/* ═══════════════════════════════════════
   CUNDASIA™ — SHARED STYLES
   shared.css
═══════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;1,9..40,300&display=swap');

:root{
  --bg:#050A0F; --bg2:#080F1C; --bg3:#0C1728;
  --teal:#00D9B8; --teal-glow:rgba(0,217,184,.18); --teal-soft:rgba(0,217,184,.07);
  --gold:#E8B840; --gold-glow:rgba(232,184,64,.15);
  --violet:#A080F0;
  --white:#EEF3FF; --muted:#6B7F99;
  --line:rgba(0,217,184,.12);
  --radius:14px; --radius-lg:24px;
  --display:'Syne',sans-serif; --body:'DM Sans',sans-serif;
  --ease:cubic-bezier(.16,1,.3,1);
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--white);font-family:var(--body);line-height:1.65;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{cursor:pointer;border:none;background:none;font-family:var(--body)}
::-webkit-scrollbar{width:3px}
::-webkit-scrollbar-thumb{background:var(--teal);border-radius:3px}

/* TYPOGRAPHY */
h1,h2,h3,h4{font-family:var(--display);font-weight:700;line-height:1.1;letter-spacing:-.02em}
h1{font-size:clamp(2.6rem,5.5vw,5rem)}
h2{font-size:clamp(1.9rem,3.5vw,3rem)}
h3{font-size:clamp(1.2rem,2.2vw,1.6rem)}
h4{font-size:clamp(.95rem,1.6vw,1.15rem);letter-spacing:.01em}

/* UTILITIES */
.container{max-width:1160px;margin:0 auto;padding:0 24px}
.tag{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-family:var(--display);font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:var(--teal);border:1px solid rgba(0,217,184,.3);padding:6px 14px;border-radius:40px;background:var(--teal-soft)}
.tag-gold{color:var(--gold);border-color:rgba(232,184,64,.3);background:var(--gold-glow)}
.tag-violet{color:var(--violet);border-color:rgba(160,128,240,.3);background:rgba(160,128,240,.07)}
.text-teal{color:var(--teal)} .text-gold{color:var(--gold)} .text-violet{color:var(--violet)} .text-muted{color:var(--muted)}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--display);font-weight:700;font-size:.88rem;letter-spacing:.04em;text-transform:uppercase;padding:13px 28px;border-radius:var(--radius);transition:all .3s var(--ease);position:relative;overflow:hidden}
.btn::before{content:'';position:absolute;inset:0;background:rgba(255,255,255,.07);transform:translateX(-100%);transition:transform .4s var(--ease)}
.btn:hover::before{transform:translateX(0)}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--teal);color:#020A08;box-shadow:0 0 28px rgba(0,217,184,.3)}
.btn-primary:hover{box-shadow:0 0 48px rgba(0,217,184,.5)}
.btn-gold{background:var(--gold);color:#0C0700;box-shadow:0 0 28px rgba(232,184,64,.25)}
.btn-outline{background:transparent;color:var(--teal);border:1.5px solid rgba(0,217,184,.45)}
.btn-outline:hover{background:var(--teal-soft);border-color:var(--teal)}
.btn-ghost{color:var(--white);border:1.5px solid rgba(238,243,255,.15)}
.btn-ghost:hover{background:rgba(238,243,255,.05);border-color:rgba(238,243,255,.4)}
.btn-wa{background:#25D366;color:#fff;box-shadow:0 0 28px rgba(37,211,102,.25)}
.btn-wa:hover{box-shadow:0 0 48px rgba(37,211,102,.45)}
.btn-wa svg{width:18px;height:18px;fill:white;flex-shrink:0}

