/* Sección compacta de conceptos. Añadir a la hoja del porfolio principal; no modifica los casos existentes. */
.concepts-preview.section{padding-block:84px;background:#fff;border-top:1px solid var(--line,#dfe2e8)}.concepts-preview-head{display:grid;grid-template-columns:1.4fr .7fr;gap:65px;align-items:end;margin-bottom:37px}.concepts-preview-head .eyebrow{font-size:10px;line-height:1.6;margin-bottom:21px}.concepts-preview-head h2{font-size:clamp(34px,3.7vw,53px);line-height:1.08;letter-spacing:-.055em;max-width:810px}.concepts-preview-intro>p{font-size:12px;line-height:1.8;color:var(--muted,#59616e)}.concepts-preview-intro>a{display:flex;justify-content:space-between;align-items:center;gap:20px;min-height:46px;border-bottom:1px solid var(--line,#dfe2e8);margin-top:16px;font-size:11px;font-weight:550;text-decoration:none}.concepts-preview-intro>a>span{font-size:18px}.concepts-preview-intro>a:hover{color:var(--blue,#3659e3);border-color:var(--blue,#3659e3)}.concepts-mini-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}.concept-mini{min-width:0;--concept-accent:#17221e;--concept-paper:#edf2e1}.concept-mini-volta{--concept-accent:#153f42;--concept-paper:#dcceb4}.concept-mini-ruta{--concept-accent:#172833;--concept-paper:#6fe3ea}.concept-mini-umbral{--concept-accent:#3c4de0;--concept-paper:#f4a58a}.concept-mini>a{display:block;min-width:0;text-decoration:none}.concept-mini figure{position:relative;overflow:hidden;aspect-ratio:4/3;background:var(--concept-paper);margin:0}.concept-mini figure>img{width:100%;height:100%;object-fit:cover;transition:transform .7s cubic-bezier(.22,.8,.2,1)}.concept-mini-cifra figure>img{object-position:70% center}.concept-mini-ruta figure>img{object-position:42% center}.concept-mini figure>span{position:absolute;left:0;bottom:0;padding:7px 9px;background:var(--concept-paper);color:#17221e;font-size:7px;letter-spacing:.06em;line-height:1.5;font-weight:550}.concept-mini-title{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-top:18px}.concept-mini-title h3{font-family:Inter,Arial,sans-serif;font-size:26px;line-height:1.1;letter-spacing:-.05em;font-weight:600;color:var(--concept-accent)}.concept-mini-title>span{font-size:22px;line-height:1;color:var(--concept-accent)}.concept-mini a>p{font-size:11px;line-height:1.8;color:var(--muted,#59616e);margin-top:11px;min-height:60px}.concept-mini-action{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:43px;border-bottom:1px solid var(--line,#dfe2e8);margin-top:9px;font-size:10px;color:var(--blue,#3659e3)}.concept-mini-action>span{font-size:16px}.concept-mini>a:hover figure>img{transform:scale(1.045)}.concept-mini>a:hover .concept-mini-action{border-color:var(--blue,#3659e3)}.concept-mini>a:focus-visible{outline:3px solid var(--blue,#3659e3);outline-offset:5px}.concepts-preview-note{font-size:9px;line-height:1.8;color:var(--muted,#59616e);margin-top:26px;padding-top:16px;border-top:1px solid var(--line,#dfe2e8)}
@media(max-width:1050px){.concepts-preview-head{grid-template-columns:1.2fr .8fr;gap:40px}.concepts-preview-head h2{font-size:42px}.concepts-mini-grid{gap:18px}.concept-mini-title h3{font-size:23px}.concept-mini a>p{font-size:10px;min-height:64px}.concept-mini-action{font-size:9px}.concept-mini figure>span{font-size:6px;padding:6px 7px}}
@media(max-width:800px){.concepts-preview.section{padding-block:65px}.concepts-preview-head{display:block;margin-bottom:30px}.concepts-preview-head h2{font-size:43px}.concepts-preview-intro{display:flex;justify-content:space-between;align-items:end;gap:35px;margin-top:23px}.concepts-preview-intro>p{max-width:390px;font-size:12px}.concepts-preview-intro>a{min-width:215px;margin:0;font-size:10px}.concepts-mini-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px 22px}.concept-mini-title h3{font-size:27px}.concept-mini a>p{font-size:11px;min-height:42px}.concept-mini figure>span{font-size:7px;padding:7px 9px}.concept-mini-action{font-size:10px}.concept-mini figure{aspect-ratio:1.5}}
@media(max-width:620px){.concepts-preview.section{padding-block:58px}.concepts-preview-head .eyebrow{font-size:8px;margin-bottom:20px}.concepts-preview-head h2{font-size:34px;line-height:1.12}.concepts-preview-intro{display:block;margin-top:21px}.concepts-preview-intro>p{font-size:12px;max-width:none}.concepts-preview-intro>a{min-width:0;margin-top:13px;min-height:43px;font-size:10px}.concepts-preview-head{margin-bottom:28px}.concepts-mini-grid{gap:28px 15px}.concept-mini figure{aspect-ratio:1.25}.concept-mini figure>span{font-size:5px;padding:5px 6px;letter-spacing:.02em}.concept-mini-title{margin-top:14px;gap:9px}.concept-mini-title h3{font-size:23px}.concept-mini-title>span{font-size:18px}.concept-mini a>p{font-size:10px;line-height:1.8;min-height:56px;margin-top:9px}.concept-mini-action{font-size:8px;min-height:39px;margin-top:7px;gap:10px}.concept-mini-action>span{font-size:14px}.concepts-preview-note{font-size:8px;margin-top:24px;padding-top:15px}}
@media(prefers-reduced-motion:reduce){.concept-mini figure>img{transition:none}.concept-mini>a:hover figure>img{transform:none}}