/**
 * footer.css — CTA final y footer de XETA 3D STUDIO (template-parts/footer.php).
 *
 * Fondo oscuro de la portada. Lo que se mueve: el botón con volumen (se hunde
 * al presionar y se acerca al cursor), los enlaces que se extruyen al pasar el
 * cursor, la boquilla de "G28" y el logo XETA en 3D (assets/js/footer.js).
 *
 * @package Astra Child - Xeta 3D Studio
 */

.xeta-cta,
.xeta-footer {
  --xf-bg: #030b0e;
  --xf-panel: #0e1417;
  --xf-line: #1f2c34;
  --xf-fg: #e4e7ea;
  --xf-muted: #93a2ac;
  --xf-orange: #ff6a1a;
  --xf-orange-deep: #a83c00;
  --xf-orange-soft: #ffb68c;
  --xf-side: clamp(20px, 5vw, 72px);

  position: relative;
  box-sizing: border-box;
  width: 100%;
  background: var(--xf-bg);
  color: var(--xf-fg);
  font-family: var(--font-text, "Plus Jakarta Sans", system-ui, sans-serif);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
.xeta-cta *,
.xeta-cta *::before,
.xeta-cta *::after,
.xeta-footer *,
.xeta-footer *::before,
.xeta-footer *::after {
  box-sizing: border-box;
}
.xeta-cta h2,
.xeta-cta p,
.xeta-footer h3,
.xeta-footer p,
.xeta-footer ul {
  margin: 0;
}
.xeta-cta :focus-visible,
.xeta-footer :focus-visible {
  outline: 1px solid var(--xf-orange);
  outline-offset: 3px;
}

/* ==========================================================================
   CTA final
   ========================================================================== */
.xeta-cta {
  overflow: hidden;
  padding: 128px var(--xf-side) 112px;
  border-top: 1px solid var(--xf-line);
}
.xc-in {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 56px 72px;
  align-items: end;
}
.xc-eyebrow,
.xc-q {
  font-family: var(--font-mono, "Roboto Mono", monospace);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--xf-muted);
}
.xc-eyebrow b {
  font-weight: 400;
  color: var(--xf-orange);
}
.xeta-cta .xc-title {
  margin-top: 16px;
  font-family: var(--font-heading, "Space Grotesk", sans-serif);
  font-weight: 300;
  font-size: clamp(2.6rem, 6.2vw, 5.4rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
  color: var(--xf-fg);
  text-wrap: balance;
}
.xc-title em {
  font-style: normal;
  color: var(--xf-orange);
}
.xc-panel {
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.xc-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.xeta-cta .xc-chip {
  margin: 0;
  padding: 9px 16px;
  border: 1px solid var(--xf-line);
  border-radius: 999px;
  background: transparent;
  box-shadow: none;
  color: var(--xf-fg);
  font: 500 0.92rem/1.3 var(--font-text, "Plus Jakarta Sans", sans-serif);
  letter-spacing: 0;
  text-transform: none;
  cursor: pointer;
  transition: border-color 0.2s, background-color 0.2s, color 0.2s;
}
.xeta-cta .xc-chip:hover,
.xeta-cta .xc-chip:focus {
  background: transparent;
  color: var(--xf-fg);
  border-color: var(--xf-muted);
}
.xeta-cta .xc-chip[aria-pressed="true"] {
  background: var(--xf-fg);
  border-color: var(--xf-fg);
  color: var(--xf-bg);
}
.xc-say {
  min-height: 3.2em;
  overflow: hidden;
}
.xc-say p {
  max-width: 30em;
  font-size: 1.12rem;
  line-height: 1.45;
  color: var(--xf-fg);
  transition: transform 0.32s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.32s;
}
.xc-say p.is-out {
  transform: translateY(-60%);
  opacity: 0;
}
.xc-say p.is-in {
  transform: translateY(60%);
  opacity: 0;
  transition: none;
}
.xc-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 28px;
  padding-top: 6px;
}

