:root{
  --white:#ffffff;
  --paper:#ebeef1;
  --mist:#e1e5ea;
  --line:rgba(26,26,26,.08);
  --line-strong:rgba(26,26,26,.16);
  --ink:#1a1a1a;
  --ink-80:#333333;          /* negro al 80% */
  --ink-60:#666666;
  --ink-40:#999999;
  --accent:#f43b51;
  --logo:#2b2a2c;            /* color oficial del logotipo */
  --accent-soft:rgba(244,59,81,.12);
  --f-display:"Ubuntu", system-ui, sans-serif;
  --f-tech:"Ubuntu", system-ui, sans-serif;
  --f-body:"Ubuntu", system-ui, sans-serif;
  --gutter:clamp(16px,4vw,56px);
  --max:1320px;
  --cut:18px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);font-family:var(--f-body);font-weight:400;line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit;color:inherit}
::selection{background:var(--accent);color:#fff}

/* ---------- utilities ---------- */
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gutter);position:relative}
.tech{font-family:var(--f-tech);text-transform:uppercase;letter-spacing:.2em;font-size:11px;font-weight:500}
.accent{color:var(--accent)}
.grid-bg{
  background-image:
    linear-gradient(var(--line) 1px,transparent 1px),
    linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;
}
.stripes{background:repeating-linear-gradient(-45deg,currentColor 0 3px,transparent 3px 11px)}
.cross{position:absolute;width:22px;height:22px;pointer-events:none}
.cross::before,.cross::after{content:"";position:absolute;background:currentColor}
.cross::before{left:50%;top:0;bottom:0;width:1.5px;transform:translateX(-50%)}
.cross::after{top:50%;left:0;right:0;height:1.5px;transform:translateY(-50%)}
.cut{clip-path:polygon(0 0,calc(100% - var(--cut)) 0,100% var(--cut),100% 100%,var(--cut) 100%,0 calc(100% - var(--cut)))}

/* ---------- scroll progress + side HUD ---------- */
.progress{position:fixed;top:0;left:0;height:3px;width:100%;background:var(--accent);transform-origin:0 50%;transform:scaleX(0);z-index:200}
.hud{position:fixed;right:clamp(10px,2vw,28px);top:50%;transform:translateY(-50%);z-index:90;display:flex;flex-direction:column;align-items:center;gap:14px;color:#8a8a8a}
.hud .num{font-family:var(--f-tech);font-weight:700;font-size:20px;line-height:1}
.hud .num small{display:block;font-size:11px;opacity:.6;text-align:center}
.hud ul{list-style:none;display:flex;flex-direction:column;gap:8px}
.hud li a{display:block;width:6px;height:6px;background:currentColor;opacity:.35;transition:.3s;transform:rotate(45deg)}
.hud li.on a{opacity:1;background:var(--accent);transform:rotate(45deg) scale(1.5)}

/* ---------- header ---------- */
header.top{position:fixed;inset:0 0 auto 0;z-index:100;transition:background .4s,box-shadow .4s,transform .4s}
header.top.solid{background:rgba(255,255,255,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line)}
header.top.hide{transform:translateY(-100%)}
.bar{display:flex;align-items:center;justify-content:space-between;height:76px;gap:24px}
.logo{display:flex;align-items:center;color:var(--logo)}
.logo svg{height:42px;width:auto}
nav.main{display:flex;gap:clamp(14px,2.2vw,34px)}
nav.main a{font-family:var(--f-tech);font-weight:500;font-size:14px;letter-spacing:0;position:relative;padding:6px 0;color:var(--ink-80)}
nav.main a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:100%;background:var(--accent);transform:scaleX(0);transform-origin:right;transition:transform .35s cubic-bezier(.7,0,.2,1)}
nav.main a:hover::after,nav.main a.on::after{transform:scaleX(1);transform-origin:left}
nav.main a.on{color:var(--ink)}
.social{display:flex;gap:10px}
.social a{width:30px;height:30px;display:grid;place-items:center;border-radius:50%;background:var(--ink);color:#fff;transition:background .3s,transform .3s}
.social a:hover{background:var(--accent);transform:translateY(-2px)}
.social svg{width:14px;height:14px}
.burger{display:none;width:44px;height:44px;border:0;background:var(--ink);color:#fff;cursor:pointer;position:relative}
.burger span{position:absolute;left:12px;right:12px;height:2px;background:currentColor;transition:.3s}
.burger span:nth-child(1){top:16px}.burger span:nth-child(2){top:25px;right:18px}
.burger[aria-expanded=true] span:nth-child(1){top:21px;transform:rotate(45deg)}
.burger[aria-expanded=true] span:nth-child(2){top:21px;right:12px;transform:rotate(-45deg)}

/* ---------- HERO ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;overflow:hidden;background:var(--paper)}
/* grid animado: plano + piso en perspectiva + escáner */
.hero .grid-bg{position:absolute;inset:-64px;animation:gridDrift 14s linear infinite;
  background-image:
    linear-gradient(rgba(26,26,26,.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(26,26,26,.06) 1px,transparent 1px),
    linear-gradient(rgba(26,26,26,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(26,26,26,.035) 1px,transparent 1px);
  background-size:128px 128px,128px 128px,32px 32px,32px 32px;
  mask-image:radial-gradient(ellipse 75% 70% at 50% 45%,#000 25%,transparent 78%);-webkit-mask-image:radial-gradient(ellipse 75% 70% at 50% 45%,#000 25%,transparent 78%)}
@keyframes gridDrift{to{background-position:128px 128px,128px 128px,32px 32px,32px 32px}}
.hero .grid-wrap{position:absolute;inset:0;overflow:hidden;will-change:transform}
.hero .floor{position:absolute;left:-50%;right:-50%;bottom:-6%;height:62%;transform:perspective(520px) rotateX(64deg);transform-origin:50% 100%;
  background-image:linear-gradient(rgba(26,26,26,.1) 1.2px,transparent 1.2px),linear-gradient(90deg,rgba(26,26,26,.1) 1.2px,transparent 1.2px);
  background-size:80px 80px;animation:floorRun 3.2s linear infinite;
  mask-image:linear-gradient(to top,#000 10%,transparent 85%);-webkit-mask-image:linear-gradient(to top,#000 10%,transparent 85%)}
@keyframes floorRun{to{background-position:0 80px,0 0}}
.hero .horizon{position:absolute;left:0;right:0;bottom:calc(56% - 6%);height:1px;background:linear-gradient(90deg,transparent,rgba(244,59,81,.55),transparent)}
.hero .scan{position:absolute;left:0;right:0;height:140px;top:-140px;background:linear-gradient(to bottom,transparent,rgba(244,59,81,.035) 85%,rgba(244,59,81,.35) 99%,transparent);animation:scan 7s cubic-bezier(.6,0,.4,1) infinite;pointer-events:none}
@keyframes scan{0%{top:-140px}60%,100%{top:100%}}
.hero .pulse{position:absolute;width:4px;height:4px;background:var(--accent);box-shadow:0 0 0 0 rgba(244,59,81,.5);animation:pulse 2.6s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 14px rgba(244,59,81,0)}100%{box-shadow:0 0 0 0 rgba(244,59,81,0)}}
.hero .layer{position:absolute;will-change:transform;pointer-events:none}
.mega{font-family:var(--f-display);font-weight:700;font-size:clamp(130px,22vw,360px);line-height:.8;color:transparent;-webkit-text-stroke:1.5px rgba(26,26,26,.045);white-space:nowrap;letter-spacing:-.01em}
.hero .mega{left:50%;top:50%;translate:-50% -50%}
.slab{background:var(--accent)}
.diag{background:#fff;border-radius:8px;box-shadow:0 30px 60px -30px rgba(20,30,50,.12)}
.diag.w1{width:clamp(56px,6vw,96px);height:150vh;right:14vw;top:-40vh;rotate:38deg}
.diag.w2{width:clamp(80px,9vw,150px);height:150vh;right:-2vw;top:-30vh;rotate:38deg}
.diag.w3{width:clamp(56px,6vw,96px);height:70vh;left:4vw;top:18vh;rotate:-38deg;opacity:.85}
.diag.w4{width:clamp(90px,11vw,180px);height:50vh;left:6vw;bottom:-22vh;rotate:-38deg}
.diag.red{background:var(--accent);box-shadow:none;width:clamp(70px,8vw,130px);height:90vh;right:6vw;bottom:-36vh;rotate:38deg;border-radius:6px}
.slab-a{width:clamp(140px,18vw,280px);height:clamp(260px,34vw,520px);right:-2vw;bottom:-8vh;clip-path:polygon(40% 0,100% 0,100% 100%,0 100%,0 40%)}
.slab-b{width:clamp(70px,9vw,140px);height:clamp(160px,20vw,300px);right:clamp(150px,19vw,300px);bottom:-14vh;clip-path:polygon(0 0,100% 0,100% 70%,40% 100%,0 100%);opacity:.9}
.slab-c{width:clamp(28px,3vw,44px);height:clamp(28px,3vw,44px);left:14%;top:26%;clip-path:polygon(0 0,100% 100%,0 100%)}
.ghost{background:var(--white);box-shadow:0 30px 60px -30px rgba(0,0,0,.12)}
.ghost-a{width:clamp(150px,16vw,260px);height:clamp(220px,28vw,420px);right:9vw;top:14vh;clip-path:polygon(0 0,100% 0,100% 72%,62% 100%,0 100%);opacity:.9}
.ghost-b{width:clamp(120px,14vw,220px);height:clamp(300px,50vh,560px);left:-3vw;bottom:-18vh;clip-path:polygon(0 30%,55% 0,100% 0,100% 100%,0 100%)}
.hero .stripe-box{left:7vw;top:18vh;width:clamp(120px,14vw,220px);height:clamp(120px,14vw,220px);color:rgba(26,26,26,.07)}
.hero .num04{left:5vw;top:15vh;display:flex;gap:10px;color:rgba(26,26,26,.18)}
.hero .num04 svg{width:clamp(70px,8vw,120px);height:auto}
.hero .circuit{right:18vw;top:28vh;width:clamp(180px,26vw,420px);color:rgba(26,26,26,.18)}
.hero .circuit2{left:10vw;bottom:14vh;width:clamp(160px,22vw,340px);color:var(--accent);opacity:.55}
.hero .hudtag{font-family:var(--f-tech);font-size:13px;letter-spacing:.5em;color:var(--ink-60)}
.hero .hudtag i{display:block;height:6px;margin-top:6px;color:var(--ink-40)}
.hero .t1{left:var(--gutter);bottom:5vh}
.hero .t2{right:var(--gutter);bottom:5vh;text-align:right}
.hero .arrows{top:12vh;left:50%;translate:-50% 0;display:flex;gap:clamp(40px,8vw,110px)}
.hero .arrows b{width:0;height:0;border-left:9px solid var(--accent);border-top:7px solid transparent;border-bottom:7px solid transparent;opacity:.85;animation:blink 2.4s infinite}
.hero .arrows b:nth-child(2){animation-delay:.3s}.hero .arrows b:nth-child(3){animation-delay:.6s}.hero .arrows b:nth-child(4){animation-delay:.9s}
@keyframes blink{0%,100%{opacity:.2}50%{opacity:1}}

