/* =========================================================
   KF Agency — Unified Navigation
   ========================================================= */

.kf-nav,
.kf-nav * { box-sizing: border-box; }

.kf-nav {
  --kf-nav-bg: rgba(250, 249, 255, .97);
  --kf-nav-border: rgba(138, 92, 246, .12);
  --kf-nav-text: #151126;
  --kf-nav-muted: rgba(21, 17, 38, .74);
  --kf-nav-soft: rgba(138, 92, 246, .08);
  --kf-nav-hover: rgba(138, 92, 246, .12);
  --kf-nav-active: linear-gradient(135deg, rgba(224,64,160,.16), rgba(138,92,246,.16), rgba(56,189,248,.16));
  --kf-nav-accent: #6d28d9;
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--kf-nav-bg);
  border-bottom: 1px solid var(--kf-nav-border);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  color: var(--kf-nav-text);
  font-family: 'DM Sans', system-ui, sans-serif;
}

body.ar .kf-nav { font-family: 'Cairo', system-ui, sans-serif; }

body.dark .kf-nav {
  --kf-nav-bg: rgba(6, 5, 12, .86);
  --kf-nav-border: rgba(255, 255, 255, .08);
  --kf-nav-text: #f4f0ff;
  --kf-nav-muted: rgba(244, 240, 255, .76);
  --kf-nav-soft: rgba(255, 255, 255, .045);
  --kf-nav-hover: rgba(138, 92, 246, .16);
  --kf-nav-active: linear-gradient(135deg, rgba(224,64,160,.2), rgba(138,92,246,.2), rgba(56,189,248,.16));
  --kf-nav-accent: #b794f6;
}

.kf-nav a { color: inherit; text-decoration: none; }
.kf-nav button { font: inherit; color: inherit; }

.kf-nav-inner {
  width: min(100% - 32px, 1180px);
  min-height: 68px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: 18px;
}

/* Logo */
.kf-nav-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 46px;
  height: 46px;
  background: transparent !important;
  box-shadow: none !important;
}
.kf-nav-logo img, .top-logo {
  width: 46px;
  height: 46px;
  display: block;
  object-fit: contain;
  background: transparent !important;
  border: 0 !important;
  border-radius: 0 !important;
  padding: 0 !important;
  box-shadow: none !important;
}
.logo-fallback, .kf-logo-text { display: none !important; }

/* Desktop menu */
.kf-nav-menu {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-inline-start: auto;
}

.kf-nav-link,
.kf-tools-trigger {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 14px;
  border: 1px solid transparent;
  border-radius: 14px;
  background: transparent;
  color: var(--kf-nav-muted) !important;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: color .18s, background .18s, border-color .18s, transform .18s;
}
.kf-nav-link:hover,
.kf-tools-trigger:hover,
.kf-tools:focus-within .kf-tools-trigger {
  color: var(--kf-nav-text) !important;
  background: var(--kf-nav-soft);
}
.kf-nav-link.is-active,
.kf-tools-trigger.is-active,
.kf-nav-drawer a.is-active {
  color: var(--kf-nav-text) !important;
  background: var(--kf-nav-active);
  border-color: rgba(138, 92, 246, .22);
  box-shadow: inset 0 -2px 0 var(--kf-nav-accent);
}

/* Tools dropdown */
.kf-tools { position: relative; }
.kf-tools-trigger::after {
  content: "";
  width: 7px;
  height: 7px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
  opacity: .9;
  flex-shrink: 0;
}
.kf-tools-menu {
  position: absolute;
  inset-block-start: calc(100% + 10px);
  inset-inline-start: 0;
  width: 292px;
  padding: 8px;
  border: 1px solid var(--kf-nav-border);
  border-radius: 20px;
  background: rgba(255, 255, 255, .97);
  box-shadow: 0 22px 65px rgba(57, 38, 103, .16);
  opacity: 0;
  transform: translateY(-6px) scale(.98);
  pointer-events: none;
  transform-origin: top left;
  transition: opacity .18s, transform .18s;
  z-index: 10;
}
body.dark .kf-tools-menu {
  background: rgba(15, 13, 36, .98);
  box-shadow: 0 22px 65px rgba(0, 0, 0, .32);
}
.kf-tools:hover .kf-tools-menu,
.kf-tools:focus-within .kf-tools-menu,
.kf-tools.is-open .kf-tools-menu {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}
.kf-tool-item {
  display: block;
  padding: 13px;
  border-radius: 15px;
  color: var(--kf-nav-text) !important;
  transition: background .18s;
}
.kf-tool-item:hover,
.kf-tool-item.is-active { background: var(--kf-nav-hover); }
.kf-tool-item.is-active { box-shadow: inset 3px 0 0 var(--kf-nav-accent); }
.kf-tool-title {
  display: block;
  color: var(--kf-nav-text) !important;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.15;
}
.kf-tool-sub {
  display: block;
  margin-top: 3px;
  color: var(--kf-nav-muted) !important;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.35;
}

