/* ===========================================================
   Clara Trujillo Santos-Olmo — portfolio
   Un único archivo de estilos para las 7 páginas.
   Para cambiar un color, tócalo en :root y cambia en toda la web.
   =========================================================== */

/* --- Tipografía: Jost, alojada en tu propio servidor --- */
@font-face {
  font-family: 'Jost';
  font-style: normal;
  font-weight: 300 600;
  font-display: swap;
  src: url('../fonts/jost-latin.woff2') format('woff2');
}
@font-face {
  font-family: 'Jost';
  font-style: italic;
  font-weight: 300 600;
  font-display: swap;
  src: url('../fonts/jost-latin-italic.woff2') format('woff2');
}

:root {
  /* --- Colores --- */
  --crema:       #EEEAE3;  /* fondo general */
  --crema-claro: #F6F3EE;  /* menú y etiquetas */
  --crema-medio: #E6E0D6;  /* recuadro "Key insight" */
  --tinta:       #141414;  /* texto principal */
  --gris:        #6B655C;  /* texto secundario */
  --linea:       #D3CCC0;  /* líneas suaves */
  --linea-chip:  #BDB5A8;  /* borde de las etiquetas */
  --marca:       #E4D3B4;  /* subrayado tipo rotulador */
  --hero-fondo:  #6C6F71;  /* fondo tras la foto */
  --pie-texto:   #A8A196;  /* texto del pie */

  /* --- Medidas --- */
  --ancho:    min(1240px, 90vw);
  --nav-alto: 64px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-alto);
}

body {
  margin: 0;
  background: var(--crema);
  color: var(--tinta);
  font-family: 'Jost', system-ui, sans-serif;
  font-size: 1.15rem;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--tinta); }
a:hover { opacity: .7; }
img { display: block; }
:focus-visible { outline: 1px solid var(--tinta); outline-offset: 3px; }

/* Centra el contenido con el ancho máximo */
.wrap { width: var(--ancho); margin-inline: auto; }

/* Texto pequeño en versales, que aparece por toda la web */
.kicker {
  font-size: .66rem;
  font-weight: 500;
  letter-spacing: .24em;
  text-transform: uppercase;
}
.kicker--gris { color: var(--gris); }

/* El subrayado tipo rotulador */
mark {
  background: linear-gradient(transparent 56%, var(--marca) 56%);
  color: var(--tinta);
  padding: 0 .08em;
  font-weight: 500;
}

/* ===========================================================
   Barra superior
   =========================================================== */

.nav {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(238, 234, 227, .95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--linea);
}
.nav__inner {
  width: var(--ancho);
  margin-inline: auto;
  height: var(--nav-alto);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
}

.nav__toggle {
  font-family: inherit;
  display: flex;
  align-items: center;
  gap: .75rem;
  background: none;
  border: 0;
  padding: .7rem 0;
  cursor: pointer;
  color: var(--tinta);
  font-size: .66rem;
  font-weight: 500;
  letter-spacing: .22em;
  text-transform: uppercase;
}
.nav__toggle:hover { opacity: .6; }

/* Las dos rayitas, que giran hasta formar una X al abrir */
.burger { display: flex; flex-direction: column; gap: 5px; width: 22px; }
.burger span { display: block; height: 1px; background: currentColor; transition: transform .3s; }
.nav__toggle[aria-expanded="true"] .burger span:first-child { transform: translateY(3px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] .burger span:last-child  { transform: translateY(-3px) rotate(-45deg); }

.nav__logo {
  font-weight: 500;
  text-decoration: none;
  font-size: 1.25rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: opacity .4s, transform .4s;
}
/* En la home el logo aparece al pasar la portada; en el resto siempre está */
.nav__logo--oculto { opacity: 0; transform: translateY(6px); pointer-events: none; }

.nav__right { display: flex; justify-content: flex-end; gap: 1.8rem; align-items: center; }
.nav__link { text-decoration: none; font-size: .66rem; font-weight: 500; letter-spacing: .22em; text-transform: uppercase; }
.nav__link:hover { opacity: .55; }

/* ===========================================================
   Menú desplegable
   =========================================================== */

