/* ==========================================================================
   Séptimo Cielo Editorial — capa visual «Del cielo a la raíz» (v3, sept. 2026)
   Se carga después de style.css y libros.css y solo redefine su aspecto.
   ========================================================================== */

@font-face{font-family:"Cormorant";src:url(fonts/cormorant-garamond-latin-500-normal.woff2) format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Cormorant";src:url(fonts/cormorant-garamond-latin-600-normal.woff2) format("woff2");font-weight:600 700;font-style:normal;font-display:swap}
@font-face{font-family:"Cormorant";src:url(fonts/cormorant-garamond-latin-500-italic.woff2) format("woff2");font-weight:500;font-style:italic;font-display:swap}
@font-face{font-family:"Cormorant";src:url(fonts/cormorant-garamond-latin-600-italic.woff2) format("woff2");font-weight:600 700;font-style:italic;font-display:swap}
@font-face{font-family:"Inter";src:url(fonts/inter-latin-wght-normal.woff2) format("woff2");font-weight:100 900;font-style:normal;font-display:swap}

:root{
  /* Tokens semánticos */
  --night:#0b1020;
  --navy:#0e1424;
  --navy-2:#161e34;
  --gold:#d4af6a;
  --gold-light:#f0d9a8;
  --gold-deep:#8f6f2e;           /* texto dorado sobre claro (AA) */
  --cream:#faf6ee;
  --paper:#fffdf8;
  --ink:#1c2333;
  --ink-muted:#4f566b;           /* AA sobre crema */
  --line:#eadfca;
  --text-muted:#c3c9da;
  --radius:18px;
  --radius-sm:10px;
  --maxw:1200px;
  --shadow-1:0 1px 2px rgba(20,24,40,.05),0 8px 24px rgba(20,24,40,.06);
  --shadow-2:0 2px 6px rgba(20,24,40,.06),0 24px 60px rgba(20,24,40,.14);
  --ease:cubic-bezier(.2,.7,.2,1);
  --serif:"Cormorant","Georgia","Times New Roman",serif;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--sans);font-size:17px;line-height:1.7;color:var(--ink);background:var(--cream);-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;letter-spacing:-.005em;line-height:1.12}
p,li{text-wrap:pretty}
h1,h2{text-wrap:balance}
::selection{background:var(--gold-light);color:var(--ink)}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px}
.container{max-width:var(--maxw);padding:0 clamp(18px,4vw,32px)}
section{padding:clamp(64px,9vw,112px) 0}

/* ---------- Botones ---------- */
.btn{font-family:var(--sans);font-weight:600;font-size:.94rem;letter-spacing:.01em;padding:13px 26px;min-height:46px;display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s,color .2s}
.btn-gold{background:linear-gradient(135deg,#e2c283,var(--gold) 45%,#c69c52);color:#161b29;box-shadow:0 6px 18px rgba(212,175,106,.28)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(212,175,106,.42)}
.btn-outline{border:1px solid rgba(240,217,168,.55);color:var(--gold-light);background:rgba(11,16,32,.18);backdrop-filter:blur(4px)}
.btn-outline:hover{background:rgba(240,217,168,.12);transform:translateY(-2px)}
section:not(.hero):not(.cielo) .btn-outline{background:transparent}

/* ---------- Cabecera ---------- */
header.site{position:fixed;left:0;right:0;top:0;background:transparent;border-bottom:1px solid transparent;backdrop-filter:none;transition:background .35s var(--ease),border-color .35s,box-shadow .35s;padding-top:env(safe-area-inset-top)}
header.site.solid{background:rgba(11,16,32,.88);backdrop-filter:blur(14px) saturate(1.2);-webkit-backdrop-filter:blur(14px) saturate(1.2);border-bottom-color:rgba(212,175,106,.18);box-shadow:0 10px 30px rgba(0,0,0,.18)}
.nav{max-width:var(--maxw);padding:16px clamp(18px,4vw,32px)}
.brand{font-family:var(--serif);font-size:1.35rem;font-weight:600;letter-spacing:.01em;color:var(--gold-light)}
.brand img{filter:drop-shadow(0 2px 8px rgba(0,0,0,.35))}
.brand .dot{display:none}
.nav-links{gap:28px;font-size:.9rem;letter-spacing:.02em}
.nav-links a{color:rgba(255,255,255,.82);position:relative;padding:6px 0}
.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.nav-links a:hover,.nav-links a.active{color:var(--gold-light)}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1)}
.nav-burger{min-width:44px;min-height:44px;display:none;align-items:center;justify-content:center}
@media(max-width:1024px){
  .nav-burger{display:flex}
  .nav-links{background:rgba(11,16,32,.96);margin:10px calc(-1*clamp(18px,4vw,32px)) -16px;padding:8px clamp(18px,4vw,32px) 18px;border-top:1px solid rgba(212,175,106,.2)}
  .nav-links a::after{display:none}
  .nav-links a{padding:14px 2px}
  header.site:has(.nav-toggle:checked){background:rgba(11,16,32,.96)}
}

