/* ============================================================
   JB × CDR — Estudio creativo
   main.css
   Todo el sistema visual vive en :root — cambia --accent y
   la web entera cambia de color.
   ============================================================ */

:root{
  /* ---- Color ---- */
  --bg:        #160809;
  --bg-2:      #1c0b0c;
  --bg-3:      #231012;
  --fg:        #f2f0ec;
  --muted:     #8d8b86;
  --line:      rgba(242,240,236,.16);
  --line-soft: rgba(242,240,236,.07);

  /* >>> COLOR DE ACENTO — cambia solo esta línea <<< */
  --accent:    #ec0000;
  --on-accent: #ffffff;   /* texto sobre el rojo */

  /* ---- Tipografía ---- */
  --display: "Archivo", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --body:    "Archivo", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --serif:   "Instrument Serif", Georgia, "Times New Roman", serif;
  --mono:    ui-monospace, SFMono-Regular, "JetBrains Mono", Menlo, Consolas, monospace;

  /* ---- Métricas ---- */
  --pad:  clamp(20px, 5vw, 80px);
  --maxw: 1680px;
  --nav-h: 76px;

  /* ---- Easing ---- */
  --ease: cubic-bezier(.22,1,.36,1);
  --ease-in-out: cubic-bezier(.76,0,.24,1);
}

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

html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){ html{ scroll-behavior:auto; } }

body{
  margin:0;
  background:var(--bg);
  color:var(--fg);
  font-family:var(--body);
  font-size:16px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
body.is-locked{ overflow:hidden; }

img,video{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; color:inherit; background:none; border:0; cursor:pointer; }
::selection{ background:var(--accent); color:var(--on-accent); }

/* Ambiente rojo constante: acompaña todo el scroll */
body::before{
  content:""; position:fixed; inset:0; z-index:-1; pointer-events:none;
  background:
    radial-gradient(58% 42% at 82% 4%, rgba(236,0,0,.30), transparent 72%),
    radial-gradient(52% 40% at 6% 96%, rgba(236,0,0,.24), transparent 74%);
}

/* Grano sutil global */
body::after{
  content:"";
  position:fixed; inset:-50%;
  pointer-events:none; z-index:9998;
  opacity:.035;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain 6s steps(6) infinite;
}
@keyframes grain{
  0%{transform:translate(0,0)} 20%{transform:translate(-3%,2%)} 40%{transform:translate(2%,-3%)}
  60%{transform:translate(-2%,-2%)} 80%{transform:translate(3%,1%)} 100%{transform:translate(0,0)}
}

/* ============================================================
   Tipografía
   ============================================================ */
h1,h2,h3,h4{ margin:0; font-family:var(--display); font-weight:800; letter-spacing:-.03em; line-height:.92; }
p{ margin:0; }

.display-xl{ font-size:clamp(2.9rem, 10.5vw, 11rem); text-transform:uppercase; }
.display-l { font-size:clamp(2.4rem, 8vw, 7.5rem);  text-transform:uppercase; }
.display-m { font-size:clamp(1.9rem, 5.2vw, 4.4rem); text-transform:uppercase; }
.display-s { font-size:clamp(1.4rem, 3.2vw, 2.4rem); text-transform:uppercase; }

.it{ font-family:var(--serif); font-weight:400; font-style:italic; text-transform:none; letter-spacing:-.01em; }
.accent{ color:var(--accent); }
.muted{ color:var(--muted); }
.stroke{ -webkit-text-stroke:1.4px var(--fg); color:transparent; }

.label{
  font-family:var(--mono); font-size:.68rem; letter-spacing:.22em;
  text-transform:uppercase; color:var(--muted);
}
.lead{
  font-size:clamp(1.02rem,1.5vw,1.32rem); line-height:1.45;
  max-width:52ch; color:#c9c6c0; font-weight:300;
}

/* ============================================================
   Layout
   ============================================================ */
.wrap{ width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:var(--pad); }
.section{ padding-block:clamp(80px,11vw,180px); position:relative; }
.section--tight{ padding-block:clamp(56px,7vw,110px); }
[id]{ scroll-margin-top:calc(var(--nav-h) + 24px); }
.hr{ height:1px; background:var(--line); border:0; margin:0; }
.sec-head{
  display:flex; gap:24px; align-items:baseline; justify-content:space-between;
  padding-bottom:clamp(28px,4vw,56px); flex-wrap:wrap;
}
.stack-s > * + *{ margin-top:16px; }
.stack-m > * + *{ margin-top:28px; }
.mt-l{ margin-top:clamp(30px,5vw,64px); }

