/* =============================================================
   SYS Hidráulica SRL · styles
   1. Tokens · 2. Base · 3. Utilidades · 4. Header · 5. Hero
   6. Quiénes somos · 7. Política · 8. Servicios · 9. Productos
   10. Contacto · 11. Lightbox · 12. Footer · 13. Reveal
   ============================================================= */

/* 1. Tokens */
:root{
  --white:#ffffff;
  --steel:#e9eef4;
  --steel-2:#d6dee8;
  --ink:#0d1a2b;
  --text:#15233a;
  --text-soft:#56647b;

  --navy:#0e1f3d;
  --navy-2:#142a50;
  --navy-3:#1c3663;
  --navy-deep:#0a1629;

  --blue:#1a68b2;
  --blue-2:#2ea3f2;
  --indigo:#2b3990;
  --red:#e0482f;

  --line:rgba(13,26,43,.12);
  --line-strong:rgba(13,26,43,.22);
  --line-dark:rgba(255,255,255,.14);
  --on-dark:#eef3f9;
  --on-dark-soft:rgba(238,243,249,.72);

  --sans:"Archivo",-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;

  --ease-crearte:cubic-bezier(0.16,1,0.3,1);

  --container:1320px;
  --header-h:76px;
  --radius:6px;
}

/* 2. Base */
*,*::before,*::after{box-sizing:border-box;margin:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:var(--header-h)}
@media (prefers-reduced-motion: reduce){ html{scroll-behavior:auto} }
body{
  font-family:var(--sans);font-size:16px;line-height:1.6;font-stretch:100%;
  color:var(--text);background:var(--white);
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  overflow-x:clip;
}
img,svg,video,iframe{display:block;max-width:100%}
img{height:auto}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none;padding:0}
a{color:inherit;text-decoration:none}
ol,ul{list-style:none;padding:0}
p{text-wrap:pretty}
h1,h2,h3{font-family:var(--sans);line-height:1.02;letter-spacing:-0.02em;text-wrap:balance;color:inherit}
::selection{background:var(--blue);color:#fff}
:focus-visible{outline:2px solid var(--blue-2);outline-offset:3px;border-radius:2px}

.skip-link{position:fixed;top:-100px;left:1rem;z-index:9999;padding:.7rem 1.1rem;background:var(--blue);color:#fff;font-weight:600}
.skip-link:focus{top:1rem}

/* Firma de autor: grano */
.grain-overlay{
  position:fixed;inset:0;z-index:9000;pointer-events:none;opacity:.045;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Firma de autor: micro-intro (línea de fluido que cruza la pantalla) */
.intro-line{position:fixed;left:0;right:0;top:50%;height:2px;z-index:9500;pointer-events:none}
.intro-line span{display:block;height:100%;background:linear-gradient(90deg,var(--indigo),var(--blue),var(--blue-2));transform:scaleX(0);transform-origin:left center}
.no-js .intro-line{display:none}

/* 3. Utilidades */
.container{max-width:var(--container);margin-inline:auto;padding-inline:clamp(1.25rem,4vw,2.5rem)}
.section{position:relative;padding-block:clamp(4.5rem,10vw,8rem)}
.is-dark{color:var(--on-dark)}

.h-section{
  font-size:clamp(2.5rem,6vw,5rem);font-weight:800;font-stretch:118%;
  letter-spacing:-0.03em;line-height:.95;
}

.sec-head{display:flex;align-items:flex-end;gap:1.5rem;margin-bottom:clamp(2.5rem,5vw,4rem)}
.sec-rule{flex:1;height:1px;background:var(--line-strong);margin-bottom:.8rem}
.is-dark .sec-rule{background:var(--line-dark)}
.sec-count{font-family:var(--mono);font-size:clamp(1rem,1.6vw,1.25rem);color:var(--blue);margin-bottom:.35rem}

.btn{
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:.6rem;
  padding:.9rem 1.5rem;border-radius:3px;font-weight:600;font-size:.95rem;font-stretch:108%;letter-spacing:.005em;
  white-space:nowrap;border:1.5px solid transparent;
  transition:background .35s var(--ease-crearte),color .35s var(--ease-crearte),border-color .35s var(--ease-crearte),box-shadow .35s var(--ease-crearte);
}
.btn svg{width:18px;height:18px;flex-shrink:0}
.btn-arrow{transition:transform .35s var(--ease-crearte)}
.btn:hover .btn-arrow{transform:translateX(4px)}
.btn-lg{padding:1.05rem 1.8rem;font-size:1rem}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--indigo);box-shadow:0 14px 30px -14px rgba(43,57,144,.6)}
.btn-ghost{border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff}