/* NAV */
nav{position:fixed;top:0;left:0;right:0;z-index:9000;padding:16px 40px;display:flex;align-items:center;justify-content:space-between;transition:all .4s}
nav.scrolled{background:rgba(5,10,15,.88);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);padding:10px 40px;border-bottom:1px solid var(--line)}
.nav-logo{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:800;font-size:1.35rem;letter-spacing:.1em;text-transform:uppercase}
.nav-logo-mark{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--teal),var(--violet));display:flex;align-items:center;justify-content:center;font-size:.9rem;font-weight:800;color:#020A08;flex-shrink:0}
.nav-logo-text{background:linear-gradient(135deg,var(--teal),var(--violet));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.nav-links{display:flex;align-items:center;gap:28px;list-style:none}
.nav-links a{font-size:.82rem;font-family:var(--display);font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);transition:color .25s;position:relative}
.nav-links a::after{content:'';position:absolute;bottom:-4px;left:0;right:0;height:1.5px;background:var(--teal);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.nav-links a:hover,.nav-links a.active{color:var(--teal)}
.nav-links a.active::after,.nav-links a:hover::after{transform:scaleX(1)}
.nav-right{display:flex;align-items:center;gap:12px}
.nav-hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px}
.nav-hamburger span{display:block;width:22px;height:2px;background:var(--white);border-radius:2px;transition:all .3s}
.mobile-menu{position:fixed;inset:0;background:rgba(5,10,15,.97);backdrop-filter:blur(20px);z-index:8999;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:28px;transform:translateX(100%);transition:transform .5s var(--ease)}
.mobile-menu.open{transform:translateX(0)}
.mobile-menu a{font-family:var(--display);font-size:1.8rem;font-weight:700;color:var(--white);transition:color .25s}
.mobile-menu a:hover{color:var(--teal)}

/* WA FLOAT */
.wa-float{
    position:fixed;
    bottom:28px;
    right:28px;
    z-index:8000;
    display:flex;
    flex-direction:column;
    align-items:flex-end;
    gap:10px;
    pointer-events:none;
}

.wa-popup{
    background:var(--bg2);
    border:1px solid rgba(37,211,102,.3);
    border-radius:var(--radius-lg);
    padding:18px;
    width:270px;
    box-shadow:0 20px 60px rgba(0,0,0,.5);
    opacity:0;
    transform:translateY(10px) scale(.96);
    transition:all .35s var(--ease);
    pointer-events:none;
}

.wa-popup.open{
    opacity:1;
    transform:translateY(0) scale(1);
    pointer-events:auto;
}

.wa-popup-header{
    display:flex;
    align-items:center;
    gap:10px;
    margin-bottom:10px;
    padding-bottom:10px;
    border-bottom:1px solid var(--line);
}

.wa-av{
    width:40px;
    height:40px;
    border-radius:50%;
    background:linear-gradient(135deg,#25D366,#128C7E);
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:1rem;
    flex-shrink:0;
}

.wa-popup-name{
    font-family:var(--display);
    font-weight:700;
    font-size:.88rem;
}

.wa-popup-status{
    font-size:.68rem;
    color:#25D366;
    display:flex;
    align-items:center;
    gap:4px;
}

.wa-popup-status::before{
    content:'';
    width:5px;
    height:5px;
    border-radius:50%;
    background:#25D366;
}

.wa-msg{
    font-size:.83rem;
    color:rgba(238,243,255,.75);
    line-height:1.5;
    margin-bottom:14px;
}

.wa-fab{
    width:54px;
    height:54px;
    border-radius:50%;
    background:#25D366;
    display:flex;
    align-items:center;
    justify-content:center;
    box-shadow:0 8px 28px rgba(37,211,102,.38);
    cursor:pointer;
    transition:transform .3s var(--ease),box-shadow .3s;
    position:relative;
    pointer-events:auto;
}

.wa-fab:hover{
    transform:scale(1.1);
    box-shadow:0 12px 40px rgba(37,211,102,.55);
}

.wa-fab svg{
    width:26px;
    height:26px;
    fill:white;
}

.wa-fab-dot{
    position:absolute;
    top:-2px;
    right:-2px;
    width:16px;
    height:16px;
    border-radius:50%;
    background:#E53935;
    border:2px solid var(--bg);
    font-size:.58rem;
    font-weight:700;
    color:#fff;
    display:flex;
    align-items:center;
    justify-content:center;
}

.wa-close{
    position:absolute;
    top:10px;
    right:10px;
    width:22px;
    height:22px;
    border-radius:50%;
    background:rgba(238,243,255,.07);
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:.65rem;
    color:var(--muted);
    cursor:pointer;
    transition:background .2s;
}

