/* Axoops – Propuesta 2 "Ciclo" · grafito + esmeralda · Poppins */
@font-face{font-family:"Poppins";src:url("../fonts/Poppins-Regular.woff") format("woff");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Poppins";src:url("../fonts/Poppins-Medium.woff") format("woff");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Poppins";src:url("../fonts/Poppins-Bold.woff") format("woff");font-weight:700;font-style:normal;font-display:swap}

:root{
  --grafito:#1F2933;
  --grafito-deep:#161D23;
  --esmeralda:#1E8E6E;
  --esmeralda-ink:#157257;   /* texto/enlaces sobre fondo claro (mejor contraste) */
  --menta:#3CC8A0;           /* acento sobre fondo oscuro */
  --hueso:#F5F7F8;
  --blanco:#FFFFFF;
  --gris:#52606D;            /* texto secundario sobre claro */
  --gris-claro:#CBD2D9;
  --linea:#E4E7EB;
  --radio:14px;
  --max:1120px;
  --sombra:0 1px 2px rgba(31,41,51,.06),0 8px 24px rgba(31,41,51,.08);
  --font:"Poppins",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.65;color:var(--grafito);background:var(--hueso);-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
a{color:var(--esmeralda-ink)}
h1,h2,h3{line-height:1.18;margin:0;font-weight:700;letter-spacing:-.01em}
p{margin:0}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:8px;background:var(--blanco);color:var(--grafito);padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:12px}
:focus-visible{outline:3px solid var(--menta);outline-offset:3px;border-radius:6px}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(22,29,35,.92);backdrop-filter:saturate(1.2) blur(10px);border-bottom:1px solid rgba(255,255,255,.06)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.brand img{height:50px;width:auto}
.menu{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0}
.menu a{color:#E4E7EB;text-decoration:none;font-weight:500;font-size:15px;padding:8px 12px;border-radius:8px}
.menu a:hover{color:var(--blanco);background:rgba(255,255,255,.07)}
.menu .cta{background:var(--esmeralda);color:var(--blanco);margin-left:6px}
.menu .cta:hover{background:#23a37f}
.burger{display:none;background:none;border:1px solid rgba(255,255,255,.25);color:var(--blanco);border-radius:10px;width:44px;height:44px;cursor:pointer}
.burger span{display:block;width:20px;height:2px;background:currentColor;margin:4px auto;transition:.2s}

/* ---------- Botones ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:500 16px/1 var(--font);padding:16px 26px;border-radius:12px;text-decoration:none;border:1.5px solid transparent;cursor:pointer;transition:transform .15s,background .15s,border-color .15s}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--esmeralda);color:var(--blanco)}
.btn-primary:hover{background:#23a37f}
.btn-ghost{border-color:rgba(255,255,255,.35);color:var(--blanco)}
.btn-ghost:hover{border-color:var(--menta);color:var(--menta)}
.btn-dark{background:var(--grafito);color:var(--blanco)}
.btn-dark:hover{background:#2c3a47}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:radial-gradient(1200px 600px at 85% 20%,#24323d 0%,var(--grafito-deep) 60%);color:var(--blanco)}
.hero .wrap{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;padding-top:96px;padding-bottom:104px}
.eyebrow{display:inline-block;font-size:13px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--menta);margin-bottom:18px}
.hero h1{font-size:clamp(34px,5.2vw,58px)}
.hero h1 em{font-style:normal;color:var(--menta)}
.hero p.lead{margin-top:22px;font-size:clamp(17px,1.6vw,20px);color:#CBD2D9;max-width:56ch}
.hero .actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero-art{display:flex;justify-content:center}
.hero-art svg{width:min(380px,80%);height:auto;overflow:visible}
.arc-outer{transform-origin:50px 50px;animation:spin 38s linear infinite}
.arc-inner{transform-origin:50px 50px;animation:spin 24s linear infinite reverse}
@keyframes spin{to{transform:rotate(360deg)}}
.hero-ring{position:absolute;right:-180px;top:-160px;width:620px;height:620px;border-radius:50%;border:1px solid rgba(60,200,160,.14);z-index:1}
.hero-ring.r2{right:-60px;top:-40px;width:380px;height:380px;border-color:rgba(255,255,255,.06)}

/* ---------- Secciones ---------- */
section{padding:92px 0}
.section-head{max-width:640px;margin-bottom:48px}
.kicker{font-size:13px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--esmeralda-ink);margin-bottom:12px;display:block}
.section-head h2{font-size:clamp(28px,3.4vw,40px)}
.section-head p{margin-top:14px;color:var(--gris);font-size:18px}

