/* =========================================================
   LM CONSULTORES — Hoja de estilos
   Paleta tomada del isotipo: vino, grafito y arena.
   ========================================================= */
:root{
  --vino:#A2454A;
  --vino-d:#86363B;
  --grafito:#575656;
  --grafito-d:#3E3D3D;
  --tinta:#2A2929;
  --arena:#F8E8C9;
  --arena-d:#E9D2A6;
  --papel:#F7F6F3;
  --blanco:#FFFFFF;
  --linea:#E2DFD9;
  --texto:#3A3939;
  --texto-s:#6B6968;

  --f-display:"Saira", "Arial Narrow", Arial, sans-serif;
  --f-body:"Instrument Sans", "Segoe UI", Roboto, Arial, sans-serif;

  --wrap:1200px;
  --header-h:76px;
  --ease:cubic-bezier(.2,.7,.2,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 8px)}
body{margin:0;font-family:var(--f-body);font-size:1.0625rem;line-height:1.65;color:var(--texto);background:var(--blanco);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--f-display);color:var(--tinta);line-height:1.12;margin:0 0 .5em;font-weight:600;letter-spacing:-.01em}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;cursor:pointer}
:focus-visible{outline:3px solid var(--vino);outline-offset:3px}

.wrap{width:min(var(--wrap),100% - 2.5rem);margin-inline:auto}
.skip{position:absolute;left:-999px;top:0;background:var(--tinta);color:#fff;padding:.6rem 1rem;z-index:200}
.skip:focus{left:1rem;top:1rem}

/* ---------- Botones ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-family:var(--f-display);font-weight:600;font-size:1rem;letter-spacing:.01em;text-decoration:none;padding:.85rem 1.5rem;border:2px solid transparent;transition:background .2s,color .2s,border-color .2s;clip-path:polygon(10px 0,100% 0,calc(100% - 10px) 100%,0 100%)}
.btn-solid{background:var(--vino);color:#fff}
.btn-solid:hover{background:var(--vino-d)}
.btn-line{border-color:var(--grafito);color:var(--tinta);clip-path:none}
.btn-line:hover{background:var(--tinta);border-color:var(--tinta);color:#fff}

/* ---------- Encabezado ---------- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid transparent;transition:border-color .25s,box-shadow .25s}
.site-header.is-scrolled{border-bottom-color:var(--linea);box-shadow:0 6px 24px -18px rgba(42,41,41,.5)}
.header-row{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;height:var(--header-h)}
.brand img{height:46px;width:auto}
.nav{display:flex;align-items:center;gap:1.75rem}
.nav ul{display:flex;gap:1.35rem}
.nav ul a{position:relative;display:block;padding:.4rem 0;font-family:var(--f-display);font-weight:500;font-size:.98rem;color:var(--grafito);text-decoration:none;transition:color .2s}
.nav ul a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:4px;background:var(--vino);transform:scaleX(0) skewX(-30deg);transform-origin:left;transition:transform .3s var(--ease)}
.nav ul a:hover,.nav ul a.is-current{color:var(--tinta)}
.nav ul a.is-current::after{transform:scaleX(1) skewX(-30deg)}
.nav-cta{padding:.6rem 1.15rem;font-size:.93rem}
.burger{display:none;width:44px;height:44px;border:0;background:transparent;position:relative}
.burger span{position:absolute;left:10px;right:10px;height:2px;background:var(--tinta);transition:transform .3s,opacity .2s}
.burger span:nth-child(1){top:15px}.burger span:nth-child(2){top:21px}.burger span:nth-child(3){top:27px}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{position:relative;background-color:var(--papel);
  background-image:
    linear-gradient(var(--linea) 1px,transparent 1px),
    linear-gradient(90deg,var(--linea) 1px,transparent 1px),
    linear-gradient(rgba(226,223,217,.55) 1px,transparent 1px),
    linear-gradient(90deg,rgba(226,223,217,.55) 1px,transparent 1px);
  background-size:160px 160px,160px 160px,32px 32px,32px 32px;
  background-position:-1px -1px;
  padding:clamp(3rem,7vw,5.5rem) 0 0;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
.hero-kicker{font-family:var(--f-display);font-weight:500;color:var(--vino);font-size:1.05rem;margin-bottom:1rem}
.hero h1{font-size:clamp(2.4rem,5.2vw,4.25rem);font-weight:700;letter-spacing:-.025em;line-height:1.02;margin-bottom:1.5rem;max-width:13ch}
.hero-lead{font-size:clamp(1.05rem,1.4vw,1.2rem);color:var(--texto-s);max-width:52ch;margin-bottom:2rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:.9rem}