/* ---------- Franja de evento ---------- */
.event-strip{position:relative;z-index:3;font-size:.9rem;background:linear-gradient(90deg,#141b30,#1c2542);padding:12px 20px}

/* ---------- Héroes de página (imagen + parallax) ---------- */
.hero{position:relative;overflow:hidden;isolation:isolate;min-height:clamp(440px,68vh,680px);display:flex;align-items:flex-end;padding:calc(120px + env(safe-area-inset-top)) 0 clamp(56px,8vw,96px) !important;background:var(--night);text-align:left}
.hero .hero-bg{position:absolute;inset:-12% 0 0 0;z-index:-2;background-image:var(--hero-img);background-size:cover;background-position:center;will-change:transform;transform:translate3d(0,0,0) scale(1.06)}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(11,16,32,.55) 0%,rgba(11,16,32,.25) 38%,rgba(11,16,32,.78) 78%,rgba(11,16,32,.94) 100%)}
.hero .container{width:100%}
.hero .eyebrow{color:var(--gold-light);font-family:var(--sans);font-size:.78rem;font-weight:600;letter-spacing:.18em;margin-bottom:16px}
.hero h1{font-size:clamp(2.6rem,6.2vw,4.8rem);font-weight:600;max-width:900px;margin:0 0 20px;color:#fff;text-shadow:0 2px 30px rgba(0,0,0,.35)}
.hero h1 em{font-style:italic;color:var(--gold-light)}
.hero p{margin:0 0 30px;max-width:640px;color:rgba(255,255,255,.86);font-size:1.12rem}
.hero .hero-actions{justify-content:flex-start;margin-bottom:0}
.hero-check{justify-content:flex-start;margin-top:26px}

/* ---------- Cabeceras de sección ---------- */
.section-head{max-width:720px;margin:0 auto clamp(40px,6vw,64px)}
.section-head .eyebrow,.eyebrow{font-family:var(--sans);font-size:.76rem;font-weight:600;letter-spacing:.2em;color:var(--gold-deep)}
.section-head h2{font-size:clamp(2.2rem,4.6vw,3.4rem);margin-bottom:16px}
.section-head p{color:var(--ink-muted);font-size:1.06rem}
.section-head::after{content:"";display:block;width:56px;height:1px;background:var(--gold);margin:26px auto 0}

/* ---------- Tarjetas comunes ---------- */
.phase-card,.service-card,.author-card,.info-card,.book-card,.author-block,.solution,.callout,form.contact,.form-success{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-1)}
.phase-card,.service-card,.author-card,.book-card,.solution{transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s}
.phase-card:hover,.service-card:hover,.author-card:hover,.book-card:hover,.solution:hover{transform:translateY(-6px);box-shadow:var(--shadow-2);border-color:#e0cfa6}
.phase-card h3,.service-card h3,.book-body h3,.solution h3,.info-card h3,.community-card h3{font-size:1.5rem}
.phase-num,.author-tag,.solution .who{font-family:var(--sans);color:var(--gold-deep);letter-spacing:.14em;font-size:.72rem}
.phase-card p,.service-card p,.book-body p,.author-card p,.solution p,.info-card p,.info-card ul,.community-card p,.prose p,.prose ul,.work p,.author-head p{color:var(--ink-muted)}
.callout{border-left:3px solid var(--gold)}
.prose{font-size:1.04rem}
.prose h3{font-size:1.7rem;margin-top:36px}

