/* ==========================================================================
   VEEDAL — portfolio
   Paleta: negro puro + acento lima. Tipografía: grotesk + mono para datos.
   Sin dependencias. Todo lo editable vive en :root.
   ========================================================================== */

:root {
  --bg:        #0A0A0A;
  --surface:   #131313;
  --surface-2: #191919;
  --line:      rgba(255,255,255,.09);
  --line-2:    rgba(255,255,255,.16);
  --text:      #FAFAFA;
  --muted:     #8C8C8C;
  --accent:    #C8FF3D;
  --accent-ink:#0A0A0A;

  --font-sans: "Inter Tight", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

  --gap: 12px;
  --pad: 12px;
  --radius: 14px;
  --head-h: 54px;
  --max: 1320px;

  --ease: cubic-bezier(.2,.7,.3,1);
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, video { display: block; max-width: 100%; }
/* Debe ir después de cualquier regla de display propia (.btn, .card…),
   si no el elemento oculto se sigue viendo. */
[hidden] { display: none !important; }
button { font: inherit; color: inherit; }

::selection { background: var(--accent); color: var(--accent-ink); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--accent); color: var(--accent-ink);
  padding: 10px 16px; font-size: 14px; font-weight: 600; text-decoration: none;
}
.skip:focus { left: 8px; top: 8px; }

/* ---------- Header ------------------------------------------------------ */

.head {
  position: sticky; top: 0; z-index: 30;
  background: rgba(10,10,10,.78);
  border-bottom: 1px solid var(--line);
}
@supports (backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px)) {
  .head { background: rgba(10,10,10,.62); -webkit-backdrop-filter: blur(16px) saturate(1.4); backdrop-filter: blur(16px) saturate(1.4); }
}

.head__in {
  max-width: var(--max); margin: 0 auto;
  height: var(--head-h);
  padding: 0 var(--pad);
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}

.brand {
  font-size: 13px; font-weight: 700;
  letter-spacing: .22em; text-transform: uppercase;
  color: var(--text); text-decoration: none;
  white-space: nowrap;
}

.head__actions { display: flex; align-items: center; gap: 8px; }

.lang {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: .08em;
  background: none; border: 1px solid var(--line-2);
  color: var(--muted);
  padding: 6px 9px; border-radius: 999px; cursor: pointer;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}
.lang:hover { color: var(--text); border-color: var(--text); }

/* ---------- Botones ----------------------------------------------------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  text-decoration: none; white-space: nowrap; cursor: pointer;
  border-radius: 999px; border: 1px solid transparent;
  font-size: 13px; font-weight: 600; letter-spacing: -.01em;
  padding: 8px 15px;
  transition: transform .18s var(--ease), background-color .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease);
}
.btn--accent { background: var(--accent); color: var(--accent-ink); }
.btn--accent:hover { transform: translateY(-1px); background: #d6ff62; }
.btn--ghost { border-color: var(--line-2); color: var(--text); }
.btn--ghost:hover { border-color: var(--text); }
.btn--lg { font-size: 15px; padding: 12px 22px; }
.btn:active { transform: translateY(0) scale(.98); }

/* ---------- Hook -------------------------------------------------------- */

.hook {
  max-width: var(--max); margin: 0 auto;
  padding: 24px var(--pad) 18px;
}

.hook__h {
  margin: 0;
  font-size: clamp(26px, 7.4vw, 58px);
  line-height: 1.02;
  letter-spacing: -.038em;
  font-weight: 700;
  text-wrap: balance;
  max-width: 17ch;
}

.hook__sub {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 11px; line-height: 1.6;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--muted);
}

/* ---------- Filtros ----------------------------------------------------- */

.filters {
  position: sticky; top: var(--head-h); z-index: 20;
  background: rgba(10,10,10,.78);
  border-bottom: 1px solid var(--line);
}
@supports (backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px)) {
  .filters { background: rgba(10,10,10,.62); -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px); }
}

.filters__in {
  max-width: var(--max); margin: 0 auto;
  display: flex; gap: 7px;
  padding: 11px var(--pad);
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.filters__in::-webkit-scrollbar { display: none; }

.pill {
  flex: 0 0 auto;
  background: none; border: 1px solid var(--line-2); color: var(--muted);
  border-radius: 999px; padding: 7px 14px;
  font-size: 13px; letter-spacing: -.01em; cursor: pointer;
  transition: color .18s var(--ease), border-color .18s var(--ease), background-color .18s var(--ease);
}
.pill:hover { color: var(--text); border-color: var(--text); }
.pill[aria-selected="true"] {
  background: var(--accent); border-color: var(--accent);
  color: var(--accent-ink); font-weight: 600;
}
.pill__n {
  font-family: var(--font-mono); font-size: 10px;
  opacity: .55; margin-left: 6px;
}

