/* Header styles for Evening Hub Studio */

.ehs-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(5, 6, 10, 0.98), rgba(5, 6, 10, 0.9));
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.ehs-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
  gap: var(--space-4);
}

.ehs-header__brand {
  display: flex;
  align-items: center;
}

.ehs-header__logo-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}

.ehs-header__logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 40%;
  background: radial-gradient(circle at 30% 0%, rgba(245, 193, 90, 0.9), rgba(181, 30, 59, 0.9));
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-soft);
}

.ehs-header__logo-icon {
  color: #05060a;
  font-size: 1.1rem;
}

.ehs-header__brand-text {
  display: flex;
  flex-direction: column;
}

.ehs-header__brand-name {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.ehs-header__brand-tagline {
  font-size: var(--font-size-xs);
  color: var(--color-text-soft);
}

/* Navigation */
.ehs-header__nav {
  display: flex;
  align-items: center;
}

.ehs-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  list-style: none;
  margin: 0;
  padding: 0;
}

.ehs-header__nav-link {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  position: relative;
  padding: 0.25rem 0;
}

.ehs-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.1rem;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent-1));
  transition: width var(--transition-normal);
}

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

.ehs-header__nav-link--cta {
  padding-inline: 1.4rem;
  padding-block: 0.5rem;
}

.ehs-header__nav-item--cta {
  margin-left: var(--space-2);
}

/* Mobile nav toggle */
.ehs-header__nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text);
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(5, 6, 10, 0.9);
}

.ehs-header__nav-toggle-box {
  position: relative;
  width: 20px;
  height: 16px;
}

.ehs-header__nav-toggle-line {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  border-radius: 999px;
  background: var(--color-primary);
  transition: transform var(--transition-normal), top var(--transition-normal), bottom var(--transition-normal), opacity var(--transition-fast);
}

.ehs-header__nav-toggle-line:first-child {
  top: 3px;
}

.ehs-header__nav-toggle-line:last-child {
  bottom: 3px;
}

.ehs-header__nav-toggle-text {
  font-size: var(--font-size-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

/* Mobile menu default: visible without JS on large screens, collapsed on small */
@media (max-width: 767.98px) {
  .ehs-header__nav {
    position: fixed;
    inset: 64px 0 auto 0;
    background: radial-gradient(circle at top left, rgba(245, 193, 90, 0.04), transparent 55%),
                radial-gradient(circle at bottom right, rgba(181, 30, 59, 0.08), transparent 60%),
                rgba(5, 6, 10, 0.98);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-normal), opacity var(--transition-normal);
  }

  .ehs-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-4) var(--space-4) var(--space-6);
    gap: var(--space-3);
  }

  .ehs-header__nav-item--cta {
    width: 100%;
  }

  .ehs-header__nav-link--cta {
    width: 100%;
    justify-content: center;
  }

  .ehs-header__nav-toggle {
    display: inline-flex;
  }

  .ehs-header__nav--open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  body.ehs-menu-open {
    overflow: hidden;
  }

  .ehs-header__nav-toggle[aria-expanded="true"] .ehs-header__nav-toggle-line:first-child {
    top: 7px;
    transform: rotate(45deg);
  }

  .ehs-header__nav-toggle[aria-expanded="true"] .ehs-header__nav-toggle-line:last-child {
    bottom: 7px;
    transform: rotate(-45deg);
  }
}

@media (min-width: 768px) {
  .ehs-header__nav-toggle {
    display: none;
  }

  .ehs-header__nav {
    position: static;
    transform: none !important;
    opacity: 1 !important;
    pointer-events: auto !important;
  }
}

/* Focus outlines */
.ehs-header__nav-link:focus-visible,
.ehs-header__logo-link:focus-visible,
.ehs-header__nav-toggle:focus-visible {
  outline: none;
  box-shadow: 0 0 0 1px #000, 0 0 0 3px var(--focus-ring-color);
  border-radius: var(--radius-full);
}