/* ==========================================================
   cristobaljeldrez.com — sistema visual
   Design. Code. Growth.
   ========================================================== */

@font-face{
  font-family:"Geist";src:url("../../fonts/geist.woff2") format("woff2");
  font-weight:100 900;font-style:normal;font-display:swap;
}
@font-face{
  font-family:"Instrument Serif";src:url("../../fonts/instrument-serif-italic.woff2") format("woff2");
  font-weight:400;font-style:italic;font-display:swap;
}

/* ── TOKENS ── */
:root{
  --bg:#08090B;
  --surface:#101216;
  --surface-2:#15181D;
  --text:#F4F4F5;
  --muted:#969BA5;
  --faint:#7D828C;
  --border:rgba(255,255,255,.08);
  --border-strong:rgba(255,255,255,.16);
  --accent:#D8B572;
  --accent-ink:#0B0B0C;
  --danger:#F08A8A;
  --ok:#9FD7A6;
  --header-bg:rgba(8,9,11,.72);
  --shot-shadow:0 30px 80px -30px rgba(0,0,0,.8);

  --sans:"Geist",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --serif:"Instrument Serif",ui-serif,Georgia,serif;
  --mono:ui-monospace,"SFMono-Regular","Cascadia Code",Consolas,monospace;

  --fs-display:clamp(3.4rem,1.2rem + 10.4vw,11rem);
  --fs-h2:clamp(2.6rem,1.2rem + 5.6vw,6.6rem);
  --fs-h3:clamp(2rem,1rem + 3.6vw,4.4rem);
  --fs-h4:clamp(1.25rem,1rem + .8vw,1.6rem);
  --fs-lead:clamp(1.125rem,1rem + .45vw,1.375rem);
  --fs-body:1.0625rem;
  --fs-small:.875rem;
  --fs-label:.75rem;

  --gutter:clamp(1rem,.4rem + 3vw,3rem);
  --max:1360px;
  --section:clamp(6rem,4rem + 8vw,11rem);
  --radius:6px;

  --ease-out:cubic-bezier(.22,1,.36,1);
  --ease-in-out:cubic-bezier(.65,0,.35,1);
  --dur:.8s;
  --intro:0s;
}
:root[data-theme="light"]{
  --bg:#F6F5F2;
  --surface:#EEECE7;
  --surface-2:#E5E2DB;
  --text:#111214;
  --muted:#575B63;
  --faint:#6B6F77;
  --border:rgba(17,18,20,.1);
  --border-strong:rgba(17,18,20,.2);
  --accent:#8A6526;
  --accent-ink:#FFFFFF;
  --danger:#B23B3B;
  --ok:#2F7A3A;
  --header-bg:rgba(246,245,242,.78);
  --shot-shadow:0 30px 70px -35px rgba(30,25,15,.35);
}

/* ── BASE ── */
*,*::before,*::after{box-sizing:border-box;}
*{margin:0;}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth;}}
body{
  font-family:var(--sans);font-size:var(--fs-body);line-height:1.6;
  background:var(--bg);color:var(--text);
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  text-rendering:optimizeLegibility;
  overflow-x:clip;
}
img,svg,picture{display:block;max-width:100%;}
img{height:auto;}
a{color:inherit;}
button,input,textarea{font:inherit;color:inherit;}
ul,ol{padding:0;list-style:none;}
::selection{background:var(--accent);color:var(--accent-ink);}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px;}
[id]{scroll-margin-top:84px;}

.sr-only{
  position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;
}
.skip-link{
  position:fixed;top:12px;left:12px;z-index:1000;
  background:var(--accent);color:var(--accent-ink);
  padding:10px 16px;border-radius:var(--radius);font-weight:600;text-decoration:none;
  transform:translateY(-200%);transition:transform .2s var(--ease-out);
}
.skip-link:focus{transform:none;}

.wrap{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:var(--gutter);}
.serif{font-family:var(--serif);font-style:italic;font-weight:400;letter-spacing:-.01em;}
.accent{color:var(--accent);}

/* Etiqueta pequeña tipo "índice" */
.label{
  display:inline-flex;align-items:center;gap:.75em;
  font-size:var(--fs-label);font-weight:500;letter-spacing:.16em;text-transform:uppercase;
  color:var(--muted);font-variant-numeric:tabular-nums;
}
.label::before{content:"";width:18px;height:1px;background:currentColor;opacity:.6;}
.label--plain::before{display:none;}

/* Cabecera de sección: número + etiqueta a la izquierda, título grande */
.section{padding-block:var(--section);position:relative;}
.section + .section{border-top:1px solid var(--border);}
.section-head{
  display:grid;grid-template-columns:1fr;gap:1.5rem;margin-bottom:clamp(3rem,2rem + 4vw,6rem);
}
.section-head h2{
  font-size:var(--fs-h2);font-weight:500;line-height:.95;letter-spacing:-.045em;
  max-width:14ch;
}
.section-head p{color:var(--muted);font-size:var(--fs-lead);max-width:38ch;line-height:1.5;}
@media (min-width:900px){
  .section-head{grid-template-columns:minmax(0,1fr) minmax(0,26rem);align-items:end;}
  .section-head .label{grid-column:1/-1;}
}

/* ── BOTONES ── */
.btn{
  --pad-y:1rem;--pad-x:1.5rem;
  position:relative;display:inline-flex;align-items:center;gap:.75rem;
  padding:var(--pad-y) var(--pad-x);min-height:52px;
  border-radius:999px;border:1px solid var(--border-strong);
  font-size:.9375rem;font-weight:500;letter-spacing:-.005em;line-height:1;
  text-decoration:none;cursor:pointer;background:transparent;color:var(--text);
  overflow:hidden;isolation:isolate;
  transition:color .45s var(--ease-out),border-color .45s var(--ease-out),transform .45s var(--ease-out);
}
.btn::before{
  content:"";position:absolute;inset:0;z-index:-1;border-radius:inherit;
  background:var(--text);transform:translateY(101%);
  transition:transform .55s var(--ease-out);
}
.btn .arrow{width:16px;height:16px;flex:none;transition:transform .45s var(--ease-out);}
.btn--primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);}
.btn--primary::before{background:var(--text);}
@media (hover:hover){
  .btn:hover{color:var(--bg);border-color:var(--text);}
  .btn:hover::before{transform:translateY(0);}
  .btn:hover .arrow{transform:translateX(3px);}
}
.btn:active{transform:scale(.98);}
.btn[disabled]{cursor:progress;opacity:.75;}

