/* ============================================================
   ALTER.LAB — Estudio de producción audiovisual, web y marketing
   Identidad: dark · cian · flujo generativo
   ============================================================ */

/* ---------- Tokens ---------- */
:root{
  --bg:        #07090e;
  --bg-2:      #0a0d15;
  --surface:   #10141e;
  --surface-2: #161b28;
  --line:      rgba(255,255,255,.09);
  --line-2:    rgba(255,255,255,.05);

  --cyan:   #00e5ff;
  --cyan-2: #57f0ff;
  --blue:   #4d7cff;
  --violet: #8a6bff;

  --ink:    #eaf0f8;
  --muted:  #98a2b6;
  --muted-2:#646e82;

  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-sans: "Space Grotesk", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  --maxw: 1320px;
  --gut: clamp(20px, 5vw, 80px);
  --r: 16px;
  --ease: cubic-bezier(.22,.61,.36,1);
  --accent-grad: linear-gradient(100deg, var(--cyan), var(--blue) 70%, var(--violet));
}

/* ---------- Reset ---------- */
*,*::before,*::after{ box-sizing:border-box; margin:0; padding:0 }
html{ -webkit-text-size-adjust:100% }
body{
  background:var(--bg); color:var(--ink);
  font-family:var(--font-sans);
  font-size:clamp(15px,1.04vw,17px); line-height:1.62; font-weight:400;
  overflow-x:hidden; -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
body.is-loading{ overflow:hidden; height:100vh }
img{ max-width:100%; display:block }
a{ color:inherit; text-decoration:none }
button{ font-family:inherit; cursor:pointer; border:0; background:none; color:inherit }
canvas{ display:block }
::selection{ background:var(--cyan); color:#04121a }

/* ---------- Type ---------- */
h1,h2,h3{ font-family:var(--font-display); font-weight:700; line-height:1.02; letter-spacing:-.025em }
.display{ font-size:clamp(2.4rem,5.4vw,5.2rem); font-weight:700; line-height:1; letter-spacing:-.03em }
.h2{ font-size:clamp(2rem,4.6vw,4rem); letter-spacing:-.03em }
.h3{ font-size:clamp(1.35rem,2.3vw,2rem) }
.lead{ font-size:clamp(1.05rem,1.6vw,1.4rem); color:var(--muted); font-weight:300; line-height:1.55 }

.eyebrow{
  font-family:var(--font-mono); font-size:.74rem; font-weight:500;
  letter-spacing:.28em; text-transform:uppercase; color:var(--cyan);
  display:inline-flex; align-items:center; gap:.7em;
}
.eyebrow::before{ content:""; width:30px; height:1px; background:var(--cyan); opacity:.7 }
.eyebrow.mark::before{ content:"//"; width:auto; background:none; color:var(--cyan); opacity:1; letter-spacing:0 }

.grad{ background:var(--accent-grad); -webkit-background-clip:text; background-clip:text; color:transparent }
.mono{ font-family:var(--font-mono) }

/* ---------- Layout ---------- */
.container{ width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:var(--gut) }
.section{ position:relative; padding-block:clamp(72px,11vh,150px); z-index:2 }
.sec-head{ max-width:64ch; margin-bottom:clamp(38px,5vw,70px) }
.sec-head .h2{ margin-top:.35em }
.sec-head .lead{ margin-top:1em }

/* ---------- Ambient / grain ---------- */
.grain{
  position:fixed; inset:-50%; z-index:1; pointer-events:none; opacity:.04;
  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='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain 8s steps(7) infinite; mix-blend-mode:overlay;
}
@keyframes grain{ 0%{transform:translate(0,0)} 25%{transform:translate(-5%,3%)} 50%{transform:translate(4%,-5%)} 75%{transform:translate(-3%,4%)} 100%{transform:translate(0,0)} }

