/* ASSAY Producciones — estilo editorial oscuro (inspirado en la sobriedad de marcas de lujo)
   Tokens: ink / graphite / raised / bone / ash / oxblood */

@font-face {
  font-family: 'Jost';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('../assets/fonts/jost.woff2') format('woff2');
}

:root {
  --ink: #070606;
  --graphite: #100e0e;
  --raised: #1a1716;
  --bone: #ece8e3;
  --ash: #a39d98;
  --hair: rgba(236, 232, 227, .26);
  --hair-soft: rgba(236, 232, 227, .12);
  --oxblood: #6f2321;
  --oxblood-hi: #8a2f2b;
  --gutter: 32px;
  --maxw: 1320px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--bone);
  font-family: 'Jost', 'Futura', 'Century Gothic', sans-serif;
  font-weight: 300;
  font-size: 17px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0; font-weight: 300; line-height: 1.15; text-wrap: balance; }
p { margin: 0; }

:focus-visible { outline: 1px solid var(--bone); outline-offset: 4px; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }

/* ---------- Etiquetas y botones ---------- */
.label {
  font-size: 12.5px;
  font-weight: 400;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 52px;
  padding: 0 28px;
  font: 400 13.5px/1 'Jost', sans-serif;
  letter-spacing: .18em;
  text-transform: uppercase;
  border: 1px solid var(--bone);
  color: var(--bone);
  background: transparent;
  cursor: pointer;
  transition: background .35s var(--ease), color .35s var(--ease), border-color .35s var(--ease);
  white-space: nowrap;
}
.btn:hover { background: var(--bone); color: var(--ink); }
.btn.solid { background: var(--oxblood); border-color: var(--oxblood); }
.btn.solid:hover { background: var(--oxblood-hi); border-color: var(--oxblood-hi); color: var(--bone); }
.btn svg { width: 17px; height: 17px; flex-shrink: 0; }

.link-line {
  display: inline-block;
  font-size: 12.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--hair);
  transition: border-color .3s;
}
.link-line:hover { border-color: var(--bone); }

/* ---------- Cabecera ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  padding: 18px var(--gutter);
  transition: background .4s var(--ease), padding .4s var(--ease), backdrop-filter .4s;
}
.site-header.scrolled {
  background: rgba(7, 6, 6, .9);
  backdrop-filter: blur(12px);
  padding-top: 10px; padding-bottom: 10px;
  border-bottom: 1px solid var(--hair-soft);
}
.hdr-left { display: flex; align-items: center; gap: 34px; }
.hdr-right { display: flex; justify-content: flex-end; }
.hdr-link {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: 13px; letter-spacing: .18em; text-transform: uppercase; font-weight: 400;
  background: none; border: 0; color: var(--bone); cursor: pointer; padding: 8px 0;
}
.hdr-link:hover { opacity: .7; }
.burger { display: inline-flex; flex-direction: column; gap: 4px; }
.burger i { display: block; width: 16px; height: 1px; background: var(--bone); }
.logo-link img { height: 78px; width: auto; transition: height .4s var(--ease); }
.site-header.scrolled .logo-link img { height: 54px; }

/* ---------- Menú a pantalla completa ---------- */
.menu {
  position: fixed; inset: 0; z-index: 200;
  background: var(--ink);
  display: grid; grid-template-columns: 1.3fr 1fr; gap: 60px;
  padding: 120px var(--gutter) 60px;
  opacity: 0; visibility: hidden;
  transition: opacity .45s var(--ease), visibility .45s;
}
.menu.open { opacity: 1; visibility: visible; }
.menu-close {
  position: absolute; top: 24px; right: var(--gutter);
}
.menu nav { display: flex; flex-direction: column; gap: 6px; align-self: center; }
.menu nav a {
  font-size: clamp(34px, 5vw, 60px); font-weight: 200; letter-spacing: .01em;
  padding: 6px 0; border-bottom: 1px solid var(--hair-soft);
  transition: padding-left .35s var(--ease), color .3s;
}
.menu nav a:hover { padding-left: 18px; color: #fff; }
.menu aside { align-self: end; display: flex; flex-direction: column; gap: 22px; color: var(--ash); font-size: 16px; }
.menu aside b { display: block; color: var(--bone); font-weight: 400; margin-bottom: 2px; }