.text-link{
  display:inline-flex;align-items:center;gap:.5rem;
  font-weight:500;text-decoration:none;
  background:linear-gradient(currentColor,currentColor) 0 100%/0 1px no-repeat;
  padding-bottom:2px;transition:background-size .45s var(--ease-out),color .3s;
}
.text-link .arrow{width:14px;height:14px;transition:transform .45s var(--ease-out);}
@media (hover:hover){
  .text-link:hover{background-size:100% 1px;}
  .text-link:hover .arrow{transform:translate(2px,-2px);}
}

/* ── HEADER ── */
.site-header{
  position:fixed;inset:0 0 auto;z-index:100;
  transition:background-color .4s var(--ease-out),border-color .4s var(--ease-out),backdrop-filter .4s;
  border-bottom:1px solid transparent;
}
.site-header .wrap{
  display:flex;align-items:center;justify-content:space-between;gap:1.5rem;
  height:80px;transition:height .4s var(--ease-out);
}
.is-scrolled .site-header{
  background:var(--header-bg);border-bottom-color:var(--border);
  -webkit-backdrop-filter:saturate(140%) blur(12px);backdrop-filter:saturate(140%) blur(12px);
}
.is-scrolled .site-header .wrap{height:64px;}

.brand{
  display:inline-flex;align-items:center;gap:.7rem;text-decoration:none;
  font-weight:600;font-size:.875rem;letter-spacing:.12em;text-transform:uppercase;white-space:nowrap;
}
.brand img{width:30px;height:30px;}

.nav{display:flex;align-items:center;gap:2rem;}
.nav-list{display:flex;gap:2rem;}
.nav-list a{
  position:relative;text-decoration:none;font-size:var(--fs-small);color:var(--muted);
  transition:color .3s;
}
.nav-list a::after{
  content:"";position:absolute;left:0;right:0;bottom:-4px;height:1px;background:currentColor;
  transform:scaleX(0);transform-origin:right;transition:transform .45s var(--ease-out);
}
.nav-list a:hover,.nav-list a[aria-current="true"]{color:var(--text);}
.nav-list a:hover::after,.nav-list a[aria-current="true"]::after{transform:scaleX(1);transform-origin:left;}

.header-tools{display:flex;align-items:center;gap:.75rem;}
.lang-switch{display:flex;border:1px solid var(--border);border-radius:999px;padding:3px;}
.lang-switch button{
  border:0;background:none;cursor:pointer;
  font-size:.6875rem;font-weight:600;letter-spacing:.08em;
  min-width:34px;height:28px;padding:0 .5rem;border-radius:999px;color:var(--muted);
  transition:background-color .3s,color .3s;
}
.lang-switch button[aria-pressed="true"]{background:var(--surface-2);color:var(--text);}
.lang-switch button:hover{color:var(--text);}
.icon-btn{
  display:grid;place-items:center;width:36px;height:36px;border-radius:999px;
  border:1px solid var(--border);background:none;cursor:pointer;color:var(--muted);
  transition:color .3s,border-color .3s;
}
.icon-btn:hover{color:var(--text);border-color:var(--border-strong);}
.icon-btn svg{width:16px;height:16px;}
.theme-toggle .i-sun{display:none;}
:root[data-theme="light"] .theme-toggle .i-sun{display:block;}
:root[data-theme="light"] .theme-toggle .i-moon{display:none;}
.header-cta{--pad-y:.75rem;--pad-x:1.1rem;min-height:40px;font-size:var(--fs-small);}

.menu-toggle{display:none;}

@media (max-width:1023px){
  .nav-list,.header-cta{display:none;}
  .menu-toggle{
    display:inline-flex;align-items:center;gap:.6rem;height:36px;padding:0 .9rem;
    border:1px solid var(--border);border-radius:999px;background:none;cursor:pointer;
    font-size:.75rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;
  }
  .menu-toggle .bars{position:relative;width:14px;height:8px;}
  .menu-toggle .bars::before,.menu-toggle .bars::after{
    content:"";position:absolute;left:0;right:0;height:1.5px;background:currentColor;
    transition:transform .4s var(--ease-out),top .4s var(--ease-out);
  }
  .menu-toggle .bars::before{top:0;}
  .menu-toggle .bars::after{top:6.5px;}
  .menu-open .menu-toggle .bars::before{top:3.25px;transform:rotate(45deg);}
  .menu-open .menu-toggle .bars::after{top:3.25px;transform:rotate(-45deg);}
}
@media (max-width:520px){
  .brand-name{display:none;}
  .header-tools{gap:.5rem;}
}

/* Menú móvil a pantalla completa */
.mobile-menu{
  position:fixed;inset:0;z-index:90;background:var(--bg);
  display:flex;flex-direction:column;justify-content:space-between;
  padding:96px var(--gutter) 32px;
  opacity:0;visibility:hidden;transition:opacity .4s var(--ease-out),visibility 0s .4s;
}
.menu-open .mobile-menu{opacity:1;visibility:visible;transition:opacity .4s var(--ease-out);}
.mobile-menu ul{display:grid;gap:.25rem;}
.mobile-menu a{
  display:flex;align-items:baseline;gap:1rem;text-decoration:none;
  font-size:clamp(2.4rem,10vw,4rem);font-weight:500;letter-spacing:-.04em;line-height:1.15;
}
.mobile-menu a small{font-size:.75rem;color:var(--faint);letter-spacing:.1em;font-variant-numeric:tabular-nums;}
.mobile-menu .mobile-meta{display:grid;gap:1.25rem;color:var(--muted);font-size:var(--fs-small);}
.mobile-menu .mobile-meta .btn{justify-content:space-between;width:100%;}
@media (min-width:1024px){.mobile-menu{display:none;}}
.menu-open{overflow:hidden;}

