/* alejandroysusdilemas · producto.css
   Plantilla de las páginas de producto. Se carga después de marca.css.
   Cada página define --c (color del producto) en <body style="--c:#xxxxxx">. */

body{--c:var(--accent)}

/* hero */
.p-hero{position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:center;padding:130px 0 90px;overflow:hidden}
.p-hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(40px,6vw,90px);align-items:center;width:100%}
.p-hero h1{font-size:clamp(40px,6vw,78px)}
.p-hero .lead{margin:28px 0 34px;max-width:32em}
.buy-row{display:flex;flex-wrap:wrap;align-items:center;gap:14px 22px}
.buy-row .price{font-family:'Fraunces',serif;font-size:34px;color:var(--ink);font-variation-settings:"SOFT" 100}
.buy-row .price small{display:block;font-family:'Newsreader',serif;font-size:14px;color:var(--mute);letter-spacing:.04em}
.p-hero .meta{margin-top:26px;font-size:15px;color:var(--mute);display:flex;flex-wrap:wrap;gap:6px 18px}
.p-hero .meta span::before{content:"·";margin-right:8px;color:var(--accent)}
.p-hero .meta span:first-child::before{content:none}
.p-hero .back{display:table;margin-bottom:26px;font-size:15px;color:var(--mute);text-decoration:none}
.p-hero .back:hover{color:var(--accent)}
.hero-glow{position:absolute;right:-12vw;top:10vh;width:60vw;height:60vw;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--c) 22%,transparent),transparent 65%);pointer-events:none}

/* libro 3D */
.book-wrap{perspective:1600px;display:flex;justify-content:center}
.book{
  position:relative;width:min(330px,70vw);aspect-ratio:3/4.3;border-radius:4px 14px 14px 4px;
  background:var(--c);color:var(--bg);transform:rotateY(-22deg) rotateX(6deg);transform-style:preserve-3d;
  box-shadow:30px 40px 60px -30px rgba(43,30,23,.55),inset 6px 0 0 rgba(0,0,0,.12),inset 9px 0 0 rgba(255,255,255,.08);
  animation:floaty 7s ease-in-out infinite;transition:transform .8s var(--ease);
  display:flex;flex-direction:column;justify-content:space-between;padding:34px 30px 28px 38px;overflow:hidden;
}
.book::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(255,255,255,.12),transparent 40%,rgba(0,0,0,.12));pointer-events:none}
.book .for{font-size:11px;letter-spacing:.3em;text-transform:uppercase;opacity:.75}
.book .t{font-family:'Fraunces',serif;font-size:clamp(28px,3vw,36px);line-height:1.08;font-variation-settings:"SOFT" 100;font-weight:350}
.book .t em{font-style:italic}
.book .by{font-family:'Fraunces',serif;font-style:italic;font-size:14px;opacity:.75}
.book svg.deco{position:absolute;right:-30px;bottom:60px;width:220px;opacity:.28}
.book .pages{position:absolute;right:-9px;top:6px;bottom:6px;width:10px;background:repeating-linear-gradient(90deg,#f3ead6 0 1px,#e2d6bc 1px 2px);border-radius:0 3px 3px 0;transform:translateZ(-1px)}
@keyframes floaty{0%,100%{translate:0 0}50%{translate:0 -12px}}

/* secciones */
.p-sec{padding:clamp(80px,11vw,140px) 0}
.p-sec.alt{background:var(--bg-2)}
.p-sec.dark{background:var(--deep);color:var(--on-deep)}
.p-sec.dark h2,.p-sec.dark h3{color:var(--on-deep)}
.p-sec.dark h2 em{color:var(--mustard)}
.p-sec.dark .label{color:var(--mustard)}
.p-sec.dark p{color:var(--on-deep-mute)}

/* checklist (reutiliza el estilo de la home) */
.checklist{list-style:none;display:flex;flex-direction:column;margin-top:36px;max-width:820px}
.checklist li{display:grid;grid-template-columns:34px 1fr;gap:12px;padding:20px 0;border-top:1px solid var(--line);font-size:20px;line-height:1.45;color:var(--ink)}
.checklist li:last-child{border-bottom:1px solid var(--line)}
.tick{width:24px;height:24px;margin-top:3px}
.tick path{fill:none;stroke:var(--accent);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:30;stroke-dashoffset:30;transition:stroke-dashoffset .9s var(--ease) .3s}
.tick circle{fill:none;stroke:var(--line);stroke-width:1.2}
.reveal.in .tick path{stroke-dashoffset:0}

/* antes / después */
.shift{display:grid;grid-template-columns:1fr auto 1fr;gap:clamp(18px,3vw,40px);align-items:stretch;margin-top:50px}
.shift .col{border-radius:22px;padding:clamp(26px,3.5vw,40px)}
.shift .before{background:var(--card);border:1px solid var(--line)}
.shift .after{background:var(--c);color:var(--bg)}
.shift .after h3,.shift .after .label{color:var(--bg)}
.shift .after li{color:rgba(239,230,210,.92);border-color:rgba(239,230,210,.25)}
.shift ul{list-style:none;margin-top:10px}
.shift li{padding:13px 0;border-top:1px solid var(--line);font-size:18px;line-height:1.45}
.shift .arrow{align-self:center;font-family:'Fraunces',serif;font-size:44px;color:var(--accent)}
@media(max-width:860px){.shift{grid-template-columns:1fr}.shift .arrow{transform:rotate(90deg);justify-self:center}}