/* ---------- Hero con marco ---------- */
.hero { padding: 118px var(--gutter) var(--gutter); }
.hero-frame {
  position: relative;
  height: calc(100vh - 150px); min-height: 540px; max-height: 860px;
  background: #000; overflow: hidden;
}
.slide { position: absolute; inset: 0; opacity: 0; pointer-events: none; transition: opacity 1.4s var(--ease); }
.slide.active { opacity: 1; pointer-events: auto; }
.slide img {
  width: 100%; height: 100%; object-fit: cover;
  transform: scale(1.06); transition: transform 9s linear;
}
.slide.active img { transform: scale(1); }
.slide::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(0deg, rgba(0,0,0,.88) 0%, rgba(0,0,0,.35) 34%, rgba(0,0,0,0) 58%),
    linear-gradient(180deg, rgba(0,0,0,.45) 0%, rgba(0,0,0,0) 22%);
}
.hero-counter {
  position: absolute; top: 24px; left: 24px; z-index: 3;
  display: flex; align-items: center; gap: 16px;
  background: rgba(7,6,6,.62); padding: 9px 18px;
  font-size: 13px; letter-spacing: .14em; font-variant-numeric: tabular-nums;
}
.hero-progress { width: 190px; height: 1px; background: var(--hair); position: relative; overflow: hidden; }
.hero-progress i { position: absolute; inset: 0 auto 0 0; width: 0; background: var(--bone); }
.hero-progress i.run { width: 100%; transition: width 6.5s linear; }
.hero-arrows { position: absolute; top: 24px; right: 24px; z-index: 3; display: flex; gap: 2px; }
.arrow-btn {
  width: 44px; height: 44px; display: grid; place-items: center;
  background: rgba(7,6,6,.62); border: 0; color: var(--bone); cursor: pointer;
  transition: background .3s;
}
.arrow-btn:hover { background: rgba(7,6,6,.95); }
.arrow-btn svg { width: 18px; height: 18px; }
.hero-copy {
  position: absolute; left: 36px; right: 36px; bottom: 34px; z-index: 3;
  display: flex; justify-content: space-between; align-items: flex-end; gap: 30px;
}
.hero-text { max-width: 720px; }
.hero-text h1, .hero-text .h1 { font-size: clamp(34px, 4.6vw, 62px); font-weight: 300; margin-bottom: 14px; }
.hero-text p { color: rgba(236,232,227,.82); font-size: 17px; max-width: 520px; }
.hero-cta { display: flex; flex-direction: column; gap: 12px; min-width: 280px; }

/* ---------- Secciones ---------- */
.section { padding: 130px 0; }
.section.tight { padding-top: 40px; }
.center { text-align: center; }
.display { font-size: clamp(32px, 4vw, 52px); }
.lede { color: var(--ash); max-width: 62ch; margin-inline: auto; }

.intro .display { margin-bottom: 34px; }
.intro .lede { color: var(--bone); opacity: .88; }
.intro .actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-top: 52px; }

/* cifras */
.figures {
  margin-top: 100px;
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--hair-soft); border-bottom: 1px solid var(--hair-soft);
}
.figure { padding: 40px 24px; text-align: center; border-right: 1px solid var(--hair-soft); }
.figure:last-child { border-right: 0; }
.figure b { display: block; font-size: clamp(30px, 3.2vw, 44px); font-weight: 200; line-height: 1.1; margin-bottom: 10px; }
.figure span { color: var(--ash); font-size: 14.5px; line-height: 1.5; display: block; max-width: 24ch; margin-inline: auto; }

/* encabezado de sección */
.sec-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; margin-bottom: 56px; }
.sec-head .display { max-width: 20ch; }
.sec-head p { color: var(--ash); max-width: 44ch; }

/* ---------- Servicios ---------- */
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px 32px; }
.svc { display: block; }
.svc figure { margin: 0 0 22px; aspect-ratio: 4 / 5; overflow: hidden; background: var(--raised); }
.svc img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.1s var(--ease); }
.svc:hover img { transform: scale(1.05); }
.svc h3 { font-size: 26px; margin-bottom: 8px; }
.svc p { color: var(--ash); font-size: 15.5px; max-width: 36ch; }

/* ---------- Eventos (paneles) ---------- */
.ev-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.ev {
  position: relative; aspect-ratio: 5 / 6; overflow: hidden; background: #000; cursor: pointer; display: block;
}
.ev img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.ev:hover img { transform: scale(1.04); }
.ev::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(0,0,0,.86) 0%, rgba(0,0,0,.2) 42%, rgba(0,0,0,0) 62%);
}
.ev-copy { position: absolute; left: 30px; right: 30px; bottom: 28px; z-index: 2; display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; }
.ev h3 { font-size: clamp(28px, 3vw, 40px); }
.ev p { color: rgba(236,232,227,.78); font-size: 15px; margin-top: 4px; }