/* 4. Header */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:500;height:var(--header-h);
  display:flex;align-items:center;background:rgba(255,255,255,.94);
  transition:box-shadow .35s var(--ease-crearte),background .35s var(--ease-crearte);
}
.site-header::before{content:"";position:absolute;inset:0;z-index:-1;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.site-header.is-solid{background:rgba(255,255,255,.98);box-shadow:0 1px 0 var(--line)}
.header-inner{width:100%;display:flex;align-items:center;justify-content:space-between;gap:1.5rem}
.brand img{height:34px;width:auto}
.main-nav{display:flex;align-items:center;gap:clamp(1.2rem,2.4vw,2.2rem)}
.main-nav a{position:relative;font-size:.92rem;font-weight:500;color:var(--text-soft);padding-block:.35rem;transition:color .3s var(--ease-crearte)}
.main-nav a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--blue);transition:right .35s var(--ease-crearte)}
.main-nav a:hover,.main-nav a.is-active{color:var(--ink)}
.main-nav a:hover::after,.main-nav a.is-active::after{right:0}
.header-actions{display:flex;align-items:center;gap:1rem}
.header-actions .header-cta{padding:.7rem 1.1rem;font-size:.9rem;font-family:var(--mono);font-stretch:100%;font-weight:500}

.nav-toggle{display:none;flex-direction:column;gap:5px;padding:.5rem;z-index:600}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--ink);transition:transform .3s var(--ease-crearte),opacity .3s var(--ease-crearte)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.mobile-nav{
  display:none;position:fixed;inset:0;z-index:450;background:var(--white);
  flex-direction:column;justify-content:center;align-items:flex-start;gap:1.3rem;padding:6rem 1.5rem 2rem;
}
.mobile-nav a{font-size:2rem;font-weight:700;font-stretch:115%;letter-spacing:-.02em;color:var(--ink)}
.mobile-nav a.btn{margin-top:1rem;font-size:1rem;color:#fff}

@media (max-width:960px){
  .main-nav{display:none}
  .header-actions .header-cta{display:none}
  .nav-toggle{display:flex}
  .mobile-nav[data-open]{display:flex}
}

/* 5. Hero · variante 1: máscara clip-path + slideshow por barrido */
.hero{position:relative;height:100svh;min-height:640px;overflow:hidden;background:var(--white);color:var(--ink)}
.hero-media{position:absolute;left:0;right:0;top:var(--header-h);bottom:0;overflow:hidden;will-change:transform}
.hero-slide{position:absolute;inset:0;clip-path:inset(0 0 0 100%)}
.hero-slide.is-active{clip-path:inset(0 0 0 0)}
.hero-slide img{width:100%;height:100%;object-fit:cover;object-position:55% 35%;transform-origin:60% 40%}
.hero-veil{
  position:absolute;inset:var(--header-h) 0 0 0;pointer-events:none;z-index:2;
  background:
    linear-gradient(to top,#fff 0%,#fff 16%,rgba(255,255,255,.82) 32%,rgba(255,255,255,0) 62%),
    linear-gradient(90deg,rgba(255,255,255,.78) 0%,rgba(255,255,255,.4) 34%,rgba(255,255,255,0) 60%);
}
.hero-inner{position:relative;z-index:3;height:100%;display:flex;flex-direction:column;justify-content:flex-end;padding-bottom:clamp(2.5rem,7vh,5rem)}
.hero-meta{font-family:var(--mono);font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--blue);margin-bottom:1.2rem}
.hero-title{font-size:clamp(2.7rem,7.2vw,6.4rem);font-weight:800;font-stretch:116%;letter-spacing:-0.035em;line-height:.93;margin-bottom:1.6rem}
.mask-line{position:relative;display:block;width:max-content;max-width:100%}
.mask-text{display:block;padding-bottom:.06em}
.mask-text.is-accent{color:var(--blue)}
.mask-front{position:absolute;top:6%;bottom:6%;left:0;width:4px;background:var(--blue-2);opacity:0}
.js .mask-text{clip-path:inset(0 100% 0 0)}
.hero-sub{font-size:clamp(1.02rem,1.4vw,1.2rem);color:var(--text-soft);max-width:48ch;margin-bottom:2rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:.9rem}
.hero .reveal{transition-delay:.9s}
.hero .hero-meta.reveal{transition-delay:.35s}

