/* =========================================================
   Campuslands Future Minds · Landing — base, navegación y portada
   Paleta: wiki/formato-institucional.md (manual de marca)
   ========================================================= */
:root{
  --navy:#00288B; --blue:#0070FB; --purple:#9557FA; --teal:#01B1C6;
  --yellow:#FCB100; --coral:#FB665D; --lilac:#F1ECFE; --ink:#2B2F3A; --muted:#5D6378;
  --t-yellow:#FFF3D1; --t-teal:#DCF6F8; --t-coral:#FFE6E3; --t-purple:#EFE6FF; --t-blue:#E1EEFF;
  --cream:#FFFBF4;

  --font:'Nunito',system-ui,sans-serif;
  --mono:'JetBrains Mono',Consolas,monospace;
  --h1:clamp(2.7rem,1.3rem + 5.2vw,5.4rem);
  --h2:clamp(2rem,1.2rem + 2.9vw,3.5rem);
  --sec:clamp(4.5rem,3rem + 5vw,8.5rem);
  --r-xl:36px; --r-lg:26px; --r-md:18px;
  --ease:cubic-bezier(.16,1,.3,1);
  --shadow:0 18px 40px -18px rgba(0,40,139,.28);
}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;scroll-padding-top:var(--nav-h,66px)}
body{margin:0;font-family:var(--font);color:var(--ink);background:#fff;font-size:1.06rem;line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,h4{margin:0;font-weight:900;line-height:1.06;color:var(--navy);letter-spacing:-.015em}
p{margin:0}
button{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:10px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.wrap{width:min(1200px,100% - 32px);margin-inline:auto;position:relative}

/* ---------- resaltado tipo "píldora" ---------- */
.hl{display:inline-block;padding:0 .28em .04em;border-radius:.28em;color:#fff;background:var(--c);transform:rotate(-1.5deg);
  box-shadow:0 .12em 0 color-mix(in srgb,var(--c) 70%,#000)}
.hl-purple{--c:var(--purple)}.hl-yellow{--c:var(--yellow);color:var(--navy)}.hl-teal{--c:var(--teal)}
.hl-coral{--c:var(--coral)}.hl-blue{--c:var(--blue)}
.reveal-hl .hl{clip-path:inset(-.3em 100% -.4em -.3em);transition:clip-path .9s var(--ease) .25s}
.reveal-hl.on .hl{clip-path:inset(-.3em -.3em -.4em -.3em)}

/* ---------- botones ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:900;font-size:1rem;text-decoration:none;
  padding:15px 28px;border-radius:999px;border:0;cursor:pointer;transition:transform .25s var(--ease),box-shadow .25s,background .25s}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(2px)}
.btn-sm{padding:11px 20px;font-size:.95rem}
.btn-navy{background:var(--navy);color:#fff;box-shadow:0 5px 0 #001A5C}
.btn-navy:hover{background:var(--purple);box-shadow:0 5px 0 #6B33CC}
.btn-yellow{background:var(--yellow);color:var(--navy);box-shadow:0 5px 0 #C98C00}
.btn-ghost-light{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.4)}
.round{width:52px;height:52px;border-radius:50%;border:2px solid var(--navy);background:#fff;color:var(--navy);font-weight:900;font-size:1.2rem;cursor:pointer;transition:background .2s,color .2s,transform .2s var(--ease)}
.round:hover{background:var(--navy);color:#fff;transform:scale(1.06)}
.link-btn{background:none;border:0;color:var(--muted);font-weight:800;text-decoration:underline;cursor:pointer}

