:root{
    --bg:#0d0a1e;
    --bg-alt:#140f2e;
    --bg-alt2:#1a1440;
    --ink:#f5f2ff;
    --ink-dim:#b3a9d6;
    --ink-faint:#7c72a3;
    --violet:#7159ff;
    --violet-bright:#9c86ff;
    --violet-deep:#4930c9;
    --yellow:#ffd93d;
    --green:#3fc77a;
    --coral:#ff8f6b;
    --line: rgba(245,242,255,0.12);
    --line-bright: rgba(245,242,255,0.22);
    --radius: 18px;
    --maxw: 1180px;
    --ease: cubic-bezier(.16,.8,.24,1);
  }

  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  @media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto;}
    *{animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important;}
  }

  body{
    margin:0;
    background:var(--bg);
    color:var(--ink);
    font-family:'Space Grotesk', system-ui, sans-serif;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }

  ::selection{ background:var(--yellow); color:#1a1440; }

  a{ color:inherit; }

  .eyebrow{
    font-family:'JetBrains Mono', monospace;
    font-size:.72rem;
    letter-spacing:.22em;
    text-transform:uppercase;
    color:var(--yellow);
    display:flex;
    align-items:center;
    gap:.6em;
    margin:0 0 1.1rem;
  }
  .eyebrow::before{
    content:'';
    width:22px; height:9px;
    background:
      linear-gradient(135deg, var(--yellow) 0 100%);
    clip-path: polygon(0 0, 100% 50%, 0 100%);
    display:inline-block;
  }

  h1,h2,h3{
    font-family:'Bebas Neue', 'Space Grotesk', sans-serif;
    font-weight:400;
    line-height:.95;
    letter-spacing:.01em;
    margin:0;
  }

  .container{ max-width:var(--maxw); margin:0 auto; padding:0 clamp(1.25rem,4vw,2.5rem); }
  section{ position:relative; padding:clamp(4rem,9vw,7rem) 0; }

  /* ---------- background texture ---------- */
  .grain{
    position:fixed; inset:0; pointer-events:none; z-index:2; opacity:.035; mix-blend-mode:overlay;
    background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  }
  .river-glow{
    position:fixed; inset:0; z-index:0; pointer-events:none;
    background:
      radial-gradient(60% 40% at 15% 8%, rgba(113,89,255,.28), transparent 60%),
      radial-gradient(45% 35% at 90% 25%, rgba(63,199,122,.16), transparent 60%),
      radial-gradient(55% 45% at 50% 95%, rgba(255,217,61,.10), transparent 60%);
  }

  /* ---------- nav ---------- */
  header{
    position:fixed; top:0; left:0; right:0; z-index:50;
    padding:.9rem clamp(1.25rem,4vw,2.5rem);
    display:flex; align-items:center; justify-content:space-between;
    transition:background .3s var(--ease), border-color .3s var(--ease), backdrop-filter .3s;
    border-bottom:1px solid transparent;
    background:rgba(13,10,30,.42);
    backdrop-filter:blur(10px);
  }
  header.scrolled{
    background:rgba(13,10,30,.78);
    backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);
  }
  .brand{ display:flex; align-items:center; gap:.6rem; text-decoration:none; }
  .brand img{ height:30px; width:auto; display:block; }
  .brand span{
    font-family:'Bebas Neue'; font-size:1.5rem; letter-spacing:.04em; color:var(--ink);
  }
  nav.links{ display:flex; gap:clamp(1rem,2vw,1.9rem); align-items:center; }
  nav.links a{
    font-family:'JetBrains Mono', monospace;
    font-size:.72rem; letter-spacing:.08em; text-transform:uppercase;
    text-decoration:none; color:var(--ink-dim);
    padding:.4rem 0; position:relative;
    transition:color .2s;
  }
  nav.links a::after{
    content:''; position:absolute; left:0; right:0; bottom:0; height:2px;
    background:var(--yellow); transform:scaleX(0); transform-origin:left; transition:transform .25s var(--ease);
  }
  nav.links a:hover, nav.links a.active{ color:var(--ink); }
  nav.links a.active::after{ transform:scaleX(1); }
  .nav-cta{
    font-family:'JetBrains Mono', monospace !important;
    background:var(--yellow); color:#1a1440 !important; padding:.55rem 1.1rem !important;
    border-radius:999px; font-weight:600; letter-spacing:.04em;
  }
  .nav-cta::after{ display:none; }
  .burger{ display:none; background:none; border:none; color:var(--ink); font-size:1.6rem; cursor:pointer; }

