/* ============================================================
   Leo y Nil Saga — hoja de estilos común
   Paleta: navy del logo + oro. Tipos: Cinzel (títulos) + Spectral (texto)
   ============================================================ */
:root{
  --navy:#0c1b2e;
  --navy-2:#102540;
  --navy-3:#16304f;
  --ink:#08131f;
  --gold:#e0b94a;
  --gold-2:#c9a227;
  --cream:#f4ece0;
  --text:#d9e2ee;
  --muted:#93a7bd;
  --max:1160px;
  --sea:#5fa8c9;      /* acento libro 2 */
  --forest:#6cc38f;   /* acento libro 1 */
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--navy);color:var(--text);
  font-family:'Spectral',Georgia,serif;font-size:18px;line-height:1.7;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--gold);text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.narrow{max-width:840px}
h1,h2,h3{font-family:'Cinzel',serif;font-weight:700;letter-spacing:.02em;line-height:1.15;margin:0}
.eyebrow{font-family:'Cinzel',serif;font-size:.72rem;letter-spacing:.28em;text-transform:uppercase;color:var(--gold);margin:0 0 14px}
.lede{color:var(--muted);font-size:1.06rem}
.ornament{display:block;text-align:center;color:var(--gold);letter-spacing:.5em;font-size:.8rem;margin:0 0 18px;opacity:.8}
.rule{width:120px;height:1px;background:linear-gradient(90deg,transparent,var(--gold),transparent);margin:34px auto}

/* ---------------- header ---------------- */
header{position:fixed;top:0;left:0;right:0;z-index:100;padding:14px 0;
  transition:background .3s,box-shadow .3s,padding .3s}
header.scrolled{background:rgba(12,27,46,.94);backdrop-filter:blur(10px);
  box-shadow:0 1px 0 rgba(224,185,74,.18);padding:8px 0}
header.solid{background:rgba(12,27,46,.94);backdrop-filter:blur(10px);box-shadow:0 1px 0 rgba(224,185,74,.18)}
.navbar{display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand img{width:46px;height:46px;border-radius:50%;border:1px solid rgba(224,185,74,.5)}
.brand span{font-family:'Cinzel',serif;font-size:.95rem;letter-spacing:.18em;color:var(--cream)}
nav{margin-left:auto;display:flex;align-items:center;gap:28px}
nav a{color:var(--text);font-size:.82rem;font-family:'Cinzel',serif;letter-spacing:.12em;
  text-transform:uppercase;opacity:.85;transition:.2s}
nav a:hover,nav a.active{color:var(--gold);opacity:1}
/* enlace a Instagram en la cabecera */
.ig-link{display:flex;align-items:center;gap:8px;color:var(--muted);flex-shrink:0;
  padding:6px 12px 6px 10px;border:1px solid rgba(224,185,74,.28);border-radius:999px;transition:.25s}
.ig-link:hover{color:var(--gold);border-color:var(--gold);background:rgba(224,185,74,.08)}
.ig-link svg{flex-shrink:0}
.ig-handle{font-family:'Cinzel',serif;font-size:.68rem;letter-spacing:.09em}

.lang{display:flex;gap:2px;border:1px solid rgba(224,185,74,.4);border-radius:999px;padding:3px;flex-shrink:0}
.lang button{background:none;border:0;color:var(--muted);font-family:'Cinzel',serif;font-size:.7rem;
  letter-spacing:.1em;padding:4px 11px;border-radius:999px;cursor:pointer;transition:.2s}
.lang button.on{background:var(--gold);color:var(--navy)}
.burger{display:none;background:none;border:0;color:var(--cream);font-size:1.6rem;cursor:pointer;padding:0 4px;line-height:1}

/* ---------------- botones ---------------- */
.btn{display:inline-block;font-family:'Cinzel',serif;font-size:.78rem;letter-spacing:.16em;
  text-transform:uppercase;padding:15px 30px;border-radius:2px;transition:.25s;
  border:1px solid var(--gold);cursor:pointer}
.btn-primary{background:var(--gold);color:var(--navy);font-weight:700}
.btn-primary:hover{background:var(--cream);border-color:var(--cream);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--gold)}
.btn-ghost:hover{background:rgba(224,185,74,.12);transform:translateY(-2px)}
.btn[disabled]{opacity:.45;cursor:not-allowed;pointer-events:none}
.cta-row{display:flex;gap:14px;flex-wrap:wrap}

