*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--text);font-family:'Inter',system-ui,sans-serif}a{text-decoration:none;color:inherit}img{display:block;max-width:100%}.wrap{max-width:1280px;margin:0 auto;padding:0 32px}.topbar{padding:12px 0 0}.nav{height:64px;padding:0 22px;background:var(--nav);display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{color:#fff;font-size:18px;font-weight:700;letter-spacing:.35em;text-transform:uppercase}.brand em{font-style:normal;color:#9bb4ff}.brand img{max-height:28px}.nav-links{display:flex;align-items:center;gap:10px}.nav-links a{padding:8px 12px;border:1px solid rgba(255,255,255,.12);border-radius:999px;color:rgba(255,255,255,.92);font-size:13px}.hero{padding:70px 0 46px}.back-link,.eyebrow{display:inline-flex;align-items:center;color:var(--accent);font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.08em;text-transform:uppercase}.back-link{gap:10px;margin-bottom:26px;font-family:'Inter',sans-serif;font-size:14px;letter-spacing:0;text-transform:none;font-weight:600}.eyebrow::after{content:'';display:inline-block;width:18px;height:1px;background:currentColor;margin-left:10px;opacity:.35}.hero-grid{display:grid;grid-template-columns:minmax(320px,500px) 1fr;gap:52px;align-items:end}.hero h1{font-family:'Bricolage Grotesque','Inter',sans-serif;font-weight:600;font-size:clamp(54px,8vw,86px);line-height:.92;letter-spacing:-.05em;margin:16px 0 0}.hero p{font-size:17px;line-height:1.72;color:var(--muted);max-width:470px;margin:0}.filters{display:flex;gap:10px;flex-wrap:wrap;margin:38px 0 0}.filter{height:36px;padding:0 14px;border:1px solid var(--border);background:#fff;border-radius:999px;color:#607089;font-size:13px;font-weight:600;cursor:pointer}.filter.active{background:#082047;color:#fff;border-color:#082047}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;padding:18px 0 84px}.card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--border);border-radius:12px;overflow:hidden;box-shadow:0 14px 38px rgba(8,18,37,.05);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cedaf0}.media{aspect-ratio:16/11;background:#eef2fb;overflow:hidden}.media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}.card:hover img{transform:scale(1.04)}.copy{padding:18px;display:flex;flex-direction:column;gap:14px;min-height:230px}.topline{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}.kicker{display:inline-flex;align-items:center;color:#4e6cc1;font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.08em;text-transform:uppercase}.kicker::after{content:'';width:14px;height:1px;background:currentColor;margin-left:8px;opacity:.35}.year{min-height:26px;padding:0 10px;border:1px solid #E4ECF8;border-radius:999px;background:#F4F7FC;color:#607089;font-size:12px;font-weight:600;display:inline-flex;align-items:center}.card h2{font-size:24px;line-height:1.16;margin:0}.card p{margin:0;color:var(--muted);font-size:14px;line-height:1.66}.card-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:12px;border-top:1px solid #EEF2F8}.note{font-size:12px;line-height:1.45;color:#8A93A7}.cta{color:#3158B6;font-size:14px;font-weight:600;white-space:nowrap}.empty{grid-column:1/-1;background:#fff;border:1px solid var(--border);padding:40px;text-align:center;color:var(--muted)}.footer{padding:24px 0;background:var(--nav);color:#fff}.footer-row{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.footer-note{font-size:13px;color:rgba(255,255,255,.76)}@media(max-width:1000px){.hero-grid,.grid{grid-template-columns:1fr}.hero p{max-width:none}}@media(max-width:680px){.wrap{padding:0 18px}.nav{height:auto;padding:14px 16px;flex-direction:column;align-items:flex-start}.nav-links{width:100%;flex-wrap:wrap}.hero{padding:44px 0 28px}.hero h1{font-size:clamp(48px,15vw,68px)}.grid{gap:18px;padding-bottom:56px}.copy{min-height:0}.card-footer{align-items:flex-start;flex-direction:column}}

/* V2.16 navegación home */
.brand{display:inline-flex;align-items:center;text-decoration:none;cursor:pointer}
.brand:hover{opacity:.86}
.brand:focus-visible{outline:2px solid rgba(255,255,255,.45);outline-offset:4px}

