/* ============================================================
   HEIMDALL CYBER v2 — design system
   Concepto: Aurora Boreal — el guardián Heimdall y el resplandor
   Paleta   : medianoche, aurora teal->violeta, hueso
   ============================================================ */

:root{
  --bg:#0A1120;
  --bg2:#0D1730;
  --panel:#0E1A33;
  --panel2:#111F3D;
  --ink:#F2F0E8;
  --dim:rgba(242,240,232,.62);
  --faint:rgba(242,240,232,.34);
  --line:rgba(242,240,232,.09);
  --line-2:rgba(242,240,232,.16);

  --tea:#F29A7E;
  --sky:#F7A88F;
  --vio:#D96A57;
  --amber:#FFB454;
  --grad:linear-gradient(115deg,#FFC0A1 0%,#F29A7E 48%,#DE6B57 100%);
  --grad-soft:linear-gradient(115deg,rgba(242,154,126,.16),rgba(247,168,143,.12) 42%,rgba(221,106,88,.16));

  --font-d:"Unbounded",sans-serif;
  --font-b:"Sora",sans-serif;
  --font-m:"JetBrains Mono",monospace;
  --r:18px;
  --r-s:12px;
  --nav-h:76px;
  --maxw:1180px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-b);
  font-weight:300;
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;font-family:var(--font-d);font-weight:600;line-height:1.12;letter-spacing:.01em}
p{margin:0 0 1em}
::selection{background:var(--vio);color:#fff}
:focus-visible{outline:2px solid var(--sky);outline-offset:3px;border-radius:4px}

.mono{font-family:var(--font-m);font-size:.78rem;letter-spacing:.04em}

/* ---------- layout helpers ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:96px 0 40px}
.section.alt{background:linear-gradient(180deg,transparent,rgba(13,23,48,.55) 12%,rgba(13,23,48,.55) 88%,transparent)}
.eyebrow{
  font-family:var(--font-m);font-size:.74rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--faint);display:flex;align-items:center;gap:.7em;margin-bottom:18px;
}
.eyebrow::before{content:"//";color:var(--tea)}
.eyebrow .rune{color:var(--tea)}
.eyebrow::after{content:"";height:1px;flex:1;background:linear-gradient(90deg,var(--line-2),transparent)}
.h2{font-size:clamp(1.6rem,3.4vw,2.5rem);margin-bottom:14px}
.lede{color:var(--dim);max-width:64ch;font-size:1.04rem;margin-bottom:44px}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.skip{position:absolute;left:-9999px}
.skip:focus{left:24px;top:12px;z-index:999;background:var(--panel);padding:10px 16px;border:1px solid var(--line-2)}

/* ---------- nav ---------- */
.nav{position:fixed;inset:0 0 auto 0;z-index:90;height:var(--nav-h);
     background:rgba(10,17,32,.64);backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:background .25s,border-color .25s;overflow-x:clip}
.nav.scrolled,.nav.open{background:rgba(10,17,32,.92);border-bottom-color:var(--line)}
.nav-inner{max-width:var(--maxw);margin:0 auto;height:100%;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--font-d);font-weight:600;font-size:1.05rem;letter-spacing:.06em}
.brand-rune{display:grid;place-items:center;width:1.55rem;height:1.55rem}
.brand-rune svg{width:1.4rem;height:1.4rem;display:block}
.mk{width:1.4rem;height:1.4rem;display:block;filter:drop-shadow(0 0 10px rgba(242,154,126,.5))}
.mk-sm{width:.95rem;height:.95rem;display:inline-block;vertical-align:-.14em;filter:drop-shadow(0 0 8px rgba(242,154,126,.5))}
.brand-sub{display:block;font-family:var(--font-m);font-size:.6rem;letter-spacing:.5em;color:var(--faint);margin-top:2px}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{padding:9px 14px;border-radius:10px;font-size:.9rem;color:var(--dim);font-weight:400;transition:color .2s,background .2s}
.nav-links a:hover{color:var(--ink);background:rgba(242,240,232,.05)}
.nav-links a.active{color:var(--ink)}
.nav-links a.active::first-line{box-shadow:none}
.nav-links a[aria-current],.nav-links a.active{background:var(--grad-soft);color:var(--ink);box-shadow:inset 0 0 0 1px var(--line-2)}
.nav-cta{background:var(--grad);color:#04121A !important;font-weight:600;box-shadow:0 6px 26px rgba(247,168,143,.28)}
.nav-cta:hover{filter:brightness(1.08)}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:10px}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;border-radius:2px;transition:.25s}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){transform:rotate(-45deg)}
.nav-gap{display:block;height:var(--nav-h)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.55em;font-family:var(--font-b);font-weight:600;font-size:.94rem;
     padding:13px 22px;border-radius:12px;border:1px solid transparent;cursor:pointer;transition:.22s;line-height:1}
.btn-grad{background:var(--grad);color:#04121A;box-shadow:0 8px 30px rgba(247,168,143,.26)}
.btn-grad:hover{transform:translateY(-2px);box-shadow:0 12px 38px rgba(247,168,143,.4)}
.btn-ghost{border-color:var(--line-2);color:var(--ink)}
.btn-ghost:hover{border-color:var(--sky);background:rgba(247,168,143,.06)}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center}

