@font-face {
  font-family: "Noto Sans Local";
  src: url("assets/fonts/NotoSans-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Noto Sans Local";
  src: url("assets/fonts/NotoSans-Italic.ttf") format("truetype");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}

@font-face {
  font-family: "Noto Sans Local";
  src: url("assets/fonts/NotoSans-Bold.ttf") format("truetype");
  font-weight: 600 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Noto Sans Local";
  src: url("assets/fonts/NotoSans-BoldItalic.ttf") format("truetype");
  font-weight: 600 700;
  font-style: italic;
  font-display: swap;
}

:root {
  --bone: #f4f0e8;
  --paper: #ebe4d9;
  --chalk: #faf8f3;
  --ink: #24231f;
  --muted: #6e6a60;
  --line: rgba(36, 35, 31, 0.16);
  --olive: #65725b;
  --clay: #a07660;
  --stone: #b7b0a2;
  --charcoal: #2f332e;
  --font-sans: "Noto Sans Local", system-ui, sans-serif;
  --font-serif: "Newsreader", Georgia, serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5.8rem;
  scroll-snap-type: y proximity;
}

html.project-cover-active {
  scroll-snap-type: none;
}

html.project-route-active {
  scroll-snap-type: none;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 18% 12%, rgba(160, 118, 96, 0.10), transparent 24rem),
    linear-gradient(120deg, rgba(255, 255, 255, 0.48), transparent 42%),
    var(--bone);
  font-family: var(--font-sans);
}

body.project-route-active {
  overflow: hidden;
}

body::before {
  position: fixed;
  inset: 0;
  pointer-events: none;
  content: "";
  opacity: 0.22;
  background-image:
    linear-gradient(rgba(36, 35, 31, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(36, 35, 31, 0.035) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: linear-gradient(to bottom, black, transparent 72%);
}

main > section,
.footer {
  scroll-margin-top: 0;
  scroll-snap-align: start;
}

body.project-route-active main > section:not(.project-view),
body.project-route-active .footer {
  opacity: 0.46;
  filter: blur(0.8px);
  pointer-events: none;
  transform: scale(0.992);
  transform-origin: center top;
  transition:
    opacity 520ms cubic-bezier(0.16, 1, 0.3, 1),
    filter 520ms cubic-bezier(0.16, 1, 0.3, 1),
    transform 520ms cubic-bezier(0.16, 1, 0.3, 1);
}

.intro-mark {
  --intro-logo-x: calc(-50vw + clamp(1rem, 4vw, 3rem) + clamp(2.45rem, 4vw, 3.05rem));
  --intro-logo-y: calc(-50vh + 2.15rem);
  --intro-logo-scale: 0.47;
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 50% 42%, rgba(250, 248, 243, 0.72), transparent 24rem),
    var(--bone);
  animation: intro-veil 3400ms cubic-bezier(0.76, 0, 0.24, 1) forwards;
  animation-play-state: paused;
  pointer-events: none;
}

.intro-mark img {
  width: clamp(7.6rem, 20vw, 13rem);
  animation: intro-logo-travel 3400ms cubic-bezier(0.76, 0, 0.24, 1) forwards;
  animation-play-state: paused;
  filter: invert(0);
  transform-origin: center;
  will-change: filter, opacity, transform;
}

.intro-mark.is-ready,
.intro-mark.is-ready img {
  animation-play-state: running;
}

@keyframes intro-veil {
  0%,
  62% {
    opacity: 1;
    visibility: visible;
  }

  100% {
    opacity: 0;
    visibility: hidden;
  }
}

@keyframes intro-logo-travel {
  0%,
  36% {
    filter: invert(0);
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
  }

  72% {
    filter: invert(0);
    opacity: 1;
  }

  88% {
    filter: invert(1);
    opacity: 1;
    transform:
      translate3d(
        var(--intro-logo-x),
        var(--intro-logo-y),
        0
      )
      scale(var(--intro-logo-scale));
  }

  100% {
    filter: invert(1);
    opacity: 0;
    transform:
      translate3d(
        var(--intro-logo-x),
        var(--intro-logo-y),
        0
      )
      scale(var(--intro-logo-scale));
  }
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  width: 100%;
}

[data-reveal] {
  opacity: 0;
  transform: translate3d(0, 1.8rem, 0);
  transition:
    opacity 700ms ease,
    transform 900ms cubic-bezier(0.2, 0.8, 0.2, 1);
  transition-delay: var(--reveal-delay, 0ms);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

[data-reveal-delay="1"] {
  --reveal-delay: 110ms;
}

[data-reveal-delay="2"] {
  --reveal-delay: 220ms;
}

[data-reveal-delay="3"] {
  --reveal-delay: 330ms;
}

[data-hero-title] {
  transform: translate3d(0, 0.85rem, 0);
  transition:
    opacity 1900ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 2400ms cubic-bezier(0.16, 1, 0.3, 1);
}

[data-typewriter] {
  display: inline-block;
  min-height: 1.2em;
}

[data-typewriter].is-typing::after {
  display: inline-block;
  width: 1px;
  height: 0.88em;
  margin-left: 0.18em;
  background: currentColor;
  content: "";
  transform: translateY(0.12em);
  animation: type-cursor 900ms steps(2, jump-none) infinite;
}