.wa-close:hover{
    background:rgba(238,243,255,.12);
}

/* SECTION HEADERS */
.section-header{text-align:center;margin-bottom:64px}
.section-header h2{margin:14px 0 18px}
.section-header p{color:var(--muted);max-width:540px;margin:0 auto;font-size:1rem}

/* DIVIDER */
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--teal),transparent);opacity:.18}

/* SCROLL PROGRESS */
#progress-bar{position:fixed;top:0;left:0;height:2px;background:var(--teal);z-index:99990;width:0%;transition:width .1s}

/* FOOTER */
footer{background:var(--bg);border-top:1px solid var(--line);padding:60px 0 28px}
.footer-inner{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:48px}
.footer-brand p{font-size:.85rem;color:var(--muted);max-width:280px;line-height:1.7;margin:12px 0 20px}
.footer-socials{display:flex;gap:10px}
.soc{width:36px;height:36px;border-radius:10px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--muted);transition:all .25s;font-size:.8rem}
.soc:hover{border-color:rgba(0,217,184,.4);color:var(--teal);background:var(--teal-soft)}
.footer-col h5{font-family:var(--display);font-size:.7rem;font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:var(--muted);margin-bottom:16px}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer-col ul li a{font-size:.83rem;color:rgba(238,243,255,.55);transition:color .25s}
.footer-col ul li a:hover{color:var(--teal)}
.footer-bottom{border-top:1px solid var(--line);padding-top:22px;display:flex;align-items:center;justify-content:space-between;font-size:.75rem;color:var(--muted);flex-wrap:wrap;gap:10px}
.footer-legal{display:flex;gap:20px}
.footer-legal a{color:var(--muted);transition:color .25s}
.footer-legal a:hover{color:var(--teal)}

/* GLOW BLOBS */
.blob{position:absolute;border-radius:50%;filter:blur(110px);pointer-events:none;z-index:0}

/* RESPONSIVE */
@media(max-width:768px){
  nav{padding:14px 20px}
  nav.scrolled{padding:10px 20px}
  .nav-links,.nav-right .btn{display:none}
  .nav-hamburger{display:flex}
  .container{padding:0 18px}
  .footer-inner{grid-template-columns:1fr 1fr}
}
@media(max-width:480px){
  .footer-inner{grid-template-columns:1fr}
}

/* ── LOGO CON IMAGEN ── */
.nav-logo{
  display:flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
}
.nav-logo-img{
  height:44px;
  width:auto;
  display:block;
  flex-shrink:0;
}
.nav-logo-text{
  font-family:'Syne',sans-serif;
  font-weight:800;
  font-size:1.35rem;
  letter-spacing:.12em;
  text-transform:uppercase;
  background:linear-gradient(135deg,#00D9B8,#A080F0);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
  white-space:nowrap;
}
/* Footer logo slightly smaller */
footer .nav-logo-img{height:38px}
footer .nav-logo-text{font-size:1.2rem}

/* Remove old nav-logo-mark if any remnants */
.nav-logo-mark{display:none}

/* ── LANG TOGGLE ── */
.lang-toggle{display:flex;align-items:center;gap:3px;background:rgba(238,243,255,.06);border:1px solid var(--line);border-radius:30px;padding:3px 5px}
.lang-btn{font-family:var(--display);font-weight:700;font-size:.7rem;letter-spacing:.1em;padding:5px 10px;border-radius:20px;color:var(--muted);transition:all .25s;cursor:pointer;border:none;background:none}
.lang-btn.active{background:var(--teal);color:#020A08}
.lang-btn:hover:not(.active){color:var(--white)}


