/* ============================================================
   Chrome — preloader, cursor, nav, panel de menú, botones.
   Todo lo que envuelve la página, sección por sección aparte.
   ============================================================ */

/* ================= PRELOADER =================
   Director de orquesta: encadena el intro del hero, pero con
   failsafe por timeout — la página nunca queda secuestrada.  */
.preloader {
  position: fixed;
  inset: 0;
  z-index: var(--z-preloader);
  background: var(--c-bg);
  overflow: hidden;
}

.preloader__logo {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--c-text);
}
.preloader__logo img {
  width: min(480px, 68vw);
  height: auto;
  filter: drop-shadow(0 0 26px rgba(195, 78, 255, 0.16));
}
.preloader__logo-image--academy {
  width: min(860px, 86vw);
  aspect-ratio: 2123 / 227;
  background: url('/assets/images/brand/marketview-academy.png?v=20260719-2') center / contain no-repeat;
}

.preloader__counter {
  position: absolute;
  right: var(--container-pad);
  bottom: var(--sp-5);
  font-family: var(--font-display);
  font-size: var(--fs-giant);
  line-height: 0.8;
  letter-spacing: var(--ls-hero);
  color: var(--c-bg-elev-2);
  font-variant-numeric: tabular-nums;
  user-select: none;
}
.preloader__counter b {
  font-weight: 400;
  font-size: 0.25em;
  color: var(--c-text-dim);
  vertical-align: super;
}

.preloader__tag {
  position: absolute;
  left: var(--container-pad);
  bottom: var(--sp-6);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-xwide);
  text-transform: uppercase;
  color: var(--c-text-dim);
}

/* ================= CURSOR ================= */
.cursor {
  position: fixed;
  top: 0; left: 0;
  z-index: var(--z-cursor);
  pointer-events: none;
  mix-blend-mode: difference;
}
.cursor__dot,
.cursor__ring {
  position: fixed;
  top: 0; left: 0;
  border-radius: 50%;
  will-change: transform;
}
.cursor__dot { width: 5px; height: 5px; background: var(--c-text); }
.cursor__ring {
  width: 34px; height: 34px;
  border: 1px solid var(--c-text);
  transition: opacity var(--d-fast) var(--ease-out);
}
.cursor__label {
  position: fixed;
  top: 0; left: 0;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--c-text);
  white-space: nowrap;
  opacity: 0;
  transition: opacity var(--d-fast) var(--ease-out);
  will-change: transform;
}
.cursor.is-label .cursor__label { opacity: 1; }

@media (hover: none), (pointer: coarse) {
  .cursor { display: none; }
}

/* ================= NAV =================
   Estilo Trionn: logo + dos pills. Sin links inline —
   el menú ES el panel, y abrirlo es parte del show.     */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: var(--z-nav);
  padding-block: var(--sp-5);
  transition: transform var(--d-base) var(--ease-out),
              background var(--d-base) var(--ease-out),
              padding var(--d-base) var(--ease-out);
  will-change: transform;
}
.nav.is-hidden { transform: translateY(-100%); }
.nav.is-scrolled {
  background: color-mix(in srgb, var(--c-bg) 78%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding-block: var(--sp-4);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-5);
}
.nav__logo {
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.nav__logo img {
  width: clamp(150px, 14vw, 200px);
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 14px rgba(195, 78, 255, 0.22));
}
.nav__logo--academy img {
  width: clamp(220px, 23vw, 320px);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}
.nav__xquant {
  display: block;
  width: clamp(126px, 12vw, 178px);
  line-height: 0;
  transition: transform var(--d-fast) var(--ease-out), filter var(--d-fast) var(--ease-out);
}
.nav__xquant img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}
.nav__xquant:hover {
  transform: translateY(-2px);
  filter: drop-shadow(0 8px 18px rgba(228, 45, 255, 0.22));
}

/* pill de menú con hamburguesa */
.menu-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  padding: 0.68em 1.3em;
  border: 1px solid var(--c-line-strong);
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--c-text);
  background: color-mix(in srgb, var(--c-bg) 55%, transparent);
  backdrop-filter: blur(8px);
  transition: border-color var(--d-fast) var(--ease-out),
              background var(--d-fast) var(--ease-out);
}
.menu-pill:hover { border-color: var(--c-text-muted); }
.menu-pill__burger {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 16px;
}
.menu-pill__burger span {
  height: 1.5px;
  background: currentColor;
  transition: transform var(--d-fast) var(--ease-out);
}