/* Barra de progreso de lectura (CSS puro, sin JS) */
.progress{display:none;}
@supports (animation-timeline:scroll()){
  @media (prefers-reduced-motion:no-preference){
    .progress{
      display:block;position:fixed;top:0;left:0;right:0;height:1px;z-index:101;
      background:var(--accent);transform-origin:0 50%;transform:scaleX(0);
      animation:progress linear both;animation-timeline:scroll(root);
    }
  }
}
@keyframes progress{to{transform:scaleX(1);}}

/* ── HERO ── */
.hero{padding-top:clamp(7rem,5.5rem + 4vw,9rem);padding-bottom:clamp(4rem,3rem + 4vw,7rem);position:relative;}
.hero-top{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:.75rem 2rem;
  margin-bottom:clamp(1.5rem,1rem + 2vw,3rem);
}
.hero-top .loc{color:var(--muted);font-size:var(--fs-small);display:flex;align-items:center;gap:.6rem;}
.hero-top .loc::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);}
.hero h1{font-weight:inherit;}
.hero-name{
  display:block;font-size:var(--fs-display);font-weight:500;line-height:.86;letter-spacing:-.06em;
  margin-left:-.04em;
}
.hero-name .line{display:block;overflow:hidden;padding-bottom:.06em;}
.hero-name .line > span{display:block;}
.hero-name .line:nth-child(2){padding-left:clamp(0rem,-3rem + 14vw,14rem);}
@media (max-width:600px){
  .hero-name{font-size:22.5vw;}
  .hero-name .line:nth-child(2){padding-left:0;}
}
@media (min-width:1100px){
  .hero h1{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:end;gap:2rem;}
  .hero-role{justify-self:end;text-align:right;max-width:17ch;margin:0 0 .4em;line-height:1.3;}
}
.hero-role{
  display:block;margin-top:clamp(1.25rem,1rem + 1.5vw,2.25rem);
  font-size:var(--fs-h4);font-weight:400;color:var(--muted);letter-spacing:-.015em;
}
.hero-role .serif{color:var(--text);font-size:1.15em;}

.hero-grid{
  display:grid;gap:clamp(2.5rem,2rem + 3vw,5rem);margin-top:clamp(2.5rem,2rem + 3vw,4.5rem);
}
@media (min-width:960px){
  .hero-grid{grid-template-columns:minmax(0,5fr) minmax(0,7fr);align-items:end;}
}
.hero-copy p{font-size:var(--fs-lead);line-height:1.5;max-width:30ch;color:var(--text);}
.hero-copy p .muted{color:var(--muted);}
.hero-ctas{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:2rem;}

/* Animación de entrada del hero (solo CSS, una vez) */
@media (prefers-reduced-motion:no-preference){
  .hero-name .line > span{animation:rise 1.1s var(--ease-out) var(--intro) both;}
  .hero-name .line:nth-child(2) > span{animation-delay:calc(var(--intro) + .08s);}
  .hero-top,.hero-role,.hero-copy{animation:fade-up 1s var(--ease-out) calc(var(--intro) + .25s) both;}
  .hero-role{animation-delay:calc(var(--intro) + .35s);}
  .hero-copy{animation-delay:calc(var(--intro) + .45s);}
  .process{animation:fade-up 1.1s var(--ease-out) calc(var(--intro) + .3s) both;}
}
@keyframes rise{from{transform:translateY(105%);}to{transform:none;}}
@keyframes fade-up{from{opacity:0;transform:translateY(24px);}to{opacity:1;transform:none;}}

/* Narrativa Boceto → Diseño → Código → Resultado.
   La captura final está pintada desde el primer frame (es la capa de abajo):
   las capas de boceto, diseño y código la tapan y se van retirando. */
.process{position:relative;}
.process-frame{
  border:1px solid var(--border);border-radius:10px;background:var(--surface);overflow:hidden;
  box-shadow:var(--shot-shadow);
}
.process-bar{
  display:flex;align-items:center;gap:6px;height:34px;padding:0 12px;border-bottom:1px solid var(--border);
}
.process-bar i{width:8px;height:8px;border-radius:50%;background:var(--border-strong);}
.process-bar span{
  margin-left:10px;flex:1;max-width:240px;height:20px;border-radius:999px;background:var(--surface-2);
  font-size:.6875rem;color:var(--muted);display:flex;align-items:center;padding:0 10px;
}
.process-stage{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--surface-2);}
.process-stage > *{position:absolute;inset:0;width:100%;height:100%;}
.stage-result img{width:100%;height:100%;object-fit:cover;object-position:top;}
.stage-code{
  background:#0D0F12;color:#C9CDD4;font:500 clamp(.62rem,.45rem + .45vw,.85rem)/1.75 var(--mono);
  padding:6% 7%;white-space:pre;overflow:hidden;
}
.stage-code .t{color:#E5C07B;} .stage-code .a{color:#8FB8DE;} .stage-code .s{color:#A8C99A;} .stage-code .c{color:#5C6370;}
.stage-code span.ln{display:block;}
.stage-design{background:#16120E;padding:7% 8%;display:flex;flex-direction:column;justify-content:center;gap:5%;}
.stage-design .d-nav{position:absolute;top:6%;left:8%;right:8%;height:4%;display:flex;justify-content:space-between;}
.stage-design .d-nav::before{content:"";width:12%;background:#E8DCCB;border-radius:2px;}
.stage-design .d-nav::after{content:"";width:40%;background:repeating-linear-gradient(90deg,#6A5F52 0 16%,transparent 16% 22%);border-radius:2px;}
.stage-design .d-h{height:11%;width:78%;background:#F1E9DD;border-radius:3px;}
.stage-design .d-h2{height:11%;width:56%;background:linear-gradient(90deg,#D49A3A 0 55%,#F1E9DD 55%);border-radius:3px;}
.stage-design .d-p{height:3%;width:46%;background:#6A5F52;border-radius:2px;margin-top:3%;}
.stage-design .d-btn{height:8%;width:20%;background:#D49A3A;border-radius:2px;margin-top:3%;}
.stage-sketch{background:var(--surface-2);}
.stage-sketch rect,.stage-sketch path{
  fill:none;stroke:var(--muted);stroke-width:1.2;stroke-linecap:round;vector-effect:non-scaling-stroke;
}
.stage-sketch .grid line{stroke:var(--border);stroke-width:1;}

