/* Nombre Propio — sistema visual
   Negro editorial + blanco, Archivo (display) + Space Grotesk (texto). */
:root {
  --bg: #0A0A0A;
  --bg-2: #121212;
  --fg: #FAFAFA;
  --muted: #A1A1AA;
  --line: #2A2A2E;
  --bone: #EDE8DF;
  --ink: #0A0A0A;
  --accent: #F2C230;

  --font-display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --font-text: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;

  --gutter: clamp(16px, 4vw, 48px);
  --max: 1440px;
  --radius: 14px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 400 17px/1.55 var(--font-text);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, video { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3, p, dl, dd, ol, ul { margin: 0; }
ol, ul { list-style: none; padding: 0; }
:focus-visible { outline: 2px solid var(--fg); outline-offset: 3px; border-radius: 4px; }

.skip { position: absolute; left: -999px; top: 8px; background: var(--fg); color: var(--ink); padding: 10px 14px; z-index: 100; }
.skip:focus { left: 8px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- Tipografía ---------- */
.display {
  font-family: var(--font-display);
  font-stretch: 112%;
  font-weight: 700;
  font-size: clamp(2.5rem, 5.4vw, 5.4rem);
  line-height: .94;
  letter-spacing: -.035em;
  text-wrap: balance;
}
.display em { font-style: normal; color: var(--muted); }
.display--md { font-size: clamp(2.1rem, 5vw, 4.4rem); }
.h2 {
  font-family: var(--font-display);
  font-stretch: 108%;
  font-weight: 650;
  font-size: clamp(1.8rem, 3.6vw, 3rem);
  line-height: 1.02;
  letter-spacing: -.025em;
  max-width: 18ch;
  text-wrap: balance;
}
.lead { font-size: clamp(1.05rem, 1.5vw, 1.25rem); color: #D4D4D8; max-width: 52ch; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 0 24px;
  border-radius: 999px; border: 1px solid transparent;
  font: 500 1rem/1 var(--font-text); text-decoration: none; cursor: pointer;
  transition: transform .25s var(--ease), background-color .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
}
.btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: transform .25s var(--ease); }
.btn:hover svg { transform: translateX(3px); }
.btn:active { transform: scale(.97); }
.btn--light { background: var(--fg); color: var(--ink); }
.btn--light:hover { background: var(--accent); }
.btn--ghost { border-color: #3F3F46; color: var(--fg); }
.btn--ghost:hover { border-color: var(--fg); }
.btn--sm { min-height: 44px; padding: 0 18px; font-size: .92rem; }
.btn--lg { min-height: 58px; padding: 0 30px; font-size: 1.05rem; }

/* ---------- Navegación ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 14px var(--gutter);
  background: rgba(10, 10, 10, .72);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s;
}
.nav.is-scrolled { border-bottom-color: var(--line); }
.logo { font: 700 1.45rem/.92 var(--font-display); font-stretch: 105%; letter-spacing: -.02em; text-decoration: none; }
.nav__links { display: flex; gap: 28px; }
.nav__actions { display: flex; align-items: center; gap: 12px; }
.lang { display: flex; padding: 3px; border: 1px solid var(--line); border-radius: 999px; }
.lang button {
  min-width: 40px; min-height: 38px; padding: 0 10px; border: 0; border-radius: 999px; cursor: pointer;
  background: transparent; color: var(--muted); font: 600 .8rem/1 var(--font-text); letter-spacing: .06em;
  transition: background-color .2s var(--ease), color .2s var(--ease);
}
.lang button:hover { color: var(--fg); }
.lang button[aria-pressed="true"] { background: var(--fg); color: var(--ink); }
.nav__links a { text-decoration: none; color: #D4D4D8; font-size: .95rem; padding: 10px 0; transition: color .2s; }
.nav__links a:hover { color: var(--fg); }

/* ---------- Hero ---------- */
.hero {
  display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 80px);
  align-items: center;
  max-width: var(--max); margin: 0 auto;
  padding: clamp(40px, 8vh, 96px) var(--gutter) clamp(48px, 9vh, 110px);
  min-height: calc(100svh - 72px);
}
.hero__copy .lead { margin-top: 28px; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.hero__proof { display: flex; flex-wrap: wrap; gap: 8px 28px; margin-top: 40px; color: var(--muted); font-size: .95rem; }
.hero__proof strong { color: var(--fg); font-family: var(--font-display); font-weight: 650; font-size: 1.15rem; margin-right: 4px; }

