/* Mario Palacios · portfolio
   Layout: visor de Blender. Lienzo 3D fijo detrás, contenido en bloques sobre él,
   esquinas de encuadre y datos técnicos reales (frames, polígonos, resolución). */
:root {
  --black: #0a0a0a;
  --ink: #f2f2ef;
  --dim: #9a9a95;
  --faint: #5e5e5a;
  --line: rgba(242, 242, 239, .16);
  --panel: #121212;
  --font-display: "Archivo", "Arial Narrow", Arial, sans-serif;
  --font-body: "Geist", "Segoe UI", system-ui, sans-serif;
  --font-mono: "Geist Mono", ui-monospace, Menlo, Consolas, monospace;
  --s-0: 1rem;
  --s-1: 1.25rem;
  --s-2: clamp(1.6rem, 1.2rem + 1.6vw, 2.4rem);
  --s-3: clamp(2.4rem, 1.4rem + 4.5vw, 5.2rem);
  --s-4: clamp(3.2rem, 1rem + 9vw, 9.5rem);
  --gutter: max(16px, env(safe-area-inset-left, 0px));
  --ease: cubic-bezier(.7, 0, .2, 1);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { background: var(--black); scroll-behavior: smooth; overflow-x: clip; }
body { overflow-x: clip; }
body {
  margin: 0; background: var(--black); color: var(--ink);
  font: 400 var(--s-0)/1.6 var(--font-body);
  -webkit-font-smoothing: antialiased;
}
img, video { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { margin: 0; font-family: var(--font-display); font-weight: 800; font-stretch: 125%; text-transform: uppercase; line-height: .95; letter-spacing: -.01em; text-wrap: balance; }
p { margin: 0; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 4px; }
.mono, .label { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.label { font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--dim); }
.wrap { max-width: 1320px; margin-inline: auto; padding-left: var(--gutter); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- Pantalla (para la transición de televisor) ---------- */
#screen { min-height: 100vh; transform-origin: 50% 50%; }
.crt-flash { position: fixed; inset: 0; z-index: 100; pointer-events: none; background: var(--ink); opacity: 0; }
body.crt-off #screen, body.crt-off #stage, body.crt-off .hud { animation: crt-off .55s var(--ease) forwards; }
body.crt-off .crt-flash { animation: crt-flash .55s linear forwards; }
body.crt-on #screen, body.crt-on #stage, body.crt-on .hud { animation: crt-on .6s var(--ease) both; }
@keyframes crt-off {
  0% { transform: scale(1, 1); filter: brightness(1); }
  45% { transform: scale(1, .004); filter: brightness(3); }
  80% { transform: scale(.002, .004); filter: brightness(6); }
  100% { transform: scale(0, 0); filter: brightness(6); }
}
@keyframes crt-flash { 0%, 40% { opacity: 0; } 70% { opacity: .5; } 100% { opacity: 0; } }
@keyframes crt-on {
  0% { transform: scale(.002, .004); filter: brightness(6); }
  40% { transform: scale(1, .004); filter: brightness(3); }
  100% { transform: scale(1, 1); filter: brightness(1); }
}
body.crt-off, body.crt-on { overflow-x: hidden; }

/* ---------- Botones y enlaces con inversión ---------- */
.inv {
  position: relative; display: inline-flex; align-items: center; gap: .6em; isolation: isolate;
  padding: .55em .9em; text-decoration: none; color: var(--ink); background: transparent;
  border: 1px solid var(--line); font: 500 .82rem var(--font-mono); letter-spacing: .1em; text-transform: uppercase;
  cursor: pointer; transition: color .35s var(--ease), border-color .35s var(--ease);
}
.inv::before {
  content: ""; position: absolute; inset: -1px; z-index: -1; background: var(--ink);
  transform: scaleX(0); transform-origin: right; transition: transform .35s var(--ease);
}
.inv:hover, .inv:focus-visible { color: var(--black); border-color: var(--ink); }
.inv:hover::before, .inv:focus-visible::before { transform: scaleX(1); transform-origin: left; }
.inv.solid { background: var(--ink); color: var(--black); border-color: var(--ink); }
.inv.solid::before { background: var(--black); }
.inv.solid:hover, .inv.solid:focus-visible { color: var(--ink); }
.inv.plain { border-color: transparent; }

