/* =====================================================================
   ISABELLA — Portafolio editorial
   ===================================================================== */

:root {
  --paper: #ecebe8;
  --paper-2: #e3e2de;
  --white: #f7f6f3;
  --ink: #111111;
  --ink-2: #2a2a2a;
  --muted: #77756f;
  --line: rgba(17, 17, 17, 0.14);
  --dark: #0e0e0e;

  --serif-display: "Bodoni Moda", "Didot", "Times New Roman", serif;
  --serif: "Cormorant Garamond", Georgia, serif;
  --sans: "Jost", "Helvetica Neue", Arial, sans-serif;

  --gutter: clamp(16px, 4vw, 56px);
  --ease: cubic-bezier(0.2, 0.7, 0.1, 1);
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body.no-scroll { overflow: hidden; }

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
h1, h2, h3, h4 { margin: 0; font-weight: 400; }
:focus-visible { outline: 1px solid var(--ink); outline-offset: 4px; }

/* ---------- Utilidades ---------- */
.section { padding: clamp(80px, 12vw, 160px) var(--gutter); }

.section__label {
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: clamp(40px, 6vw, 72px);
}
.section__label span {
  font-family: var(--serif-display);
  font-style: italic;
  letter-spacing: 0;
  font-size: 15px;
}
.section__label::after { content: ""; flex: 0 0 60px; height: 1px; background: currentColor; opacity: 0.5; }
.section__label--inline { margin: 0; }
.section__label--light { color: var(--paper); }

.display {
  font-family: var(--serif-display);
  font-size: clamp(40px, 6.4vw, 92px);
  line-height: 0.98;
  letter-spacing: -0.02em;
}
.display em { font-style: italic; color: var(--muted); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 16px 26px;
  border: 1px solid var(--ink);
  transition: background 0.3s, color 0.3s, transform 0.3s var(--ease), box-shadow 0.3s;
}
.btn--dark { background: var(--ink); color: var(--paper); }
.btn--dark:hover { background: transparent; color: var(--ink); }
.btn--paper { background: var(--white); box-shadow: 4px 4px 0 var(--ink); }
.btn--paper:hover { transform: translate(2px, 2px); box-shadow: 2px 2px 0 var(--ink); }

.reveal { opacity: 0; transform: translateY(40px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Nav ---------- */
.nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 40px;
  padding: 22px var(--gutter);
  transition: background 0.4s, padding 0.4s, border-color 0.4s;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(236, 235, 232, 0.92);
  backdrop-filter: blur(10px);
  padding-block: 14px;
  border-color: var(--line);
}
.nav__logo {
  font-family: var(--serif-display);
  font-size: 22px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
}
.nav__links { display: flex; gap: 34px; margin-left: auto; }
.nav__links a,
.menu a {
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  position: relative;
}
.nav__links a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--ease);
}
.nav__links a:hover::after { transform: scaleX(1); transform-origin: left; }
.nav__cta { padding: 12px 20px; font-size: 11px; }
.nav__burger { display: none; width: 32px; height: 20px; position: relative; margin-left: auto; }
.nav__burger span { position: absolute; left: 0; right: 0; height: 1px; background: var(--ink); transition: transform 0.3s, top 0.3s; }
.nav__burger span:first-child { top: 6px; }
.nav__burger span:last-child { top: 13px; }
.nav__burger[aria-expanded="true"] span:first-child { top: 10px; transform: rotate(45deg); }
.nav__burger[aria-expanded="true"] span:last-child { top: 10px; transform: rotate(-45deg); }

.menu {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: var(--paper);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 28px;
  padding: var(--gutter);
}
.menu[hidden] { display: none; }
.menu a { font-family: var(--serif-display); font-size: 40px; letter-spacing: 0; text-transform: none; }

/* ---------- Hero ---------- */
.hero { padding: 96px var(--gutter) var(--gutter); }

