/* ============================================================
   Repara con Arley — estilos
   Paleta del logo: navy → azul → turquesa → celeste
   ============================================================ */
:root{
  --navy-900:#081524;
  --navy-800:#0b1b30;
  --navy-700:#102542;
  --navy-600:#16324f;
  --azul:#125C98;
  --turq:#0798B8;
  --celeste:#65C2D6;
  --dark:#253556;
  --white:#ffffff;
  --ink-1:#eaf6fb;
  --ink-2:#9fb6ca;
  --ink-3:#6d8398;
  --line:rgba(101,194,214,.16);
  --line-2:rgba(101,194,214,.28);
  --glass:rgba(16,37,66,.55);
  --glass-2:rgba(11,27,48,.72);
  --grad:linear-gradient(120deg,#253556 0%,#125C98 40%,#0798B8 72%,#65C2D6 100%);
  --grad-soft:linear-gradient(120deg,#125C98,#0798B8);
  --glow:0 0 24px rgba(7,152,184,.45);
  --shadow-card:0 18px 40px -22px rgba(0,0,0,.75);
  --radius:16px;
  --radius-sm:11px;
  --wa:#25d366;
  --maxw:1200px;
  --h:'Rajdhani',system-ui,sans-serif;
  --b:'Inter',system-ui,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--b);
  background:var(--navy-900);
  color:var(--ink-1);
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
.ic{width:18px;height:18px;fill:currentColor;flex:none}
.ic--sm{width:16px;height:16px}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}

/* ---------- Fondo global futurista (foto generada) ---------- */
.bg-photo{
  position:fixed;inset:-4%;z-index:-1;pointer-events:none;
  background:url("../img/fondo-arley.webp") center/cover fixed no-repeat;
  opacity:.88;filter:saturate(1.2) contrast(1.1) brightness(1.02);
  animation:bgDrift 34s ease-in-out infinite alternate;
}
.bg-photo::after{content:"";position:absolute;inset:0;background:
  linear-gradient(180deg,rgba(8,21,36,.22),rgba(8,21,36,.5))}
@keyframes bgDrift{0%{transform:scale(1.0) translate(0,0)}100%{transform:scale(1.035) translate(-1%,-1%)}}

/* ---------- Fondo global de circuitos ---------- */
.circuit-bg{
  position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:
    radial-gradient(1100px 700px at 78% -8%, rgba(7,152,184,.20), transparent 60%),
    radial-gradient(900px 620px at 8% 12%, rgba(18,92,152,.20), transparent 62%),
    linear-gradient(180deg,#081524 0%, #0a1a2e 45%, #081524 100%);
}
.circuit-bg::after{
  content:"";position:absolute;inset:0;opacity:.5;
  background-image:
    linear-gradient(rgba(101,194,214,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(101,194,214,.05) 1px,transparent 1px);
  background-size:52px 52px;
  mask-image:radial-gradient(ellipse 90% 80% at 50% 30%,#000 40%,transparent 100%);
}

/* ---------- Barra utilitaria ---------- */
.topbar{
  border-bottom:1px solid var(--line);
  background:rgba(6,15,26,.7);backdrop-filter:blur(6px);
  font-size:.8rem;color:var(--ink-2);
}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;min-height:40px;gap:14px}
.topbar__items{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.topbar__item{display:inline-flex;align-items:center;gap:7px;color:var(--ink-2);transition:color .2s}
.topbar__item .ic{width:15px;height:15px;fill:var(--turq)}
a.topbar__item:hover{color:var(--celeste)}
.topbar__social{display:flex;align-items:center;gap:6px}
.topbar__social a{width:28px;height:28px;display:grid;place-items:center;border-radius:8px;color:var(--ink-2);transition:.2s}
.topbar__social svg{width:16px;height:16px;fill:currentColor}
.topbar__social a:hover{color:var(--white);background:rgba(7,152,184,.22)}