/* ---------- anuncio + navegación ---------- */
.announce{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:6px 18px;padding:10px 16px;font-size:.92rem;color:#fff;
  background:linear-gradient(90deg,var(--purple),var(--blue) 50%,var(--teal));background-size:200% 100%;animation:shift 12s ease-in-out infinite}
.announce a{color:#fff;font-weight:900;text-decoration:none;padding:4px 14px;border-radius:999px;background:rgba(255,255,255,.2)}
.announce a:hover{background:rgba(255,255,255,.35)}
.nav{position:sticky;top:0;z-index:60;display:flex;align-items:center;gap:22px;padding:12px max(16px,calc((100% - 1200px)/2));
  background:rgba(255,255,255,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid #EEE9FB}
.nav-logo img{height:42px;width:auto}
.nav-links{display:flex;gap:2px;margin-left:auto}
.nav-links a{color:var(--navy);text-decoration:none;font-weight:800;font-size:.95rem;padding:9px 13px;border-radius:999px;transition:background .2s,color .2s}
.nav-links a:hover,.nav-links a.active{background:var(--lilac);color:var(--purple)}
.burger{display:none;width:46px;height:46px;border-radius:50%;border:0;background:var(--navy);cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.burger span{width:18px;height:2px;background:#fff;border-radius:2px;transition:transform .3s}
.burger[aria-expanded="true"] span:first-child{transform:translateY(3.5px) rotate(45deg)}
.burger[aria-expanded="true"] span:last-child{transform:translateY(-3.5px) rotate(-45deg)}
.read-bar{position:absolute;left:0;right:0;bottom:-1px;height:4px}
.read-bar i{display:block;height:100%;transform-origin:left;transform:scaleX(0);background:linear-gradient(90deg,var(--blue),var(--yellow),var(--coral),var(--purple))}

/* ---------- portada ---------- */
.hero{position:relative;overflow:hidden;padding:clamp(2.5rem,1rem + 4vw,5rem) 0 clamp(3.5rem,2rem + 4vw,6rem);
  background:radial-gradient(900px 500px at 85% 20%,var(--t-purple),transparent 60%),radial-gradient(700px 500px at 0% 100%,var(--t-yellow),transparent 60%),var(--cream)}
.shape{position:absolute;border-radius:50%;pointer-events:none;opacity:.55}
.s-yellow{width:230px;height:200px;background:var(--yellow);left:-90px;top:42%;opacity:.25;animation:drift 14s ease-in-out infinite}
.s-teal{width:140px;height:130px;background:var(--teal);right:38%;top:-50px;opacity:.22;animation:drift 11s ease-in-out infinite reverse}
.s-coral{width:110px;height:100px;background:var(--coral);right:4%;bottom:6%;opacity:.25;animation:drift 13s ease-in-out infinite}
.dots{position:absolute;right:46%;bottom:40px;width:150px;height:96px;opacity:.45;background-image:radial-gradient(var(--purple) 3.5px,transparent 4px);background-size:28px 28px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:30px;align-items:center}
.tag-line{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-weight:800;color:var(--muted);margin-bottom:18px}
.pill-mini{padding:5px 12px;border-radius:999px;background:var(--navy);color:#fff;font-size:.85rem}
.hero-title{font-size:var(--h1);margin-bottom:20px}
.hero-title .line{display:block;opacity:0;transform:translateY(40px);animation:rise .9s var(--ease) forwards}
.hero-title .line:nth-child(2){animation-delay:.15s}
.hero-title .hl{clip-path:inset(-.3em 100% -.4em -.3em);animation:wipe .8s var(--ease) .7s forwards}
.hero-lead{font-size:clamp(1.05rem,.95rem + .4vw,1.25rem);color:var(--muted);max-width:590px;margin-bottom:26px;opacity:0;animation:fade .8s ease .45s forwards}
.hero-lead b{color:var(--navy)}

/* buscador por edad */
.finder{background:#fff;border-radius:var(--r-lg);padding:20px 20px 18px;box-shadow:var(--shadow);border:2px solid #F0EBFD;max-width:600px;opacity:0;animation:fade .8s ease .65s forwards}
.finder-q{font-weight:900;color:var(--navy);font-size:1.08rem;margin-bottom:12px}
.age-chips{display:flex;flex-wrap:wrap;gap:8px}
.age-chip{width:46px;height:46px;border-radius:14px;border:2px solid #E6E0FA;background:#FBFAFF;font-weight:900;font-size:1.05rem;color:var(--navy);cursor:pointer;
  transition:transform .2s var(--ease),background .2s,border-color .2s,color .2s}
.age-chip:hover{transform:translateY(-3px);border-color:var(--purple)}
.age-chip[aria-checked="true"]{background:var(--purple);border-color:var(--purple);color:#fff;transform:translateY(-3px) rotate(-4deg)}
.finder-result{margin-top:14px;min-height:76px}
.finder-empty{color:var(--muted);font-size:.95rem;padding-top:10px}
.match{display:grid;grid-template-columns:46px 1fr auto;align-items:center;gap:14px;padding:12px 14px;border-radius:var(--r-md);background:color-mix(in srgb,var(--c) 14%,#fff);border:2px solid color-mix(in srgb,var(--c) 45%,#fff);animation:pop .5s var(--ease)}
.match + .match{margin-top:8px}
.match img{width:46px;height:58px;object-fit:contain;flex:none}
.match b{display:block;font-weight:900;color:var(--navy);font-size:1.1rem;line-height:1.2}
.match small{color:var(--muted);font-weight:700;display:block;line-height:1.35}
.match a{font-weight:900;text-decoration:none;color:var(--navy);background:#fff;padding:8px 14px;border-radius:999px;font-size:.88rem;white-space:nowrap}
.match a:hover{background:var(--navy);color:#fff}
.finder-note{font-size:.85rem;color:var(--muted);margin-top:8px}

