/* ============================================================
   trabajos.css — Blog de trabajos realizados · Gasfiterexpress
   Se carga DESPUÉS de ../styles.css. Define sus propios colores (marca Gasfiterexpress).
   Móvil: feed tipo reels (una tarjeta por pantalla, con "snap").
   Computador: cuadrícula de tarjetas.
   ============================================================ */

:root{
  --navy:#F0F4F7; --ink:#1A1A1A; --ink-soft:#555; --blue:#146B8C;
  --border:rgba(0,0,0,.12); --tj-acento:#FF8C42; --tj-acento-hover:#e8772d;
}


.tj-body{background:var(--navy);color:var(--ink);}
.tj-body #wa-fixed.visible{display:flex;}

/* ── Barra superior ───────────────────────────── */
.tj-nav{display:flex;align-items:center;justify-content:space-between;gap:1rem;max-width:1100px;margin:0 auto;padding:1rem 1.2rem;}
.tj-volver{color:var(--ink-soft);font-size:.85rem;font-weight:700;}
.tj-volver:hover{color:var(--blue);}
.tj-marca{display:flex;align-items:center;gap:.5rem;color:var(--ink);font-size:.85rem;font-weight:700;}
.tj-marca img{width:34px;height:34px;border-radius:8px;}

.tj-eyebrow{color:var(--tj-acento);font-size:.72rem;font-weight:800;letter-spacing:.18em;text-transform:uppercase;margin-bottom:.6rem;}

/* ── Cabecera del feed ────────────────────────── */
.tj-feed-cabecera{background:#fff;border-bottom:1px solid #e3ebf5;padding-bottom:1.6rem;text-align:center;}
.tj-feed-cabecera .tj-eyebrow{margin-top:.8rem;}
.tj-feed-cabecera h1{font-size:clamp(1.7rem,5vw,2.6rem);font-weight:800;line-height:1.15;padding:0 1.2rem;}
.tj-feed-sub{color:var(--ink-soft);font-size:.95rem;line-height:1.6;max-width:560px;margin:.8rem auto 0;padding:0 1.2rem;}

.tj-filtros{display:flex;gap:.5rem;overflow-x:auto;padding:1.2rem 1.2rem 0;justify-content:center;flex-wrap:wrap;}
.tj-filtro{border:1px solid var(--border);background:#fff;color:var(--ink);border-radius:999px;padding:.5rem .9rem;font-size:.8rem;font-weight:700;cursor:pointer;white-space:nowrap;font-family:inherit;}
.tj-filtro.activo{background:var(--blue);border-color:var(--blue);color:#fff;}

/* ── Feed ─────────────────────────────────────── */
.tj-feed{max-width:1100px;margin:0 auto;padding:1.5rem 1.2rem 4rem;display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;}
.tj-card{background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 4px 18px rgba(19,42,68,.08);transition:transform .2s,box-shadow .2s;}
.tj-card:hover{transform:translateY(-3px);box-shadow:0 10px 28px rgba(19,42,68,.14);}
.tj-card[hidden]{display:none;}
.tj-card-link{display:flex;flex-direction:column;height:100%;}
.tj-card-img{width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;background:#c7dbf2;}
.tj-card-txt{padding:1rem 1.1rem 1.2rem;display:flex;flex-direction:column;gap:.45rem;flex:1;}
.tj-card-meta{color:var(--blue);font-size:.72rem;font-weight:700;}
.tj-card h2{font-size:1.08rem;line-height:1.3;font-weight:800;color:var(--ink);}
.tj-card-resumen{color:var(--ink-soft);font-size:.86rem;line-height:1.55;flex:1;}
.tj-card-btn{color:var(--tj-acento);font-size:.85rem;font-weight:800;margin-top:.3rem;}
.tj-vacio{grid-column:1/-1;text-align:center;color:var(--ink-soft);padding:3rem 1rem;}

@media (max-width:900px){.tj-feed{grid-template-columns:repeat(2,1fr);}}

/* Móvil: feed tipo reels */
@media (max-width:640px){
  html.tj-feed-html{scroll-snap-type:y proximity;}
  .tj-feed-cabecera{scroll-snap-align:start;}
  .tj-feed{display:block;padding:0;}
  .tj-card{position:relative;height:100svh;min-height:520px;border-radius:0;box-shadow:none;scroll-snap-align:start;scroll-snap-stop:always;}
  .tj-card:hover{transform:none;box-shadow:none;}
  .tj-card-img{position:absolute;inset:0;height:100%;aspect-ratio:auto;}
  .tj-card-txt{position:absolute;left:0;right:0;bottom:0;padding:5rem 1.3rem 5.5rem;
    background:linear-gradient(to top,rgba(6,14,28,.92) 0%,rgba(6,14,28,.75) 55%,transparent 100%);}
  .tj-card-meta{color:#9cc7ff;}
  .tj-card h2{color:#fff;font-size:1.4rem;}
  .tj-card-resumen{color:rgba(255,255,255,.85);flex:none;}
  .tj-card-btn{display:inline-block;align-self:flex-start;background:var(--tj-acento);color:#fff;padding:.7rem 1.1rem;border-radius:999px;margin-top:.5rem;}
}

