/* =============================================================
   NAV — header en dos niveles: barra superior + cápsula de navegación,
   mega menú de servicios y menú móvil
   ============================================================= */

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition: transform .45s var(--ease-out);
}
.site-header.is-hidden { transform: translateY(-110%); }

/* ---------- Barra superior ---------- */
.topbar {
  display: grid;
  grid-template-rows: 1fr;
  border-bottom: 1px solid rgba(255, 255, 255, .06);
  background: linear-gradient(90deg, rgba(12, 3, 30, .55), rgba(30, 8, 64, .45), rgba(12, 3, 30, .55));
  backdrop-filter: blur(12px);
  transition: grid-template-rows .4s var(--ease-out), opacity .3s var(--ease-out), border-color .3s;
}
.topbar__inner {
  overflow: hidden;
  max-width: var(--maxw);
  margin-inline: auto;
  width: 100%;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 0;
}
.topbar__inner > * { margin-block: .4rem; }
.site-header.is-stuck .topbar { grid-template-rows: 0fr; opacity: 0; border-color: transparent; }

.topbar__meta {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  font-size: .8rem;
  color: var(--muted);
}
.topbar__meta a {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  transition: color .25s var(--ease-out);
}
.topbar__meta a:hover { color: #fff; }
.topbar__meta svg {
  width: 15px; height: 15px;
  fill: none; stroke: var(--cyan-300); stroke-width: 1.7;
  stroke-linecap: round; stroke-linejoin: round;
}
.topbar__lang {
  display: inline-flex;
  gap: .35rem;
  padding-left: 1.4rem;
  border-left: 1px solid var(--line);
  font-weight: 700;
  letter-spacing: .08em;
}
.topbar__lang span:first-child { color: #fff; }
.topbar__lang span:nth-child(2) { color: var(--muted-dim); }

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .03em;
  color: var(--muted);
}
.status-pill__dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 10px #4ade80;
  animation: pulse-dot 2s var(--ease-in-out) infinite;
}

/* ---------- Cápsula de navegación ---------- */
.nav {
  position: relative;
  max-width: var(--maxw);
  margin-inline: auto;
  padding: .8rem clamp(1rem, 4vw, 2.5rem);
  transition: padding .4s var(--ease-out);
}
.site-header.is-stuck .nav { padding-block: .6rem; }

.nav__inner {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: clamp(1rem, 2.5vw, 2rem);
  padding: .5rem .55rem .5rem 1rem;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, .12);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .07), rgba(255, 255, 255, .02)),
    rgba(20, 6, 46, .55);
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .1), 0 18px 50px -28px rgba(0, 0, 0, .9);
  transition: background-color .4s var(--ease-out), box-shadow .4s var(--ease-out), border-color .4s var(--ease-out);
}
/* Filo luminoso inferior */
.nav__inner::after {
  content: "";
  position: absolute;
  left: 12%; right: 12%; bottom: -1px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(56, 189, 248, .7), rgba(168, 85, 247, .7), transparent);
  pointer-events: none;
}
.site-header.is-stuck .nav__inner {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, .02)),
    rgba(14, 4, 34, .88);
  border-color: rgba(168, 85, 247, .3);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .08), 0 24px 60px -24px rgba(0, 0, 0, .95);
}

/* ---------- Marca ---------- */
.brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -.02em;
}
.brand__mark {
  width: 40px; height: 40px;
  flex: none;
  display: grid; place-items: center;
  border-radius: 13px;
  transition: transform .4s var(--ease-out), box-shadow .4s var(--ease-out);
}
.brand:hover .brand__mark {
  transform: rotate(-8deg) scale(1.06);
  box-shadow: 0 0 0 6px rgba(56, 189, 248, .1), 0 10px 26px -12px rgba(56, 189, 248, .9);
}
.brand__mark svg { width: 100%; height: 100%; }
.brand__lockup { display: grid; line-height: 1; }
.brand__text { color: #fff; font-size: 1.28rem; }
.brand__sub {
  margin-top: .22rem;
  font-family: var(--font-body);
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--muted-dim);
}
.brand__accent {
  color: var(--cyan-400);
  text-shadow: 0 0 14px rgba(56, 189, 248, .9);
}

/* ---------- Lista de navegación (pista) ---------- */
.nav__list {
  position: relative;
  justify-self: center;
  display: flex;
  align-items: center;
  gap: .15rem;
  padding: .3rem;
  border-radius: 16px;
  background: rgba(0, 0, 0, .22);
  border: 1px solid rgba(255, 255, 255, .06);
}
.nav__item { position: relative; z-index: 1; }
/* El mega menú se ancla al navbar completo, no al enlace */
.nav__item--mega { position: static; }

.nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .55rem 1rem;
  border-radius: 12px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: .94rem;
  color: rgba(238, 233, 251, .78);
  transition: color .3s var(--ease-out);
}
.nav__link:hover, .nav__link.is-active { color: #fff; }
.nav__link.is-active::before {
  content: "";
  position: absolute;
  left: 50%; bottom: 3px;
  width: 4px; height: 4px;
  margin-left: -2px;
  border-radius: 50%;
  background: var(--cyan-400);
  box-shadow: 0 0 8px var(--cyan-400);
}
.nav__link--btn[aria-expanded="true"] { color: #fff; }