/* ============ Preloader ============ */
#preloader{ position:fixed; inset:0; z-index:9999; background:var(--bg); display:grid; place-items:center; transition:opacity .7s var(--ease),visibility .7s }
#preloader.done{ opacity:0; visibility:hidden }
.pl{ text-align:center; width:min(80vw,420px) }
.pl__logo{ font-family:var(--font-display); font-weight:700; font-size:clamp(1.6rem,5vw,2.4rem); letter-spacing:.04em }
.pl__logo b{ color:var(--cyan); font-weight:700 }
.pl__bar{ margin-top:20px; height:2px; background:var(--line); overflow:hidden; border-radius:2px }
.pl__bar i{ display:block; height:100%; width:0; background:var(--accent-grad); transition:width .25s linear }
.pl__sub{ margin-top:14px; font-family:var(--font-mono); font-size:.7rem; letter-spacing:.26em; text-transform:uppercase; color:var(--muted-2) }

/* ============ Nav ============ */
.scroll-progress{ position:fixed; top:0; left:0; height:2px; width:0; z-index:201; background:var(--accent-grad) }
.nav{
  position:fixed; top:0; left:0; right:0; z-index:200;
  display:flex; align-items:center; justify-content:space-between;
  padding:16px var(--gut); transition:transform .45s var(--ease),background .4s var(--ease),padding .4s var(--ease),border-color .4s;
  border-bottom:1px solid transparent; transform:translateY(-105%);
}
.nav.show{ transform:translateY(0) }
.nav.scrolled{ background:rgba(7,9,14,.72); backdrop-filter:blur(14px); padding-block:11px; border-color:var(--line-2) }
.nav__logo{ display:flex; align-items:center; gap:11px; font-family:var(--font-display); font-weight:700; letter-spacing:.02em; font-size:1.05rem }
.nav__logo img{ height:26px; width:auto }
.nav__logo b{ color:var(--cyan) }
.nav__links{ display:flex; gap:30px; font-family:var(--font-mono); font-size:.78rem; letter-spacing:.04em }
.nav__links a{ color:var(--muted); position:relative; transition:color .25s; text-transform:uppercase }
.nav__links a::after{ content:""; position:absolute; left:0; bottom:-6px; width:0; height:1px; background:var(--cyan); transition:width .3s var(--ease) }
.nav__links a:hover{ color:var(--ink) } .nav__links a:hover::after{ width:100% }
.nav__cta{ font-family:var(--font-mono); font-size:.76rem; letter-spacing:.05em; text-transform:uppercase; padding:10px 18px; border:1px solid var(--line); border-radius:100px; color:var(--ink); transition:.3s var(--ease) }
.nav__cta:hover{ background:var(--cyan); color:#04121a; border-color:var(--cyan); box-shadow:0 0 30px rgba(0,229,255,.35) }

/* ============ Hero ============ */
.hero{ position:relative; min-height:100svh; display:flex; align-items:center; overflow:hidden }
#bg-canvas{ position:absolute; inset:0; z-index:0 }
.hero__video{ position:absolute; inset:0; z-index:-1; overflow:hidden }
.hero__video video{ width:100%; height:100%; object-fit:cover; opacity:.28; filter:saturate(1.1) }
.hero__veil{ position:absolute; inset:0; z-index:1;
  background:
    radial-gradient(70% 60% at 80% 20%, rgba(0,229,255,.07), transparent 60%),
    radial-gradient(80% 80% at 20% 90%, rgba(77,124,255,.08), transparent 60%),
    linear-gradient(180deg, rgba(7,9,14,.55), rgba(7,9,14,.35) 40%, var(--bg));
  pointer-events:none;
}
.hero__content{ position:relative; z-index:2; width:100% }
.hero__ey{ margin-bottom:24px }
.hero__title{ margin:0 0 .5em -.02em }
.hero__title .ln{ display:block; overflow:hidden }
.hero__title .ln > span{ display:block; will-change:transform }
.hero p.lead{ max-width:52ch }
.hero__cta{ display:flex; gap:14px; flex-wrap:wrap; margin-top:34px }
.btn{ display:inline-flex; align-items:center; gap:10px; font-family:var(--font-mono); font-size:.82rem; letter-spacing:.04em; text-transform:uppercase; padding:15px 26px; border-radius:100px; transition:.3s var(--ease) }
.btn--primary{ background:var(--cyan); color:#04121a; font-weight:600 }
.btn--primary:hover{ box-shadow:0 0 40px rgba(0,229,255,.45); transform:translateY(-2px) }
.btn--ghost{ border:1px solid var(--line); color:var(--ink) }
.btn--ghost:hover{ border-color:var(--cyan); color:var(--cyan) }
.hero__stats{ display:flex; gap:clamp(22px,4vw,56px); flex-wrap:wrap; margin-top:clamp(40px,6vw,72px); padding-top:28px; border-top:1px solid var(--line-2) }
.hstat__n{ font-family:var(--font-display); font-weight:700; font-size:clamp(1.05rem,1.7vw,1.4rem); line-height:1.15; color:var(--ink) }
.hstat__l{ font-family:var(--font-mono); font-size:.72rem; letter-spacing:.08em; text-transform:uppercase; color:var(--muted-2); margin-top:8px }
.hero__cue{ position:absolute; left:var(--gut); bottom:26px; z-index:2; font-family:var(--font-mono); font-size:.66rem; letter-spacing:.24em; text-transform:uppercase; color:var(--muted-2); display:flex; align-items:center; gap:12px }
.hero__cue i{ width:46px; height:1px; background:var(--cyan); transform-origin:left; animation:cue 2.2s var(--ease) infinite }
@keyframes cue{ 0%,100%{transform:scaleX(.2); opacity:.4} 50%{transform:scaleX(1); opacity:1} }

