/* ============================================================
   VAULT · components.css — foundations + core
   Reset, grid, section, buttons, inputs, links, navbar, footer.
   Todo consume tokens. Nada hardcodeado.
   ============================================================ */

/* ─── RESET / NORMALIZE ───────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  overflow-x: hidden;
}
img, svg, video { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, h5, h6, p { margin: 0; }
input, textarea, select { font: inherit; color: inherit; }

/* Cursor nativo oculto cuando custom cursor activo */
html.has-cursor,
html.has-cursor * { cursor: none !important; }
@media (pointer: coarse) {
  html.has-cursor,
  html.has-cursor * { cursor: auto !important; }
}

/* ─── GRID / CONTAINER ────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--grid-max);
  margin: 0 auto;
  padding-left: var(--grid-edge);
  padding-right: var(--grid-edge);
}
.grid-12 {
  display: grid;
  grid-template-columns: repeat(var(--grid-cols), 1fr);
  gap: var(--grid-gutter);
}

/* ─── SECTION ─────────────────────────────────────────────── */
.section {
  padding-top: var(--section-pad-y);
  padding-bottom: var(--section-pad-y);
  position: relative;
}
.section + .section { border-top: var(--hairline); }
.section-num {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: var(--ls-mono);
  text-transform: uppercase;
  color: var(--accent-mint);            /* numeración de sección en mint */
}
.section-num.is-corner {
  position: absolute;
  top: var(--sp-5);
  right: var(--grid-edge);
}
.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: var(--ls-mono);
  text-transform: uppercase;
  color: var(--accent-mint);            /* mint — eyebrow es el marker de sección */
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
}
.eyebrow::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--accent-mint);       /* hairline corta del eyebrow en mint */
}
.eyebrow.is-muted { color: var(--text-secondary); }
.eyebrow.is-muted::before { background: var(--text-muted); }

/* ─── TYPOGRAPHY HELPERS ──────────────────────────────────── */
.t-hero {
  font-family: var(--font-display);
  font-size: var(--fs-hero);
  font-weight: var(--fw-medium);
  line-height: var(--lh-display);
  letter-spacing: var(--ls-display);
  text-wrap: balance;
}
.t-display {
  font-family: var(--font-display);
  font-size: var(--fs-display);
  font-weight: var(--fw-medium);
  line-height: var(--lh-display);
  letter-spacing: var(--ls-display);
}
.t-h2 {
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  font-weight: var(--fw-medium);
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-h2);
}
.t-h3 {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: var(--fw-medium);
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-h2);
}
.t-body {
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--text-secondary);
}
.t-mono {
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  letter-spacing: var(--ls-mono);
  text-transform: uppercase;
  color: var(--text-muted);
}
.t-muted { color: var(--text-muted); }
.t-secondary { color: var(--text-secondary); }
.t-accent { color: var(--accent); }

/* ─── LINKS ───────────────────────────────────────────────── */
.link {
  color: var(--text-primary);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
  text-decoration-color: var(--text-muted);
  transition: text-decoration-color var(--dur-fast) var(--ease-out-quart),
              color var(--dur-fast) var(--ease-out-quart);
}
.link:hover {
  text-decoration-color: var(--accent-mint);    /* mint en hover, no fósforo */
  color: var(--text-primary);
}

.link-arrow {
  display: inline-flex;
  align-items: baseline;
  gap: var(--sp-2);
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  letter-spacing: var(--ls-mono);
  text-transform: uppercase;
  color: var(--text-primary);
  position: relative;
}
.link-arrow::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 1px;
  background: var(--text-primary);
  transform-origin: right center;
  transform: scaleX(1);
  transition: transform var(--dur-reg) var(--ease-out-expo);
}
.link-arrow:hover::after {
  transform-origin: left center;
  transform: scaleX(0);
}