/* contenido */
.inside{display:grid;grid-template-columns:repeat(2,1fr);gap:0 clamp(28px,5vw,70px);margin-top:50px}
.inside .item{display:grid;grid-template-columns:56px 1fr;gap:14px;padding:26px 0;border-top:1px solid var(--line)}
.inside .n{font-family:'Fraunces',serif;font-style:italic;font-size:30px;color:var(--accent);line-height:1}
.inside h3{font-size:23px;margin-bottom:6px}
.inside p{font-size:17.5px;line-height:1.55}
@media(max-width:760px){.inside{grid-template-columns:1fr}}
.dark .inside .item{border-color:rgba(239,230,210,.16)}
.dark .inside .n{color:var(--mustard)}

.chapter-parts{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:40px}
.chapter-parts div{background:rgba(239,230,210,.05);border:1px solid rgba(239,230,210,.14);border-radius:18px;padding:24px}
.chapter-parts b{display:block;font-family:'Fraunces',serif;font-weight:400;font-size:21px;color:var(--on-deep);margin-bottom:6px}
.chapter-parts p{font-size:16.5px}
@media(max-width:760px){.chapter-parts{grid-template-columns:1fr}}

/* pasos */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:50px;counter-reset:s}
.steps div{position:relative;padding:28px 22px 24px;border-radius:18px;background:var(--card);border:1px solid var(--line)}
.steps div::before{counter-increment:s;content:counter(s);font-family:'Fraunces',serif;font-style:italic;font-size:36px;color:var(--accent);display:block;line-height:1;margin-bottom:12px}
.steps h3{font-size:21px}
.steps p{font-size:16.5px;line-height:1.5}
@media(max-width:900px){.steps{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.steps{grid-template-columns:1fr}}

/* sitio en el camino */
.where{display:flex;flex-wrap:wrap;gap:8px;margin-top:30px;align-items:center}
.where span{padding:8px 16px;border-radius:999px;border:1px solid var(--line);font-size:15px;color:var(--mute)}
.where span.on{background:var(--accent);border-color:var(--accent);color:var(--bg)}

/* caja de compra */
.buybox{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,64px);background:var(--ink);color:var(--bg);border-radius:28px;padding:clamp(30px,5vw,60px);position:relative;overflow:hidden}
.buybox::after{content:"";position:absolute;left:-90px;bottom:-90px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--c) 60%,transparent),transparent 70%)}
.buybox>*{position:relative;z-index:1}
.buybox h2{color:var(--bg)}
.buybox h2 em{color:var(--mustard)}
.buybox .label{color:var(--mustard)}
.buybox .big{font-family:'Fraunces',serif;font-size:64px;line-height:1;color:var(--bg);font-variation-settings:"SOFT" 100;font-weight:350}
.buybox .big small{font-size:18px;font-family:'Newsreader',serif;color:rgba(239,230,210,.6);margin-left:8px}
.buybox ul{list-style:none;margin:6px 0 0}
.buybox li{padding:13px 0 13px 30px;border-top:1px solid rgba(239,230,210,.15);position:relative;font-size:17.5px;color:rgba(239,230,210,.9)}
.buybox li::before{content:"✓";position:absolute;left:2px;color:var(--mustard)}
.buybox .btn{margin-top:26px}
.buybox .fine{margin-top:16px;font-size:15px;color:rgba(239,230,210,.6)}
.buybox .fine a{color:inherit}
@media(max-width:860px){.buybox{grid-template-columns:1fr}}

.note-box{margin-top:40px;padding:22px 24px;border-left:2px solid var(--accent);background:var(--card);border-radius:0 14px 14px 0;font-size:18px;max-width:820px}

/* faq */
.faq{max-width:820px;margin-top:40px}
.faq details{border-top:1px solid var(--line);padding:4px 0}
.faq details:last-of-type{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:22px 40px 22px 0;position:relative;font-family:'Fraunces',serif;font-size:clamp(20px,2vw,23px);color:var(--ink);font-variation-settings:"SOFT" 100}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:18px;font-size:28px;color:var(--accent);transition:transform .4s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 0 24px;font-size:18px;max-width:40em}

/* otros productos */
.others{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:40px}
.others a{display:block;padding:26px 24px;border-radius:20px;background:var(--card);border:1px solid var(--line);text-decoration:none;transition:transform .5s var(--ease),border-color .3s}
.others a:hover{transform:translateY(-4px);border-color:var(--accent)}
.others .q{font-size:16px;color:var(--mute);font-style:italic}
.others h3{font-size:22px;margin:8px 0 4px}
.others .pr{font-size:15px;color:var(--accent)}
@media(max-width:860px){.others{grid-template-columns:1fr}}

@media(max-width:900px){
  .p-hero .wrap{grid-template-columns:1fr}
  .book-wrap{order:-1}
  .book{width:min(230px,60vw)}
  .p-hero{padding-top:110px}
}