/* ==== Rectángulo áureo (componente común del hero y de los proyectos) ==============================
   Cada cuadrado lleva --x, --y, --s en unidades del alto (rectángulo 1,618 × 1).
   En vertical (móvil) se traspone: el mismo rectángulo girado, la espiral reflejada en la diagonal. */
.gold { position: relative; width: 100%; aspect-ratio: 1.618 / 1; }
.gold__sq { position: absolute; padding: 3px; overflow: hidden;
  left: calc(var(--x) / 1.618 * 100%); top: calc(var(--y) * 100%);
  width: calc(var(--s) / 1.618 * 100%); height: calc(var(--s) * 100%); }
.gold__sq > picture { width: 100%; height: 100%; overflow: hidden; }
.gold__spiral { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; overflow: visible; z-index: 3; }
.gold__spiral-path, .gold__spiral path { vector-effect: non-scaling-stroke; }
.gold__spiral .gold__spiral__path { stroke: var(--olive); stroke-width: 1.2; }
.gold__spiral .gold__spiral__cuts { stroke: var(--paper); stroke-width: 6; }
.gold__text { display: flex; flex-direction: column; justify-content: flex-end; padding: clamp(1rem, 2.4vw, 2.6rem); background: var(--stone); }
.gold__text .kicker { margin-bottom: var(--s1); }
.gold__lead { font: 400 clamp(1.3rem, 0.9rem + 1.3vw, 2.4rem)/1.08 var(--serif); letter-spacing: -0.01em; margin: 0; max-width: 18ch; }
.gold__phi { display: grid; place-items: center; background: var(--olive); color: #fff; }
.gold__phi span { font: italic 400 clamp(1rem, 2vw, 2.2rem)/1 var(--serif); }

@media (max-width: 899px) {
  .gold { aspect-ratio: 1 / 1.618; }
  .gold__sq { left: calc(var(--y) * 100%); top: calc(var(--x) / 1.618 * 100%);
    width: calc(var(--s) * 100%); height: calc(var(--s) / 1.618 * 100%); }
  .gold__spiral { width: 161.8%; height: 61.8%; inset: 0 auto auto 0; transform-origin: 0 0; transform: matrix(0, 1, 1, 0, 0, 0); }
}

/* ==== Hero ==================================================================================== */
.hero { position: relative; }
.hero__stage { position: relative; padding-top: 100svh; padding-bottom: var(--s4); }
.hero__media { position: absolute; inset: 0 0 auto; height: 100svh; overflow: hidden; background: var(--ink); z-index: 2; }
.hero__poster, .hero__video { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero__poster img, .hero__video { object-fit: cover; width: 100%; height: 100%; }
.hero__video { opacity: 0; transition: opacity 0.8s linear; }
.hero__video.is-playing { opacity: 1; }
.hero__veil { position: absolute; inset: 0;
  background: linear-gradient(180deg, rgb(20 20 18 / 0.42) 0%, rgb(20 20 18 / 0) 26%),
              linear-gradient(0deg, rgb(20 20 18 / 0.7) 0%, rgb(20 20 18 / 0.25) 42%, rgb(20 20 18 / 0) 68%); }
.hero__copy { position: absolute; inset: 0 0 auto; height: 100svh; z-index: 4; color: #fff;
  display: grid; align-content: end; padding: 0 var(--gutter) clamp(1.6rem, 1rem + 3vw, 3.6rem); pointer-events: none; }
.hero__copy a, .hero__copy button { pointer-events: auto; }
.hero__copy .kicker { color: rgb(255 255 255 / 0.86); }
.hero__title { font: 400 clamp(2.9rem, 1.2rem + 7vw, 9.4rem)/0.88 var(--serif); letter-spacing: -0.03em; max-width: 12ch; }
.hero__title .ln:nth-child(2) { font-style: italic; padding-left: 0.618em; }
.hero__foot { display: grid; grid-template-columns: auto auto 1fr; align-items: center; gap: var(--s1) var(--s2); margin-top: var(--s3); }
.hero__lead { margin: 0; font-size: var(--fs-body-l); font-weight: 400; }
.hero__reel { margin: 0; justify-self: end; font: 400 0.72rem/1.4 var(--mono); letter-spacing: 0.06em; color: rgb(255 255 255 / 0.78); text-align: right; }
.hero__toggle { width: 2.618rem; height: 2.618rem; display: grid; place-items: center; border: 1px solid rgb(255 255 255 / 0.6); }
.hero__toggle-icon { width: 0.62rem; height: 0.76rem; border-inline: 2px solid currentColor; }
.hero__toggle[aria-pressed="true"] .hero__toggle-icon { border: 0; width: 0; height: 0; border-left: 0.66rem solid currentColor;
  border-top: 0.4rem solid transparent; border-bottom: 0.4rem solid transparent; margin-left: 0.2rem; }
.hero__scroll { position: absolute; right: var(--gutter); top: 50%; writing-mode: vertical-rl;
  font: 400 0.68rem/1 var(--mono); letter-spacing: 0.24em; text-transform: uppercase; }
.hero__scroll::after { content: ""; display: block; width: 1px; height: 4.236rem; margin: 1rem auto 0; background: currentColor;
  transform-origin: top; animation: hero-scroll 2.6s var(--ease-grow) infinite; }
@keyframes hero-scroll { 0% { transform: scaleY(0); } 61.8% { transform: scaleY(1); transform-origin: top; } 62% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