/* ---------- hero ---------- */
[id]{scroll-margin-top:96px}
.hero{position:relative;min-height:86vh;display:flex;align-items:center;overflow:hidden;
      background:
       radial-gradient(1200px 640px at 78% -8%,rgba(221,106,88,.26),transparent 60%),
       radial-gradient(1000px 520px at 12% 108%,rgba(242,154,126,.16),transparent 58%),
       var(--bg)}
.hero::before{content:"";position:absolute;inset:0;
  background-image:
   linear-gradient(rgba(242,240,232,.028) 1px,transparent 1px),
   linear-gradient(90deg,rgba(242,240,232,.028) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(1000px 700px at 50% 40%,#000 30%,transparent 78%);
  -webkit-mask-image:radial-gradient(1000px 700px at 50% 40%,#000 30%,transparent 78%)}
.aurora{position:absolute;inset:0;pointer-events:none;filter:blur(80px);opacity:.4}
.aurora i{position:absolute;width:46vw;height:30vh;border-radius:50%;mix-blend-mode:screen;animation:drift 24s ease-in-out infinite alternate}
.aurora i:nth-child(1){background:radial-gradient(closest-side,rgba(242,154,126,.5),transparent);top:-6%;left:-8%;animation-duration:21s}
.aurora i:nth-child(2){background:radial-gradient(closest-side,rgba(247,168,143,.42),transparent);top:4%;right:-10%;animation-duration:27s;animation-delay:2s}
.aurora i:nth-child(3){background:radial-gradient(closest-side,rgba(221,106,88,.5),transparent);bottom:-14%;left:26%;animation-duration:24s;animation-delay:5s}
@keyframes drift{
  0%{transform:translate3d(0,0,0) scale(1)}
  50%{transform:translate3d(6vw,-3vh,0) scale(1.12)}
  100%{transform:translate3d(-5vw,4vh,0) scale(.96)}
}
@media (prefers-reduced-motion:reduce){.aurora i{animation:none}}
.hero-grid{max-width:var(--maxw);margin:0 auto;padding:80px 24px;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;position:relative}
.hero .eyebrow::after{display:none}
.hero h1{font-size:clamp(2rem,5vw,3.6rem);letter-spacing:0;margin:14px 0 24px}
.hero-sub{color:var(--dim);font-size:1.08rem;max-width:52ch;margin-bottom:34px}
.hero-meta{display:flex;flex-wrap:wrap;gap:38px;margin-top:56px;padding-top:22px;border-top:1px solid var(--line)}
.hero-meta .num{font-family:var(--font-d);font-size:1.7rem;color:var(--ink)}
.hero-meta .num em{font-style:normal;color:var(--tea)}
.hero-meta .lab{font-family:var(--font-m);font-size:.72rem;letter-spacing:.14em;color:var(--faint);text-transform:uppercase}

.portrait{position:relative;display:grid;place-items:center}
.halo{position:absolute;width:min(74vw,460px);aspect-ratio:1;border-radius:50%;
      background:conic-gradient(from 40deg,rgba(242,154,126,.12),rgba(221,106,88,.20),rgba(242,154,126,.12));
      filter:blur(28px);animation:spin 40s linear infinite}
.mjk{position:relative;z-index:2;width:min(64vw,360px);height:auto;
     filter:drop-shadow(0 34px 70px rgba(242,154,126,.14));animation:float 6s ease-in-out infinite}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes float{50%{transform:translateY(-12px)}}
@media (prefers-reduced-motion:reduce){.halo,.mjk{animation:none}}
.scroll-hint{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);font-family:var(--font-m);font-size:.7rem;letter-spacing:.3em;color:var(--faint);text-transform:uppercase}
.scroll-hint::after{content:"↓";display:block;text-align:center;margin-top:6px;color:var(--tea);animation:bob 2s ease-in-out infinite}
@keyframes bob{50%{transform:translateY(6px)}}
@media (prefers-reduced-motion:reduce){.scroll-hint::after{animation:none}}

/* ---------- portal cards ---------- */
.grid{display:grid;gap:22px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media (max-width:980px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.g3,.g4,.g2{grid-template-columns:1fr}}