/* ---------------- hero ---------------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;justify-content:center;
  text-align:center;overflow:hidden}
.hero.compact{min-height:70svh}
.hero-bg{position:absolute;inset:0;background-position:center;background-size:cover;
  background-repeat:no-repeat;transform:scale(1.06);filter:saturate(.9)}
.hero::after{content:"";position:absolute;inset:0;background:
   radial-gradient(ellipse at 50% 45%,rgba(12,27,46,.32) 0%,rgba(12,27,46,.8) 55%,rgba(12,27,46,.97) 100%),
   linear-gradient(to bottom,rgba(12,27,46,.88) 0%,transparent 32%,transparent 58%,var(--navy) 100%)}
.hero-inner{position:relative;z-index:2;padding:130px 24px 90px;max-width:840px}
.hero-logo{width:150px;height:150px;border-radius:50%;margin:0 auto 30px;
  border:2px solid rgba(224,185,74,.55);box-shadow:0 0 60px rgba(224,185,74,.22)}
.hero h1{font-size:clamp(2.6rem,8vw,5.2rem);color:var(--cream);text-shadow:0 4px 30px rgba(0,0,0,.6)}
.hero .saga{display:block;font-size:clamp(.7rem,2vw,.9rem);letter-spacing:.5em;color:var(--gold);
  margin-top:14px;text-indent:.5em}
.hero .tag{margin:0 auto;max-width:580px;font-size:clamp(1rem,2.4vw,1.22rem);color:var(--cream);
  font-style:italic;opacity:.93}
.hero .cta-row{justify-content:center}
.book-kicker{font-family:'Cinzel',serif;font-size:.75rem;letter-spacing:.32em;text-transform:uppercase;
  color:var(--gold);margin-bottom:22px}
.hero h1.book-title{font-size:clamp(1.9rem,5.4vw,3.4rem)}
.scroll-hint{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:2;color:var(--gold);
  font-size:1.4rem;animation:bob 2.4s ease-in-out infinite;opacity:.7}
@keyframes bob{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(9px)}}

/* ---------------- secciones ---------------- */
section{padding:104px 0;position:relative}
section.tight{padding:76px 0}
.bg-1{background:linear-gradient(180deg,var(--navy) 0%,var(--navy-2) 100%)}
.bg-2{background:var(--navy-2)}
.bg-3{background:linear-gradient(180deg,var(--navy-2),var(--navy))}
.section-head{text-align:center;max-width:720px;margin:0 auto 60px}
.section-head h2{font-size:clamp(1.8rem,4.2vw,2.7rem);color:var(--cream)}
.section-head p{margin-top:20px}

/* ---------------- pilares ---------------- */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.pillar{text-align:center;padding:32px 22px;border:1px solid rgba(224,185,74,.2);
  background:rgba(255,255,255,.02);transition:.3s}
.pillar:hover{border-color:rgba(224,185,74,.5);background:rgba(224,185,74,.05);transform:translateY(-4px)}
.pillar .ico{font-size:1.7rem;margin-bottom:12px}
.pillar h3{font-size:.85rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);margin-bottom:10px}
.pillar p{font-size:.95rem;color:var(--muted);margin:0}

/* ---------------- fichas de libro (índice) ---------------- */
.book{display:grid;grid-template-columns:320px 1fr;gap:52px;align-items:start;
  padding:52px 0;border-top:1px solid rgba(224,185,74,.18)}
.book:first-of-type{border-top:0}
.book-cover{position:relative;display:block}
.book-cover img{width:100%;box-shadow:0 26px 60px rgba(0,0,0,.6);
  border:1px solid rgba(224,185,74,.25);transition:.35s}
.book-cover:hover img{transform:translateY(-6px);box-shadow:0 34px 70px rgba(0,0,0,.7)}
.book.soon .book-cover img{filter:grayscale(.32) brightness(.74)}
.badge{position:absolute;top:14px;left:-8px;font-family:'Cinzel',serif;font-size:.66rem;
  letter-spacing:.16em;text-transform:uppercase;padding:7px 14px;background:var(--gold);
  color:var(--navy);font-weight:700;box-shadow:0 4px 14px rgba(0,0,0,.4);z-index:2}
.badge.soon{background:var(--navy-3);color:var(--gold);border:1px solid var(--gold)}
.book-num{font-family:'Cinzel',serif;font-size:.72rem;letter-spacing:.3em;color:var(--gold);
  text-transform:uppercase;margin-bottom:12px}
.book h3{font-size:clamp(1.4rem,3.2vw,1.95rem);color:var(--cream);margin-bottom:18px}
.book .hook{font-style:italic;color:var(--gold);font-size:1.05rem;margin:0 0 22px}
.book p.syn{margin:0 0 16px}
.chips{display:flex;flex-wrap:wrap;gap:9px;margin:24px 0 28px}
.chip{font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;font-family:'Cinzel',serif;
  padding:6px 13px;border:1px solid rgba(224,185,74,.35);color:var(--muted);border-radius:999px}
.meta{font-size:.85rem;color:var(--muted);margin-top:16px}