  @media (max-width: 880px){
    nav.links{
      position:fixed; inset:0 0 0 auto; width:min(78vw,320px); height:100vh;
      background:var(--bg-alt2); flex-direction:column; align-items:flex-start;
      padding:6rem 2rem 2rem; gap:1.5rem;
      transform:translateX(100%); transition:transform .35s var(--ease);
      border-left:1px solid var(--line);
    }
    nav.links.open{ transform:translateX(0); }
    .burger{ display:block; z-index:60; }
  }

  /* ---------- triangle wave divider (signature element) ---------- */
  .wave{
    width:100%; height:34px; display:block; position:relative; z-index:1;
  }
  .wave svg{ width:100%; height:100%; display:block; }

  /* ---------- hero (split) ---------- */
  .btn{
    font-family:'JetBrains Mono', monospace; font-size:.8rem; letter-spacing:.04em;
    text-decoration:none; padding:.9rem 1.6rem; border-radius:999px; cursor:pointer;
    display:inline-flex; align-items:center; gap:.55em; font-weight:600; border:1px solid transparent;
    transition:transform .2s var(--ease), box-shadow .2s var(--ease), background .2s, color .2s, border-color .2s;
  }
  .btn-primary{ background:var(--violet-bright); color:#0d0a1e; }
  .btn-primary:hover{ transform:translateY(-2px); box-shadow:0 10px 30px -8px rgba(113,89,255,.6); }
  .btn-ghost{ background:transparent; border-color:var(--line-bright); color:var(--ink); }
  .btn-ghost:hover{ border-color:var(--yellow); color:var(--yellow); transform:translateY(-2px); }
  .btn-line{ padding:0; border:0; background:none; color:var(--ink); border-bottom:1px solid var(--line-bright); border-radius:0; }
  .btn-line:hover{ color:var(--yellow); border-color:var(--yellow); }

  .hero-split{ display:grid; grid-template-columns:1fr 1fr; min-height:100svh; position:relative; z-index:1; }
  @media (max-width:900px){ .hero-split{ grid-template-columns:1fr; } }

  /* left: white panel with logo/video */
  .hero-left{
    background:white; color:#140f2e;
    display:flex; flex-direction:column; justify-content:center; align-items:flex-start;
    padding:clamp(6.5rem,10vw,5.5rem) clamp(2.2rem,6vw,5.5rem) clamp(3rem,6vw,5.5rem);
    position:relative; overflow:hidden;
  }
  .hero-left::before{
    content:''; position:absolute; inset:0; pointer-events:none;
    background:
      radial-gradient(38% 32% at 8% 100%, rgba(113,89,255,.10), transparent 70%),
      radial-gradient(30% 26% at 95% 0%, rgba(255,217,61,.16), transparent 70%);
  }
  .hero-left::after{
    content:''; position:absolute; inset:0; pointer-events:none; opacity:.5;
    background-image:radial-gradient(rgba(20,15,46,.09) 1px, transparent 1px);
    background-size:18px 18px;
    -webkit-mask-image:linear-gradient(160deg, black, transparent 55%);
            mask-image:linear-gradient(160deg, black, transparent 55%);
  }
  /* fade the white panel into the dark section that follows */
  .hero-left::marker{ display:none; }
  .hl-fade{
    position:absolute; left:0; right:0; bottom:0; height:60px; pointer-events:none;
    background:linear-gradient(to bottom, rgba(250,249,246,0), var(--bg-alt));
  }
  .hl-inner{ position:relative; max-width:560px; width:100%; background: white;}

  .hl-eyebrow, .hl-video, .hl-caption, .hl-desc, .hl-tags, .hl-cta{
    opacity:0; transform:translateY(18px); animation: rise .8s var(--ease) forwards;
  }
  .hl-eyebrow{ animation-delay:.1s; }
  .hl-video{ animation-delay:.2s; }
  .hl-caption{ animation-delay:.35s; }
  .hl-desc{ animation-delay:.45s; }
  .hl-tags{ animation-delay:.58s; }
  .hl-cta{ animation-delay:.7s; }
  .pf-slides{ position:absolute; inset:0; }
.pf-slide{ position:absolute; inset:0; display:flex; align-items:center; justify-content:center; opacity:0; transition:opacity 1s var(--ease); }
.pf-slide.active{ opacity:1; }
.pf-slide img{ width:100%; height:100%; object-fit:cover; display:block; }
.pf-dots{ position:absolute; bottom:12px; left:0; right:0; z-index:5; display:flex; justify-content:center; gap:.4rem; }
.pf-dots span{ width:5px; height:5px; border-radius:50%; background:rgba(245,242,255,.32); transition:background .3s, transform .3s; }
.pf-dots span.active{ background:var(--yellow); transform:scale(1.4); }
  @keyframes rise{ to{ opacity:1; transform:translateY(0); } }