.hero-plan{position:relative}
.plan{width:100%;height:auto;overflow:visible}
.plan .cotas path{fill:none;stroke:var(--grafito);stroke-width:2;opacity:.55}
.plan .cotas path.dash{stroke-dasharray:.012 .012}
.plan .cotas text{font-family:var(--f-display);font-size:28px;font-weight:500;fill:var(--grafito);opacity:.75}
.plan .cotas text.small{font-size:22px}
.plan .pin{fill:var(--vino)}
.plan .frame{fill:none;stroke:var(--tinta);stroke-width:16;stroke-linecap:round}
.plan .slab-l polygon{fill:var(--vino)}
.plan .slab-m polygon{fill:var(--grafito)}
.plan .slab-p polygon{fill:var(--arena);stroke:var(--arena-d);stroke-width:3}
.plan-tag{position:relative;width:max-content;margin:.25rem 0 0 auto;display:grid;grid-template-columns:auto auto;gap:.1rem .9rem;background:var(--blanco);border:1px solid var(--linea);border-left:5px solid var(--vino);padding:.7rem 1rem;font-size:.82rem;line-height:1.4;box-shadow:0 14px 30px -24px rgba(42,41,41,.6)}
.plan-tag span{color:var(--texto-s)}
.plan-tag strong{font-family:var(--f-display);font-weight:600;color:var(--tinta)}

/* Secuencia de construcción del isotipo (momento principal) */
.js .plan .draw{stroke-dasharray:1;stroke-dashoffset:1;animation:trazo 1.1s var(--ease) forwards}
.js .plan .cotas path.dash{stroke-dasharray:.012 .012;stroke-dashoffset:0;animation:none;opacity:0;animation:aparece .6s .9s forwards}
.js .plan .cotas text,.js .plan .pin{opacity:0;animation:aparece .5s 1s forwards}
.js .plan .slab{transform-box:fill-box;transform-origin:50% 100%;clip-path:inset(100% 0 0 0);transform:translateY(40px);animation:levanta .9s var(--ease) forwards}
.js .plan .slab-l{animation-delay:.35s}
.js .plan .slab-m{animation-delay:.6s}
.js .plan .slab-p{animation-delay:.9s}
.js .plan .frame{stroke-dasharray:1;stroke-dashoffset:1;animation:trazo 1.3s 1.2s var(--ease) forwards}
.js .plan-tag{opacity:0;transform:translateY(10px);animation:aparece-y .6s 2.1s var(--ease) forwards}
@keyframes trazo{to{stroke-dashoffset:0}}
@keyframes aparece{to{opacity:.75}}
@keyframes levanta{to{clip-path:inset(0 0 0 0);transform:none}}
@keyframes aparece-y{to{opacity:1;transform:none}}

.etapas{display:grid;grid-template-columns:repeat(3,1fr);margin-top:clamp(2.5rem,5vw,4rem);background:var(--blanco);border:1px solid var(--linea);border-bottom:0;counter-reset:etapa}
.etapas li{position:relative;padding:1.5rem 1.6rem 1.6rem 4.4rem;counter-increment:etapa;border-right:1px solid var(--linea)}
.etapas li:last-child{border-right:0}
.etapas li::before{content:counter(etapa);position:absolute;left:1.5rem;top:1.35rem;font-family:var(--f-display);font-weight:700;font-size:1.9rem;line-height:1;color:var(--vino)}
.etapas li::after{content:"";position:absolute;left:0;right:0;top:-1px;height:4px;background:var(--grafito);transform:scaleX(.18);transform-origin:left}
.etapas li:nth-child(2)::after{transform:scaleX(.5)}
.etapas li:nth-child(3)::after{transform:scaleX(1);background:var(--vino)}
.etapas b{display:block;font-family:var(--f-display);font-size:1.2rem;font-weight:600;color:var(--tinta);margin-bottom:.2rem}
.etapas span{font-size:.95rem;color:var(--texto-s)}