.menu {
  position: absolute;
  left: 0; right: 0;
  top: 100%;
  background: var(--crema-claro);
  border-bottom: 1px solid var(--linea);
  box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .25);
  max-height: calc(100svh - var(--nav-alto));
  overflow-y: auto;
}
.menu[hidden] { display: none; }
.menu__grid {
  width: var(--ancho);
  margin-inline: auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
  gap: 0 clamp(2rem, 5vw, 4rem);
  padding: clamp(1.2rem, 3vw, 2.2rem) 0 clamp(1.6rem, 3vw, 2.4rem);
}
.menu__links { display: flex; flex-direction: column; }
.menu__link {
  display: grid;
  grid-template-columns: 2.8rem minmax(0, 1fr);
  column-gap: 1rem;
  align-items: baseline;
  padding: 1.05rem 0;
  border-bottom: 1px solid var(--linea);
  text-decoration: none;
  transition: padding-left .25s;
}
.menu__link:hover { padding-left: .5rem; opacity: 1; }
.menu__num { font-size: .62rem; font-weight: 500; letter-spacing: .2em; color: var(--gris); }
.menu__label { font-weight: 500; font-size: clamp(1.4rem, 2.6vw, 2rem); line-height: 1.05; text-transform: uppercase; letter-spacing: .01em; }

.menu__contact { display: flex; flex-direction: column; justify-content: flex-end; gap: 1.1rem; padding: 1.6rem 0 .4rem; }
.menu__mail {
  font-size: 1.3rem;
  text-decoration: none;
  border-bottom: 1px solid var(--tinta);
  align-self: flex-start;
  padding-bottom: .1rem;
}
.menu__social { display: flex; gap: 1.6rem; flex-wrap: wrap; }

/* ===========================================================
   Portada
   =========================================================== */

.hero { position: relative; overflow: hidden; background: var(--hero-fondo); }

/* En escritorio la foto ocupa el fondo y el texto va encima */
.hero__stage {
  position: relative;
  min-height: max(560px, calc(100svh - var(--nav-alto) - 40px));
  display: flex;
  align-items: center;
}
.hero__img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 75% 30%;
}
.hero__inner { position: relative; padding: clamp(3rem, 7vh, 5rem) 0; }
.hero__text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: clamp(1.1rem, 2.2vw, 1.6rem);
  max-width: min(620px, 100%);
}
.hero__eyebrow { margin: 0; color: #fff; }
.hero__title {
  margin: 0;
  color: #fff;
  font-weight: 400;
  text-transform: uppercase;
  line-height: .88;
  letter-spacing: .005em;
  font-size: clamp(4.4rem, 10.5vw, 9.6rem);
}
.hero__typed {
  margin: 0;
  color: #fff;
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.35rem, 2.2vw, 1.8rem);
  line-height: 1.3;
  max-width: 26ch;
  min-height: 2.6em;
}
.caret {
  display: inline-block;
  width: 1px;
  height: 1em;
  background: #fff;
  vertical-align: -.12em;
  margin-left: .15em;
  animation: blink 1.05s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.hero__actions { display: flex; gap: .9rem; flex-wrap: wrap; margin-top: .3rem; }

/* ===========================================================
   Botones
   =========================================================== */

.btn {
  font-family: inherit;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 1.6rem;
  border: 1px solid var(--tinta);
  color: var(--tinta);
  text-decoration: none;
  font-size: .66rem;
  font-weight: 500;
  letter-spacing: .22em;
  text-transform: uppercase;
  transition: background .25s, color .25s;
}
.btn:hover { background: var(--tinta); color: var(--crema-claro); opacity: 1; }

/* Variante sobre la foto, en blanco */
.btn--claro { border-color: #fff; color: #fff; }
.btn--claro:hover { background: #fff; color: var(--tinta); }

/* ===========================================================
   Ticker (la cinta negra que se desplaza)
   =========================================================== */

.ticker {
  position: relative;
  background: var(--tinta);
  color: var(--crema-claro);
  height: 40px;
  overflow: hidden;
  display: flex;
  align-items: center;
}
.ticker__track {
  display: flex;
  width: max-content;
  font-size: .62rem;
  font-weight: 500;
  letter-spacing: .22em;
  text-transform: uppercase;
  animation: marquee 38s linear infinite;
}
.ticker__run { display: flex; }
.ticker__item { padding: 0 1.6rem; white-space: nowrap; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ===========================================================
   Cabecera de cada página interior
   =========================================================== */