/* ---------- Galería ---------- */
.g-filters { display: flex; flex-wrap: wrap; gap: 8px 34px; margin-bottom: 40px; border-bottom: 1px solid var(--hair-soft); }
.g-filter {
  background: none; border: 0; border-bottom: 1px solid transparent; margin-bottom: -1px;
  color: var(--ash); font: 400 12.5px 'Jost', sans-serif; letter-spacing: .18em; text-transform: uppercase;
  padding: 0 0 16px; cursor: pointer; transition: color .3s, border-color .3s;
}
.g-filter:hover { color: var(--bone); }
.g-filter.active { color: var(--bone); border-bottom-color: var(--bone); }
.masonry { column-count: 4; column-gap: 14px; }
.g-item { break-inside: avoid; margin: 0 0 14px; overflow: hidden; background: var(--raised); cursor: zoom-in; }
.g-item img { width: 100%; transition: transform 1s var(--ease), opacity .4s; }
.g-item:hover img { transform: scale(1.04); opacity: .92; }
.g-item.hide { display: none; }

/* ---------- Video ---------- */
.reel { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.reel-item { position: relative; aspect-ratio: 9 / 16; overflow: hidden; background: #000; cursor: pointer; }
.reel-item video, .reel-item > img { width: 100%; height: 100%; object-fit: cover; }
.reel-item .play {
  position: absolute; inset: 0; display: grid; place-items: center;
  background: rgba(0,0,0,.22); transition: opacity .35s; pointer-events: none;
}
.reel-item .play span {
  width: 64px; height: 64px; border: 1px solid var(--bone); border-radius: 50%; display: grid; place-items: center;
}
.reel-item .play svg { width: 20px; height: 20px; margin-left: 3px; }
.reel-item.playing .play { opacity: 0; }

/* ---------- Equipos y marcas ---------- */
.eq-cols { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; }
.eq-col h4 {
  font-size: 12.5px; font-weight: 400; letter-spacing: .18em; text-transform: uppercase;
  color: var(--ash); padding-bottom: 18px; border-bottom: 1px solid var(--hair); margin-bottom: 8px;
}
.eq-col li { list-style: none; font-size: 22px; font-weight: 300; padding: 12px 0; border-bottom: 1px solid var(--hair-soft); }
.eq-col ul { margin: 0; padding: 0; }
.wordmarks {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 0;
  border-top: 1px solid var(--hair-soft); border-left: 1px solid var(--hair-soft);
}
.wordmarks span {
  flex: 1 1 16.66%; min-width: 170px; text-align: center; padding: 34px 12px;
  font-size: 20px; font-weight: 300; letter-spacing: .12em; text-transform: uppercase;
  border-right: 1px solid var(--hair-soft); border-bottom: 1px solid var(--hair-soft);
  color: var(--bone); opacity: .85;
}

/* ---------- Clientes ---------- */
.clients { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 40px; }
.clients figure { margin: 0; aspect-ratio: 4 / 5; overflow: hidden; background: var(--raised); }
.clients img { width: 100%; height: 100%; object-fit: cover; }
.client-names { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px 56px; }
.client-names span { font-size: 22px; font-weight: 200; letter-spacing: .14em; text-transform: uppercase; color: var(--ash); }

/* ---------- Contacto ---------- */
.contact { background: var(--graphite); border-top: 1px solid var(--hair-soft); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; align-items: start; }
.contact h2 { font-size: clamp(34px, 4vw, 54px); margin-bottom: 22px; }
.contact .lede { margin: 0; color: var(--ash); }
.c-list { list-style: none; margin: 46px 0 0; padding: 0; }
.c-list li { padding: 20px 0; border-top: 1px solid var(--hair-soft); display: flex; gap: 20px; align-items: baseline; }
.c-list li:last-child { border-bottom: 1px solid var(--hair-soft); }
.c-list .label { color: var(--ash); width: 120px; flex-shrink: 0; }
.c-list a:hover { opacity: .7; }
form { display: grid; gap: 26px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
form label { display: block; font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: var(--ash); margin-bottom: 8px; font-weight: 400; }
form input, form select, form textarea {
  width: 100%; background: transparent; color: var(--bone);
  border: 0; border-bottom: 1px solid var(--hair); border-radius: 0;
  padding: 10px 0; font: 300 18px 'Jost', sans-serif; transition: border-color .3s;
}
form select option { color: #000; }
form textarea { resize: vertical; min-height: 96px; }
form input:focus, form select:focus, form textarea:focus { outline: none; border-bottom-color: var(--bone); }
form input[type="date"] { color-scheme: dark; }