@keyframes type-cursor {
  0%,
  48% {
    opacity: 1;
  }

  49%,
  100% {
    opacity: 0;
  }
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 1.15rem clamp(1rem, 4vw, 3rem);
  color: var(--chalk);
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.site-header.is-scrolled,
.site-header.is-open,
.site-header.is-project-view {
  color: var(--ink);
  background: rgba(244, 240, 232, 0.88);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  width: clamp(4.9rem, 8vw, 6.1rem);
}

.brand-logo {
  width: 100%;
  height: auto;
  filter: invert(1);
  transition: filter 180ms ease;
}

.site-header.is-scrolled .brand-logo,
.site-header.is-open .brand-logo,
.site-header.is-project-view .brand-logo {
  filter: none;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.6rem;
  font-size: 0.78rem;
  font-weight: 500;
  text-transform: uppercase;
}

.nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  line-height: 1;
}

.nav a::before {
  display: block;
  width: 0.34rem;
  height: 1px;
  background: currentColor;
  content: "";
  opacity: 0.35;
  transition:
    opacity 200ms ease,
    width 260ms cubic-bezier(0.16, 1, 0.3, 1);
}

.nav a:hover::before,
.nav a:focus-visible::before {
  width: 1.05rem;
  opacity: 0.9;
}

.menu-toggle {
  display: none;
}

.hero {
  position: relative;
  min-height: 94vh;
  display: grid;
  align-items: end;
  overflow: hidden;
  padding: 8rem clamp(1rem, 4vw, 3rem) 3rem;
  color: var(--chalk);
}

.hero-media,
.hero-media::after {
  position: absolute;
  inset: 0;
}

.hero-media {
  z-index: -2;
}

.hero-media::after {
  content: "";
  background:
    linear-gradient(90deg, rgba(22, 23, 20, 0.62), rgba(22, 23, 20, 0.20) 52%, rgba(22, 23, 20, 0.50)),
    linear-gradient(0deg, rgba(22, 23, 20, 0.66), transparent 45%);
}

.hero-slide {
  position: absolute;
  inset: 0;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.02);
  transition: opacity 900ms ease, transform 1200ms ease;
}

.hero-slide.is-active {
  opacity: 1;
  transform: scale(1);
}

.hero-controls {
  position: relative;
  z-index: 2;
  color: rgba(250, 248, 243, 0.86);
}

.hero-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: calc(100vw - clamp(1rem, 4vw, 3rem) * 2);
  gap: clamp(1.25rem, 4vw, 4rem);
  margin-bottom: 0.6rem;
}

.hero-arrow {
  position: relative;
  display: block;
  width: clamp(1.9rem, 3.5vw, 3rem);
  height: clamp(1.05rem, 1.5vw, 1.5rem);
  padding: 0;
  border: 0;
  border-radius: 0;
  color: inherit;
  background: transparent;
  cursor: pointer;
  transition: opacity 180ms ease, transform 220ms ease;
}

.hero-arrow::before,
.hero-arrow::after {
  content: "";
  position: absolute;
  top: 50%;
  display: block;
}

.hero-arrow::before {
  left: 0;
  right: 0.34rem;
  height: 1.5px;
  background: currentColor;
  transform: translateY(-50%);
}

.hero-arrow::after {
  right: 0;
  width: 0.55rem;
  height: 0.55rem;
  border-top: 1.5px solid currentColor;
  border-right: 1.5px solid currentColor;
  transform: translateY(-50%) rotate(45deg);
}

.hero-arrow:hover {
  opacity: 0.78;
  transform: translateX(0.35rem);
}

.hero-content {
  width: min(760px, 100%);
}

.eyebrow,
.section-kicker {
  margin: 0 0 1rem;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0.6rem;
  font-family: var(--font-serif);
  font-size: clamp(3.8rem, 10vw, 9.5rem);
  font-weight: 400;
  line-height: 0.9;
}

.hero-title-row h1 {
  margin-bottom: 0;
}

.hero .eyebrow {
  margin-bottom: 1.35rem;
  font-family: var(--font-sans);
  font-size: clamp(0.72rem, 1.05vw, 0.82rem);
  font-weight: 600;
  line-height: 1.35;
  text-transform: uppercase;
}

h2 {
  margin-bottom: 0;
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 5vw, 5.7rem);
  font-weight: 400;
  line-height: 0.95;
}

h3 {
  font-family: var(--font-serif);
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  font-weight: 400;
  line-height: 1;
}

.hero-copy {
  max-width: 34rem;
  margin-bottom: 2rem;
  color: rgba(250, 248, 243, 0.86);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.button {
  display: inline-flex;
  position: relative;
  min-height: auto;
  align-items: center;
  justify-content: center;
  padding: 0 2.2rem 0.38rem 0;
  border: 0;
  border-bottom: 1px solid currentColor;
  border-radius: 0;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
}

.button::before,
.button::after {
  position: absolute;
  right: 0;
  top: 45%;
  content: "";
}

.button::before {
  width: 1.55rem;
  height: 1px;
  background: currentColor;
}

.button::after {
  width: 0.42rem;
  height: 0.42rem;
  border-top: 1px solid currentColor;
  border-right: 1px solid currentColor;
  transform: translateY(-50%) rotate(45deg);
}

.button-primary {
  color: var(--chalk);
  background: transparent;
}

.button-ghost {
  color: var(--chalk);
}

.hero-note {
  position: absolute;
  right: clamp(1rem, 4vw, 3rem);
  bottom: 3rem;
  display: grid;
  gap: 0.55rem;
  color: rgba(250, 248, 243, 0.84);
  font-size: 0.78rem;
  text-align: right;
  text-transform: uppercase;
}

