/* ─────────────────────────────────────────
   NAV
   ───────────────────────────────────────── */

#nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 400;
  padding: 22px 6%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all 0.35s ease;
}

#nav.solid {
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--borde);
  padding: 14px 6%;
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.2px;
  color: var(--blanco);
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.2);
  transition: color 0.3s;
}

#nav.solid .nav-logo {
  color: var(--texto);
  text-shadow: none;
}

.nav-logo em {
  color: var(--rojo);
  font-style: normal;
}

.nav-logo img {
  height: 82px;
  width: auto;
  display: block;
  transition: height 0.3s ease;
}

#nav.solid .nav-logo img {
  height: 82px;
}

/* Desktop links */
.nav-links {
  display: flex;
  gap: 28px;
  align-items: center;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  color: rgba(255, 255, 255, 0.65);
  transition: color 0.2s;
}

#nav.solid .nav-links a {
  color: var(--gris);
}

.nav-links a:hover,
#nav.solid .nav-links a:hover {
  color: var(--rojo);
}

/* CTA */
.nav-cta {
  font-size: 0.85rem !important;
  font-weight: 600 !important;
  background: var(--rojo) !important;
  color: #fff !important;
  padding: 9px 20px;
  border-radius: 6px;
  box-shadow: 0 2px 8px rgba(240, 78, 78, 0.28);
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
}

.nav-cta:hover {
  background: #d93e3e !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(240, 78, 78, 0.36);
}

/* Hamburger */
.nav-hamburger {
  display: none;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  position: relative;
  z-index: 500;
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--blanco);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.2s ease, background 0.3s ease;
}

#nav.solid .nav-hamburger span {
  background: var(--texto);
}

/* Estado abierto: la hamburguesa se convierte en X */
.nav-hamburger.open span {
  background: var(--texto);
}

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

.nav-hamburger.open span:nth-child(2) {
  opacity: 0;
}

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

/* Mobile menu */
.nav-mobile {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--blanco);
  padding: 90px 6% 40px;
  z-index: 300;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
  gap: 4px;
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.35s ease, opacity 0.25s ease;
}

.nav-mobile.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.nav-mobile a {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--texto);
  text-decoration: none;
  padding: 14px 0;
  border-bottom: 1px solid var(--borde);
  transition: color 0.2s;
}

.nav-mobile a:hover {
  color: var(--rojo);
}

.nav-mobile .nav-cta {
  margin-top: 12px;
  display: block;
  text-align: center;
  border-radius: 8px !important;
  padding: 14px !important;
}

/* Responsive */
@media (max-width: 960px) {
  #nav {
    padding: 14px 6%;
  }

  #nav.solid {
    padding: 10px 6%;
  }

  .nav-links {
    display: none;
  }

  .nav-hamburger {
    display: flex;
  }

  .nav-logo img {
    height: 60px;
  }

  #nav.solid .nav-logo img {
    height: 60px;
  }
}

@media (max-width: 768px) {
  .nav-logo img {
    height: 56px;
  }

  #nav.solid .nav-logo img {
    height: 56px;
  }
}

@media (max-width: 420px) {
  #nav {
    padding: 12px 5%;
  }

  #nav.solid {
    padding: 9px 5%;
  }

  .nav-logo img {
    height: 50px;
  }

  #nav.solid .nav-logo img {
    height: 50px;
  }

  .nav-hamburger {
    width: 40px;
    height: 40px;
  }
}