.cur-dropdown{position:relative;z-index:9100;flex-shrink:0}
.cur-drop-btn{display:flex;align-items:center;gap:5px;font-family:var(--display);font-size:.64rem;font-weight:700;letter-spacing:.06em;padding:6px 10px;border-radius:20px;border:1px solid rgba(0,217,184,.2);background:rgba(238,243,255,.04);color:var(--muted);cursor:pointer;transition:all .2s;white-space:nowrap}
.cur-drop-btn #curFlag{font-size:.9rem;line-height:1}
.cur-drop-btn #curCode{font-size:.6rem;letter-spacing:.08em}
.cur-drop-btn:hover,.cur-drop-btn.open{border-color:rgba(0,217,184,.5);color:var(--teal)}
.cur-arrow{font-size:.5rem;opacity:.6;transition:transform .2s;display:inline-block}
.cur-drop-btn.open .cur-arrow{transform:rotate(180deg)}
.cur-drop-list{position:absolute;top:calc(100% + 8px);right:0;background:#0D1828;border:1px solid rgba(0,217,184,.25);border-radius:12px;padding:5px;min-width:100px;opacity:0;transform:translateY(-6px) scale(.96);transition:all .2s cubic-bezier(.16,1,.3,1);pointer-events:none;z-index:9500;box-shadow:0 20px 50px rgba(0,0,0,.7)}
.cur-drop-list.open{opacity:1;transform:translateY(0) scale(1);pointer-events:all}
.cur-drop-item{display:flex;align-items:center;gap:6px;width:100%;padding:7px 10px;font-family:var(--display);font-size:.64rem;font-weight:700;border:none;background:none;color:rgba(238,243,255,.5);cursor:pointer;border-radius:8px;transition:all .15s;white-space:nowrap;text-align:left}
.cur-drop-item:hover{background:rgba(0,217,184,.1);color:var(--teal)}
.cur-drop-item.cur-active{color:var(--teal);background:rgba(0,217,184,.08)}
.nav-logo-img{mix-blend-mode:screen!important;width:40px!important;height:40px!important;object-fit:contain!important;flex-shrink:0!important;border-radius:0!important;background:transparent!important}
#nav{flex-wrap:nowrap!important}
.nav-links{gap:16px!important}
.nav-links a{font-size:.75rem!important;letter-spacing:.04em!important}
.lang-toggle{flex-shrink:0}
@media(max-width:1150px){#nav .btn.btn-ghost{display:none!important}}
@media(max-width:1000px){.nav-links{display:none!important}.nav-hamburger{display:flex!important}}
.prod-soon{position:relative;overflow:hidden}
.prod-soon .prod-body,.prod-soon .prod-footer{filter:blur(3px);pointer-events:none;user-select:none}
.prod-soon:hover{box-shadow:0 0 0 2px rgba(0,217,184,.4)!important;}
.prod-soon-badge{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:20;background:rgba(5,10,15,.8);border:1px solid rgba(0,217,184,.4);border-radius:30px;padding:8px 20px;font-family:var(--display);font-size:.72rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--white);white-space:nowrap;backdrop-filter:blur(4px)}
.cur-label-bar{font-family:var(--display);font-size:.68rem;font-weight:700;letter-spacing:.1em;color:var(--muted);display:flex;align-items:center;gap:6px;margin-bottom:16px}