.hero-counter{
  position:absolute;z-index:3;right:clamp(1.25rem,4vw,2.5rem);bottom:clamp(2.5rem,7vh,5rem);
  display:flex;align-items:center;gap:1rem;font-family:var(--mono);font-size:.82rem;color:var(--ink);
}
.hero-progress{position:relative;width:110px;height:2px;background:var(--line-strong);overflow:hidden}
.hero-progress i{position:absolute;inset:0;background:var(--blue);transform:scaleX(0);transform-origin:left center}

@media (max-width:760px){
  .hero-slide img{object-position:40% 30%}
  .hero-counter{top:calc(var(--header-h) + 1rem);bottom:auto}
  .hero-actions .btn{flex:1 1 auto}
}

/* 6. Quiénes somos · variante 3: contadores tipo odómetro */
.about-grid{display:grid;gap:clamp(2.5rem,5vw,4rem);align-items:start}
.about-text .h-section{margin-bottom:clamp(1.5rem,3vw,2.2rem)}
.about-lead{font-size:clamp(1.35rem,2.4vw,2rem);line-height:1.3;font-weight:500;font-stretch:104%;letter-spacing:-.01em;color:var(--ink);max-width:30ch;margin-bottom:1.4rem}
.about-copy{color:var(--text-soft);font-size:1.05rem;max-width:58ch}

.iso-card{
  justify-self:start;display:flex;flex-direction:column;gap:1.1rem;
  border:1px solid var(--line);border-top:3px solid var(--blue);background:var(--white);padding:1.6rem 1.6rem 1.4rem;
  max-width:360px;
}
.iso-card img{width:100%;max-width:300px}
.iso-card figcaption{display:flex;flex-direction:column;gap:.2rem;font-family:var(--mono);font-size:.76rem;letter-spacing:.04em;color:var(--text-soft);text-transform:uppercase;border-top:1px solid var(--line);padding-top:.9rem}
.iso-card figcaption span:first-child{color:var(--ink)}

@media (min-width:900px){
  .about-grid{grid-template-columns:1.5fr 1fr}
  .iso-card{justify-self:end;margin-top:.6rem}
}

.stats{display:grid;gap:0;margin-top:clamp(3.5rem,7vw,5.5rem);border-top:1px solid var(--line-strong)}
.stat{position:relative;padding:1.8rem 0 2rem;border-bottom:1px solid var(--line)}
.stat-num{display:flex;align-items:flex-start;gap:.35rem;font-family:var(--mono);font-weight:500;font-size:clamp(2.8rem,6vw,4.6rem);line-height:1;color:var(--ink);letter-spacing:-.03em;margin-bottom:.9rem}
.stat-unit{font-size:.36em;letter-spacing:.02em;color:var(--blue);margin-top:.25em}
.stat-label{color:var(--text-soft);font-size:.98rem;max-width:30ch}
.stat-sub{display:block;font-family:var(--mono);font-size:.8rem;color:var(--blue);margin-top:.25rem}
.stat-bar{position:absolute;left:0;right:0;bottom:-1px;height:3px;overflow:hidden}
.stat-bar i{position:absolute;inset:0;background:var(--blue);transform:scaleX(0);transform-origin:left center}

.odo{display:inline-flex;align-items:flex-start;height:1em;overflow:hidden}
.odo-col{display:inline-block;height:1em;overflow:hidden}
.odo-strip{display:flex;flex-direction:column}
.odo-strip span,.odo-sep{display:block;height:1em;line-height:1}

@media (min-width:760px){
  .stats{grid-template-columns:repeat(3,1fr);border-bottom:1px solid var(--line)}
  .stat{padding:2rem 2rem 2.4rem 0;border-bottom:0}
  .stat + .stat{padding-left:2rem;border-left:1px solid var(--line)}
  .stat + .stat .stat-bar{left:0}
}