/* ---------- Catálogo y autores ---------- */
.books-grid{gap:clamp(20px,3vw,34px)}
.book-cover{aspect-ratio:4/5;background:radial-gradient(ellipse at 50% 35%,#fff 0%,#f4ecdd 70%,#eadcc2 100%);perspective:1200px}
.book-cover img{height:86%;width:auto;padding:0;object-fit:contain;border-radius:3px 6px 6px 3px;box-shadow:-10px 18px 30px rgba(38,28,10,.28),-2px 2px 0 rgba(0,0,0,.08);transform:rotateY(-14deg) rotateX(2deg);transform-origin:left center;transition:transform .6s var(--ease),box-shadow .6s var(--ease)}
.book-card:hover .book-cover img{transform:rotateY(-2deg) translateY(-6px);box-shadow:-4px 28px 40px rgba(38,28,10,.3)}
.book-badge{font-family:var(--sans);font-weight:600;background:var(--night);border:1px solid rgba(212,175,106,.4)}
.book-sub,.work .work-sub,.author-role{color:var(--gold-deep);font-family:var(--serif);font-style:italic;font-size:1.12rem}
.author-head h2{font-size:clamp(2rem,3.6vw,2.7rem)}
.author-works h3,.author-testimonial h3{font-family:var(--sans);font-size:.78rem;letter-spacing:.18em;color:var(--gold-deep)}
.work{grid-template-columns:170px 1fr;gap:32px}
.work .cover{aspect-ratio:auto;background:none;border:0;overflow:visible}
.work .cover img{padding:0;border-radius:3px 6px 6px 3px;box-shadow:-8px 14px 26px rgba(38,28,10,.25)}
.work h4{font-size:1.8rem}
.work .quote,.author-head .quote{font-family:var(--serif);font-size:1.3rem;line-height:1.4}
.status-note{font-family:var(--sans);font-weight:600}
.author-photo{border-radius:50%;box-shadow:0 0 0 6px var(--paper),0 0 0 7px var(--line),var(--shadow-1)}

/* ---------- Formularios ---------- */
form.contact input,form.contact select,form.contact textarea{font-family:var(--sans);min-height:46px;border-color:var(--line);background:#fff;transition:border-color .2s,box-shadow .2s}
form.contact input:focus,form.contact select:focus,form.contact textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 4px rgba(212,175,106,.18)}
form.contact label{font-family:var(--sans)}

/* ---------- Banda de cierre ---------- */
.cta-band{position:relative;overflow:hidden;isolation:isolate;padding:clamp(80px,12vw,140px) 0;background:var(--night)}
.cta-band::before{content:"";position:absolute;inset:0;z-index:-2;background:var(--cta-img,none) center/cover}
.cta-band::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(11,16,32,.72),rgba(11,16,32,.86))}
.cta-band h2{font-size:clamp(2.3rem,5vw,3.8rem);color:#fff}
.cta-band p{color:rgba(255,255,255,.84);font-size:1.08rem}

/* ---------- Pie ---------- */
footer.site{background:var(--night);border-top:1px solid rgba(212,175,106,.18);padding:72px 0 34px}
.footer-brand{font-family:var(--serif);font-size:1.7rem;font-weight:600}
.footer-grid h4{font-family:var(--sans);font-size:.74rem;letter-spacing:.18em;text-transform:uppercase}
.footer-grid a:hover{color:var(--gold-light)}
footer.site > div:last-child a{color:var(--text-muted)}
footer.site > div:last-child a:hover{color:var(--gold-light)}

/* ==========================================================================
   Componentes nuevos
   ========================================================================== */

/* Portada: del cielo a la raíz (vídeo guiado por el scroll) */
.cielo{position:relative;height:320vh;padding:0;background:var(--night)}
.cielo-sticky{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden;background:var(--night) var(--poster) center/cover no-repeat}
.cielo canvas{position:absolute;inset:0;width:100%;height:100%}
.cielo-sticky::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,16,32,.45) 0%,rgba(11,16,32,.05) 35%,rgba(11,16,32,.2) 65%,rgba(11,16,32,.75) 100%);pointer-events:none}
.cielo-paso{position:absolute;z-index:2;left:0;right:0;bottom:clamp(64px,12vh,120px);opacity:0;transform:translateY(24px);transition:opacity .6s var(--ease),transform .6s var(--ease);pointer-events:none}
.cielo-paso.on{opacity:1;transform:none;pointer-events:auto}
.cielo-paso .eyebrow{color:var(--gold-light);letter-spacing:.2em}
.cielo-paso h1,.cielo-paso h2{font-size:clamp(2.7rem,6.8vw,5.4rem);color:#fff;max-width:980px;margin-bottom:18px;text-shadow:0 2px 40px rgba(0,0,0,.45)}
.cielo-paso h1 em,.cielo-paso h2 em{color:var(--gold-light);font-style:italic}
.cielo-paso p{color:rgba(255,255,255,.9);font-size:clamp(1.02rem,1.6vw,1.2rem);max-width:600px;margin-bottom:26px;text-shadow:0 1px 20px rgba(0,0,0,.5)}
.cielo-carga{position:absolute;z-index:3;left:50%;bottom:22px;transform:translateX(-50%);color:rgba(255,255,255,.75);font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;display:flex;flex-direction:column;align-items:center;gap:10px}
.cielo-carga::after{content:"";width:1px;height:38px;background:linear-gradient(var(--gold-light),transparent);animation:bajar 2s var(--ease) infinite}
@keyframes bajar{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
.cielo-barra{position:absolute;z-index:3;left:0;top:0;height:2px;background:var(--gold);width:0;transition:width .2s}