/* ── V3 portfolio listing: cards visuales tipo overlay ── */
.grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.card{
  position:relative;aspect-ratio:4/5;display:block;border-radius:18px;overflow:hidden;
  background:#0B1426;border:1px solid rgba(11,18,36,.10);
  box-shadow:0 16px 44px rgba(8,18,37,.12);
  transition:transform .42s cubic-bezier(.2,.7,.2,1),box-shadow .42s ease,border-color .3s ease;
}
.card:hover{transform:translateY(-8px);box-shadow:0 38px 84px rgba(8,18,37,.28);border-color:rgba(39,68,148,.45)}
.media{position:absolute;inset:0;aspect-ratio:auto;background:#0B1426}
.media img{width:100%;height:100%;object-fit:cover;filter:saturate(1.05);transition:transform .85s cubic-bezier(.2,.7,.2,1)}
.card:hover .media img{transform:scale(1.07)}
.media::after{content:'';position:absolute;inset:0;pointer-events:none;background:linear-gradient(180deg,rgba(8,14,30,.10) 0%,rgba(8,14,30,0) 24%,rgba(8,14,30,.52) 60%,rgba(6,11,24,.94) 100%)}
.media:empty{background:linear-gradient(135deg,#1A2748,#0B1426)}
.copy{
  position:absolute;inset:0;z-index:2;min-height:0;
  display:flex;flex-direction:column;justify-content:flex-end;gap:0;padding:22px;color:#fff;
}
.topline{margin-bottom:auto}
.kicker{
  color:#fff;background:rgba(255,255,255,.14);backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,.24);border-radius:999px;padding:6px 12px;
  font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.04em;text-transform:uppercase;
}
.kicker::after{display:none}
.year{background:rgba(8,14,30,.42);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.20);color:#fff}
.card h2{
  color:#fff;font-family:'Bricolage Grotesque','Inter',sans-serif;font-weight:600;
  font-size:clamp(22px,2.1vw,30px);line-height:1.04;letter-spacing:-.03em;margin-top:12px;
  text-shadow:0 2px 18px rgba(0,0,0,.30);
}
.card p{
  color:rgba(255,255,255,.84);font-size:13.5px;line-height:1.6;
  margin:0;max-height:0;opacity:0;overflow:hidden;
  transition:max-height .5s ease,opacity .4s ease,margin .4s ease;
}
.card:hover p{max-height:140px;opacity:1;margin-top:12px}
.card-footer{margin-top:16px;padding-top:14px;border-top:1px solid rgba(255,255,255,.18)}
.note{display:none}
.cta{color:#fff;font-weight:700;font-size:13.5px}
@media(max-width:1000px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:680px){
  .grid{grid-template-columns:1fr;gap:16px}
  .card{aspect-ratio:4/4.4}
  .card p{max-height:140px;opacity:1;margin-top:12px}
}



/* Nav full-width consistente con la home */
.topbar{padding:0;position:sticky;top:0;z-index:60;background:var(--nav);border-bottom:1px solid rgba(255,255,255,.08);box-shadow:0 14px 40px rgba(6,19,38,.18)}
.topbar .nav{background:transparent}
/* Botón flotante de WhatsApp */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:120;width:58px;height:58px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 14px 34px rgba(37,211,102,.45),0 4px 12px rgba(0,0,0,.18);transition:transform .2s ease;animation:waPulse 2.8s ease-in-out infinite}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:33px;height:33px;fill:#fff}
@keyframes waPulse{0%,100%{box-shadow:0 14px 34px rgba(37,211,102,.45),0 0 0 0 rgba(37,211,102,.5)}50%{box-shadow:0 14px 34px rgba(37,211,102,.45),0 0 0 14px rgba(37,211,102,0)}}
@media(max-width:680px){.wa-float{right:16px;bottom:16px;width:52px;height:52px}.wa-float svg{width:29px;height:29px}}
@media (prefers-reduced-motion: reduce){.wa-float{animation:none}}


