/* ===== ALTURIN · estilos base ===== */
:root{
  --bg:#060d1a;
  --bg2:#0a1528;
  --panel:#0f1d36;
  --panel2:#13264a;
  --line:rgba(150,180,230,.14);
  --text:#e9eef7;
  --muted:#93a3bf;
  --red:#e3262d;
  --red2:#ff4a4f;
  --blue:#2f6bff;
  --blue2:#5fa0ff;
  --silver:#cfd6e2;
  --tint:rgba(255,255,255,.05);
  --sunk:rgba(6,13,26,.55);
  --text2:#c4cee0;
  --strong:#fff;
  --radius:18px;
  --wrap:1200px;
  --fh:"Exo 2",system-ui,sans-serif;
  --fb:"Inter",system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none!important}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{background:var(--bg);color:var(--text);font:400 16px/1.6 var(--fb);overflow-x:hidden;-webkit-font-smoothing:antialiased}
img,svg,canvas{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3,h4{font-family:var(--fh);line-height:1.12;letter-spacing:-.01em}
.wrap{width:min(var(--wrap),100% - 32px);margin-inline:auto}

/* ===== botones ===== */
.btn{display:inline-flex;align-items:center;gap:.55em;padding:.9em 1.5em;border-radius:12px;font-weight:600;font-size:.95rem;transition:.25s;white-space:nowrap}
.btn .arr{transition:transform .25s}
.btn:hover .arr{transform:translateX(4px)}
.btn--red{background:linear-gradient(135deg,var(--red),#b5121a);color:#fff;box-shadow:0 8px 26px -8px rgba(227,38,45,.7)}
.btn--red:hover{transform:translateY(-2px);box-shadow:0 12px 30px -8px rgba(227,38,45,.9)}
.btn--ghost{border:1px solid rgba(207,214,226,.35);background:rgba(255,255,255,.03)}
.btn--ghost:hover{border-color:var(--silver);background:rgba(255,255,255,.08)}
.btn--line{border:1px solid var(--line);padding:.7em 1.1em;font-size:.88rem;color:var(--blue2)}
.btn--line:hover{border-color:var(--blue2);background:rgba(47,107,255,.1)}
.btn--sm{padding:.6em 1.1em;font-size:.88rem}

