/* TecnoSanJuan — estilos compartidos. Mismo sistema que la landing de Resonancia Semántica
   (reference/landing-resonancia/assets/site.css) con la paleta del club: azul y amarillo del logo. */
:root{
  --ink:#14213D; --ink-2:#4B5876; --mist:#E8EEF7; --mist-2:#F3F6FB; --paper:#FFFFFF;
  --night:#0E1A2B; --night-2:#172538;
  --blue:#2A63D8; --blue-deep:#1B49A8; --yellow:#FFC72C; --yellow-hover:#F2B400;
  --line:rgba(20,33,61,.14); --line-dark:rgba(255,255,255,.12);
  --serif:"Lora",Georgia,"Times New Roman",serif; --sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
  --maxw:1120px; --gutter:20px; --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--mist);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.6;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--serif);font-weight:500;letter-spacing:-.01em;line-height:1.12;margin:0}
p{margin:0 0 1em}
.wrap{width:min(var(--maxw),100% - 2*var(--gutter));margin-inline:auto}
.eyebrow{font-family:var(--sans);font-size:12px;letter-spacing:.18em;text-transform:uppercase;font-weight:600;color:var(--blue-deep);margin:0 0 14px}
.dark .eyebrow{color:var(--yellow)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 22px;border-radius:999px;font-weight:600;font-size:15px;text-decoration:none;border:1.5px solid transparent;transition:transform .15s ease,background .15s ease,border-color .15s ease;white-space:nowrap;cursor:pointer;font-family:var(--sans)}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--yellow);color:var(--night)}
.btn-primary:hover{background:var(--yellow-hover)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.dark .btn-ghost{color:#fff;border-color:var(--line-dark)}
.btn-ghost:hover{border-color:currentColor}
section{padding:72px 0}
@media(min-width:900px){section{padding:104px 0}}
.section-head{max-width:720px;margin-bottom:36px}
.section-head h2{font-size:clamp(30px,4.2vw,44px)}
.section-head p{font-size:18px;color:var(--ink-2);margin-top:14px}
.dark .section-head p{color:rgba(255,255,255,.72)}
.sr{position:absolute;left:-9999px}
.paper{background:var(--paper)}
.dark{background:var(--night);color:#fff}
.more{margin-top:28px;display:flex;flex-wrap:wrap;gap:12px;align-items:center}
p.note{max-width:820px;color:var(--ink-2);margin:22px 0 0}
.dark p.note{color:rgba(255,255,255,.72)}

/* NAV */
.nav{position:sticky;top:0;z-index:50;background:rgba(14,26,43,.88);backdrop-filter:saturate(160%) blur(12px);-webkit-backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid var(--line-dark);color:#fff}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:60px;gap:10px;min-width:0;position:relative}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--serif);font-size:16px;letter-spacing:-.01em;white-space:nowrap;min-width:0}
.brand span{overflow:hidden;text-overflow:ellipsis}
@media(min-width:900px){.brand{font-size:18px}}
.brand .mark{width:30px;height:30px;border-radius:8px;flex-shrink:0}
.nav-links{display:none;gap:22px;font-size:14px;font-weight:500}
.nav-links a{text-decoration:none;opacity:.85;white-space:nowrap}
.nav-links a:hover,.nav-links a[aria-current="page"]{opacity:1}
.nav-links a[aria-current="page"]{color:var(--yellow)}
.nav-right{display:flex;align-items:center;gap:8px;flex-shrink:0}
.nav .btn{padding:9px 12px;font-size:12.5px;flex-shrink:0}
.menu-btn{appearance:none;background:transparent;border:1.5px solid var(--line-dark);color:#fff;border-radius:999px;width:38px;height:38px;display:grid;place-items:center;cursor:pointer;padding:0}
.menu-btn svg{width:18px;height:18px}
.menu-btn .x{display:none}
.nav.open .menu-btn .x{display:block}
.nav.open .menu-btn .lines{display:none}
@media(max-width:360px){.nav .btn{display:none}}
@media(min-width:900px){.nav-links{display:flex}.menu-btn{display:none}}
@media(max-width:899px){
  .nav.open .nav-links{display:flex;flex-direction:column;gap:0;position:absolute;left:0;right:0;top:60px;background:var(--night);border-bottom:1px solid var(--line-dark);padding:6px 0 10px}
  .nav.open .nav-links a{padding:12px 20px;border-top:1px solid var(--line-dark);opacity:1;font-size:16px}
}

