/* layout — retícula de 12 columnas */

/* hover system — interacciones sutiles, solo tipográficas */

.block__num,
.block__num::after,
.index__year,
.index__role,
.index__client,
.index__desc,
.capabilities__group .t-label,
.languages__item .t-label,
.marquee__track {
  transition: color 280ms ease, background-color 320ms ease,
    transform 280ms ease, opacity 280ms ease;
}

.block:hover .block__num {
  color: var(--ink);
}

.block:hover .block__num::after {
  background: var(--muted);
}

.index__row {
  transition: border-color 280ms ease;
}

.index__row:hover .index__year,
.index__row:hover .index__role {
  color: var(--ink);
}

.index__row:hover .index__client {
  transform: translateX(4px);
}

.capabilities__group:hover .t-label,
.languages__item:hover .t-label {
  color: var(--ink);
}

.marquee:hover .marquee__track {
  animation-play-state: paused;
}

@media (prefers-reduced-motion: reduce) {
  .block__num,
  .block__num::after,
  .index__year,
  .index__role,
  .index__client,
  .index__desc,
  .capabilities__group .t-label,
  .languages__item .t-label,
  .marquee__track,
  .index__row {
    transition: none;
  }

  .index__row:hover .index__client {
    transform: none;
  }
}


.page {
  width: 100%;
  max-width: var(--grid-max);
  margin: 0 auto;
  padding: var(--space-40) var(--grid-margin) var(--space-144);
}

.grid {
  display: grid;
  grid-template-columns: repeat(var(--grid-columns), 1fr);
  column-gap: var(--grid-gutter);
}

/* masthead — info mínima arriba, alineada a la grid */

.masthead {
  margin-bottom: var(--space-40);
  padding-bottom: var(--space-16);
  border-bottom: var(--rule-width) solid var(--rule);
  align-items: baseline;
}

.masthead__index {
  grid-column: 1 / span 4;
  text-align: left;
}

.masthead__where {
  grid-column: 5 / span 4;
  text-align: center;
}

.masthead__clock {
  grid-column: 9 / span 4;
  text-align: right;
  font-feature-settings: "tnum", "zero";
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* status pill — único uso del color accent en todo el sitio */

.status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  margin-bottom: var(--space-144);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
}

.status__dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: status-pulse 1.8s ease-in-out infinite;
}

@keyframes status-pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.45;
    transform: scale(0.85);
  }
}

/* block — unidad de composición */

.block {
  margin-bottom: var(--space-144);
}

/* major section break — más aire antes de la "meta" (skills/lang/vol) */
.block--major {
  margin-top: var(--space-96);
}

.block:last-of-type {
  margin-bottom: 0;
}

.block__num {
  grid-column: 1 / span 1;
  padding-top: var(--space-8);
  display: flex;
  align-items: center;
  gap: var(--space-16);
}

.block__num::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--rule);
}

.block__body {
  grid-column: 2 / span 11;
}

/* statement block (01) */

.statement {
  grid-column: 2 / span 10;
}

.statement__line {
  display: block;
}

.statement__line + .statement__line {
  margin-top: var(--space-8);
  color: var(--muted);
}

/* lede block (02) */

.lede {
  grid-column: 3 / span 7;
}

.lede p + p {
  margin-top: var(--space-24);
}

/* index block — tabla tipográfica (HTML semántico) */

.index {
  grid-column: 2 / span 11;
  width: 100%;
  border-collapse: collapse;
}

.index th,
.index td {
  font-weight: inherit;
  text-align: left;
  padding: 0;
  vertical-align: baseline;
}

.index__head,
.index__row {
  display: grid;
  grid-template-columns: 1.2fr 2fr 5fr 2fr;
  column-gap: var(--grid-gutter);
  align-items: baseline;
}

.index__head {
  padding-bottom: var(--space-16);
  border-bottom: var(--rule-width) solid var(--rule);
}

.index__row {
  padding: var(--space-24) 0;
  border-bottom: var(--rule-width) solid var(--rule);
}

.index__row:last-child {
  border-bottom: var(--rule-width) solid var(--rule);
}

.index__year {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

.index__client {
  font-size: var(--text-lg);
  font-weight: 500;
  letter-spacing: -0.01em;
}