.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.card{background:var(--blanco);border:1px solid var(--linea);border-radius:var(--radio);padding:30px 28px;box-shadow:var(--sombra);transition:transform .2s,border-color .2s}
.card:hover{transform:translateY(-3px);border-color:var(--esmeralda)}
.icon{width:46px;height:46px;border-radius:12px;background:#E3F4EE;display:grid;place-items:center;margin-bottom:18px}
.icon svg{width:24px;height:24px;stroke:var(--esmeralda-ink);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.card h3{font-size:19px;margin-bottom:10px}
.card p{color:var(--gris);font-size:15.5px}

/* ---------- Proceso (ciclo) ---------- */
.process{background:var(--blanco);border-top:1px solid var(--linea);border-bottom:1px solid var(--linea)}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:s}
.steps li{position:relative;padding-top:58px}
.steps li::before{counter-increment:s;content:counter(s);position:absolute;top:0;left:0;width:44px;height:44px;border-radius:50%;background:var(--grafito);color:var(--menta);display:grid;place-items:center;font-weight:700}
.steps li::after{content:"";position:absolute;top:21px;left:56px;right:-10px;height:2px;background:linear-gradient(90deg,var(--esmeralda),transparent)}
.steps li:last-child::after{display:none}
.steps h3{font-size:18px;margin-bottom:8px}
.steps p{color:var(--gris);font-size:15px}
.loop-note{margin-top:34px;padding:16px 20px;border-left:4px solid var(--esmeralda);background:var(--hueso);border-radius:0 10px 10px 0;color:var(--gris);font-size:15.5px}

/* ---------- IA ---------- */
.ia{background:var(--grafito);color:var(--blanco)}
.ia .wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.ia .kicker{color:var(--menta)}
.ia h2{font-size:clamp(28px,3.4vw,40px)}
.ia p{color:#CBD2D9;margin-top:16px;font-size:17px}
.ia ul{list-style:none;padding:0;margin:26px 0 0;display:grid;gap:14px}
.ia li{display:flex;gap:12px;color:#E4E7EB}
.ia li::before{content:"";flex:0 0 10px;height:10px;margin-top:9px;border-radius:50%;background:var(--menta)}
.panel{background:var(--grafito-deep);border:1px solid rgba(255,255,255,.08);border-radius:var(--radio);padding:28px}
.panel h3{font-size:18px;color:var(--menta);margin-bottom:6px}
.panel p{margin:0 0 22px;font-size:15.5px}
.panel p:last-child{margin-bottom:0}

/* ---------- Principios ---------- */
.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.principles div{border-top:3px solid var(--esmeralda);padding-top:20px}
.principles h3{font-size:19px;margin-bottom:8px}
.principles p{color:var(--gris);font-size:15.5px}

/* ---------- Contacto ---------- */
.contact{background:var(--blanco);border-top:1px solid var(--linea)}
.contact .wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px}
.contact h2{font-size:clamp(28px,3.4vw,40px)}
.contact .info{margin-top:26px;display:grid;gap:12px;color:var(--gris)}
.contact .info strong{color:var(--grafito);font-weight:500}
form{display:grid;gap:16px}
label{font-weight:500;font-size:14px;display:block;margin-bottom:6px}
input,select,textarea{width:100%;font:400 16px var(--font);padding:14px 16px;border:1.5px solid var(--gris-claro);border-radius:10px;background:var(--hueso);color:var(--grafito)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--esmeralda);background:var(--blanco);box-shadow:0 0 0 3px rgba(30,142,110,.18)}
textarea{min-height:140px;resize:vertical}
.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.hint{font-size:13.5px;color:var(--gris)}
.hp{position:absolute;left:-9999px}

/* ---------- Footer ---------- */
footer{background:var(--grafito-deep);color:#9AA5B1;padding:48px 0 36px;font-size:14.5px}
footer .wrap{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}
footer img{height:46px;width:auto;margin-bottom:10px;margin-left:-12px}
footer a{color:#CBD2D9}
footer .legal{max-width:46ch}
footer .copy{width:100%;border-top:1px solid rgba(255,255,255,.08);padding-top:20px;margin-top:6px;font-size:13px}