/* ---------- Pie ---------- */
.site-footer { padding: 90px 0 36px; border-top: 1px solid var(--hair-soft); }
.f-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 50px; margin-bottom: 70px; }
.f-top img { height: 84px; width: auto; margin-bottom: 22px; }
.f-top p { color: var(--ash); max-width: 30ch; font-size: 16px; }
.f-col h4 { font-size: 12.5px; font-weight: 400; letter-spacing: .18em; text-transform: uppercase; color: var(--ash); margin-bottom: 20px; }
.f-col a { display: block; padding: 5px 0; font-size: 16px; }
.f-col a:hover { opacity: .65; }
.f-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 14px 40px; padding-top: 26px; border-top: 1px solid var(--hair-soft); color: var(--ash); font-size: 13.5px; letter-spacing: .06em; }
.f-values { display: flex; gap: 30px; flex-wrap: wrap; text-transform: uppercase; letter-spacing: .18em; font-size: 12px; }

/* WhatsApp */
.wa { position: fixed; right: 24px; bottom: 84px; z-index: 90; width: 56px; height: 56px; display: grid; place-items: center; background: var(--oxblood); border: 1px solid var(--hair); transition: background .3s; }
.wa:hover { background: var(--oxblood-hi); }
.wa svg { width: 26px; height: 26px; }

/* Lightbox */
.lightbox { position: fixed; inset: 0; z-index: 300; background: rgba(5,4,4,.96); display: none; align-items: center; justify-content: center; padding: 50px; }
.lightbox.open { display: flex; }
.lightbox img { max-width: 92vw; max-height: 88vh; }
.lb-btn { position: absolute; background: none; border: 0; color: var(--bone); cursor: pointer; font: 200 40px 'Jost', sans-serif; width: 56px; height: 56px; }
.lb-close { top: 18px; right: 22px; } .lb-prev { left: 18px; top: 50%; } .lb-next { right: 18px; top: 50%; }

/* Aparición */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .slide, .slide img { transition: none; }
}

/* ---------- Adaptación ---------- */
@media (max-width: 1100px) {
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
  .eq-cols { grid-template-columns: repeat(2, 1fr); }
  .masonry { column-count: 3; }
  .reel, .clients { grid-template-columns: repeat(2, 1fr); }
  .f-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 820px) {
  :root { --gutter: 20px; }
  body { font-size: 16px; }
  .section { padding: 84px 0; }
  .hdr-left .hdr-link.optional { display: none; }
  .hdr-right .btn { min-height: 42px; padding: 0 14px; font-size: 11.5px; }
  .logo-link img { height: 58px; }
  .site-header.scrolled .logo-link img { height: 44px; }
  .menu { grid-template-columns: 1fr; padding-top: 100px; gap: 30px; overflow-y: auto; }
  .hero { padding-top: 96px; }
  .hero-frame { height: calc(100vh - 120px); min-height: 520px; }
  .hero-counter { top: 14px; left: 14px; } .hero-progress { width: 90px; }
  .hero-arrows { top: 14px; right: 14px; }
  .hero-copy { left: 18px; right: 18px; bottom: 20px; flex-direction: column; align-items: stretch; }
  .hero-cta { min-width: 0; }
  .figures { grid-template-columns: 1fr 1fr; }
  .figure:nth-child(2) { border-right: 0; } .figure:nth-child(-n+2) { border-bottom: 1px solid var(--hair-soft); }
  .sec-head { flex-direction: column; align-items: flex-start; gap: 18px; }
  .ev-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 56px; }
  .row2 { grid-template-columns: 1fr; }
  .c-list li { flex-direction: column; gap: 4px; }
}
@media (max-width: 560px) {
  .svc-grid, .eq-cols { grid-template-columns: 1fr; }
  .masonry { column-count: 2; column-gap: 10px; }
  .g-item { margin-bottom: 10px; }
  .f-top { grid-template-columns: 1fr; }
  .hdr-right .btn { display: none; }
}