/* =========================================================
   BERSERK FILMS · estilos
   Colores y tipografías en :root. Cambiando estas variables
   se ajusta todo el sitio.
   ========================================================= */

/* Fuentes alojadas en el propio sitio (licencia OFL, ver /fuentes) */
@font-face { font-family: 'Bodoni Moda'; font-weight: 400 900; font-style: normal; font-display: swap; src: url('fuentes/bodoni-moda-latin.woff2') format('woff2-variations'), url('fuentes/bodoni-moda-latin.woff2') format('woff2'); }
@font-face { font-family: 'Bodoni Moda'; font-weight: 400 900; font-style: italic; font-display: swap; src: url('fuentes/bodoni-moda-latin-italica.woff2') format('woff2-variations'), url('fuentes/bodoni-moda-latin-italica.woff2') format('woff2'); }
@font-face { font-family: 'Archivo'; font-weight: 400; font-style: normal; font-display: swap; src: url('fuentes/archivo-latin-400-normal.woff2') format('woff2'); }
@font-face { font-family: 'Archivo'; font-weight: 500; font-style: normal; font-display: swap; src: url('fuentes/archivo-latin-500-normal.woff2') format('woff2'); }
@font-face { font-family: 'Archivo'; font-weight: 600; font-style: normal; font-display: swap; src: url('fuentes/archivo-latin-600-normal.woff2') format('woff2'); }

:root {
  color-scheme: dark;
  --negro: #000;
  --texto: #ecebe7;
  --tenue: #8f8f8b;
  --linea: #2a2a2a;
  --claro: #e5e5e2;       /* fondo de la sección Fotografía */
  --tinta: #0e0e0e;

  --titulos: 'Bodoni Moda', 'Didot', 'Bodoni 72', Georgia, serif;
  --texto-base: 'Archivo', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --margen: clamp(20px, 5vw, 72px);
  --barra: 76px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 64px; }
body {
  margin: 0;
  background: var(--negro);
  color: var(--texto);
  font: 400 1rem/1.65 var(--texto-base);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3 { margin: 0; font-weight: 400; }
p { margin: 0; }

h1, h2, .titulo-serif {
  font-family: var(--titulos);
  font-variation-settings: 'opsz' 96;
  font-weight: 400;
  letter-spacing: -.02em;
}

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

.saltar { position: absolute; left: -9999px; }
.saltar:focus { left: 16px; top: 12px; z-index: 50; background: var(--texto); color: var(--negro); padding: 10px 14px; }

/* ---------- Barra superior: transparente sobre la portada, negra al bajar ---------- */
.barra {
  position: fixed; inset: 0 0 auto; z-index: 20;
  height: var(--barra);
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 0 var(--margen);
  transition: background-color .35s, height .35s;
}
.barra.con-fondo { background: rgba(0, 0, 0, .92); height: 64px; box-shadow: 0 1px 0 var(--linea); }
.marca img { height: 50px; width: auto; transition: height .35s; }
.barra.con-fondo .marca img { height: 40px; }
.menu { display: flex; gap: clamp(18px, 2.6vw, 36px); font-size: .92rem; }
.menu a { text-decoration: none; color: rgba(236, 235, 231, .78); transition: color .2s; }
.menu a:hover, .menu a[aria-current="true"] { color: var(--texto); }
.menu-boton { display: none; }

