/* atina.uy — estilos del sitio */
:root{
  --bg:#f6f7fb; --surface:#ffffff; --surface-2:#eef0f8; --text:#14162b; --muted:#565b75;
  --accent:#4e5be0; --accent-strong:#3b3fb8; --accent-soft:#eceefd;
  --border:#e0e3f0; --shadow:0 10px 30px -12px rgba(30,34,90,.18);
  --dark:#0e1119; --dark-2:#1a1846; --on-dark:#ffffff; --on-dark-muted:#c3c7e0;
  --grad:linear-gradient(90deg,#7457e8,#4e67ea 55%,#45a3ec);
  --radius:16px;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0e1119; --surface:#151927; --surface-2:#1b2032; --text:#e8eaf5; --muted:#a2a8c3;
    --accent:#8a9bff; --accent-strong:#a9b6ff; --accent-soft:#1f2442;
    --border:#262b40; --shadow:0 10px 30px -12px rgba(0,0,0,.6);
    --dark:#0a0c14; --dark-2:#1a1846;
  }
}
:root[data-theme="dark"]{
  --bg:#0e1119; --surface:#151927; --surface-2:#1b2032; --text:#e8eaf5; --muted:#a2a8c3;
  --accent:#8a9bff; --accent-strong:#a9b6ff; --accent-soft:#1f2442;
  --border:#262b40; --shadow:0 10px 30px -12px rgba(0,0,0,.6);
  --dark:#0a0c14; --dark-2:#1a1846;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;background:var(--bg);color:var(--text);
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,Ubuntu,sans-serif;line-height:1.6;
  -webkit-font-smoothing:antialiased}
a{color:var(--accent)}
img,svg{max-width:100%}
.wrap{max-width:1120px;margin:0 auto;padding:0 16px}
.skip{position:absolute;left:-999px;top:8px;background:var(--surface);padding:8px 12px;border-radius:8px;z-index:50}
.skip:focus{left:16px}
:focus-visible{outline:3px solid #45a3ec;outline-offset:2px;border-radius:6px}

/* Encabezado */
.site-header{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--surface) 82%,transparent);
  backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--border)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:68px}
.logo{display:flex;color:var(--text)}
.logo svg{height:32px;width:auto}
.nav{display:flex;align-items:center;gap:24px}
.nav a{color:var(--muted);text-decoration:none;font-weight:500;font-size:.95rem}
.nav a:hover,.nav a[aria-current="page"]{color:var(--text)}
.nav .btn{color:#fff}
.menu{display:none;position:relative}
.menu summary{list-style:none;cursor:pointer;width:44px;height:44px;display:grid;place-items:center;border-radius:10px;border:1px solid var(--border);color:var(--text)}
.menu summary::-webkit-details-marker{display:none}
.menu[open] summary{background:var(--surface-2)}
.menu-panel{position:absolute;right:0;top:54px;width:min(300px,calc(100vw - 32px));background:var(--surface);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow);padding:10px;display:flex;flex-direction:column}
.menu-panel a{padding:12px 14px;border-radius:10px;color:var(--text);text-decoration:none;font-weight:500}
.menu-panel a:hover{background:var(--surface-2)}
.menu-panel .btn{margin-top:6px;text-align:center;color:#fff}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:10px;font-weight:600;text-decoration:none;transition:transform .15s ease,box-shadow .15s ease,background .15s ease}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 24px -10px rgba(78,103,234,.8)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 12px 28px -10px rgba(78,103,234,.9)}
.btn-ghost{border:1px solid rgba(255,255,255,.35);color:#fff;background:rgba(255,255,255,.04)}
.btn-ghost:hover{background:rgba(255,255,255,.1)}
.btn-outline{border:1px solid var(--border);color:var(--text);background:var(--surface)}
.btn-outline:hover{border-color:var(--accent)}
.btn-sm{padding:9px 16px;font-size:.92rem}