/* ---------- Header / Nav ---------- */
.header{
  position:sticky;top:0;z-index:60;
  background:rgba(8,20,34,.72);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:background .3s,border-color .3s;
}
.header.scrolled{background:rgba(8,20,34,.94);border-color:var(--line-2)}
.header__inner{display:flex;align-items:center;gap:18px;min-height:74px}
.brand{display:flex;align-items:center;flex:none}
.brand__logo{height:52px;width:auto;filter:drop-shadow(0 4px 12px rgba(7,152,184,.4))}
.nav{margin-left:auto;display:flex;align-items:center;gap:6px}
.nav__link{
  font-family:var(--h);font-weight:600;font-size:.98rem;letter-spacing:.02em;
  color:var(--ink-2);padding:9px 14px;border-radius:9px;position:relative;transition:color .2s;text-transform:uppercase;
}
.nav__link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;
  background:var(--grad-soft);transform:scaleX(0);transform-origin:left;transition:transform .25s;border-radius:2px;
}
.nav__link:hover{color:var(--white)}
.nav__link:hover::after,.nav__link.active::after{transform:scaleX(1)}
.nav__link.active{color:var(--white)}
.header__cta{flex:none;margin-left:6px}
.nav__toggle{display:none;width:44px;height:44px;border-radius:10px;flex-direction:column;justify-content:center;gap:5px;align-items:center;border:1px solid var(--line-2)}
.nav__toggle span{width:22px;height:2px;background:var(--celeste);border-radius:2px;transition:.3s}
.nav__toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav__toggle.open span:nth-child(2){opacity:0}
.nav__toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Botones ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;justify-content:center;
  font-family:var(--h);font-weight:600;font-size:1rem;letter-spacing:.02em;text-transform:uppercase;
  padding:12px 22px;border-radius:11px;transition:transform .2s,box-shadow .3s,background .3s;white-space:nowrap;
}
.btn--primary{background:var(--grad-soft);color:#fff;box-shadow:0 10px 26px -12px rgba(7,152,184,.9)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px -12px rgba(7,152,184,1),var(--glow)}
.btn--ghost{background:rgba(101,194,214,.06);color:var(--ink-1);border:1px solid var(--line-2)}
.btn--ghost:hover{transform:translateY(-2px);border-color:var(--celeste);background:rgba(101,194,214,.12)}
.btn--block{width:100%}
.btn:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--celeste);outline-offset:3px}

/* ---------- Utilidades de sección ---------- */
.section{padding:84px 0}
.section--tight{padding:44px 0}
.overline{
  font-family:var(--h);font-weight:600;text-transform:uppercase;letter-spacing:.22em;
  font-size:.82rem;color:var(--turq);margin-bottom:12px;
}
.section__title{
  font-family:var(--h);font-weight:700;line-height:1.08;text-transform:uppercase;letter-spacing:.01em;
  font-size:clamp(1.7rem,3.6vw,2.5rem);color:var(--white);
}
.section__desc{color:var(--ink-2);max-width:640px;margin-top:14px;font-size:1.02rem}
.section__head{margin-bottom:44px;max-width:720px}
.section__head--row{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;max-width:none;flex-wrap:wrap}
.grad-text{
  background:linear-gradient(100deg,#65C2D6,#0798B8 55%,#3ea9cf);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 0 18px rgba(7,152,184,.35));
}

/* ---------- Hero ---------- */
.hero{position:relative;padding:64px 0 72px;overflow:hidden}
.hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.hero__title{
  font-family:var(--h);font-weight:700;text-transform:uppercase;letter-spacing:.005em;line-height:1.04;
  font-size:clamp(2.2rem,5.2vw,3.7rem);color:var(--white);margin:6px 0 18px;
}
.hero__sub{color:var(--ink-2);font-size:1.08rem;max-width:540px}
.hero__actions{display:flex;gap:14px;flex-wrap:wrap;margin:28px 0 22px}
.hero__chips{display:flex;gap:12px;flex-wrap:wrap}
.hero__chips li{
  display:inline-flex;align-items:center;gap:8px;font-size:.9rem;color:var(--ink-2);
  padding:8px 14px;border:1px solid var(--line);border-radius:999px;background:var(--glass);
}
.hero__chips .ic{fill:var(--turq)}