.page {
  min-height: calc(100svh - 120px);
  padding: 0 0 clamp(3.5rem, 7vw, 5rem);
}
.page__head {
  width: var(--ancho);
  margin-inline: auto;
  padding: clamp(3rem, 7vw, 5.5rem) 0 clamp(2rem, 4vw, 3rem);
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
  border-bottom: 1px solid var(--tinta);
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
.page__title {
  margin: 0;
  font-weight: 500;
  text-transform: uppercase;
  font-size: clamp(3rem, 8vw, 6.8rem);
  line-height: .9;
  letter-spacing: -.005em;
  text-wrap: balance;
}
.page__sub {
  margin: 0;
  font-weight: 300;
  font-size: clamp(1.25rem, 2.1vw, 1.7rem);
  line-height: 1.35;
  color: var(--gris);
  max-width: 42ch;
  text-wrap: pretty;
}

/* Columnas del contenido */
.cols { width: var(--ancho); margin-inline: auto; display: flex; flex-wrap: wrap; gap: clamp(2rem, 5vw, 5rem); }
.cols__main { flex: 1 1 520px; min-width: 0; }

/* ===========================================================
   About
   =========================================================== */

.about__split { display: flex; flex-wrap: wrap; gap: clamp(2rem, 5vw, 4.5rem); }
.about__text { flex: 1.2 1 380px; min-width: 0; display: flex; flex-direction: column; gap: 1.4rem; }
.about__lead {
  margin: 0;
  font-weight: 300;
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  line-height: 1.18;
  letter-spacing: -.005em;
  text-wrap: pretty;
}
.about__text p { margin: 0; color: var(--gris); text-wrap: pretty; }
.about__text .about__lead { color: var(--tinta); }
.about__side { flex: .8 1 260px; min-width: 0; display: flex; flex-direction: column; gap: 2rem; }

/* La tabla Now / Before / Team / Languages */
.facts { margin: 0; border-top: 1px solid var(--tinta); }
.facts__row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: baseline;
  padding: .85rem 0;
  border-bottom: 1px solid var(--linea);
}
.facts dt { font-size: .62rem; font-weight: 500; letter-spacing: .22em; text-transform: uppercase; color: var(--gris); }
.facts dd { margin: 0; font-size: 1.1rem; text-align: right; }

/* La cita */
.quote { margin: 0; display: flex; flex-direction: column; gap: 1rem; padding-top: 1.4rem; border-top: 1px solid var(--tinta); }
.quote__mark { font-size: 4.2rem; line-height: .6; font-weight: 500; height: 1.6rem; }
.quote blockquote { margin: 0; }
.quote p {
  margin: 0;
  font-size: clamp(1.35rem, 2.2vw, 1.7rem);
  line-height: 1.25;
  font-weight: 400;
  letter-spacing: -.005em;
  text-wrap: balance;
}
.quote b { font-weight: 600; }
.quote figcaption { font-size: .66rem; font-weight: 500; letter-spacing: .24em; text-transform: uppercase; color: var(--gris); }

/* ===========================================================
   Listas numeradas (What I do, Beyond the data)
   =========================================================== */

.rows { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--tinta); }
.rows__item {
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr);
  column-gap: 1.2rem;
  padding: 1.3rem 0;
  border-bottom: 1px solid var(--linea);
}
.rows__num { font-size: .62rem; font-weight: 500; letter-spacing: .2em; color: var(--gris); padding-top: .35rem; }
.rows__body { display: flex; flex-wrap: wrap; column-gap: clamp(1.5rem, 4vw, 3rem); row-gap: .35rem; align-items: baseline; }
.rows__title {
  flex: 0 0 min(100%, 14rem);
  margin: 0;
  font-size: .74rem;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
}
/* En "Beyond the data" los títulos son más grandes */
.rows--grande .rows__title { font-size: 1.6rem; font-weight: 400; line-height: 1.1; letter-spacing: .02em; }
.rows--grande .rows__num { padding-top: .5rem; }
.rows--grande .rows__item { padding: 1.4rem 0; }
.rows__text { flex: 1 1 28ch; margin: 0; color: var(--gris); line-height: 1.5; text-wrap: pretty; }

.lead {
  margin: 0;
  font-weight: 300;
  font-size: clamp(1.6rem, 2.8vw, 2.3rem);
  line-height: 1.2;
  max-width: 28ch;
  text-wrap: pretty;
}

/* ===========================================================
   Índice de proyectos
   =========================================================== */

.cases { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--linea); }
.cases > li { border-bottom: 1px solid var(--linea); }

