/**
 * techniques-teaser.css — Adelanto de técnicas de estampado en el home
 *
 * Cinco tarjetas con una microanimación por técnica (solo CSS) + pregunta rápida.
 * La cabecera usa .ark-section-header (featured-drop.css).
 * La animación se activa con :hover, :focus-visible o .is-live (toque y entrada en pantalla).
 */

.ark-tt {
  --tt-panel: #161616;
  --tt-muted: #8d8f89;
  --tt-soft: #c9ccc4;

  width: 100%;
  padding-top: clamp(4rem, 8vw, 8rem);
  padding-bottom: clamp(4rem, 8vw, 8rem);
}

.ark-tt .ark-section-header {
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━ INTRO ━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.ark-tt__intro {
  display: grid;
  gap: 1.25rem 3rem;
  align-items: end;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

@media (min-width: 960px) {
  .ark-tt__intro {
    grid-template-columns: 1.3fr 1fr;
  }
}

.ark-tt__title {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  font-size: clamp(2.4rem, 5.6vw, 5rem);
  line-height: 0.9;
  letter-spacing: -0.03em;
  color: var(--fg);
  text-wrap: balance;
}

.ark-tt__title em {
  font-style: normal;
  color: var(--accent);
}

.ark-tt__lead {
  max-width: 34rem;
  color: var(--tt-soft);
  font-weight: 300;
  font-size: clamp(1rem, 1.3vw, 1.1rem);
  line-height: 1.6;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━ TARJETAS ━━━━━━━━━━━━━━━━━━━━━━━━━━ */
/* Móvil y tablet: carrusel con scroll-snap. Escritorio: cinco columnas. */
.ark-tt__cards {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 6px 0 10px;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(230px, 72%);
  gap: 10px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--border-bright) transparent;
}

@media (min-width: 640px) {
  .ark-tt__cards {
    grid-auto-columns: minmax(230px, 1fr);
  }
}

@media (min-width: 1100px) {
  .ark-tt__cards {
    grid-auto-flow: row;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    overflow: visible;
  }
}

.ark-tt__item {
  scroll-snap-align: start;
  min-width: 0;
  display: flex;
}

.ark-tt-card {
  flex: 1;
  display: grid;
  grid-template-rows: auto 1fr;
  background: var(--tt-panel);
  border: 1px solid var(--border-subtle);
  outline: none;
  transition:
    border-color var(--transition-smooth),
    opacity var(--transition-smooth),
    transform var(--transition-smooth),
    box-shadow var(--transition-smooth);
}

.ark-tt-card:hover,
.ark-tt-card:focus-visible,
.ark-tt-card.is-live {
  border-color: var(--border-accent);
  transform: translateY(-4px);
}

.ark-tt-card:focus-visible {
  box-shadow: 0 0 0 2px var(--accent);
}

.ark-tt-card.is-pick {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), 0 18px 40px -20px var(--accent-glow);
}

.ark-tt-card.is-dim {
  opacity: 0.35;
}

.ark-tt-card__body {
  padding: 1rem;
  display: grid;
  gap: 0.5rem;
  align-content: start;
}

.ark-tt-card__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
}

.ark-tt-card__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  color: var(--fg);
}

.ark-tt-card__pick {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--accent);
  padding: 2px 6px;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.ark-tt-card.is-pick .ark-tt-card__pick {
  opacity: 1;
  transform: none;
}

.ark-tt-card__line {
  font-size: 0.88rem;
  line-height: 1.45;
  color: var(--tt-soft);
}

.ark-tt-card__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.35rem;
  padding-top: 0.6rem;
  border-top: 1px solid var(--border-subtle);
}

.ark-tt-card__min {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--tt-muted);
}

.ark-tt-dur {
  display: flex;
  gap: 3px;
}

.ark-tt-dur i {
  width: 10px;
  height: 4px;
  background: var(--border-bright);
}

.ark-tt-dur i.is-on {
  background: var(--accent);
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━ MUESTRAS ━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.ark-tt-swatch {
  position: relative;
  aspect-ratio: 16 / 10;
  max-width: 100%;
  overflow: hidden;
  background: #1c1d1b;
  border-bottom: 1px solid var(--border-subtle);
}

/* Trama de la tela */
.ark-tt-swatch::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.5;
  background-image:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.03) 0 1px, transparent 1px 3px),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.03) 0 1px, transparent 1px 3px);
}

.ark-tt-swatch > * {
  position: absolute;
}

.ark-tt-swatch svg {
  inset: 0;
  width: 100%;
  height: 100%;
}

/* DTF: el film se asienta y un brillo lo barre */
.ark-tt-film {
  inset: 18% 22%;
  border-radius: 3px;
  background: linear-gradient(120deg, var(--accent-alt), var(--accent) 40%, #4fd6ff 70%, #c86bff);
  transform: rotate(-4deg);
  transition: transform 0.6s var(--ease-ark);
  overflow: hidden;
}

.ark-tt-film::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 35%, rgba(255, 255, 255, 0.7) 50%, transparent 65%);
  transform: translateX(-130%);
}

.ark-tt-card:is(:hover, :focus-visible, .is-live) .ark-tt-film {
  transform: rotate(0deg) scale(1.04);
}

.ark-tt-card:is(:hover, :focus-visible, .is-live) .ark-tt-film::after {
  transform: translateX(130%);
  transition: transform 1s var(--ease-ark);
}

/* Vinilo: la cuchilla del plotter recorre el contorno */
.ark-tt-cut {
  fill: none;
  stroke: var(--fg);
  stroke-width: 1.4;
  stroke-dasharray: 4 4;
}