/* ============ Marquee ============ */
.marquee{ position:relative; z-index:2; border-block:1px solid var(--line); background:var(--bg-2); padding-block:16px; overflow:hidden; white-space:nowrap }
.marquee__t{ display:inline-flex; animation:marquee 32s linear infinite }
.marquee__t span{ font-family:var(--font-display); font-weight:600; font-size:clamp(1.1rem,2vw,1.7rem); padding-inline:26px; color:var(--muted); text-transform:uppercase; letter-spacing:.02em }
.marquee__t span i{ color:var(--cyan); font-style:normal }
@keyframes marquee{ to{ transform:translateX(-50%) } }

/* ============ Servicios ============ */
.svc-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:1px; background:var(--line); border:1px solid var(--line); border-radius:var(--r); overflow:hidden }
.svc{ background:var(--surface); padding:clamp(26px,2.6vw,40px); display:flex; flex-direction:column; min-height:330px; transition:background .4s var(--ease); position:relative; overflow:hidden }
.svc::after{ content:""; position:absolute; left:0; top:0; height:2px; width:0; background:var(--accent-grad); transition:width .5s var(--ease) }
.svc:hover{ background:var(--surface-2) } .svc:hover::after{ width:100% }
.svc__ix{ font-family:var(--font-mono); font-size:.74rem; color:var(--muted-2); letter-spacing:.1em }
.svc__ic{ width:46px; height:46px; margin:6px 0 20px; color:var(--cyan); display:flex; align-items:center; justify-content:center; border:1px solid var(--line); border-radius:12px }
.svc__ic svg{ width:22px; height:22px }
.svc h3{ margin-bottom:.6em }
.svc p{ color:var(--muted); font-size:.98rem }
.svc__tags{ margin-top:auto; padding-top:22px; display:flex; flex-wrap:wrap; gap:8px }
.svc__tags span{ font-family:var(--font-mono); font-size:.7rem; color:var(--muted); padding:5px 11px; border:1px solid var(--line); border-radius:100px }