  .hl-eyebrow{
    font-family:'JetBrains Mono', monospace; font-size:.85rem; font-weight:700; letter-spacing:.12em; text-transform:uppercase;
    color:#140f2e; display:inline-flex; align-items:center; gap:.6em; margin:0 0 1.6rem;
    background:var(--yellow); padding:.55rem 1.1rem; border-radius:999px;
    box-shadow:0 10px 24px -12px rgba(255,217,61,.7);
  }
  .hl-eyebrow::before{ content:''; width:20px; height:8px; clip-path:polygon(0 0,100% 50%,0 100%); background:#140f2e; }

  .hl-video{
    width:min(100%, 460px); display:block;
  }
  .hl-video video, .hl-video img{ width:100%; height:100%; object-fit:contain; display:block; }

  .hl-caption{
    font-family:'JetBrains Mono', monospace; font-size:.78rem; letter-spacing:.06em; text-transform:uppercase;
    color:var(--violet-deep); margin:0 0 1.6rem;
  }

  .hl-desc{ font-size:1.06rem; line-height:1.75; color:#5d5875; margin:0 0 1.8rem; max-width:480px; }
  .hl-desc strong{ color:#140f2e; font-weight:600; }

  .hl-tags{ display:flex; flex-wrap:wrap; gap:.55rem; margin-bottom:2.2rem; }
  .hl-tag{
    font-family:'JetBrains Mono', monospace; font-size:.68rem; letter-spacing:.05em; text-transform:uppercase;
    border:1px solid rgba(20,15,46,.14); border-radius:999px; padding:.4rem .9rem; color:#5d5875;
  }
  .hl-cta{ display:flex; gap:1rem; flex-wrap:wrap; }
  .hl-cta .btn-primary{ background:#140f2e; color:#faf9f6; }
  .hl-cta .btn-primary:hover{ background:var(--violet); box-shadow:0 10px 26px -8px rgba(20,15,46,.35); }
  .hl-cta .btn-outline{ background:transparent; border:1px solid rgba(20,15,46,.16); color:#140f2e; }
  .hl-cta .btn-outline:hover{ border-color:var(--violet); color:var(--violet); transform:translateY(-2px); }

  /* right: dark photo stage */
  .hero-right{
    position:relative; overflow:hidden; display:flex; flex-direction:column; justify-content:center; align-items:center;
    padding:clamp(6.5rem,10vw,4rem) clamp(1.5rem,5vw,3rem) clamp(2rem,4vw,2.6rem);
    background:
      radial-gradient(65% 55% at 25% 20%, rgba(113,89,255,.35), transparent 60%),
      radial-gradient(55% 45% at 85% 80%, rgba(63,199,122,.22), transparent 60%),
      linear-gradient(155deg, var(--bg-alt2), var(--bg-alt) 70%);
  }
  .blob{ position:absolute; border-radius:50%; filter:blur(50px); opacity:.55; z-index:0; animation:drift 12s ease-in-out infinite; }
  .blob-1{ width:280px; height:280px; background:var(--violet-bright); top:-60px; left:-60px; }
  .blob-2{ width:220px; height:220px; background:var(--green); bottom:-40px; right:-40px; animation-delay:-4s; }
  @keyframes drift{ 0%,100%{ transform:translate(0,0) scale(1);} 50%{ transform:translate(18px,-22px) scale(1.08);} }
  .deco-tri{ position:absolute; z-index:0; animation:spin 22s linear infinite; opacity:.9; }
  .deco-tri.tri-a{ top:8%; right:9%; width:34px; height:34px; }
  .deco-tri.tri-b{ bottom:12%; left:6%; width:26px; height:26px; animation-duration:16s; animation-direction:reverse; }
  @keyframes spin{ to{ transform:rotate(360deg); } }

