/* ========================================================================
   product.css — product page only
   CRO-optimized layout: sticky add-to-cart, social proof near CTA,
   benefit-driven structure. Not a 1:1 copy of the original.
   ======================================================================== */

/* ============ BREADCRUMB ============ */
.breadcrumb{font-family:var(--plex);font-size:13px;color:var(--text-muted);padding:16px 0 0}
.breadcrumb a{color:var(--violet);text-decoration:none}
.breadcrumb span{margin:0 6px;color:#ccc}

/* ============ PRODUCT HERO (2-col) ============ */
.p-hero{padding:32px 0 60px}
.p-hero .wrap{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.p-gallery{position:sticky;top:80px}
.p-gallery .main-img{width:100%;border-radius:16px;box-shadow:0 8px 36px rgba(2,1,1,.12);background:var(--light)}
.p-gallery .main-img img{width:100%;border-radius:16px}
.p-info{font-family:var(--plex)}
.p-info .p-kicker{font-size:13px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--violet);margin-bottom:10px}
.p-info h1{font-family:var(--serif);font-weight:400;font-size:clamp(30px,3.6vw,40px);line-height:1.15;letter-spacing:-1px;margin-bottom:10px;color:var(--black)}
.p-info .p-tagline{font-style:italic;font-size:17px;color:var(--text-muted);margin-bottom:20px}
.p-info .p-rating{display:flex;align-items:center;gap:10px;margin-bottom:24px;font-size:14px}
.p-info .p-rating .stars{color:#E8A33D;font-size:15px}
.p-info .p-rating a{color:var(--text-muted);text-decoration:none;border-bottom:1px solid #ddd}
.p-info .p-rating a:hover{color:var(--violet)}
.p-info .p-price-row{display:flex;align-items:baseline;gap:12px;margin-bottom:6px}
.p-info .p-price{font-family:var(--plex);font-size:34px;font-weight:700;color:var(--black)}
.p-info .p-price-old{font-size:18px;color:#999;text-decoration:line-through}
.p-info .p-price-suffix{font-size:13px;color:var(--text-muted);margin-bottom:20px}
.p-currency{font-family:var(--plex);font-size:14px;font-weight:600;color:var(--text-dark);background:#fff;border:1px solid #E5E5E5;border-radius:8px;padding:8px 12px;cursor:pointer}
.p-currency:focus{outline:none;border-color:var(--violet)}
.p-info .p-bullets{list-style:none;margin:0 0 24px;padding:0}
.p-info .p-bullets li{padding-left:24px;position:relative;margin-bottom:8px;font-size:15px;color:var(--text-dark);line-height:1.5}
.p-info .p-bullets li::before{content:"›";position:absolute;left:0;color:var(--violet);font-weight:700}
.p-info .p-cta{display:flex;flex-direction:column;gap:10px;margin-bottom:16px}
.p-info .p-cta .btn{font-size:16px;padding:16px 32px;text-align:center;width:100%}
.p-info .p-pay-text{font-size:13px;color:var(--text-muted);text-align:center;margin-bottom:18px}
.p-info .p-trust{display:flex;flex-wrap:wrap;gap:14px;padding-top:18px;border-top:1px solid #E5E5E5}
.p-info .p-trust .ti{display:flex;align-items:center;gap:6px;font-size:12.5px;color:var(--text-muted)}
.p-info .p-trust .ti b{color:var(--text-dark);font-weight:600}