#hero{min-height:60vh;display:flex;align-items:center;padding:120px 0 60px;position:relative;overflow:hidden;text-align:center}
.hero-bg-shop{position:absolute;inset:0;background:url('https://images.unsplash.com/photo-1556228720-195a672e8a03?w=1600&q=65') center/cover no-repeat;opacity:.07}
.hero-gradient-shop{position:absolute;inset:0;background:radial-gradient(ellipse 70% 60% at 50% 40%,rgba(0,217,184,.1) 0%,transparent 60%)}
.hero-content{position:relative;z-index:1;max-width:700px;margin:0 auto;opacity:0;transform:translateY(24px)}
.hero-content h1{margin:16px 0 18px;font-size:clamp(2.4rem,5vw,4.5rem);font-family:var(--display);font-weight:700;line-height:1.1}
.hero-content h1 span{background:linear-gradient(135deg,var(--gold),var(--teal));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-content > p{color:var(--muted);font-size:1.05rem;max-width:560px;margin:0 auto 32px;font-weight:300;line-height:1.7}
#cat-bar{padding:32px 0;background:var(--bg2);border-bottom:1px solid var(--line);position:sticky;top:66px;z-index:500;backdrop-filter:blur(10px)}
.cat-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px}
.cat-filters{display:flex;flex-wrap:wrap;gap:8px}
.cat-btn{font-family:var(--display);font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:8px 18px;border-radius:30px;border:1px solid var(--line);color:var(--muted);transition:all .25s;cursor:pointer;background:none}
.cat-btn.active,.cat-btn:hover{background:var(--teal);color:#020A08;border-color:var(--teal)}
.sort-select{background:var(--bg);border:1px solid var(--line);color:var(--muted);font-family:var(--body);font-size:.82rem;padding:8px 14px;border-radius:var(--radius);cursor:pointer}
#products{padding:72px 0 100px;background:var(--bg)}
.products-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.product-card{background:var(--bg2);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;opacity:0;transform:translateY(24px);transition:transform .4s var(--ease),box-shadow .4s}
.product-card:hover{transform:translateY(-6px);box-shadow:0 24px 60px rgba(0,0,0,.4)}
.prod-img{height:200px;background-size:cover;background-position:center;position:relative;overflow:hidden;transition:transform .6s var(--ease)}
.product-card:hover .prod-img{transform:scale(1.06)}
.prod-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(5,10,15,.75) 0%,transparent 55%)}
.prod-badge{position:absolute;top:12px;left:12px;font-size:.62rem;font-family:var(--display);font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:4px 10px;border-radius:20px;background:var(--teal);color:#020A08}
.prod-badge.gold{background:var(--gold);color:#0C0700}.prod-badge.violet{background:var(--violet);color:#fff}.prod-badge.green{background:#25D366;color:#fff}
.prod-wish{position:absolute;top:12px;right:12px;width:30px;height:30px;border-radius:50%;background:rgba(5,10,15,.7);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-size:.85rem;cursor:pointer;transition:all .2s}
.prod-wish:hover{background:rgba(5,10,15,.9);transform:scale(1.1)}
.prod-body{padding:18px}
.prod-cat{font-size:.68rem;font-family:var(--display);font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--teal);margin-bottom:6px}
.prod-cat.g{color:var(--gold)}.prod-cat.v{color:var(--violet)}
.prod-body h4{font-size:.95rem;margin-bottom:7px;line-height:1.3}
.prod-body p{font-size:.78rem;color:var(--muted);line-height:1.5}
.prod-footer{display:flex;align-items:center;justify-content:space-between;padding:0 18px 18px}
.prod-price{font-family:var(--display);font-weight:800;font-size:1.1rem}
.prod-price-old{font-size:.75rem;color:var(--muted);text-decoration:line-through;margin-left:5px}