.hero__meta {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--line);
  padding: 10px 0;
}

.hero__masthead {
  font-family: var(--serif-display);
  font-weight: 400;
  font-size: clamp(64px, 17.4vw, 300px);
  line-height: 0.82;
  letter-spacing: -0.02em;
  display: flex;
  justify-content: space-between;
  padding: clamp(14px, 2vw, 28px) 0 clamp(18px, 2.4vw, 34px);
  overflow: hidden;
}
.hero__masthead span {
  display: inline-block;
  transform: translateY(105%);
  animation: rise 1.2s var(--ease) forwards;
}
.hero__masthead span:nth-child(1) { animation-delay: 0.05s; }
.hero__masthead span:nth-child(2) { animation-delay: 0.1s; }
.hero__masthead span:nth-child(3) { animation-delay: 0.15s; }
.hero__masthead span:nth-child(4) { animation-delay: 0.2s; }
.hero__masthead span:nth-child(5) { animation-delay: 0.25s; }
.hero__masthead span:nth-child(6) { animation-delay: 0.3s; }
.hero__masthead span:nth-child(7) { animation-delay: 0.35s; }
.hero__masthead span:nth-child(8) { animation-delay: 0.4s; }
@keyframes rise { to { transform: none; } }

/* Una sola foto "recortada" en mosaico, como la referencia EVA */
.hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(2, clamp(200px, 28vw, 420px));
  gap: clamp(8px, 1.2vw, 16px);
}
.tile {
  position: relative;
  overflow: hidden;
  background-color: var(--paper-2);
  background-image: var(--hero);
  background-size: cover; /* main.js calcula el tamaño y la posición reales */
  background-repeat: no-repeat;
  filter: grayscale(1) contrast(1.05);
  opacity: 0;
  animation: fade 1.4s var(--ease) forwards;
  transition: filter 1.2s var(--ease);
}
/* Blanco y negro editorial; todo el collage a color al pasar el mouse */
.hero__grid:hover .tile--photo { filter: grayscale(0); }
.tile:nth-child(1) { animation-delay: 0.5s; }
.tile:nth-child(2) { animation-delay: 0.6s; }
.tile:nth-child(3) { animation-delay: 0.7s; }
.tile:nth-child(4) { animation-delay: 0.8s; }
.tile:nth-child(5) { animation-delay: 0.9s; }
.tile:nth-child(6) { animation-delay: 1s; }
@keyframes fade { from { opacity: 0; transform: scale(1.03); } to { opacity: 1; transform: none; } }

/* Recuadros de texto y enlace: papel liso, sin foto */
.tile--text,
.tile--action {
  background-image: none !important;
  background-color: var(--paper-2);
  filter: none;
  display: flex;
  align-items: flex-end;
  padding: clamp(20px, 3vw, 48px);
}

/* Enlace "Ver trabajos": tipografía editorial, línea fina y flecha en círculo */
.hero__cta {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 4px 20px;
  width: 100%;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.hero__cta::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  height: 1px;
  width: 100%;
  background: var(--ink);
  transform: scaleX(0.25);
  transform-origin: left;
  transition: transform 0.7s var(--ease);
}
.hero__cta-kicker {
  grid-column: 1 / -1;
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--muted);
}
.hero__cta-label {
  font-family: var(--serif-display);
  font-style: italic;
  font-size: clamp(30px, 3vw, 46px);
  line-height: 1;
}
.hero__cta-icon {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border: 1px solid var(--ink);
  border-radius: 50%;
  font-size: 20px;
  transition: background 0.4s, color 0.4s, transform 0.5s var(--ease);
}
.hero__cta:hover::after,
.hero__cta:focus-visible::after { transform: scaleX(1); }
.hero__cta:hover .hero__cta-icon,
.hero__cta:focus-visible .hero__cta-icon { background: var(--ink); color: var(--paper); transform: translateY(4px); }