.next-book{margin-top:52px;border:1px dashed rgba(224,185,74,.35);padding:44px 30px;
  text-align:center;background:rgba(255,255,255,.015)}
.next-book h3{font-size:1.05rem;color:var(--gold);letter-spacing:.14em;text-transform:uppercase;margin-bottom:12px}
.next-book p{margin:0;color:var(--muted);font-size:.98rem}

/* ---------------- sinopsis (página de libro) ---------------- */
.syn-grid{display:grid;grid-template-columns:300px 1fr;gap:56px;align-items:start}
.syn-body p{margin:0 0 20px}
.syn-body p:last-of-type{margin-bottom:0}
.first-line{font-size:1.15rem;color:var(--cream);font-style:italic}
.buy-box{margin-top:32px;padding:26px 28px;border:1px solid rgba(224,185,74,.28);
  background:rgba(255,255,255,.025)}
.buy-box .price-note{font-size:.85rem;color:var(--muted);margin:14px 0 0}
/* bloque tipo "ficha encontrada" (libro 3) */
.syn-body .stamp{border-left:2px solid var(--gold);padding:4px 0 4px 20px;color:var(--cream);
  font-size:1.02rem;line-height:1.8}
.syn-body .stamp .code{display:inline-block;margin-top:6px;font-family:'Cinzel',serif;
  font-size:.86rem;letter-spacing:.18em;color:var(--gold);
  border:1px solid rgba(224,185,74,.45);padding:5px 13px}
.syn-body .closer{color:var(--cream);font-style:italic;font-size:1.08rem;
  border-top:1px solid rgba(224,185,74,.2);padding-top:22px}
.cap a{color:var(--muted);transition:.2s}
.cap a:hover{color:var(--gold)}

/* ---------------- galería ---------------- */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gitem{position:relative;overflow:hidden;cursor:zoom-in;border:1px solid rgba(224,185,74,.18);
  background:#000;aspect-ratio:4/3;margin:0}
.gitem img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease,filter .4s ease;filter:brightness(.88)}
.gitem:hover img{transform:scale(1.07);filter:brightness(1.05)}
.gitem figcaption{position:absolute;left:0;right:0;bottom:0;padding:26px 16px 12px;font-size:.78rem;
  font-family:'Cinzel',serif;letter-spacing:.1em;text-transform:uppercase;color:var(--cream);
  background:linear-gradient(transparent,rgba(0,0,0,.85));opacity:0;transition:.3s}
.gitem:hover figcaption{opacity:1}

/* ---------------- marcos / mundo ---------------- */
.frame{border:1px solid rgba(224,185,74,.3);padding:10px;background:rgba(0,0,0,.3)}
.two-col{display:grid;grid-template-columns:1.4fr .6fr;gap:44px;align-items:center}
.two-col.even{grid-template-columns:1fr 1fr}
.side h3{font-size:1rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin-bottom:14px}
.side p{font-size:.97rem;color:var(--muted);margin:0 0 16px}
.cards-2{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:36px}
.cap{font-size:.8rem;color:var(--muted);text-align:center;margin:12px 0 0;font-family:'Cinzel',serif;
  letter-spacing:.12em;text-transform:uppercase}

/* ---------------- navegación entre libros ---------------- */
.booknav{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:0}
.booknav a{display:flex;flex-direction:column;gap:6px;padding:30px 28px;border:1px solid rgba(224,185,74,.25);
  background:rgba(255,255,255,.02);transition:.3s}
.booknav a:hover{border-color:var(--gold);background:rgba(224,185,74,.06)}
.booknav .dir{font-family:'Cinzel',serif;font-size:.68rem;letter-spacing:.24em;text-transform:uppercase;color:var(--muted)}
.booknav .ttl{font-family:'Cinzel',serif;color:var(--cream);font-size:.98rem}
.booknav .right{text-align:right}

