/* ============================================================
   Plaza Lama Sostenible — Editorial green theme
   ============================================================ */
:root{
  --green:#1F7A3D;        /* primary accent */
  --green-2:#20803F;
  --green-bright:#39A06B;
  --green-deep:#163D27;   /* announcement / footer */
  --ink:#13251A;          /* dark headings */
  --text:#3A463E;
  --text-2:#4A554D;
  --muted:#8A938C;
  --page:#F7F8F4;
  --tint:#EFF6F0;
  --card:#ffffff;
  --line:#E7EAE4;
  --line-2:#E2E7E0;
  --red:#D32A22;          /* Social / Plaza Lama red */
  --gold:#B0791E;         /* Ético */
  --sel:#CDE6D4;
  /* pillar tints */
  --amb-bg:#E9F3EC; --amb-fg:#1F7A3D;
  --soc-bg:#FBEBEA; --soc-fg:#D32A22;
  --eti-bg:#F6EEDD; --eti-fg:#B0791E;
  --maxw:1200px;
  --display:'Figtree',system-ui,-apple-system,"Segoe UI",sans-serif;
  --body:'Source Sans 3',system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--page);color:var(--ink);font-family:var(--body);
  font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
::selection{background:var(--sel)}
h1,h2,h3,h4{font-family:var(--display);color:var(--ink);margin:0;line-height:1.12;letter-spacing:-.015em}
p{margin:0}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px;width:100%}
@keyframes plfade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* ---------- Announcement strip ---------- */
.announce{background:var(--green-deep);color:#DDEAE0;font-size:13px;letter-spacing:.02em;
  text-align:center;padding:8px 20px;font-weight:500}

/* ---------- Header / nav ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid var(--line)}
.nav{max-width:var(--maxw);margin:0 auto;padding:14px 28px;display:flex;align-items:center;gap:26px}
.brand{display:flex;align-items:center;flex:none}
.brand img{height:58px;width:auto;display:block}
.nav-spacer{flex:1}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{font-size:15px;font-weight:600;color:var(--text);transition:color .2s}
.nav-links a:hover{color:var(--green)}
.btn-idea{display:inline-flex;align-items:center;gap:8px;background:var(--green);color:#fff;
  font-weight:700;font-size:14px;padding:10px 18px;border-radius:999px;border:0;cursor:pointer;
  transition:filter .2s,transform .15s;font-family:var(--body)}
.btn-idea:hover{filter:brightness(1.07);transform:translateY(-1px)}
.btn-idea svg{flex:none}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:6px;margin-left:auto}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;transition:.3s}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--green);color:#fff;font-weight:700;
  font-size:15px;padding:13px 24px;border-radius:999px;border:0;cursor:pointer;font-family:var(--body);
  transition:filter .2s,transform .15s,box-shadow .2s}
.btn:hover{filter:brightness(1.07);transform:translateY(-2px);box-shadow:0 10px 24px rgba(31,122,61,.22)}
.btn-light{background:#fff;color:var(--green-deep)}
.btn-light:hover{background:#eef4ee}
.btn-outline{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line-2);background:#fff;
  color:var(--text);font-weight:600;font-size:14px;padding:9px 15px;border-radius:999px;cursor:pointer;
  font-family:var(--body);transition:background .2s,border-color .2s}
.btn-outline:hover{background:#F2F5F0;border-color:#CBD2C8}

/* ---------- Masthead / hero ---------- */
.hero{background:linear-gradient(180deg,var(--tint) 0%,var(--page) 100%);border-bottom:1px solid var(--line)}
.hero-inner{max-width:var(--maxw);margin:0 auto;padding:64px 28px 56px}
.eyebrow{font-family:var(--display);font-size:13px;font-weight:700;letter-spacing:.16em;
  text-transform:uppercase;color:var(--green);margin-bottom:18px}
.hero h1{font-weight:800;font-size:clamp(34px,5vw,58px);line-height:1.04;letter-spacing:-.02em;
  color:var(--ink);max-width:16ch}
.hero .lead{font-size:19px;line-height:1.6;color:var(--text-2);max-width:62ch;margin-top:24px}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.chip{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line-2);
  border-radius:999px;padding:8px 15px;font-size:14px;font-weight:600;color:var(--text)}
.chip .dot{width:9px;height:9px;border-radius:50%}
.dot.amb{background:var(--green)} .dot.soc{background:var(--red)} .dot.eti{background:var(--gold)}