/* ============================================================
   Cursor personalizado
   ============================================================ */
.cursor,.cursor-ring{
  position:fixed; top:0; left:0; z-index:9999; pointer-events:none;
  border-radius:50%; mix-blend-mode:difference;
  opacity:0; transition:opacity .3s ease;
}
.cursor{ width:7px; height:7px; background:var(--fg); margin:-3.5px 0 0 -3.5px; }
.cursor-ring{
  width:42px; height:42px; margin:-21px 0 0 -21px;
  border:1px solid rgba(242,240,236,.55);
  display:grid; place-items:center;
  transition:width .35s var(--ease), height .35s var(--ease), margin .35s var(--ease),
             background .35s var(--ease), opacity .3s ease, border-color .3s ease;
}
.cursor-ring span{
  font-family:var(--mono); font-size:.58rem; letter-spacing:.14em; text-transform:uppercase;
  opacity:0; transform:scale(.6); color:#0a0a0a;
  transition:opacity .25s ease, transform .25s var(--ease);
}
body.cursor-ready .cursor,body.cursor-ready .cursor-ring{ opacity:1; }
body.cursor-hover .cursor-ring{ width:74px; height:74px; margin:-37px 0 0 -37px; background:var(--fg); border-color:transparent; }
body.cursor-hover .cursor{ opacity:0; }
body.cursor-label .cursor-ring{ width:94px; height:94px; margin:-47px 0 0 -47px; background:var(--fg); border-color:transparent; }
body.cursor-label .cursor-ring span{ opacity:1; transform:scale(1); }
@media (hover:none),(pointer:coarse){ .cursor,.cursor-ring{ display:none !important; } }

/* ============================================================
   Navegación
   ============================================================ */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:1100; height:var(--nav-h);
  display:flex; align-items:center; border-bottom:1px solid transparent;
  transition:transform .5s var(--ease), background .4s ease, border-color .4s ease;
}
.nav.is-scrolled{
  background:rgba(10,10,10,.72);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom-color:var(--line-soft);
}
.nav.is-hidden{ transform:translateY(-101%); }
body.menu-open .nav{ transform:none; background:transparent; border-color:transparent; }
.nav__inner{
  width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:var(--pad);
  display:flex; align-items:center; justify-content:space-between; gap:24px;
}
.brand{
  font-family:var(--display); font-weight:800; letter-spacing:-.02em; font-size:.95rem;
  text-transform:uppercase; display:flex; align-items:center; gap:11px; white-space:nowrap;
}
.brand__face{ height:26px; width:auto; display:block; }
.brand__mark{ height:23px; width:auto; display:block; }
@media (max-width:520px){ .brand__mark{ height:19px; } .brand__face{ height:22px; } }
.brand em{ font-family:var(--serif); font-style:italic; font-weight:400; color:var(--accent); text-transform:none; }
.brand__full{ display:none; }
@media (min-width:1040px){ .brand__full{ display:inline; } }

.nav__links{ display:none; gap:clamp(18px,2.4vw,42px); align-items:center; }
@media (min-width:900px){ .nav__links{ display:flex; } }
.nav__link{
  font-family:var(--mono); font-size:.7rem; letter-spacing:.18em; text-transform:uppercase;
  position:relative; padding:6px 0; color:#cfccc6; transition:color .3s ease;
}
.nav__link::after{
  content:""; position:absolute; left:0; bottom:0; height:1px; width:100%;
  background:var(--accent); transform:scaleX(0); transform-origin:right;
  transition:transform .45s var(--ease);
}
.nav__link:hover{ color:var(--fg); }
.nav__link:hover::after,.nav__link.is-active::after{ transform:scaleX(1); transform-origin:left; }
.nav__link.is-active{ color:var(--fg); }

.burger{ width:44px; height:44px; margin-right:-10px; display:grid; place-items:center; position:relative; z-index:1002; }
@media (min-width:900px){ .burger{ display:none; } }
.burger i{
  display:block; width:24px; height:1.5px; background:var(--fg); position:relative;
  transition:transform .4s var(--ease), background .3s ease;
}
.burger i::before,.burger i::after{
  content:""; position:absolute; left:0; width:24px; height:1.5px; background:var(--fg);
  transition:transform .4s var(--ease);
}
.burger i::before{ top:-7px; }
.burger i::after{ top:7px; }
body.menu-open .burger i{ background:transparent; }
body.menu-open .burger i::before{ transform:translateY(7px) rotate(45deg); }
body.menu-open .burger i::after{ transform:translateY(-7px) rotate(-45deg); }