.process-steps{
  display:grid;grid-template-columns:repeat(4,1fr);margin-top:1rem;position:relative;
  border-top:1px solid var(--border);
}
.process-steps::before{
  content:"";position:absolute;top:-1px;left:0;right:0;height:1px;background:var(--accent);
  transform-origin:0 50%;transform:scaleX(1);
}
.process-steps li{
  padding-top:.85rem;font-size:var(--fs-small);color:var(--faint);
  display:flex;gap:.5rem;align-items:baseline;transition:color .4s;
}
.process-steps li b{font-weight:500;font-size:.6875rem;letter-spacing:.08em;font-variant-numeric:tabular-nums;}
.process-steps li:last-child{color:var(--text);}
.process-replay{
  position:absolute;right:10px;top:4px;z-index:2;height:26px;padding:0 .7rem;border-radius:999px;
  border:1px solid var(--border);background:var(--surface);color:var(--muted);cursor:pointer;
  font-size:.6875rem;letter-spacing:.06em;opacity:0;transition:opacity .4s,color .3s;
}
.process-replay:hover,.process-replay:focus-visible{color:var(--text);}
.process.is-done .process-replay{opacity:1;}

@media (prefers-reduced-motion:reduce){
  .stage-sketch,.stage-design,.stage-code{display:none;}
}
html:not(.js) .stage-sketch,html:not(.js) .stage-design,html:not(.js) .stage-code{display:none;}
@media (prefers-reduced-motion:no-preference){
  /* t=0 boceto · 1.7s diseño · 3.3s código · 4.9s resultado */
  .process.is-playing .stage-sketch{animation:layer-out .5s var(--ease-in-out) 1.9s both;}
  .process.is-playing .stage-sketch rect,
  .process.is-playing .stage-sketch path{stroke-dasharray:1;stroke-dashoffset:1;animation:draw 1s var(--ease-out) both;}
  .process.is-playing .stage-sketch [pathLength]{stroke-dasharray:1;}
  .process.is-playing .stage-sketch .s2{animation-delay:.25s;}
  .process.is-playing .stage-sketch .s3{animation-delay:.45s;}
  .process.is-playing .stage-sketch .s4{animation-delay:.6s;}
  .process.is-playing .stage-sketch .s5{animation-delay:.75s;}
  .process.is-playing .stage-design{animation:layer-out .5s var(--ease-in-out) 3.5s both;}
  .process.is-playing .stage-design > *{animation:block-in .7s var(--ease-out) both;}
  .process.is-playing .stage-design .d-h{animation-delay:2.05s;}
  .process.is-playing .stage-design .d-h2{animation-delay:2.15s;}
  .process.is-playing .stage-design .d-p{animation-delay:2.3s;}
  .process.is-playing .stage-design .d-btn{animation-delay:2.4s;}
  .process.is-playing .stage-design .d-nav{animation-delay:1.95s;}
  .process.is-playing .stage-code{animation:layer-out .6s var(--ease-in-out) 5.1s both;}
  .process.is-playing .stage-code .ln{animation:type .5s steps(18,end) both;}
  .process.is-playing .process-steps::before{animation:steps-line 5.4s linear both;}
  .process.is-playing .process-steps li{animation:step-on .4s var(--ease-out) var(--on) both,step-off .4s var(--ease-out) var(--off) forwards;}
  .process.is-playing .process-steps li:last-child{animation:step-on .4s var(--ease-out) var(--on) both;}
  .process.is-done .stage-sketch,.process.is-done .stage-design,.process.is-done .stage-code{display:none;}
}
.process-steps li:nth-child(1){--on:0s;--off:1.9s;}
.process-steps li:nth-child(2){--on:1.9s;--off:3.5s;}
.process-steps li:nth-child(3){--on:3.5s;--off:5.1s;}
.process-steps li:nth-child(4){--on:5.1s;}
@keyframes draw{to{stroke-dashoffset:0;}}
@keyframes layer-out{to{opacity:0;visibility:hidden;}}
@keyframes block-in{from{opacity:0;transform:translateY(12px) scaleX(.9);transform-origin:left;}to{opacity:1;transform:none;}}
@keyframes type{from{clip-path:inset(0 100% 0 0);}to{clip-path:inset(0 0 0 0);}}
@keyframes steps-line{from{transform:scaleX(0);}to{transform:scaleX(1);}}
@keyframes step-on{from{color:var(--faint);}to{color:var(--text);}}
@keyframes step-off{from{color:var(--text);}to{color:var(--faint);}}

/* ── MARCAS ── */
.brands{padding-block:clamp(2.5rem,2rem + 2vw,4rem);border-block:1px solid var(--border);}
.brands .wrap{display:grid;gap:1.25rem;}
@media (min-width:900px){.brands .wrap{grid-template-columns:12rem 1fr;align-items:center;}}
.brands ul{display:flex;flex-wrap:wrap;gap:.6rem 2.25rem;}
.brands li{font-size:clamp(1rem,.9rem + .4vw,1.25rem);color:var(--muted);letter-spacing:-.01em;white-space:nowrap;}

/* ── PROYECTOS DESTACADOS ── */
.work-list{display:grid;gap:clamp(5rem,3rem + 7vw,10rem);}
.work-item{display:grid;gap:clamp(1.5rem,1rem + 2vw,2.5rem);}
@media (min-width:960px){
  .work-item{grid-template-columns:repeat(12,minmax(0,1fr));align-items:start;}
  .work-media{grid-column:1/span 8;grid-row:1;}
  .work-meta{grid-column:9/span 4;grid-row:1;position:sticky;top:110px;padding-left:1rem;}
  .work-item:nth-child(even) .work-media{grid-column:5/span 8;}
  .work-item:nth-child(even) .work-meta{grid-column:1/span 4;padding-left:0;padding-right:1rem;}
}
.work-media{
  position:relative;display:block;border-radius:var(--radius);overflow:hidden;
  background:var(--surface);aspect-ratio:16/10;box-shadow:var(--shot-shadow);
  outline-offset:6px;
}
.work-media img{
  width:100%;height:100%;object-fit:cover;object-position:top;
  transform:scale(1.001);transition:transform 1.2s var(--ease-out),filter .8s var(--ease-out);
}
.work-media::after{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  box-shadow:inset 0 0 0 1px var(--border);
  background:linear-gradient(180deg,transparent 55%,rgba(0,0,0,.45));opacity:0;transition:opacity .8s var(--ease-out);
}
.work-media .view{
  position:absolute;left:1.25rem;bottom:1.1rem;z-index:1;color:#fff;
  font-size:var(--fs-small);font-weight:500;display:flex;align-items:center;gap:.5rem;
  opacity:0;transform:translateY(8px);transition:opacity .6s var(--ease-out),transform .6s var(--ease-out);
}
.work-media .view svg{width:14px;height:14px;}
@media (hover:hover){
  .work-item:hover .work-media img,.work-media:focus-visible img{transform:scale(1.035);}
  .work-item:hover .work-media::after,.work-media:focus-visible::after{opacity:1;}
  .work-item:hover .work-media .view,.work-media:focus-visible .view{opacity:1;transform:none;}
}
@media (hover:none){.work-media .view{display:none;}}

/* parallax leve, solo con scroll-driven animations (sin JS) */
@supports (animation-timeline:view()){
  @media (prefers-reduced-motion:no-preference) and (min-width:960px){
    .work-media picture{display:block;height:100%;animation:parallax linear both;animation-timeline:view();}
    .work-media picture img{height:112%;}
  }
}
@keyframes parallax{from{transform:translateY(0);}to{transform:translateY(-10%);}}

.work-num{
  font-size:var(--fs-label);letter-spacing:.16em;color:var(--faint);font-variant-numeric:tabular-nums;
  display:flex;align-items:center;gap:.75rem;
}
.work-num::after{content:"";flex:1;height:1px;background:var(--border);}
.work-meta h3{
  margin-top:1.25rem;font-size:var(--fs-h3);font-weight:500;letter-spacing:-.045em;line-height:.95;
}
.work-meta h3 a{text-decoration:none;}
.work-tags{margin-top:1rem;color:var(--accent);font-size:var(--fs-small);letter-spacing:.01em;}
.work-meta p{margin-top:1.25rem;color:var(--muted);max-width:36ch;}
.work-links{display:flex;flex-wrap:wrap;gap:1.25rem 1.75rem;margin-top:1.75rem;font-size:var(--fs-small);}
.work-links .ext{color:var(--muted);}

/* ── ÍNDICE DE MÁS PROYECTOS ── */
.index{margin-top:clamp(6rem,4rem + 6vw,10rem);}
.index-head{display:flex;justify-content:space-between;align-items:end;gap:1rem;margin-bottom:1.5rem;}
.index-head h3{font-size:var(--fs-h4);font-weight:500;letter-spacing:-.02em;}
.index-head p{color:var(--muted);font-size:var(--fs-small);}
.index-list{border-top:1px solid var(--border);}
.index-row{border-bottom:1px solid var(--border);}
.index-row a{
  display:grid;grid-template-columns:72px minmax(0,1fr) auto;gap:1rem;align-items:center;
  padding:1.1rem 0;text-decoration:none;
  transition:padding .5s var(--ease-out),color .3s;
}
.index-row .thumb{width:72px;aspect-ratio:16/10;border-radius:3px;object-fit:cover;object-position:top;background:var(--surface);}
.index-row .name{font-size:clamp(1.15rem,1rem + .8vw,1.75rem);font-weight:500;letter-spacing:-.025em;line-height:1.2;}
.index-row .cat{display:block;color:var(--muted);font-size:var(--fs-small);letter-spacing:0;font-weight:400;margin-top:.15rem;}
.index-row .go{width:18px;height:18px;color:var(--faint);transition:transform .5s var(--ease-out),color .3s;}
@media (min-width:768px){
  .index-row a{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr) auto;padding:1.5rem 0;}
  .index-row .thumb{display:none;}
  .index-row .cat{display:inline;margin:0;}
}
@media (hover:hover){
  .index-list:hover .index-row a{color:var(--faint);}
  .index-list:hover .index-row a:hover{color:var(--text);padding-left:.75rem;}
  .index-row a:hover .go{transform:translate(3px,-3px);color:var(--accent);}
}
/* Vista previa flotante que sigue al cursor (solo escritorio) */
.preview{
  position:fixed;top:0;left:0;z-index:60;width:clamp(260px,22vw,360px);aspect-ratio:16/10;
  border-radius:var(--radius);overflow:hidden;pointer-events:none;
  opacity:0;scale:.92;transform:translate3d(-50%,-50%,0);
  transition:opacity .35s var(--ease-out),scale .35s var(--ease-out);
  box-shadow:0 30px 60px -20px rgba(0,0,0,.6);background:var(--surface);
}
.preview img{width:100%;height:100%;object-fit:cover;object-position:top;}
.preview.is-on{opacity:1;scale:1;}

/* ── DESIGN / CODE / GROWTH ── */
.method{overflow:hidden;}
.method-list{border-top:1px solid var(--border);}
.method-row{
  display:grid;gap:1rem 3rem;padding-block:clamp(2rem,1.5rem + 2vw,3.25rem);
  border-bottom:1px solid var(--border);
}
@media (min-width:900px){.method-row{grid-template-columns:4rem minmax(0,1.4fr) minmax(0,1fr);align-items:center;}}
.method-row .n{font-size:var(--fs-label);letter-spacing:.16em;color:var(--faint);font-variant-numeric:tabular-nums;}
.method-row .word{
  font-size:clamp(3.6rem,1.4rem + 10vw,10rem);font-weight:500;line-height:.85;letter-spacing:-.065em;
}
.method-row .word em{font-family:var(--serif);font-weight:400;letter-spacing:-.03em;color:var(--accent);}
.method-row p{color:var(--muted);max-width:40ch;}
.method-row p.word{color:var(--text);max-width:none;}
.method-row p strong{color:var(--text);font-weight:500;}

