/* ===========================================================
   Hamflow Aplicaciones — Frontend v2
   Estética: industrial premium · acero + azul técnico
   Fuentes: Saira Condensed (display) + Saira (texto)
   =========================================================== */

.hfa{
  --hfa-primary:#1B3A5C; --hfa-mid:#1B4F7A; --hfa-accent:#2C82C9; --hfa-light:#D6E4F0;
  --hfa-ink:#14253A; --hfa-muted:#5B7186; --hfa-line:#D4E2EE; --hfa-bg:#F2F7FC;
  --hfa-wsp:#25D366; --hfa-wsp-d:#128C7E;
  --hfa-fd:'Saira Condensed',-apple-system,sans-serif;
  --hfa-fb:'Saira',-apple-system,sans-serif;
  font-family:var(--hfa-fb); color:var(--hfa-ink);
  -webkit-font-smoothing:antialiased; line-height:1.6; position:relative;
}
.hfa *{box-sizing:border-box;}
.hfa h1,.hfa h2,.hfa h3,.hfa h4{font-family:var(--hfa-fd);font-weight:700;line-height:1.04;letter-spacing:.01em;margin:0;}
.hfa p{margin:0 0 1em;}
.hfa a{text-decoration:none;color:inherit;}
.hfa-w{max-width:1180px;margin:0 auto;padding:0 24px;}

/* Banner global compartido ------------------------------------------------ */
.hfa--banner{background:var(--hfa-banner);background-size:cover;background-position:center;background-attachment:fixed;}
.hfa--banner .hfa-intro,
.hfa--banner .hfa-guide,
.hfa--banner .hfa-pwrap,
.hfa--banner .hfa-sectors{background:transparent;}
.hfa--banner .hfa-intro h2,.hfa--banner .hfa-intro p,
.hfa--banner .hfa-head h2{color:#fff;}
.hfa--banner .hfa-intro p{color:rgba(255,255,255,.85);}
.hfa--banner .hfa-guide__card,
.hfa--banner .hfa-pcard{backdrop-filter:blur(3px);}

/* Eyebrow ----------------------------------------------------------------- */
.hfa-eyebrow{display:inline-block;font-family:var(--hfa-fd);font-weight:600;font-size:.78rem;letter-spacing:.28em;text-transform:uppercase;color:var(--hfa-accent);margin-bottom:.6rem;}
.hfa-eyebrow--light{color:var(--hfa-light);}
.hfa-eyebrow--c{color:var(--hfa-accent);}

/* Botones ----------------------------------------------------------------- */
.hfa-btn{display:inline-flex;align-items:center;gap:.5em;font-family:var(--hfa-fd);font-weight:600;font-size:1rem;letter-spacing:.04em;text-transform:uppercase;background:var(--hfa-accent);color:#fff;padding:.72em 1.5em;border-radius:2px;transition:transform .2s,box-shadow .2s,background .2s;border:none;cursor:pointer;}
.hfa-btn i{font-style:normal;transition:transform .2s;}
.hfa-btn:hover{background:var(--hfa-mid);transform:translateY(-2px);box-shadow:0 10px 26px rgba(27,79,122,.32);color:#fff;}
.hfa-btn:hover i{transform:translateX(4px);}
.hfa-btn--ghost{background:transparent;border:2px solid rgba(255,255,255,.6);color:#fff;}
.hfa-btn--ghost:hover{background:#fff;color:var(--hfa-primary);border-color:#fff;}
.hfa-btn--sm{font-size:.85rem;padding:.55em 1.1em;}
.hfa-btn--wsp{background:var(--hfa-wsp);}
.hfa-btn--wsp:hover{background:var(--hfa-wsp-d);box-shadow:0 10px 26px rgba(37,211,102,.34);}
.hfa-wsp-ic{width:1.15em;height:1.15em;fill:currentColor;}

/* HERO landing ------------------------------------------------------------ */
.hfa-hero{position:relative;background:linear-gradient(120deg,var(--hfa-primary),var(--hfa-mid));color:#fff;padding:96px 0 84px;overflow:hidden;}
.hfa-hero.has-img{background-size:cover;background-position:center;}
.hfa-hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:34px 34px;pointer-events:none;}
.hfa-hero::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border:1px solid rgba(255,255,255,.08);border-radius:50%;}
.hfa-hero h1{font-size:clamp(2.6rem,6vw,4.6rem);text-transform:uppercase;margin:.1em 0 .25em;}
.hfa-hero p{max-width:620px;font-size:1.12rem;color:rgba(255,255,255,.82);margin:0;}