/* KF Brain nav link (replaced the Tools dropdown) */
.kf-nav-brain .kf-brain-ico { flex-shrink: 0; opacity: .92; }
.kf-nav-brain .kf-nav-brain-label { line-height: 1; }
.kf-nav-brain:hover .kf-brain-ico { opacity: 1; }
.kf-nav-brain.is-active { color: var(--kf-nav-text) !important; }

/* Drawer (mobile) KF Brain link — match the other drawer anchors + icon */
.kf-nav-brain-drawer { display: inline-flex; align-items: center; gap: 8px; }
.kf-nav-brain-drawer .kf-brain-ico { flex-shrink: 0; opacity: .9; }

/* Controls (theme + lang buttons) */
.kf-nav-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
}
.kf-nav-btn {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 13px;
  border: 1px solid var(--kf-nav-border);
  border-radius: 13px;
  background: var(--kf-nav-soft);
  color: var(--kf-nav-text) !important;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: background .18s, border-color .18s, transform .18s;
}
.kf-nav-btn:hover {
  background: var(--kf-nav-hover);
  border-color: rgba(138, 92, 246, .28);
}
.kf-nav-link:active,
.kf-tools-trigger:active,
.kf-nav-btn:active { transform: translateY(1px); }

/* Hamburger */
.kf-nav-hamburger {
  width: 42px;
  height: 42px;
  display: none;
  flex: 0 0 auto;
  border: 1px solid var(--kf-nav-border);
  border-radius: 13px;
  background: var(--kf-nav-soft);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
}
.kf-nav-hamburger span {
  width: 18px;
  height: 2px;
  display: block;
  border-radius: 2px;
  background: var(--kf-nav-text);
  transition: transform .18s, opacity .18s;
}
.kf-nav.open .kf-nav-hamburger span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.kf-nav.open .kf-nav-hamburger span:nth-child(2) { opacity: 0; }
.kf-nav.open .kf-nav-hamburger span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Mobile drawer */
.kf-nav-drawer {
  display: none;
  width: min(100% - 32px, 1180px);
  margin-inline: auto;
  padding: 10px 0 18px;
  border-top: 1px solid var(--kf-nav-border);
}
.kf-nav-drawer a {
  display: block;
  padding: 11px 12px;
  border: 1px solid transparent;
  border-radius: 13px;
  color: var(--kf-nav-text) !important;
  font-size: 14px;
  font-weight: 700;
}
.kf-nav-drawer a:hover { background: var(--kf-nav-hover); }
.kf-drawer-section { padding-block: 8px 4px; }
.kf-drawer-label {
  margin: 8px 0 5px;
  color: var(--kf-nav-accent);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.kf-nav-drawer-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

/* Lang-switch fade animation */
@keyframes kfLangFade {
  from { opacity: .62; transform: translateY(4px); filter: blur(.8px); }
  to   { opacity: 1;   transform: translateY(0);   filter: blur(0); }
}
body.lang-switching main,
body.lang-switching .wrap,
body.lang-switching .deck { animation: kfLangFade .22s ease both; }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 900px) {
  .kf-nav-menu,
  .kf-nav-controls { display: none; }
  .kf-nav-hamburger { display: flex; margin-inline-start: auto; }
  .kf-nav.open .kf-nav-drawer { display: block; }
}
@media (max-width: 520px) {
  .kf-nav-inner,
  .kf-nav-drawer { width: min(100% - 24px, 1180px); }
  .kf-nav-logo img, .top-logo { width: 42px; height: 42px; }
}

/* ── Booking CTA button in nav ──────────────────────────── */
.kf-nav-btn.kf-book-btn {
  background: linear-gradient(135deg, #e040a0, #8a5cf6);
  border-color: transparent;
  color: #fff !important;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .1px;
  box-shadow: 0 3px 14px rgba(138,92,246,.22);
  white-space: nowrap;
}
.kf-nav-btn.kf-book-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 22px rgba(138,92,246,.32);
  background: linear-gradient(135deg, #d4359a, #7c3aed);
}