/* ─── BUTTONS — solo 3 variantes. Hover split-flap idéntico ── */
.btn {
  --btn-pad-y: 14px;
  --btn-pad-x: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  font-family: var(--font-display);
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-mono);
  text-transform: uppercase;
  padding: var(--btn-pad-y) var(--btn-pad-x);
  border: 1px solid var(--bg-line);
  background: transparent;
  color: var(--text-primary);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  text-decoration: none;
  transition: border-color var(--dur-fast) var(--ease-out-quart),
              background var(--dur-fast) var(--ease-out-quart);
}
.btn[disabled],
.btn[aria-disabled="true"] {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}
.btn-sm { --btn-pad-y: 10px; --btn-pad-x: 20px; font-size: var(--fs-micro); }

/* Botón con icono leading/trailing */
.btn-icon {
  display: inline-flex;
  align-items: center;
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5;
}
.btn-icon svg { width: 100%; height: 100%; }

/* Estado loading: spinner discreto en lugar del label */
.btn.is-loading { color: transparent; pointer-events: none; }
.btn.is-loading .btn-label { visibility: hidden; }
.btn.is-loading::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 14px; height: 14px;
  margin: -7px 0 0 -7px;
  border: 1px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: btn-spin 700ms linear infinite;
  background: transparent;
  color: var(--text-primary);
}
@keyframes btn-spin { to { transform: rotate(360deg); } }

/* Split-flap label.
   Markup: <span class="btn-label" data-text="LABEL">LABEL</span>.
   Truco: el texto inline real se hace invisible (font-size:0) y se renderiza
   vía dos pseudo-elementos (::before original, ::after duplicado), ambos
   absolutos dentro de un clip-window de altura 1em. */
.btn .btn-label {
  display: inline-block;
  position: relative;
  line-height: 1;
  height: 1em;
  overflow: hidden;
  visibility: hidden;             /* texto real invisible, conserva el ancho */
  vertical-align: middle;
}
.btn .btn-label::before,
.btn .btn-label::after {
  content: attr(data-text);
  visibility: visible;            /* anula el hidden del padre */
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  line-height: 1;
  white-space: nowrap;
  color: inherit;
  transition: transform 600ms cubic-bezier(0.7, 0, 0.3, 1),
              color 600ms cubic-bezier(0.7, 0, 0.3, 1);
  will-change: transform;
}
.btn .btn-label::before { transform: translateY(0); }
.btn .btn-label::after  { transform: translateY(100%); transition-delay: 0ms, 60ms; }

.btn:hover { border-color: var(--text-primary); }
.btn:hover .btn-label::before { transform: translateY(-100%); }
.btn:hover .btn-label::after  { transform: translateY(0); }

/* primary: sin borde, padding cero horizontal — solo texto. Segundo label en accent. */
.btn-primary {
  border: 0;
  padding-left: 0;
  padding-right: 0;
}
.btn-primary::after {
  /* underline base estática 1px abajo */
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 6px;
  height: 1px;
  background: currentColor;
  transition: background var(--dur-fast) var(--ease-out-quart);
}
.btn-primary:hover { border-color: transparent; }
.btn-primary:hover::after { background: var(--accent); }
/* Segundo label (el que entra al hover) en accent — uso #5 del verde phosphor */
.btn-primary .btn-label::after { color: var(--accent); }

/* line: borde 1px desde inicio (heredado de .btn). Sin cambio extra al hover (el split-flap basta). */

/* ghost: sin borde, mid-grey → primary al hover (heredado). */
.btn-ghost {
  border: 0;
  padding-left: 0;
  padding-right: 0;
  color: var(--text-secondary);
}
.btn-ghost:hover { color: var(--text-primary); border-color: transparent; }

/* accent: verde phosphor sólido. SOLO para CTAs decisivos (nav, cierre overlay,
   CTA-final, cta-block premium). No usar como botón general.
   Hover: oscurece el verde + texto blanco. Mantiene presencia, intensifica decisión. */
.btn-accent {
  background: var(--accent);
  color: var(--bg-deep);
  border: 1px solid var(--accent);
}
.btn-accent:hover {
  background: color-mix(in srgb, var(--accent) 75%, black);   /* solo oscurece el verde */
  border-color: color-mix(in srgb, var(--accent) 75%, black);
  /* letras se mantienen en bg-deep (no cambian) */
}
.btn-accent .btn-label::before,
.btn-accent .btn-label::after { color: inherit; }
.btn-accent .btn-icon { color: inherit; }