/* ============ Proyectos ============ */
.proj-grid{ display:grid; grid-template-columns:repeat(6,1fr); gap:16px }
.proj{ position:relative; border-radius:var(--r); overflow:hidden; border:1px solid var(--line); background:var(--surface); min-height:300px; grid-column:span 2; display:block; isolation:isolate }
.proj--xl{ grid-column:span 4; min-height:440px }
.proj--lg{ grid-column:span 3 }
.proj__media{ position:absolute; inset:0; z-index:-1 }
.proj__media img{ width:100%; height:100%; object-fit:cover; transition:transform 1s var(--ease),filter .6s; filter:saturate(.9) }
.proj:hover .proj__media img{ transform:scale(1.06); filter:saturate(1.1) }
.proj::after{ content:""; position:absolute; inset:0; z-index:0; background:linear-gradient(180deg, rgba(7,9,14,.1) 0%, rgba(7,9,14,.35) 45%, rgba(7,9,14,.92) 100%) }
.proj__body{ position:relative; z-index:1; height:100%; display:flex; flex-direction:column; justify-content:flex-end; padding:clamp(20px,2vw,30px) }
.proj__tag{ font-family:var(--font-mono); font-size:.68rem; letter-spacing:.16em; text-transform:uppercase; color:var(--cyan); margin-bottom:10px; display:flex; gap:10px; align-items:center; flex-wrap:wrap }
.proj__tag b{ color:var(--ink); font-weight:400; opacity:.7 }
.proj h3{ font-size:clamp(1.3rem,2vw,2rem); line-height:1.05 }
.proj--xl h3{ font-size:clamp(1.8rem,3.2vw,3rem) }
.proj p{ color:var(--muted); margin-top:10px; max-width:48ch; font-size:.95rem }
.proj__go{ margin-top:18px; display:inline-flex; align-items:center; gap:9px; font-family:var(--font-mono); font-size:.76rem; letter-spacing:.05em; text-transform:uppercase; color:var(--ink) }
.proj__go svg{ width:15px; height:15px; transition:transform .3s }
.proj:hover .proj__go svg{ transform:translate(3px,-3px) }
.proj__go.cyan{ color:var(--cyan) }
.badge-festival{ position:absolute; top:16px; left:16px; z-index:1; font-family:var(--font-mono); font-size:.64rem; letter-spacing:.08em; text-transform:uppercase; color:var(--ink); background:rgba(7,9,14,.55); backdrop-filter:blur(6px); border:1px solid var(--line); padding:6px 11px; border-radius:8px }
.play{ position:absolute; top:50%; left:50%; transform:translate(-50%,-50%) scale(.8); z-index:1; width:62px; height:62px; border-radius:50%; border:1px solid rgba(255,255,255,.5); display:grid; place-items:center; opacity:0; transition:.4s var(--ease); background:rgba(7,9,14,.3); backdrop-filter:blur(4px) }
.play::after{ content:""; border-style:solid; border-width:9px 0 9px 15px; border-color:transparent transparent transparent #fff; margin-left:4px }
.proj:hover .play{ opacity:1; transform:translate(-50%,-50%) scale(1) }

/* ============ Proceso ============ */
#proceso{ background:linear-gradient(180deg,var(--bg),var(--bg-2)); border-block:1px solid var(--line-2) }
.flow{ display:grid; grid-template-columns:repeat(5,1fr); gap:16px; counter-reset:step }
.flow__step{ background:var(--surface); border:1px solid var(--line); border-radius:14px; padding:24px 20px; position:relative; transition:.4s var(--ease) }
.flow__step:hover{ border-color:color-mix(in srgb,var(--cyan) 45%,transparent); transform:translateY(-4px) }
.flow__n{ font-family:var(--font-mono); font-size:.72rem; color:var(--cyan); letter-spacing:.1em }
.flow__step h4{ font-family:var(--font-display); font-size:1.1rem; font-weight:700; margin:14px 0 8px }
.flow__step p{ font-size:.86rem; color:var(--muted); line-height:1.5 }
.flow__step::before{ content:""; position:absolute; right:-9px; top:50%; width:16px; height:1px; background:var(--line); z-index:1 }
.flow__step:last-child::before{ display:none }

/* ============ Stack ============ */
.stack-row{ display:flex; flex-wrap:wrap; gap:10px; margin-top:8px }
.chip{ font-family:var(--font-mono); font-size:.82rem; color:var(--muted); padding:9px 16px; border:1px solid var(--line); border-radius:100px; background:var(--surface); transition:.3s var(--ease) }
.chip:hover{ color:var(--ink); border-color:var(--cyan); box-shadow:0 0 22px rgba(0,229,255,.15) }
.chip b{ color:var(--cyan); font-weight:500 }

