/* ==========================================================
   VIRTCOOL360 · Estilos
   Minimalista: blanco y negro; el color lo ponen los trabajos.
   ========================================================== */
:root {
  --ink: #111111;
  --ink-2: #2a2a2a;
  --paper: #ffffff;
  --paper-2: #f4f3f1;
  --muted: #6a6a6a;
  --line: #e4e2df;
  --accent: #ff3b2f;
  --font: "Montserrat", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --wrap: 1360px;
  --gutter: clamp(16px, 4vw, 48px);
  --header-h: 84px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; font-family: var(--font); font-size: 17px; line-height: 1.6; font-weight: 400;
  color: var(--ink); background: var(--paper); -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img, video { max-width: 100%; display: block; }
a { color: inherit; }
button { font: inherit; cursor: pointer; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.sr, .hp { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 16px; top: -60px; z-index: 100; background: var(--ink); color: #fff; padding: 10px 16px; }
.skip:focus { top: 16px; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }

/* ---------- Tipografía ---------- */
.eyebrow { font-size: 12px; letter-spacing: .22em; text-transform: uppercase; font-weight: 600; margin: 0 0 18px; color: var(--muted); }
.eyebrow.center { text-align: center; }
.h-display, .h-xl, .h-lg, .h-md, .h-sm { margin: 0; letter-spacing: -.03em; line-height: 1.02; font-weight: 800; }
.h-display { font-size: clamp(44px, 8.5vw, 132px); line-height: .95; letter-spacing: -.045em; }
.h-xl { font-size: clamp(36px, 5.4vw, 80px); }
.h-lg { font-size: clamp(30px, 3.6vw, 52px); }
.h-md { font-size: clamp(24px, 2.2vw, 32px); letter-spacing: -.02em; }
.h-sm { font-size: 20px; letter-spacing: -.01em; line-height: 1.25; margin: 0 0 10px; }
.lead { font-size: clamp(18px, 1.6vw, 22px); line-height: 1.5; font-weight: 300; margin: 24px 0 32px; }
.narrow { max-width: 680px; }
p { margin: 0 0 1em; }

.link-arrow { font-weight: 600; text-decoration: none; border-bottom: 2px solid var(--ink); padding-bottom: 3px; white-space: nowrap; transition: color .2s, border-color .2s; }
.link-arrow:hover { color: var(--accent); border-color: var(--accent); }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px; min-height: 52px; padding: 0 28px;
  background: var(--ink); color: #fff; border: 2px solid var(--ink); border-radius: 999px;
  font-weight: 600; font-size: 15px; text-decoration: none; transition: background .25s, color .25s, border-color .25s, transform .25s var(--ease);
}
.btn:hover { background: var(--accent); border-color: var(--accent); }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn-light { background: #fff; color: var(--ink); border-color: #fff; }
.btn-light:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-ghost-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.7); }
.btn-ghost-light:hover { background: #fff; color: var(--ink); border-color: #fff; }

/* ---------- Cabecera ---------- */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 50; height: var(--header-h);
  background: rgba(255,255,255,.94); backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line); transition: background .35s, border-color .35s, height .35s;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 100%; gap: 24px; }
.brand { display: block; position: relative; width: clamp(150px, 16vw, 210px); flex-shrink: 0; }
.brand img { width: 100%; height: auto; transition: opacity .35s; }
.brand .logo-light { position: absolute; inset: 0; opacity: 0; }
.main-nav { display: flex; align-items: center; gap: 36px; }
.main-nav ul { display: flex; gap: 28px; list-style: none; margin: 0; padding: 0; }
.main-nav a { text-decoration: none; font-weight: 500; font-size: 15px; position: relative; padding: 6px 0; }
.main-nav ul a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 2px; background: var(--accent); transition: right .3s var(--ease); }
.main-nav ul a:hover::after, .main-nav ul a[aria-current]::after { right: 0; }
.nav-phone { font-weight: 700 !important; }
.menu-toggle { display: none; background: none; border: 0; width: 44px; height: 44px; position: relative; color: inherit; }
.menu-toggle span:not(.sr) { position: absolute; left: 10px; right: 10px; height: 2px; background: currentColor; transition: transform .3s, top .3s; }
.menu-toggle span:nth-child(1) { top: 17px; } .menu-toggle span:nth-child(2) { top: 25px; }
.menu-open .menu-toggle span:nth-child(1) { top: 21px; transform: rotate(45deg); }
.menu-open .menu-toggle span:nth-child(2) { top: 21px; transform: rotate(-45deg); }

