/* ==========================================================
   Inmersión Musical — estilos
   Paleta: azul marino + dorado (marca) / crema cálida (secciones)
   ========================================================== */
:root{
  --navy:#0B1B33;
  --navy-deep:#060F20;
  --navy-soft:#14284A;
  --gold:#C9A45C;
  --gold-light:#E6C77E;
  --gold-dark:#A8843F;
  --cream:#FAF6EE;
  --cream-2:#F1EADB;
  --ink:#24231F;
  --ink-soft:#5A574F;
  --white:#FFFFFF;
  --wa:#25D366;
  --wa-dark:#1DB954;
  --strak-purple:#3B1A5E;
  --strak-blue:#1E6BD6;
  --strak-yellow:#F6D51F;
  --radius:18px;
  --shadow:0 10px 30px rgba(6,15,32,.18);
  --shadow-lg:0 22px 55px rgba(6,15,32,.28);
  --font-head:"Montserrat",system-ui,sans-serif;
  --font-body:"Nunito",system-ui,sans-serif;
  --maxw:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font-body);font-size:17px;line-height:1.65;color:var(--ink);background:var(--cream)}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--font-head);line-height:1.15;margin:0 0 .5em;font-weight:700}
h1{font-size:clamp(2.2rem,5vw,3.9rem);letter-spacing:-.01em}
h2{font-size:clamp(1.8rem,3.6vw,2.7rem)}
h3{font-size:1.25rem}
p{margin:0 0 1em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.section{padding:88px 0}
@media (max-width:720px){.section{padding:64px 0}}
.eyebrow{display:inline-flex;align-items:center;gap:.6em;font-family:var(--font-head);font-size:.8rem;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--gold-dark);margin-bottom:14px}
.eyebrow::before{content:"";width:34px;height:2px;background:var(--gold)}
.dark .eyebrow{color:var(--gold-light)}
.lead{font-size:1.18rem;color:var(--ink-soft);max-width:760px}
.dark{background:var(--navy);color:#EDEAE2}
.dark h2,.dark h3{color:#fff}
.dark .lead{color:#C9CFDA}
.center{text-align:center}
.center .lead{margin-inline:auto}
.center .eyebrow{justify-content:center}
.center .eyebrow::before{display:none}

/* ---------- Botones ---------- */
.btn{display:inline-flex;align-items:center;gap:.6em;padding:15px 28px;border-radius:999px;font-family:var(--font-head);font-weight:700;font-size:.98rem;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;box-shadow:0 8px 22px rgba(6,15,32,.22);white-space:nowrap}
.btn svg{width:20px;height:20px;flex:none}
.btn:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(6,15,32,.3)}
.btn-gold{background:linear-gradient(135deg,var(--gold-light),var(--gold));color:var(--navy-deep)}
.btn-gold:hover{background:linear-gradient(135deg,#F0D48E,var(--gold-dark))}
.btn-wa{background:linear-gradient(135deg,var(--gold-light),var(--gold));color:var(--navy-deep)}
.btn-wa:hover{background:linear-gradient(135deg,#F0D48E,var(--gold-dark))}
.btn-wa svg{color:var(--navy-deep)}
.btn-outline{background:rgba(6,15,32,.35);color:#fff;border-color:rgba(255,255,255,.55);backdrop-filter:blur(4px)}
.btn-outline:hover{background:rgba(255,255,255,.12);border-color:var(--gold-light);color:var(--gold-light)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-soft)}
.btn-sm{padding:11px 20px;font-size:.88rem}

