/* =========================================================
   KMDigital — Estilos (tema CLARO, fiel al diseño desktop)
   Paleta de marca (extraída del .fig):
   Primary blue #001391 · Secondary blue #101522 (textos)
   Cyan #00BDD8 · Accent blue #34CDD0 · Accent green #21FFC9
   Fondo #FFFFFF · Gris claro #F7F8F8
   Tipografías: Fraunces ≈ Test Tiempos Headline · Manrope ≈ Geomanist
   ========================================================= */

:root{
  --primary:#001391;
  --primary-2:#0a1fb8;
  --ink:#101522;        /* títulos */
  --body:#54607a;       /* texto cuerpo */
  --muted:#8a93a6;
  --cyan:#00bdd8;
  --teal:#34cdd0;
  --mint:#21ffc9;
  --bg:#ffffff;
  --bg-alt:#f7f8f8;
  --card:#ffffff;
  --border:#eceef2;
  --shadow:0 24px 60px rgba(16,21,34,.10);
  --shadow-sm:0 10px 30px rgba(16,21,34,.07);
  --radius:24px;
  --radius-lg:34px;
  --radius-pill:999px;
  --maxw:1200px;
  --serif:"Fraunces",Georgia,serif;
  --sans:"Manrope",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}

/* ---------- Tema OSCURO (basado en branding KMD dark) ---------- */
html[data-theme="dark"]{
  --primary:#3347ff;
  --primary-2:#4d5fff;
  --ink:#ffffff;
  --body:#aab2c5;
  --muted:#6f7892;
  --bg:#0d121e;        /* fondo principal oscuro */
  --bg-alt:#101522;    /* secondary blue */
  --card:#161c2c;
  --border:rgba(255,255,255,.10);
  --shadow:0 24px 60px rgba(0,0,0,.5);
  --shadow-sm:0 10px 30px rgba(0,0,0,.35);
}
html{color-scheme:light}
html[data-theme="dark"]{color-scheme:dark}

/* Conmutación de logos según tema */
.logo--light{display:none}
html[data-theme="dark"] .logo--dark{display:none}
html[data-theme="dark"] .logo--light{display:block}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);background:var(--bg);color:var(--body);
  line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
em{font-style:italic}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.grad{
  background:linear-gradient(100deg,var(--primary),var(--cyan) 70%,var(--teal));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.center{text-align:center;margin-top:44px}

/* ---------- Botones ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--sans);font-weight:700;font-size:15px;
  padding:14px 28px;border-radius:var(--radius-pill);border:1.5px solid transparent;
  cursor:pointer;transition:.25s ease;white-space:nowrap;
}
.btn--lg{padding:16px 34px;font-size:16px}
.btn--primary{background:var(--primary);color:#fff;box-shadow:0 12px 26px rgba(0,19,145,.28)}
.btn--primary:hover{background:var(--primary-2);transform:translateY(-2px);box-shadow:0 16px 34px rgba(0,19,145,.36)}
.btn--ghost{background:var(--card);color:var(--ink);border-color:color-mix(in srgb, var(--ink) 22%, transparent)}
.btn--ghost:hover{border-color:var(--primary);color:var(--primary);background:color-mix(in srgb, var(--primary) 8%, var(--card));transform:translateY(-2px)}

/* ---------- Header ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;transition:.3s ease;background:transparent}
.site-header.scrolled{background:rgba(255,255,255,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--border);box-shadow:0 6px 24px rgba(16,21,34,.05)}
html[data-theme="dark"] .site-header.scrolled{background:rgba(13,18,30,.85);box-shadow:0 6px 24px rgba(0,0,0,.3)}
.nav{display:flex;align-items:center;justify-content:space-between;height:84px;gap:24px}
.brand__logo{height:42px;width:auto}
.nav__menu{display:flex;align-items:center;gap:34px;margin-left:auto}
.nav__link{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:16px;color:var(--ink);background:none;border:none;cursor:pointer;font-family:var(--sans)}
.nav__link:hover{color:var(--primary)}
.nav__cta{margin-left:8px}
.chev{transition:.25s}

