:root{
    --navy:#101A26;
    --navy-2:#16232F;
    --navy-3:#1E2E3D;
    --red:#B5161B;
    --red-bright:#D81E24;
    --paper:#F7F5F2;
    --paper-2:#ECE8E2;
    --ink-soft:#4A5561;
    --line:rgba(16,26,38,.12);
    --line-light:rgba(247,245,242,.14);
    --maxw:1180px;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{font-family:'Inter',system-ui,sans-serif;background:var(--paper);color:var(--navy);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;}
  h1,h2,h3,.display{font-family:'Archivo',sans-serif;}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(20px,5vw,48px);}
  .eyebrow{font-family:'Archivo',sans-serif;font-weight:700;font-size:.72rem;letter-spacing:.28em;text-transform:uppercase;color:var(--red);}
  .eyebrow.on-dark{color:var(--red-bright)}
  a{color:inherit}
  img{max-width:100%;display:block}

  /* ---------- HEADER ---------- */
  header{position:fixed;top:0;left:0;right:0;z-index:90;padding:14px 0;transition:background .3s,box-shadow .3s,padding .3s;}
  header.scrolled{background:rgba(16,26,38,.92);backdrop-filter:blur(10px);box-shadow:0 1px 0 var(--line-light);padding:10px 0;}
  .nav{display:flex;align-items:center;justify-content:space-between;}
  .nav-logo{display:flex;align-items:center;gap:9px;opacity:0;transform:translateY(-6px);transition:opacity .3s,transform .3s;text-decoration:none;}
  header.scrolled .nav-logo{opacity:1;transform:none;}
  .nav-logo img{height:26px;width:auto;}
  .nav-logo b{font-family:'Archivo';font-weight:900;color:#fff;font-size:1.2rem;letter-spacing:.02em;}
  .nav-links{display:flex;gap:28px;align-items:center;}
  .nav-links a{color:rgba(247,245,242,.82);text-decoration:none;font-weight:500;font-size:.92rem;opacity:0;transition:opacity .3s,color .2s;pointer-events:none;}
  header.scrolled .nav-links a{opacity:1;pointer-events:auto;}
  .nav-links a:hover{color:#fff;}
  .nav-cta{background:var(--red);color:#fff;padding:9px 18px;border-radius:2px;font-family:'Archivo';font-weight:700;font-size:.82rem;letter-spacing:.04em;text-transform:uppercase;text-decoration:none;opacity:0;transition:opacity .3s,background .2s;pointer-events:none;}
  header.scrolled .nav-cta{opacity:1;pointer-events:auto;}
  .nav-cta:hover{background:var(--red-bright);}
  @media(max-width:760px){.nav-links{display:none}}

  /* ---------- PANTALLA 1: SOLO LOGO ---------- */
  .hero{min-height:100svh;background:var(--navy);display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;}
  .hero::after{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(120% 90% at 50% 45%, rgba(181,22,27,.14), transparent 60%);}
  .logo-anim{position:relative;width:min(560px,84vw);aspect-ratio:2.016;z-index:2;}
  .logo-anim img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;}
  .layer-word{opacity:0;transform:translateX(-70px);animation:enterWord .9s cubic-bezier(.2,.7,.2,1) 1.35s forwards;}
  .layer-s{clip-path:inset(0 0 100% 0);animation:drawS 1.15s cubic-bezier(.7,0,.3,1) .35s forwards;filter:drop-shadow(0 6px 22px rgba(181,22,27,.4));}
  @keyframes drawS{0%{clip-path:inset(0 0 100% 0);opacity:.2}30%{opacity:1}100%{clip-path:inset(0 0 0% 0);opacity:1}}
  @keyframes enterWord{to{opacity:1;transform:translateX(0)}}