/* ===== encabezado ===== */
.nav{position:fixed;inset:0 0 auto;z-index:50;transition:.3s}
.nav.is-scrolled{background:rgba(6,13,26,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav__inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand__mark{width:44px;height:44px;border-radius:12px;background:url(../assets/logo-marca-256.webp) center/cover no-repeat;box-shadow:0 0 0 1px var(--line),0 4px 14px -4px rgba(47,107,255,.45)}
.brand__text{display:flex;flex-direction:column;line-height:1}
.brand__text b{font:800 1.15rem var(--fh);letter-spacing:.06em}
.brand__text small{font-size:.6rem;letter-spacing:.42em;color:var(--red2);margin-top:3px}
.menu{display:flex;align-items:center;gap:2px}
.menu__link{padding:.55em .75em;border-radius:9px;font-size:.88rem;font-weight:500;color:#c6d0e1;transition:.2s;display:flex;align-items:center;gap:6px}
.menu__link:hover,.menu__link.is-active{color:#fff;background:rgba(255,255,255,.06)}
.menu__link--corp{color:var(--silver);border:1px solid var(--line);margin:0 6px}
.chev{width:7px;height:7px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-2px);transition:.2s}
.menu__drop{position:relative}
.menu__panel{position:absolute;top:calc(100% + 10px);left:50%;translate:-50% 0;min-width:270px;padding:8px;border-radius:14px;background:var(--panel);border:1px solid var(--line);box-shadow:0 24px 50px -12px rgba(0,0,0,.6);opacity:0;visibility:hidden;transform:translateY(-6px);transition:.22s}
.menu__panel::before{content:"";position:absolute;inset:-12px 0 auto;height:12px}
.menu__panel a{display:block;padding:.75em .9em;border-radius:10px;border-left:2px solid transparent;transition:.2s}
.menu__panel a b{display:block;font-weight:600;font-size:.92rem}
.menu__panel a small{color:var(--muted);font-size:.78rem}
.menu__panel a:hover{background:rgba(47,107,255,.12);border-left-color:var(--red)}
.menu__drop:hover .menu__panel,.menu__drop.is-open .menu__panel{opacity:1;visibility:visible;transform:none}
.menu__drop:hover .chev,.menu__drop.is-open .chev{transform:rotate(225deg) translateY(-1px)}
.nav__toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);flex-direction:column;align-items:center;justify-content:center;gap:5px}
.nav__toggle span{width:20px;height:2px;background:#fff;border-radius:2px;transition:.3s}
.nav__toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav__toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav__toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ===== hero ===== */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:110px 0 70px;overflow:hidden;
  background:radial-gradient(60% 60% at 75% 45%,rgba(47,107,255,.18),transparent 70%),radial-gradient(40% 40% at 10% 90%,rgba(227,38,45,.12),transparent 70%),var(--bg)}
.hero__grid-bg{position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(70% 70% at 60% 50%,#000 20%,transparent 80%);-webkit-mask-image:radial-gradient(70% 70% at 60% 50%,#000 20%,transparent 80%);opacity:.5}
.hero__inner{position:relative;display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:center}
.tag{display:inline-flex;align-items:center;gap:8px;padding:.4em .9em;border-radius:99px;border:1px solid var(--line);background:rgba(255,255,255,.04);font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--silver)}
.dot{width:7px;height:7px;border-radius:50%;background:var(--red);box-shadow:0 0 0 0 rgba(227,38,45,.7);animation:ping 2s infinite}
@keyframes ping{70%{box-shadow:0 0 0 9px rgba(227,38,45,0)}100%{box-shadow:0 0 0 0 rgba(227,38,45,0)}}
.hero__title{font-size:clamp(2.5rem,6vw,4.6rem);font-weight:800;text-transform:uppercase;margin:22px 0 20px;letter-spacing:-.005em}
.grad{background:linear-gradient(100deg,var(--red2),var(--red) 40%,var(--blue2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero__lead{font-size:1.08rem;color:var(--muted);max-width:560px}
.hero__lead b{color:var(--text);font-weight:600}
.hero__cta{display:flex;gap:12px;flex-wrap:wrap;margin:32px 0 26px}
.hero__chips{display:flex;gap:18px;flex-wrap:wrap;list-style:none;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.hero__chips li::before{content:"";display:inline-block;width:6px;height:6px;background:var(--red);margin-right:8px;vertical-align:middle}
.hero__visual{position:relative;aspect-ratio:1;width:100%;max-width:560px;justify-self:end}
.hero__logo{width:100%;height:100%;object-fit:contain;border-radius:28px;box-shadow:0 40px 80px -40px rgba(47,107,255,.55),0 0 0 1px rgba(255,255,255,.06);transition:transform .5s ease,box-shadow .5s ease}
.hero__logo:hover{transform:translateY(-6px) scale(1.01);box-shadow:0 50px 90px -40px rgba(227,38,45,.5),0 0 0 1px rgba(255,255,255,.1)}
.scroll-cue{position:absolute;bottom:22px;left:50%;translate:-50% 0;width:26px;height:42px;border:1.5px solid rgba(255,255,255,.3);border-radius:14px}
.scroll-cue span{position:absolute;top:8px;left:50%;width:3px;height:8px;margin-left:-1.5px;border-radius:2px;background:#fff;animation:cue 1.8s infinite}
@keyframes cue{0%{opacity:0;transform:translateY(0)}40%{opacity:1}100%{opacity:0;transform:translateY(14px)}}

/* ===== cabeceras de sección ===== */
section{padding:110px 0}
.sec-head{margin-bottom:46px}
.sec-head h2{font-size:clamp(1.9rem,4vw,3rem);font-weight:800;margin-top:10px}
.sec-head--row{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap}
.eyebrow{font-size:.76rem;letter-spacing:.24em;text-transform:uppercase;color:var(--red2);font-weight:600}
.link-more{color:var(--blue2);font-weight:600}
.link-more:hover{text-decoration:underline}

