/* ===== Fonts (autoalojadas, sin CDN) ===== */
@font-face{font-family:'Instrument Serif';font-style:normal;font-weight:400;font-display:swap;src:url('../fonts/instrument-serif-400.woff2') format('woff2')}
@font-face{font-family:'Instrument Serif';font-style:italic;font-weight:400;font-display:swap;src:url('../fonts/instrument-serif-italic.woff2') format('woff2')}
@font-face{font-family:'Newsreader';font-style:normal;font-weight:200 600;font-display:swap;src:url('../fonts/newsreader-var.woff2') format('woff2')}
@font-face{font-family:'Unbounded';font-style:normal;font-weight:200 900;font-display:swap;src:url('../fonts/unbounded-var.woff2') format('woff2')}

/* ===== Tema híbrido + variables del sketchbook ===== */
:root{
  --p1:#870e4d; --p2:#ac1652; --p3:#d674b8; --p4:#5ab9c4; --p5:#2941b2; --p6:#b9f8ff;
  --bg:#120a1c;            /* base oscura ciruela */
  --bg-panel:#1a0f2b;      /* panel oscuro (desk del libro) */
  --fg:#f5f3f7; --muted:#b9f8ff; --muted-dark:#a99ad8;
  --accent:#d674b8; --accent-2:#5ab9c4; --accent-3:#ac1652;
  /* piel del libro (sketchbook) — todo a oscuro + paleta */
  --sb-paper:#1a0f2b;
  --sb-ink:#f5f3f7;
  --sb-ink-soft:rgba(245,243,247,.58);
  --sb-ink-faint:rgba(245,243,247,.36);
  --sb-hairline:rgba(217,116,184,.28);
  --sb-earth:#d674b8;
  --sb-ink-label:rgba(185,248,255,.78);
  --font-sketch-head:'Poppins',sans-serif;
  --font-sketch-body:'Poppins',sans-serif;
  --track-caps:.24em; --track-nav:.06em;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font-sketch-body);color:var(--fg);background:radial-gradient(120% 90% at 15% 0%, #1a0f2b 0%, var(--bg) 55%, #0c1230 100%);-webkit-font-smoothing:antialiased}
::selection{background:#2941b2;color:#b9f8ff}

/* ===== Navegación fija ===== */
.site-nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px clamp(16px,5vw,48px);
  background:linear-gradient(180deg, rgba(18,10,28,.96), rgba(18,10,28,.82) 55%, rgba(18,10,28,0));
}
.site-nav .brand{font-family:var(--font-sketch-head);font-size:22px;color:var(--fg);text-decoration:none;letter-spacing:.01em;line-height:1}
.site-nav nav{display:flex;gap:2px}
.site-nav nav a{
  color:var(--muted-dark);text-decoration:none;font-size:15px;font-weight:300;letter-spacing:var(--track-nav);
  padding:10px 14px;min-height:44px;display:inline-flex;align-items:center;border-radius:8px;transition:color .2s,background-color .2s;
}
.site-nav nav a:hover{color:var(--fg)}
@media (max-width:640px){
  .site-nav{padding:10px 12px}
  .site-nav .brand{font-size:19px}
  .site-nav nav{gap:0}
  .site-nav nav a{font-size:13px;padding:10px 8px;letter-spacing:.04em}
}

/* ===== Secciones full-screen ===== */
section{min-height:100svh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:88px clamp(20px,5vw,48px) 48px}
.section-label{font-family:var(--font-sketch-head);font-size:13px;letter-spacing:var(--track-caps);text-transform:uppercase;color:var(--sb-ink-label);margin:0 0 18px;text-align:center}

