/* ============================================================
   Counteract México — landing page
   Paleta base tomada del sitio original: rojo #b0232a
   ============================================================ */
:root{
  --brand:#b0232a;
  --brand-dark:#8c1a20;
  --ink:#1c1c1c;
  --body:#3f3f3f;
  --muted:#6d6d6d;
  --line:#e6e6e6;
  --bg-alt:#f6f4f3;
  --white:#fff;
  --radius:14px;
  --shadow:0 10px 30px rgba(20,20,20,.08);
  --shadow-lg:0 20px 50px rgba(20,20,20,.14);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"Segoe UI",Roboto,-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;
  color:var(--body);
  line-height:1.7;
  background:var(--white);
}
h1,h2,h3,h4{color:var(--ink);font-weight:700;line-height:1.25}
h1{font-size:clamp(1.9rem,4.2vw,3rem)}
h2{font-size:clamp(1.5rem,3vw,2.15rem);margin-bottom:.6rem}
h3{font-size:1.15rem}
a{color:var(--brand);text-decoration:none}
a:hover{color:var(--brand-dark);text-decoration:underline}
img{max-width:100%;height:auto}

.skip-link{position:fixed;top:8px;left:8px;z-index:2000;background:var(--white);padding:.5rem .9rem;border-radius:8px;box-shadow:var(--shadow)}

/* ---------- Botones ---------- */
.btn{border-radius:999px;font-weight:600;padding-inline:1.4rem}
.btn-brand{background:var(--brand);border-color:var(--brand);color:var(--white)}
.btn-brand:hover,.btn-brand:focus{background:var(--brand-dark);border-color:var(--brand-dark);color:var(--white)}
.btn-outline-light:hover{color:var(--ink)}

/* ---------- Navbar ---------- */
#mainNav{
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(160%) blur(6px);
  box-shadow:0 1px 0 var(--line);
  transition:padding .25s ease,box-shadow .25s ease;
  padding-block:.85rem;
}
#mainNav.scrolled{padding-block:.4rem;box-shadow:var(--shadow)}
#mainNav .navbar-brand img{transition:width .25s ease}
#mainNav.scrolled .navbar-brand img{width:140px}
#mainNav .nav-link{
  color:var(--ink);font-weight:600;padding:.4rem .9rem;border-radius:8px;
}
#mainNav .nav-link:hover,#mainNav .nav-link.active{color:var(--brand)}

/* ---------- Hero ---------- */
.hero{
  background-size:cover;background-position:center;
  color:var(--white);
  padding:9.5rem 0 5rem;
  text-align:center;
}
.hero h1{color:var(--white);margin-bottom:1rem}
.hero-eyebrow{
  text-transform:uppercase;letter-spacing:.14em;font-size:.8rem;font-weight:700;
  color:#ffd7d9;margin-bottom:1rem;
}
.hero-lead{font-size:1.15rem;max-width:640px;margin:0 auto 2rem;color:#f1f1f1}
.hero-actions{display:flex;gap:.8rem;justify-content:center;flex-wrap:wrap;margin-bottom:2.5rem}
.hero-stats{
  display:flex;gap:2rem;justify-content:center;flex-wrap:wrap;
  margin:0;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.2);
  font-size:.95rem;color:#e9e9e9;
}
.hero-stats span{display:block;font-size:1.35rem;font-weight:700;color:var(--white)}

/* ---------- Secciones ---------- */
.section{padding:4.5rem 0}
.section-alt{background:var(--bg-alt)}
.section-eyebrow{
  text-transform:uppercase;letter-spacing:.14em;font-size:.8rem;font-weight:700;
  color:var(--brand);margin-bottom:.5rem;
}

.check-list{list-style:none;padding:0;margin:1.2rem 0 0}
.check-list li{position:relative;padding-left:1.9rem;margin-bottom:.6rem}
.check-list li::before{
  content:"\F26E";font-family:"bootstrap-icons";
  position:absolute;left:0;top:.05rem;color:var(--brand);font-size:1.15rem;
}

/* ---------- Beneficios ---------- */
.benefit-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:1.8rem;height:100%;box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease;
}
.benefit-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.benefit-card i{font-size:2rem;color:var(--brand);display:block;margin-bottom:.8rem}
.benefit-card h3{margin-bottom:.4rem}
.benefit-card p{margin:0;color:var(--muted);font-size:.97rem}

/* ---------- Cómo funciona ---------- */
.step-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:2rem 1.6rem;height:100%;box-shadow:var(--shadow);
}
.step-num{
  display:inline-grid;place-items:center;width:2.6rem;height:2.6rem;border-radius:50%;
  background:var(--brand);color:var(--white);font-weight:700;font-size:1.15rem;margin-bottom:1rem;
}
.step-card p{margin:0;color:var(--muted)}

