/* ==========================================================
   CREHAZ · cartas.css
   Sección de Cartas desde el taller: divider de postales, rejilla de
   postales, pliego fanzine de una carta y bloque de newsletter.
   Se carga en la portada, en el listado de cartas y en cada carta.
   ========================================================== */
/* ============ DIVIDER · Postales cayendo (D4 cementada chat 06) entre Quehacer y Cartas ============
   6 mini postales CMYK (magenta/cyan/yellow alternadas) caen en diagonal con
   rotaciones y velocidades distintas (7-9s). Cada una mitad color + mitad paper + sello yellow. */
.cartas-divider{position:relative;width:100%;height:110px;background:var(--paper);overflow:hidden;border-top:2px solid var(--ink);border-bottom:2px solid var(--ink)}
.cartas-divider::before{content:"";position:absolute;left:0;right:0;top:50%;height:3px;background:linear-gradient(90deg,var(--cyan) 0 33%,var(--magenta) 33% 66%,var(--yellow) 66% 100%);transform:translateY(-50%);z-index:1;opacity:.5}
@keyframes cdvPostalFall{0%{transform:translate(0,-30px) rotate(var(--r,0deg));opacity:0}10%{opacity:1}90%{opacity:1}100%{transform:translate(30px,calc(100% + 30px)) rotate(calc(var(--r,0deg) + 20deg));opacity:0}}
.cartas-divider .postal{position:absolute;width:50px;height:34px;border:1.5px solid var(--ink);box-shadow:2px 2px 0 var(--ink);overflow:hidden;animation:cdvPostalFall var(--d,8s) linear infinite;z-index:3}
.cartas-divider .postal::before{content:"";position:absolute;inset:0;background:var(--c,var(--magenta));opacity:.9}
.cartas-divider .postal::after{content:"";position:absolute;bottom:0;left:0;right:0;height:40%;background:var(--paper);border-top:1.5px solid var(--ink)}
.cartas-divider .postal .stmp{position:absolute;top:3px;right:3px;width:9px;height:11px;background:var(--yellow);border:1px dashed rgba(14,16,34,.55);z-index:3}
.cartas-divider .postal.t1{left:8%;--c:var(--magenta);--r:-6deg;--d:8s;animation-delay:0s}
.cartas-divider .postal.t2{left:22%;--c:var(--cyan);--r:4deg;--d:7s;animation-delay:-1.5s}
.cartas-divider .postal.t3{left:38%;--c:var(--yellow);--r:-10deg;--d:9s;animation-delay:-3s}
.cartas-divider .postal.t4{left:54%;--c:var(--magenta);--r:6deg;--d:7.5s;animation-delay:-5s}
.cartas-divider .postal.t5{left:70%;--c:var(--cyan);--r:-3deg;--d:8.5s;animation-delay:-2s}
.cartas-divider .postal.t6{left:86%;--c:var(--yellow);--r:8deg;--d:7s;animation-delay:-4s}
@media (max-width:980px){
  .cartas-divider{height:88px}
  .cartas-divider .postal{width:38px;height:26px}
}

/* ============ 10 CARTAS · postal-fanzine fusión (MX4 cementada chat 06) ============
   3 postales: arriba bloque CMYK con título Cond gigante (fanzine), abajo zona
   postal paper con líneas, sello CRE·HAZ y fecha. Click → reader overlay con
   spread fanzine (izda color + dcha paper).
   Background animado (M06): cuaderno + 3 cintas CMYK + 3 manchas blur + pin pulsante.
