:root{
  --bg:#242420;--line:rgba(255,255,255,.09);--text:#f1eee7;--muted:#b8b1a4;--soft:#8e887d;
  --accent:#d7cfbc;--shadow:0 22px 60px rgba(0,0,0,.22);--radius-lg:30px;--content:1160px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  min-height:100vh;font-family:'Inter',system-ui,sans-serif;color:var(--text);
  background:radial-gradient(circle at top left,rgba(255,255,255,.03),transparent 26%),
             radial-gradient(circle at 85% 10%,rgba(255,255,255,.025),transparent 18%),
             linear-gradient(180deg,#2b2b27 0%,#242420 42%,#1f1f1c 100%);
  line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none;transition:all .18s ease}
img{display:block;max-width:100%;height:auto}
.container{width:min(calc(100% - 32px),var(--content));margin-inline:auto}

/* HEADER / NAVBAR */

.site-header{
  position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);
  background:rgba(36,36,32,.78);border-bottom:1px solid var(--line)
}
.nav{
  min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:16px;
  position:relative;
}

/* botón hamburguesa siempre visible a la izquierda */
.nav-toggle{
  background:none;border:none;cursor:pointer;padding:8px;display:block;
}
.nav-toggle-bar{
  display:block;width:24px;height:2px;margin:4px 0;
  background-color:#f1eee7;border-radius:999px;transition:transform .2s ease,opacity .2s ease;
}

/* logo centrado y más grande */
.brand{display:inline-flex;align-items:center;justify-content:center;flex:1}
.brand-center{
  position:absolute;
  left:50%;
  top:50%;
  transform:translate(-50%,-50%);
  transform-origin:center;
}
.brand-logo{
  height:60px;
  display:block;
  object-fit:contain;
}

/* nav-links: menú desplegable, oculto por defecto */
.nav-links{
  position:absolute;
  top:100%;
  left:8px;
  padding:10px 14px;
  border-radius:14px;
  background:rgba(24,24,21,0.98);
  border:1px solid var(--line);
  box-shadow:0 14px 40px rgba(0,0,0,0.5);
  display:none;
  flex-direction:column;
  gap:10px;
  font-size:.95rem;
  min-width:150px;
}
.nav-links a{
  padding:4px 2px;
  color:var(--muted);
}
.nav-links a:hover{
  color:var(--text);
}
.nav-links.is-open{
  display:flex;
}

/* HERO genérico */

.hero{padding:clamp(80px,14vw,150px) 0 clamp(56px,8vw,80px)}
.hero-grid{
  display:grid;grid-template-columns:1.1fr .9fr;
  gap:clamp(32px,6vw,80px);align-items:end
}
.eyebrow{color:var(--soft);text-transform:uppercase;letter-spacing:.16em;font-size:.78rem;margin-bottom:16px}
.hero-title{
  font-family:'Instrument Serif',serif;font-size:clamp(2.8rem,6vw,5.4rem);
  line-height:.9;letter-spacing:-.045em;font-weight:400;max-width:10ch;margin-bottom:18px
}
.hero-text{color:var(--muted);font-size:1rem;max-width:36ch;margin-bottom:22px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;
  padding:0 22px;border-radius:999px;font-size:.94rem}
.btn-primary{background:var(--text);color:#1f1f1c}
.btn-primary:hover{transform:translateY(-1px)}
.btn-secondary{border:1px solid var(--line);color:var(--muted);background:rgba(255,255,255,.02)}
.btn-secondary:hover{color:var(--text);border-color:rgba(255,255,255,.2)}
.hero-meta{margin-top:14px;color:var(--soft);font-size:.9rem}

/* HERO específico de Trabajos (centrado) */

.hero-trabajos{
  padding:clamp(80px,14vw,130px) 0 clamp(40px,8vw,70px);
}
.hero-trabajos-inner{
  display:flex;
  justify-content:center;
}
.hero-trabajos-text{
  max-width:640px;
  text-align:center;
}
.hero-trabajos-text .hero-title{
  margin-inline:auto;
}
.hero-trabajos-text .hero-text{
  margin-inline:auto;
  max-width:none;
}

/* TARJETAS / GALERÍA */

.gallery-section{padding:0 0 clamp(64px,9vw,96px)}
.gallery-head{display:flex;justify-content:space-between;gap:18px;align-items:flex-end;margin-bottom:24px}
.gallery-title{font-size:1.05rem}
.gallery-desc{color:var(--muted);font-size:.9rem;max-width:36ch}

/* grid general (home) */
.gallery{
  display:grid;
  grid-template-columns:repeat(3,1fr); /* 3 por fila en escritorio por defecto */
  gap:18px;
}

/* override para trabajos: 2 por fila */
.gallery-trabajos{
  grid-template-columns:repeat(2,1fr);
}

.piece{
  border:1px solid var(--line);border-radius:var(--radius-lg);
  background:linear-gradient(180deg,rgba(255,255,255,.025),rgba(255,255,255,.01));
  padding:16px;box-shadow:var(--shadow)
}

/* contenedor visual uniforme + carrusel */
.piece-visual{
  width:100%;
  aspect-ratio:4/3;
  border-radius:20px;
  background:
    radial-gradient(circle at top right,rgba(255,255,255,.09),transparent 34%),
    linear-gradient(135deg,rgba(255,255,255,.06),rgba(255,255,255,.01)),#282824;
  border:1px solid rgba(255,255,255,.05);
  overflow:hidden;
  margin-bottom:12px;
  position:relative;
}