/* ─── INPUTS — minimal, línea inferior con presencia ──────── */
.field {
  position: relative;
  width: 100%;
  max-width: 100%;
  padding-top: 24px;
}
.field input,
.field textarea,
.field select {
  width: 100%;
  max-width: 100%;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--text-muted);     /* línea visible, no apenas */
  padding: 10px 0;
  color: var(--text-primary);
  font-family: var(--font-display);                /* tipografía display = se siente caja editorial */
  font-size: var(--fs-input);
  outline: none;
  transition: border-bottom-color var(--dur-fast) var(--ease-out-quart),
              border-bottom-width var(--dur-fast) var(--ease-out-quart);
}
.field textarea {
  resize: vertical;             /* solo vertical, NO horizontal */
  min-height: var(--field-textarea-min-h);
  max-height: var(--field-textarea-max-h);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
}
/* Focus: línea más prominente en mint, indica acción activa */
.field input:focus,
.field textarea:focus,
.field select:focus { border-bottom-color: var(--accent-mint); }
.field label {
  position: absolute;
  left: 0;
  bottom: 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  letter-spacing: var(--ls-mono);
  text-transform: uppercase;
  color: var(--text-muted);
  pointer-events: none;
  transition: transform var(--dur-fast) var(--ease-out-quart),
              color var(--dur-fast) var(--ease-out-quart),
              font-size var(--dur-fast) var(--ease-out-quart);
}
.field input:focus + label,
.field input:not(:placeholder-shown) + label,
.field textarea:focus + label,
.field textarea:not(:placeholder-shown) + label {
  transform: translateY(-26px);
  font-size: var(--fs-micro);
  color: var(--accent-mint);
}
.field input::placeholder,
.field textarea::placeholder { color: transparent; }

/* ─── FOCUS VISIBLE — accesibilidad WCAG 2.4.7 / 2.4.11 ───── */
/* Patrón: outline 2px mint con offset, no rompe layout, contrasta sobre dark.
   Usar :focus-visible para que el ring solo aparezca con teclado, no con click. */
.btn:focus-visible,
.link:focus-visible,
.link-arrow:focus-visible,
.field input:focus-visible,
.field textarea:focus-visible,
.field select:focus-visible,
.nav-toggle:focus-visible,
.nav-links a:focus-visible,
.nav-links button.nav-mega-trigger:focus-visible,
.nav-topbar .tb-social a:focus-visible {
  outline: 2px solid var(--accent-mint);
  outline-offset: 3px;
}

/* ─── NAVBAR v2.2 — 2 filas: topbar utility + main row ────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: var(--z-nav);
  background: transparent;
  transition: background var(--dur-fast) var(--ease-out-quart),
              backdrop-filter var(--dur-fast) var(--ease-out-quart),
              border-color var(--dur-fast) var(--ease-out-quart);
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: var(--bg-nav-blur);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--bg-line);
}

