/* ========== CABECERA ========== */
.navbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  padding-top: env(safe-area-inset-top);
  transition: background-color .4s var(--ease), border-color .4s var(--ease), backdrop-filter .4s;
  border-bottom: 1px solid transparent;
}
.navbar.is-scrolled {
  background: rgba(15, 23, 42, .78);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: var(--nav-h);
}
.nav-logo { display: block; flex: none; }
.nav-logo img { width: 190px; height: auto; }

.nav-list { display: flex; align-items: center; gap: 34px; }

/* Enlace con texto que "rueda" al pasar el ratón */
.nav-link {
  display: block;
  overflow: hidden;
  height: 28px;
  color: var(--ink);
  font-size: 17px;
  font-weight: 400;
  line-height: 28px;
}
.nav-link-roll {
  position: relative;
  display: block;
  transition: transform .45s var(--ease);
}
.nav-link-roll::after {
  content: attr(data-text);
  position: absolute;
  left: 0;
  top: 100%;
  color: var(--accent-text);
}
.nav-link:hover { color: var(--ink); }
.nav-link:hover .nav-link-roll,
.nav-link:focus-visible .nav-link-roll { transform: translateY(-100%); }
.nav-link.is-active { color: var(--accent-text); }

.nav-actions { display: flex; align-items: center; gap: 12px; }
.nav-cta-mobile { display: none; }

.nav-toggle {
  display: none;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid var(--accent-text);
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: var(--accent-ink);
  cursor: pointer;
}
.nav-toggle-close { display: none; }
.nav-open .nav-toggle-open { display: none; }
.nav-open .nav-toggle-close { display: block; }

@media (max-width: 991px) {
  .nav-toggle { display: grid; }
  .nav-cta { display: none; }
  .nav-menu {
    position: fixed;
    top: calc(var(--nav-h) + env(safe-area-inset-top));
    left: 0;
    right: 0;
    padding: 12px var(--gutter) 28px;
    background: rgba(15, 23, 42, .97);
    border-bottom: 1px solid var(--line);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: opacity .3s var(--ease), transform .3s var(--ease), visibility 0s linear .3s;
  }
  .nav-open .nav-menu {
    opacity: 1;
    transform: none;
    visibility: visible;
    transition: opacity .3s var(--ease), transform .3s var(--ease);
  }
  .nav-open .navbar { background: rgba(15, 23, 42, .97); }
  .nav-list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav-list li { border-bottom: 1px solid var(--line); }
  .nav-link { height: auto; padding: 14px 0; line-height: 1.4; font-size: 18px; }
  .nav-link-roll::after { display: none; }
  .nav-link:hover .nav-link-roll { transform: none; }
  .nav-cta-mobile { display: flex; width: 100%; margin-top: 20px; }
}
@media (max-width: 479px) {
  .nav-logo img { width: 130px; }
}