/* ============================================================
   VELUM × Machino — Sistema visual
   Adaptación del template "Machino" (ThemeKalia) a la marca VELUM.
   Tipografía: Monda (display) + Manrope (cuerpo).
   Acento: Corten (#c87f3d) usado como el naranja de Machino.
   ============================================================ */

:root{
  --corten:#c87f3d;        /* acento (rol del naranja Machino) */
  --corten-dk:#b06e2f;
  --ink:#16181a;           /* tinta / bandas oscuras */
  --ink-2:#1d2023;
  --steel:#2b2f33;
  --paper:#f2f1ee;         /* fondo de sección claro (bg-color-1) */
  --white:#ffffff;
  --body:#3c4146;          /* cuerpo de texto (WCAG AA) */
  --muted:#6b7076;
  --line:#e3e0da;
  --line-dk:#3a3e42;
  --maxw:1290px;
  --gut:24px;
  --display:"Monda",system-ui,sans-serif;
  --sans:"Manrope",system-ui,-apple-system,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--sans);font-size:17px;line-height:1.65;
  color:var(--body);background:var(--white);-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gut);width:100%}

h1,h2,h3,h4{font-family:var(--display);font-weight:700;color:var(--ink);margin:0;line-height:1.08}
p{margin:0 0 1em}

/* ---------- Section label (kicker con subrayado corten) ---------- */
.label{
  display:inline-block;font-family:var(--sans);font-weight:700;font-size:13px;
  letter-spacing:.22em;text-transform:uppercase;color:var(--corten);
  padding-bottom:8px;position:relative;margin-bottom:22px;
}
.label::after{content:"";position:absolute;left:0;bottom:0;width:46px;height:2px;background:var(--corten)}
.center .label::after{left:50%;transform:translateX(-50%)}
.center{text-align:center}
.center .label{margin-left:auto;margin-right:auto}

/* ---------- Botones ---------- */
.btn{
  display:inline-flex;align-items:center;gap:12px;
  font-family:var(--sans);font-weight:700;font-size:13px;letter-spacing:.12em;
  text-transform:uppercase;padding:17px 30px;border:1px solid transparent;
  cursor:pointer;transition:.25s;line-height:1;
}
.btn .ico{display:inline-flex;align-items:center;justify-content:center;
  width:30px;height:30px;border-radius:50%;background:rgba(255,255,255,.18);font-size:13px;transition:.25s}
.btn-solid{background:var(--corten);color:#fff}
.btn-solid:hover{background:var(--ink)}
.btn-solid:hover .ico{background:rgba(255,255,255,.22)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn-ghost:hover{background:#fff;color:var(--ink);border-color:#fff}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--corten)}
.btn-line{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-line:hover{background:var(--ink);color:#fff}

/* ============================================================
   TOPBAR + HEADER
   ============================================================ */
.topbar{background:var(--ink);color:#b9bdc2;font-size:13px;border-bottom:1px solid var(--line-dk)}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;height:46px;gap:20px}
.topbar .tb-left{letter-spacing:.04em;text-transform:uppercase;font-weight:600;font-size:12px}
.topbar .tb-left b{color:var(--corten)}
.topbar .tb-right{display:flex;gap:26px}
.topbar .tb-right a{color:#b9bdc2;transition:.2s;font-size:13px}
.topbar .tb-right a:hover{color:#fff}
.topbar .tb-right{gap:18px}
.tb-ico{display:inline-flex;align-items:center;justify-content:center}
.tb-ico svg{display:block}
.tb-ico:hover{color:var(--corten)}