.prod-add{width:36px;height:36px;border-radius:50%;background:var(--teal);display:flex;align-items:center;justify-content:center;font-size:1.2rem;font-weight:700;color:#020A08;transition:all .2s;box-shadow:0 0 16px rgba(0,217,184,.25);text-decoration:none;flex-shrink:0}
.product-card:hover .prod-add{transform:scale(1.15);box-shadow:0 0 28px rgba(0,217,184,.45)}
.prod-add.gold-add{background:var(--gold)}.prod-add.violet-add{background:var(--violet);color:#fff}
/* ECOSYSTEM: Biblioteca cinematic banner card — unified with featured book */
#biblioteca-banner{padding:64px 0 8px;background:var(--bg)}
.card-biblioteca{position:relative;border-radius:var(--radius-lg);overflow:hidden;min-height:360px;border:1px solid rgba(232,184,64,.3);background:var(--bg2);isolation:isolate;opacity:0;transform:translateY(24px);transition:transform .5s var(--ease),box-shadow .5s;box-shadow:0 0 0 1px rgba(232,184,64,.18),0 30px 80px rgba(0,0,0,.5)}
.card-biblioteca:hover{transform:translateY(-6px);box-shadow:0 0 0 1px rgba(232,184,64,.4),0 40px 100px rgba(0,0,0,.55)}
.cb-covers{position:absolute;inset:0;display:grid;grid-template-columns:repeat(3,1fr);z-index:0}
.cb-covers div{background-size:cover;background-position:center 30%;opacity:.75;filter:saturate(1.15) contrast(1.08) brightness(.9);transition:transform 8s ease}
.card-biblioteca:hover .cb-covers div{transform:scale(1.06)}
.card-biblioteca::before{content:'';position:absolute;inset:0;z-index:1;background:linear-gradient(100deg,rgba(5,10,15,.97) 0%,rgba(5,10,15,.8) 46%,rgba(5,10,15,.55) 70%,rgba(5,10,15,.9) 100%),linear-gradient(180deg,rgba(5,10,15,.1),rgba(5,10,15,.9) 100%)}
.cb-content{position:relative;z-index:2;padding:48px 44px;display:flex;align-items:center;gap:40px;flex-wrap:wrap;min-height:100%}
.cb-main{flex:1 1 380px;max-width:460px;display:block;text-decoration:none;color:inherit}
.cb-eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--display);font-size:.68rem;font-weight:700;width:fit-content;color:var(--gold);text-transform:uppercase;letter-spacing:.1em;border:1px solid rgba(232,184,64,.35);padding:6px 14px;border-radius:20px;background:var(--gold-glow);margin-bottom:18px}
.cb-content h3{font-size:2.3rem;margin-bottom:12px;line-height:1.08;letter-spacing:-.01em}
.cb-content h3 span{background:linear-gradient(120deg,var(--gold),var(--teal),var(--violet));background-size:200% auto;-webkit-background-clip:text;background-clip:text;color:transparent;animation:cbGradientShift 6s ease-in-out infinite}
@keyframes cbGradientShift{0%,100%{background-position:0% center}50%{background-position:100% center}}
.cb-main p{font-size:.95rem;color:var(--muted);line-height:1.6;margin-bottom:22px}
.cb-meta{display:flex;gap:12px;margin-bottom:24px;flex-wrap:wrap}
.cb-meta span{font-size:.72rem;font-family:var(--display);font-weight:700;letter-spacing:.04em;color:var(--white);border:1px solid var(--line);background:rgba(255,255,255,.06);padding:6px 12px;border-radius:16px}
.cb-cta{display:inline-flex;align-items:center;gap:8px;width:fit-content;padding:15px 32px;border-radius:30px;background:linear-gradient(120deg,var(--teal),#00c2a4);color:#020A08;font-family:var(--display);font-size:.9rem;font-weight:800;letter-spacing:.02em;animation:cbCtaPulse 2.6s ease-in-out infinite}
@keyframes cbCtaPulse{0%,100%{box-shadow:0 0 0 rgba(0,217,184,.35)}50%{box-shadow:0 0 26px rgba(0,217,184,.55)}}
.card-biblioteca:hover .cb-cta{box-shadow:0 0 32px rgba(0,217,184,.6)}
.cb-divider{align-self:stretch;width:1px;background:var(--line);flex-shrink:0}
@media(max-width:900px){.card-biblioteca{min-height:auto}.cb-content{padding:30px}.cb-content h3{font-size:1.6rem}}

