/* =========================================================
   Carolina Bell — hoja de estilo
   Paleta: azul noche · dorado · crema/pergamino
   ========================================================= */
:root{
  --noche:#0d1a2d;
  --noche-90:#122238;
  --noche-70:#1b3049;
  --tinta:#24303f;
  --oro:#c19a4b;
  --oro-luz:#e2cb8b;
  --crema:#f5efe3;
  --crema-100:#fcfaf3;
  --bruma:#93a7bc;
  --linea:rgba(193,154,75,.35);
  --sombra:0 20px 55px -20px rgba(13,26,45,.45);
  --serif:"Cormorant Garamond",Georgia,"Times New Roman",serif;
  --display:"Cormorant","Cormorant Garamond",Georgia,serif;
  --wrap:1120px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{
  font-family:var(--serif);
  font-size:1.19rem;
  line-height:1.75;
  color:var(--tinta);
  background:var(--crema-100);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
::selection{background:var(--oro);color:var(--crema-100)}

/* ---- tipografía ---- */
h1,h2,h3{font-family:var(--display);font-weight:600;line-height:1.12;color:var(--noche)}
h1{font-size:clamp(2.6rem,6vw,4.4rem);letter-spacing:.5px}
h2{font-size:clamp(2rem,4.2vw,3rem)}
h3{font-size:clamp(1.4rem,2.6vw,1.9rem);font-weight:500}
p{margin:0 0 1.1em}
.lead{font-size:1.32rem;color:#41505f}
em,i{font-style:italic}
strong{font-weight:600;color:var(--noche)}

.eyebrow{
  font-family:var(--display);
  text-transform:uppercase;
  letter-spacing:.34em;
  font-size:.82rem;
  font-weight:600;
  color:var(--oro);
  display:inline-block;
  margin-bottom:1.1rem;
}
.on-dark .eyebrow{color:var(--oro-luz)}

/* ---- layout ---- */
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 26px}
.narrow{max-width:760px}
section{padding:clamp(66px,11vh,124px) 0;position:relative;overflow:hidden}
.on-dark{background:var(--noche);color:#dfe6ee}
.on-dark h1,.on-dark h2,.on-dark h3{color:#f3ede0}
.on-dark .lead{color:#c3cfdb}
.on-cream{background:var(--crema)}
.divider{display:flex;align-items:center;gap:14px;color:var(--oro);margin:1.6rem 0}
.divider::before,.divider::after{content:"";height:1px;flex:1;background:var(--linea)}
.divider .star{font-size:.7rem}

/* ---- botones ---- */
.btn{
  display:inline-flex;align-items:center;gap:.6em;
  font-family:var(--display);font-weight:600;
  text-transform:uppercase;letter-spacing:.18em;font-size:.86rem;
  padding:.95em 1.9em;border:1px solid var(--oro);
  color:var(--noche);background:transparent;cursor:pointer;
  transition:background .25s,color .25s,transform .25s;
}
.btn:hover{background:var(--oro);color:var(--crema-100);transform:translateY(-2px)}
.btn-solid{background:var(--oro);color:var(--crema-100)}
.btn-solid:hover{background:var(--oro-luz);border-color:var(--oro-luz)}
.on-dark .btn{color:#f3ede0;border-color:var(--oro-luz)}
.on-dark .btn:hover{background:var(--oro-luz);color:var(--noche)}
.link-oro{font-family:var(--display);font-weight:600;text-transform:uppercase;letter-spacing:.16em;font-size:.84rem;color:var(--oro);border-bottom:1px solid var(--linea);padding-bottom:2px}
.link-oro:hover{color:var(--noche);border-color:var(--oro)}
.on-dark .link-oro{color:var(--oro-luz)}
.on-dark .link-oro:hover{color:#fff}

/* ---- cabecera ---- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(252,250,243,.9);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--linea);
}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{font-family:var(--display);font-size:1.5rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--noche)}
.brand span{color:var(--oro)}
.nav{display:flex;gap:1.7rem;align-items:center}
.nav a{font-family:var(--display);text-transform:uppercase;letter-spacing:.13em;font-size:.82rem;font-weight:600;color:var(--tinta);padding:4px 0;border-bottom:2px solid transparent}
.nav a:hover,.nav a[aria-current="page"]{color:var(--noche);border-color:var(--oro)}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;color:var(--noche)}
.nav-toggle svg{width:30px;height:30px}
@media (max-width:900px){
  .nav-toggle{display:block}
  .nav{
    position:fixed;inset:74px 0 auto 0;flex-direction:column;gap:0;
    background:var(--crema-100);border-bottom:1px solid var(--linea);
    padding:10px 0;transform:translateY(-120%);transition:transform .3s;
    box-shadow:var(--sombra);
  }
  .nav.open{transform:translateY(0)}
  .nav a{width:100%;text-align:center;padding:14px 0;border:0;border-bottom:1px solid var(--linea)}
}