.hero-in{position:relative;z-index:5;text-align:center;max-width:980px;margin:0 auto;padding:120px var(--gutter) 90px}
.eyebrow{display:inline-flex;align-items:center;gap:12px;color:var(--ink-80)}
.eyebrow::before{content:"";width:9px;height:9px;background:var(--accent);transform:rotate(45deg)}
.hero h1{font-family:var(--f-tech);font-weight:300;font-size:clamp(34px,5.2vw,72px);line-height:1.06;letter-spacing:-.03em;margin:22px 0 28px;color:var(--ink)}
.hero h1 .line{display:block;overflow:hidden;padding-bottom:.06em}
.hero h1 .line>span{display:inline-block;transform:translateY(105%);transition:transform 1.1s cubic-bezier(.19,1,.22,1)}
.loaded .hero h1 .line>span{transform:none}
.hero h1 .line:nth-child(2)>span{transition-delay:.12s}.hero h1 .line:nth-child(3)>span{transition-delay:.24s}
.hero h1 b{font-weight:700}
.hero h1 em{font-style:normal;font-weight:700;color:var(--accent)}
.hero p.lead{max-width:640px;margin:0 auto;color:var(--ink-60);font-size:clamp(15px,1.25vw,17px)}
.cta-row{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin:34px 0 0}

.btn{--bg:var(--accent);--fg:#fff;position:relative;display:inline-flex;align-items:center;gap:14px;padding:17px 30px;background:var(--bg);color:var(--fg);font-family:var(--f-tech);font-weight:700;font-size:13px;letter-spacing:.18em;text-transform:uppercase;border:0;cursor:pointer;overflow:hidden;isolation:isolate;clip-path:polygon(0 0,calc(100% - 14px) 0,100% 14px,100% 100%,14px 100%,0 calc(100% - 14px))}
.btn::before{content:"";position:absolute;inset:0;background:var(--ink);transform:translateX(-101%) skewX(-12deg);transform-origin:left;transition:transform .5s cubic-bezier(.7,0,.2,1);z-index:-1;width:120%;left:-10%}
.btn:hover::before{transform:translateX(0) skewX(-12deg)}
.btn .arr{display:inline-block;transition:transform .35s}
.btn:hover .arr{transform:translateX(5px)}
.btn.ghost-btn{--bg:transparent;--fg:var(--ink);box-shadow:inset 0 0 0 1.5px var(--ink)}
.btn.ghost-btn:hover{--fg:#fff}
.btn.light{--bg:#fff;--fg:var(--ink)}
.btn.light::before{background:var(--accent)}
.btn.light:hover{--fg:#fff}

.scroll-cue{position:absolute;left:50%;bottom:28px;translate:-50% 0;z-index:6;display:flex;flex-direction:column;align-items:center;gap:10px;color:var(--ink-60)}
.scroll-cue i{width:1px;height:46px;background:linear-gradient(var(--ink-40),transparent);position:relative;overflow:hidden}
.scroll-cue i::after{content:"";position:absolute;left:0;top:-40%;width:100%;height:40%;background:var(--accent);animation:drop 1.8s infinite}
@keyframes drop{to{top:100%}}

/* ---------- marquee band (negro 80%) ---------- */
.band{background:var(--ink-80);color:#fff;overflow:hidden;position:relative;z-index:8}
.band .track{display:flex;gap:48px;white-space:nowrap;padding:22px 0;will-change:transform}
.band span{font-family:var(--f-display);font-weight:700;font-size:clamp(24px,3.2vw,44px);letter-spacing:-.01em;text-transform:uppercase;display:flex;align-items:center;gap:48px}
.band span::after{content:"";width:14px;height:14px;background:var(--accent);transform:rotate(45deg)}
.band span.o{color:rgba(255,255,255,.55);font-weight:300}

/* ---------- sections ---------- */
section{position:relative}
.sec{padding:clamp(96px,14vw,180px) 0}
.sec-head{display:grid;grid-template-columns:auto 1fr;gap:clamp(16px,3vw,40px);align-items:end;margin-bottom:clamp(48px,6vw,80px)}
.sec-idx{font-family:var(--f-display);font-weight:300;font-size:clamp(80px,10vw,150px);line-height:.78;letter-spacing:-.06em;color:var(--ink);position:relative}
.sec-idx::after{content:"";position:absolute;right:-10px;top:-4px;width:14px;height:14px;background:var(--accent);clip-path:polygon(0 0,100% 0,100% 100%)}
.sec-head .kicker{color:var(--accent);margin-bottom:12px;display:block}
.sec-head h2{font-family:var(--f-tech);font-weight:700;font-size:clamp(30px,4.4vw,60px);line-height:1.02;letter-spacing:-.02em}
.sec-head h2 .mute{color:var(--ink-40);font-weight:300}
.sec-note{color:var(--ink-60);max-width:520px;margin-top:16px}

/* reveal */
.rv{opacity:0;transform:translateY(40px);transition:opacity 1s cubic-bezier(.19,1,.22,1),transform 1s cubic-bezier(.19,1,.22,1)}
.rv.in{opacity:1;transform:none}
.rv-clip{clip-path:inset(0 100% 0 0);transition:clip-path 1.2s cubic-bezier(.77,0,.18,1)}
.rv-clip.in{clip-path:inset(0 0 0 0)}
[data-d="1"]{transition-delay:.08s}[data-d="2"]{transition-delay:.16s}[data-d="3"]{transition-delay:.24s}[data-d="4"]{transition-delay:.32s}[data-d="5"]{transition-delay:.4s}

/* ---------- 01 VISION ---------- */
.vision{background:var(--white);overflow:hidden}
.vision-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(40px,6vw,100px);align-items:center}
.vision .big{font-family:var(--f-tech);font-size:clamp(24px,2.6vw,36px);font-weight:300;line-height:1.25;letter-spacing:-.01em}
.vision .big b{font-weight:700;background:linear-gradient(transparent 62%,var(--accent-soft) 62%)}
.vision p.sub{color:var(--ink-60);margin-top:28px;max-width:560px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-strong);margin-top:48px;border:1px solid var(--line-strong)}
.stat{background:var(--white);padding:26px 22px}
.stat .n{font-family:var(--f-display);font-weight:300;font-size:clamp(44px,5vw,72px);line-height:1;letter-spacing:-.04em}
.stat .n sup{color:var(--accent);font-size:.5em;vertical-align:top;margin-left:2px}
.stat .l{color:var(--ink-60);margin-top:8px;display:block}
.portrait{position:relative;aspect-ratio:4/5}
.portrait .frame{position:absolute;inset:0;background:var(--mist);overflow:hidden;clip-path:polygon(0 0,82% 0,100% 12%,100% 100%,18% 100%,0 88%)}
.portrait .frame .ph{position:absolute;inset:0;display:grid;place-items:center;color:var(--ink-40);text-align:center}
.portrait .frame .ph .mark{width:40%;color:rgba(26,26,26,.07);place-self:end;margin:0 12% 9% 0}
.pt-photo{position:absolute;left:50%;top:46%;width:48%;aspect-ratio:1;translate:-50% -50%;display:block}
.pt-photo .ring{position:absolute;inset:0;animation:spin 40s linear infinite}
.pt-photo .ring circle{fill:none;stroke-width:1.2}
.pt-photo .disc{position:absolute;inset:7%;border-radius:50%;overflow:hidden;background:#e4e2dd;box-shadow:0 30px 60px -30px rgba(20,30,50,.4)}
.pt-photo .disc img{width:100%;height:100%;object-fit:cover;object-position:center 20%;transition:transform 1.2s cubic-bezier(.19,1,.22,1)}
.pt-photo:hover .disc img{transform:scale(1.06)}
.portrait .frame .ph .tech{position:absolute;bottom:22px;left:0;right:0}
.portrait .deco1{position:absolute;right:-26px;top:10%;width:90px;height:180px;background:var(--accent);clip-path:polygon(0 0,100% 20%,100% 100%,0 80%)}
.portrait .deco2{position:absolute;left:-30px;bottom:12%;width:120px;height:120px;color:var(--ink-80)}
.portrait .tag{position:absolute;left:24px;top:24px;background:var(--ink-80);color:#fff;padding:8px 14px}
.portrait .cross{color:var(--accent)}

/* ---------- 02 SERVICES ---------- */
.services{background:var(--paper)}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.svc{position:relative;background:var(--white);padding:34px 30px 30px;min-height:360px;display:flex;flex-direction:column;overflow:hidden;isolation:isolate;transition:color .5s;clip-path:polygon(0 0,calc(100% - 26px) 0,100% 26px,100% 100%,0 100%)}
.svc::before{content:"";position:absolute;inset:0;background:var(--ink-80);transform:translateY(101%);transition:transform .6s cubic-bezier(.7,0,.2,1);z-index:-1}
.svc:hover::before{transform:none}
.svc:hover{color:#fff}
.svc .top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:auto}
.svc .no{font-family:var(--f-display);font-weight:300;font-size:44px;line-height:.9;color:var(--ink);opacity:.35;letter-spacing:-.04em;transition:color .5s}
.svc:hover .no{color:#fff}
.svc .ico{width:46px;height:46px;color:var(--accent)}
.svc .corner{position:absolute;right:0;top:0;width:26px;height:26px;background:var(--accent);clip-path:polygon(0 0,100% 100%,0 100%);transform:translate(0,0)}
.svc h3{font-family:var(--f-tech);font-size:23px;font-weight:700;letter-spacing:-.01em;line-height:1.1;margin:40px 0 6px}
.svc .cap{color:var(--accent);font-size:11px}
.svc p{color:var(--ink-60);font-size:15px;margin:14px 0 18px;transition:color .5s}
.svc:hover p{color:rgba(255,255,255,.7)}
.svc ul{list-style:none;display:flex;flex-wrap:wrap;gap:6px;max-height:0;opacity:0;overflow:hidden;transition:max-height .6s ease,opacity .5s}
.svc:hover ul,.svc:focus-within ul{max-height:200px;opacity:1}
.svc li{font-family:var(--f-tech);font-size:11px;letter-spacing:.08em;text-transform:uppercase;padding:5px 9px;border:1px solid rgba(255,255,255,.25)}
.principle{margin-top:18px;display:grid;grid-template-columns:1.4fr 1fr;background:var(--ink-80);color:#fff;position:relative;overflow:hidden}
.principle .txt{padding:clamp(34px,4vw,56px)}
.principle h3{font-family:var(--f-tech);font-weight:700;font-size:clamp(26px,3vw,40px);line-height:1.05;margin:14px 0}
.principle p{color:rgba(255,255,255,.65);max-width:520px}
.principle .nums{display:grid;grid-template-columns:repeat(3,1fr);border-left:1px solid rgba(255,255,255,.12)}
.principle .nums div{padding:34px 20px;border-right:1px solid rgba(255,255,255,.12);display:flex;flex-direction:column;justify-content:flex-end}
.principle .nums b{font-family:var(--f-display);font-size:clamp(38px,4vw,60px);line-height:1;font-weight:300;letter-spacing:-.04em}
.principle .nums span{color:rgba(255,255,255,.5);margin-top:6px}
.principle .stripes{position:absolute;right:0;top:0;width:120px;height:60px;color:var(--accent);opacity:.6}