/* ---------- Cabecera ---------- */
.site-head {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20;
  background: linear-gradient(var(--black) 55%, rgba(10, 10, 10, 0));
}
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 30; background: var(--black); }
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 14px 22px; }
.brand { font-family: var(--font-display); font-weight: 800; font-stretch: 125%; text-transform: uppercase; text-decoration: none; font-size: 1.02rem; letter-spacing: .02em; line-height: 1; }
.brand small { display: block; margin-top: 5px; font: 400 .64rem var(--font-mono); letter-spacing: .16em; color: var(--dim); }
.nav { display: flex; gap: 2px; flex-wrap: wrap; justify-content: flex-end; }
.nav .inv { border-color: transparent; padding: .5em .7em; font-size: .74rem; }
.nav .inv[aria-current="page"] { border-color: var(--line); }
.menu-btn { display: none; }
@media (max-width: 860px) {
  .menu-btn { display: inline-flex; }
  .nav { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; background: var(--black); border-bottom: 1px solid var(--line);
    padding: 8px max(16px, env(safe-area-inset-right, 0px)) 16px var(--gutter); }
  .nav.open { display: flex; }
  .nav .inv { justify-content: space-between; padding: .9em .6em; font-size: .85rem; }
}

/* ---------- Visor: lienzo 3D y marcas de encuadre ---------- */
#stage { position: fixed; inset: 0; z-index: 0; pointer-events: none; }
#stage canvas { width: 100% !important; height: 100% !important; filter: grayscale(1) contrast(1.08); transition: opacity .6s; }
.hud { position: fixed; inset: 0; z-index: 1; pointer-events: none; }
.hud .corner { position: absolute; width: 22px; height: 22px; border: 0 solid var(--faint); }
.hud .tl { top: max(78px, calc(env(safe-area-inset-top, 0px) + 78px)); left: var(--gutter); border-top-width: 1px; border-left-width: 1px; }
.hud .tr { top: max(78px, calc(env(safe-area-inset-top, 0px) + 78px)); right: max(16px, env(safe-area-inset-right, 0px)); border-top-width: 1px; border-right-width: 1px; }
.hud .bl { bottom: calc(16px + env(safe-area-inset-bottom, 0px)); left: var(--gutter); border-bottom-width: 1px; border-left-width: 1px; }
.hud .br { bottom: calc(16px + env(safe-area-inset-bottom, 0px)); right: max(16px, env(safe-area-inset-right, 0px)); border-bottom-width: 1px; border-right-width: 1px; }
.hud .stats { position: absolute; left: calc(var(--gutter) + 32px); bottom: calc(18px + env(safe-area-inset-bottom, 0px)); font: 400 .66rem var(--font-mono); letter-spacing: .1em; color: var(--faint); text-transform: uppercase; display: flex; gap: 18px; flex-wrap: wrap; }
.hud .frame-count { position: absolute; right: max(48px, calc(env(safe-area-inset-right, 0px) + 48px)); bottom: calc(18px + env(safe-area-inset-bottom, 0px)); font: 400 .66rem var(--font-mono); letter-spacing: .1em; color: var(--faint); }
main { position: relative; z-index: 2; }
#screen { position: relative; z-index: 2; }

/* ---------- Portada ---------- */
.hero { min-height: calc(100svh - 90px); display: grid; align-content: end; padding-block: 12vh 72px; }
.hero-name { font-size: var(--s-4); }
.hero-name span { display: block; }
.hero-name span:last-child { padding-left: .9em; }
.hero-row { display: flex; justify-content: space-between; align-items: end; gap: 24px; flex-wrap: wrap; margin-top: 28px; }
.disciplines { display: flex; flex-wrap: wrap; gap: 8px 18px; font: 500 .8rem var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--dim); }
.disciplines li { list-style: none; }
.disciplines { margin: 0; padding: 0; }
.scroll-hint { display: inline-flex; align-items: center; gap: 10px; }
.scroll-hint i { display: block; width: 1px; height: 40px; background: var(--line); position: relative; overflow: hidden; }
.scroll-hint i::after { content: ""; position: absolute; left: 0; top: -40%; width: 1px; height: 40%; background: var(--ink); animation: drip 2s var(--ease) infinite; }
@keyframes drip { to { top: 100%; } }