/* ---------- Section scaffolding ---------- */
.sec{max-width:var(--maxw);margin:0 auto;padding:56px 28px;width:100%}
.rule-head{display:flex;align-items:baseline;gap:14px;margin-bottom:22px}
.rule-head h2{font-weight:700;font-size:14px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.rule-head .line{flex:1;height:1px;background:var(--line)}
.sec-title{font-weight:800;font-size:clamp(26px,3.4vw,38px);letter-spacing:-.02em;color:var(--ink)}
.sec-sub{font-size:18px;color:var(--text-2);margin-top:12px;max-width:60ch}

/* ---------- Tags / pills ---------- */
.pill{display:inline-flex;align-items:center;font-size:12.5px;font-weight:700;letter-spacing:.04em;
  text-transform:uppercase;padding:5px 12px;border-radius:999px}
.pill.amb{color:var(--amb-fg);background:var(--amb-bg)}
.pill.soc{color:var(--soc-fg);background:var(--soc-bg)}
.pill.eti{color:var(--eti-fg);background:var(--eti-bg)}

/* ---------- Featured (Destacado) ---------- */
.feature{display:grid;grid-template-columns:1.15fr 1fr;background:#fff;border:1px solid var(--line);
  border-radius:20px;overflow:hidden;box-shadow:0 1px 2px rgba(20,40,25,.04)}
.feature .media{position:relative;min-height:400px;background:var(--tint)}
.feature .media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.feature .media .imgtag{position:absolute;left:18px;bottom:18px;font-family:ui-monospace,Menlo,monospace;
  font-size:11px;letter-spacing:.06em;color:#566058;background:rgba(255,255,255,.8);padding:5px 9px;border-radius:6px}
.feature .body{padding:40px;display:flex;flex-direction:column}
.feature .metarow{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.feature .metarow .date{font-size:14px;color:var(--muted)}
.feature h3{font-weight:800;font-size:30px;line-height:1.12;color:var(--ink);margin-bottom:16px}
.feature p{font-size:17px;line-height:1.6;color:var(--text-2)}
.feature .foot{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:28px}
.read-link{display:inline-flex;align-items:center;gap:8px;font-family:var(--display);font-weight:700;
  font-size:16px;color:var(--green);transition:gap .2s}
.read-link:hover{gap:12px}

/* ---------- Filters + grid ---------- */
.grid-top{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-bottom:24px}
.grid-top .count{font-size:14px;color:var(--muted)}
.filters{display:flex;flex-wrap:wrap;gap:8px}
.filter{font-family:var(--body);font-size:13.5px;font-weight:600;color:var(--text);background:#fff;
  border:1px solid var(--line-2);border-radius:999px;padding:7px 14px;cursor:pointer;transition:.18s}
.filter:hover{border-color:#CBD2C8;background:#F2F5F0}
.filter.active{background:var(--green);border-color:var(--green);color:#fff}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:18px;
  overflow:hidden;transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-5px);box-shadow:0 14px 32px rgba(20,40,25,.10)}
.card .ph{aspect-ratio:16/10;overflow:hidden;background:var(--tint);position:relative}
.card .ph img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.card:hover .ph img{transform:scale(1.06)}
.card .cbody{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.card .metarow{display:flex;align-items:center;gap:10px;margin-bottom:13px}
.card .metarow .date{font-size:13px;color:var(--muted)}
.card h3{font-weight:800;font-size:20px;line-height:1.18;color:var(--ink);margin-bottom:9px}
.card p{font-size:15px;line-height:1.55;color:var(--text-2);margin-bottom:18px}
.card .cfoot{margin-top:auto;display:flex;align-items:center;justify-content:space-between}
.card .readtime{font-size:13px;color:var(--muted)}
.card .more{font-family:var(--display);font-weight:700;font-size:14.5px;color:var(--green);display:inline-flex;gap:6px;align-items:center;transition:gap .2s}
.card:hover .more{gap:10px}
.card.soon{pointer-events:none}
.card.soon .ph{display:grid;place-items:center;background:repeating-linear-gradient(135deg,#EFF6F0,#EFF6F0 12px,#E9F3EC 12px,#E9F3EC 24px)}
.card.soon .ph span{font-family:var(--display);font-weight:700;color:var(--green);opacity:.65;font-size:15px}
.card.soon .more{color:var(--muted)}
.card.hide{display:none}