/* HERO (portada) */
.hero{background:radial-gradient(1200px 600px at 70% 20%,#1E3A66 0%,var(--night) 55%);color:#fff;padding:56px 0 0;overflow:hidden}
.hero .wrap{display:grid;gap:28px;align-items:center}
.hero h1{font-size:clamp(36px,6vw,56px);line-height:1.05}
.hero .dek{font-size:clamp(17px,2.1vw,21px);color:rgba(255,255,255,.82);max-width:44ch;margin:20px 0 26px;font-family:var(--serif);font-weight:400}
.hero .ctas{display:flex;flex-wrap:wrap;gap:12px}
.hero .fine{font-size:13px;color:rgba(255,255,255,.6);margin-top:16px}
.hero-art{position:relative;margin:0 calc(-1*var(--gutter)) -2px;aspect-ratio:4/3;background:var(--night-2);overflow:hidden}
.hero-art img{width:100%;height:100%;object-fit:cover;object-position:45% 50%}
.hero-art::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(14,26,43,0) 55%,var(--night) 100%)}
@media(min-width:900px){
  .hero{padding:72px 0 0}
  .hero .wrap{grid-template-columns:1.05fr .95fr;gap:40px}
  .hero-art{margin:0;aspect-ratio:4/3;border-radius:var(--radius);box-shadow:0 30px 80px rgba(0,0,0,.5)}
  .hero-art::after{background:linear-gradient(180deg,transparent 70%,rgba(14,26,43,.35) 100%)}
}
.hero-strip{background:var(--night-2);border-top:1px solid var(--line-dark);color:rgba(255,255,255,.7);font-size:13px}
.hero-strip .wrap{display:flex;flex-wrap:wrap;gap:8px 28px;padding:14px 0;justify-content:center;text-align:center}

/* Subpage hero */
.page-hero{background:radial-gradient(1000px 500px at 80% 10%,#1E3A66 0%,var(--night) 60%);color:#fff;padding:64px 0 56px}
@media(min-width:900px){.page-hero{padding:88px 0 72px}}
.page-hero h1{font-size:clamp(34px,5.6vw,56px);line-height:1.05;max-width:20ch}
.page-hero .dek{font-family:var(--serif);font-size:clamp(18px,2.2vw,22px);color:rgba(255,255,255,.82);max-width:60ch;margin:18px 0 0}
.crumb{font-size:13px;color:rgba(255,255,255,.6);margin:0 0 18px}
.crumb a{color:#fff;text-decoration:none;opacity:.85}
.crumb a:hover{opacity:1;text-decoration:underline}
.subnav{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px}
.subnav a{font-size:13.5px;font-weight:600;text-decoration:none;color:#fff;border:1.5px solid var(--line-dark);border-radius:999px;padding:8px 14px}
.subnav a:hover{border-color:var(--yellow);color:var(--yellow)}

/* Texto y columnas */
.lead{font-family:var(--serif);font-size:clamp(19px,2.3vw,23px);line-height:1.45;color:var(--ink)}
.dark .lead{color:#fff}
.two{display:grid;gap:32px}
@media(min-width:900px){.two{grid-template-columns:1fr 1fr;gap:64px;align-items:start}}
.copy p{color:var(--ink-2)}
.copy p.lead{color:var(--ink)}
.dark .copy p{color:rgba(255,255,255,.78)}
.copy a{color:var(--blue-deep)}
.dark .copy a{color:var(--yellow)}
.pull{margin:28px 0 0;padding:24px 26px;border-left:4px solid var(--yellow);background:var(--mist);border-radius:0 14px 14px 0;font-family:var(--serif);font-size:19px;line-height:1.5}
.pull small{display:block;font-family:var(--sans);font-size:13px;color:var(--ink-2);margin-top:10px}
.paper .pull{background:var(--mist-2)}
figure{margin:0}
figcaption{font-size:14px;color:var(--ink-2);margin:12px 0 0}
.ph{border-radius:var(--radius)}