.site-header{position:sticky;top:0;z-index:120;background:#fff;border-bottom:1px solid var(--line);
  transition:box-shadow .3s}
.site-header.scrolled{box-shadow:0 8px 30px rgba(0,0,0,.08)}
.site-header .wrap{display:flex;align-items:center;height:86px;gap:18px}
.logo{display:inline-flex;align-items:center;gap:10px;font-family:var(--display);font-weight:700;color:var(--ink)}
.logo-img{height:34px;width:auto;display:block;flex:none}
.site-header .logo-img{height:52px}
.logo-mark{height:30px;width:auto;display:block;flex:none}
.logo-mark polygon{fill:var(--ink)}
.logo-mark .lm{fill:var(--corten)}
.logo-word{font-family:var(--display);font-weight:700;font-size:27px;letter-spacing:.06em;color:var(--ink);line-height:1}
.footer .logo-mark polygon{fill:#fff}
.footer .logo-word{color:#fff}
.main-nav{display:flex;gap:34px;margin-left:auto}
.main-nav a{font-family:var(--sans);font-weight:700;font-size:15px;color:var(--ink);
  position:relative;padding:6px 0;transition:.2s;white-space:nowrap}
.main-nav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--corten);transition:.25s}
.main-nav a:hover{color:var(--corten)}
.main-nav a.active{color:var(--corten)}
.main-nav a.active::after{width:100%}
.header-cta{margin-left:34px}
.header-cta .btn{padding:15px 24px}
.nav-toggle{display:none;margin-left:auto;width:44px;height:44px;border:1px solid var(--line);
  background:#fff;cursor:pointer;flex-direction:column;gap:5px;align-items:center;justify-content:center}
.nav-toggle span,.nav-toggle::before,.nav-toggle::after{content:"";width:20px;height:2px;background:var(--ink);display:block}

/* ============================================================
   HERO
   ============================================================ */
.hero{position:relative;min-height:88vh;display:flex;align-items:center;
  background:var(--ink);overflow:hidden}
.hero.compact{min-height:62vh}
.hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.hero-slides{position:absolute;inset:0;z-index:0}
.hslide{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity 1s ease}
.hslide.active{opacity:1}
.hero-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:4;
  width:52px;height:52px;border:1px solid rgba(255,255,255,.45);background:rgba(0,0,0,.28);
  color:#fff;font-family:var(--display);font-size:24px;line-height:1;cursor:pointer;transition:.2s;
  display:flex;align-items:center;justify-content:center}
.hero-arrow:hover{background:var(--corten);border-color:var(--corten)}
.hero-arrow.hprev{left:18px}
.hero-arrow.hnext{right:18px}
@media(max-width:560px){.hero-arrow{width:42px;height:42px;font-size:20px}.hero-arrow.hprev{left:8px}.hero-arrow.hnext{right:8px}}
@media(prefers-reduced-motion:reduce){.hslide{transition:none}}
.hero::before{content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(90deg,rgba(12,11,10,.86) 0%,rgba(12,11,10,.62) 45%,rgba(12,11,10,.30) 100%)}
.hero .wrap{position:relative;z-index:3;padding-top:70px;padding-bottom:70px}
.hero-watermark{position:absolute;right:-2%;top:50%;transform:translateY(-50%);z-index:2;
  font-family:var(--display);font-weight:700;font-size:24vw;line-height:.8;color:transparent;
  -webkit-text-stroke:1px rgba(255,255,255,.12);text-stroke:1px rgba(255,255,255,.12);
  pointer-events:none;white-space:nowrap;user-select:none}
.hero-eyebrow{display:inline-block;font-weight:700;font-size:13px;letter-spacing:.22em;
  text-transform:uppercase;color:var(--corten);margin-bottom:22px;padding-bottom:8px;position:relative}
.hero-eyebrow::after{content:"";position:absolute;left:0;bottom:0;width:46px;height:2px;background:var(--corten)}
.hero h1{color:#fff;font-size:clamp(40px,6.5vw,90px);line-height:1.02;max-width:15ch}
.hero h1 .u{position:relative;display:inline-block}
.hero h1 .u::after{content:"";position:absolute;left:0;bottom:6px;width:100%;height:5px;background:var(--corten);opacity:.9}
.hero-sub{color:#d7d9db;font-size:19px;max-width:60ch;margin-top:24px}
.hero-manifesto{color:#cfd2d4;font-style:italic;font-size:18px;margin-top:18px;
  border-left:3px solid var(--corten);padding-left:16px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-tags .tag{border:1px solid rgba(255,255,255,.32);color:#e6e7e8;font-size:12px;font-weight:700;
  letter-spacing:.1em;text-transform:uppercase;padding:9px 15px}
.hero-cta{display:flex;flex-wrap:wrap;gap:16px;margin-top:34px}
.hero-counter{position:absolute;left:var(--gut);bottom:34px;z-index:3;color:#fff;
  font-family:var(--display);font-weight:700;display:flex;align-items:baseline;gap:8px}
.hero-counter .big{font-size:58px;line-height:1}
.hero-counter .small{font-size:18px;color:rgba(255,255,255,.6)}
.hero-credit{position:absolute;right:var(--gut);bottom:20px;z-index:3;
  font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.65);
  background:rgba(0,0,0,.35);padding:6px 12px}