/* Ilustración dispositivos */
.hero__visual{position:relative;min-height:360px;display:grid;place-items:center}
.hero__glow{
  position:absolute;width:78%;aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle,rgba(7,152,184,.45),transparent 68%);filter:blur(10px);animation:pulseGlow 4.5s ease-in-out infinite;
}
.hero__frame{position:relative;width:min(560px,100%);border-radius:20px;overflow:hidden;
  border:1px solid var(--line-2);box-shadow:0 30px 60px -28px rgba(0,0,0,.85),var(--glow);
  animation:floaty 7s ease-in-out infinite}
.hero__photo{width:100%;height:auto;display:block;
  -webkit-mask:linear-gradient(180deg,#000 82%,transparent);mask:linear-gradient(180deg,#000 82%,transparent)}
.hero__scan{position:absolute;left:0;right:0;height:26%;top:-26%;pointer-events:none;
  background:linear-gradient(180deg,transparent,rgba(101,194,214,.28),transparent);animation:scan 4s linear infinite}
/* Corner brackets HUD reutilizables */
.hud{position:absolute;width:26px;height:26px;pointer-events:none;z-index:3}
.hud--tl{top:12px;left:12px;border-left:2px solid var(--turq);border-top:2px solid var(--turq)}
.hud--br{bottom:12px;right:12px;border-right:2px solid var(--turq);border-bottom:2px solid var(--turq)}

/* ---------- Grids / Cards ---------- */
.grid{display:grid;gap:20px}
.grid--services{grid-template-columns:repeat(3,1fr)}
.grid--why{grid-template-columns:repeat(5,1fr)}
.grid--social{grid-template-columns:repeat(3,1fr)}

.card{
  position:relative;background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 22px;box-shadow:var(--shadow-card);overflow:hidden;
  transition:transform .3s,border-color .3s,box-shadow .3s;
}
.card::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;
  background:linear-gradient(140deg,rgba(101,194,214,.4),transparent 45%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .3s}
.card:hover{transform:translateY(-6px);border-color:var(--line-2);box-shadow:0 26px 50px -24px rgba(0,0,0,.85),var(--glow)}
.card:hover::before{opacity:1}
.card__icon{
  width:56px;height:56px;border-radius:14px;display:grid;place-items:center;margin-bottom:16px;
  background:rgba(7,152,184,.12);border:1px solid var(--line-2);color:var(--celeste);
}
.card__icon svg{width:28px;height:28px;fill:currentColor;filter:drop-shadow(0 0 6px rgba(7,152,184,.6))}
.card__title{font-family:var(--h);font-weight:700;font-size:1.24rem;text-transform:uppercase;letter-spacing:.01em;color:var(--white);margin-bottom:8px}
.card__text{color:var(--ink-2);font-size:.96rem;margin-bottom:16px}
.card__link{display:inline-flex;align-items:center;gap:6px;font-family:var(--h);font-weight:600;text-transform:uppercase;font-size:.86rem;letter-spacing:.06em;color:var(--turq);transition:gap .2s,color .2s}
.card__link:hover{color:var(--celeste);gap:10px}