/* ---------- 03 METHOD (horizontal pinned) ---------- */
.method{background:var(--white);height:360vh}
.method .pin{position:sticky;top:0;height:100vh;overflow:hidden;display:flex;flex-direction:column;justify-content:center}
.method .pin>.wrap{width:100%}
.method .sec-head{margin-bottom:40px}
.method .rail{position:relative;height:2px;background:var(--line-strong);margin:0 var(--gutter) 40px;max-width:calc(var(--max) - 2*var(--gutter))}
@media (min-width:1320px){.method .rail{margin-left:auto;margin-right:auto}}
.method .rail i{position:absolute;left:0;top:0;height:100%;width:100%;background:var(--accent);transform-origin:0 50%;transform:scaleX(0)}
.htrack{display:flex;gap:24px;padding-left:max(var(--gutter),calc((100vw - var(--max))/2 + var(--gutter)));will-change:transform}
.step{flex:0 0 clamp(300px,34vw,460px);height:clamp(320px,46vh,420px);position:relative;background:var(--paper);padding:34px;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;clip-path:polygon(0 0,100% 0,100% calc(100% - 30px),calc(100% - 30px) 100%,0 100%)}
.step .n{font-family:var(--f-display);font-weight:700;font-size:clamp(110px,12vw,170px);line-height:.8;color:transparent;-webkit-text-stroke:1.5px var(--ink);opacity:.14;position:absolute;right:20px;top:20px}
.step h3{font-family:var(--f-tech);font-size:clamp(28px,3vw,40px);font-weight:700;line-height:1}
.step p{color:var(--ink-60);max-width:300px;margin-top:12px}
.step .lab{display:flex;align-items:center;gap:10px}
.step .lab::before{content:"";width:22px;height:2px;background:var(--accent)}
.step.dark{background:var(--ink-80);color:#fff}
.step.dark .n{-webkit-text-stroke-color:#fff;opacity:.18}
.step.dark p{color:rgba(255,255,255,.6)}
.step.red{background:var(--accent);color:#fff}
.step.red .n{-webkit-text-stroke-color:#fff;opacity:.35}
.step.red p{color:rgba(255,255,255,.85)}
.step.red .lab::before{background:#fff}
.step.end{background:transparent;justify-content:center;align-items:flex-start;gap:20px;clip-path:none}

/* ---------- EXPERIENCE ---------- */
.exp{background:var(--paper)}
.xp-list{border-top:1px solid var(--line-strong)}
.xp{display:grid;grid-template-columns:180px 1.1fr 1.3fr 40px;gap:24px;align-items:center;padding:28px 0;border-bottom:1px solid var(--line-strong);position:relative;cursor:default;transition:padding .4s}
.xp::before{content:"";position:absolute;inset:0;background:var(--white);transform:scaleY(0);transform-origin:bottom;transition:transform .45s cubic-bezier(.7,0,.2,1);z-index:0}
.xp:hover::before{transform:scaleY(1)}
.xp>*{position:relative;z-index:1}
.xp:hover{padding-left:18px;padding-right:18px}
.xp .when{color:var(--ink-60)}
.xp h4{font-family:var(--f-tech);font-size:clamp(20px,2vw,26px);font-weight:500;line-height:1.1}
.xp .role{color:var(--accent);font-size:11px;margin-top:6px;display:block}
.xp p{color:var(--ink-60);font-size:14.5px}
.xp .go{width:34px;height:34px;display:grid;place-items:center;border:1.5px solid var(--ink);transition:.35s;transform:rotate(45deg)}
.xp .go svg{width:14px;transform:rotate(-45deg)}
.xp:hover .go{background:var(--accent);border-color:var(--accent);color:#fff}
.edu{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:56px}
.edu div{background:var(--white);padding:26px;position:relative}
.edu div::before{content:"";position:absolute;left:0;top:0;width:3px;height:40px;background:var(--accent)}
.edu b{font-family:var(--f-tech);font-weight:500;font-size:18px;display:block;line-height:1.2;margin:8px 0 4px}
.edu span.y{color:var(--ink-40)}
.edu small{color:var(--ink-60)}

/* ---------- BRANDS ---------- */
.brands{background:var(--white);overflow:hidden}
.brand-grid{display:grid;grid-template-columns:repeat(6,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.brand{aspect-ratio:3/2;display:grid;place-items:center;border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:22%;position:relative;transition:background .4s}
.brand img{height:clamp(28px,3.4vw,50px);width:auto;max-width:100%;object-fit:contain;filter:grayscale(1) contrast(1.15);opacity:.5;transition:opacity .4s,transform .4s;mix-blend-mode:multiply}
.brand .wm{font-family:var(--f-tech);font-weight:700;text-transform:uppercase;letter-spacing:.06em;font-size:clamp(12px,1.1vw,15px);text-align:center;line-height:1.15;color:var(--ink);opacity:.45;transition:opacity .4s}
.brand::after{content:"";position:absolute;right:-1px;top:-1px;width:10px;height:10px;background:var(--accent);clip-path:polygon(0 0,100% 0,100% 100%);opacity:0;transition:opacity .3s}
.brand:hover{background:var(--paper)}
.brand:hover img,.brand:hover .wm{opacity:1}
.brand:hover img{transform:scale(1.06)}
.brand:hover::after{opacity:1}
.brands .mega-row{font-family:var(--f-display);font-size:clamp(80px,14vw,220px);line-height:.85;white-space:nowrap;color:transparent;-webkit-text-stroke:1.5px rgba(26,26,26,.08);margin-top:60px;will-change:transform}
.brands .mega-row b{color:var(--accent);-webkit-text-stroke:0;font-weight:400}

/* ---------- PORTFOLIO ---------- */
.portfolio{background:var(--paper)}
.pf-grid{display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:clamp(120px,14vw,190px);gap:18px}
.pf{position:relative;overflow:hidden;background:var(--mist);display:block;isolation:isolate}
.pf:nth-child(1){grid-column:span 7;grid-row:span 3}
.pf:nth-child(2){grid-column:span 5;grid-row:span 3}
.pf:nth-child(3),.pf:nth-child(4),.pf:nth-child(5){grid-column:span 4;grid-row:span 2}
.pf:nth-child(6){grid-column:span 12;grid-row:span 1}
.pf .media{position:absolute;inset:-12% 0;background-size:cover;background-position:center;will-change:transform}
.pf .media img{width:100%;height:100%;object-fit:cover}
.pf .empty{position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:32px 32px;display:grid;place-items:center}
.pf .empty .ring{width:64px;height:64px;border:1.5px dashed var(--ink-40);display:grid;place-items:center;transform:rotate(45deg);transition:transform .6s}
.pf .empty .ring::before{content:"+";transform:rotate(-45deg);font-family:var(--f-tech);font-size:26px;color:var(--ink-60)}
.pf:hover .empty .ring{transform:rotate(225deg);border-color:var(--accent)}
.pf .meta{position:absolute;left:0;right:0;bottom:0;padding:22px 24px;display:flex;justify-content:space-between;align-items:flex-end;gap:16px;z-index:2}
.pf .meta h4{font-family:var(--f-tech);font-weight:500;font-size:clamp(18px,1.7vw,24px);line-height:1.1}
.pf .meta .tech{color:var(--ink-60)}
.pf .soon{background:var(--ink-80);color:#fff;padding:7px 12px;font-size:10px;white-space:nowrap}
.pf .idx{position:absolute;left:24px;top:20px;z-index:2;font-family:var(--f-display);font-weight:300;font-size:34px;line-height:1;color:var(--ink-60)}
.pf::after{content:"";position:absolute;inset:0;box-shadow:inset 0 0 0 0 var(--accent);transition:box-shadow .35s;z-index:3;pointer-events:none}
.pf:hover::after{box-shadow:inset 0 0 0 3px var(--accent)}
.pf.feature{background:var(--ink-80)}
.pf.feature .empty{background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px)}
.pf.feature .meta h4{color:#fff}.pf.feature .meta .tech{color:rgba(255,255,255,.55)}
.pf.feature .idx{color:rgba(255,255,255,.55)}
.pf.feature .empty .ring{border-color:rgba(255,255,255,.35)}.pf.feature .empty .ring::before{color:#fff}
.pf.feature .soon{background:var(--accent)}
.pf-note{margin-top:28px;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;color:var(--ink-60)}