/* Toggle tema */
.theme-toggle{
  display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;
  border-radius:var(--radius-pill);border:1.5px solid var(--border);background:transparent;
  color:var(--ink);cursor:pointer;transition:.25s;flex-shrink:0;
}
.theme-toggle:hover{border-color:var(--primary);color:var(--primary)}
.theme-toggle .ico-moon{display:none}
html[data-theme="dark"] .theme-toggle .ico-sun{display:none}
html[data-theme="dark"] .theme-toggle .ico-moon{display:block}

/* Dropdown */
.dropdown{position:relative}
.dropdown__panel{
  position:absolute;top:calc(100% + 16px);left:50%;transform:translateX(-50%) translateY(8px);
  background:var(--card);border:1px solid var(--border);border-radius:18px;padding:10px;min-width:248px;display:grid;gap:2px;
  opacity:0;visibility:hidden;transition:.22s ease;box-shadow:var(--shadow);
}
.dropdown.open .dropdown__panel{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.dropdown.open .chev{transform:rotate(180deg)}
.dropdown__panel a{padding:12px 16px;border-radius:12px;color:var(--ink);font-weight:600;font-size:15px;transition:.18s;display:flex;align-items:center;gap:10px}
.dropdown__panel a::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--cyan)}
.dropdown__panel a:hover{background:var(--bg-alt);color:var(--primary)}

/* Burger */
.nav__burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.nav__burger span{width:26px;height:2px;background:var(--ink);border-radius:2px;transition:.3s}
.nav__burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav__burger.open span:nth-child(2){opacity:0}
.nav__burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-menu{position:fixed;inset:84px 0 auto 0;background:var(--card);border-bottom:1px solid var(--border);display:flex;flex-direction:column;gap:4px;padding:18px 24px 28px;transform:translateY(-130%);transition:.35s ease;z-index:99;box-shadow:var(--shadow-sm)}
.mobile-menu.open{transform:translateY(0)}
.mobile-menu a{padding:14px 6px;font-weight:600;font-size:17px;color:var(--ink);border-bottom:1px solid var(--border)}
.mobile-menu a.btn{border:none;margin-top:14px;justify-content:center;color:#fff!important}

/* ---------- Hero ---------- */
.hero{position:relative;padding:150px 0 90px;overflow:hidden;background:
  radial-gradient(circle at 90% 0%,rgba(0,189,216,.12),transparent 45%),
  radial-gradient(circle at 0% 80%,rgba(0,19,145,.08),transparent 45%),var(--bg);}
.hero__grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
.eyebrow{display:inline-block;color:var(--primary);font-weight:700;font-size:14px;letter-spacing:.02em;margin-bottom:22px;padding:8px 16px;border:1px solid var(--border);border-radius:var(--radius-pill);background:var(--bg-alt)}
.hero__title{font-family:var(--serif);font-weight:600;font-size:clamp(38px,5.2vw,66px);line-height:1.05;letter-spacing:-.02em;color:var(--ink);margin-bottom:24px}
.hero__title em{color:var(--primary)}
.hero__sub{font-size:clamp(16px,1.4vw,19px);color:var(--body);max-width:540px;margin-bottom:34px}
.hero__actions{display:flex;gap:16px;flex-wrap:wrap}
.hero__media{position:relative}
/* Aura/glow degradado detrás de la portada */
.hero__media::before{content:"";position:absolute;inset:-12% -10%;z-index:0;
  background:radial-gradient(60% 60% at 30% 30%, color-mix(in srgb, var(--cyan) 55%, transparent), transparent 70%),
             radial-gradient(55% 55% at 75% 70%, color-mix(in srgb, var(--mint) 50%, transparent), transparent 70%);
  filter:blur(52px);opacity:.32;border-radius:50%;
  animation:heroGlow 12s ease-in-out infinite}
.hero__frame{position:relative;z-index:1;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);
  animation:heroFloat 9s ease-in-out infinite;will-change:transform}
.hero__frame img{width:100%;height:480px;object-fit:cover}
@keyframes heroFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
@keyframes heroGlow{0%,100%{opacity:.26;transform:scale(1)}50%{opacity:.4;transform:scale(1.03)}}
@media (prefers-reduced-motion:reduce){
  .hero__frame{animation:none}
  .hero__media::before{animation:none;opacity:.5}
}
.hero__chip{position:absolute;background:var(--card);border:1px solid var(--border);border-radius:16px;padding:12px 18px;font-weight:700;font-size:14px;box-shadow:var(--shadow-sm)}
.hero__chip--1{top:24px;left:-22px;color:var(--primary)}
.hero__chip--2{bottom:30px;right:-18px;color:var(--cyan)}

