/* iActiva Labs — Consultora de IA · v5 */
:root{
  --azul:#004aad; --azul-hover:#003a8a; --azul-claro:#eef3fb; --azul-borde:#dbe6f8;
  --tinta:#0b1220; --texto:#475569; --gris:#8494ab; --linea:#eaeef5; --blanco:#fff;
  --ease:cubic-bezier(.16,1,.3,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',-apple-system,sans-serif;color:var(--tinta);background:var(--blanco);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
.container{max-width:1200px;margin:0 auto;padding:0 30px}
section{padding:130px 0}
img{max-width:100%}

.kicker{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--azul);margin-bottom:20px}
.kicker::before{content:'';width:26px;height:1.5px;background:var(--azul);display:inline-block}
.section-head.center{text-align:center}
.section-head.center .kicker{justify-content:center}
h1{font-size:clamp(44px,5.2vw,72px);font-weight:700;letter-spacing:-0.04em;line-height:1.03}
h2{font-size:clamp(31px,4vw,50px);font-weight:700;letter-spacing:-0.035em;line-height:1.08}
h3{font-size:21px;font-weight:600;letter-spacing:-0.015em}
p.lead{font-size:19px;color:var(--texto);line-height:1.65}
.az{color:var(--azul)}

.progress{position:fixed;top:0;left:0;height:3px;width:0;background:var(--azul);z-index:200;transition:width .1s linear}

.btn{display:inline-flex;align-items:center;gap:9px;background:var(--azul);color:#fff;padding:16px 30px;border-radius:12px;text-decoration:none;font-weight:600;font-size:16px;border:none;cursor:pointer;letter-spacing:-0.01em;transition:transform .35s var(--ease),background .2s,box-shadow .2s;box-shadow:0 12px 30px rgba(0,74,173,.22);will-change:transform}
.btn span{display:inline-block;transition:transform .35s var(--ease)}
.btn .arrow{transition:transform .35s var(--ease)}
.btn:hover{background:var(--azul-hover);box-shadow:0 18px 42px rgba(0,74,173,.3)}
.btn:hover .arrow{transform:translateX(6px)}
.btn.white{background:#fff;color:var(--azul);box-shadow:0 12px 30px rgba(0,0,0,.14)}
.btn.white:hover{background:#f1f6fd}
.btn.ghost{background:transparent;color:var(--tinta);box-shadow:none;border:1.5px solid var(--azul-borde)}
.btn.ghost:hover{background:var(--azul-claro);border-color:var(--azul)}
.btn.small{padding:11px 22px;font-size:14px;border-radius:10px;box-shadow:none}

[data-reveal]{opacity:0;transform:translateY(30px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
[data-reveal].is-visible{opacity:1;transform:none}

/* ===== NAV ===== */
.nav{position:fixed;inset:0 0 auto;z-index:100;transition:background .3s,box-shadow .3s,padding .3s;padding:20px 0}
.nav.is-scrolled{background:rgba(255,255,255,.82);backdrop-filter:saturate(180%) blur(14px);box-shadow:0 1px 0 rgba(11,18,32,.06);padding:12px 0}
.nav-inner{display:flex;align-items:center;justify-content:space-between}
.nav-brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.nav-brand img{height:30px;display:block}
.nav-brand b{font-size:19px;font-weight:700;letter-spacing:-0.02em;color:var(--tinta)}
.nav-brand b span{font-weight:500;color:var(--gris)}
.nav-links{display:flex;gap:34px;align-items:center}
.nav-links a:not(.btn){position:relative;text-decoration:none;font-size:15px;font-weight:500;color:var(--texto);transition:color .25s}
.nav-links a:not(.btn)::after{content:'';position:absolute;left:0;bottom:-5px;width:100%;height:2px;background:var(--azul);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.nav-links a:not(.btn):hover{color:var(--azul)}
.nav-links a:not(.btn):hover::after{transform:scaleX(1)}

