/* ===========================================================
   Clara Trujillo Santos-Olmo — portfolio
   Un único archivo de estilos. Para cambiar un color, tócalo
   en :root (abajo) y cambia en toda la web de golpe.
   =========================================================== */

:root {
  /* --- Colores --- */
  --bg:         #07080B;   /* fondo principal */
  --bg-soft:    #0D0F14;   /* fondo de la sección "About" */
  --bg-card:    #0A0C10;   /* fondo de tarjetas y etiquetas */
  --line:       #1C212B;   /* líneas separadoras */
  --line-soft:  #262C38;   /* borde de las etiquetas */
  --text:       #ECEEF2;   /* texto principal */
  --muted:      #98A1B0;   /* texto secundario */
  --dim:        #7C8798;   /* texto terciario */
  --chip:       #C9D0DB;   /* texto de las etiquetas */
  --gold:       #D9A441;   /* acento principal */
  --violet:     #8E7CE8;   /* acento secundario (iconos) */

  /* --- Medidas --- */
  --ancho:      min(1180px, 90vw);  /* ancho del contenido */
  --nav-alto:   74px;
}

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Bricolage Grotesque', system-ui, -apple-system, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--text); }
a:hover { color: var(--gold); }
img { max-width: 100%; display: block; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

/* ===========================================================
   Piezas que se repiten por toda la web
   =========================================================== */

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

/* Separación vertical estándar entre secciones */
.section { padding: clamp(4rem, 9vw, 7rem) 0; }
.section--linea { border-bottom: 1px solid var(--line); }

/* Dos columnas: una estrecha a la izquierda, una ancha a la derecha.
   En móvil se apilan solas gracias al flex-wrap. */
.split {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(2.5rem, 6vw, 5.5rem);
}
.split__side { flex: .8 1 300px; }
.split__main { flex: 1.2 1 440px; min-width: 0; }

/* La columna estrecha se queda fija al hacer scroll (solo en escritorio) */
.sticky { position: sticky; top: 118px; align-self: flex-start; }

/* El rótulo pequeño dorado que encabeza cada sección */
.eyebrow {
  font-size: .78rem;
  letter-spacing: .22em;
  color: var(--gold);
  margin: 0 0 1.4rem;
}

/* Titulares */
.h-xl { font-weight: 700; font-size: clamp(2.6rem, 6.4vw, 5rem); line-height: 1; letter-spacing: -.04em; margin: 0; }
.h-lg { font-weight: 700; font-size: clamp(1.9rem, 3.7vw, 2.9rem); line-height: 1.12; letter-spacing: -.025em; margin: 0; text-wrap: balance; }
.h-md { font-weight: 700; font-size: clamp(1.4rem, 2.4vw, 1.8rem); line-height: 1.2; letter-spacing: -.02em; margin: 0; }

/* La frase destacada con la barra dorada a la izquierda */
.pull {
  font-weight: 500;
  font-size: clamp(1.45rem, 3.2vw, 2.1rem);
  letter-spacing: -.015em;
  line-height: 1.28;
  margin: 2.6rem 0 0;
  padding-left: 1.4rem;
  border-left: 2px solid var(--gold);
  max-width: 24ch;
}
.pull b { color: var(--gold); font-weight: 500; }

/* Texto secundario */
.muted { color: var(--muted); text-wrap: pretty; }

/* La foto redonda con el nombre al lado */
.id-card { display: flex; align-items: center; gap: 1.1rem; }
.id-card img {
  width: 88px; height: 88px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid rgba(217, 164, 65, .5);
  filter: grayscale(.15) contrast(1.02);
}
.id-card p { margin: 0; font-size: .88rem; line-height: 1.5; }
.id-card span { color: var(--muted); }

/* ===========================================================
   Barra de navegación
   =========================================================== */

.nav {
  position: sticky;
  top: 0;
  z-index: 30;
  /* Antes era .82 y formaba una banda muy oscura sobre la foto.
     Con .58 y algo más de desenfoque se lee igual de bien y pesa menos. */
  background: rgba(7, 8, 11, .58);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.nav__inner {
  width: var(--ancho);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-alto);
}
.nav__logo {
  font-weight: 700;
  font-size: .95rem;
  text-decoration: none;
  letter-spacing: .01em;
}

