/* ==========================================================
   HOME.CSS — Estilos específicos de la página de inicio (index.html)
   Quiénes Somos, Servicios, Proyectos (showcase), Reseñas, Contacto.
   El Hero vive en base.css (compartido) y Obra Nueva vive en
   promociones.css (compartido con las páginas de promoción).
   ========================================================== */

  /* ---------- SECCION GENERAL ---------- */
  section{padding:110px 0;}
  .section-tight{padding:90px 0;}
  .two-col{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:70px;
    align-items:center;
  }
  .img-slot-label{
    position:relative;
    margin:18px;
    font-family:'JetBrains Mono', monospace;
    font-size:0.68rem;
    letter-spacing:0.06em;
    text-transform:uppercase;
    background:rgba(42,40,31,0.78);
    color:var(--card);
    padding:8px 12px;
    border-radius:var(--radius);
  }

  /* ---------- QUIENES SOMOS ---------- */
  #quienes{background:var(--stone);}
  #quienes p{color:var(--ink-soft); margin-bottom:16px; max-width:520px;}
  .trust-strip{
    margin-top:80px;
    display:grid;
    grid-template-columns:repeat(4, 1fr);
    border-top:1px solid var(--line);
  }
  .trust-item{
    padding:32px 26px 0;
    border-right:1px solid var(--line);
  }
  .trust-item:last-child{border-right:none;}
  .trust-num{
    font-family:'JetBrains Mono', monospace;
    font-size:0.7rem;
    color:var(--clay);
    margin-bottom:10px;
  }
  .trust-item h4{
    font-family:'Fraunces', serif;
    font-size:1.05rem;
    margin-bottom:8px;
  }
  .trust-item p{font-size:0.88rem; color:var(--ink-soft);}

  /* ---------- SERVICIOS ---------- */
  #servicios{background:var(--stone-deep);}
  .service-grid{
    display:grid;
    grid-template-columns:repeat(2, 1fr);
    gap:2px;
    background:var(--line);
    border:1px solid var(--line);
  }
  .service-card{
    background:var(--card);
    padding:44px 36px;
    display:flex;
    flex-direction:column;
    min-height:340px;
    position:relative;
    transition:transform .25s ease, box-shadow .25s ease;
  }
  .service-card:hover{
    transform:translateY(-6px);
    box-shadow:0 16px 32px rgba(42,40,31,0.14);
    z-index:1;
  }
  .service-card .icon{
    width:46px; height:46px;
    margin-bottom:26px;
  }
  .service-card h3{
    font-size:1.3rem;
    margin-bottom:14px;
  }
  .service-card p{
    color:var(--ink-soft);
    font-size:0.92rem;
    flex-grow:1;
    margin-bottom:22px;
  }
  .service-link{
    font-family:'JetBrains Mono', monospace;
    font-size:0.74rem;
    letter-spacing:0.05em;
    text-transform:uppercase;
    color:var(--clay-deep);
    border-bottom:1px solid var(--clay-deep);
    padding-bottom:2px;
    align-self:flex-start;
  }

  /* ---------- PRUEBA SOCIAL ---------- */
  #resenas{background:var(--stone);}
  .resenas-head{
    display:flex; justify-content:space-between; align-items:flex-end; flex-wrap:wrap; gap:20px;
    margin-bottom:60px;
  }
  .testi-grid{
    display:grid;
    grid-template-columns:repeat(3, 1fr);
    gap:28px;
  }
  .testi-card{
    background:var(--card);
    padding:34px 30px;
    border-top:2px solid var(--clay);
  }
  .stars{color:var(--brass); font-size:0.95rem; letter-spacing:2px; margin-bottom:18px;}
  .testi-card p{
    font-family:'Fraunces', serif;
    font-style:italic;
    font-size:1.02rem;
    color:var(--ink);
    margin-bottom:24px;
  }
  .testi-author{font-family:'JetBrains Mono', monospace; font-size:0.72rem; color:var(--ink-soft); text-transform:uppercase; letter-spacing:0.04em;}
  .testi-author b{color:var(--ink); font-family:'Work Sans', sans-serif; text-transform:none; letter-spacing:0; font-weight:600;}

  /* ---------- CONTACTO ---------- */
  #contacto{
    background:var(--ink);
    color:var(--card);
  }
  #contacto .eyebrow{color:var(--brass);}
  #contacto .eyebrow::before{background:var(--brass);}
  #contacto h2{color:var(--card); max-width:640px;}
  #contacto > .wrap > p{color:rgba(251,248,241,0.75); max-width:560px; margin:22px 0 40px;}
  .contact-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:70px;
    margin-top:50px;
  }
  .contact-details{
    border-top:1px solid rgba(251,248,241,0.2);
    padding-top:28px;
  }
  .contact-row{
    display:flex; gap:16px;
    padding:16px 0;
    border-bottom:1px solid rgba(251,248,241,0.12);
    font-size:0.94rem;
  }
  .contact-row .k{
    font-family:'JetBrains Mono', monospace;
    font-size:0.68rem;
    text-transform:uppercase;
    letter-spacing:0.06em;
    color:var(--brass);
    width:110px;
    flex-shrink:0;
    padding-top:2px;
  }
  .map-slot{
    background:linear-gradient(135deg, #3a3626 0%, #232019 100%);
    min-height:280px;
    border:1px solid rgba(251,248,241,0.2);
    display:flex; align-items:flex-end;
    position:relative;
  }
  .map-slot::before{
    content:"";
    position:absolute; inset:0;
    background-image:
      linear-gradient(rgba(251,248,241,0.06) 1px, transparent 1px),
      linear-gradient(90deg, rgba(251,248,241,0.06) 1px, transparent 1px);
    background-size:36px 36px;
  }