/* ---------- Hero con video de fondo (opcional, editable) ---------- */
/* El video empieza DEBAJO del header (84px) para no tapar el logo/menú. */
.hero--video{background:var(--bg);padding:150px 0 110px}
.hero--video .hero__grid{grid-template-columns:1fr;max-width:780px}
.hero__bg{position:absolute;left:0;right:0;top:84px;bottom:0;z-index:0;overflow:hidden}
.hero__bg video{width:100%;height:100%;object-fit:cover;display:block}
.hero__overlay{position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(13,18,30,.88),rgba(13,18,30,.55) 58%,rgba(0,19,145,.45))}
.hero--video .hero__title{color:#fff}
.hero--video .hero__title em{color:var(--mint)}
.hero--video .hero__sub{color:rgba(255,255,255,.86)}
.hero--video .eyebrow{color:#fff;background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.28)}
/* Botones sobre el video: máximo contraste */
.hero--video .btn--primary{box-shadow:0 14px 32px rgba(0,0,0,.4)}
.hero--video .btn--ghost{background:rgba(255,255,255,.16);color:#fff;border-color:rgba(255,255,255,.8);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.hero--video .btn--ghost:hover{background:#fff;color:var(--primary);border-color:#fff}
@media (prefers-reduced-motion:reduce){.hero__bg video{display:none}}

/* ---------- Secciones ---------- */
.section{padding:96px 0}
.section--alt{background:var(--bg-alt)}
.section__head{max-width:780px;margin:0 auto 56px;text-align:center}
.kicker{display:inline-block;color:var(--cyan);font-weight:800;font-size:13px;text-transform:uppercase;letter-spacing:.16em;margin-bottom:14px}
.section__title{font-family:var(--serif);font-weight:600;font-size:clamp(28px,3.6vw,46px);line-height:1.12;letter-spacing:-.015em;color:var(--ink)}
.section__lead{color:var(--body);font-size:18px;margin-top:16px}

/* ---------- Cards de soluciones ---------- */
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.cards-2{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;margin-top:28px}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:.3s ease;box-shadow:var(--shadow-sm)}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.card__media{height:210px;overflow:hidden}
.card__media img{width:100%;height:100%;object-fit:cover;transition:.5s}
.card:hover .card__media img{transform:scale(1.06)}
.card__body{padding:28px;display:flex;flex-direction:column;gap:14px;flex:1}
.card__title{font-family:var(--serif);font-weight:600;font-size:24px;color:var(--ink)}
.card__body p{color:var(--body);font-size:15px;flex:1}
.card--row{flex-direction:row;align-items:stretch}
.card__media--sm{height:auto;width:42%;flex-shrink:0}
.link-more{color:var(--primary);font-weight:700;font-size:15px;display:inline-flex;align-items:center;gap:8px;width:max-content}
.link-more i{transition:.25s;font-style:normal}
.link-more:hover i{transform:translateX(5px)}