/* ── SERVICIOS ── */
.services{display:grid;border-top:1px solid var(--border);}
.service{
  display:grid;gap:1rem 3rem;padding-block:clamp(2rem,1.5rem + 2vw,3rem);border-bottom:1px solid var(--border);
}
@media (min-width:900px){.service{grid-template-columns:4rem minmax(0,1fr) minmax(0,1.1fr) minmax(0,.9fr);align-items:start;}}
.service .n{font-size:var(--fs-label);letter-spacing:.16em;color:var(--faint);padding-top:.6rem;font-variant-numeric:tabular-nums;}
.service h3{font-size:clamp(1.75rem,1.2rem + 2vw,2.75rem);font-weight:500;letter-spacing:-.04em;line-height:1;}
.service p{color:var(--muted);}
.service ul{display:flex;flex-wrap:wrap;gap:.5rem;align-content:start;}
.service li{
  font-size:.8125rem;color:var(--text);padding:.35rem .75rem;border:1px solid var(--border);border-radius:999px;
}
.services-note{
  margin-top:2.5rem;display:grid;gap:1rem;padding:clamp(1.5rem,1rem + 2vw,2.5rem);
  background:var(--surface);border-radius:var(--radius);border:1px solid var(--border);
}
@media (min-width:900px){.services-note{grid-template-columns:minmax(0,1fr) minmax(0,2fr);align-items:center;}}
.services-note h3{font-size:var(--fs-h4);font-weight:500;letter-spacing:-.02em;}
.services-note p{color:var(--muted);}

/* ── TECNOLOGÍA ── */
.tech{display:grid;gap:0;border-top:1px solid var(--border);grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));}
.tech > div{padding:2rem 0 2rem;border-bottom:1px solid var(--border);}
@media (min-width:900px){
  .tech > div{padding:2.25rem 1.75rem 2.5rem;border-bottom:0;border-left:1px solid var(--border);}
  .tech > div:first-child{border-left:0;padding-left:0;}
}
.tech h3{font-size:var(--fs-label);letter-spacing:.16em;text-transform:uppercase;color:var(--accent);font-weight:500;margin-bottom:1.25rem;}
.tech li{font-size:clamp(1.05rem,1rem + .3vw,1.25rem);letter-spacing:-.015em;line-height:1.7;}
.tech li span{color:var(--muted);font-size:var(--fs-small);}

/* ── SOBRE MÍ ── */
.about{display:grid;gap:clamp(2.5rem,2rem + 3vw,5rem);}
@media (min-width:960px){.about{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);}}
.about h2{font-size:var(--fs-h2);font-weight:500;line-height:.95;letter-spacing:-.05em;}
.about h2 .serif{color:var(--accent);}
.about-body{display:grid;gap:1.25rem;align-content:start;padding-top:.5rem;}
.about-body p{color:var(--muted);font-size:var(--fs-lead);line-height:1.55;}
.about-body p strong{color:var(--text);font-weight:500;}
.steps{margin-top:clamp(3.5rem,3rem + 3vw,6rem);display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,230px),1fr));border-top:1px solid var(--border);}
.steps li{padding:1.75rem 1.5rem 0 0;}
.steps b{display:block;font-size:var(--fs-label);letter-spacing:.16em;color:var(--faint);font-weight:500;margin-bottom:.9rem;}
.steps h3{font-size:1.25rem;font-weight:500;letter-spacing:-.02em;margin-bottom:.5rem;}
.steps p{color:var(--muted);font-size:.9375rem;}

/* ── CONTACTO ── */
.contact{display:grid;gap:clamp(3rem,2rem + 4vw,6rem);}
@media (min-width:960px){.contact{grid-template-columns:minmax(0,1fr) minmax(0,1fr);}}
.contact h2{font-size:clamp(2.6rem,1.2rem + 4.4vw,5.6rem);font-weight:500;line-height:.95;letter-spacing:-.05em;}
.contact-intro p{margin-top:1.5rem;color:var(--muted);font-size:var(--fs-lead);max-width:32ch;}
.contact-direct{margin-top:2.5rem;display:grid;gap:.25rem;border-top:1px solid var(--border);}
.contact-direct a{
  display:grid;grid-template-columns:5.5rem minmax(0,1fr) auto;align-items:center;gap:1rem;padding:1.1rem 0;border-bottom:1px solid var(--border);
  text-decoration:none;transition:padding .5s var(--ease-out),color .3s;
}
.contact-direct a span{color:var(--muted);font-size:var(--fs-small);}
.contact-direct a strong{font-weight:500;font-size:1.125rem;letter-spacing:-.01em;overflow-wrap:anywhere;}
.contact-direct svg{width:16px;height:16px;flex:none;color:var(--faint);transition:transform .5s var(--ease-out),color .3s;}
@media (hover:hover){
  .contact-direct a:hover{padding-left:.5rem;}
  .contact-direct a:hover svg{transform:translate(3px,-3px);color:var(--accent);}
}
.trust{margin-top:2rem;display:flex;flex-wrap:wrap;gap:.5rem 1.5rem;color:var(--muted);font-size:var(--fs-small);}
.trust li{display:flex;align-items:center;gap:.5rem;}
.trust li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--accent);}