.section-pad {
  padding: clamp(4rem, 9vw, 8rem) clamp(1rem, 4vw, 3rem);
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(18rem, 0.75fr);
  gap: clamp(2rem, 7vw, 7rem);
  align-items: center;
}

.intro-copy {
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.75;
}

.collective-sketch {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(14rem, 0.28fr);
  gap: clamp(1rem, 4vw, 4rem);
  align-items: end;
  width: min(1220px, 100%);
  margin: clamp(2.6rem, 6vw, 5.5rem) 0 0 auto;
}

.collective-sketch img {
  width: 100%;
  height: clamp(12rem, 28vw, 24rem);
  object-fit: cover;
  object-position: center;
  border: 1px solid rgba(36, 35, 31, 0.14);
  filter: saturate(0.82) contrast(0.96);
}

.collective-sketch figcaption {
  display: grid;
  gap: 0.55rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.collective-sketch figcaption span {
  color: var(--ink);
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
}

.collective-sketch figcaption p {
  margin: 0;
  line-height: 1.55;
}

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: clamp(2rem, 5vw, 4rem);
}

.section-heading > p {
  max-width: 21rem;
  color: var(--muted);
  line-height: 1.6;
}

.area-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.area-card {
  min-height: 22rem;
  padding: 1.35rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: transparent;
}

.area-card span,
.project-meta,
.steps span {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 600;
  text-transform: uppercase;
}

.area-card h3 {
  margin: 5rem 0 1.2rem;
}

.area-subtitle {
  margin-bottom: 0.8rem;
  color: var(--ink);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.area-card p,
.steps p {
  color: var(--muted);
  line-height: 1.55;
}

.text-link {
  align-self: start;
  border-bottom: 1px solid currentColor;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 600;
}

.project-heading-note {
  display: grid;
  max-width: 24rem;
  gap: 1.05rem;
  color: var(--muted);
  line-height: 1.55;
}

.project-heading-note p {
  margin: 0;
}

/* Cada seccion de contenido ocupa una pantalla con el contenido alineado ARRIBA,
   pegado al encabezado, y el espacio sobrante queda abajo (como en la referencia). */
.intro,
.areas,
.projects,
.process {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  min-height: 100vh;
  /* poco padding arriba: el snap ya deja la seccion bajo el header */
  padding-top: clamp(2rem, 5vh, 3.5rem);
  padding-bottom: clamp(2rem, 5vh, 4rem);
}

.projects {
  position: relative;
  --project-ease: cubic-bezier(0.16, 1, 0.3, 1);
  --project-track-ease: cubic-bezier(0.45, 0, 0.55, 1);
  --project-expanded-width: min(78rem, calc(100vw - 6rem));
  --project-side-pad: 40vw;
}

.projects.has-expanded-project {
  min-height: 176vh;
}

.project-stage {
  position: relative;
  margin-inline: calc(clamp(1rem, 4vw, 3rem) * -1);
  overflow: hidden;
}

.projects.has-expanded-project .project-stage {
  position: sticky;
  top: clamp(5.7rem, 8vh, 6.6rem);
  z-index: 2;
}

.project-track {
  height: var(--project-track-height, auto);
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: clamp(2.4rem, 5.8vw, 6.4rem);
  width: 100vw;
  overflow-x: auto;
  overflow-y: hidden;
  margin-bottom: 38px;
  padding: 0 var(--project-side-pad);
  scroll-padding-inline: var(--project-side-pad);
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scrollbar-width: none;
  overscroll-behavior-x: contain;
  text-rendering: geometricprecision;
  transform: translate3d(0, 0, 0);
  transition: height 780ms var(--project-track-ease);
  -webkit-overflow-scrolling: touch;
}

.project-track::-webkit-scrollbar {
  display: none;
}

/* al expandir, liberamos el snap para que la tarjeta abierta no pelee con el carril */
.project-track.is-locked {
  scroll-snap-type: none;
}

.project-card {
  --project-scale: 0.9;
  --project-opacity: 0.28;
  --project-cover-progress: 0;
  flex: 0 0 clamp(34rem, 72vw, 88rem);
  display: grid;
  grid-template-columns: minmax(10rem, 0.29fr) minmax(22rem, 1fr);
  grid-template-rows: auto auto 1fr auto;
  gap: 0.85rem clamp(1.6rem, 4.4vw, 5rem);
  align-content: start;
  align-items: start;
  border: 0;
  color: inherit;
  scroll-snap-align: center;
  opacity: var(--project-opacity);
  cursor: pointer;
  outline: none;
  overflow: hidden;
  transform: scale(var(--project-scale));
  transform-origin: center bottom;
  transition:
    flex-basis 1250ms var(--project-ease),
    gap 1100ms var(--project-ease),
    opacity 650ms var(--project-ease),
    transform 950ms var(--project-ease);
}

.project-card::before {
  content: attr(data-project-number);
  grid-column: 1;
  grid-row: 1;
  display: block;
  width: 100%;
  padding-top: 0.78rem;
  border-top: 1px solid currentColor;
  color: var(--ink);
  background: transparent;
  opacity: 0.45;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  transition:
    color 900ms var(--project-ease),
    opacity 800ms var(--project-ease);
}