/* ===== HERO ===== */
.hero{position:relative;padding:158px 0 100px;overflow:hidden}
.hero::before{content:'';position:absolute;top:-280px;right:-180px;width:760px;height:760px;border-radius:50%;background:radial-gradient(closest-side,rgba(0,74,173,.12),transparent);z-index:0}
.hero::after{content:'';position:absolute;bottom:-220px;left:-160px;width:560px;height:560px;border-radius:50%;background:radial-gradient(closest-side,rgba(0,74,173,.06),transparent);z-index:0}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.04fr .96fr;gap:62px;align-items:center}
.hero h1{margin-bottom:24px}
.hero h1 .line{display:block;overflow:hidden}
.hero h1 .line i{display:block;font-style:normal;transform:translateY(110%);transition:transform .9s var(--ease)}
.hero.loaded h1 .line i{transform:none}
.hero p.lead{max-width:520px;margin-bottom:36px;opacity:0;transform:translateY(18px);transition:opacity .8s var(--ease) .45s,transform .8s var(--ease) .45s}
.hero.loaded p.lead{opacity:1;transform:none}
.hero-actions{display:flex;gap:14px;align-items:center;flex-wrap:wrap;opacity:0;transform:translateY(18px);transition:opacity .8s var(--ease) .6s,transform .8s var(--ease) .6s}
.hero.loaded .hero-actions{opacity:1;transform:none}

.hero-visual{position:relative;opacity:0;transform:translateY(24px) scale(.98);transition:opacity 1s var(--ease) .35s,transform 1s var(--ease) .35s}
.hero.loaded .hero-visual{opacity:1;transform:none}
.frame{position:relative;border-radius:24px;overflow:hidden;aspect-ratio:100/112;box-shadow:0 40px 90px rgba(11,40,90,.22);border:1px solid rgba(255,255,255,.6);background:#0b1220}
.frame .slide{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity 1100ms var(--ease);will-change:opacity}
.frame .slide.is-active{opacity:1}
.frame img.slide.is-active{animation:kenburns 9s ease-out forwards}
@keyframes kenburns{from{transform:scale(1)}to{transform:scale(1.09)}}
.frame .grad{position:absolute;inset:0;background:linear-gradient(to top,rgba(11,18,32,.28),transparent 50%);z-index:1}
.frame-dots{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);z-index:3;display:flex;gap:7px}
.frame-dots button{width:24px;height:4px;border-radius:4px;border:none;background:rgba(255,255,255,.55);cursor:pointer;transition:background .3s,width .3s;padding:0}
.frame-dots button.on{background:#fff;width:34px}

/* ===== STATS strip ===== */
.stats{padding:6px 0 110px}
.stats-strip{display:flex;justify-content:center;flex-wrap:wrap}
.stats-strip .stat{text-align:center;padding:6px 56px;border-left:1px solid var(--linea)}
.stats-strip .stat:first-child{border-left:none}
.stats-strip .n{font-size:clamp(40px,4.4vw,58px);font-weight:700;letter-spacing:-0.04em;color:var(--azul);line-height:1}
.stats-strip .n .pre{font-size:.6em}
.stats-strip .lbl{font-size:14.5px;color:var(--texto);margin-top:10px}

/* ===== LOGOS ===== */
.logos{padding:30px 0 110px}
.logos__eyebrow{font-size:12.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--gris);text-align:center;margin-bottom:46px}
.marquee{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee__track{display:flex;align-items:center;gap:30px;width:max-content;animation:marquee 48s linear infinite}
.marquee:hover .marquee__track{animation-play-state:paused}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.marquee__track .lbox{height:62px;width:172px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.marquee__track img{max-height:46px;max-width:150px;width:auto;object-fit:contain;transition:transform .3s;filter:grayscale(.15)}
.marquee__track .lbox:hover img{transform:scale(1.06);filter:none}

/* ===== SECTION HEAD ===== */
.section-head{max-width:720px;margin-bottom:64px}
.section-head.center{margin-left:auto;margin-right:auto}
.section-head p.lead{margin-top:20px}