/* ---------- Tarjetas de producto ---------- */
.product-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;height:100%;box-shadow:var(--shadow);
  display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease;
}
.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.product-media{background:#f2f2f2;padding:1rem;text-align:center}
.product-media img{
  height:230px;width:auto;max-width:100%;object-fit:contain;
  border-radius:8px;background:var(--white);box-shadow:0 4px 14px rgba(0,0,0,.08);
}
.product-body{padding:1.4rem 1.5rem 1.6rem}
.product-body h3{display:flex;align-items:center;gap:.55rem;margin-bottom:.7rem}
.oz-badge{
  display:inline-block;background:var(--brand);color:var(--white);font-weight:700;
  padding:.25rem .75rem;border-radius:999px;font-size:.95rem;white-space:nowrap;
}
.grams{font-size:.9rem;font-weight:600;color:var(--muted)}
.product-use{margin-bottom:.5rem;color:var(--body);font-size:.95rem}
.product-sizes{margin:0;color:var(--muted);font-size:.86rem;line-height:1.65}

/* ---------- Herramientas ---------- */
.tool-card{
  margin:0;height:100%;background:var(--white);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease;
}
.tool-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.tool-card img{
  display:block;width:100%;aspect-ratio:1/1;object-fit:contain;
  background:#f2f2f2;padding:.8rem;
}
.tool-card figcaption{
  padding:.85rem 1rem;font-size:.9rem;font-weight:600;color:var(--ink);
  text-align:center;border-top:1px solid var(--line);
}

/* ---------- Testimonios ---------- */
.testimonial{
  background:var(--white);border:1px solid var(--line);border-left:4px solid var(--brand);
  border-radius:var(--radius);padding:1.8rem;height:100%;box-shadow:var(--shadow);margin:0;
}
.testimonial p{font-style:italic;color:var(--body)}
.testimonial footer{margin-top:1rem}
.testimonial footer strong{display:block;color:var(--ink)}
.testimonial footer span{font-size:.88rem;color:var(--muted)}

/* ---------- FAQ ---------- */
.faq-accordion .accordion-item{
  border:1px solid var(--line);border-radius:var(--radius)!important;
  margin-bottom:.8rem;overflow:hidden;box-shadow:var(--shadow);
}
.faq-accordion .accordion-button{font-weight:600;color:var(--ink);padding:1.15rem 1.3rem}
.faq-accordion .accordion-button:not(.collapsed){background:#fbeceb;color:var(--brand-dark);box-shadow:none}
.faq-accordion .accordion-button:focus{box-shadow:0 0 0 .2rem rgba(176,35,42,.2)}
.faq-accordion .accordion-body{color:var(--muted)}

/* ---------- Contacto ---------- */
.contact-list li{display:flex;gap:1rem;margin-bottom:1.6rem}
.contact-list i{font-size:1.3rem;color:var(--brand);flex:0 0 auto;margin-top:.15rem}
.contact-list strong{display:block;color:var(--ink)}
.contact-list p{margin:.15rem 0 0;color:var(--muted)}
.contact-form{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:2rem;box-shadow:var(--shadow)}
.form-note{font-size:.9rem;color:var(--muted);margin-bottom:1.2rem}
.form-label{font-weight:600;color:var(--ink);font-size:.9rem}
.form-control{border-radius:10px;padding:.7rem .9rem}
.form-control:focus{border-color:var(--brand);box-shadow:0 0 0 .2rem rgba(176,35,42,.15)}
.form-feedback{margin:.6rem 0 0;font-size:.92rem;font-weight:600}
.form-feedback.ok{color:#1a7a3c}
.form-feedback.err{color:var(--brand)}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:#c9c9c9;padding:3.5rem 0 1.5rem;font-size:.95rem}
.site-footer .footer-logo{background:var(--white);padding:.5rem .7rem;border-radius:10px;margin-bottom:1rem}
.site-footer p{color:#b3b3b3}
.footer-title{font-size:1rem;color:var(--white);margin-bottom:1rem;text-transform:uppercase;letter-spacing:.08em}
.footer-links li{margin-bottom:.5rem}
.footer-links a{color:#c9c9c9}
.footer-links a:hover{color:var(--white)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:2.5rem;padding-top:1.5rem;text-align:center}
.footer-bottom p{margin:0;color:#9a9a9a;font-size:.88rem}

/* ---------- Botón subir ---------- */
.to-top{
  position:fixed;right:1.2rem;bottom:1.2rem;z-index:1030;
  width:2.8rem;height:2.8rem;border-radius:50%;
  background:var(--brand);color:var(--white);
  display:grid;place-items:center;font-size:1.2rem;
  box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .25s ease,transform .25s ease,visibility .25s;
}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{background:var(--brand-dark);color:var(--white)}

/* ---------- Animación de entrada ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
}

@media (max-width:991px){
  #mainNav{background:var(--white)}
  #mainNav .navbar-nav{padding-top:.8rem}
  .hero{padding-top:8rem}
}