.ark-tt-num {
  fill: var(--accent-alt);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 44px;
}

.ark-tt-gloss {
  fill: rgba(255, 255, 255, 0.18);
  opacity: 0;
  transition: opacity 0.5s var(--ease-ark);
}

.ark-tt-card:is(:hover, :focus-visible, .is-live) .ark-tt-cut {
  animation: ark-tt-plotter 1.4s linear infinite;
}

.ark-tt-card:is(:hover, :focus-visible, .is-live) .ark-tt-gloss {
  opacity: 1;
}

@keyframes ark-tt-plotter {
  to {
    stroke-dashoffset: -32;
  }
}

/* Sublimación: la tinta en gas se asienta en la fibra */
.ark-tt-ink {
  inset: 16% 20%;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 40%, #ff7ab6 0 22%, transparent 23%),
    radial-gradient(circle at 62% 55%, #4fd6ff 0 26%, transparent 27%),
    radial-gradient(circle at 48% 30%, var(--accent-alt) 0 18%, transparent 19%);
  filter: blur(9px);
  opacity: 0.8;
  transform: scale(1.12);
  transition: filter 0.9s var(--ease-ark), opacity 0.9s var(--ease-ark), transform 0.9s var(--ease-ark);
}

.ark-tt-weave {
  inset: 0;
  opacity: 0;
  mix-blend-mode: multiply;
  background-image: repeating-linear-gradient(45deg, rgba(0, 0, 0, 0.35) 0 1px, transparent 1px 4px);
  transition: opacity 0.9s var(--ease-ark);
}

.ark-tt-card:is(:hover, :focus-visible, .is-live) .ark-tt-ink {
  filter: blur(0);
  opacity: 0.85;
  transform: scale(1);
}

.ark-tt-card:is(:hover, :focus-visible, .is-live) .ark-tt-weave {
  opacity: 1;
}

/* Serigrafía: las capas entran en registro */
.ark-tt-layer {
  width: 38%;
  aspect-ratio: 1;
  top: 22%;
  left: 31%;
  mix-blend-mode: screen;
  transition: transform 0.8s var(--ease-ark);
}

.ark-tt-layer--1 {
  background: #ff4f6d;
  border-radius: 50%;
  transform: translate(-14px, 8px);
}

.ark-tt-layer--2 {
  background: #2fd0c1;
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
  transform: translate(12px, -6px);
  transition-delay: 0.08s;
}

.ark-tt-layer--3 {
  background: #f4e64a;
  clip-path: inset(30% 0 30% 0);
  transform: translate(4px, 12px);
  transition-delay: 0.16s;
}

.ark-tt-card:is(:hover, :focus-visible, .is-live) .ark-tt-layer {
  transform: none;
}

/* Marcas de registro */
.ark-tt-reg {
  width: 14px;
  height: 14px;
  border: 1px solid var(--tt-muted);
  border-radius: 50%;
}

.ark-tt-reg::before,
.ark-tt-reg::after {
  content: "";
  position: absolute;
  background: var(--tt-muted);
}

.ark-tt-reg::before {
  left: 50%;
  top: -5px;
  bottom: -5px;
  width: 1px;
}

.ark-tt-reg::after {
  top: 50%;
  left: -5px;
  right: -5px;
  height: 1px;
}

.ark-tt-reg--1 {
  top: 10px;
  left: 10px;
}

.ark-tt-reg--2 {
  bottom: 10px;
  right: 10px;
}

/* Bordado: la puntada avanza sobre la guía */
.ark-tt-stitch {
  fill: none;
  stroke: var(--accent);
  stroke-width: 3.2;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 560;
  stroke-dashoffset: 210;
  transition: stroke-dashoffset 1.6s var(--ease-ark);
}

.ark-tt-stitch--guide {
  stroke: var(--fg);
  stroke-width: 1;
  stroke-dasharray: 3 3;
  stroke-dashoffset: 0;
  opacity: 0.35;
}

.ark-tt-card:is(:hover, :focus-visible, .is-live) .ark-tt-stitch:not(.ark-tt-stitch--guide) {
  stroke-dashoffset: 0;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━ PREGUNTA RÁPIDA ━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.ark-tt-quick {
  display: grid;
  gap: 1rem;
  padding: 1.1rem 1.25rem;
  border: 1px dashed var(--border-bright);
}

@media (min-width: 1100px) {
  .ark-tt-quick {
    grid-template-columns: auto auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 1.5rem;
  }
}

.ark-tt-quick__q {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--fg);
}

.ark-tt-quick__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.ark-tt-chip {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  padding: 0.55rem 0.9rem;
  border: 1px solid var(--border-bright);
  background: transparent;
  color: var(--tt-soft);
  cursor: pointer;
  transition:
    border-color var(--transition-fast),
    color var(--transition-fast),
    background var(--transition-fast);
}

.ark-tt-chip:hover {
  border-color: var(--accent);
  color: var(--fg);
}

.ark-tt-chip:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.ark-tt-chip[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
}

.ark-tt-quick__out {
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--tt-soft);
  min-width: 0;
}

.ark-tt-quick__out b {
  color: var(--accent);
  font-weight: 500;
}

.ark-tt-quick__cta {
  justify-self: start;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━ MOVIMIENTO REDUCIDO ━━━━━━━━━━━━━━━━━━━━━━━━━━ */
@media (prefers-reduced-motion: reduce) {
  .ark-tt *,
  .ark-tt *::before,
  .ark-tt *::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0s !important;
  }
}