/* Tarjetas */
.cards{display:grid;gap:18px}
@media(min-width:700px){.cards{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1000px){.cards.c3{grid-template-columns:repeat(3,1fr)}.cards.c4{grid-template-columns:repeat(4,1fr)}}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:24px 24px 22px;display:flex;flex-direction:column;gap:8px;min-width:0;overflow-wrap:anywhere}
.card .k{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--blue-deep);font-weight:600}
.card h3{font-size:21px}
.card p{color:var(--ink-2);margin:0;font-size:15.5px}
.card a{text-decoration:none;color:var(--blue-deep)}
.card a:hover{text-decoration:underline}
.mist .card,.hero .card{background:var(--paper)}
.paper .card{background:var(--mist-2)}
.dark .card{background:var(--night-2);border-color:var(--line-dark);color:#fff}
.dark .card p{color:rgba(255,255,255,.72)}
.dark .card .k{color:var(--yellow)}

/* Lista de bloques (cómo trabajamos) */
.path{display:grid;gap:14px;margin:0;padding:0;list-style:none}
@media(min-width:900px){.path.cols{grid-template-columns:1fr 1fr}}
.path li{background:var(--mist-2);border:1px solid var(--line);border-radius:14px;padding:18px 20px}
.path h3{font-size:18px;margin-bottom:6px}
.path p{margin:0;color:var(--ink-2);font-size:15px}
.dark .path li{background:var(--night-2);border-color:var(--line-dark)}
.dark .path p{color:rgba(255,255,255,.72)}

/* Pasos numerados */
.steps{display:grid;gap:14px;padding:0;margin:0;list-style:none;counter-reset:s}
.steps li{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:18px 20px 18px 66px;position:relative;counter-increment:s}
.steps li::before{content:counter(s);position:absolute;left:18px;top:16px;width:32px;height:32px;border-radius:999px;background:var(--yellow);color:var(--night);font-weight:600;display:grid;place-items:center;font-size:14px;font-family:var(--sans)}
.steps h3{font-size:18px;margin-bottom:6px}
.steps p{margin:0;color:var(--ink-2);font-size:15px}
.steps a{color:var(--blue-deep)}
.paper .steps li{background:var(--mist-2)}

/* Datos rápidos */
.stats{display:grid;gap:14px;grid-template-columns:repeat(2,1fr)}
.stat{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:18px;min-width:0}
.stat b{display:block;font-family:var(--serif);font-size:clamp(24px,3vw,32px);font-weight:500;line-height:1.1;color:var(--ink);overflow-wrap:anywhere}
.stat span{display:block;font-size:13.5px;color:var(--ink-2);margin-top:6px}

/* Galería */
.gallery{display:grid;gap:18px}
@media(min-width:640px){.gallery{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1000px){.gallery{grid-template-columns:repeat(3,1fr)}.gallery.c4{grid-template-columns:repeat(4,1fr)}}
.tile{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;min-width:0}
.tile img{aspect-ratio:16/10;object-fit:cover;width:100%}
.tile .body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.tile .meta{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--blue-deep);font-weight:600}
.tile h3{font-size:19px;line-height:1.25}
.tile p{font-size:14.5px;color:var(--ink-2);margin:0}
.tile p a{color:var(--blue-deep)}
.tile img.top{object-position:50% 18%}
.tile img.mid{object-position:50% 40%}
.fig-wide{margin:0 0 28px}
.fig-wide img{border-radius:var(--radius);width:100%;max-height:520px;object-fit:cover;object-position:50% 55%}
.fig-wide figcaption{margin-top:12px}

/* Equipo */
.team{display:grid;gap:18px;grid-template-columns:repeat(2,1fr)}
@media(min-width:900px){.team{grid-template-columns:repeat(4,1fr)}}
.person{background:var(--mist-2);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;min-width:0}
.person img{aspect-ratio:3/4;object-fit:cover;width:100%;filter:grayscale(1)}
.person .avatar{aspect-ratio:3/4;display:grid;place-items:center;background:linear-gradient(160deg,#172538,#1B49A8);color:rgba(255,255,255,.9);font-family:var(--serif);font-size:56px;letter-spacing:.04em}
.person .body{padding:16px 18px 20px}
.person h3{font-size:18px;overflow-wrap:anywhere}
.person .role{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--blue-deep);font-weight:600;margin:4px 0 8px}
.person p{font-size:14px;color:var(--ink-2);margin:0}
.person a{color:var(--blue-deep)}