.index__desc {
  font-size: var(--text-base);
  color: var(--ink);
  line-height: 1.4;
}

.index__role,
.index td.index__role {
  font-size: var(--text-sm);
  color: var(--muted);
  text-align: right;
}

/* capabilities — agrupación tipográfica en 4 columnas */

.capabilities {
  grid-column: 2 / span 11;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  column-gap: var(--grid-gutter);
  row-gap: var(--space-64);
  padding-top: var(--space-16);
  border-top: var(--rule-width) solid var(--rule);
}

.capabilities__group .t-label {
  margin-bottom: var(--space-16);
}

/* languages — 3 celdas */

.languages {
  grid-column: 2 / span 11;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  column-gap: var(--grid-gutter);
  padding-top: var(--space-16);
  border-top: var(--rule-width) solid var(--rule);
}

.languages__item .t-label {
  margin-bottom: var(--space-16);
}

/* index variant — 3 columns (volunteering: sin descripción) */

.index__head--two,
.index__row--two {
  grid-template-columns: 1.2fr 4fr 2fr;
}

/* contact block — footer */

.colophon {
  margin-top: var(--space-240);
  padding-top: var(--space-24);
  border-top: var(--rule-width) solid var(--rule);
}

.colophon__lead {
  grid-column: 1 / span 3;
}

.colophon__lead .t-label {
  margin-bottom: var(--space-16);
}

.colophon__col {
  grid-column: span 3;
}

.colophon__col .t-label {
  margin-bottom: var(--space-16);
}

.colophon__col p + p {
  margin-top: var(--space-8);
}

/* tap targets — colophon links a 38-46px sin alterar layout visual */

.colophon a {
  display: inline-block;
  padding: var(--space-8) 0;
  margin: calc(var(--space-8) * -1) 0;
}

/* marquee — un solo paso horizontal, sutil, lento, mute */

.marquee {
  margin-top: var(--space-144);
  padding: var(--space-24) 0;
  border-top: var(--rule-width) solid var(--rule);
  border-bottom: var(--rule-width) solid var(--rule);
  overflow: hidden;
  mask-image: linear-gradient(
    to right,
    transparent 0,
    #000 var(--space-96),
    #000 calc(100% - var(--space-96)),
    transparent 100%
  );
}

.marquee__track {
  display: inline-flex;
  align-items: center;
  gap: var(--space-40);
  white-space: nowrap;
  animation: marquee-scroll 80s linear infinite;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.marquee__sep {
  color: var(--rule);
  opacity: 0.5;
}

@keyframes marquee-scroll {
  from {
    transform: translate3d(0, 0, 0);
  }
  to {
    transform: translate3d(-50%, 0, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .marquee__track {
    animation: none;
  }
}

/* system footer — colofón tipo revista técnica */

.system {
  margin-top: var(--space-24);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-16);
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.system__sep {
  opacity: 0.5;
}

/* mobile — colapsa a una columna */

@media (max-width: 640px) {
  .page {
    padding: var(--space-24) var(--grid-margin) var(--space-96);
  }

  .masthead {
    margin-bottom: var(--space-96);
  }

  .block {
    margin-bottom: var(--space-96);
  }

  .masthead__index,
  .masthead__where,
  .masthead__clock,
  .block__num,
  .block__body,
  .statement,
  .lede,
  .index,
  .capabilities,
  .languages,
  .colophon__lead,
  .colophon__col {
    grid-column: 1 / -1;
    text-align: left;
  }

  .masthead__where,
  .masthead__clock {
    margin-top: var(--space-8);
  }

  .status {
    margin-bottom: var(--space-96);
  }

  .capabilities,
  .languages {
    grid-template-columns: 1fr;
    row-gap: var(--space-40);
  }

  .marquee {
    margin-top: var(--space-96);
  }

  .block__num {
    margin-bottom: var(--space-16);
    padding-top: 0;
    max-width: 80px;
  }

  .colophon {
    margin-top: var(--space-96);
  }

  .colophon__col {
    margin-top: var(--space-40);
  }

  .index__head {
    display: none;
  }

  .index__row,
  .index__row--two {
    grid-template-columns: 1fr;
    row-gap: var(--space-8);
    padding: var(--space-24) 0;
  }

  .index td.index__role,
  .index__role {
    text-align: left;
  }
}