.nav__chev {
  width: 11px; height: 8px;
  transition: transform .35s var(--ease-out);
}
.nav__link--btn[aria-expanded="true"] .nav__chev { transform: rotate(180deg); }

/* Indicador deslizante: pastilla de fondo */
.nav__indicator {
  position: absolute;
  z-index: 0;
  top: .3rem;
  bottom: .3rem;
  left: 0;
  width: 0;
  border-radius: 12px;
  background: linear-gradient(140deg, rgba(168, 85, 247, .32), rgba(56, 189, 248, .14));
  box-shadow: inset 0 0 0 1px rgba(192, 132, 252, .35), 0 6px 20px -8px rgba(123, 42, 224, .9);
  opacity: 0;
  pointer-events: none;
  transition: transform .45s var(--ease-out), width .45s var(--ease-out), opacity .3s var(--ease-out);
}
.nav__indicator.is-active { opacity: 1; }

/* ---------- Acciones ---------- */
.nav__actions {
  display: flex;
  align-items: center;
  gap: .6rem;
}
.nav__actions .btn { --btn-py: .78rem; border-radius: 14px; }

/* ---------- Burger ---------- */
.burger {
  display: none;
  width: 44px; height: 44px;
  border-radius: 13px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .06);
  padding: 13px 11px;
  flex-direction: column;
  justify-content: space-between;
}
.burger span {
  display: block;
  height: 2px;
  width: 100%;
  border-radius: 2px;
  background: #fff;
  transition: transform .35s var(--ease-out), opacity .25s var(--ease-out), width .35s var(--ease-out);
}
.burger span:nth-child(2) { width: 70%; margin-left: auto; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; width: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =============================================================
   MEGA MENÚ
   ============================================================= */
.mega {
  position: absolute;
  top: calc(100% - 2px);
  left: 50%;
  width: min(980px, calc(100vw - 3rem));
  transform: translate(-50%, -12px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .32s var(--ease-out), transform .32s var(--ease-out), visibility .32s;
  z-index: 10;
}
.mega::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  background: linear-gradient(150deg, #240b4a, #0f0424);
  border: 1px solid rgba(168, 85, 247, .28);
  box-shadow: 0 40px 90px -30px rgba(0, 0, 0, .95), inset 0 1px 0 rgba(255, 255, 255, .08);
  backdrop-filter: blur(26px);
}
.mega::after {
  content: "";
  position: absolute;
  left: 15%; right: 15%; top: -1px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(56, 189, 248, .8), rgba(240, 171, 252, .7), transparent);
}
.mega.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(-50%, 0);
}
.mega__glow {
  position: absolute;
  inset: -40% 20% auto -10%;
  height: 260px;
  background: radial-gradient(closest-side, rgba(123, 42, 224, .5), transparent);
  filter: blur(40px);
  pointer-events: none;
}
.mega__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 290px;
  gap: 1.4rem;
  padding: 1.6rem;
}
.mega__eyebrow {
  margin: .1rem .2rem .9rem;
  font-family: var(--font-display);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted-dim);
}
.mega__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .6rem;
}
.mega__item { opacity: 0; transform: translateY(12px); }
.mega.is-open .mega__item {
  animation: mega-item .45s var(--ease-out) forwards;
  animation-delay: calc(var(--i) * 55ms + 80ms);
}
.mega__card {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: start;
  gap: .85rem;
  padding: .85rem .9rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: background-color .3s var(--ease-out), border-color .3s var(--ease-out), transform .3s var(--ease-out);
}
.mega__card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(168, 85, 247, .22), transparent 62%);
  opacity: 0;
  transition: opacity .35s var(--ease-out);
}
.mega__card:hover {
  transform: translateY(-2px);
  border-color: rgba(168, 85, 247, .35);
  background: rgba(255, 255, 255, .03);
}
.mega__card:hover::before { opacity: 1; }
.mega__icon {
  position: relative;
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: 12px;
  color: var(--cyan-300);
  background: linear-gradient(145deg, rgba(56, 189, 248, .16), rgba(123, 42, 224, .22));
  border: 1px solid rgba(168, 85, 247, .3);
  transition: transform .35s var(--ease-out), color .35s var(--ease-out);
}
.mega__icon svg {
  width: 21px; height: 21px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.mega__card:hover .mega__icon {
  transform: scale(1.08) rotate(-6deg);
  color: #fff;
}
.mega__body { position: relative; display: grid; gap: .2rem; }
.mega__body strong {
  font-family: var(--font-display);
  font-size: .95rem;
  color: #fff;
}
.mega__body small {
  font-size: .8rem;
  line-height: 1.45;
  color: var(--muted-dim);
}
.mega__arrow {
  position: relative;
  align-self: center;
  color: var(--violet-300);
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity .3s var(--ease-out), transform .3s var(--ease-out);
}
.mega__card:hover .mega__arrow { opacity: 1; transform: translateX(0); }

