/* ═══════════════════════════════════════════════
   INJUSALUD — cielo inmersivo · storybook 3D
   ═══════════════════════════════════════════════ */

:root{
  --sky-top:#4FA8DF;
  --sky-bot:#CDEBFA;
  --ink:#22304F;
  --ink-soft:#4a5a7d;
  --paper:rgba(255,255,255,.72);
  --coral:#E85A44;
  --coral-hi:#FF8E5E;
  --sun-core:#FFF6D8;
  --sun-glow:255,214,120;
  --font-display:"Fraunces",Georgia,serif;
  --font-body:"Outfit",-apple-system,sans-serif;
  --radius:22px;
  --shadow:0 24px 60px -18px rgba(34,48,79,.28);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--sky-bot);
  overflow-x:hidden;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
::selection{background:var(--coral);color:#fff}

/* ── cielo fijo ─────────────────────────────── */
.skybg{
  position:fixed;inset:0;z-index:-5;
  background:linear-gradient(to bottom,var(--sky-top),var(--sky-bot));
}
#clouds,#stars{position:fixed;inset:0;width:100%;height:100%;z-index:-3;pointer-events:none}
#stars{z-index:-4;opacity:0}

.sun{
  position:fixed;z-index:-4;pointer-events:none;
  width:34vmin;height:34vmin;left:70%;top:12%;
  border-radius:50%;
  background:radial-gradient(circle,var(--sun-core) 0%,rgba(var(--sun-glow),.85) 22%,rgba(var(--sun-glow),.28) 48%,rgba(var(--sun-glow),0) 70%);
  filter:blur(1px);
  transform:translate(-50%,-50%);
}
.moon{
  position:fixed;z-index:-4;pointer-events:none;
  width:9vmin;height:9vmin;right:14%;top:14%;
  border-radius:50%;opacity:0;
  background:radial-gradient(circle at 62% 38%,#FFF9E8 55%,#EDE3C8 70%);
  box-shadow:inset -18px 8px 0 6px rgba(180,170,140,.28),0 0 60px 18px rgba(255,248,220,.35);
  transition:opacity .6s;
}

.grain{
  position:fixed;inset:-100%;z-index:60;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain 7s steps(8) infinite;
}
@keyframes grain{
  0%,100%{transform:translate(0,0)}25%{transform:translate(-3%,2%)}
  50%{transform:translate(2%,-3%)}75%{transform:translate(-2%,-2%)}
}

/* ── cursor ─────────────────────────────────── */
.cursor-dot,.cursor-ring{position:fixed;top:0;left:0;z-index:100;pointer-events:none;border-radius:50%;display:none}
@media(pointer:fine){
  .cursor-dot,.cursor-ring{display:block}
  .cursor-dot{width:8px;height:8px;background:var(--coral);transform:translate(-50%,-50%)}
  .cursor-ring{
    width:38px;height:38px;border:1.5px solid rgba(232,90,68,.65);
    transform:translate(-50%,-50%);transition:width .25s,height .25s,border-color .25s,background .25s;
  }
  .cursor-ring.is-hover{width:64px;height:64px;background:rgba(255,142,94,.14);border-color:rgba(232,90,68,.9)}
}

