/* Layout: hoja de dibujo — retícula con líneas finas, anotaciones en mono como cotas; el dintel naranja como único gesto de color. */
:root{
  --bg:#EDECE9;
  --paper:#FFFFFF;
  --surface:#E3E2DE;
  --ink:#1A1B1D;
  --muted:#5D5F5E;
  --line:#C8C6C0;
  --accent:#EE7A12;        /* naranja: gráficos y titulares grandes */
  --accent-text:#B35100;   /* naranja legible en texto pequeño */
  --on-accent:#1A1B1D;
  --f-display:"Archivo","Helvetica Neue",Arial,sans-serif;
  --f-body:"Instrument Sans","Helvetica Neue",Arial,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  --s-xs:.75rem; --s-sm:.875rem; --s-md:1.0625rem; --s-lg:1.375rem; --s-xl:clamp(1.75rem,3.2vw,2.5rem); --s-xxl:clamp(2.6rem,7vw,5.6rem);
  --max:1200px;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#131416; --paper:#F4F3F0; --surface:#1C1D20; --ink:#ECEAE4; --muted:#A3A19A; --line:#34352F; --accent:#FF8A2A; --accent-text:#FF9C4A; --on-accent:#131416; color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#131416; --paper:#F4F3F0; --surface:#1C1D20; --ink:#ECEAE4; --muted:#A3A19A; --line:#34352F; --accent:#FF8A2A; --accent-text:#FF9C4A; --on-accent:#131416; color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:var(--s-md);line-height:1.6;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--bg)}
a{color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.wrap{max-width:var(--max);margin-inline:auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
@media (min-width:720px){.wrap{padding-left:max(40px,env(safe-area-inset-left,0px));padding-right:max(40px,env(safe-area-inset-right,0px))}}
h1,h2,h3{font-family:var(--f-display);font-weight:500;line-height:1.05;text-wrap:balance;margin:0}
p{margin:0}
.label{font-family:var(--f-mono);font-size:var(--s-xs);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}

/* Logo: el dintel naranja sobre la palabra */
.logo{display:inline-flex;flex-direction:column;gap:5px;text-decoration:none}
.logo .beam{height:4px;background:var(--accent);width:100%}
.logo .word{font-family:var(--f-display);font-stretch:125%;font-weight:600;letter-spacing:.14em;font-size:1.05rem;line-height:1;padding-inline:2px}
.logo .word small{font-weight:400;letter-spacing:.2em;font-size:.62em;color:var(--muted);margin-left:.5em}

/* Cabecera */
header.site{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--bg);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-block:18px}
nav.main{display:flex;gap:28px;align-items:center}
nav.main a{text-decoration:none;font-size:var(--s-sm);color:var(--muted)}
nav.main a:hover{color:var(--ink)}
.head-right{display:flex;gap:12px;align-items:center}
.lang{display:flex;gap:2px;font-family:var(--f-mono);font-size:var(--s-xs)}
.lang a{color:var(--muted);text-decoration:none;padding:4px 6px}
.lang a:hover{color:var(--ink)}
.lang a[aria-current="true"]{color:var(--ink);text-decoration:underline;text-decoration-color:var(--accent);text-underline-offset:4px}
.menu-btn{display:none;background:none;border:1px solid var(--line);color:var(--ink);font:500 var(--s-sm) var(--f-body);padding:6px 12px;cursor:pointer}
@media (max-width:860px){
  nav.main{display:none;position:absolute;left:0;right:0;top:100%;background:var(--bg);flex-direction:column;align-items:flex-start;gap:0;border-bottom:1px solid var(--line);padding:8px max(16px,env(safe-area-inset-left,0px)) 16px}
  nav.main.open{display:flex}
  nav.main a{padding:10px 0;font-size:var(--s-md);color:var(--ink)}
  .menu-btn{display:inline-block}
}

/* Hero */
.hero{padding-block:clamp(48px,8vw,100px) clamp(32px,5vw,56px)}
.hero .text{display:grid;grid-template-columns:1fr;gap:28px;align-items:end}
@media (min-width:900px){.hero .text{grid-template-columns:7fr 5fr;gap:48px}}
.hero h1{font-size:var(--s-xxl);font-stretch:112%;font-weight:500;letter-spacing:-.02em}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero .lead{max-width:44ch;font-size:var(--s-lg);line-height:1.45;color:var(--muted)}
.cta-row{margin-top:28px;display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.btn{display:inline-flex;align-items:center;gap:10px;background:var(--ink);color:var(--bg);text-decoration:none;font-weight:500;font-size:var(--s-sm);padding:14px 22px;border:0;cursor:pointer;font-family:var(--f-body)}
.btn:hover{background:var(--accent);color:var(--on-accent)}
.btn-ghost{background:none;color:var(--ink);border:1px solid var(--line)}
.btn-ghost:hover{background:none;color:var(--ink);border-color:var(--ink)}
.hero-figure{margin:0;border-bottom:1px solid var(--line);padding-bottom:clamp(40px,6vw,72px)}
.hero-photo{max-width:100%;overflow:hidden;background:var(--surface)}
.hero-photo img{display:block;width:100%;height:auto}
@media (max-width:700px){.hero-photo img{aspect-ratio:16/9;max-width:100%;height:auto;object-fit:cover;object-position:50% 30%}}
.sheet{background:var(--paper);border:1px solid var(--line);max-width:100%}
.sheet img{display:block;width:100%;height:auto}
.caption{margin-top:12px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 16px}