/* ============================================================
   SECCIONES base
   ============================================================ */
section{padding:96px 0}
.sec-pad{padding:96px 0}
.bg-paper{background:var(--paper)}
.bg-ink{background:var(--ink);color:#cfd2d4}
.bg-ink h2,.bg-ink h3,.bg-ink h4{color:#fff}
.sec-head{max-width:760px}
.sec-head.center{margin:0 auto}
h2.big{font-size:clamp(32px,4.4vw,52px)}
.lede{font-size:19px;color:var(--body);max-width:70ch}
.bg-ink .lede{color:#c7cacd}

/* watermark de fondo de sección */
.wm{position:relative}
.wm>.wm-text{position:absolute;top:6%;left:50%;transform:translateX(-50%);z-index:0;
  font-family:var(--display);font-weight:700;font-size:15vw;color:rgba(22,24,26,.045);
  white-space:nowrap;pointer-events:none;user-select:none;line-height:1}
.wm>.wrap{position:relative;z-index:1}

/* ============================================================
   ABOUT split
   ============================================================ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.about-img{position:relative}
.about-img img{width:100%;height:560px;object-fit:cover}
.about-img .badge{position:absolute;left:-1px;bottom:-1px;background:var(--corten);color:#fff;
  font-family:var(--display);font-weight:700;font-size:20px;padding:18px 26px}
.about-img .badge small{display:block;font-family:var(--sans);font-weight:600;font-size:12px;
  letter-spacing:.1em;text-transform:uppercase;opacity:.9;margin-top:3px}
.divider{height:1px;background:var(--line);margin:34px 0}
.bg-ink .divider{background:var(--line-dk)}

/* mini "certificado" */
.cert{display:flex;align-items:center;gap:18px;margin-top:8px}
.cert .seal{width:74px;height:74px;border-radius:50%;border:2px solid var(--corten);
  display:flex;align-items:center;justify-content:center;flex:none;color:var(--corten);font-size:26px}
.cert h4{font-size:19px;margin-bottom:2px}
.cert p{margin:0;font-size:15px}

/* ============================================================
   FUNFACT / counters
   ============================================================ */
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:40px}
.fact{position:relative}
.fact .ico{width:64px;height:64px;border-radius:50%;background:var(--corten);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:26px;margin-bottom:18px}
.fact .num{font-family:var(--display);font-weight:700;font-size:64px;line-height:1;color:var(--ink)}
.fact .num .suf{color:var(--corten)}
.fact .num.plus::before{content:"+";color:var(--corten)}
.fact h4{font-size:20px;margin:8px 0 4px}
.fact p{margin:0;font-size:15px;color:var(--muted)}

/* ============================================================
   CARDS (sistemas / obras / blog)
   ============================================================ */
.fam{font-family:var(--display);font-weight:700;font-size:14px;letter-spacing:.04em;
  text-transform:uppercase;color:var(--muted);margin:48px 0 18px;
  padding-bottom:12px;border-bottom:1px solid var(--line)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.cards.cols-4{grid-template-columns:repeat(4,1fr);gap:0}
.card{background:#fff;border:1px solid var(--line);display:flex;flex-direction:column;
  transition:.3s;position:relative;overflow:hidden}
.card:hover{box-shadow:0 22px 44px rgba(0,0,0,.13);transform:translateY(-4px)}
.cthumb{height:230px;overflow:hidden;background:var(--steel)}
.cthumb img{width:100%;height:100%;object-fit:cover;transition:.5s}
.card:hover .cthumb img{transform:scale(1.06)}
.cbody{padding:24px 26px 28px}
.cbody h3{font-size:23px;margin-bottom:6px}
.cbody .claim{color:var(--corten);font-weight:700;font-size:13px;letter-spacing:.06em;
  text-transform:uppercase;margin-bottom:12px}
.cbody p{margin:0;font-size:15px;color:var(--body)}
.card .more{margin-top:16px;font-weight:700;font-size:13px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--ink);display:inline-flex;gap:8px;align-items:center}
.card:hover .more{color:var(--corten)}

