/* ========================================
   COMPONENTS — Componentes compartidos
   ========================================
   Cursor, navegación, botones, footer,
   scroll reveal, marquee, cookie banner.
*/

/* ========================================
   CURSOR PERSONALIZADO
   ========================================
   Anillo y punto de cursor interactivo que responde a eventos del mouse.
   Mejora significativamente la experiencia de usuario en desktop.
*/
.cursor-ring {
  position: fixed;
  width: 40px;
  height: 40px;
  border: 1.5px solid var(--accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 10000;
  transform: translate(-50%, -50%);
  transition:
    width 0.3s var(--ease),
    height 0.3s var(--ease),
    border-color 0.3s,
    opacity 0.3s;
  mix-blend-mode: difference;
  opacity: 0;
  will-change: transform;
}

.cursor-ring.visible {
  opacity: 1;
}

/* Al hacer hover sobre elementos interactivos, el anillo se expande y cambia de color */
.cursor-ring.hover {
  width: 60px;
  height: 60px;
  border-color: var(--accent-warm);
}

/* Punto central del cursor */
.cursor-dot {
  position: fixed;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 10001;
  transform: translate(-50%, -50%);
  opacity: 0;
  will-change: transform;
}

.cursor-dot.visible {
  opacity: 1;
}

/* ========================================
   NAVEGACIÓN PRINCIPAL
   ========================================
   Navbar responsiva con efecto glassmorphism que se aplica al hacer scroll.
   Incluye logo animado, menú y botón de llamada a acción (CTA).
*/
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.5rem 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all 0.5s var(--ease);
}

/* Estado de la navbar cuando el usuario hace scroll - efecto glassmorphism */
nav.scrolled {
  padding: 1rem 3rem;
  background: rgba(5, 5, 8, 0.85);
  backdrop-filter: blur(30px) saturate(1.5);
  border-bottom: 1px solid var(--border);
}

/* Logo de navegación */
.nav-logo {
  font-family: var(--font-b);
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.nav-logo-img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.nav-logo .nova {
  color: var(--accent);
}

/* Punto pulsante junto al logo - efecto de "respiración" */
.nav-logo .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--glow);
  animation: breathe 3s ease-in-out infinite;
}

/* Animación que simula respiración: varía opacidad y escala */
@keyframes breathe {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.5;
    transform: scale(0.7);
  }
}

/* Menú de navegación */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  list-style: none;
}

/* Enlaces del menú con efecto underline animado */
.nav-menu a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text2);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  position: relative;
  transition: color 0.3s;
}

/* Línea de subrayado que aparece bajo los enlaces al hover */
.nav-menu a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 1.5px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--ease);
}

.nav-menu a:hover {
  color: var(--text);
}

.nav-menu a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* Botón de llamada a acción en la navbar */
.nav-cta {
  background: var(--accent) !important;
  border: none;
  color: var(--bg) !important;
  padding: 0.65rem 1.6rem;
  border-radius: 100px;
  font-family: var(--font-b);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.4s var(--ease);
  box-shadow: 0 0 20px var(--glow);
}

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

.nav-cta:hover {
  color: var(--bg) !important;
  transform: translateY(-2px);
  box-shadow: 0 0 40px rgba(0, 229, 160, 0.25);
  background: #2dffa0 !important;
}

/* Menú hamburger para dispositivos móviles */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 26px;
  height: 1.5px;
  background: var(--text);
  transition: all 0.3s;
  transform-origin: center;
}

/* Animación del hamburger abierto */
.hamburger.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
}

.hamburger.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ========================================
   SISTEMA DE BOTONES
   ========================================
   Estilos de botones reutilizables con dos variantes: primario (glow)
   y secundario (ghost). Incluyen efectos hover con animación bounce.
*/
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1rem 2.2rem;
  border-radius: 100px;
  font-family: var(--font-b);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.4s var(--ease-bounce);
  border: none;
  position: relative;
  overflow: hidden;
}

/* Variante primaria: botón con gradiente y brillo */
.btn-glow {
  background: linear-gradient(135deg, var(--accent), #00c484);
  color: var(--bg);
  box-shadow:
    0 0 40px var(--glow),
    0 4px 20px rgba(0, 0, 0, 0.3);
}

.btn-glow:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow:
    0 0 80px var(--glow),
    0 8px 40px rgba(0, 0, 0, 0.4);
}

/* Variante secundaria: botón transparente con borde */
.btn-ghost {
  background: transparent;
  border: 1.5px solid var(--border);
  color: var(--text);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

/* Botón deshabilitado */
.btn-disabled {
  opacity: 0.35;
  cursor: not-allowed;
  pointer-events: none;
}

/* Animación de icono dentro del botón */
.btn svg {
  transition: transform 0.3s;
  flex-shrink: 0;
}

.btn:hover svg {
  transform: translateX(4px);
}

/* ========================================
   FOOTER
   ======================================== */
footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  padding: 2.5rem 3rem;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 700;
  font-size: 1.1rem;
}

.footer-brand .nova {
  color: var(--accent);
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.footer-links a {
  color: var(--text3);
  font-size: 0.85rem;
  transition: color 0.3s;
}

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

.footer-copy {
  width: 100%;
  text-align: center;
  color: var(--text3);
  font-size: 0.78rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.footer-legal {
  width: 100%;
  text-align: center;
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 0.8rem;
}