   ============================================================ */
.cartas{padding:56px var(--gutter) 120px;background:var(--paper);position:relative;overflow:hidden}
.cartas::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(180deg,transparent 0 38px,rgba(14,16,34,.06) 38px 39px);pointer-events:none;z-index:0}
.cartas-bg{position:absolute;inset:0;z-index:1;pointer-events:none;overflow:hidden}
@keyframes cartasSlideR{0%{transform:translateX(-25%)}100%{transform:translateX(125%)}}
@keyframes cartasSlideL{0%{transform:translateX(125%)}100%{transform:translateX(-25%)}}
@keyframes cartasInkTravel{0%,100%{transform:translateX(-20%) translateY(-50%)}50%{transform:translateX(120%) translateY(-50%)}}
@keyframes cartasPinPulse{0%,100%{box-shadow:0 0 0 0 var(--magenta);opacity:.6;transform:translateY(-50%) scale(1)}50%{box-shadow:0 0 0 22px rgba(231,32,123,0);opacity:1;transform:translateY(-50%) scale(1.05)}}
.cartas-bg .cline{position:absolute;left:0;right:0;height:3px;mix-blend-mode:multiply;opacity:.4}
.cartas-bg .cline.lc{top:20%;background:var(--cyan);animation:cartasSlideR 24s linear infinite}
.cartas-bg .cline.lm{top:50%;background:var(--magenta);height:4px;animation:cartasSlideL 28s linear infinite}
.cartas-bg .cline.ly{top:80%;background:var(--yellow);height:3px;opacity:.55;animation:cartasSlideR 32s linear infinite}
.cartas-bg .ink-stain{position:absolute;width:260px;height:160px;mix-blend-mode:multiply;filter:blur(16px);transform:translateY(-50%);left:0}
.cartas-bg .ink-stain.cyan{top:24%;background:radial-gradient(ellipse at center,var(--cyan) 0%,transparent 70%);opacity:.4;animation:cartasInkTravel 22s ease-in-out infinite reverse}
.cartas-bg .ink-stain.mag{top:54%;background:radial-gradient(ellipse at center,var(--magenta) 0%,transparent 70%);opacity:.45;animation:cartasInkTravel 18s ease-in-out infinite}
.cartas-bg .ink-stain.yel{top:82%;background:radial-gradient(ellipse at center,var(--yellow) 0%,transparent 70%);opacity:.5;animation:cartasInkTravel 26s ease-in-out infinite}
.cartas-bg .pin{position:absolute;top:54%;left:5%;width:16px;height:16px;border-radius:50%;background:var(--magenta);transform:translateY(-50%);animation:cartasPinPulse 2s ease-in-out infinite;z-index:2}

.cartas .inner{max-width:1500px;margin:0 auto;position:relative;z-index:3}
.cartas .hd{display:flex;flex-direction:column;align-items:stretch;gap:14px;margin-bottom:50px;padding-bottom:24px;border-bottom:2px solid var(--ink)}
.cartas h2{font-family:var(--f-cond);font-weight:900;font-size:clamp(36px,6vw,108px);line-height:.92;letter-spacing:-.035em;text-transform:uppercase;max-width:none;white-space:nowrap;display:flex;align-items:baseline;gap:.14em;width:100%}
/* TALLER — Lama Sans Black con CMYK cycle + glitch (más rico que q3EmGlitch) */
.cartas h2 em{font-family:var(--f-sans);font-weight:900;font-style:normal;color:var(--magenta);letter-spacing:-.02em;display:inline-block;position:relative;will-change:transform,filter,clip-path,color;animation:cartasTallerCMYK 3.2s steps(1,end) infinite;animation-delay:.4s;font-size:1.14em;line-height:.86;vertical-align:baseline}
@keyframes cartasTallerCMYK{
  /* magenta clean */
  0%,18%{color:var(--magenta);transform:translate(0,0);filter:none;clip-path:none}
  /* glitch 1 — magenta with cyan channel split */
  20%{color:var(--magenta);transform:translate(-4px,1px);filter:drop-shadow(4px 0 0 var(--cyan)) drop-shadow(-3px 0 0 var(--yellow));clip-path:inset(40% 0 50% 0)}
  22%{transform:translate(3px,-1px);filter:drop-shadow(-3px 0 0 var(--cyan));clip-path:inset(8% 0 78% 0)}
  24%,32%{color:var(--magenta);transform:translate(0,0);filter:none;clip-path:none}
  /* cyan phase */
  34%,46%{color:var(--cyan);transform:translate(0,0);filter:drop-shadow(2px 2px 0 var(--ink));clip-path:none}
  /* glitch 2 — cyan slipping */
  48%{color:var(--cyan);transform:translate(2px,-2px);filter:drop-shadow(-4px 0 0 var(--magenta)) drop-shadow(3px 0 0 var(--yellow));clip-path:inset(20% 0 65% 0)}