/* ---------- CONTACT (negro 80%) ---------- */
.contact{background:var(--ink-80);color:#fff;overflow:hidden}
.contact .grid-lines{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:64px 64px}
.contact .sec-idx{color:#fff}
.contact .sec-head h2 .mute{color:rgba(255,255,255,.4)}
.contact .slab-x{position:absolute;right:-60px;top:-40px;width:260px;height:420px;background:var(--accent);clip-path:polygon(40% 0,100% 0,100% 100%,0 100%,0 40%);opacity:.95;will-change:transform}
.c-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(40px,6vw,100px);position:relative}
.c-logo{width:150px;height:auto;color:#fff;margin-bottom:34px}
.c-info p{color:rgba(255,255,255,.65);max-width:440px}
.c-list{list-style:none;margin-top:40px;border-top:1px solid rgba(255,255,255,.12)}
.c-list li{border-bottom:1px solid rgba(255,255,255,.12)}
.c-list a{display:flex;justify-content:space-between;align-items:center;padding:20px 0;font-family:var(--f-tech);font-size:clamp(17px,1.6vw,21px);font-weight:500;transition:color .3s,padding .3s}
.c-list a span.tech{color:rgba(255,255,255,.4);font-size:11px}
.c-list a:hover{color:var(--accent);padding-left:10px}
form.brief{display:grid;gap:26px;background:rgba(255,255,255,.04);padding:clamp(26px,3vw,44px);border:1px solid rgba(255,255,255,.1);position:relative}
form.brief::before{content:"";position:absolute;left:-1px;top:-1px;width:40px;height:3px;background:var(--accent)}
.field{position:relative}
.field label{display:block;color:rgba(255,255,255,.5);margin-bottom:10px}
.field input,.field textarea{width:100%;background:transparent;border:0;border-bottom:1.5px solid rgba(255,255,255,.2);padding:10px 0;font-size:17px;outline:none;transition:border-color .3s;resize:vertical}
.field textarea{min-height:110px}
.field input:focus,.field textarea:focus{border-color:var(--accent)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips label{cursor:pointer}
.chips input{position:absolute;opacity:0;pointer-events:none}
.chips span{display:inline-block;padding:8px 14px;border:1px solid rgba(255,255,255,.2);font-family:var(--f-tech);font-size:12px;letter-spacing:.08em;text-transform:uppercase;transition:.25s}
.chips input:checked+span{background:var(--accent);border-color:var(--accent)}
.chips input:focus-visible+span{outline:2px solid #fff;outline-offset:2px}
.form-msg{color:rgba(255,255,255,.6);font-size:14px;min-height:1em}

/* ---------- FOOTER ---------- */
/* main cubre al footer: al terminar el scroll, el contenido "sube" como un telón y lo revela */
main{position:relative;z-index:2;background:var(--paper);box-shadow:0 40px 80px -40px rgba(0,0,0,.35)}
.ft{position:sticky;bottom:0;z-index:1;background:var(--paper);overflow:hidden;min-height:min(100vh,760px);display:flex;flex-direction:column;justify-content:flex-end}
.ft-spot{position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .6s;
  background-image:linear-gradient(rgba(26,26,26,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(26,26,26,.09) 1px,transparent 1px);background-size:48px 48px;
  -webkit-mask-image:radial-gradient(260px circle at var(--mx,50%) var(--my,50%),#000,transparent 70%);mask-image:radial-gradient(260px circle at var(--mx,50%) var(--my,50%),#000,transparent 70%)}
.ft:hover .ft-spot{opacity:1}
.ft-in{position:relative;width:100%;padding-top:clamp(70px,9vw,120px);padding-bottom:28px;will-change:transform,opacity}
.ft-top{display:grid;grid-template-columns:auto 1fr auto;gap:clamp(28px,5vw,80px);align-items:end}
.ft-mark{width:clamp(90px,10vw,140px)}
.ft-mark path{fill:transparent;stroke:var(--logo);stroke-width:5;stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset 2.2s cubic-bezier(.65,0,.35,1),fill .8s ease 1.9s}
.ft-mark path.tri{stroke:var(--accent)}
.ft.on .ft-mark path{stroke-dashoffset:0;fill:var(--logo)}
.ft.on .ft-mark path.tri{fill:var(--accent)}
.ft-cta .tech{color:var(--ink-60);display:block;margin-bottom:14px}
.ft-cta h3{font-weight:300;font-size:clamp(30px,4.2vw,58px);line-height:1.05;letter-spacing:-.03em}
.ft-cta h3 b{font-weight:700}
.roll{display:inline-flex;overflow:hidden;line-height:1.15;height:1.15em;vertical-align:bottom}
.roll .ch{display:inline-block;white-space:pre;text-shadow:0 1.15em 0 var(--accent);transition:transform .55s cubic-bezier(.7,0,.2,1)}
.roll:hover .ch,.roll:focus-visible .ch{transform:translateY(-1.15em)}
.ft-mail{font-size:clamp(20px,2.4vw,32px);font-weight:500;margin-top:16px;letter-spacing:-.01em}
.ft-up{position:relative;width:118px;height:118px;display:grid;place-items:center;border-radius:50%;color:var(--ink)}
.ft-up svg.ring{position:absolute;inset:0;animation:spin 18s linear infinite}
.ft-up svg.ring text{font-family:var(--f-tech);font-size:9.5px;letter-spacing:3.2px;text-transform:uppercase;fill:currentColor;font-weight:500}
.ft-up .core{width:46px;height:46px;border-radius:50%;background:var(--ink-80);color:#fff;display:grid;place-items:center;transition:background .4s,transform .5s cubic-bezier(.7,0,.2,1)}
.ft-up .core svg{width:18px;transform:rotate(-90deg)}
.ft-up:hover .core{background:var(--accent);transform:translateY(-6px)}
.ft-up:hover svg.ring{animation-duration:6s}
@keyframes spin{to{transform:rotate(360deg)}}
.ft-rule{height:1px;background:var(--line-strong);margin:clamp(44px,6vw,80px) 0 40px;transform-origin:0 50%;transform:scaleX(0);transition:transform 1.6s cubic-bezier(.65,0,.35,1) .2s}
.ft.on .ft-rule{transform:scaleX(1)}
.ft-cols{display:grid;grid-template-columns:repeat(3,1fr) 1.2fr;gap:32px}
.ft-cols h5{color:var(--accent);margin-bottom:18px}
.ft-cols ul{list-style:none;display:grid;gap:10px}
.ft-cols ul a{position:relative;display:inline-flex;align-items:center;color:var(--ink-80);font-size:15px;transition:color .35s,transform .35s}
.ft-cols ul a::before{content:"";width:0;height:1.5px;margin-right:0;background:var(--accent);transition:width .35s cubic-bezier(.7,0,.2,1),margin .35s cubic-bezier(.7,0,.2,1)}
.ft-cols ul a:hover{color:var(--ink)}
.ft-cols ul a:hover::before{width:14px;margin-right:10px}
.ft-status{background:var(--white);padding:22px 24px;position:relative}
.ft-status::before{content:"";position:absolute;left:0;top:0;width:3px;height:100%;background:var(--accent)}
.ft-status .row{display:flex;align-items:center;gap:10px;font-size:15px}
.ft-status .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 0 rgba(244,59,81,.5);animation:ping 2.4s infinite}
@keyframes ping{70%{box-shadow:0 0 0 10px rgba(244,59,81,0)}100%{box-shadow:0 0 0 0 rgba(244,59,81,0)}}
.ft-clock{font-weight:300;font-size:clamp(30px,3vw,42px);letter-spacing:-.03em;margin:14px 0 2px;font-variant-numeric:tabular-nums}
.ft-clock b{font-weight:700}
.ft-status small{color:var(--ink-60);font-size:12px}
.ft-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:56px;color:var(--ink-60);font-size:13px}
.ft-bottom b{color:var(--ink);font-weight:500}
[data-stagger]>*{opacity:0;transform:translateY(24px);transition:opacity .9s ease,transform .9s cubic-bezier(.19,1,.22,1)}
.ft.on [data-stagger]>*{opacity:1;transform:none}
.ft.on [data-stagger]>*:nth-child(2){transition-delay:.1s}.ft.on [data-stagger]>*:nth-child(3){transition-delay:.2s}.ft.on [data-stagger]>*:nth-child(4){transition-delay:.3s}
@media (max-width:1080px){.ft-cols{grid-template-columns:1fr 1fr}}
@media (max-width:820px){.ft{position:relative;min-height:0}.ft-top{grid-template-columns:1fr}.ft-up{display:none}}
@media (max-width:560px){.ft-cols{grid-template-columns:1fr}}

/* ---------- cursor ---------- */
.cursor{position:fixed;left:0;top:0;width:34px;height:34px;pointer-events:none;z-index:300;translate:-50% -50%;transition:width .25s,height .25s;color:var(--accent);mix-blend-mode:multiply}
.cursor::before,.cursor::after{content:"";position:absolute;background:currentColor}
.cursor::before{left:50%;top:0;bottom:0;width:1.5px;translate:-50% 0}
.cursor::after{top:50%;left:0;right:0;height:1.5px;translate:0 -50%}
.cursor.big{width:60px;height:60px}
.cursor-dot{position:fixed;left:0;top:0;width:6px;height:6px;background:var(--accent);pointer-events:none;z-index:301;translate:-50% -50%}
@media (hover:none){.cursor,.cursor-dot{display:none}}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  nav.main,.social.head{display:none}
  .burger{display:block}
  nav.main.open{display:flex;position:fixed;inset:76px 0 0 0;background:var(--white);flex-direction:column;padding:40px var(--gutter);gap:4px}
  nav.main.open a{font-size:28px;letter-spacing:0;padding:12px 0;border-bottom:1px solid var(--line)}
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .brand-grid{grid-template-columns:repeat(4,1fr)}
  .xp{grid-template-columns:140px 1fr 40px}
  .xp p{display:none}
  .f-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:820px){
  .hud{display:none}
  .vision-grid,.c-grid,.principle{grid-template-columns:1fr}
  .portrait{max-width:420px;margin:20px auto 0;width:100%}
  .principle .nums{border-left:0;border-top:1px solid rgba(255,255,255,.12)}
  .method{height:auto}
  .method .pin{position:relative;height:auto;padding:clamp(96px,14vw,180px) 0}
  .method .rail{display:none}
  .htrack{flex-direction:column;padding:0 var(--gutter);transform:none!important}
  .step{flex:none;height:auto;min-height:260px}
  .step.end{min-height:0}
  .edu{grid-template-columns:1fr}
  .pf-grid{grid-template-columns:1fr 1fr;grid-auto-rows:170px}
  .pf:nth-child(n){grid-column:span 2;grid-row:span 2}
  .pf:nth-child(3),.pf:nth-child(4){grid-column:span 1}
  .pf:nth-child(6){grid-row:span 1}
  .hero .circuit,.hero .num04{opacity:.6}
}
@media (max-width:560px){
  .svc-grid{grid-template-columns:1fr}
  .brand-grid{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:1fr 1fr 1fr}
  .stat{padding:18px 12px}
  .sec-head{grid-template-columns:1fr}
  .xp{grid-template-columns:1fr 40px;gap:8px 16px}
  .xp .when{grid-column:1/-1}
  .pf:nth-child(n){grid-column:span 2!important}
  .f-grid{grid-template-columns:1fr}
  .hero .t2,.hero .circuit,.hero .stripe-box,.hero .diag.w3,.hero .diag.w1{display:none}
  .hero .t1{bottom:3vh}
  .scroll-cue{display:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .rv,.rv-clip{opacity:1;transform:none;clip-path:none}
  .hero h1 .line>span{transform:none}
}