/* imágenes apiladas, solo una visible */
.piece-visual img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
  opacity:0;
  transition:opacity .2s ease;
}
.piece-visual img.is-active{
  opacity:1;
}

.piece-placeholder{
  width:100%;height:100%;
  display:flex;align-items:end;
  padding:14px;color:var(--soft);font-size:.82rem;
}

.piece h3{font-size:.98rem;margin-bottom:4px;font-weight:600}
.piece p{color:var(--muted);font-size:.9rem;max-width:32ch}

.meta{
  margin-top:10px;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.meta span{
  border:1px solid var(--line);
  border-radius:999px;
  padding:6px 10px;
  color:var(--soft);
  font-size:.82rem;
}

/* Flechas carrusel en tarjetas */
.carousel-arrow{
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  width:28px;
  height:28px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.6);
  background:rgba(0,0,0,.35);
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  color:#f1eee7;
  font-size:16px;
  line-height:1;
  z-index:2;
}
.carousel-arrow-left{
  left:8px;
}
.carousel-arrow-right{
  right:8px;
}
.carousel-arrow:hover{
  background:rgba(0,0,0,.55);
}

/* Lightbox / visor centrado (no fullscreen total) */
.lightbox-overlay{
  position:fixed;
  inset:0;
  background:rgba(0,0,0,.75);
  display:flex;
  align-items:center;
  justify-content:center;
  z-index:100;
  opacity:0;
  pointer-events:none;
  transition:opacity .2s ease;
}
.lightbox-overlay.is-open{
  opacity:1;
  pointer-events:auto;
}
.lightbox-inner{
  position:relative;
  background:#111;
  border-radius:16px;
  padding:16px;
  max-width:80vw;
  max-height:80vh;
  box-shadow:0 18px 60px rgba(0,0,0,.6);
  display:flex;
  align-items:center;
  justify-content:center;
}
.lightbox-inner img{
  max-width:100%;
  max-height:70vh;
  display:block;
  object-fit:contain;
}
/* Flechas dentro de la ventana ampliada */
.lightbox-arrow{
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  width:32px;
  height:32px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.7);
  background:rgba(0,0,0,.45);
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  color:#f1eee7;
  font-size:18px;
}
.lightbox-arrow-left{
  left:8px;
}
.lightbox-arrow-right{
  right:8px;
}
/* Cerrar (X) en esquina de la ventana */
.lightbox-close{
  position:absolute;
  top:8px;
  right:12px;
  cursor:pointer;
  color:#f1eee7;
  font-size:20px;
}

/* CTA inferior home (si lo usas en index) */
.bottom-cta{padding:0 0 clamp(60px,8vw,90px)}
.bottom-inner{
  border-top:1px solid var(--line);padding-top:28px;display:flex;
  justify-content:space-between;gap:18px;align-items:flex-end
}
.bottom-inner p{color:var(--muted);font-size:.92rem;max-width:40ch}
.archive-link{
  display:inline-flex;align-items:center;gap:8px;margin-bottom:10px;
  color:var(--text);border-bottom:1px solid rgba(255,255,255,.22);padding-bottom:4px;font-size:.94rem
}

footer{padding:18px 0 36px;color:var(--soft);font-size:.86rem}
.footer-inner{display:flex;justify-content:space-between;gap:16px;border-top:1px solid var(--line);padding-top:16px}

/* RESPONSIVE */

@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr}
}

@media (max-width:800px){
  .gallery{
    grid-template-columns:repeat(2,1fr);
  }
  .gallery-trabajos{
    grid-template-columns:1fr;
  }
}

@media (max-width:700px){
  .nav{
    min-height:64px;
  }

  .hero-title{max-width:10ch}
  .gallery{
    grid-template-columns:1fr;
  }
  .gallery-trabajos{
    grid-template-columns:1fr;
  }
  .footer-inner{display:grid;grid-template-columns:1fr}
}

@media (max-width:600px){
  .lightbox-inner{
    max-width:94vw;
    max-height:80vh;
    padding:10px;
  }
  .lightbox-arrow-left{
    left:4px;
  }
  .lightbox-arrow-right{
    right:4px;
  }
}

/* Formulario de contacto */
.contact-form{
  margin-top:18px;
}
.contact-grid{
  display:grid;
  grid-template-columns:repeat(2, minmax(0,1fr));
  gap:16px 18px;
}
.field{
  display:flex;
  flex-direction:column;
  gap:6px;
  font-size:.9rem;
  color:var(--muted);
}
.field-full{
  grid-column:1 / -1;
}
.field label{
  font-size:.86rem;
  color:var(--soft);
}
.field input,
.field select,
.field textarea{
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(24,24,21,.9);
  color:var(--text);
  padding:10px 14px;
  font-family:inherit;
  font-size:.9rem;
  outline:none;
}
.field textarea{
  border-radius:16px;
  resize:vertical;
  min-height:140px;
}
.field input:focus,
.field select:focus,
.field textarea:focus{
  border-color:rgba(255,255,255,.35);
}

/* Responsive formulario */
@media (max-width:700px){
  .contact-grid{
    grid-template-columns:1fr;
  }
}