  50%,58%{color:var(--cyan);transform:translate(0,0);filter:drop-shadow(2px 2px 0 var(--ink));clip-path:none}
  /* yellow phase (con sombra ink para legibilidad sobre paper) */
  60%,72%{color:var(--yellow);transform:translate(0,0);filter:drop-shadow(3px 3px 0 var(--ink));clip-path:none}
  /* glitch 3 — yellow shaking */
  74%{color:var(--yellow);transform:translate(-3px,2px);filter:drop-shadow(4px 0 0 var(--magenta)) drop-shadow(-3px 0 0 var(--cyan)) drop-shadow(3px 3px 0 var(--ink));clip-path:inset(55% 0 30% 0)}
  76%,84%{color:var(--yellow);transform:translate(0,0);filter:drop-shadow(3px 3px 0 var(--ink));clip-path:none}
  /* back to magenta clean */
  86%,100%{color:var(--magenta);transform:translate(0,0);filter:none;clip-path:none}
}
.cartas .sub{font-family:var(--f-serif);font-style:italic;font-size:clamp(13px,1.4vw,20px);line-height:1.4;color:var(--stone);max-width:none;text-wrap:pretty;margin-top:6px;white-space:nowrap}
.cartas .sub em{font-family:var(--f-sans);font-style:italic;font-weight:700;color:var(--magenta)}

.cartas .grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:30px;align-items:stretch}
.cartas .pcard{position:relative;border:2.5px solid var(--ink);box-shadow:6px 6px 0 var(--ink);overflow:hidden;display:flex;flex-direction:column;cursor:pointer;transition:all .25s cubic-bezier(.22,1,.36,1);min-height:320px;text-decoration:none;color:inherit}
.cartas .pcard:hover{transform:translate(-3px,-5px);box-shadow:10px 10px 0 var(--ink)}
.cartas .pcard .top{padding:22px 24px 22px;color:var(--paper);flex:1 0 auto;display:flex;flex-direction:column;gap:6px;justify-content:space-between;min-height:200px}
.cartas .pcard.p1 .top{background:var(--magenta)}
.cartas .pcard.p2 .top{background:var(--cyan);color:var(--ink)}
.cartas .pcard.p3 .top{background:var(--yellow);color:var(--ink)}
.cartas .pcard .top .ix{font-family:var(--f-mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;font-weight:800;opacity:.88;display:block}
.cartas .pcard .top h3{font-family:var(--f-cond);font-weight:900;font-size:clamp(28px,2.6vw,40px);line-height:.92;letter-spacing:-.03em;text-transform:uppercase;text-wrap:balance;margin-top:8px}
.cartas .pcard.p1 .top h3{color:var(--yellow);text-shadow:4px 4px 0 var(--ink)}
.cartas .pcard.p2 .top h3{color:var(--ink);text-shadow:4px 4px 0 var(--paper)}
.cartas .pcard.p3 .top h3{color:var(--magenta);text-shadow:4px 4px 0 var(--ink)}
.cartas .pcard .top .lead{font-family:var(--f-serif);font-style:italic;font-size:13.5px;line-height:1.45;margin-top:10px;opacity:.92;max-width:none}
.cartas .pcard .bot{flex:0 0 auto;padding:16px 24px 18px;background:var(--paper);position:relative;border-top:2.5px solid var(--ink);min-height:120px;color:var(--ink)}
.cartas .pcard .bot::after{content:"";position:absolute;top:18px;left:50%;width:1.5px;bottom:38px;background:rgba(14,16,34,.18)}
.cartas .pcard .bot .lines{display:flex;flex-direction:column;gap:9px;padding-top:8px;max-width:54%}
.cartas .pcard .bot .lines span{display:block;height:1px;background:rgba(14,16,34,.35);width:90%}
.cartas .pcard .bot .lines span:nth-child(2){width:75%}
.cartas .pcard .bot .lines span:nth-child(3){width:85%}
.cartas .pcard .bot .stamp{position:absolute;top:14px;right:18px;width:42px;height:50px;background:var(--magenta);color:var(--paper);display:flex;align-items:flex-end;justify-content:center;padding:4px;font-family:var(--f-cond);font-weight:900;font-size:8px;letter-spacing:.04em;text-transform:uppercase;line-height:1;border:1.5px dashed var(--paper)}
.cartas .pcard .bot .stamp::before{content:"CRE·HAZ";position:absolute;top:8px;left:0;right:0;text-align:center;font-size:9px;color:var(--yellow);letter-spacing:.04em}
.cartas .pcard .bot .date{position:absolute;bottom:14px;right:18px;font-family:var(--f-mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;font-weight:800;color:var(--stone)}
.cartas .pcard .bot .more{position:absolute;bottom:14px;left:24px;font-family:var(--f-mono);font-size:10px;letter-spacing:.22em;text-transform:uppercase;font-weight:800;color:var(--magenta);display:inline-flex;align-items:center;gap:6px}