/* Cabecera transparente sobre imagen */
.site-header.is-overlay:not(.is-scrolled) { background: transparent; border-color: transparent; backdrop-filter: none; color: #fff; }
.site-header.is-overlay:not(.is-scrolled) .logo-light { opacity: 1; }
.site-header.is-overlay:not(.is-scrolled) .logo-dark { opacity: 0; }
.site-header.is-scrolled { height: 68px; }
body:not(.has-overlay) main { padding-top: var(--header-h); }

@media (max-width: 1020px) {
  .menu-toggle { display: block; z-index: 2; }
  .main-nav {
    position: fixed; inset: 0; background: var(--ink); color: #fff; flex-direction: column; justify-content: center; align-items: flex-start;
    padding: 100px var(--gutter) 40px; gap: 40px; transform: translateY(-100%); transition: transform .5s var(--ease); visibility: hidden;
  }
  .main-nav ul { flex-direction: column; gap: 6px; }
  .main-nav ul a { font-size: clamp(32px, 9vw, 52px); font-weight: 800; letter-spacing: -.03em; }
  .menu-open .main-nav { transform: none; visibility: visible; }
  .menu-open .site-header { color: #fff; background: transparent; border-color: transparent; backdrop-filter: none; }
  .menu-open .site-header .logo-light { opacity: 1; } .menu-open .site-header .logo-dark { opacity: 0; }
  .menu-open { overflow: hidden; }
}

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100vh; min-height: 100svh; display: flex; align-items: flex-end; color: #fff; overflow: hidden; background: var(--ink); }
.hero-media, .hero-media img, .hero-media video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-slide { opacity: 0; transform: scale(1.06); transition: opacity 1.6s ease, transform 7s linear; }
.hero-slide.is-active { opacity: 1; transform: scale(1); }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,.45) 0%, rgba(0,0,0,0) 28%, rgba(0,0,0,.25) 50%, rgba(0,0,0,.82) 100%), linear-gradient(90deg, rgba(0,0,0,.45) 0%, rgba(0,0,0,0) 65%); }
@media (max-width: 700px) { .hero-scroll { display: none; } }
.hero-content { position: relative; z-index: 2; padding-bottom: clamp(64px, 11vh, 120px); padding-top: 140px; }
.hero .eyebrow { color: rgba(255,255,255,.85); }
.hero-title { font-size: clamp(50px, 10vw, 156px); font-weight: 800; line-height: .92; letter-spacing: -.05em; margin: 0; max-width: 11ch; }
.hero-sub { font-size: clamp(17px, 1.7vw, 22px); font-weight: 300; max-width: 560px; margin: 28px 0 36px; color: rgba(255,255,255,.92); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-scroll { position: absolute; z-index: 2; right: var(--gutter); bottom: 40px; width: 28px; height: 46px; border: 2px solid rgba(255,255,255,.7); border-radius: 20px; }
.hero-scroll span { position: absolute; left: 50%; top: 9px; width: 4px; height: 8px; margin-left: -2px; border-radius: 2px; background: #fff; animation: scroll 1.8s infinite; }
@keyframes scroll { 0% { opacity: 0; transform: translateY(0); } 40% { opacity: 1; } 100% { opacity: 0; transform: translateY(14px); } }

/* ---------- Secciones ---------- */
.section { padding: clamp(80px, 11vw, 160px) 0; }
.section.pt0 { padding-top: 0; }
.section-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; margin-bottom: clamp(40px, 5vw, 72px); flex-wrap: wrap; }
.section-head .lead { margin: 0; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 7vw, 120px); align-items: start; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }
.page-intro { padding: clamp(70px, 10vw, 150px) 0 clamp(50px, 6vw, 90px); }