/* ---------- Header ---------- */
.header{position:sticky;top:0;z-index:50;background:rgba(6,15,32,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid rgba(201,164,92,.18)}
.header .wrap{display:flex;align-items:center;justify-content:space-between;height:78px;gap:20px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:#fff}
.brand img{height:50px;width:auto}
.brand-text{font-family:var(--font-head);font-weight:600;font-size:1.15rem;letter-spacing:.2em;text-transform:uppercase;line-height:1;color:#fff}
.brand-text small{display:block;font-size:.62rem;letter-spacing:.42em;color:var(--gold-light);margin-top:5px}
@media (max-width:420px){.brand-text{font-size:.95rem}}
.nav{display:flex;gap:6px;align-items:center}
.nav a{color:#E8E4DA;text-decoration:none;font-family:var(--font-head);font-weight:600;font-size:.86rem;padding:10px 12px;border-radius:8px;transition:color .2s,background .2s}
.nav a:hover{color:var(--gold-light);background:rgba(255,255,255,.06)}
.nav .btn{margin-left:8px}
.burger{display:none;background:none;border:0;color:#fff;width:46px;height:46px;border-radius:10px;cursor:pointer}
.burger span{display:block;width:24px;height:2px;background:#fff;margin:5px auto;transition:.25s}
@media (max-width:980px){
  .nav{position:fixed;inset:78px 0 auto 0;background:var(--navy-deep);flex-direction:column;align-items:stretch;padding:14px 20px 24px;gap:4px;transform:translateY(-120%);opacity:0;transition:.3s;border-bottom:1px solid rgba(201,164,92,.25)}
  .nav.open{transform:none;opacity:1}
  .nav a{padding:13px 14px;font-size:1rem}
  .nav .btn{margin:10px 0 0;justify-content:center}
  .burger{display:block}
  .burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .burger.open span:nth-child(2){opacity:0}
  .burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:min(92vh,860px);display:flex;align-items:center;color:#fff;overflow:hidden;background:var(--navy-deep)}
.hero-bg{position:absolute;inset:0;background:url(../img/hero.webp) center/cover no-repeat;transform:scale(1.04);animation:heroZoom 18s ease-in-out infinite alternate}
@media (max-width:720px){.hero-bg{background-image:url(../img/hero-mobile.webp)}}
@keyframes heroZoom{from{transform:scale(1.04)}to{transform:scale(1.12)}}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(6,15,32,.94) 0%,rgba(6,15,32,.78) 45%,rgba(6,15,32,.35) 100%)}
.hero .wrap{position:relative;z-index:2;padding-top:70px;padding-bottom:70px;width:100%}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.hero-kicker{display:inline-flex;align-items:center;gap:10px;background:rgba(201,164,92,.14);border:1px solid rgba(201,164,92,.5);color:var(--gold-light);padding:8px 16px;border-radius:999px;font-family:var(--font-head);font-size:.78rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;margin-bottom:22px}
.hero h1 .gold{background:linear-gradient(135deg,#F3DFA3,var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{font-size:1.2rem;color:#D9DCE3;max-width:600px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:38px}
.stat{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(6px);border-radius:14px;padding:12px 18px;display:flex;align-items:center;gap:12px}
.stat svg{width:26px;height:26px;color:var(--gold-light);flex:none}
.stat b{display:block;font-family:var(--font-head);font-size:1.05rem;color:#fff;line-height:1.1}
.stat small{color:#B9C0CD;font-size:.8rem}
.hero-logo{text-align:center}
.hero-logo img{width:min(100%,380px);margin:0 auto;filter:drop-shadow(0 20px 40px rgba(0,0,0,.55))}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr}.hero-logo{order:-1}.hero-logo img{width:200px}.hero{min-height:auto}}

/* ---------- Bloque bienvenida / para padres ---------- */
.pillars{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:44px}
.pillar{background:#fff;border-radius:var(--radius);padding:30px 26px;box-shadow:0 6px 24px rgba(6,15,32,.07);border:1px solid rgba(201,164,92,.18);transition:transform .25s,box-shadow .25s}
.pillar:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.pillar .ico{width:56px;height:56px;border-radius:16px;background:linear-gradient(135deg,var(--navy),var(--navy-soft));display:grid;place-items:center;margin-bottom:18px;color:var(--gold-light)}
.pillar .ico svg{width:28px;height:28px}
.pillar h3{font-size:1.15rem;margin-bottom:.4em}
.pillar p{margin:0;color:var(--ink-soft);font-size:.98rem}
@media (max-width:980px){.pillars{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.pillars{grid-template-columns:1fr}}

/* ---------- Metodología ---------- */
.metodo{background:linear-gradient(180deg,var(--cream) 0%,var(--cream-2) 100%)}
.metodo-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.metodo-img{position:relative}
.metodo-img img{border-radius:var(--radius);box-shadow:var(--shadow-lg)}
.metodo-img .tag{position:absolute;left:-18px;bottom:28px;background:var(--navy);color:#fff;padding:14px 20px;border-radius:14px;box-shadow:var(--shadow);font-family:var(--font-head);font-size:.9rem;max-width:280px;border-left:4px solid var(--gold)}
.metodo-img .tag b{color:var(--gold-light)}
.quote{border-left:4px solid var(--gold);padding:6px 0 6px 20px;font-size:1.12rem;font-style:italic;color:var(--ink);margin:24px 0}
.steps{counter-reset:s;display:grid;gap:14px;margin:30px 0 0;padding:0;list-style:none}
.steps li{counter-increment:s;display:grid;grid-template-columns:52px 1fr;gap:16px;align-items:start;background:#fff;border-radius:14px;padding:16px 18px;box-shadow:0 4px 18px rgba(6,15,32,.06);transition:transform .2s,box-shadow .2s}
.steps li:hover{transform:translateX(6px);box-shadow:var(--shadow)}
.steps li::before{content:counter(s,decimal-leading-zero);font-family:var(--font-head);font-weight:800;font-size:1.3rem;color:var(--gold);width:52px;height:52px;border-radius:50%;display:grid;place-items:center;background:var(--navy)}
.steps b{display:block;font-family:var(--font-head);font-size:1rem;color:var(--navy)}
.steps span{color:var(--ink-soft);font-size:.96rem}
@media (max-width:900px){.metodo-grid{grid-template-columns:1fr}.metodo-img .tag{left:12px}}

/* video Wooten */
.video-band{margin-top:72px;background:var(--navy);border-radius:26px;padding:42px;display:grid;grid-template-columns:1fr 1.1fr;gap:40px;align-items:center;color:#E5E7EE;box-shadow:var(--shadow-lg)}
.video-band h3{color:#fff;font-size:1.5rem}
.video-band p{color:#C3C9D6}
.video{position:relative;aspect-ratio:16/9;border-radius:16px;overflow:hidden;background:#000 center/cover no-repeat;cursor:pointer;box-shadow:0 14px 40px rgba(0,0,0,.5)}
.video img{width:100%;height:100%;object-fit:cover;opacity:.85}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video .play{position:absolute;inset:0;display:grid;place-items:center}
.video .play span{width:82px;height:82px;border-radius:50%;background:var(--gold);display:grid;place-items:center;box-shadow:0 10px 30px rgba(0,0,0,.5);transition:transform .2s,background .2s}
.video:hover .play span{transform:scale(1.08);background:var(--gold-light)}
.video .play svg{width:34px;height:34px;color:var(--navy-deep);margin-left:5px}
@media (max-width:900px){.video-band{grid-template-columns:1fr;padding:28px}}

/* ---------- Instrumentos ---------- */
.instrumentos{background:radial-gradient(1200px 500px at 50% -10%,rgba(201,164,92,.16),transparent 60%),var(--navy)}
.inst-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:18px;margin-top:46px}
.inst{background:rgba(255,255,255,.04);border:1px solid rgba(201,164,92,.25);border-radius:var(--radius);padding:28px 16px 22px;text-align:center;transition:transform .25s,background .25s,border-color .25s,box-shadow .25s}
.inst:hover{transform:translateY(-8px);background:rgba(201,164,92,.1);border-color:var(--gold);box-shadow:0 18px 40px rgba(0,0,0,.35)}
.inst .ring{width:84px;height:84px;margin:0 auto 16px;border-radius:50%;border:2px solid var(--gold);display:grid;place-items:center;color:#fff;background:rgba(6,15,32,.5)}
.inst .ring svg{width:42px;height:42px}
.inst h3{font-size:1rem;margin-bottom:.3em;color:#fff;letter-spacing:.04em}
.inst p{margin:0;font-size:.85rem;color:#B5BCCB}
@media (max-width:1000px){.inst-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:520px){.inst-grid{grid-template-columns:repeat(2,1fr);gap:12px}.inst{padding:22px 10px 18px}}
.inst-note{margin-top:40px;display:grid;grid-template-columns:auto 1fr;gap:22px;align-items:center;background:linear-gradient(135deg,rgba(201,164,92,.22),rgba(201,164,92,.08));border:1px solid var(--gold);border-radius:20px;padding:28px 32px;color:#fff;box-shadow:0 18px 40px rgba(0,0,0,.3)}
.inst-note .ico{width:64px;height:64px;border-radius:18px;background:linear-gradient(135deg,var(--gold-light),var(--gold));display:grid;place-items:center;color:var(--navy-deep)}
.inst-note .ico svg{width:34px;height:34px}
.inst-note b{display:block;font-family:var(--font-head);font-size:1.25rem;color:var(--gold-light);margin-bottom:6px}
.inst-note p{margin:0;font-size:1.08rem;color:#EDEAE2}
@media (max-width:600px){.inst-note{grid-template-columns:1fr;padding:22px}}

/* ---------- Planes ---------- */
.planes-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:46px}
.plan{position:relative;background:#fff;border-radius:22px;padding:34px 30px 30px;box-shadow:0 8px 28px rgba(6,15,32,.08);border:1px solid rgba(201,164,92,.22);display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s}
.plan:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.plan.destacado{background:linear-gradient(160deg,var(--navy),var(--navy-deep));color:#E9E6DD;border-color:var(--gold)}
.plan.destacado h3,.plan.destacado .precio{color:#fff}
.plan .badge{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,var(--gold-light),var(--gold));color:var(--navy-deep);font-family:var(--font-head);font-size:.72rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;padding:7px 16px;border-radius:999px;box-shadow:0 6px 16px rgba(6,15,32,.25)}
.plan .ico{width:50px;height:50px;border-radius:14px;display:grid;place-items:center;background:var(--cream-2);color:var(--navy);margin-bottom:16px}
.plan.destacado .ico{background:rgba(255,255,255,.1);color:var(--gold-light)}
.plan .ico svg{width:26px;height:26px}
.plan h3{font-size:1.2rem;margin-bottom:.2em}
.plan .sub{font-size:.9rem;color:var(--ink-soft);margin-bottom:14px}
.plan.destacado .sub{color:#B9C0CD}
.precio{font-family:var(--font-head);font-weight:800;font-size:2.6rem;color:var(--navy);line-height:1;margin:6px 0 18px}
.precio small{font-size:1rem;font-weight:700;color:var(--gold-dark);vertical-align:top;margin-right:4px}
.plan.destacado .precio small{color:var(--gold-light)}
.plan ul{list-style:none;padding:0;margin:0 0 24px;display:grid;gap:9px;font-size:.95rem}
.plan li{display:flex;gap:10px;align-items:flex-start}
.plan li svg{width:18px;height:18px;flex:none;color:var(--gold-dark);margin-top:4px}
.plan.destacado li svg{color:var(--gold-light)}
.plan .btn{margin-top:auto;justify-content:center}
@media (max-width:900px){.planes-grid{grid-template-columns:1fr;max-width:460px;margin-inline:auto}}
.planes-nota{text-align:center;color:var(--ink-soft);font-size:.92rem;margin-top:26px}

/* ---------- Strak Zone ---------- */
.strak{background:linear-gradient(135deg,#120B2A 0%,var(--strak-purple) 55%,#0E2A5C 100%);color:#EDE8F5;position:relative;overflow:hidden}
.strak::before{content:"";position:absolute;inset:-40% -20% auto auto;width:60%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(246,213,31,.18),transparent 65%);pointer-events:none}
.strak-grid{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center;position:relative}
.strak-logo-panel{display:inline-block;width:fit-content;max-width:100%;background:#F6F3EC;border-radius:22px;padding:22px 30px;margin-bottom:22px;box-shadow:0 18px 40px rgba(0,0,0,.35)}
.strak-logo{width:min(100%,300px);display:block}
.strak h2{color:#fff}
.strak .eyebrow{color:var(--strak-yellow)}
.strak .eyebrow::before{background:var(--strak-yellow)}
.strak p{color:#D6CFE6}
.strak-fotos{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.strak-fotos img{border-radius:16px;box-shadow:0 16px 40px rgba(0,0,0,.45);aspect-ratio:4/3;object-fit:cover;transition:transform .3s}
.strak-fotos img:first-child{grid-column:1/-1;aspect-ratio:16/9}
.strak-fotos img:hover{transform:scale(1.03)}
.strak-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.strak-pills span{background:rgba(255,255,255,.08);border:1px solid rgba(246,213,31,.45);color:#FFF4B8;padding:8px 14px;border-radius:999px;font-family:var(--font-head);font-size:.8rem;font-weight:700}
@media (max-width:900px){.strak-grid{grid-template-columns:1fr}}

/* ---------- Galería ---------- */
.galeria{background:var(--navy-deep)}
.gal-grid{columns:4 220px;column-gap:14px;margin-top:44px}
.gal-grid a{display:block;margin-bottom:14px;border-radius:14px;overflow:hidden;position:relative;break-inside:avoid;box-shadow:0 10px 26px rgba(0,0,0,.35)}
.gal-grid img{width:100%;transition:transform .5s ease,filter .4s}
.gal-grid a:hover img{transform:scale(1.06);filter:brightness(1.08)}
.gal-grid a::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(201,164,92,.35),transparent 50%);opacity:0;transition:.3s}
.gal-grid a:hover::after{opacity:1}
.lightbox{position:fixed;inset:0;background:rgba(3,8,18,.94);z-index:100;display:none;align-items:center;justify-content:center;padding:20px}
.lightbox.open{display:flex}
.lightbox img{max-width:min(96vw,1100px);max-height:88vh;border-radius:12px;box-shadow:0 30px 80px rgba(0,0,0,.7)}
.lightbox button{position:absolute;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.3);color:#fff;width:50px;height:50px;border-radius:50%;cursor:pointer;display:grid;place-items:center;transition:.2s;box-shadow:0 8px 22px rgba(0,0,0,.4)}
.lightbox button:hover{transform:translateY(-2px) scale(1.06)}
.lightbox button:hover{background:var(--gold);color:var(--navy-deep);border-color:var(--gold)}
.lightbox button svg{width:24px;height:24px}
.lb-close{top:20px;right:20px}
.lb-prev{left:16px;top:50%;transform:translateY(-50%)}
.lb-next{right:16px;top:50%;transform:translateY(-50%)}

/* ---------- Sedes ---------- */
.sedes-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:46px}
.sede{background:#fff;border-radius:22px;overflow:hidden;box-shadow:0 8px 28px rgba(6,15,32,.08);border:1px solid rgba(201,164,92,.22);display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s}
.sede:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.sede iframe{width:100%;height:260px;border:0;display:block;filter:saturate(.9)}
.sede-body{padding:26px 28px 28px}
.sede-body h3{display:flex;align-items:center;gap:10px;font-size:1.25rem}
.sede-body h3 svg{width:24px;height:24px;color:var(--gold-dark)}
.sede-body address{font-style:normal;color:var(--ink-soft);margin-bottom:16px}
.sede-body .btn{margin-top:4px}
@media (max-width:820px){.sedes-grid{grid-template-columns:1fr}}
.sedes-nota{display:flex;gap:16px;align-items:center;margin-top:30px;background:#fff;border-radius:16px;padding:20px 24px;border-left:5px solid var(--gold);box-shadow:0 6px 20px rgba(6,15,32,.06);color:var(--ink-soft)}
.sedes-nota svg{width:36px;height:36px;color:var(--navy);flex:none}