.alcance{margin-top:2rem;border:1px solid var(--line-strong);max-width:640px}
.alcance summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:1rem 1.2rem;font-weight:600;font-stretch:108%;color:var(--ink);
}
.alcance summary::-webkit-details-marker{display:none}
.alcance-icon{position:relative;width:14px;height:14px;flex-shrink:0}
.alcance-icon::before,.alcance-icon::after{content:"";position:absolute;left:0;right:0;top:50%;height:2px;margin-top:-1px;background:var(--blue);transition:transform .35s var(--ease-crearte)}
.alcance-icon::after{transform:rotate(90deg)}
.alcance[open] .alcance-icon::after{transform:rotate(0)}
.alcance p{padding:0 1.2rem 1.2rem;font-family:var(--mono);font-size:.9rem;color:var(--text);line-height:1.55}

/* 7. Política de calidad · manómetro que sigue la lectura */
.policy-head{display:grid;gap:1.8rem;margin-bottom:clamp(3rem,6vw,5rem)}
.policy-intro{color:var(--on-dark-soft);font-size:1.05rem;max-width:68ch}
@media (min-width:960px){
  .policy-head{grid-template-columns:1fr 1.25fr;align-items:end;gap:4rem}
}

.policy-grid{display:grid;gap:3rem}
.gauge-wrap{display:flex;flex-direction:column;align-items:center;gap:1.2rem;max-width:380px;margin-inline:auto}
.gauge{width:100%;height:auto;overflow:visible}
.gauge-bezel{fill:var(--navy-3);stroke:rgba(255,255,255,.18);stroke-width:1.5}
.gauge-face{fill:#0b1a34;stroke:rgba(255,255,255,.08);stroke-width:1}
.gauge-track{fill:none;stroke:rgba(255,255,255,.1);stroke-width:8}
.gauge-red{fill:none;stroke:var(--red);stroke-width:8}
.gauge-fill{fill:none;stroke:var(--blue-2);stroke-width:8;stroke-dasharray:1;stroke-dashoffset:1}
.gauge-ticks line{stroke:rgba(255,255,255,.35);stroke-width:1.2}
.gauge-ticks line.is-major{stroke:rgba(255,255,255,.85);stroke-width:2}
.gauge-labels text{fill:var(--on-dark);font-family:var(--mono);font-size:13px;text-anchor:middle;dominant-baseline:middle}
.gauge-unit{fill:var(--on-dark-soft);font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-anchor:middle}
.gauge-needle path{fill:var(--red)}
.gauge-hub{fill:var(--navy-3);stroke:rgba(255,255,255,.3);stroke-width:1.5}
.gauge-hub-dot{fill:var(--on-dark)}
.gauge-readout{text-align:center}
.gauge-value{font-family:var(--mono);font-size:1.5rem;font-weight:500;color:var(--on-dark);letter-spacing:-.01em;font-variant-numeric:tabular-nums}
.gauge-step{font-family:var(--mono);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--blue-2);margin-top:.2rem}

.policy-list{display:flex;flex-direction:column}
.policy-item{
  display:grid;grid-template-columns:auto 1fr;gap:1.4rem;padding-block:clamp(1.8rem,4vw,3rem);
  border-top:1px solid var(--line-dark);opacity:.42;transition:opacity .5s var(--ease-crearte);
}
.policy-item:last-child{border-bottom:1px solid var(--line-dark)}
.policy-item.is-on{opacity:1}
.policy-num{font-family:var(--mono);font-size:.9rem;color:var(--blue-2);padding-top:.35rem}
.policy-item h3{font-size:clamp(1.5rem,2.8vw,2.2rem);font-weight:700;font-stretch:112%;margin-bottom:.8rem}
.policy-item p{color:var(--on-dark-soft);max-width:52ch}
.no-js .policy-item{opacity:1}

@media (min-width:960px){
  .policy-grid{grid-template-columns:.85fr 1.15fr;gap:5rem;align-items:start}
  /* la columna tiene que estirarse al alto de la lista o el sticky no tiene recorrido */
  .policy-gauge-col{align-self:stretch}
  .gauge-wrap{position:sticky;top:calc(var(--header-h) + 3rem);margin-inline:0}
}