/* ---------- Pillars ---------- */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:34px}
.pcard{background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px 28px;position:relative;overflow:hidden}
.pcard .ic{width:50px;height:50px;border-radius:13px;display:grid;place-items:center;margin-bottom:18px}
.pcard.amb .ic{background:var(--amb-bg);color:var(--amb-fg)}
.pcard.soc .ic{background:var(--soc-bg);color:var(--soc-fg)}
.pcard.eti .ic{background:var(--eti-bg);color:var(--eti-fg)}
.pcard h3{font-weight:800;font-size:21px;margin-bottom:12px}
.pcard ul{list-style:none;padding:0;margin:0}
.pcard li{padding:7px 0 7px 22px;position:relative;color:var(--text-2);font-size:15.5px}
.pcard li::before{content:"";position:absolute;left:0;top:14px;width:7px;height:7px;border-radius:50%;opacity:.55}
.pcard.amb li::before{background:var(--amb-fg)}
.pcard.soc li::before{background:var(--soc-fg)}
.pcard.eti li::before{background:var(--eti-fg)}

/* ---------- Nosotros ---------- */
.nosotros{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.nos-grid{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center;max-width:var(--maxw);margin:0 auto;padding:62px 28px}
.nos-text .sec-title{margin-bottom:16px}
.nos-text p{color:var(--text-2);font-size:17px;margin-bottom:14px}
.commit{background:linear-gradient(140deg,var(--green-deep),#0f2c1c);color:#fff;border-radius:20px;padding:38px}
.commit h3{color:#fff;font-size:20px;margin-bottom:18px}
.commit ul{list-style:none;padding:0;margin:0}
.commit li{display:flex;gap:12px;align-items:flex-start;margin-bottom:15px;color:#DDEAE0;font-size:16px}
.commit li svg{flex:none;margin-top:3px}

/* ---------- CTA band ---------- */
.cta{background:linear-gradient(135deg,var(--green) 0%,var(--green-deep) 100%);color:#fff;text-align:center}
.cta-inner{max-width:680px;margin:0 auto;padding:66px 28px}
.cta h2{color:#fff;font-size:clamp(26px,3.4vw,36px);font-weight:800;margin-bottom:14px}
.cta p{color:rgba(255,255,255,.9);font-size:18px;margin-bottom:26px}

/* ---------- Footer ---------- */
.footer{background:var(--green-deep);color:#AEC4B4}
.footer-in{max-width:var(--maxw);margin:0 auto;padding:54px 28px 30px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px}
.footer .logo-foot{background:#fff;display:inline-block;padding:10px 14px;border-radius:12px;margin-bottom:16px}
.footer .logo-foot img{height:34px}
.footer p.about{max-width:46ch;color:#AEC4B4;font-size:15px}
.footer h4{color:#fff;font-family:var(--display);font-size:13px;text-transform:uppercase;letter-spacing:.08em;margin-bottom:14px}
.footer a{display:block;padding:5px 0;color:#C7D6CB;font-size:15px;transition:color .2s}
.footer a:hover{color:#fff}
.footer .social-row{display:flex;gap:10px;margin-top:10px}
.footer .social-row a{display:flex;align-items:center;justify-content:center;width:34px;height:34px;padding:0;
  border-radius:50%;background:rgba(255,255,255,.08);color:#C7D6CB;transition:background .2s,color .2s}
.footer .social-row a:hover{background:rgba(255,255,255,.18);color:#fff}
.footer .copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:34px;padding-top:22px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:13.5px;color:#8FA697}

