/* DyB IT Solutions — paleta «cochinilla e índigo» */
:root{
  --ink:#14182b;          /* índigo noche: textos y sección oscura */
  --ink-2:#232845;
  --muted:#535a70;
  --line:#e1e3eb;
  --paper:#f6f7fa;
  --surface:#ffffff;
  --soft:#f2eef3;         /* lavanda grisácea para la franja «Nosotros» */
  --carmine:#ad1640;      /* carmín de cochinilla: acento de marca */
  --carmine-600:#8c0f32;
  --carmine-50:#fbeef2;
  --indigo:#3a3f8f;
  --wa:#18763f;
  --r-sm:10px; --r-md:16px; --r-lg:26px;
  --shadow:0 12px 32px -14px rgba(20,24,43,.22);
  --shadow-lg:0 22px 48px -18px rgba(20,24,43,.32);
  --header:68px;
  --f-display:"Bricolage Grotesque",ui-sans-serif,system-ui,sans-serif;
  --f-body:"Figtree",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--header) + 12px)}
body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.6 var(--f-body);overflow-x:hidden}
img{display:block;max-width:100%}
a{color:var(--carmine)}
h1,h2,h3{font-family:var(--f-display);line-height:1.1;margin:0;letter-spacing:-.02em}
h2{font-size:clamp(30px,4.4vw,44px);font-weight:800}
h3{font-size:19px;font-weight:700;letter-spacing:-.01em}
p{margin:0}
:focus-visible{outline:3px solid var(--carmine);outline-offset:3px;border-radius:6px}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 16px}
@media (min-width:768px){.wrap{padding:0 32px}}
.skip{position:absolute;left:16px;top:-60px;background:var(--ink);color:#fff;padding:10px 16px;border-radius:var(--r-sm);z-index:100}
.skip:focus{top:12px}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:50px;padding:0 24px;border-radius:999px;font-weight:600;font-size:16px;text-decoration:none;border:1.5px solid transparent;transition:background .2s,color .2s,border-color .2s,transform .2s}
.btn-sm{min-height:42px;padding:0 18px;font-size:15px}
.btn-primary{background:var(--carmine);color:#fff}
.btn-primary:hover{background:var(--carmine-600)}
.btn-ghost{border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff}
.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{background:var(--carmine-50)}
.btn-whatsapp{background:var(--wa);color:#fff}
.btn-whatsapp:hover{background:#12602f}

/* Header */
.site-header{position:fixed;inset:0 0 auto;height:var(--header);z-index:50;background:rgba(246,247,250,.86);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid transparent;transition:border-color .2s,box-shadow .2s}
.site-header.scrolled{border-color:var(--line);box-shadow:0 6px 20px -16px rgba(20,24,43,.4)}
.nav{display:flex;align-items:center;justify-content:space-between;height:100%;gap:16px}
.logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.logo-mark{display:inline-grid;place-items:center;height:36px;padding:0 9px;border-radius:9px;background:var(--ink);color:#fff;font:800 16px/1 var(--f-display);letter-spacing:-.02em;position:relative}
.logo-mark::after{content:"";position:absolute;right:-3px;bottom:-3px;width:10px;height:10px;border-radius:3px;background:var(--carmine)}
.logo-text{font:700 17px/1 var(--f-display);letter-spacing:-.01em}
.menu{display:flex;align-items:center;gap:28px}
.menu a:not(.btn){color:var(--ink);text-decoration:none;font-weight:500;font-size:15px}
.menu a:not(.btn):hover{color:var(--carmine)}
.menu-btn{display:none}
@media (max-width:959px){
  .menu-btn{display:inline-flex;flex-direction:column;justify-content:center;gap:5px;width:46px;height:46px;padding:0 11px;border:1px solid var(--line);border-radius:12px;background:var(--surface);cursor:pointer}
  .menu-btn span{display:block;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s,opacity .2s}
  .menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .menu-btn[aria-expanded="true"] span:nth-child(2){opacity:0}
  .menu-btn[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .menu{position:fixed;top:var(--header);left:0;right:0;flex-direction:column;align-items:stretch;gap:0;padding:8px 16px 20px;background:var(--surface);border-bottom:1px solid var(--line);box-shadow:var(--shadow);display:none}
  .menu.open{display:flex}
  .menu a:not(.btn){padding:14px 4px;border-bottom:1px solid var(--line);font-size:17px}
  .menu{max-height:calc(100dvh - var(--header, 64px));overflow-y:auto;overscroll-behavior:contain}
  .menu .btn{margin-top:16px}
}