.case-link {
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr) auto;
  column-gap: 1.2rem;
  align-items: baseline;
  padding: 1.6rem 0;
  text-decoration: none;
  transition: padding-left .3s;
}
.case-link:hover { padding-left: .6rem; opacity: 1; }
.case-link__num { font-size: .62rem; font-weight: 500; letter-spacing: .2em; color: var(--gris); }
.case-link__body { display: flex; flex-direction: column; gap: .45rem; }
.case-link__title {
  font-size: clamp(1.5rem, 2.6vw, 2.1rem);
  font-weight: 400;
  line-height: 1.12;
  text-transform: uppercase;
  letter-spacing: .01em;
}
.case-link__desc { font-size: .86rem; line-height: 1.5; color: var(--gris); max-width: 56ch; }
.case-link__stat {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: .35rem;
  text-align: right;
  min-width: 7.5rem;
}
.case-link__cifra { font-size: clamp(2rem, 3.6vw, 3rem); font-weight: 500; line-height: 1; letter-spacing: -.02em; }
.case-link__etiq { font-size: .6rem; font-weight: 500; letter-spacing: .18em; text-transform: uppercase; color: var(--gris); max-width: 14ch; line-height: 1.35; }

/* ===========================================================
   Detalle de cada proyecto
   =========================================================== */

.casos { margin-top: clamp(2.5rem, 5vw, 4rem); border-top: 1px solid var(--linea); padding-bottom: clamp(3.5rem, 7vw, 5rem); }
.caso { padding: clamp(4rem, 8vw, 6.5rem) 0; }
.caso + .caso { border-top: 1px solid var(--linea); }
.caso__split { width: var(--ancho); margin-inline: auto; display: flex; flex-wrap: wrap; gap: clamp(2rem, 5vw, 5rem); }
.caso__side { flex: .9 1 340px; align-self: flex-start; display: flex; flex-direction: column; gap: 1.3rem; }
.caso__title {
  margin: 0;
  font-weight: 500;
  text-transform: uppercase;
  font-size: clamp(2rem, 3.6vw, 3.1rem);
  line-height: .98;
  letter-spacing: .005em;
  max-width: 16ch;
  text-wrap: balance;
}
.caso__intro { margin: 0; color: var(--gris); text-wrap: pretty; }
.caso__main { flex: 1.1 1 440px; min-width: 0; display: flex; flex-direction: column; gap: 2.4rem; }

/* Las cifras grandes */
.stats { display: flex; flex-wrap: wrap; gap: 1.4rem 2.6rem; margin-top: .6rem; padding-top: 1.4rem; border-top: 1px solid var(--tinta); }
.stats__num { font-weight: 500; margin: 0; font-size: clamp(2.4rem, 4vw, 3.4rem); line-height: 1; }
.stats__label { margin: .5rem 0 0; font-size: .72rem; line-height: 1.4; color: var(--gris); max-width: 18ch; }

/* El desglose en filas */
.detalle { margin: 0; border-top: 1px solid var(--tinta); }
.detalle__row {
  display: flex;
  flex-wrap: wrap;
  column-gap: 1.8rem;
  row-gap: .4rem;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--linea);
}
.detalle dt { flex: 0 0 140px; font-size: .62rem; font-weight: 600; letter-spacing: .22em; text-transform: uppercase; padding-top: .45rem; }
.detalle dd { flex: 1 1 30ch; margin: 0; max-width: 56ch; }
.detalle dd p:first-child { margin: 0 0 .3rem; font-size: 1.35rem; font-weight: 500; line-height: 1.25; }
.detalle dd p:last-child { margin: 0; color: var(--gris); line-height: 1.5; text-wrap: pretty; }

/* El recuadro de conclusión */
.insight {
  margin: 0;
  padding: clamp(1.6rem, 3vw, 2.2rem);
  background: var(--crema-medio);
  display: flex;
  flex-direction: column;
  gap: .9rem;
}
.insight figcaption { font-size: .62rem; font-weight: 500; letter-spacing: .24em; text-transform: uppercase; color: var(--gris); }
.insight p {
  margin: 0;
  font-size: clamp(1.5rem, 2.6vw, 2.1rem);
  line-height: 1.2;
  font-weight: 500;
  letter-spacing: -.01em;
  text-wrap: balance;
}

/* ===========================================================
   Toolkit
   =========================================================== */