/* ---------- Secciones ---------- */
.section { padding-block: clamp(64px, 10vw, 140px); }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 16px; flex-wrap: wrap; margin-bottom: clamp(28px, 4vw, 48px); padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.section-head h2 { font-size: var(--s-2); }
.solid-bg { background: var(--black); position: relative; z-index: 2; }

/* Destacados: bloques grandes alternos */
.feature { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(20px, 3vw, 48px); align-items: end; text-decoration: none; padding-block: clamp(20px, 3vw, 36px); }
.feature:nth-child(even) { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); }
.feature:nth-child(even) .media { order: 2; }
.feature .info { display: grid; gap: 14px; align-content: end; }
.feature .num { font: 400 .72rem var(--font-mono); letter-spacing: .14em; color: var(--dim); }
.feature h3 { font-size: clamp(2rem, .8rem + 3.6vw, 4.6rem); overflow-wrap: anywhere; transition: letter-spacing .5s var(--ease); }
.feature .info { min-width: 0; }
.feature p { color: var(--dim); max-width: 42ch; }
.feature:hover h3 { letter-spacing: .02em; }

.media { position: relative; overflow: hidden; background: var(--panel); aspect-ratio: 16 / 9; max-width: 100%; }
.media.vertical { aspect-ratio: 9 / 16; max-height: 78vh; margin-inline: auto; }
.media img, .media video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease), filter .5s; }
.media img { filter: grayscale(1); }
a:hover .media img, a:focus-visible .media img { filter: grayscale(0); transform: scale(1.03); }
.media .tag-tc { position: absolute; left: 10px; bottom: 10px; z-index: 2; padding: 3px 7px; background: rgba(10, 10, 10, .8); font: 400 .66rem var(--font-mono); letter-spacing: .08em; }
.media .tag-cat { position: absolute; right: 10px; top: 10px; z-index: 2; padding: 3px 7px; background: var(--ink); color: var(--black); font: 500 .62rem var(--font-mono); letter-spacing: .12em; text-transform: uppercase; }
.media::after { content: ""; position: absolute; inset: 0; border: 1px solid var(--line); pointer-events: none; }

/* Sobre mí */
.about { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(28px, 5vw, 80px); }
.about h2 { font-size: var(--s-3); }
.about .lead { font-size: clamp(1.15rem, 1rem + .6vw, 1.45rem); line-height: 1.45; max-width: 46ch; }
.about .body { display: grid; gap: 18px; color: var(--dim); max-width: 62ch; }
.about .body strong { color: var(--ink); font-weight: 500; }
.timeline { list-style: none; margin: 32px 0 0; padding: 0; border-top: 1px solid var(--line); }
.timeline li { display: grid; grid-template-columns: minmax(0, 14rem) minmax(0, 1fr); gap: 8px 24px; padding-block: 18px; border-bottom: 1px solid var(--line); }
.timeline .who { font-family: var(--font-display); font-stretch: 112%; font-weight: 700; text-transform: uppercase; font-size: 1rem; line-height: 1.2; }
.timeline .who small { display: block; margin-top: 4px; font: 400 .7rem var(--font-mono); letter-spacing: .12em; color: var(--dim); }
.timeline p { color: var(--dim); }
.tools { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 24px; padding: 0; list-style: none; }
.tools li { border: 1px solid var(--line); padding: 4px 9px; font: 400 .72rem var(--font-mono); letter-spacing: .06em; }
.tools li.main { background: var(--ink); color: var(--black); border-color: var(--ink); }

/* Disciplinas */
.cats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.cat {
  position: relative; isolation: isolate; display: grid; gap: 40px; align-content: space-between; min-height: 15rem; padding: 22px;
  border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); text-decoration: none; transition: color .4s var(--ease);
}
.cat::before { content: ""; position: absolute; inset: 0; z-index: -1; background: var(--ink); transform: scaleY(0); transform-origin: bottom; transition: transform .45s var(--ease); }
.cat:hover, .cat:focus-visible { color: var(--black); }
.cat:hover::before, .cat:focus-visible::before { transform: scaleY(1); }
.cat:hover .label, .cat:focus-visible .label { color: var(--black); }
.cat h3 { font-size: clamp(1.4rem, 1rem + 1.4vw, 2.1rem); }
.cat .count { font: 400 .72rem var(--font-mono); letter-spacing: .12em; }