/* ===== QUÉ HACEMOS (bento) ===== */
.bento{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:20px}
.bento .card{position:relative;background:#fff;border:1px solid var(--linea);border-radius:22px;padding:38px 34px;overflow:hidden;transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.bento .card::before{content:'';position:absolute;inset:0;border-radius:inherit;padding:1.5px;background:radial-gradient(260px circle at var(--x,50%) var(--y,50%),var(--azul),transparent 42%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .3s;pointer-events:none}
.bento .card:hover{transform:translateY(-4px);box-shadow:0 26px 54px rgba(11,18,32,.09)}
.bento .card:hover::before{opacity:1}
.bento .card.big{background:linear-gradient(150deg,#004aad,#0a3a82);color:#fff;border-color:transparent}
.bento .card.big .icon svg{stroke:#fff}
.bento .card.big p{color:rgba(255,255,255,.85)}
.bento .card.big .num{color:rgba(255,255,255,.55)}
.icon{width:50px;height:50px;border-radius:13px;background:var(--azul-claro);display:flex;align-items:center;justify-content:center;margin-bottom:22px}
.bento .card.big .icon{background:rgba(255,255,255,.15)}
.icon svg{width:25px;height:25px;stroke:var(--azul);stroke-width:1.7;fill:none}
.bento .num{font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--gris);margin-bottom:12px}
.bento h3{font-size:23px;margin-bottom:12px;letter-spacing:-0.02em}
.bento .card.big h3{font-size:30px}
.bento p{font-size:15.5px;color:var(--texto)}
.bento .lista{margin-top:18px;display:grid;grid-template-rows:0fr;transition:grid-template-rows .45s var(--ease)}
.bento .card:hover .lista{grid-template-rows:1fr}
.bento .lista>div{overflow:hidden}
.bento .lista ul{list-style:none;padding-top:6px}
.bento .lista li{font-size:14px;color:var(--texto);padding:5px 0 5px 20px;position:relative}
.bento .card.big .lista li{color:rgba(255,255,255,.88)}
.bento .lista li::before{content:'';position:absolute;left:0;top:13px;width:7px;height:7px;border-radius:50%;background:var(--azul)}
.bento .card.big .lista li::before{background:#fff}

/* ===== SISTEMA (3 fases, robusto) ===== */
.metodo{background:#0b1220;color:#fff}
.metodo .section-head{max-width:760px}
.metodo .kicker{color:#7fb0f0}
.metodo .kicker::before{background:#7fb0f0}
.metodo h2{color:#fff}
.metodo .section-head p.lead{color:rgba(255,255,255,.7)}
.fases{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;position:relative}
.fases .conn{position:absolute;top:71px;left:18%;right:18%;height:2px;background:rgba(255,255,255,.1);z-index:0;border-radius:2px;overflow:hidden}
.fases .conn i{display:block;height:100%;width:0;background:linear-gradient(90deg,#4f8ee6,#7fb0f0)}
.fases.lit .conn i{width:100%;transition:width 1.5s var(--ease) .25s}
.fase{position:relative;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.09);border-radius:22px;padding:40px 34px;text-align:center;transition:transform .3s var(--ease),border-color .3s,background .3s}
.fase:hover{transform:translateY(-5px);border-color:rgba(127,176,240,.4);background:rgba(255,255,255,.06)}
.fase-num{width:64px;height:64px;border-radius:50%;background:#0e1a33;border:2px solid rgba(127,176,240,.35);display:flex;align-items:center;justify-content:center;font-size:27px;font-weight:700;color:#7fb0f0;margin:0 auto 24px;position:relative;z-index:1}
.fase.is-visible .fase-num{animation:pop .7s var(--ease) both}
@keyframes pop{0%{transform:scale(.4);opacity:0}55%{transform:scale(1.16);opacity:1}100%{transform:scale(1)}}
.fase h3{font-size:24px;letter-spacing:-0.02em;margin-bottom:12px;color:#fff}
.fase p{font-size:15.5px;color:rgba(255,255,255,.72)}
.fase .entrega{margin-top:22px;padding:16px 18px;background:rgba(79,142,230,.1);border:1px solid rgba(79,142,230,.22);border-radius:13px;font-size:14px;color:rgba(255,255,255,.9);text-align:left}
.fase .entrega b{display:block;font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:#7fb0f0;margin-bottom:5px}

/* ===== HERRAMIENTAS ===== */
.tools{padding:96px 0}
.tools-eyebrow{font-size:12.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--gris);text-align:center;margin-bottom:44px}
.tools .marquee__track{gap:26px;animation-duration:42s}
.tools .lbox{height:64px;width:120px;border:1px solid var(--linea);border-radius:14px;background:#fff;transition:border-color .3s,box-shadow .3s}
.tools .lbox:hover{border-color:var(--azul-borde);box-shadow:0 12px 28px rgba(11,18,32,.07)}
.tools .lbox img{max-height:34px;max-width:88px;filter:none}
.tools .lbox.wide{width:188px}
.tools .lbox.wide img{max-height:26px;max-width:168px}
.metodo .garantia{margin-top:40px;text-align:center;font-size:17px;color:rgba(255,255,255,.85);font-weight:500;max-width:680px;margin-left:auto;margin-right:auto}
.metodo .garantia .az{color:#7fb0f0;font-weight:700}

/* ===== CASOS (solo 3 destacados en home) ===== */
.casos-featured{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cfeat{position:relative;overflow:hidden;border-radius:22px;padding:40px 34px;min-height:310px;display:flex;flex-direction:column;justify-content:flex-end;color:#fff;background:linear-gradient(155deg,#0a3a82,#004aad)}
.cfeat:nth-child(2){background:linear-gradient(155deg,#0b1220,#1d3a6b)}
.cfeat:nth-child(3){background:linear-gradient(155deg,#063b91,#0a66c2)}
.cfeat::after{content:'';position:absolute;top:-120px;right:-90px;width:320px;height:320px;border-radius:50%;background:radial-gradient(closest-side,rgba(255,255,255,.13),transparent)}
.cfeat .tag{position:relative;align-self:flex-start;font-size:11.5px;font-weight:600;letter-spacing:.07em;text-transform:uppercase;color:#fff;background:rgba(255,255,255,.16);border-radius:100px;padding:5px 13px;margin-bottom:auto}
.cfeat .metric{position:relative;font-size:clamp(46px,5vw,62px);font-weight:700;letter-spacing:-0.04em;line-height:1;margin:24px 0 4px}
.cfeat .metric small{font-size:.38em;font-weight:600}
.cfeat .cliente{position:relative;font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:rgba(255,255,255,.72);margin-bottom:8px}
.cfeat p{position:relative;font-size:15px;color:rgba(255,255,255,.88)}
.casos-mas{margin-top:50px;text-align:center}
.casos-mas a{display:inline-flex;align-items:center;gap:8px;color:var(--azul);font-weight:600;text-decoration:none;font-size:16px;transition:gap .25s}
.casos-mas a:hover{gap:13px}

/* tarjetas de la página /casos */
.casos-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.caso{position:relative;background:#fff;border:1px solid var(--linea);border-radius:18px;padding:30px 28px;transition:transform .25s ease-out,box-shadow .3s,border-color .3s;will-change:transform}
.caso:hover{box-shadow:0 24px 50px rgba(11,18,32,.1);border-color:var(--azul-borde)}
.caso .tag{display:inline-block;font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--azul);background:var(--azul-claro);border-radius:100px;padding:5px 12px;margin-bottom:16px}
.caso .cliente{font-size:16px;font-weight:700;letter-spacing:-0.01em;color:var(--tinta);margin-bottom:8px}
.caso p{font-size:14.5px;color:var(--texto)}
.caso .mini{margin-top:14px;font-size:13.5px;font-weight:600;color:var(--azul)}

/* ===== QUIÉNES SOMOS ===== */
.quien{background:var(--azul-claro)}
.quien-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:72px;align-items:center}
.quien-foto{position:relative;overflow:hidden;border-radius:24px;box-shadow:0 30px 64px rgba(0,41,97,.2)}
.quien-foto img{display:block;width:100%;aspect-ratio:4/4.4;object-fit:cover;object-position:center 22%;transition:transform .8s var(--ease)}
.quien-foto:hover img{transform:scale(1.05)}
.quien-foto .badge{position:absolute;left:22px;bottom:22px;background:rgba(255,255,255,.94);backdrop-filter:blur(6px);border-radius:14px;padding:14px 18px;box-shadow:0 14px 34px rgba(0,41,97,.18)}
.quien-foto .badge b{display:block;font-size:24px;font-weight:700;color:var(--azul);letter-spacing:-0.02em;line-height:1}
.quien-foto .badge span{font-size:12.5px;color:var(--gris)}
.quien-cita{margin-top:28px;padding-left:22px;border-left:3px solid var(--azul);font-size:19px;color:var(--tinta);font-weight:500;line-height:1.5}