.menu{
  position:fixed; inset:0; z-index:1050; background:var(--bg);
  display:flex; flex-direction:column; justify-content:center;
  padding:var(--nav-h) var(--pad) var(--pad);
  clip-path:inset(0 0 100% 0); pointer-events:none;
  transition:clip-path .7s var(--ease-in-out);
}
body.menu-open .menu{ clip-path:inset(0 0 0 0); pointer-events:auto; }
.menu__list{ list-style:none; margin:0; padding:0; }
.menu__list li{ overflow:hidden; border-bottom:1px solid var(--line-soft); }
.menu__list a{
  display:flex; align-items:baseline; gap:16px; padding:14px 0;
  font-family:var(--display); font-weight:800; text-transform:uppercase; letter-spacing:-.03em;
  font-size:clamp(2rem,11vw,3.6rem); line-height:1;
  transform:translateY(110%); transition:transform .7s var(--ease), color .3s ease;
}
body.menu-open .menu__list a{ transform:translateY(0); }
body.menu-open .menu__list li:nth-child(1) a{ transition-delay:.10s }
body.menu-open .menu__list li:nth-child(2) a{ transition-delay:.16s }
body.menu-open .menu__list li:nth-child(3) a{ transition-delay:.22s }
body.menu-open .menu__list li:nth-child(4) a{ transition-delay:.28s }
body.menu-open .menu__list li:nth-child(5) a{ transition-delay:.34s }
.menu__list a small{ font-family:var(--mono); font-size:.62rem; letter-spacing:.2em; color:var(--accent); font-weight:400; }
.menu__foot{ margin-top:clamp(30px,7vw,60px); display:flex; flex-wrap:wrap; gap:10px 24px; }

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

.mask{ overflow:hidden; display:block; padding-top:.09em; margin-top:-.09em; }
.js .mask > *{ display:block; transform:translateY(105%); transition:transform 1s var(--ease); }
.mask.is-in > *{ transform:translateY(0); }

[data-delay="1"]{ transition-delay:.08s } [data-delay="2"]{ transition-delay:.16s }
[data-delay="3"]{ transition-delay:.24s } [data-delay="4"]{ transition-delay:.32s }
[data-delay="5"]{ transition-delay:.40s } [data-delay="6"]{ transition-delay:.48s }

.img-reveal{ overflow:hidden; position:relative; background:var(--bg-3); }
.img-reveal img{
  width:100%; height:100%; object-fit:cover; transform:scale(1.14);
  transition:transform 1.4s var(--ease), filter 1s ease;
}
.img-reveal.is-in img{ transform:scale(1); }
.js .img-reveal::after{
  content:""; position:absolute; inset:0; background:var(--bg);
  transform-origin:bottom; transition:transform 1.1s var(--ease-in-out);
}
.js .img-reveal.is-in::after{ transform:scaleY(0); }

@media (prefers-reduced-motion: reduce){
  .js .reveal,.js .mask > *,.img-reveal img,.js .img-reveal::after,.marquee__track{ transition:none !important; animation:none !important; }
  .js .reveal{ opacity:1; transform:none; }
  .js .mask > *{ transform:none; }
  .js .img-reveal::after{ display:none; }
  .img-reveal img{ transform:none; }
  .js .page-fade{ display:none; }
  body::after{ animation:none; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  min-height:100vh; min-height:100svh; position:relative; display:flex; flex-direction:column; justify-content:flex-end;
  padding-top:calc(var(--nav-h) + 40px); padding-bottom:clamp(28px,5vw,56px); overflow:hidden;
}
.hero__glow{
  position:absolute; inset:-30% -15%; z-index:0; will-change:transform;
  background:
    radial-gradient(46% 52% at 62% 16%, rgba(236,0,0,.72), transparent 72%),
    radial-gradient(42% 48% at 16% 58%, rgba(236,0,0,.42), transparent 74%),
    radial-gradient(56% 58% at 88% 84%, rgba(236,0,0,.40), transparent 76%);
  filter:blur(70px);
}
/* mismo rojo diluido, de fondo, en los cierres de página */
.cta-block{ position:relative; isolation:isolate; overflow:hidden; }
.cta-block::before{
  content:""; position:absolute; inset:-20% -10%; z-index:-1; pointer-events:none;
  background:
    radial-gradient(46% 50% at 78% 26%, rgba(236,0,0,.42), transparent 74%),
    radial-gradient(40% 44% at 10% 86%, rgba(236,0,0,.26), transparent 76%);
  filter:blur(70px);
}
.manifesto{ position:relative; isolation:isolate; overflow:hidden; }
.manifesto::before{
  content:""; position:absolute; inset:-15% -10%; z-index:-1; pointer-events:none;
  background:radial-gradient(48% 54% at 86% 52%, rgba(236,0,0,.34), transparent 76%);
  filter:blur(80px);
}
.hero__inner{ position:relative; z-index:1; width:100%; margin-top:auto; }
.hero h1{ font-size:clamp(2.55rem, 7.9vw, 8.4rem); text-transform:uppercase; letter-spacing:-.042em; }
.hero__meta{
  display:flex; justify-content:space-between; align-items:flex-end; gap:28px; flex-wrap:wrap;
  margin-top:clamp(28px,4vw,52px);
}
.hero__tags{ display:flex; flex-wrap:wrap; gap:6px 10px; max-width:660px; }
.hero__tags span{ font-family:var(--mono); font-size:.68rem; letter-spacing:.14em; text-transform:uppercase; color:#cfccc6; }
.hero__tags span + span::before{ content:"·"; color:var(--accent); margin-right:10px; }
.scroll-cue{ display:flex; align-items:center; gap:10px; }
.scroll-cue .line{ display:block; width:52px; height:1px; background:var(--line); position:relative; overflow:hidden; }
.scroll-cue .line::after{
  content:""; position:absolute; inset:0; background:var(--accent);
  transform:translateX(-100%); animation:cue 2.2s var(--ease-in-out) infinite;
}
@keyframes cue{ 0%{transform:translateX(-100%)} 55%{transform:translateX(0)} 100%{transform:translateX(100%)} }
.hero__topline{
  position:absolute; top:calc(var(--nav-h) + 24px); left:var(--pad); right:var(--pad); z-index:1;
  display:flex; justify-content:space-between; gap:20px;
}
@media (max-width:800px){ .hero__topline{ display:none; } }