/* =================== SOBRE MÍ =================== */
.ab-hero{position:relative;background:var(--paper);overflow:hidden;padding:clamp(130px,16vw,190px) 0 clamp(80px,9vw,120px)}
.ab-hero .grid-bg{position:absolute;inset:-64px;animation:gridDrift 14s linear infinite;background-image:linear-gradient(rgba(26,26,26,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(26,26,26,.06) 1px,transparent 1px),linear-gradient(rgba(26,26,26,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(26,26,26,.03) 1px,transparent 1px);background-size:128px 128px,128px 128px,32px 32px,32px 32px;-webkit-mask-image:radial-gradient(ellipse 70% 80% at 30% 50%,#000 20%,transparent 75%);mask-image:radial-gradient(ellipse 70% 80% at 30% 50%,#000 20%,transparent 75%)}
.ab-grid{display:grid;grid-template-columns:minmax(200px,300px) 1fr;gap:clamp(40px,6vw,96px);align-items:center;position:relative}
.ab-photo{position:relative;aspect-ratio:1;max-width:300px;width:100%}
.ab-photo .ring{position:absolute;inset:0;animation:spin 40s linear infinite}
.ab-photo .ring circle{fill:none;stroke-width:1.2}
.ab-photo .disc{position:absolute;inset:7%;border-radius:50%;overflow:hidden;background:#e4e2dd;box-shadow:0 40px 80px -40px rgba(20,30,50,.35)}
.ab-photo .disc img{width:100%;height:100%;object-fit:cover;object-position:center 20%;transform:scale(1.02);transition:transform 1.2s cubic-bezier(.19,1,.22,1)}
.ab-photo:hover .disc img{transform:scale(1.07)}
.ab-photo .badge{position:absolute;right:4%;bottom:8%;background:var(--accent);color:#fff;padding:7px 14px;border-radius:40px;font-weight:500;font-size:13px;box-shadow:0 14px 30px -12px rgba(244,59,81,.6)}
.ab-name{font-weight:300;font-size:clamp(46px,7vw,104px);line-height:.95;letter-spacing:-.045em}
.ab-name b{font-weight:700}
.ab-rule{width:64px;height:3px;background:var(--accent);margin:28px 0 24px}
.ab-role{font-size:clamp(19px,1.8vw,24px);line-height:1.35;font-weight:300}
.ab-role b{font-weight:700;display:block}
.ab-lead{color:var(--ink-60);max-width:640px;margin-top:22px;font-size:clamp(15px,1.2vw,17px)}
.ab-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px}
.btn.li{--bg:#0a66c2}
.btn.li svg{width:16px;height:16px}

.ab-sec{padding:clamp(80px,10vw,130px) 0}
.ab-sec.white{background:var(--white)}
.ab-sec.gray{background:var(--paper)}
.ab-sec .sec-head{margin-bottom:clamp(36px,5vw,60px)}
.ab-sec .sec-idx{font-size:clamp(64px,7vw,110px)}

/* educación */
.edu3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.edu3 article{background:var(--paper);padding:30px 28px 26px;position:relative;display:flex;flex-direction:column;min-height:200px;transition:transform .5s cubic-bezier(.19,1,.22,1),box-shadow .5s}
.edu3 article::before{content:"";position:absolute;left:0;top:0;width:3px;height:48px;background:var(--accent);transition:height .5s cubic-bezier(.7,0,.2,1)}
.edu3 article:hover{transform:translateY(-6px);box-shadow:0 30px 60px -34px rgba(20,30,50,.3)}
.edu3 article:hover::before{height:100%}
.edu3 .u{color:var(--ink-60);font-size:14px}
.edu3 h3{font-size:21px;font-weight:300;line-height:1.25;margin:8px 0 auto}
.edu3 h3 b{font-weight:700}
.edu3 .y{margin-top:28px;display:flex;justify-content:space-between;align-items:flex-end}
.edu3 .y strong{font-weight:300;font-size:40px;letter-spacing:-.04em;line-height:1}
.edu3 .y .tech{color:var(--accent)}

/* experiencia */
.job{display:grid;grid-template-columns:72px 1fr;gap:clamp(20px,3vw,40px);padding:clamp(30px,3.5vw,44px) 0;border-top:1px solid var(--line-strong)}
.job:last-child{border-bottom:1px solid var(--line-strong)}
.job .ini{width:64px;height:64px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent);font-weight:700;font-size:22px;clip-path:polygon(0 0,calc(100% - 12px) 0,100% 12px,100% 100%,12px 100%,0 calc(100% - 12px));transition:background .4s,color .4s}
.job:hover .ini{background:var(--accent);color:#fff}
.job-h{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;flex-wrap:wrap}
.job h3{font-size:clamp(22px,2.2vw,30px);font-weight:700;letter-spacing:-.02em;line-height:1.1}
.job .role{font-weight:300;font-size:17px;color:var(--ink-80);margin-top:6px}
.job .date{font-size:11px;color:var(--ink-60);white-space:nowrap;padding:7px 12px;border:1px solid var(--line-strong)}
.job-cols{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,56px);margin-top:26px}
.job-cols h4{font-size:11px;letter-spacing:.2em;text-transform:uppercase;font-weight:500;color:var(--accent);margin-bottom:12px}
.job-cols p,.job-cols li{color:var(--ink-60);font-size:15px;line-height:1.65}
.job-cols ul{list-style:none;display:grid;gap:10px}
.job-cols li{position:relative;padding-left:20px}
.job-cols li::before{content:"";position:absolute;left:0;top:.7em;width:8px;height:1.5px;background:var(--accent)}

/* proyectos */
.proj{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.proj article{background:var(--white);padding:30px;position:relative;overflow:hidden;isolation:isolate;transition:color .5s}
.proj article::before{content:"";position:absolute;inset:0;background:var(--ink-80);transform:translateY(101%);transition:transform .6s cubic-bezier(.7,0,.2,1);z-index:-1}
.proj article:hover{color:#fff}
.proj article:hover::before{transform:none}
.proj .ini{font-weight:300;font-size:56px;line-height:1;color:var(--accent);letter-spacing:-.04em}
.proj h3{font-size:22px;font-weight:700;margin-top:26px;letter-spacing:-.01em}
.proj .role{font-size:11px;color:var(--ink-60);display:block;margin:6px 0 14px}
.proj p{color:var(--ink-60);font-size:15px;transition:color .5s}
.proj article:hover p,.proj article:hover .role{color:rgba(255,255,255,.7)}

/* estudios */
.courses{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line-strong)}
.courses div{display:grid;grid-template-columns:90px 1fr;gap:16px;align-items:baseline;padding:22px 0;border-bottom:1px solid var(--line-strong);transition:padding .4s}
.courses div:nth-child(odd){padding-right:32px}
.courses div:nth-child(even){padding-left:32px;border-left:1px solid var(--line-strong)}
.courses b{color:var(--accent);font-weight:300;font-size:28px;letter-spacing:-.03em}
.courses span{font-size:15.5px}
.courses span em{font-style:normal;font-weight:700}

/* habilidades */
.skills{display:flex;flex-wrap:wrap;gap:10px}
.skills span{padding:13px 20px;background:var(--white);font-size:15px;border:1px solid var(--line);transition:background .35s,color .35s,border-color .35s,transform .35s}
.skills span:hover{background:var(--ink-80);color:#fff;border-color:var(--ink-80);transform:translateY(-3px)}

/* premios */
.awards{border-top:1px solid var(--line-strong)}
.award{display:grid;grid-template-columns:140px 1fr auto;gap:24px;align-items:center;padding:26px 0;border-bottom:1px solid var(--line-strong);position:relative}
.award::after{content:"";position:absolute;left:0;bottom:-1px;height:1px;width:100%;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .6s cubic-bezier(.7,0,.2,1)}
.award:hover::after{transform:scaleX(1)}
.award b{font-weight:300;font-size:clamp(36px,4vw,54px);letter-spacing:-.05em;line-height:1;color:var(--accent)}
.award p{font-size:17px}
.award p strong{font-weight:700}
.award .tech{color:var(--ink-40)}

/* herramientas */
.tools{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:18px}
.tools>div{background:var(--paper);padding:30px}
.tools h3{font-size:20px;font-weight:700;margin-bottom:18px;display:flex;align-items:center;gap:12px}
.tools h3::before{content:"";width:10px;height:10px;background:var(--accent);transform:rotate(45deg)}
.tools ul{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:9px 18px}
.tools>div:not(:first-child) ul{grid-template-columns:1fr}
.tools li{font-size:15px;color:var(--ink-80);font-weight:300}

/* referencias */
.refs{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.ref{background:var(--white);padding:26px 24px;display:flex;flex-direction:column;min-height:220px;position:relative}
.ref .q{font-size:52px;line-height:.6;color:var(--accent);font-weight:700;height:26px}
.ref h3{font-size:18px;font-weight:700;margin-top:14px;line-height:1.2}
.ref p{color:var(--ink-60);font-size:14px;margin-top:6px;line-height:1.5}
.ref a.tel{margin-top:auto;padding-top:18px;font-size:14px;font-weight:500;display:inline-flex;gap:8px;align-items:center;transition:color .3s}
.ref a.tel:hover{color:var(--accent)}
.ref.cta{background:var(--ink-80);color:#fff;justify-content:space-between}
.ref.cta h3{font-weight:300;font-size:22px}
.ref.cta h3 b{font-weight:700}

/* linkedin */
.li-sec{background:var(--ink-80);color:#fff;overflow:hidden;position:relative}
.li-sec .grid-lines{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:64px 64px}
.li-sec .sec-idx{color:#fff}
.li-sec .sec-head h2 .mute{color:rgba(255,255,255,.45)}
.li-grid{display:grid;grid-template-columns:1fr auto;gap:clamp(30px,5vw,80px);align-items:center;position:relative}
.li-card{background:#fff;color:var(--ink);padding:24px;min-width:320px;min-height:200px;display:grid;place-items:center;position:relative}
.li-card::before{content:"";position:absolute;left:-1px;top:-1px;width:44px;height:3px;background:var(--accent)}
.li-fallback{display:flex;gap:18px;align-items:center}
.li-fallback .av{width:72px;height:72px;border-radius:50%;overflow:hidden;flex:none}
.li-fallback .av img{width:100%;height:100%;object-fit:cover;object-position:center 20%}
.li-fallback b{display:block;font-size:19px}
.li-fallback small{color:var(--ink-60);display:block;margin:2px 0 10px}
.li-fallback a{color:#0a66c2;font-weight:500;font-size:14px}
.li-sec p.lead{color:rgba(255,255,255,.65);max-width:520px;margin-bottom:30px;font-size:17px}
.li-url{display:inline-block;margin-top:20px;font-size:14px;color:rgba(255,255,255,.5);border-bottom:1px solid rgba(255,255,255,.2);padding-bottom:2px;transition:color .3s,border-color .3s}
.li-url:hover{color:#fff;border-color:var(--accent)}