/* --- Home --- */
#home{text-align:center;gap:0;background:transparent;position:relative;overflow:hidden}
.aurora-bg{position:absolute;inset:0;z-index:0;overflow:hidden}
.aurora-bg .aurora-canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
#home > :not(.aurora-bg){position:relative;z-index:1}
#home .name{font-family:var(--font-sketch-head);font-size:clamp(40px,8.5vw,92px);line-height:1.02;margin:0 0 14px;font-weight:800;letter-spacing:-.01em;
  background:linear-gradient(92deg,var(--p3) 0%,var(--p4) 45%,var(--p6) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;text-wrap:balance}
#home .specialty{font-size:clamp(12px,1.5vw,16px);letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin:0 0 clamp(20px,3.5vh,36px)}
#home .headline{font-family:var(--font-sketch-head);font-size:clamp(22px,3.2vw,36px);line-height:1.2;font-weight:600;color:var(--fg);max-width:24ch;margin:0 0 16px;text-wrap:balance}
#home .phrase{font-size:clamp(15px,1.9vw,19px);line-height:1.6;color:var(--muted-dark);max-width:52ch;margin:0 0 clamp(24px,4vh,40px);text-wrap:balance}
.home-cta{display:flex;gap:16px;flex-wrap:wrap;justify-content:center}
.home-cta .cta-btn{min-width:180px}

/* --- Portfolio/Book --- */
.book-section{text-align:center;width:100%}
#book{background:radial-gradient(90% 80% at 50% 0%, rgba(135,14,77,.25), transparent 70%)}
.book-eyebrow{font-size:12px;letter-spacing:var(--track-caps);text-transform:uppercase;color:var(--muted);margin:0 0 12px}
.book-title{font-family:var(--font-sketch-head);font-size:clamp(28px,4.5vw,48px);font-weight:700;line-height:1.1;margin:0 0 16px;color:var(--fg)}
.book-section .intro-line{font-size:clamp(15px,1.8vw,18px);color:var(--muted);max-width:56ch;margin:0 0 clamp(14px,3vh,22px);line-height:1.55}
.book-label{font-size:12px;letter-spacing:var(--track-caps);text-transform:uppercase;color:var(--sb-ink-label);margin:0 0 10px}

/* --- Results --- */
#results{background:radial-gradient(90% 80% at 50% 100%, rgba(41,65,178,.25), transparent 70%)}
#results .stats{display:flex;flex-wrap:wrap;gap:clamp(22px,4vw,60px);justify-content:center;align-items:baseline}
.stat{text-align:center}
.stat .value{font-family:var(--font-sketch-head);font-size:clamp(42px,7vw,88px);line-height:1;font-weight:700;color:transparent;
  background:linear-gradient(90deg,var(--p3),var(--p4),var(--p6));-webkit-background-clip:text;background-clip:text}
.stat .label{font-size:12px;letter-spacing:var(--track-caps);text-transform:uppercase;color:var(--muted);margin-top:10px}
#results .note{font-size:clamp(14px,1.6vw,17px);color:var(--fg);margin:clamp(20px,4vh,40px) 0 0;max-width:52ch;text-align:center;line-height:1.55}

/* --- Carousel (hereda fondo oscuro global) --- */
#carousel{padding:0;justify-content:stretch;align-items:stretch;background:#1a0f2b}
#carousel card-carousel{display:block;height:100svh;width:100%}