/* ---------- Antes y después ---------- */
.carousel__nav{display:flex;gap:10px}
.carousel__btn{width:44px;height:44px;border-radius:11px;border:1px solid var(--line-2);background:var(--glass);color:var(--celeste);display:grid;place-items:center;transition:.2s}
.carousel__btn svg{width:20px;height:20px;fill:currentColor}
.carousel__btn:hover{background:rgba(7,152,184,.18);transform:translateY(-2px)}
.carousel{overflow:hidden}
.carousel__track{display:flex;gap:20px;transition:transform .45s cubic-bezier(.4,0,.2,1);will-change:transform}
.ba-card{flex:0 0 calc((100% - 40px)/3);min-width:0;background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow-card)}
.ba-card > .ba__cell{display:inline-block}
.ba-card{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.ba__cell{position:relative;aspect-ratio:4/5;border-radius:12px;display:grid;place-items:center;overflow:hidden;
  background-color:#081626;background-size:cover;background-position:center;border:1px solid var(--line);
  transition:transform .4s}
.ba-card:hover .ba__cell{transform:scale(1.015)}
.ba__cell--before{filter:grayscale(.95) brightness(.55) contrast(1.05)}
.ba__cell--before::after{content:"";position:absolute;inset:0;pointer-events:none;background:
  linear-gradient(58deg,transparent 46%,rgba(210,225,235,.55) 47%,transparent 48%),
  linear-gradient(-26deg,transparent 62%,rgba(210,225,235,.4) 63%,transparent 64%),
  linear-gradient(102deg,transparent 38%,rgba(210,225,235,.32) 39%,transparent 40%),
  linear-gradient(160deg,transparent 74%,rgba(210,225,235,.3) 75%,transparent 76%)}
.ba__cell--after::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(120% 80% at 50% 12%,rgba(7,152,184,.25),transparent 60%)}
.ba__tag{position:absolute;top:8px;left:8px;font-family:var(--h);font-weight:600;text-transform:uppercase;font-size:.66rem;letter-spacing:.08em;padding:3px 9px;border-radius:6px;background:rgba(0,0,0,.5);color:var(--ink-2)}
.ba__tag--ok{background:rgba(7,152,184,.35);color:var(--white)}
.ba__label{grid-column:1/-1;text-align:center;font-size:.9rem;color:var(--ink-2);padding-top:4px}
/* dispositivo dibujado (placeholder) */
.ph{position:relative;display:block;border-radius:8px;border:1px solid var(--line-2);background:linear-gradient(160deg,rgba(101,194,214,.16),rgba(7,152,184,.05))}
.ph--phone{width:44%;height:70%;border-radius:10px}
.ph--tablet{width:60%;height:66%;border-radius:9px}
.ph--laptop{width:74%;height:48%;border-radius:8px 8px 3px 3px}
.ph--broken{background:
  linear-gradient(160deg,rgba(120,140,150,.14),rgba(60,70,80,.08));
  border-color:rgba(150,170,180,.25)}
.ph--broken::after{content:"";position:absolute;inset:0;border-radius:inherit;background:
  linear-gradient(60deg,transparent 47%,rgba(200,220,230,.5) 48%,transparent 49%),
  linear-gradient(-24deg,transparent 60%,rgba(200,220,230,.4) 61%,transparent 62%),
  linear-gradient(110deg,transparent 40%,rgba(200,220,230,.35) 41%,transparent 42%)}
.ph:not(.ph--broken)::after{content:"";position:absolute;inset:0;border-radius:inherit;background:radial-gradient(90% 70% at 35% 25%,rgba(101,194,214,.4),transparent 60%)}

/* ---------- Pilares ---------- */
.pillars{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line-2);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow-card);
}
.pillar{background:var(--glass-2);padding:30px 22px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:6px;transition:background .3s}
.pillar:hover{background:rgba(7,152,184,.1)}
.pillar__ic{width:34px;height:34px;fill:var(--celeste);margin-bottom:6px;filter:drop-shadow(0 0 8px rgba(7,152,184,.6))}
.pillar__big{font-family:var(--h);font-weight:700;font-size:1.35rem;text-transform:uppercase;color:var(--white);line-height:1.1}
.pillar__sub{color:var(--ink-3);font-size:.86rem}

/* ---------- Nosotros / Por qué ---------- */
.why{text-align:center;padding:22px 14px}
.why__ic{width:62px;height:62px;margin:0 auto 14px;border-radius:50%;display:grid;place-items:center;background:rgba(7,152,184,.1);border:1px solid var(--line-2);color:var(--celeste);transition:.3s}
.why__ic svg{width:30px;height:30px;fill:currentColor;filter:drop-shadow(0 0 6px rgba(7,152,184,.5))}
.why:hover .why__ic{background:rgba(7,152,184,.22);transform:translateY(-4px);box-shadow:var(--glow)}
.why__title{font-family:var(--h);font-weight:700;font-size:1.05rem;text-transform:uppercase;color:var(--white);margin-bottom:6px;letter-spacing:.01em}
.why__text{color:var(--ink-2);font-size:.9rem}