/* Rejilla de proyectos */
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px 24px; }
.card { display: grid; gap: 12px; align-content: start; text-decoration: none; }
.card h3 { font-size: 1.15rem; font-stretch: 112%; display: flex; justify-content: space-between; gap: 12px; align-items: baseline; }
.card h3 .mono { font: 400 .7rem var(--font-mono); letter-spacing: .1em; color: var(--dim); text-transform: none; white-space: nowrap; }
.card p { color: var(--dim); font-size: .92rem; }
.card .tags, .tags { display: flex; flex-wrap: wrap; gap: 6px; padding: 0; margin: 0; list-style: none; }
.tags li { font: 400 .64rem var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--dim); border: 1px solid var(--line); padding: 2px 6px; }
.empty-state { border: 1px dashed var(--line); padding: clamp(28px, 5vw, 56px); display: grid; gap: 10px; max-width: 46rem; }
.empty-state h3 { font-size: var(--s-1); }
.empty-state p { color: var(--dim); }

/* Contacto */
.contact { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(28px, 5vw, 72px); align-items: end; }
.contact h2 { font-size: var(--s-4); }
.contact .panel { display: grid; gap: 18px; padding: 28px; border: 1px solid var(--line); background: var(--black); }
.contact .mail { font-family: var(--font-display); font-stretch: 110%; font-weight: 700; font-size: clamp(1rem, .8rem + 1vw, 1.4rem); overflow-wrap: anywhere; user-select: all; }
.contact .actions { display: flex; flex-wrap: wrap; gap: 10px; }
.status { min-height: 1.4em; font: 400 .78rem var(--font-mono); color: var(--dim); }

/* Pie */
.site-foot { position: relative; z-index: 2; background: var(--black); border-top: 1px solid var(--line); }
.site-foot .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-block: 24px calc(32px + env(safe-area-inset-bottom, 0px)); font: 400 .72rem var(--font-mono); letter-spacing: .1em; color: var(--dim); text-transform: uppercase; }
.site-foot a { text-decoration: none; }
.site-foot a:hover { color: var(--ink); }

/* ---------- Páginas de categoría y proyecto ---------- */
.page-head { padding-block: clamp(48px, 9vw, 120px) clamp(32px, 4vw, 56px); display: grid; gap: 22px; }
.page-head h1 { font-size: var(--s-4); }
.page-head p { max-width: 58ch; color: var(--dim); font-size: 1.1rem; }
.crumb { display: flex; gap: 10px; flex-wrap: wrap; }

.project { display: grid; gap: clamp(32px, 5vw, 64px); padding-bottom: clamp(64px, 10vw, 120px); }
.project video { width: 100%; height: 100%; background: #000; object-fit: contain; filter: none; }
.project .media img { filter: none; }
.player { display: grid; gap: 10px; }
.player .media { aspect-ratio: 16 / 9; width: 100%; }
.player .media.vertical { aspect-ratio: 9 / 16; width: min(100%, 26rem, calc(78vh * 9 / 16)); max-height: none; justify-self: center; }
.player:has(.vertical) figcaption { width: min(100%, 26rem, calc(78vh * 9 / 16)); justify-self: center; }
.player figcaption { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.players { display: grid; gap: 40px; }
.details { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(28px, 5vw, 72px); }
.details .text { display: grid; gap: 16px; font-size: 1.08rem; max-width: 62ch; }
.handmade { display: inline-flex; gap: 10px; align-items: center; justify-self: start; border: 1px solid var(--ink); padding: 6px 10px; font: 500 .72rem var(--font-mono); letter-spacing: .12em; text-transform: uppercase; }
.handmade::before { content: ""; width: 7px; height: 7px; background: var(--ink); }
.specs { margin: 0; display: grid; border-top: 1px solid var(--line); align-content: start; }
.specs div { display: grid; grid-template-columns: minmax(0, 8rem) minmax(0, 1fr); gap: 16px; padding-block: 12px; border-bottom: 1px solid var(--line); }
.specs dt { font: 400 .7rem var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--dim); padding-top: 3px; }
.specs dd { margin: 0; }
.specs dd.mono { font-size: .9rem; }

