/* ==========================================================================
   pages.css — layouts propios de las páginas internas
   proceso · proyectos · taller · contacto
   ========================================================================== */

/* ==========================================================================
   PROCESO — recorrido horizontal pinneado
   ========================================================================== */

.process-section {
  position: relative;
  background: var(--ink);
  color: var(--light);
  overflow: hidden;
  padding-block: clamp(60px, 8vw, 100px);
}

.process-section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px 40px;
  padding-inline: var(--gutter);
  margin-bottom: clamp(34px, 5vw, 62px);
}

.process-counter {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.6vw, 2.4rem);
  font-variant-numeric: tabular-nums;
}

.process-counter__total { opacity: 0.62; font-size: 0.6em; }

.process-progress {
  width: min(320px, 40vw);
  height: 1px;
  background: rgba(242, 237, 228, 0.2);
  overflow: hidden;
}

.process-progress__bar {
  display: block;
  height: 100%;
  background: var(--brass-light);
  transform: scaleX(0);
  transform-origin: left;
}

.process-track {
  display: flex;
  gap: clamp(20px, 2.6vw, 42px);
  padding-inline: var(--gutter);
  width: max-content;
  will-change: transform;
}

.process-panel {
  width: clamp(300px, 30vw, 460px);
  flex: none;
  display: flex;
  flex-direction: column;
  /* 0,42 dejaba el cuerpo de texto de los pasos inactivos muy por debajo del
     contraste mínimo. A 0,72 sobre el cuerpo al 0,78 el resultado son 5,5:1,
     y el paso activo se sigue distinguiendo por la imagen a todo color. */
  opacity: 0.72;
  transition: opacity 0.6s var(--ease);
}

.process-panel.is-active { opacity: 1; }

.process-panel__media {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--sage-dark);
}

.process-panel__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transform: scale(1.05);
  transition: transform 1.1s var(--ease), filter 0.6s var(--ease);
  filter: saturate(0.72) brightness(0.82);
}

.process-panel.is-active .process-panel__media img {
  transform: scale(1);
  filter: none;
}

.process-panel__step {
  position: absolute;
  left: 16px; top: 14px;
  z-index: 2;
  font-family: var(--font-ui);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.24em;
  line-height: 1;
  color: var(--light);
  mix-blend-mode: difference;
  font-variant-numeric: tabular-nums lining-nums;
}

.process-panel__name {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.4rem, 2vw, 1.95rem);
  line-height: 1.12;
  margin-top: 24px;
}

.process-panel__body {
  margin-top: 14px;
  color: rgba(242, 237, 228, 0.78);
  line-height: 1.66;
}

.process-panel__when {
  margin-top: 20px;
  padding-top: 14px;
  border-top: 1px solid rgba(242, 237, 228, 0.18);
  font-size: var(--fs-micro);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--brass-light);
}

@media (max-width: 900px) {
  .process-track {
    flex-direction: column;
    width: auto;
    gap: clamp(46px, 8vw, 70px);
    transform: none !important;
  }
  .process-panel { width: auto; opacity: 1; }
  .process-panel__media { aspect-ratio: 3 / 2; }
  .process-progress { display: none; }
}

/* ---- Detalle técnico en dos columnas ------------------------------------------- */

.spec-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1px;
  background: var(--ink-faint);
  border: 1px solid var(--ink-faint);
}

.spec {
  background: var(--paper);
  padding: clamp(24px, 3vw, 38px);
}

.spec__term {
  font-size: var(--fs-micro);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--brass-ink);
  margin-bottom: 14px;
}

.spec__def { color: var(--ink-mute); line-height: 1.66; }

/* ==========================================================================
   PROYECTOS — rejilla filtrable + visor
   ========================================================================== */

.gallery { padding: var(--section-y) 0; }

.gallery__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px 30px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--ink-faint);
  margin-bottom: clamp(30px, 4vw, 54px);
}