/* Secciones */
section.block{padding-block:clamp(64px,9vw,120px);border-bottom:1px solid var(--line)}
.sec-head{display:grid;grid-template-columns:1fr;gap:16px;margin-bottom:clamp(36px,5vw,64px)}
@media (min-width:900px){.sec-head{grid-template-columns:3fr 9fr}}
.sec-head h2{font-size:var(--s-xl);font-stretch:108%;max-width:22ch}
.sec-head p.intro{margin-top:18px;color:var(--muted);max-width:60ch}

/* Servicios */
.svc-main{display:grid;grid-template-columns:1fr;gap:32px;padding-block:40px;border-top:3px solid var(--accent)}
@media (min-width:900px){.svc-main{grid-template-columns:3fr 4fr 5fr}}
.svc-main h3{font-size:clamp(1.6rem,3vw,2.2rem);font-stretch:108%}
.svc-main p{color:var(--muted);max-width:52ch}
.svc-main ul,.svc ul{list-style:none;margin:0;padding:0}
.svc-main li,.svc li{padding:10px 0;border-bottom:1px solid var(--line);font-size:var(--s-sm)}
.svc-main li:first-child,.svc li:first-child{border-top:1px solid var(--line)}
.svc-row{display:grid;grid-template-columns:1fr;gap:40px;margin-top:24px}
@media (min-width:760px){.svc-row{grid-template-columns:repeat(3,1fr)}}
.svc{display:flex;flex-direction:column;gap:16px;padding-top:24px;border-top:1px solid var(--ink);min-width:0}
.svc h3{font-size:var(--s-lg);font-stretch:104%}
.svc p{color:var(--muted);font-size:var(--s-sm)}

/* Método */
.steps{display:grid;grid-template-columns:1fr;gap:0;list-style:none;margin:0;padding:0;counter-reset:step}
@media (min-width:900px){.steps{grid-template-columns:repeat(5,1fr)}}
.steps li{counter-increment:step;padding:24px 20px 28px 0;border-top:1px solid var(--line);min-width:0}
@media (min-width:900px){.steps li{border-top:0;border-left:1px solid var(--line);padding:0 20px 8px}}
.steps li::before{content:counter(step,decimal-leading-zero);display:block;font-family:var(--f-mono);font-size:var(--s-xs);color:var(--accent-text);margin-bottom:14px}
.steps h3{font-size:var(--s-md);font-family:var(--f-body);font-weight:600;line-height:1.3;margin-bottom:8px}
.steps p{font-size:var(--s-sm);color:var(--muted)}

/* Sectores */
.sectors{display:flex;flex-wrap:wrap;border-top:1px solid var(--line)}
.sectors span{flex:1 1 180px;padding:22px 0;border-bottom:1px solid var(--line);font-family:var(--f-display);font-stretch:110%;font-size:var(--s-lg)}

/* Sobre mí */
.about{display:grid;grid-template-columns:1fr;gap:48px}
@media (min-width:900px){.about{grid-template-columns:4fr 7fr 1fr}}
.portrait{margin:0;display:flex;flex-direction:column;gap:10px;min-width:0}
.portrait img{display:block;width:100%;max-width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;background:var(--surface)}
.about-text{display:flex;flex-direction:column;gap:20px;max-width:62ch;min-width:0}
.about-text p:first-child{font-family:var(--f-display);font-size:var(--s-lg);line-height:1.35;font-stretch:104%}
.about-text p+p{color:var(--muted)}
.facts{display:grid;grid-template-columns:auto 1fr;gap:10px 24px;margin:12px 0 0;padding-top:20px;border-top:1px solid var(--line);font-size:var(--s-sm)}
.facts dt{font-family:var(--f-mono);font-size:var(--s-xs);color:var(--muted);text-transform:uppercase;letter-spacing:.08em;padding-top:2px}
.facts dd{margin:0;min-width:0;overflow-wrap:anywhere}
.facts a{text-decoration:none;border-bottom:1px solid var(--line)}
.facts a:hover{border-bottom-color:var(--accent)}
.pending{color:var(--accent-text);font-family:var(--f-mono);font-size:var(--s-xs)}