/* ---------- Portada: imagen desenfocada + visor nítido ---------- */
.inicio {
  --vx: 64vw; --vy: 48svh;                         /* centro del visor (lo mueve script.js) */
  --vw: clamp(150px, 19vw, 290px);                 /* ancho del visor */
  --vh: calc(var(--vw) * 1.45);                    /* alto del visor */
  --borde: 48px;                                   /* margen oculto para que el desenfoque no tenga bordes */
  position: relative; overflow: hidden;
  height: 100svh; min-height: 620px;
  background: #111;
}
.inicio-fondo, .inicio-nitida {
  position: absolute; inset: calc(var(--borde) * -1);
  width: calc(100% + var(--borde) * 2); height: calc(100% + var(--borde) * 2); max-width: none;
  object-fit: cover;
}
.inicio-fondo { filter: blur(18px) brightness(.7); }
.inicio-nitida {
  clip-path: inset(
    calc(var(--vy) - var(--vh) / 2 + var(--borde))
    calc(100% - var(--vx) - var(--vw) / 2 - var(--borde))
    calc(100% - var(--vy) - var(--vh) / 2 - var(--borde))
    calc(var(--vx) - var(--vw) / 2 + var(--borde))
  );
}
.inicio::before { /* oscurece abajo para que se lea el título */
  content: ''; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: linear-gradient(to top, rgba(0,0,0,.72) 0%, rgba(0,0,0,.15) 42%, rgba(0,0,0,0) 60%, rgba(0,0,0,.35) 100%);
}
.inicio::after { /* grano de película */
  content: ''; position: absolute; inset: 0; z-index: 4; pointer-events: none; opacity: .16; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.visor {
  position: absolute; left: 0; top: 0; z-index: 2;
  width: var(--vw); height: var(--vh);
  transform: translate(calc(var(--vx) - var(--vw) / 2), calc(var(--vy) - var(--vh) / 2));
  border: 1px solid rgba(255, 255, 255, .85);
  pointer-events: none;
}
.visor-cruz { position: absolute; left: 50%; top: 50%; width: 44px; height: 44px; translate: -50% -50%; }
.visor-cruz::before, .visor-cruz::after { content: ''; position: absolute; background: rgba(255, 255, 255, .7); }
.visor-cruz::before { left: 50%; top: 0; bottom: 0; width: 1px; }
.visor-cruz::after { top: 50%; left: 0; right: 0; height: 1px; }

.inicio-lema {
  position: absolute; z-index: 3; left: var(--margen); top: 44%;
  display: flex; gap: clamp(28px, 6vw, 96px);
  font-size: clamp(.95rem, 1.35vw, 1.2rem); line-height: 1.12; color: rgba(255, 255, 255, .9);
}
.inicio-titulo {
  position: absolute; z-index: 3; left: var(--margen); right: var(--margen); bottom: 104px;
  font-size: clamp(2.9rem, 7.6vw, 8.4rem); line-height: .93; letter-spacing: -.035em;
  color: #fff;
}
.inicio-pie {
  position: absolute; z-index: 3; left: var(--margen); right: var(--margen); bottom: 34px;
  display: flex; justify-content: space-between; align-items: baseline; gap: 24px;
  font-size: .92rem; color: rgba(255, 255, 255, .78);
}
.enlace { text-decoration: none; white-space: nowrap; padding-bottom: 4px; border-bottom: 1px solid currentColor; color: #fff; }
.enlace:hover { opacity: .65; }

/* ---------- Bloques generales ---------- */
.bloque { padding: clamp(84px, 11vw, 150px) var(--margen); }
.bloque h2 { font-size: clamp(2.8rem, 6.6vw, 6.2rem); line-height: .95; }
.cabeza {
  display: grid; grid-template-columns: 1fr minmax(0, 34ch); gap: 32px; align-items: end;
  margin-bottom: clamp(40px, 6vw, 72px);
}
.cabeza p { color: var(--tenue); }

/* ---------- Proyectos: afiches ---------- */
.afiches { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(14px, 2vw, 24px); }
.afiche {
  position: relative; display: block; overflow: hidden; aspect-ratio: 4 / 5;
  color: #fff; text-decoration: none; background: #141414;
}
.afiche-ancho { grid-column: 1 / -1; aspect-ratio: 2.39 / 1; }
.afiche img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  transition: transform 1.1s cubic-bezier(.2, .7, .2, 1), filter .6s;
  filter: brightness(.82);
}
.afiche:hover img { transform: scale(1.03); filter: brightness(.95); }
.afiche::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(to top, rgba(0,0,0,.7), rgba(0,0,0,0) 48%);
}
.afiche span { position: absolute; z-index: 1; }
.afiche-tipo { left: clamp(18px, 2.4vw, 32px); top: clamp(16px, 2.2vw, 28px); font-size: .85rem; color: rgba(255,255,255,.85); }
.afiche-titulo {
  left: clamp(18px, 2.4vw, 32px); right: 40%; bottom: clamp(16px, 2.2vw, 28px);
  font-family: var(--titulos); font-variation-settings: 'opsz' 96; letter-spacing: -.025em;
  font-size: clamp(2rem, 4.2vw, 4.4rem); line-height: .95;
}
.afiche-ancho .afiche-titulo { font-size: clamp(2.4rem, 6.4vw, 6.8rem); }
.afiche-ver { right: clamp(18px, 2.4vw, 32px); bottom: clamp(20px, 2.4vw, 32px); font-size: .85rem; color: rgba(255,255,255,.8); }