/* service cards estilo Machino (imagen + título centrado + divisor) */
.svc-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-right:0}
.svc{border-right:1px solid var(--line);padding:0 0 30px;text-align:center;transition:.3s;background:#fff}
.svc:hover{background:var(--paper)}
.svc .sthumb{height:210px;overflow:hidden;margin-bottom:22px}
.svc .sthumb img{width:100%;height:100%;object-fit:cover;transition:.5s}
.svc:hover .sthumb img{transform:scale(1.07)}
.svc h3{font-size:21px}
.svc .claim{display:block;color:var(--corten);font-weight:700;font-size:12px;letter-spacing:.08em;
  text-transform:uppercase;margin-top:8px}

/* ============================================================
   CLIENTS / partners strip
   ============================================================ */
.partners{background:var(--paper);padding:46px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.partners .row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:30px}
.partners .p-item{font-family:var(--display);font-weight:700;font-size:22px;color:#a9a39a;
  letter-spacing:.02em;transition:.2s}
.partners .p-item:hover{color:var(--ink)}
.prow{display:flex;flex-wrap:wrap;align-items:flex-start;justify-content:space-between;gap:26px}
.pitem{flex:1 1 0;min-width:120px;display:flex;flex-direction:column;align-items:center;gap:12px;
  color:var(--muted);transition:color .2s}
.pitem:hover{color:var(--ink)}
.pitem svg{width:42px;height:42px;display:block}
.pitem:hover svg{color:var(--corten)}
.pitem .pname{font-family:var(--display);font-weight:700;font-size:15px;color:inherit;text-align:center;letter-spacing:.02em;line-height:1.2}
@media(max-width:680px){.prow{gap:24px}.pitem{flex:1 1 40%}}

/* ============================================================
   WHY / método numbered list
   ============================================================ */
.numlist{border-top:1px solid var(--line)}
.numrow{display:grid;grid-template-columns:96px 1fr;gap:24px;align-items:start;
  padding:28px 0;border-bottom:1px solid var(--line);transition:.25s}
.numrow:hover{background:var(--paper);padding-left:14px}
.numrow .n{font-family:var(--display);font-weight:700;font-size:22px;color:var(--ink);
  width:64px;height:64px;border-radius:50%;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center}
.numrow:hover .n{background:var(--corten);color:#fff;border-color:var(--corten)}
.numrow h4{font-size:21px;margin-bottom:6px}
.numrow p{margin:0;font-size:15px;color:var(--body)}
.bg-ink .numlist,.bg-ink .numrow{border-color:var(--line-dk)}
.bg-ink .numrow .n{border-color:var(--line-dk);color:#fff}
.bg-ink .numrow p{color:#b9bdc2}

/* ============================================================
   APLICACIONES tabs
   ============================================================ */
.tabbar{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--line);margin-bottom:54px}
.tabbar button{font-family:var(--display);font-weight:700;font-size:21px;color:var(--muted);
  background:none;border:0;border-bottom:2px solid transparent;padding:0 0 18px;cursor:pointer;
  text-align:center;transition:.2s}
.tabbar button.active{color:var(--ink);border-bottom-color:var(--corten)}
.tabpane{display:none}
.tabpane.active{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.tabpane img{width:100%;height:440px;object-fit:cover}
.tablist{list-style:none;padding:0;margin:18px 0 22px}
.tablist li{display:flex;align-items:center;gap:12px;font-family:var(--display);font-weight:700;
  font-size:20px;color:var(--ink);padding:10px 0}
.tablist li::before{content:"";width:0;height:0;border-left:9px solid var(--corten);
  border-top:6px solid transparent;border-bottom:6px solid transparent}

/* ============================================================
   DARK BAND (video / obra)
   ============================================================ */
.darkband{position:relative;background:var(--ink);color:#fff;text-align:center;overflow:hidden}
.darkband>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.32;z-index:0}
.darkband .wrap{position:relative;z-index:2;padding:120px 0}
.darkband h2{color:#fff;font-size:clamp(30px,4vw,50px);max-width:18ch;margin:0 auto 20px}
.darkband p{color:#d7d9db;max-width:60ch;margin:0 auto 30px;font-size:18px}