/* Panel destacado */
.mega__feature {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: .55rem;
  padding: 1.1rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(56, 189, 248, .25);
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(56, 189, 248, .22), transparent 60%),
    radial-gradient(120% 90% at 0% 100%, rgba(168, 85, 247, .28), transparent 60%),
    rgba(10, 3, 26, .6);
  overflow: hidden;
}
.mega__tag {
  align-self: flex-start;
  padding: .22rem .6rem;
  border-radius: var(--radius-pill);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #06263a;
  background: linear-gradient(120deg, var(--cyan-300), var(--cyan-400));
}
.mega__feature-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  color: #fff;
}
.mega__feature-text {
  font-size: .82rem;
  color: var(--muted);
  line-height: 1.5;
}
.mega__preview {
  display: grid;
  gap: .4rem;
  padding: .7rem;
  margin-block: .35rem .55rem;
  border-radius: 12px;
  background: rgba(0, 0, 0, .32);
  border: 1px solid var(--line);
}
.mega__preview-bar {
  height: 26px;
  border-radius: 7px;
  background: linear-gradient(90deg, rgba(56, 189, 248, .55), rgba(168, 85, 247, .5));
}
.mega__preview-line {
  height: 6px;
  width: var(--w);
  border-radius: 4px;
  background: rgba(255, 255, 255, .22);
}
.mega__preview-cta {
  height: 20px;
  width: 44%;
  border-radius: 6px;
  background: linear-gradient(90deg, var(--violet-400), var(--fuchsia-300));
  opacity: .85;
}
.mega__preview-line { animation: preview-shimmer 3.4s var(--ease-in-out) infinite; }
.mega__preview-line:nth-of-type(3) { animation-delay: .25s; }
.mega__preview-line:nth-of-type(4) { animation-delay: .5s; }

/* =============================================================
   MENÚ MÓVIL
   ============================================================= */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 95;
  display: grid;
  align-items: start;
  justify-items: center;
  padding: 9.5rem 1.25rem 2rem;
  overflow-y: auto;
  opacity: 0;
  transition: opacity .4s var(--ease-out);
}
.mobile-menu[hidden] { display: none; }
.mobile-menu.is-open { opacity: 1; }
.mobile-menu__bg {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(70% 50% at 80% 10%, rgba(123, 42, 224, .45), transparent 65%),
    radial-gradient(60% 50% at 10% 90%, rgba(56, 189, 248, .25), transparent 60%),
    rgba(8, 2, 22, .97);
  backdrop-filter: blur(18px);
}
.mobile-menu__inner {
  position: relative;
  width: min(480px, 100%);
  display: grid;
  gap: .9rem;
}
.mobile-menu__eyebrow {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--violet-300);
}
.mobile-menu__chips {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .5rem;
  margin-bottom: .6rem;
}
.mobile-menu__chips a {
  display: block;
  padding: .85rem 1rem;
  border-radius: 14px;
  border: 1px solid rgba(168, 85, 247, .3);
  background: rgba(168, 85, 247, .1);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .95rem;
  color: #fff;
}
.mobile-menu__list {
  display: grid;
  border-top: 1px solid var(--line);
  margin-bottom: .8rem;
}
.mobile-menu__list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem .2rem;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
}
.mobile-menu__list i { font-style: normal; color: var(--cyan-300); font-size: 1.1rem; }
.mobile-menu__chips li, .mobile-menu__list li { opacity: 0; transform: translateY(16px); }
.mobile-menu.is-open .mobile-menu__chips li,
.mobile-menu.is-open .mobile-menu__list li {
  animation: mobile-item .5s var(--ease-out) forwards;
  animation-delay: calc(var(--i) * 45ms + 120ms);
}
.mobile-menu__list a:hover { color: var(--cyan-300); }
.mobile-menu__foot {
  margin-top: .4rem;
  text-align: center;
  font-size: .85rem;
  color: var(--muted-dim);
}

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .nav__list { display: none; }
  .burger { display: flex; }
  .nav__inner { grid-template-columns: auto 1fr; }
  .nav__actions { justify-self: end; }
}

@media (max-width: 760px) {
  .topbar__meta li:not(.topbar__lang) { display: none; }
  .topbar__lang { border-left: 0; padding-left: 0; }
}

@media (max-width: 620px) {
  .nav { padding-inline: .75rem; }
  .nav__inner { padding: .45rem .45rem .45rem .7rem; border-radius: 18px; }
  .nav__actions .btn { display: none; }
  .brand__text { font-size: 1.15rem; }
  .brand__mark { width: 36px; height: 36px; }
  .topbar__inner { padding-inline: 1rem; }
  .status-pill { font-size: .72rem; }
}

@media (max-width: 900px) {
  .mega {
    position: fixed;
    inset: 120px 1rem auto;
    width: auto;
    transform: translateY(-12px);
    max-height: calc(100vh - 140px);
    overflow-y: auto;
  }
  .mega.is-open { transform: translateY(0); }
  .mega__inner { grid-template-columns: 1fr; }
  .mega__grid { grid-template-columns: 1fr; }
}