:root{
    --paper:#f2eee3;
    --paper-2:#e8e1d0;
    --paper-3:#ddd4bc;
    --ink:#211d17;
    --ink-soft:#5b5346;
    --ink-faint:#8a8171;
    --rust:#6b6558;
    --rust-dark:#4a4539;
    --rust-light:#d9d3c2;
    --night:#171410;
    --night-2:#211d17;
    --line: rgba(33,29,23,0.16);
    --line-strong: rgba(33,29,23,0.32);
    --line-onnight: rgba(242,238,227,0.18);
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--paper);
    color:var(--ink);
    font-family:'Manrope', sans-serif;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;}
  .mono{font-family:'IBM Plex Mono', monospace; letter-spacing:.04em;}
  h1,h2,h3,.display{
    font-family:'Fraunces', serif;
    font-weight:600;
    line-height:1.02;
    letter-spacing:-0.01em;
    margin:0;
  }
  .eyebrow{
    font-family:'IBM Plex Mono', monospace;
    font-size:0.72rem;
    letter-spacing:0.2em;
    text-transform:uppercase;
    color:var(--rust);
    display:flex;
    align-items:center;
    gap:10px;
    margin-bottom:16px;
  }
  .eyebrow .idx{color:var(--ink-faint);}
  .eyebrow::before{
    content:"";
    width:22px;height:1px;background:var(--rust);
  }
  .eyebrow.on-dark{color:var(--rust-light);}
  .eyebrow.on-dark::before{background:var(--rust-light);}
  .eyebrow.on-dark .idx{color:rgba(242,238,227,0.5);}
  .wrap{max-width:1240px;margin:0 auto;padding:0 28px;}
  section{position:relative;}

  @media (prefers-reduced-motion: reduce){
    *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important;}
  }

  /* ---------- blueprint texture ---------- */
  .blueprint-bg{
    position:absolute; inset:0;
    background-image:
      linear-gradient(var(--line) 1px, transparent 1px),
      linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size:64px 64px;
    -webkit-mask-image:linear-gradient(180deg, transparent, black 12%, black 88%, transparent);
            mask-image:linear-gradient(180deg, transparent, black 12%, black 88%, transparent);
    opacity:0.55;
    pointer-events:none;
  }

  /* ---------- NAV ---------- */
  header{
    position:fixed; top:0; left:0; right:0; z-index:100;
    padding:14px 0;
    transition:background .35s ease, padding .35s ease, border-color .35s ease, box-shadow .35s ease;
    border-bottom:1px solid transparent;
  }
  header.solid{
    background:rgba(242,238,227,0.94);
    backdrop-filter:blur(10px);
    padding:10px 0;
    border-bottom:1px solid var(--line);
    box-shadow:0 8px 24px rgba(33,29,23,0.06);
  }
  header .wrap{display:flex; align-items:center; justify-content:space-between; gap:24px;}
  .brand{display:flex; align-items:center; gap:12px; text-decoration:none;}
  .brand img{height:72px; width:auto; transition:height .35s ease, opacity .2s ease;}
  header.solid .brand img{height:56px;}
  .brand .logo-dark{display:none;}
  .brand .logo-lt{display:block;}
  header.solid .brand .logo-dark{display:block;}
  header.solid .brand .logo-lt{display:none;}
  .brand-name{font-family:'Fraunces'; font-weight:600; font-size:1.35rem; letter-spacing:0.01em; color:var(--paper);}
  header.solid .brand-name{color:var(--ink);}
  .brand-name em{font-style:normal; color:var(--rust);}

  nav.links{display:flex; gap:30px; align-items:center;}
  nav.links a{
    font-size:0.85rem; text-decoration:none; color:rgba(242,238,227,0.78);
    font-weight:600; letter-spacing:0.01em;
    position:relative; padding:4px 0;
    transition:color .25s ease;
    display:flex; align-items:baseline; gap:6px;
  }
  header.solid nav.links a{color:var(--ink-soft);}
  nav.links a .n{font-family:'IBM Plex Mono'; font-size:0.68rem; color:var(--rust);}
  nav.links a:hover, nav.links a:focus-visible{color:var(--paper);}
  header.solid nav.links a:hover{color:var(--ink);}

