/* ===== NAVEGACIÓN SIMPLE Y LIMPIA ===== */
:root {
  --nav-primary: #06003a;
  --nav-secondary: #a2261a;
  --nav-white: #f8f8f8;
  --nav-shadow: rgba(6, 0, 58, 0.15);
  --nav-overlay: rgba(0, 0, 0, 0.6);
  --nav-border-radius: 8px;
  --nav-spacing: 1rem;
}

/* Reset básico */
* {
  box-sizing: border-box;
}

/* Contenedor principal de navegación */
.modern-navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: var(--nav-white);
  border-bottom: 1px solid var(--nav-shadow);
  z-index: 1000;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--nav-spacing);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

/* Logo */
.nav-logo {
  flex-shrink: 0;
  z-index: 1002;
}

.logo-img {
  height: 45px;
  width: auto;
}

/* Navegación de escritorio */
.nav-menu {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 0.5rem;
}

.nav-item {
  position: relative;
}

.nav-link {
  text-decoration: none;
  color: var(--nav-primary);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.75rem 1.25rem;
  border-radius: var(--nav-border-radius);
  display: block;
}

.nav-link:hover {
  color: var(--nav-white);
  background: var(--nav-primary);
}

.nav-link.active {
  color: var(--nav-white);
  background: var(--nav-secondary);
}

/* Botón CTA */
.nav-cta {
  display: flex;
  align-items: center;
  margin-left: 1rem;
}

.cta-button {
  background: var(--nav-primary);
  color: var(--nav-white);
  border: none;
  padding: 12px 24px;
  border-radius: 25px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.cta-button:hover {
  background: var(--nav-secondary);
}

/* Toggle del menú móvil */
.nav-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: var(--nav-border-radius);
  z-index: 1002;
  background: transparent;
  border: none;
}

.nav-toggle:hover {
  background-color: rgba(6, 0, 58, 0.1);
}

.bar {
  width: 25px;
  height: 3px;
  background-color: var(--nav-primary);
  margin: 3px 0;
  border-radius: 2px;
}

/* Hamburger simple cuando está activo */
.nav-toggle.active .bar:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active .bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active .bar:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* Overlay del menú móvil */
.mobile-menu-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--nav-overlay);
  z-index: 998;
}

.mobile-menu-overlay.active {
  display: block;
}

/* Menú móvil */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: min(300px, 100vw);
  height: 100vh;
  background: var(--nav-white);
  z-index: 999;
  overflow-y: auto;
  box-shadow: -5px 0 15px var(--nav-shadow);
}

.mobile-menu.active {
  right: 0;
}

.mobile-nav-list {
  list-style: none;
  margin: 0;
  padding: 80px 0 2rem 0;
}

.mobile-nav-item {
  padding: 0;
  margin: 0.25rem 1.5rem;
}

.mobile-nav-link {
  display: block;
  text-decoration: none;
  color: var(--nav-primary);
  font-weight: 500;
  font-size: 1.1rem;
  padding: 1rem 1.5rem;
  border-radius: var(--nav-border-radius);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  color: var(--nav-white);
  background: var(--nav-primary);
}

.mobile-nav-link.active {
  background: var(--nav-secondary);
}

.mobile-cta-button {
  width: calc(100% - 3rem);
  margin: 2rem 1.5rem 1rem 1.5rem;
  display: block;
  background: var(--nav-primary);
  color: var(--nav-white);
  border: none;
  padding: 1.25rem;
  border-radius: var(--nav-border-radius);
  font-weight: 600;
  font-size: 1.1rem;
  cursor: pointer;
  text-align: center;
}

.mobile-cta-button:hover {
  background: var(--nav-secondary);
}

/* Bloqueo de scroll */
body.no-scroll {
  overflow: hidden;
}

/* Responsive */
@media (max-width: 992px) {
  .nav-menu,
  .nav-cta {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }
}

@media (max-width: 768px) {
  .nav-container {
    padding: 0 1rem;
    height: 65px;
  }

  .logo-img {
    height: 40px;
  }

  .mobile-menu {
    width: min(280px, 100vw);
  }
}

@media (max-width: 480px) {
  .nav-container {
    padding: 0 0.75rem;
    height: 60px;
  }

  .logo-img {
    height: 35px;
  }

  .mobile-menu {
    width: 100vw;
  }

  .mobile-nav-item {
    margin: 0.25rem 1rem;
  }

  .mobile-cta-button {
    margin: 2rem 1rem 1rem 1rem;
    width: calc(100% - 2rem);
  }
}

@media (max-width: 350px) {
  .nav-container {
    padding: 0 0.5rem;
    height: 55px;
  }

  .logo-img {
    height: 32px;
  }

  .nav-toggle {
    padding: 0.25rem;
  }

  .bar {
    width: 22px;
    height: 2.5px;
    margin: 2.5px 0;
  }

  .mobile-nav-list {
    padding: 70px 0 1.5rem 0;
  }

  .mobile-nav-link {
    font-size: 1rem;
    padding: 0.875rem 1.25rem;
  }

  .mobile-nav-item {
    margin: 0.2rem 0.75rem;
  }

  .mobile-cta-button {
    margin: 1.5rem 0.75rem 1rem 0.75rem;
    width: calc(100% - 1.5rem);
    padding: 1rem;
    font-size: 1rem;
  }
}

@media (max-width: 300px) {
  .nav-container {
    padding: 0 0.25rem;
    height: 50px;
  }

  .logo-img {
    height: 28px;
  }

  .nav-toggle {
    padding: 0.2rem;
  }

  .bar {
    width: 20px;
    height: 2px;
    margin: 2px 0;
  }

  .mobile-nav-list {
    padding: 65px 0 1rem 0;
  }

  .mobile-nav-link {
    font-size: 0.95rem;
    padding: 0.75rem 1rem;
  }

  .mobile-nav-item {
    margin: 0.15rem 0.5rem;
  }

  .mobile-cta-button {
    margin: 1rem 0.5rem 0.75rem 0.5rem;
    width: calc(100% - 1rem);
    padding: 0.875rem;
    font-size: 0.95rem;
  }
}

/* Estilos de foco para accesibilidad */
.nav-link:focus,
.cta-button:focus,
.mobile-nav-link:focus,
.mobile-cta-button:focus,
.nav-toggle:focus {
  outline: 2px solid var(--nav-secondary);
  outline-offset: 2px;
}