/* ---------- Cursos ---------- */
.section--courses{position:relative}
.section--courses::before{content:"";position:absolute;inset:0;z-index:-1;background:
  radial-gradient(700px 420px at 85% 30%,rgba(7,152,184,.16),transparent 60%);}
.courses__grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center;
  background:linear-gradient(135deg,rgba(18,92,152,.16),rgba(7,152,184,.06));
  border:1px solid var(--line-2);border-radius:24px;padding:44px;box-shadow:var(--shadow-card)}
.courses__list{margin:22px 0 26px;display:grid;gap:12px}
.courses__list li{display:flex;align-items:center;gap:12px;color:var(--ink-1);font-size:1rem}
.courses__list .ic{fill:var(--celeste);width:20px;height:20px}
.courses__visual{position:relative;display:grid;place-items:center;min-height:300px}
.courses__frame{position:relative;width:min(400px,100%);aspect-ratio:1;border-radius:20px;overflow:hidden;
  border:1px solid var(--line-2);box-shadow:0 30px 60px -28px rgba(0,0,0,.85),var(--glow);z-index:2}
.courses__photo{width:100%;height:100%;object-fit:cover;display:block}
.courses__badge{position:absolute;right:14px;bottom:14px;width:74px;height:74px;border-radius:16px;
  background:var(--glass-2);backdrop-filter:blur(6px);border:1px solid var(--line-2);display:grid;place-items:center;z-index:4}
.courses__badge img{width:64%;height:auto;filter:drop-shadow(0 4px 10px rgba(7,152,184,.5))}
.orbit{position:absolute;border:1px solid var(--line-2);border-radius:50%;top:50%;left:50%;translate:-50% -50%;z-index:1}
.orbit--1{width:456px;height:456px;animation:spin 22s linear infinite}
.orbit--2{width:540px;height:540px;border-style:dashed;animation:spin 30s linear infinite reverse}
.orbit::before{content:"";position:absolute;top:-4px;left:50%;width:8px;height:8px;border-radius:50%;background:var(--celeste);box-shadow:var(--glow)}

/* ---------- Redes ---------- */
.social-card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 24px;text-align:center;box-shadow:var(--shadow-card);
  transition:transform .3s,border-color .3s,box-shadow .3s;
}
.social-card:hover{transform:translateY(-6px);border-color:var(--line-2);box-shadow:0 26px 50px -24px rgba(0,0,0,.85),var(--glow)}
.social-card__ic{width:64px;height:64px;border-radius:16px;margin:0 auto 16px;display:grid;place-items:center;color:#fff}
.social-card__ic svg{width:32px;height:32px;fill:currentColor}
.social-card__ic--ig{background:linear-gradient(135deg,#833ab4,#fd1d1d,#fcb045)}
.social-card__ic--fb{background:#1877f2}
.social-card__ic--tt{background:linear-gradient(135deg,#25f4ee,#000,#fe2c55)}
.social-card__name{font-family:var(--h);font-weight:700;font-size:1.2rem;text-transform:uppercase;color:var(--white)}
.social-card__handle{color:var(--celeste);font-size:.95rem;margin:2px 0 14px}
.social-card__go{display:inline-flex;align-items:center;gap:6px;font-family:var(--h);font-weight:600;text-transform:uppercase;font-size:.82rem;letter-spacing:.06em;color:var(--turq);transition:gap .2s}
.social-card:hover .social-card__go{gap:10px}

/* ---------- FAQ ---------- */
.faq__grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:44px;align-items:start}
.faq__intro{position:relative}
.faq__mark{margin-top:28px;width:150px;height:150px;border-radius:24px;display:grid;place-items:center;background:radial-gradient(circle,rgba(7,152,184,.2),transparent 70%);border:1px solid var(--line)}
.faq__mark span{font-family:var(--h);font-weight:700;font-size:5rem;color:var(--celeste);filter:drop-shadow(0 0 18px rgba(7,152,184,.7));animation:pulseGlow 3.5s ease-in-out infinite}
.faq__list{display:grid;gap:12px}
.faq-item{background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden;transition:border-color .3s}
.faq-item.open{border-color:var(--line-2)}
.faq-item__q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:14px;text-align:left;padding:18px 20px;font-family:var(--h);font-weight:600;font-size:1.05rem;color:var(--ink-1);transition:color .2s}
.faq-item__q:hover{color:var(--white)}
.faq-item__q .ic{fill:var(--celeste);transition:transform .3s;width:22px;height:22px}
.faq-item.open .faq-item__q .ic{transform:rotate(180deg)}
.faq-item.open .faq-item__q{color:var(--celeste)}
.faq-item__a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-item__a p{padding:0 20px 18px;color:var(--ink-2);font-size:.98rem}