/* ============ Estudio ============ */
#estudio{ position:relative }
.studio{ display:grid; grid-template-columns:1.1fr .9fr; gap:clamp(34px,5vw,80px); align-items:center }
.studio__body p+p{ margin-top:1.1em }
.studio__body .big{ font-family:var(--font-display); font-size:clamp(1.5rem,2.6vw,2.2rem); line-height:1.28; font-weight:500; color:var(--ink) }
.studio__body .big b{ color:var(--cyan); font-weight:700 }
.studio__stats{ display:grid; grid-template-columns:1fr 1fr; gap:1px; background:var(--line); border:1px solid var(--line); border-radius:var(--r); overflow:hidden }
.sstat{ background:var(--surface); padding:26px 24px }
.sstat__n{ font-family:var(--font-display); font-weight:700; font-size:clamp(2rem,3.6vw,3rem); line-height:1; color:var(--cyan) }
.sstat__l{ font-size:.86rem; color:var(--muted); margin-top:8px }

/* ============ Contacto ============ */
#contacto{ background:linear-gradient(180deg,var(--bg-2),var(--bg)) }
.contact{ display:grid; grid-template-columns:.9fr 1.1fr; gap:clamp(34px,5vw,70px); align-items:start }
.contact__big{ font-size:clamp(2.2rem,5vw,4.2rem); line-height:.98; letter-spacing:-.03em }
.contact__info{ margin-top:26px; display:flex; flex-direction:column; gap:14px; font-family:var(--font-mono); font-size:.86rem }
.contact__info a{ color:var(--muted); display:inline-flex; gap:10px; align-items:center; transition:color .25s }
.contact__info a:hover{ color:var(--cyan) }
.contact__info svg{ width:16px; height:16px; color:var(--cyan) }
.form{ background:var(--surface); border:1px solid var(--line); border-radius:var(--r); padding:clamp(24px,3vw,40px) }
.form .row{ display:flex; gap:16px }
.fg{ margin-bottom:16px; flex:1 }
.fg label{ display:block; font-family:var(--font-mono); font-size:.68rem; letter-spacing:.1em; text-transform:uppercase; color:var(--muted); margin-bottom:8px }
.fg input,.fg textarea{ width:100%; padding:13px 15px; background:var(--bg); border:1px solid var(--line); border-radius:10px; color:var(--ink); font-family:var(--font-sans); font-size:1rem; transition:border-color .3s }
.fg input:focus,.fg textarea:focus{ outline:none; border-color:var(--cyan) }
.form .btn--primary{ width:100%; justify-content:center; border:0; margin-top:6px }
.form__status{ margin-top:14px; font-family:var(--font-mono); font-size:.8rem; color:var(--cyan); min-height:1.2em }

/* ============ Footer ============ */
.footer{ padding:54px var(--gut) 40px; border-top:1px solid var(--line); position:relative; z-index:2 }
.footer__big{ font-family:var(--font-display); font-weight:700; font-size:clamp(2.6rem,15vw,13rem); line-height:.8; letter-spacing:-.04em; color:transparent; -webkit-text-stroke:1px var(--line); margin-bottom:34px }
.footer__row{ display:flex; justify-content:space-between; gap:18px; flex-wrap:wrap; align-items:center; color:var(--muted-2); font-family:var(--font-mono); font-size:.78rem }
.footer__social{ display:flex; gap:18px }
.footer__social a{ color:var(--muted); font-size:1.3rem; transition:color .25s,transform .25s }
.footer__social a:hover{ color:var(--cyan); transform:translateY(-2px) }

