/* Header-specific styles for Premium Estek Hub */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
}

.site-header__inner {
  min-height: 64px;
}

.site-branding {
  display: flex;
  align-items: center;
}

.site-logo-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-12);
  text-decoration: none;
}

.site-logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 20%, #f2d89b, #8a6628);
  box-shadow: 0 0 0 1px rgba(215, 180, 106, 0.65), var(--shadow-soft);
  position: relative;
}

.site-logo-mark::after {
  content: "PH";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #050608;
}

.site-logo-text {
  display: flex;
  flex-direction: column;
}

.site-logo-title {
  font-family: var(--font-display);
  font-size: var(--font-size-md);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text);
}

.site-logo-subtitle {
  font-size: var(--font-size-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* Navigation */

.site-nav {
  display: flex;
  align-items: center;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-24);
}

.site-nav__item a {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-text-muted);
  padding: 0.35rem 0;
  display: inline-flex;
  align-items: center;
}

.site-nav__item a:hover,
.site-nav__item a:focus-visible {
  color: var(--color-text);
}

.site-nav__item--cta .site-nav__cta {
  padding: 0.5rem 1.2rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(215, 180, 106, 0.65);
  background: linear-gradient(135deg, rgba(5, 6, 8, 0.9), rgba(14, 107, 79, 0.5));
  box-shadow: var(--shadow-subtle);
}

.site-nav__item--cta .site-nav__cta:hover,
.site-nav__item--cta .site-nav__cta:focus-visible {
  background: linear-gradient(135deg, rgba(14, 107, 79, 0.85), rgba(5, 6, 8, 0.95));
  box-shadow: var(--shadow-soft);
  color: var(--color-text);
}

/* Mobile toggle */

.site-nav-toggle {
  display: none;
  align-items: center;
  gap: var(--space-8);
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: var(--color-text);
  background: rgba(5, 6, 8, 0.9);
}

.site-nav-toggle__bars {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
}

.site-nav-toggle__bars span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background-color: var(--color-text);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.site-nav-toggle__label {
  font-size: var(--font-size-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

/* Toggle open state */

.site-header--nav-open .site-nav-toggle__bars span:first-child {
  transform: translateY(3px) rotate(45deg);
}

.site-header--nav-open .site-nav-toggle__bars span:last-child {
  transform: translateY(-3px) rotate(-45deg);
}

.site-header--nav-open .site-nav-toggle__label {
  opacity: 0.9;
}

/* Mobile layout */

@media (max-width: 840px) {
  .site-nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: fixed;
    inset: 64px 0 auto 0;
    background: radial-gradient(circle at top, rgba(10, 12, 16, 0.98), #050608);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-base), opacity var(--transition-base), visibility var(--transition-base);
  }

  .site-nav__list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-24) var(--space-20) var(--space-32);
    gap: var(--space-16);
  }

  .site-header--nav-open .site-nav {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
}

@media (max-width: 480px) {
  .site-logo-subtitle {
    display: none;
  }
}