/* ===== ramas ===== */
.branches{background:linear-gradient(180deg,var(--bg),var(--bg2));overflow-x:clip}
.branch-tabs{display:grid;grid-template-columns:repeat(var(--n,3),1fr);gap:10px;margin-bottom:28px}
.branch-tab{position:relative;text-align:left;padding:18px 20px 22px;border-radius:14px;border:1px solid var(--line);background:rgba(255,255,255,.02);font:600 1rem var(--fh);color:var(--muted);overflow:hidden;transition:.25s}
.branch-tab__n{display:block;font-size:.75rem;color:var(--red2);letter-spacing:.2em;margin-bottom:4px}
.branch-tab .bar{position:absolute;left:0;bottom:0;height:3px;width:0;background:linear-gradient(90deg,var(--red),var(--blue2))}
.branch-tab.is-active{color:#fff;background:var(--panel);border-color:rgba(95,160,255,.35)}
.branch-tab.is-active .bar{animation:fill var(--dur,9s) linear forwards}
.branches.is-paused .branch-tab.is-active .bar{animation-play-state:paused}
@keyframes fill{to{width:100%}}
.branch-stage{position:relative;display:grid}
.branch{grid-area:1/1;display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;padding:38px;border-radius:24px;border:1px solid var(--line);background:linear-gradient(140deg,var(--panel),var(--bg2));opacity:0;visibility:hidden;transform:translateX(40px);transition:opacity .6s,transform .6s,visibility .6s}
.branch.is-active{opacity:1;visibility:visible;transform:none}
.branch.is-leaving{transform:translateX(-40px)}
.branch__kicker{font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent)}
.branch[data-theme=red]{--accent:var(--red2)}
.branch[data-theme=blue]{--accent:var(--blue2)}
.branch[data-theme=silver]{--accent:var(--silver)}
.branch__intro h3{font-size:clamp(1.5rem,2.6vw,2.1rem);font-weight:800;margin:14px 0 16px}
.branch__intro p{color:var(--muted)}
.branch__soft{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.branch__soft span{font-size:.78rem;padding:.35em .8em;border-radius:8px;background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--silver)}
.branch__cards{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.card{padding:20px;border-radius:16px;background:rgba(6,13,26,.55);border:1px solid var(--line);transition:.3s;opacity:0;transform:translateY(16px)}
.branch.is-active .card{opacity:1;transform:none}
.branch.is-active .card:nth-child(2){transition-delay:.08s}
.branch.is-active .card:nth-child(3){transition-delay:.16s}
.branch.is-active .card:nth-child(4){transition-delay:.24s}
.card:hover{border-color:var(--accent);background:rgba(19,38,74,.6)}
.card__ico{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;background:color-mix(in srgb,var(--accent) 16%,transparent);margin-bottom:14px}
.card__ico svg{width:22px;height:22px;fill:none;stroke:var(--accent);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.card h4{font-size:1.02rem;font-weight:700;margin-bottom:8px}
.card p{font-size:.86rem;color:var(--muted);line-height:1.55}