/* ============ 3D viewer (web showcase) ============ */
.viewer-wrap{ position:relative; border:1px solid var(--line); border-radius:var(--r); overflow:hidden; height:min(60vh,520px);
  background:radial-gradient(70% 70% at 50% 40%, rgba(0,229,255,.06), transparent 70%), #05070b; cursor:grab }
.viewer-wrap.grabbing{ cursor:grabbing }
.viewer-wrap canvas{ width:100%!important; height:100%!important }
.viewer-load{ position:absolute; inset:0; display:grid; place-items:center; background:rgba(5,7,11,.8); z-index:3; transition:opacity .5s }
.viewer-load.hide{ opacity:0; pointer-events:none }
.viewer-load .ring{ width:42px; height:42px; border-radius:50%; border:2px solid var(--line); border-top-color:var(--cyan); animation:spin .9s linear infinite }
@keyframes spin{ to{ transform:rotate(360deg) } }
.viewer-hint{ position:absolute; left:50%; bottom:14px; transform:translateX(-50%); z-index:2; font-family:var(--font-mono); font-size:.7rem; color:var(--muted); background:rgba(7,9,14,.5); backdrop-filter:blur(8px); border:1px solid var(--line-2); padding:7px 15px; border-radius:100px; transition:opacity .5s; pointer-events:none }
.viewer-hint.fade{ opacity:0 }
/* etiquetas flotantes de las 3 disciplinas */
.viewer-tags{ position:absolute; inset:0; z-index:2; pointer-events:none }
.vtag{ position:absolute; font-family:var(--font-mono); font-size:.68rem; letter-spacing:.1em; text-transform:uppercase; color:var(--ink); background:rgba(7,9,14,.45); backdrop-filter:blur(8px); border:1px solid var(--line-2); padding:8px 13px; border-radius:100px; display:flex; align-items:center; gap:9px; animation:floaty 4.5s ease-in-out infinite }
.vtag::before{ content:""; width:7px; height:7px; border-radius:50%; background:var(--cyan); box-shadow:0 0 10px var(--cyan) }
.vtag.t1{ top:18px; left:18px } .vtag.t2{ top:18px; right:18px; animation-delay:.7s } .vtag.t3{ bottom:56px; left:18px; animation-delay:1.4s }
@keyframes floaty{ 0%,100%{ transform:translateY(0) } 50%{ transform:translateY(-6px) } }

/* ---------- Reveal helpers ---------- */
[data-rise]{ opacity:0; transform:translateY(38px) }

/* ===== Hero sub-headline ===== */
.hero__sub{ font-family:var(--font-display); font-weight:500; font-size:clamp(1.25rem,2.7vw,2.1rem); line-height:1.18; letter-spacing:-.01em; color:var(--ink); margin:.1em 0 .7em; max-width:22ch }

/* ===== Feature projects ===== */
.features{ display:flex; flex-direction:column; gap:clamp(56px,8vw,120px) }
.feature{ display:grid; grid-template-columns:1.1fr .9fr; gap:clamp(28px,4vw,60px); align-items:center }
.feature.flip .feature__media{ order:2 }
.feature__media{ position:relative; display:block; border-radius:var(--r); overflow:hidden; border:1px solid var(--line); background:#05070b; aspect-ratio:16/10 }
.feature__media img{ width:100%; height:100%; object-fit:cover; transition:transform 1s var(--ease) }
.feature:hover .feature__media img{ transform:scale(1.04) }
.feature__pill{ position:absolute; top:14px; left:14px; z-index:4; font-family:var(--font-mono); font-size:.66rem; letter-spacing:.06em; text-transform:uppercase; color:#04121a; background:var(--cyan); padding:7px 12px; border-radius:100px; font-weight:600 }
.feature__k{ font-family:var(--font-mono); font-size:.74rem; letter-spacing:.16em; text-transform:uppercase; color:var(--cyan); margin-bottom:14px; display:flex; gap:10px; align-items:center; flex-wrap:wrap }
.feature__k.center{ justify-content:center }
.feature__k b{ color:var(--muted-2); font-weight:400 }
.feature h3{ font-size:clamp(1.9rem,3.8vw,3.3rem); line-height:1; margin-bottom:.35em }
.feature__meta{ font-family:var(--font-mono); font-size:.78rem; color:var(--muted); margin-bottom:18px }
.feature p{ color:var(--muted); margin-bottom:1em; max-width:54ch }
.feature p b{ color:var(--ink); font-weight:500 }
.feature__stats{ display:flex; gap:28px; flex-wrap:wrap; margin:2px 0 22px; padding-top:18px; border-top:1px solid var(--line-2) }
.fst b{ display:block; font-family:var(--font-display); font-weight:700; font-size:1.5rem; color:var(--ink); line-height:1 }
.fst span{ font-family:var(--font-mono); font-size:.66rem; letter-spacing:.06em; text-transform:uppercase; color:var(--muted-2); margin-top:6px; display:block }
.feature__cta{ display:inline-flex; align-items:center; gap:10px; font-family:var(--font-mono); font-size:.8rem; letter-spacing:.04em; text-transform:uppercase; padding:13px 22px; border-radius:100px; border:1px solid var(--line); color:var(--ink); transition:.3s var(--ease) }
.feature__cta svg{ width:15px; height:15px; transition:transform .3s }
.feature__cta:hover svg{ transform:translate(3px,-3px) }
.feature__cta.solid{ background:var(--cyan); color:#04121a; border-color:var(--cyan); font-weight:600 }
.feature__cta.solid:hover{ box-shadow:0 0 36px rgba(0,229,255,.4); transform:translateY(-2px) }
.feature__cta:not(.solid):hover{ border-color:var(--cyan); color:var(--cyan) }

