/* Renacer desde la Transformación — Landing Page */
:root{
  --black:#070707;
  --soft-black:#111111;
  --charcoal:#1b1a18;
  --gold:#c89b3c;
  --gold-light:#f1d48a;
  --cream:#f5efe2;
  --beige:#d8c8ad;
  --white:#ffffff;
  --muted:#b9ad9c;
  --shadow: 0 28px 70px rgba(0,0,0,.35);
  --radius: 28px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Inter',system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--cream);
  background:var(--black);
  line-height:1.6;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

.container{width:min(1180px,92vw);margin:0 auto}
.section-padding{padding:110px 0}

.site-header{
  position:fixed;
  top:0;
  width:100%;
  z-index:100;
  background:rgba(7,7,7,.58);
  backdrop-filter:blur(20px);
  border-bottom:1px solid rgba(241,212,138,.12);
}
.nav{
  width:min(1240px,94vw);
  margin:auto;
  min-height:78px;
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.brand img{width:230px;max-height:54px;object-fit:contain}
.nav-links{display:flex;align-items:center;gap:28px;font-size:.92rem;color:#eee1ca}
.nav-links a{opacity:.82;transition:.25s}
.nav-links a:hover{opacity:1;color:var(--gold-light)}
.hub-link{
  border:1px solid rgba(241,212,138,.45);
  padding:10px 18px;
  border-radius:999px;
}
.menu-toggle{
  display:none;
  background:none;
  color:var(--cream);
  border:0;
  font-size:1.9rem;
}

.hero{
  min-height:100vh;
  display:grid;
  align-items:center;
  position:relative;
  overflow:hidden;
  padding-top:150px;
}
.hero-bg{
  position:absolute;
  inset:0;
  background:
    radial-gradient(circle at 75% 35%, rgba(200,155,60,.28), transparent 30%),
    linear-gradient(120deg, rgba(0,0,0,.95), rgba(0,0,0,.72) 44%, rgba(0,0,0,.4)),
    url('assets/libro-en-mesa.png') center/cover no-repeat;
  opacity:.82;
}
.hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(to bottom, transparent 65%, var(--black));
}
.hero-grid{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:1.04fr .96fr;
  gap:64px;
  align-items:center;
}
.eyebrow{
  color:var(--gold-light);
  text-transform:uppercase;
  letter-spacing:.22em;
  font-size:.78rem;
  font-weight:700;
  margin:0 0 18px;
}
h1,h2,h3{
  font-family:'Cinzel',serif;
  line-height:1.05;
  margin:0;
  font-weight:500;
}
h1{
  font-size:clamp(3.4rem,8vw,7.9rem);
  letter-spacing:.04em;
  color:var(--gold-light);
  text-shadow:0 0 34px rgba(200,155,60,.25);
}
h2{font-size:clamp(2rem,4vw,4rem);color:var(--cream)}
h3{font-size:1.4rem;color:var(--gold-light)}
.hero-text{
  max-width:650px;
  font-size:1.18rem;
  color:#eadfcf;
  margin:28px 0 34px;
}
.hero-actions,.checkout-actions{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:52px;
  padding:14px 25px;
  border-radius:999px;
  font-weight:700;
  transition:.25s ease;
  cursor:pointer;
}
.btn.primary{
  color:#17110a;
  background:linear-gradient(135deg,var(--gold-light),var(--gold));
  box-shadow:0 14px 36px rgba(200,155,60,.28);
}
.btn.primary:hover{transform:translateY(-2px);box-shadow:0 22px 46px rgba(200,155,60,.36)}
.btn.ghost{
  border:1px solid rgba(245,239,226,.38);
  color:var(--cream);
}
.btn.ghost:hover{border-color:var(--gold-light);color:var(--gold-light)}
.btn.secondary{
  background:var(--cream);
  color:var(--black);
}
.btn.ghost-dark{
  border:1px solid rgba(17,17,17,.35);
  color:var(--black);
}
.btn.large{font-size:1.05rem;padding:16px 34px}
.trust-row{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-top:34px;
}
.trust-row span{
  border:1px solid rgba(241,212,138,.25);
  border-radius:999px;
  padding:8px 14px;
  color:#dacba9;
  font-size:.9rem;
}
.hero-media{position:relative}
.hero-media img{
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  transform:rotate(1deg);
}
.price-card{
  position:absolute;
  right:-16px;
  bottom:34px;
  background:rgba(8,8,8,.88);
  border:1px solid rgba(241,212,138,.34);
  border-radius:22px;
  padding:18px 24px;
  box-shadow:var(--shadow);
}
.price-card span{display:block;color:var(--muted);font-size:.85rem}
.price-card strong{font-family:'Cinzel',serif;color:var(--gold-light);font-size:2.2rem}

.quote-band{
  padding:45px 0;
  background:linear-gradient(90deg,#090807,#1a1309,#090807);
  border-top:1px solid rgba(241,212,138,.16);
  border-bottom:1px solid rgba(241,212,138,.16);
}
.quote-band p{
  font-family:'Cinzel',serif;
  color:var(--gold-light);
  font-size:clamp(1.15rem,2.5vw,1.9rem);
  text-align:center;
  margin:0 auto;
  max-width:980px;
}