/* ============ STICKY ADD-TO-CART BAR (mobile + desktop on scroll) ============ */
.p-sticky-bar{position:fixed;left:50%;transform:translateX(-50%) translateY(120%);bottom:24px;z-index:60;display:flex;align-items:center;gap:18px;background:#fff;border:1px solid #E5E5E5;box-shadow:0 8px 32px rgba(2,1,1,.12);border-radius:100px;padding:8px 8px 8px 22px;transition:transform .35s cubic-bezier(.2,.8,.2,1);max-width:calc(100vw - 32px)}
.p-sticky-bar.show{transform:translateX(-50%) translateY(0)}
.p-sticky-bar .sb-info{display:flex;flex-direction:column;gap:2px}
.p-sticky-bar .sb-info .sb-title{font-family:var(--plex);font-size:13.5px;font-weight:600;color:var(--text-dark);line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:200px}
.p-sticky-bar .sb-info .sb-price{font-family:var(--plex);font-size:15px;font-weight:700;color:var(--violet)}
.p-sticky-bar .btn{white-space:nowrap;flex-shrink:0}
@media(max-width:920px){
  .p-sticky-bar{gap:10px;padding:6px 6px 6px 16px;bottom:12px;border-radius:80px}
  .p-sticky-bar .sb-info .sb-title{font-size:12px;max-width:140px}
  .p-sticky-bar .sb-info .sb-price{font-size:13px}
  .p-hero .wrap{grid-template-columns:1fr;gap:32px}
  .p-gallery{position:static}
  .sticky-cta{display:none}
  body{padding-bottom:0}
}

/* ============ VALUE PROPS STRIP ============ */
.p-value-strip{background:var(--light);padding:28px 0}
.p-value-strip .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.p-value-strip .vs-item{text-align:center;font-family:var(--plex)}
.p-value-strip .vs-item .vs-num{font-family:var(--serif);font-size:28px;color:var(--violet);line-height:1;margin-bottom:6px}
.p-value-strip .vs-item .vs-label{font-size:13px;color:var(--text-muted)}
@media(max-width:720px){.p-value-strip .wrap{grid-template-columns:repeat(2,1fr)}}

/* ============ WHAT YOU'LL LEARN ============ */
.p-learn{padding:72px 0}
.p-learn .cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:26px;margin-top:36px}
.p-learn .card{background:#fff;border:1px solid #E5E5E5;border-radius:14px;padding:28px;transition:border-color .3s}
.p-learn .card:hover{border-color:var(--violet)}
.p-learn .card .ico{font-family:var(--serif);font-size:28px;color:var(--violet);margin-bottom:12px;line-height:1}
.p-learn .card h3{font-family:var(--plex);font-size:18px;font-weight:600;margin-bottom:8px;color:var(--black)}
.p-learn .card p{font-size:14.5px;color:var(--text-muted);line-height:1.5}

/* ============ WHAT YOU GET (deliverables) ============ */
.p-deliver{background:var(--lavender);padding:72px 0}
.p-deliver .items{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-top:36px}
.p-deliver .item{display:flex;gap:12px;align-items:flex-start}
.p-deliver .item .check{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:50%;background:var(--violet);color:#fff;font-size:13px;font-weight:700;flex-shrink:0;margin-top:1px}
.p-deliver .item .txt{font-family:var(--plex);font-size:14.5px;color:var(--text-dark);line-height:1.5}
.p-deliver .item .txt b{font-weight:600;color:var(--black)}

/* ============ CURRICULUM / TEMARIO ============ */
.p-curriculum{padding:72px 0;background:var(--light)}
.p-curriculum .mods{display:flex;flex-direction:column;gap:0;margin-top:36px;border:1px solid #E5E5E5;border-radius:14px;overflow:hidden}
.p-curriculum .mod{border-bottom:1px solid #E5E5E5}
.p-curriculum .mod:last-child{border-bottom:none}
.p-curriculum .mod-header{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;cursor:pointer;background:#fff;transition:background .2s}
.p-curriculum .mod-header:hover{background:var(--light)}
.p-curriculum .mod-header .mh-left{display:flex;align-items:center;gap:14px}
.p-curriculum .mod-header .mh-num{font-family:var(--serif);font-size:18px;color:var(--violet);width:28px;text-align:center}
.p-curriculum .mod-header .mh-title{font-family:var(--plex);font-size:15px;font-weight:600;color:var(--black)}
.p-curriculum .mod-header .mh-duration{font-family:var(--plex);font-size:13px;color:var(--text-muted)}
.p-curriculum .mod-body{display:none;padding:0 24px 18px 66px}
.p-curriculum .mod.open .mod-body{display:block}
.p-curriculum .mod.open .mod-header{background:var(--light)}
.p-curriculum .mod-body .les{font-family:var(--plex);font-size:14px;color:var(--text-muted);padding:6px 0;border-bottom:1px solid #f0f0f0}
.p-curriculum .mod-body .les:last-child{border-bottom:none}
.p-curriculum .mod-body .les .dur{float:right;font-size:12px;color:#999}

