/* ==========================================================================
   Navbar — Pasaporte.cl
   ========================================================================== */

.navbar {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  height: var(--navbar-height);
  z-index: var(--z-navbar);
  transition: background-color var(--duration-base) var(--ease-out),
              box-shadow var(--duration-base) var(--ease-out),
              backdrop-filter var(--duration-base) var(--ease-out);
  display: flex;
  align-items: center;
}

.navbar--transparent { background-color: transparent; }

.navbar--solid {
  background-color: rgba(10,31,16,0.95);
  backdrop-filter: blur(12px) saturate(180%);
  -webkit-backdrop-filter: blur(12px) saturate(180%);
  box-shadow: 0 2px 20px rgba(0,0,0,0.15);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-wide);
  margin-inline: auto;
  padding-inline: var(--space-xl);
}

.navbar__logo {
  display: flex; align-items: center; gap: var(--space-sm);
  text-decoration: none;
  font-family: var(--font-heading);
  font-weight: var(--fw-extrabold);
  font-size: 1.5rem;
  color: var(--color-white);
  letter-spacing: -0.01em;
  transition: opacity var(--duration-fast) var(--ease-out);
}
.navbar__logo:hover { opacity: 0.85; color: var(--color-white); }
.navbar__logo-icon  { width: 36px; height: 36px; }
.navbar__logo-dot   { color: var(--color-accent); }

.navbar__nav {
  display: flex; align-items: center; gap: var(--space-xs);
}

.navbar__link {
  display: inline-flex; align-items: center;
  padding: var(--space-sm) var(--space-md);
  font-family: var(--font-body);
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: color var(--duration-fast) var(--ease-out),
              background-color var(--duration-fast) var(--ease-out);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  white-space: nowrap;
}
.navbar__link:hover,
.navbar__link:focus-visible {
  color: var(--color-white);
  background-color: rgba(255,255,255,0.08);
}
.navbar__link--active { color: var(--color-accent); }

/* Toggle hamburger */
.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-sm);
  cursor: pointer;
  z-index: calc(var(--z-navbar) + 1);
}
.navbar__toggle span {
  display: block; width: 24px; height: 2px;
  background-color: var(--color-white);
  border-radius: var(--radius-full);
  transition: transform var(--duration-base) var(--ease-out),
              opacity var(--duration-fast) var(--ease-out);
}
.navbar__toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar__toggle.active span:nth-child(2) { opacity: 0; }
.navbar__toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }