/* OSM Projects • Editorial gallery system v0.9 */
:root{--og-green:#2f4f4f;--og-dark:#122928;--og-muted:#607573;--og-line:rgba(47,79,79,.18)}
.og-container{width:min(1220px,calc(100% - 72px));margin-inline:auto}
.og-eyebrow{display:block;font-weight:900;letter-spacing:.30em;font-size:10px;color:var(--og-green)}
.og-intro{background:#fff;padding:18px 0 62px;position:relative}
.og-intro-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(280px,.6fr);gap:65px;align-items:end}
.og-intro h2{font-size:clamp(29px,3.8vw,53px);line-height:1.05;letter-spacing:-.065em;font-weight:900;margin:21px 0 20px;color:#172a29}
.og-intro h2 em{font-style:normal;color:var(--og-green)}
.og-intro p{max-width:585px;font-size:16px;line-height:1.8;color:#657777;margin:0}
.og-intro-right{padding:6px 0 7px;border-top:1px solid var(--og-line)}
.og-large-count{display:block;font-size:clamp(72px,9vw,120px);letter-spacing:-.105em;line-height:1;font-weight:900;color:var(--og-green);margin:16px 0 20px}
.og-large-count span{font-size:11px;letter-spacing:.2em;vertical-align:middle;font-weight:800;color:#758886;margin-left:7px}
.og-dropdown{display:flex;flex-direction:column;gap:12px}.og-dropdown label{color:#7a8b89;font-weight:800;font-size:9px;letter-spacing:.19em}
.og-dropdown select{appearance:none;background:#f4f7f6 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9'%3E%3Cpath d='m1 1 6 6 6-6' fill='none' stroke='%232f4f4f' stroke-width='2'/%3E%3C/svg%3E") no-repeat right 17px center;color:var(--og-green);border:1px solid rgba(47,79,79,.18);padding:15px 42px 15px 16px;width:100%;font-weight:800;font-size:13px;cursor:pointer}
.og-dropdown select:focus-visible{outline:2px solid var(--og-green);outline-offset:3px}
.og-disclaimer{display:flex;align-items:center;gap:10px;padding-top:32px;font-size:11px;line-height:1.5;color:#81918e}
.og-tiny-square{height:7px;width:7px;background:#9cb8b1;display:inline-block;flex:none}
.og-galleries{padding-bottom:90px}
.og-gallery{padding:38px 0 43px;border-top:1px solid var(--og-line);scroll-margin-top:24px;position:relative}
.og-gallery[data-reveal]{opacity:0;transform:translateY(34px);transition:opacity .8s ease,transform .85s cubic-bezier(.2,.75,.25,1)}.og-gallery[data-reveal].is-visible{opacity:1;transform:translateY(0)}
.og-gallery-top{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:22px}
.og-title-row{display:flex;align-items:baseline;gap:23px;min-width:0}
.og-index{font-size:42px;font-weight:300;letter-spacing:-.09em;line-height:1;color:#78958d;white-space:nowrap}
.og-index-slash{font-size:22px;font-weight:300;vertical-align:top;color:#ceddd7;margin-left:6px}
.og-gallery h2{margin:0;color:#142626;font-size:clamp(25px,2.75vw,39px);line-height:1.07;letter-spacing:-.05em;font-weight:900;text-transform:uppercase}
.og-photo-count{white-space:nowrap;font-size:10px;color:#6f8580;font-weight:900;letter-spacing:.18em;padding-bottom:4px}.og-count-mark{display:inline-block;width:23px;height:2px;background:var(--og-green);vertical-align:middle;margin-right:7px}
.og-photo-grid{height:clamp(310px,36vw,515px);display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,.8fr);grid-template-rows:1fr 1fr;gap:10px}