  .photo-stage{ position:relative; width:100%; max-width:420px; aspect-ratio:1/1; z-index:1; perspective:900px; }
  .pframe{
    position:absolute; border-radius:20px; overflow:hidden; border:1px solid var(--line-bright);
    background:
      repeating-linear-gradient(135deg, rgba(255,255,255,.05) 0 2px, transparent 2px 14px),
      linear-gradient(160deg, rgba(255,255,255,.04), rgba(255,255,255,0));
    display:flex; align-items:center; justify-content:center; text-align:center;
    box-shadow:0 30px 60px -20px rgba(0,0,0,.55);
    transition:transform .15s ease-out; will-change:transform; opacity:0;
  }
  .pframe .pf-inner{ padding:1.2rem; color:var(--ink-faint); font-family:'JetBrains Mono',monospace; font-size:.68rem; letter-spacing:.04em; line-height:1.7; }
  .pframe svg{ width:26px; height:26px; margin-bottom:.6rem; opacity:.55; }
  .pframe-1{
    width:64%; height:70%; top:2%; left:2%; z-index:2; border-color:rgba(255,217,61,.35);
    animation:pop .7s var(--ease) .3s forwards, float1 5.5s ease-in-out 1s infinite;
  }
  .pframe-2{
    width:58%; height:62%; bottom:0; right:0; z-index:3; border-color:rgba(63,199,122,.35);
    animation:pop .7s var(--ease) .55s forwards, float2 6.2s ease-in-out 1.25s infinite;
  }
  @keyframes pop{ from{ opacity:0; transform:translateY(24px) scale(.94); } to{ opacity:1; transform:translateY(0) scale(1); } }
  @keyframes float1{ 0%,100%{ margin-top:0; } 50%{ margin-top:-14px; } }
  @keyframes float2{ 0%,100%{ margin-top:0; } 50%{ margin-top:12px; } }
  .pf-tag{
    position:absolute; z-index:4; font-family:'JetBrains Mono',monospace; font-size:.62rem; letter-spacing:.08em; text-transform:uppercase;
    background:var(--yellow); color:#140f2e; padding:.35rem .7rem; border-radius:999px; font-weight:600;
    top:-10px; left:12px; opacity:0; animation:pop .6s var(--ease) 1s forwards;
  }
  .socials-row{
    position:relative; z-index:2; display:flex; gap:.7rem; margin-top:2.2rem; flex-wrap:wrap; justify-content:center;
    opacity:0; animation:rise .7s var(--ease) 1.1s forwards;
  }
  .s-pill{
    display:flex; align-items:center; gap:.5rem; text-decoration:none; color:var(--ink);
    border:1px solid var(--line-bright); border-radius:999px; padding:.5rem .95rem .5rem .6rem;
    font-family:'JetBrains Mono',monospace; font-size:.72rem; letter-spacing:.03em;
    background:rgba(255,255,255,.03); transition:transform .2s var(--ease), border-color .2s, background .2s;
  }
  .s-pill:hover{ transform:translateY(-3px); border-color:var(--yellow); background:rgba(255,217,61,.08); }
  .s-pill .ic{ width:26px; height:26px; border-radius:50%; background:var(--bg); display:flex; align-items:center; justify-content:center; flex:none; }
  .s-pill svg{ width:13px; height:13px; }

  .scroll-hint{
    position:absolute; bottom:1.4rem; left:50%; transform:translateX(-50%); z-index:3;
    display:flex; flex-direction:column; align-items:center; gap:.5rem; color:var(--ink-faint);
    font-family:'JetBrains Mono',monospace; font-size:.62rem; letter-spacing:.12em; text-transform:uppercase;
  }
  .scroll-hint .line{ width:1px; height:26px; background:linear-gradient(var(--ink-faint), transparent); animation:drop 1.8s ease-in-out infinite; }
  @keyframes drop{ 0%{transform:scaleY(0); transform-origin:top;} 50%{transform:scaleY(1); transform-origin:top;} 50.1%{transform-origin:bottom;} 100%{transform:scaleY(0); transform-origin:bottom;} }

  /* ---------- reveal ---------- */
  .reveal{ opacity:0; transform:translateY(28px); transition:opacity .7s var(--ease), transform .7s var(--ease); }
  .reveal.in{ opacity:1; transform:translateY(0); }

  /* ---------- section heads ---------- */
  .head{ display:flex; align-items:flex-end; justify-content:space-between; gap:2rem; margin-bottom:3rem; flex-wrap:wrap; }
  .head h2{ font-size:clamp(2.6rem,6vw,4.4rem); }
  .head p{ max-width:360px; color:var(--ink-dim); font-size:.95rem; line-height:1.5; }

