:root {
  --ink: #10100f;
  --paper: #f1f0eb;
  --paper-2: #d8d6cf;
  --line: rgba(16,16,15,.34);
  --sans: "Archivo", Arial, sans-serif;
  --display: "Archivo Black", Arial Black, sans-serif;
  --mono: "DM Mono", monospace;
  --serif: "Instrument Serif", Georgia, serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; overflow-x: hidden; background: var(--paper); color: var(--ink); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { color: inherit; font: inherit; }
button { cursor: pointer; }
img { display: block; width: 100%; height: 100%; object-fit: cover; }
h1, h2, h3, p { margin: 0; }
:focus-visible { outline: 2px solid currentColor; outline-offset: 3px; }
.mask { overflow: hidden; }
.mask > span { display: block; }


.index-header { position: fixed; z-index: 100; top: 0; right: 0; left: 0; display: grid; grid-template-columns: repeat(12, 1fr); gap: 1.2rem; align-items: start; padding: 1.1rem 1.2rem; font: .75rem/1.35 var(--mono); text-transform: uppercase; transition: background 180ms ease, border-color 180ms ease; }
.index-header.is-scrolled { border-bottom: 1px solid var(--line); background: rgba(241,240,235,.92); backdrop-filter: blur(14px); }
.wordmark { grid-column: 1 / 3; font: 1.45rem/.8 var(--serif); letter-spacing: -.02em; text-transform: none; }
.header-tag { grid-column: 3 / 5; }
.header-nav { grid-column: 5 / 9; display: flex; flex-direction: column; }
.header-nav a:hover { opacity: .55; }
.menu-toggle { grid-column: 11 / 13; justify-self: end; display: flex; gap: .8rem; align-items: center; padding: 0; border: 0; background: transparent; font: inherit; text-transform: inherit; }
.index-menu { position: fixed; z-index: 800; inset: 0; display: flex; flex-direction: column; padding: 1rem 1.2rem; background: var(--paper); clip-path: inset(0 0 100% 0); }
.index-menu[aria-hidden="true"] { pointer-events: none; }
.index-menu-top, .index-menu-foot { display: flex; justify-content: space-between; font: .75rem/1 var(--mono); text-transform: uppercase; }
.index-menu-top button { border: 0; background: transparent; font: inherit; text-transform: uppercase; }
/* Menú: una sola columna para que ninguna palabra se corte; el tamaño se limita por ancho y por alto. */
.index-menu nav { display: flex; flex-direction: column; justify-content: center; flex: 1; }
.index-menu nav a { display: grid; grid-template-columns: 3rem 1fr auto; align-items: center; padding: .4rem 0; transition: opacity .35s ease; }
.menu-num { align-self: start; padding-top: .9rem; font: .75rem/1 var(--mono); }
.menu-word { display: block; overflow: hidden; font: min(10.5vw, 13.5vh)/1 var(--serif); letter-spacing: -.03em; }
.index-menu nav a:nth-child(even) .menu-word { font-style: italic; }
.menu-word > span { display: inline-block; transition: transform .5s cubic-bezier(.22,1,.36,1); }
.menu-arrow { font: min(5vw, 7vh)/1 var(--serif); opacity: 0; transform: translateX(-1rem); transition: opacity .35s ease, transform .5s cubic-bezier(.22,1,.36,1); }
/* Hover: la opción se desplaza y aparece la flecha; las demás se atenúan (como la lista de proyectos). */
@media (hover: hover) {
  .index-menu nav:hover a { opacity: .25; }
  .index-menu nav a:hover, .index-menu nav a:focus-visible { opacity: 1; }
  .index-menu nav a:hover .menu-word > span { transform: translateX(1.2rem); }
  .index-menu nav a:hover .menu-arrow, .index-menu nav a:focus-visible .menu-arrow { opacity: 1; transform: none; }
}