/* ===== FAQ ===== */
.faq-item{border-bottom:1px solid var(--linea)}
.faq-q{width:100%;background:none;border:none;text-align:left;font-family:inherit;font-size:19px;font-weight:600;color:var(--tinta);padding:30px 44px 30px 0;cursor:pointer;position:relative;letter-spacing:-0.01em}
.faq-q::after{content:'+';position:absolute;right:4px;top:50%;transform:translateY(-50%);font-size:28px;font-weight:300;color:var(--azul);transition:transform .3s}
.faq-item.open .faq-q::after{transform:translateY(-50%) rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s var(--ease)}
.faq-a-inner{padding:0 0 30px;font-size:16.5px;color:var(--texto);max-width:760px}

/* ===== CTA FINAL ===== */
.cta-final{padding:120px 0 140px}
.cta-panel{position:relative;overflow:hidden;background:linear-gradient(150deg,#004aad,#0a3a82);border-radius:32px;padding:110px 60px;text-align:center}
.cta-panel::before{content:'';position:absolute;top:-220px;right:-160px;width:620px;height:620px;border-radius:50%;background:radial-gradient(closest-side,rgba(255,255,255,.13),transparent)}
.cta-panel h2{color:#fff;max-width:740px;margin:0 auto 20px;position:relative}
.cta-panel p{color:rgba(255,255,255,.8);font-size:18px;max-width:540px;margin:0 auto 42px;position:relative}
.cta-panel .btn{position:relative}
.cta-panel .micro{display:block;margin-top:18px;font-size:14px;color:rgba(255,255,255,.55);position:relative}

/* ===== FOOTER ===== */
footer{padding:64px 0 46px;border-top:1px solid var(--linea);font-size:14px;color:var(--gris)}
.footer-grid{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand img{height:30px}
.footer-brand b{font-size:18px;font-weight:700;color:var(--tinta);letter-spacing:-0.02em}
.footer-brand b span{font-weight:500;color:var(--gris)}
.footer-col p{max-width:280px}
.footer-col h4{font-size:12.5px;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--tinta);margin-bottom:16px}
.footer-col a{display:block;color:var(--gris);text-decoration:none;margin-bottom:9px}
.footer-col a:hover{color:var(--azul)}
.footer-legal{margin-top:54px;padding-top:26px;border-top:1px solid var(--linea);font-size:13px}

/* ===== LEGAL ===== */
.legal{padding:150px 0 100px}
.legal .container{max-width:820px}
.legal h1{font-size:clamp(34px,4vw,48px);margin-bottom:10px}
.legal .updated{color:var(--gris);font-size:14px;margin-bottom:48px}
.legal h2{font-size:23px;margin:42px 0 14px;letter-spacing:-0.02em}
.legal h3{font-size:17px;margin:26px 0 8px}
.legal p,.legal li{font-size:16px;color:var(--texto);line-height:1.7}
.legal ul{padding-left:22px;margin:10px 0}
.legal li{margin-bottom:8px}
.legal a{color:var(--azul);text-decoration:none}
.legal a:hover{text-decoration:underline}
.legal .datos{background:var(--azul-claro);border-radius:16px;padding:24px 28px;margin:8px 0 12px}
.legal .datos p{margin:3px 0;color:var(--tinta)}

/* ===== RESPONSIVE ===== */
@media(max-width:940px){
  section{padding:84px 0}
  .hero{padding:120px 0 60px}
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .hero-visual{order:2}
  .stats-strip .stat{padding:6px 30px}
  .bento{grid-template-columns:1fr}
  .fases{grid-template-columns:1fr}
  .fases .conn{display:none}
  .tools .lbox{height:56px;width:104px}
  .casos-featured,.casos-grid{grid-template-columns:1fr}
  .quien-grid{grid-template-columns:1fr;gap:36px}
  .quien-foto img{aspect-ratio:4/3.4}
  .nav-links a:not(.btn){display:none}
  .cta-panel{padding:70px 28px;border-radius:24px}
  .section-head{margin-bottom:44px}
}
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
  .frame img.slide.is-active{animation:none}
  .marquee__track{animation:none;flex-wrap:wrap;justify-content:center}
}