  /* ---------- PANTALLA 2: TAGLINE (aparece al bajar) ---------- */
  .tagline{min-height:100svh;display:flex;align-items:center;justify-content:center;text-align:center;background:var(--navy);color:var(--paper);padding:100px 0;}
  .tagline .inner{max-width:760px;}
  .tagline h1{font-weight:800;font-size:clamp(2rem,6vw,4rem);line-height:1.06;letter-spacing:-.02em;margin-bottom:22px;}
  .tagline h1 .accent{color:var(--red-bright);}
  .tagline-sub{font-size:clamp(1.05rem,2.4vw,1.3rem);color:rgba(247,245,242,.8);max-width:620px;margin:0 auto 38px;}
  .hero-actions{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;}
  .btn{font-family:'Archivo';font-weight:700;font-size:.9rem;letter-spacing:.03em;padding:15px 28px;border-radius:2px;text-decoration:none;text-transform:uppercase;display:inline-flex;align-items:center;gap:10px;transition:transform .15s,background .2s,color .2s,border-color .2s;border:2px solid transparent;cursor:pointer;}
  .btn:hover{transform:translateY(-2px);}
  .btn-red{background:var(--red);color:#fff;}
  .btn-red:hover{background:var(--red-bright);}
  .btn-ghost{border-color:rgba(247,245,242,.3);color:var(--paper);}
  .btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.06);}
  .btn-wa{background:#25D366;color:#0b3d24;}
  .btn-wa:hover{background:#2ee377;}
  .btn-wa svg{width:20px;height:20px;fill:currentColor;}

  /* ---------- SECTIONS ---------- */
  section{padding:clamp(70px,10vw,120px) 0;}
  .reveal{opacity:0;transform:translateY(28px);transition:opacity .7s,transform .7s;}
  .reveal.in{opacity:1;transform:none;}
  .section-head{max-width:720px;margin-bottom:52px;}
  .section-head h2{font-weight:800;font-size:clamp(1.9rem,4.5vw,3rem);line-height:1.04;letter-spacing:-.02em;margin:14px 0 0;}

  /* HISTORIA */
  .historia{background:var(--paper);}
  .historia .lead{font-size:clamp(1.15rem,2.4vw,1.5rem);font-weight:500;color:var(--navy);max-width:840px;line-height:1.4;}
  .historia p.body{color:var(--ink-soft);max-width:760px;margin-top:22px;font-size:1.05rem;}
  .historia p.body .hl{color:var(--red);font-weight:700;}
  .historia p.body .ink{color:var(--navy);font-weight:600;}

  /* SERVICIOS */
  .servicios{background:var(--navy);color:var(--paper);}
  .servicios .section-head h2{color:#fff;}
  .serv{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(24px,4vw,60px);align-items:center;padding:clamp(36px,5vw,56px) 0;border-top:1px solid var(--line-light);}
  .serv:first-of-type{border-top:none;}
  .serv:nth-of-type(odd) .serv-media{order:2;}
  .serv-tag{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
  .serv-tag .n{font-family:'Archivo';font-weight:900;font-size:1rem;color:var(--red-bright);}
  .serv-tag .ico{font-size:1.4rem;}
  .serv h3{font-weight:800;font-size:clamp(1.4rem,3vw,2.1rem);line-height:1.08;letter-spacing:-.01em;color:#fff;margin-bottom:16px;}
  .serv p.copy{color:rgba(247,245,242,.76);font-size:1.03rem;max-width:520px;}
  .serv-media{position:relative;}
  @media(max-width:820px){.serv{grid-template-columns:1fr}.serv:nth-of-type(odd) .serv-media{order:0}}
  .serv-media .stack{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
  .serv-media .stack .ph:first-child{grid-column:1/-1;aspect-ratio:16/9;}
  .serv-media .ph.solo{aspect-ratio:4/3;}
  @media(max-width:820px){.serv-media .ph.solo{aspect-ratio:16/10;}}

  /* photo frame (imagen real + fallback placeholder) */
  .ph{position:relative;aspect-ratio:4/3;border-radius:3px;overflow:hidden;background:linear-gradient(135deg,var(--navy-3),var(--navy-2));border:1px solid var(--line-light);display:flex;align-items:flex-end;}
  .ph.light{background:linear-gradient(135deg,var(--paper-2),#d8d2c8);border-color:var(--line);}
  .ph::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(45deg,transparent,transparent 22px,rgba(181,22,27,.05) 22px,rgba(181,22,27,.05) 23px);}
  .ph .tag{position:relative;z-index:1;padding:14px 16px;font-family:'Archivo';font-weight:700;font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:rgba(247,245,242,.6);}
  .ph.light .tag{color:var(--ink-soft);}
  .ph .badge{position:absolute;top:12px;left:12px;z-index:3;background:var(--red);color:#fff;font-family:'Archivo';font-weight:700;font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;padding:5px 9px;border-radius:2px;}
  .ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:2;}