/* Hero tipo cartel: renglones en serif repartidos a lo ancho; el fondo papel conecta con el negro de proyectos. */
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.cartel-hero { position: relative; height: 230vh; }
.hero-stage { position: sticky; top: 0; height: 100svh; display: flex; flex-direction: column; justify-content: flex-end; padding: 6rem 1.2rem 2.2rem; }
/* Ola: las letras se mueven solo con transform; el ancho de cada palabra no cambia. */
.wave-letter { display: inline-block; white-space: pre; text-align: center; will-change: transform; }
.wave-letter.is-glyph { font-size: .6em; vertical-align: .25em; }
.wave-star { display: inline-block; margin-left: .3em; font: .5em/1 var(--sans); opacity: 0; will-change: transform; }
.cartel-hero.is-static { height: auto; }
.cartel-hero.is-static .hero-stage { position: static; height: 100svh; min-height: 640px; }
.cartel { font: clamp(3rem, 10vw, 12rem)/.98 var(--serif); letter-spacing: -.03em; }
.cartel-row { display: flex; align-items: baseline; justify-content: space-between; gap: .4em; }
.cartel-row.is-right { justify-content: flex-end; }
.cartel-row.is-offset { padding-left: 18%; }
.cartel-row em { font-style: italic; }
.projects { padding: clamp(6rem, 10vw, 10rem) 1.2rem; background: var(--ink); color: var(--paper); }
.story-section-header { margin-bottom: clamp(3.5rem, 6vw, 6rem); }
.story-section-header > p { margin-bottom: 2.5rem; font: .75rem/1 var(--mono); text-transform: uppercase; }
.contact-heading h2 { font: clamp(2.8rem, 6.5vw, 7rem)/.95 var(--serif); letter-spacing: -.03em; }
.story-section-header h2, .services-intro h2 { font: clamp(3.4rem, 10vw, 12rem)/.95 var(--serif); letter-spacing: -.03em; }
.cartel-row em { font-style: italic; }
/* Retícula de proyectos (inspo: EST+6): tamaños distintos sobre 12 columnas y pie de foto en mono. */
.project-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: clamp(3rem, 6vw, 5.5rem) 1.2rem; align-items: start; }
.project-tile { display: grid; gap: .75rem; }
/* Cada pieza va montada sobre el mismo gris de los posts de IG: escritorio en ventana, celular en iPhone.
   El fondo común es lo que hace que sitios de paletas distintas se lean como una serie. */
/* Mockup en foto real: la imagen ya trae el teléfono, sin marco ni fondo gris. */
.project-media.is-photo { padding: 0 !important; display: block; }
.project-media.is-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s cubic-bezier(.22,1,.36,1); }
.project-tile:hover .project-media.is-photo img { transform: scale(1.03); }
.project-media { display: grid; place-items: center; overflow: hidden; background: #e4e4e2; }
.tile-wide-a .project-media, .tile-wide-b .project-media { aspect-ratio: 16 / 11; padding: 7% 8%; }
.tile-tall .project-media, .tile-small .project-media, .tile-low .project-media { aspect-ratio: 3 / 4; padding: 9% 0; }
.frame { display: block; overflow: hidden; transition: transform .8s cubic-bezier(.22,1,.36,1); }
.frame img { height: auto; }
.frame-browser { width: 100%; border-radius: .5rem; background: #1d1d1d; box-shadow: 0 18px 40px rgba(0,0,0,.18); }
.frame-bar { display: flex; gap: .35rem; padding: .55rem .7rem; }
.frame-bar i { width: .45rem; height: .45rem; border-radius: 50%; background: #4a4a4a; }
.frame-browser img { aspect-ratio: 16 / 10; object-position: left top; }
.frame-phone { height: 100%; aspect-ratio: 9 / 19; border: .45rem solid #1d1d1d; border-radius: 1.6rem; background: #1d1d1d; box-shadow: 0 18px 40px rgba(0,0,0,.18); }
.frame-phone img { height: 100%; border-radius: 1.15rem; object-position: top; }
/* Dos renglones parejos: arriba escritorio (8 col.) + celular (4 col.); abajo dos celulares (3 + 3) + escritorio (6). */
.tile-wide-a { grid-column: 1 / 9; }
.tile-tall { grid-column: 9 / 13; }
.tile-small { grid-column: 1 / 4; }
.tile-low { grid-column: 4 / 7; }
.tile-wide-b { grid-column: 7 / 13; }
.project-caption { max-width: 34rem; font: .75rem/1.5 var(--mono); letter-spacing: .02em; text-transform: uppercase; color: rgba(241,240,235,.7); }
.project-caption b { font-weight: 500; color: var(--paper); }
.project-new { width: fit-content; font: .75rem/1 var(--mono); text-transform: uppercase; border-bottom: 1px solid; }
@media (hover: hover) {
  .project-grid:has(.project-tile:hover) .project-tile:not(:hover) { opacity: .45; }
  .project-tile { transition: opacity .4s ease; }
  .project-tile:hover .frame { transform: translateY(-.6rem) scale(1.02); }
  .project-tile:hover .project-caption b { text-decoration: underline; text-underline-offset: .25em; }
}