/* --- Footer (contacto + light-drip) --- */
footer{position:relative;background:var(--bg)}
.contact-panel{position:relative;max-width:560px;margin:0 auto;padding:96px 20px 64px;display:flex;flex-direction:column;align-items:center;gap:20px;text-align:center}
.contact-panel .section-label{color:var(--p3)}
.contact-panel .bio{font-size:clamp(15px,1.7vw,18px);line-height:1.6;color:var(--fg);max-width:52ch;margin:0}
.contact-panel::before{content:"";position:absolute;inset:0;z-index:0;background:url('../about-bg.jpg') center/contain no-repeat;opacity:.5;pointer-events:none}
.contact-panel > *{position:relative;z-index:1}
.bio-title{font-family:var(--font-sketch-head);font-size:clamp(20px,2.6vw,28px);font-weight:600;color:var(--p6);margin:0 0 4px;text-wrap:balance}
.contact-panel .section-label,
.contact-panel .bio-title,
.contact-panel .bio{
  text-shadow:0 1px 2px rgba(10,6,20,.9), 0 0 14px rgba(10,6,20,.9), 0 0 30px rgba(10,6,20,.7);
}
.contact-form{display:flex;flex-direction:column;gap:12px;width:100%}
.contact-form .field{width:100%;padding:14px 18px;border-radius:16px;border:1px solid rgba(185,248,255,.4);background:rgba(18,10,28,.32);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);color:var(--fg);font-family:var(--font-sketch-body);font-size:15px;outline:none;transition:border-color .2s}
.contact-form .field::placeholder{color:var(--muted-dark)}
.contact-form .field:focus{border-color:var(--p3)}
.contact-form textarea.field{resize:vertical;min-height:110px}
.socials{display:flex;flex-wrap:wrap;gap:10px 22px;justify-content:center}
.socials a{color:var(--p6);text-decoration:none;font-size:15px;min-height:44px;display:inline-flex;align-items:center;transition:color .2s}
.socials a:hover{color:var(--p3)}
.socials-footer{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 22px;padding:32px 20px 16px;text-align:center}
.socials-footer a{color:var(--p6);text-decoration:none;font-size:15px;min-height:44px;display:inline-flex;align-items:center;transition:color .2s}
.socials-footer a:hover{color:var(--p3)}
.site-credit{text-align:center;padding:0 20px 40px;font-size:13px;color:var(--muted-dark)}
.site-credit a{color:var(--p3);text-decoration:none}
.site-credit a:hover{color:var(--p6)}
.lightdrip-panel{position:relative;height:100svh;overflow:hidden;background:#2941b2}
.lightdrip-panel light-drip{position:absolute !important;inset:0;width:100%;height:100% !important}
.contact-overlay{position:absolute;inset:0;z-index:2;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:20px;padding:20px 20px 8svh;text-align:center}
.contact-overlay .contact-form{width:100%;max-width:560px}
.contact-overlay .socials a{text-shadow:0 1px 10px rgba(18,10,28,.65)}
.cta-btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:14px 32px;background:var(--p3);color:#1a0f2b;text-decoration:none;border:2px solid transparent;border-radius:999px;font-size:16px;font-weight:700;letter-spacing:.02em;cursor:pointer;transition:transform .15s ease,box-shadow .2s ease,background-color .2s ease;box-shadow:0 6px 20px rgba(217,116,184,.35)}
.cta-btn:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(217,116,184,.5)}
.cta-btn.ghost{background:transparent;color:var(--p3);border-color:var(--p3);box-shadow:none}
.cta-btn.ghost:hover{background:rgba(217,116,184,.14);box-shadow:none}
.pdf-link{margin-top:18px}

/* ===== Reduced motion ===== */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;scroll-snap-type:none}
  .cta-btn:hover{transform:none}
}

/* ===== Libro 3D (sketchbook) ===== */
/* ---------------- sketchbook ---------------- */
.hero,.hero *,.book-section,.book-section *{-webkit-user-select:none;-moz-user-select:none;user-select:none}
.hero img{-webkit-user-drag:none;user-drag:none}
.sb-wrap{display:grid;justify-items:center;gap:14px;width:100%;position:relative;z-index:2}
.sb-stage{
  display:flex;align-items:center;justify-content:center;width:100%;
  position:relative;
  touch-action:pan-y;
}
.sb-arrow{
  flex:none;display:inline-flex;align-items:center;justify-content:center;padding:6px 2px;
  border:0;background:transparent;color:var(--sb-ink-label);cursor:pointer;transition:color .2s;
  -webkit-tap-highlight-color:transparent;z-index:8;
}
.sb-arrow:hover{color:var(--sb-ink)}

/* The box is the book's own untransformed frame; only .sb-tilt leans and
   scales underneath it. */
.sb-3d{
  position:relative;flex:1 1;min-width:0;
  /* El libro manda: tope de ancho por viewport (110svh de ancho ≈ 77svh de alto). */
  max-width:min(1600px, calc(68svh * 16 / 9));
  perspective:1750px;perspective-origin:50% 46%;
}
.sb-tilt{
  position:relative;
  transform-style:preserve-3d;
  transform:rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg)) scale(var(--zoom,1));
  will-change:transform;
}
.sb-book{position:relative;width:100%;aspect-ratio:16/9;transform-style:preserve-3d;z-index:1}