/* Botón "Menu" y botón "Close": mismo aspecto */
.btn-plain {
  display: flex;
  align-items: center;
  gap: .65rem;
  background: none;
  border: 0;
  cursor: pointer;
  font-family: inherit;
  font-weight: 700;
  font-size: .84rem;
  color: var(--text);
  letter-spacing: .02em;
  padding: .4rem 0;
}
.btn-plain:hover { color: var(--gold); }

/* Las dos rayitas del icono de menú */
.burger { display: flex; flex-direction: column; gap: 6.5px; width: 26px; }
.burger span { display: block; height: 1.5px; background: currentColor; }
.burger span:first-child { width: 26px; }
.burger span:last-child  { width: 17px; }

/* La equis de cerrar */
.cross { display: block; width: 26px; height: 10px; position: relative; }
.cross span { position: absolute; left: 0; top: 4px; width: 26px; height: 1.5px; background: currentColor; }
.cross span:first-child { transform: rotate(45deg); }
.cross span:last-child  { transform: rotate(-45deg); }

/* ===========================================================
   Menú a pantalla completa
   =========================================================== */

.menu {
  position: fixed;
  inset: 0;
  z-index: 60;
  background:
    radial-gradient(ellipse 50% 46% at 20% 22%, rgba(86, 72, 190, .22), transparent 70%),
    radial-gradient(ellipse 46% 40% at 86% 78%, rgba(20, 120, 140, .18), transparent 72%),
    var(--bg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2rem 0;
}
.menu[hidden] { display: none; }

.menu__close { position: absolute; top: 1.6rem; right: 5vw; }

.menu__id {
  width: var(--ancho);
  margin: 0 auto 2.4rem;
  display: flex;
  align-items: center;
  gap: 1.1rem;
}
.menu__id img {
  width: 64px; height: 64px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid rgba(217, 164, 65, .5);
}
.menu__id p { margin: 0; font-size: .84rem; line-height: 1.5; color: var(--dim); }
.menu__id span { color: var(--muted); }

.menu__links { width: var(--ancho); margin-inline: auto; display: flex; flex-direction: column; }
.menu__link {
  display: flex;
  align-items: baseline;
  gap: 1.4rem;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -.03em;
  font-size: clamp(2.1rem, 7.6vw, 5rem);
  line-height: 1.12;
  padding: .35rem 0;
  border-bottom: 1px solid var(--line);
  transition: color .2s, padding-left .25s;
}
.menu__link:hover { color: var(--gold); padding-left: .6rem; }
.menu__num { font-style: normal; font-weight: 600; font-size: .8rem; color: var(--gold); letter-spacing: .1em; }

.menu__foot { width: var(--ancho); margin: 2.6rem auto 0; font-size: .78rem; color: var(--dim); }

/* ===========================================================
   Portada (hero)
   =========================================================== */

/* La foto mide 1400x1240 y la cabeza ocupa x 470-1070, y 200-830.
   Con object-fit:cover, cuánto se recorta depende de la PROPORCIÓN de la
   pantalla, no de su anchura. Por eso los ajustes de abajo van por
   proporción: es lo que de verdad determina el encuadre. */
.hero {
  position: relative;
  height: 100svh;
  min-height: 520px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-bottom: clamp(2.6rem, 5vh, 4rem);
  background: var(--bg);
}
.hero__img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 50% 62%;
  z-index: 0;
  max-width: none;
}
/* El degradado que funde la foto con el fondo.
   Ojo: la foto YA viene oscurecida por abajo de origen, así que este
   degradado se suma a aquello. Por eso es más suave de lo que parece
   que debería. */
.hero__veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg,
    transparent 0%, transparent 42%,
    rgba(7, 8, 11, .20) 54%,
    rgba(7, 8, 11, .52) 66%,
    rgba(7, 8, 11, .82) 78%,
    var(--bg) 92%);
}