.services { padding: clamp(2.5rem, 4vw, 3.5rem) 0 clamp(2.5rem, 4vw, 3.5rem); background: var(--paper); }
.services-intro { padding: 1.2rem 1.2rem clamp(1.5rem, 3vw, 2.25rem); }
.services-intro > span { display: block; margin-bottom: 2.5rem; font: .75rem/1 var(--mono); text-transform: uppercase; }
/* Servicios en lista compacta: número y nombre en serif en un renglón, la explicación chica a la derecha. */
.service-list { border-top: 1px solid var(--line); }
.service-row { display: grid; grid-template-columns: 1fr minmax(16rem, 28rem); gap: 2rem; align-items: end; padding: .55rem 1.2rem .5rem; border-bottom: 1px solid var(--line); }
.service-row h3 { font: clamp(2.8rem, 7vw, 7.6rem)/.92 var(--serif); letter-spacing: -.025em; white-space: nowrap; }
.service-row-number { letter-spacing: -.04em; }
.service-row-copy { padding-bottom: .45rem; font-size: clamp(.8rem, .55rem + .45vw, .95rem); line-height: 1.45; }
.service-row-copy strong { display: block; font-weight: 600; }
.service-row-copy p { color: rgba(16,16,15,.68); }

.contact { position: relative; isolation: isolate; overflow: hidden; display: grid; grid-template-columns: minmax(0, max-content) minmax(22rem, 34rem); justify-content: center; align-items: center; gap: clamp(3rem, 6vw, 6rem); padding: clamp(6rem, 9vw, 8.5rem) 1.2rem; color: var(--paper); }
.contact-foto { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; object-position: 50% 45%; }
.contact::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(16,16,15,.82) 0%, rgba(16,16,15,.6) 40%, rgba(16,16,15,.2) 75%, rgba(16,16,15,.1) 100%); }
.contact-kicker { margin-bottom: 2rem; font: .75rem/1 var(--mono); text-transform: uppercase; }
.contact-titulo { display: grid; font: clamp(3rem, 6.6vw, 7.6rem)/.95 var(--serif); letter-spacing: -.03em; }
.contact-texto { max-width: 46rem; }
.contact-texto > p { max-width: 26rem; margin-top: 1.6rem; font-size: 1.05rem; line-height: 1.5; }
.contact-datos { display: grid; gap: .35rem; margin-top: 1.4rem; font: .75rem/1.5 var(--mono); text-transform: uppercase; }
.contact-datos a { width: fit-content; padding: .7rem 0 .2rem; border-bottom: 1px solid; }
.contact-card { padding: clamp(1.2rem, 2.4vw, 2rem); background: var(--paper); color: var(--ink); }
/* Foto clara (naranja desenfocado): texto en tinta y sin velo oscuro. */
.contact.is-light { color: var(--ink); }
.contact.is-light::before { background: linear-gradient(90deg, rgba(241,240,235,.35), rgba(241,240,235,0) 60%); }
.contact.is-light .contact-foto { object-position: 50% 50%; }
.contact.is-light .contact-card { box-shadow: 0 24px 60px rgba(60,30,0,.18); }
.contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem .9rem; }
.contact-form label { display: grid; gap: .3rem; }
.contact-form label span { font: .75rem/1 var(--mono); text-transform: uppercase; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; min-height: 44px; border: 0; border-bottom: 1px solid; border-radius: 0; background: transparent; resize: vertical; }
.contact-form textarea { min-height: 3.6rem; }
.form-wide { grid-column: 1 / -1; }
.contact-form button { min-height: 3.2rem; display: flex; align-items: center; justify-content: space-between; padding: 0 1rem; border: 1px solid; border-radius: 99px; background: var(--ink); color: var(--paper); font-weight: 700; text-transform: uppercase; }
.form-status { min-height: 1.2em; font: .75rem/1.4 var(--mono); }

.site-footer { display: grid; grid-template-columns: 1.4fr 1fr 1.4fr; gap: 2rem; padding: 2rem 2rem 5rem; border-top: 1px solid currentColor; background: var(--paper); color: var(--ink); font-size: .85rem; }
.footer-brand { font: clamp(1.8rem, 3.6vw, 3.6rem)/.95 var(--serif); letter-spacing: -.02em; }
.footer-brand em { font-style: italic; }
.site-footer nav { display: flex; flex-direction: column; align-items: flex-start; gap: .35rem; }
.footer-meta { display: flex; flex-direction: column; gap: .35rem; align-items: flex-end; }
.footer-bottom { grid-column: 1 / -1; display: flex; justify-content: space-between; padding-top: 4rem; font: .75rem/1.3 var(--mono); text-transform: uppercase; }

