/* ─────────────────────────────────────────────────────────────
   nav.css  —  Barra de navegación fija (Tema Claro)
   ───────────────────────────────────────────────────────────── */

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  height: 72px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  transition: all var(--transition);
}
.nav--scrolled {
  box-shadow: 0 6px 24px rgba(242, 92, 5, 0.12);
  border-bottom-color: var(--orange-border);
}

/* Logo destacado con la rana naranja en fondo blanco */
.nav__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #ffffff;
  padding: 6px 14px;
  border-radius: 10px;
  border: 1px solid rgba(242, 92, 5, 0.25);
  box-shadow: 0 4px 14px rgba(242, 92, 5, 0.08);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.nav__logo:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(242, 92, 5, 0.18);
}
.nav__logo img {
  height: 38px;
  width: auto;
  object-fit: contain;
}

/* Links */
.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav__link {
  color: #334155;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  position: relative;
  transition: color var(--transition);
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--orange);
  transition: width 0.3s;
}
.nav__link:hover { color: var(--orange); }
.nav__link:hover::after { width: 100%; }

.nav__link--cta {
  background: var(--orange);
  color: #ffffff !important;
  padding: 10px 22px;
  font-weight: 700;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(242, 92, 5, 0.25);
}
.nav__link--cta::after { display: none !important; }
.nav__link--cta:hover {
  background: var(--orange-hover) !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(242, 92, 5, 0.35);
}

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.nav__hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: #0f172a;
  transition: 0.3s;
}
.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); }

@media (max-width: 768px) {
  .nav { padding: 0 20px; height: 68px; }
  .nav__hamburger { display: flex; }
  .nav__links {
    display: none;
    position: fixed;
    top: 68px; left: 0; right: 0;
    background: #ffffff;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    align-items: flex-start;
  }
  .nav__links--open { display: flex; }
  .nav__link--cta { align-self: stretch; text-align: center; }
}