.hero .gold { width: calc(100% - 2 * var(--gutter)); margin: var(--s4) auto 0; }

/* Con movimiento en escritorio (hero-gold.js añade .hero--fx): todo cabe en una pantalla fijada. */
.hero--fx .hero__stage { padding: 0; height: 100vh; overflow: hidden; }
.hero--fx .hero__media, .hero--fx .hero__copy { height: 100vh; }
.hero--fx .gold { position: absolute; margin: 0; left: 50%; top: calc(50% + var(--header-h) / 2);
  width: min(100% - 2 * var(--gutter), (100vh - var(--header-h) - 2 * var(--s3)) * 1.618); transform: translate(-50%, -50%); }

@media (max-width: 899px) {
  .hero__foot { grid-template-columns: auto 1fr; }
  .hero__reel { grid-column: 1 / -1; justify-self: start; text-align: left; }
  .hero__scroll { display: none; }
}

/* ==== Cita ===================================================================================== */
.quote { padding: var(--s6) var(--gutter) var(--s5); max-width: var(--max); margin: 0 auto; }
.quote__body { display: grid; grid-template-columns: 1fr 1.618fr; gap: var(--s3); align-items: end; }
.quote__text { grid-column: 1 / -1; font: 400 clamp(2rem, 1rem + 4.2vw, 5.6rem)/1.02 var(--serif); letter-spacing: -0.02em; max-width: 20ch; margin: 0; }
.quote__by { grid-column: 2; font: 400 0.8rem/1.4 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--graphite); }
.quote__by::before { content: "— "; color: var(--olive); }
html.motion [data-scrub-words] .sw { opacity: 0.16; }

/* ==== Qué hacemos: filas con glifo que se traza y foto que se abre en dos cortes ==================== */
.srows { border-top: 1px solid var(--line); }
.srow { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) clamp(8rem, 16vw, 15rem); gap: var(--s3);
  align-items: center; padding: var(--s3) 0; border-bottom: 1px solid var(--line); }
.srow__head { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: var(--s0) var(--s2); }
.srow__head .frac { grid-column: 1 / -1; }
.glyph { width: 2.618rem; height: 2.618rem; color: var(--olive); overflow: visible; }
.glyph * { vector-effect: non-scaling-stroke; }
.srow__title { font: 400 var(--fs-h3)/1.02 var(--serif); letter-spacing: -0.01em; }
.srow__text { margin: 0; color: var(--graphite); max-width: 32em; }
.srow__img { aspect-ratio: 1.618 / 1; overflow: hidden; }
.srow:hover .srow__title { font-style: italic; }
@media (max-width: 899px) {
  .srow { grid-template-columns: 1fr; gap: var(--s1); }
  .srow__img { width: 61.8%; }
}

