/* ============================================================
   KIZAMI THEME — nav.css
   Navegación principal, dropdown y mobile
   ============================================================ */

/* ── NAVBAR ── */
#kz-navbar {
  background: var(--kz-navy);
  height: var(--nav-height);
  padding: 0 var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: box-shadow var(--transition);
}

#kz-navbar.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,0.2);
}

/* ── LOGO ── */
.kz-nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.kz-logo-mark {
  width: 34px;
  height: 34px;
  background: var(--kz-crimson);
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--kz-white);
  flex-shrink: 0;
}

.kz-logo-text {
  font-family: var(--font-display);
  font-size: 24px;
  color: var(--kz-white);
  letter-spacing: 3px;
  line-height: 1;
}

/* Logo imagen personalizado */
.kz-nav-logo img {
  height: 36px;
  width: auto;
}

/* ── MENÚ PRINCIPAL ── */
.kz-nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.kz-nav-menu li {
  margin: 0;
  position: relative;
}

.kz-nav-menu a,
.kz-nav-menu > li > a {
  color: rgba(255,255,255,0.65);
  font-size: var(--text-sm);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 4px;
  transition: all var(--transition);
  line-height: 1;
}

.kz-nav-menu a:hover,
.kz-nav-menu li.current-menu-item > a,
.kz-nav-menu li.current-menu-ancestor > a {
  color: var(--kz-white);
  background: rgba(255,255,255,0.07);
}

/* ── DROPDOWN ── */
.kz-nav-menu .menu-item-has-children > a::after {
  content: '▾';
  font-size: 10px;
  margin-left: 2px;
  opacity: 0.6;
}

.kz-nav-menu .sub-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background: var(--kz-navy-dark);
  border: var(--border-white-soft);
  border-radius: var(--radius-md);
  padding: 8px;
  min-width: 220px;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
  z-index: 100;
}

.kz-nav-menu .menu-item-has-children:hover > .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.kz-nav-menu .sub-menu li { margin: 0; }

.kz-nav-menu .sub-menu a {
  color: rgba(255,255,255,0.65);
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  display: block;
  white-space: nowrap;
}

.kz-nav-menu .sub-menu a:hover {
  color: var(--kz-white);
  background: rgba(255,255,255,0.07);
}

/* ── CTA DERECHA ── */
.kz-nav-cta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.kz-nav-login {
  color: rgba(255,255,255,0.55);
  font-size: var(--text-sm);
  text-decoration: none;
  padding: 6px 14px;
  transition: color var(--transition);
}

.kz-nav-login:hover { color: var(--kz-white); }

.kz-nav-demo {
  background: var(--kz-crimson);
  color: var(--kz-white) !important;
  padding: 8px 20px !important;
  border-radius: var(--radius-sm) !important;
  font-size: var(--text-sm) !important;
  font-weight: 600 !important;
  animation: kzPulse 2s infinite;
}

.kz-nav-demo:hover {
  background: var(--kz-crimson-hover) !important;
  color: var(--kz-white) !important;
}

/* ── HAMBURGER MOBILE ── */
.kz-nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  cursor: pointer;
  padding: 4px;
}

.kz-nav-toggle span {
  display: block;
  height: 2px;
  background: var(--kz-white);
  border-radius: 2px;
  transition: all var(--transition);
}

.kz-nav-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.kz-nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.kz-nav-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .kz-nav-menu {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--kz-navy-dark);
    flex-direction: column;
    align-items: flex-start;
    padding: 16px;
    gap: 4px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.3);
    border-top: 1px solid rgba(255,255,255,0.08);
    max-height: calc(100vh - var(--nav-height));
    overflow-y: auto;
  }

  .kz-nav-menu.open {
    display: flex;
  }

  .kz-nav-menu li { width: 100%; }

  .kz-nav-menu a {
    padding: 12px 16px;
    width: 100%;
    color: rgba(255,255,255,0.75);
  }

  .kz-nav-menu .sub-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: rgba(255,255,255,0.05);
    box-shadow: none;
    border: none;
    padding: 4px 0 4px 16px;
    display: none;
  }

  .kz-nav-menu .menu-item-has-children.open > .sub-menu {
    display: block;
  }

  .kz-nav-toggle { display: flex; }

  .kz-nav-login { display: none; }
}

@media (max-width: 640px) {
  #kz-navbar { padding: 0 20px; }
  .kz-logo-text { font-size: 20px; }
}