.brand-grid.full{grid-template-columns:repeat(6,1fr)}

@media (max-width:1080px){.refs{grid-template-columns:repeat(3,1fr)}.tools{grid-template-columns:1fr 1fr}.tools>div:first-child{grid-column:1/-1}}
@media (max-width:820px){
  .ab-grid{grid-template-columns:1fr}.ab-photo{max-width:220px;margin:0 auto}
  .edu3,.proj{grid-template-columns:1fr}
  .job-cols{grid-template-columns:1fr}
  .courses{grid-template-columns:1fr}.courses div:nth-child(n){padding-left:0;padding-right:0;border-left:0}
  .award{grid-template-columns:90px 1fr}.award .tech{display:none}
  .refs{grid-template-columns:1fr 1fr}
  .li-grid{grid-template-columns:1fr}.li-card{min-width:0}
}
@media (max-width:560px){.job{grid-template-columns:1fr}.refs,.tools{grid-template-columns:1fr}.tools ul{grid-template-columns:1fr}}

/* =================== SHOWCASE / MOCKUPS =================== */
.showcase{background:var(--white);padding:clamp(96px,12vw,160px) 0 clamp(70px,8vw,110px);overflow:hidden;position:relative}
.sc-head{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:end;margin-bottom:clamp(40px,6vw,80px)}
.sc-head .kicker{color:var(--accent);display:block;margin-bottom:12px}
.sc-head h2,.vis-txt h2{font-weight:300;font-size:clamp(34px,4.6vw,64px);line-height:1.02;letter-spacing:-.035em}
.sc-head h2 b,.vis-txt h2 b{font-weight:700}
.sc-head h2 .mute{color:var(--ink-40)}
.sc-head p{color:var(--ink-60);max-width:420px}
.stage{position:relative;height:clamp(420px,52vw,720px);max-width:1100px;margin:0 auto}
.orb{position:absolute;left:50%;top:50%;width:min(78vw,760px);aspect-ratio:1;translate:-50% -50%;border-radius:50%;background:var(--paper)}
.orbit{position:absolute;left:50%;top:50%;width:min(88vw,880px);aspect-ratio:1;translate:-50% -50%;overflow:visible}
.orbit circle{fill:none;stroke:var(--accent);stroke-width:.18;stroke-dasharray:2 1.2;opacity:.5;transform-origin:50% 50%;animation:spin 60s linear infinite}
.dev{position:absolute;background:#1c1c1e;box-shadow:0 60px 90px -40px rgba(20,30,50,.45),0 0 0 1.5px #3a3a3c inset;container-type:inline-size}
.dev .scr{position:absolute;overflow:hidden;font-family:var(--f-body)}
.ipad{left:50%;top:50%;translate:-50% -50%;width:62%;aspect-ratio:4/3;border-radius:4.2%/5.6%}
.ipad .scr{inset:2.6cqw;border-radius:1.8cqw}
.phone{width:21%;aspect-ratio:9/19.5;border-radius:15%/6.9%}
.phone .scr{inset:3.5cqw;border-radius:11cqw}
.phone::before{content:"";position:absolute;left:50%;top:6cqw;width:30%;height:7cqw;translate:-50% 0;background:#1c1c1e;border-radius:10cqw;z-index:3}
.p1{left:4%;bottom:-2%;rotate:-6deg}
.p2{right:4%;top:-2%;rotate:5deg}

/* UI iPad */
.ui-dash{display:grid;grid-template-columns:9% 1fr;background:var(--paper)}
.ui-dash aside{background:#fff;display:flex;flex-direction:column;align-items:center;gap:3cqw;padding-top:3cqw;border-right:1px solid var(--line)}
.ui-dash aside .lg{width:5cqw;color:var(--logo)}
.ui-dash aside i{width:3cqw;height:3cqw;border-radius:.8cqw;background:var(--mist)}
.ui-dash aside i.on{background:var(--accent)}
.ui-dash .main{padding:3.4cqw 4cqw;display:flex;flex-direction:column;gap:2.6cqw}
.ui-dash .top{display:flex;justify-content:space-between;align-items:center}
.ui-dash small{display:block;font-size:1.5cqw;color:var(--ink-60);letter-spacing:.05em}
.ui-dash .top b{font-weight:300;font-size:3.6cqw;letter-spacing:-.03em}
.ui-dash .top strong{font-weight:700}
.ui-dash .pill{background:var(--ink-80);color:#fff;font-size:1.5cqw;padding:1.1cqw 2.2cqw;border-radius:3cqw}
.ui-dash .kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:2cqw}
.ui-dash .kpis div{background:#fff;border-radius:1.4cqw;padding:2.2cqw}
.ui-dash .kpis b{display:block;font-size:4cqw;font-weight:300;letter-spacing:-.04em;margin:.6cqw 0}
.ui-dash .kpis em{font-style:normal;font-size:1.4cqw;color:var(--accent);font-weight:500}
.ui-dash .kpis .dark{background:var(--ink-80);color:#fff}
.ui-dash .kpis .dark small,.ui-dash .kpis .dark em{color:rgba(255,255,255,.6)}
.ui-dash .chart{background:#fff;border-radius:1.4cqw;padding:2.2cqw;flex:1;display:flex;flex-direction:column}
.ui-dash .bars{flex:1;display:flex;align-items:flex-end;gap:2.2cqw;padding-top:2cqw}
.ui-dash .bars i{flex:1;height:var(--h);background:var(--mist);border-radius:.8cqw .8cqw 0 0;transform-origin:bottom;transform:scaleY(.1);transition:transform 1.2s cubic-bezier(.19,1,.22,1)}
.ui-dash .bars i.r{background:var(--accent)}
.ipad.in .bars i{transform:none}
.ipad.in .bars i:nth-child(2){transition-delay:.08s}.ipad.in .bars i:nth-child(3){transition-delay:.16s}.ipad.in .bars i:nth-child(4){transition-delay:.24s}.ipad.in .bars i:nth-child(5){transition-delay:.32s}.ipad.in .bars i:nth-child(6){transition-delay:.4s}.ipad.in .bars i:nth-child(7){transition-delay:.48s}

/* UI móvil comunes */
.phone .sb{display:flex;justify-content:space-between;font-size:5cqw;font-weight:500;padding:6cqw 9cqw 0}
.phone h4{font-weight:300;font-size:11cqw;line-height:1.05;letter-spacing:-.04em;padding:0 9cqw}
.phone h4 b{font-weight:700}
.ui-app{display:flex;flex-direction:column;gap:6cqw;background:var(--paper)}
.ui-app .lg{width:14cqw;margin:4cqw 9cqw 0;color:var(--logo)}
.ui-app .ring{align-self:center;width:52cqw;aspect-ratio:1;border-radius:50%;background:conic-gradient(var(--accent) 0 72%,var(--mist) 0);display:grid;place-items:center}
.ui-app .ring span{width:80%;aspect-ratio:1;border-radius:50%;background:var(--paper)}
.ui-app .rowc{display:grid;grid-template-columns:1fr 1fr;gap:4cqw;padding:0 9cqw}
.ui-app .rowc div{background:#fff;border-radius:5cqw;padding:5cqw}
.ui-app small{display:block;font-size:4.4cqw;color:var(--ink-60)}
.ui-app .rowc b{font-size:7cqw;letter-spacing:-.03em}
.ui-app .cta{margin:0 9cqw;background:var(--accent);color:#fff;text-align:center;font-weight:700;font-size:5.4cqw;padding:5cqw;border-radius:20cqw}
.phone .dots{display:flex;gap:2cqw;justify-content:center}
.phone .dots i{width:2.4cqw;height:2.4cqw;border-radius:50%;background:var(--ink-40)}
.phone .dots i.on{width:7cqw;border-radius:2cqw;background:var(--accent)}
.ui-video{background:var(--ink-80);color:#fff;display:flex;flex-direction:column;gap:5.5cqw}
.ui-video .t{font-size:4.6cqw;color:rgba(255,255,255,.5);padding:4cqw 9cqw 0;letter-spacing:.2em;text-transform:uppercase}
.ui-video .frame{margin:0 6cqw;aspect-ratio:4/5;border-radius:6cqw;background:radial-gradient(circle at 70% 30%,rgba(244,59,81,.55),transparent 55%),linear-gradient(160deg,#4a4a4d,#1f1f21);position:relative;display:grid;place-items:center}
.ui-video .play{width:18cqw;aspect-ratio:1;border-radius:50%;background:rgba(255,255,255,.95);position:relative}
.ui-video .play::after{content:"";position:absolute;left:40%;top:30%;border-left:6cqw solid var(--accent);border-top:4cqw solid transparent;border-bottom:4cqw solid transparent}
.ui-video .rec{position:absolute;left:5cqw;top:5cqw;font-size:4cqw;color:#fff;letter-spacing:.1em}
.ui-video .scrub{margin:0 9cqw;height:1.2cqw;background:rgba(255,255,255,.2);border-radius:2cqw;position:relative}
.ui-video .scrub i{position:absolute;left:0;top:0;height:100%;width:40%;background:var(--accent);border-radius:2cqw;animation:scrub 6s linear infinite}
@keyframes scrub{from{width:10%}to{width:100%}}
.ui-video .time{display:flex;justify-content:space-between;font-size:4cqw;color:rgba(255,255,255,.5);padding:0 9cqw;margin-top:-3cqw}
.ui-video .clips{display:grid;grid-template-columns:repeat(3,1fr);gap:3cqw;padding:0 9cqw}
.ui-video .clips i{aspect-ratio:1;border-radius:3cqw;background:#48484b}
.ui-video .clips i.on{box-shadow:0 0 0 1.2cqw var(--accent) inset}
.sc-tags{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin-top:clamp(40px,5vw,70px)}
.sc-tags span{padding:10px 18px;border:1px solid var(--line-strong);font-size:14px;color:var(--ink-80)}