/* ============================================================
   Marquee
   ============================================================ */
.marquee{ overflow:hidden; white-space:nowrap; border-block:1px solid var(--line); padding-block:clamp(14px,1.6vw,22px); }
.marquee__track{ display:inline-flex; animation:slide 34s linear infinite; will-change:transform; }
.marquee:hover .marquee__track{ animation-play-state:paused; }
.marquee span{
  font-family:var(--display); font-weight:800; text-transform:uppercase; letter-spacing:-.02em;
  font-size:clamp(1.5rem,3.6vw,3rem); padding-inline:.35em; display:inline-flex; align-items:center; gap:.35em;
}
.marquee span i{ color:var(--accent); font-style:normal; font-size:.45em; transform:translateY(-.15em); }
.marquee span:nth-child(even){ -webkit-text-stroke:1px var(--fg); color:transparent; }
@keyframes slide{ to{ transform:translateX(-50%); } }

/* ============================================================
   Lista editorial de trabajos
   ============================================================ */
.work-list{ border-top:1px solid var(--line); }
.work{
  position:relative; display:block; border-bottom:1px solid var(--line);
  padding-block:clamp(22px,3.4vw,42px); transition:padding-left .6s var(--ease);
}
.work__row{ display:flex; align-items:baseline; gap:clamp(14px,3vw,40px); position:relative; z-index:2; }
.work__idx{ font-family:var(--mono); font-size:.7rem; letter-spacing:.16em; color:var(--muted); min-width:3ch; transition:color .4s ease; }
.work__title{
  font-family:var(--display); font-weight:800; text-transform:uppercase; letter-spacing:-.035em; line-height:.95;
  font-size:clamp(1.7rem,6.2vw,5rem); flex:1;
  transition:color .4s ease, opacity .4s ease;
}
.work__cat{
  font-family:var(--mono); font-size:.68rem; letter-spacing:.16em; text-transform:uppercase; color:var(--muted);
  text-align:right; transition:color .4s ease, transform .6s var(--ease);
}
.work__arrow{ color:var(--accent); opacity:0; transform:translateX(-14px); transition:all .5s var(--ease); font-size:1.1rem; }
@media (max-width:760px){ .work__cat{ display:none; } }
@media (hover:hover){
  .work:hover{ padding-left:clamp(10px,2vw,34px); }
  .work:hover .work__title,.work:hover .work__idx{ color:var(--accent); }
  .work:hover .work__cat{ color:var(--fg); transform:translateX(-6px); }
  .work:hover .work__arrow{ opacity:1; transform:translateX(0); }
  .work-list.has-hover .work:not(:hover) .work__title{ opacity:.3; }
}
.work-preview{
  position:fixed; top:0; left:0; z-index:8; width:clamp(240px,21vw,360px); aspect-ratio:4/5;
  pointer-events:none; overflow:hidden; opacity:0;
  transition:opacity .4s var(--ease); will-change:transform;
}
.work-preview.is-on{ opacity:1; }
.work-preview img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; opacity:0; transition:opacity .35s ease; }
.work-preview img.is-on{ opacity:1; }
@media (max-width:900px),(hover:none){ .work-preview{ display:none; } }
.work__thumb{ display:none; margin-top:16px; aspect-ratio:16/10; overflow:hidden; }
.work__thumb img{ width:100%; height:100%; object-fit:cover; filter:grayscale(1) brightness(.9); }
@media (max-width:760px){ .work__thumb{ display:block; } }