/* ===== cursos ===== */
.course-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.course{display:flex;flex-direction:column;border-radius:var(--radius);overflow:hidden;background:var(--panel);border:1px solid var(--line);transition:.3s}
.course:hover{transform:translateY(-6px);border-color:rgba(95,160,255,.4);box-shadow:0 20px 40px -18px rgba(47,107,255,.5)}
.course__cover{position:relative;aspect-ratio:16/10;overflow:hidden}
.course__cover::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);background-size:22px 22px}
.c1{background:radial-gradient(circle at 70% 30%,#ff4a4f55,transparent 60%),linear-gradient(135deg,#1a2a52,#3a0c18)}
.c2{background:radial-gradient(circle at 30% 70%,#5fa0ff66,transparent 60%),linear-gradient(135deg,#0d2a5c,#0a1528)}
.c3{background:radial-gradient(circle at 70% 70%,#cfd6e244,transparent 60%),linear-gradient(135deg,#1c2b45,#0c1a33)}
.c4{background:radial-gradient(circle at 30% 30%,#e3262d55,transparent 60%),linear-gradient(135deg,#0f2148,#13264a)}
.course__badge{position:absolute;top:14px;left:14px;z-index:1;font-size:.72rem;font-weight:600;letter-spacing:.08em;padding:.35em .75em;border-radius:7px;background:rgba(6,13,26,.7);border:1px solid var(--line)}
.course__num{position:absolute;right:14px;bottom:4px;z-index:1;font:800 4rem var(--fh);color:rgba(255,255,255,.13)}
.course__body{display:flex;flex-direction:column;gap:12px;padding:20px;flex:1}
.course__body h3{font-size:1.02rem;font-weight:700;line-height:1.3}
.course__body p{font-size:.86rem;color:var(--muted);flex:1}
.course__body .btn{align-self:flex-start}

/* ===== quiénes somos ===== */
.team{background:linear-gradient(180deg,var(--bg),var(--bg2) 60%,var(--bg))}
.profiles{position:relative;padding:40px;border-radius:26px;border:1px solid var(--line);background:var(--panel);overflow:hidden}
.profiles::before{content:"";position:absolute;width:420px;height:420px;right:-120px;top:-160px;border-radius:50%;background:radial-gradient(circle,rgba(227,38,45,.18),transparent 70%)}
.profiles__track{position:relative;display:grid}
.profile{grid-area:1/1;display:grid;grid-template-columns:280px 1fr;gap:44px;align-items:center;opacity:0;visibility:hidden;transform:scale(.97) translateY(14px);filter:blur(6px);transition:.6s}
.profile.is-active{opacity:1;visibility:visible;transform:none;filter:none}
.profile__photo{position:relative;aspect-ratio:1;display:grid;place-items:center}
.profile__avatar{width:78%;aspect-ratio:1;border-radius:50%;display:grid;place-items:center;font:800 4rem var(--fh);background:linear-gradient(140deg,var(--red),#5b0d14);box-shadow:inset 0 0 0 6px rgba(255,255,255,.06)}
.profile__avatar--blue{background:linear-gradient(140deg,var(--blue),#0c2457)}
.profile__avatar--silver{background:linear-gradient(140deg,#8a96aa,#2a3550)}
.profile__ring{position:absolute;inset:0;border-radius:50%;border:1.5px dashed rgba(207,214,226,.3);animation:spin 26s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.profile__info h3{font-size:clamp(1.8rem,3.4vw,2.6rem);font-weight:800;margin:8px 0 4px}
.profile__role{color:var(--blue2);font-weight:600;margin-bottom:16px}
.profile__spec{color:var(--muted);max-width:640px}
.profile__spec b{color:var(--text)}
.profile__skills{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0}
.profile__skills span{font-size:.8rem;padding:.4em .85em;border-radius:99px;border:1px solid var(--line);background:rgba(255,255,255,.04)}
.profile__social{display:flex;align-items:center;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:.86rem}
.soc{display:grid;place-items:center;border-radius:10px;border:1px solid var(--line);font-weight:700;text-transform:uppercase;color:var(--c,var(--silver));background:color-mix(in srgb,var(--c,#fff) 10%,transparent);transition:.2s}
.soc svg{width:18px;height:18px;fill:currentColor}
.soc--sm{width:38px;height:38px;font-size:.72rem}
.soc:hover{background:var(--c,var(--red));border-color:var(--c,var(--red));color:#fff;transform:translateY(-2px)}
.profiles__nav{position:relative;display:flex;align-items:center;justify-content:flex-end;gap:14px;margin-top:30px}
.round-btn{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);font-size:1.1rem;transition:.2s}
.round-btn:hover{background:var(--red);border-color:var(--red)}
.profiles__dots{display:flex;gap:8px}
.profiles__dots button{width:9px;height:9px;border-radius:99px;background:rgba(255,255,255,.25);transition:.3s}
.profiles__dots button.is-active{width:28px;background:var(--red)}

/* ===== compromiso (mundo conectado) ===== */
.promise{position:relative;overflow:hidden;background:radial-gradient(50% 60% at 80% 50%,rgba(47,107,255,.14),transparent 70%),linear-gradient(180deg,var(--bg),var(--bg2) 50%,var(--bg))}
.promise__inner{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.promise__copy h2{font-size:clamp(2rem,4.2vw,3.2rem);font-weight:800;margin:12px 0 16px}
.promise__lead{font:700 clamp(1.1rem,2vw,1.4rem) var(--fh);color:var(--silver);letter-spacing:.02em;padding-left:16px;border-left:3px solid var(--red)}
.promise__list{list-style:none;display:grid;gap:12px;margin:28px 0 6px}
.promise__list li{display:grid;gap:2px;padding:14px 16px 14px 46px;border-radius:14px;border:1px solid var(--line);background:rgba(255,255,255,.03);position:relative}
.promise__list li::before{content:"✓";position:absolute;left:14px;top:14px;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;font-size:.72rem;font-weight:800;color:#fff;background:linear-gradient(135deg,var(--red),#b5121a)}
.promise__list b{font-weight:600}
.promise__list span{font-size:.88rem;color:var(--muted)}
.promise__visual{position:relative;aspect-ratio:1;width:100%;max-width:540px;justify-self:end}
#globe{width:100%;height:100%;display:block}
.promise__badge{position:absolute;left:50%;bottom:4%;translate:-50% 0;white-space:nowrap;font-size:.74rem;letter-spacing:.24em;text-transform:uppercase;color:var(--silver);padding:.5em 1.1em;border-radius:99px;border:1px solid var(--line);background:rgba(6,13,26,.7);backdrop-filter:blur(6px)}
@media (max-width:900px){
  .promise__inner{grid-template-columns:1fr}
  .promise__visual{justify-self:center;max-width:420px}
}

/* ===== comunidad ===== */
.community__box{display:grid;grid-template-columns:1fr 1.15fr;gap:40px;align-items:center;padding:50px;border-radius:28px;background:radial-gradient(80% 120% at 0% 0%,rgba(47,107,255,.22),transparent 60%),radial-gradient(60% 100% at 100% 100%,rgba(227,38,45,.2),transparent 60%),var(--panel);border:1px solid var(--line)}
.community__copy h2{font-size:clamp(1.8rem,3.6vw,2.7rem);font-weight:800;margin:10px 0 14px}
.community__copy p{color:var(--muted)}
.socials{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.social{display:flex;align-items:center;gap:12px;padding:16px 18px;border-radius:14px;border:1px solid var(--line);background:rgba(6,13,26,.5);font-weight:600;transition:.25s}
.social svg{width:24px;height:24px;fill:var(--c);flex-shrink:0;transition:.25s}
.social:last-child svg{fill:none;stroke:var(--c);stroke-width:2}
.social:last-child svg .fill{fill:var(--c);stroke:none}
.social:hover{transform:translateY(-3px);border-color:var(--c);background:color-mix(in srgb,var(--c) 14%,transparent)}

/* ===== pie ===== */
.footer{border-top:1px solid var(--line);background:#040912;padding-top:60px}
.footer__inner{display:grid;grid-template-columns:1fr 2fr;gap:40px}
.footer__brand p{margin-top:14px;font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;color:var(--muted)}
.footer__links{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.footer__links h4{font-size:.8rem;letter-spacing:.18em;text-transform:uppercase;color:var(--red2);margin-bottom:14px}
.footer__links a{display:block;color:var(--muted);font-size:.92rem;padding:4px 0;transition:.2s}
.footer__links a:hover{color:#fff;transform:translateX(3px)}
.footer__bottom{margin-top:50px;padding:22px 0;border-top:1px solid var(--line);font-size:.84rem;color:var(--muted);text-align:center}