.hero__lead {
  font-family: var(--serif);
  font-size: clamp(17px, 1.6vw, 22px);
  line-height: 1.45;
  color: var(--ink-2);
  max-width: 30ch;
  margin: 0;
}

/* ---------- Marquesina ---------- */
.marquee {
  background: var(--ink);
  color: var(--paper);
  overflow: hidden;
  padding: 18px 0;
  white-space: nowrap;
}
.marquee__track { display: inline-flex; animation: marquee 40s linear infinite; }
.marquee__track span {
  font-family: var(--serif-display);
  font-style: italic;
  font-size: clamp(20px, 2.4vw, 32px);
  padding: 0 28px;
  display: inline-flex;
  align-items: center;
  gap: 56px;
}
.marquee__track span::after { content: "✦"; font-style: normal; font-size: 0.5em; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Sobre mí ---------- */
.about__grid {
  display: grid;
  grid-template-columns: 5fr 6fr;
  gap: clamp(40px, 7vw, 120px);
  align-items: start;
}
.about__photo { margin: 0; position: sticky; top: 100px; }
.about__photo img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: 50% 20%;
  filter: grayscale(1);
  transition: filter 1.2s var(--ease);
}
.about__photo:hover img { filter: grayscale(0); }
.about__photo figcaption {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 14px;
}
.about__body { font-family: var(--serif); font-size: clamp(19px, 1.6vw, 23px); line-height: 1.55; margin-top: 48px; }
.about__body p { margin: 0 0 1.1em; }
.about__body p:first-child::first-letter {
  font-family: var(--serif-display);
  float: left;
  font-size: 4.6em;
  line-height: 0.82;
  padding: 0.06em 0.12em 0 0;
}
.about__facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin: 48px 0 0;
  border-top: 1px solid var(--ink);
}
.about__facts div { padding: 18px 0; border-bottom: 1px solid var(--line); }
.about__facts div:nth-child(odd) { padding-right: 20px; }
.about__facts div:last-child:nth-child(odd) { grid-column: 1 / -1; }
.about__facts dt { font-size: 10px; letter-spacing: 0.26em; text-transform: uppercase; color: var(--muted); }
.about__facts dd { margin: 4px 0 0; font-family: var(--serif); font-size: 19px; }

/* ---------- Colaboraciones (referencia Sirène) ---------- */
.collabs {
  background: var(--dark);
  padding: clamp(40px, 7vw, 100px) var(--gutter);
}
.collabs__frame {
  display: grid;
  grid-template-columns: 200px 1fr;
  background: var(--paper);
  min-height: 640px;
}
.collabs__side {
  background: var(--paper-2);
  display: flex;
  flex-direction: column;
  padding: 36px 32px 0;
}
.collabs__brand { font-size: 11px; letter-spacing: 0.34em; text-transform: uppercase; }
.collabs__filters { list-style: none; padding: 0; margin: auto 0; display: grid; gap: 22px; }
.collabs__filters button {
  font-size: 10px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--muted);
  position: relative;
  transition: color 0.3s;
}
.collabs__filters button.is-active { color: var(--ink); }
.collabs__filters button.is-active::before {
  content: "";
  position: absolute;
  right: calc(100% + 8px);
  top: 50%;
  width: 40px;
  height: 1px;
  background: var(--ink);
}
.collabs__filters button:hover { color: var(--ink); }
.collabs__join {
  margin: 0 -32px;
  background: #4a4a4a;
  color: var(--paper);
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  padding: 26px 32px;
  transition: background 0.3s;
}
.collabs__join:hover { background: var(--ink); }

.collabs__main { display: flex; flex-direction: column; min-width: 0; }
.collabs__head { display: flex; justify-content: space-between; align-items: center; padding: 36px 48px 0; }
.collabs__count { margin: 0; font-family: var(--serif); font-style: italic; color: var(--muted); }