/* ---------- Tarjetas de proyecto ---------- */
.card { display: block; text-decoration: none; position: relative; overflow: hidden; background: var(--paper-2); color: #fff; }
.card-media { display: block; position: absolute; inset: 0; }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.1s var(--ease); }
.card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,0) 45%, rgba(0,0,0,.72) 100%); transition: opacity .4s; }
.card-info { position: absolute; left: 0; right: 0; bottom: 0; z-index: 2; padding: clamp(18px, 2.4vw, 32px); display: flex; flex-direction: column; gap: 6px; }
.card-meta { font-size: 11px; letter-spacing: .2em; text-transform: uppercase; font-weight: 600; opacity: .85; }
.card-title { font-size: clamp(22px, 2.2vw, 34px); font-weight: 800; letter-spacing: -.03em; line-height: 1.05; }
.card-client { font-size: 14px; font-weight: 300; opacity: .9; }
.card:hover .card-media img { transform: scale(1.05); }
.card:hover .card-title { text-decoration: underline; text-decoration-thickness: 3px; text-underline-offset: 6px; text-decoration-color: var(--accent); }

.mosaic { display: grid; grid-template-columns: repeat(12, 1fr); grid-auto-rows: clamp(120px, 14vw, 210px); gap: clamp(10px, 1.4vw, 20px); }
.mosaic .card { grid-column: span 6; grid-row: span 3; }
.mosaic .s12 { grid-column: span 12; grid-row: span 4; }
.mosaic .s8 { grid-column: span 8; } .mosaic .s7 { grid-column: span 7; } .mosaic .s5 { grid-column: span 5; } .mosaic .s4 { grid-column: span 4; }
.mosaic .card:only-child { grid-column: span 12; grid-row: span 4; }
@media (max-width: 700px) { .mosaic { grid-template-columns: 1fr; grid-auto-rows: auto; } .mosaic .card { grid-column: auto !important; grid-row: auto !important; aspect-ratio: 4/5; } .mosaic .s12 { aspect-ratio: 4/5; } }

.grid-works { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(10px, 1.4vw, 20px); }
.grid-works .card { aspect-ratio: 4/3; }
.grid-works .card:nth-child(3n+1) { grid-column: span 2; aspect-ratio: 21/9; }
.grid-works .card:only-child { grid-column: span 2; }
.grid-works .card.is-hidden { display: none; }
@media (max-width: 700px) { .grid-works { grid-template-columns: 1fr; } .grid-works .card, .grid-works .card:nth-child(3n+1) { grid-column: auto; aspect-ratio: 4/5; } }

.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 40px; }
.chip { border: 1.5px solid var(--line); background: #fff; border-radius: 999px; padding: 10px 18px; font-size: 14px; font-weight: 600; transition: all .2s; }
.chip:hover { border-color: var(--ink); }
.chip.is-active { background: var(--ink); color: #fff; border-color: var(--ink); }

/* ---------- Cifras ---------- */
.stats { padding: clamp(60px, 8vw, 110px) 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.stat { display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.stat-value, .stat-label { overflow-wrap: anywhere; }
.stat-value { font-size: clamp(42px, 5.6vw, 84px); font-weight: 800; letter-spacing: -.05em; line-height: 1; }
.stat-label { font-size: 15px; color: var(--muted); max-width: 22ch; }
.on-dark .stat-label { color: rgba(255,255,255,.7); }
@media (max-width: 860px) { .stats-grid { grid-template-columns: repeat(2, 1fr); row-gap: 48px; } }

/* ---------- Servicios ---------- */
.service-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.service-list li { display: flex; gap: 20px; align-items: baseline; padding: 18px 0; border-bottom: 1px solid var(--line); font-size: clamp(17px, 1.5vw, 21px); font-weight: 500; transition: padding .3s var(--ease), color .3s; }
.service-list li:hover { padding-left: 12px; color: var(--accent); }
.num { font-size: 12px; font-weight: 700; color: var(--muted); letter-spacing: .1em; min-width: 22px; }
.service-blocks { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); }
.service-block { padding: clamp(32px, 4vw, 56px) clamp(0px, 3vw, 48px) clamp(32px, 4vw, 56px) 0; border-bottom: 1px solid var(--line); }
.service-block:nth-child(even) { padding-left: clamp(24px, 3vw, 48px); border-left: 1px solid var(--line); }
.service-block .num { display: block; margin-bottom: 18px; }
.service-block .h-md { margin-bottom: 14px; }
.service-block p { color: var(--ink-2); }
@media (max-width: 760px) { .service-blocks { grid-template-columns: 1fr; } .service-block:nth-child(even) { padding-left: 0; border-left: 0; } }
.ticks { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 8px; }
.ticks li { position: relative; padding-left: 26px; font-weight: 500; }
.ticks li::before { content: ""; position: absolute; left: 0; top: .72em; width: 14px; height: 2px; background: var(--accent); }
.ticks.big li { font-size: clamp(18px, 1.6vw, 22px); font-weight: 400; padding-top: 8px; padding-bottom: 8px; border-bottom: 1px solid rgba(255,255,255,.14); }