/* ── FEATURED BOOK: now merged into .cb-content as a second column ── */
.cb-featured{flex:1 1 300px;max-width:360px}
.cb-featured-tag{display:inline-flex;align-items:center;gap:8px;font-family:var(--display);font-size:.66rem;font-weight:700;color:var(--gold);text-transform:uppercase;letter-spacing:.1em;border:1px solid rgba(232,184,64,.3);padding:5px 12px;border-radius:20px;background:var(--gold-glow);margin-bottom:16px}
.cb-featured-row{display:flex;gap:18px;align-items:center}
.fb-cover-col{display:flex;flex-direction:column;align-items:center;gap:10px;flex-shrink:0}
.fb-cover{position:relative;width:120px;aspect-ratio:3/4.3;border-radius:6px;overflow:visible;box-shadow:0 14px 40px rgba(0,0,0,.4);transition:transform .4s ease,box-shadow .4s ease,border-radius .4s ease;cursor:pointer}
.fb-cover img{width:100%;height:100%;object-fit:cover;display:block;border-radius:inherit}
.fb-cover-spine{position:absolute;top:0;left:0;bottom:0;width:0;background:linear-gradient(90deg,rgba(0,0,0,.6),rgba(0,0,0,0));opacity:0;transition:width .4s ease,opacity .4s ease;border-radius:6px 0 0 6px}
.fb-cover-edge{position:absolute;top:2px;right:-6px;bottom:2px;width:0;background:repeating-linear-gradient(180deg,#f4ecd8,#e2d8bd 2px,#f4ecd8 4px);border-radius:0 4px 4px 0;opacity:0;transition:width .4s ease,opacity .4s ease;box-shadow:2px 0 6px rgba(0,0,0,.35)}
.fb-cover.fb-hardcover{transform:perspective(900px) rotateY(-16deg);border-radius:3px 10px 10px 3px;box-shadow:-8px 20px 45px rgba(0,0,0,.55)}
.fb-cover.fb-hardcover .fb-cover-spine{width:12px;opacity:1}
.fb-cover.fb-hardcover .fb-cover-edge{width:8px;opacity:1}
.fb-toggle-btn{font-family:var(--display);font-size:.6rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--gold);background:rgba(232,184,64,.1);border:1px solid rgba(232,184,64,.3);padding:6px 12px;border-radius:20px;cursor:pointer;transition:all .2s;white-space:nowrap}
.fb-toggle-btn:hover{background:rgba(232,184,64,.2)}
.cb-featured-info{min-width:0}
.cb-featured-info h4{font-size:1.1rem;margin-bottom:8px;line-height:1.25}
.cb-featured-info p{font-size:.82rem;color:var(--muted);line-height:1.55;margin-bottom:14px;max-width:340px}
.fb-price-row{display:flex;align-items:center;gap:10px;margin-bottom:14px;flex-wrap:wrap}
.fb-price{font-family:var(--display);font-weight:800;font-size:1.25rem;color:var(--gold)}
.fb-price-label{font-size:.68rem;color:var(--muted)}
.fb-buy-btn{font-size:.78rem;padding:10px 20px}
@media(max-width:760px){
  .cb-content{flex-direction:column;align-items:stretch}
  .cb-divider{display:none}
  .cb-main{max-width:none}
  .cb-featured{max-width:none}
  .cb-featured-row{flex-direction:column;text-align:center}
}
/* Included-books disclosure inside product cards */
.prod-lib-tag{display:inline-flex;align-items:center;gap:6px;font-size:.66rem;font-family:var(--display);font-weight:700;letter-spacing:.03em;color:var(--gold);background:var(--gold-glow);border:1px solid rgba(232,184,64,.3);border-radius:14px;padding:4px 10px;margin:0 18px 12px}
.prod-lib-tag.muted{color:var(--muted);background:rgba(255,255,255,.03);border-color:var(--line)}
.prod-note{display:block;font-size:.68rem;color:var(--muted);margin:0 18px 8px;line-height:1.4}
.prod-note.gold{color:var(--gold);font-weight:600}
.prod-books{margin:0 18px 14px;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.prod-books summary{cursor:pointer;list-style:none;font-size:.72rem;font-family:var(--display);font-weight:700;letter-spacing:.03em;color:var(--teal);padding:8px 12px;background:var(--teal-soft)}
.prod-books summary::-webkit-details-marker{display:none}
.prod-books summary::after{content:'+';float:right;font-weight:800}
.prod-books[open] summary::after{content:'–'}
.prod-books ul{list-style:none;padding:8px 12px 10px;margin:0;display:flex;flex-direction:column;gap:5px}
.prod-books li{font-size:.72rem;color:var(--muted);line-height:1.4;padding-left:14px;position:relative}
.prod-books li::before{content:'—';position:absolute;left:0;color:var(--teal)}
.prod-books a{color:var(--teal);font-weight:700}
/* Ecosystem philosophy intro */
.philo-block{max-width:760px;margin:0 auto 48px;text-align:center}
.philo-block p{color:var(--muted);font-size:.98rem;line-height:1.7}