  /* ---------- about ---------- */
  #sobre-mi{ background:var(--bg-alt); }
  .about-grid{ display:grid; grid-template-columns:.85fr 1.15fr; gap:clamp(2rem,5vw,4rem); align-items:start; }
  @media(max-width:820px){ .about-grid{ grid-template-columns:1fr; } }
  .photo-placeholder{
    aspect-ratio:4/5; border-radius:var(--radius); position:sticky; top:6rem; overflow:hidden;
    background:
      repeating-linear-gradient(135deg, rgba(255,255,255,.04) 0 2px, transparent 2px 14px),
      linear-gradient(160deg, var(--bg-alt2), #0d0a1e 70%);
    border:1px solid var(--line-bright);
    box-shadow:0 30px 60px -24px rgba(0,0,0,.5);
  }
  .photo-placeholder img{ width:100%; height:100%; object-fit:cover; display:block; }
  .photo-placeholder .pp-inner{ padding:2rem; color:var(--ink-faint); font-family:'JetBrains Mono',monospace; font-size:.75rem; letter-spacing:.05em; line-height:1.7; }
  .photo-placeholder svg{ width:40px; height:40px; margin-bottom:1rem; opacity:.6; }

  .about-text p{ color:var(--ink-dim); line-height:1.8; font-size:1.05rem; margin:0 0 1.3rem; }
  .about-text strong{ color:var(--ink); font-weight:600; }
  .about-text .lead{ color:var(--ink); font-size:1.3rem; line-height:1.55; font-family:'Space Grotesk'; font-weight:500; }

  .stat-row{ display:flex; gap:clamp(1.4rem,4vw,3rem); margin-top:2.4rem; flex-wrap:wrap; }
  .stat b{ font-family:'Bebas Neue'; font-size:2.6rem; color:var(--yellow); display:block; line-height:1; }
  .stat span{ font-family:'JetBrains Mono', monospace; font-size:.68rem; color:var(--ink-faint); text-transform:uppercase; letter-spacing:.06em; }

  /* ---------- music ---------- */
    /* ---------- music (YouTube-style cards) ---------- */
  #musica{ background:var(--bg-alt); }
  .music-grid{
    display:grid; grid-template-columns:repeat(auto-fit, minmax(270px, 1fr)); gap:1.4rem;
  }
  .track{
    border:1px solid var(--line); border-radius:var(--radius); overflow:hidden;
    background:linear-gradient(160deg, rgba(255,255,255,.03), transparent);
    transition:border-color .25s, transform .25s var(--ease);
    display:flex; flex-direction:column; text-decoration:none; color:var(--ink);
  }
  .track:hover{ border-color:var(--violet-bright); transform:translateY(-4px); }

  .track-thumb{
    position:relative; aspect-ratio:16/9; background:linear-gradient(155deg, var(--violet-deep), #221a55 60%, #0d0a1e);
    overflow:hidden;
  }
  .track-thumb img{ width:100%; height:100%; object-fit:cover; display:block; transition:transform .4s var(--ease); }
  .track:hover .track-thumb img{ transform:scale(1.05); }
  .track-thumb::after{
    content:''; position:absolute; inset:0; background:linear-gradient(to top, rgba(13,10,30,.55), transparent 45%);
  }
  .track-play{
    position:absolute; z-index:2; top:50%; left:50%; transform:translate(-50%,-50%);
    width:52px; height:52px; border-radius:50%; background:rgba(13,10,30,.55); color:var(--ink);
    display:flex; align-items:center; justify-content:center; backdrop-filter:blur(2px);
    transition:background .2s, transform .2s;
  }
  .track:hover .track-play{ background:var(--yellow); color:#0d0a1e; transform:translate(-50%,-50%) scale(1.08); }
  .track-play svg{ width:18px; height:18px; margin-left:2px; }
  .track-duration{
    position:absolute; z-index:2; right:8px; bottom:8px; font-family:'JetBrains Mono',monospace; font-size:.68rem;
    background:rgba(13,10,30,.85); color:var(--ink); padding:.15rem .45rem; border-radius:5px; letter-spacing:.02em;
  }
  .track-badge{
    position:absolute; z-index:2; left:8px; top:8px; font-family:'JetBrains Mono',monospace; font-size:.62rem; letter-spacing:.06em; text-transform:uppercase;
    padding:.28rem .6rem; border-radius:999px; font-weight:600;
  }
  .track-badge.tag-single{ background:var(--yellow); color:#0d0a1e; }
  .track-badge.tag-playlist{ background:var(--green); color:#0d0a1e; }