/* ============================================================
   PROCESS steps 01-05
   ============================================================ */
.steps5{display:grid;grid-template-columns:repeat(5,1fr);border:1px solid var(--line)}
.step5{padding:38px 26px;border-right:1px solid var(--line);position:relative;transition:.3s;background:#fff}
.step5:last-child{border-right:0}
.step5 .n{font-family:var(--display);font-weight:700;font-size:40px;color:var(--line);transition:.3s}
.step5:hover{background:var(--ink)}
.step5:hover .n{color:var(--corten)}
.step5:hover h4,.step5:hover p{color:#fff}
.step5 h4{font-size:19px;margin:14px 0 8px}
.step5 p{margin:0;font-size:14px;color:var(--body)}
.step5:hover p{color:#c7cacd}

/* ============================================================
   SPECS / VTABLE / STEPS (contenido técnico Velum)
   ============================================================ */
.specs{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);margin-top:30px}
.spec{background:var(--paper);padding:24px}
.spec h4{font-family:var(--sans);font-weight:700;font-size:12px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.spec p{margin:0;font-family:var(--display);font-weight:700;font-size:18px;color:var(--ink)}
.spec a{color:var(--corten)}

.vtable{width:100%;border-collapse:collapse;margin-top:30px;font-size:15px}
.vtable th{background:linear-gradient(90deg,var(--steel),var(--ink));color:#fff;
  font-family:var(--display);font-weight:700;text-align:left;padding:16px 18px;font-size:14px;
  letter-spacing:.04em;text-transform:uppercase}
.vtable td{padding:16px 18px;border-bottom:1px solid var(--line);vertical-align:top;color:var(--body)}
.vtable td:first-child{font-family:var(--display);font-weight:700;color:var(--ink)}
.vtable tr:nth-child(even) td{background:var(--paper)}

ol.steps{list-style:none;padding:0;margin:30px 0 0;display:grid;
  grid-template-columns:repeat(5,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
ol.steps li{background:#fff;padding:26px 22px}
ol.steps .n{font-family:var(--display);font-weight:700;font-size:30px;color:var(--corten);display:block;margin-bottom:10px}
ol.steps h4{font-size:17px;margin:0 0 8px}
ol.steps p{margin:0;font-size:14px;color:var(--body)}

/* bloques R&D (método detalle) */
.rd-block{margin-top:60px;position:relative;padding-top:30px;border-top:1px solid var(--line)}
.rd-num{font-family:var(--display);font-weight:700;font-size:60px;color:var(--line);
  position:absolute;right:0;top:18px;line-height:1}
.rd-block h3{font-size:28px;max-width:22ch;margin-bottom:14px}
.rd-block>p{max-width:70ch;margin-bottom:22px}
.visual.shot{position:relative;box-shadow:0 30px 60px rgba(0,0,0,.28)}
.visual.shot img{width:100%;max-height:520px;object-fit:cover}
.visual.shot[data-label]::after{content:attr(data-label);position:absolute;right:0;bottom:0;
  background:rgba(0,0,0,.6);color:#fff;font-size:11px;letter-spacing:.08em;text-transform:uppercase;padding:6px 12px}
.metodo-shots{display:grid;gap:18px;margin-top:30px}
.metodo-shots .visual.shot img{height:220px}

/* ---------- Decoración de fondo: estructuras en línea fina (pie de sección) ---------- */
.deco-skyline,.deco-lattice,.deco-halftone{position:relative;
  background-repeat:no-repeat;background-position:center bottom;background-size:100% auto}
.deco-skyline{background-image:url(assets/deco/skyline.svg)}
.deco-lattice{background-image:url(assets/deco/lattice.svg)}
.deco-halftone{background-image:url(assets/deco/halftone.svg)}
/* si la sección ya tiene color de fondo, lo preservamos y solo sumamos el dibujo */
.bg-paper.deco-skyline,.bg-paper.deco-lattice,.bg-paper.deco-halftone{background-color:var(--paper)}
@media(max-width:560px){
  .deco-skyline,.deco-lattice,.deco-halftone{background-size:200% auto}
}

