:root{
  --bg:#FBFBF9;--bg-2:#FFFFFF;--ink:#1E2B38;--ink-soft:#5b6b79;
  --brand:#415364;--brand-2:#56708A;--brand-wash:#eef1f4;--gray:#C8C8C8;
  --line:rgba(65,83,100,.13);--line-2:rgba(65,83,100,.16);
  --maxw:1180px;--ease:cubic-bezier(.22,.61,.27,1);--radius:22px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--ink);font-family:'Work Sans',sans-serif;font-size:18px;line-height:1.65;font-weight:400;-webkit-font-smoothing:antialiased;overflow-x:hidden}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 36px}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.eyebrow{font-family:'Poppins',sans-serif;font-weight:400;font-size:13px;letter-spacing:.26em;text-transform:uppercase;color:var(--brand-2)}
::selection{background:var(--brand);color:#fff}

/* HEADER */
header{position:fixed;inset:0 0 auto 0;z-index:100;transition:box-shadow .45s var(--ease)}
header.solid{box-shadow:0 4px 10px -4px rgba(30,43,56,.18),0 18px 38px -16px rgba(30,43,56,.32)}
header::before{content:"";position:absolute;inset:0;z-index:0;background:linear-gradient(180deg,rgba(18,28,38,.45),rgba(18,28,38,0));pointer-events:none}
header::after{content:"";position:absolute;inset:0;z-index:0;background:linear-gradient(180deg,rgba(255,255,255,0),rgba(255,255,255,0));transition:background .45s var(--ease);pointer-events:none}
header.solid::after{background:linear-gradient(180deg,rgba(255,255,255,.45),rgba(248,250,252,.3));-webkit-backdrop-filter:blur(5px) saturate(150%);backdrop-filter:blur(5px) saturate(150%);box-shadow:inset 0 1px 0 rgba(255,255,255,.85),inset 0 -1px 0 rgba(255,255,255,.4)}
.bar{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;height:74px;padding-top:3px}
.logo{position:relative;display:inline-block;line-height:0}
.logo img{height:46px;width:auto;display:block;transition:opacity .4s var(--ease)}
.logo .logo-b{position:absolute;top:0;left:0;opacity:0}
header.solid .logo-w{opacity:0}
header.solid .logo-b{opacity:1}
nav.main{display:flex;gap:32px}
nav.main a{font-size:15px;font-weight:500;color:#fff;opacity:.86;transition:opacity .25s,color .4s var(--ease)}
nav.main a:hover{opacity:1}
header.solid nav.main a{color:var(--brand);opacity:.92}
header.solid nav.main a:hover{opacity:1}
.head-right{display:flex;align-items:center;gap:20px}
.pill{font-size:14px;font-weight:500;background:#fff;color:var(--brand);padding:9px 20px;border-radius:100px;transition:transform .3s var(--ease),opacity .3s,background .4s var(--ease),color .4s var(--ease)}
.pill:hover{transform:translateY(-1px);opacity:.92}
header.solid .pill{background:var(--brand);color:#fff}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.burger span{width:23px;height:1.6px;background:#fff;transition:background .4s var(--ease),transform .3s,opacity .3s}
header.solid .burger span{background:var(--brand)}
.lang{display:flex;gap:12px;align-items:center;font-family:'Poppins',sans-serif;font-size:12px;font-weight:500;letter-spacing:.05em}
.lang a{color:rgba(255,255,255,.5);transition:color .3s var(--ease)}
.lang a:hover{color:rgba(255,255,255,.85)}
.lang a.on{color:#fff;font-weight:600}
header.solid .lang a{color:rgba(65,83,100,.45)}
header.solid .lang a:hover{color:var(--brand)}
header.solid .lang a.on{color:var(--brand);font-weight:600}