/* ---------- Títulos de sección ---------- */
section{padding:clamp(4rem,9vw,7rem) 0}
.hero{padding-bottom:0}
.h-sec{font-size:clamp(2rem,3.6vw,2.9rem);font-weight:700;position:relative;padding-left:1.6rem}
.h-sec::before{content:"";position:absolute;left:0;top:.12em;width:.6rem;height:.95em;background:var(--vino);transform:skewY(-30deg);transform-origin:top left}
.sec-head{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:1rem 4rem;align-items:end;margin-bottom:2.5rem}
.sec-head .h-sec{margin:0}
.sec-head p{margin:0;color:var(--texto-s);max-width:56ch}
.on-dark .h-sec{color:#fff}
.on-dark p{color:rgba(255,255,255,.72)}

/* ---------- ¿Quiénes somos? ---------- */
.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(2.5rem,6vw,5.5rem);align-items:start}
.about-photo{margin:0;position:sticky;top:calc(var(--header-h) + 2rem)}
.about-photo::before{content:"";position:absolute;inset:10% -5% -7% 12%;background:var(--vino);clip-path:polygon(0 18%,100% 0,100% 82%,0 100%);z-index:-1}
.about-photo{isolation:isolate}
.about-photo img{width:100%;aspect-ratio:1/1;object-fit:cover;object-position:55% center;clip-path:polygon(0 10%,100% 0,100% 90%,0 100%);filter:grayscale(.35) contrast(1.05)}
.about-copy .lead{font-size:clamp(1.15rem,1.6vw,1.35rem);line-height:1.55;color:var(--tinta);margin:1.25rem 0 2.5rem;max-width:60ch}
.mv{display:grid;gap:1.25rem}
.mv-item{padding:1.75rem 1.9rem;border:1px solid var(--linea);background:var(--blanco)}
.mv-item h3{font-size:1.45rem;color:var(--vino);margin-bottom:.7rem}
.mv-item p{color:var(--texto);max-width:62ch}
.mv-item p:last-child{margin:0}
.mv-vision{background:var(--arena);border-color:var(--arena-d)}
.mv-vision h3{color:var(--tinta)}
.mv-vision p{font-family:var(--f-display);font-size:1.3rem;line-height:1.4;font-weight:500;color:var(--tinta)}

/* ---------- Artículos ---------- */
.articles{background:var(--papel)}
.filters{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.75rem}
.chip{border:1px solid var(--linea);background:var(--blanco);color:var(--grafito);padding:.45rem .9rem;font-size:.92rem;font-weight:500;transition:background .2s,color .2s,border-color .2s}
.chip span{display:inline-block;min-width:1.5em;margin-left:.3rem;font-family:var(--f-display);font-weight:600;color:var(--vino)}
.chip:hover{border-color:var(--grafito)}
.chip.is-active{background:var(--tinta);border-color:var(--tinta);color:#fff}
.chip.is-active span{color:var(--arena)}
.art-list{display:grid;grid-template-columns:1fr 1fr;border-top:2px solid var(--tinta)}
.art{padding:1.35rem 1.5rem 1.35rem 0;border-bottom:1px solid var(--linea);transition:opacity .3s}
.art:nth-child(odd){padding-right:2.5rem}
.art:nth-child(even){padding-left:2.5rem;border-left:1px solid var(--linea)}
.art h3{font-size:1.22rem;font-weight:600;margin-bottom:.35rem}
.art-by{margin:0;font-size:.92rem;color:var(--texto-s)}
.art.is-hidden{display:none}
.art.is-match h3{color:var(--vino-d)}
.art-empty{margin-top:1.5rem;color:var(--texto-s)}

/* ---------- Editores ---------- */
.ed-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1rem}
.ed{width:100%;display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;column-gap:1rem;align-items:center;text-align:left;padding:1.1rem 1.2rem;background:var(--blanco);border:1px solid var(--linea);color:var(--texto);transition:border-color .2s,background .2s}
.ed:hover{border-color:var(--vino)}
.ed:hover .ed-mono{background:var(--vino)}
.ed[data-sin]{cursor:default}
.ed[data-sin]:hover{border-color:var(--linea)}
.ed[data-sin]:hover .ed-mono{background:var(--grafito)}
.ed-mono{grid-row:1 / span 2;display:grid;place-items:center;width:3.3rem;height:3.6rem;background:var(--grafito);color:#fff;font-family:var(--f-display);font-weight:700;font-size:1.15rem;clip-path:polygon(0 18%,100% 0,100% 82%,0 100%);transition:background .2s}
.ed-name{font-family:var(--f-display);font-weight:600;font-size:1.12rem;color:var(--tinta);line-height:1.2}
.ed-meta{font-size:.87rem;color:var(--texto-s)}