/* ---------- Círculos concéntricos desde el piso (degradé hacia arriba) ---------- */
.deco-rings{background-image:url(assets/deco/rings.svg);background-repeat:no-repeat;
  background-position:center bottom;background-size:100% auto}
.bg-paper.deco-rings{background-color:var(--paper)}

/* ---------- Patrón de perforado (grilla de agujeros) al pie de sección ---------- */
.deco-perf{position:relative;overflow:hidden}
.deco-perf>.wrap{position:relative;z-index:1}
.deco-perf::before{content:"";position:absolute;left:0;right:0;bottom:0;height:78%;z-index:0;pointer-events:none;opacity:.25;
  background-image:radial-gradient(circle, var(--steel) 1.4px, transparent 1.7px);
  background-size:20px 20px;
  -webkit-mask-image:linear-gradient(to top, rgba(0,0,0,.9), transparent);
  mask-image:linear-gradient(to top, rgba(0,0,0,.9), transparent)}
@media(prefers-reduced-motion:reduce){.deco-perf::before{}}

/* ---------- Patrón de cuadrados que se achican hacia arriba ---------- */
.deco-squares{background-image:url(assets/deco/squares.svg);background-repeat:repeat-x;
  background-position:center bottom;background-size:auto 300px}

/* ---------- Skyline de obras al pie de sección (banda continua) ---------- */
.deco-city{background-image:url(assets/deco/skyline-obras.svg);background-repeat:repeat-x;
  background-position:center bottom;background-size:auto 150px}
.bg-paper.deco-city{background-color:var(--paper)}
@media(max-width:680px){.deco-city{background-size:auto 110px}}

/* ---------- Acento de obra en esquina (delineado tenue al pie de sección) ---------- */
.acc{overflow:hidden}
.acc-organic,.acc-venecia,.acc-cam100,.acc-poder{background-repeat:no-repeat}
.acc-organic{background-image:url(assets/deco/obra-organic.svg);background-position:right -8px bottom -26px;background-size:auto 470px}
.acc-venecia{background-image:url(assets/deco/obra-venecia.svg);background-position:right -10px bottom -26px;background-size:auto 500px}
.acc-cam100{background-image:url(assets/deco/obra-cam100.svg);background-position:left -10px bottom -26px;background-size:auto 470px}
.acc-poder{background-image:url(assets/deco/obra-poder.svg);background-position:right -6px bottom -8px;background-size:auto 230px}
.bg-paper.acc-organic,.bg-paper.acc-venecia,.bg-paper.acc-cam100,.bg-paper.acc-poder{background-color:var(--paper)}
@media(max-width:680px){
  .acc-organic,.acc-venecia,.acc-cam100,.acc-poder{background-image:none}
}

/* galería de obra */
.gal{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:34px}
.gal .visual.shot img{height:300px;width:100%;object-fit:cover}
.gal .visual.shot:first-child{grid-column:1 / -1}
.gal .visual.shot:first-child img{height:460px}
@media(max-width:760px){.gal{grid-template-columns:1fr 1fr}.gal .visual.shot:first-child img{height:300px}}
@media(max-width:560px){.gal{grid-template-columns:1fr}}

/* descargas / gate */
.row2{display:grid;grid-template-columns:1.3fr 1fr;gap:54px;align-items:start}
.dl-list{list-style:none;padding:0;margin:22px 0 0}
.dl-list li{display:flex;align-items:center;gap:14px;padding:14px 0;border-bottom:1px solid var(--line);font-size:15px}
.ext{background:var(--ink);color:#fff;font-family:var(--display);font-weight:700;font-size:12px;
  padding:5px 9px;letter-spacing:.06em;flex:none}
.gate{background:var(--paper);border:1px solid var(--line);padding:34px}
.gate h3{font-size:22px;margin-bottom:10px}
.gate p{font-size:15px}

/* ============================================================
   CTA FINAL
   ============================================================ */
.cta-final{background:var(--ink);color:#fff;text-align:center;position:relative;overflow:hidden}
.cta-final::before{content:"VELUM";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  font-family:var(--display);font-weight:700;font-size:20vw;color:rgba(255,255,255,.03);
  white-space:nowrap;pointer-events:none}
.cta-final .wrap{position:relative;z-index:2}
.cta-final h2{color:#fff;font-size:clamp(30px,4vw,48px);margin-bottom:14px}
.cta-final p{color:#cfd2d4;font-size:18px;margin-bottom:28px}
.cta-final .label{color:var(--corten)}
.cta-final .label::after{left:50%;transform:translateX(-50%)}