/* ================= PANEL DE MENÚ =================
   Capa transparente: el contenido flota sobre el sitio oscurecido. */
.menu {
  position: fixed;
  inset: 0;
  z-index: var(--z-menu);
  pointer-events: none;
  visibility: hidden;
}
.menu.is-open { pointer-events: auto; visibility: visible; }

.menu__scrim {
  position: absolute;
  inset: 0;
  background: rgba(2, 6, 23, 0.88);
  backdrop-filter: blur(8px);
  opacity: 0;
}

.menu__panel {
  position: absolute;
  top: var(--sheet-gap);
  right: var(--sheet-gap);
  bottom: var(--sheet-gap);
  width: min(460px, calc(100vw - var(--sheet-gap) * 2));
  background: transparent;
  color: var(--c-text);
  border-radius: 0;
  padding: clamp(1.5rem, 3vw, 2.75rem);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  transform: translateX(calc(100% + 40px));
  box-shadow: none;
}

.menu__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--sp-8);
}
.menu__label {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-xwide);
  text-transform: uppercase;
  color: var(--c-text-muted);
}
.menu__close {
  width: 40px; height: 40px;
  border: 1px solid var(--c-line-strong);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--c-text);
  transition: background var(--d-fast) var(--ease-out), transform var(--d-fast) var(--ease-out);
}
.menu__close:hover { background: rgba(255,255,255,0.08); transform: rotate(90deg); }

.menu__links {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}
.menu__link {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: var(--sp-4);
  padding-block: var(--sp-2);
  overflow: hidden;
}
.menu__link-num {
  font-family: var(--font-mono);
  font-size: var(--fs-2xs);
  color: var(--c-text-dim);
}
.menu__link-txt {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 2.9rem);
  letter-spacing: var(--ls-tight);
  line-height: 1.05;
  transition: transform var(--d-base) var(--ease-expo), font-style var(--d-fast);
}
.menu__link-arrow {
  margin-left: auto;
  font-size: var(--fs-lg);
  opacity: 0;
  transform: translateX(-10px);
  transition: opacity var(--d-fast) var(--ease-out), transform var(--d-fast) var(--ease-out);
}
.menu__link:hover .menu__link-txt { transform: translateX(10px); font-style: italic; }
.menu__link:hover .menu__link-arrow { opacity: 1; transform: translateX(0); }

.menu__foot {
  margin-top: auto;
  padding-top: var(--sp-7);
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}
.menu__foot-block h6 {
  font-family: var(--font-mono);
  font-size: var(--fs-2xs);
  font-weight: 400;
  letter-spacing: var(--ls-xwide);
  text-transform: uppercase;
  color: var(--c-text-dim);
  margin-bottom: var(--sp-2);
}
.menu__foot-block a {
  display: block;
  font-size: var(--fs-sm);
  color: var(--c-text);
  padding-block: 2px;
}
.menu__foot-block a:hover { text-decoration: underline; }
.menu__socials { display: flex; gap: var(--sp-5); flex-wrap: wrap; }
.menu__social-note { font-size: var(--fs-sm); color: var(--c-text-muted); }

.menu__chip {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 0.6em 1.1em;
  border: 1px solid var(--c-line-strong);
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: var(--fs-2xs);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--c-text-muted);
}

/* ================= ISLA DE NAVEGACIÓN =================
   Inspirada en el patrón de GreenSock: permanece fija, se
   ensancha al abrir y despliega debajo todos los segmentos. */
.island-menu {
  position: fixed;
  inset: 0;
  z-index: var(--z-menu);
  pointer-events: none;
}
.island-menu__scrim {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  background: rgba(2, 6, 23, 0.24);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
}
.island-menu.is-open .island-menu__scrim { pointer-events: auto; }