/* ---------- Feed -------------------------------------------------------- */

/* Las columnas las reparte JS (layout() en app.js), no CSS.
   `columns` de CSS ordena por columnas —el vídeo nº2 acabaría al fondo de la
   primera— y en un portfolio el orden es la jerarquía. Con reparto en JS cada
   tarjeta va a la columna más corta en ese momento, respetando el orden. */
.feed {
  max-width: var(--max); margin: 0 auto;
  padding: var(--gap) var(--pad) 0;
  display: flex; align-items: flex-start;
  gap: var(--gap);
}
.feed__col { flex: 1 1 0; min-width: 0; }

.card {
  margin: 0 0 calc(var(--gap) + 6px);
  animation: rise .38s var(--ease) both;
}
@keyframes rise { from { opacity: 0; transform: translateY(10px); } }

.frame {
  position: relative;
  aspect-ratio: var(--r, 9/16);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.frame video {
  width: 100%; height: 100%;
  object-fit: cover;
  background: var(--surface);
}

/* Barra de buffering: aparece solo mientras el vídeo carga */
.frame::before {
  content: ""; position: absolute; inset: 0 auto auto 0;
  height: 2px; width: 100%;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  transform: translateX(-100%);
  opacity: 0; z-index: 3; pointer-events: none;
}
.frame.is-loading::before { opacity: 1; animation: sweep 1.1s linear infinite; }
@keyframes sweep { to { transform: translateX(100%); } }

/* Capa que abre el visor. Cubre la miniatura entera, así que también da
   acceso por teclado sin convertir la tarjeta en un <button> con vídeo dentro. */
.open {
  position: absolute; inset: 0; z-index: 4;
  display: grid; place-items: center;
  background: none; border: 0; padding: 0; cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.play {
  width: 52px; height: 52px; border-radius: 50%;
  display: grid; place-items: center;
  background: rgba(10,10,10,.5);
  border: 1px solid rgba(255,255,255,.28);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  opacity: 0; transform: scale(.92);
  transition: opacity .2s var(--ease), transform .2s var(--ease);
}
.play svg { width: 17px; height: 17px; fill: #fff; margin-left: 3px; }

/* El icono aparece cuando la miniatura no se mueve —sin preview, reduced-motion
   o ahorro de datos— y al enfocar con teclado. */
.frame.is-static .play,
.open:focus-visible .play { opacity: 1; transform: scale(1); }

/* Pista de que la miniatura se abre. Siempre visible en táctil, donde no hay
   hover que lo insinúe; en escritorio solo al pasar por encima. */
.hint {
  position: absolute; right: 8px; bottom: 8px;
  width: 26px; height: 26px; border-radius: 8px;
  display: grid; place-items: center;
  background: rgba(0,0,0,.45);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  opacity: .85;
  transition: opacity .2s var(--ease);
}
.hint svg {
  width: 12px; height: 12px; fill: none; stroke: #fff;
  stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
}
.frame.is-static .hint { opacity: 0; }   /* ahí ya manda el botón de play */

.cap {
  margin: 8px 1px 0;
  font-family: var(--font-mono);
  font-size: 10px; line-height: 1.5;
  letter-spacing: .07em; text-transform: uppercase;
  color: var(--muted);
  /* Tope de 2 líneas: un caption largo desnivelaría el reparto en columnas,
     que se calcula con una altura estimada. */
  display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2;
  overflow: hidden;
}

/* Skeletons + estado vacío.
   Van sueltos dentro de .feed (que es flex), así que hacen de columnas. */
.skel {
  flex: 1 1 0; min-width: 0;
  margin: 0 0 calc(var(--gap) + 6px);
  aspect-ratio: var(--r, 9/16);
  border-radius: var(--radius);
  background: linear-gradient(100deg, var(--surface) 30%, var(--surface-2) 50%, var(--surface) 70%);
  background-size: 300% 100%;
  animation: shimmer 1.4s linear infinite;
}
@keyframes shimmer { to { background-position: -150% 0; } }

.empty {
  max-width: var(--max); margin: 0 auto;
  padding: 60px var(--pad);
  text-align: center;
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: .1em; text-transform: uppercase; color: var(--muted);
}