/* ---------- Proceso ---------- */
.process { background: var(--paper-2); }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; counter-reset: s; }
.step { padding: 28px 24px 8px 0; border-top: 2px solid var(--ink); }
.step + .step { padding-left: 24px; }
.step-n { display: inline-flex; width: 40px; height: 40px; border-radius: 50%; align-items: center; justify-content: center; background: var(--ink); color: #fff; font-weight: 700; margin-bottom: 22px; }
.step h3 { font-size: 20px; letter-spacing: -.02em; margin: 0 0 8px; }
.step p { color: var(--ink-2); font-size: 15px; }
@media (max-width: 960px) { .steps { grid-template-columns: 1fr 1fr; gap: 0 24px; } .step + .step { padding-left: 0; } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }

/* ---------- Bandas oscuras ---------- */
.band-dark { background: var(--ink); color: #fff; padding: clamp(80px, 11vw, 160px) 0; }
.band-dark .eyebrow { color: rgba(255,255,255,.6); }
.band-dark .lead { color: rgba(255,255,255,.85); margin-top: 0; }

/* ---------- Ventajas ---------- */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--line); }
.feature { padding: 36px 32px 36px 0; border-bottom: 1px solid var(--line); }
.feature:not(:nth-child(3n+1)) { padding-left: 32px; border-left: 1px solid var(--line); }
.feature p { color: var(--ink-2); margin: 0; }
.feature-grid.on-dark { border-color: rgba(255,255,255,.15); }
.on-dark .feature { border-color: rgba(255,255,255,.15); }
.on-dark .feature p { color: rgba(255,255,255,.75); }
@media (max-width: 860px) { .feature-grid { grid-template-columns: 1fr; } .feature:not(:nth-child(3n+1)) { padding-left: 0; border-left: 0; } }

/* ---------- Clientes ---------- */
.clients { padding: clamp(56px, 7vw, 96px) 0; }
.client-list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 24px 56px; }
.client-list img { height: 80px; width: auto; max-width: none; object-fit: contain; filter: grayscale(1); opacity: .75; transition: all .3s; }
.client-list img:hover { filter: none; opacity: 1; }
.client-list span { font-weight: 700; font-size: 20px; letter-spacing: -.02em; color: var(--muted); }

/* ---------- Ficha de proyecto ---------- */
.case-hero { position: relative; min-height: 88vh; min-height: 88svh; display: flex; align-items: flex-end; color: #fff; background: var(--ink); overflow: hidden; }
.case-hero > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.case-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,.4) 0%, rgba(0,0,0,0) 35%, rgba(0,0,0,.75) 100%); }
.case-hero-content { position: relative; z-index: 2; padding-bottom: clamp(48px, 8vh, 96px); }
.case-hero .eyebrow { color: rgba(255,255,255,.85); }
.case-hero .h-display { max-width: 14ch; }
.case-intro { display: grid; grid-template-columns: 4fr 8fr; gap: clamp(40px, 7vw, 120px); }
.case-facts { margin: 0; display: grid; gap: 28px; align-content: start; position: sticky; top: 110px; }
.case-facts dt { font-size: 11px; letter-spacing: .2em; text-transform: uppercase; font-weight: 700; color: var(--muted); margin-bottom: 6px; }
.case-facts dd { margin: 0; font-weight: 500; }
.case-facts ul { list-style: none; padding: 0; margin: 0; }
.case-body .lead { margin-top: 0; font-size: clamp(21px, 2vw, 28px); font-weight: 400; letter-spacing: -.01em; }
.case-body .h-sm { margin-top: 44px; }
.case-body p { color: var(--ink-2); }
@media (max-width: 860px) { .case-intro { grid-template-columns: 1fr; } .case-facts { position: static; grid-template-columns: 1fr 1fr; } }