.project-card:focus-visible {
  outline: 1px solid var(--ink);
  outline-offset: 0.55rem;
}

.project-card.is-near {
  z-index: 2;
}

.project-card.is-expanded {
  flex-basis: var(--project-expanded-width);
  grid-template-columns: minmax(13rem, 0.36fr) minmax(30rem, 1fr);
  grid-template-rows: auto auto auto 1fr;
  gap: clamp(1.5rem, 3vw, 3.2rem);
  align-items: start;
  opacity: 1;
  z-index: 4;
}

.project-card.is-expanded::before {
  opacity: calc(0.45 - (var(--project-cover-progress) * 0.3));
}

.project-image {
  position: relative;
  grid-column: 2;
  grid-row: 1 / span 4;
  height: clamp(21rem, 54vh, 42rem);
  aspect-ratio: auto;
  min-height: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--paper);
  transition:
    height 1250ms var(--project-ease),
    border-color 900ms ease,
    transform 900ms var(--project-ease),
    width 900ms var(--project-ease);
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  transition:
    opacity 260ms ease,
    transform 1300ms var(--project-ease);
}

.project-image.is-changing img {
  opacity: 0;
  transform: scale(1.015);
}

.project-card.is-near .project-image img,
.project-card:hover .project-image img {
  transform: scale(1);
}

.project-card.is-expanded .project-image {
  grid-column: 2;
  grid-row: 1 / span 4;
  z-index: 7;
  width: calc(100% + (var(--project-cover-progress) * 82%));
  height: clamp(24rem, calc(64vh + (var(--project-cover-progress) * 18vh)), 56rem);
  aspect-ratio: auto;
  min-height: 0;
  transform:
    translate3d(calc(var(--project-cover-progress) * -46%), 0, 0)
    scale(calc(1 + (var(--project-cover-progress) * 0.055)));
  box-shadow: 0 calc(var(--project-cover-progress) * 1.4rem) calc(var(--project-cover-progress) * 3.6rem) rgba(36, 35, 31, 0.2);
}

.plan-image img {
  padding: 1.1rem;
  object-fit: contain;
}

.project-meta {
  grid-column: 1;
  grid-row: 3;
  display: grid;
  gap: 0.35rem;
  justify-content: initial;
  transition:
    opacity 850ms var(--project-ease),
    transform 1050ms var(--project-ease);
}

.project-card h3 {
  grid-column: 1;
  grid-row: 2;
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(1.45rem, 2.45vw, 3.25rem);
  font-weight: 600;
  line-height: 1.02;
  transition:
    font-size 1200ms var(--project-ease),
    opacity 900ms var(--project-ease),
    transform 1100ms var(--project-ease);
}

.project-card.is-expanded h3 {
  grid-column: 1;
  grid-row: 2;
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(1.55rem, 2.7vw, 3.45rem);
  font-weight: 600;
  line-height: 1.18;
  opacity: calc(1 - (var(--project-cover-progress) * 0.68));
  transform: translate3d(calc(var(--project-cover-progress) * -1.1rem), 0, 0);
}

.project-card.is-expanded .project-meta {
  grid-column: 1;
  grid-row: 3;
  display: grid;
  gap: 0.35rem;
  justify-content: initial;
  margin-top: 0.15rem;
  text-align: left;
  opacity: calc(1 - (var(--project-cover-progress) * 0.72));
  transform: translate3d(calc(var(--project-cover-progress) * -1.1rem), 0, 0);
}

.project-inline-detail {
  grid-column: 1;
  grid-row: 4;
  display: grid;
  gap: 1rem;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  transform: translate3d(0, 1.25rem, 0);
  transition:
    max-height 1200ms var(--project-ease),
    opacity 900ms var(--project-ease),
    transform 1250ms var(--project-ease);
  transition-delay: 0ms, 0ms, 0ms;
}

.project-card.is-expanded .project-inline-detail {
  grid-column: 1;
  grid-row: 4;
  align-self: end;
  max-height: 36rem;
  opacity: calc(1 - (var(--project-cover-progress) * 0.78));
  pointer-events: auto;
  transform: translate3d(calc(var(--project-cover-progress) * -1.1rem), 0, 0);
  transition-delay: 80ms, 260ms, 260ms;
}

.project-inline-detail > * {
  opacity: 0;
  transform: translate3d(0, 0.9rem, 0);
  transition:
    opacity 900ms var(--project-ease),
    transform 1100ms var(--project-ease);
}

.project-card.is-expanded .project-inline-detail > * {
  opacity: 1;
  transform: translate3d(0, 0, 0);
  transition-delay: 420ms;
}

.project-card.is-expanded .project-inline-detail > p {
  transition-delay: 540ms;
}

.project-image-controls {
  position: absolute;
  inset: 0;
  z-index: 2;
  opacity: 0;
  pointer-events: none;
  transition: opacity 420ms var(--project-ease);
}

.project-card.is-expanded .project-image-controls {
  opacity: 1;
  pointer-events: auto;
}

.project-image-arrow {
  position: absolute;
  top: 50%;
  width: clamp(2.4rem, 4.5vw, 4.2rem);
  height: clamp(2.4rem, 4.5vw, 4.2rem);
  padding: 0;
  border: 0;
  color: var(--chalk);
  background: transparent;
  cursor: pointer;
  opacity: 0.74;
  transform: translateY(-50%);
  transition:
    opacity 220ms ease,
    transform 260ms var(--project-ease);
}