/* ==== Cómo: seis compromisos ↔ seis cuadrados de la espiral ====================================== */
.ways { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.618fr); gap: var(--s4); }
.ways__aside { position: sticky; top: calc(var(--header-h) + var(--s3)); align-self: start; }
.ways__map { width: 100%; max-width: 30rem; margin-top: var(--s3); overflow: visible; }
.ways__sq { fill: transparent; stroke: var(--line); stroke-width: 1; vector-effect: non-scaling-stroke; transition: fill var(--t-mid) var(--ease-grow), stroke var(--t-mid); }
.ways__sq.is-on { fill: var(--olive-soft); stroke: var(--olive); }
.ways__sq.is-current { fill: var(--olive); }
.ways__spiral { fill: none; stroke: var(--graphite); stroke-width: 1; vector-effect: non-scaling-stroke; }
.way { padding: var(--s3) 0; border-top: 1px solid var(--line); min-height: 38vh; transition: opacity var(--t-mid); }
.way__title { font: 400 var(--fs-h3)/1.05 var(--serif); margin: var(--s0) 0 var(--s1); }
.way__text { color: var(--graphite); max-width: 34em; font-size: var(--fs-body-l); line-height: 1.5; }
html.motion .ways.is-live .way { opacity: 0.32; }
html.motion .ways.is-live .way.is-current { opacity: 1; }
@media (max-width: 899px) {
  .ways { grid-template-columns: 1fr; gap: var(--s2); }
  .ways__aside { position: static; }
  .ways__map { max-width: 16rem; }
  .way { min-height: 0; }
  html.motion .ways.is-live .way { opacity: 1; }
}

/* ==== Proyectos: zoom por la espiral ============================================================== */
.projects-spiral { display: block; }
.spiral-stage { position: relative; }
.gold--projects .gold__sq { padding: 2px; }
.spiral-tile { display: block; text-decoration: none; color: #fff; container-type: size; background: var(--ink); }
.spiral-tile picture { position: absolute; inset: 2px; width: auto; height: auto; }
.spiral-tile picture img { transition: transform 1.2s var(--ease-grow), filter 0.6s; }
.spiral-tile:hover picture img { transform: scale(1.04); }
.spiral-tile::after { content: ""; position: absolute; inset: 2px; background: linear-gradient(0deg, rgb(20 20 18 / 0.62), rgb(20 20 18 / 0) 46%); }
.spiral-tile__label { position: absolute; left: 6cqmin; right: 6cqmin; bottom: 5cqmin; z-index: 2; display: grid; gap: 1.6cqmin; }
.spiral-tile__n { font: 400 3.2cqmin/1 var(--mono); letter-spacing: 0.1em; color: var(--olive-light); }
.spiral-tile__name { font: 400 16cqmin/0.86 var(--serif); letter-spacing: -0.03em; }
.spiral-tile__meta { font: 400 3cqmin/1.3 var(--mono); letter-spacing: 0.06em; text-transform: uppercase; }
.spiral-tile--next { background: var(--olive); display: grid; place-items: center; }
.spiral-tile--next::after { display: none; }
.spiral-tile__next { font: italic 400 9cqmin/1.05 var(--serif); text-align: center; padding: 8cqmin; }
.spiral-index { display: none; }