/* ---------- Contacto ---------- */
.contacto{background:linear-gradient(135deg,var(--navy-deep),var(--navy) 60%,#1A2F55);color:#E9E6DD;position:relative;overflow:hidden}
.contacto::after{content:"";position:absolute;right:-120px;bottom:-160px;width:420px;height:420px;border-radius:50%;border:60px solid rgba(201,164,92,.08);pointer-events:none}
.contacto-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center;position:relative;z-index:1}
.contacto h2{color:#fff}
.contacto .lead{color:#C3C9D6}
.contact-list{list-style:none;padding:0;margin:26px 0 0;display:grid;gap:14px}
.contact-list li a{display:flex;align-items:center;gap:16px;text-decoration:none;color:#fff;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:14px 18px;transition:.25s}
.contact-list li a:hover{background:rgba(201,164,92,.14);border-color:var(--gold);transform:translateX(6px)}
.contact-list .ci{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;flex:none;background:rgba(255,255,255,.08);color:var(--gold-light)}
.contact-list .ci.wa{background:linear-gradient(135deg,var(--gold-light),var(--gold));color:var(--navy-deep)}
.contact-list .ci svg{width:24px;height:24px}
.contact-list b{display:block;font-family:var(--font-head);font-size:1rem}
.contact-list small{color:#B4BBC9}
.wa-card{background:#fff;color:var(--ink);border-radius:26px;padding:38px 34px;box-shadow:var(--shadow-lg);text-align:center}
.wa-card .wa-big{width:74px;height:74px;border-radius:50%;background:var(--navy);display:grid;place-items:center;margin:0 auto 18px;color:var(--gold-light);border:2px solid var(--gold);box-shadow:0 12px 28px rgba(6,15,32,.3)}
.wa-card .wa-big svg{width:40px;height:40px}
.wa-card h3{color:var(--navy);font-size:1.45rem}
.wa-card p{color:var(--ink-soft)}
.wa-card .btn{width:100%;justify-content:center;margin-top:8px}
.wa-card .alt{margin-top:14px;font-size:.9rem;color:var(--ink-soft)}
.wa-card .alt a{color:var(--navy);font-weight:700;text-decoration:none;border-bottom:2px solid var(--gold)}
@media (max-width:900px){.contacto-grid{grid-template-columns:1fr}}

/* ---------- Footer ---------- */
.footer{background:var(--navy-deep);color:#AEB5C3;font-size:.93rem}
.footer-main{padding:56px 0 40px;display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:36px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer img{width:150px;margin-bottom:14px}
.footer h4{color:#fff;font-size:.95rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:14px}
.footer ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.footer a{color:#C9CFDA;text-decoration:none;transition:color .2s}
.footer a:hover{color:var(--gold-light)}
.social{display:flex;gap:10px;margin-top:16px}
.social a{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);transition:.25s}
.social a:hover{background:var(--gold);color:var(--navy-deep);border-color:var(--gold);transform:translateY(-3px)}
.social svg{width:20px;height:20px}
.footer-copy{padding:18px 0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;font-size:.85rem}
@media (max-width:820px){.footer-main{grid-template-columns:1fr}}
/* Créditos EDUBRIDGES — fondo distinto */
.credits{background:#020812;border-top:1px solid rgba(201,164,92,.25);padding:14px 0;text-align:center;font-size:.82rem;color:#8C94A5;font-family:var(--font-head)}
.credits a{color:var(--gold-light);text-decoration:none;font-weight:700;letter-spacing:.06em}
.credits a:hover{text-decoration:underline}

/* ---------- Flotantes ---------- */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:60;width:60px;height:60px;border-radius:50%;background:var(--navy);color:var(--gold-light);border:2px solid var(--gold);display:grid;place-items:center;box-shadow:0 12px 30px rgba(6,15,32,.45);transition:transform .2s,box-shadow .2s,background .2s;text-decoration:none}
.wa-float svg{width:34px;height:34px}
.wa-float:hover{transform:scale(1.08) translateY(-3px);background:var(--gold);color:var(--navy-deep);box-shadow:0 18px 40px rgba(6,15,32,.5)}
.wa-float::before{content:"";position:absolute;inset:-6px;border-radius:50%;border:2px solid rgba(201,164,92,.55);animation:pulse 2.4s infinite}
@keyframes pulse{0%{transform:scale(.9);opacity:1}100%{transform:scale(1.35);opacity:0}}
.to-top{position:fixed;right:30px;bottom:98px;z-index:60;width:46px;height:46px;border-radius:50%;background:var(--navy);color:var(--gold-light);border:1px solid rgba(201,164,92,.5);display:grid;place-items:center;cursor:pointer;opacity:0;pointer-events:none;transition:.3s;box-shadow:var(--shadow)}
.to-top.show{opacity:1;pointer-events:auto}
.to-top:hover{background:var(--gold);color:var(--navy-deep);transform:translateY(-3px)}
.to-top svg{width:22px;height:22px}