/* --- Pantallas verticales (móvil y tablet de pie) ---
   Aquí la foto se amplía por altura, así que a 100svh la cara acababa
   ocupando el 104% del ancho de pantalla: literalmente no cabía.
   Bajando el hero al 78% la cabeza entra entera con margen. */
@media (max-aspect-ratio: 1/1) {
  .hero {
    height: 78svh;
    min-height: 440px;
    /* Tope necesario para pantallas muy alargadas (600x1600 y similares):
       sin él, la foto volvía a ampliarse hasta no caber la cara. */
    max-height: 820px;
  }
  .hero__img { object-position: 55% 50%; }
  .hero__veil {
    background: linear-gradient(180deg,
      rgba(7, 8, 11, .14) 0%,
      transparent 30%,
      rgba(7, 8, 11, .34) 56%,
      rgba(7, 8, 11, .76) 76%,
      var(--bg) 96%);
  }
}

/* --- Pantallas apaisadas pero bajas (móvil tumbado, portátiles pequeños) ---
   Sin esto, el encuadre de escritorio cortaba la cara por encima de los ojos. */
@media (min-aspect-ratio: 1/1) and (max-height: 620px) {
  /* Sin esto el hero medía 520px en una pantalla de 390px: más alto que
     el propio móvil tumbado, y no se veía entero. */
  .hero { min-height: 0; }
  .hero__img { object-position: 50% 47%; }
}
.hero__text {
  position: relative;
  z-index: 2;
  width: var(--ancho);
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: clamp(1rem, 2.2vw, 1.5rem);
  will-change: opacity, transform;
}
.hero__role {
  margin: 0;
  font-weight: 800;
  text-transform: uppercase;
  font-size: clamp(.7rem, 1.1vw, .88rem);
  letter-spacing: .36em;
  color: var(--muted);
}
.hero__line {
  font-weight: 700;
  color: #fff;
  margin: 0;
  font-size: clamp(1.9rem, 5.2vw, 4rem);
  line-height: 1.06;
  letter-spacing: -.04em;
  max-width: 16ch;
  min-height: 2.2em;
}
/* El cursor que parpadea */
.caret {
  display: inline-block;
  width: .5ch;
  height: .84em;
  background: var(--gold);
  vertical-align: -.06em;
  margin-left: .1em;
  animation: blink 1.05s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.hero__hint {
  position: absolute;
  left: 5vw;
  bottom: 1.1rem;
  z-index: 2;
  margin: 0;
  font-size: .7rem;
  letter-spacing: .3em;
  color: var(--dim);
}

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

.about { background: var(--bg-soft); }
.about__grid { display: flex; flex-direction: column; gap: clamp(4rem, 8vw, 6rem); }
.about__lead { margin: 0 0 1.4rem; font-size: clamp(1.15rem, 1.8vw, 1.35rem); line-height: 1.6; text-wrap: pretty; }
.about__text { max-width: 62ch; }
.about__text p { margin: 0 0 1.15rem; }

/* La lista Now / Before / Team / Languages */
.facts { margin: 0; max-width: 380px; }
.facts__row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: .7rem 0;
  border-top: 1px solid var(--line);
}
.facts dt { font-size: .78rem; color: var(--dim); letter-spacing: .04em; }
.facts dd { margin: 0; font-size: .88rem; text-align: right; }

/* ===========================================================
   Toolkit — las filas con etiquetas
   =========================================================== */

.toolkit {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(2.5rem, 6vw, 5.5rem);
  padding-top: clamp(2.5rem, 5vw, 3.5rem);
  border-top: 1px solid var(--line);
}
.rows { margin: 0; border-bottom: 1px solid var(--line); }
.rows__row {
  display: flex;
  flex-wrap: wrap;
  column-gap: 1.6rem;
  row-gap: .7rem;
  padding: 1.4rem 0;
  border-top: 1px solid var(--line);
}
.rows dt {
  flex: 0 0 132px;
  font-size: .82rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: .04em;
  padding-top: .45rem;
}
.rows dd { flex: 1 1 30ch; margin: 0; display: flex; flex-wrap: wrap; gap: .5rem; }

/* Cada etiqueta individual (Python, SQL, Spark...) */
.chip {
  font-size: .84rem;
  line-height: 1.3;
  color: var(--chip);
  padding: .42rem .8rem;
  border: 1px solid var(--line-soft);
  border-radius: 2px;
  background: var(--bg-card);
}