/* ============================================================
   Servicios — acordeón tipográfico
   ============================================================ */
.svc{ border-bottom:1px solid var(--line); }
.svc:first-child{ border-top:1px solid var(--line); }
.svc__head{ width:100%; display:flex; align-items:center; gap:clamp(14px,3vw,40px); text-align:left; padding-block:clamp(20px,2.8vw,36px); }
.svc__num{ font-family:var(--mono); font-size:.72rem; letter-spacing:.16em; color:var(--accent); min-width:4ch; }
.svc__name{
  flex:1; font-family:var(--display); font-weight:800; text-transform:uppercase; letter-spacing:-.035em; line-height:.95;
  font-size:clamp(1.55rem,5.2vw,4.2rem);
  transition:transform .55s var(--ease), color .35s ease;
}
.svc__toggle{
  width:38px; height:38px; border:1px solid var(--line); border-radius:50%; position:relative; flex:none;
  transition:background .4s var(--ease), border-color .4s ease, transform .5s var(--ease);
}
.svc__toggle::before,.svc__toggle::after{
  content:""; position:absolute; top:50%; left:50%; width:13px; height:1.5px; background:var(--fg);
  transform:translate(-50%,-50%); transition:transform .45s var(--ease), background .3s ease;
}
.svc__toggle::after{ transform:translate(-50%,-50%) rotate(90deg); }
@media (hover:hover){
  .svc__head:hover .svc__name{ transform:translateX(clamp(6px,1.4vw,22px)); color:var(--accent); }
  .svc__head:hover .svc__toggle{ background:var(--accent); border-color:var(--accent); }
  .svc__head:hover .svc__toggle::before,.svc__head:hover .svc__toggle::after{ background:var(--on-accent); }
}
.svc.is-open .svc__toggle{ background:var(--accent); border-color:var(--accent); }
.svc.is-open .svc__toggle::before,.svc.is-open .svc__toggle::after{ background:var(--on-accent); }
.svc.is-open .svc__toggle::after{ transform:translate(-50%,-50%) rotate(0deg); }
.svc__body{ display:grid; grid-template-rows:0fr; transition:grid-template-rows .65s var(--ease); }
.svc.is-open .svc__body{ grid-template-rows:1fr; }
.svc__inner{ overflow:hidden; }
.svc__grid{ display:grid; grid-template-columns:1fr; gap:clamp(20px,3vw,48px); padding-bottom:clamp(28px,3.4vw,48px); }
@media (min-width:880px){ .svc__grid{ grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr); } }
.svc__desc{ font-size:clamp(1.02rem,1.6vw,1.35rem); color:#cfccc6; font-weight:300; max-width:44ch; }
.tags{ display:flex; flex-wrap:wrap; gap:8px; align-content:flex-start; }
.tag{
  font-family:var(--mono); font-size:.68rem; letter-spacing:.1em; text-transform:uppercase;
  border:1px solid var(--line); padding:8px 14px; color:#cfccc6;
  transition:border-color .35s ease, color .35s ease;
}
@media (hover:hover){ .tag:hover{ border-color:var(--accent); color:var(--accent); } }

/* ============================================================
   Manifiesto
   ============================================================ */
.manifesto__lines h2{ font-size:clamp(2.3rem,9.2vw,8.8rem); text-transform:uppercase; letter-spacing:-.04em; }
.manifesto__lines .l2{ color:var(--accent); }
.manifesto__lines .l3{ -webkit-text-stroke:1.5px var(--fg); color:transparent; }
.manifesto__foot{ margin-top:clamp(34px,5vw,72px); display:grid; gap:24px; align-items:end; grid-template-columns:1fr; }
@media (min-width:900px){ .manifesto__foot{ grid-template-columns:1fr 1fr; } }

/* ============================================================
   Filosofía
   ============================================================ */
.philo{ border-top:1px solid var(--line); }
.philo p{
  font-family:var(--display); font-weight:800; text-transform:uppercase; letter-spacing:-.035em; line-height:1;
  font-size:clamp(1.7rem,6vw,4.8rem);
  padding-block:clamp(26px,4vw,54px); border-bottom:1px solid var(--line-soft);
  display:flex; align-items:baseline; gap:clamp(12px,2vw,28px);
}
.philo p b{ font-family:var(--mono); font-size:.68rem; letter-spacing:.16em; color:var(--accent); font-weight:400; flex:none; }
.philo p span{ color:#343434; transition:color 1s var(--ease); }
.philo p.is-in span{ color:var(--fg); }

