/* ==========================================================================
   COMPONENTES — piezas reutilizables: cabecera, botones, etiquetas,
   tarjetas, terminal, formulario, acordeón, pie
   ========================================================================== */

/* ---------- Cabecera ---------- */
.cabecera {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  height: var(--cabecera-alto);
  transition: background var(--transicion), border-color var(--transicion);
  border-bottom: 1px solid transparent;
}
/* main.js añade .con-fondo al bajar un poco */
.cabecera.con-fondo {
  background: rgba(7, 12, 22, 0.78);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom-color: var(--borde);
}
.cabecera__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.cabecera__logo img {
  height: 34px;
  width: auto;
}

.nav__lista {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav__enlace {
  font-size: var(--t-sm);
  color: var(--texto-suave);
  transition: color var(--transicion);
}
.nav__enlace:hover {
  color: var(--texto);
}

.nav__toggle {
  display: none;
  width: 44px;
  height: 44px;
  margin-right: -10px;
  background: none;
  border: 0;
  cursor: pointer;
  place-items: center;
}
.nav__toggle span,
.nav__toggle span::before,
.nav__toggle span::after {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--texto);
  border-radius: 2px;
  transition: transform var(--transicion), opacity var(--transicion);
  content: "";
}
.nav__toggle span {
  position: relative;
}
.nav__toggle span::before { position: absolute; top: -6px; }
.nav__toggle span::after { position: absolute; top: 6px; }
.nav-abierta .nav__toggle span { background: transparent; }
.nav-abierta .nav__toggle span::before { transform: translateY(6px) rotate(45deg); }
.nav-abierta .nav__toggle span::after { transform: translateY(-6px) rotate(-45deg); }

/* Menú móvil (por debajo de 900 px) */
@media (max-width: 899px) {
  .nav__toggle {
    display: grid;
  }
  .nav {
    position: fixed;
    inset: var(--cabecera-alto) 0 auto 0;
    background: rgba(7, 12, 22, 0.97);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--borde);
    padding: 1rem var(--gutter) 2rem;
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transicion), transform var(--transicion), visibility var(--transicion);
  }
  .nav-abierta .nav {
    opacity: 1;
    transform: none;
    visibility: visible;
  }
  .nav-abierta .cabecera {
    background: rgba(7, 12, 22, 0.97);
  }
  .nav__lista {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  .nav__enlace {
    display: block;
    padding: 0.9rem 0;
    font-size: 1.0625rem;
    color: var(--texto);
    border-bottom: 1px solid var(--borde);
  }
  .nav__cta {
    margin-top: 1.25rem;
  }
  .nav__cta .btn {
    width: 100%;
  }
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-height: 48px;
  padding: 0.75rem 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: var(--f-titulos);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: -0.005em;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation; /* sin retardo de doble toque en móvil */
  transition: transform var(--transicion), box-shadow var(--transicion),
    background var(--transicion), border-color var(--transicion), color var(--transicion);
}
.btn svg {
  width: 20px;
  height: 20px;
  flex: none;
}

.btn--primario {
  background: var(--degradado);
  color: #04121a;
  box-shadow: 0 0 0 0 rgba(34, 224, 232, 0);
}
.btn--primario:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 30px -10px rgba(34, 224, 232, 0.55);
}
.btn--primario:active {
  transform: translateY(0);
}

.btn--secundario {
  background: transparent;
  border-color: var(--borde-fuerte);
  color: var(--texto);
}
.btn--secundario:hover {
  border-color: rgba(34, 224, 232, 0.45);
}

.btn--pequeno {
  min-height: 40px;
  padding: 0.5rem 1.1rem;
  font-size: var(--t-sm);
}

/* Estado mientras se prepara el enlace de WhatsApp (toque muy rápido) */
.btn[aria-busy="true"] {
  opacity: 0.75;
  cursor: progress;
}

.enlace-flecha {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--texto-suave);
  font-weight: 500;
  min-height: 48px;
  transition: color var(--transicion), gap var(--transicion);
}
.enlace-flecha:hover {
  color: var(--texto);
  gap: 0.65rem;
}

/* ---------- Etiquetas (estado, sección, chips) ---------- */
.estado {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.35rem 0.8rem 0.35rem 0.7rem;
  border: 1px solid var(--borde-fuerte);
  border-radius: 999px;
  font-family: var(--f-mono);
  font-size: var(--t-xs);
  color: var(--texto-suave);
  background: rgba(11, 18, 32, 0.6);
}
.estado__punto {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--menta);
  box-shadow: 0 0 0 0 rgba(43, 232, 165, 0.5);
  animation: latido 2.6s ease-out infinite;
}
@keyframes latido {
  0% { box-shadow: 0 0 0 0 rgba(43, 232, 165, 0.45); }
  70% { box-shadow: 0 0 0 7px rgba(43, 232, 165, 0); }
  100% { box-shadow: 0 0 0 0 rgba(43, 232, 165, 0); }
}

