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.brand-group{display:flex;align-items:center;gap:12px;flex-shrink:0}.theme-toggle{position:relative;display:grid;place-items:center;width:51px;height:51px;padding:3px;border:1px solid transparent;background:transparent;cursor:pointer;border-radius:5px;flex-shrink:0}.theme-toggle img{width:43px;height:43px;object-fit:contain}.theme-toggle:hover{border-color:var(--red)}.theme-hint{position:absolute;right:-3px;bottom:-6px;font-size:14px;color:var(--red);background:white;border-radius:50%;line-height:1;padding:2px}.project-overview{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.project-door{position:relative;display:flex;flex-direction:column;padding:30px;min-height:410px;border:1px solid #d4d4d4;background:#f7f7f5;overflow:hidden;isolation:isolate;transition:border-color .2s,transform .2s}.project-door:before{content:"";position:absolute;inset:0;background:url('assets/base-modular.webp') center/cover;opacity:.035;z-index:-1}.project-door:hover{border-color:var(--red);transform:translateY(-4px)}.door-number{font-size:13px;letter-spacing:1px;color:#777}.door-symbol{height:70px;position:relative;margin:13px 0 22px}.door-symbol span{display:block;position:absolute;left:0;top:5px;width:55px;height:55px;border:1px solid var(--red);transform:rotate(45deg)}.door-infraestructura .door-symbol span{transform:none;width:68px;height:43px;top:12px;box-shadow:10px -10px 0 -1px #f7f7f5,10px -10px 0 0 var(--red)}.door-salud .door-symbol span{border-radius:50%;border-right:7px solid var(--red);transform:rotate(-35deg)}.project-door .eyebrow{font-size:10px;margin-bottom:12px;color:#777}.project-door h3{font-size:38px;letter-spacing:-1.8px;margin:0 0 20px}.project-door>p:not(.eyebrow){font-size:16px;color:#666}.door-link{display:flex;justify-content:space-between;gap:15px;font-size:14px;font-weight:bold;color:#b71925;padding-top:20px;margin-top:auto;border-top:1px solid #ccc}.project-door>small{font-size:11px;color:#777;margin-top:8px}.detail-breadcrumb{padding:25px 7%;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:#666;border-bottom:1px solid #ddd}.detail-hero{display:grid;grid-template-columns:1fr 1.1fr;gap:6%;padding:65px 7%;align-items:center}.detail-hero h1{font-size:clamp(40px,4.5vw,70px);letter-spacing:-2.5px;line-height:1.08}.detail-hero>div>p:not(.eyebrow){color:#666}.detail-hero figure{background:#1b1d1f}.detail-hero figure img{width:100%;height:400px;max-height:none;object-fit:contain}.detail-hero figcaption{padding:10px 16px;margin:0;color:#ddd;font-size:11px}.download-meta{font-size:12px;margin-top:12px!important}.detail-section{padding:65px 7%;border-top:1px solid #ddd}.detail-description{display:grid;grid-template-columns:.8fr 1.2fr;gap:8%;background:#f6f6f4}.detail-description .project-content{padding:0}.detail-description .project-content h3{font-size:30px}.marketing-gallery{display:grid;grid-template-columns:1fr 1fr;gap:40px 25px;align-items:start}.marketing-gallery figure{margin:0}.marketing-gallery a{display:block;background:#151719;padding:10px}.marketing-gallery img{height:auto;width:100%;max-height:700px;object-fit:contain}.marketing-gallery figcaption{display:flex;justify-content:space-between;gap:15px;font-size:13px;color:#666;padding-top:8px}.marketing-gallery figcaption span{white-space:nowrap;color:#b71925}.detail-video{width:100%;max-height:650px;background:#111;margin-top:15px}.detail-section .note{color:#666}.detail-download{display:grid;grid-template-columns:1.1fr 1fr;gap:6%;background:#f6f6f4;align-items:center}.download-actions{display:flex;align-items:start;flex-direction:column;gap:22px}.detail-page footer .brand img{background:white}.detail-page .project-stage{font-size:14px!important}
/* Black and red mode, with light text for legibility. */
html[data-theme="dark"]{color-scheme:dark;--ink:#eee;--muted:#bebebe;--paper:#111113;--red:#ed3544}html[data-theme="dark"] body{background:#09090b;color:#ededee}html[data-theme="dark"] header{background:#101012;border-color:#363638}html[data-theme="dark"] .theme-toggle img{filter:invert(1) sepia(1) saturate(8000%) hue-rotate(320deg) brightness(.9)}html[data-theme="dark"] .theme-hint{background:#101012;color:#ff5260}html[data-theme="dark"] .hero,html[data-theme="dark"] .about,html[data-theme="dark"] .projects,html[data-theme="dark"] .contact{background:#0b0b0d;color:#eee}html[data-theme="dark"] .services,html[data-theme="dark"] .connections,html[data-theme="dark"] .detail-description,html[data-theme="dark"] .detail-download{background:#131315}html[data-theme="dark"] .technology,html[data-theme="dark"] .identity{background:#08080a}html[data-theme="dark"] .hero-image{background:#111}html[data-theme="dark"] .hero-bottom{background:#8c101b}html[data-theme="dark"] .hero .intro,html[data-theme="dark"] .hero-note>span,html[data-theme="dark"] .about-copy>p:not(.large),html[data-theme="dark"] .section-head>p,html[data-theme="dark"] .service-grid p,html[data-theme="dark"] .connections p:not(.eyebrow),html[data-theme="dark"] .institution span,html[data-theme="dark"] .contact>div>p:not(.eyebrow),html[data-theme="dark"] .contact .eyebrow,html[data-theme="dark"] .contact-person a,html[data-theme="dark"] .form-note{color:#bdbdc2}html[data-theme="dark"] .contact form,html[data-theme="dark"] input,html[data-theme="dark"] select,html[data-theme="dark"] textarea{background:#151518;color:#eee}html[data-theme="dark"] input,html[data-theme="dark"] select,html[data-theme="dark"] textarea{border-color:#505055}html[data-theme="dark"] .email-button{color:#eee}html[data-theme="dark"] .collaborate{background:#8f1520}html[data-theme="dark"] .red{background:#b91e2d;color:#fff}html[data-theme="dark"] .red:hover{background:#d12b3b}html[data-theme="dark"] .institution,html[data-theme="dark"] .connections,html[data-theme="dark"] .service-grid,html[data-theme="dark"] .service-grid article{border-color:#3d3d42}html[data-theme="dark"] footer{background:#101012;border-color:#35353a}html[data-theme="dark"] footer p,html[data-theme="dark"] figcaption{color:#bdbdc2}html[data-theme="dark"] .project-door{background:#121215;border-color:#3b3b40}html[data-theme="dark"] .project-door:hover{border-color:#ed3544}html[data-theme="dark"] .project-door:before{opacity:.04}html[data-theme="dark"] .door-infraestructura .door-symbol span{box-shadow:10px -10px 0 -1px #121215,10px -10px 0 0 var(--red)}html[data-theme="dark"] .door-number,html[data-theme="dark"] .project-door .eyebrow,html[data-theme="dark"] .project-door>p:not(.eyebrow),html[data-theme="dark"] .project-door>small{color:#bdbdc2}html[data-theme="dark"] .door-link{color:#ff6976;border-color:#414146}html[data-theme="dark"] .detail-breadcrumb,html[data-theme="dark"] .detail-section{border-color:#343439}html[data-theme="dark"] .detail-breadcrumb,html[data-theme="dark"] .detail-hero>div>p:not(.eyebrow),html[data-theme="dark"] .project-content>p:not(.eyebrow),html[data-theme="dark"] .marketing-gallery figcaption,html[data-theme="dark"] .projects-note,html[data-theme="dark"] .detail-section .note{color:#bebec4}html[data-theme="dark"] .project-content .eyebrow,html[data-theme="dark"] .project-cta,html[data-theme="dark"] .marketing-gallery figcaption span{color:#ff6976}html[data-theme="dark"] .project-stage b{color:#eee}html[data-theme="dark"] .project-benefits li{border-color:#3c3c42}html[data-theme="dark"] #menu{background:#151518;border-color:#666;color:#eee}html[data-theme="dark"] .skip{background:#151518}html[data-theme="dark"] .about:before,html[data-theme="dark"] .contact:before{opacity:.06}
@media(max-width:1100px){.brand-group{gap:8px}.theme-toggle{width:40px;height:44px}.theme-toggle img{width:37px;height:37px}header nav{gap:12px}.project-door{padding:24px}.project-door h3{font-size:32px}.detail-hero{gap:4%}.detail-hero figure img{height:340px}}
@media(max-width:800px){.project-overview{grid-template-columns:1fr}.project-door{min-height:0;padding:25px}.door-symbol{position:absolute;right:25px;top:20px;width:75px;opacity:.7}.project-door .eyebrow{margin-top:35px}.door-link{margin-top:10px}.detail-breadcrumb span{display:none}.detail-hero,.detail-description,.detail-download{grid-template-columns:1fr;gap:30px}.detail-hero{padding:45px 6%}.detail-hero h1{font-size:44px}.detail-section{padding:45px 6%}.marketing-gallery{grid-template-columns:1fr;gap:30px}.detail-hero figure img{height:320px}.detail-description .project-content h3{font-size:28px}.brand-group .brand{font-size:14px}.theme-toggle{width:39px}.detail-download h2{font-size:34px}}
@media(prefers-reduced-motion:reduce){.project-door{transition:none}.project-door:hover{transform:none}}