/* Topbar utility — 36px, mono, info contextual */
.nav-topbar {
  height: 36px;
  border-bottom: var(--hairline);
  display: flex;
  align-items: center;
}
.nav-topbar-inner {
  width: 100%;
  max-width: var(--grid-max);
  margin: 0 auto;
  padding: 0 var(--grid-edge);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: var(--ls-mono);
  text-transform: uppercase;
  color: var(--text-muted);
}
.nav-topbar .tb-locations {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
}
.nav-topbar .tb-right {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-4);
}
.nav-topbar .tb-social {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
}
.nav-topbar .tb-social a {
  color: var(--text-muted);
  display: inline-flex;
  transition: color var(--dur-fast) var(--ease-out-quart);
}
.nav-topbar .tb-social a:hover { color: var(--text-primary); }
.nav-topbar .tb-social a svg { width: 13px; height: 13px; stroke: currentColor; fill: none; stroke-width: 1.25; }
.nav-topbar .tb-sep { width: 1px; height: 12px; background: var(--bg-line); display: inline-block; }
.nav-topbar .tb-toggle {
  display: inline-flex;
  border: var(--hairline);
}
.nav-topbar .tb-toggle button {
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: var(--fs-pico);
  letter-spacing: var(--ls-mono);
  text-transform: uppercase;
  padding: 3px 7px;
  cursor: not-allowed;
  display: inline-flex;
  align-items: center;
  gap: 3px;
}
.nav-topbar .tb-toggle button.is-active { color: var(--text-primary); background: var(--bg-paper); }
.nav-topbar .tb-toggle button[aria-disabled="true"] { opacity: 0.4; }
.nav-topbar .tb-toggle button svg { width: 10px; height: 10px; stroke: currentColor; fill: none; stroke-width: 1.5; }

/* Main row — 72px, logo + links + CTA */
.nav-main { height: 72px; display: flex; align-items: center; }
.nav-inner {
  width: 100%;
  max-width: var(--grid-max);
  margin: 0 auto;
  padding: 0 var(--grid-edge);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-6);
}
.nav-brand {
  font-family: var(--font-display);
  font-size: var(--fs-input);
  font-weight: var(--fw-medium);
  letter-spacing: -0.02em;
  color: var(--text-primary);
  display: inline-flex;
  align-items: center;
}
/* Wordmark image — hereda color del .nav-brand, escala proporcional */
.nav-brand-img {
  height: 24px;
  width: auto;
  display: block;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--sp-6);
}
.nav-links li { position: relative; }
.nav-links a,
.nav-links button.nav-mega-trigger {
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  letter-spacing: var(--ls-mono);
  text-transform: uppercase;
  color: var(--text-secondary);
  position: relative;
  padding: 4px 0;
  background: transparent;
  border: 0;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: color var(--dur-fast) var(--ease-out-quart);
}
.nav-links a:hover,
.nav-links button.nav-mega-trigger:hover { color: var(--accent-mint); }
.nav-links a.is-active { color: var(--accent-mint); }
.nav-links a.is-active::before {
  content: '';
  position: absolute;
  left: -12px;
  top: 50%;
  width: 4px;
  height: 4px;
  background: var(--accent);
  transform: translateY(-50%);
}
.nav-links .nav-mega-trigger .chev {
  width: 10px; height: 10px;
  stroke: currentColor; fill: none; stroke-width: 1.5;
  transition: transform var(--dur-fast) var(--ease-out-quart);
}
.nav-links li.has-mega[aria-expanded="true"] .nav-mega-trigger { color: var(--accent-mint); }
.nav-links li.has-mega[aria-expanded="true"] .nav-mega-trigger .chev { transform: rotate(180deg); }