/* INTRO ------------------------------------------------------------------- */
.hfa-intro{background:var(--hfa-bg);text-align:center;padding:72px 24px 36px;}
.hfa-intro h2{font-size:clamp(1.8rem,4vw,2.8rem);color:var(--hfa-primary);text-transform:uppercase;margin-bottom:.4em;}
.hfa-intro p{max-width:720px;margin:0 auto;color:var(--hfa-muted);font-size:1.06rem;}

/* FEATURE (destacados alternados) ----------------------------------------- */
.hfa-feature{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;max-width:1180px;margin:0 auto;padding:48px 24px;}
.hfa-feature:nth-child(even) .hfa-feature__media{order:2;}
.hfa-feature__text h2{font-size:clamp(1.6rem,3.4vw,2.5rem);color:var(--hfa-primary);text-transform:uppercase;margin:.1em 0 .5em;}
.hfa-feature__text p{color:var(--hfa-muted);margin-bottom:1.4em;}
.hfa--banner .hfa-feature__text h2{color:#fff;}
.hfa--banner .hfa-feature__text p{color:rgba(255,255,255,.84);}

/* TILE -------------------------------------------------------------------- */
.hfa-tile{position:relative;aspect-ratio:16/10;border-radius:4px;overflow:hidden;display:flex;align-items:center;justify-content:center;box-shadow:0 18px 48px rgba(20,37,58,.28);}
.hfa-tile__grid{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:26px 26px;}
.hfa-ic{width:84px;height:84px;fill:none;stroke:rgba(255,255,255,.92);stroke-width:2.2;}
.hfa-tile__tag{position:absolute;left:0;bottom:0;background:rgba(10,22,38,.6);color:#fff;font-family:var(--hfa-fd);font-weight:600;letter-spacing:.08em;text-transform:uppercase;font-size:.82rem;padding:.5em 1em;}

/* GRILLA de sectores ------------------------------------------------------ */
.hfa-sectors{background:var(--hfa-bg);padding:64px 0 88px;}
.hfa-head{text-align:center;margin-bottom:40px;}
.hfa-head h2{font-size:clamp(1.8rem,4vw,2.8rem);color:var(--hfa-primary);text-transform:uppercase;}
.hfa-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.hfa-card{position:relative;border-radius:4px;overflow:hidden;box-shadow:0 8px 28px rgba(20,37,58,.16);transition:transform .28s,box-shadow .28s;}
.hfa-card .hfa-tile{aspect-ratio:4/3;border-radius:0;box-shadow:none;}
.hfa-card__veil{position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(10,22,38,.86));}
.hfa-card__lbl{position:absolute;left:0;right:0;bottom:0;padding:20px;color:#fff;}
.hfa-card__lbl h3{font-size:1.28rem;text-transform:uppercase;margin-bottom:.2em;}
.hfa-card__go{font-family:var(--hfa-fd);font-weight:600;font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;color:var(--hfa-light);opacity:0;transform:translateY(8px);transition:opacity .25s,transform .25s;}
.hfa-card:hover{transform:translateY(-6px);box-shadow:0 22px 54px rgba(20,37,58,.3);}
.hfa-card:hover .hfa-card__go{opacity:1;transform:none;}
.hfa-card:hover .hfa-ic{transform:scale(1.08);transition:transform .4s;}

/* HERO de sector ---------------------------------------------------------- */
.hfa-sechero{position:relative;color:#fff;padding:64px 0 56px;overflow:hidden;}
.hfa-sechero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:30px 30px;}
.hfa-crumb{position:relative;font-size:.9rem;color:rgba(255,255,255,.78);margin-bottom:1.4em;}
.hfa-crumb a{color:#fff;border-bottom:1px solid rgba(255,255,255,.4);}
.hfa-crumb span{margin:0 .4em;opacity:.6;}
.hfa-sechero__row{position:relative;display:flex;align-items:center;justify-content:space-between;gap:32px;}
.hfa-sechero__txt h1{font-size:clamp(2rem,5vw,3.6rem);text-transform:uppercase;margin:.1em 0 .35em;}
.hfa-sechero__txt p{max-width:680px;color:rgba(255,255,255,.86);font-size:1.06rem;}
.hfa-sechero__cta{margin-top:1.2em;}
.hfa-sechero__ic{width:120px;height:120px;flex:none;fill:none;stroke:rgba(255,255,255,.5);stroke-width:2;}