.cartas .pcard .bot .more .a{font-family:var(--f-rag);font-size:14px;line-height:1;transition:transform .25s}
.cartas .pcard:hover .bot .more .a{transform:translateX(4px)}

.news{margin-top:48px;background:var(--ink);color:var(--paper);padding:34px;display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;border:2px solid var(--ink);box-shadow:8px 8px 0 var(--magenta)}
.news h3{font-family:var(--f-cond);font-weight:900;font-size:38px;line-height:.95;letter-spacing:-.025em;text-transform:uppercase}
.news h3 em{font-family:var(--f-rag);font-weight:400;font-style:normal;color:var(--yellow)}
.news p{font-family:var(--f-serif);font-style:italic;font-size:15px;line-height:1.55;color:rgba(255,253,240,.82);margin-top:10px}
.news form{display:flex;gap:0;align-items:stretch;border:2px solid var(--paper)}
.news input{flex:1;padding:14px 16px;background:transparent;color:var(--paper);border:0;font:inherit;font-family:var(--f-mono);font-size:13px;letter-spacing:.05em;outline:none}
.news input::placeholder{color:rgba(255,253,240,.5)}
.news button{padding:14px 22px;background:var(--yellow);color:var(--ink);font-family:var(--f-cond);font-weight:900;font-size:13px;letter-spacing:.08em;text-transform:uppercase;border:0;border-left:2px solid var(--paper);transition:all .15s}
.news button:hover{background:var(--magenta);color:var(--paper)}


/* ============ Listado de cartas ============ */
.cartas.archivo{padding:120px var(--gutter) 110px}
.cartas.archivo .hd h2,.cartas.archivo .sub{white-space:normal}
.cartas .cartas-todas{margin-top:44px;display:flex;justify-content:center}
.cartas .vacio{font-family:var(--f-serif);font-style:italic;font-size:19px;line-height:1.6;color:var(--stone);max-width:640px;margin:0 auto;text-align:center;padding:60px 0}

/* ============ Una carta · pliego fanzine ============ */
.carta{padding:118px var(--gutter) 90px;background:var(--paper);position:relative}
.carta::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(180deg,transparent 0 38px,rgba(14,16,34,.06) 38px 39px);pointer-events:none;z-index:0}
.carta-spread{position:relative;z-index:1;max-width:1180px;margin:0 auto;display:grid;grid-template-columns:1fr 1.5fr;border:2.5px solid var(--ink);box-shadow:12px 12px 0 var(--magenta);background:var(--paper);overflow:hidden}
.carta-spread .l{padding:44px 40px 38px;color:var(--paper);display:flex;flex-direction:column;justify-content:space-between;gap:26px;position:relative}
.carta.p1 .carta-spread .l{background:var(--magenta)}
.carta.p2 .carta-spread .l{background:var(--cyan);color:var(--ink)}
.carta.p3 .carta-spread .l{background:var(--yellow);color:var(--ink)}
.carta-spread .l .ix{font-family:var(--f-mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;font-weight:800;opacity:.9}
.carta.p1 .carta-spread .l .ix{color:var(--yellow)}
.carta.p2 .carta-spread .l .ix,.carta.p3 .carta-spread .l .ix{color:var(--magenta)}
.carta-spread .l h1{font-family:var(--f-cond);font-weight:900;font-size:clamp(40px,4.6vw,80px);line-height:.86;letter-spacing:-.04em;text-transform:uppercase;text-wrap:balance}
.carta.p1 .carta-spread .l h1{color:var(--yellow);text-shadow:5px 5px 0 var(--ink)}
.carta.p2 .carta-spread .l h1{color:var(--ink);text-shadow:5px 5px 0 var(--paper)}
.carta.p3 .carta-spread .l h1{color:var(--magenta);text-shadow:5px 5px 0 var(--ink)}
.carta-spread .l .meta{display:flex;flex-direction:column;gap:8px;font-family:var(--f-mono);font-size:10px;letter-spacing:.22em;text-transform:uppercase;font-weight:800}
.carta-spread .l .meta .cmyk{height:5px;width:70%;margin-bottom:6px;background:linear-gradient(90deg,var(--cyan) 0 33%,var(--paper) 33% 66%,var(--yellow) 66% 100%)}
.carta.p2 .carta-spread .l .meta .cmyk,.carta.p3 .carta-spread .l .meta .cmyk{background:linear-gradient(90deg,var(--ink) 0 33%,var(--magenta) 33% 66%,var(--paper) 66% 100%)}