.form{display:grid;gap:1.75rem;align-content:start;}
.field{display:grid;gap:.5rem;position:relative;}
.field label{font-size:var(--fs-label);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:500;}
.field input,.field textarea{
  width:100%;background:transparent;border:0;border-bottom:1px solid var(--border-strong);border-radius:0;
  padding:.75rem 0;font-size:1.125rem;letter-spacing:-.01em;color:var(--text);
  transition:border-color .3s;
}
.field textarea{resize:vertical;min-height:140px;line-height:1.5;}
.field input::placeholder,.field textarea::placeholder{color:var(--faint);}
.field input:focus,.field textarea:focus{outline:none;border-bottom-color:var(--accent);}
.field input:focus-visible,.field textarea:focus-visible{box-shadow:0 1px 0 0 var(--accent);}
.field[data-invalid] input,.field[data-invalid] textarea{border-bottom-color:var(--danger);}
.field .error{font-size:var(--fs-small);color:var(--danger);min-height:0;}
.field .error:empty{display:none;}
.form-row{display:grid;gap:1.75rem;}
@media (min-width:600px){.form-row{grid-template-columns:1fr 1fr;}}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden;}
.form-foot{display:flex;flex-wrap:wrap;align-items:center;gap:1rem 1.5rem;}
.form-foot small{color:var(--faint);font-size:.8125rem;max-width:34ch;}
.form-status{font-size:var(--fs-small);min-height:1.4em;}
.form-status[data-state="ok"]{color:var(--ok);}
.form-status[data-state="err"]{color:var(--danger);}
.btn .spinner{display:none;width:16px;height:16px;border-radius:50%;border:1.5px solid currentColor;border-right-color:transparent;animation:spin .8s linear infinite;}
.is-loading .spinner{display:block;}
.is-loading .arrow{display:none;}
@keyframes spin{to{transform:rotate(360deg);}}
.form-success{
  display:none;padding:2rem;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);
}
.form-success h3{font-size:var(--fs-h4);font-weight:500;letter-spacing:-.02em;margin-bottom:.5rem;}
.form-success p{color:var(--muted);}
.form.is-sent > :not(.form-success){display:none;}
.form.is-sent .form-success{display:block;}

/* ── FOOTER ── */
.site-footer{padding-top:clamp(5rem,4rem + 5vw,9rem);padding-bottom:2rem;border-top:1px solid var(--border);overflow:hidden;}
.footer-top{display:grid;gap:2.5rem;}
@media (min-width:900px){.footer-top{grid-template-columns:minmax(0,1.3fr) minmax(0,1fr) minmax(0,1fr);}}
.footer-motto{font-size:clamp(2.2rem,1.4rem + 3.4vw,4.4rem);font-weight:500;letter-spacing:-.05em;line-height:.95;}
.footer-motto em{font-family:var(--serif);font-weight:400;color:var(--accent);letter-spacing:-.02em;}
.footer-top p{color:var(--muted);margin-top:1.25rem;max-width:30ch;}
.footer-top p.footer-motto{color:var(--text);margin-top:0;max-width:none;}
.footer-col h2{font-size:var(--fs-label);letter-spacing:.16em;text-transform:uppercase;color:var(--faint);font-weight:500;margin-bottom:1rem;}
.footer-col ul{display:grid;gap:.4rem;}
.footer-col a{text-decoration:none;color:var(--text);}
.footer-col a:hover{color:var(--accent);}
.footer-name{
  margin-top:clamp(4rem,3rem + 5vw,8rem);
  font-size:calc((min(100vw,var(--max)) - 2 * var(--gutter)) / 7.4);font-weight:600;letter-spacing:-.065em;line-height:.8;
  white-space:nowrap;color:var(--text);user-select:none;
}
.footer-bottom{
  margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--border);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:.75rem 2rem;color:var(--faint);font-size:.8125rem;
}
.footer-bottom a{color:inherit;}
.to-top{text-decoration:none;}
.to-top:hover{color:var(--text);}

/* ── REVEAL AL SCROLL ──
   Visible por defecto; solo se oculta cuando JS confirma que el observer
   está activo (.js). Sin JS no queda nada escondido. */
@media (prefers-reduced-motion:no-preference){
  .js [data-reveal]{opacity:0;transform:translateY(32px);transition:opacity var(--dur) var(--ease-out),transform var(--dur) var(--ease-out);transition-delay:var(--d,0s);}
  .js [data-reveal].is-in{opacity:1;transform:none;}
  .js [data-reveal="lines"]{opacity:1;transform:none;}
  .js [data-reveal="lines"] .line{display:block;overflow:hidden;padding-bottom:.08em;margin-bottom:-.08em;}
  .js [data-reveal="lines"] .line > span{display:block;transform:translateY(105%);transition:transform 1.1s var(--ease-out);transition-delay:calc(var(--i,0) * 80ms);}
  .js [data-reveal="lines"].is-in .line > span{transform:none;}
  .js [data-reveal="media"]{opacity:1;transform:none;clip-path:inset(12% 0 0 0);transition:clip-path 1.2s var(--ease-out);}
  .js [data-reveal="media"].is-in{clip-path:inset(0 0 0 0);}
}
[data-reveal="lines"] .line{display:block;}

/* ── CURSOR CONTEXTUAL (solo puntero fino) ── */
.cursor{
  position:fixed;top:0;left:0;z-index:200;pointer-events:none;
  display:none;align-items:center;justify-content:center;
  height:36px;padding:0 1rem;border-radius:999px;background:var(--text);color:var(--bg);
  font-size:.75rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;white-space:nowrap;
  opacity:0;scale:.5;transform:translate3d(-50%,-50%,0);
  transition:opacity .3s var(--ease-out),scale .3s var(--ease-out);
}
@media (hover:hover) and (pointer:fine){.cursor{display:flex;}}
.cursor.is-on{opacity:1;scale:1;}