/* ===== subpáginas: cabecera, buscador y filtros ===== */
.page-hero{position:relative;padding:150px 0 70px;overflow:hidden;
  background:radial-gradient(50% 80% at 85% 0%,rgba(47,107,255,.22),transparent 70%),radial-gradient(40% 70% at 0% 100%,rgba(227,38,45,.14),transparent 70%),var(--bg)}
.page-hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:56px 56px;mask-image:linear-gradient(180deg,#000,transparent);-webkit-mask-image:linear-gradient(180deg,#000,transparent);opacity:.45}
.page-hero .wrap{position:relative}
.crumbs{display:flex;gap:8px;flex-wrap:wrap;font-size:.82rem;color:var(--muted);margin-bottom:18px}
.crumbs a:hover{color:#fff}
.crumbs span{opacity:.5}
.page-hero h1{font-size:clamp(2.2rem,5vw,3.8rem);font-weight:800;max-width:900px}
.page-hero p{color:var(--muted);font-size:1.08rem;max-width:640px;margin-top:16px}
.toolbar{display:flex;gap:14px;flex-wrap:wrap;align-items:center;margin-top:34px}
.search{position:relative;flex:1 1 300px;max-width:440px}
.search input{width:100%;padding:14px 16px 14px 46px;border-radius:12px;border:1px solid var(--line);background:rgba(15,29,54,.8);color:var(--text);font:inherit;outline:none;transition:.2s}
.search input:focus{border-color:var(--blue2);box-shadow:0 0 0 3px rgba(47,107,255,.2)}
.search svg{position:absolute;left:15px;top:50%;translate:0 -50%;width:18px;height:18px;fill:none;stroke:var(--muted);stroke-width:2}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{padding:.6em 1.05em;border-radius:99px;border:1px solid var(--line);font-size:.86rem;font-weight:500;color:var(--muted);transition:.2s}
.chip:hover{color:#fff;border-color:rgba(255,255,255,.3)}
.chip.is-active{background:var(--red);border-color:var(--red);color:#fff}
.empty{display:none;text-align:center;padding:60px 0;color:var(--muted)}
.empty.is-on{display:block}
@media (max-width:520px){.page-hero{padding:120px 0 50px}}

/* ===== whatsapp flotante ===== */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:40;width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:#25d366;box-shadow:0 10px 30px -6px rgba(37,211,102,.6);transition:.25s}
.wa-float svg{width:30px;height:30px;fill:#fff}
.wa-float:hover{transform:scale(1.08)}

/* ===== aparición al hacer scroll ===== */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s,transform .7s}
.reveal.is-in{opacity:1;transform:none}
.course.reveal.is-in:hover{transform:translateY(-6px)}