/* HERO con foto */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;padding-top:74px;background:var(--ink)}
.hero-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;animation:kenburns 26s ease-in-out infinite alternate;transform-origin:60% 40%}
@keyframes kenburns{from{transform:scale(1.04)}to{transform:scale(1.12)}}
.hero-scrim{position:absolute;inset:0;z-index:1;background:
  linear-gradient(100deg, rgba(18,28,38,.90) 0%, rgba(18,28,38,.68) 40%, rgba(18,28,38,.34) 100%),
  linear-gradient(0deg, rgba(18,28,38,.5) 0%, transparent 30%)}
.hero-inner{position:relative;z-index:2;padding:40px 0 70px;max-width:1100px}
.hero .eyebrow{display:inline-flex;align-items:center;gap:14px;margin-bottom:30px;color:rgba(255,255,255,.88)}
.hero .eyebrow .mini{width:22px;height:auto;opacity:.95}
.hero h1{font-size:clamp(34px,5.6vw,68px);font-weight:300;letter-spacing:-.035em;line-height:1.06;color:rgba(255,255,255,.92)}
.hero h1 .hl{display:block;white-space:nowrap}
.hero h1 b{font-weight:500;color:#fff}
.hero .lede{font-size:clamp(19px,2.1vw,23px);font-weight:300;color:rgba(255,255,255,.8);max-width:560px;margin-top:32px;line-height:1.5}
.scroll-cue{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);z-index:2;font-family:'Poppins',sans-serif;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.7);display:flex;flex-direction:column;align-items:center;gap:10px}
.scroll-cue .ln{width:3px;height:54px;border-radius:3px;background:linear-gradient(rgba(255,255,255,.9),transparent);animation:cue 2s var(--ease) infinite}
@keyframes cue{0%{transform:scaleY(.3);transform-origin:top;opacity:0}50%{opacity:1}100%{transform:scaleY(1);transform-origin:top;opacity:0}}

/* SECTION */
.sec{padding:60px 0}
.sec-label{display:flex;align-items:center;gap:14px;margin-bottom:30px}
.sec-label .seclab{width:26px;height:auto}
.sec-h{font-size:clamp(30px,4.4vw,52px);font-weight:300;letter-spacing:-.03em;line-height:1.1;max-width:820px}
.sec-h b{font-weight:500;color:var(--brand)}

/* QUE HACEMOS */
.qh .body{font-size:clamp(34px,5vw,60px);font-weight:300;letter-spacing:-.035em;line-height:1.05;max-width:880px;margin-bottom:22px}
.qh .body b{font-weight:500;color:var(--brand)}
.qh .note{font-size:clamp(18px,2vw,22px);font-weight:300;color:var(--ink-soft);max-width:none}
.qh .tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:32px}
.tile{position:relative;background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px 24px;min-height:170px;overflow:hidden;box-shadow:0 4px 16px -10px rgba(65,83,100,.18);transition:transform .45s var(--ease),box-shadow .45s var(--ease),background .4s var(--ease),border-color .4s var(--ease)}
.tile:hover{transform:translateY(-5px);box-shadow:0 26px 50px -30px rgba(65,83,100,.34);background:#F3F4F6}
.tile .prod{position:absolute;right:14px;bottom:10px;height:104px;width:auto;object-fit:contain;filter:drop-shadow(0 12px 16px rgba(65,83,100,.16));transition:transform .5s var(--ease)}
.tile:hover .prod{transform:translateY(-6px) scale(1.05)}
.tile .tinfo{position:relative;z-index:2;text-align:left}
.tile .tlab{display:block;margin-bottom:8px;font-family:'Poppins',sans-serif;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--gray)}
.tile h4{font-size:20px;font-weight:500;letter-spacing:-.01em;line-height:1.14;color:var(--ink);max-width:60%}