/* ============ INSTRUCTOR ============ */
.p-instructor{background:var(--dark);color:#fff;padding:72px 0}
.p-instructor .wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px;align-items:center}
.p-instructor img{border-radius:16px;width:100%;max-width:360px}
.p-instructor h2{color:#fff;font-size:clamp(28px,3.4vw,38px)}
.p-instructor .kicker{color:var(--lime)}
.p-instructor p{color:var(--text-on-dark-muted);margin-bottom:14px;font-size:15.5px;line-height:1.6}
.p-instructor .inst-creds{display:flex;gap:20px;flex-wrap:wrap;margin-top:20px}
.p-instructor .inst-creds .ic{font-family:var(--plex);font-size:14px;color:#fff;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);border-radius:8px;padding:8px 14px}
@media(max-width:920px){.p-instructor .wrap{grid-template-columns:1fr}}

/* ============ REVIEWS ============ */
.p-reviews{padding:72px 0;background:#fff}
.p-reviews .summary{display:flex;align-items:center;gap:32px;margin-bottom:36px;flex-wrap:wrap}
.p-reviews .big-score{font-family:var(--serif);font-size:56px;color:var(--violet);line-height:1}
.p-reviews .score-text{font-family:var(--plex);font-size:15px;color:var(--text-muted)}
.p-reviews .score-text b{color:var(--black);font-size:18px;font-weight:600}
.p-reviews .dist{display:flex;flex-direction:column;gap:4px;flex:1;min-width:200px;max-width:300px}
.p-reviews .dist-row{display:flex;align-items:center;gap:8px;font-size:12px}
.p-reviews .dist-row .lab{width:24px;color:var(--text-muted)}
.p-reviews .dist-row .bar{flex:1;height:8px;background:#E5E5E5;border-radius:4px;overflow:hidden}
.p-reviews .dist-row .bar span{display:block;height:100%;background:var(--violet);border-radius:4px}
.p-reviews .dist-row .pct{width:36px;text-align:right;color:var(--text-muted)}
.p-reviews .r-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:22px}
.p-reviews .r-card{background:#fff;border-radius:12px;padding:26px;box-shadow:0 2px 12px rgba(2,1,1,.05)}
.p-reviews .r-card .r-stars{color:#E8A33D;font-size:14px;margin-bottom:10px}
.p-reviews .r-card .r-text{font-size:15px;line-height:1.6;margin-bottom:16px;color:var(--text-dark)}
.p-reviews .r-card .r-who{display:flex;align-items:center;gap:10px}
.p-reviews .r-card .r-who .r-name{font-family:var(--plex);font-weight:600;font-size:14px;color:var(--text-dark)}
.p-reviews .r-card .r-who .r-verified{font-family:var(--plex);font-size:12px;color:#22C55E}
.p-reviews .r-card .r-who .r-date{font-size:12px;color:var(--text-muted)}

/* ============ FICHA TÉCNICA (TablePress-style 2-col table) ============ */
.p-faq{padding:72px 0}
.p-faq .ficha-tecnica{border:1px solid #E5E5E5;border-radius:8px;overflow:hidden;margin-top:36px;font-family:var(--plex);font-size:15px;width:100%}
.p-faq .ficha-item{display:flex;flex-wrap:wrap;border-bottom:1px solid #E5E5E5;align-items:flex-start}
.p-faq .ficha-item:last-child{border-bottom:none}
.p-faq .ficha-item:nth-child(odd){background:#F9F9F9}
.p-faq .ficha-item:nth-child(even){background:#fff}
.p-faq .ficha-pregunta{flex:0 0 30%;font-family:var(--plex);font-weight:600;color:var(--text-dark);padding:16px 20px;margin:0;line-height:1.4}
.p-faq .ficha-respuesta{flex:1;padding:16px 20px;margin:0;color:var(--text-muted);line-height:1.5}
.p-faq .ficha-respuesta ul{list-style:none;padding:0;margin:0}
.p-faq .ficha-respuesta li{padding-left:18px;position:relative;margin-bottom:6px}
.p-faq .ficha-respuesta li:last-child{margin-bottom:0}
.p-faq .ficha-respuesta li::before{content:"·";position:absolute;left:4px;color:var(--violet);font-weight:700;font-size:18px;line-height:1}
.p-faq .ficha-respuesta a{color:var(--violet);text-decoration:none;border-bottom:1px solid var(--violet);padding-bottom:1px}
.p-faq .ficha-respuesta a:hover{color:var(--pink);border-color:var(--pink)}
.p-faq .ficha-respuesta b{color:var(--text-dark);font-weight:600}
@media(max-width:768px){
  .p-faq .ficha-item{display:block}
  .p-faq .ficha-pregunta{width:100%;border-bottom:none;padding-bottom:5px}
  .p-faq .ficha-respuesta{width:100%;padding-top:0}
}