/* ===== responsive ===== */
@media (max-width:1120px){
  .nav__toggle{display:flex}
  .menu{position:fixed;inset:72px 0 auto;max-height:calc(100vh - 72px);overflow-y:auto;flex-direction:column;align-items:stretch;gap:4px;padding:16px;background:rgba(6,13,26,.97);border-bottom:1px solid var(--line);transform:translateY(-12px);opacity:0;visibility:hidden;transition:.25s}
  .menu.is-open{transform:none;opacity:1;visibility:visible}
  .menu__link{padding:.85em 1em;font-size:1rem;justify-content:space-between}
  .menu__link--corp{margin:6px 0}
  .menu__panel{position:static;translate:none;transform:none;min-width:0;display:none;opacity:1;visibility:visible;box-shadow:none;margin:4px 0 8px 12px}
  .menu__drop:hover .menu__panel{display:none}
  .menu__drop.is-open .menu__panel{display:block}
  .menu .btn{justify-content:center;margin-top:8px;padding:.9em}
  .course-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  section{padding:80px 0}
  .hero{padding-top:100px}
  .hero__inner{grid-template-columns:1fr;text-align:left}
  .hero__visual{justify-self:center;max-width:420px;order:-1;margin-bottom:-10px}
  .branch{grid-template-columns:1fr;padding:26px}
  .profile{grid-template-columns:1fr;gap:24px;text-align:center}
  .profile__photo{max-width:200px;margin:0 auto}
  .profile__spec{margin:0 auto}
  .profile__skills,.profile__social{justify-content:center}
  .profiles__nav{justify-content:center}
  .community__box{grid-template-columns:1fr;padding:32px}
  .footer__inner{grid-template-columns:1fr}
}
@media (max-width:640px){
  .branch-tabs{grid-template-columns:1fr;gap:8px}
  .branch-tab{padding:12px 16px 14px}
  .branch__cards{grid-template-columns:1fr}
  .course-grid{grid-template-columns:1fr}
  .profiles{padding:24px}
  .socials{grid-template-columns:repeat(2,1fr)}
  .footer__links{grid-template-columns:1fr 1fr}
  .hero__hint{display:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* ===== Selector de idioma (js/idioma.js) ===== */
.langbar{height:30px;background:rgba(3,8,18,.92);border-bottom:1px solid var(--line);font-size:.76rem}
.langbar__in{height:100%;display:flex;align-items:center;justify-content:flex-end;gap:10px}
.langbar__lbl{color:var(--muted);letter-spacing:.04em}
.langbar__sw{display:flex;padding:2px;border-radius:99px;background:rgba(255,255,255,.06);border:1px solid var(--line)}
.langbar__sw button{padding:2px 12px;border-radius:99px;font:600 .74rem var(--fb,Inter),sans-serif;color:var(--muted);transition:.2s}
.langbar__sw button:hover{color:#fff}
.langbar__sw button[aria-pressed="true"]{background:var(--red);color:#fff}
html.con-langbar body{padding-top:30px}
.langbar--inline{height:auto;background:none;border:0;margin-right:auto}
.langbar--inline .langbar__in{width:auto;padding:0}
/* Google Translate: sin su barra ni resaltados (solo cuando está en inglés) */
html.trad-en .skiptranslate iframe,html.trad-en .goog-te-banner-frame,html.trad-en #goog-gt-tt,html.trad-en .goog-te-balloon-frame,
html.trad-en .VIpgJd-ZVi9od-ORHb-OEVmcd,html.trad-en .VIpgJd-ZVi9od-aZ2wEe-wOHMyf,html.trad-en .VIpgJd-yAWNEb-L7lbkb{display:none!important}
html.trad-en body{top:0!important}
html.trad-en .goog-text-highlight{background:none!important;box-shadow:none!important}

/* ===== Inicio · 07 Colaboradores (cinta de logos) ===== */
.partners{padding:90px 0 100px;overflow:hidden}
.partners__head{text-align:center;margin-bottom:38px}
.partners__head p{color:var(--muted);margin-top:10px}
.ribbon{position:relative;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.ribbon__track{display:flex;gap:22px;width:max-content;padding:10px 0;animation:ribbon var(--dur,16s) linear infinite}
.ribbon:hover .ribbon__track{animation-play-state:paused}
.ribbon__item{flex-shrink:0;width:200px;height:110px;display:grid;place-items:center;padding:18px 24px;border-radius:18px;background:rgba(255,255,255,.96);border:1px solid rgba(255,255,255,.2);box-shadow:0 18px 40px -24px rgba(0,0,0,.7);transition:transform .3s,box-shadow .3s}
a.ribbon__item:hover{transform:translateY(-4px);box-shadow:0 22px 44px -20px rgba(47,107,255,.6)}
.ribbon__item img{max-width:100%;max-height:100%;object-fit:contain}
.ribbon__item b{font:800 1rem var(--fh);color:#0b1f3f;text-align:center}
@keyframes ribbon{to{transform:translateX(calc(-50% - 11px))}}
@media (max-width:640px){.ribbon__item{width:150px;height:84px;padding:12px 16px}.ribbon__track{gap:14px}@keyframes ribbon{to{transform:translateX(calc(-50% - 7px))}}}
@media (prefers-reduced-motion:reduce){.ribbon{overflow-x:auto}.ribbon__track{animation:none}}

/* Red social aún sin enlace (Panel → Contacto, pagos y redes) */
.social.is-soon{cursor:default;opacity:.55}
.social.is-soon:hover{transform:none}