  .track.is-playlist .track-thumb{ box-shadow:-6px 6px 0 -2px var(--bg-alt), -6px 6px 0 -1px var(--line-bright), -12px 12px 0 -4px var(--bg-alt), -12px 12px 0 -3px var(--line-bright); }

  .track-info{ padding:1.2rem 1.3rem 1.4rem; display:flex; flex-direction:column; gap:.5rem; flex:1; }
  .track-info h3{ font-family:'Space Grotesk'; font-weight:700; font-size:1.1rem; line-height:1.3; }
  .track-info .t-note{ color:var(--ink-dim); font-size:.85rem; line-height:1.55; margin:0; }
  .track-meta{ margin-top:auto; padding-top:.6rem; font-family:'JetBrains Mono',monospace; font-size:.72rem; color:var(--ink-faint); display:flex; align-items:center; gap:.5em; }

  .channel-cta{
    margin-top:1.4rem; border:1px dashed var(--line-bright); border-radius:var(--radius);
    padding:1.6rem 2rem; display:flex; align-items:center; justify-content:space-between; gap:1rem; flex-wrap:wrap;
  }
  .channel-cta p{ margin:0; color:var(--ink-dim); font-size:.9rem; }

  /* ---------- books ---------- */
 /* ---------- books (filas grandes, alternadas tipo col-5 / col-7) ---------- */
.books-list{ display:flex; flex-direction:column; gap:clamp(2.5rem,6vw,4rem); }

.book-row{ display:flex; gap:clamp(1.5rem,4vw,3rem); align-items:stretch; }
.book-row.reverse{ flex-direction:row-reverse; }
@media (max-width:760px){
  .book-row, .book-row.reverse{ flex-direction:column; }
}

.book-cover-col{ flex:0 0 41.6667%; max-width:41.6667%; }
@media (max-width:760px){ .book-cover-col{ flex:none; max-width:100%; } }

.book-cover-lg{
  position:relative; width:100%; height:100%;
  min-height: clamp(380px, 52vw, 820px); /* ~750px en una laptop normal (~1440px de ancho) */
  border-radius:18px; overflow:hidden;
  background:linear-gradient(155deg, var(--violet-deep), #221a55 60%, #0d0a1e);
  border:1px solid var(--line); display:flex; align-items:center; justify-content:center;
  padding:2rem; text-align:center;
}

.book-cover-lg img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; display:block; }
.book-cover-lg .bc-eyebrow{ position:absolute; top:1rem; left:1rem; z-index:2; font-family:'JetBrains Mono',monospace; font-size:.62rem; letter-spacing:.1em; color:var(--yellow); text-transform:uppercase; }
.book-cover-lg h4{ position:relative; z-index:1; font-family:'Bebas Neue'; font-size:clamp(2rem,4vw,2.8rem); line-height:1.02; color:var(--ink); }

.book-content-col{ flex:1 1 58.3333%; display:flex; flex-direction:column; justify-content:center; padding:.5rem 0; }

.book-eyebrow{
  font-family:'JetBrains Mono',monospace; font-size:.7rem; letter-spacing:.18em; text-transform:uppercase; color:var(--green);
  display:flex; align-items:center; gap:.6em; margin:0 0 .8rem;
}
.book-eyebrow::before{ content:''; width:18px; height:7px; clip-path:polygon(0 0,100% 50%,0 100%); background:var(--yellow); }

.book-content-col h3{ font-family:'Bebas Neue'; font-weight:400; font-size:clamp(2rem,4vw,3rem); line-height:1; margin:0 0 .9rem; color:var(--ink); }

.book-price-lg{ font-family:'JetBrains Mono',monospace; font-size:1.15rem; font-weight:700; color:var(--yellow); margin:0 0 1.1rem; }

.book-meta{ list-style:none; padding:0; margin:0 0 1.3rem; display:flex; flex-wrap:wrap; gap:.5rem 1.6rem; }
.book-meta li{ font-family:'JetBrains Mono',monospace; font-size:.78rem; color:var(--ink-dim); }
.book-meta li span{ display:block; font-size:.62rem; letter-spacing:.08em; text-transform:uppercase; color:var(--ink-faint); margin-bottom:.2rem; }