/* ---------- Servicios ---------- */
.services{background:var(--grafito-d);color:#fff;position:relative;overflow:hidden}
.services::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:64px 64px;pointer-events:none}
.services .wrap{position:relative}
.srv-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}
.srv{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.14);padding:clamp(1.6rem,3vw,2.4rem)}
.srv-head{padding-bottom:1.4rem;margin-bottom:1.4rem;border-bottom:1px solid rgba(255,255,255,.16)}
.srv-head h3{font-size:clamp(1.9rem,3vw,2.5rem);font-weight:700;color:#fff;margin-bottom:.5rem}
.srv-diseno .srv-head h3{color:var(--arena)}
.srv-head p{margin:0;color:rgba(255,255,255,.74);max-width:48ch}
.srv-group+.srv-group{margin-top:1.6rem}
.srv-group h4{font-size:1.05rem;font-weight:600;color:var(--arena);margin-bottom:.6rem}
.srv-group li{position:relative;padding:.75rem 0 .75rem 1.6rem;border-bottom:1px dashed rgba(255,255,255,.16)}
.srv-group li:last-child{border-bottom:0}
.srv-group li::before{content:"";position:absolute;left:0;top:1.15rem;width:.55rem;height:.55rem;background:var(--vino);transform:skewY(-30deg)}
.srv-t{display:block;font-family:var(--f-display);font-weight:500;font-size:1.12rem;color:#fff}
.srv-d{display:block;font-size:.94rem;color:rgba(255,255,255,.66);margin-top:.15rem}

/* ---------- Contacto ---------- */
.contact{background:var(--papel)}
.contact-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:clamp(2.5rem,6vw,5rem);align-items:start}
.contact-copy>p{color:var(--texto-s);margin:1rem 0 2rem;max-width:46ch}
.quick{display:grid;gap:.45rem}
.quick label{font-weight:600;font-size:.92rem;color:var(--tinta);margin-top:.6rem}
.quick input,.quick select,.quick textarea{width:100%;font:inherit;font-size:1rem;color:var(--texto);background:var(--blanco);border:1px solid var(--linea);border-bottom:2px solid var(--grafito);padding:.75rem .9rem;border-radius:0;transition:border-color .2s}
.quick input:focus,.quick select:focus,.quick textarea:focus{outline:none;border-bottom-color:var(--vino);box-shadow:0 2px 0 0 var(--vino)}
.quick input[aria-invalid="true"]{border-bottom-color:var(--vino);background:#FDF5F5}
.quick textarea{resize:vertical}
.quick .btn{justify-self:start;margin-top:1rem}
.quick-err{margin:.4rem 0 0;color:var(--vino-d);font-size:.92rem;font-weight:500}

.cards{display:grid;gap:1.4rem;padding-top:.5rem}
.bcard{display:grid;grid-template-columns:auto 1fr;gap:1.4rem;background:var(--blanco);border:1px solid var(--linea);padding:1.8rem;position:relative;box-shadow:0 22px 40px -32px rgba(42,41,41,.55)}
.bcard::after{content:"";position:absolute;right:0;top:0;width:44px;height:100%;background:var(--vino);clip-path:polygon(60% 0,100% 0,100% 100%,0 100%)}
.bcard-alt::after{background:var(--grafito)}
.bcard-alt{margin-left:clamp(0rem,4vw,2.5rem)}
.bcard-logo{width:64px;height:auto;padding-right:1.4rem;border-right:2px solid var(--grafito);box-sizing:content-box;align-self:start}
.bcard-body{padding-right:2.6rem;min-width:0}
.bcard h3{font-size:1.35rem;font-weight:700;margin-bottom:.1rem}
.bcard-role{font-style:italic;color:var(--texto-s);margin-bottom:1rem}
.bcard ul{display:grid;gap:.4rem;margin-bottom:1.1rem}
.bcard li a{display:flex;align-items:center;gap:.6rem;text-decoration:none;font-size:.95rem;color:var(--texto);overflow-wrap:anywhere}
.bcard li a:hover{color:var(--vino)}
.bcard svg{flex:none;width:18px;height:18px;fill:none;stroke:var(--vino);stroke-width:1.8;stroke-linejoin:round}
.bcard-wa{display:inline-block;font-family:var(--f-display);font-weight:600;font-size:.95rem;color:var(--vino);text-decoration:none;border-bottom:2px solid currentColor;padding-bottom:1px}
.bcard-wa:hover{color:var(--vino-d)}