/* ---------- Fotografía: galería editorial (sección clara) ---------- */
.fotografia { background: var(--claro); color: var(--tinta); }
.fotografia .cabeza p { color: #5b5b57; }
.fotografia :focus-visible { outline-color: var(--tinta); }
.galeria {
  display: grid; gap: clamp(8px, 1.2vw, 16px);
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: clamp(150px, 19vw, 300px);
  grid-template-areas:
    "a a a a a b b b b b b b"
    "a a a a a c c c d d d d"
    "e e e e f f f f f f f f";
}
.f1 { grid-area: a; } .f2 { grid-area: b; } .f3 { grid-area: c; }
.f4 { grid-area: d; } .f5 { grid-area: e; } .f6 { grid-area: f; }
.foto { display: block; overflow: hidden; background: #cfcfcc; cursor: zoom-in; }
.foto img { width: 100%; height: 100%; object-fit: cover; transition: transform .9s cubic-bezier(.2, .7, .2, 1); }
.foto:hover img { transform: scale(1.025); }

/* ---------- Estudio ---------- */
.estudio-banda { height: clamp(240px, 40vw, 560px); overflow: hidden; }
.estudio-banda img { width: 100%; height: 100%; object-fit: cover; }
.estudio-titulo {
  position: relative; z-index: 1;
  margin-top: -.48em; padding: 0 var(--margen);
  text-align: right;
  font-size: clamp(3.4rem, 11.5vw, 12rem); line-height: .9; letter-spacing: -.045em;
}
.estudio-cuerpo { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: 24px; padding-top: clamp(56px, 7vw, 96px); }
.estudio-entrada {
  grid-column: 1 / span 6;
  font: 400 clamp(1.6rem, 2.7vw, 2.5rem)/1.22 var(--titulos); letter-spacing: -.01em;
}
.estudio-texto { grid-column: 8 / span 5; display: grid; gap: 1.1em; color: #b8b8b4; font-size: 1.02rem; max-width: 60ch; }
.estudio-texto p:first-child::first-letter {
  float: left; font-family: var(--titulos); font-variation-settings: 'opsz' 96;
  font-size: 4.6em; line-height: .78; margin: .08em .1em 0 0; color: var(--texto);
}
.areas { grid-column: 1 / -1; margin-top: clamp(80px, 10vw, 130px); display: grid; grid-template-columns: repeat(12, 1fr); column-gap: 24px; }
.areas h3 { grid-column: 1 / span 4; font: 400 clamp(1.8rem, 2.6vw, 2.4rem)/1.1 var(--titulos); font-variation-settings: 'opsz' 72; }
.areas dl { grid-column: 6 / span 7; margin: 0; }
.areas dl div { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr); gap: 24px; padding: 22px 0; border-top: 1px solid var(--linea); }
.areas dl div:last-child { border-bottom: 1px solid var(--linea); }
.areas dt { font: 400 1.25rem/1.3 var(--titulos); }
.areas dd { margin: 0; color: var(--tenue); }

/* ---------- Equipo: créditos ---------- */
.equipo { text-align: center; border-top: 1px solid var(--linea); }
.equipo h2 { margin-bottom: clamp(48px, 7vw, 88px); }
.creditos { margin: 0 auto; max-width: 820px; display: grid; gap: 26px; }
.creditos div { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: baseline; }
.creditos dt { text-align: right; color: var(--tenue); font-size: .9rem; }
.creditos dd { margin: 0; text-align: left; font: 400 1.6rem/1.2 var(--titulos); }

/* ---------- Contacto ---------- */
.contacto { display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(48px, 8vw, 120px); border-top: 1px solid var(--linea); }
.contacto-intro > p { color: var(--tenue); margin: 26px 0 38px; max-width: 42ch; }
.correo {
  font: 400 clamp(1.3rem, 2.5vw, 2rem)/1.3 var(--titulos);
  text-decoration: none; border-bottom: 1px solid var(--linea); padding-bottom: 6px;
  overflow-wrap: anywhere; transition: border-color .2s;
}
.correo:hover { border-color: var(--texto); }
.redes { list-style: none; padding: 0; margin: 36px 0 0; display: flex; gap: 28px; font-size: .95rem; }
.redes a { color: var(--tenue); text-decoration: none; }
.redes a:hover { color: var(--texto); }