.collabs__viewport { flex: 1; display: flex; align-items: center; min-width: 0; }
.collabs__track {
  display: flex;
  gap: 48px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 48px;
  scrollbar-width: none;
  width: 100%;
}
.collabs__track::-webkit-scrollbar { display: none; }

.card {
  flex: 0 0 auto;
  display: grid;
  grid-template-columns: 240px clamp(240px, 22vw, 320px);
  align-items: center;
  scroll-snap-align: start;
  cursor: pointer;
}
.card__info { position: relative; z-index: 2; text-align: right; margin-right: -36px; }
.card__num { font-family: var(--serif-display); font-style: italic; color: var(--muted); font-size: 14px; }
.card__name {
  font-family: var(--serif-display);
  font-size: clamp(30px, 2.6vw, 38px);
  line-height: 1.05;
  margin-top: 8px;
  padding-right: 60px; /* el nombre termina antes de la foto; solo el círculo se monta */
  overflow-wrap: break-word;
}
.card__meta { padding-right: 60px; }
.card__meta { font-size: 10px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--muted); margin: 12px 0 0; }
.card__circle {
  display: inline-grid;
  place-items: center;
  width: 84px;
  height: 84px;
  border: 1px solid var(--line);
  border-radius: 50%;
  margin-top: 24px;
  margin-right: -6px;
  font-size: 20px;
  transition: background 0.4s, color 0.4s, border-color 0.4s;
}
.card__img { overflow: hidden; aspect-ratio: 3 / 4; background: var(--paper-2); }
.card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1);
  transition: transform 1.2s var(--ease), filter 0.8s;
}
.card:hover .card__img img,
.card:focus-visible .card__img img { transform: scale(1.05); filter: grayscale(0); }
.card:hover .card__circle,
.card:focus-visible .card__circle { background: var(--ink); color: var(--paper); border-color: var(--ink); }

.collabs__bar {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: stretch;
  border-top: 1px solid var(--line);
  margin-left: 48px;
}
.collabs__progress { position: relative; height: 2px; align-self: start; margin-top: -1px; overflow: hidden; }
.collabs__progress span { position: absolute; left: 0; top: 0; height: 2px; background: var(--ink); transition: transform 0.2s; }
.collabs__tabs { display: flex; gap: 32px; align-items: center; padding: 0 40px; }
.collabs__tabs button { font-size: 10px; letter-spacing: 0.26em; text-transform: uppercase; color: var(--muted); }
.collabs__tabs button.is-active { color: var(--ink); font-weight: 500; }
.collabs__arrows { display: flex; background: var(--ink-2); }
.collabs__arrows button { width: 74px; height: 66px; color: var(--paper); font-size: 22px; transition: background 0.3s; }
.collabs__arrows button:hover { background: var(--ink); }

/* ---------- Logos ---------- */
.logos { padding: 64px var(--gutter); border-bottom: 1px solid var(--line); text-align: center; }
.logos__label { font-size: 11px; letter-spacing: 0.3em; text-transform: uppercase; color: var(--muted); margin: 0 0 28px; }
.logos__row { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px clamp(28px, 5vw, 72px); }
.logos__row span {
  font-family: var(--serif-display);
  font-size: clamp(20px, 2.2vw, 30px);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.55;
  transition: opacity 0.3s;
}
.logos__row span:hover { opacity: 1; }

/* ---------- Editorial ---------- */
.editorial__title { margin-bottom: 64px; }
.editorial__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(12px, 1.6vw, 24px);
  align-items: start;
}
.editorial__item { margin: 0; }
.editorial__item:nth-child(even) { margin-top: clamp(40px, 8vw, 120px); }
.editorial__item img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: 50% 25%;
  filter: grayscale(1);
  transition: filter 1s var(--ease);
}
.editorial__item:hover img { filter: grayscale(0); }
.editorial__item figcaption {
  display: flex;
  gap: 12px;
  margin-top: 14px;
  font-size: 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--muted);
}
.editorial__item figcaption span { font-family: var(--serif-display); font-style: italic; letter-spacing: 0; font-size: 13px; color: var(--ink); }