/* ── Nav idéntico al del home ── */
.topbar .wrap{max-width:none !important;padding:0 clamp(18px,4vw,48px) !important}
.topbar .nav{height:64px;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:0}
.topbar .brand{font-size:18px;letter-spacing:.2em;display:inline-flex;align-items:center}
.topbar .brand img{max-height:22px !important;width:auto !important;filter:brightness(0) invert(1) !important}
.topbar .nav-links{display:flex;align-items:center;gap:2px;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.16);border-radius:10px;padding:5px}
.topbar .nav-links a{font-family:'Inter',sans-serif;font-size:13px;font-weight:600;letter-spacing:-.01em;text-transform:none;color:rgba(255,255,255,.82);padding:8px 14px;border:0;border-radius:7px;background:transparent;transition:background .2s ease,color .2s ease}
.topbar .nav-links a:hover{background:rgba(255,255,255,.08);color:#fff}
.nav-admin{display:inline-flex;align-items:center;gap:6px;height:42px;padding:0 18px;border-radius:8px;background:transparent;border:1px solid rgba(255,255,255,.2);color:#fff;font-family:'Inter',sans-serif;font-size:13px;font-weight:600;white-space:nowrap;transition:background .2s ease,color .2s ease,border-color .2s ease}
.nav-admin:hover{background:#fff;color:#06214b;border-color:#fff}
@media(max-width:820px){.nav-admin{display:none}.topbar .nav-links{flex-wrap:wrap}.topbar .nav-links a{padding:8px 10px;font-size:12px}}
@media(max-width:680px){.topbar .nav{height:auto;padding:12px 0;flex-direction:row;flex-wrap:wrap;align-items:center;gap:10px}}

/* ── Animaciones leves de ingreso / carga / transición ── */
@keyframes elwPageFade{from{opacity:0}to{opacity:1}}
@keyframes elwNavDrop{from{opacity:0;transform:translateY(-100%)}to{opacity:1;transform:translateY(0)}}
@keyframes elwFadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}
body{animation:elwPageFade .5s ease}
.topbar{animation:elwNavDrop .55s cubic-bezier(.2,.7,.2,1) both}
.hero>.wrap>*{animation:elwFadeUp .6s cubic-bezier(.2,.7,.2,1) backwards}
.hero .back-link{animation-delay:.05s}
.hero .hero-grid{animation-delay:.12s}
.hero .filters{animation-delay:.2s}
.grid .card{animation:elwFadeUp .55s cubic-bezier(.2,.7,.2,1) backwards}
.grid .card:nth-child(1){animation-delay:.18s}
.grid .card:nth-child(2){animation-delay:.26s}
.grid .card:nth-child(3){animation-delay:.34s}
.grid .card:nth-child(4){animation-delay:.42s}
.grid .card:nth-child(5){animation-delay:.5s}
.grid .card:nth-child(6){animation-delay:.58s}
.grid .card:nth-child(n+7){animation-delay:.64s}
@media (prefers-reduced-motion: reduce){body,.topbar,.hero>.wrap>*,.grid .card{animation:none !important}}



/* V2.17 — portadas 3:4 y todas las categorías visibles */
.card{aspect-ratio:3/4}
.card-categories{display:flex;flex-wrap:wrap;gap:6px;max-width:75%}
.card-category{display:inline-flex;align-items:center;color:#fff;background:rgba(255,255,255,.14);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.24);border-radius:999px;padding:6px 10px;font-family:'IBM Plex Mono',monospace;font-size:9px;line-height:1;letter-spacing:.035em;text-transform:uppercase}
.topline{align-items:flex-start}
@media(max-width:680px){.card{aspect-ratio:3/4}.card-categories{max-width:72%}}