/* ---------- Contacto ---------- */
.contact__grid{display:grid;grid-template-columns:1fr 1.2fr;gap:34px;align-items:stretch}
.contact__info{display:flex;flex-direction:column;gap:16px}
.contact__row{display:flex;gap:16px;align-items:flex-start;background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);padding:20px;transition:border-color .3s,transform .3s}
a.contact__row:hover{border-color:var(--line-2);transform:translateX(4px)}
.contact__ic{width:48px;height:48px;flex:none;border-radius:12px;display:grid;place-items:center;background:rgba(7,152,184,.12);border:1px solid var(--line-2);color:var(--celeste)}
.contact__ic svg{width:24px;height:24px;fill:currentColor}
.contact__body{display:flex;flex-direction:column;gap:3px}
.contact__body strong{font-family:var(--h);font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--white);font-size:1rem}
.contact__body span{color:var(--ink-2);font-size:.95rem}
.contact__socials{display:flex;gap:10px;margin-top:2px}
.contact__socials a{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--glass);border:1px solid var(--line);color:var(--ink-2);transition:.2s}
.contact__socials svg{width:20px;height:20px;fill:currentColor}
.contact__socials a:hover{color:var(--white);border-color:var(--line-2);background:rgba(7,152,184,.18);transform:translateY(-3px)}
.contact__map{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-2);min-height:420px;box-shadow:var(--shadow-card)}
.contact__map iframe{position:absolute;inset:0;width:100%;height:100%;border:0;filter:grayscale(.3) contrast(1.05)}
.contact__mapcard{position:absolute;right:18px;bottom:18px;left:18px;max-width:280px;margin-left:auto;background:var(--glass-2);backdrop-filter:blur(10px);border:1px solid var(--line-2);border-radius:14px;padding:18px}
.contact__mapcard-title{font-family:var(--h);font-weight:700;text-transform:uppercase;color:var(--white);font-size:1.1rem}
.contact__mapcard-addr{color:var(--ink-2);font-size:.9rem;margin:6px 0 14px}

/* ---------- Footer ---------- */
.footer{border-top:1px solid var(--line);background:rgba(6,15,26,.6);margin-top:20px}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1.2fr 1.2fr;gap:34px;padding:56px 0 40px}
.footer__logo{height:58px;width:auto;margin-bottom:14px;filter:drop-shadow(0 4px 12px rgba(7,152,184,.4))}
.footer__tag{color:var(--ink-2);font-size:.94rem;max-width:300px;margin-bottom:16px}
.footer__social{display:flex;gap:10px}
.footer__social a{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;background:var(--glass);border:1px solid var(--line);color:var(--ink-2);transition:.2s}
.footer__social svg{width:20px;height:20px;fill:currentColor}
.footer__social a:hover{color:var(--white);border-color:var(--line-2);background:rgba(7,152,184,.2);transform:translateY(-3px)}
.footer__title{font-family:var(--h);font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--white);font-size:1rem;margin-bottom:16px}
.footer__col a{display:block;color:var(--ink-2);font-size:.94rem;padding:5px 0;transition:color .2s,padding-left .2s}
.footer__col a:hover{color:var(--celeste);padding-left:5px}
.footer__hours{color:var(--ink-3);font-size:.88rem;margin-bottom:12px}
.footer__hours span{color:var(--ink-1)}
.footer__bottom{border-top:1px solid var(--line);padding:18px 0;text-align:center;color:var(--ink-3);font-size:.86rem}