.hero__reel { position: relative; aspect-ratio: 4 / 5; border-radius: var(--radius); overflow: hidden; background: var(--bg-2); }
.hero__slide {
  position: absolute; inset: 0; opacity: 0; transition: opacity 1s var(--ease);
  text-decoration: none;
}
.hero__slide.is-active { opacity: 1; z-index: 1; }
.hero__slide img, .hero__slide video { width: 100%; height: 100%; object-fit: cover; transform: scale(1.04); transition: transform 6s linear; }
.hero__slide.is-active img, .hero__slide.is-active video { transform: scale(1); }
.hero__tag {
  position: absolute; left: 16px; right: 16px; bottom: 16px;
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 14px 18px; border-radius: 12px;
  background: rgba(10, 10, 10, .62); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  font-size: .92rem;
}
.hero__tag b { font-family: var(--font-display); font-weight: 650; font-size: 1.05rem; }
.hero__tag span { color: var(--muted); }
.hero__dots { position: absolute; top: 16px; left: 16px; right: 16px; display: flex; gap: 6px; z-index: 2; }
.hero__dots button { flex: 1; height: 24px; padding: 0; border: 0; background: none; cursor: pointer; }
.hero__dots button { position: relative; }
.hero__dots button::before, .hero__dots button::after { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 3px; margin-top: -1.5px; border-radius: 2px; }
.hero__dots button::before { background: rgba(255,255,255,.3); }
/* La barra activa se llena mientras corre el tiempo del slide */
.hero__dots button::after { background: var(--fg); transform: scaleX(0); transform-origin: left; }
.hero__dots button[aria-current="true"]::after { animation: hero-progress var(--hero-ms, 5000ms) linear forwards; }
@keyframes hero-progress { to { transform: scaleX(1); } }

/* ---------- Marquee de clientes ---------- */
.marquee { border-block: 1px solid var(--line); overflow: hidden; padding: 22px 0; }
.marquee__track { display: flex; gap: 56px; width: max-content; animation: marquee 38s linear infinite; }
.marquee__track span { font: 600 clamp(1.3rem, 2.4vw, 2rem)/1 var(--font-display); font-stretch: 115%; letter-spacing: -.02em; color: #52525B; white-space: nowrap; }
.marquee__track span::after { content: "✦"; margin-left: 56px; font-size: .6em; vertical-align: middle; color: #3F3F46; }
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Secciones ---------- */
.section { max-width: var(--max); margin: 0 auto; padding: clamp(72px, 12vh, 140px) var(--gutter); }
.section--line { border-top: 1px solid var(--line); }
.section__head { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; flex-wrap: wrap; margin-bottom: clamp(36px, 6vh, 64px); }

/* Filtros */
.filters { display: flex; flex-wrap: wrap; gap: 8px; }
.filters button {
  min-height: 44px; padding: 0 18px; border-radius: 999px; cursor: pointer;
  border: 1px solid var(--line); background: transparent; color: #D4D4D8;
  font: 500 .9rem/1 var(--font-text); transition: all .2s var(--ease);
}
.filters button:hover { border-color: #71717A; }
.filters button[aria-pressed="true"] { background: var(--fg); color: var(--ink); border-color: var(--fg); }

/* Grid de proyectos */
.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(40px, 5vw, 64px) clamp(16px, 2vw, 28px); }
.card { text-decoration: none; display: block; }
.card--ancha { grid-column: 1 / -1; }
.card--ancha .card__media { aspect-ratio: 21 / 9; }
.card[hidden] { display: none; }
.card__media { position: relative; aspect-ratio: 4 / 3; border-radius: var(--radius); overflow: hidden; background: var(--bg-2); }
.card__media img, .card__media video { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.card:hover .card__media img, .card:hover .card__media video { transform: scale(1.04); }
.card__cta {
  position: absolute; right: 16px; bottom: 16px;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px; border-radius: 999px; background: var(--fg); color: var(--ink);
  font-size: .88rem; font-weight: 500;
  opacity: 0; transform: translateY(8px); transition: all .35s var(--ease);
}
.card:hover .card__cta, .card:focus-visible .card__cta { opacity: 1; transform: none; }
.card__meta { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; margin-top: 16px; }
.card__title { font: 650 clamp(1.25rem, 2vw, 1.6rem)/1.1 var(--font-display); font-stretch: 108%; letter-spacing: -.02em; }
.card__cat { color: var(--muted); font-size: .82rem; letter-spacing: .1em; text-transform: uppercase; white-space: nowrap; }
.card__summary { color: var(--muted); margin-top: 6px; font-size: .97rem; max-width: 52ch; }

