/* ═══════════════════════════════════════════
   Biogénesis — biogenesiscorp.com
   Hoja de estilos única · Sintropía
   ═══════════════════════════════════════════ */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --f:-apple-system,BlinkMacSystemFont,'SF Pro Display','SF Pro Text','Helvetica Neue',Helvetica,Arial,sans-serif;
  --ink:#101014;
  --ink2:#3c3c43;
  --ink3:#6e6e76;
  --ink4:#9d9da6;
  --line:#eaeaef;
  --bg:#f7f7f9;
  --corp:#e9004b;
  --corp-dark:#c2003e;
  --glow:rgba(233,0,75,.30);
  --glow2:rgba(233,0,75,.12);
}

html{scroll-behavior:smooth}
body{font-family:var(--f);background:#fff;color:var(--ink);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%}

/* ══ TOPBAR ══ */
.topbar{height:38px;background:var(--ink);display:flex;align-items:center;justify-content:space-between;padding:0 5vw}
.tb-left{display:flex;gap:22px;align-items:center}
.tb-item{display:flex;align-items:center;gap:6px;font-size:12.5px;color:rgba(255,255,255,.6);text-decoration:none;transition:color .2s}
.tb-item:hover{color:#fff}
.tb-item svg{width:11px;height:11px;stroke:rgba(255,255,255,.4);fill:none;stroke-width:2;stroke-linecap:round;flex-shrink:0}
.tb-lang{display:flex;align-items:center;gap:2px}
.tb-lang-btn{font-size:10.5px;font-weight:700;letter-spacing:.05em;color:rgba(255,255,255,.4);padding:3px 8px;text-decoration:none;transition:color .2s}
.tb-lang-btn.on{color:#fff}
.tb-lang-btn:hover{color:#fff}
.tb-lang-sep{font-size:10px;color:rgba(255,255,255,.2)}

/* ══ NAV ══ */
.nav{height:76px;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 5vw;position:sticky;top:0;z-index:200;backdrop-filter:blur(14px)}
.nav-logo{height:42px;display:block}
.nav-logo img{height:100%;width:auto;object-fit:contain}
.nav-links{display:flex;gap:4px}
.nav-link{height:40px;padding:0 15px;border-radius:8px;font-size:15px;font-weight:500;color:var(--ink2);display:flex;align-items:center;white-space:nowrap;text-decoration:none;transition:color .2s,background .2s}
.nav-link:hover{color:var(--ink);background:var(--bg)}
.nav-cta{
  height:44px;padding:0 24px;background:var(--corp);border-radius:10px;
  font-size:15px;font-weight:600;color:#fff;display:flex;align-items:center;
  white-space:nowrap;text-decoration:none;
  box-shadow:0 0 16px var(--glow);
  transition:box-shadow .3s,background .2s;
}
.nav-cta:hover{background:var(--corp-dark);box-shadow:0 0 30px var(--glow)}

/* ══ HERO ══ */
.hero{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;
  padding:120px 5vw 110px;
}
.hero-h1{
  font-size:clamp(52px,6.6vw,100px);
  font-weight:600;line-height:1.05;letter-spacing:-.022em;
  color:var(--ink);margin-bottom:26px;
  max-width:1100px;
}
.hero-sub{font-size:clamp(15px,1.55vw,23px);font-weight:400;color:var(--ink3);line-height:1.6;max-width:none;white-space:nowrap}

/* ══ PARTNERS ══ */
.partners{padding:36px 0 40px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.partners-label{font-size:15px;font-weight:400;color:var(--ink4);text-align:center;margin-bottom:28px}
.partners-marquee{overflow:hidden}
.partners-track{display:flex;align-items:center;gap:72px;width:max-content;animation:marquee 32s linear infinite;padding:0 36px}
.partners-track:hover{animation-play-state:paused}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.partner{font-size:21px;font-weight:500;color:#c2c5d1;white-space:nowrap;letter-spacing:-.01em;font-variant:small-caps}