/* ---------- Bento beneficios ---------- */
.bento{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.bento__item{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:34px 30px;transition:.3s;box-shadow:var(--shadow-sm)}
.bento__item:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.bento__ico{display:inline-flex;align-items:center;justify-content:center;width:54px;height:54px;border-radius:16px;background:linear-gradient(135deg,rgba(0,189,216,.14),rgba(0,19,145,.10));font-size:26px;margin-bottom:18px}
.bento__item h4{font-size:19px;font-weight:800;margin-bottom:10px;line-height:1.25;color:var(--ink)}
.bento__item p{color:var(--body);font-size:15px}

/* ---------- Clientes / Stats ---------- */
.clients{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:30px 24px;margin-bottom:50px;box-shadow:var(--shadow-sm)}
/* Carrusel (marquee) de logos de clientes */
.marquee{overflow:hidden;position:relative;width:100%;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);}
.marquee__track{display:flex;align-items:center;gap:30px;width:max-content;animation:marquee 40s linear infinite}
.marquee:hover .marquee__track{animation-play-state:paused}
/* Cada logo en una caja del MISMO tamaño, en gris */
.marquee__track img{
  flex:0 0 auto;width:160px;height:80px;object-fit:contain;padding:0 10px;
  filter:grayscale(1);opacity:.65;transition:.3s;
}
.marquee__track img:hover{filter:grayscale(0);opacity:1}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.marquee__track{animation:none;flex-wrap:wrap;justify-content:center;gap:24px}}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden}
.stat{padding:40px 22px;text-align:center;border-right:1px solid var(--border)}
.stat:last-child{border-right:none}
.stat__num{font-family:var(--serif);font-weight:600;font-size:52px;line-height:1;color:var(--ink)}
.stat__plus{font-family:var(--serif);font-size:38px;color:var(--cyan)}
.stat p{color:var(--body);font-size:14px;margin-top:12px}

/* ---------- CTA ---------- */
.cta{padding:0}
.cta__inner{
  max-width:var(--maxw);margin:0 auto;border-radius:40px;padding:80px 40px;text-align:center;
  background:
    radial-gradient(circle at 15% 20%,rgba(0,189,216,.30),transparent 55%),
    radial-gradient(circle at 85% 90%,rgba(33,255,201,.20),transparent 50%),
    var(--primary);
  position:relative;overflow:hidden;
}
.cta__title{font-family:var(--serif);font-weight:600;font-size:clamp(30px,4vw,50px);line-height:1.1;letter-spacing:-.02em;color:#fff}
.cta__title .grad{background:linear-gradient(100deg,var(--mint),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
.cta__text{color:rgba(255,255,255,.85);font-size:18px;margin:22px auto 36px;max-width:640px}
/* Botón sobre la banda azul (.cta__inner): blanco con texto azul.
   Se ancla a .cta__inner (no a .cta) para que aplique también en
   Nosotros y en las páginas de soluciones, donde no hay sección .cta. */
.cta__inner .btn--primary{background:#fff;color:var(--primary);border-color:#fff;box-shadow:0 12px 30px rgba(0,0,0,.22)}
.cta__inner .btn--primary:hover{background:#eef0ff;color:var(--primary);transform:translateY(-2px);box-shadow:0 16px 36px rgba(0,0,0,.28)}
/* spacing wrapper for CTA section */
#nosotros{padding:0 0 96px}

/* ---------- Blog ---------- */
.post{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:.3s;box-shadow:var(--shadow-sm)}
.post:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.post__media{height:210px;overflow:hidden}
.post__media img{width:100%;height:100%;object-fit:cover;transition:.5s}
.post:hover .post__media img{transform:scale(1.06)}
.post__body{padding:26px;display:flex;flex-direction:column;gap:12px}
.post__tag{color:var(--cyan);font-weight:800;font-size:12px;text-transform:uppercase;letter-spacing:.08em}
.post__body h3{font-family:var(--serif);font-weight:600;font-size:21px;line-height:1.22;color:var(--ink)}
.post__body p{color:var(--body);font-size:15px}