@media (max-width: 900px) {
  .contact { grid-template-columns: minmax(0, 36rem); justify-content: center; align-content: end; align-items: start; }
  .contact-card { width: 100%; max-width: 36rem; }
}
@media (max-width: 1100px) {
}
@media (max-width: 800px) {
  .service-row { grid-template-columns: 1fr; gap: .5rem; padding-block: .7rem .9rem; }
  .service-row h3 { font-size: clamp(2.6rem, 11.5vw, 5rem); white-space: normal; }
  .service-row-copy { max-width: 34rem; padding-bottom: 0; }
  .wordmark { grid-column: 1 / 7; }
  .header-tag, .header-nav { display: none; }
  .menu-toggle { grid-column: 7 / 13; min-height: 28px; }
  /* Menú en celular: número arriba y palabra centrados; el pie también va centrado. */
  .index-menu nav a { display: flex; flex-direction: column; align-items: center; gap: .3rem; padding: .6rem 0; text-align: center; }
  .menu-num { align-self: center; padding-top: 0; }
  .menu-arrow { display: none; }
  .index-menu-top { align-items: center; }
  .menu-word { font-size: min(14vw, 11vh); }
  .index-menu-foot { flex-direction: column; align-items: center; gap: .4rem; text-align: center; }
  .index-header { grid-template-columns: 1fr auto; }
  .index-header > span { display: none; }
  .story-section-header h2, .services-intro h2 { font-size: 15vw; }
  .cartel-hero { height: 190vh; }
  .hero-stage { padding: 6.5rem 1.2rem 2rem; }
  .cartel-row.is-offset { padding-left: 10%; }
  .project-grid { grid-template-columns: 1fr 1fr; gap: 2.5rem .9rem; }
  .tile-wide-a, .tile-wide-b, .tile-low { grid-column: 1 / -1; margin-top: 0; }
  .tile-tall, .tile-small { grid-column: auto; }
  .tile-low .project-media { aspect-ratio: 16 / 12; }
  .frame-phone { border-width: .3rem; border-radius: 1.1rem; }
  .frame-phone img { border-radius: .8rem; }
  .services-intro h2 { font-size: 15vw; }
  .site-footer { grid-template-columns: 1fr 1fr; }
  .footer-meta { grid-column: 1 / -1; align-items: flex-start; }
}
@media (max-width: 560px) {
  .services-intro h2 { font-size: 15vw; }

  .contact { grid-template-columns: 1fr; align-content: end; }
  .contact::before { background: linear-gradient(180deg, rgba(16,16,15,.55), rgba(16,16,15,.85)); }
  .contact.is-light::before { background: linear-gradient(180deg, rgba(241,240,235,.25), rgba(241,240,235,.1)); }
  .contact-titulo { font-size: clamp(2.8rem, 13vw, 4.6rem); }
  .contact-form { grid-template-columns: 1fr; }
  .contact-form label, .form-wide { grid-column: 1; }
  .site-footer { grid-template-columns: 1fr; padding-inline: 1rem; }
  .footer-meta, .footer-bottom { grid-column: 1; }
  .footer-bottom { flex-direction: column; gap: 1rem; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

/* Celular y tablet vertical: el hero ocupa la pantalla y el cartel crece, repartido en dos bloques. */
@media (max-width: 800px), (max-width: 1100px) and (orientation: portrait) {
  .cartel-hero.is-static .hero-stage { height: 100svh; min-height: 560px; justify-content: flex-end; padding-bottom: 2rem; }
  /* Dos bloques: "Crest Creative Studio" arriba a la izquierda y "Design. Code. Motion." abajo a la derecha. */
  .cartel { flex: 1; display: flex; flex-direction: column; justify-content: space-between; font-size: clamp(4rem, 19vw, 10rem); line-height: .92; }
  .cartel-hero .cartel-row { flex-direction: column; gap: 0; }
  .cartel-hero .cartel-row:first-child { align-items: flex-start; }
  .cartel-hero .cartel-row:last-child { align-items: flex-end; text-align: right; }
}

/* Pantallas táctiles: links y botones chicos con área de toque de al menos 44 px (el texto no cambia de tamaño). */
@media (pointer: coarse) {
  .menu-toggle, .index-menu-top button, .wordmark { min-height: 44px; display: inline-flex; align-items: center; }
  .site-footer nav a, .footer-meta a, .footer-bottom a, .contact-datos a, .index-menu-foot a { display: inline-flex; align-items: center; min-height: 44px; }
  .site-footer nav, .footer-meta { gap: 0; }
  /* En tablet táctil la navegación va solo en el menú, como en celular. */
  .header-nav, .header-tag { display: none; }
  .menu-toggle { grid-column: 7 / 13; }
}