/* ---------- Animación de aparición ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.hero-bg{animation:none}}

/* ---------- Exponentes (inicio) ---------- */
.exponentes{background:var(--cream-2)}
.expo-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:46px}
.expo{position:relative;border-radius:24px;overflow:hidden;min-height:440px;display:flex;align-items:flex-end;color:#fff;text-decoration:none;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s;background:var(--navy) center/cover no-repeat}
.expo:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.expo::before{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(6,15,32,.95) 20%,rgba(6,15,32,.35) 60%,rgba(6,15,32,.1));transition:.3s}
.expo:hover::before{background:linear-gradient(to top,rgba(6,15,32,.97) 25%,rgba(6,15,32,.5) 65%,rgba(6,15,32,.2))}
.expo-body{position:relative;padding:32px 30px}
.expo-body .eyebrow{color:var(--gold-light);margin-bottom:8px}
.expo-body .eyebrow::before{background:var(--gold)}
.expo-body h3{font-size:1.7rem;color:#fff;margin-bottom:.35em}
.expo-body p{color:#D5D9E3;margin-bottom:16px}
.expo-body .btn{pointer-events:none}
.expo .expo-logo{position:absolute;top:24px;left:24px;background:#F6F3EC;border-radius:14px;padding:10px 14px;width:150px;box-shadow:0 10px 24px rgba(0,0,0,.35)}
.expo .expo-tag{position:absolute;top:24px;right:24px;background:linear-gradient(135deg,var(--gold-light),var(--gold));color:var(--navy-deep);font-family:var(--font-head);font-weight:800;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;padding:8px 14px;border-radius:999px;box-shadow:0 6px 16px rgba(0,0,0,.3)}
@media (max-width:820px){.expo-grid{grid-template-columns:1fr}.expo{min-height:440px}}

/* ---------- Páginas de portafolio ---------- */
.page-hero{position:relative;min-height:420px;display:flex;align-items:flex-end;color:#fff;background:var(--navy-deep) center/cover no-repeat;overflow:hidden}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(6,15,32,.96) 10%,rgba(6,15,32,.55) 60%,rgba(6,15,32,.3))}
.page-hero .wrap{position:relative;z-index:2;padding-top:60px;padding-bottom:56px;width:100%}
.page-hero h1{color:#fff;margin-bottom:.3em}
.page-hero p{color:#D5D9E3;font-size:1.15rem;max-width:720px}
.crumbs{display:flex;gap:8px;align-items:center;font-family:var(--font-head);font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:#B9C0CD;margin-bottom:18px}
.crumbs a{color:var(--gold-light);text-decoration:none}
.crumbs a:hover{text-decoration:underline}
.page-hero .hero-stats{margin-top:26px}
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:40px}
.fact{background:#fff;border-radius:20px;padding:26px 24px;box-shadow:0 6px 24px rgba(6,15,32,.07);border:1px solid rgba(201,164,92,.2);display:flex;gap:16px;align-items:flex-start;transition:transform .25s,box-shadow .25s}
.fact:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.fact .ico{width:52px;height:52px;border-radius:14px;background:var(--navy);color:var(--gold-light);display:grid;place-items:center;flex:none}
.fact .ico svg{width:26px;height:26px}
.fact b{display:block;font-family:var(--font-head);font-size:1.05rem;color:var(--navy);margin-bottom:4px}
.fact p{margin:0;color:var(--ink-soft);font-size:.95rem}
@media (max-width:820px){.facts{grid-template-columns:1fr}}