.philo-block p+p{margin-top:12px}
.philo-block strong{color:var(--white)}
/* Sale / discount tag on ecosystem products */
.prod-price-old{font-size:.75rem;color:var(--muted);text-decoration:line-through;margin-left:5px}
/* Corporate section: visually demarcated from individual products */
#corporate{padding:84px 0;background:linear-gradient(180deg,var(--bg2) 0%,#070C14 100%);border-top:2px solid rgba(232,184,64,.28);position:relative}
#corporate::before{content:'';position:absolute;top:-1px;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--gold),transparent)}
#corporate .product-card{background:var(--bg)}
#featured{padding:80px 0;background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.featured-inner{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.featured-img{border-radius:var(--radius-lg);overflow:hidden;position:relative;opacity:0;transform:scale(.96)}
.featured-img img{width:100%;height:480px;object-fit:cover;display:block}
.featured-img-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(232,184,64,.15),rgba(0,217,184,.08));border:1px solid rgba(232,184,64,.2);border-radius:var(--radius-lg)}
.featured-copy{opacity:0;transform:translateX(30px)}
.featured-copy h2{margin:16px 0 18px;font-size:clamp(1.9rem,3vw,2.6rem)}
.featured-copy > p{color:var(--muted);font-size:1rem;line-height:1.7;margin-bottom:24px}
.feat-includes{list-style:none;display:flex;flex-direction:column;gap:10px;margin-bottom:28px}
.feat-includes li{display:flex;align-items:center;gap:10px;font-size:.88rem;color:rgba(238,243,255,.75)}
.feat-includes li::before{content:'✓';min-width:20px;height:20px;border-radius:50%;background:var(--gold-glow);border:1px solid rgba(232,184,64,.3);display:flex;align-items:center;justify-content:center;font-size:.58rem;font-weight:700;color:var(--gold);flex-shrink:0}
.feat-price-row{display:flex;align-items:center;gap:16px;margin-bottom:24px}
.fp-amount{font-family:var(--display);font-weight:800;font-size:2.4rem;color:var(--gold)}
.fp-old{font-size:.9rem;color:var(--muted);text-decoration:line-through}
.fp-save{font-family:var(--display);font-weight:700;font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;background:rgba(232,184,64,.2);border:1px solid rgba(232,184,64,.35);color:var(--gold);padding:4px 10px;border-radius:20px}
#bundles{padding:80px 0;background:var(--bg)}
.bundles-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.bundle-card{background:var(--bg2);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;opacity:0;transform:translateY(24px)}
.bundle-img{height:180px;background-size:cover;background-position:center;position:relative}
.bundle-img-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(5,10,15,.85) 0%,transparent 60%)}
.bundle-body{padding:24px}
.bundle-body h4{margin-bottom:8px}
.bundle-body > p{font-size:.82rem;color:var(--muted);line-height:1.5;margin-bottom:16px}
.bundle-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:18px}
.btag{font-size:.65rem;font-family:var(--display);font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:3px 8px;border-radius:20px;background:var(--teal-soft);border:1px solid rgba(0,217,184,.2);color:var(--teal)}
.btag.g{background:var(--gold-glow);border-color:rgba(232,184,64,.2);color:var(--gold)}
.btag.v{background:rgba(160,128,240,.07);border-color:rgba(160,128,240,.2);color:var(--violet)}
.bundle-footer{display:flex;align-items:center;justify-content:space-between}
#cta-banner{padding:80px 0;background:radial-gradient(ellipse 70% 60% at 50% 50%,rgba(0,217,184,.08) 0%,transparent 70%),var(--bg2);border-top:1px solid var(--line);text-align:center}
#cta-banner h2{margin:16px 0 18px}
#cta-banner > .container > p{color:var(--muted);font-size:1rem;max-width:500px;margin:0 auto 36px;font-weight:300}
.cta-btns{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:12px}
@media(max-width:1100px){.products-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:900px){.products-grid{grid-template-columns:repeat(2,1fr)}.featured-inner{grid-template-columns:1fr}.featured-img{display:none}.bundles-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.products-grid{grid-template-columns:1fr}.bundles-grid{grid-template-columns:1fr}}