/* ============================================================
   CTA / botones
   ============================================================ */
.cta-block h2{ font-size:clamp(2.7rem,11.5vw,11.5rem); text-transform:uppercase; letter-spacing:-.045em; }
.big-link{
  display:inline-flex; align-items:center; gap:14px;
  font-family:var(--display); font-weight:800; text-transform:uppercase; letter-spacing:-.02em;
  font-size:clamp(1.05rem,2.3vw,1.85rem); padding:18px 0; border-bottom:1px solid var(--fg);
  transition:color .4s ease, border-color .4s ease, gap .45s var(--ease);
}
@media (hover:hover){ .big-link:hover{ color:var(--accent); border-color:var(--accent); gap:26px; } }
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:12px;
  font-family:var(--mono); font-size:.72rem; letter-spacing:.18em; text-transform:uppercase;
  padding:18px 30px; border:1px solid var(--fg); color:var(--fg);
  position:relative; overflow:hidden; isolation:isolate; width:fit-content;
  transition:color .4s ease, border-color .4s ease;
}
.btn::before{
  content:""; position:absolute; inset:0; background:var(--accent); z-index:-1;
  transform:translateY(101%); transition:transform .5s var(--ease);
}
.btn:hover::before{ transform:translateY(0); }
.btn:hover{ border-color:var(--accent); color:var(--on-accent); }
.btn--solid{ background:var(--accent); border-color:var(--accent); color:var(--on-accent); }
.btn--solid::before{ background:var(--fg); }
.btn--solid:hover{ color:#0a0a0a; }

/* ============================================================
   WhatsApp: botones y burbuja flotante
   ============================================================ */
.wa-botones{ display:flex; flex-wrap:wrap; gap:12px; }
.btn--wa{ gap:10px; }
.btn--wa svg{ width:18px; height:18px; flex:none; }

.wa-flota{
  position:fixed; right:clamp(16px,3vw,32px); bottom:clamp(16px,3vw,32px); z-index:850;
  display:flex; flex-direction:column; align-items:flex-end; gap:10px;
}
.wa-flota__opciones{
  display:grid; gap:8px; justify-items:end;
  opacity:0; transform:translateY(10px) scale(.96); pointer-events:none;
  transition:opacity .3s var(--ease), transform .4s var(--ease);
}
.wa-flota.is-on .wa-flota__opciones{ opacity:1; transform:none; pointer-events:auto; }
.wa-flota__opciones a{
  background:var(--bg-2); border:1px solid var(--line); color:var(--fg);
  font-family:var(--mono); font-size:.7rem; letter-spacing:.1em; padding:11px 16px; white-space:nowrap;
  transition:border-color .3s ease, color .3s ease;
}
.wa-flota__opciones a:hover{ border-color:var(--accent); color:var(--accent); }
.wa-flota__boton{
  width:58px; height:58px; border-radius:50%; background:var(--accent); color:var(--on-accent);
  display:grid; place-items:center; box-shadow:0 10px 30px rgba(0,0,0,.45);
  transition:transform .4s var(--ease), background .3s ease;
}
.wa-flota__boton svg{ width:28px; height:28px; }
.wa-flota__boton:hover{ transform:scale(1.06); }
.wa-flota.is-on .wa-flota__boton{ transform:scale(.94); }
@media (max-width:520px){ .wa-flota__boton{ width:52px; height:52px; } }
@media print{ .wa-flota{ display:none; } }

/* ============================================================
   Nosotros
   ============================================================ */
.people{ display:grid; gap:clamp(34px,5vw,72px); grid-template-columns:1fr; }
@media (min-width:860px){ .people{ grid-template-columns:1fr 1fr; } }
.person__media{ aspect-ratio:4/5; overflow:hidden; position:relative; background:var(--bg-3); }
.person__media img{ width:100%; height:100%; object-fit:cover; filter:grayscale(1) contrast(1.05); transition:filter .7s ease, transform 1.2s var(--ease); }
@media (hover:hover){ .person:hover .person__media img{ filter:grayscale(0); transform:scale(1.03); } }
.person__name{ margin-top:22px; font-size:clamp(1.55rem,3.4vw,2.7rem); text-transform:uppercase; }
.person__text{ margin-top:16px; color:#c9c6c0; font-weight:300; max-width:46ch; }
.person__list{ margin:18px 0 0; padding:0; list-style:none; display:flex; flex-wrap:wrap; gap:8px; }

/* ============================================================
   Página de proyecto
   ============================================================ */
.page-top{ padding-top:calc(var(--nav-h) + clamp(50px,9vw,120px)); }
.proj-meta{
  display:grid; gap:22px 32px; grid-template-columns:repeat(2,minmax(0,1fr));
  border-top:1px solid var(--line); padding-top:26px; margin-top:clamp(28px,4vw,50px);
}
@media (min-width:860px){ .proj-meta{ grid-template-columns:repeat(4,minmax(0,1fr)); } }
.proj-meta div p{ margin-top:8px; font-size:.98rem; }
.proj-cover{ aspect-ratio:16/9; overflow:hidden; margin-top:clamp(34px,5vw,72px); }
@media (max-width:760px){ .proj-cover{ aspect-ratio:4/3; } }