/* Los estudios, que no son etiquetas sino bloques de texto */
.rows dd.studies { display: grid; gap: 1rem; }
.studies p:first-child { margin: 0; font-size: .98rem; font-weight: 600; line-height: 1.4; }
.studies p:last-child  { margin: .2rem 0 0; font-size: .86rem; color: var(--muted); line-height: 1.4; }

/* ===========================================================
   Proyectos
   =========================================================== */

.cases__head {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: flex-start;
  padding-bottom: clamp(3rem, 6vw, 4.5rem);
  margin-bottom: clamp(3rem, 6vw, 4.5rem);
  border-bottom: 1px solid var(--line);
}
.cases__sub { margin: 1.2rem 0 0; font-size: clamp(1rem, 1.6vw, 1.15rem); line-height: 1.55; color: var(--muted); max-width: 34ch; }

/* El índice de proyectos */
.case-index {
  flex: 1.2 1 440px;
  min-width: 0;
  margin-top: calc(.78rem * 1.65 + 1.4rem);
  display: flex;
  flex-direction: column;
  border-bottom: 1px solid var(--line);
}
.case-index a {
  display: flex;
  gap: 1rem;
  align-items: baseline;
  padding: 1rem 0;
  border-top: 1px solid var(--line);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.35;
  transition: color .2s;
}
.case-index a:hover { color: var(--gold); }
.case-index span { font-size: .78rem; font-weight: 600; letter-spacing: .1em; color: var(--gold); flex: 0 0 1.6rem; }

.case { padding: clamp(2.4rem, 5vw, 3.4rem) 0; border-top: 1px solid var(--line); }
.case:first-of-type { padding: 0 0 clamp(2.4rem, 5vw, 3.4rem); border-top: 0; }
.case__split { display: flex; flex-wrap: wrap; gap: clamp(2rem, 5vw, 4.5rem); }
.case__count { font-size: .78rem; font-weight: 600; letter-spacing: .14em; color: var(--gold); margin: 0 0 1rem; }
.case__title { font-weight: 700; font-size: clamp(1.5rem, 2.7vw, 2.05rem); line-height: 1.18; letter-spacing: -.022em; margin: 0 0 1.1rem; max-width: 18ch; }
.case__intro { color: var(--muted); font-size: 1.02rem; margin: 0; }
.case .pull { max-width: 26ch; font-size: clamp(1.45rem, 3.2vw, 2.3rem); }

/* Las cifras destacadas (88%, 20k+, ~80%...) */
.stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem 2.4rem;
  margin: 2rem 0 0;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line);
}
.stats__num {
  margin: 0;
  font-weight: 700;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--gold);
}
.stats__label { margin: .45rem 0 0; font-size: .8rem; line-height: 1.35; color: var(--muted); max-width: 16ch; }

/* El desglose de cada proyecto */
.detail { flex: 1.2 1 440px; min-width: 0; display: grid; gap: 2.2rem; margin: 0; }
.detail__row { display: flex; flex-wrap: wrap; column-gap: 1.6rem; row-gap: .3rem; }
.detail dt {
  flex: 0 0 132px;
  font-size: .82rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: .04em;
  padding-top: .3rem;
}
.detail dd { flex: 1 1 30ch; margin: 0; max-width: 56ch; }
.detail dd p:first-child {
  margin: 0 0 .45rem;
  font-size: 1.14rem;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -.01em;
}
.detail dd p:last-child { margin: 0; font-size: .97rem; line-height: 1.65; color: var(--muted); text-wrap: pretty; }

/* ===========================================================
   Eslogan
   =========================================================== */

.slogan {
  position: relative;
  z-index: 2;
  padding: clamp(3.5rem, 9vw, 7rem) 0 clamp(3.5rem, 8vw, 6rem);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}
.slogan h1 {
  font-weight: 700;
  font-size: clamp(1.7rem, 4.2vw, 3.2rem);
  line-height: 1.1;
  letter-spacing: -.03em;
  margin: 0;
  max-width: 22ch;
  text-wrap: balance;
}
.slogan__sub { font-size: clamp(1rem, 1.7vw, 1.2rem); line-height: 1.62; color: var(--muted); max-width: 42ch; margin: 1.5rem 0 0; text-wrap: pretty; }
.slogan__note { font-size: .78rem; color: var(--dim); margin: 2rem 0 0; letter-spacing: .08em; }