/* ---------------- franja de redes ---------------- */
.follow{border-top:1px solid rgba(224,185,74,.18);border-bottom:1px solid rgba(224,185,74,.18);
  background:rgba(255,255,255,.02);padding:52px 0;text-align:center}
.follow h2{font-size:clamp(1.25rem,3vw,1.7rem);color:var(--cream);margin-bottom:14px}
.follow p{color:var(--muted);margin:0 auto 28px;max-width:520px;font-size:1rem}
.btn-ig{display:inline-flex;align-items:center;gap:12px}
.btn-ig svg{margin-top:-2px}

/* ---------------- autor / footer ---------------- */
.centered{text-align:center}
.centered p{margin:0 0 20px}
footer{background:var(--ink);padding:60px 0 36px;text-align:center;border-top:1px solid rgba(224,185,74,.18)}
footer img{width:70px;height:70px;border-radius:50%;margin:0 auto 20px;border:1px solid rgba(224,185,74,.4)}
.footer-name{font-family:'Cinzel',serif;letter-spacing:.24em;font-size:.85rem;color:var(--cream);margin:0}
.footer-links{display:flex;gap:22px;justify-content:center;flex-wrap:wrap;margin:20px 0 8px;
  font-family:'Cinzel',serif;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase}
.social{display:flex;gap:22px;justify-content:center;margin:10px 0 26px;
  font-family:'Cinzel',serif;font-size:.78rem;letter-spacing:.12em}
.copy{font-size:.8rem;color:#5d7086}

/* ---------------- lightbox ---------------- */
#lb{position:fixed;inset:0;background:rgba(6,12,20,.97);z-index:200;display:none;
  align-items:center;justify-content:center;padding:40px 20px}
#lb.on{display:flex}
#lb img{max-width:94vw;max-height:84vh;box-shadow:0 20px 80px rgba(0,0,0,.8);border:1px solid rgba(224,185,74,.3)}
#lb .lbcap{position:absolute;bottom:26px;left:0;right:0;text-align:center;font-family:'Cinzel',serif;
  font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--cream)}
#lb .x{position:absolute;top:20px;right:28px;font-size:2.2rem;color:var(--gold);cursor:pointer;
  line-height:1;background:none;border:0}
#lb .nav-l,#lb .nav-r{position:absolute;top:50%;transform:translateY(-50%);font-size:2.4rem;
  color:var(--gold);cursor:pointer;background:none;border:0;padding:12px;opacity:.75}
#lb .nav-l{left:14px}#lb .nav-r{right:14px}
#lb .nav-l:hover,#lb .nav-r:hover{opacity:1}

/* ---------------- reveal ---------------- */
.rv{opacity:0;transform:translateY(26px);transition:opacity .8s ease,transform .8s ease}
.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .rv{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ---------------- responsive ---------------- */
@media(max-width:940px){
  .two-col,.two-col.even,.syn-grid{grid-template-columns:1fr;gap:34px}
  .book{grid-template-columns:1fr;gap:28px}
  .book-cover,.syn-grid .book-cover{max-width:280px;margin:0 auto}
  .pillars{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .cards-2{grid-template-columns:1fr}
}
@media(max-width:680px){
  body{font-size:17px}
  section{padding:74px 0}
  .burger{display:block;order:3}
  nav{position:fixed;inset:0 0 0 auto;width:min(78vw,320px);background:rgba(8,19,31,.98);
    backdrop-filter:blur(12px);flex-direction:column;align-items:flex-start;justify-content:center;
    gap:26px;padding:40px;transform:translateX(105%);transition:transform .35s ease;margin-left:0}
  nav.open{transform:none}
  nav a{font-size:1rem}
  .navbar{justify-content:space-between}
  .lang{margin-left:auto;order:2}
  .ig-link{order:1;padding:6px;border-color:transparent}
  .ig-handle{display:none}
  .gallery,.booknav{grid-template-columns:1fr}
  .booknav .right{text-align:left}
  .hero-logo{width:112px;height:112px}
  #lb .nav-l,#lb .nav-r{font-size:1.8rem}
}