/* video facade (click para cargar) */
.vfacade{ cursor:pointer }
.vfacade .pbtn{ position:absolute; inset:0; margin:auto; width:clamp(16px,4.5%,38px); aspect-ratio:5/6; background:none; display:block; z-index:3; transition:transform .3s var(--ease) }
.vfacade .pbtn::after{ content:""; display:block; width:100%; height:100%; clip-path:polygon(0 0, 100% 50%, 0 100%); background:rgba(255,255,255,.5); transition:background .3s }
.vfacade:hover .pbtn{ transform:scale(1.18) } .vfacade:hover .pbtn::after{ background:rgba(255,255,255,.75) }
.vfacade::before{ content:""; position:absolute; inset:0; z-index:2; background:rgba(7,9,14,.28); transition:background .3s }
.vfacade:hover::before{ background:rgba(7,9,14,.12) }
.vfacade.playing::before,.vfacade.playing .pbtn{ display:none }
.vfacade iframe{ position:absolute; inset:0; width:100%; height:100%; border:0; z-index:4 }

/* Peter Gabriel 50:50 */
.pg{ text-align:center; max-width:62ch; margin:0 auto }
.pg__title{ font-size:clamp(2rem,5vw,3.6rem); line-height:1; margin:.2em 0 .5em }
.pg__intro{ color:var(--muted); font-size:clamp(1.05rem,1.5vw,1.3rem) }
.pg__intro b{ color:var(--ink); font-weight:500 }

/* Solsbury subfeature */
.subfeature{ display:grid; grid-template-columns:.46fr 1fr; gap:clamp(22px,3vw,40px); align-items:center; background:var(--surface); border:1px solid var(--line); border-radius:var(--r); padding:clamp(16px,2vw,24px) }
.subfeature .vfacade{ position:relative; border-radius:12px; overflow:hidden; border:1px solid var(--line); aspect-ratio:16/9; background:#000 }
.subfeature .vfacade img{ width:100%; height:100%; object-fit:cover }
.subfeature h4{ font-family:var(--font-display); font-size:clamp(1.3rem,2.2vw,1.9rem); font-weight:700; margin:6px 0 10px }
.subfeature p{ color:var(--muted); font-size:.95rem; max-width:52ch }
.subfeature__links{ display:flex; gap:18px; flex-wrap:wrap; margin-top:16px; font-family:var(--font-mono); font-size:.78rem }
.subfeature__links a{ color:var(--cyan) } .subfeature__links a:hover{ text-decoration:underline }

/* festival badges */
.fests{ display:flex; flex-wrap:wrap; gap:10px; margin-bottom:18px }
.fest{ font-family:var(--font-mono); font-size:.7rem; letter-spacing:.03em; color:var(--ink); background:color-mix(in srgb,var(--cyan) 9%,transparent); border:1px solid color-mix(in srgb,var(--cyan) 32%,transparent); padding:7px 12px; border-radius:8px; display:flex; gap:8px; align-items:center }
.fest::before{ content:"★"; color:var(--cyan) }

/* ===== Rejilla de trabajo en loop ===== */
.work-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:14px }
.work-item{ position:relative; border-radius:14px; overflow:hidden; border:1px solid var(--line); aspect-ratio:16/9; background:#05070b }
.work-item video{ width:100%; height:100%; object-fit:cover; filter:saturate(.92); transition:filter .5s,transform .8s var(--ease) }
.work-item:hover video{ filter:saturate(1.12); transform:scale(1.04) }
.work-item::after{ content:""; position:absolute; inset:0; background:linear-gradient(0deg,rgba(7,9,14,.7),transparent 55%); pointer-events:none }
.work-item__l{ position:absolute; left:18px; bottom:15px; z-index:2; font-family:var(--font-display); font-weight:600; font-size:1.15rem; color:var(--ink) }
.work-item__l span{ display:block; font-family:var(--font-mono); font-weight:400; color:var(--cyan); font-size:.66rem; margin-top:5px; letter-spacing:.16em; text-transform:uppercase }