.hero-visual{position:relative;display:grid;place-items:center;min-height:520px}
.orbit-ring{position:absolute;width:440px;height:440px;border-radius:50%;border:2px dashed #D9CCFB;animation:spin 50s linear infinite}
.orbit-ring::before,.orbit-ring::after{content:"";position:absolute;width:18px;height:18px;border-radius:50%;background:var(--teal);top:-9px;left:50%}
.orbit-ring::after{background:var(--yellow);top:auto;bottom:40px;left:20px}
.hero-gumi{position:relative;width:min(330px,80%);animation:heroIn 1.1s var(--ease) both,float 5s ease-in-out 1.1s infinite;filter:drop-shadow(0 30px 35px rgba(0,40,139,.25))}
.float-card{position:absolute;display:flex;align-items:center;gap:10px;padding:10px 16px 10px 10px;border-radius:18px;background:#fff;box-shadow:var(--shadow);
  opacity:0;animation:pop .6s var(--ease) forwards,bob 4s ease-in-out infinite}
.float-card b{display:block;font-weight:900;color:var(--navy);line-height:1.1;font-size:.98rem}
.float-card small{color:var(--muted);font-weight:700;font-size:.8rem}
.fc-ico{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--c);color:#fff;font-weight:900;font-size:.85rem}
.fc-1{top:12%;left:-4%;animation-delay:1s,1s}
.fc-2{top:44%;right:-6%;animation-delay:1.2s,1.6s}
.fc-3{bottom:8%;left:2%;animation-delay:1.4s,2.2s}

/* ---------- cifras ---------- */
.band{background:var(--navy);color:#fff;padding:36px 0}
.band-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.band-grid div{display:flex;align-items:center;gap:14px}
.band-grid b{font-size:clamp(2.6rem,2rem + 2vw,3.6rem);font-weight:900;line-height:1;color:var(--yellow)}
.band-grid div:nth-child(2) b{color:var(--teal)}.band-grid div:nth-child(3) b{color:var(--coral)}.band-grid div:nth-child(4) b{color:#C6A6FF}
.band-grid span{font-weight:700;font-size:.95rem;line-height:1.35;color:rgba(255,255,255,.85)}

/* ---------- secciones comunes ---------- */
.sec{position:relative;padding:var(--sec) 0}
.sec-tint{background:var(--cream)}
.sec-lilac{background:var(--lilac)}
.sec-navy{background:#0B1A55;color:#fff}
.sec-navy h2,.sec-navy h3{color:#fff}
.sec-navy .sec-lead{color:rgba(255,255,255,.75)}
.sec-head{max-width:760px;margin-bottom:clamp(2rem,1.4rem + 2vw,3.4rem)}
.sec-head.center{margin-inline:auto;text-align:center}
.sec-head h2{font-size:var(--h2)}
.sec-head .btn{margin-top:26px}
.eyebrow{font-family:var(--mono);font-size:.75rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--purple);margin-bottom:14px}
.eyebrow-light{color:var(--teal)}
.sec-lead{margin-top:16px;font-size:1.13rem;color:var(--muted)}
.sec-head.center .sec-lead{margin-inline:auto;max-width:640px}
.reveal{opacity:0;transform:translateY(30px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.on{opacity:1;transform:none}