.blocks{ display:grid; gap:clamp(44px,6vw,96px); }
.block{ display:grid; gap:18px 48px; grid-template-columns:1fr; align-items:start; }
@media (min-width:900px){ .block{ grid-template-columns:minmax(0,.3fr) minmax(0,1fr); } }
.block h3{ font-size:clamp(1.25rem,2.1vw,1.8rem); text-transform:uppercase; }
.block p{ font-size:clamp(1rem,1.35vw,1.2rem); color:#c9c6c0; font-weight:300; max-width:64ch; }
.block ul{ margin:14px 0 0; padding:0; list-style:none; display:grid; gap:10px; }
.block ul li{ padding-left:22px; position:relative; color:#c9c6c0; font-weight:300; }
.block ul li::before{ content:""; position:absolute; left:0; top:.62em; width:9px; height:1px; background:var(--accent); }

.gallery{ display:grid; gap:clamp(10px,1.4vw,20px); grid-template-columns:repeat(6,1fr); }
.gallery figure{ margin:0; overflow:hidden; grid-column:span 6; aspect-ratio:4/3; }
@media (min-width:820px){
  .gallery figure{ grid-column:span 3; }
  .gallery figure.wide{ grid-column:span 6; aspect-ratio:16/9; }
  .gallery figure.tall{ grid-column:span 2; aspect-ratio:3/4; }
}
.swatches{ display:flex; flex-wrap:wrap; gap:12px; margin-top:18px; }
.swatch{ width:92px; }
.swatch i{ display:block; height:92px; border:1px solid var(--line-soft); }
.swatch small{ display:block; margin-top:8px; font-family:var(--mono); font-size:.6rem; letter-spacing:.1em; color:var(--muted); }

.video-frame{
  aspect-ratio:16/9; background:var(--bg-3); position:relative; overflow:hidden;
  display:grid; place-items:center; border:1px solid var(--line-soft);
}
.video-frame img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; opacity:.45; }
.video-frame .play{
  position:relative; z-index:2; width:92px; height:92px; border-radius:50%; border:1px solid var(--fg);
  display:grid; place-items:center; font-family:var(--mono); font-size:.6rem; letter-spacing:.16em;
  transition:background .4s var(--ease), color .4s ease, transform .5s var(--ease);
}
@media (hover:hover){ .video-frame:hover .play{ background:var(--accent); border-color:var(--accent); color:var(--on-accent); transform:scale(1.08); } }
.proj-nav{ display:flex; justify-content:space-between; align-items:center; gap:20px; border-top:1px solid var(--line); padding-top:34px; flex-wrap:wrap; }

/* ============================================================
   Grid de portfolio
   ============================================================ */
.grid-works{ display:grid; gap:clamp(28px,4vw,64px) clamp(16px,2.4vw,32px); grid-template-columns:1fr; }
@media (min-width:780px){ .grid-works{ grid-template-columns:1fr 1fr; } }
.card{ display:block; }
.card__media{ display:block; overflow:hidden; aspect-ratio:4/3; position:relative; background:var(--bg-3); }
.card:nth-child(4n+1) .card__media,.card:nth-child(4n+4) .card__media{ aspect-ratio:4/5; }
.card__media img{ width:100%; height:100%; object-fit:cover; filter:grayscale(1) brightness(.9); transition:transform 1.1s var(--ease), filter .7s ease; }
.card__bar{ display:flex; justify-content:space-between; align-items:baseline; gap:16px; margin-top:18px; border-top:1px solid var(--line); padding-top:14px; }
.card__title{ font-size:clamp(1.2rem,2.4vw,1.9rem); text-transform:uppercase; transition:color .35s ease; }
@media (hover:hover){
  .card:hover .card__media img{ transform:scale(1.05); filter:grayscale(0) brightness(1); }
  .card:hover .card__title{ color:var(--accent); }
}
.filters{ display:flex; flex-wrap:wrap; gap:8px; }
.filter{
  font-family:var(--mono); font-size:.68rem; letter-spacing:.14em; text-transform:uppercase;
  padding:9px 16px; border:1px solid var(--line); color:var(--muted); transition:all .35s var(--ease);
}
.filter.is-active,.filter:hover{ border-color:var(--accent); color:var(--accent); }
.card.is-hidden{ display:none; }

