/* =========================================================
   Websting shared page navigation
   Restored spacious desktop header styling.
   Loaded after styles.css and theme.css.
   ========================================================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10020;
  padding-top: 1rem;
  pointer-events: none;
}

.site-header .nav-shell {
  position: relative;
  display: flex;
  min-height: 6.15rem;
  align-items: center;
  gap: 1.15rem;
  padding: 1rem 1.15rem;
  border: 1px solid rgba(176, 144, 255, .24);
  border-radius: 2.35rem;
  background:
    linear-gradient(
      90deg,
      rgba(39, 30, 63, .62),
      rgba(8, 13, 20, .82) 48%,
      rgba(10, 26, 29, .64)
    ),
    rgba(7, 8, 13, .84);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .1),
    0 28px 74px -44px rgba(0, 0, 0, .98);
  pointer-events: auto;
}

.site-header.is-scrolled .nav-shell {
  border-color: rgba(45, 212, 191, .22);
  background:
    linear-gradient(
      90deg,
      rgba(34, 27, 57, .82),
      rgba(6, 9, 15, .93) 50%,
      rgba(7, 25, 27, .8)
    ),
    rgba(6, 7, 11, .93);
}

/* Restore the wider brand block from the earlier header. */
.site-header .brand {
  flex: 0 0 clamp(17rem, 18vw, 21rem);
  min-width: 0;
}

.site-header .brand-text strong {
  font-size: 1.28rem;
  line-height: 1.1;
}

.site-header .brand-text span {
  margin-top: .22rem;
  font-size: .9rem;
  line-height: 1.25;
}

.site-header .site-nav {
  display: flex;
  min-width: 0;
  flex: 1;
  align-items: center;
  justify-content: flex-end;
  gap: .25rem;
}

.site-header .site-nav > a:not(.button) {
  position: relative;
  flex: 0 0 auto;
  padding: .9rem .82rem;
  border-radius: 1rem;
  color: rgba(255, 255, 255, .72);
  font-size: .94rem;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
}

.site-header .site-nav > a:not(.button):hover,
.site-header .site-nav > a:not(.button):focus-visible,
.site-header .site-nav > a:not(.button)[aria-current="page"] {
  color: #fff;
  background: rgba(176, 144, 255, .1);
}

.site-header .site-nav > a:not(.button)[aria-current="page"]::after {
  content: "";
  position: absolute;
  right: .95rem;
  bottom: .35rem;
  left: .95rem;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, #a78bfa, #5eead4);
}

/* Return the desktop CTA to the outlined, premium treatment. */
.site-header .header-cta,
.mobile-site-nav .header-cta {
  border: 1px solid rgba(245, 194, 82, .44);
  background:
    linear-gradient(135deg, rgba(124, 58, 237, .12), rgba(13, 148, 136, .08)),
    rgba(255, 255, 255, .025);
  color: #fff;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .08),
    0 18px 38px -26px rgba(245, 194, 82, .46);
}

.site-header .header-cta {
  min-height: 3.45rem;
  margin-left: .5rem;
  padding: .9rem 1.3rem;
  border-radius: 999px;
  font-size: .92rem;
  font-weight: 800;
  white-space: nowrap;
}

.site-header .header-cta:hover,
.site-header .header-cta:focus-visible,
.mobile-site-nav .header-cta:hover,
.mobile-site-nav .header-cta:focus-visible {
  border-color: rgba(245, 194, 82, .7);
  background:
    linear-gradient(135deg, rgba(124, 58, 237, .2), rgba(13, 148, 136, .14)),
    rgba(255, 255, 255, .045);
  filter: brightness(1.06);
}

.site-header .nav-actions {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: .7rem;
}

.site-header .theme-toggle {
  min-width: 6rem;
  min-height: 3.45rem;
  padding-inline: 1rem;
  border-radius: 999px;
}

.site-header .nav-toggle {
  display: none;
}

.mobile-site-nav {
  position: fixed;
  top: calc(env(safe-area-inset-top, 0px) + 6.45rem);
  right: clamp(1rem, 4vw, 2rem);
  left: clamp(1rem, 4vw, 2rem);
  z-index: 10010;
  display: none;
  max-height: calc(100svh - 7.6rem);
  overflow-y: auto;
  flex-direction: column;
  gap: .3rem;
  padding: .85rem;
  border-color: rgba(176, 144, 255, .22);
  background:
    radial-gradient(circle at 8% 0%, rgba(176, 144, 255, .16), transparent 38%),
    radial-gradient(circle at 95% 100%, rgba(45, 212, 191, .11), transparent 40%),
    rgba(6, 8, 16, .98);
  box-shadow: 0 28px 70px -36px rgba(0, 0, 0, 1);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
}