/* ---- hero ---- */
.hero{
  min-height:82vh;display:flex;align-items:center;
  color:#eef2f7;text-align:center;
  background:linear-gradient(180deg,rgba(9,17,29,.7),rgba(9,17,29,.86)),url("img/hero-bg.jpg") center 30%/cover no-repeat var(--noche);
}
.hero h1{color:#f6efe0;margin-bottom:.3em}
.hero .lead{color:#d7dee7;max-width:620px;margin:0 auto 2.2rem}
.hero .eyebrow{color:var(--oro-luz)}
.hero-role{font-family:var(--display);font-style:italic;font-size:1.15rem;color:#bfa46b;margin-bottom:1.6rem}

/* ---- bloques con portada ---- */
.split{display:grid;grid-template-columns:0.85fr 1fr;gap:clamp(34px,6vw,78px);align-items:center}
.split.rev{grid-template-columns:1fr 0.85fr}
.split.rev .split-media{order:2}
@media (max-width:820px){.split,.split.rev{grid-template-columns:1fr}.split.rev .split-media{order:0}}
.cover-frame{position:relative;justify-self:center;max-width:340px}
.cover-frame img{box-shadow:var(--sombra);border:1px solid rgba(193,154,75,.4)}
.cover-frame::after{content:"";position:absolute;inset:-22px;border:1px solid var(--linea);border-radius:50% 50% 48% 52%/50%;pointer-events:none;opacity:.6}
.cover-frame.lg{max-width:420px}

/* ---- tarjetas de libro ---- */
.books{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:38px;margin-top:2.4rem}
.book{background:var(--crema-100);border:1px solid var(--linea);padding:26px;text-align:center;display:flex;flex-direction:column;align-items:center}
.book img{max-width:200px;box-shadow:var(--sombra);margin-bottom:20px}
.book .estado{font-family:var(--display);text-transform:uppercase;letter-spacing:.2em;font-size:.72rem;color:var(--oro);margin-bottom:.5rem}
.book h3{margin-bottom:.2rem}
.book p{font-size:1.05rem;color:#54626f}

/* ---- pilar (narrativa / dinámicas) ---- */
.pilar-lista{list-style:none;margin:1.4rem 0}
.pilar-lista li{padding:.55rem 0 .55rem 1.7rem;position:relative;border-bottom:1px solid var(--linea)}
.pilar-lista li::before{content:"\2726";position:absolute;left:0;color:var(--oro);font-size:.8rem;top:.85rem}

/* ---- cita / cierre ---- */
.cita{max-width:820px;margin:0 auto;text-align:center}
.cita p{font-family:var(--display);font-size:clamp(1.5rem,3vw,2.15rem);line-height:1.4;font-style:italic;color:#e9e1cf}
.cita .fuente{font-style:normal;font-size:1rem;letter-spacing:.2em;text-transform:uppercase;color:var(--oro-luz);margin-top:1.4rem;display:block}

/* ---- pie ---- */
.site-footer{background:var(--noche);color:#aeb9c6;padding:64px 0 40px;font-size:1rem}
.site-footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:40px}
@media (max-width:760px){.site-footer .cols{grid-template-columns:1fr}}
.site-footer .brand{color:#f3ede0;display:block;margin-bottom:.6rem}
.site-footer h4{font-family:var(--display);text-transform:uppercase;letter-spacing:.2em;font-size:.8rem;color:var(--oro-luz);margin-bottom:.9rem}
.site-footer a:hover{color:#fff}
.site-footer ul{list-style:none}
.site-footer li{margin-bottom:.45rem}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.86rem;color:#7f8b99}

/* ---- pág. interior: cabecera ---- */
.page-head{background:var(--noche);color:#e7ecf2;text-align:center;padding:clamp(84px,14vh,150px) 0 clamp(56px,9vh,96px)}
.page-head h1{color:#f6efe0}
.page-head .lead{color:#c8d2dd;max-width:640px;margin:1rem auto 0}

/* ---- blog ---- */
.post-list{display:grid;gap:30px;margin-top:2rem}
.post-card{border:1px solid var(--linea);padding:28px;background:var(--crema-100)}
.post-card time{font-family:var(--display);text-transform:uppercase;letter-spacing:.2em;font-size:.72rem;color:var(--oro)}
.post-card h3{margin:.4rem 0}
.vacio{text-align:center;padding:60px 20px;border:1px dashed var(--linea);color:#6b7885}
.prose{max-width:720px;margin:0 auto}
.prose h2{margin:2rem 0 .8rem}
.prose img{margin:1.6rem 0;box-shadow:var(--sombra)}

/* ---- utilidades ---- */
.center{text-align:center}
.mt{margin-top:2rem}
.fade-up{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.fade-up.in{opacity:1;transform:none}

/* hero: botón claro sobre fondo oscuro */
.hero .btn{color:#f5efe3;border-color:var(--oro-luz)}
.hero .btn:hover{background:var(--oro-luz);color:var(--noche)}
.page-head .btn{color:#f5efe3;border-color:var(--oro-luz)}
.page-head .btn:hover{background:var(--oro-luz);color:var(--noche)}
.hero{min-height:78vh}