .site-header--nav-open .site-header__toggle-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .site-header--nav-open .site-header__toggle-bar:nth-child(2) {
    opacity: 0;
  }

  .site-header--nav-open .site-header__toggle-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
}

@media (min-width: 769px) {
  .site-header__nav {
    position: static;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
    border-bottom: none;
    background: transparent;
  }
}