/* Botón con volumen: la superficie se hunde sobre su base al presionar */
.xc-btn {
  position: relative;
  display: inline-block;
  padding-bottom: 6px;
  text-decoration: none !important;
  will-change: transform;
}
.xc-btn__base {
  position: absolute;
  inset: 6px 0 0 0;
  border-radius: 999px;
  background: var(--xf-orange-deep);
}
.xc-btn__top {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 17px 28px;
  border-radius: 999px;
  background: var(--xf-orange);
  color: #1a0800;
  font-weight: 700;
  font-size: 1.02rem;
  transition: transform 0.12s ease;
}
.xc-btn__top svg {
  width: 18px;
  height: 18px;
  transition: transform 0.25s ease;
}
.xc-btn:hover .xc-btn__top svg {
  transform: translateX(3px);
}
.xc-btn:active .xc-btn__top {
  transform: translateY(5px);
}
.xc-num {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono, "Roboto Mono", monospace);
  font-size: 0.86rem;
  font-variant-numeric: tabular-nums;
  color: var(--xf-muted);
}
.xc-num b {
  font-weight: 400;
  color: var(--xf-fg);
  user-select: all;
}
.xeta-cta .xc-copy {
  margin: 0;
  padding: 5px 10px;
  border: 1px solid var(--xf-line);
  border-radius: 6px;
  background: transparent;
  box-shadow: none;
  color: var(--xf-muted);
  font: 500 0.66rem/1.2 var(--font-mono, "Roboto Mono", monospace);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
}
.xeta-cta .xc-copy:hover,
.xeta-cta .xc-copy:focus {
  background: transparent;
  color: var(--xf-fg);
  border-color: var(--xf-muted);
}
.xeta-cta .xc-copy.is-done {
  color: var(--xf-orange);
  border-color: var(--xf-orange);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.xeta-footer {
  border-top: 1px solid var(--xf-line);
  background: linear-gradient(180deg, var(--xf-bg) 0%, #050f13 100%);
}
.xf-in {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 var(--xf-side);
  box-sizing: content-box;
}
.xf-grid {
  padding: 64px 0 40px;
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) repeat(3, minmax(0, 1fr));
  gap: 40px 48px;
}
.xf-brand {
  max-width: 22rem;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.xf-brand strong {
  font-family: var(--font-heading, "Space Grotesk", sans-serif);
  font-weight: 400;
  font-size: 1.35rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.xf-brand p {
  font-size: 0.95rem;
  color: var(--xf-muted);
}
.xeta-footer .xf-social {
  display: flex;
  gap: 10px;
  padding: 0;
  list-style: none;
}
.xf-social a {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--xf-line);
  border-radius: 50%;
  color: var(--xf-fg) !important;
  transition: border-color 0.2s, transform 0.2s;
}
.xf-social a:hover {
  border-color: var(--xf-orange);
  transform: translateY(-2px);
}
.xf-social svg {
  width: 18px;
  height: 18px;
}
.xeta-footer .xf-col h3 {
  margin-bottom: 16px;
  font-family: var(--font-mono, "Roboto Mono", monospace);
  font-weight: 400;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--xf-muted);
}
.xeta-footer .xf-col ul {
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.xf-col li {
  margin: 0;
}

/* Enlaces que ganan volumen: el texto se extruye hacia atrás */
.xf-col a,
.xf-legal a {
  display: inline-block;
  text-decoration: none !important;
  transition: transform 0.22s cubic-bezier(0.2, 0.8, 0.2, 1), text-shadow 0.22s cubic-bezier(0.2, 0.8, 0.2, 1), color 0.22s;
}
.xf-col a {
  color: var(--xf-fg) !important;
}
.xf-col a:hover,
.xf-col a:focus-visible {
  color: #fff !important;
  transform: translate(-3px, -3px);
  text-shadow: 1px 1px 0 var(--xf-orange), 2px 2px 0 #e85a10, 3px 3px 0 #c94c0a;
}
.xf-col a small {
  margin-left: 8px;
  padding: 2px 7px;
  border: 1px solid var(--xf-line);
  border-radius: 999px;
  font-family: var(--font-mono, "Roboto Mono", monospace);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
  vertical-align: 2px;
  color: var(--xf-orange-soft);
  text-shadow: none;
}