/* ── CASO DE ESTUDIO ── */
.case-hero{padding-top:clamp(8rem,6rem + 6vw,11rem);padding-bottom:clamp(3rem,2rem + 3vw,5rem);}
.breadcrumbs ol{display:flex;flex-wrap:wrap;gap:.5rem;font-size:var(--fs-small);color:var(--muted);}
.breadcrumbs li + li::before{content:"/";margin-right:.5rem;color:var(--faint);}
.breadcrumbs a{text-decoration:none;}
.breadcrumbs a:hover{color:var(--text);}
.case-hero h1{
  margin-top:2rem;font-size:clamp(3rem,1rem + 8.5vw,9rem);font-weight:500;letter-spacing:-.06em;line-height:.88;
}
.case-hero h1 .line{display:block;overflow:hidden;padding-bottom:.06em;}
.case-hero h1 .line > span{display:block;}
@media (prefers-reduced-motion:no-preference){
  .case-hero h1 .line > span{animation:rise 1.1s var(--ease-out) both;}
  .case-hero .lead,.case-hero .case-facts{animation:fade-up 1s var(--ease-out) .25s both;}
}
.case-hero .lead{margin-top:1.75rem;font-size:var(--fs-lead);color:var(--muted);max-width:44ch;line-height:1.5;}
.case-facts{
  margin-top:clamp(2.5rem,2rem + 2vw,4rem);display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,180px),1fr));
  border-top:1px solid var(--border);
}
.case-facts div{padding:1.25rem 1.5rem 0 0;}
.case-facts dt{font-size:var(--fs-label);letter-spacing:.16em;text-transform:uppercase;color:var(--faint);font-weight:500;margin-bottom:.4rem;}
.case-facts dd{font-size:.9375rem;}
.case-facts dd a{color:var(--accent);}
.case-cover{margin-top:clamp(2.5rem,2rem + 3vw,5rem);}
.case-cover .work-media{aspect-ratio:16/10;}
.case-body{display:grid;gap:clamp(3rem,2rem + 3vw,5rem);}
.case-block{display:grid;gap:1rem 3rem;padding-top:2rem;border-top:1px solid var(--border);}
@media (min-width:900px){.case-block{grid-template-columns:minmax(0,1fr) minmax(0,2fr);}}
.case-block h2{font-size:var(--fs-label);letter-spacing:.16em;text-transform:uppercase;color:var(--accent);font-weight:500;}
.case-block p{font-size:var(--fs-lead);line-height:1.55;max-width:52ch;}
.case-block p + p{margin-top:1rem;}
.case-block ul{display:grid;gap:.6rem;margin-top:1.25rem;max-width:52ch;}
.case-block li{display:flex;gap:.75rem;color:var(--muted);}
.case-block li::before{content:"";flex:none;width:12px;height:1px;background:var(--accent);margin-top:.8em;}
.case-note{font-size:var(--fs-small)!important;color:var(--faint);}
.case-next{display:block;text-decoration:none;padding-block:clamp(4rem,3rem + 4vw,7rem);border-top:1px solid var(--border);}
.case-next .label{margin-bottom:1rem;}
.case-next strong{display:flex;align-items:center;gap:1rem;font-size:clamp(2.6rem,1rem + 7vw,7.5rem);font-weight:500;letter-spacing:-.06em;line-height:.9;}
.case-next svg{width:.5em;height:.5em;flex:none;transition:transform .6s var(--ease-out);}
@media (hover:hover){.case-next:hover svg{transform:translate(8px,-8px);color:var(--accent);}}

/* ── 404 ── */
.notfound{min-height:100svh;display:grid;align-content:center;padding-block:8rem 4rem;}
.notfound h1{font-size:clamp(6rem,3rem + 18vw,18rem);font-weight:500;letter-spacing:-.07em;line-height:.8;}
.notfound p{margin-top:1.5rem;font-size:var(--fs-lead);color:var(--muted);max-width:34ch;}
.notfound .hero-ctas{margin-top:2.5rem;}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;}
}

/* Antes de reproducirse, el visual muestra el boceto como paso activo */
.js .process:not(.is-playing):not(.is-done) .process-steps li:first-child{color:var(--text);}
.js .process:not(.is-playing):not(.is-done) .process-steps li:last-child{color:var(--faint);}
.js .process:not(.is-playing):not(.is-done) .process-steps::before{transform:scaleX(.04);}

/* ── ENTRADA (portada, una vez por sesión) ──
   El script del <head> añade .intro antes del primer pintado; todo lo demás
   es CSS, así que la cortina se retira sola aunque falle el JS. */
.intro-screen{display:none;}
.intro{--intro:1.75s;}
.intro .intro-screen{
  position:fixed;inset:0;z-index:300;background:var(--bg);
  display:flex;flex-direction:column;justify-content:space-between;
  padding:clamp(1.25rem,1rem + 2vw,2.5rem) var(--gutter);cursor:pointer;
  animation:intro-out .9s var(--ease-in-out) 1.55s both;
}
.intro-screen .intro-top,.intro-screen .intro-bottom{
  display:flex;justify-content:space-between;gap:1rem;
  font-size:var(--fs-label);letter-spacing:.16em;text-transform:uppercase;color:var(--muted);
  animation:fade-in .6s var(--ease-out) .1s both;
}
.intro-words{display:grid;gap:.02em;font-size:clamp(3.4rem,1rem + 11vw,12rem);font-weight:500;letter-spacing:-.06em;line-height:.9;}
.intro-words span{display:block;overflow:hidden;padding-bottom:.04em;}
.intro-words b{display:block;font-weight:inherit;animation:rise .8s var(--ease-out) both;}
.intro-words em{font-family:var(--serif);font-weight:400;color:var(--accent);}
.intro-words span:nth-child(1) b{animation-delay:.15s;}
.intro-words span:nth-child(2) b{animation-delay:.32s;}
.intro-words span:nth-child(3) b{animation-delay:.49s;}
.intro-bar{position:relative;height:1px;background:var(--border);margin-bottom:1rem;overflow:hidden;}
.intro-bar::after{content:"";position:absolute;inset:0;background:var(--accent);transform-origin:0 50%;animation:bar 1.3s var(--ease-in-out) .15s both;}
.intro .site-header{animation:fade-in .8s var(--ease-out) calc(var(--intro) - .1s) both;}
.intro.intro-skip .intro-screen{animation:intro-out .45s var(--ease-in-out) both;}
@keyframes intro-out{to{clip-path:inset(0 0 100% 0);visibility:hidden;}}
@keyframes fade-in{from{opacity:0;}to{opacity:1;}}
@keyframes bar{from{transform:scaleX(0);}to{transform:scaleX(1);}}
@media (max-width:600px){.intro-words{font-size:24vw;}}