/* ---------- Servicios ---------- */
.services__title { margin-bottom: 64px; }
.services__list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--ink); }
.services__list li {
  display: grid;
  grid-template-columns: 80px 1.1fr 1fr 48px;
  gap: 24px;
  align-items: baseline;
  padding: 32px 0;
  border-bottom: 1px solid var(--line);
  transition: padding 0.5s var(--ease), background 0.5s;
}
.services__list li:hover { padding-inline: 20px; background: var(--white); }
.services__num { font-family: var(--serif-display); font-style: italic; color: var(--muted); }
.services__list h3 { font-family: var(--serif-display); font-size: clamp(26px, 3vw, 44px); line-height: 1.1; }
.services__list p { margin: 0; font-family: var(--serif); font-size: 19px; color: var(--ink-2); }
.services__list a { font-size: 22px; justify-self: end; transition: transform 0.4s var(--ease); }
.services__list li:hover a { transform: translateX(6px); }

/* ---------- Audiencia ---------- */
.audience { background: var(--dark); color: var(--paper); padding: clamp(80px, 12vw, 160px) var(--gutter); }
.audience__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(236, 235, 232, 0.3);
}
.audience__stats div { padding: 32px 24px 40px 0; border-bottom: 1px solid rgba(236, 235, 232, 0.15); }
.audience__stats strong {
  display: block;
  font-family: var(--serif-display);
  font-weight: 400;
  font-size: clamp(48px, 6vw, 96px);
  line-height: 1;
}
.audience__stats span { font-size: 11px; letter-spacing: 0.24em; text-transform: uppercase; opacity: 0.6; }
.audience__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(32px, 4vw, 64px); margin-top: 72px; }
.audience__block h3 {
  font-family: var(--serif-display);
  font-style: italic;
  font-size: 26px;
  margin-bottom: 24px;
}
.audience__block h3 small {
  display: block;
  margin-top: 6px;
  font-family: var(--sans);
  font-style: normal;
  font-size: 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  opacity: 0.5;
}
.growth dd { font-size: 36px; }
.bars, .cities { list-style: none; margin: 0; padding: 0; display: grid; gap: 18px; }
.bars__row { display: flex; justify-content: space-between; font-size: 13px; letter-spacing: 0.06em; margin-bottom: 8px; }
.bars__track { height: 1px; background: rgba(236, 235, 232, 0.2); }
.bars__track i { display: block; height: 1px; background: var(--paper); width: 0; transition: width 1.6s var(--ease) 0.3s; }
.audience.is-visible .bars__track i { width: var(--w); }
.growth { margin: 0; display: grid; gap: 0; }
.growth div { padding: 14px 0 18px; border-bottom: 1px solid rgba(236, 235, 232, 0.15); }
.growth dt { font-size: 11px; letter-spacing: 0.24em; text-transform: uppercase; opacity: 0.6; }
.growth dd { margin: 6px 0 0; font-family: var(--serif-display); font-size: 44px; line-height: 1; }
.cities { counter-reset: c; gap: 0; }
.cities li {
  counter-increment: c;
  font-family: var(--serif);
  font-size: 22px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(236, 235, 232, 0.15);
  display: flex;
  gap: 16px;
}
.cities li::before { content: counter(c, decimal-leading-zero); font-family: var(--sans); font-size: 11px; opacity: 0.5; padding-top: 8px; }
.audience__note { margin: 64px 0 0; font-family: var(--serif); font-style: italic; opacity: 0.6; }