/* ============================================================
   POST PAGE
   ============================================================ */
.post-hero{position:relative;min-height:520px;display:flex;align-items:flex-end;color:#fff;overflow:hidden}
.post-hero img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.post-hero .scrim{position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(19,37,26,.10) 0%,rgba(19,37,26,.40) 50%,rgba(15,30,21,.88) 100%)}
.post-hero .wrap{position:relative;padding-top:70px;padding-bottom:46px}
.crumbs{font-size:14px;color:rgba(255,255,255,.82);margin-bottom:18px}
.crumbs a{opacity:.9}
.crumbs a:hover{opacity:1;text-decoration:underline}
.post-hero h1{color:#fff;font-weight:800;font-size:clamp(30px,4.6vw,52px);line-height:1.06;max-width:20ch;margin-bottom:18px}
.post-meta{display:flex;flex-wrap:wrap;gap:18px;font-size:15px;color:rgba(255,255,255,.92);align-items:center}
.post-meta .m{display:inline-flex;align-items:center;gap:8px}
.post-meta .pill{color:#fff;background:rgba(255,255,255,.16)}

.article{padding:56px 0 20px}
.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:56px;align-items:start;
  max-width:var(--maxw);margin:0 auto;padding:0 28px}
.prose{max-width:none;font-size:18.5px;color:var(--text)}
.prose .lead{font-size:22px;line-height:1.5;color:var(--ink);font-weight:600;font-family:var(--display);letter-spacing:-.01em}
.prose p{margin:0 0 1.15em}
.prose h2{font-weight:800;font-size:26px;color:var(--ink);margin:1.7em 0 .5em}
.prose strong{color:var(--ink);font-weight:700}
.prose blockquote{margin:1.5em 0;padding:6px 0 6px 24px;border-left:4px solid var(--green);
  font-family:var(--display);font-size:22px;font-weight:600;font-style:normal;color:var(--green-deep);line-height:1.35}
.share-row{display:flex;align-items:center;gap:14px;margin:30px 0 6px;padding-top:24px;border-top:1px solid var(--line)}
.share-row .lab{font-size:14px;color:var(--muted)}

.impact-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:30px 0}
.impact{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;text-align:center}
.impact .num{font-family:var(--display);font-size:30px;font-weight:800;color:var(--green);line-height:1}
.impact .lab{font-size:14px;color:var(--text-2);margin-top:7px}

.factsheet{position:sticky;top:96px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px}
.factsheet h3{font-family:var(--display);font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--green);margin-bottom:16px}
.factsheet dl{margin:0}
.factsheet dt{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin-top:16px}
.factsheet dt:first-child{margin-top:0}
.factsheet dd{margin:3px 0 0;font-weight:600;color:var(--ink);font-size:16px}
.factsheet .aside-cta{margin-top:22px;padding-top:18px;border-top:1px solid var(--line)}

/* ---------- Gallery ---------- */
.gallery-section{padding:20px 0 70px}
.gallery-head{display:flex;align-items:baseline;justify-content:space-between;flex-wrap:wrap;gap:10px;margin-bottom:22px}
.gallery-head h2{font-weight:800;font-size:26px;color:var(--ink)}
.gallery-head .count{color:var(--muted);font-size:14px}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));grid-auto-rows:190px;gap:12px}
.gallery a{display:block;overflow:hidden;border-radius:12px;background:var(--tint);position:relative;cursor:zoom-in}
.gallery a img{width:100%;height:100%;object-fit:cover;transition:transform .5s;opacity:0}
.gallery a img.loaded{opacity:1}
.gallery a:hover img{transform:scale(1.07)}
.gallery a::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 62%,rgba(19,37,26,.22));opacity:0;transition:.3s}
.gallery a:hover::after{opacity:1}
.gallery-more{text-align:center;margin-top:28px}