.card{position:relative;background:linear-gradient(180deg,var(--panel),var(--bg2));border:1px solid var(--line);
      border-radius:var(--r);padding:26px;overflow:hidden;transition:transform .25s,box-shadow .25s,border-color .25s}
.card::before{content:"";position:absolute;inset:0 0 auto 0;height:2px;background:var(--grad);opacity:.85}
.card::after{content:"";position:absolute;top:0;right:0;width:22px;height:22px;border-top:1px solid var(--tea);border-right:1px solid var(--tea);border-top-right-radius:var(--r)}
.card:hover{transform:translateY(-5px);box-shadow:0 18px 46px rgba(247,168,143,.14),0 0 0 1px var(--line-2);border-color:var(--line-2)}
.card .tag{font-family:var(--font-m);font-size:.7rem;letter-spacing:.18em;color:var(--sky);text-transform:uppercase}
.card h3{font-size:1.18rem;margin:14px 0 10px}
.card p{color:var(--dim);font-size:.93rem;margin-bottom:0}
.card .price{margin-top:18px;font-family:var(--font-d);font-size:1.15rem;color:var(--ink);display:flex;align-items:baseline;gap:8px}
.card .price s{color:var(--faint);font-size:.8rem;font-weight:400}
.card .price small{font-family:var(--font-m);font-size:.7rem;color:var(--faint);font-weight:400}
.card .cta-row{margin-top:14px;display:flex;gap:10px;flex-wrap:wrap}
.card .meta{margin-top:16px;display:flex;flex-wrap:wrap;gap:8px}
.pill{font-family:var(--font-m);font-size:.68rem;letter-spacing:.04em;padding:4px 10px;border-radius:999px;border:1px solid var(--line-2);color:var(--faint)}
.pill.hot{border-color:rgba(255,180,84,.4);color:var(--amber)}

/* ---------- equipo ---------- */
.team{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
@media (max-width:720px){.team{grid-template-columns:1fr}}
.member{background:linear-gradient(180deg,var(--panel),var(--bg2));border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:border-color .25s,transform .25s}
.member:hover{border-color:var(--line-2);transform:translateY(-4px)}
.member figure{margin:0;position:relative;overflow:hidden}
.member img{width:100%;aspect-ratio:16/10;object-fit:cover;object-position:top center;filter:grayscale(.9) contrast(1.04) brightness(.92);transition:filter .5s,transform .6s}
.member:hover img{filter:grayscale(0) contrast(1) brightness(1);transform:scale(1.02)}
.member figure::after{content:"";position:absolute;inset:auto 0 0 0;height:2px;background:var(--grad);opacity:.75}
.member .info{padding:22px 26px 26px}
.member h3{font-size:1.12rem;font-family:var(--font-b);font-weight:500}
.member .role{font-family:var(--font-m);font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--sky);margin:8px 0 12px}
.member p{color:var(--dim);font-size:.92rem;margin:0}

/* institutional statement */
.statement{margin-top:44px;display:grid;grid-template-columns:auto 1fr auto;gap:26px;align-items:center;border:1px solid var(--line);border-left:2px solid var(--sky);border-radius:var(--r-s);padding:26px 30px;background:linear-gradient(180deg,var(--panel),var(--bg2))}
@media (max-width:820px){.statement{grid-template-columns:1fr}}
.statement .q{font-family:var(--font-d);font-size:1.05rem;line-height:1.5;color:var(--ink)}
.statement .who{font-family:var(--font-m);font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);white-space:nowrap}

/* program accordion */
details.pr{padding:14px 18px;border:1px solid var(--line);border-radius:var(--r-s);margin-top:14px;background:rgba(10,17,32,.4)}
details.pr summary{cursor:pointer;font-family:var(--font-b);font-weight:500;color:var(--dim);list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
details.pr summary::after{content:"+";font-family:var(--font-m);color:var(--tea);transition:.2s}
details.pr[open] summary::after{content:"–"}
details.pr ul{margin:14px 0 4px;padding-left:20px;color:var(--dim);font-size:.92rem}
details.pr li{margin-bottom:6px}

/* ---------- archivo ---------- */
.file-row{display:grid;grid-template-columns:52px 2.2fr 1.4fr 150px;gap:18px;align-items:center;
          padding:20px 22px;border:1px solid var(--line);border-radius:var(--r-s);margin-bottom:12px;
          background:linear-gradient(180deg,var(--panel),var(--bg2));transition:border-color .2s}
.file-row:hover{border-color:var(--line-2)}
.file-ico{width:42px;height:52px;position:relative;background:linear-gradient(160deg,var(--sky),var(--vio));border-radius:8px}
.file-ico::before{content:"";position:absolute;top:-1px;right:-1px;border:7px solid var(--bg);border-left-color:transparent;border-top-color:transparent}
.file-ico::after{content:"PDF";position:absolute;inset:0;display:grid;place-items:end center;font-family:var(--font-m);font-size:.5rem;letter-spacing:.05em;color:#04121A;padding-bottom:5px;font-weight:500}
.file-name h3{font-size:1rem;margin-bottom:3px;font-family:var(--font-b);font-weight:500}
.file-name .mono{color:var(--faint)}
.file-meta{font-family:var(--font-m);font-size:.74rem;color:var(--dim)}
.file-meta span{display:block;margin-bottom:3px}
.file-meta b{color:var(--sky);font-weight:500}
.file-op{display:flex;gap:8px;justify-content:flex-end}
@media (max-width:820px){.file-row{grid-template-columns:1fr;gap:12px}.file-op{justify-content:flex-start}}

.filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px}
.fbtn{font-family:var(--font-m);font-size:.76rem;letter-spacing:.06em;padding:9px 16px;border-radius:999px;border:1px solid var(--line-2);color:var(--dim);cursor:pointer;background:none;transition:.2s}
.fbtn:hover{color:var(--ink);border-color:var(--sky)}
.fbtn.on{background:var(--grad-soft);border-color:rgba(247,168,143,.55);color:var(--ink);box-shadow:inset 0 0 0 1px rgba(247,168,143,.3)}

/* ---------- solidario ---------- */
.manifesto{border:1px solid var(--line);border-radius:var(--r);padding:34px 36px;background:
   radial-gradient(800px 300px at 85% 0%,rgba(255,180,84,.08),transparent 60%),
   linear-gradient(180deg,var(--panel),var(--bg2));margin-bottom:44px}
.manifesto p{color:var(--dim);font-size:1.05rem}
.manifesto .stat{font-family:var(--font-d);color:var(--amber);font-size:1.9rem}

/* ---------- pago ---------- */
.pay-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:26px}
@media (max-width:820px){.pay-grid{grid-template-columns:1fr}}
.pay-card{padding:30px;border:1px solid var(--line);border-radius:var(--r);background:linear-gradient(180deg,var(--panel),var(--bg2))}
.pay-card h3{font-size:1.05rem;margin-bottom:16px;font-family:var(--font-b);font-weight:500}
.field{display:flex;justify-content:space-between;align-items:center;gap:14px;border-top:1px solid var(--line);padding:14px 0}
.field .k{font-family:var(--font-m);font-size:.75rem;letter-spacing:.1em;color:var(--faint);text-transform:uppercase}
.field .v{font-family:var(--font-b);font-weight:500;word-break:break-all;text-align:right}
.copy-btn{font-family:var(--font-m);font-size:.72rem;padding:7px 12px;border-radius:8px;border:1px solid var(--line-2);color:var(--sky);background:none;cursor:pointer;transition:.2s;white-space:nowrap}
.copy-btn:hover{border-color:var(--sky);background:rgba(247,168,143,.08)}
.copy-btn.ok{color:var(--tea);border-color:var(--tea)}
.warn{align-items:flex-start;background:rgba(255,180,84,.06);border:1px solid rgba(255,180,84,.28);border-radius:var(--r-s);padding:16px 18px;margin-top:22px;color:var(--dim);font-size:.9rem}
.warn b{color:var(--amber)}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s,transform .6s}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ---------- footer ---------- */
.foot{border-top:1px solid var(--line);margin-top:90px;background:linear-gradient(180deg,transparent,rgba(13,23,48,.6))}
.foot-top{max-width:var(--maxw);margin:0 auto;padding:56px 24px 30px;display:grid;grid-template-columns:1.3fr 1fr;gap:40px}
@media (max-width:820px){.foot-top{grid-template-columns:1fr}}
.foot-brand p{color:var(--dim);font-size:.92rem;margin-top:14px;max-width:40ch}
.foot-cols{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.foot h4{font-family:var(--font-m);font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;color:var(--faint);margin-bottom:14px}
.foot-cols a{display:block;color:var(--dim);font-size:.92rem;margin-bottom:9px}
.foot-cols a:hover{color:var(--tea)}
.foot-bottom{max-width:var(--maxw);margin:0 auto;padding:20px 24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--faint);font-size:.82rem}
.foot-mono{letter-spacing:.08em}

@media (max-width:820px){
  .nav-toggle{display:block}
  .nav-links{position:fixed;inset:var(--nav-h) 0 auto 0;flex-direction:column;align-items:stretch;gap:2px;
             padding:14px;background:rgba(10,17,32,.97);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);
             transform:translateX(102%);transition:transform .3s;padding-top:18px}
  .nav-links.open{transform:none;box-shadow:0 30px 60px rgba(0,0,0,.5)}
  .nav-links a{padding:14px;border-radius:10px}
  .hero-grid{grid-template-columns:1fr;padding-top:56px}
  .portrait{display:none}
  .scroll-hint{display:none}
}