/* ============================================================
   Formulario
   ============================================================ */
.form{ display:grid; gap:clamp(24px,3vw,40px); }
.field{ position:relative; display:grid; gap:10px; }
.field label{ font-family:var(--mono); font-size:.68rem; letter-spacing:.2em; text-transform:uppercase; color:var(--muted); }
.field input,.field textarea{
  width:100%; background:transparent; border:0; border-bottom:1px solid var(--line); color:var(--fg);
  font-family:var(--display); font-weight:600; letter-spacing:-.02em;
  font-size:clamp(1.15rem,2.4vw,1.9rem); padding:10px 0 16px; outline:none;
  transition:border-color .4s ease;
}
.field textarea{ resize:vertical; min-height:120px; line-height:1.25; }
.field input::placeholder,.field textarea::placeholder{ color:#3d3d3d; }
.field input:focus,.field textarea:focus{ border-color:var(--accent); }
.choices{ display:flex; flex-wrap:wrap; gap:10px; }
.choice input{ position:absolute; opacity:0; pointer-events:none; }
.choice span{
  display:inline-block; font-family:var(--mono); font-size:.72rem; letter-spacing:.14em; text-transform:uppercase;
  border:1px solid var(--line); padding:13px 20px; color:#cfccc6; cursor:pointer; transition:all .35s var(--ease);
}
.choice input:checked + span{ background:var(--accent); border-color:var(--accent); color:var(--on-accent); }
.choice input:focus-visible + span{ border-color:var(--fg); }
.choice:hover span{ border-color:var(--fg); }
.form__note{ font-size:.85rem; color:var(--muted); }
.form-msg{
  border:1px solid var(--accent); padding:18px 22px; color:var(--accent);
  font-family:var(--mono); font-size:.72rem; letter-spacing:.14em; text-transform:uppercase; display:none;
}
.form-msg.is-on{ display:block; }
.contact-grid{ display:grid; gap:clamp(40px,6vw,90px); grid-template-columns:1fr; align-items:start; }
@media (min-width:980px){ .contact-grid{ grid-template-columns:minmax(0,1fr) minmax(0,1fr); } }
.contact-links{ display:grid; border-top:1px solid var(--line); }
.contact-links a{
  display:flex; justify-content:space-between; align-items:center; gap:20px; padding:22px 0;
  border-bottom:1px solid var(--line);
  font-family:var(--display); font-weight:700; text-transform:uppercase; letter-spacing:-.02em;
  font-size:clamp(1.05rem,2.2vw,1.55rem);
  transition:padding-left .5s var(--ease), color .35s ease;
}
.contact-links a small{ font-family:var(--mono); font-size:.66rem; letter-spacing:.14em; color:var(--muted); font-weight:400; text-transform:none; }
@media (hover:hover){ .contact-links a:hover{ padding-left:14px; color:var(--accent); } }

/* ============================================================
   Footer
   ============================================================ */
.footer{ border-top:1px solid var(--line); padding-block:clamp(40px,5vw,70px) 30px; }
.footer__top{ display:grid; gap:34px; grid-template-columns:1fr; }
@media (min-width:860px){ .footer__top{ grid-template-columns:2fr 1fr 1fr; } }
.footer__nav{ display:grid; gap:12px; align-content:start; }
.footer__nav a{
  font-family:var(--mono); font-size:.72rem; letter-spacing:.16em; text-transform:uppercase;
  color:#cfccc6; transition:color .3s ease; width:fit-content;
}
.footer__nav a:hover{ color:var(--accent); }
/* ============================================================
   Presencia del logotipo
   ============================================================ */
.brand-band{
  background:var(--accent); color:var(--on-accent);
  padding-block:clamp(56px,8vw,110px); text-align:center; overflow:hidden;
}
.brand-band__icon{ width:clamp(54px,7vw,86px); height:auto; margin-inline:auto; }
.brand-band__logo{ width:min(78%,720px); height:auto; margin:clamp(26px,3.4vw,44px) auto 0; }
.brand-band p{
  margin-top:clamp(22px,3vw,38px); font-family:var(--mono);
  font-size:.7rem; letter-spacing:.24em; text-transform:uppercase; color:rgba(255,255,255,.82);
}
.footer__logo{ width:min(100%,760px); height:auto; margin-top:clamp(30px,5vw,58px); }
.footer__bottom{
  display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap;
  border-top:1px solid var(--line-soft); margin-top:30px; padding-top:22px;
}

/* ============================================================
   Transición entre páginas
   ============================================================ */
.js .page-fade{
  position:fixed; inset:0; z-index:1200; background:var(--bg); pointer-events:none;
  transform:scaleY(1); transform-origin:top; transition:transform .75s var(--ease-in-out);
}
body.loaded .page-fade{ transform:scaleY(0); }
body.leaving .page-fade{ transform-origin:bottom; transform:scaleY(1); transition-duration:.5s; }