/* ---------- pie ---------- */
.foot{background:#fff;padding-top:40px}
.foot-grid{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px;padding-bottom:30px}
.foot-grid img{height:56px;width:auto}
.foot-grid p{text-align:right;color:var(--muted)}
.foot-grid b{color:var(--navy)}
.filete{display:grid;grid-template-columns:repeat(4,1fr);height:10px}
.filete i:nth-child(1){background:var(--blue)}.filete i:nth-child(2){background:var(--yellow)}.filete i:nth-child(3){background:var(--coral)}.filete i:nth-child(4){background:var(--purple)}

/* ---------- animaciones ---------- */
@keyframes rise{to{opacity:1;transform:none}}
@keyframes fade{to{opacity:1}}
@keyframes wipe{to{clip-path:inset(-.3em -.3em -.4em -.3em)}}
@keyframes pop{from{opacity:0;transform:translateY(12px) scale(.96)}to{opacity:1;transform:none}}
@keyframes heroIn{from{opacity:0;transform:translateY(50px) scale(.85) rotate(-6deg)}to{opacity:1;transform:none}}
@keyframes float{0%,100%{translate:0 0}50%{translate:0 -14px}}
@keyframes bob{0%,100%{translate:0 0}50%{translate:0 -7px}}
@keyframes drift{0%,100%{transform:translate(0,0)}50%{transform:translate(24px,-18px)}}
@keyframes spin{to{rotate:360deg}}
@keyframes shift{0%,100%{background-position:0 0}50%{background-position:100% 0}}

/* ---------- responsive base ---------- */
@media (max-width:1060px){
  .nav-links{position:absolute;top:100%;left:12px;right:12px;flex-direction:column;padding:12px;border-radius:22px;background:#fff;box-shadow:var(--shadow);
    opacity:0;pointer-events:none;transform:translateY(-8px);transition:opacity .25s,transform .25s var(--ease)}
  .nav-links.open{opacity:1;pointer-events:auto;transform:none}
  .nav-links a{padding:12px 16px}
  .burger{display:flex}
  .nav-cta{margin-left:auto}
  .band-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:860px){
  .hero-grid{grid-template-columns:1fr}
  .hero-visual{min-height:330px;order:-1}
  .orbit-ring{width:300px;height:300px}
  .hero-gumi{width:190px}
  .fc-1{left:0;top:6%}.fc-2{right:0}.fc-3{left:4%;bottom:2%}
  .foot-grid p{text-align:left}
}
@media (max-width:520px){
  .nav-cta{display:none}
  .burger{margin-left:auto}
  .nav-logo img{height:34px}
  .announce p{font-size:.82rem;text-align:center}
  .float-card{padding:7px 12px 7px 7px}.fc-ico{width:32px;height:32px}.float-card b{font-size:.85rem}
  .fc-2{top:58%}
  .band-grid{grid-template-columns:1fr 1fr;gap:18px}
  .band-grid div{flex-direction:column;align-items:flex-start;gap:6px}
  .age-chip{width:calc((100% - 32px)/5);height:44px}
  .match{grid-template-columns:46px 1fr}.match a{grid-column:2;justify-self:start}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}

/* ---------- barra de desplazamiento ---------- */
/* Chrome, Edge y Safari: fondo transparente, cursor coral (rojo de marca) y flechas azules */
::-webkit-scrollbar{width:14px;height:14px;background:transparent}
::-webkit-scrollbar-corner{background:transparent}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--coral);background-clip:padding-box;border-radius:999px;border:3px solid transparent}
::-webkit-scrollbar-thumb:hover{background:#E04A41}
::-webkit-scrollbar-button:single-button{display:block;height:16px;width:14px;background-color:transparent;background-repeat:no-repeat;background-position:center;background-size:9px}
::-webkit-scrollbar-button:single-button:vertical:decrement{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 8'%3E%3Cpath d='M5 0l5 8H0z' fill='%230070FB'/%3E%3C/svg%3E")}
::-webkit-scrollbar-button:single-button:vertical:increment{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 8'%3E%3Cpath d='M0 0h10L5 8z' fill='%230070FB'/%3E%3C/svg%3E")}
/* Firefox no permite cambiar las flechas: solo colores de cursor y fondo */
@supports (-moz-appearance:none){html{scrollbar-color:var(--coral) transparent}}