/* ══ STATS ══ */
.stats{display:grid;grid-template-columns:repeat(4,1fr);padding:88px 5vw;gap:24px;background:#fff}
.stat{text-align:center}
.stat-n{
  font-size:clamp(54px,5.6vw,84px);font-weight:600;letter-spacing:-.025em;
  color:var(--ink);line-height:1;margin-bottom:12px;
  font-variant-numeric:tabular-nums;
}
.stat-n small{font-size:.5em;font-weight:600;color:var(--ink);vertical-align:baseline}
.stat-l{font-size:17px;font-weight:500;color:var(--ink3)}

/* ══ LÍNEAS DE PRODUCTO ══ */
.prod{
  display:grid;grid-template-columns:.85fr 1.6fr;
  align-items:center;gap:3vw;
  padding:110px 4vw;border-top:1px solid var(--line);
}
.prod:nth-child(even){grid-template-columns:1.6fr .85fr}
.prod:nth-child(even) .prod-text{order:2}
.prod:nth-child(even) .prod-visual{order:1}
.prod-text{text-align:center;display:flex;flex-direction:column;align-items:center}
.prod-name{font-size:clamp(40px,4vw,62px);font-weight:600;letter-spacing:-.018em;line-height:1.06;color:var(--ink);margin-bottom:10px}
.prod-eyebrow{display:block;font-size:20px;font-weight:400;letter-spacing:-.01em;color:var(--corp);margin-bottom:22px}
.prod-desc{font-size:18.5px;font-weight:400;color:var(--ink3);line-height:1.75;max-width:480px;margin:0 auto 34px}
.btn-mail{
  display:inline-flex;align-items:center;gap:10px;
  height:56px;padding:0 32px;background:var(--corp);border-radius:12px;
  font-size:16.5px;font-weight:600;color:#fff;text-decoration:none;
  box-shadow:0 0 18px var(--glow);
  transition:box-shadow .3s,background .2s;
}
.btn-mail:hover{background:var(--corp-dark);box-shadow:0 0 36px var(--glow)}
.btn-mail svg{width:15px;height:15px;stroke:#fff;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.prod-visual{display:flex;align-items:center;justify-content:center}
.prod-img{width:100%;max-width:1000px;object-fit:contain}

/* ══ CONTACTO ══ */
.contact{background:var(--corp);padding:100px 5vw;color:#fff}
.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:6vw;max-width:1240px;margin:0 auto}
.contact-title{font-size:clamp(46px,4.6vw,68px);font-weight:300;letter-spacing:-.02em;margin-bottom:0}
.contact-title::after{content:'';display:block;width:110px;height:2px;background:rgba(255,255,255,.85);margin-top:24px}
.contact-sub{font-size:19px;font-weight:300;line-height:1.7;color:rgba(255,255,255,.92);margin-top:32px;max-width:380px}
.cform{display:flex;flex-direction:column}
.cfield{margin-bottom:36px}
.cfield label{display:block;font-size:17px;font-weight:400;color:rgba(255,255,255,.95);margin-bottom:10px}
.cfield input,.cfield textarea{
  width:100%;background:transparent;border:none;border-bottom:1px solid rgba(255,255,255,.6);
  padding:10px 2px;font-family:var(--f);font-size:18px;color:#fff;outline:none;resize:vertical;
  transition:border-color .2s;
}
.cfield input:focus,.cfield textarea:focus{border-color:#fff}
.cchecks{display:flex;flex-direction:column;gap:12px;margin-bottom:44px}
.cchk{display:flex;align-items:center;gap:10px;font-size:14.5px;font-weight:300;color:rgba(255,255,255,.95);cursor:pointer}
.cchk input{width:16px;height:16px;accent-color:#fff}
.csubmit{
  align-self:flex-end;
  height:54px;padding:0 32px;background:transparent;
  border:1px solid rgba(255,255,255,.9);border-radius:6px;
  font-family:var(--f);font-size:15px;font-weight:500;color:#fff;cursor:pointer;
  transition:background .2s,color .2s;
}
.csubmit:hover{background:#fff;color:var(--corp)}