  /* TRABAJOS — cinta corriendo */
  .trabajos{background:var(--paper);}
  .trabajos .wrap{padding-right:0;padding-left:clamp(20px,5vw,48px);}
  .trabajos .section-head{padding-right:clamp(20px,5vw,48px);}
  .marquee{overflow:hidden;position:relative;
    -webkit-mask-image:linear-gradient(90deg,transparent,#000 5%,#000 95%,transparent);
    mask-image:linear-gradient(90deg,transparent,#000 5%,#000 95%,transparent);}
  .marquee-track{display:flex;gap:16px;width:max-content;animation:scrollX 45s linear infinite;}
  .marquee:hover .marquee-track{animation-play-state:paused;}
  .marquee .cell{flex:0 0 auto;width:min(380px,74vw);aspect-ratio:4/3;border-radius:3px;overflow:hidden;position:relative;
    background:linear-gradient(135deg,var(--paper-2),#d8d2c8);border:1px solid var(--line);}
  .marquee .cell img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
  @keyframes scrollX{from{transform:translateX(0)}to{transform:translateX(calc(-50% - 8px))}}

  /* CONTACTO */
  .contacto{background:var(--navy);color:var(--paper);}
  .contacto .section-head h2{color:#fff;}
  .contacto .section-head{margin-bottom:30px;}
  .cleft{display:flex;flex-direction:column;}
  .contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,56px);align-items:start;}
  @media(max-width:820px){.contact-grid{grid-template-columns:1fr}}
  .cinfo{display:flex;flex-direction:column;gap:24px;}
  .cinfo .row{display:flex;gap:14px;align-items:flex-start;}
  .cinfo .check{flex:0 0 auto;width:30px;height:30px;margin-top:2px;border-radius:50%;background:rgba(216,30,36,.14);border:1px solid rgba(216,30,36,.35);display:flex;align-items:center;justify-content:center;}
  .cinfo .check svg{width:15px;height:15px;fill:none;stroke:var(--red-bright);stroke-width:3;stroke-linecap:round;stroke-linejoin:round;}
  .cinfo .k{font-family:'Archivo';font-weight:700;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--red-bright);}
  .cinfo .v{font-size:1.06rem;color:#fff;margin-top:2px;}
  .cinfo .v a{text-decoration:none;color:#fff;border-bottom:1px solid transparent;transition:border-color .2s;}
  .cinfo .v a:hover{border-color:var(--red-bright);}
  .cinfo .btn-wa{margin-top:6px;align-self:flex-start;}

  form.card{background:var(--paper);border-radius:4px;padding:clamp(22px,3.2vw,30px);color:var(--navy);}
  .field{margin-bottom:14px;}
  .field label{display:block;font-family:'Archivo';font-weight:700;font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:7px;}
  .field input,.field textarea{width:100%;border:1px solid var(--line);border-radius:2px;padding:13px 14px;font-family:inherit;font-size:1rem;color:var(--navy);background:#fff;transition:border-color .2s,box-shadow .2s;}
  .field input:focus,.field textarea:focus{outline:none;border-color:var(--red);box-shadow:0 0 0 3px rgba(181,22,27,.12);}
  .field textarea{resize:vertical;min-height:92px;}
  form .btn{width:100%;justify-content:center;font-size:.95rem;}
  .form-note{font-size:.82rem;color:var(--ink-soft);margin-top:14px;text-align:center;}
  .form-msg{display:none;border-radius:3px;padding:14px;margin-top:14px;font-size:.92rem;}
  .form-msg.ok{background:#e8f5ec;border:1px solid #b7e0c4;color:#1b6b3a;}
  .form-msg.err{background:#fdeaea;border:1px solid #f2c1c1;color:#a11a1a;}

  /* FOOTER */
  footer{background:#0B121A;color:rgba(247,245,242,.6);padding:40px 0;font-size:.86rem;}
  .foot{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;}
  .foot img{height:34px;width:auto;margin-bottom:6px;}
  .foot .cuit{font-size:.78rem;}

  /* WhatsApp floating */
  .wa-float{position:fixed;bottom:22px;right:22px;z-index:80;width:58px;height:58px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(0,0,0,.25);text-decoration:none;transition:transform .2s;}
  .wa-float:hover{transform:scale(1.08);}
  .wa-float svg{width:30px;height:30px;fill:#fff;}

  @media(prefers-reduced-motion:reduce){
    *{animation:none!important;transition:none!important;}
    .layer-word,.layer-s{opacity:1!important;transform:none!important;clip-path:none!important;}
    .marquee-track{animation:none!important;}
    .reveal{opacity:1;transform:none;}
  }