/* The book sits on a surface, so its shadow is a soft pool underneath —
   no box, no filter on the artwork, nothing with an edge of its own.
   Both blobs fade to zero well inside their own bounds, and both ease
   off while a leaf is in the air. */
.sb-cast{position:absolute;pointer-events:none;z-index:0}
.sb-cast.ambient{
  left:5%;right:5%;top:27%;bottom:2%;
  background:radial-gradient(50% 50% at 50% 58%,
    rgba(10,6,24,.34) 0%,rgba(10,6,24,.19) 40%,rgba(10,6,24,0) 74%);
  filter:blur(26px);
  opacity:calc(1 - var(--shade,0) * .42);
}
.sb-cast.contact{
  left:9%;right:9%;top:62%;bottom:10%;
  background:radial-gradient(50% 44% at 50% 42%,
    rgba(10,6,24,.40) 0%,rgba(10,6,24,.17) 48%,rgba(10,6,24,0) 78%);
  filter:blur(11px);
  opacity:calc(1 - var(--shade,0) * .5);
}
.sb-cast.hair{
  left:12%;right:12%;top:70%;bottom:17%;
  background:radial-gradient(50% 52% at 50% 40%,
    rgba(10,6,24,.34) 0%,rgba(10,6,24,0) 76%);
  filter:blur(4px);
  opacity:calc(1 - var(--shade,0) * .62);
}
.sb-full{position:absolute;inset:0}
.sb-full img{width:100%;height:auto;display:block}
.sb-half{position:absolute;top:0;bottom:0;width:50%;overflow-x:clip;overflow-y:visible}
.sb-half.left{left:0}
.sb-half.right{left:50%}
.sb-half-img{width:200%;max-width:none;height:auto;display:block}
.sb-half-img.right{margin-left:-100%}
/* the shadow the lifting leaf throws onto the page beneath it */
.gutter-shade{
  position:absolute;top:var(--pg,0%);bottom:var(--pg,0%);width:46%;
  pointer-events:none;opacity:calc(var(--shade,0) * .62);
  -webkit-mask-image:linear-gradient(180deg,transparent 0,#000 5.2%,#000 94.8%,transparent 100%);
  mask-image:linear-gradient(180deg,transparent 0,#000 5.2%,#000 94.8%,transparent 100%);
}
.gutter-shade.left{right:0;background:linear-gradient(270deg,rgba(10,6,24,.30),rgba(10,6,24,0) 82%)}
.gutter-shade.right{left:0;background:linear-gradient(90deg,rgba(10,6,24,.24),rgba(10,6,24,0) 82%)}

/* ---- the turning leaf: nested strips forming a curved surface ---- */
.curl{
  position:absolute;top:0;height:100%;
  width:calc(var(--bw,0px) * var(--span));
  transform-style:preserve-3d;z-index:6;
}
.curl.next{left:50%;transform-origin:left center;transform:rotateY(calc(-1 * var(--tt,0deg)))}
.curl.prev{right:50%;transform-origin:right center;transform:rotateY(var(--tt,0deg))}
.strip{
  position:absolute;top:0;height:100%;
  width:calc(var(--bw,0px) * var(--span) / var(--n));
  transform-style:preserve-3d;
}
.curl.next .strip{transform-origin:left center}
.curl.prev .strip{transform-origin:right center}
.curl.next>.strip{left:0}
.curl.prev>.strip{right:0;left:auto}
.curl.next .strip .strip{left:100%;transform:rotateY(var(--td,0deg))}
.curl.prev .strip .strip{right:100%;transform:rotateY(calc(-1 * var(--td,0deg)))}
.face{
  position:absolute;top:0;bottom:0;left:0;right:-1.1px;
  backface-visibility:hidden;-webkit-backface-visibility:hidden;
  background-repeat:no-repeat;background-size:var(--bw,0px) auto;
}
.face.back{transform:rotateY(180deg)}
.face .sh,.face .gl{
  -webkit-mask-image:linear-gradient(180deg,transparent 0,#000 5.2%,#000 94.8%,transparent 100%);
  mask-image:linear-gradient(180deg,transparent 0,#000 5.2%,#000 94.8%,transparent 100%);
}
.strip.edge .face .sh,.strip.edge .face .gl{
  -webkit-mask-image:linear-gradient(180deg,transparent 0,#000 9%,#000 91%,transparent 100%),var(--hf);
  mask-image:linear-gradient(180deg,transparent 0,#000 9%,#000 91%,transparent 100%),var(--hf);
  -webkit-mask-composite:source-in;mask-composite:intersect;
}
.curl.next .strip.edge .face.front,.curl.prev .strip.edge .face.back{
  --hf:linear-gradient(90deg,#000 0 22%,transparent 96%);
}
.curl.next .strip.edge .face.back,.curl.prev .strip.edge .face.front{
  --hf:linear-gradient(270deg,#000 0 22%,transparent 96%);
}
.face .sh{position:absolute;left:0;right:0;top:var(--pg,0%);bottom:var(--pg,0%);pointer-events:none}
.curl.next .face.front .sh,.curl.prev .face.back .sh{
  background:linear-gradient(90deg,rgba(10,6,24,var(--a1,0)),rgba(10,6,24,var(--a2,0)));
}
.curl.next .face.back .sh,.curl.prev .face.front .sh{
  background:linear-gradient(90deg,rgba(10,6,24,var(--a2,0)),rgba(10,6,24,var(--a1,0)));
}
.face .gl{
  position:absolute;left:0;right:0;top:var(--pg,0%);bottom:var(--pg,0%);
  pointer-events:none;background:#b9f8ff;
  opacity:calc(var(--shade,0) * var(--lit,1) * var(--lit,1) * .20);
}