.book-content-col .desc{ color:var(--ink-dim); font-size:1rem; line-height:1.7; margin:0 0 1.6rem; max-width:520px; }
.book-content-col .buy{ align-self:flex-start; }
@media (max-width:760px){
  .book-cover-lg{ min-height:0; aspect-ratio:3/4; }
}

  /* ---------- brands ---------- */
  /* ---------- marcas (fondo blanco, logo + redes por marca) ---------- */
#marcas{ background:#faf9f6; position:relative; overflow:hidden; }
#marcas .head h2{ color:#140f2e; }
#marcas .head p{ color:#5d5875; }
.marcas-fade-top, .marcas-fade-bottom{ position:absolute; left:0; right:0; height:110px; pointer-events:none; z-index:1; }
.marcas-fade-top{ top:0; background:linear-gradient(to bottom, var(--bg-alt), transparent); }
.marcas-fade-bottom{ bottom:0; background:linear-gradient(to top, var(--bg), transparent); }

.brand-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:1.6rem; }
@media(max-width:700px){ .brand-grid{ grid-template-columns:1fr; } }

.brand-card{
  background:#ffffff; border:1px solid rgba(20,15,46,.08); border-radius:var(--radius);
  overflow:hidden; display:flex; flex-direction:column;
  box-shadow:0 12px 32px -20px rgba(20,15,46,.18);
  transition:opacity .7s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease);
}
.brand-card:hover{ transform:translateY(-6px); box-shadow:0 22px 48px -18px var(--brand-accent, rgba(20,15,46,.3)); }

.brand-cover{
  position:relative; height:96px;
  background:linear-gradient(135deg, var(--brand-accent, var(--violet)), #ffffff 165%);
}
.brand-cover::before{
  content:''; position:absolute; inset:0;
  background-image:radial-gradient(rgba(255,255,255,.4) 1px, transparent 1px);
  background-size:14px 14px; opacity:.6;
}
.brand-logo{
  position:absolute; left:1.6rem; bottom:-30px; z-index:1;
  width:76px; height:76px; border-radius:16px; overflow:hidden;
  display:flex; align-items:center; justify-content:center;
  background:#ffffff; border:1px solid rgba(20,15,46,.08);
  box-shadow:0 12px 24px -10px rgba(20,15,46,.35);
  transition:transform .3s var(--ease);
}
.brand-card:hover .brand-logo{ transform:translateY(-4px) scale(1.05); }
.brand-logo img{ width:100%; height:100%; object-fit:contain; padding:.5rem; }
.brand-logo span{ font-family:'JetBrains Mono',monospace; font-size:.52rem; color:#8b8499; letter-spacing:.03em; text-align:center; line-height:1.3; padding:.3rem; }

.brand-body{ padding:2.6rem 1.6rem 1.7rem; display:flex; flex-direction:column; gap:1rem; flex:1; }
.brand-card h3{ font-family:'Space Grotesk'; font-weight:700; font-size:1.15rem; margin:0; color:#140f2e; }
.brand-card p{ color:#5d5875; font-size:.87rem; line-height:1.55; margin:0; }

.brand-socials{ display:flex; gap:.55rem; margin-top:auto; padding-top:.2rem; }
.brand-socials a{
  width:34px; height:34px; border-radius:50%; display:flex; align-items:center; justify-content:center;
  background:#f2efe8; color:#140f2e; transition:background .2s, transform .2s, color .2s;
}
.brand-socials a:hover{ background:var(--brand-accent, var(--violet)); color:#fff; transform:translateY(-2px); }
.brand-socials svg{ width:25px; height:25px; }

  /* ---------- advisory ---------- */
  .advisory-grid{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(2rem,5vw,4rem); align-items:start; }
  @media(max-width:880px){ .advisory-grid{ grid-template-columns:1fr; } }
  .service-list{ list-style:none; padding:0; margin:2rem 0 0; display:flex; flex-direction:column; gap:0; }
  .service-list li{
    display:flex; align-items:center; gap:1rem; padding:1.1rem 0; border-bottom:1px solid var(--line);
    font-family:'Space Grotesk'; font-weight:500; font-size:1.05rem;
  }
  .service-list li .num{ font-family:'JetBrains Mono',monospace; color:var(--ink-faint); font-size:.8rem; }
  .service-list li svg{ width:14px; height:14px; flex:none; }