/* ── nav ────────────────────────────────────── */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px clamp(20px,4vw,54px);
  transition:background .4s,box-shadow .4s,padding .4s;
}
.nav.is-scrolled{
  background:rgba(255,255,255,.78);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:0 6px 30px -12px rgba(34,48,79,.22);padding:12px clamp(20px,4vw,54px);
}
.nav__logo{
  display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);
  font-family:var(--font-display);font-weight:700;font-size:1.35rem;letter-spacing:-.02em;
}
.nav__kite{width:26px;height:26px;transform:rotate(8deg);transition:transform .4s cubic-bezier(.34,1.56,.64,1)}
.nav__logo:hover .nav__kite{transform:rotate(-14deg) translateY(-3px)}
.nav__links{display:flex;align-items:center;gap:clamp(14px,2.4vw,32px)}
.nav__links a{
  color:var(--ink);text-decoration:none;font-weight:500;font-size:.95rem;position:relative;
}
.nav__links a:not(.nav__cta)::after{
  content:"";position:absolute;left:0;bottom:-5px;height:2px;width:100%;
  background:var(--coral);transform:scaleX(0);transform-origin:right;transition:transform .35s cubic-bezier(.65,0,.35,1);
}
.nav__links a:not(.nav__cta):hover::after{transform:scaleX(1);transform-origin:left}
.nav__cta{
  background:var(--ink);color:#fff!important;padding:10px 22px;border-radius:999px;
  transition:transform .3s,background .3s;
}
.nav__cta:hover{background:var(--coral);transform:translateY(-2px)}
.nav__burger{display:none;background:none;border:0;cursor:pointer;flex-direction:column;gap:5px;padding:6px;z-index:60}
.nav__burger span{display:block;width:26px;height:2.5px;background:var(--ink);border-radius:2px;transition:transform .35s,opacity .3s}

/* ── botones ────────────────────────────────── */
.btn{
  display:inline-block;padding:15px 32px;border-radius:999px;text-decoration:none;
  font-weight:600;font-size:1rem;transition:transform .3s cubic-bezier(.34,1.56,.64,1),box-shadow .3s,background .3s;
}
.btn--primary{background:var(--coral);color:#fff;box-shadow:0 14px 30px -10px rgba(232,90,68,.55)}
.btn--primary:hover{transform:translateY(-4px) rotate(-1deg);box-shadow:0 22px 40px -12px rgba(232,90,68,.65)}
.btn--ghost{border:1.5px solid rgba(34,48,79,.35);color:var(--ink)}
.btn--ghost:hover{transform:translateY(-4px) rotate(1deg);background:rgba(255,255,255,.5)}
.btn--light{background:#fff;color:var(--ink)}
.btn--light:hover{transform:translateY(-4px);background:var(--sun-core)}

/* ── hero ───────────────────────────────────── */
.hero{position:relative;min-height:100svh;overflow:clip}
.hero__scene{position:relative;min-height:100svh;transform-style:preserve-3d}

.hero__content{
  position:relative;z-index:6;
  padding:clamp(120px,18vh,190px) clamp(22px,6vw,90px) 0;
  max-width:920px;
}
.hero__kicker{
  display:inline-block;font-size:.85rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  background:rgba(255,255,255,.55);backdrop-filter:blur(6px);
  padding:8px 18px;border-radius:999px;color:var(--ink);margin-bottom:26px;
}
.hero__title{
  font-family:var(--font-display);font-weight:600;letter-spacing:-.03em;
  font-size:clamp(2.7rem,7.2vw,6rem);line-height:1.02;color:var(--ink);
}
.hero__title .accent{font-style:italic;font-weight:700;color:var(--coral)}
.hero__title .line{display:block;overflow:hidden}
.reveal-line{display:inline-block;transform:translateY(115%);animation:lineUp 1s cubic-bezier(.22,1,.36,1) forwards;animation-delay:var(--d,0s)}
@keyframes lineUp{to{transform:translateY(0)}}
.hero__sub{
  margin-top:28px;font-size:clamp(1.05rem,1.6vw,1.3rem);max-width:560px;color:var(--ink-soft);font-weight:400;
}
.hero__actions{margin-top:36px;display:flex;gap:16px;flex-wrap:wrap}

.hero__scroll{
  position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:7;
  display:flex;flex-direction:column;align-items:center;gap:6px;
  font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:rgba(34,48,79,.75);
}
.hero__scroll svg{animation:bob 1.8s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(7px)}}