/* ---------- WhatsApp flotante ---------- */
.wa-float{
  position:fixed;right:20px;bottom:20px;z-index:80;
  width:60px;height:60px;border-radius:50%;background:var(--wa);color:#fff;
  display:grid;place-items:center;box-shadow:0 12px 30px -8px rgba(37,211,102,.7);
  animation:waBob 3s ease-in-out infinite;
}
.wa-float svg{width:32px;height:32px;fill:currentColor}
.wa-float::before{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid var(--wa);animation:waRing 2.4s ease-out infinite}
.wa-float__tip{
  position:absolute;right:72px;top:50%;transform:translateY(-50%) translateX(8px);
  white-space:nowrap;background:#0b1b30;color:var(--ink-1);border:1px solid var(--line-2);
  padding:9px 14px;border-radius:10px;font-size:.86rem;font-weight:500;opacity:0;pointer-events:none;
  transition:opacity .25s,transform .25s;box-shadow:var(--shadow-card);
}
.wa-float__tip::after{content:"";position:absolute;right:-6px;top:50%;transform:translateY(-50%) rotate(45deg);width:12px;height:12px;background:#0b1b30;border-right:1px solid var(--line-2);border-top:1px solid var(--line-2)}
.wa-float:hover .wa-float__tip{opacity:1;transform:translateY(-50%) translateX(0)}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- Animaciones ---------- */
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes scan{0%{top:-34%}100%{top:104%}}
@keyframes pulseGlow{0%,100%{opacity:.65}50%{opacity:1}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes waBob{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@keyframes waRing{0%{transform:scale(1);opacity:.7}100%{transform:scale(1.8);opacity:0}}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1024px){
  .grid--why{grid-template-columns:repeat(3,1fr)}
  .grid--services{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr}
  .hero__grid{gap:32px}
}
@media (max-width:900px){
  .topbar__item--hours{display:none}
  .nav{
    position:fixed;top:0;right:-100%;height:100dvh;width:min(84vw,340px);
    flex-direction:column;align-items:flex-start;gap:6px;
    background:rgba(8,20,34,.98);backdrop-filter:blur(16px);
    padding:96px 26px 30px;border-left:1px solid var(--line-2);
    transition:right .35s cubic-bezier(.4,0,.2,1);margin-left:0;z-index:70;
  }
  .nav.open{right:0}
  .nav__link{width:100%;font-size:1.15rem;padding:13px 8px}
  .nav__link::after{display:none}
  .nav__toggle{display:flex;margin-left:auto;z-index:75}
  .header__cta{display:none}
  .contact__grid{grid-template-columns:1fr}
  .faq__grid{grid-template-columns:1fr}
  .faq__mark{display:none}
  .courses__grid{grid-template-columns:1fr;padding:32px 24px;text-align:center}
  .courses__list li{justify-content:center;text-align:left}
  .courses__visual{order:-1}
  .section--courses .btn{width:100%}
}
@media (max-width:768px){
  .section{padding:60px 0}
  .hero{padding:40px 0 50px}
  .hero__grid{grid-template-columns:1fr}
  .hero__visual{order:-1;min-height:280px}
  .devrig{width:min(360px,80%)}
  .hero__actions .btn{flex:1 1 auto}
  .grid--social{grid-template-columns:1fr}
  .pillars{grid-template-columns:repeat(2,1fr)}
  .section__head--row{align-items:flex-start}
  .ba-card{flex:0 0 calc((100% - 20px)/2)}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .topbar__items{gap:12px;font-size:.74rem}
  .grid--services{grid-template-columns:1fr}
  .grid--why{grid-template-columns:1fr 1fr}
  .pillars{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr;gap:26px;text-align:center}
  .footer__brand{display:flex;flex-direction:column;align-items:center}
  .footer__social{justify-content:center}
  .footer__col a{padding:6px 0}
  .ba-card{flex:0 0 100%}
  .hero__actions{flex-direction:column}
  .hero__actions .btn{width:100%}
  .wa-float__tip{display:none}
}

/* ============================================================
   FX AVANZADOS — capa tecnológica
   ============================================================ */

/* Canvas de red animada (fondo) */
.netfx{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.6}

/* Spotlight que sigue el cursor */
.spotlight{
  position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:0;transition:opacity .45s ease;
  background:radial-gradient(360px circle at var(--mx,50%) var(--my,50%),rgba(7,152,184,.15),transparent 68%);
}
body.has-pointer .spotlight{opacity:1}