.inline-cta {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px;
  margin-top: clamp(40px, 6vh, 72px); padding: 28px clamp(20px, 3vw, 36px);
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-2);
}
.inline-cta p { font: 600 clamp(1.2rem, 2vw, 1.5rem)/1.2 var(--font-display); letter-spacing: -.015em; }

/* Servicios */
.services { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line); }
.services li { padding: 32px 28px 40px 0; border-bottom: 1px solid var(--line); }
.services li:not(:nth-child(3n + 1)) { padding-left: 28px; border-left: 1px solid var(--line); }
.services__n { color: var(--muted); font-size: .85rem; }
.services h3 { font: 650 clamp(1.3rem, 2vw, 1.7rem)/1.1 var(--font-display); font-stretch: 108%; letter-spacing: -.02em; margin: 28px 0 10px; }
.services p { color: var(--muted); max-width: 34ch; }

/* Proceso */
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(16px, 2vw, 28px); }
.steps li { padding: 32px; border-radius: var(--radius); background: var(--bg-2); border: 1px solid var(--line); }
.steps span { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; border: 1px solid #3F3F46; font-weight: 600; }
.steps h3 { font: 650 1.4rem/1.1 var(--font-display); font-stretch: 108%; margin: 28px 0 10px; }
.steps p { color: var(--muted); }

/* Sobre mí */
.about { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 24px clamp(32px, 6vw, 96px); border-top: 1px solid var(--line); }
.about__body { display: grid; gap: 20px; align-content: start; color: #D4D4D8; font-size: 1.08rem; }
.about__body .btn { justify-self: start; margin-top: 12px; }

/* Números */
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; margin-top: 12px; }
.stats div { display: flex; flex-direction: column-reverse; gap: 10px; border-top: 1px solid var(--line); padding-top: 24px; }
.stats dd { font: 700 clamp(3rem, 7vw, 6rem)/.9 var(--font-display); font-stretch: 115%; letter-spacing: -.04em; font-variant-numeric: tabular-nums; }
.stats dt { color: var(--muted); }

/* Testimonios (bloque claro para romper ritmo) */
.testimonials { max-width: none; background: var(--bone); color: var(--ink); }
.testimonials > * { max-width: calc(var(--max) - 2 * var(--gutter)); margin-inline: auto; }
.quotes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(16px, 2vw, 28px); margin-top: clamp(36px, 6vh, 56px); }
.quote { position: relative; display: flex; flex-direction: column; justify-content: space-between; gap: 32px; padding: 32px; border-radius: var(--radius); background: #fff; }
.quote blockquote { margin: 0; font-size: 1.12rem; line-height: 1.5; }
.quote figcaption { display: flex; flex-direction: column; font-size: .92rem; color: #52525B; }
.quote figcaption b { color: var(--ink); font-weight: 600; }
.quote__badge { position: absolute; top: 14px; right: 14px; font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; background: #FDE68A; color: #713F12; padding: 4px 8px; border-radius: 6px; }

/* CTA final */
.cta-final { max-width: var(--max); margin: 0 auto; padding: clamp(88px, 16vh, 180px) var(--gutter); text-align: center; display: flex; flex-direction: column; align-items: center; }
.cta-final .display { max-width: 16ch; }
.cta-final .lead { margin-top: 24px; }
.cta-final .hero__ctas { justify-content: center; }
.contact-list { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px 48px; margin-top: 56px; color: #D4D4D8; }
.contact-list li { display: flex; flex-direction: column; gap: 4px; }
.contact-list span { color: var(--muted); font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; }
.contact-list a { text-decoration: none; }
.contact-list a:hover { text-decoration: underline; }

.footer { display: flex; justify-content: space-between; gap: 16px; padding: 28px var(--gutter); border-top: 1px solid var(--line); color: var(--muted); font-size: .9rem; }
.footer a { text-decoration: none; }