.og-gallery--reverse .og-photo-grid{grid-template-columns:minmax(0,.8fr) minmax(0,1.55fr)}
.og-tile{position:relative;display:block;padding:0;border:0;overflow:hidden;cursor:zoom-in;background:#dce6e1;width:100%;height:100%;min-width:0;min-height:0;text-align:left;isolation:isolate}
.og-tile--1{grid-row:1/3;grid-column:1}.og-gallery--reverse .og-tile--1{grid-column:2}
.og-tile--2{grid-row:1;grid-column:2}.og-tile--3{grid-row:2;grid-column:2}
.og-gallery--reverse .og-tile--2,.og-gallery--reverse .og-tile--3{grid-column:1}
.og-tile:focus-visible{outline:4px solid #8dbab0;outline-offset:3px;z-index:3}
.og-tile::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,transparent 40%,rgba(8,32,31,.58));transition:background .5s}
.og-tile::after{content:"";position:absolute;inset:12px;border:1px solid rgba(255,255,255,.0);z-index:2;transition:border-color .5s;pointer-events:none}
.og-tile:hover::after,.og-tile:focus-visible::after{border-color:rgba(255,255,255,.75)}
.og-tile img{width:100%;height:100%;display:block;object-fit:cover;object-position:center;filter:saturate(.75) contrast(1.05);transition:transform 1.2s cubic-bezier(.18,.7,.24,1),filter 1s ease}
.og-tile:hover img,.og-tile:focus-visible img{transform:scale(1.075);filter:saturate(.96) contrast(1.02)}
.og-tile--1 img{object-position:center 40%}
.og-image-caption{position:absolute;bottom:0;left:0;right:0;z-index:2;display:flex;justify-content:space-between;align-items:center;padding:20px 23px;color:#fff;gap:12px;font-size:10px;font-weight:900;letter-spacing:.2em}
.og-tile--1 .og-image-caption{padding:28px 30px}
.og-open{opacity:0;transform:translateY(7px);transition:opacity .3s,transform .3s}.og-open b{font-size:18px;font-weight:400;margin-left:7px}
.og-tile:hover .og-open,.og-tile:focus-visible .og-open{opacity:1;transform:translateY(0)}
.og-gallery-bottom{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:16px}
.og-gallery-bottom>span{font-size:9px;color:#91a39d;letter-spacing:.22em;font-weight:800}.og-bottom-rule{display:inline-block;width:36px;height:1px;background:#bccbc5;vertical-align:middle;margin:0 8px}
.og-view-gallery{background:none;border:none;border-bottom:1px solid rgba(47,79,79,.35);color:var(--og-green);font-size:10px;font-weight:900;letter-spacing:.13em;cursor:pointer;padding:8px 0;transition:border-color .3s,color .3s}
.og-view-gallery:hover{border-color:var(--og-green);color:#73918a}.og-view-gallery span{font-size:17px;display:inline-block;margin-left:7px;vertical-align:middle}
.og-outro{overflow:hidden;position:relative;background:#203e3c;color:white;padding:85px 0 92px}
.og-outro-grid{position:absolute;inset:0;opacity:.12;background:linear-gradient(90deg,transparent 99%,#bfd4cc 100%),linear-gradient(transparent 99%,#bfd4cc 100%);background-size:90px 90px;transform:rotate(-8deg) scale(1.4)}
.og-outro .og-container{position:relative}.og-outro .og-eyebrow{color:#bdd1ca}
.og-outro p{font-weight:900;letter-spacing:-.07em;line-height:1.03;font-size:clamp(37px,5.8vw,80px);margin:23px 0 40px}
.og-outro p span{-webkit-text-stroke:1px #c6dbd4;color:transparent}
.og-outro a{font-size:11px;font-weight:900;letter-spacing:.15em;display:inline-flex;align-items:center;gap:25px;border-bottom:1px solid #91bcb0;padding-bottom:15px}