.island-menu__shell {
  position: absolute;
  z-index: 1;
  top: clamp(0.7rem, 1.4vw, 1.25rem);
  left: 50%;
  width: min(92vw, 520px);
  transform: translateX(-50%);
  pointer-events: auto;
}
.island-menu__bar {
  position: relative;
  width: 56px;
  height: 56px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  padding: 6px;
  border: 1px solid rgba(226, 234, 255, 0.3);
  border-radius: var(--r-pill);
  background: rgba(12, 16, 16, 0.92);
  box-shadow: 0 0.7rem 2.4rem rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  overflow: hidden;
  will-change: width;
}
.island-menu__bar::after {
  content: '';
  position: absolute;
  inset: 6px;
  border: 1px solid var(--c-up);
  border-radius: inherit;
  opacity: 0;
  transform: scaleX(0.18);
  transition: opacity 0.25s ease, transform 0.55s var(--ease-expo);
  pointer-events: none;
}
.island-menu.is-open .island-menu__bar::after {
  opacity: 0.9;
  transform: scaleX(1);
}
.island-menu__signal {
  position: absolute;
  z-index: 2;
  top: 18px;
  left: 14px;
  display: grid;
  grid-template-columns: repeat(2, 8px);
  gap: 2px;
  opacity: 0;
  transform: scale(0.5);
}
.island-menu__signal i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-up);
  box-shadow: 0 0 10px color-mix(in srgb, var(--c-up) 72%, transparent);
}
.island-menu__toggle {
  position: relative;
  z-index: 3;
  width: 44px;
  height: 44px;
  margin-left: auto;
  flex: 0 0 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--c-text);
}
.island-menu__icon {
  position: relative;
  width: 16px;
  height: 16px;
}
.island-menu__icon i {
  position: absolute;
  left: 1px;
  width: 14px;
  height: 1.5px;
  background: currentColor;
  transform-origin: center;
  transition: top 0.35s var(--ease-expo), transform 0.35s var(--ease-expo);
}
.island-menu__icon i:first-child { top: 5px; }
.island-menu__icon i:last-child { top: 10px; }
.island-menu.is-open .island-menu__icon i:first-child { top: 7px; transform: rotate(45deg); }
.island-menu.is-open .island-menu__icon i:last-child { top: 7px; transform: rotate(-45deg); }

.island-menu__panel {
  position: absolute;
  top: 64px;
  left: 0;
  width: 100%;
  max-height: calc(100svh - 6.5rem);
  overflow-y: auto;
  padding: 0.35rem 0.45rem;
  border: 1px solid rgba(226, 234, 255, 0.28);
  border-radius: 1rem;
  background: rgba(12, 16, 16, 0.94);
  box-shadow: 0 1.4rem 4.5rem rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform-origin: top center;
  will-change: transform, opacity;
}
.island-menu.is-open .island-menu__panel { pointer-events: auto; }
.island-menu__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 3.25rem;
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid rgba(226, 234, 255, 0.14);
  color: rgba(226, 234, 255, 0.76);
  transition: color 0.2s ease, padding-left 0.35s var(--ease-expo), background 0.2s ease;
}
.island-menu__link:last-child { border-bottom: 0; }
.island-menu__link span {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2vw, 1.25rem);
  letter-spacing: var(--ls-tight);
}
.island-menu__link b {
  font-family: var(--font-mono);
  font-size: var(--fs-2xs);
  font-weight: 400;
  color: rgba(226, 234, 255, 0.34);
}
.island-menu__link:hover,
.island-menu__link.is-active {
  color: var(--c-text);
  padding-left: 1.25rem;
  background: rgba(49, 223, 161, 0.06);
}
.island-menu__link.is-active b { color: var(--c-up); }

@media (max-width: 640px) {
  .island-menu__bar { height: 50px; }
  .island-menu__signal { top: 15px; }
  .island-menu__toggle { width: 38px; height: 38px; flex-basis: 38px; }
  .island-menu__panel { top: 58px; max-height: calc(100svh - 5rem); }
  .island-menu__link { min-height: 3rem; }
}