  form.card-form{
    border:1px solid var(--line); border-radius:var(--radius); padding:clamp(1.6rem,3vw,2.2rem);
    background:rgba(255,255,255,.02); display:flex; flex-direction:column; gap:1.1rem;
  }
  .field{ display:flex; flex-direction:column; gap:.45rem; }
  .field label{ font-family:'JetBrains Mono',monospace; font-size:.68rem; letter-spacing:.06em; text-transform:uppercase; color:var(--ink-faint); }
  .field input, .field select, .field textarea{
    background:var(--bg); border:1px solid var(--line-bright); border-radius:10px; padding:.75rem .9rem;
    color:var(--ink); font-family:'Space Grotesk'; font-size:.92rem; outline:none;
    transition:border-color .2s, box-shadow .2s;
  }
  .field input:focus, .field select:focus, .field textarea:focus{ border-color:var(--violet-bright); box-shadow:0 0 0 3px rgba(113,89,255,.2); }
  .field textarea{ resize:vertical; min-height:90px; font-family:'Space Grotesk'; }
  .two-col{ display:grid; grid-template-columns:1fr 1fr; gap:1.1rem; }
  @media(max-width:480px){ .two-col{ grid-template-columns:1fr; } }
  .form-note{ font-size:.72rem; color:var(--ink-faint); font-family:'JetBrains Mono',monospace; line-height:1.5; }
  .form-status{ font-size:.82rem; font-family:'JetBrains Mono',monospace; min-height:1.2em; }
  .form-status.ok{ color:var(--green); }

  /* ---------- socials ---------- */
  #contacto{ background:var(--bg-alt); }
  .social-grid{ display:grid; grid-template-columns:repeat(auto-fit,minmax(210px,1fr)); gap:1.1rem; margin-top:2.5rem; }
  .social-card{
    display:flex; align-items:center; gap:1rem; padding:1.5rem; border-radius:var(--radius);
    border:1px solid var(--line); text-decoration:none; color:var(--ink);
    transition:transform .22s var(--ease), border-color .22s, background .22s;
  }
  .social-card:hover{ transform:translateY(-3px); border-color:var(--yellow); background:rgba(255,217,61,.05); }
  .social-icon{ width:44px; height:44px; border-radius:12px; display:flex; align-items:center; justify-content:center; flex:none; background:var(--bg); }
  .social-icon svg{ width:22px; height:22px; }
  .social-card h4{ font-family:'Space Grotesk'; font-weight:600; font-size:1rem; margin:0 0 .15rem; }
  .social-card span{ font-family:'JetBrains Mono',monospace; font-size:.72rem; color:var(--ink-faint); }

  .final-cta{ text-align:center; margin-top:5rem; }
  .final-cta h2{ font-size:clamp(2.4rem,7vw,5rem); }
  .final-cta .glyph-row{ display:flex; justify-content:center; gap:.4rem; margin:1.5rem 0 2.2rem; }
  .final-cta .glyph-row svg{ width:26px; height:26px; }

  footer{
    border-top:1px solid var(--line); padding:2.2rem clamp(1.25rem,4vw,2.5rem);
    display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:1rem;
    font-family:'JetBrains Mono',monospace; font-size:.72rem; color:var(--ink-faint);
  }

  /* ---------- modal ---------- */
  .modal-backdrop{
    position:fixed; inset:0; background:rgba(10,7,26,.72); backdrop-filter:blur(4px);
    display:none; align-items:center; justify-content:center; z-index:200; padding:1.5rem;
  }
  .modal-backdrop.open{ display:flex; }
  .modal{
    background:var(--bg-alt2); border:1px solid var(--line-bright); border-radius:var(--radius);
    max-width:460px; width:100%; padding:clamp(1.6rem,4vw,2.2rem); position:relative; max-height:88vh; overflow:auto;
  }
  .modal-close{
    position:absolute; top:1.1rem; right:1.1rem; background:none; border:none; color:var(--ink-dim);
    font-size:1.3rem; cursor:pointer; line-height:1;
  }
  .modal-close:hover{ color:var(--yellow); }
  .modal h3{ font-family:'Space Grotesk'; font-weight:700; font-size:1.3rem; margin-bottom:.3rem; }
  .modal .modal-sub{ color:var(--ink-dim); font-size:.85rem; margin-bottom:1.4rem; }

  :focus-visible{ outline:2px solid var(--yellow); outline-offset:3px; }

  .visually-hidden{ position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0 0 0 0); }