/* =========================================================
   AINEXOAI — Header chrome visibility + contrast polish
   Additive only — does not redesign nav layout.
   ========================================================= */

.site-header .nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px;
}

.site-header .icon-btn,
.site-header .nav-toggle {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  min-width: 46px;
  min-height: 46px;
  padding: 0;
  border-radius: 14px;
  border: 1px solid rgba(200, 155, 60, 0.48);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.04));
  color: #f5edd9;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  box-shadow:
    0 8px 20px rgba(0, 0, 0, 0.32),
    inset 0 1px 0 rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition:
    transform 0.22s ease,
    border-color 0.22s ease,
    color 0.22s ease,
    box-shadow 0.22s ease,
    background 0.22s ease;
  cursor: pointer;
  opacity: 1;
  visibility: visible;
}

.site-header .icon-btn i,
.site-header .nav-toggle {
  font-size: 1.08rem;
  line-height: 1;
}

.site-header .icon-btn:hover,
.site-header .nav-toggle:hover {
  transform: translateY(-2px) scale(1.05);
  border-color: rgba(200, 155, 60, 0.92);
  color: #c89b3c;
  background: linear-gradient(145deg, rgba(200, 155, 60, 0.18), rgba(159, 45, 45, 0.1));
  box-shadow:
    0 12px 28px rgba(159, 45, 45, 0.24),
    0 0 0 1px rgba(200, 155, 60, 0.3),
    0 0 22px rgba(200, 155, 60, 0.2);
}

.site-header .icon-btn:active,
.site-header .nav-toggle:active {
  transform: translateY(0) scale(0.97);
}

.site-header .icon-btn:focus-visible,
.site-header .nav-toggle:focus-visible {
  outline: 2px solid #c89b3c;
  outline-offset: 3px;
}

/* Light mode: ensure 4.5:1+ on chrome icons */
[data-theme="light"] .site-header .icon-btn,
[data-theme="light"] .site-header .nav-toggle {
  color: #1f1f1f;
  border-color: rgba(200, 155, 60, 0.58);
  background: linear-gradient(145deg, #ffffff, #f6f1e8);
  box-shadow: 0 6px 16px rgba(36, 36, 36, 0.12), inset 0 1px 0 #fff;
}

[data-theme="light"] .site-header .icon-btn:hover,
[data-theme="light"] .site-header .nav-toggle:hover {
  color: #9f2d2d;
  border-color: rgba(159, 45, 45, 0.5);
  box-shadow: 0 10px 22px rgba(200, 155, 60, 0.22);
}

/* Mobile / tablet — keep equal spacing, visible hit targets */
@media (max-width: 1024px) {
  .site-header .nav-actions {
    gap: 8px;
  }

  .site-header .icon-btn,
  .site-header .nav-toggle {
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
  }
}

@media (max-width: 640px) {
  .site-header .nav-actions {
    gap: 6px;
    padding: 2px;
  }
}

/* Desktop / laptop */
@media (min-width: 1025px) and (max-width: 1480px) {
  .site-header .nav-actions {
    gap: 10px;
  }
}

/* Ultra wide */
@media (min-width: 1481px) {
  .site-header .nav-actions {
    gap: 12px;
  }

  .site-header .icon-btn,
  .site-header .nav-toggle {
    width: 48px;
    height: 48px;
    min-width: 48px;
    min-height: 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-header .icon-btn,
  .site-header .nav-toggle {
    transition: none;
  }

  .site-header .nav-chrome-menu {
    transition: none;
  }
}

/* ---- Chrome icon dropdowns (Portfolio / Services / Resources) ---- */
.site-header .nav-chrome-dd {
  position: relative;
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.site-header .nav-chrome-dd > .icon-btn.nav-trigger,
.site-header .nav-chrome-dd.open > .icon-btn.nav-trigger,
.site-header .nav-chrome-dd > .icon-btn.nav-trigger:hover {
  padding: 0;
  border-radius: 14px;
  width: 46px;
  height: 46px;
  min-width: 46px;
  min-height: 46px;
  display: grid;
  place-items: center;
  gap: 0;
  font-size: 0.95rem;
  color: #f5edd9;
  border: 1px solid rgba(200, 155, 60, 0.48);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.04));
  box-shadow:
    0 8px 20px rgba(0, 0, 0, 0.32),
    inset 0 1px 0 rgba(255, 255, 255, 0.14);
}

.site-header .nav-chrome-dd > .icon-btn.nav-trigger:hover,
.site-header .nav-chrome-dd.open > .icon-btn.nav-trigger {
  transform: translateY(-2px) scale(1.05);
  border-color: rgba(200, 155, 60, 0.92);
  color: #c89b3c;
  background: linear-gradient(145deg, rgba(200, 155, 60, 0.18), rgba(159, 45, 45, 0.1));
  box-shadow:
    0 12px 28px rgba(159, 45, 45, 0.24),
    0 0 0 1px rgba(200, 155, 60, 0.3),
    0 0 22px rgba(200, 155, 60, 0.2);
}

[data-theme="light"] .site-header .nav-chrome-dd > .icon-btn.nav-trigger,
[data-theme="light"] .site-header .nav-chrome-dd.open > .icon-btn.nav-trigger {
  color: #1f1f1f;
  border-color: rgba(200, 155, 60, 0.58);
  background: linear-gradient(145deg, #ffffff, #f6f1e8);
  box-shadow: 0 6px 16px rgba(36, 36, 36, 0.12), inset 0 1px 0 #fff;
}

[data-theme="light"] .site-header .nav-chrome-dd > .icon-btn.nav-trigger:hover,
[data-theme="light"] .site-header .nav-chrome-dd.open > .icon-btn.nav-trigger {
  color: #9f2d2d;
  border-color: rgba(159, 45, 45, 0.5);
  box-shadow: 0 10px 22px rgba(200, 155, 60, 0.22);
}

.site-header .nav-chrome-menu {
  left: auto;
  right: 0;
  transform: translateY(8px);
  min-width: 232px;
  max-width: min(300px, calc(100vw - 24px));
  max-height: min(70vh, 420px);
  overflow-y: auto;
  z-index: 140;
}

.site-header .nav-chrome-dd.open .nav-chrome-menu {
  transform: translateY(0);
}

.site-header .nav-chrome-menu .nav-chrome-all {
  margin-top: 4px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: #c89b3c;
  font-weight: 600;
  border-top: 1px solid rgba(200, 155, 60, 0.22);
  border-radius: 10px;
}

.site-header .nav-chrome-menu .nav-chrome-all:hover {
  color: #e4c06a;
}

[data-theme="light"] .site-header .nav-chrome-menu .nav-chrome-all {
  color: #9f2d2d;
}

@media (max-width: 1024px) {
  .site-header .nav-chrome-dd > .icon-btn.nav-trigger {
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
  }

  .site-header .nav-actions {
    gap: 6px;
  }
}

@media (min-width: 1481px) {
  .site-header .nav-chrome-dd > .icon-btn.nav-trigger {
    width: 48px;
    height: 48px;
    min-width: 48px;
    min-height: 48px;
  }
}

@media (max-width: 640px) {
  .site-header .nav-chrome-menu {
    right: -12px;
    min-width: 200px;
  }

  .site-header .nav-actions {
    gap: 4px;
  }

  .site-header .icon-btn,
  .site-header .nav-toggle,
  .site-header .nav-chrome-dd > .icon-btn.nav-trigger {
    width: 40px;
    height: 40px;
    min-width: 40px;
    min-height: 40px;
    border-radius: 12px;
  }
}