.policy-sign{margin-top:clamp(3rem,6vw,4.5rem);display:flex;flex-direction:column;align-items:flex-end;text-align:right}
.sign-name{font-size:clamp(1.6rem,3vw,2.3rem);font-weight:600;font-style:italic;font-stretch:92%;letter-spacing:-.02em;color:var(--on-dark)}
.sign-role{font-family:var(--mono);font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;color:var(--on-dark-soft);margin-top:.3rem}

/* 8. Servicios · variante 1: tarjetas con tilt 3D + parallax por columna */
.flyer-grid{display:grid;grid-template-columns:1fr;gap:clamp(1rem,2.4vw,1.8rem)}
@media (min-width:600px){ .flyer-grid{grid-template-columns:repeat(2,1fr)} }
@media (min-width:960px){ .flyer-grid{grid-template-columns:repeat(3,1fr);padding-block:3rem} }

.flyer-cell{perspective:1000px}
.flyer{
  position:relative;display:block;width:100%;aspect-ratio:1/1;overflow:hidden;background:var(--white);
  border-radius:var(--radius);
  box-shadow:0 1px 0 rgba(13,26,43,.06),0 18px 36px -22px rgba(13,26,43,.45);
  transform-style:preserve-3d;will-change:transform;
  transition:box-shadow .45s var(--ease-crearte);
}
.flyer:hover{box-shadow:0 1px 0 rgba(13,26,43,.06),0 30px 50px -24px rgba(13,26,43,.55)}
.flyer img{width:100%;height:100%;object-fit:cover}
.flyer-tag{
  position:absolute;left:.75rem;top:.75rem;font-family:var(--mono);font-size:.7rem;letter-spacing:.06em;
  color:#fff;background:rgba(13,26,43,.78);padding:.28rem .5rem;border-radius:2px;
}
.flyer-zoom{
  position:absolute;right:.75rem;top:.75rem;width:36px;height:36px;border-radius:2px;
  display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.9);color:var(--ink);
  transition:background .3s var(--ease-crearte),color .3s var(--ease-crearte),transform .35s var(--ease-crearte);
}
.flyer-zoom svg{width:18px;height:18px}
.flyer:hover .flyer-zoom,.flyer:focus-visible .flyer-zoom{background:var(--blue);color:#fff;transform:scale(1.08)}

/* 9. Productos · galería variante 4: grilla que respira + índice fijo */
.productos-grid{display:grid;gap:3rem}
.productos-sticky .h-section{margin-bottom:2rem}
.prod-index{display:none;counter-reset:none;border-top:1px solid var(--line)}
.prod-index button{
  display:flex;gap:1rem;align-items:baseline;width:100%;text-align:left;padding:.7rem 0;
  border-bottom:1px solid var(--line);font-size:.98rem;font-weight:500;color:var(--text-soft);
  transition:color .3s var(--ease-crearte),padding .4s var(--ease-crearte);
}
.prod-index button span{font-family:var(--mono);font-size:.75rem;color:var(--text-soft);transition:color .3s var(--ease-crearte)}
.prod-index button:hover,.prod-index button.is-active{color:var(--ink);padding-left:.6rem}
.prod-index button.is-active span{color:var(--blue)}
.prod-index button.is-active{box-shadow:inset 3px 0 0 var(--blue)}

.prod-cards{display:grid;grid-template-columns:1fr;gap:clamp(1rem,2.4vw,1.8rem)}
@media (min-width:600px){ .prod-cards{grid-template-columns:repeat(2,1fr)} }
.prod-cell{will-change:transform,opacity}

@media (min-width:960px){
  .productos-grid{grid-template-columns:minmax(300px,.8fr) 1.4fr;gap:clamp(3rem,6vw,6rem);align-items:start}
  .productos-aside{align-self:stretch}
  .productos-sticky{position:sticky;top:calc(var(--header-h) + 2.5rem)}
  .prod-index{display:block}
}