.project-image-arrow:hover {
  opacity: 1;
  transform: translateY(-50%) translateX(0.18rem);
}

.project-image-arrow:focus-visible {
  outline: 1px solid var(--chalk);
  outline-offset: 0.35rem;
}

.project-image-arrow::before,
.project-image-arrow::after {
  position: absolute;
  top: 50%;
  content: "";
}

.project-image-arrow::before {
  left: 18%;
  right: 20%;
  height: 1.5px;
  background: currentColor;
  transform: translateY(-50%);
}

.project-image-arrow::after {
  right: 18%;
  width: 0.68rem;
  height: 0.68rem;
  border-top: 1.5px solid currentColor;
  border-right: 1.5px solid currentColor;
  transform: translateY(-50%) rotate(45deg);
}

.project-image-arrow--prev {
  left: clamp(0.75rem, 2vw, 1.3rem);
  transform: translateY(-50%) scaleX(-1);
}

.project-image-arrow--prev:hover {
  transform: translateY(-50%) scaleX(-1) translateX(0.18rem);
}

.project-image-arrow:not(.project-image-arrow--prev) {
  right: clamp(0.75rem, 2vw, 1.3rem);
}

.project-image-count {
  position: absolute;
  right: clamp(0.85rem, 2vw, 1.5rem);
  bottom: clamp(0.75rem, 2vw, 1.25rem);
  color: rgba(250, 248, 243, 0.88);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0;
}

.project-inline-detail dl {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
  margin: 0;
}

.project-inline-detail dt {
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
}

.project-inline-detail dd {
  margin: 0.25rem 0 0;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 600;
}

.project-inline-detail p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.55;
}

.project-nav {
  position: absolute;
  z-index: 8;
  top: auto;
  bottom: clamp(0.3rem, 1vw, 0.9rem);
  left: clamp(1rem, 4vw, 3rem);
  right: clamp(1rem, 4vw, 3rem);
  display: flex;
  justify-content: space-between;
  gap: 1.1rem;
  margin: 0;
  pointer-events: none;
  transform: none;
}

.project-arrow {
  position: relative;
  width: clamp(2.1rem, 3vw, 2.85rem);
  height: 1.4rem;
  padding: 0;
  border: 0;
  color: var(--ink);
  background: transparent;
  cursor: pointer;
  opacity: 0.7;
  pointer-events: auto;
  transition:
    opacity 200ms ease,
    transform 260ms cubic-bezier(0.16, 1, 0.3, 1);
}

.project-arrow:hover {
  opacity: 1;
}

.project-arrow:focus-visible {
  outline: 1px solid var(--ink);
  outline-offset: 0.45rem;
}

.project-arrow span {
  position: absolute;
  inset: 0;
}

.project-arrow span::before,
.project-arrow span::after {
  content: "";
  position: absolute;
  top: 50%;
}

.project-arrow span::before {
  left: 0;
  right: 0.34rem;
  height: 1.5px;
  background: currentColor;
  transform: translateY(-50%);
}

.project-arrow span::after {
  right: 0;
  width: 0.55rem;
  height: 0.55rem;
  border-top: 1.5px solid currentColor;
  border-right: 1.5px solid currentColor;
  transform: translateY(-50%) rotate(45deg);
}

.project-arrow--prev {
  transform: scaleX(-1);
}

.project-arrow--prev:hover {
  transform: scaleX(-1) translateX(0.2rem);
}

.project-arrow:not(.project-arrow--prev):hover {
  transform: translateX(0.2rem);
}

.project-view {
  position: fixed;
  z-index: 18;
  inset: 0;
  overflow-x: hidden;
  overflow-y: auto;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(250, 248, 243, 0.38), transparent 34rem),
    var(--bone);
  backdrop-filter: none;
  opacity: 0;
  pointer-events: none;
  transform: translate3d(0, 2.5rem, 0);
  transition:
    opacity 560ms cubic-bezier(0.16, 1, 0.3, 1),
    transform 680ms cubic-bezier(0.16, 1, 0.3, 1),
    visibility 0ms linear 680ms;
  visibility: hidden;
}

.project-view.is-active {
  pointer-events: auto;
  transition:
    opacity 560ms cubic-bezier(0.16, 1, 0.3, 1),
    transform 680ms cubic-bezier(0.16, 1, 0.3, 1),
    visibility 0ms;
  visibility: visible;
}

.project-view.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.project-view__inner {
  width: min(1680px, calc(100vw - clamp(2rem, 6vw, 4rem)));
  min-height: 100%;
  margin-inline: auto;
  padding: clamp(5.8rem, 9vh, 7rem) 0 clamp(4rem, 8vw, 7rem);
}

.project-view__back,
.project-view__close {
  position: fixed;
  z-index: 4;
  top: clamp(5.6rem, 8vh, 6.6rem);
  min-height: 2.4rem;
  align-items: center;
  margin: 0;
  border: 1px solid rgba(36, 35, 31, 0.18);
  color: var(--ink);
  background: rgba(244, 240, 232, 0.92);
  backdrop-filter: none;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
}

.project-view__back {
  left: clamp(1rem, 4vw, 3rem);
  display: inline-flex;
  gap: 0.6rem;
  padding: 0.45rem 0.7rem;
  text-transform: uppercase;
}