/* Novedad editorial con libro en 3D */
.novedad{background:linear-gradient(180deg,var(--night) 0%,#1a1410 55%,#241a12 100%);color:#f3ead8;overflow:hidden}
.novedad-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(40px,6vw,90px);align-items:center}
@media(max-width:860px){.novedad-grid{grid-template-columns:1fr}}
.novedad .eyebrow{color:var(--gold-light)}
.novedad h2{font-size:clamp(2.6rem,5.4vw,4.2rem);color:#fff;margin-bottom:6px}
.novedad .sub{font-family:var(--serif);font-style:italic;font-size:1.6rem;color:var(--gold-light);margin-bottom:24px}
.novedad p{color:rgba(243,234,216,.86);margin-bottom:16px}
.novedad .datos{display:flex;flex-wrap:wrap;gap:10px 24px;margin:24px 0 30px;font-size:.9rem;color:rgba(243,234,216,.8)}
.novedad .datos b{color:var(--gold-light);font-weight:600}
.novedad .cita{font-family:var(--serif);font-size:1.5rem;font-style:italic;color:#fff;border-left:2px solid var(--gold);padding-left:18px;margin:26px 0}

.libro3d{--ry:-28deg;--rx:6deg;perspective:1600px;display:flex;justify-content:center;padding:30px 0}
.libro3d .tapa{position:relative;width:min(340px,70vw);aspect-ratio:150/210;transform-style:preserve-3d;transform:rotateY(var(--ry)) rotateX(var(--rx));transition:transform .25s linear}
.libro3d .cara{position:absolute;inset:0;border-radius:2px 5px 5px 2px;background:var(--front) center/cover;box-shadow:inset 3px 0 6px rgba(0,0,0,.28),inset -1px 0 1px rgba(255,255,255,.12)}
.libro3d .cara::after{content:"";position:absolute;inset:0;border-radius:inherit;background:linear-gradient(105deg,rgba(255,255,255,0) 40%,rgba(255,255,255,.18) 50%,rgba(255,255,255,0) 60%);mix-blend-mode:screen;transform:translateX(var(--brillo,0%));pointer-events:none}
.libro3d .paginas{position:absolute;top:1.2%;bottom:1.2%;right:0;width:34px;transform-origin:right;transform:rotateY(90deg) translateZ(-1px);background:repeating-linear-gradient(90deg,#f5efe2 0 2px,#e2d7c2 2px 3px);border-radius:0 2px 2px 0}
.libro3d .lomo{position:absolute;top:0;bottom:0;left:0;width:34px;transform-origin:left;transform:rotateY(-90deg);background:linear-gradient(90deg,#1a120b,#3b2a1a 50%,#1a120b)}
.libro3d .trasera{position:absolute;inset:0;transform:translateZ(-34px);background:#2a1d12;border-radius:5px 2px 2px 5px}
.libro3d .sombra{position:absolute;left:8%;right:-6%;bottom:-8%;height:10%;background:radial-gradient(ellipse at center,rgba(0,0,0,.55),transparent 70%);transform:translateZ(-40px) rotateX(90deg);filter:blur(6px)}
.libro3d .tapa{transform-style:preserve-3d}
.libro3d .cara{transform:translateZ(0)}

/* Bandas de imagen */
.banda{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(32px,5vw,72px);align-items:center}
.banda.inv{grid-template-columns:1fr 1.05fr}
.banda.inv .banda-img{order:2}
@media(max-width:860px){.banda,.banda.inv{grid-template-columns:1fr}.banda.inv .banda-img{order:0}}
.banda-img{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-2);aspect-ratio:3/2}
.banda-img img{width:100%;height:112%;object-fit:cover;will-change:transform}
.banda h2{font-size:clamp(2.1rem,4.2vw,3.2rem);margin:6px 0 16px}
.banda p{color:var(--ink-muted)}