/* ---- controls ---- */
.sb-tools{
  position:relative;z-index:40;
  display:flex;align-items:center;gap:6px;
  border:1px solid var(--sb-hairline);border-radius:999px;
  padding:5px 7px;background:rgba(26,15,43,.9);
}
.tool{
  width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;
  border:0;border-radius:50%;background:transparent;color:var(--sb-ink-soft);
  cursor:pointer;transition:background-color .18s ease,color .18s ease;
}
.tool:hover{background:rgba(217,116,184,.18);color:var(--sb-ink)}
.tool[aria-pressed="true"]{background:rgba(217,116,184,.22);color:var(--sb-earth)}
.tool:disabled{opacity:.32;cursor:default;background:transparent}
.tool svg{width:15px;height:15px;display:block}
.zoom-read{
  font-size:11px;letter-spacing:.1em;color:var(--sb-ink-label);
  min-width:40px;text-align:center;font-variant-numeric:tabular-nums;
}

.sb-zone{position:absolute;top:0;bottom:0;border:0;background:transparent;cursor:grab;z-index:60;touch-action:none;-webkit-tap-highlight-color:transparent}
.sb-zone:active{cursor:grabbing}
.sb-prev{left:0;width:50%}
.sb-next{right:0;width:50%}

.sb-captions{display:grid;justify-items:center}
.sb-captions>*{grid-area:1/1;margin:0}
.sb-caption{font-size:13px;letter-spacing:var(--track-caps);text-transform:uppercase;color:var(--sb-ink-label);
  animation:sb-cap-in .5s ease both}
.sb-caption.live{animation:none}
@keyframes sb-cap-in{0%{opacity:0}}
@keyframes sb-cap-out{to{opacity:0}}
.sb-hint{
  margin:0;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--sb-ink-label);
  transition:opacity .4s ease;
}
.sb-hint.gone{opacity:0}
.sb-wrap.intro .sb-full img,.sb-wrap.intro .sb-half-img{filter:url(#sb-mblur-1)}
.sb-wrap.intro.b2 .sb-full img,.sb-wrap.intro.b2 .sb-half-img{filter:url(#sb-mblur-2)}
.sb-wrap.intro .sb-caption{animation:none}
.sb-wrap.intro .sb-caption.cap-out{display:none}
@media (max-width:640px){
  .hero-kicker{font-size:10.5px;letter-spacing:.16em}
  .sb-wrap{width:100vw;margin-inline:calc(50% - 50vw)}
  .sb-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:70;padding:12px 6px}
  .sb-arrow.left{left:2px}
  .sb-arrow.right{right:2px}
  .sb-3d{max-width:none}
  .sb-hint{font-size:9.5px;letter-spacing:.1em;padding:0 16px;text-align:center}
}