.project-view__close {
  right: clamp(1rem, 4vw, 3rem);
  display: grid;
  width: 2.4rem;
  padding: 0;
  place-items: center;
}

.project-view__back span {
  position: relative;
  width: 1.85rem;
  height: 1rem;
  transform: scaleX(-1);
}

.project-view__close span {
  position: relative;
  width: 0.95rem;
  height: 0.95rem;
}

.project-view__close span::before,
.project-view__close span::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 1.1rem;
  height: 1.5px;
  background: currentColor;
  content: "";
}

.project-view__close span::before {
  transform: translate(-50%, -50%) rotate(45deg);
}

.project-view__close span::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.project-view__back span::before,
.project-view__back span::after,
.project-view__arrow span::before,
.project-view__arrow span::after {
  position: absolute;
  top: 50%;
  content: "";
}

.project-view__back span::before,
.project-view__arrow span::before {
  left: 0;
  right: 0.34rem;
  height: 1.5px;
  background: currentColor;
  transform: translateY(-50%);
}

.project-view__back span::after,
.project-view__arrow span::after {
  right: 0;
  width: 0.55rem;
  height: 0.55rem;
  border-top: 1.5px solid currentColor;
  border-right: 1.5px solid currentColor;
  transform: translateY(-50%) rotate(45deg);
}

.project-view__article {
  display: grid;
  gap: clamp(2.6rem, 6vw, 6rem);
}

.project-view__hero {
  position: relative;
  width: 100vw;
  height: clamp(32rem, calc(100vh - 8rem), 62rem);
  margin-left: 50%;
  min-height: 0;
  overflow: hidden;
  border: 0;
  background: var(--charcoal);
  transform: translateX(-50%);
}

.project-view__hero::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(18, 18, 16, 0.28), transparent 38%, rgba(18, 18, 16, 0.18)),
    linear-gradient(0deg, rgba(18, 18, 16, 0.28), transparent 40%);
  pointer-events: none;
}

.project-view__hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.015);
  transition:
    opacity 260ms ease,
    transform 1200ms cubic-bezier(0.16, 1, 0.3, 1);
}

.project-view__hero.is-plan-image {
  background: var(--paper);
}

.project-view__hero.is-plan-image img {
  padding: clamp(1rem, 3vw, 2.5rem);
  object-fit: contain;
}

.project-view__hero.is-changing img {
  opacity: 0;
  transform: scale(1.04);
}

.project-view__controls {
  position: absolute;
  z-index: 3;
  inset: 0;
  pointer-events: none;
}

.project-view__controls.is-hidden {
  display: none;
}

.project-view__arrow {
  position: absolute;
  top: 50%;
  width: clamp(2.8rem, 5vw, 5rem);
  height: clamp(2.8rem, 5vw, 5rem);
  padding: 0;
  border: 0;
  color: rgba(250, 248, 243, 0.92);
  background: transparent;
  cursor: pointer;
  opacity: 0.78;
  pointer-events: auto;
  transform: translateY(-50%);
  transition:
    opacity 220ms ease,
    transform 280ms cubic-bezier(0.16, 1, 0.3, 1);
}

.project-view__arrow:hover {
  opacity: 1;
  transform: translateY(-50%) translateX(0.2rem);
}

.project-view__arrow:focus-visible,
.project-view__back:focus-visible,
.project-view__close:focus-visible {
  outline: 1px solid currentColor;
  outline-offset: 0.45rem;
}

.project-view__arrow span {
  position: absolute;
  inset: 0;
}

.project-view__arrow--prev {
  left: clamp(0.85rem, 2.5vw, 2rem);
  transform: translateY(-50%) scaleX(-1);
}

.project-view__arrow--prev:hover {
  transform: translateY(-50%) scaleX(-1) translateX(0.2rem);
}

.project-view__arrow:not(.project-view__arrow--prev) {
  right: clamp(0.85rem, 2.5vw, 2rem);
}

.project-view__count {
  position: absolute;
  right: clamp(1rem, 4vw, 3rem);
  bottom: clamp(1rem, 3vw, 2rem);
  color: rgba(250, 248, 243, 0.86);
  font-size: 0.72rem;
  font-weight: 700;
}

.project-view__content {
  display: grid;
  grid-template-columns: minmax(16rem, 0.34fr) minmax(24rem, 0.66fr);
  gap: clamp(1.4rem, 4vw, 3.5rem) clamp(2rem, 9vw, 9rem);
  width: min(1440px, 100%);
  margin-inline: auto;
  padding-top: clamp(1.5rem, 3vw, 2.4rem);
  border-top: 1px solid rgba(36, 35, 31, 0.3);
  align-items: start;
}

.project-view__heading {
  display: grid;
  gap: 0.55rem;
  grid-column: 1;
}

.project-view__heading span {
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
}

.project-view__heading h1 {
  max-width: 9ch;
  margin: 0;
  font-size: clamp(2.7rem, 5.6vw, 6.4rem);
  line-height: 0.92;
}

.project-view__facts {
  position: sticky;
  top: clamp(6.8rem, 12vh, 9rem);
  grid-column: 1;
}

.project-view__facts dl {
  display: grid;
  gap: 1.2rem;
  margin: 0;
  padding-top: 0.35rem;
  border-top: 1px solid var(--ink);
}

.project-view__facts dt {
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
}

.project-view__facts dd {
  margin: 0.28rem 0 0;
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.25;
}