/* GUÍA uso/mantenimiento + procesos --------------------------------------- */
.hfa-guide{background:#fff;padding:56px 0;}
.hfa-guide__grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.hfa-guide__card{background:var(--hfa-bg);border:1px solid var(--hfa-line);border-left:4px solid var(--hfa-accent);border-radius:4px;padding:28px 30px;}
.hfa-guide__ico{font-size:1.8rem;margin-bottom:.4em;}
.hfa-guide__card h3{font-size:1.3rem;color:var(--hfa-primary);text-transform:uppercase;margin-bottom:.5em;}
.hfa-guide__card p{color:var(--hfa-muted);margin:0;}
.hfa-proc{margin-top:34px;}
.hfa-proc h4{font-family:var(--hfa-fd);font-size:.86rem;letter-spacing:.18em;text-transform:uppercase;color:var(--hfa-accent);margin-bottom:1em;}
.hfa-proc__list{display:flex;flex-wrap:wrap;gap:10px;}
.hfa-proc__item{background:linear-gradient(135deg,var(--hfa-primary),var(--hfa-mid));color:#fff;font-family:var(--hfa-fd);font-weight:600;font-size:.92rem;letter-spacing:.03em;padding:.5em 1.1em;border-radius:2px;}

/* PRODUCTOS (grilla) ------------------------------------------------------ */
.hfa-pwrap{background:var(--hfa-bg);padding:56px 0 80px;}
.hfa-tools{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap;}
.hfa-tools h2{font-size:1.5rem;color:var(--hfa-primary);text-transform:uppercase;}
.hfa--banner .hfa-tools h2{color:#fff;}
.hfa-search{flex:1;min-width:240px;max-width:380px;border:1px solid var(--hfa-line);border-radius:2px;padding:.7em 1em;font-family:var(--hfa-fb);font-size:.95rem;background:#fff;}
.hfa-search:focus{outline:none;border-color:var(--hfa-accent);box-shadow:0 0 0 3px rgba(44,130,201,.14);}
.hfa-pgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.hfa-pcard{background:#fff;border:1px solid var(--hfa-line);border-radius:4px;overflow:hidden;display:flex;flex-direction:column;transition:transform .24s,box-shadow .24s,border-color .24s;}
.hfa-pcard__img{aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;padding:18px;background:#fff;}
.hfa-pcard__img img{max-width:100%;max-height:100%;object-fit:contain;transition:transform .35s;}
.hfa-pcard__ph{font-family:var(--hfa-fd);font-weight:700;font-size:1.4rem;color:var(--hfa-light);}
.hfa-pcard__body{padding:14px 16px 16px;border-top:1px solid var(--hfa-line);display:flex;flex-direction:column;flex:1;}
.hfa-pcard__tags{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:.5em;}
.hfa-chip{font-family:var(--hfa-fd);font-size:.66rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--hfa-mid);background:var(--hfa-light);padding:.28em .6em;border-radius:2px;}
.hfa-pcard h3{font-size:1.18rem;color:var(--hfa-primary);text-transform:uppercase;margin-bottom:.3em;}
.hfa-pcard__body p{font-size:.84rem;color:var(--hfa-muted);margin:0 0 1em;line-height:1.5;}
.hfa-pcard__more{margin-top:auto;font-family:var(--hfa-fd);font-weight:600;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;color:var(--hfa-accent);}
.hfa-pcard__more i{font-style:normal;transition:transform .2s;display:inline-block;}
.hfa-pcard:hover{transform:translateY(-5px);box-shadow:0 18px 40px rgba(20,37,58,.18);border-color:var(--hfa-accent);}
.hfa-pcard:hover .hfa-pcard__img img{transform:scale(1.07);}
.hfa-pcard:hover .hfa-pcard__more i{transform:translateX(4px);}
.hfa-empty{text-align:center;color:var(--hfa-muted);padding:32px;}