.mobile-site-nav a:not(.button) {
  display: block;
  padding: .88rem 1rem;
  border-radius: .9rem;
  color: rgba(255, 255, 255, .78);
  font-weight: 700;
  text-decoration: none;
}

.mobile-site-nav a:not(.button):hover,
.mobile-site-nav a:not(.button):focus-visible,
.mobile-site-nav a:not(.button)[aria-current="page"] {
  color: #fff;
  background: rgba(176, 144, 255, .1);
}

.mobile-site-nav .nav-cta {
  width: 100%;
  margin-top: .4rem;
  text-align: center;
}

/* Keep the full desktop menu visible on standard desktop and laptop widths. */
@media (min-width: 1281px) {
  .mobile-site-nav {
    display: none !important;
  }

  .site-header .nav-toggle {
    display: none !important;
  }
}

@media (max-width: 1280px) {
  .site-header {
    padding-top: .7rem;
  }

  .site-header .nav-shell {
    min-height: 4.8rem;
    gap: .85rem;
    padding: .7rem .8rem;
    border-radius: 1.8rem;
  }

  .site-header .site-nav {
    display: none !important;
  }

  .site-header .nav-toggle {
    display: inline-flex !important;
  }

  body.mobile-menu-open .mobile-site-nav {
    display: flex;
  }

  .site-header .brand {
    flex: 0 1 auto;
    min-width: max-content;
    margin-right: auto;
  }

  .site-header .brand-text strong {
    font-size: 1rem;
  }

  .site-header .brand-text span {
    font-size: .76rem;
  }

  .site-header .theme-toggle {
    min-width: 3rem;
    min-height: 2.8rem;
    padding-inline: .75rem;
  }
}

@media (max-width: 760px) {
  .site-header {
    padding-top: .45rem;
  }

  .site-header .nav-shell {
    min-height: 4.35rem;
    padding: .55rem .65rem;
  }

  .site-header .brand-text span {
    display: none;
  }

  .mobile-site-nav {
    top: calc(env(safe-area-inset-top, 0px) + 5.65rem);
  }
}

@media (max-width: 420px) {
  .site-header .brand-text strong {
    font-size: .92rem;
  }

  .site-header .theme-toggle {
    width: 2.8rem;
    min-width: 2.8rem;
    padding-inline: 0;
  }

  .site-header .theme-toggle-label {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
  }
}

html[data-theme="light"] .site-header .nav-shell {
  border-color: rgba(91, 72, 155, .18);
  background:
    linear-gradient(
      90deg,
      rgba(240, 235, 255, .94),
      rgba(250, 252, 255, .96) 50%,
      rgba(232, 251, 248, .92)
    );
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .98),
    0 24px 66px -44px rgba(40, 42, 72, .42);
}

html[data-theme="light"] .site-header .site-nav > a:not(.button) {
  color: rgba(24, 25, 39, .7);
}

html[data-theme="light"] .site-header .site-nav > a:not(.button):hover,
html[data-theme="light"] .site-header .site-nav > a:not(.button):focus-visible,
html[data-theme="light"] .site-header .site-nav > a:not(.button)[aria-current="page"] {
  color: #171925;
  background: rgba(112, 85, 194, .09);
}

html[data-theme="light"] .site-header .header-cta,
html[data-theme="light"] .mobile-site-nav .header-cta {
  border-color: rgba(143, 105, 31, .36);
  background:
    linear-gradient(135deg, rgba(124, 58, 237, .08), rgba(13, 148, 136, .07)),
    rgba(255, 255, 255, .58);
  color: #171925;
}

html[data-theme="light"] .mobile-site-nav {
  border-color: rgba(91, 72, 155, .17);
  background:
    radial-gradient(circle at 8% 0%, rgba(139, 112, 221, .13), transparent 38%),
    radial-gradient(circle at 95% 100%, rgba(31, 157, 145, .1), transparent 40%),
    rgba(248, 250, 255, .98);
}

html[data-theme="light"] .mobile-site-nav a:not(.button) {
  color: rgba(24, 25, 39, .78);
}

html[data-theme="light"] .mobile-site-nav a:not(.button):hover,
html[data-theme="light"] .mobile-site-nav a:not(.button):focus-visible,
html[data-theme="light"] .mobile-site-nav a:not(.button)[aria-current="page"] {
  color: #171925;
  background: rgba(112, 85, 194, .09);
}