/* ---------- Pie ---------- */
.site-footer{background:var(--tinta);color:rgba(255,255,255,.72);padding:4rem 0 0;font-size:.95rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr 1.2fr;gap:2.5rem}
.f-brand img{height:52px;width:auto;margin-bottom:1.2rem}
.f-brand p{max-width:38ch}
.f-col h3{font-size:1.02rem;color:#fff;margin-bottom:.9rem}
.f-col li{margin-bottom:.45rem}
.f-col a{text-decoration:none;overflow-wrap:anywhere;transition:color .2s}
.f-col a:hover{color:var(--arena)}
.f-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:1rem;margin-top:3rem;padding:1.4rem 0 1.6rem;border-top:1px solid rgba(255,255,255,.12);font-size:.87rem}
.f-bottom a{text-decoration:none}
.f-bottom a:hover{color:var(--arena)}

/* ---------- WhatsApp flotante ---------- */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:150;display:grid;place-items:center;width:60px;height:60px;border-radius:50%;background:#25D366;color:#fff;box-shadow:0 10px 26px -8px rgba(0,0,0,.45);text-decoration:none;transition:transform .25s var(--ease)}
.wa-float:hover{transform:scale(1.07)}
.wa-float::before{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid #25D366;animation:wa-pulso 2.6s ease-out 3s 3}
.wa-tip{position:absolute;right:calc(100% + 12px);top:50%;transform:translate(8px,-50%);white-space:nowrap;background:var(--tinta);color:#fff;font-size:.88rem;font-weight:500;padding:.5rem .8rem;opacity:0;pointer-events:none;transition:opacity .25s,transform .25s}
.wa-float:hover .wa-tip,.wa-float:focus-visible .wa-tip{opacity:1;transform:translate(0,-50%)}
@keyframes wa-pulso{0%{transform:scale(1);opacity:.8}100%{transform:scale(1.6);opacity:0}}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .nav ul{gap:1rem}
  .nav-cta{display:none}
}
@media (max-width:920px){
  .burger{display:block}
  .nav{position:fixed;inset:var(--header-h) 0 auto 0;flex-direction:column;align-items:stretch;gap:0;background:var(--blanco);border-bottom:1px solid var(--linea);padding:.5rem 1.25rem 1.5rem;transform:translateY(-8px);opacity:0;visibility:hidden;transition:opacity .25s,transform .25s,visibility 0s .25s;box-shadow:0 20px 30px -24px rgba(0,0,0,.4)}
  .nav.is-open{opacity:1;visibility:visible;transform:none;transition:opacity .25s,transform .25s}
  .nav ul{flex-direction:column;gap:0}
  .nav ul a{padding:.85rem 0;border-bottom:1px solid var(--linea);font-size:1.08rem}
  .nav ul a::after{display:none}
  .nav ul a.is-current{color:var(--vino)}
  .nav-cta{display:flex;margin-top:1.1rem}
  .hero-grid,.about-grid,.contact-grid,.sec-head{grid-template-columns:1fr}
  .hero-plan{max-width:520px;margin-inline:auto;width:100%}
  .about-photo{position:relative;top:0;max-width:520px}
  .srv-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:680px){
  :root{--header-h:66px}
  .brand img{height:38px}
  .etapas{grid-template-columns:1fr}
  .etapas li{border-right:0;border-bottom:1px solid var(--linea)}
  .art-list{grid-template-columns:1fr}
  .art:nth-child(n){padding:1.2rem 0;border-left:0}
  .bcard{grid-template-columns:1fr;padding:1.5rem}
  .bcard-logo{border-right:0;padding:0}
  .bcard-alt{margin-left:0}
  .footer-grid{grid-template-columns:1fr}
  .plan-tag{position:static;margin-top:.5rem;justify-self:end;width:max-content;margin-left:auto}
  .wa-float{right:16px;bottom:16px;width:56px;height:56px}
  .wa-tip{display:none}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js .plan .draw,.js .plan .frame{stroke-dashoffset:0}
  .js .plan .slab{clip-path:none;transform:none}
  .js .plan .cotas text,.js .plan .pin,.js .plan .cotas path.dash{opacity:.75}
  .js .plan-tag{opacity:1;transform:none}
}