.footer-legal a {
  color: var(--text3);
  font-size: 0.75rem;
  transition: color 0.3s;
}

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

/* ========================================
   SCROLL REVEAL
   ======================================== */
.sr {
  opacity: 0;
  transform: translateY(50px);
  transition: all 0.8s var(--ease);
  will-change: transform, opacity;
}

.sr.vis {
  opacity: 1;
  transform: translateY(0);
}

.sr-d1 {
  transition-delay: 0.1s;
}

.sr-d2 {
  transition-delay: 0.2s;
}

.sr-d3 {
  transition-delay: 0.3s;
}

.sr-d4 {
  transition-delay: 0.4s;
}

.sr-d5 {
  transition-delay: 0.5s;
}

/* ========================================
   MARQUEE
   ======================================== */
.marquee {
  overflow: hidden;
  padding: 1.5rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg2);
}

.marquee-track {
  display: flex;
  animation: mscroll 35s linear infinite;
  width: max-content;
}

.marquee-item {
  flex-shrink: 0;
  padding: 0 2.5rem;
  font-family: var(--font-b);
  font-size: 0.95rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.08);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.marquee-item .sep {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.3;
}

@keyframes mscroll {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-50%);
  }
}

/* ========================================
   CTA (compartido entre páginas)
   ======================================== */
.cta {
  position: relative;
  z-index: 1;
  padding: 8rem 3rem;
  text-align: center;
  overflow: hidden;
}

.cta::before {
  content: "";
  position: absolute;
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle,
      rgba(0, 229, 160, 0.08),
      transparent 60%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.cta h2 {
  font-family: var(--font-h);
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.08;
  margin-bottom: 1.2rem;
  position: relative;
}

.cta p {
  color: var(--text2);
  font-size: 1.1rem;
  max-width: 480px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
  position: relative;
}

.cta-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
}

/* ========================================
   BANNER DE COOKIES
   ========================================
   Banner fijo en la parte inferior para consentimiento
   de cookies según normativa GDPR/UE.
*/
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 10000;
  padding: 1.5rem 2rem;
  background: rgba(10, 10, 16, 0.95);
  backdrop-filter: blur(20px) saturate(1.5);
  border-top: 1px solid var(--border);
  transform: translateY(100%);
  transition: transform 0.5s var(--ease);
}

.cookie-banner.visible {
  transform: translateY(0);
}

.cookie-banner-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.cookie-banner-text p {
  color: var(--text2);
  font-size: 0.88rem;
  line-height: 1.6;
  margin: 0;
}

.cookie-banner-link {
  color: var(--accent) !important;
  font-size: 0.85rem;
  font-weight: 600;
  transition: opacity 0.3s;
}

.cookie-banner-link:hover {
  opacity: 0.8;
}

.cookie-banner-actions {
  display: flex;
  gap: 0.8rem;
  flex-shrink: 0;
}

.cookie-accept,
.cookie-reject {
  padding: 0.7rem 1.5rem !important;
  font-size: 0.85rem !important;
  white-space: nowrap;
}

/* ========================================
   RESPONSIVE — COMPONENTES
   ======================================== */

@media (max-width: 768px) {
  nav {
    padding: 1rem 1.5rem;
  }

  /* Bloquear scroll del body cuando el menú está abierto */
  body.menu-open {
    overflow: hidden;
  }

  /* Quitar backdrop-filter del nav cuando el menú está abierto
     para que no cree un containing block que rompa el position:fixed del menú.
     transition: none evita que el backdrop-filter se anime gradualmente
     (por el transition: all 0.5s del nav), lo que causaba que el menú
     se viese "atrapado" en el nav durante la transición. */
  body.menu-open nav {
    backdrop-filter: none !important;
    transition: none;
  }

  /* Menú hamburger: inicialmente oculto, se muestra con clase 'open' */
  .nav-menu {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(5, 5, 8, 0.97);
    backdrop-filter: blur(30px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    z-index: 999;
  }

  .nav-menu.open {
    display: flex;
  }

  .nav-menu a {
    font-size: 1.2rem;
  }

  /* Hamburger botón visible en móviles */
  .hamburger {
    display: flex;
  }

  /* Ocultar cursor personalizado en móviles (sin soporte mouse) */
  .cursor-ring,
  .cursor-dot {
    display: none !important;
  }

  /* Footer: stack vertical */
  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .footer-links {
    justify-content: center;
    flex-wrap: wrap;
  }

  /* Botones del CTA: ancho completo y centrado en móvil */
  .cta-actions {
    flex-direction: column;
    align-items: center;
  }

  .cta-actions .btn {
    width: 100%;
    justify-content: center;
    text-align: center;
  }

  /* En móviles no hay hover, así que los btn-ghost llevan
     una iluminación blanca permanente en el borde para que
     destaquen sobre el fondo oscuro */
  .btn-ghost {
    border-color: rgba(255, 255, 255, 0.35);
    box-shadow: 0 0 12px rgba(255, 255, 255, 0.08), inset 0 0 12px rgba(255, 255, 255, 0.03);
  }

  /* Cookie banner responsive */
  .cookie-banner {
    padding: 1.2rem 1.5rem;
  }

  .cookie-banner-inner {
    flex-direction: column;
    text-align: center;
    gap: 1.2rem;
  }

  .cookie-banner-actions {
    width: 100%;
    flex-direction: column;
  }

  .cookie-accept,
  .cookie-reject {
    width: 100%;
    justify-content: center;
  }
}