/* style.css */

/* ====== Base ====== */
:root{
  --bg:#0b0f14;
  --fg:#e8eaed;
  --muted:#aab2bd;
  --accent:#d8b04c;
  --card:#0e1117;
}

*{ box-sizing:border-box; }
html,body{ margin:0; padding:0; background:var(--bg); color:var(--fg);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Arial; }
a{ color:var(--accent); text-decoration:none; }
a:hover{ text-decoration:underline; }
.container{ width:min(1100px, 92%); margin-inline:auto; }

:focus-visible{ outline:2px solid rgba(216,176,76,.85); outline-offset:3px; border-radius:.35rem; }
#app:focus{ outline:none; }

.site-header{ position:sticky; top:0; z-index:50; background:#0c1118cc; backdrop-filter:saturate(140%) blur(6px); border-bottom:1px solid #1b2636; }
.site-header .container{
  display:flex; flex-direction:column; gap:.7rem; align-items:stretch;
  padding:.8rem 0 1rem 0;
}

/* ====== NAV ====== */
.site-nav{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:8px 10px;
  padding:8px 12px;
}
.site-nav a{
  display:inline-flex; align-items:center; justify-content:center;
  padding:10px 14px; min-height:44px;
  border-radius:.6rem; border:1px solid transparent;
  white-space:nowrap; min-width:0;
}
.site-nav a[aria-current="page"]{
  border-color: rgba(216,176,76,.55);
  background: rgba(216,176,76,.08);
}

/* Móvil */
@media (max-width: 480px){
  .site-nav{
    display:grid;
    grid-template-columns: repeat(3, minmax(0,1fr));
    gap:6px 8px;
    justify-items:start;
  }
  .site-nav a{
    width:100%;
    justify-content:flex-start;
    padding:8px 10px;
    font-size: clamp(13px, 3.6vw, 15px);
  }
}

.site-nav.nav-left{ justify-content:flex-start; }

.brand{ margin:0; text-align:center; font-size:clamp(20px, 3.5vw, 36px); }

main.container{ padding:1.2rem 0 2rem 0; min-height:60vh; }
.view{ display:block; }
.prose{ max-width:68ch; line-height:1.55; }
.prose p{ margin:0 0 .9rem 0; color:var(--fg); }
.prose em{ color:#fff; font-style:italic; }


/* ====== Hero (inicio): carrusel + texto derecha (en desktop) ====== */
.hero{ display:grid; gap:1.2rem; }

@media (min-width: 1024px){
  .hero{
    grid-template-columns: min(50vw, 700px) 1fr;
    align-items:start;
  }
}

.foto-autor {
 float: left;       /* manda la imagen a la izquierda */
  margin: 0 1rem 1rem 0;  /* espacio alrededor (derecha y abajo) */
  max-width: 100px;
  height: auto;
}

.Libros {
 float: left;       /* manda la imagen a la izquierda */
  margin: 1rem 1rem 1rem 11rem;  /* espacio alrededor (derecha y abajo) */
  max-width: 150px;
  height: auto;
}

/* ====== Carrusel (fade) ====== */
.carousel{
  position:relative; overflow:hidden; border-radius:1rem; background:var(--card); isolation:isolate;
  display:block; width:100%;
  margin-left:0; margin-right:auto;
}
.carousel-viewport{
  position:relative; width:100%;
  aspect-ratio: 1 / 1;
  min-height: 280px;
}
@supports not (aspect-ratio: 1 / 1){
  .carousel-viewport::before{
    content:""; display:block; padding-top:100%;
  }
  .carousel-track{ position:absolute; inset:0; }
}

.carousel-track{ position:relative; width:100%; height:100%; }
.carousel-slide{
  position:absolute; inset:0; display:grid; place-items:center;
  opacity:0; transition:opacity .6s ease; pointer-events:none;
}
.carousel-slide.is-active{ opacity:1; pointer-events:auto; z-index:2; }
.carousel-slide img{ width:100%; height:100%; object-fit:contain; display:block; background:transparent; }

.carousel-caption{
  position:absolute; left:50%; top:50%; transform:translate(-50%,-50%);
  padding:0 .9rem; color:#fff; font-weight:700; line-height:1.15;
  pointer-events:none; user-select:none; text-align:center;
  max-width:92%; font-size:clamp(16px, 5vw, 28px); z-index:10;
}

.carousel-hud{
  position:absolute; left:0; right:0; bottom:.35rem;
  display:flex; align-items:center; justify-content:space-between;
  padding:0 .5rem; z-index:11; pointer-events:none;
}
.hud-btn{ pointer-events:auto; border:1px solid rgba(255,255,255,.35); background:rgba(0,0,0,.25); color:#fff; border-radius:.9rem; padding:.45rem .7rem; cursor:pointer; }
.hud-dots{ pointer-events:auto; display:flex; gap:.35rem; align-items:center; }
.hud-dot{ width:.55rem; height:.55rem; border-radius:50%; border:1px solid rgba(255,255,255,.6); background:transparent; }
.hud-dot[aria-current="true"]{ background:#fff; }

.carousel-controls{ position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0 0 0 0) }

@media (min-width: 1024px){
  .carousel{
    width: min(50vw, 700px);
    margin-left:0; margin-right:auto;
  }
  .carousel-viewport{
    aspect-ratio: 16 / 16;
    max-height: 100vh;
  }
}

/* ====== Listados / Tarjetas sencillas ====== */
.card-grid{
  display:grid; gap:1rem;
  grid-template-columns: 1fr;
}
@media (min-width: 700px){
  .card-grid{ grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (min-width: 1024px){
  .card-grid{ grid-template-columns: repeat(3, minmax(0,1fr)); }
}
.card{
  background:var(--card); border:1px solid #1b2636; border-radius:.8rem;
  padding:1rem;
}
.card h3{ margin:.2rem 0 .5rem; font-size:1.05rem; }
.card p{ margin:0; color:var(--muted); }

/* ====== Contenido final bajo carrusel ====== */
.home-content{
  max-width: 70ch;
  margin: clamp(16px, 4vw, 40px) auto 0 auto;
  padding: 0 1rem;
  line-height: 1.6;
}
.cta-amazon{
  margin-top: 1.25rem;
  display: flex;
  justify-content: center;
}
.btn{
  display:inline-block;
  padding: .8rem 1.2rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
}
.btn-primary{
  background: #FF9900;
  color: #111;
  box-shadow: 0 6px 20px rgba(0,0,0,.15);
  transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
}
.btn-primary:hover{
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(0,0,0,.22);
  filter: saturate(1.05);
}
.home-content .mt{ margin-top: 1rem; }