/* Portada */
.hero{position:relative;overflow:hidden;color:var(--on-dark);
  background:radial-gradient(ellipse at 85% 0%,rgba(69,163,236,.28),transparent 55%),radial-gradient(ellipse at 0% 100%,rgba(116,87,232,.38),transparent 60%),linear-gradient(135deg,var(--dark),var(--dark-2))}
.hero::before{content:"";position:absolute;inset:0;opacity:.35;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:44px 44px;mask-image:radial-gradient(ellipse at 70% 40%,#000 20%,transparent 70%);-webkit-mask-image:radial-gradient(ellipse at 70% 40%,#000 20%,transparent 70%)}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;padding-top:88px;padding-bottom:96px}
.badge{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);font-size:.85rem;color:var(--on-dark-muted);margin-bottom:20px}
.badge i{width:8px;height:8px;border-radius:50%;background:#45a3ec;box-shadow:0 0 0 4px rgba(69,163,236,.25)}
.hero h1{font-size:clamp(2.1rem,5vw,3.4rem);line-height:1.1;margin:0 0 18px;letter-spacing:-1.2px}
.hl{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.sub{font-size:1.15rem;max-width:560px;color:var(--on-dark-muted);margin:0 0 32px}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px}
.hero-art{position:relative}
.hero-art svg{width:100%;height:auto;display:block}
.float{animation:float 6s ease-in-out infinite}
.float.d2{animation-delay:-2s}.float.d3{animation-delay:-4s}
.pulse{animation:pulse 2.4s ease-in-out infinite}
.dash{stroke-dasharray:6 8;animation:dash 18s linear infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
@keyframes pulse{0%,100%{opacity:.5}50%{opacity:1}}
@keyframes dash{to{stroke-dashoffset:-280}}
.rise{animation:rise .7s ease both}
.rise.d1{animation-delay:.08s}.rise.d2{animation-delay:.16s}.rise.d3{animation-delay:.24s}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

/* Franja de tecnologías */
.tech{border-bottom:1px solid var(--border);background:var(--surface)}
.tech .wrap{display:flex;align-items:center;gap:12px 28px;flex-wrap:wrap;justify-content:center;padding-top:22px;padding-bottom:22px}
.tech span.lbl{color:var(--muted);font-size:.9rem}
.chip{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--text);font-size:.95rem;opacity:.85}
.chip::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--grad)}

/* Secciones */
section{padding:88px 0}
.alt{background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.eyebrow{color:var(--accent);font-weight:700;text-transform:uppercase;font-size:.78rem;letter-spacing:1.6px;margin:0 0 10px}
h2{font-size:clamp(1.7rem,3.6vw,2.4rem);line-height:1.2;margin:0 0 14px;letter-spacing:-.6px}
.lead{color:var(--muted);max-width:660px;margin:0 0 44px;font-size:1.07rem}
.center{text-align:center}.center .lead{margin-left:auto;margin-right:auto}

/* Tarjetas de servicios */
.grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.card{position:relative;display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
a.card{color:inherit;text-decoration:none}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:color-mix(in srgb,var(--accent) 40%,var(--border))}
.ico{width:46px;height:46px;border-radius:12px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;margin-bottom:18px}
.card h3{margin:0 0 8px;font-size:1.15rem;line-height:1.3}
.card p{margin:0 0 14px;color:var(--muted)}
.card ul{margin:0 0 18px;padding-left:18px;color:var(--muted);font-size:.95rem}
.card li{margin:4px 0}
.more{margin-top:auto;font-weight:600;color:var(--accent);display:inline-flex;align-items:center;gap:6px}
.card:hover .more span{transform:translateX(3px)}
.more span{transition:transform .2s ease}

/* Beneficios */
.why{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.why>div{padding:24px;border-radius:var(--radius);background:var(--bg);border:1px solid var(--border)}
.why h3{margin:12px 0 6px;font-size:1.05rem}
.why p{margin:0;color:var(--muted);font-size:.95rem}

/* Caso */
.case-card{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--surface)}
.case-card>div{padding:28px}
.case-card>div+div{border-left:1px solid var(--border)}
.case-card .tag{display:inline-block;font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:1.2px;color:var(--accent);margin-bottom:8px}
.case-card h3{margin:0 0 8px;font-size:1.05rem}
.case-card p{margin:0;color:var(--muted)}

/* Pasos */
.steps{counter-reset:s;display:grid;gap:24px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.step{position:relative;padding-top:52px}
.step::before{counter-increment:s;content:counter(s);position:absolute;top:0;left:0;width:38px;height:38px;border-radius:12px;background:var(--grad);color:#fff;display:grid;place-items:center;font-weight:700}
.step h3{margin:0 0 6px;font-size:1.05rem}
.step p{margin:0;color:var(--muted)}

/* Preguntas */
.faq{max-width:780px;margin:0 auto}
.faq details{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:0 20px;margin-bottom:12px;transition:border-color .2s ease}
.faq details[open]{border-color:color-mix(in srgb,var(--accent) 40%,var(--border))}
.faq summary{cursor:pointer;font-weight:600;list-style:none;padding:18px 28px 18px 0;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:14px;font-size:1.4rem;color:var(--accent);transition:transform .2s ease}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin:0 0 18px;color:var(--muted)}