/* Barra de progreso de scroll */
.scroll-prog{position:fixed;top:0;left:0;right:0;height:3px;z-index:100;pointer-events:none;background:transparent}
.scroll-prog__bar{height:100%;width:0;background:linear-gradient(90deg,#125C98,#0798B8,#65C2D6);box-shadow:0 0 14px rgba(7,152,184,.85)}

/* Tilt 3D en tarjetas */
.grid--services,.grid--why,.grid--social{perspective:1300px}
.card,.why,.social-card{transform-style:preserve-3d}
.card.tilting,.why.tilting,.social-card.tilting{transition:transform .08s linear}
.card::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;transition:opacity .3s;
  background:radial-gradient(200px circle at var(--gx,50%) var(--gy,50%),rgba(101,194,214,.16),transparent 60%)}
.card:hover::after,.social-card.tilting::after{opacity:1}

/* Brackets HUD en encabezados de sección */
.section__title{position:relative}
.section__head .section__title::before,
.courses__copy .section__title::before{
  content:"";position:absolute;left:-14px;top:-10px;width:16px;height:16px;
  border-left:2px solid var(--turq);border-top:2px solid var(--turq);opacity:.7;
}

/* Ripple en botones */
.btn{position:relative;overflow:hidden}
.ripple{position:absolute;border-radius:50%;transform:translate(-50%,-50%) scale(0);
  background:rgba(255,255,255,.4);pointer-events:none;animation:ripple .65s ease-out forwards}
@keyframes ripple{to{transform:translate(-50%,-50%) scale(1);opacity:0}}

/* Botones magnéticos */
.btn--primary{will-change:transform}

/* Marquee técnico */
.marquee{position:relative;overflow:hidden;padding:16px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:linear-gradient(90deg,rgba(7,152,184,.05),rgba(18,92,152,.05));
  -webkit-mask:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);
  mask:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent)}
.marquee__track{display:inline-flex;white-space:nowrap;animation:marq 32s linear infinite;
  font-family:var(--h);font-weight:600;text-transform:uppercase;letter-spacing:.16em;font-size:1.02rem;color:var(--ink-2)}
.marquee__track span{padding:0 28px;display:inline-flex;align-items:center;gap:28px}
.marquee__track b{color:var(--turq);font-size:.7rem}
.marquee:hover .marquee__track{animation-play-state:paused}
@keyframes marq{to{transform:translateX(-50%)}}

/* Borde cónico girando alrededor del marco de cursos */
.courses__frame::before{content:"";position:absolute;inset:-2px;border-radius:22px;z-index:-1;
  background:conic-gradient(from 0deg,transparent 0deg,var(--turq) 55deg,var(--celeste) 105deg,transparent 175deg,transparent 360deg);
  animation:spin 6s linear infinite;
  -webkit-mask:linear-gradient(#000 0 0) padding-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;padding:2px}

/* Texto en "decodificación" (visible por defecto para no-JS; el reveal del padre evita el flash) */
.scramble{min-height:1px}

/* Reveal direccional extra */
.reveal--left{transform:translateX(-34px)}
.reveal--right{transform:translateX(34px)}
.reveal--left.in,.reveal--right.in{transform:none}

/* Anillo de foco del cursor personalizado (desktop) */
.cursor-dot{position:fixed;top:0;left:0;width:8px;height:8px;border-radius:50%;background:var(--celeste);
  z-index:99;pointer-events:none;transform:translate(-50%,-50%);mix-blend-mode:screen;transition:width .2s,height .2s,background .2s}
.cursor-ring{position:fixed;top:0;left:0;width:34px;height:34px;border:1px solid rgba(101,194,214,.6);border-radius:50%;
  z-index:99;pointer-events:none;transform:translate(-50%,-50%);transition:transform .12s ease-out,width .2s,height .2s,border-color .2s}
.cursor-ring.grow{width:56px;height:56px;border-color:var(--turq)}
@media (hover:none),(pointer:coarse){.cursor-dot,.cursor-ring{display:none}}

/* ---------- Accesibilidad: menos movimiento ---------- */
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none;transition:none}
  .scanline,.netfx,.spotlight,.cursor-dot,.cursor-ring{display:none}
  .marquee__track{animation:none}
  .scramble{visibility:visible}
}