  /* ---------- RESPONSIVE ---------- */
  @media (max-width:900px){
    .two-col, .contact-grid{grid-template-columns:1fr; gap:40px;}
    .trust-strip{grid-template-columns:1fr 1fr;}
    .trust-item{border-bottom:1px solid var(--line); padding-bottom:24px;}
    .service-grid, .testi-grid{grid-template-columns:1fr;}
    section{padding:70px 0;}
  }

  /* ================= PROYECTOS (case-studies format, showcase de home) ================= */
  #proyectos{
    position:relative;
    background:var(--card);
    overflow:hidden;
  }
  .proj-header{position:relative; padding:96px 0 44px; text-align:center;}
  .proj-header .eyebrow{justify-content:center;}
  .proj-badge{
    display:inline-block;
    background:var(--ink);
    color:var(--card);
    font-family:'JetBrains Mono', monospace;
    font-size:0.72rem;
    letter-spacing:0.1em;
    text-transform:uppercase;
    padding:7px 16px;
    margin-bottom:20px;
  }
  .proj-heading{
    font-size:clamp(1.9rem, 3.6vw, 2.9rem);
    line-height:1.2;
    letter-spacing:-0.01em;
  }
  .proj-heading .muted{color:var(--ink-soft); opacity:0.5;}

  .proj-grid{
    position:relative;
    max-width:1180px;
    margin:0 auto;
    padding:0 32px 60px;
    display:grid;
    gap:16px;
    grid-template-columns:1fr 1fr;
  }
  .proj-card{
    position:relative;
    display:block;
    aspect-ratio:4/3;
    overflow:hidden;
    cursor:pointer;
    background:#3a3626;
  }
  .proj-card img{position:absolute; inset:0; width:100%; height:100%; object-fit:cover; transition:transform .5s ease;}
  /* Zoom muy ligero de la foto al pasar el ratón — solo en dispositivos
     con hover real (ratón), para no interferir con el primer toque en
     pantallas táctiles. */
  @media (hover:hover) and (pointer:fine){
    .proj-card:hover img{transform:scale(1.05);}
  }
  .proj-plate{
    position:absolute; left:0; bottom:0; z-index:20;
    background:var(--card);
    padding:14px 18px 12px;
    max-width:72%;
  }
  .proj-plate h3{
    font-size:clamp(1.15rem, 1.8vw, 1.5rem);
    line-height:1.15;
    margin-bottom:6px;
  }
  .proj-plate .meta{
    display:flex; gap:16px;
    font-family:'JetBrains Mono', monospace;
  }
  .proj-plate .meta .cat{font-size:0.68rem; color:var(--ink-soft); text-transform:uppercase; letter-spacing:0.03em;}
  .proj-plate .meta .yr{font-size:0.68rem; color:var(--ink); font-weight:600;}

  .proj-footer{
    position:relative;
    max-width:1180px;
    margin:0 auto;
    padding:0 32px 60px;
    display:flex;
    flex-wrap:wrap;
    justify-content:space-between;
    align-items:flex-end;
    gap:40px;
  }
  .proj-footer-left{max-width:420px;}
  .proj-footer-left p{color:var(--ink-soft); font-size:0.92rem; line-height:1.7;}
  .proj-cta{margin-top:26px; display:inline-flex; align-items:flex-end; gap:0; background:none; border:none; cursor:pointer; padding:0;}
  .proj-cta .label{
    display:inline-flex; align-items:center; gap:10px;
    background:var(--ink); color:var(--card);
    border:1px solid var(--ink);
    padding:13px 20px;
    font-family:'JetBrains Mono', monospace;
    font-size:0.78rem; letter-spacing:0.05em; text-transform:uppercase;
    transition:background .2s;
  }
  /* El cambio visual al pasar el ratón solo se aplica en dispositivos que
     realmente tienen "hover" (ratón), para no interferir con el primer
     toque en pantallas táctiles. */
  @media (hover:hover) and (pointer:fine){
    .proj-cta:hover .label{background:var(--clay-deep);}
  }

  .proj-marquee-wrap{flex:1; min-width:280px; overflow:hidden; border-top:1px solid var(--line); padding-top:20px;}
  .proj-marquee-track{display:flex; width:max-content; animation:projMarquee 26s linear infinite;}
  .proj-marquee-track:hover{animation-play-state:paused;}
  @keyframes projMarquee{from{transform:translateX(0);} to{transform:translateX(-50%);}}
  .proj-chip{display:flex; align-items:center; gap:9px; padding:0 28px; white-space:nowrap;}
  .proj-chip svg{flex-shrink:0;}
  .proj-chip span{font-family:'JetBrains Mono', monospace; font-size:0.76rem; letter-spacing:0.03em; color:var(--ink-soft);}

  @media (max-width:900px){
    .proj-grid{grid-template-columns:1fr;}
    .proj-header{padding:64px 0 32px;}
  }