/* ===========================================================
   What I do
   =========================================================== */

.services {
  flex: 1.15 1 460px;
  min-width: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr));
  gap: clamp(1.8rem, 3.6vw, 3rem) clamp(2rem, 4vw, 3.4rem);
}
.services__icon { display: block; width: 56px; color: var(--gold); margin: 0 0 .9rem; }
.services__icon--violet { color: var(--violet); }
.services__icon svg { width: 100%; height: auto; display: block; }
.services h3 { font-weight: 700; font-size: 1.32rem; letter-spacing: -.01em; margin: 0 0 .7rem; }
.services p { margin: 0; color: var(--muted); font-size: 1rem; line-height: 1.72; }

/* ===========================================================
   Outside work
   =========================================================== */

.cards {
  flex: 1.2 1 440px;
  min-width: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
  gap: .9rem;
}
.card {
  padding: 1.4rem 1.5rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 2px;
}
.card--wide { grid-column: 1 / -1; }
.card p:first-child { margin: 0 0 .5rem; font-size: 1.08rem; font-weight: 700; letter-spacing: -.01em; }
.card p:last-child { margin: 0; font-size: .95rem; line-height: 1.6; color: var(--muted); text-wrap: pretty; }

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

.contact { text-align: center; }
.contact h2 {
  font-weight: 700;
  font-size: clamp(1.8rem, 4vw, 3rem);
  letter-spacing: -.028em;
  line-height: 1.14;
  margin: 0 auto 1.2rem;
  max-width: 18ch;
}
.contact__sub { color: var(--muted); max-width: 50ch; margin: 0 auto; }
.contact__actions { display: flex; justify-content: center; flex-wrap: wrap; gap: .9rem; margin-top: 2.4rem; }
.contact__mail { font-size: .8rem; color: var(--dim); margin: 1.4rem 0 0; letter-spacing: .02em; }

.btn {
  text-decoration: none;
  color: var(--text);
  font-size: .9rem;
  padding: .85rem 1.7rem;
  border: 1px solid var(--line);
  border-radius: 1px;
  transition: border-color .2s, color .2s;
}
.btn:hover { border-color: var(--gold); color: var(--gold); }

.btn--gold {
  border-color: var(--gold);
  background: var(--gold);
  color: #0B0C10;
  font-weight: 500;
  transition: background .2s, color .2s;
}
.btn--gold:hover { background: transparent; color: var(--gold); }

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

.footer {
  padding: 2.2rem 0 3rem;
  font-size: .76rem;
  color: var(--dim);
  text-align: center;
  border-top: 1px solid var(--line);
}

/* ===========================================================
   Móvil (por debajo de 860px)
   En el diseño original esto lo decidía JavaScript midiendo la
   ventana. Aquí lo hace el CSS solo, que es más rápido y no
   parpadea al cargar.
   =========================================================== */

@media (max-width: 859px) {
  /* Nada se queda pegado al hacer scroll: en móvil estorba.
     El encuadre de la foto NO se ajusta aquí: va por proporción de
     pantalla, más arriba, junto al resto de reglas del hero. */
  .sticky { position: static; }
}

/* ===========================================================
   Accesibilidad: si la persona ha pedido en su sistema que se
   reduzcan las animaciones, se las quitamos todas.
   =========================================================== */

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

/* ===========================================================
   Página de error 404
   =========================================================== */

.notfound {
  min-height: 78svh;
  display: flex;
  align-items: center;
  text-align: center;
  padding: clamp(3rem, 8vw, 6rem) 0;
}
.notfound h1 {
  font-weight: 700;
  font-size: clamp(1.9rem, 5vw, 3.2rem);
  letter-spacing: -.03em;
  line-height: 1.12;
  margin: 0 auto 1.2rem;
  max-width: 16ch;
}
.notfound .eyebrow { margin-bottom: 1rem; }
.notfound__sub { color: var(--muted); max-width: 44ch; margin: 0 auto; }
.notfound__actions { margin-top: 2.4rem; }