/* ============ FAQ (intro left, questions right, single column) ============ */
.p-faq2{padding:72px 0;background:var(--light)}
.p-faq2 .faq-layout{display:grid;grid-template-columns:0.8fr 1.2fr;gap:48px;align-items:start;margin-top:36px}
.p-faq2 .faq-intro{position:sticky;top:80px}
.p-faq2 .faq-intro .kicker{margin-bottom:14px}
.p-faq2 .faq-intro h2{margin-bottom:14px}
.p-faq2 .faq-list{display:flex;flex-direction:column}
.p-faq2 .faq-item{border-bottom:1px solid #E5E5E5}
.p-faq2 .faq-item:first-child{border-top:1px solid #E5E5E5}
.p-faq2 .faq-q{display:flex;justify-content:space-between;align-items:center;padding:20px 0;cursor:pointer;font-family:var(--plex);font-size:16px;font-weight:600;color:var(--text-dark);list-style:none}
.p-faq2 .faq-q::-webkit-details-marker{display:none}
.p-faq2 .faq-q::after{content:"+";font-size:22px;color:var(--violet);transition:transform .2s;flex-shrink:0;margin-left:12px}
.p-faq2 .faq-item[open] .faq-q::after{transform:rotate(45deg)}
.p-faq2 .faq-a{padding:0 0 20px;font-family:var(--plex);font-size:15px;color:var(--text-muted);line-height:1.6}
.p-faq2 .faq-a b{color:var(--text-dark);font-weight:600}
@media(max-width:768px){.p-faq2 .faq-layout{grid-template-columns:1fr;gap:24px}.p-faq2 .faq-intro{position:static}}

/* ============ RELATED PRODUCTS ============ */
.p-related{background:#fff;padding:72px 0}
.p-related .r-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:36px}
@media(max-width:980px){.p-related .r-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
.p-related .r-prod{background:#fff;border:2px solid #EBEBEB;border-radius:16px;padding:14px;text-decoration:none;color:var(--text-dark);transition:border-color .3s,transform .3s,box-shadow .3s;display:flex;flex-direction:column}
.p-related .r-prod:hover{border-color:var(--violet);transform:translateY(-4px);box-shadow:0 8px 26px rgba(2,1,1,.13)}
.p-related .r-prod img{aspect-ratio:1/1;object-fit:cover;width:100%;border-radius:12px;margin-bottom:10px}
.p-related .r-prod .rp-title{font-family:"IBM Plex Sans",sans-serif;font-size:15px;font-weight:600;line-height:1.3;margin-bottom:6px}
.p-related .r-prod .rp-price{font-family:"IBM Plex Sans",sans-serif;font-size:14px;font-weight:600;color:var(--violet)}

/* ============ FINAL CTA ============ */
.p-final-cta{background:var(--dark);color:#fff;text-align:center;padding:80px 0}
.p-final-cta h2{color:#fff;font-size:clamp(28px,3.4vw,40px)}
.p-final-cta p{color:var(--text-on-dark-muted);max-width:520px;margin:0 auto 28px;font-size:16px}
.p-final-cta .p-price-big{font-family:var(--plex);font-size:28px;font-weight:700;color:var(--lime);margin-bottom:20px}
.p-final-cta .btn{font-size:16px;padding:16px 40px}
.p-final-cta .guarantee{margin-top:14px;font-size:13px;color:var(--text-on-dark-muted)}