@import url("/assets/css/mobile-responsive.css?v=20260717-4");

:root { --nav-height: 4.25rem; }

.ps24-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 40;
  min-height: var(--nav-height);
  background: linear-gradient(to bottom, rgba(11, 11, 12, 0.98), rgba(11, 11, 12, 0.94));
  border-bottom: 1px solid rgba(58, 50, 48, 0.85);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.ps24-header .nav-inner {
  width: min(100%, 1600px);
  height: var(--nav-height);
  max-width: 1600px;
  margin: 0 auto;
  padding-inline: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(1.25rem, 3vw, 3.25rem);
}

.ps24-header .nav-brand {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  color: var(--color-text);
}

.ps24-header .nav-mark {
  width: 2.45rem;
  height: 2.45rem;
  flex: 0 0 2.45rem;
  border-radius: 999px;
  border: 1px solid rgba(198, 161, 91, 0.55);
  background: radial-gradient(circle at 30% 20%, rgba(198, 161, 91, 0.5) 0, rgba(185, 28, 28, 0.8) 35%, rgba(11, 11, 12, 1) 70%);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.9), 0 10px 25px rgba(0, 0, 0, 0.9);
}

.ps24-header .nav-brand-text { display: flex; flex-direction: column; min-width: 0; }

.ps24-header .nav-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  line-height: 1.05;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
}

.ps24-header .nav-meta {
  max-width: 18rem;
  margin-top: 0.18rem;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  line-height: 1.35;
  color: var(--color-text-muted);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.ps24-header .ps24-primary-nav,
.ps24-header .nav-menu-wrapper,
.ps24-header .nav-links,
.ps24-header .nav-actions { display: flex; align-items: center; }

.ps24-header .ps24-primary-nav { min-width: 0; }

.ps24-header .nav-menu-wrapper {
  flex: 1 1 auto;
  justify-content: flex-end;
  gap: clamp(1.5rem, 2.5vw, 3rem);
}

.ps24-header .nav-links {
  align-self: stretch;
  justify-content: flex-end;
  gap: clamp(1.25rem, 2vw, 2.5rem);
  font-family: var(--font-sans);
  font-size: 0.95rem;
}

.ps24-header .nav-links > li {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
}

.ps24-header .nav-link {
  position: relative;
  display: flex;
  min-height: var(--nav-height);
  padding-block: 0.55rem;
  flex-direction: column;
  justify-content: center;
  white-space: nowrap;
  color: var(--color-text-muted);
  letter-spacing: 0.12em;
  line-height: 1.35;
  text-transform: uppercase;
  transition: color var(--transition-normal);
}

.ps24-header .nav-link::after {
  position: absolute;
  bottom: 0.45rem;
  left: 0;
  width: 0;
  height: 1px;
  content: "";
  background: linear-gradient(to right, var(--color-primary-soft), var(--color-accent-gold));
  transition: width var(--transition-normal);
}

.ps24-header .nav-link:hover,
.ps24-header .nav-link.nav-link-active { color: var(--color-text); }
.ps24-header .nav-link:hover::after,
.ps24-header .nav-link.nav-link-active::after { width: 100%; }

.ps24-header .nav-cta {
  min-height: 3.25rem;
  padding-inline: 2.25rem;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.ps24-header .nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(58, 50, 48, 0.9);
  border-radius: 999px;
  background-color: rgba(15, 15, 18, 0.98);
}

.ps24-header .nav-toggle-bar {
  width: 1.2rem;
  height: 1px;
  border-radius: 999px;
  background-color: var(--color-text);
  transition: transform var(--transition-fast), opacity var(--transition-fast), background-color var(--transition-fast);
}
.ps24-header .nav-toggle-bar + .nav-toggle-bar { margin-top: 0.22rem; }
.ps24-header .nav-toggle.is-open .nav-toggle-bar:nth-child(1) { transform: translateY(0.23rem) rotate(42deg); }
.ps24-header .nav-toggle.is-open .nav-toggle-bar:nth-child(2) { opacity: 0; }
.ps24-header .nav-toggle.is-open .nav-toggle-bar:nth-child(3) { transform: translateY(-0.23rem) rotate(-42deg); }

@media (max-width: 1180px) {
  .ps24-header .nav-inner { gap: 1.5rem; }
  .ps24-header .nav-title { font-size: 1.05rem; }
  .ps24-header .nav-meta { max-width: 18rem; font-size: 0.7rem; }
  .ps24-header .nav-menu-wrapper { gap: 1.5rem; }
  .ps24-header .nav-links { gap: 1.25rem; font-size: 0.84rem; }
  .ps24-header .nav-cta { min-height: auto; padding-inline: 1.35rem; font-size: 0.76rem; }
}

@media (max-width: 900px) {
  .ps24-header .nav-inner { width: 100%; padding-inline: 1.25rem; }
  .ps24-header .nav-mark { width: 2.35rem; height: 2.35rem; flex-basis: 2.35rem; }
  .ps24-header .nav-title { font-size: 1rem; }
  .ps24-header .nav-meta { display: none; }
  .ps24-header .nav-menu-wrapper {
    position: fixed;
    top: var(--nav-height);
    right: 0;
    left: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    max-height: 0;
    padding: 0 1.25rem;
    overflow: hidden;
    opacity: 0;
    background: radial-gradient(circle at top, rgba(198, 161, 91, 0.08) 0, transparent 55%), rgba(11, 11, 12, 0.98);
    border-bottom: 1px solid rgba(58, 50, 48, 0.9);
    transform: translateY(-8px);
    transition: max-height var(--transition-normal), opacity var(--transition-normal), transform var(--transition-normal), padding var(--transition-normal);
  }
  .ps24-header .nav-menu-wrapper.is-open { max-height: 360px; padding-block: 0.75rem; opacity: 1; transform: translateY(0); }
  .ps24-header .nav-links { align-self: auto; flex-direction: column; align-items: flex-start; gap: 0.9rem; padding: 0.5rem 0; font-size: 0.88rem; }
  .ps24-header .nav-links > li { width: 100%; }
  .ps24-header .nav-link { min-height: auto; padding-block: 0.35rem; }
  .ps24-header .nav-link::after { bottom: 0; }
  .ps24-header .nav-actions { justify-content: flex-start; padding-bottom: 0.75rem; }
  .ps24-header .nav-cta { min-height: auto; padding-inline: 1.5rem; font-size: 0.78rem; }
  .ps24-header .nav-toggle { display: flex; }
}

.ps24-header .focus-ring { outline: none; }
.ps24-header .focus-ring:focus-visible,
.ps24-header .nav-toggle:focus-visible { outline: 2px solid var(--color-primary-soft); outline-offset: 3px; }