.gallery { columns: 3 340px; column-gap: 12px; padding: 0 12px; }
.gallery-item { display: block; margin-bottom: 12px; break-inside: avoid; overflow: hidden; cursor: zoom-in; }
.gallery-item img { width: 100%; height: auto; transition: transform .8s var(--ease); }
.gallery-item:hover img { transform: scale(1.03); }

.videos { display: grid; gap: 24px; margin-top: 40px; }
.videos.two { grid-template-columns: 1.6fr 1fr; align-items: start; }
@media (max-width: 860px) { .videos.two { grid-template-columns: 1fr; } }
.video { position: relative; aspect-ratio: 16/9; background: var(--ink); overflow: hidden; }
.video.is-vertical { aspect-ratio: 9/16; max-height: 80vh; margin-inline: auto; width: 100%; max-width: 460px; }
.video iframe, .video video { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-facade { position: absolute; inset: 0; width: 100%; border: 0; padding: 0; background: var(--ink); color: #fff; }
.video-facade img { width: 100%; height: 100%; object-fit: cover; opacity: .82; transition: opacity .3s, transform 1s var(--ease); }
.video-facade:hover img { opacity: 1; transform: scale(1.03); }
.play { position: absolute; left: 50%; top: 50%; width: 88px; height: 88px; margin: -44px; border-radius: 50%; background: #fff; transition: transform .3s var(--ease), background .3s; }
.play::after { content: ""; position: absolute; left: 36px; top: 28px; border-left: 22px solid var(--ink); border-top: 16px solid transparent; border-bottom: 16px solid transparent; }
.video-facade:hover .play { transform: scale(1.1); background: var(--accent); }
.video-src { position: absolute; left: 16px; bottom: 14px; font-size: 11px; letter-spacing: .2em; text-transform: uppercase; font-weight: 700; }

.results-text { max-width: 760px; margin-top: 48px; font-size: clamp(18px, 1.6vw, 22px); font-weight: 300; color: rgba(255,255,255,.88); }
.case-cta { border-top: 1px solid var(--line); }
.next-case { display: block; text-decoration: none; }
.next-case img { aspect-ratio: 16/10; width: 100%; object-fit: cover; margin-bottom: 16px; transition: opacity .3s; }
.next-case:hover img { opacity: .85; }
.next-title { font-size: clamp(22px, 2vw, 30px); font-weight: 800; letter-spacing: -.03em; }

/* ---------- Nosotros ---------- */
.prose { max-width: 720px; font-size: 18px; }
.prose p:first-child { font-size: clamp(21px, 2vw, 26px); font-weight: 400; letter-spacing: -.01em; line-height: 1.45; }
.about-pics { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.about-pics img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/5; }
.about-pics img:first-child { grid-column: span 2; aspect-ratio: 16/10; }
.legal { font-size: 16px; }
.legal p:first-child { font-size: 16px; line-height: 1.6; }
.legal h2 { font-size: 20px; margin: 36px 0 10px; letter-spacing: -.01em; }