/* PLANTA */
.planta{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.planta .ptext{font-size:clamp(20px,2.2vw,26px);font-weight:300;line-height:1.45;max-width:960px;color:var(--ink);margin-bottom:18px}
.planta .ptext b{font-weight:500;color:var(--brand)}
.planta-photo{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);margin-top:40px;margin-bottom:64px}
.planta-photo img{width:100%;height:auto;display:block;will-change:transform;animation:plantazoom 22s ease-in-out infinite alternate}
@keyframes plantazoom{from{transform:scale(1.03)}to{transform:scale(1.1)}}
.metrics{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:30px;align-items:end;border-top:1px solid var(--line-2);padding-top:50px}
.metric .n{font-weight:500;letter-spacing:-.04em;line-height:.85;color:var(--brand)}
.metric.hero-n .n{font-size:clamp(60px,9vw,120px)}
.metric .n{font-size:clamp(44px,5.6vw,76px)}
.metric .n .pre{font-size:.4em;font-weight:400;vertical-align:.45em;letter-spacing:-.02em}
.metric .n .suf{font-size:.32em;font-weight:500;letter-spacing:0;color:var(--brand-2)}
.metric .cap{font-size:16px;font-weight:400;color:var(--ink);margin-top:18px}
.metric .sub{font-size:14px;font-weight:300;color:var(--ink-soft);margin-top:3px}

/* QUIENES SOMOS */
.qs{border-top:1px solid var(--line)}
.qs .present{max-width:880px}
.qs .big{font-size:clamp(34px,5vw,64px);font-weight:300;letter-spacing:-.035em;line-height:1.04;color:var(--ink)}
.qs .big b{display:block;font-weight:500;color:var(--brand)}
.qs .pres-sub{font-size:clamp(18px,2vw,22px);font-weight:300;color:var(--ink-soft);margin-top:22px;max-width:600px}
.badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}
.badge{font-family:'Poppins',sans-serif;font-size:12px;letter-spacing:.08em;color:var(--brand);background:var(--brand-wash);padding:9px 16px;border-radius:100px}

/* TIMELINE */
.timeline2{position:relative;max-width:920px;margin:90px auto 0}
.timeline2 .track{position:absolute;left:50%;top:6px;bottom:6px;width:2px;transform:translateX(-50%);background:var(--line-2)}
.timeline2 .fill{position:absolute;left:50%;top:6px;width:2px;transform:translateX(-50%);background:var(--brand);height:0;transition:height .15s linear}
.tl-item{position:relative;width:50%;padding-bottom:52px;box-sizing:border-box}
.tl-item.left{left:0;text-align:right;padding-right:48px}
.tl-item.right{left:50%;text-align:left;padding-left:48px}
.tl-dot{position:absolute;top:8px;width:15px;height:15px;border-radius:50%;background:var(--bg);border:2px solid var(--gray);z-index:2;transition:border-color .4s,background .4s,transform .4s var(--ease)}
.tl-item.left .tl-dot{right:-8px}
.tl-item.right .tl-dot{left:-8px}
.tl-dot.on{border-color:var(--brand);background:var(--brand)}
.tl-year{font-weight:500;font-size:clamp(28px,3.6vw,42px);letter-spacing:-.03em;line-height:.95;color:var(--gray);transition:color .5s var(--ease);margin-bottom:6px}
.tl-year.on{color:var(--brand)}
.tl-item h4{font-size:19px;font-weight:500;letter-spacing:-.01em;line-height:1.2;color:var(--ink);margin-bottom:5px}
.tl-item p{font-size:15px;font-weight:300;color:var(--ink-soft);line-height:1.5;display:inline-block;max-width:330px}
.tl-item .b{display:inline-block;margin-top:10px;font-family:'Poppins',sans-serif;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--brand);background:var(--brand-wash);padding:5px 12px;border-radius:100px}
.tl-item.now{padding-bottom:0}
.tl-item.now .tl-dot{width:19px;height:19px;border-color:var(--brand);background:var(--brand);box-shadow:0 0 0 5px var(--brand-wash)}
.tl-item.now .tl-year{color:var(--brand)}