.project-view__text {
  grid-column: 2;
  grid-row: 1 / span 2;
  max-width: 58rem;
  color: var(--ink);
  font-size: clamp(1.25rem, 2.25vw, 2.1rem);
  line-height: 1.35;
}

.project-view__text p {
  margin-bottom: 1.35rem;
}

.project-view__text p + p {
  max-width: 42rem;
  color: var(--muted);
  font-size: clamp(1rem, 1.35vw, 1.22rem);
  line-height: 1.7;
}

.project-view__story {
  display: grid;
  gap: clamp(2.8rem, 7vw, 7rem);
  width: min(1440px, 100%);
  margin-inline: auto;
}

.project-view__story-item {
  display: grid;
  grid-template-columns: minmax(0, 0.56fr) minmax(16rem, 0.44fr);
  gap: clamp(1.4rem, 5vw, 5rem);
  align-items: center;
  min-height: clamp(32rem, 72vh, 52rem);
  padding-top: clamp(1.3rem, 3vw, 2.4rem);
  border-top: 1px solid rgba(36, 35, 31, 0.18);
}

.project-view__story-item:nth-child(even) .project-view__story-photo {
  grid-column: 2;
}

.project-view__story-item:nth-child(even) .project-view__story-info {
  grid-column: 1;
  grid-row: 1;
  padding-right: clamp(1.2rem, 3vw, 3rem);
  padding-left: 0;
  border-right: 1px solid rgba(36, 35, 31, 0.28);
  border-left: 0;
}

.project-view__story-photo {
  width: 100%;
  height: clamp(25rem, 62vh, 44rem);
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(36, 35, 31, 0.14);
  background: var(--paper);
}

.project-view__story-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-view__story-photo.is-plan-image img {
  padding: clamp(1rem, 3vw, 2.5rem);
  object-fit: contain;
}

.project-view__story-info {
  display: grid;
  gap: clamp(0.7rem, 1.6vw, 1.3rem);
  align-content: center;
  min-height: 60%;
  padding: clamp(1.1rem, 2.4vw, 2rem) 0 clamp(1.1rem, 2.4vw, 2rem) clamp(1.2rem, 3vw, 3rem);
  border-left: 1px solid rgba(36, 35, 31, 0.28);
}

.project-view__story-info span {
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
}

.project-view__story-info p {
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.15rem, 2.1vw, 2rem);
  font-weight: 600;
  line-height: 1.35;
}

.project-view__cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.5rem;
  align-items: end;
  width: min(1440px, 100%);
  margin-inline: auto;
  padding: clamp(1.8rem, 4vw, 3rem) 0 0;
  border-top: 1px solid rgba(36, 35, 31, 0.3);
}

.project-view__cta p {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(2.6rem, 7vw, 7rem);
  line-height: 0.95;
}

.project-view__cta a {
  padding-bottom: 0.24rem;
  border-bottom: 1px solid currentColor;
  color: var(--ink);
  font-size: clamp(0.95rem, 1.6vw, 1.2rem);
  font-weight: 700;
}

.process {
  background: var(--charcoal);
  color: var(--chalk);
}

.process .section-kicker,
.process .steps span,
.process .steps p {
  color: rgba(250, 248, 243, 0.68);
}

.process-layout {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: clamp(2rem, 6vw, 6rem);
  align-items: start;
}

.process-intro {
  display: grid;
  gap: clamp(1rem, 2.4vw, 1.6rem);
}

.process-intro p {
  max-width: 34rem;
  margin: 0;
  color: rgba(250, 248, 243, 0.68);
  font-size: clamp(1rem, 1.6vw, 1.25rem);
  line-height: 1.65;
}

.steps {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(250, 248, 243, 0.18);
}

.steps li {
  display: grid;
  grid-template-columns: minmax(8.5rem, 0.34fr) minmax(0, 0.66fr);
  gap: 0.5rem 1.25rem;
  padding: 1.35rem 0;
  border-bottom: 1px solid rgba(250, 248, 243, 0.18);
}

.steps h3 {
  margin: 0;
  color: var(--chalk);
  font-family: var(--font-sans);
  font-size: clamp(1.05rem, 1.9vw, 1.55rem);
  line-height: 1.25;
}

.steps p {
  grid-column: 2;
  margin-bottom: 0;
  font-size: clamp(0.96rem, 1.35vw, 1.15rem);
}

.footer {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
  min-height: 100vh;
  padding: clamp(2rem, 5vh, 3.5rem) clamp(1rem, 4vw, 3rem) clamp(4rem, 8vw, 7rem);
  background: var(--paper);
}

.footer h2 {
  font-size: clamp(3rem, 8vw, 8rem);
}

.footer-contact {
  align-self: center;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.footer-contact p {
  margin: 0 0 0.45rem;
}

.footer-question {
  color: var(--ink);
  font-weight: 700;
}

.footer-talk {
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 7vw, 7rem);
  line-height: 0.95;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem clamp(1rem, 3vw, 2rem);
  margin-top: clamp(1.2rem, 3vw, 2.2rem);
}

.footer-links a {
  border-bottom: 1px solid currentColor;
  color: var(--ink);
  font-size: 0.86rem;
  font-weight: 700;
  text-transform: uppercase;
}

.footer-location {
  margin-top: clamp(1.5rem, 4vw, 3rem);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
}