.xf-bar {
  padding: 22px 0;
  border-top: 1px solid var(--xf-line);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 32px;
  font-size: 0.84rem;
  color: var(--xf-muted);
}
.xeta-footer .xf-legal {
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
}
.xf-legal li {
  margin: 0;
}
.xf-legal a {
  color: var(--xf-muted) !important;
}
.xf-legal a:hover {
  color: var(--xf-fg) !important;
}

/* G28: volver al origen */
.xeta-footer .xf-home {
  margin: 0;
  padding: 0;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 0;
  background: none;
  box-shadow: none;
  color: var(--xf-fg);
  font: 400 0.72rem/1 var(--font-mono, "Roboto Mono", monospace);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
}
.xeta-footer .xf-home:hover,
.xeta-footer .xf-home:focus {
  background: none;
  color: var(--xf-fg);
}
.xf-home code {
  padding: 3px 7px;
  border: 1px solid var(--xf-line);
  border-radius: 5px;
  background: var(--xf-panel);
  color: var(--xf-orange);
  font: inherit;
}
.xf-home svg {
  width: 22px;
  height: 22px;
  overflow: visible;
}
.xf-home .xf-bed {
  stroke: var(--xf-orange);
}
.xf-home .xf-nozzle {
  transition: transform 0.45s cubic-bezier(0.3, 1.4, 0.5, 1);
}
.xf-home:hover .xf-nozzle,
.xf-home:focus-visible .xf-nozzle {
  transform: translateY(-5px);
}

/* El logo en volumen, cortado por el borde inferior */
.xf-mark {
  position: relative;
  height: calc(min(100vw, 1600px) / 4.1);
  max-height: 400px;
  min-height: 110px;
  overflow: hidden;
  touch-action: pan-y;
}
.xf-mark.is-hot {
  cursor: pointer;
}
.xf-mark::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(38% 70% at var(--mx, 50%) var(--my, 80%), rgba(255, 106, 26, 0.2), transparent 70%);
  opacity: var(--glow, 0);
  transition: opacity 0.5s;
  pointer-events: none;
}
.xf-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}
/* Sin WebGL: el logo plano, también cortado abajo */
.xeta-footer .xf-flat {
  position: absolute;
  left: 50%;
  bottom: -16%;
  width: min(84%, 1340px);
  max-width: none;
  height: auto;
  transform: translateX(-50%);
  opacity: 0.9;
}
.xf-mark.has-gl .xf-flat,
.xf-mark:not(.has-gl) .xf-hint {
  display: none;
}
.xf-hint {
  position: absolute;
  top: 14px;
  right: var(--xf-side);
  font-family: var(--font-mono, "Roboto Mono", monospace);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--xf-muted);
  opacity: 0.7;
}

@media (max-width: 960px) {
  .xf-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .xf-brand {
    grid-column: 1 / -1;
    max-width: none;
  }
}
@media (max-width: 760px) {
  .xeta-cta {
    padding-top: 88px;
    padding-bottom: 80px;
  }
  .xc-in {
    grid-template-columns: minmax(0, 1fr);
  }
  .xf-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .xf-hint {
    display: none;
  }
}
@media (prefers-reduced-motion: reduce) {
  .xc-say p,
  .xc-btn__top,
  .xc-btn__top svg,
  .xf-col a,
  .xf-legal a,
  .xf-home .xf-nozzle,
  .xf-social a,
  .xeta-cta .xc-chip {
    transition: none;
  }
}