.statement{padding:72px 0;text-align:center;border-top:1px solid var(--line)}
.statement .stmt{font-size:clamp(20px,3vw,32px);font-weight:300;letter-spacing:-.02em;line-height:1.3;max-width:none;margin:0 auto;color:var(--ink)}
.statement .stmt b{font-weight:500;color:var(--brand)}
/* CONTACTO */
.contacto{background:var(--bg-2);border-top:1px solid var(--line)}
.contacto .wrap{display:grid;grid-template-columns:1fr 1.1fr;gap:60px;align-items:center}
.cinfo .item{padding:13px 0;border-top:1px solid var(--line);display:block;transition:padding-left .3s var(--ease)}
.cinfo .item:last-child{border-bottom:1px solid var(--line)}
.cinfo a.item:hover{padding-left:8px}
.cinfo .lab{font-family:'Poppins',sans-serif;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--gray)}
.cinfo .val{font-size:19px;font-weight:500;color:var(--ink);margin-top:2px;display:block}
.map{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);height:380px;background:var(--brand-wash)}
.map iframe{width:100%;height:100%;border:0;display:block;filter:grayscale(.3) contrast(1.02)}

/* FOOTER */
footer{background:var(--bg);padding:20px 0 23px;border-top:1px solid var(--line)}
.foot-grid{display:flex;flex-direction:column;align-items:center;text-align:center;gap:10px;padding-bottom:20px;border-bottom:1px solid var(--line)}
.foot-grid .logo img{height:52px;width:auto}
.foot-grid .fabout{font-size:15px;font-weight:300;line-height:1;color:var(--ink-soft);max-width:none;margin:0}
.fnav{display:flex;gap:28px;flex-wrap:wrap}
.fnav a{font-size:15px;font-weight:400;color:var(--ink-soft);transition:color .25s}
.fnav a:hover{color:var(--brand)}
.foot-bot{padding-top:23px;text-align:center;font-family:'Poppins',sans-serif;font-size:12px;line-height:1;color:var(--gray)}

.reveal{opacity:0;transform:translateY(30px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}

@media(max-width:980px){
  .metrics{grid-template-columns:1fr;gap:44px;align-items:start}
}
@media(max-width:900px){
  nav.main,.pill{display:none}
  .burger{display:flex}
  nav.mobile{position:fixed;inset:74px 0 auto 0;background:rgba(20,28,38,.97);backdrop-filter:blur(16px);display:none;flex-direction:column;padding:20px 22px;z-index:99}
  nav.mobile.open{display:flex}
  nav.mobile a{font-size:18px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.12);color:#fff}
}
@media(max-width:680px){
  .wrap{padding:0 22px}
  .bar{height:60px}
  .logo img{height:34px}
  .hero{padding-top:60px}
  .hero h1{font-size:clamp(22px,7.45vw,38px)}
  .hero .lede{font-size:clamp(15px,3.9vw,19px)}
  section[id]{scroll-margin-top:70px}
  .foot-grid .logo img{height:40px}
  nav.mobile{top:60px}
  .qh .tiles{grid-template-columns:1fr}
  .contacto .wrap{grid-template-columns:1fr;gap:36px}
  .timeline2 .track,.timeline2 .fill{left:7px}
  .tl-item.left,.tl-item.right{width:100%;left:0;text-align:left;padding:0 0 40px 30px}
  .tl-item.left .tl-dot,.tl-item.right .tl-dot{left:0;right:auto}
  .tl-item p{max-width:none}
  body{font-size:16px}
}
nav.mobile{display:none}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}

/* progress bar */
.progress{position:fixed;top:0;left:0;height:3px;width:0;background:var(--brand);z-index:200;transition:width .12s linear}
/* hero load-in */
.hero .eyebrow{opacity:0;transform:translateY(20px);animation:heroin .9s var(--ease) .05s forwards}
.hero h1{opacity:0;transform:translateY(26px);animation:heroin 1s var(--ease) .18s forwards}
.hero .lede{opacity:0;transform:translateY(22px);animation:heroin 1s var(--ease) .36s forwards}
@keyframes heroin{to{opacity:1;transform:none}}
/* clip wipe para foto planta */
/* offset de anclas bajo el header fijo */
section[id]{scroll-margin-top:86px}
@media(min-width:681px){
  #quienes,#contacto{scroll-margin-top:74px}
  #planta{scroll-margin-top:40px}
}
@media(max-width:680px){
  #quienes,#planta,#contacto{scroll-margin-top:60px}
}