/* Método: camino de faroles */
.camino{position:relative;isolation:isolate;color:#fff;background:var(--night)}
.camino::before{content:"";position:absolute;inset:0;z-index:-2;background:url(img/web/camino.webp) center/cover fixed}
@supports (-webkit-touch-callout:none){.camino::before{background-attachment:scroll}}
.camino::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(11,16,32,.86),rgba(11,16,32,.72) 40%,rgba(11,16,32,.9))}
.camino .section-head h2{color:#fff}
.camino .section-head p{color:rgba(255,255,255,.82)}
.camino .section-head .eyebrow{color:var(--gold-light)}
.camino .phase-card{background:rgba(255,253,248,.08);border-color:rgba(240,217,168,.22);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:none}
.camino .phase-card:hover{background:rgba(255,253,248,.14);border-color:rgba(240,217,168,.5)}
.camino .phase-card h3{color:#fff}
.camino .phase-card p{color:rgba(255,255,255,.8)}
.camino .phase-num{color:var(--gold-light)}
.camino .phase-num::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--gold);box-shadow:0 0 12px 3px rgba(240,200,120,.7);margin-right:10px;vertical-align:1px}
.camino .btn-outline{color:var(--gold-light) !important;border-color:rgba(240,217,168,.55) !important}

/* Comunidad con fondo */
.comunidad{position:relative;isolation:isolate;color:#fff}
.comunidad::before{content:"";position:absolute;inset:0;z-index:-2;background:url(img/web/comunidad.webp) center/cover}
.comunidad::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(11,16,32,.82),rgba(26,18,40,.78))}
.comunidad .section-head h2{color:#fff}
.comunidad .section-head p{color:rgba(255,255,255,.85)}
.comunidad .section-head .eyebrow{color:var(--gold-light)}
.comunidad .community-card{background:rgba(255,255,255,.07);border:1px solid rgba(240,217,168,.22);border-radius:var(--radius);backdrop-filter:blur(8px)}
.comunidad .community-card h3{color:var(--gold-light)}
.comunidad .community-card p{color:rgba(255,255,255,.82)}

/* Aparición al hacer scroll (solo si hay JS) */
.js .reveal{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.js .reveal.in{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .reveal{opacity:1;transform:none;transition:none}
  .cielo{height:auto}
  .cielo-sticky{position:relative;height:100svh}
  .cielo canvas{display:none}
  .cielo-paso{position:relative;opacity:1;transform:none;bottom:auto}
  .cielo-paso:not(:first-of-type){display:none}
  .hero .hero-bg,.banda-img img{transform:none !important}
  .camino::before{background-attachment:scroll}
  .cielo-carga::after{animation:none}
}

/* Páginas legales */
.hero.hero-corto{min-height:clamp(300px,42vh,420px)}
main.legal{max-width:820px;padding:clamp(48px,7vw,80px) clamp(18px,4vw,32px) 80px}
main.legal h2{font-size:1.7rem;margin:34px 0 10px}
main.legal p,main.legal li{color:var(--ink-muted)}
main.legal a{color:var(--gold-deep);text-decoration:underline;text-underline-offset:3px}

/* Ajustes tras revisión visual */
.brand{white-space:nowrap}
@media(max-width:1360px) and (min-width:1025px){.nav-links{gap:18px;font-size:.84rem}.brand{font-size:1.2rem}}
@media(max-width:560px){
  .nav-cta{display:none}
  .brand{font-size:1.12rem}
  .brand img{height:30px !important}
}
/* Legibilidad del texto sobre el vídeo */
.cielo-sticky::before{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(90deg,rgba(11,16,32,.62) 0%,rgba(11,16,32,.28) 45%,rgba(11,16,32,0) 70%)}
@media(max-width:760px){
  .cielo-sticky::before{background:linear-gradient(180deg,rgba(11,16,32,0) 25%,rgba(11,16,32,.55) 55%,rgba(11,16,32,.9) 100%)}
  .cielo-paso{bottom:clamp(48px,9vh,90px)}
}
.nav-cta .btn{white-space:nowrap}

/* v4.1: separación logo-menú */
.nav{gap:24px}
.brand{flex-shrink:0;white-space:nowrap}