/* Archivo */
.work-head{display:grid;grid-template-columns:1fr;gap:16px;padding-top:24px;border-top:3px solid var(--accent);margin-bottom:28px}
@media (min-width:900px){.work-head{grid-template-columns:5fr 7fr;gap:48px}}
.work-head h3{font-size:clamp(1.6rem,3vw,2.2rem);font-stretch:108%;margin-top:8px}
.work-head p{color:var(--muted);max-width:60ch}
.work-head .facts{margin-top:20px}
.gallery{display:grid;grid-template-columns:1fr;gap:16px}
.gallery figure{margin:0;min-width:0}
.gallery img{display:block;width:100%;max-width:100%;height:auto;background:var(--surface)}
@media (min-width:760px){
  .gallery{grid-template-columns:2fr 1fr}
  .gallery .g-wide img{aspect-ratio:4/3;object-fit:cover}
  .gallery .g-tall img{aspect-ratio:785/1204;object-fit:cover}
  .gallery-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;grid-column:1/-1}
  .gallery-row img{aspect-ratio:3/4;object-fit:cover}
}
.gallery figcaption{margin-top:8px}
.work-plan{display:grid;grid-template-columns:1fr;gap:28px;margin-top:clamp(56px,7vw,96px)}
@media (min-width:900px){.work-plan{grid-template-columns:5fr 7fr;gap:48px;align-items:start}
  .work-plan .work-head{grid-template-columns:1fr;gap:16px;margin-bottom:0}}
.work-plan figure{margin:0;min-width:0;display:flex;flex-direction:column;gap:10px}
.work-plan .sheet{padding:clamp(12px,3vw,32px)}
.academic{display:grid;grid-template-columns:1fr;gap:24px;margin-top:clamp(56px,7vw,96px);padding-top:24px;border-top:1px solid var(--line)}
@media (min-width:900px){.academic{grid-template-columns:5fr 7fr;gap:48px;align-items:start}}
.academic figure{margin:0;min-width:0;display:flex;flex-direction:column;gap:10px}
.academic h3{font-size:var(--s-lg);font-stretch:104%;margin-top:8px}
.academic p{color:var(--muted);font-size:var(--s-sm);max-width:56ch}
.academic .text{display:flex;flex-direction:column;gap:12px}

/* Contacto */
.contact{display:grid;grid-template-columns:1fr;gap:48px}
@media (min-width:900px){.contact{grid-template-columns:5fr 7fr}}
.contact h2{font-size:var(--s-xl);font-stretch:108%}
.contact .info{display:flex;flex-direction:column;gap:22px;min-width:0}
.contact .info p{color:var(--muted);max-width:40ch}
form{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field.full{grid-column:1/-1}
@media (max-width:600px){form{grid-template-columns:1fr}}
label{font-family:var(--f-mono);font-size:var(--s-xs);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
input,select,textarea{font:inherit;font-size:var(--s-md);color:var(--ink);background:transparent;border:0;border-bottom:1px solid var(--line);padding:10px 0;border-radius:0;width:100%}
select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 12px) 55%,calc(100% - 7px) 55%;background-size:5px 5px;background-repeat:no-repeat}
select option{background:var(--bg);color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:none;border-bottom-color:var(--accent)}
textarea{resize:vertical;min-height:120px}
.form-note{grid-column:1/-1;font-size:var(--s-sm);color:var(--muted)}
.form-note.ok{color:var(--accent-text)}
.legal-note{font-size:var(--s-xs);line-height:1.5}
.legal-note a{color:var(--ink)}

footer{padding-block:40px}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:20px;align-items:center}
footer .legal{display:flex;flex-wrap:wrap;gap:20px;font-size:var(--s-xs);color:var(--muted)}
footer .legal a{text-decoration:none}
footer .legal a:hover{color:var(--ink)}

/* Móvil: zonas táctiles de al menos 44 px y cabecera compacta en pantallas estrechas */
@media (max-width:860px){
  .lang a{display:inline-flex;align-items:center;min-height:44px;padding:0 6px}
  .menu-btn{min-height:44px;padding:0 14px}
  .facts dd a{display:inline-block;padding-block:10px;margin-block:-10px}
  footer .legal a{display:inline-flex;align-items:center;min-height:44px}
  footer .legal{row-gap:0}
}
@media (max-width:400px){
  header.site .wrap{gap:10px}
  .head-right{gap:4px}
  .lang a{padding:0 4px}
  .menu-btn{padding:0 10px}
  .logo .word{font-size:.95rem;letter-spacing:.1em}
  .logo .word small{margin-left:.35em}
}