/* pájaros */
.birds{position:absolute;inset:0;z-index:3;pointer-events:none}
.bird{position:absolute;width:44px;opacity:.85}
.bird .wing{fill:none;stroke:#33456B;stroke-width:4;stroke-linecap:round}
.bird .wl{transform-origin:30px 18px;animation:flapL .7s ease-in-out infinite alternate}
.bird .wr{transform-origin:30px 18px;animation:flapR .7s ease-in-out infinite alternate}
@keyframes flapL{from{transform:rotate(0)}to{transform:rotate(22deg)}}
@keyframes flapR{from{transform:rotate(0)}to{transform:rotate(-22deg)}}
.bird.b1{top:16%;animation:fly1 34s linear infinite}
.bird.b2{top:26%;width:30px;animation:fly1 46s linear infinite;animation-delay:-18s;opacity:.6}
.bird.b3{top:11%;width:24px;animation:fly1 52s linear infinite;animation-delay:-32s;opacity:.5}
@keyframes fly1{from{left:-6%}to{left:106%}}

/* cometa e hilo */
.kite{position:absolute;z-index:4;width:clamp(90px,11vw,150px);top:0;left:0;will-change:transform;filter:drop-shadow(0 18px 24px rgba(34,48,79,.25))}
.kite .tail{stroke:#E85A44;stroke-width:4;stroke-linecap:round;opacity:.9}
.kite .bow path{fill:#FFD166}
#kiteTail{animation:tailWiggle 2.6s ease-in-out infinite;transform-origin:70px 140px}
@keyframes tailWiggle{0%,100%{transform:rotate(-4deg)}50%{transform:rotate(5deg)}}
.string{position:absolute;inset:0;width:100%;height:100%;z-index:3;pointer-events:none}
.string path{fill:none;stroke:rgba(90,58,37,.65);stroke-width:1.6}

/* colina + niños */
.hill{position:absolute;left:0;right:0;bottom:-2px;z-index:5;pointer-events:none;will-change:transform}
.hill svg{display:block;width:100%;height:clamp(200px,30vh,340px)}
.kid{transform-box:fill-box;transform-origin:center bottom}
.kid--boy{animation:sway 4.5s ease-in-out infinite}
.kid--girl{animation:sway 4.5s ease-in-out infinite reverse}
@keyframes sway{0%,100%{rotate:-1.2deg}50%{rotate:1.4deg}}
.ponytail{transform-origin:38px 12px;animation:ponytail 1.8s ease-in-out infinite}
@keyframes ponytail{0%,100%{transform:rotate(-6deg)}50%{transform:rotate(8deg)}}

/* ── marquesina ─────────────────────────────── */
.marquee{
  position:relative;z-index:6;overflow:hidden;white-space:nowrap;
  background:var(--ink);color:#FFEFD9;
  padding:16px 0;transform:rotate(-1.2deg) scale(1.02);
  font-family:var(--font-display);font-style:italic;font-size:1.05rem;letter-spacing:.04em;
}
.marquee__track{display:inline-flex;animation:marquee 38s linear infinite}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ── secciones ──────────────────────────────── */
.section{position:relative;padding:clamp(90px,14vh,160px) 0;z-index:2}
.wrap{max-width:1180px;margin:0 auto;padding:0 clamp(22px,5vw,60px)}
.eyebrow{
  font-size:.82rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--coral);
  margin-bottom:14px;
}
.section h2{
  font-family:var(--font-display);font-weight:600;letter-spacing:-.025em;line-height:1.05;
  font-size:clamp(2.1rem,4.6vw,3.7rem);margin-bottom:34px;
}
.section h2 em{font-style:italic;color:var(--coral)}
.lead{font-size:clamp(1.05rem,1.5vw,1.25rem);max-width:720px;color:var(--ink-soft);margin-bottom:48px}

.cols{display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(28px,4vw,60px);align-items:start}
.col p{margin-bottom:18px;font-size:1.06rem;color:var(--ink-soft)}
.col strong{color:var(--ink)}