/* =================== VISUAL EDITORIAL =================== */
.visual{background:var(--paper);padding:clamp(90px,11vw,150px) 0;overflow:hidden}
.vis-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,100px);align-items:center}
.vis{position:relative;aspect-ratio:1;background:#e6e6e8;overflow:hidden;margin:0}
.vis img{width:100%;height:100%;object-fit:cover;display:block;transition:transform 1.6s cubic-bezier(.19,1,.22,1)}
.vis:hover img{transform:scale(1.04)}
.vis figcaption{position:absolute;left:24px;bottom:22px;color:var(--ink-60)}
.vis::after{content:"";position:absolute;right:0;top:0;width:18%;height:3px;background:var(--accent)}
.vis-ph{display:none;position:absolute;inset:0;place-items:center}
.vis.noimg img{display:none}
.vis.noimg .vis-ph{display:grid}
.vis-ph i{width:46%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle at 35% 35%,#fff,#dcdde0 60%);box-shadow:0 40px 80px -30px rgba(20,30,50,.3);position:relative}
.vis-ph i::after{content:"";position:absolute;left:18%;right:-8%;top:44%;height:14%;border-radius:40px;background:linear-gradient(90deg,#2b2a2c,#555);box-shadow:0 0 30px 4px rgba(244,59,81,.45)}
.vis-txt .kicker{color:var(--accent);display:block;margin-bottom:14px}
.vis-txt p{color:var(--ink-60);margin-top:22px;max-width:460px}
.vis-list{display:grid;grid-template-columns:repeat(3,1fr);margin-top:40px;border-top:1px solid var(--line-strong)}
.vis-list div{padding:18px 0}
.vis-list b{display:block;font-weight:300;font-size:30px;color:var(--accent);letter-spacing:-.04em}
.vis-list span{font-weight:500}

@media (max-width:820px){
  .sc-head,.vis-grid{grid-template-columns:1fr}
  .stage{height:auto;aspect-ratio:1/1.05}
  .ipad{width:84%;top:38%}
  .phone{width:32%}
  .p1{left:0;bottom:0}.p2{right:0;top:auto;bottom:4%}
}

/* los dispositivos usan parallax por JS: solo animar opacidad */
.dev.rv{transform:none;transition:opacity 1.1s ease}


/* iconografía bitono */
.svc .ico{width:52px;height:52px}
.ico .k{stroke:var(--ink-80);transition:stroke .5s}
.ico .a{stroke:var(--accent)}
.ico .af{fill:var(--accent);stroke:none}
.ico .m{fill:var(--mist);stroke:none;transition:fill .5s}
.svc:hover .ico .k{stroke:#fff}
.svc:hover .ico .m{fill:rgba(255,255,255,.08)}
.svc .ico .af{transform-box:fill-box;transform-origin:center;transition:transform .6s cubic-bezier(.19,1,.22,1)}
.svc:hover .ico .af{transform:scale(1.25)}

html{scroll-padding-top:84px}

/* =================== MENÚ: hover =================== */
nav.main{position:relative;align-items:center}
.nav-ind{position:absolute;left:0;top:50%;height:36px;margin-top:-18px;background:var(--ink-80);border-radius:2px;clip-path:polygon(0 0,calc(100% - 8px) 0,100% 8px,100% 100%,8px 100%,0 calc(100% - 8px));opacity:0;transition:transform .45s cubic-bezier(.7,0,.2,1),width .45s cubic-bezier(.7,0,.2,1),opacity .3s;z-index:0;pointer-events:none}
.nav-ind::before{content:"";position:absolute;left:9px;top:50%;width:5px;height:5px;margin-top:-2.5px;background:var(--accent);transform:rotate(45deg)}
.nav-ind.show{opacity:1}
nav.main a{z-index:1;overflow:hidden;display:inline-block;height:1.6em;line-height:1.6em;padding:0 !important}
nav.main a span{display:inline-block;transition:transform .45s cubic-bezier(.7,0,.2,1)}
nav.main a::before{content:attr(data-t);position:absolute;left:0;top:100%;color:#fff;transition:transform .45s cubic-bezier(.7,0,.2,1);pointer-events:none}
nav.main a:hover span{transform:translateY(-100%)}
nav.main a:hover::before{transform:translateY(-100%)}
nav.main a::after{bottom:0 !important}
.page-blog .hud{display:none}
nav.main a:hover::after{transform:scaleX(0) !important}
nav.main a.on::after{transform:scaleX(1) !important;height:2px}
@media (max-width:1080px){.nav-ind{display:none}nav.main.open a{height:auto;line-height:1.3;padding:12px 0 !important}nav.main.open a::before{display:none}}

/* =================== TRANSICIÓN ENTRE PÁGINAS =================== */
.page-t{position:fixed;inset:0;z-index:1000;background:var(--ink-80);display:grid;place-items:center;pointer-events:none;transform:translateY(0);animation:ptOut .9s cubic-bezier(.77,0,.18,1) .15s forwards}
.page-t .pt-line{position:absolute;left:0;right:0;top:0;height:4px;background:var(--accent)}
.page-t .pt-mark{width:90px;color:#fff;opacity:.9}
.page-t.in{animation:ptIn .6s cubic-bezier(.77,0,.18,1) forwards}
@keyframes ptOut{from{transform:translateY(0)}to{transform:translateY(-101%)}}
@keyframes ptIn{from{transform:translateY(101%)}to{transform:translateY(0)}}
@media (prefers-reduced-motion:reduce){.page-t{display:none}}

/* =================== BURBUJA WHATSAPP =================== */
.wa-bubble{position:fixed;right:clamp(16px,2.4vw,32px);bottom:clamp(16px,2.4vw,32px);z-index:150;display:flex;align-items:center;gap:12px;opacity:0;transform:translateY(24px) scale(.9);pointer-events:none;transition:opacity .5s,transform .6s cubic-bezier(.19,1,.22,1)}
.wa-bubble.show{opacity:1;transform:none;pointer-events:auto}
.wa-ico{position:relative;width:58px;height:58px;border-radius:50%;background:var(--ink-80);color:#fff;display:grid;place-items:center;box-shadow:0 18px 40px -14px rgba(0,0,0,.45);transition:background .4s,transform .4s}
.wa-ico svg{width:26px;height:26px}
.wa-ico::before{content:"";position:absolute;inset:-6px;border-radius:50%;border:1.5px solid var(--accent);opacity:0;transform:scale(.85);transition:.5s}
.wa-dot{position:absolute;right:2px;top:2px;width:12px;height:12px;border-radius:50%;background:var(--accent);border:2px solid var(--paper);animation:ping 2.4s infinite}
.wa-tip{background:var(--white);color:var(--ink-80);font-size:14px;padding:12px 16px;box-shadow:0 18px 40px -18px rgba(20,30,50,.35);white-space:nowrap;clip-path:polygon(0 0,100% 0,100% 100%,10px 100%,0 calc(100% - 10px));opacity:0;transform:translateX(12px);transition:opacity .4s,transform .5s cubic-bezier(.19,1,.22,1)}
.wa-tip b{font-weight:700;color:var(--ink)}
.wa-bubble:hover .wa-ico,.wa-bubble:focus-visible .wa-ico{background:#25d366;transform:scale(1.06)}
.wa-bubble:hover .wa-ico::before{opacity:1;transform:scale(1)}
.wa-bubble:hover .wa-tip,.wa-bubble.hint .wa-tip{opacity:1;transform:none}
.hud{right:clamp(10px,2vw,28px)}
@media (max-width:560px){.wa-tip{display:none}}

/* =================== BLOG =================== */
.latest{background:var(--paper)}
.latest-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:48px}
.latest-head .kicker{color:var(--accent);display:block;margin-bottom:12px}
.latest-head h2{font-weight:700;font-size:clamp(30px,4.2vw,56px);line-height:1.04;letter-spacing:-.03em}
.latest-head h2 .mute{font-weight:300;color:var(--ink-40)}
.related .latest-head h2{font-weight:300}.related .latest-head h2 b{font-weight:700}
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.post-card{background:var(--white);display:flex;flex-direction:column;transition:transform .6s cubic-bezier(.19,1,.22,1),box-shadow .6s}
.post-card:hover{transform:translateY(-8px);box-shadow:0 40px 70px -40px rgba(20,30,50,.35)}
.pc-cover{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--mist)}
.pc-cover img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s cubic-bezier(.19,1,.22,1)}
.post-card:hover .pc-cover img{transform:scale(1.06)}
.pc-cover .ph{position:absolute;inset:0;display:grid;place-items:center;background:linear-gradient(135deg,var(--mist),#f6f7f9)}
.pc-cover .ph b{font-weight:300;font-size:clamp(60px,7vw,110px);letter-spacing:-.06em;color:rgba(26,26,26,.1)}
.pc-cover .ph::after{content:"";position:absolute;right:0;bottom:0;width:34%;height:6px;background:var(--accent)}
.pc-cat{position:absolute;left:16px;top:16px;background:var(--ink-80);color:#fff;padding:6px 10px;font-size:10px}
.pc-body{padding:24px 24px 26px;display:flex;flex-direction:column;flex:1}
.pc-meta{color:var(--ink-40);font-size:10px}
.post-card h3{font-size:21px;font-weight:700;line-height:1.2;letter-spacing:-.015em;margin:10px 0}
.post-card p{color:var(--ink-60);font-size:15px;margin-bottom:18px}
.pc-more{margin-top:auto;display:inline-flex;align-items:center;gap:8px;font-weight:500;font-size:14px;color:var(--ink)}
.pc-more svg{width:16px;transition:transform .4s}
.post-card:hover .pc-more{color:var(--accent)}
.post-card:hover .pc-more svg{transform:translateX(5px)}
.post-skel{aspect-ratio:4/5;background:linear-gradient(100deg,var(--white) 40%,var(--mist) 50%,var(--white) 60%);background-size:300% 100%;animation:skel 1.4s infinite linear}
.post-skel.tall{aspect-ratio:auto;height:60vh}
@keyframes skel{to{background-position:-100% 0}}
.blog-empty{color:var(--ink-60);grid-column:1/-1;padding:40px 0}
.blog-hero{position:relative;background:var(--paper);padding:clamp(140px,16vw,200px) 0 clamp(50px,6vw,80px);overflow:hidden}
.blog-hero .grid-bg{position:absolute;inset:-64px;animation:gridDrift 14s linear infinite;background-image:linear-gradient(rgba(26,26,26,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(26,26,26,.06) 1px,transparent 1px);background-size:128px 128px;-webkit-mask-image:radial-gradient(ellipse 70% 80% at 20% 40%,#000 20%,transparent 75%);mask-image:radial-gradient(ellipse 70% 80% at 20% 40%,#000 20%,transparent 75%)}
.blog-hero .wrap{position:relative}
.blog-hero h1{font-weight:700;font-size:clamp(42px,6.6vw,96px);line-height:.98;letter-spacing:-.045em;margin:20px 0 22px}
.blog-hero h1 .mute{font-weight:300;color:var(--ink-40)}
.blog-hero p{color:var(--ink-60);max-width:560px;font-size:17px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:34px}
.chip{border:1px solid var(--line-strong);background:transparent;padding:10px 18px;cursor:pointer;font-size:14px;transition:.3s}
.chip:hover{border-color:var(--ink)}
.chip.on{background:var(--ink-80);border-color:var(--ink-80);color:#fff}
.demo-note{margin-top:22px;color:var(--accent);font-size:10px}
.blog-list{background:var(--paper);padding:0 0 clamp(90px,10vw,140px)}
.post-feat{display:grid;grid-template-columns:1.2fr 1fr;background:var(--white);margin-bottom:22px;transition:box-shadow .6s}
.post-feat:hover{box-shadow:0 40px 70px -40px rgba(20,30,50,.35)}
.post-feat .pc-cover{aspect-ratio:auto;min-height:340px}
.pf-body{padding:clamp(28px,4vw,56px);display:flex;flex-direction:column;justify-content:center;gap:14px}
.pf-body h2{font-weight:700;font-size:clamp(26px,3vw,42px);line-height:1.08;letter-spacing:-.03em}
.pf-body p{color:var(--ink-60)}
.post .post-hero{background:var(--paper);padding:clamp(130px,15vw,180px) 0 50px}
.wrap.narrow{max-width:860px}
.post .back{color:var(--ink-60);display:inline-block;margin-bottom:30px}
.post .back:hover{color:var(--accent)}
.post h1{font-weight:700;font-size:clamp(34px,5vw,64px);line-height:1.04;letter-spacing:-.04em;margin:14px 0 18px}
.post-lead{font-weight:300;font-size:clamp(18px,1.8vw,23px);color:var(--ink-80)}
.post-meta{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:26px;color:var(--ink-60);font-size:14px}
.post-meta span+span::before{content:"";display:inline-block;width:5px;height:5px;background:var(--accent);transform:rotate(45deg);margin-right:12px;vertical-align:middle}
.post-cover{position:relative;aspect-ratio:16/8;background:var(--mist);margin:0 0 50px;overflow:hidden}
.post-cover img{width:100%;height:100%;object-fit:cover}
.post-body{font-size:18px;line-height:1.75;color:var(--ink-80);font-weight:300}
.post-body h2{font-weight:700;font-size:30px;letter-spacing:-.02em;margin:1.6em 0 .5em;color:var(--ink)}
.post-body h3{font-weight:700;font-size:22px;margin:1.4em 0 .4em}
.post-body p,.post-body ul,.post-body ol{margin-bottom:1.1em}
.post-body ul,.post-body ol{padding-left:1.3em}
.post-body strong{font-weight:700;color:var(--ink)}
.post-body a{color:var(--accent);border-bottom:1px solid currentColor}
.post-body blockquote{border-left:3px solid var(--accent);padding:6px 0 6px 24px;margin:1.6em 0;font-size:24px;line-height:1.4;color:var(--ink)}
.post-body img{margin:1.6em 0}
.post-share{display:flex;flex-wrap:wrap;align-items:center;gap:10px;border-top:1px solid var(--line-strong);margin:60px 0 0;padding:28px 0 90px}
.post-share .tech{color:var(--ink-60);margin-right:10px}
.post-share a,.post-share button{border:1px solid var(--line-strong);background:transparent;padding:9px 16px;font-size:14px;cursor:pointer;transition:.3s}
.post-share a:hover,.post-share button:hover{background:var(--ink-80);color:#fff;border-color:var(--ink-80)}
.related{background:var(--paper);padding:clamp(80px,9vw,120px) 0}
.post{background:var(--white)}
@media (max-width:1080px){.post-grid{grid-template-columns:1fr 1fr}}
@media (max-width:820px){.post-feat{grid-template-columns:1fr}.post-feat .pc-cover{min-height:220px}}
@media (max-width:560px){.post-grid{grid-template-columns:1fr}}