/* ---------- Testimonios ---------- */
.quotes { text-align: center; }
.quotes__slider { display: grid; max-width: 1000px; margin: 0 auto; }
.quotes__slider blockquote {
  grid-area: 1 / 1;
  margin: 0;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.8s, transform 0.8s var(--ease);
  pointer-events: none;
}
.quotes__slider blockquote.is-active { opacity: 1; transform: none; pointer-events: auto; }
.quotes__slider p {
  font-family: var(--serif-display);
  font-style: italic;
  font-size: clamp(26px, 3.6vw, 52px);
  line-height: 1.2;
  margin: 0 0 32px;
}
.quotes__slider cite { font-style: normal; font-size: 11px; letter-spacing: 0.26em; text-transform: uppercase; color: var(--muted); }
.quotes__dots { display: flex; justify-content: center; gap: 12px; margin-top: 48px; }
.quotes__dots button { width: 28px; height: 14px; position: relative; }
.quotes__dots button::after { content: ""; position: absolute; left: 0; right: 0; top: 6px; height: 1px; background: var(--line); transition: background 0.3s; }
.quotes__dots button.is-active::after { background: var(--ink); height: 2px; }

/* ---------- Contacto ---------- */
.contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 8vw, 140px);
  padding: clamp(80px, 12vw, 160px) var(--gutter);
  background: var(--white);
  border-top: 1px solid var(--line);
}
.contact__intro > p { font-family: var(--serif); font-size: 21px; color: var(--ink-2); margin: 32px 0 48px; max-width: 34ch; }
.contact__channels { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--ink); }
.contact__channels li { display: flex; justify-content: space-between; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.contact__channels span { font-size: 11px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--muted); }
.contact__channels a { font-family: var(--serif); font-size: 19px; overflow-wrap: anywhere; }
.contact__channels a:hover { text-decoration: underline; text-underline-offset: 4px; }

.form { display: grid; gap: 28px; align-content: start; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.form label {
  display: grid;
  gap: 8px;
  font-size: 10px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--muted);
}
.form input,
.form select,
.form textarea {
  font-family: var(--serif);
  font-size: 20px;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  padding: 8px 0;
  border-radius: 0;
  width: 100%;
  transition: border-color 0.3s;
  -webkit-appearance: none;
  appearance: none;
}
.form select {
  background-image: linear-gradient(45deg, transparent 50%, var(--ink) 50%), linear-gradient(135deg, var(--ink) 50%, transparent 50%);
  background-position: calc(100% - 10px) 55%, calc(100% - 5px) 55%;
  background-size: 5px 5px;
  background-repeat: no-repeat;
}
.form textarea { resize: vertical; }
.form input:focus,
.form select:focus,
.form textarea:focus { outline: none; border-color: var(--ink); }
.form__submit { justify-self: start; margin-top: 8px; }
.form__hint { margin: -12px 0 0; font-size: 12px; color: var(--muted); }
.form__status { margin: 0; font-family: var(--serif); font-style: italic; min-height: 1.5em; }
.form__copy {
  margin: 0;
  padding: 16px;
  background: var(--paper);
  border: 1px solid var(--line);
  font-family: var(--serif);
  font-size: 17px;
  white-space: pre-wrap;
  user-select: all;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--dark);
  color: var(--paper);
  padding: 72px var(--gutter) 40px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px 40px;
  align-items: end;
}
.footer__logo {
  grid-column: 1 / -1;
  font-family: var(--serif-display);
  font-size: clamp(56px, 15vw, 240px);
  line-height: 0.8;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  text-align: center;
  border-bottom: 1px solid rgba(236, 235, 232, 0.2);
  padding-bottom: 32px;
}
.footer p, .footer a { margin: 0; font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; opacity: 0.7; }
.footer a:hover { opacity: 1; }