/* Preguntas frecuentes */
.faq{display:grid;gap:10px;max-width:820px}
.faq details{background:var(--mist-2);border:1px solid var(--line);border-radius:14px;padding:0 20px}
.faq summary{cursor:pointer;font-family:var(--serif);font-size:18px;padding:16px 0;list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--sans);font-weight:600;color:var(--blue-deep);flex-shrink:0}
.faq details[open] summary::after{content:"–"}
.faq .a{padding:0 0 18px;color:var(--ink-2);font-size:15.5px}
.faq .a a{color:var(--blue-deep)}

/* Módulos (programa) */
.modules{display:grid;gap:18px}
.module{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px}
.module .k{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--blue-deep);font-weight:600}
.module h3{font-size:clamp(21px,2.6vw,26px);margin:8px 0 12px}
.module p{color:var(--ink-2);font-size:15.5px}
.module p:last-child{margin-bottom:0}
.module p strong{color:var(--ink);font-weight:600}
.module .tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:4px}
.module .tags span{font-size:12.5px;border:1px solid var(--line);border-radius:999px;padding:4px 10px;color:var(--ink-2)}

/* Listas con viñeta amarilla */
.checks{list-style:none;padding:0;margin:0;display:grid;gap:10px;max-width:820px}
.checks li{position:relative;padding-left:30px;color:var(--ink-2)}
.checks li::before{content:"";position:absolute;left:0;top:.5em;width:14px;height:14px;border-radius:999px;background:var(--yellow)}
.dark .checks li{color:rgba(255,255,255,.82)}
@media(min-width:900px){.checks.cols{max-width:none;grid-template-columns:1fr 1fr;column-gap:40px}}

/* Reglas de seguridad */
.rules{display:grid;gap:12px}
@media(min-width:760px){.rules{grid-template-columns:1fr 1fr}}
.rule{background:var(--mist-2);border:1px solid var(--line);border-radius:14px;padding:18px 20px;min-width:0}
.rule h3{font-size:17px;margin-bottom:6px}
.rule p{margin:0;color:var(--ink-2);font-size:15px}

/* Contacto */
.contact{display:grid;gap:12px}
@media(min-width:760px){.contact{grid-template-columns:repeat(3,1fr)}}

/* Banda de llamado */
.cta-band{background:var(--blue);color:#fff;padding:48px 0}
.cta-band .wrap{display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between}
.cta-band h2{font-size:clamp(24px,3.4vw,34px);max-width:22ch}
.cta-band p{margin:6px 0 0;color:rgba(255,255,255,.85)}

/* FOOTER */
footer{background:var(--night);color:rgba(255,255,255,.75);padding:48px 0 36px;font-size:14px}
footer .wrap{display:grid;gap:22px}
footer .row{display:flex;flex-wrap:wrap;gap:10px 22px;align-items:center}
footer a{color:#fff;text-decoration:none;opacity:.9;overflow-wrap:anywhere}
footer a:hover{opacity:1;text-decoration:underline}
footer .row.small a{opacity:.7;font-size:13px}
footer .legal{color:rgba(255,255,255,.62);margin:0}
footer .method{max-width:70ch;color:rgba(255,255,255,.62);border-top:1px solid var(--line-dark);padding-top:18px;margin:0}

/* Retrato + texto (sobre.html) */
.autor-grid{display:grid;gap:28px;align-items:start}
.autor-grid img{border-radius:var(--radius);width:100%;max-width:360px;filter:grayscale(1)}
@media(min-width:900px){.autor-grid{grid-template-columns:360px 1fr;gap:56px}}
.links{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
.links a{font-size:14px;font-weight:600;text-decoration:none;color:var(--ink);border:1.5px solid var(--line);border-radius:999px;padding:8px 14px}
.links a:hover{border-color:var(--ink)}

/* Memoria del club: carrusel en portada */
.reel{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 0 18px;margin:0 calc(-1*var(--gutter));padding-inline:var(--gutter);scrollbar-width:thin;scrollbar-color:var(--line-dark) transparent;-webkit-overflow-scrolling:touch}
.reel a{flex:0 0 78%;max-width:340px;scroll-snap-align:start;position:relative;border-radius:14px;overflow:hidden;background:var(--night-2);text-decoration:none;color:#fff;aspect-ratio:4/5}
@media(min-width:640px){.reel a{flex-basis:300px}}
.reel img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.reel a:hover img{transform:scale(1.04)}
.reel span{position:absolute;left:0;right:0;bottom:0;padding:40px 16px 14px;background:linear-gradient(180deg,transparent,rgba(14,26,43,.9));font-size:13.5px;line-height:1.35}
.reel b{display:block;font-family:var(--serif);font-weight:500;font-size:17px;margin-bottom:3px}
.reel-hint{font-size:13px;color:rgba(255,255,255,.55);margin:0}