/* V2.18 — navegación mobile compacta y consistente */
.nav-toggle{
  display:none;
  width:42px;
  height:42px;
  flex:0 0 42px;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:5px;
  padding:0;
  border:1px solid rgba(255,255,255,.2);
  border-radius:8px;
  background:rgba(255,255,255,.06);
  color:#fff;
  cursor:pointer;
  -webkit-tap-highlight-color:transparent;
}
.nav-toggle span{
  display:block;
  width:18px;
  height:2px;
  border-radius:99px;
  background:currentColor;
  transition:transform .24s ease,opacity .18s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-nav{display:none}
@media(max-width:760px){
  .topbar,
  #nav.topbar{height:64px !important;min-height:64px !important;padding:0 !important;animation:none !important;transform:none !important}
  .topbar .wrap,
  #nav .wrap{width:100% !important;padding:0 18px !important}
  .topbar .nav,
  #nav .nav{
    width:100% !important;
    height:64px !important;
    min-height:64px !important;
    padding:0 !important;
    flex-direction:row !important;
    flex-wrap:nowrap !important;
    align-items:center !important;
    justify-content:space-between !important;
    gap:14px !important;
  }
  .topbar .brand,
  #nav .brand{
    min-width:0 !important;
    max-width:calc(100% - 58px) !important;
    overflow:hidden;
    white-space:nowrap;
  }
  .topbar .brand img,
  #nav .brand img{
    display:block !important;
    width:auto !important;
    max-width:100% !important;
    max-height:27px !important;
    object-fit:contain !important;
  }
  .topbar .nav-links,
  #nav .nav-links,
  .topbar .nav-admin,
  #nav .nav-admin,
  #nav .nav-ham{display:none !important}
  .nav-toggle,
  #nav .nav-toggle{display:inline-flex !important}
  .mobile-nav{
    position:fixed;
    top:64px;
    left:0;
    right:0;
    z-index:59;
    display:flex;
    height:calc(100dvh - 64px);
    padding:22px 18px 30px;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    overflow-y:auto;
    background:linear-gradient(145deg,#031028 0%,#082855 100%);
    border-top:1px solid rgba(255,255,255,.09);
    opacity:0;
    visibility:hidden;
    pointer-events:none;
    transform:translateY(-10px);
    transition:opacity .22s ease,transform .28s cubic-bezier(.2,.7,.2,1),visibility .22s ease;
  }
  .mobile-nav.open{
    opacity:1;
    visibility:visible;
    pointer-events:auto;
    transform:translateY(0);
  }
  .mobile-nav a{
    display:flex;
    align-items:center;
    justify-content:space-between;
    min-height:64px;
    padding:0 4px;
    border-bottom:1px solid rgba(255,255,255,.13);
    color:#fff;
    font-family:'Bricolage Grotesque','Inter',sans-serif;
    font-size:clamp(28px,9vw,42px);
    font-weight:600;
    line-height:1;
    letter-spacing:-.045em;
  }
  .mobile-nav a::after{
    content:'↗';
    font-family:'Inter',sans-serif;
    font-size:17px;
    font-weight:500;
    color:rgba(255,255,255,.42);
  }
  .mobile-nav .mobile-nav-admin{
    min-height:48px;
    justify-content:center;
    margin-top:22px;
    padding:0 16px;
    border:1px solid rgba(255,255,255,.22);
    border-radius:8px;
    background:rgba(255,255,255,.07);
    font-family:'Inter',sans-serif;
    font-size:13px;
    font-weight:700;
    letter-spacing:0;
  }
  .mobile-nav .mobile-nav-admin::after{margin-left:8px;font-size:13px;color:inherit}
  body.mobile-menu-open{overflow:hidden}
}


/* V2.20 — estabilidad del listado en mobile */
@media(max-width:760px){
  main,.hero,.grid{display:block!important;visibility:visible!important;opacity:1!important;overflow:visible!important}
  .grid{display:grid!important;grid-template-columns:minmax(0,1fr)!important;gap:16px!important;width:100%!important}
  .grid .card{display:block!important;visibility:visible!important;opacity:1!important;transform:none!important;filter:none!important;width:100%!important;min-width:0!important;aspect-ratio:3/4!important}
  .grid .card[hidden]{display:none!important}
}

/* Fase 3 — filtros indexables, accesibilidad y rendimiento */
.breadcrumbs{display:flex;align-items:center;gap:9px;margin-bottom:26px;color:var(--muted);font-size:13px}
.breadcrumbs a{color:var(--accent);font-weight:600}
.card[hidden]{display:none!important}
.filter-empty{margin:0 0 84px;padding:22px;border:1px solid var(--border);border-radius:12px;background:#fff;color:var(--muted);text-align:center}
.portfolio-listing{content-visibility:auto;contain-intrinsic-size:1200px}
@media(prefers-reduced-motion:reduce){.card,.media img,.mobile-nav{transition:none!important}}