/* ---------- Contacto ---------- */
.contact { display: grid; grid-template-columns: 4fr 7fr; gap: clamp(40px, 7vw, 120px); }
@media (max-width: 860px) { .contact { grid-template-columns: 1fr; } }
.contact-aside .lead { margin-top: 0; }
.contact-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.contact-list li { padding: 18px 0; border-bottom: 1px solid var(--line); display: flex; flex-direction: column; gap: 4px; }
.contact-list span { font-size: 11px; letter-spacing: .2em; text-transform: uppercase; font-weight: 700; color: var(--muted); }
.contact-list a { font-size: clamp(20px, 2vw, 26px); font-weight: 700; text-decoration: none; letter-spacing: -.02em; word-break: break-word; }
.contact-list a:hover { color: var(--accent); }
.form { display: grid; gap: 22px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
@media (max-width: 600px) { .field-row { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 8px; border: 0; padding: 0; margin: 0; min-width: 0; }
.field > span, .field legend { font-size: 13px; font-weight: 600; padding: 0; margin-bottom: 8px; }
.field input, .field select, .field textarea {
  font: inherit; font-size: 16px; padding: 14px 0; border: 0; border-bottom: 1.5px solid #bdbab5; background: transparent; border-radius: 0; color: var(--ink); width: 100%;
}
.field select { appearance: none; 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' stroke='%23111' stroke-width='1.6' fill='none'/%3E%3C/svg%3E") no-repeat right 4px center; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--ink); }
.field em, .err { color: #c4261b; font-style: normal; font-size: 13px; font-weight: 600; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip-radio { position: relative; }
.chip-radio input { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: pointer; }
.chip-radio span { display: inline-block; border: 1.5px solid var(--line); border-radius: 999px; padding: 9px 16px; font-size: 14px; font-weight: 500; cursor: pointer; transition: all .2s; }
.chip-radio input:checked + span { background: var(--ink); border-color: var(--ink); color: #fff; }
.chip-radio input:focus-visible + span { outline: 3px solid var(--accent); outline-offset: 2px; }
.check { display: flex; gap: 12px; align-items: flex-start; font-size: 15px; }
.check input { width: 20px; height: 20px; margin-top: 2px; accent-color: var(--ink); flex-shrink: 0; }
.legal-mini { font-size: 12px; color: var(--muted); margin: 0; }
.form .btn { justify-self: start; }
.form-error { background: #fdecea; color: #8a1c13; padding: 12px 16px; font-weight: 600; margin: 0; }
.form-ok { padding: 40px 0; }
.empty { color: var(--muted); font-size: 20px; }

/* ---------- Pie ---------- */
.site-footer { background: var(--ink); color: #fff; padding: clamp(80px, 10vw, 140px) 0 32px; }
.footer-cta { padding-bottom: clamp(60px, 8vw, 110px); border-bottom: 1px solid rgba(255,255,255,.15); }
.footer-cta .eyebrow { color: rgba(255,255,255,.6); }
.footer-big { display: inline-flex; align-items: center; gap: .3em; font-size: clamp(40px, 8vw, 120px); font-weight: 800; letter-spacing: -.05em; line-height: 1; text-decoration: none; transition: color .3s; }
.footer-big span { transition: transform .4s var(--ease); }
.footer-big:hover { color: var(--accent); }
.footer-big:hover span { transform: translateX(.15em); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; padding: 56px 0; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-grid > div:first-child { grid-column: span 2; } }
.footer-logo { width: 220px; height: auto; }
.footer-claim { margin-top: 18px; color: rgba(255,255,255,.65); font-weight: 300; }
.footer-h { font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: rgba(255,255,255,.5); margin: 0 0 14px; font-weight: 600; }
.footer-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.footer-list a { text-decoration: none; color: rgba(255,255,255,.88); word-break: break-word; }
.footer-list a:hover { color: var(--accent); }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.15); font-size: 13px; color: rgba(255,255,255,.55); }
.footer-legal { display: flex; flex-wrap: wrap; gap: 20px; }
.footer-legal a { text-decoration: none; } .footer-legal a:hover { color: #fff; }

/* WhatsApp flotante */
.wa-float { position: fixed; right: 20px; bottom: 20px; z-index: 40; width: 56px; height: 56px; border-radius: 50%; background: #25d366; color: #fff; display: flex; align-items: center; justify-content: center; box-shadow: 0 8px 24px rgba(0,0,0,.2); transition: transform .3s var(--ease); }
.wa-float:hover { transform: scale(1.08); }

/* Lightbox */
.lightbox { position: fixed; inset: 0; z-index: 100; background: rgba(10,10,10,.96); display: flex; align-items: center; justify-content: center; }
.lightbox[hidden] { display: none; }
.lightbox img { max-width: 92vw; max-height: 88vh; object-fit: contain; }
.lightbox button { position: absolute; background: none; border: 0; color: #fff; font-size: 44px; width: 64px; height: 64px; line-height: 1; }
.lightbox button:hover { color: var(--accent); }
.lb-close { top: 12px; right: 12px; } .lb-prev { left: 8px; top: 50%; margin-top: -32px; } .lb-next { right: 8px; top: 50%; margin-top: -32px; }
.lb-count { position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%); color: rgba(255,255,255,.6); font-size: 13px; letter-spacing: .15em; }

