/* =============================================
   GATO NEGRO — Navegacion (Bento)
   Nav flotante con forma de pill / cápsula
============================================= */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  /* Padding para la pill flotante */
  padding: 12px var(--space-6);
  display: flex;
  align-items: center;
}

/* La pill flotante interior */
.nav__pill {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  background: rgba(20, 20, 23, 0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border-md);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-4);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.nav.scrolled .nav__pill {
  border-color: var(--border-gold);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(196, 156, 82, 0.08);
}

/* --- Logo --- */
.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  text-decoration: none;
  transition: opacity var(--transition);
}

.nav__logo:hover { opacity: 0.8; }

/* Logo container for scroll swap */
.nav__logo-img {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo {
  display: block;
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.logo--default {
  width: 36px;
  margin: 12px 0;
}

.logo--scroll {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 36px;
  margin: 0;
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.6);
}

.nav.scrolled .logo--default {
  opacity: 0;
  transform: scale(0.6);
}

.nav.scrolled .logo--scroll {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1.2);
}

.nav__logo-mark {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.nav__logo-mark svg { width: 100%; height: 100%; }

.nav__logo-text {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: var(--font-bold);
  letter-spacing: -0.03em;
  color: var(--text);
  white-space: nowrap;
}

.nav__logo-text span { color: var(--gold); }

/* --- Links desktop --- */
.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
}

.nav__link {
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  letter-spacing: -0.01em;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  text-decoration: none;
}

.nav__link:hover {
  color: var(--text);
  background: var(--surface-3);
}

.nav__link.active {
  color: var(--gold);
  background: var(--gold-dim);
}

/* --- CTA en nav --- */
.nav__cta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* --- Toggle mobile --- */
.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  padding: var(--space-1);
  width: 32px;
  height: 32px;
}

.nav__toggle span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--text-muted);
  border-radius: 2px;
  transition: all var(--transition);
  transform-origin: center;
}

.nav__toggle.open span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); background: var(--gold); }
.nav__toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__toggle.open span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); background: var(--gold); }

/* --- Menu mobile --- */
.nav__mobile {
  display: none;
  position: fixed;
  top: calc(var(--nav-h) + 4px);
  left: var(--space-6);
  right: var(--space-6);
  background: rgba(20, 20, 23, 0.97);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  z-index: 999;
  animation: scaleIn 0.2s var(--ease-out);
  transform-origin: top center;
}

.nav__mobile.open { display: block; }

.nav__mobile-list { list-style: none; }

.nav__mobile-item {
  display: block;
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  color: var(--text-muted);
  text-decoration: none;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.nav__mobile-item:hover,
.nav__mobile-item.active {
  color: var(--gold);
  background: var(--gold-dim);
}

/* =============================================
   RESPONSIVE
============================================= */

@media (max-width: 640px) {
  .nav { padding: 10px var(--space-4); }
  .nav__links { display: none; }
  .nav__toggle { display: flex; }
  .nav__pill { padding: 0 var(--space-4); }
  .nav__mobile { left: var(--space-4); right: var(--space-4); }
}