.carta-spread .r{background:var(--paper);color:var(--ink);padding:44px 44px 38px;position:relative;border-left:2px solid var(--ink)}
.carta-spread .r::before{content:"";position:absolute;top:0;left:0;right:0;height:5px;background:linear-gradient(90deg,var(--cyan) 0 25%,var(--magenta) 25% 50%,var(--yellow) 50% 75%,var(--ink) 75% 100%)}
.carta-spread .carta-foto{margin:0 0 26px;border:2px solid var(--ink);box-shadow:6px 6px 0 var(--ink);overflow:hidden}
.carta-spread .carta-foto img{width:100%;height:auto;display:block}
.carta-spread .r .lead{font-family:var(--f-cond);font-weight:900;font-size:23px;line-height:1.15;text-transform:uppercase;color:var(--magenta);margin:0 0 18px;padding-bottom:14px;border-bottom:2px solid var(--ink)}
.carta-spread .r .entry-content p{font-family:var(--f-sans);font-size:16px;line-height:1.66;margin-bottom:14px}
.carta-spread .r .entry-content h2,.carta-spread .r .entry-content h3{font-family:var(--f-cond);font-weight:900;text-transform:uppercase;letter-spacing:-.02em;line-height:1;margin:26px 0 12px}
.carta-spread .r .entry-content h2{font-size:30px}
.carta-spread .r .entry-content h3{font-size:23px;color:var(--magenta)}
.carta-spread .r .entry-content ul,.carta-spread .r .entry-content ol{margin:0 0 16px 22px}
.carta-spread .r .entry-content li{font-size:16px;line-height:1.6;margin-bottom:6px}
.carta-spread .r .entry-content blockquote{margin:20px 0;padding:18px 22px;background:var(--ink);color:var(--paper);border:2px solid var(--ink);box-shadow:5px 5px 0 var(--yellow);font-family:var(--f-serif);font-style:italic;font-size:17px;line-height:1.55}
.carta-spread .r .entry-content img{border:2px solid var(--ink);box-shadow:5px 5px 0 var(--ink);height:auto}
.carta-spread .r .signoff{font-family:var(--f-cond);font-weight:900;text-transform:uppercase;font-size:17px;color:var(--magenta);text-align:right;margin-top:18px;letter-spacing:.04em}

.carta-nav{max-width:1180px;margin:44px auto 0;display:grid;grid-template-columns:1fr auto 1fr;gap:22px;align-items:center;position:relative;z-index:1}
.carta-nav .c-prev,.carta-nav .c-next{display:flex;flex-direction:column;gap:5px;font-family:var(--f-cond);font-weight:900;font-size:17px;letter-spacing:-.01em;text-transform:uppercase;line-height:1.1}
.carta-nav .c-next{text-align:right}
.carta-nav .k{font-family:var(--f-mono);font-size:10px;letter-spacing:.22em;font-weight:800;color:var(--magenta);text-transform:uppercase}
.carta-nav a:hover{color:var(--magenta)}
.carta-nav .c-todas{padding:12px 18px;background:var(--ink);color:var(--yellow);font-family:var(--f-cond);font-weight:900;font-size:12px;letter-spacing:.1em;text-transform:uppercase;border:2px solid var(--ink);box-shadow:4px 4px 0 var(--magenta);transition:all .18s}
.carta-nav .c-todas:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 var(--magenta);color:var(--yellow)}
.carta-comentarios{max-width:1180px;margin:70px auto 0;position:relative;z-index:1;padding-top:34px;border-top:2px solid var(--ink)}
.carta-comentarios h2,.carta-comentarios h3{font-family:var(--f-cond);font-weight:900;text-transform:uppercase;font-size:26px;letter-spacing:-.02em;margin-bottom:18px}
.carta-comentarios input:not([type=submit]),.carta-comentarios textarea{width:100%;padding:12px 14px;border:2px solid var(--ink);background:var(--paper);font-family:var(--f-mono);font-size:14px;margin-bottom:14px}
.carta-comentarios input[type=submit]{padding:14px 22px;background:var(--yellow);color:var(--ink);border:2px solid var(--ink);box-shadow:4px 4px 0 var(--ink);font-family:var(--f-cond);font-weight:900;letter-spacing:.08em;text-transform:uppercase;cursor:pointer}

@media (max-width:960px){
  .carta{padding:88px var(--gutter) 70px}
  .carta-spread{grid-template-columns:1fr;box-shadow:8px 8px 0 var(--magenta)}
  .carta-spread .l{padding:30px 24px 26px}
  .carta-spread .r{padding:30px 24px 26px;border-left:0;border-top:2px solid var(--ink)}
  .carta-nav{grid-template-columns:1fr;text-align:left}
  .carta-nav .c-next{text-align:left}
  .cartas.archivo{padding:88px var(--gutter) 80px}
}