/* 10. Contacto */
.sedes{display:grid;gap:1.5rem;margin-bottom:clamp(2.5rem,5vw,4rem)}
.sede{background:var(--navy-2);border:1px solid var(--line-dark);border-top:3px solid var(--blue-2);padding:clamp(1.5rem,3vw,2.2rem)}
.sede-num{font-family:var(--mono);font-size:.8rem;color:var(--blue-2);margin-bottom:.8rem}
.sede h3{font-size:clamp(1.5rem,2.6vw,2rem);font-weight:700;font-stretch:112%;margin-bottom:1.3rem}
.sede-list{display:flex;flex-direction:column;gap:.85rem}
.sede-list li{display:grid;grid-template-columns:5.5rem 1fr;gap:.8rem;align-items:baseline}
.sede-list span{font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--on-dark-soft)}
.sede-list a{color:var(--on-dark);overflow-wrap:anywhere;background:linear-gradient(var(--blue-2),var(--blue-2)) 0 100%/0 1px no-repeat;transition:background-size .4s var(--ease-crearte),color .3s var(--ease-crearte)}
.sede-list a:hover{background-size:100% 1px;color:#fff}

.hose-wrap{display:none}
.hose{width:100%;height:auto;overflow:visible}
.hose-base{fill:none;stroke:#7f93ad;stroke-width:9;stroke-linecap:round;stroke-dasharray:1;stroke-dashoffset:1}
.hose-flow{fill:none;stroke:var(--blue-2);stroke-width:2.5;stroke-linecap:round;stroke-dasharray:3 6;opacity:0;animation:hose-flow 1.1s linear infinite}
.hose-fit{fill:#c9d3df;stroke:#0b1a34;stroke-width:1.5}
@keyframes hose-flow{to{stroke-dashoffset:-9}}
.no-js .hose-base{stroke-dashoffset:0}
@media (prefers-reduced-motion: reduce){ .hose-flow{animation:none} }

@media (min-width:860px){
  .sedes{grid-template-columns:1fr minmax(110px,.45fr) 1fr;gap:0;align-items:center}
  .hose-wrap{display:block;margin-inline:-2px}
}

.contact-grid{display:grid;gap:2rem}
.map-wrap{position:relative;min-height:340px;border:1px solid var(--line-dark);overflow:hidden;background:var(--navy-2)}
.map-wrap iframe{position:absolute;inset:0;width:100%;height:100%;border:0;filter:grayscale(.3) contrast(1.05)}

.contact-form{display:grid;grid-template-columns:1fr;gap:1.4rem 1.6rem;align-content:start}
@media (min-width:600px){ .contact-form{grid-template-columns:1fr 1fr} .field-full,.form-foot{grid-column:1 / -1} }
.field{display:flex;flex-direction:column;gap:.45rem}
.field label{font-family:var(--mono);font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:var(--on-dark-soft)}
.field input,.field textarea{
  font:inherit;color:var(--on-dark);background:transparent;border:0;border-bottom:1px solid rgba(255,255,255,.3);
  padding:.65rem 0;border-radius:0;transition:border-color .3s var(--ease-crearte);
}
.field textarea{resize:vertical;min-height:120px}
.field input:focus,.field textarea:focus{outline:none;border-bottom-color:var(--blue-2)}
.field.is-invalid input,.field.is-invalid textarea{border-bottom-color:var(--red)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.form-foot{display:flex;flex-wrap:wrap;align-items:center;gap:1.2rem;margin-top:.4rem}
.form-status{font-size:.95rem;color:var(--on-dark-soft);min-height:1.5em}
.form-status.is-ok{color:#8fd4a8}
.form-status.is-error{color:#ff9a86}
.contact-form .btn-primary{background:var(--blue-2);color:var(--navy-deep)}
.contact-form .btn-primary:hover{background:#fff;color:var(--navy-deep)}
.contact-form .btn[disabled]{opacity:.6;cursor:progress}

@media (min-width:960px){
  .contact-grid{grid-template-columns:1fr 1fr;gap:3.5rem}
}