/* =========================================================
   v2 — Artículos en tarjetas con portada ilustrada
   (añadido; los estilos anteriores de .art-list quedan sin uso)
   ========================================================= */
.sec-kicker{font-family:var(--f-display);font-weight:600;font-size:1rem;color:var(--vino);margin:0 0 .4rem}
.art-head{align-items:end}
.articles{background:var(--blanco)}

.acards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(1.5rem,3vw,2.5rem)}
.acards-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.acard{position:relative;display:flex;flex-direction:column;background:#F6F5F2;border:1px solid var(--linea);border-radius:18px;overflow:hidden;transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s}
.acard:hover{transform:translateY(-4px);box-shadow:0 28px 50px -34px rgba(42,41,41,.55);border-color:#d6d2ca}
.acard.is-hidden,.acard.is-folded{display:none}

.acard-cover{position:relative;display:block;aspect-ratio:600/290;overflow:hidden;background:var(--grafito-d)}
.acard-cover .cover-svg,.acard-cover .cover-img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.acard:hover .cover-svg,.acard:hover .cover-img{transform:scale(1.04)}
/* Pieza del isotipo que cruza la portada al pasar el cursor */
.acard-cover::after{content:"";position:absolute;right:-12%;bottom:-30%;width:26%;height:120%;background:var(--vino);opacity:.92;clip-path:polygon(0 22%,100% 0,100% 78%,0 100%);transform:translateX(110%);transition:transform .6s var(--ease)}
.acard:hover .acard-cover::after{transform:translateX(0)}
.cover-svg .fl{stroke:none}

.acard-tag{position:absolute;left:16px;top:16px;z-index:2;display:inline-flex;align-items:center;gap:.45rem;background:var(--tag,var(--vino));color:#fff;font-size:.8rem;font-weight:600;line-height:1;padding:.5rem .8rem;border-radius:999px;box-shadow:0 6px 16px -8px rgba(0,0,0,.5)}
.acard-tag::before{content:"";width:6px;height:6px;border-radius:50%;background:rgba(255,255,255,.85)}

.acard-body{display:flex;flex-direction:column;flex:1;padding:clamp(1.4rem,2.6vw,2rem)}
.acard-body h3{font-size:clamp(1.3rem,2vw,1.6rem);font-weight:600;line-height:1.2;margin-bottom:.7rem}
.acard-body h3 a{text-decoration:none;color:var(--tinta);background:linear-gradient(var(--vino),var(--vino)) 0 100%/0 2px no-repeat;transition:background-size .45s var(--ease),color .2s}
.acard:hover h3 a{background-size:100% 2px}
.acard-body h3 a::after{content:"";position:absolute;inset:0;z-index:1}
.acard-text{color:var(--texto-s);font-size:.98rem;line-height:1.6;margin-bottom:1.4rem;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.acard-foot{margin-top:auto;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.9rem 1.5rem}
.acard-by{display:inline-flex;align-items:center;gap:.6rem;font-size:.88rem;color:var(--texto-s)}
.acard-avatars{display:inline-flex}
.acard-avatars span{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--grafito);color:#fff;font-family:var(--f-display);font-size:.72rem;font-weight:600;border:2px solid #F6F5F2}
.acard-avatars span+span{margin-left:-9px;background:var(--vino)}
.acard-link{position:relative;z-index:2;font-family:var(--f-display);font-weight:600;color:var(--vino);text-decoration:none;white-space:nowrap}
.acard-link span{display:inline-block;transition:transform .3s var(--ease)}
.acard:hover .acard-link span{transform:translateX(5px)}
.acard-link:hover{color:var(--vino-d)}