@media (max-width: 900px) {
  .nav {
    position: fixed;
    top: 4.8rem;
    left: 1rem;
    right: 1rem;
    display: none;
    padding: 1rem;
    color: var(--ink);
    background: rgba(244, 240, 232, 0.96);
    border: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
  }

  .site-header.is-open .nav {
    display: flex;
  }

  .menu-toggle {
    display: inline-grid;
    width: 2.5rem;
    height: 2.5rem;
    padding: 0.72rem;
    border: 1px solid currentColor;
    border-radius: 50%;
    color: inherit;
    background: transparent;
  }

  .menu-toggle span {
    width: 100%;
    height: 1px;
    background: currentColor;
  }

  .hero {
    min-height: 88vh;
  }

  .hero-arrow {
    width: 2rem;
  }

  .hero-note {
    display: none;
  }

  .intro-grid,
  .process-layout,
  .footer {
    grid-template-columns: 1fr;
  }

  .area-grid {
    grid-template-columns: 1fr;
  }

  .project-stage {
    margin-inline: -1rem;
  }

  .project-card {
    flex-basis: clamp(17rem, 74vw, 30rem);
    grid-template-columns: 1fr;
  }

  .project-image {
    height: clamp(12.75rem, 55vw, 22.5rem);
  }

  .project-card.is-expanded .project-image {
    width: 100%;
    transform: none;
    box-shadow: none;
  }

  .project-card.is-expanded h3,
  .project-card.is-expanded .project-meta,
  .project-card.is-expanded .project-inline-detail {
    opacity: 1;
    transform: none;
  }

  .project-view__inner {
    padding-top: 5.8rem;
  }

  .project-view__hero {
    height: 72vh;
  }

  .project-view__content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .project-view__heading,
  .project-view__text {
    grid-column: 1;
    grid-row: auto;
  }

  .project-view__heading h1 {
    max-width: 12ch;
    font-size: clamp(2.9rem, 12vw, 5.4rem);
  }

  .project-view__facts {
    position: static;
  }

  .project-view__facts dl {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .project-view__story-item {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .project-view__story-photo {
    width: 100%;
    height: clamp(24rem, 70vh, 42rem);
    margin-left: 0;
  }

  .project-view__story-info {
    gap: 0.55rem;
    min-height: 0;
    padding: clamp(0.95rem, 2vw, 1.45rem) 0 0;
    border-top: 1px solid rgba(36, 35, 31, 0.28);
    border-left: 0;
  }

  .project-view__story-item:nth-child(even) .project-view__story-photo,
  .project-view__story-item:nth-child(even) .project-view__story-info {
    grid-column: 1;
    grid-row: auto;
  }

  .project-view__story-item:nth-child(even) .project-view__story-info {
    padding-right: 0;
    border-right: 0;
  }

  .project-card::before,
  .project-image,
  .project-card h3,
  .project-meta,
  .project-inline-detail {
    grid-column: 1;
    grid-row: auto;
  }

  .area-card {
    min-height: 16rem;
  }
}

@media (max-width: 560px) {
  .brand {
    width: 5.4rem;
  }

  h1 {
    font-size: clamp(3.1rem, 15vw, 4.8rem);
  }

  .section-heading {
    display: grid;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .button {
    width: max-content;
  }

  .project-card.is-expanded {
    flex-basis: var(--project-expanded-width);
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  .project-card.is-expanded::before {
    grid-column: 1;
    grid-row: auto;
  }

  .project-card.is-expanded .project-image {
    height: clamp(18rem, 69vw, 32rem);
    grid-column: 1;
    grid-row: auto;
    aspect-ratio: auto;
    min-height: 0;
    width: 100%;
    transform: none;
    box-shadow: none;
  }

  .project-card.is-expanded h3 {
    grid-column: 1;
    grid-row: auto;
    font-size: clamp(1.65rem, 9vw, 3.2rem);
  }

  .project-card.is-expanded .project-meta,
  .project-card.is-expanded .project-inline-detail {
    grid-column: 1;
    grid-row: auto;
    align-self: start;
  }

  .project-inline-detail dl {
    grid-template-columns: 1fr;
  }

  .project-view__hero {
    height: 68vh;
    min-height: 26rem;
  }

  .project-view__facts dl {
    grid-template-columns: 1fr;
  }

  .project-view__text {
    font-size: clamp(1.16rem, 7vw, 1.55rem);
  }

  .project-view__heading h1 {
    font-size: clamp(2.7rem, 15vw, 4.6rem);
  }

  .project-view__arrow {
    width: 3rem;
    height: 3rem;
  }

  .project-view__story-photo {
    height: clamp(20rem, 64vh, 34rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
    /* mantenemos el snap por seccion: frenar entre secciones no es "movimiento" molesto */
  }

  .hero-slide,
  .hero-arrow,
  [data-reveal],
  .project-card,
  .projects,
  .project-image img,
  .project-inline-detail,
  .project-inline-detail > *,
  .project-view,
  .project-view__hero img,
  .site-header,
  .brand-logo {
    transition: none;
  }

  .intro-mark {
    animation: intro-veil-reduced 700ms ease forwards;
  }

  .intro-mark img {
    animation: none;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }

  [data-typewriter].is-typing::after {
    display: none;
  }
}

@keyframes intro-veil-reduced {
  0% {
    opacity: 1;
    visibility: visible;
  }

  100% {
    opacity: 0;
    visibility: hidden;
  }
}