/* ---------- Contacto ---------- */
.contact__grid{display:grid;grid-template-columns:1fr 1.1fr;gap:60px;align-items:start}
.contact__intro .section__title{text-align:left}
.contact__list{list-style:none;margin-top:28px;display:grid;gap:16px}
.contact__list li{display:flex;align-items:center;gap:14px;font-weight:600;font-size:17px;color:var(--ink)}
.ci{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:12px;background:var(--bg-alt);font-size:18px}
.contact__form{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:36px;display:grid;gap:18px;box-shadow:var(--shadow)}
.contact__form .row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.contact__form label{display:flex;flex-direction:column;gap:8px;font-weight:700;font-size:14px;color:var(--ink)}
.contact__form input,.contact__form textarea{font-family:var(--sans);font-size:15px;color:var(--ink);background:var(--bg-alt);border:1.5px solid var(--border);border-radius:12px;padding:14px 16px;transition:.2s;resize:vertical}
.contact__form input::placeholder,.contact__form textarea::placeholder{color:var(--muted)}
.contact__form input:focus,.contact__form textarea:focus{outline:none;border-color:var(--primary);background:var(--bg);box-shadow:0 0 0 3px rgba(0,19,145,.10)}
.contact__form .btn{margin-top:6px}
.form-note{color:#0a8a5f;font-weight:700}

/* ---------- Footer ---------- */
.footer{background:var(--bg-alt);border-top:1px solid var(--border);padding:70px 0 30px}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.footer__logo{height:38px;margin-bottom:18px}
.footer__brand p{color:var(--body);font-size:15px;max-width:290px}
.footer__col h5{font-size:15px;font-weight:800;margin-bottom:18px;color:var(--ink)}
.footer__col a,.footer__col span{display:block;color:var(--body);font-size:15px;margin-bottom:12px;transition:.2s}
.footer__col a:hover{color:var(--primary)}
.footer__bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:50px;padding-top:26px;border-top:1px solid var(--border);color:var(--muted);font-size:14px}

/* ---------- Páginas internas: hero ---------- */
.page-hero{position:relative;padding:148px 0 80px;overflow:hidden;background:
  radial-gradient(circle at 88% 5%,rgba(0,189,216,.12),transparent 45%),
  radial-gradient(circle at 5% 90%,rgba(0,19,145,.08),transparent 45%),var(--bg);}
.breadcrumb{display:inline-flex;gap:8px;align-items:center;color:var(--cyan);font-weight:700;font-size:13px;text-transform:uppercase;letter-spacing:.14em;margin-bottom:18px}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--primary)}

/* ---------- Sección dividida imagen/texto ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.split--reverse .split__media{order:2}
.split__media{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow)}
.split__media img{width:100%;height:420px;object-fit:cover}
.split__body .section__title{text-align:left}
.split__body .kicker{display:inline-block}
.split__body p{color:var(--body);font-size:17px;margin-top:18px}
.split__body .btn{margin-top:28px}

/* ---------- Features (numeradas) ---------- */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:32px 28px;transition:.3s;box-shadow:var(--shadow-sm)}
.feature:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.feature__num{display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:14px;background:linear-gradient(135deg,var(--primary),var(--cyan));color:#fff;font-family:var(--serif);font-weight:600;font-size:20px;margin-bottom:18px}
.feature h4{font-size:19px;font-weight:800;color:var(--ink);margin-bottom:10px;line-height:1.25}
.feature p{color:var(--body);font-size:15px}

/* ---------- Misión / Visión ---------- */
.mv{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.mv__card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:40px;box-shadow:var(--shadow-sm)}
.mv__card .feature__num{background:linear-gradient(135deg,var(--cyan),var(--teal))}
.mv__card h3{font-family:var(--serif);font-weight:600;font-size:26px;color:var(--ink);margin-bottom:14px}
.mv__card p{color:var(--body);font-size:16px}

@media (max-width:880px){
  .split{grid-template-columns:1fr;gap:36px}
  .split--reverse .split__media{order:0}
  .split__body .section__title,.split__body .kicker{text-align:left}
  .features{grid-template-columns:1fr 1fr}
  .mv{grid-template-columns:1fr}
}
@media (max-width:640px){
  .page-hero{padding:120px 0 60px}
  .split__media img{height:300px}
  .features{grid-template-columns:1fr}
}