/* ══ FOOTER ══ */
footer{background:var(--ink);padding:68px 5vw 32px;color:#fff}
.foot-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:0;
  border:1px solid rgba(255,255,255,.1);border-radius:16px;overflow:hidden;
  margin-bottom:44px;
}
.foot-col{padding:38px 32px;border-right:1px solid rgba(255,255,255,.1);text-align:center}
.foot-col:last-child{border-right:none}
.foot-flag{font-size:20px;margin-bottom:8px}
.foot-country{font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.45);margin-bottom:10px}
.foot-data{font-size:14px;font-weight:300;color:rgba(255,255,255,.6);line-height:1.85}
.foot-data a{color:rgba(255,255,255,.6);text-decoration:none;transition:color .2s}
.foot-data a:hover{color:#fff}
.foot-logo-center{display:flex;justify-content:center;margin-bottom:44px}
.foot-logo-center img{height:52px;width:auto;object-fit:contain;opacity:.95}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:26px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px}
.foot-copy{font-size:11.5px;color:rgba(255,255,255,.4)}
.foot-copy a{color:rgba(255,255,255,.55);text-decoration:none}
.foot-copy a:hover{color:#fff}

/* ══ WHATSAPP ══ */
.wa{position:fixed;bottom:28px;right:28px;z-index:600;width:56px;height:56px;border-radius:50%;background:#25d366;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 22px rgba(37,211,102,.4);text-decoration:none;transition:transform .2s,box-shadow .2s}
.wa:hover{transform:scale(1.09);box-shadow:0 8px 36px rgba(37,211,102,.55)}
.wa svg{width:27px;height:27px;fill:#fff}

/* ══ APARICIÓN AL SCROLL ══ */
.rv{opacity:0;transform:translateY(36px);transition:opacity .85s cubic-bezier(.16,1,.3,1),transform .85s cubic-bezier(.16,1,.3,1)}
.rv.in{opacity:1;transform:none}
.d1{transition-delay:.12s}
.d2{transition-delay:.24s}

/* ══ RESPONSIVE ══ */
@media(max-width:960px){
  .nav-links{display:none}
  .hero{padding:80px 5vw 70px}
  .hero-sub{white-space:normal;font-size:18px;max-width:560px}
  .stats{grid-template-columns:repeat(2,1fr);gap:44px 16px;padding:60px 5vw}
  .prod,.prod:nth-child(even){grid-template-columns:1fr;gap:36px;padding:70px 5vw;text-align:center}
  .prod:nth-child(even) .prod-text{order:1}
  .prod:nth-child(even) .prod-visual{order:2}
  .prod-desc{margin-left:auto;margin-right:auto}
  .prod-img{max-width:100%}
  .contact-grid{grid-template-columns:1fr;gap:48px}
  .csubmit{align-self:flex-start}
  .foot-grid{grid-template-columns:1fr}
  .foot-col{border-right:none;border-bottom:1px solid rgba(255,255,255,.1)}
  .foot-col:last-child{border-bottom:none}
}
@media(max-width:560px){
  .topbar{padding:0 20px}
  .tb-item:nth-child(2){display:none}
}

/* ══ FORMULARIO — campo trampa y avisos ══ */
.hp-field{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-aviso{
  display:none;margin:0 0 22px;padding:14px 18px;border-radius:8px;
  font-size:15px;font-weight:400;line-height:1.5;
}
.form-aviso.on{display:block}
.form-aviso.ok{background:rgba(255,255,255,.16);color:#fff;border:1px solid rgba(255,255,255,.4)}
.form-aviso.err{background:rgba(0,0,0,.22);color:#fff;border:1px solid rgba(255,255,255,.35)}
.csubmit:disabled{opacity:.55;cursor:default}
.recaptcha-nota{font-size:11.5px;font-weight:300;color:rgba(255,255,255,.72);line-height:1.6;margin-top:18px}
.recaptcha-nota a{color:rgba(255,255,255,.92)}