/* ---------- Caso de estudio ---------- */
.case {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: var(--paper);
  overflow-y: auto;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.4s, transform 0.5s var(--ease);
}
.case.is-open { opacity: 1; transform: none; }
.case[hidden] { display: none; }
.case__inner { max-width: 1240px; margin: 0 auto; padding: 32px var(--gutter) 120px; }
/* Barra fija de la ficha: el contenido pasa por debajo sin encimarse */
.case__bar {
  position: sticky;
  top: 0;
  z-index: 3;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px var(--gutter);
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.case__bar-logo {
  font-family: var(--serif-display);
  font-size: 18px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
}
.case__close {
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  background: var(--paper);
  padding: 10px 16px;
  border: 1px solid var(--ink);
  transition: background 0.3s, color 0.3s;
}
.case__close:hover { background: var(--ink); color: var(--paper); }
.case__head { text-align: center; padding: 72px 0 48px; clear: both; }
.case__kicker { font-size: 11px; letter-spacing: 0.3em; text-transform: uppercase; color: var(--muted); margin: 0 0 20px; }
.case__title { font-family: var(--serif-display); font-size: clamp(48px, 10vw, 150px); line-height: 0.92; letter-spacing: -0.02em; }
.case__campaign { font-family: var(--serif); font-size: clamp(20px, 2vw, 28px); color: var(--ink-2); margin: 20px 0 0; }
.case__layout {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(32px, 6vw, 96px);
  align-items: start;
  padding-bottom: 72px;
}
.case__cover { aspect-ratio: 3 / 4; overflow: hidden; background: var(--paper-2); }
.case__cover img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 25%; }
.case__info { position: sticky; top: 90px; }
.case__highlight {
  font-family: var(--serif-display);
  font-style: italic;
  font-size: clamp(24px, 2.6vw, 36px);
  line-height: 1.2;
  margin: 0 0 48px;
  padding-left: 24px;
  border-left: 2px solid var(--ink);
}
.case h4 { font-size: 11px; letter-spacing: 0.3em; text-transform: uppercase; margin: 0 0 20px; padding-bottom: 12px; border-bottom: 1px solid var(--ink); }
.case__summary { font-family: var(--serif); font-size: clamp(22px, 2.2vw, 30px); line-height: 1.4; margin: 0 0 48px; }
.case__list { list-style: none; margin: 0 0 40px; padding: 0; }
.case__ig {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  border-bottom: 1px solid currentColor;
  padding-bottom: 4px;
}
.case__ig:hover { color: var(--muted); }