.etiqueta-seccion {
  display: inline-block;
  font-family: var(--f-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.02em;
  color: var(--cian);
  margin-bottom: 1.25rem;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.chip {
  font-family: var(--f-mono);
  font-size: 0.75rem;
  color: var(--texto-tenue);
  padding: 0.2rem 0.55rem;
  border: 1px solid var(--borde);
  border-radius: 6px;
}

/* ---------- Tarjetas con borde que se ilumina ---------- */
.tarjeta {
  position: relative;
  background: var(--superficie);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: clamp(1.5rem, 3vw, 2rem);
  transition: border-color 300ms ease, transform 300ms ease, background 300ms ease;
  isolation: isolate;
}
/* Brillo suave que sigue al ratón (main.js actualiza --x/--y). Solo con ratón. */
.tarjeta::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: radial-gradient(
    320px circle at var(--x, 50%) var(--y, 0%),
    rgba(34, 224, 232, 0.55),
    rgba(43, 232, 165, 0.18) 40%,
    transparent 70%
  );
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0);
  opacity: 0;
  transition: opacity 300ms ease;
  pointer-events: none;
  z-index: -1;
}
@media (hover: hover) and (pointer: fine) {
  .tarjeta:hover {
    border-color: var(--borde-fuerte);
    background: #0c1424;
  }
  .tarjeta:hover::before {
    opacity: 1;
  }
}

/* ---------- Bloque tipo terminal ---------- */
.terminal {
  background: #060a13;
  border: 1px solid var(--borde-fuerte);
  border-radius: var(--radio);
  box-shadow: 0 40px 80px -40px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(0, 0, 0, 0.3);
  overflow: hidden;
  font-family: var(--f-mono);
  font-size: clamp(0.75rem, 0.7rem + 0.25vw, 0.84rem);
  line-height: 1.85;
}
.terminal__barra {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--borde);
  background: rgba(15, 24, 40, 0.6);
}
.terminal__barra i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #1c2738;
}
.terminal__titulo {
  margin-left: 0.6rem;
  color: var(--texto-tenue);
  font-size: 0.75rem;
}
.terminal__cuerpo {
  padding: 1.25rem 1.25rem 1.4rem;
  overflow-x: auto;
  white-space: pre;
  color: var(--texto-suave);
}
.terminal__linea {
  display: block;
}
.js .terminal__linea {
  opacity: 0;
  animation: aparecer-linea 400ms ease forwards;
}
.js .terminal__linea:nth-child(1) { animation-delay: 400ms; }
.js .terminal__linea:nth-child(2) { animation-delay: 1100ms; }
.js .terminal__linea:nth-child(3) { animation-delay: 1450ms; }
.js .terminal__linea:nth-child(4) { animation-delay: 1800ms; }
.js .terminal__linea:nth-child(5) { animation-delay: 2150ms; }
.js .terminal__linea:nth-child(6) { animation-delay: 2700ms; }
.js .terminal__linea:nth-child(7) { animation-delay: 3100ms; }
@keyframes aparecer-linea {
  to { opacity: 1; }
}
.t-prompt { color: var(--menta); }
.t-cmd { color: var(--texto); }
.t-dim { color: var(--texto-tenue); }
.t-ok { color: var(--menta); }
.t-warn { color: var(--aviso); }
.t-accion { color: var(--cian); }
.t-cursor {
  display: inline-block;
  width: 0.55em;
  height: 1.05em;
  vertical-align: text-bottom;
  background: var(--cian);
  animation: parpadeo 1.1s steps(1) infinite;
}
@keyframes parpadeo {
  50% { opacity: 0; }
}