  .btn{
    display:inline-flex; align-items:center; gap:9px;
    font-family:'IBM Plex Mono', monospace;
    font-size:0.76rem; letter-spacing:0.05em; text-transform:uppercase;
    padding:13px 22px;
    border:1px solid var(--rust);
    color:var(--ink);
    text-decoration:none;
    background:transparent;
    transition:background .25s ease, color .25s ease, transform .2s ease, border-color .25s ease;
    white-space:nowrap;
  }
  .btn.solid-btn{background:var(--rust); border-color:var(--rust); color:var(--paper); font-weight:600;}
  .btn.on-dark{border-color:rgba(242,238,227,0.5); color:var(--paper);}
  .btn:hover{transform:translateY(-2px);}
  .btn.solid-btn:hover{background:var(--rust-dark); border-color:var(--rust-dark);}
  .btn.on-dark:hover{background:rgba(242,238,227,0.1); border-color:var(--paper);}
  .btn:not(.solid-btn):not(.on-dark):hover{background:rgba(184,72,31,0.08);}
  .nav-cta{display:none;}
  @media(min-width:880px){.nav-cta{display:inline-flex;}}

  .burger{display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:8px;}
  .burger span{width:22px; height:2px; background:var(--paper);}
  header.solid .burger span{background:var(--ink);}
  @media(max-width:879px){
    nav.links{display:none;}
    .burger{display:flex;}
  }

  /* ---------- HERO ---------- */
  .hero{
    min-height:100vh;
    display:flex; align-items:flex-end;
    padding-top:120px;
    background:var(--night);
  }
  .hero-media{position:absolute; inset:0; overflow:hidden; z-index:0;}
  .hero-media img{
    width:100%; height:100%; object-fit:cover;
    object-position:68% 42%;
    filter:saturate(0.85) contrast(1.05);
    opacity:0.8;
  }
  .hero-media::after{
    content:"";
    position:absolute; inset:0;
    background:
      linear-gradient(180deg, rgba(23,20,16,0.32) 0%, rgba(23,20,16,0.5) 45%, var(--night) 97%),
      linear-gradient(90deg, rgba(23,20,16,0.82) 0%, rgba(23,20,16,0.42) 46%, rgba(23,20,16,0.12) 78%, rgba(23,20,16,0.12) 100%);
  }
  .hero-watermark{
    position:absolute; z-index:1; pointer-events:none;
    bottom:6%; right:-3%;
    width:min(28vw, 440px);
    opacity:0.42;
  }
  @media(max-width:760px){
    .hero-watermark{width:52vw; bottom:16%; right:-10%; opacity:0.26;}
  }
  .hero-content{position:relative; z-index:2; width:100%; padding-bottom:96px; color:var(--paper);}
  .hero h1{
    font-size:clamp(2.6rem, 6.4vw, 5.2rem);
    max-width:17ch;
    font-weight:600;
    color:var(--paper);
    text-shadow:0 2px 28px rgba(23,20,16,0.55);
  }
  .hero h1 em{font-style:italic; color:var(--rust-light); text-shadow:0 2px 24px rgba(23,20,16,0.5);}
  .hero-sub{
    max-width:44ch;
    color:rgba(242,238,227,0.72);
    font-size:1.06rem;
    line-height:1.65;
    margin:26px 0 36px;
  }
  .hero-actions{display:flex; gap:16px; flex-wrap:wrap;}
  .hero-tags{
    display:flex; gap:32px; margin-top:60px; flex-wrap:wrap;
    padding-top:24px; border-top:1px solid var(--line-onnight);
  }
  .hero-tags .tag{font-family:'IBM Plex Mono'; font-size:0.75rem; color:rgba(242,238,227,0.55); letter-spacing:0.04em;}
  .hero-tags .tag b{color:var(--paper); font-weight:600;}

  /* ---------- SECTION HEAD ---------- */
  .section-head{
    display:flex; flex-direction:column; gap:18px;
    margin-bottom:56px;
  }
  .section-head h2{font-size:clamp(2.1rem, 4.2vw, 3.3rem); max-width:20ch;}
  .section-head p{max-width:56ch; color:var(--ink-soft); line-height:1.6; font-size:1.02rem;}