.quote{
  position:relative;background:var(--paper);backdrop-filter:blur(10px);
  border-radius:var(--radius);padding:46px 36px 36px;box-shadow:var(--shadow);
  font-family:var(--font-display);font-style:italic;font-size:1.28rem;line-height:1.5;color:var(--ink);
  border-top:5px solid var(--coral);
}
.quote__mark{
  position:absolute;top:-6px;left:22px;font-size:5rem;line-height:1;color:var(--coral);opacity:.9;
  font-family:var(--font-display);
}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:64px}
.stat{
  background:var(--paper);backdrop-filter:blur(10px);border-radius:var(--radius);
  padding:28px 22px;text-align:center;box-shadow:var(--shadow);
}
.stat__n{
  display:block;font-family:var(--font-display);font-weight:700;font-size:clamp(1.9rem,3vw,2.7rem);
  color:var(--coral);letter-spacing:-.02em;
}
.stat__n small{font-size:.45em;color:var(--ink-soft);font-weight:600}
.stat__l{font-size:.88rem;color:var(--ink-soft)}

/* tarjetas objetivos */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.card{
  background:var(--paper);backdrop-filter:blur(10px);border-radius:var(--radius);
  padding:34px 28px;box-shadow:var(--shadow);
}
.card__ico{font-size:2.1rem;margin-bottom:16px}
.card h3{font-family:var(--font-display);font-size:1.3rem;font-weight:600;margin-bottom:10px}
.card p{font-size:.97rem;color:var(--ink-soft)}

/* programas */
.progs{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px}
.prog{
  display:flex;gap:20px;align-items:flex-start;
  background:var(--paper);backdrop-filter:blur(10px);border-radius:var(--radius);
  padding:26px 26px;box-shadow:var(--shadow);
}
.prog__n{
  font-family:var(--font-display);font-style:italic;font-weight:700;font-size:1.5rem;color:var(--coral);
  line-height:1.2;
}
.prog h3{font-size:1.08rem;font-weight:700;margin-bottom:4px}
.prog p{font-size:.92rem;color:var(--ink-soft)}

/* equipo */
.team{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px}
.member{
  background:var(--paper);backdrop-filter:blur(10px);border-radius:var(--radius);
  padding:38px 30px;box-shadow:var(--shadow);text-align:center;
}
.member__avatar{
  width:92px;height:92px;margin:0 auto 20px;border-radius:50%;
  display:grid;place-items:center;
  font-family:var(--font-display);font-weight:700;font-size:2.4rem;color:#fff;
  background:linear-gradient(135deg,var(--c1),var(--c2));
  box-shadow:0 14px 28px -10px rgba(34,48,79,.4);
}
.member h3{font-family:var(--font-display);font-size:1.5rem;font-weight:600}
.member__role{color:var(--coral);font-weight:600;font-size:.9rem;letter-spacing:.06em;text-transform:uppercase;margin:6px 0 14px}
.member p:last-child{font-size:.96rem;color:var(--ink-soft)}

/* colabora / contacto (zonas oscuras del cielo) */
.section--dusk,.section--night{color:#FFF4E6}
.section--dusk .eyebrow,.section--night .eyebrow{color:#FFC08A}
.section--dusk h2 em,.section--night h2 em{color:#FFC08A}
.collab{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.collab__card{
  background:rgba(20,24,55,.5);backdrop-filter:blur(12px);
  border:1px solid rgba(255,244,230,.16);border-radius:var(--radius);
  padding:40px 34px;box-shadow:0 30px 70px -22px rgba(0,0,10,.55);
}
.collab__card h3{font-family:var(--font-display);font-size:1.5rem;margin-bottom:14px}
.collab__card p{color:rgba(255,244,230,.82);margin-bottom:24px}
.iban{display:flex;flex-direction:column;gap:10px}
.iban__label{font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,244,230,.6)}
.iban code{
  font-size:clamp(1rem,1.8vw,1.25rem);letter-spacing:.06em;
  background:rgba(0,0,20,.35);padding:14px 18px;border-radius:12px;
  border:1px dashed rgba(255,192,138,.5);
}
.iban__copy{
  align-self:flex-start;cursor:pointer;border:0;border-radius:999px;
  background:#FFC08A;color:#2A1E3F;font-weight:700;font-family:var(--font-body);
  padding:11px 24px;font-size:.92rem;transition:transform .3s,background .3s;
}
.iban__copy:hover{transform:translateY(-3px);background:#FFD3AC}