/* Portada tipográfica para marcas sin foto */
.type-cover {
  display: grid;
  place-items: center;
  background: var(--ink);
  color: var(--paper);
  padding: 24px;
  text-align: center;
}
.type-cover span {
  font-family: var(--serif-display);
  font-style: italic;
  font-size: clamp(32px, 4vw, 56px);
  line-height: 1;
}
.case__list li { font-family: var(--serif); font-size: 20px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.case__results { display: grid; grid-template-columns: repeat(3, 1fr); background: var(--ink); color: var(--paper); }
.case__results div { padding: 40px 32px; border-right: 1px solid rgba(236, 235, 232, 0.15); }
.case__results div:last-child { border: 0; }
.case__results strong { display: block; font-family: var(--serif-display); font-weight: 400; font-size: clamp(40px, 5vw, 72px); line-height: 1; }
.case__results span { font-size: 11px; letter-spacing: 0.24em; text-transform: uppercase; opacity: 0.6; }
.case__gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 24px; }
.case__gallery--1 { grid-template-columns: 1fr; max-width: 720px; }
.case__gallery--2 { grid-template-columns: repeat(2, 1fr); }
.case__gallery figure { margin: 0; overflow: hidden; }
.case__gallery--3 figure:nth-child(2) { margin-top: 64px; }
.case__gallery img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; object-position: 50% 25%; }
.case__quote { margin: 96px auto 0; max-width: 860px; text-align: center; font-family: var(--serif-display); font-style: italic; font-size: clamp(24px, 3vw, 40px); line-height: 1.25; }
.case__quote cite { display: block; margin-top: 24px; font-family: var(--sans); font-style: normal; font-size: 11px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--muted); }
.case__next {
  display: block;
  width: 100%;
  margin-top: 120px;
  padding-top: 40px;
  border-top: 1px solid var(--ink);
  text-align: left;
  font-family: var(--serif-display);
  font-size: clamp(32px, 5vw, 72px);
  transition: padding-left 0.5s var(--ease);
}
.case__next:hover { padding-left: 24px; }
.case__next span { display: block; font-family: var(--sans); font-size: 11px; letter-spacing: 0.3em; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .nav__links { display: none; }
  .nav__cta { margin-left: auto; }
  .nav__burger { display: block; margin-left: 0; }
  .collabs__frame { grid-template-columns: 1fr; }
  .collabs__side { flex-direction: row; align-items: center; padding: 20px 24px; gap: 24px; flex-wrap: wrap; }
  .collabs__filters { display: flex; margin: 0 auto 0 0; gap: 20px; }
  .collabs__filters button.is-active::before { display: none; }
  .collabs__filters button.is-active { text-decoration: underline; text-underline-offset: 6px; }
  .collabs__join { margin: 0; padding: 14px 18px; }
  .audience__stats { grid-template-columns: repeat(2, 1fr); }
  .audience__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .nav { gap: 16px; }
  .nav__cta { display: none; }
  .nav__burger { margin-left: auto; }
  .hero { padding-top: 84px; }
  .hero__meta span:nth-child(2) { display: none; }
  /* Mosaico 2×2 de la foto + texto y botón a todo el ancho */
  .hero__grid { grid-template-columns: 1fr 1fr; grid-template-rows: repeat(2, 58vw) auto auto; }
  .tile:nth-child(3) { grid-area: 2 / 1; }
  .tile:nth-child(5) { grid-area: 2 / 2; }
  .tile--text { grid-area: 3 / 1 / 4 / 3; padding: 24px 4px; background: none !important; }
  .tile--action { grid-area: 4 / 1 / 5 / 3; padding: 0 4px 8px; background: none !important; }

  .about__grid { grid-template-columns: 1fr; }
  .about__photo { position: static; }
  .about__facts { grid-template-columns: 1fr; }

  .collabs { padding: 0; }
  .collabs__head { padding: 24px 16px 0; }
  .collabs__track { padding: 32px 16px; gap: 24px; }
  .card { grid-template-columns: 1fr; width: 78vw; }
  .card__info { order: 2; text-align: left; margin: 16px 0 0; }
  .card__circle { display: none; }
  .collabs__bar { margin-left: 0; grid-template-columns: 1fr auto; }
  .collabs__progress { grid-column: 1 / -1; }
  .collabs__tabs { padding: 0 16px; }
  .collabs__arrows button { width: 56px; height: 56px; }

  .services__list li { grid-template-columns: 40px 1fr; gap: 8px 16px; }
  .services__list p { grid-column: 2; font-size: 17px; }
  .services__list a { display: none; }
  .services__list li:hover { padding-inline: 0; background: none; }

  .audience__stats { grid-template-columns: 1fr 1fr; }
  .audience__stats div { padding-right: 12px; }
  .audience__grid { grid-template-columns: 1fr; }

  .contact { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }

  .footer { grid-template-columns: 1fr; text-align: center; }

  .case__layout { grid-template-columns: 1fr; padding-bottom: 48px; }
  .case__info { position: static; }
  .editorial__grid { grid-template-columns: 1fr 1fr; }
  .editorial__item:nth-child(even) { margin-top: 48px; }
  .case__results { grid-template-columns: 1fr; }
  .case__results div { border-right: 0; border-bottom: 1px solid rgba(236, 235, 232, 0.15); padding: 28px 24px; }
  .case__gallery { grid-template-columns: 1fr 1fr; }
  .case__gallery figure:nth-child(2) { margin-top: 0; }
  .case__gallery figure:nth-child(3) { grid-column: 1 / -1; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-delay: 0s !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}