  /* ---------- NOSOTROS ---------- */
  .nosotros{padding:130px 0 100px; background:var(--paper);}
  .nosotros-grid{display:grid; grid-template-columns: 1.05fr 1fr; gap:64px; align-items:start;}
  .nosotros-text p{color:var(--ink-soft); line-height:1.8; font-size:1.04rem; margin:0 0 20px;}
  .nosotros-text strong{color:var(--ink);}
  .mv-stack{display:flex; flex-direction:column; gap:1px; background:var(--line);}
  .mv-card{background:var(--paper-2); padding:34px; position:relative;}
  .mv-card .num{font-family:'IBM Plex Mono'; font-size:0.75rem; color:var(--rust); display:block; margin-bottom:12px;}
  .mv-card h3{font-size:1.6rem; color:var(--ink); margin-bottom:12px; font-weight:600;}
  .mv-card p{color:var(--ink-soft); line-height:1.65; font-size:0.95rem; margin:0;}
  @media(max-width:860px){.nosotros-grid{grid-template-columns:1fr;}}

  /* ---------- SECTORES BAND ---------- */
  .sectores{padding:56px 0; background:var(--ink); color:var(--paper);}
  .sectores .wrap{display:flex; flex-wrap:wrap; gap:0; align-items:stretch;}
  .sector-item{
    flex:1 1 180px; padding:20px 22px; border-left:1px solid var(--line-onnight);
    display:flex; flex-direction:column; gap:6px; justify-content:center;
  }
  .sector-item:first-child{border-left:none;}
  .sector-item .lbl{font-family:'IBM Plex Mono'; font-size:0.68rem; letter-spacing:0.1em; text-transform:uppercase; color:rgba(242,238,227,0.5);}
  .sector-item .val{font-family:'Fraunces'; font-size:1.15rem; font-weight:600;}
  @media(max-width:760px){.sector-item{flex:1 1 45%; border-left:none; border-top:1px solid var(--line-onnight);}}

  /* ---------- SERVICIOS ---------- */
  .servicios{padding:110px 0; background:var(--paper);}
  .serv-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line); border:1px solid var(--line);}
  .serv-card{background:var(--paper); padding:36px 26px; min-height:270px; display:flex; flex-direction:column; justify-content:space-between; transition:background .3s ease;}
  .serv-card:hover{background:var(--paper-2);}
  .serv-card .tick{font-family:'IBM Plex Mono'; font-size:0.72rem; color:var(--ink-faint);}
  .serv-card h3{font-size:1.5rem; color:var(--ink); margin:20px 0 10px; font-weight:600;}
  .serv-card p{color:var(--ink-soft); font-size:0.9rem; line-height:1.55; margin:0;}
  .serv-icon{width:32px; height:32px; color:var(--rust);}
  @media(max-width:980px){.serv-grid{grid-template-columns:repeat(2,1fr);}}
  @media(max-width:560px){.serv-grid{grid-template-columns:1fr;}}

  /* ---------- PORTFOLIO ---------- */
  .portfolio{padding:120px 0 80px; background:var(--paper);}
  .client-group{margin-bottom:96px;}
  .client-head{
    display:flex; align-items:baseline; gap:18px; margin-bottom:28px;
    border-bottom:1px solid var(--line-strong); padding-bottom:18px; flex-wrap:wrap;
  }
  .client-head h3{font-size:clamp(1.7rem,3vw,2.4rem); color:var(--ink); font-weight:600;}
  .client-head .client-meta{font-family:'IBM Plex Mono'; font-size:0.75rem; color:var(--ink-faint); letter-spacing:0.02em;}
  .shots{display:grid; gap:24px;}
  .shots.g3{grid-template-columns:repeat(3,1fr);}
  .shots.g2{grid-template-columns:repeat(2,1fr);}
  .shots.g2 > figure:nth-last-child(1):nth-child(odd){grid-column:1 / -1;}
  .shots.g2 > figure:nth-last-child(1):nth-child(odd) img{aspect-ratio:16/8;}
  @media(max-width:860px){
    .shots.g3, .shots.g2{grid-template-columns:1fr;}
    .shots.g2 > figure:nth-last-child(1):nth-child(odd) img{aspect-ratio:4/3;}
  }