/* FICHA INTERNA de producto ---------------------------------------------- */
.hfa-prodhero{background:linear-gradient(120deg,var(--hfa-primary),var(--hfa-mid));color:#fff;padding:36px 0;}
.hfa-prodmain{background:var(--hfa-bg);padding:48px 0 64px;}
.hfa-prodmain__row{display:grid;grid-template-columns:minmax(0,420px) 1fr;gap:48px;align-items:start;}
.hfa-prodmain__media{background:#fff;border:1px solid var(--hfa-line);border-radius:6px;padding:34px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;}
.hfa-prodmain__media::before,.hfa-prodmain__media::after{content:"";position:absolute;width:22px;height:22px;border-color:var(--hfa-accent);border-style:solid;}
.hfa-prodmain__media::before{top:10px;left:10px;border-width:2px 0 0 2px;}
.hfa-prodmain__media::after{bottom:10px;right:10px;border-width:0 2px 2px 0;}
.hfa-prodmain__media img{max-width:100%;max-height:340px;object-fit:contain;}
.hfa-prodmain__ph{font-family:var(--hfa-fd);font-weight:700;font-size:2.4rem;color:var(--hfa-light);}
.hfa-prodmain__txt h1{font-size:clamp(2rem,4.5vw,3.2rem);color:var(--hfa-primary);text-transform:uppercase;margin:.1em 0 .4em;}
.hfa--banner .hfa-prodmain__txt h1{color:#fff;}
.hfa-prodmain__tags{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:1.1em;}
.hfa-prodmain__desc{font-size:1.06rem;color:var(--hfa-muted);margin-bottom:1.4em;}
.hfa--banner .hfa-prodmain__desc{color:rgba(255,255,255,.85);}
.hfa-specs{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:1.6em;}
.hfa-spec{background:#fff;border:1px solid var(--hfa-line);border-left:3px solid var(--hfa-accent);border-radius:0 3px 3px 0;padding:.6em 1.1em;min-width:130px;}
.hfa-spec__k{display:block;font-family:var(--hfa-fd);font-size:.7rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--hfa-accent);}
.hfa-spec__v{display:block;font-weight:600;color:var(--hfa-ink);}
.hfa-prodmain__btns{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:1.8em;}
.hfa-prodmain__sectors h4{font-family:var(--hfa-fd);font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;color:var(--hfa-accent);margin-bottom:.8em;}
.hfa--banner .hfa-prodmain__sectors h4{color:var(--hfa-light);}
.hfa-tagsec__wrap{display:flex;flex-wrap:wrap;gap:8px;}
.hfa-tagsec{background:var(--hfa-light);color:var(--hfa-mid);font-family:var(--hfa-fd);font-weight:600;font-size:.85rem;padding:.4em .9em;border-radius:2px;transition:background .2s,color .2s;}
.hfa-tagsec:hover{background:var(--hfa-accent);color:#fff;}

/* CTA --------------------------------------------------------------------- */
.hfa-cta{background:linear-gradient(120deg,var(--hfa-primary),var(--hfa-mid));color:#fff;text-align:center;padding:72px 24px;position:relative;overflow:hidden;}
.hfa-cta::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:32px 32px;}
.hfa-cta h2{position:relative;font-size:clamp(1.8rem,4vw,2.8rem);text-transform:uppercase;margin-bottom:.3em;}
.hfa-cta p{position:relative;max-width:560px;margin:0 auto 1.6em;color:rgba(255,255,255,.85);}
.hfa-cta__btns{position:relative;display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}

/* REVEAL ------------------------------------------------------------------ */
.hfa-reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease;}
.hfa-reveal.is-in{opacity:1;transform:none;}

/* RESPONSIVE -------------------------------------------------------------- */
@media(max-width:980px){
  .hfa-grid{grid-template-columns:repeat(2,1fr);}
  .hfa-pgrid{grid-template-columns:repeat(3,1fr);}
  .hfa-feature{grid-template-columns:1fr;gap:28px;}
  .hfa-feature:nth-child(even) .hfa-feature__media{order:0;}
  .hfa-guide__grid{grid-template-columns:1fr;}
  .hfa-prodmain__row{grid-template-columns:1fr;gap:28px;}
  .hfa-sechero__ic{display:none;}
}
@media(max-width:640px){
  .hfa-grid{grid-template-columns:1fr;}
  .hfa-pgrid{grid-template-columns:repeat(2,1fr);}
  .hfa--banner{background-attachment:scroll;}
  .hfa-hero{padding:64px 0 56px;}
}
@media(max-width:420px){
  .hfa-pgrid{grid-template-columns:1fr;}
}