/* Línea de tiempo (historia.html) */
.timeline{display:grid;gap:56px;position:relative}
@media(min-width:900px){.timeline{gap:80px}}
.era{display:grid;gap:22px}
@media(min-width:900px){.era{grid-template-columns:260px 1fr;gap:48px}}
.era-head{position:relative}
@media(min-width:900px){.era-head{position:sticky;top:84px;align-self:start}}
.era-head .year{display:inline-block;font-family:var(--serif);font-size:clamp(30px,4vw,40px);line-height:1;color:var(--night);background:var(--yellow);padding:8px 16px;border-radius:12px;margin-bottom:14px}
.era-head h2{font-size:clamp(22px,2.6vw,27px);margin-bottom:10px}
.era-head p{color:var(--ink-2);font-size:15.5px;margin:0}
.era-head p+p{margin-top:10px}
.shots{display:grid;gap:12px;grid-template-columns:repeat(2,1fr)}
@media(min-width:700px){.shots{grid-template-columns:repeat(3,1fr)}}
.shots figure{margin:0;min-width:0}
.shots figure.wide{grid-column:span 2}
.shots a{display:block;border-radius:12px;overflow:hidden;background:var(--mist);aspect-ratio:4/5;position:relative}
.shots figure.wide a{aspect-ratio:16/10}
.shots figure.land a{aspect-ratio:4/3}
.shots img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.shots a:hover img{transform:scale(1.03)}
.shots figcaption{font-size:13px;color:var(--ink-2);margin-top:8px;line-height:1.4}

/* Reconocimientos */
.awards{display:grid;gap:14px}
@media(min-width:760px){.awards{grid-template-columns:repeat(2,1fr)}}
.award{display:grid;grid-template-columns:72px 1fr;gap:16px;align-items:start;background:var(--mist-2);border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.award .medal{width:72px;height:72px;border-radius:999px;display:grid;place-items:center;background:var(--night);color:var(--yellow);font-family:var(--serif);font-size:14px;line-height:1.1;text-align:center;font-weight:500;padding:6px}
.award .medal sup{font-size:9px;line-height:0}
.award .medal.gold{background:var(--yellow);color:var(--night)}
.award .k{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--blue-deep);font-weight:600}
.award h3{font-size:19px;margin:4px 0 6px}
.award p{margin:0;color:var(--ink-2);font-size:15px}
.award a{color:var(--blue-deep)}
.dark .award{background:var(--night-2);border-color:var(--line-dark);color:#fff}
.dark .award .k{color:var(--yellow)}
.dark .award p{color:rgba(255,255,255,.72)}

/* Lightbox */
.lb{position:fixed;inset:0;z-index:100;background:rgba(14,26,43,.985);display:none;align-items:center;justify-content:center;padding:16px}
.lb.open{display:flex}
.lb figure{margin:0;max-width:min(1100px,100%);max-height:100%;display:flex;flex-direction:column;align-items:center;gap:12px}
.lb img{max-width:100%;max-height:calc(100vh - 110px);width:auto;height:auto;border-radius:10px;object-fit:contain;box-shadow:0 30px 80px rgba(0,0,0,.6)}
.lb figcaption{color:rgba(255,255,255,.85);font-size:14.5px;text-align:center;max-width:70ch;padding:0 44px}
.lb button{position:absolute;appearance:none;border:1.5px solid var(--line-dark);background:rgba(255,255,255,.06);color:#fff;border-radius:999px;width:44px;height:44px;display:grid;place-items:center;cursor:pointer;font-size:22px;line-height:1}
.lb button:hover{background:rgba(255,255,255,.14)}
.lb .close{top:14px;right:14px}
.lb .prev{left:10px;top:50%;transform:translateY(-50%)}
.lb .next{right:10px;top:50%;transform:translateY(-50%)}
@media(min-width:900px){.lb .prev{left:24px}.lb .next{right:24px}}
body.lb-lock{overflow:hidden}