/* ---------- Reveal ---------- */
.js .reveal{opacity:0;transform:translateY(14px);transition:opacity .6s,transform .6s}
.js .reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .hero .wrap{grid-template-columns:1fr;padding-top:64px;padding-bottom:72px}
  .hero-art{order:-1;justify-content:flex-start}
  .hero-art svg{width:150px}
  .grid-3,.principles{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr;gap:34px 22px}
  .steps li:nth-child(2)::after{display:none}
  .ia .wrap,.contact .wrap{grid-template-columns:1fr;gap:36px}
}
@media (max-width:680px){
  section{padding:64px 0}
  /* En teléfonos el titular y el botón van primero; el símbolo ya está en la cabecera. */
  .hero-art{display:none}
  .hero .wrap{padding-top:44px;padding-bottom:56px}
  .burger{display:block}
  .menu{position:absolute;top:68px;left:0;right:0;flex-direction:column;align-items:stretch;background:var(--grafito-deep);padding:12px 20px 20px;border-bottom:1px solid rgba(255,255,255,.08);display:none}
  .menu.open{display:flex}
  .menu a{padding:14px 12px}
  .menu .cta{margin:8px 0 0;text-align:center}
  .grid-3,.principles,.steps,.row{grid-template-columns:1fr}
  .steps li::after{display:none}
  .hero .actions .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .js .reveal{opacity:1;transform:none}
}

/* ---------- Navegación: sección activa ---------- */
.menu a[aria-current="true"]:not(.cta){color:var(--menta);background:rgba(60,200,160,.10)}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- Formulario ---------- */
.contact-lead{margin-top:14px;color:var(--gris);font-size:18px}
.form-shell{background:var(--hueso);border:1px solid var(--linea);border-radius:var(--radio);padding:28px}
.form-shell input,.form-shell select,.form-shell textarea{background:var(--blanco)}
.field{min-width:0}
.opt{font-weight:400;color:var(--gris)}
.field-foot{display:flex;justify-content:space-between;gap:12px;margin-top:6px}
.count{white-space:nowrap;font-size:13px;color:var(--gris);margin-left:auto;font-variant-numeric:tabular-nums}
.field-error{color:#B42318;font-size:13.5px;margin-top:6px}
.field-foot .field-error{margin-top:0}
[aria-invalid="true"]{border-color:#B42318!important;background:#FEF3F2!important}
[aria-invalid="true"]:focus{box-shadow:0 0 0 3px rgba(180,35,24,.16)!important}
.verificacion{min-height:0}
.verificacion:not(:empty){min-height:65px}
.form-status{font-size:14.5px;min-height:1.4em}
.form-status.error{color:#B42318}
.form-status.info{color:var(--gris)}
.btn[disabled]{opacity:.65;cursor:progress;transform:none}
.btn .spinner{width:16px;height:16px;border-radius:50%;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;animation:spin .8s linear infinite}
.btn-outline{border-color:var(--gris-claro);color:var(--grafito);background:transparent}
.btn-outline:hover{border-color:var(--esmeralda);color:var(--esmeralda-ink)}
.form-ok{text-align:center;padding:28px 8px}
.form-ok:focus{outline:none}
.form-ok h3{font-size:22px;margin-bottom:10px}
.form-ok p{color:var(--gris);margin-bottom:22px;overflow-wrap:anywhere}
.ok-icon{width:56px;height:56px;border-radius:50%;background:#E3F4EE;display:grid;place-items:center;margin:0 auto 16px}
.ok-icon svg{width:28px;height:28px;fill:none;stroke:var(--esmeralda-ink);stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
[hidden]{display:none!important}

/* ---------- Pie y volver arriba ---------- */
.foot-links{display:flex;flex-wrap:wrap;gap:8px 22px;align-content:flex-start}
.foot-links a{text-decoration:none}
.foot-links a:hover{color:var(--menta)}
.to-top{position:fixed;right:18px;bottom:18px;width:46px;height:46px;border-radius:50%;background:var(--grafito);display:grid;place-items:center;box-shadow:var(--sombra);z-index:40}
.to-top svg{width:22px;height:22px;fill:none;stroke:var(--menta);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.to-top:hover{background:#2c3a47}

/* ---------- Páginas simples (privacidad, 404) ---------- */
.page-head{background:var(--grafito-deep);color:var(--blanco);padding:64px 0 56px}
.page-head h1{font-size:clamp(30px,4.4vw,46px)}
.page-head p{color:#CBD2D9;margin-top:12px}
.prose{max-width:760px}
.prose h2{font-size:22px;margin:34px 0 10px}
.prose p,.prose li{color:var(--gris)}
.prose p+p{margin-top:12px}
.prose ul{padding-left:20px;margin:10px 0 0}
.center{text-align:center}
.center .btn{margin-top:26px}

@media (max-width:680px){
  .form-shell{padding:20px 16px}
  .menu{max-height:calc(100vh - 68px);overflow:auto;gap:2px}
  .menu a{display:block}
  .to-top{width:40px;height:40px;right:12px;bottom:12px}
}