[hidden]{display:none !important}

.post-cover .ph{position:absolute;inset:0;display:grid;place-items:center;background:linear-gradient(135deg,var(--mist),#f6f7f9)}
.post-cover .ph b{font-weight:300;font-size:clamp(90px,12vw,180px);letter-spacing:-.06em;color:rgba(26,26,26,.1)}
.post-cover .ph::after{content:"";position:absolute;right:0;bottom:0;width:30%;height:6px;background:var(--accent)}

/* =================== HABILIDADES: marquesinas con borde IA =================== */
@property --ang{syntax:'<angle>';inherits:false;initial-value:0deg}
#habilidades{padding-bottom:clamp(80px,10vw,130px);overflow:hidden}
.sk-marquee{display:grid;gap:16px;-webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.sk-row{overflow:hidden;padding:6px 0}
.sk-track{display:flex;width:max-content;animation:skMove var(--dur,40s) linear infinite}
.sk-row.rev .sk-track{animation-direction:reverse}
.sk-marquee:hover .sk-track{animation-play-state:paused}
.sk-set{display:flex;gap:14px;padding-right:14px}
@keyframes skMove{to{transform:translateX(-50%)}}
.sk{--ang:0deg;position:relative;display:inline-flex;align-items:center;gap:12px;white-space:nowrap;padding:15px 26px;border-radius:999px;font-size:16px;color:var(--ink-80);
  border:1.5px solid transparent;
  background:linear-gradient(var(--white),var(--white)) padding-box,
             conic-gradient(from var(--ang),#f43b51,#ff9aa7,#2b2a2c,#d9dce1,#f43b51) border-box;
  animation:skSpin 5s linear infinite;transition:box-shadow .4s,transform .4s,color .4s}
.sk i{width:7px;height:7px;background:var(--accent);transform:rotate(45deg);flex:none;box-shadow:0 0 10px rgba(244,59,81,.6)}
.sk:hover{transform:translateY(-3px);color:var(--ink);box-shadow:0 12px 30px -12px rgba(244,59,81,.55),0 0 0 4px rgba(244,59,81,.07)}
.sk-row:nth-child(2) .sk{animation-duration:6.5s;animation-direction:reverse}
.sk-row:nth-child(3) .sk{animation-duration:8s}
@keyframes skSpin{to{--ang:360deg}}
@media (prefers-reduced-motion:reduce){.sk-track{animation:none;flex-wrap:wrap}.sk-set[aria-hidden]{display:none}}

/* =================== HOME: CTA a Sobre mí + redes =================== */
.xp-cta{display:grid;grid-template-columns:1.5fr 1fr;gap:18px;margin-top:56px}
.xp-btn{position:relative;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:clamp(28px,3.4vw,44px) clamp(26px,3.4vw,48px);background:var(--accent);color:#fff;overflow:hidden;isolation:isolate;clip-path:polygon(0 0,calc(100% - 28px) 0,100% 28px,100% 100%,28px 100%,0 calc(100% - 28px));box-shadow:0 30px 60px -30px rgba(244,59,81,.7)}
.xp-btn::before{content:"";position:absolute;inset:0;background:var(--ink-80);transform:translateX(-101%) skewX(-14deg);transform-origin:left;width:130%;left:-15%;transition:transform .7s cubic-bezier(.7,0,.2,1);z-index:-1}
.xp-btn::after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.28) 50%,transparent 70%);transform:translateX(-100%);animation:shine 4.5s ease-in-out infinite;z-index:-1}
@keyframes shine{0%,60%{transform:translateX(-100%)}100%{transform:translateX(100%)}}
.xp-btn:hover::before{transform:translateX(0) skewX(-14deg)}
.xp-l .tech{display:block;opacity:.8;margin-bottom:10px}
.xp-l b{font-weight:300;font-size:clamp(24px,2.8vw,38px);line-height:1.08;letter-spacing:-.03em}
.xp-l b strong{font-weight:700}
.xp-go{flex:none;width:clamp(58px,5vw,74px);aspect-ratio:1;border-radius:50%;background:#fff;color:var(--accent);display:grid;place-items:center;transition:transform .6s cubic-bezier(.19,1,.22,1),background .4s,color .4s}
.xp-go svg{width:26px}
.xp-btn:hover .xp-go{transform:rotate(-45deg) scale(1.08);background:var(--accent);color:#fff}
.xp-social{background:var(--white);padding:26px 28px;display:grid;grid-template-columns:1fr 1fr;gap:10px;align-content:center}
.xp-social .tech{grid-column:1/-1;color:var(--ink-60);margin-bottom:4px}
.xp-social a{display:flex;align-items:center;gap:10px;padding:12px 14px;border:1px solid var(--line-strong);font-size:15px;font-weight:500;transition:background .35s,color .35s,border-color .35s}
.xp-social a svg{width:18px;height:18px;color:var(--accent);transition:color .35s}
.xp-social a:hover{background:var(--ink-80);color:#fff;border-color:var(--ink-80)}
.xp-social a:hover svg{color:#fff}
@media (max-width:820px){.xp-cta{grid-template-columns:1fr}}

/* =================== MODO EXPORTACIÓN (PDF) =================== */
.export *,.export *::before,.export *::after{animation:none !important;transition:none !important}
.export .rv,.export .rv-clip,.export [data-stagger]>*{opacity:1 !important;transform:none !important;clip-path:none !important}
.export .page-t,.export .wa-bubble,.export .hud,.export .progress,.export .scroll-cue,.export .nav-ind{display:none !important}
.export header.top{position:absolute;transform:none !important}
.export .hero h1 .line>span{transform:none !important}
.export main{box-shadow:none}
.export .ft{position:relative;min-height:0}
.export .ft-in{transform:none !important;opacity:1 !important}
.export .ft-mark path{stroke-dashoffset:0;fill:var(--logo)}
.export .ft-mark path.tri{fill:var(--accent)}
.export .ft-rule{transform:none}
.export .method{height:auto}
.export .method .pin{position:relative;height:auto;padding:clamp(96px,14vw,180px) 0}
.export .method .rail{display:none}
.export .htrack{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;max-width:var(--max);margin:0 auto;padding:0 var(--gutter) !important;transform:none !important}
.export .step{height:360px}
.export .step.end{display:none}
.export .ui-dash .bars i{transform:none}
.export .sk-track{transform:none}
.export .band .track{transform:none !important}
.export [data-speed],.export [data-hx],.export #gridWrap{transform:none !important}
/* en impresión las unidades vh se refieren a la página: fijar medidas de pantalla 1440×900 */
.export .hero{min-height:900px}
.export .diag.red{height:810px;bottom:-324px}
.export .hero .t1{bottom:45px}

/* nombre del proyecto en el footer */
.ft-ver{display:inline-flex;align-items:center;gap:10px;color:var(--ink-40);font-size:10px}
.ft-ver::before{content:'';width:6px;height:6px;background:var(--accent);transform:rotate(45deg)}

/* enlace de accesibilidad: visible solo al navegar con teclado */
.skip{position:absolute;left:-9999px;top:0;z-index:2000;background:var(--ink-80);color:#fff;padding:12px 18px;font-weight:500}
.skip:focus{left:16px;top:16px}