.og-outro a span{font-size:22px;font-weight:400}
/* Full screen gallery — 3 images each, keyboard and touch friendly */
.og-lightbox[hidden]{display:none}
.og-lightbox{position:fixed;z-index:20000;inset:0;background:#091a19;color:#fff;display:flex;flex-direction:column;overflow:hidden}
.og-lightbox-bar{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px clamp(18px,3.5vw,58px);border-bottom:1px solid rgba(255,255,255,.13)}
.og-lightbox-bar>div{display:flex;flex-direction:column;gap:7px}.og-lightbox-bar span{font-size:9px;font-weight:800;color:#98b9ac;letter-spacing:.23em}
.og-lightbox-bar strong{font-size:clamp(17px,2.1vw,28px);text-transform:uppercase;letter-spacing:-.025em}
.og-lightbox-close{border:0;background:transparent;color:white;font-size:11px;font-weight:800;letter-spacing:.14em;cursor:pointer;display:flex;align-items:center;gap:18px}.og-lightbox-close span{font-size:30px;font-weight:300;line-height:1}
.og-lightbox-stage{flex:1;min-height:0;display:grid;grid-template-columns:clamp(50px,8vw,110px) minmax(0,1fr) clamp(50px,8vw,110px);align-items:center;gap:8px;padding:18px 10px}
.og-lightbox-stage img{max-width:100%;max-height:100%;height:100%;width:100%;object-fit:contain;animation:ogFrameIn .35s ease}
@keyframes ogFrameIn{from{opacity:.3;transform:scale(.98)}to{opacity:1;transform:scale(1)}}
.og-lightbox-prev,.og-lightbox-next{border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.035);color:white;width:clamp(42px,5vw,64px);height:clamp(42px,5vw,64px);justify-self:center;cursor:pointer;font-size:25px;transition:background .2s}.og-lightbox-prev:hover,.og-lightbox-next:hover{background:#2f4f4f}
.og-lightbox-footer{display:flex;justify-content:space-between;gap:20px;padding:15px clamp(18px,3.5vw,58px) 22px;color:#a7c6b9;font-size:10px;font-weight:900;letter-spacing:.2em}
.og-lightbox-footer b{font-size:18px;color:white;letter-spacing:.02em}
body.og-dialog-open{overflow:hidden}
@media(max-width:800px){.og-container{width:calc(100% - 38px)}.og-intro-grid{grid-template-columns:1fr;gap:31px}.og-intro-right{display:grid;grid-template-columns:1fr 1.5fr;align-items:end;gap:24px}.og-large-count{font-size:80px;margin:10px 0 0}.og-intro{padding-bottom:42px}.og-galleries{padding-bottom:53px}.og-photo-grid{height:clamp(350px,50vw,455px)}}
@media(max-width:560px){.og-container{width:calc(100% - 28px)}.og-intro{padding:4px 0 32px}.og-intro h2{font-size:clamp(27px,7.8vw,37px)}.og-intro p{font-size:14px;line-height:1.7}.og-intro-right{grid-template-columns:1fr;gap:12px}.og-large-count{font-size:65px;margin:4px 0}.og-large-count span{font-size:10px}.og-disclaimer{padding-top:24px}.og-gallery{padding:27px 0 32px}.og-title-row{gap:13px}.og-index{font-size:29px}.og-index-slash{font-size:15px;margin-left:3px}.og-gallery h2{font-size:clamp(19px,6vw,28px)}.og-photo-count{font-size:8px;letter-spacing:.09em;white-space:normal;text-align:right}.og-count-mark{width:12px;margin-right:2px}.og-photo-grid,.og-gallery--reverse .og-photo-grid{height:auto;grid-template-columns:1fr 1fr;grid-template-rows:230px 125px;gap:6px}.og-tile--1,.og-gallery--reverse .og-tile--1{grid-column:1/3;grid-row:1}.og-tile--2,.og-gallery--reverse .og-tile--2{grid-column:1;grid-row:2}.og-tile--3,.og-gallery--reverse .og-tile--3{grid-column:2;grid-row:2}.og-image-caption,.og-tile--1 .og-image-caption{padding:13px}.og-open{opacity:1;transform:none;font-size:8px}.og-gallery-bottom>span{font-size:8px;letter-spacing:.13em}.og-view-gallery{font-size:9px;letter-spacing:.07em}.og-gallery-bottom{align-items:end}.og-outro{padding:65px 0}.og-lightbox-stage{grid-template-columns:43px 1fr 43px;gap:0}.og-lightbox-prev,.og-lightbox-next{width:37px;height:47px;font-size:19px}.og-lightbox-footer{font-size:8px}.og-lightbox-footer b{font-size:13px}}
@media(prefers-reduced-motion:reduce){.og-gallery[data-reveal]{transition:none;opacity:1;transform:none}.og-tile img,.og-tile::after,.og-open,.og-lightbox-stage img{animation:none;transition:none}}

/* v0.10.2 — Photo folders under assets/images/proyectos; graceful empty galleries */
.og-tile--empty{background:linear-gradient(135deg,#e7eeea 0%,#f2f5f3 60%,#e4ede8 100%);cursor:default}
.og-tile--empty::before{background:linear-gradient(125deg,transparent,rgba(47,79,79,.045))}
.og-tile--empty::after{border:1px solid rgba(47,79,79,.14)!important}
.og-tile--empty:hover::after{border-color:rgba(47,79,79,.14)!important}
.og-tile img[hidden]{display:none!important}
.og-empty{position:absolute;inset:0;display:flex;flex-direction:column;gap:14px;align-items:center;justify-content:center;text-align:center;color:#77938b;font-size:clamp(8px,.8vw,11px);font-weight:800;letter-spacing:.16em;z-index:1;padding:12px}
.og-empty-icon{font-size:clamp(34px,5vw,70px);line-height:1;font-weight:200;letter-spacing:-.07em;color:rgba(47,79,79,.23)}
.og-tile:not(.og-tile--empty) .og-empty{display:none}
.og-tile--empty .og-image-caption{color:#728f87}
.og-tile--empty .og-open{display:none}
.og-tile--empty img{display:none}
.og-tile--empty:hover img{transform:none}
.og-view-gallery:disabled{cursor:default;opacity:.43;border-bottom-color:rgba(47,79,79,.18)}
.og-view-gallery:disabled:hover{color:var(--og-green);border-bottom-color:rgba(47,79,79,.18)}

/* v0.10.6 — Imagen completa en lightbox: NUNCA se recorta. */
.og-lightbox{height:100dvh;max-height:100dvh}
.og-lightbox-stage{overflow:hidden;grid-template-rows:minmax(0,1fr)}
.og-lightbox-stage #og-lightbox-image{display:block;width:auto;height:auto;max-width:min(100%,1280px);max-height:min(74dvh,calc(100dvh - 180px));object-fit:contain;object-position:center;align-self:center;justify-self:center}
.og-lightbox--single .og-lightbox-stage{grid-template-columns:minmax(0,1fr)}
.og-lightbox--single .og-lightbox-stage #og-lightbox-image{grid-column:1}
.og-lightbox-prev[hidden],.og-lightbox-next[hidden]{display:none!important}
/* Hospitales Italia: una sola imagen protagonista, sin bloques vacíos. */
.og-photo-grid--single,.og-gallery--reverse .og-photo-grid--single{grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(0,1fr)}
.og-photo-grid--single .og-tile--1,.og-gallery--reverse .og-photo-grid--single .og-tile--1{grid-column:1;grid-row:1}
@media(max-width:560px){
 .og-photo-grid--single,.og-gallery--reverse .og-photo-grid--single{height:clamp(230px,64vw,370px);grid-template-columns:1fr;grid-template-rows:1fr}
 .og-lightbox-stage #og-lightbox-image{max-height:min(70dvh,calc(100dvh - 155px))}
}