/* Trazado de las portadas: se dibujan al entrar en pantalla y se vuelven a trazar al pasar el cursor */
.js .acard .cover-svg .ln{stroke-dasharray:1;stroke-dashoffset:1}
.js .acard .cover-svg .fl{transform-box:fill-box;transform-origin:center;transform:scale(0)}
.js .acard.is-drawn .cover-svg .ln{animation:trazo 1.4s var(--ease) forwards}
.js .acard.is-drawn .cover-svg .fl{animation:pieza .6s .7s var(--ease) forwards}
.js .acard.is-drawn:hover .cover-svg .ln{animation:retrazo 1s var(--ease) forwards}
@keyframes retrazo{from{stroke-dashoffset:1}to{stroke-dashoffset:0}}
@keyframes pieza{to{transform:none}}

.art-more{display:flex;justify-content:center;margin-top:2.5rem}
.art-more[hidden]{display:none}

/* ---------- Página de artículo ---------- */
.post-hero{position:relative;color:#fff;min-height:clamp(340px,48vw,520px);display:flex;align-items:flex-end;overflow:hidden;background:var(--tinta)}
.post-cover{position:absolute;inset:0}
.post-cover .cover-svg,.post-cover .cover-img{width:100%;height:100%;object-fit:cover;display:block}
.post-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(42,41,41,.25) 0%,rgba(42,41,41,.55) 45%,rgba(42,41,41,.94) 100%)}
.post-hero-in{position:relative;padding:4rem 0 3rem}
.post-back{display:inline-block;color:rgba(255,255,255,.85);text-decoration:none;font-size:.95rem;margin-bottom:1.4rem}
.post-back:hover{color:var(--arena)}
.post-tag{position:static;margin-bottom:1rem}
.post-hero h1{color:#fff;font-size:clamp(2rem,4.6vw,3.6rem);font-weight:700;max-width:22ch;letter-spacing:-.02em}
.post-by{display:flex;align-items:center;gap:.7rem;margin:1rem 0 0;color:rgba(255,255,255,.85)}
.post-by .acard-avatars span{border-color:var(--tinta)}
.post-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:clamp(2rem,6vw,5rem);padding:clamp(3rem,6vw,4.5rem) 0}
.post-lead{font-size:clamp(1.2rem,1.8vw,1.45rem);line-height:1.55;color:var(--tinta);max-width:62ch;margin-bottom:2rem}
.post-content{max-width:68ch;margin-bottom:2rem}
.post-content h2{font-size:1.6rem;margin-top:2rem}
.post-request{background:var(--papel);border-left:5px solid var(--vino);padding:1.8rem 2rem;max-width:62ch}
.post-request h2{font-size:1.4rem;margin-bottom:.5rem}
.post-request p{color:var(--texto-s)}
.post-request .btn{margin:.3rem .6rem .3rem 0}
.post-side h2{font-size:1.1rem;margin-bottom:1rem}
.post-authors{display:grid;gap:.8rem}
.post-authors li{display:flex;align-items:center;gap:.9rem;padding:.9rem 1rem;border:1px solid var(--linea)}
.post-authors .ed-mono{width:2.8rem;height:3rem;font-size:1rem}
.post-authors b{display:block;font-family:var(--f-display);color:var(--tinta);font-weight:600}
.post-authors small{color:var(--texto-s);font-size:.85rem}
.related{background:var(--papel);padding-top:clamp(3rem,6vw,5rem)}
.related .h-sec{margin-bottom:2rem}
.related .acard-body h3{font-size:1.2rem}
.post-404{padding:7rem 0}

@media (max-width:920px){
  .acards-3{grid-template-columns:1fr 1fr}
  .post-grid{grid-template-columns:1fr}
}
@media (max-width:680px){
  .acards,.acards-3{grid-template-columns:1fr}
  .acard-foot{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  .js .acard .cover-svg .ln{stroke-dashoffset:0}
  .js .acard .cover-svg .fl{transform:none}
  .acard-cover::after{display:none}
}

/* v2 — ajustes finos */
.acard-cover{aspect-ratio:600/300}
.acard-avatars span+span{margin-left:-6px}
.post-back{display:table}
.post-cover .cover-svg,.post-cover .cover-img{opacity:.55}
@media (max-width:680px){
  .filters{flex-wrap:nowrap;overflow-x:auto;margin-inline:-1.25rem;padding:0 1.25rem .4rem;scrollbar-width:thin}
  .chip{flex:none}
}