/* ── Página de un trabajo ─────────────────────── */
.tj-articulo{max-width:860px;margin:0 auto;padding:0 1.2rem 3rem;}
.tj-migas{font-size:.78rem;color:var(--ink-soft);margin:.2rem 0 1.2rem;}
.tj-migas a{color:var(--blue);font-weight:600;}
.tj-cabecera h1{font-size:clamp(1.7rem,5vw,2.5rem);line-height:1.15;font-weight:800;}
.tj-cabecera h1 span{color:var(--tj-acento);}
.tj-chips{display:flex;flex-wrap:wrap;gap:.5rem;margin:1rem 0 1.6rem;}
.tj-chip{background:#fff;border:1px solid var(--border);border-radius:999px;padding:.4rem .8rem;font-size:.8rem;font-weight:700;color:var(--ink);}

.tj-fotos{display:grid;grid-template-columns:repeat(2,1fr);gap:.7rem;}
.tj-foto{margin:0;background:#fff;border-radius:12px;overflow:hidden;}
.tj-foto:first-child{grid-column:1/-1;}
.tj-foto img{width:100%;height:auto;}
.tj-foto:first-child img{max-height:78vh;object-fit:cover;}
.tj-foto figcaption{font-size:.8rem;color:var(--ink-soft);padding:.55rem .8rem;font-weight:600;}
@media (max-width:640px){.tj-fotos{grid-template-columns:1fr;}}

.tj-contenido{margin-top:2rem;}
.tj-bloque{background:#fff;border-radius:14px;padding:1.4rem 1.5rem;margin-bottom:1rem;}
.tj-bloque h2{font-size:1.15rem;font-weight:800;margin-bottom:.7rem;color:var(--ink);}
.tj-bloque p{color:#2c4260;line-height:1.75;font-size:.97rem;margin-bottom:.8rem;}
.tj-bloque p:last-child{margin-bottom:0;}
.tj-resena blockquote{border-left:4px solid var(--blue);padding-left:1rem;}
.tj-resena blockquote p{font-style:italic;font-size:1.02rem;}
.tj-resena cite{display:block;margin-top:.5rem;font-style:normal;font-weight:700;color:var(--ink-soft);font-size:.88rem;}

.tj-cta{background:var(--ink);color:#fff;border-radius:16px;padding:1.6rem 1.5rem;text-align:center;margin:1.6rem 0 1rem;}
.tj-cta h2{font-size:1.2rem;font-weight:800;margin-bottom:.4rem;}
.tj-cta p{color:rgba(255,255,255,.8);font-size:.92rem;margin-bottom:1.1rem;}
.tj-cta-btn{display:inline-flex;align-items:center;gap:.55rem;background:var(--tj-acento);color:#fff;font-weight:800;padding:.9rem 1.4rem;border-radius:999px;box-shadow:0 6px 24px rgba(255,140,66,.4);}
.tj-cta-btn:hover{background:var(--tj-acento-hover);}

.tj-enlaces{display:flex;flex-wrap:wrap;gap:.6rem;justify-content:center;}
.tj-enlace{background:#fff;border:1px solid var(--border);border-radius:10px;padding:.7rem 1rem;font-size:.86rem;font-weight:700;color:var(--blue);}
.tj-enlace:hover{border-color:var(--blue);}

.tj-otros{margin-top:2.6rem;}
.tj-otros h2{font-size:1.15rem;font-weight:800;margin-bottom:1rem;}
.tj-mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem;}
.tj-mini{background:#fff;border-radius:12px;overflow:hidden;display:flex;flex-direction:column;}
.tj-mini img{width:100%;aspect-ratio:1/1;object-fit:cover;}
.tj-mini-txt{padding:.6rem .75rem .8rem;display:flex;flex-direction:column;gap:.2rem;}
.tj-mini-txt strong{font-size:.84rem;line-height:1.3;color:var(--ink);}
.tj-mini-txt small{font-size:.74rem;color:var(--ink-soft);}
@media (max-width:640px){.tj-mini-grid{grid-template-columns:1fr 1fr;}}

/* ── Encabezado, footer y botón de WhatsApp del blog ── */
.tj-marca img{width:auto;height:30px;border-radius:0;}
.tj-footer{background:#1A1A1A;color:rgba(255,255,255,.6);text-align:center;padding:1.6rem 1rem;font-size:.82rem;}
.tj-footer a{color:rgba(255,255,255,.85);}
.tj-footer a:hover{color:var(--tj-acento);}
.tj-sep{margin:0 .5rem;}
#wa-fixed{display:none;position:fixed;bottom:1.5rem;right:1.5rem;z-index:999;align-items:center;gap:.55rem;background:#25D366;color:#fff;font-weight:700;font-size:.88rem;padding:.8rem 1.3rem;border-radius:50px;box-shadow:0 6px 24px rgba(37,211,102,.4);text-decoration:none;}
#wa-fixed:hover{transform:translateY(-2px);}
@media (max-width:640px){#wa-fixed span{display:none;}#wa-fixed{padding:.85rem;}}