.filters { display: flex; flex-wrap: wrap; gap: 8px; }

.filter {
  padding: 9px 18px;
  border: 1px solid var(--ink-faint);
  border-radius: 999px;
  font-size: var(--fs-micro);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-mute);
  transition: color 0.35s var(--ease), background 0.35s var(--ease),
              border-color 0.35s var(--ease);
}

.filter:hover { color: var(--ink); border-color: rgba(26, 24, 21, 0.32); }

.filter.is-active {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.gallery__count {
  font-size: var(--fs-micro);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-mute);
  font-variant-numeric: tabular-nums;
}

.gallery__grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(16px, 2.2vw, 34px);
}

/* Rejilla deliberadamente irregular: alturas y anchos alternos para que no
   parezca un catálogo de fichas iguales. */
.project { grid-column: span 6; }
.project:nth-child(6n + 1) { grid-column: span 7; }
.project:nth-child(6n + 2) { grid-column: span 5; }
.project:nth-child(6n + 3) { grid-column: span 5; }
.project:nth-child(6n + 4) { grid-column: span 7; }
.project:nth-child(6n + 5) { grid-column: span 6; }
.project:nth-child(6n + 6) { grid-column: span 6; }

.project[hidden] { display: none; }

/* Es un <a>: sin `display:block` sigue siendo inline, y `aspect-ratio` no
   se aplica a cajas inline no reemplazadas. El resultado era que la altura
   de la ficha la marcaba solo la imagen y el pie con el título se salía por
   debajo, encima de la fila siguiente. */
.project__media {
  display: block;
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--plaster-warm);
}

.project:nth-child(6n + 2) .project__media,
.project:nth-child(6n + 3) .project__media { aspect-ratio: 3 / 4; }

.project__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.15s var(--ease), filter 0.7s var(--ease);
}

.project:hover .project__media img {
  transform: scale(1.05);
  filter: brightness(0.92);
}

.project__open {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: grid;
  place-items: center;
}

.project__open span {
  padding: 12px 22px;
  border-radius: 999px;
  background: rgba(245, 241, 233, 0.94);
  color: var(--ink);
  font-size: var(--fs-micro);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.45s var(--ease), transform 0.45s var(--ease);
}

.project:hover .project__open span { opacity: 1; transform: translateY(0); }

.project__foot {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--ink-faint);
}

.project__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.15rem, 1.7vw, 1.55rem);
  line-height: 1.16;
}

.project__meta {
  font-size: var(--fs-micro);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-mute);
  text-align: right;
  flex: none;
}

@media (max-width: 860px) {
  .gallery__grid { grid-template-columns: repeat(2, 1fr); }
  .project,
  .project:nth-child(6n + 1),
  .project:nth-child(6n + 2),
  .project:nth-child(6n + 3),
  .project:nth-child(6n + 4),
  .project:nth-child(6n + 5),
  .project:nth-child(6n + 6) { grid-column: span 1; }
  .project__media,
  .project:nth-child(6n + 2) .project__media,
  .project:nth-child(6n + 3) .project__media { aspect-ratio: 3 / 4; }
}

@media (max-width: 560px) {
  .gallery__grid { grid-template-columns: 1fr; }
}

/* ---- Visor ------------------------------------------------------------------- */

.viewer {
  position: fixed;
  inset: 0;
  z-index: 380;
  display: flex;
  flex-direction: column;
  background: rgba(16, 15, 13, 0.96);
  backdrop-filter: blur(10px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.45s var(--ease), visibility 0.45s var(--ease);
  padding: clamp(16px, 3vw, 40px);
  color: var(--light);
}

.viewer.is-open { opacity: 1; visibility: visible; }

.viewer__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex: none;
}

.viewer__counter {
  font-size: var(--fs-micro);
  letter-spacing: 0.24em;
  font-variant-numeric: tabular-nums;
  color: var(--light-mute);
}

.viewer__stage {
  flex: 1;
  min-height: 0;
  display: grid;
  place-items: center;
  padding-block: clamp(14px, 2.4vw, 28px);
}

.viewer__stage img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.viewer__foot {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex: none;
  padding-top: 16px;
  border-top: 1px solid rgba(242, 237, 228, 0.16);
}