.contact{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.contact__item{
  display:block;background:rgba(20,24,55,.5);backdrop-filter:blur(12px);
  border:1px solid rgba(255,244,230,.14);border-radius:var(--radius);
  padding:30px 26px;text-decoration:none;color:inherit;
  box-shadow:0 30px 70px -22px rgba(0,0,10,.55);
}
.contact__k{display:block;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:#FFC08A;margin-bottom:10px}
.contact__v{font-size:1.05rem;line-height:1.5}
.contact__v a{color:#FFF4E6;text-decoration:underline;text-decoration-color:rgba(255,192,138,.6);text-underline-offset:3px}
.contact__v a:hover{color:#FFC08A}

/* tilt 3D */
.tilt{transition:box-shadow .35s;transform-style:preserve-3d;position:relative;overflow:hidden}
.tilt::before{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;transition:opacity .35s;
  background:radial-gradient(420px circle at var(--gx,50%) var(--gy,50%),rgba(255,255,255,.35),transparent 55%);
}
.tilt:hover::before{opacity:1}
.section--dusk .tilt::before,.section--night .tilt::before{
  background:radial-gradient(420px circle at var(--gx,50%) var(--gy,50%),rgba(255,214,160,.16),transparent 55%);
}

/* footer */
.footer{
  position:relative;z-index:2;padding:44px 0 56px;color:rgba(255,244,230,.7);font-size:.9rem;
}
.footer__grid{display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between}
.footer__brand{display:flex;align-items:center;gap:10px;font-family:var(--font-display);color:#FFF4E6}
.footer__legal{display:flex;gap:22px}
.footer__legal a{color:rgba(255,244,230,.7);text-decoration:none}
.footer__legal a:hover{color:#FFC08A}
.footer__credit{margin-top:26px;padding-top:20px;border-top:1px solid rgba(255,244,230,.14);text-align:center}
.footer__credit a{
  display:inline-flex;align-items:center;gap:7px;
  color:rgba(255,244,230,.6);text-decoration:none;font-size:.85rem;letter-spacing:.03em;
  transition:color .3s;
}
.footer__credit a:hover{color:#FFC08A}
.footer__credit strong{color:rgba(255,244,230,.9);font-weight:700}
.footer__credit a:hover strong{color:#FFC08A}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(42px);transition:opacity .9s cubic-bezier(.22,1,.36,1),transform .9s cubic-bezier(.22,1,.36,1);transition-delay:var(--d,0s)}
.reveal.in{opacity:1;transform:none}

/* ── responsive ─────────────────────────────── */
@media(max-width:900px){
  .cols{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .collab{grid-template-columns:1fr}
}
@media(max-width:720px){
  .nav__links{
    position:fixed;inset:0;flex-direction:column;justify-content:center;gap:30px;
    background:rgba(250,247,240,.96);backdrop-filter:blur(18px);
    transform:translateY(-102%);transition:transform .5s cubic-bezier(.65,0,.35,1);
  }
  .nav__links.open{transform:none}
  .nav__links a{font-size:1.5rem;font-family:var(--font-display)}
  .nav__burger{display:flex}
  .nav__burger.open span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
  .nav__burger.open span:nth-child(2){opacity:0}
  .nav__burger.open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
  .hero__content{padding-top:130px}
  .kite{width:84px}
}

section[id]{scroll-margin-top:70px}

/* ── reduced motion ─────────────────────────── */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  .reveal,.reveal-line{opacity:1;transform:none}
}