/* ---------- CTA + footer ------------------------------------------------ */

.cta {
  max-width: var(--max); margin: 20px auto 0;
  padding: 56px var(--pad) 64px;
  border-top: 1px solid var(--line);
  text-align: center;
}
.cta__h {
  margin: 0;
  font-size: clamp(24px, 6.2vw, 40px);
  line-height: 1.06; letter-spacing: -.035em; font-weight: 700;
  text-wrap: balance;
}
.cta__body {
  margin: 14px auto 0; max-width: 46ch;
  font-size: 15px; color: var(--muted);
  text-wrap: pretty;
}
.cta__actions {
  margin-top: 26px;
  display: flex; flex-wrap: wrap; gap: 10px; justify-content: center;
}

.foot {
  max-width: var(--max); margin: 0 auto;
  padding: 20px var(--pad) calc(24px + env(safe-area-inset-bottom));
  border-top: 1px solid var(--line);
  display: flex; justify-content: space-between;
  font-family: var(--font-mono); font-size: 10.5px;
  letter-spacing: .14em; text-transform: uppercase; color: var(--muted);
}

/* ---------- Visor ------------------------------------------------------- */

/* Un contenedor con scroll-snap vertical y un slide por vídeo: el swipe, la
   inercia y el trackpad salen gratis, sin librería de gestos. */
.viewer {
  position: fixed; inset: 0; z-index: 60;
  background: #000;
}

.viewer__track {
  height: 100vh;
  overflow-y: auto; overscroll-behavior: contain;
  scroll-snap-type: y mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.viewer__track::-webkit-scrollbar { display: none; }

.slide {
  position: relative;
  height: 100vh;
  scroll-snap-align: start; scroll-snap-stop: always;
}

/* 100dvh descuenta la barra de direcciones de iOS Safari, que con 100vh deja
   el último trozo de cada slide fuera de pantalla. */
@supports (height: 100dvh) {
  .viewer__track, .slide { height: 100dvh; }
}

/* contain, no cover: aquí se ve el encuadre completo, sin recortar.
   Posición absoluta y no `place-items:center`: con el slide como caja de
   referencia, el height:100% tiene contra qué resolverse. Así el vídeo escala
   hasta llenar la pantalla en vez de quedarse a tamaño nativo flotando. */
.slide video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: contain;
}

.slide__cap {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 2;
  margin: 0; padding: 60px 68px calc(20px + env(safe-area-inset-bottom)) 18px;
  font-family: var(--font-mono);
  font-size: 11px; line-height: 1.5;
  letter-spacing: .07em; text-transform: uppercase;
  color: #fff;
  background: linear-gradient(transparent, rgba(0,0,0,.75));
  pointer-events: none;
}

.viewer__bar {
  position: absolute; top: 0; left: 0; right: 0;
  display: flex; align-items: center; justify-content: space-between;
  padding: calc(10px + env(safe-area-inset-top)) 12px 10px;
  background: linear-gradient(rgba(0,0,0,.6), transparent);
  pointer-events: none;
}
.viewer__count {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: .12em; color: rgba(255,255,255,.75);
  padding-left: 6px;
}

.vbtn {
  width: 40px; height: 40px; padding: 0;
  display: grid; place-items: center;
  border-radius: 50%; cursor: pointer;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  pointer-events: auto;
  transition: background-color .18s var(--ease);
}
.vbtn:hover { background: rgba(255,255,255,.22); }
.vbtn svg { width: 17px; height: 17px; fill: none; stroke: #fff; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.vbtn--snd {
  position: absolute; right: 12px;
  bottom: calc(18px + env(safe-area-inset-bottom));
}
.vbtn--snd .snd__wave { opacity: 0; }
.vbtn--snd[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); }
.vbtn--snd[aria-pressed="true"] svg { stroke: var(--accent-ink); }
.vbtn--snd[aria-pressed="true"] .snd__wave { opacity: 1; }
.vbtn--snd[aria-pressed="true"] .snd__slash { opacity: 0; }

/* ---------- Breakpoints ------------------------------------------------- */

@media (min-width: 560px) {
  :root { --pad: 20px; --gap: 16px; }
}

/* El número de columnas lo decide columnCount() en app.js:
   2 hasta 720 px · 3 hasta 1080 px · 4 por encima. */
@media (min-width: 720px) {
  :root { --head-h: 60px; }
  .hook { padding: 56px var(--pad) 28px; }
  .hook__sub { font-size: 12px; }
  .cap { font-size: 10.5px; }
}

@media (hover: hover) {
  .frame:hover .play { opacity: 1; transform: scale(1); }
  .hint { opacity: 0; }
  .frame:hover .hint { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}