/* ================================================
   navbar.css — Barra de navegación
   ================================================ */

.navbar {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1rem 0;
  transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
}
.navbar.scrolled {
  background: rgba(13,27,42,.96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: .6rem 0;
  box-shadow: 0 4px 28px rgba(0,0,0,.28);
}

.navbar__inner {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: .6rem;
  flex-shrink: 0;
  text-decoration: none;
}
.navbar__logo img {
  height: 52px;
  width: auto;
  object-fit: contain;
  transition: opacity var(--transition);
}
.navbar__logo:hover img { opacity: .88; }
.navbar__logo-fallback {
  font-family: var(--ff-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -.02em;
  line-height: 1.2;
}
.navbar__logo-fallback em {
  color: var(--clr-accent);
  font-style: normal;
  display: block;
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: .02em;
}

.navbar__links {
  display: flex;
  gap: 2.25rem;
  margin-left: auto;
}
.navbar__link {
  color: rgba(255,255,255,.85);
  font-size: .95rem;
  font-weight: 500;
  position: relative;
  transition: color var(--transition);
  padding-bottom: 3px;
  letter-spacing: .01em;
}
.navbar__link::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 2px;
  background: var(--clr-accent);
  border-radius: 2px;
  transition: width var(--transition);
}
.navbar__link:hover        { color: #fff; }
.navbar__link:hover::after { width: 100%; }

.navbar__actions {
  display: flex;
  align-items: center;
  gap: .85rem;
  flex-shrink: 0;
}
.navbar__login {
  color: rgba(255,255,255,.88);
  font-size: .9rem;
  font-weight: 500;
  padding: .5rem 1.1rem;
  border-radius: 50px;
  border: 1.5px solid rgba(255,255,255,.28);
  transition: var(--transition);
  cursor: pointer;
  background: transparent;
}
.navbar__login:hover {
  background: rgba(255,255,255,.1);
  color: #fff;
  border-color: rgba(255,255,255,.55);
}
.navbar__cta {
  font-size: .88rem;
  padding: .6rem 1.5rem;
}

.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: .3rem;
  margin-left: auto;
  cursor: pointer;
}
.navbar__hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: var(--transition);
}
.navbar__hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar__hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.navbar__hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 900px) {
  .navbar__links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%; left: 0;
    width: 100%;
    background: rgba(13,27,42,.97);
    backdrop-filter: blur(14px);
    padding: 1.5rem 2rem 2rem;
    gap: 1.1rem;
    border-top: 1px solid rgba(255,255,255,.07);
  }
  .navbar__links.open { display: flex; }
  .navbar__actions .navbar__cta { display: none; }
  .navbar__hamburger { display: flex; }
}
@media (max-width: 480px) {
  .navbar__login { display: none; }
}