/* ---------- Lightbox ---------- */
.lb{position:fixed;inset:0;z-index:200;background:rgba(15,30,21,.95);display:none;align-items:center;justify-content:center}
.lb.open{display:flex}
.lb img{max-width:92vw;max-height:86vh;border-radius:8px;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.lb-btn{position:absolute;background:rgba(255,255,255,.12);border:0;color:#fff;width:52px;height:52px;border-radius:50%;
  font-size:1.5rem;cursor:pointer;display:grid;place-items:center;transition:.2s}
.lb-btn:hover{background:rgba(255,255,255,.25)}
.lb-close{top:22px;right:22px}.lb-prev{left:22px;top:50%;transform:translateY(-50%)}.lb-next{right:22px;top:50%;transform:translateY(-50%)}
.lb-counter{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);color:#fff;font-size:14px;background:rgba(0,0,0,.35);padding:6px 16px;border-radius:999px}

/* ---------- Video ---------- */
.video-section{padding:8px 0 60px}
.video-wrap{max-width:540px;margin:0 auto;border-radius:20px;overflow:hidden;box-shadow:0 14px 40px rgba(20,40,25,.16);background:#000;aspect-ratio:9/16}
.video-wrap video{width:100%;height:100%;display:block;object-fit:cover;background:#000}

/* ---------- Idea modal ---------- */
.modal{position:fixed;inset:0;z-index:300;background:rgba(15,30,21,.55);display:none;align-items:center;justify-content:center;padding:20px}
.modal.open{display:flex}
.modal .box{position:relative;background:#fff;border-radius:20px;max-width:460px;width:100%;padding:34px;box-shadow:0 30px 80px rgba(0,0,0,.3);animation:plfade .25s ease}
.modal h3{font-weight:800;font-size:24px;margin-bottom:10px}
.modal p{color:var(--text-2);font-size:16px;margin-bottom:18px}
.modal .x{position:absolute;top:14px;right:16px;font-size:26px;color:var(--muted);background:none;border:0;cursor:pointer;line-height:1}
.modal textarea{width:100%;border:1px solid var(--line-2);border-radius:12px;padding:12px;font-family:var(--body);font-size:15px;resize:vertical;min-height:90px}
.modal .mfoot{display:flex;gap:10px;justify-content:flex-end;margin-top:14px}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- Toast ---------- */
.toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%) translateY(20px);background:var(--green-deep);
  color:#fff;padding:13px 22px;border-radius:999px;font-size:14.5px;font-weight:600;opacity:0;pointer-events:none;
  transition:.3s;z-index:400;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ---------- Responsive ---------- */
@media(max-width:960px){
  .feature{grid-template-columns:1fr}
  .feature .media{min-height:280px}
  .grid,.pillars{grid-template-columns:1fr 1fr}
  .nos-grid{grid-template-columns:1fr;gap:34px}
  .article-grid{grid-template-columns:1fr;gap:34px}
  .factsheet{position:static}
}
@media(max-width:680px){
  body{font-size:16px}
  .nav-links{position:absolute;top:100%;left:0;right:0;
    display:none;flex-direction:column;align-items:stretch;gap:0;background:#fff;
    padding:10px 22px 20px;border-bottom:1px solid var(--line);box-shadow:0 12px 30px rgba(0,0,0,.10);z-index:40}
  .nav-links.show{display:flex;animation:plfade .2s ease}
  .nav-links a{padding:15px 0;border-bottom:1px solid var(--line);font-size:16px}
  .btn-idea{margin-top:14px;justify-content:center;padding:13px 18px}
  .brand img{height:44px}
  .nav-toggle{display:block}
  .grid,.pillars,.impact-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .gallery{grid-auto-rows:150px;grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}
  .sec{padding:48px 22px}.hero-inner{padding:48px 22px 44px}
}