/* Generaciones */
.gen{padding:80px 0;position:relative}
.gen + .gen{border-top:1px solid rgba(201,164,92,.25)}
.gen-head{display:grid;grid-template-columns:auto 1fr;gap:26px;align-items:center;margin-bottom:34px}
.gen-num{font-family:var(--font-head);font-weight:800;font-size:clamp(3rem,7vw,5rem);line-height:1;background:linear-gradient(135deg,#F3DFA3,var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.gen-head h2{margin-bottom:.2em}
.gen-head .years{display:inline-block;font-family:var(--font-head);font-size:.8rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--gold-light);border:1px solid rgba(201,164,92,.5);border-radius:999px;padding:6px 14px;margin-top:6px}
.gen-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:220px;gap:14px}
.gen-grid a{position:relative;border-radius:16px;overflow:hidden;display:block;box-shadow:0 10px 26px rgba(0,0,0,.35)}
.gen-grid{grid-auto-flow:dense}
.gen-grid a:nth-child(1){grid-column:span 2;grid-row:span 2}
.gen-grid a:nth-child(6),.gen-grid a:nth-child(9),.gen-grid a:nth-child(10){grid-column:span 2}
.gen-grid img{width:100%;height:100%;object-fit:cover;transition:transform .5s,filter .4s}
.gen-grid a:hover img{transform:scale(1.06);filter:brightness(1.08)}
@media (max-width:900px){.gen-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:180px}}
.gen-text{color:#C9CFDA;max-width:760px;margin-bottom:30px}
.dark .gen-text{color:#C9CFDA}

/* Videos / redes */
.videos-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:28px;margin-top:40px;align-items:start}
.yt-frame{position:relative;aspect-ratio:16/9;border-radius:18px;overflow:hidden;background:#000;box-shadow:var(--shadow-lg)}
.yt-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.social-cards{display:grid;gap:14px}
.social-card{display:flex;align-items:center;gap:16px;background:#fff;border-radius:18px;padding:18px 20px;text-decoration:none;color:var(--ink);box-shadow:0 6px 22px rgba(6,15,32,.08);border:1px solid rgba(201,164,92,.2);transition:transform .25s,box-shadow .25s}
.social-card:hover{transform:translateX(6px);box-shadow:var(--shadow)}
.social-card .ci{width:50px;height:50px;border-radius:14px;display:grid;place-items:center;flex:none;background:var(--navy);color:var(--gold-light)}
.social-card .ci svg{width:26px;height:26px}
.social-card b{display:block;font-family:var(--font-head);font-size:1rem;color:var(--navy)}
.social-card small{color:var(--ink-soft)}
.tiktok-wrap{margin-top:30px;background:#fff;border-radius:18px;padding:12px;box-shadow:0 6px 22px rgba(6,15,32,.08);min-height:120px;overflow:hidden}
.tiktok-wrap blockquote{margin:0 auto;max-width:605px}
@media (max-width:900px){.videos-grid{grid-template-columns:1fr}}

/* Migen */
.migen-hero{background:linear-gradient(135deg,#0B1B33,#1E1A3A 60%,#3B1A5E)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
.split img{border-radius:22px;box-shadow:var(--shadow-lg)}
@media (max-width:900px){.split{grid-template-columns:1fr}}
.cta-band{background:linear-gradient(135deg,var(--navy-deep),var(--navy));color:#fff;padding:64px 0;text-align:center}
.cta-band h2{color:#fff}
.cta-band p{color:#C3C9D6;max-width:640px;margin:0 auto 26px}

/* Mosaico de fotos en clase (sección La escuela) */
.clase-mosaico{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:40px}
.clase-mosaico img{aspect-ratio:3/4;object-fit:cover;border-radius:18px;box-shadow:0 10px 26px rgba(6,15,32,.14);transition:transform .35s,box-shadow .35s}
.clase-mosaico img:nth-child(even){transform:translateY(22px)}
.clase-mosaico img:hover{transform:translateY(-6px) scale(1.02);box-shadow:var(--shadow-lg)}
.clase-mosaico img:nth-child(even):hover{transform:translateY(14px) scale(1.02)}
@media (max-width:700px){.clase-mosaico{grid-template-columns:repeat(2,1fr);gap:12px}}