/* ===== Filosofía ===== */
#filosofia{ background:linear-gradient(180deg,var(--bg),var(--bg-2)); border-block:1px solid var(--line-2) }
.philo-grid{ display:grid; grid-template-columns:1.05fr .95fr; gap:clamp(34px,5vw,80px); align-items:start; margin-top:clamp(30px,4vw,54px) }
.philo__big{ font-family:var(--font-display); font-weight:600; font-size:clamp(1.55rem,3.2vw,2.7rem); line-height:1.16; letter-spacing:-.02em }
.philo__big b{ background:var(--accent-grad); -webkit-background-clip:text; background-clip:text; color:transparent }
.philo__body p{ color:var(--muted); margin-bottom:1.1em; font-size:1.05rem }
.philo__body p b{ color:var(--ink); font-weight:500 }
.philo__tag{ display:inline-flex; align-items:center; gap:10px; margin-top:8px; font-family:var(--font-mono); font-size:.76rem; color:var(--cyan); text-transform:uppercase; letter-spacing:.1em }
.philo__tag::before{ content:""; width:24px; height:1px; background:var(--cyan) }

/* ===== Pedagogía ===== */
.peda{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(30px,4vw,64px); align-items:center; background:var(--surface); border:1px solid var(--line); border-radius:var(--r); padding:clamp(28px,4vw,56px) }
.peda h3{ font-size:clamp(1.6rem,3vw,2.4rem); margin-bottom:.5em }
.peda > div > p{ color:var(--muted); margin-bottom:1.2em; max-width:48ch }
.peda p b{ color:var(--ink); font-weight:500 }
.peda__list{ display:flex; flex-direction:column }
.peda__item{ display:flex; gap:16px; align-items:flex-start; padding:18px 0; border-top:1px solid var(--line-2) }
.peda__item:first-child{ border-top:0; padding-top:0 }
.peda__item > i{ font-family:var(--font-mono); font-size:.82rem; color:var(--cyan); flex:none; margin-top:3px; font-style:normal }
.peda__item b{ display:block; font-family:var(--font-display); font-weight:600; font-size:1.1rem; margin-bottom:5px }
.peda__item span{ color:var(--muted); font-size:.92rem; line-height:1.5 }

/* servicios: nota de amplitud */
.svc-more{ margin-top:22px; text-align:center; font-family:var(--font-mono); font-size:.88rem; color:var(--muted); letter-spacing:.01em }
.svc-more b{ color:var(--cyan); font-weight:500 }

/* ============ Responsive ============ */
@media (max-width:1040px){
  .feature,.subfeature,.philo-grid,.peda{ grid-template-columns:1fr }
  .feature.flip .feature__media{ order:0 }
  .proj-grid{ grid-template-columns:repeat(2,1fr) }
  .proj,.proj--xl,.proj--lg{ grid-column:span 1; min-height:300px }
  .proj--xl{ min-height:360px }
  .flow{ grid-template-columns:repeat(2,1fr) }
  .flow__step::before{ display:none }
  .svc-grid{ grid-template-columns:1fr }
  .studio,.contact{ grid-template-columns:1fr }
}
@media (max-width:680px){
  .nav__links{ display:none }
  .viewer-tags{ display:none }
  .work-grid{ grid-template-columns:1fr }
  .svc-grid{ grid-template-columns:1fr }
  .hero__stats{ gap:22px }
  .contact .row{ flex-direction:column; gap:0 }
  .studio__stats{ grid-template-columns:1fr 1fr }
  .footer__big{ white-space:normal }
}
@media (prefers-reduced-motion:reduce){
  *{ animation-duration:.001ms!important; animation-iteration-count:1!important; transition-duration:.01ms!important }
  .marquee__t{ animation:none }
}