.viewer__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.3rem, 2.4vw, 2rem);
  line-height: 1.14;
}

.viewer__meta {
  margin-top: 6px;
  font-size: var(--fs-micro);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--light-mute);
}

.viewer__nav { display: flex; gap: 10px; flex: none; }

.viewer__btn {
  width: 46px; height: 46px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(242, 237, 228, 0.32);
  border-radius: 50%;
  transition: background 0.35s var(--ease), border-color 0.35s var(--ease),
              color 0.35s var(--ease);
}

.viewer__btn:hover {
  background: var(--light);
  border-color: var(--light);
  color: var(--ink);
}

/* ==========================================================================
   TALLER — retícula editorial
   ========================================================================== */

.editorial { padding: var(--section-y) 0; }

.editorial__grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(20px, 3vw, 46px);
  align-items: start;
}

.editorial__lead {
  grid-column: 1 / span 5;
  position: sticky;
  top: calc(var(--nav-height) + 6vh);
}

.editorial__body { grid-column: 7 / span 6; }

.editorial__p {
  font-size: var(--fs-lead);
  line-height: 1.74;
  color: var(--ink-mute);
}

.editorial__p + .editorial__p { margin-top: 24px; }

.editorial__p strong { color: var(--ink); font-weight: 500; }

.editorial__figure { margin: clamp(38px, 5vw, 64px) 0; }

.editorial__figure img { width: 100%; }

.editorial__caption {
  margin-top: 12px;
  font-size: var(--fs-micro);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

@media (max-width: 900px) {
  .editorial__lead { grid-column: 1 / -1; position: relative; top: auto; }
  .editorial__body { grid-column: 1 / -1; }
}

/* ---- Mosaico de oficios ----------------------------------------------------- */

.crafts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: clamp(18px, 2.4vw, 34px);
}

.craft {
  position: relative;
  padding: clamp(26px, 3vw, 40px);
  border: 1px solid var(--ink-faint);
  overflow: hidden;
  transition: border-color 0.5s var(--ease);
}

.craft::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 2px;
  background: var(--brass);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s var(--ease);
}

.craft:hover { border-color: rgba(26, 24, 21, 0.28); }
.craft:hover::after { transform: scaleX(1); }

.craft__num {
  font-size: var(--fs-micro);
  letter-spacing: 0.24em;
  color: var(--brass-ink);
}

.craft__name {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--fs-h3);
  line-height: 1.12;
  margin: 16px 0 12px;
}

.craft__body { color: var(--ink-mute); line-height: 1.66; }

/* ---- Cronología del taller ---------------------------------------------------- */

.timeline { border-top: 1px solid var(--ink-faint); }

.timeline__row {
  display: grid;
  grid-template-columns: minmax(90px, 0.5fr) minmax(0, 1fr) minmax(0, 1.4fr);
  gap: clamp(16px, 3vw, 50px);
  padding: clamp(24px, 3vw, 40px) 0;
  border-bottom: 1px solid var(--ink-faint);
  align-items: baseline;
  transition: background 0.5s var(--ease), padding-inline 0.5s var(--ease);
}

.timeline__row:hover { background: var(--plaster); padding-inline: 18px; }

.timeline__year {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.4vw, 2.1rem);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

.timeline__what {
  font-size: var(--fs-micro);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--brass-ink);
}

.timeline__body { color: var(--ink-mute); line-height: 1.66; }

@media (max-width: 720px) {
  .timeline__row { grid-template-columns: 1fr; gap: 8px; }
}

/* ==========================================================================
   CONTACTO — formulario en pasos
   ========================================================================== */

.contact {
  padding: var(--section-y) 0;
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(38px, 6vw, 96px);
  align-items: start;
}

.contact__aside { position: sticky; top: calc(var(--nav-height) + 6vh); }

.contact__block + .contact__block {
  margin-top: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--ink-faint);
}

.contact__block-title {
  font-size: var(--fs-micro);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--brass-ink);
  margin-bottom: 14px;
}