.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:72px;
  align-items:center;
}
.reverse{grid-template-columns:.9fr 1.1fr}
.content p{color:#d9d0c4;font-size:1.06rem}
.text-link{color:var(--gold-light);font-weight:700}
.image-frame img,.portrait-card img{
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.dark-section{
  background:
    radial-gradient(circle at 15% 15%, rgba(200,155,60,.14), transparent 24%),
    linear-gradient(180deg,#111,#050505);
}
.section-heading{text-align:center;max-width:800px;margin:0 auto 54px}
.cards{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
}
.card{
  padding:32px;
  border-radius:24px;
  background:rgba(255,255,255,.045);
  border:1px solid rgba(241,212,138,.18);
  min-height:280px;
}
.card span{
  color:var(--gold);
  font-family:'Cinzel',serif;
  font-size:1.7rem;
}
.card p{color:#cfc4b5}

.visual-break{
  position:relative;
  min-height:520px;
  overflow:hidden;
}
.visual-break img{width:100%;height:620px;object-fit:cover}
.visual-overlay{
  position:absolute;
  inset:auto 0 0;
  background:linear-gradient(transparent,rgba(0,0,0,.86));
  padding:90px 6vw 45px;
}
.visual-overlay p{
  font-family:'Cinzel',serif;
  text-align:center;
  letter-spacing:.18em;
  color:var(--gold-light);
}

.checkout-box{
  border:1px solid rgba(241,212,138,.28);
  border-radius:34px;
  background:
    radial-gradient(circle at 85% 20%, rgba(241,212,138,.18), transparent 24%),
    linear-gradient(135deg,#15110a,#080808);
  box-shadow:var(--shadow);
  padding:54px;
  display:grid;
  grid-template-columns:1fr auto;
  gap:40px;
  align-items:center;
}
.checkout-box p{color:#ded3c4;max-width:700px}
.price{
  font-family:'Cinzel',serif;
  color:var(--gold-light);
  font-size:4.4rem;
  line-height:1;
}
.checkout-actions{
  flex-direction:column;
  align-items:flex-start;
}
.checkout-actions small{color:var(--muted)}

.hub-preview{
  background:var(--cream);
  color:var(--black);
}
.hub-preview h2,.hub-preview .content p{color:var(--black)}
.hub-preview .eyebrow{color:#8a661e}

.footer{
  padding:40px 0;
  background:#050505;
  border-top:1px solid rgba(241,212,138,.14);
}
.footer-grid{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  color:#bfb5a8;
}
.footer img{width:210px}
.footer a{color:var(--gold-light)}

.reveal{
  opacity:0;
  transform:translateY(28px);
  transition:opacity .8s ease, transform .8s ease;
}
.reveal.visible{
  opacity:1;
  transform:translateY(0);
}
.delay{transition-delay:.15s}

@media(max-width:900px){
  .menu-toggle{display:block}
  .nav-links{
    position:absolute;
    top:78px;
    left:0;
    right:0;
    background:rgba(7,7,7,.96);
    flex-direction:column;
    align-items:flex-start;
    padding:24px 6vw;
    gap:18px;
    transform:translateY(-16px);
    opacity:0;
    pointer-events:none;
    transition:.25s ease;
  }
  .nav-links.open{
    opacity:1;
    transform:translateY(0);
    pointer-events:auto;
  }
  .hero-grid,.split,.checkout-box{
    grid-template-columns:1fr;
  }
  .cards{grid-template-columns:1fr}
  .hero{padding-top:120px}
  .hero-media img{transform:none}
  .price-card{right:12px}
  .section-padding{padding:78px 0}
  .checkout-box{padding:34px}
  .footer-grid{flex-direction:column;text-align:center}
}


/* WhatsApp CTA */
.whatsapp-btn,
.whatsapp-link{
  background:linear-gradient(135deg,#32d86b,#168b43)!important;
  color:#06140a!important;
  border:0!important;
  box-shadow:0 18px 45px rgba(37,211,102,.20);
}

.floating-whatsapp{
  position:fixed;
  right:22px;
  bottom:22px;
  z-index:900;
  min-height:54px;
  padding:0 20px;
  border-radius:999px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:linear-gradient(135deg,#32d86b,#168b43);
  color:#06140a;
  font-weight:900;
  box-shadow:0 22px 60px rgba(37,211,102,.28);
  border:1px solid rgba(255,255,255,.24);
}

.floating-whatsapp::before{
  content:"";
  width:11px;
  height:11px;
  border-radius:50%;
  margin-right:9px;
  background:#fff;
  box-shadow:0 0 0 5px rgba(255,255,255,.18);
}

.floating-whatsapp:hover{
  transform:translateY(-2px);
}

@media(max-width:720px){
  .floating-whatsapp{
    right:14px;
    bottom:14px;
    min-height:50px;
    padding:0 16px;
  }
}