/* Llamado final */
.cta{padding:0 0 88px}
.cta-box{position:relative;overflow:hidden;border-radius:24px;padding:56px 40px;text-align:center;color:var(--on-dark);
  background:radial-gradient(ellipse at 100% 0%,rgba(69,163,236,.35),transparent 55%),radial-gradient(ellipse at 0% 100%,rgba(116,87,232,.45),transparent 60%),linear-gradient(135deg,var(--dark),var(--dark-2))}
.cta-box h2{margin-bottom:10px}
.cta-box p{color:var(--on-dark-muted);max-width:560px;margin:0 auto 28px}
.cta-box .hero-ctas{justify-content:center}
.cta-box .mail{display:block;margin-top:18px;color:var(--on-dark-muted);font-size:.95rem}

/* Páginas de servicio */
.page-hero .wrap{grid-template-columns:1fr;padding-top:72px;padding-bottom:72px}
.page-hero h1{max-width:820px}
.crumbs{font-size:.88rem;color:var(--on-dark-muted);margin-bottom:16px}
.crumbs a{color:var(--on-dark-muted)}
.two{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:start}
.checks{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.checks li{position:relative;padding-left:34px}
.checks li::before{content:"";position:absolute;left:0;top:3px;width:22px;height:22px;border-radius:7px;background:var(--accent-soft)}
.checks li::after{content:"";position:absolute;left:8px;top:7px;width:6px;height:11px;border:solid var(--accent);border-width:0 2.5px 2.5px 0;transform:rotate(45deg)}
.checks strong{display:block}
.checks span{color:var(--muted)}
.aside{position:sticky;top:96px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.aside h3{margin:0 0 10px}
.aside p{margin:0 0 20px;color:var(--muted)}
.aside .btn{width:100%}
.signs{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.signs div{padding:18px 20px;border-radius:12px;background:var(--bg);border:1px solid var(--border);font-weight:500}
.related{margin-top:32px;display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}

/* Pie */
.site-footer{background:var(--dark);color:var(--on-dark-muted);padding:56px 0 28px;font-size:.93rem}
.site-footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
.site-footer .logo{color:#fff;margin-bottom:12px}
.site-footer h4{color:#fff;margin:0 0 12px;font-size:.95rem}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.site-footer a{color:var(--on-dark-muted);text-decoration:none}
.site-footer a:hover{color:#fff}
.site-footer .bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:40px;padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}

.spacer{height:88px}

/* Contacto */
.form{display:grid;gap:16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.form-alt{margin:0;color:var(--muted);font-size:.93rem}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form label{display:grid;gap:6px;font-weight:600;font-size:.93rem}
.form input,.form textarea{font:inherit;font-weight:400;color:var(--text);background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:11px 13px}
.form input:focus,.form textarea:focus{outline:2px solid #45a3ec;border-color:transparent}
.form .btn{justify-self:start;border:0;cursor:pointer;font-size:1rem}
.hp{position:absolute;left:-9999px}
@media (max-width:640px){.form .row{grid-template-columns:1fr}.form .btn{width:100%}}

/* 404 */
.notfound .lead{margin:0 auto 28px}
.notfound .hero-ctas{justify-content:center}
.notfound{min-height:60vh;display:grid;place-items:center;text-align:center;padding:80px 16px}
.notfound .big{font-size:clamp(4rem,14vw,8rem);font-weight:800;line-height:1;margin:0}

@media (max-width:900px){
  .hero .wrap{grid-template-columns:1fr;padding-top:64px;padding-bottom:72px}
  .hero-art{max-width:420px;margin:0 auto}
  .two{grid-template-columns:1fr}
  .aside{position:static}
  .case-card{grid-template-columns:1fr}
  .case-card>div+div{border-left:0;border-top:1px solid var(--border)}
  .site-footer .cols{grid-template-columns:1fr 1fr}
  .site-footer .cols>div:first-child{grid-column:1/-1}
}
@media (max-width:760px){
  .nav{display:none}
  .menu{display:block}
  section{padding:64px 0}
  .cta-box{padding:44px 22px}
}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}
.form-error{margin:0;padding:12px 14px;border-radius:10px;background:color-mix(in srgb,#e5484d 12%,transparent);border:1px solid color-mix(in srgb,#e5484d 45%,transparent);font-size:.93rem}
.form-error[hidden]{display:none}
.form .btn:disabled{opacity:.7;cursor:wait}