/* Hero */
.hero{padding:calc(var(--header) + 48px) 0 64px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(600px 380px at 92% 18%,rgba(173,22,64,.10),transparent 70%),
  radial-gradient(520px 360px at 70% 90%,rgba(58,63,143,.12),transparent 70%);pointer-events:none}
.hero-grid{display:grid;gap:48px;position:relative}
.badge{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:var(--surface);border:1px solid var(--line);font-size:14px;font-weight:600;color:var(--muted)}
.badge::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--carmine)}
.hero h1{font-size:clamp(42px,8.4vw,84px);font-weight:800;letter-spacing:-.035em;line-height:1.06;margin:20px 0 22px;max-width:14ch}
.lead{font-size:clamp(17px,2vw,20px);color:var(--muted);max-width:52ch;margin-bottom:32px}
.btns{display:flex;flex-wrap:wrap;gap:12px}
.hero-stack{position:relative;min-height:300px}
.hero-win{position:absolute;width:88%}
.hero-win-back{right:0;top:0;transform:rotate(2.5deg);opacity:.9}
.hero-win-front{left:0;top:56px;box-shadow:var(--shadow-lg)}
@media (min-width:640px){.hero-stack{min-height:420px}}
@media (min-width:960px){
  .hero{padding:calc(var(--header) + 72px) 0 96px}
  .hero-grid{grid-template-columns:1.05fr 1fr;align-items:center}
  .hero-stack{min-height:460px}
}

/* Ventana de navegador */
.browser{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--shadow)}
.bar{display:flex;align-items:center;gap:6px;height:36px;padding:0 12px;background:#eceef4;border-bottom:1px solid var(--line);position:relative}
.bar i{width:9px;height:9px;border-radius:50%;background:#e5596b}
.bar i:nth-child(2){background:#e9b44c}
.bar i:nth-child(3){background:#3fae7a}
.url{position:absolute;left:50%;transform:translateX(-50%);max-width:min(200px,55%);padding:3px 14px;border-radius:999px;background:var(--surface);border:1px solid var(--line);font-size:11px;font-weight:600;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.shot{position:relative;aspect-ratio:16/10;overflow:hidden;background:
  linear-gradient(135deg,var(--ink) 0%,var(--indigo) 60%,var(--carmine) 130%)}
.shot::before{content:attr(data-name);position:absolute;inset:0;display:grid;place-items:center;color:rgba(255,255,255,.88);font:800 clamp(22px,3vw,30px)/1 var(--f-display);letter-spacing:-.02em;text-align:center;padding:16px}
.shot img{position:relative;width:100%;height:100%;object-fit:cover;object-position:50% 0%;background:var(--surface)}

/* Secciones */
.section{padding:80px 0}
@media (min-width:960px){.section{padding:112px 0}}
.section-head{max-width:640px;margin-bottom:48px}
.sub{font-size:18px;color:var(--muted);margin-top:14px}
.section-soft{background:var(--soft)}
.section-dark{background:var(--ink);color:#eef0f7}
.section-dark .sub{color:#b9bdd2}

/* Servicios */
.services{display:grid;gap:16px}
@media (min-width:640px){.services{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1080px){.services{grid-template-columns:repeat(4,1fr)}}
.service{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:26px 24px}
.service svg{width:42px;height:42px;padding:9px;border-radius:12px;background:var(--carmine-50);stroke:var(--carmine);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;margin-bottom:18px}
.service h3{margin-bottom:8px}
.service p{color:var(--muted);font-size:16px}

/* Proceso */

/* Proyectos */
.projects{display:grid;gap:24px}
@media (min-width:640px){.projects{grid-template-columns:repeat(2,1fr)}}
@media (min-width:960px){.projects{grid-template-columns:repeat(3,1fr)}}
.project{display:flex;flex-direction:column;height:100%}
.project .browser{transition:box-shadow .3s ease,transform .3s ease}
.project:hover .browser,.project:focus-within .browser{box-shadow:var(--shadow-lg)}
@media (prefers-reduced-motion:no-preference){
  .project .shot img{transition:object-position 5.5s ease-in-out}
  .project:hover .browser,.project:focus-within .browser{transform:translateY(-4px)}
  .project:hover .shot img,.project:focus-within .shot img{object-position:50% 100%}
}
.project-body{padding:20px 4px 0;display:flex;flex-direction:column;flex:1}
.project-body p{color:var(--muted);font-size:16px;margin:8px 0 14px}
.links{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:auto}
.links a{font-weight:700;text-decoration:none;color:var(--carmine);padding:4px 0}
.links a:hover{text-decoration:underline;text-underline-offset:4px}
.tag{display:inline-block;padding:6px 12px;border-radius:999px;background:var(--carmine-50);color:var(--carmine-600);font-size:14px;font-weight:600}