.projects-fx { max-width: none; padding-inline: 0; }
.projects-fx > .section__head, .projects-fx > .link--end { margin-inline: var(--gutter); }
.projects-fx > .link--end { margin-left: auto; margin-top: var(--s3); }
.projects-fx .spiral-stage { height: 100vh; overflow: hidden; }
.projects-fx .gold--projects { position: absolute; left: 50%; top: calc(50% + var(--header-h) / 2);
  width: min(100% - 2 * var(--gutter), (100vh - var(--header-h) - 2 * var(--s3)) * 1.618); margin: 0;
  transform-origin: 0 0; }
.spiral-cap { display: none; }
.projects-fx .spiral-cap { display: block; position: absolute; left: var(--gutter); bottom: var(--s3); z-index: 6; color: #fff; pointer-events: none; }
.spiral-cap__item { position: absolute; left: 0; bottom: 0; display: grid; gap: 0.5rem; width: max-content; max-width: 70vw;
  opacity: 0; transform: translateY(1.618rem); transition: opacity 0.5s, transform 0.9s var(--ease-grow); }
.spiral-cap__item.is-current { opacity: 1; transform: none; }
.spiral-cap__n { font: 400 0.8rem/1 var(--mono); letter-spacing: 0.1em; color: var(--olive-light); }
.spiral-cap__name { font: 400 clamp(4rem, 2rem + 6vw, 9rem)/0.84 var(--serif); letter-spacing: -0.035em; text-shadow: 0 2px 30px rgb(0 0 0 / 0.25); }
.spiral-cap__item--next .spiral-cap__name { font-style: italic; font-size: clamp(2.4rem, 1.4rem + 3.4vw, 5rem); max-width: 14ch; }
.spiral-cap__meta { font: 400 0.82rem/1.4 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; }
.projects-fx .spiral-tile__label, .projects-fx .spiral-tile__next { opacity: var(--lbl, 1); }
.projects-fx .spiral-tile::after { background: linear-gradient(0deg, rgb(20 20 18 / calc(0.62 * var(--lbl, 1) + 0.3 * (1 - var(--lbl, 1)))), rgb(20 20 18 / 0) 46%); }
.projects-fx .spiral-index { display: grid; gap: 0.4rem; position: absolute; right: var(--gutter); top: calc(var(--header-h) + var(--s2)); z-index: 5;
  font: 400 0.72rem/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--graphite); }
.projects-fx .spiral-index li { transition: color 0.3s, transform 0.4s var(--ease-grow); }
.projects-fx .spiral-index li.is-current { color: var(--ink); transform: translateX(0.618rem); }
.projects-fx .spiral-index li.is-current::before { content: "■ "; color: var(--olive); }

@media (max-width: 899px) {
  .gold--projects { aspect-ratio: auto; display: grid; gap: var(--s0); }
  .gold--projects .gold__sq { position: relative; left: auto; top: auto; width: 100%; height: auto; aspect-ratio: 4 / 3.2; }
  .gold--projects .spiral-tile--next { aspect-ratio: 1.618 / 1; }
  .gold--projects .gold__spiral { display: none; }
}

/* ==== Equipo ==================================================================================== */
.team-teaser { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.618fr); gap: var(--s4); align-items: center; }
.team-teaser__img { aspect-ratio: 2 / 3; overflow: hidden; }
.tl { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s1); margin-top: var(--s3); border-top: 1px solid var(--line); }
.tl__item { display: grid; gap: 0.3rem; padding-top: var(--s1); }
.tl__year { font: 400 0.78rem/1 var(--mono); color: var(--olive); letter-spacing: 0.08em; }
.tl__t { font: 400 1.25rem/1.15 var(--serif); }
@media (max-width: 899px) {
  .team-teaser { grid-template-columns: 1fr; }
  .team-teaser__img { width: 61.8%; }
}

/* Hero áureo en marcha: el mosaico va por encima del vídeo (que ocupa el cuadrado 1) */
.hero--fx .gold { z-index: 3; }
.hero--fx .gold__sq--1 { visibility: hidden; }