/* ══ BANNER DE COOKIES ══ */
.cookie-bar{
  position:fixed;left:24px;right:24px;bottom:24px;z-index:700;
  background:var(--ink);color:#fff;border-radius:14px;
  padding:22px 26px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;
  box-shadow:0 16px 48px rgba(0,0,0,.28);
  transform:translateY(130%);opacity:0;
  transition:transform .5s cubic-bezier(.16,1,.3,1),opacity .4s;
}
.cookie-bar.on{transform:none;opacity:1}
.cookie-txt{font-size:14.5px;font-weight:300;line-height:1.65;color:rgba(255,255,255,.82);margin:0;max-width:720px}
.cookie-txt a{color:#fff;text-decoration:underline}
.cookie-btns{display:flex;gap:10px;flex-shrink:0}
.cookie-bar button{
  font-family:var(--f);font-size:14px;font-weight:600;
  height:44px;padding:0 24px;border-radius:9px;cursor:pointer;
  white-space:nowrap;transition:background .2s,border-color .2s;
}
.cookie-no{background:transparent;color:rgba(255,255,255,.75);border:1px solid rgba(255,255,255,.28)}
.cookie-no:hover{border-color:rgba(255,255,255,.6);color:#fff}
.cookie-si{background:var(--corp);color:#fff;border:none;box-shadow:0 0 16px var(--glow)}
.cookie-si:hover{background:var(--corp-dark)}

@media(max-width:720px){
  .cookie-bar{left:14px;right:14px;bottom:14px;flex-direction:column;align-items:stretch;gap:18px;padding:20px}
  .cookie-btns{flex-direction:column-reverse}
  .cookie-bar button{width:100%}
  .wa{bottom:auto;top:auto}
}

/* ══ PÁGINAS LEGALES ══ */
.legal{max-width:820px;margin:0 auto;padding:90px 5vw 110px}
.legal h1{font-size:clamp(38px,4.2vw,58px);font-weight:600;letter-spacing:-.022em;line-height:1.08;margin-bottom:14px}
.legal .legal-fecha{font-size:14px;color:var(--ink4);margin-bottom:56px}
.legal h2{font-size:clamp(22px,2.2vw,28px);font-weight:600;letter-spacing:-.012em;margin:48px 0 16px;color:var(--ink)}
.legal h3{font-size:18px;font-weight:600;margin:28px 0 10px;color:var(--ink2)}
.legal p,.legal li{font-size:17px;font-weight:400;line-height:1.75;color:var(--ink3)}
.legal p{margin-bottom:16px}
.legal ul{margin:0 0 20px;padding-left:22px}
.legal li{margin-bottom:9px}
.legal a{color:var(--corp);text-decoration:none}
.legal a:hover{text-decoration:underline}
.legal strong{color:var(--ink2);font-weight:600}
.legal table{width:100%;border-collapse:collapse;margin:8px 0 26px;font-size:15px}
.legal th,.legal td{text-align:left;padding:13px 14px;border-bottom:1px solid var(--line);vertical-align:top;color:var(--ink3);line-height:1.6}
.legal th{font-weight:600;color:var(--ink2);border-bottom-width:2px;white-space:nowrap}
.legal-volver{display:inline-flex;align-items:center;gap:8px;margin-top:56px;font-size:16px;font-weight:600;color:var(--ink);text-decoration:none}
.legal-volver:hover{color:var(--corp)}
.legal-nota{background:var(--bg);border-left:3px solid var(--corp);border-radius:0 10px 10px 0;padding:20px 24px;margin:0 0 40px}
.legal-nota p{margin:0;font-size:15px}
@media(max-width:700px){
  .legal{padding:60px 6vw 80px}
  .legal table,.legal thead,.legal tbody,.legal tr,.legal th,.legal td{display:block}
  .legal th{border-bottom:none;padding-bottom:4px}
  .legal td{padding-top:0;border-bottom:none}
  .legal tr{border-bottom:1px solid var(--line);padding:14px 0}
}