/* ============================================================
   FOOTER
   ============================================================ */
.footer{background:var(--ink);color:#aeb2b6;padding:80px 0 0}
.footer .ftop{display:grid;grid-template-columns:1fr 1.6fr;gap:50px;align-items:center;
  padding-bottom:40px;border-bottom:1px solid var(--line-dk)}
.footer .logo{color:#fff}
.footer .subscribe{display:flex;align-items:center;gap:0}
.footer .subscribe .lab{color:var(--corten);font-weight:700;font-size:14px;
  letter-spacing:.1em;text-transform:uppercase;position:absolute;margin-top:-34px}
.footer .sub-wrap{position:relative;flex:1}
.footer .subscribe input{width:100%;background:transparent;border:0;border-bottom:1px solid var(--line-dk);
  color:#fff;font-family:var(--sans);font-size:18px;padding:14px 0}
.footer .subscribe input::placeholder{color:#8c9096}
.footer .subscribe button{width:54px;height:54px;border-radius:50%;background:var(--corten);
  color:#fff;border:0;cursor:pointer;font-size:18px;flex:none;margin-left:14px;transition:.2s}
.footer .subscribe button:hover{background:#fff;color:var(--ink)}
.footer .fcols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.4fr;gap:40px;padding:54px 0}
.footer h4{color:#fff;font-size:19px;margin-bottom:22px}
.footer .fcols a,.footer .fcols p{display:block;color:#aeb2b6;font-size:15px;margin-bottom:12px;transition:.2s}
.footer .fcols a:hover{color:var(--corten)}
.footer .fcontact b{color:#fff;font-weight:700}
.fbottom{border-top:1px solid var(--line-dk);padding:24px 0;font-size:14px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px}
.fbottom b{color:var(--corten);font-weight:700}
.fbottom .links a{margin-left:22px}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media(max-width:1024px){
  .facts{grid-template-columns:repeat(2,1fr);gap:46px 30px}
  .cards,.cards.cols-4,.svc-grid{grid-template-columns:repeat(2,1fr)}
  ol.steps,.steps5{grid-template-columns:repeat(2,1fr)}
  .footer .fcols{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:860px){
  .main-nav,.header-cta,.topbar{display:none}
  .nav-toggle{display:flex}
  .main-nav.open{display:flex;position:absolute;top:86px;left:0;right:0;background:#fff;
    flex-direction:column;gap:0;padding:8px var(--gut) 18px;border-bottom:1px solid var(--line);
    box-shadow:0 20px 30px rgba(0,0,0,.1)}
  .main-nav.open a{padding:14px 0;border-bottom:1px solid var(--line)}
  .split,.tabpane.active,.row2{grid-template-columns:1fr;gap:36px}
  .about-img img{height:380px}
  .hero h1{font-size:clamp(34px,9vw,52px)}
  .hero-watermark{font-size:42vw}
}
@media(max-width:560px){
  section{padding:64px 0}
  .facts,.cards,.cards.cols-4,.svc-grid,.specs,ol.steps,.steps5,.vtable,.footer .fcols{grid-template-columns:1fr}
  .specs{gap:1px}
  .vtable,.vtable thead,.vtable tbody,.vtable tr,.vtable td,.vtable th{display:block;width:100%}
  .vtable th{display:none}
  .vtable td{border-bottom:1px solid var(--line)}
  .svc-grid{border-right:1px solid var(--line)}
}
/* ---------- WhatsApp flotante ---------- */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:200;width:56px;height:56px;border-radius:50%;
  background:#25d366;display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 22px rgba(0,0,0,.25);transition:transform .2s,box-shadow .2s}
.wa-float:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(0,0,0,.32)}
.wa-float svg{width:32px;height:32px;display:block}
@media(max-width:560px){.wa-float{width:52px;height:52px;right:16px;bottom:16px}.wa-float svg{width:29px;height:29px}}

@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto}}