.sticky-cta { display: none; }

/* ---------- Página de proyecto ---------- */
.project-hero { max-width: var(--max); margin: 0 auto; padding: clamp(40px, 8vh, 96px) var(--gutter) 40px; }
.back { display: inline-flex; gap: 8px; color: var(--muted); text-decoration: none; margin-bottom: 32px; min-height: 44px; align-items: center; }
.back:hover { color: var(--fg); }
.project-hero .lead { margin-top: 24px; }
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 24px; margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line); }
.facts dt { color: var(--muted); font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 6px; }
.project-cover { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.project-cover img, .project-cover video { width: 100%; max-height: 82vh; object-fit: cover; border-radius: var(--radius); }
.project-body { max-width: var(--max); margin: 0 auto; padding: clamp(56px, 10vh, 120px) var(--gutter); }
.project-body .prose { display: grid; gap: 20px; font-size: clamp(1.1rem, 1.6vw, 1.3rem); line-height: 1.6; color: #D4D4D8; max-width: 68ch; }
.prose strong { color: var(--fg); }
.prose h3, .prose h4 { font-family: var(--font-display); color: var(--fg); font-size: 1.4rem; margin-top: 12px; }
.prose blockquote { margin: 8px 0; padding-left: 20px; border-left: 2px solid var(--fg); font-size: 1.3rem; color: var(--fg); }
.prose ul { list-style: disc; padding-left: 20px; }
.gallery { --gap: clamp(12px, 2vw, 28px); max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); display: flex; flex-direction: column; gap: var(--gap); }
.gallery img, .gallery video { display: block; width: 100%; height: auto; border-radius: var(--radius); background: var(--bg-2); }
/* Fila de verticales: el ancho de cada una es proporcional a su formato, así todas quedan a la misma altura */
.gallery__row { display: flex; gap: var(--gap); }
.gallery__row > div { min-width: 0; }
/* Vertical que quedó sola: centrada y a la altura de la pantalla */
.gallery__item--solo { align-self: center; }
.next-project { display: block; max-width: var(--max); margin: clamp(72px, 12vh, 140px) auto 0; padding: 48px var(--gutter); border-block: 1px solid var(--line); text-decoration: none; }
.next-project span { color: var(--muted); }
.next-project b { display: block; font: 700 clamp(2.2rem, 6vw, 5rem)/1 var(--font-display); font-stretch: 112%; letter-spacing: -.035em; margin-top: 8px; transition: color .3s; }
.next-project:hover b { color: var(--muted); }
.empty { padding: 120px var(--gutter); text-align: center; color: var(--muted); }

/* ---------- Animaciones de entrada ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  .hero__dots button[aria-current="true"]::after { transform: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; min-height: 0; }
  .hero__reel { aspect-ratio: 4 / 3; }
  .services { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .services li, .services li:not(:nth-child(3n + 1)) { padding: 28px 20px 32px 0; border-left: 0; }
  .services li:nth-child(2n) { padding-left: 20px; border-left: 1px solid var(--line); }
  .quotes { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 40px; }
}

@media (max-width: 760px) {
  body { font-size: 16px; padding-bottom: 84px; }
  .nav__links { display: none; }
  .nav .btn { display: none; }
  .logo { font-size: 1.3rem; }
  .filters { flex-wrap: nowrap; overflow-x: auto; margin-inline: calc(-1 * var(--gutter)); padding-inline: var(--gutter); scrollbar-width: none; }
  .filters button { flex: none; }
  .hero { padding-top: 32px; gap: 36px; }
  .hero__ctas .btn { flex: 1 1 100%; }
  .grid { grid-template-columns: 1fr; }
  .card--ancha .card__media { aspect-ratio: 4 / 3; }
  .card__cta { opacity: 1; transform: none; }
  .card__meta { flex-direction: column; gap: 4px; }
  .services, .steps, .about { grid-template-columns: 1fr; }
  .services li:nth-child(n) { padding: 24px 0; border-left: 0; }
  .services h3 { margin-top: 12px; }
  .footer { flex-direction: column; }
  .sticky-cta {
    display: flex; align-items: center; justify-content: center;
    position: fixed; left: 12px; right: 12px; bottom: max(12px, env(safe-area-inset-bottom)); z-index: 60;
    min-height: 56px; border-radius: 999px;
    background: var(--fg); color: var(--ink); text-decoration: none; font-weight: 600;
    box-shadow: 0 12px 32px rgba(0, 0, 0, .5);
    transform: translateY(140%); transition: transform .4s var(--ease);
  }
  .sticky-cta.is-visible { transform: none; }
}