/* Mega panel — grid de 4 cards editoriales con aire generoso */
.nav-mega {
  position: absolute;
  top: calc(100% + var(--sp-3));
  left: 0;
  width: 920px;
  max-width: 92vw;
  background: var(--bg-deep);
  border: var(--hairline);
  padding: var(--sp-6);
  z-index: 5;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px);
  transition: opacity var(--dur-fast) var(--ease-out-quart),
              transform var(--dur-fast) var(--ease-out-quart);
}
.nav-links li.has-mega[aria-expanded="true"] .nav-mega {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.nav-mega-eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: var(--ls-mono);
  text-transform: uppercase;
  color: var(--accent-mint);
  margin-bottom: var(--sp-5);
  display: block;
}
.nav-mega-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-3);                       /* 16px entre cards */
}
/* Doble selector para ganarle specificity a .nav-links a */
.nav-links a.nav-mega-card,
.nav-mega-card {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);                       /* 16px entre title y body */
  padding: 24px 22px;                     /* aire balanceado, no exagerado */
  background: var(--bg);
  border: var(--hairline);
  text-decoration: none;
  color: var(--text-primary) !important;
  text-transform: none !important;
  letter-spacing: normal !important;
  font-family: var(--font-body) !important;
  font-size: var(--fs-base) !important;
  min-height: 180px;
  transition: background var(--dur-fast) var(--ease-out-quart),
              border-color var(--dur-fast) var(--ease-out-quart);
  align-items: stretch;
}
.nav-links a.nav-mega-card:hover,
.nav-mega-card:hover {
  background: var(--bg-paper);
  border-color: var(--accent-mint);
  color: var(--text-primary) !important;
}
.nav-mega-card .nmc-name {
  display: block;
  font-family: var(--font-display);
  font-size: var(--fs-card-title);
  font-weight: var(--fw-medium);
  line-height: 1.1;
  letter-spacing: var(--ls-h2);
  color: var(--text-primary);
  text-transform: none;
}
.nav-mega-card .nmc-tag {
  display: block;
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.5;
  color: var(--text-secondary);
  text-transform: none;
  letter-spacing: normal;
}

/* Mobile bar — logo · toggle theme · hamburger/× */
.nav-mobile-bar { display: none; }
.nav-mobile-bar-right {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
}
.nav-toggle {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 0;
  cursor: pointer;
  color: var(--text-primary);
  transition: color var(--dur-fast) var(--ease-out-quart);
  position: relative;
}
.nav-toggle .nt-icon {
  stroke: currentColor;
  fill: none;
  stroke-width: 1.25;
  transition: opacity var(--dur-fast) var(--ease-out-quart),
              transform var(--dur-fast) var(--ease-out-quart);
}
.nav-toggle .nt-burger { width: 22px; height: 14px; }
.nav-toggle .nt-close  { width: 18px; height: 18px; opacity: 0; position: absolute; transform: rotate(-90deg); }
.nav-toggle[aria-expanded="true"] .nt-burger { opacity: 0; transform: rotate(90deg); }
.nav-toggle[aria-expanded="true"] .nt-close  { opacity: 1; transform: rotate(0); }
.nav-toggle:hover { color: var(--accent-mint); }

/* ─── FOOTER — full-bleed, tipografía masiva ──────────────── */
.footer {
  background: var(--bg);
  border-top: var(--hairline);
  padding: var(--sp-8) 0 var(--sp-5);
  position: relative;
}
.footer-mark {
  font-family: var(--font-display);
  font-size: var(--fs-display);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-display);
  line-height: 0.85;
  color: var(--text-primary);
  margin-bottom: var(--sp-7);
  white-space: nowrap;
  overflow: hidden;
}
.footer-cols {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--grid-gutter);
  padding-bottom: var(--sp-6);
  border-bottom: var(--hairline);
}
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: var(--ls-mono);
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--sp-3);
}
.footer-col ul li + li { margin-top: var(--sp-2); }
.footer-col a {
  font-size: var(--fs-small);
  color: var(--text-secondary);
  transition: color var(--dur-fast) var(--ease-out-quart);
}
.footer-col a:hover { color: var(--text-primary); }
.footer-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--sp-4);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: var(--ls-mono);
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ─── RESPONSIVE BASE ─────────────────────────────────────── */
@media (max-width: 768px) {
  .container { padding-left: var(--grid-edge-mobile); padding-right: var(--grid-edge-mobile); }
  .nav-inner { padding: 0 var(--grid-edge-mobile); }
  .section { padding-top: var(--section-pad-y-mobile); padding-bottom: var(--section-pad-y-mobile); }
  .section-num.is-corner { right: var(--grid-edge-mobile); top: var(--sp-4); }
  .footer-cols { grid-template-columns: repeat(2, 1fr); gap: var(--sp-5); }
  .footer-mark { font-size: clamp(48px, 18vw, 96px); margin-bottom: var(--sp-5); }
}