/* Actualización: cuatro líneas de desarrollo y videos externos. */
.project-overview{grid-template-columns:repeat(2,minmax(0,1fr))}
.hero-project-links{flex-wrap:wrap}
.door-educacion .door-symbol span{border-radius:6px;transform:rotate(15deg);box-shadow:13px -7px 0 -3px var(--red)}
.video-slot{position:relative;max-width:1080px;margin:0 auto;background:#151719;padding:16px;color:white}
.video-slot>img{display:block;width:100%;height:auto;max-height:600px;object-fit:contain}
.video-slot .video-action{margin:16px 0 0;white-space:normal}
.video-slot iframe{display:block;width:100%;aspect-ratio:16/9;border:0}
.video-slot>a:not(.button){display:inline-block;color:white;margin-top:12px}
@media(max-width:800px){.project-overview{grid-template-columns:1fr}}

.channel-videos{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin:28px 0}.channel-videos article{min-width:0}.channel-videos .video-slot{width:100%}.channel-videos .video-slot>img{aspect-ratio:16/9;object-fit:cover}.channel-videos h3{font-size:20px;margin-bottom:15px}@media(max-width:800px){.channel-videos{grid-template-columns:1fr}}

.channel-videos{grid-template-columns:minmax(0,1fr);max-width:1080px;margin-left:auto;margin-right:auto}