.toolkit { flex: 1 1 520px; min-width: 0; margin: 0; border-top: 1px solid var(--tinta); }
.toolkit__row {
  display: flex;
  flex-wrap: wrap;
  column-gap: 1.8rem;
  row-gap: .8rem;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--linea);
}
.toolkit dt { flex: 0 0 150px; font-size: .62rem; font-weight: 600; letter-spacing: .22em; text-transform: uppercase; padding-top: .6rem; }
.toolkit dd { flex: 1 1 30ch; margin: 0; display: flex; flex-wrap: wrap; gap: .45rem; }
.chip { font-size: .78rem; line-height: 1.3; padding: .45rem .8rem; border: 1px solid var(--linea-chip); background: var(--crema-claro); }

.estudios { display: grid; gap: .9rem; }
.estudios p:first-child { margin: 0; font-size: 1.3rem; font-weight: 500; line-height: 1.25; }
.estudios p:last-child { margin: .2rem 0 0; font-size: .8rem; color: var(--gris); }

/* ===========================================================
   Contacto
   =========================================================== */

.contacto { width: var(--ancho); margin-inline: auto; display: flex; flex-direction: column; align-items: flex-start; gap: 1.2rem; }
.contacto__botones { display: flex; flex-wrap: wrap; gap: .9rem; }
.contacto__mail { margin: .4rem 0 0; font-size: .78rem; color: var(--gris); letter-spacing: .04em; }

/* ===========================================================
   Pie de página de cada sección (volver / siguiente)
   =========================================================== */

.pager {
  width: var(--ancho);
  margin-inline: auto;
  margin-top: clamp(3rem, 6vw, 4.5rem);
  padding-top: 1.6rem;
  border-top: 1px solid var(--tinta);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.pager__home { text-decoration: none; font-size: .66rem; font-weight: 500; letter-spacing: .22em; text-transform: uppercase; }
.pager__home:hover { opacity: .55; }
.pager__next { display: flex; flex-direction: column; align-items: flex-end; gap: .5rem; text-decoration: none; text-align: right; }
.pager__next:hover { opacity: .6; }
.pager__label { font-size: .66rem; font-weight: 500; letter-spacing: .24em; text-transform: uppercase; color: var(--gris); }
.pager__titulo { font-size: clamp(1.6rem, 3.6vw, 2.8rem); font-weight: 500; line-height: 1; text-transform: uppercase; }

/* ===========================================================
   Pie
   =========================================================== */

.footer { background: var(--tinta); color: var(--pie-texto); }
.footer__inner {
  width: var(--ancho);
  margin-inline: auto;
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: .6rem;
  font-weight: 500;
  letter-spacing: .22em;
  text-transform: uppercase;
}

/* ===========================================================
   Pantallas anchas: la columna lateral se queda fija al bajar
   =========================================================== */

@media (min-width: 860px) {
  .caso__side { position: sticky; top: 96px; }
}

/* ===========================================================
   Móvil y tablet estrecha
   =========================================================== */

@media (max-width: 859px) {
  /* En la barra superior sobra "Contact": ya está en el menú */
  .nav__right .nav__link--contact { display: none; }

  /* La portada deja de ser una foto de fondo: la foto va arriba
     y el texto debajo, que es como se lee bien en vertical. */
  .hero__stage { display: block; min-height: 0; }
  .hero__img {
    position: static;
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 4.2;
    object-position: 68% 20%;
  }
  .hero__inner { padding: 2.2rem 0 3rem; }
}

/* ===========================================================
   EL ARREGLO DEL ÍNDICE DE PROYECTOS EN MÓVIL
   El diseño original mantenía tres columnas fijas también aquí,
   y el título se quedaba con 145px de los 390 de pantalla:
   7 caracteres por línea y 8 líneas de alto.
   Debajo de 720px la cifra pasa a ir bajo el título, en horizontal.
   =========================================================== */

@media (max-width: 720px) {
  .case-link {
    grid-template-columns: 3rem minmax(0, 1fr);
    row-gap: .9rem;
  }
  .case-link__stat {
    grid-column: 2;
    flex-direction: row;
    align-items: baseline;
    gap: .7rem;
    text-align: left;
    min-width: 0;
  }
  .case-link__etiq { max-width: 22ch; }
}

/* ===========================================================
   Transición suave al cambiar de página.
   Funciona en Chrome y Safari; en Firefox simplemente no se anima
   y la página carga de forma normal.
   =========================================================== */

@view-transition { navigation: auto; }

/* ===========================================================
   Accesibilidad: sin animaciones si el sistema lo pide
   =========================================================== */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .caret, .ticker__track { animation: none; }
  ::view-transition-group(*),
  ::view-transition-old(*),
  ::view-transition-new(*) { animation: none !important; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}