/* 11. Lightbox */
.lightbox{
  position:fixed;inset:0;z-index:2000;background:rgba(10,22,41,.95);
  display:flex;align-items:center;justify-content:center;padding:4.5rem 1rem;
  opacity:0;pointer-events:none;transition:opacity .35s var(--ease-crearte);
}
.lightbox.is-open{opacity:1;pointer-events:auto}
.lightbox-inner{width:min(92vw,78vh,760px)}
.lightbox-inner img{width:100%;height:auto;border-radius:4px;box-shadow:0 30px 80px -30px rgba(0,0,0,.7)}
.lightbox-close,.lightbox-nav{
  position:absolute;display:flex;align-items:center;justify-content:center;color:#fff;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:2px;
  transition:background .3s var(--ease-crearte),border-color .3s var(--ease-crearte);
}
.lightbox-close:hover,.lightbox-nav:hover{background:var(--blue);border-color:var(--blue)}
.lightbox-close{top:1.2rem;right:1.2rem;width:46px;height:46px}
.lightbox-close svg{width:20px;height:20px}
.lightbox-nav{top:50%;transform:translateY(-50%);width:48px;height:48px}
.lightbox-nav svg{width:22px;height:22px}
.lightbox-prev{left:1rem}
.lightbox-next{right:1rem}
.lightbox-count{position:absolute;left:50%;bottom:1.3rem;transform:translateX(-50%);font-family:var(--mono);font-size:.8rem;letter-spacing:.08em;color:rgba(255,255,255,.7)}
@media (max-width:640px){
  .lightbox-nav{top:auto;bottom:.8rem;transform:none;width:44px;height:44px}
  .lightbox-prev{left:1rem}
  .lightbox-next{right:1rem}
}

/* 12. Footer */
.site-footer{background:var(--navy-deep);color:var(--on-dark-soft)}
.footer-top{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1.6rem;padding-block:2.6rem;border-bottom:1px solid var(--line-dark)}
.footer-brand{display:flex;align-items:center;gap:.8rem;color:var(--on-dark);font-weight:700;font-stretch:112%;font-size:1.1rem}
.footer-brand img{width:38px;height:38px}
.footer-nav{display:flex;flex-wrap:wrap;gap:1.4rem;font-size:.92rem}
.footer-nav a{transition:color .3s var(--ease-crearte)}
.footer-nav a:hover{color:#fff}
.footer-cert{font-family:var(--mono);font-size:.76rem;letter-spacing:.08em;text-transform:uppercase}
.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem;padding-block:1.4rem;font-size:.85rem}

/* Firma de autor: badge de crédito */
.credit-badge{display:inline-flex;align-items:center;gap:.4rem;font-weight:600;color:var(--on-dark);transition:color .3s var(--ease-crearte)}
.credit-badge svg{width:14px;height:14px;transition:transform .35s var(--ease-crearte)}
.credit-badge:hover{color:var(--blue-2)}
.credit-badge:hover svg{transform:translate(3px,-3px)}

/* 13. Reveal (defensivo) */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s var(--ease-crearte),transform .8s var(--ease-crearte)}
.reveal.is-visible{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .js .mask-text{clip-path:none}
}

/* =============================================================
   14. Dirección compartida por las dos áreas + Instagram (22/09)
   ============================================================= */
.contacto .sedes{margin-bottom:1.25rem}
.sede-address{
  display:flex;flex-wrap:wrap;align-items:center;gap:.7rem 1.4rem;
  margin-bottom:clamp(2.5rem,5vw,4rem);padding:1.2rem 1.4rem;
  border:1px solid var(--line-dark);border-left:3px solid var(--blue-2);
  background:rgba(255,255,255,.03);
  transition:background .35s var(--ease-crearte),border-color .35s var(--ease-crearte);
}
.sede-address:hover{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.3);border-left-color:var(--blue-2)}
.sede-address-label{width:100%;font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--on-dark-soft)}
.sede-address-text{display:flex;align-items:center;gap:.65rem;font-size:1.05rem;font-weight:500;color:var(--on-dark)}
.sede-address-text svg{width:20px;height:20px;flex-shrink:0;color:var(--blue-2)}
.sede-address-cta{
  display:inline-flex;align-items:center;gap:.35rem;margin-left:auto;
  font-family:var(--mono);font-size:.76rem;letter-spacing:.06em;text-transform:uppercase;color:var(--blue-2);
}
.sede-address-cta svg{width:13px;height:13px;transition:transform .35s var(--ease-crearte)}
.sede-address:hover .sede-address-cta svg{transform:translate(3px,-3px)}
@media (max-width:640px){ .sede-address-cta{margin-left:0} }

.footer-side{display:flex;align-items:center;gap:1.2rem}
.social-link{
  display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;
  border:1px solid var(--line-dark);border-radius:3px;color:var(--on-dark);
  transition:color .3s var(--ease-crearte),border-color .3s var(--ease-crearte),background .3s var(--ease-crearte);
}
.social-link svg{width:19px;height:19px}
.social-link:hover{color:#fff;border-color:var(--blue-2);background:rgba(46,163,242,.14)}