/* Nosotros */
.about{display:grid;gap:40px}
@media (min-width:960px){.about{grid-template-columns:1.1fr 1fr;align-items:center;gap:64px}}
.about .sub{max-width:60ch}
.facts{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.facts li{background:var(--surface);border-radius:var(--r-md);padding:20px 22px;border-left:4px solid var(--carmine)}
.facts strong{display:block;font:700 18px/1.2 var(--f-display);margin-bottom:4px}
.facts span{color:var(--muted);font-size:16px}

/* FAQ */
.faq-wrap{display:grid;gap:8px}
@media (min-width:960px){.faq-wrap{grid-template-columns:1fr 1.5fr;gap:64px;align-items:start}}
.faq{display:grid;gap:10px}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md)}
.faq summary{list-style:none;cursor:pointer;padding:18px 56px 18px 22px;font-weight:600;font-size:17px;position:relative;border-radius:var(--r-md)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:22px;top:50%;width:11px;height:11px;border-right:2px solid var(--carmine);border-bottom:2px solid var(--carmine);transform:translateY(-70%) rotate(45deg);transition:transform .2s}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq details p{padding:0 22px 20px;color:var(--muted)}

/* Contacto */
.cta{display:grid;gap:28px;padding:40px 24px;border-radius:var(--r-lg);color:#fff;background:
  radial-gradient(520px 300px at 100% 0%,rgba(173,22,64,.55),transparent 70%),
  linear-gradient(120deg,var(--ink) 0%,var(--ink-2) 55%,#2c2f6a 100%)}
.cta p{color:#c9cce0;margin-top:12px;font-size:18px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.cta-mail{color:#fff;font-weight:600;text-underline-offset:4px;padding:8px 4px;overflow-wrap:anywhere}
@media (min-width:960px){.cta{grid-template-columns:1fr auto;align-items:center;padding:64px}.cta-actions{max-width:440px;justify-content:flex-end}}

/* Pie */
.site-footer{background:var(--surface);border-top:1px solid var(--line);padding:56px 0 24px;font-size:15px}
.footer-grid{display:grid;gap:32px}
@media (min-width:768px){.footer-grid{grid-template-columns:1fr 1.4fr 1fr}}
.site-footer h3{font-size:16px;margin-bottom:12px}
.muted{color:var(--muted);margin-top:12px}
.site-footer dl{margin:0}
.site-footer dt{font-weight:600;color:var(--muted);font-size:14px}
.site-footer dd{margin:0 0 10px;overflow-wrap:anywhere}
.plain{list-style:none;margin:0;padding:0;display:grid;gap:8px;color:var(--muted)}
.plain a{color:var(--ink);overflow-wrap:anywhere}
.footer-bottom{margin-top:40px;padding-top:20px;border-top:1px solid var(--line);color:var(--muted);font-size:14px}

/* WhatsApp flotante */
.wa-float{position:fixed;right:16px;bottom:16px;z-index:40;width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:var(--wa);color:#fff;box-shadow:0 10px 24px -8px rgba(20,24,43,.45);transition:transform .2s}
.wa-float svg{width:30px;height:30px}
.wa-float:hover{transform:scale(1.06)}

/* Aparición al hacer scroll: main.js añade .js en <html> solo si arranca bien y hay IntersectionObserver */
.js .reveal{opacity:0;transform:translateY(20px);transition:opacity .65s cubic-bezier(.22,.61,.36,1),transform .65s cubic-bezier(.22,.61,.36,1);transition-delay:var(--d,0ms)}
.js .reveal.is-visible{opacity:1;transform:none}
.js .hero-stack.reveal{transform:translateY(28px) scale(.98)}
.js .hero-stack.reveal.is-visible{transform:none}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .reveal,.js .hero-stack.reveal{opacity:1;transform:none;transition:none}
  .project .browser,.btn,.wa-float{transition:none}
}
.project:hover .shot-static img,.project:focus-within .shot-static img{object-position:50% 0%}


