nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1rem 1.5rem;
  transition: all 0.3s ease;
}

nav.scrolled {
  background: rgba(7, 6, 21, 0.9);
  backdrop-filter: blur(10px);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -1px;
  display: flex;
  align-items: baseline;
}

.logo .ia-highlight {
  font-size: 1.25em;
  color: var(--primary-accent);
  position: relative;
  top: 0.06em;
  margin: 0 -0.05em;
  line-height: 1;
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  align-items: center;
}

.nav-links a:not(.btn-entradas-nav):not(.btn-hechoconia) {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  position: relative;
  transition: all 0.3s ease;
  padding: 0.5rem 0;
}

.nav-links a:not(.btn-entradas-nav):not(.btn-hechoconia):hover {
  color: var(--text-primary);
}

.nav-links a:not(.btn-entradas-nav):not(.btn-hechoconia)::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-accent);
  transition: width 0.3s ease;
}

.nav-links a:not(.btn-entradas-nav):not(.btn-hechoconia):hover::after {
  width: 100%;
}

.nav-links a.btn-hechoconia {
  background-image: linear-gradient(to right, #8c52ff 0%, #a87ffb 50%, #8c52ff 100%);
  background-size: 200% auto;
  color: white !important;
  padding: 0.45rem 1.25rem !important;
  border-radius: 50px;
  font-weight: 700;
  transition: all 0.4s ease;
  text-decoration: none;
  border: none;
  box-shadow: 0 4px 15px rgba(140, 82, 255, 0.3);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-links a.btn-hechoconia:hover {
  background-position: right center;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(140, 82, 255, 0.5);
}

.nav-links a.btn-hechoconia::after {
  display: none !important;
}

.btn-entradas-nav {
  background-image: linear-gradient(to right, var(--corporate-red) 0%, #ff4d6d 50%, var(--corporate-red) 100%);
  background-size: 200% auto;
  color: white !important;
  padding: 0.75rem 1.75rem !important;
  border-radius: 50px;
  font-weight: 600;
  transition: all 0.4s ease;
  text-decoration: none;
  border: none;
  box-shadow: 0 4px 15px rgba(230, 57, 70, 0.3);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-entradas-nav:hover {
  background-position: right center;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(230, 57, 70, 0.5);
}

.btn-entradas-nav::after {
  display: none !important;
}

footer {
  background: var(--darker-bg);
  padding: 5rem 1.5rem 3rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.footer-logo {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 1.8rem;
  color: white;
  letter-spacing: -1px;
}

.footer-logo .ia-highlight {
  font-size: 1.2em;
  color: var(--primary-accent);
  position: relative;
  top: 0.06em;
  margin: 0 -0.05em;
  line-height: 1;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem 1.5rem;
  margin-bottom: 2.5rem;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: var(--primary-accent);
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 1.2rem;
  margin-bottom: 2rem;
}

.social-link {
  color: var(--text-secondary);
  font-size: 1.4rem;
  transition: all 0.3s ease;
}

.social-link:hover {
  color: var(--primary-accent);
  transform: translateY(-3px);
}

.copyright {
  color: #6c757d;
  font-size: 0.9rem;
  text-align: center;
  line-height: 1.5;
}

.mobile-menu-button {
  display: none;
  background: none;
  border: none;
  color: white;
  font-size: 1.8rem;
  cursor: pointer;
  z-index: 1001;
}

@media (max-width: 992px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: rgba(7, 6, 21, 0.98);
    flex-direction: column;
    align-items: center;
    padding: 1rem 0;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }

  .nav-links.active {
    display: flex;
  }

  .nav-links li {
    width: 100%;
    text-align: center;
  }

  .nav-links a:not(.btn-entradas-nav):not(.btn-hechoconia) {
    padding: 1rem;
    display: block;
    width: 100%;
  }

  .nav-links a:not(.btn-entradas-nav):not(.btn-hechoconia)::after {
    left: 50%;
    transform: translateX(-50%);
  }

  .nav-links .btn-entradas-nav {
    margin-top: 1rem;
    padding: 0.8rem 2rem !important;
  }

  .mobile-menu-button {
    display: block;
  }
}

@media (max-width: 768px) {
  footer {
    padding: 3rem 1rem 2rem;
  }

  .footer-logo {
    font-size: 1.8rem;
  }
}

@media (max-width: 480px) {
  nav {
    padding: 0.8rem 1rem;
  }

  nav.scrolled {
    padding: 0.7rem 1rem;
  }

  .logo {
    font-size: 1.4rem;
  }
}