.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 15rem), 1fr)); gap: 10px; }
.gallery.portrait { grid-template-columns: repeat(auto-fill, minmax(min(100%, 11rem), 1fr)); }
.gallery button { all: unset; cursor: zoom-in; display: block; position: relative; overflow: hidden; background: var(--panel); }
.gallery button:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
.gallery img { width: 100%; height: 100%; aspect-ratio: 16 / 10; object-fit: cover; filter: grayscale(1); transition: filter .4s, transform .6s var(--ease); }
.gallery.portrait img { aspect-ratio: 9 / 16; }
.gallery button:hover img { filter: none; transform: scale(1.04); }

.models { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.model { display: grid; gap: 10px; }
.model .view { position: relative; aspect-ratio: 1; background: radial-gradient(circle at 50% 40%, #262626, var(--panel) 70%); border: 1px solid var(--line); touch-action: none; cursor: grab; }
.model .view:active { cursor: grabbing; }
.model .view canvas { width: 100% !important; height: 100% !important; display: block; }
.model .view .loading { position: absolute; inset: 0; display: grid; place-items: center; }
.model figcaption { display: flex; justify-content: space-between; gap: 12px; }

.next { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); border-top: 1px solid var(--line); }
.next a { position: relative; isolation: isolate; display: grid; gap: 10px; padding: 28px 0; text-decoration: none; transition: color .4s var(--ease), padding .4s var(--ease); }
.next a + a { text-align: right; border-left: 1px solid var(--line); }
.next a::before { content: ""; position: absolute; inset: 0; z-index: -1; background: var(--ink); transform: scaleX(0); transform-origin: left; transition: transform .45s var(--ease); }
.next a:hover { color: var(--black); padding-inline: 20px; }
.next a:hover .label { color: var(--black); }
.next a:hover::before { transform: scaleX(1); }
.next h3 { font-size: var(--s-1); }

/* Visor de imágenes */
dialog.lightbox { width: 100vw; height: 100vh; max-width: none; max-height: none; margin: 0; padding: 0; border: 0; background: rgba(5, 5, 5, .96); color: var(--ink); }
dialog.lightbox::backdrop { background: rgba(0, 0, 0, .8); }
.lightbox figure { margin: 0; height: 100%; display: grid; grid-template-rows: minmax(0, 1fr) auto; padding: calc(56px + env(safe-area-inset-top, 0px)) max(16px, env(safe-area-inset-right, 0px)) calc(16px + env(safe-area-inset-bottom, 0px)) var(--gutter); }
.lightbox img { max-width: 100%; max-height: 100%; margin: auto; object-fit: contain; }
.lightbox figcaption { display: flex; justify-content: space-between; gap: 12px; padding-top: 12px; }
.lightbox .lb-close { position: absolute; top: calc(12px + env(safe-area-inset-top, 0px)); right: max(16px, env(safe-area-inset-right, 0px)); }
.lightbox .lb-nav { position: absolute; top: 50%; translate: 0 -50%; }
.lightbox .lb-prev { left: var(--gutter); }
.lightbox .lb-next { right: max(16px, env(safe-area-inset-right, 0px)); }

/* ---------- Adaptación ---------- */
@media (max-width: 1000px) {
  .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .feature, .feature:nth-child(even) { grid-template-columns: minmax(0, 1fr); }
  .feature:nth-child(even) .media { order: 0; }
  .about, .contact, .details { grid-template-columns: minmax(0, 1fr); }
  .timeline li { grid-template-columns: minmax(0, 1fr); }
  .models { grid-template-columns: minmax(0, 1fr); }
  .hud .stats { display: none; }
  .hero-name span:last-child { padding-left: 0; }
}
@media (max-width: 560px) {
  .grid { grid-template-columns: minmax(0, 1fr); }
  .cats { grid-template-columns: minmax(0, 1fr); }
  .cat { min-height: 9rem; }
  .next { grid-template-columns: minmax(0, 1fr); }
  .next a + a { text-align: left; border-left: 0; border-top: 1px solid var(--line); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}