.contact__block p, .contact__block a { color: var(--ink-mute); line-height: 1.7; }
.contact__block a:hover { color: var(--ink); }

/* ---- Barra de progreso del formulario ------------------------------------------ */

.steps-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: clamp(28px, 4vw, 44px);
}

.steps-dots { display: flex; gap: 8px; }

.step-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  border: 1px solid rgba(26, 24, 21, 0.3);
  transition: background 0.45s var(--ease), transform 0.45s var(--ease),
              border-color 0.45s var(--ease);
}

.step-dot.is-done { background: rgba(180, 139, 87, 0.6); border-color: transparent; }

.step-dot.is-active {
  background: var(--brass);
  border-color: transparent;
  transform: scale(1.45);
}

.steps-line {
  flex: 1;
  height: 1px;
  background: var(--ink-faint);
  overflow: hidden;
}

.steps-line span {
  display: block;
  height: 100%;
  background: var(--brass);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s var(--ease);
}

/* ---- Campos ---------------------------------------------------------------------- */

.step__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  line-height: 1.1;
  margin-bottom: 8px;
}

.step__note { color: var(--ink-mute); margin-bottom: clamp(26px, 3vw, 38px); }

.field { position: relative; margin-bottom: 26px; }

.field__label {
  display: block;
  font-size: var(--fs-micro);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 10px;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 14px 2px;
  background: transparent;
  border: 0;
  border-bottom: 1px solid rgba(26, 24, 21, 0.24);
  font-size: 1.05rem;
  transition: border-color 0.4s var(--ease);
  border-radius: 0;
}

.field textarea { resize: vertical; min-height: 116px; line-height: 1.6; }

.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-bottom-color: var(--ink);
}

.field input::placeholder,
.field textarea::placeholder { color: rgba(26, 24, 21, 0.32); }

.field__error {
  display: block;
  margin-top: 8px;
  min-height: 1em;
  font-size: 0.8rem;
  color: #9C3A2A;
}

.field.is-invalid input,
.field.is-invalid textarea,
.field.is-invalid select { border-bottom-color: #9C3A2A; }

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 26px;
}

@media (max-width: 560px) {
  .field-row { grid-template-columns: 1fr; }
}

/* ---- Selección en tarjetas --------------------------------------------------------- */

.choice-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 26px;
}

.choice {
  position: relative;
  display: block;
  padding: 20px 18px;
  border: 1px solid var(--ink-faint);
  cursor: pointer;
  transition: border-color 0.35s var(--ease), background 0.35s var(--ease);
}

.choice input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.choice__name { display: block; font-size: 1rem; }

.choice__hint {
  display: block;
  margin-top: 6px;
  font-size: var(--fs-micro);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

.choice:hover { border-color: rgba(26, 24, 21, 0.3); }

.choice:has(input:checked) {
  border-color: var(--ink);
  background: var(--plaster);
}

.choice:has(input:focus-visible) { outline: 2px solid var(--brass); outline-offset: 2px; }

.step__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 12px;
}

/* ---- Resumen y confirmación ---------------------------------------------------------- */

.summary {
  display: grid;
  grid-template-columns: minmax(120px, 0.5fr) minmax(0, 1fr);
  gap: 0;
  margin-bottom: 30px;
  border-top: 1px solid var(--ink-faint);
}

.summary dt,
.summary dd {
  padding: 14px 0;
  border-bottom: 1px solid var(--ink-faint);
  margin: 0;
}

.summary dt {
  font-size: var(--fs-micro);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

.form-done {
  padding: clamp(40px, 6vw, 70px);
  border: 1px solid var(--ink-faint);
  background: var(--plaster);
}

.form-done__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.9rem, 3.4vw, 2.9rem);
  line-height: 1.08;
  margin-bottom: 16px;
}

.form-done p { color: var(--ink-mute); line-height: 1.7; max-width: 46ch; }

@media (max-width: 900px) {
  .contact { grid-template-columns: 1fr; }
  .contact__aside { position: relative; top: auto; order: 2; }
}