/* ---------- Volver arriba ---------- */
.to-top{position:fixed;right:26px;bottom:26px;z-index:90;width:50px;height:50px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 12px 30px rgba(0,19,145,.38);opacity:0;visibility:hidden;transform:translateY(20px);transition:.3s}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{background:var(--primary-2);transform:translateY(-3px)}

/* ---------- Redes sociales (footer) ---------- */
.social{display:flex;gap:12px;margin-top:22px}
.social__link{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:50%;
  background:color-mix(in srgb, var(--ink) 8%, transparent);
  border:1.5px solid color-mix(in srgb, var(--ink) 26%, transparent);
  color:var(--ink);transition:.25s}
.social__link:hover{background:var(--primary);border-color:var(--primary);color:#fff;transform:translateY(-3px);box-shadow:0 8px 20px rgba(0,19,145,.3)}

/* ---------- WhatsApp flotante ---------- */
.fab-wa{position:fixed;right:26px;bottom:88px;z-index:91;width:56px;height:56px;border-radius:50%;background:#25D366;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 12px 30px rgba(37,211,102,.45);transition:.25s;animation:waPulse 2.8s ease-out infinite}
.fab-wa:hover{transform:translateY(-3px) scale(1.05);background:#1ebe57}
@keyframes waPulse{0%{box-shadow:0 12px 30px rgba(37,211,102,.45),0 0 0 0 rgba(37,211,102,.5)}70%{box-shadow:0 12px 30px rgba(37,211,102,.45),0 0 0 14px rgba(37,211,102,0)}100%{box-shadow:0 12px 30px rgba(37,211,102,.45),0 0 0 0 rgba(37,211,102,0)}}
@media (prefers-reduced-motion:reduce){.fab-wa{animation:none}}
@media (max-width:640px){.fab-wa{right:18px;bottom:80px;width:52px;height:52px}.to-top{right:18px}}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:.7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ============== RESPONSIVE ============== */
@media (max-width:1024px){
  .hero__grid{grid-template-columns:1fr;gap:48px}
  .hero__frame img{height:380px}
  .hero__chip--1{left:0}.hero__chip--2{right:0}
  .footer__grid{grid-template-columns:1fr 1fr;gap:34px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:none}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--border)}
}
@media (max-width:880px){
  .nav__menu,.nav__cta{display:none}
  .nav__burger{display:flex}
  .cards-3,.cards-2,.bento{grid-template-columns:1fr 1fr}
  .contact__grid{grid-template-columns:1fr;gap:40px}
  .contact__intro .section__title{text-align:center}
}
@media (max-width:640px){
  .section{padding:70px 0}
  .hero{padding:124px 0 70px}
  .cards-3,.cards-2,.bento{grid-template-columns:1fr}
  .card--row{flex-direction:column}
  .card__media--sm{width:100%;height:210px}
  .cta__inner{padding:56px 24px;border-radius:28px}
  .contact__form{padding:24px}
  .contact__form .row{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  .stat__num{font-size:42px}
  .footer__grid{grid-template-columns:1fr}
  .footer__bottom{flex-direction:column;text-align:center}
  .hero__chip{display:none}
}

/* ---------- Blog / artículo ---------- */
.article{max-width:760px}
.article__meta{color:var(--muted);font-weight:600;font-size:14px;margin-bottom:8px}
.article__cover{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);margin:0 0 32px}
.article__cover img{width:100%;height:auto;display:block}
.article__body p{margin:0 0 18px;line-height:1.75}
.article__body h2{font-family:var(--serif,inherit);margin:32px 0 12px}
.article__body h3{margin:24px 0 10px}
.article__body ul,.article__body ol{margin:0 0 18px;padding-left:22px}
.article__body li{margin:6px 0}
.article__back{display:inline-flex;margin-top:40px}