/* ================= POPUPS LEGALES ================= */
.legal-modal {
  width: min(92vw, 760px);
  max-height: min(82svh, 720px);
  margin: auto;
  padding: clamp(1.75rem, 4vw, 3.5rem);
  border: 1px solid rgba(226, 234, 255, 0.22);
  border-radius: var(--r-lg);
  background:
    radial-gradient(circle at 90% 8%, rgba(49, 223, 161, 0.1), transparent 32%),
    #080d18;
  color: var(--c-text);
  box-shadow: 0 2rem 7rem rgba(0, 0, 0, 0.58);
  overflow-y: auto;
}
.legal-modal::backdrop {
  background: rgba(2, 6, 23, 0.78);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  animation: legal-backdrop-in 0.35s ease both;
}
@keyframes legal-backdrop-in { from { opacity: 0; } to { opacity: 1; } }
.legal-modal__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--c-line-strong);
  border-radius: 50%;
  color: var(--c-text-muted);
  transition: color var(--d-fast) ease, transform var(--d-base) var(--ease-expo), background var(--d-fast) ease;
}
.legal-modal__close:hover { color: var(--c-text); background: rgba(255, 255, 255, 0.06); transform: rotate(90deg); }
.legal-modal__eyebrow {
  display: block;
  margin-bottom: var(--sp-5);
  font-family: var(--font-mono);
  font-size: var(--fs-2xs);
  letter-spacing: var(--ls-xwide);
  text-transform: uppercase;
  color: var(--c-up);
}
.legal-modal h2 {
  max-width: 88%;
  margin-bottom: var(--sp-6);
  font-size: clamp(2.5rem, 6vw, 5rem);
  line-height: 0.92;
  letter-spacing: var(--ls-hero);
}
.legal-modal__body { display: grid; gap: var(--sp-4); }
.legal-modal__body h3 {
  margin-top: var(--sp-3);
  font-size: var(--fs-lg);
  color: var(--c-text);
}
.legal-modal__body p {
  max-width: 62ch;
  color: var(--c-text-muted);
  line-height: var(--lh-loose);
}
.legal-modal__body a { color: var(--c-up); text-decoration: underline; text-underline-offset: 0.2em; }

/* ================= BOTONES ================= */
.btn {
  --btn-pad-y: 0.85em;
  --btn-pad-x: 1.5em;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--btn-pad-y) var(--btn-pad-x);
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
  transition: color var(--d-fast) var(--ease-out), border-color var(--d-fast) var(--ease-out);
  will-change: transform;
}

/* relleno que sube desde abajo al hover */
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: var(--c-text);
  transform: translateY(101%);
  transition: transform var(--d-base) var(--ease-expo);
  z-index: 0;
}
.btn:hover::before { transform: translateY(0); }
.btn > * { position: relative; z-index: 1; }

.btn__arrow { display: inline-block; transition: transform var(--d-fast) var(--ease-out); }
.btn:hover .btn__arrow { transform: translateX(4px); }

.btn--primary { background: var(--c-accent); color: #04120C; }
.btn--primary:hover { color: var(--c-bg); }

.btn--ghost { border: 1px solid var(--c-line-strong); color: var(--c-text); }
.btn--ghost:hover { color: var(--c-bg); }

.btn--dark { background: var(--c-light-text); color: var(--c-light-top); }
.btn--dark::before { background: var(--c-accent); }
.btn--dark:hover { color: #04120C; }

.btn--sm { --btn-pad-y: 0.6em; --btn-pad-x: 1.1em; }
.btn--lg { --btn-pad-y: 1.05em; --btn-pad-x: 2em; }
.btn--block { width: 100%; justify-content: center; }

/* Link con línea, estilo Trionn: "ABRIR LOS CHARTS ——>" */
.link-rule {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-6);
  min-width: min(300px, 76vw);
  padding-bottom: var(--sp-3);
  border-bottom: 1px solid var(--c-line-strong);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-xwide);
  text-transform: uppercase;
  transition: border-color var(--d-fast) var(--ease-out);
}
.link-rule .btn__arrow { transition: transform var(--d-fast) var(--ease-out); }
.link-rule:hover { border-color: var(--c-accent); }
.link-rule--xq:hover { border-color: var(--c-accent-2); }
.link-rule:hover .btn__arrow { transform: translateX(8px); }

/* Navegación por teclado y seguridad de ancho en móvil. */
.btn:focus-visible,
[data-magnetic]:focus-visible,
[data-menu-open]:focus-visible,
[data-menu-close]:focus-visible,
.acc__head:focus-visible,
.menu__link:focus-visible {
  outline: 2px solid var(--c-up);
  outline-offset: 4px;
  border-radius: var(--r-sm);
}

@media (max-width: 640px) {
  .nav__actions .btn { display: none; }
  .nav__logo img { width: 116px; height: auto; }
  .nav__logo--academy img { width: 180px; }
  .nav__xquant { width: 108px; }
}

/* Perfil automático para tablets: evita capas de blur que obligan
   al GPU a recomponer toda la pantalla durante cada frame de scroll. */
html.is-tablet-performance .nav.is-scrolled,
html.is-tablet-performance .island-menu__scrim,
html.is-tablet-performance .island-menu__bar,
html.is-tablet-performance .island-menu__panel {
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}