.formulario { display: grid; gap: 22px; align-content: start; }
.formulario label { display: grid; gap: 8px; font-size: .85rem; color: var(--tenue); }
.formulario input, .formulario select, .formulario textarea {
  font: inherit; font-size: 1rem; color: var(--texto);
  background: transparent; border: 0; border-bottom: 1px solid #3a3a3a; border-radius: 0;
  padding: 8px 0 10px; width: 100%;
}
.formulario select { appearance: none; cursor: pointer;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%238f8f8b'/%3E%3C/svg%3E") no-repeat right 4px center; }
.formulario select option { background: #111; }
.formulario textarea { resize: vertical; min-height: 120px; }
.formulario input:focus, .formulario select:focus, .formulario textarea:focus { outline: none; border-bottom-color: var(--texto); }
.formulario [aria-invalid="true"] { border-bottom-color: #e2a0a0; }
.formulario-error { color: #e2a0a0; font-size: .9rem; }
.formulario button {
  justify-self: start; margin-top: 8px; cursor: pointer;
  font: 500 .95rem/1 var(--texto-base); color: var(--negro); background: var(--texto);
  border: 0; padding: 16px 26px; transition: opacity .2s;
}
.formulario button:hover { opacity: .85; }

/* ---------- Pie ---------- */
.pie {
  display: flex; justify-content: space-between; align-items: center; gap: 24px;
  padding: 36px var(--margen); border-top: 1px solid var(--linea);
  color: var(--tenue); font-size: .85rem;
}
.pie-logo { width: 104px; }
.pie a { text-decoration: none; }
.pie a:hover { color: var(--texto); }

/* ---------- Foto ampliada ---------- */
.ampliar { border: 0; padding: 0; background: transparent; max-width: 94vw; max-height: 94vh; }
.ampliar::backdrop { background: rgba(0, 0, 0, .92); }
.ampliar img { max-width: 94vw; max-height: 86vh; object-fit: contain; margin: 0 auto; }
.ampliar-cerrar { display: block; margin: 14px auto 0; background: none; border: 0; color: var(--texto); font: inherit; cursor: pointer; text-decoration: underline; text-underline-offset: 4px; }

/* ---------- Tablet ---------- */
@media (max-width: 960px) {
  .estudio-entrada { grid-column: 1 / -1; }
  .estudio-texto { grid-column: 3 / -1; margin-top: 40px; }
  .areas h3 { grid-column: 1 / -1; margin-bottom: 28px; }
  .areas dl { grid-column: 1 / -1; }
  .contacto { grid-template-columns: 1fr; }
}

/* ---------- Teléfono ---------- */
@media (max-width: 680px) {
  :root { --barra: 64px; }
  .marca img { height: 40px; }
  .menu-boton {
    display: block; background: none; border: 0; color: #fff;
    font: 500 .95rem var(--texto-base); padding: 10px 0; cursor: pointer;
  }
  .menu {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; gap: 0; padding: 8px var(--margen) 20px;
    background: var(--negro); border-bottom: 1px solid var(--linea); font-size: 1.15rem;
  }
  .menu.abierto { display: flex; }
  .barra:has(.menu.abierto) { background: var(--negro); }
  .menu a { padding: 12px 0; color: var(--texto); }

  .inicio { --vw: 40vw; min-height: 560px; }
  .inicio-lema { top: 22%; font-size: .95rem; }
  .inicio-titulo { bottom: 96px; }
  .inicio-pie { font-size: .85rem; }

  .cabeza { grid-template-columns: 1fr; gap: 16px; }
  .afiches { grid-template-columns: 1fr; }
  .afiche-ancho { aspect-ratio: 4 / 5; }
  .afiche-titulo { right: clamp(18px, 2.4vw, 32px); bottom: 52px; }

  .galeria {
    grid-template-columns: 1fr 1fr; grid-auto-rows: 44vw;
    grid-template-areas: "a b" "a c" "d d" "e f";
  }

  .estudio-titulo { text-align: left; margin-top: -.42em; }
  .estudio-texto { grid-column: 1 / -1; }
  .areas dl div { grid-template-columns: 1fr; gap: 6px; }

  .creditos div { grid-template-columns: 1fr; gap: 4px; }
  .creditos dt, .creditos dd { text-align: center; }

  .redes { flex-wrap: wrap; gap: 20px; }
  .pie { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}