/* ── Cómo trabajamos: plano técnico con línea que avanza con el scroll ── */
.proc{position:relative;overflow:hidden;background:#0f1222;color:#eef0f7;isolation:isolate}
.proc-bg{position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(520px 380px at 12% 8%,rgba(173,22,64,.28),transparent 70%),
    radial-gradient(560px 420px at 90% 96%,rgba(58,63,143,.42),transparent 70%),
    linear-gradient(180deg,#0f1222,#14182b)}
.proc-bg::after{content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);
  background-size:40px 40px;background-position:center center;
  -webkit-mask-image:radial-gradient(ellipse 75% 70% at 50% 45%,#000 30%,transparent 100%);
  mask-image:radial-gradient(ellipse 75% 70% at 50% 45%,#000 30%,transparent 100%)}
.proc-head{text-align:center;max-width:640px;margin:0 auto 56px}
.proc-kicker{margin:0 0 14px;font:700 13px/1.2 var(--f-body);letter-spacing:.16em;text-transform:uppercase;color:#f27a98}
.proc-head h2{color:#fff;font-size:clamp(30px,4.4vw,46px)}
.proc-head .sub{color:#b9bdd2;margin:16px auto 0;max-width:34ch;text-wrap:balance}
.proc-flow{position:relative;--p:1}
.proc-steps{list-style:none;margin:0;padding:0;display:grid;gap:36px;position:relative}
.proc-step{display:grid;grid-template-columns:64px 1fr;gap:20px;align-items:start;align-content:start}
.proc-icon{position:relative;z-index:1;width:64px;height:64px;border-radius:18px;display:grid;place-items:center;
  background:#171b33;border:1px solid rgba(255,255,255,.1);color:#8a8fb0;
  box-shadow:0 0 0 6px #0f1222}
.proc-icon::after{content:"";position:absolute;inset:-1px;border-radius:inherit;opacity:0;
  border:1px solid rgba(242,122,152,.75);
  box-shadow:0 0 0 1px rgba(173,22,64,.25),0 0 28px -2px rgba(173,22,64,.6),0 0 46px -6px rgba(90,98,210,.55)}
.proc-n{display:block;font:700 12px/1.2 var(--f-body);letter-spacing:.14em;text-transform:uppercase;color:#8f94b5;margin:4px 0 8px}
.proc-step h3{color:#fff;font-size:20px;margin-bottom:8px}
.proc-step p{color:#b9bdd2;font-size:16px;margin:0;max-width:30ch}
.proc-step.is-on .proc-icon{color:#ff8fab}
.proc-step.is-on .proc-icon::after{opacity:1}
.proc-step.is-on .proc-n{color:#f27a98}
/* Riel: en celular, vertical a la izquierda por el centro de los íconos */
.proc-track{position:absolute;left:31.5px;top:32px;bottom:40px;width:1px;background:rgba(255,255,255,.12);z-index:0}
.proc-fill{position:absolute;inset:0;background:linear-gradient(180deg,#e0365f,#6a70d8);transform-origin:50% 0;transform:scaleY(var(--p))}
.proc-headwrap{position:absolute;inset:0;transform:translateY(calc((var(--p) - 1) * 100%))}
.proc-dot{position:absolute;left:50%;bottom:0;width:10px;height:10px;margin:0 0 -5px -5px;border-radius:50%;background:#fff;
  box-shadow:0 0 0 3px rgba(224,54,95,.35),0 0 16px 4px rgba(224,54,95,.7);opacity:0}
.proc-anim .proc-dot{opacity:1}
.proc-anim.proc-done .proc-dot{opacity:0;transition:opacity .5s ease}
@media (min-width:760px){
  .proc-head{margin-bottom:72px}
  .proc-steps{grid-template-columns:repeat(4,1fr);gap:28px}
  .proc-step{grid-template-columns:1fr;justify-items:center;text-align:center;gap:22px}
  .proc-icon{width:72px;height:72px;border-radius:20px}
  .proc-step p{margin:0 auto}
  .proc-track{left:12.5%;right:12.5%;top:36px;bottom:auto;width:auto;height:1px}
  .proc-fill{background:linear-gradient(90deg,#e0365f,#6a70d8);transform-origin:0 50%;transform:scaleX(var(--p))}
  .proc-headwrap{transform:translateX(calc((var(--p) - 1) * 100%))}
  .proc-dot{left:auto;right:0;top:50%;bottom:auto;margin:-5px -5px 0 0}
}
/* Solo con JS y movimiento permitido: los pasos se encienden al pasar el relleno */
.proc-anim .proc-step .proc-icon,.proc-anim .proc-step .proc-n,.proc-anim .proc-step{transition:color .45s ease,transform .5s cubic-bezier(.22,.61,.36,1)}
.proc-anim .proc-step .proc-icon::after{transition:opacity .45s ease}
@media (min-width:760px){.proc-anim .proc-step:not(.is-on){transform:translateY(6px)}}
.proc-anim .proc-step:not(.is-on) .proc-text{opacity:.8}
.proc-anim .proc-text{transition:opacity .45s ease}
@media (prefers-reduced-motion:reduce){
  .proc-anim .proc-step:not(.is-on){transform:none}
}