/* ---------- Acordeón de preguntas (details/summary, sin JS) ---------- */
.faq__item {
  border-bottom: 1px solid var(--borde);
}
.faq__item:first-child {
  border-top: 1px solid var(--borde);
}
.faq__pregunta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  padding: 1.5rem 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--f-titulos);
  font-size: var(--t-h3);
  font-weight: 500;
  letter-spacing: -0.01em;
  transition: color var(--transicion);
}
.faq__pregunta::-webkit-details-marker {
  display: none;
}
.faq__pregunta:hover {
  color: #fff;
}
.faq__icono {
  position: relative;
  flex: none;
  width: 28px;
  height: 28px;
  border: 1px solid var(--borde-fuerte);
  border-radius: 50%;
  transition: border-color var(--transicion), transform var(--transicion);
}
.faq__icono::before,
.faq__icono::after {
  content: "";
  position: absolute;
  inset: 50% auto auto 50%;
  width: 10px;
  height: 1.5px;
  background: var(--texto-suave);
  transform: translate(-50%, -50%);
  transition: transform var(--transicion);
}
.faq__icono::after {
  transform: translate(-50%, -50%) rotate(90deg);
}
.faq__item[open] .faq__icono {
  border-color: rgba(34, 224, 232, 0.5);
}
.faq__item[open] .faq__icono::after {
  transform: translate(-50%, -50%) rotate(0deg);
}
.faq__respuesta {
  padding: 0 3rem 1.75rem 0;
  color: var(--texto-suave);
  max-width: 44rem;
}

/* ---------- Formulario ---------- */
.form {
  display: grid;
  gap: 1.25rem;
}
.campo {
  display: grid;
  gap: 0.45rem;
}
.campo label {
  font-size: var(--t-sm);
  color: var(--texto-suave);
}
.campo input,
.campo textarea {
  width: 100%;
  min-height: 48px;
  padding: 0.75rem 0.95rem;
  background: var(--fondo);
  border: 1px solid var(--borde-fuerte);
  border-radius: var(--radio-sm);
  font-size: 1rem; /* 16px: evita el zoom automático de iOS al enfocar */
  transition: border-color var(--transicion), box-shadow var(--transicion);
}
.campo textarea {
  min-height: 140px;
  resize: vertical;
}
.campo input::placeholder,
.campo textarea::placeholder {
  color: var(--texto-tenue);
}
.campo input:focus,
.campo textarea:focus {
  outline: none;
  border-color: rgba(34, 224, 232, 0.6);
  box-shadow: 0 0 0 3px var(--cian-tenue);
}
.campo__ayuda {
  font-size: var(--t-xs);
  color: var(--texto-tenue);
}

/* Honeypot: fuera de la pantalla en vez de display:none
   (algunos bots ignoran los campos con display:none) */
.campo-trampa {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.consentimiento {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  font-size: var(--t-sm);
  color: var(--texto-suave);
  line-height: 1.5;
}
.consentimiento input {
  flex: none;
  width: 20px;
  height: 20px;
  margin: 0.1rem 0 0;
  accent-color: var(--cian);
}
.consentimiento a {
  color: var(--texto);
  text-decoration: underline;
  text-decoration-color: rgba(34, 224, 232, 0.5);
  text-underline-offset: 3px;
}

.turnstile {
  min-height: 65px;
}

.form__estado {
  font-size: var(--t-sm);
  min-height: 1.5em;
}
.form__estado[data-tipo="ok"] { color: var(--menta); }
.form__estado[data-tipo="error"] { color: #ff8a8a; }
.form__estado[data-tipo="info"] { color: var(--texto-suave); }

.form button[type="submit"]:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* ---------- Botón flotante de WhatsApp ---------- */
.wa-flotante {
  position: fixed;
  right: max(1rem, env(safe-area-inset-right));
  bottom: max(1rem, env(safe-area-inset-bottom));
  z-index: 40;
  width: 56px;
  height: 56px;
  min-height: 0;
  padding: 0;
  border-radius: 50%;
  opacity: 0;
  transform: translateY(12px) scale(0.92);
  pointer-events: none;
  transition: opacity 300ms ease, transform 300ms ease, box-shadow var(--transicion);
  box-shadow: 0 12px 30px -8px rgba(0, 0, 0, 0.7);
}
.wa-flotante svg {
  width: 26px;
  height: 26px;
}
/* main.js lo muestra al pasar el hero y lo oculta al llegar a Contacto */
.wa-flotante.visible {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

/* ---------- Pie ---------- */
.pie {
  border-top: 1px solid var(--borde);
  padding-block: 3.5rem calc(3rem + env(safe-area-inset-bottom));
  color: var(--texto-tenue);
  font-size: var(--t-sm);
}
.pie__inner {
  display: grid;
  gap: 2rem;
}
.pie__logo img {
  height: 30px;
  width: auto;
}
.pie__enlaces {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.75rem;
}
.pie__enlaces a {
  transition: color var(--transicion);
}
.pie__enlaces a:hover {
  color: var(--texto);
}
.pie__legal {
  font-family: var(--f-mono);
  font-size: 0.75rem;
}
@media (min-width: 900px) {
  .pie__inner {
    grid-template-columns: auto 1fr auto;
    align-items: center;
  }
  .pie__enlaces {
    justify-content: center;
  }
}