  .frame{position:relative; overflow:hidden; background:var(--paper-3);}
  .frame img{
    width:100%; height:100%; object-fit:cover; aspect-ratio:4/3; display:block;
    filter:saturate(0.96);
    transform:scale(1.01);
    transition:transform .6s cubic-bezier(.2,.7,.2,1), filter .6s ease;
  }
  .frame:hover img{transform:scale(1.06); filter:saturate(1.05);}
  .frame .corner{position:absolute; width:20px; height:20px; z-index:3; border-color:var(--rust); opacity:0; transition:opacity .3s ease;}
  .frame:hover .corner{opacity:1;}
  .corner.tl{top:10px; left:10px; border-top:2px solid; border-left:2px solid;}
  .corner.tr{top:10px; right:10px; border-top:2px solid; border-right:2px solid;}
  .corner.bl{bottom:10px; left:10px; border-bottom:2px solid; border-left:2px solid;}
  .corner.br{bottom:10px; right:10px; border-bottom:2px solid; border-right:2px solid;}
  .frame .cap{
    position:absolute; left:0; right:0; bottom:0; z-index:2;
    padding:14px 16px;
    background:linear-gradient(0deg, rgba(23,20,16,0.85), transparent);
    font-family:'IBM Plex Mono'; font-size:0.72rem; color:var(--paper);
    display:flex; justify-content:space-between; gap:10px; letter-spacing:0.02em;
  }
  .frame .cap .dim{color:#c9c4b6;}

  /* ---------- FERIAS MARQUEE ---------- */
  .ferias{padding:60px 0; background:var(--paper-2); border-top:1px solid var(--line); border-bottom:1px solid var(--line); overflow:hidden;}
  .ferias-label{font-size:0.68rem; letter-spacing:0.12em; text-transform:uppercase; color:var(--ink-faint); opacity:0.7; margin-bottom:22px;}
  .marquee{display:flex; gap:60px; white-space:nowrap; animation:scroll 26s linear infinite;}
  .marquee span{
    font-family:'Fraunces'; font-weight:600; font-style:italic;
    font-size:1.9rem; color:var(--ink-faint); display:flex; align-items:center; gap:22px;
  }
  .marquee span b{color:var(--ink); font-style:normal;}
  .marquee span::after{content:"◆"; color:var(--rust); font-size:0.85rem; margin-left:22px;}
  @keyframes scroll{ from{transform:translateX(0);} to{transform:translateX(-50%);} }

  /* ---------- CTA / CONTACTO ---------- */
  .contacto{padding:0 0 0; background:var(--paper);}
  .cta-panel{
    background:var(--ink); color:var(--paper);
    padding:100px 28px;
    position:relative; overflow:hidden;
    text-align:center;
  }
  .cta-panel .blueprint-bg{opacity:0.12;}
  .cta-panel .eyebrow{justify-content:center;}
  .cta-panel .eyebrow::before{display:none;}
  .cta-panel h2{font-size:clamp(2.3rem,5.2vw,4.2rem); max-width:18ch; margin:0 auto; position:relative; color:var(--paper);}
  .cta-panel p{max-width:46ch; color:rgba(242,238,227,0.68); font-size:1.05rem; line-height:1.65; margin:22px auto 34px; position:relative;}
  .cta-row{display:flex; gap:16px; flex-wrap:wrap; position:relative; justify-content:center;}

  .contact-grid{
    max-width:1240px; margin:0 auto;
    display:grid; grid-template-columns:repeat(4,1fr); gap:1px;
    background:var(--line); border-bottom:1px solid var(--line);
  }
  .contact-item{background:var(--paper); padding:30px 28px;}
  .contact-item .eyebrow{margin-bottom:10px;}
  .contact-item a, .contact-item p{color:var(--ink); text-decoration:none; font-size:1.02rem; margin:0; font-weight:600;}
  .contact-item a:hover{color:var(--rust);}
  @media(max-width:860px){.contact-grid{grid-template-columns:repeat(2,1fr);}}
  @media(max-width:520px){.contact-grid{grid-template-columns:1fr;}}

  /* ---------- FOOTER ---------- */
  footer{padding:36px 0; background:var(--paper); border-top:1px solid var(--line);}
  footer .wrap{display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:16px;}
  footer .brand img{height:46px;}
  footer .fine{font-family:'IBM Plex Mono'; font-size:0.72rem; color:var(--ink-faint);}

  .reveal{opacity:1;}
  .js-ready .reveal{opacity:0; transform:translateY(26px); transition:opacity .7s ease, transform .7s ease;}
  .js-ready .reveal.in{opacity:1; transform:translateY(0);}

  ::selection{background:var(--rust); color:var(--paper);}
  :focus-visible{outline:2px solid var(--rust); outline-offset:3px;}