/* Header component styles - build on base.css */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  width: 100%;
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(5, 6, 10, 0.96), rgba(5, 6, 10, 0.88));
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.site-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);
}

/* Brand / logo */

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

.site-header__logo-link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.site-header__logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 0, #fff2c6 0, #f5c75b 26%, #851b3d 60%, #05060a 100%);
  box-shadow: var(--shadow-glow-gold);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.site-header__logo-chip {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 3px solid rgba(5, 6, 10, 0.8);
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.6) inset;
}

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

.site-header__logo-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.site-header__logo-subtitle {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* Navigation */

.site-header__nav {
  display: flex;
}

.site-header__nav-list {
  display: flex;
  align-items: center;
  gap: 1.6rem;
}

.site-header__nav-link {
  position: relative;
  font-size: 0.9rem;
  color: var(--color-text-soft);
  text-transform: uppercase;
}

.site-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.45rem;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent-burgundy));
  transition: width var(--transition-base);
}

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

.site-header__nav-item--cta {
  margin-left: 0.5rem;
}

.site-header__nav-cta {
  font-size: 0.75rem;
  padding-inline: 1.4rem;
}

/* Mobile toggle */

.site-header__toggle {
  display: none;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: radial-gradient(circle at 10% 0, rgba(245, 199, 91, 0.16), transparent 55%),
    linear-gradient(135deg, #090b11, #141726);
  color: var(--color-text);
}

.site-header__toggle-box {
  position: relative;
  width: 20px;
  height: 16px;
  display: inline-flex;
  flex-direction: column;
  justify-content: space-between;
}

.site-header__toggle-line {
  height: 2px;
  border-radius: 999px;
  background-color: var(--color-text);
  transition: transform var(--transition-base), opacity var(--transition-base), top var(--transition-base), bottom var(--transition-base);
}

.site-header__toggle-text {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* Mobile styles */

@media (max-width: 900px) {
  .site-header__inner {
    padding-top: var(--space-2);
    padding-bottom: var(--space-2);
  }

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

  .site-header__nav {
    position: fixed;
    inset: 56px 0 auto 0;
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
    background: radial-gradient(circle at top, rgba(245, 199, 91, 0.16), transparent 65%),
      var(--color-bg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .site-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-4) var(--space-4) var(--space-5);
    gap: 1rem;
  }

  .site-header__nav-item--cta {
    width: 100%;
    margin-left: 0;
    margin-top: 0.5rem;
  }

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

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

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

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

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

/* Reduced motion: ensure menu remains functional */

@media (prefers-reduced-motion: reduce) {
  .site-header__nav {
    transition: none;
  }
}