/* Animación de entrada */
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.js .reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .js .reveal { opacity: 1; transform: none; }
}

/* Tira de imágenes en movimiento */
.strip { overflow: hidden; padding: clamp(80px, 11vw, 160px) 0; }
@media (prefers-reduced-motion: reduce) { .strip { overflow-x: auto; } }
.strip-track { display: flex; gap: 12px; width: max-content; animation: strip 60s linear infinite; }
.strip:hover .strip-track { animation-play-state: paused; }
.strip-track img { height: clamp(220px, 30vw, 420px); width: auto; aspect-ratio: auto; object-fit: cover; }
@keyframes strip { to { transform: translateX(-50%); } }

/* Siguiente proyecto */
.next-band { position: relative; display: flex; align-items: flex-end; min-height: clamp(320px, 50vh, 560px); color: #fff; text-decoration: none; overflow: hidden; background: var(--ink); }
.next-band img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .6; transition: transform 1.2s var(--ease), opacity .4s; }
.next-band:hover img { transform: scale(1.04); opacity: .75; }
.next-band .wrap { position: relative; padding-bottom: clamp(40px, 6vw, 80px); }
.next-band .eyebrow { color: rgba(255,255,255,.8); }

/* Trabajos solo con vídeo */
.card-media { background: var(--ink); }
.card-play { position: absolute; z-index: 2; right: clamp(16px, 2vw, 28px); top: clamp(16px, 2vw, 28px); width: 56px; height: 56px; border-radius: 50%; background: #fff; transition: transform .3s var(--ease), background .3s; }
.card-play::after { content: ""; position: absolute; left: 22px; top: 17px; border-left: 16px solid var(--ink); border-top: 11px solid transparent; border-bottom: 11px solid transparent; }
.card:hover .card-play { transform: scale(1.1); background: var(--accent); }
a.video-facade { display: block; }
.next-band { border-bottom: 1px solid rgba(255,255,255,.15); }

.gallery.cols-2 { columns: 2 420px; }
.video.is-file { aspect-ratio: auto; background: none; }
.video.is-file video { position: static; height: auto; }

/* Vídeo de fondo en cabeceras */
.case-hero > video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.bg-video-toggle { position: absolute; z-index: 3; right: calc(var(--gutter) + 44px); bottom: 40px; width: 44px; height: 44px; border-radius: 50%; border: 2px solid rgba(255,255,255,.7); background: rgba(0,0,0,.25); color: #fff; }
.case-hero .bg-video-toggle { right: var(--gutter); bottom: clamp(48px, 8vh, 96px); }
.bg-video-toggle span { position: absolute; left: 50%; top: 50%; width: 12px; height: 14px; margin: -7px 0 0 -6px; border-left: 4px solid currentColor; border-right: 4px solid currentColor; }
.bg-video-toggle.is-paused span { width: 0; height: 0; margin: -8px 0 0 -4px; border-right: 0; border-left: 13px solid currentColor; border-top: 8px solid transparent; border-bottom: 8px solid transparent; }
.bg-video-toggle:hover { background: var(--accent); border-color: var(--accent); }
.hero-watch { margin-top: 28px; }
.hero-watch .tri { width: 0; height: 0; border-left: 10px solid currentColor; border-top: 6px solid transparent; border-bottom: 6px solid transparent; }
#video { scroll-margin-top: 100px; }
@media (max-width: 700px) { .bg-video-toggle { right: var(--gutter); bottom: 24px; } .case-hero .bg-video-toggle { bottom: 24px; } }
/* Más contraste del título sobre portadas claras */
.case-hero::after { background: linear-gradient(180deg, rgba(0,0,0,.45) 0%, rgba(0,0,0,.05) 30%, rgba(0,0,0,.35) 55%, rgba(0,0,0,.85) 100%), linear-gradient(90deg, rgba(0,0,0,.5) 0%, rgba(0,0,0,0) 70%); }