/* ============================================================
   SANNAWAVE — NAVIGATION
   ============================================================ */

.sw-navbar {

  height: var(--navbar-h);
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-normal), background var(--dur-normal), box-shadow var(--dur-normal);
}
.sw-navbar.scrolled {
  border-color: var(--sw-border);
  box-shadow: 0 2px 20px rgba(0,0,0,.06);
    position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9999;
}

.sw-navbar__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

/* Logo */
.sw-logo {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 400;
  color: var(--sw-teal);
  letter-spacing: -.01em;
  flex-shrink: 0;
  transition: opacity var(--dur-fast);
}
.sw-logo img {
  width: 150px;
}
.sw-logo:hover { opacity: .8; }
.sw-logo span { color: var(--sw-text); }

/* Nav links */
.sw-nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}
.sw-nav__links li {
  list-style: none;
  text-transform: uppercase;
}
.sw-nav__links li a {
  font-size: var(--text-lg);
  font-weight: bold;
  color: var(--sw-text-muted);
  transition: color var(--dur-fast);
  position: relative;
  padding-bottom: 2px;
}
.sw-nav__links li a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--sw-teal);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-normal) var(--ease-out);
}
.sw-nav__links li a:hover,
.sw-nav__links li.current-menu-item a { color: var(--sw-text); }
.sw-nav__links li a:hover::after,
.sw-nav__links li.current-menu-item a::after { transform: scaleX(1); }

/* Nav actions */
.sw-nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

/* Mobile toggle */
.sw-nav__toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--sw-text);
  transition: background var(--dur-fast);
}
.sw-nav__toggle:hover { background: var(--sw-bg-soft); }
.sw-nav__toggle .bar {
  display: flex;
  flex-direction: column;
  gap: 5px;
  pointer-events: none;
}
.sw-nav__toggle .bar span {
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform var(--dur-normal) var(--ease-out), opacity var(--dur-normal);
}
.sw-nav__toggle.open .bar span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.sw-nav__toggle.open .bar span:nth-child(2) { opacity: 0; }
.sw-nav__toggle.open .bar span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.sw-nav__mobile {
  display: none;
  position: fixed;
  top: var(--navbar-h);
  left: 0;
  right: 0;
  background: rgba(255,255,255,.98);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--sw-border);
  padding: var(--space-6);
  flex-direction: column;
  gap: var(--space-2);
  box-shadow: var(--shadow-lg);
  z-index: 999;
}
.sw-nav__mobile.open { 
    display: block;
    top: 7%;
}
.sw-nav__mobile li {
  list-style: none;
}
.sw-nav__mobile li a {
  font-size: var(--text-lg);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  color: var(--sw-text);
}
.sw-nav__mobile li a:hover { background: var(--sw-bg-soft); }
.sw-nav__mobile li a::after { display: none; }
.sw-nav__mobile .btn-sw {
  margin-top: var(--space-4);
  width: 100%;
  justify-content: center;
}

/* Responsive */
@media (max-width: 992px) {
  .sw-nav__links { display: none; }
  .sw-nav__actions .btn-sw--secondary { display: none; }
  .sw-nav__toggle { display: flex; }
}
@media (max-width: 576px) {
  .sw-navbar__inner { padding: 0 var(--space-4); }
}