/* ==========================================================================
   CERTIVERSO — SISTEMA DE DISEÑO
   Tokens: ink #0F1B2E · paper #F8F5EE · accent #FF5722 · accent-2 #0E8C72
   Display: Space Grotesk · Body: Inter
   Firma visual: el "sello" — de bloqueado a aprobado.
   ========================================================================== */

:root{
  /* Paleta real de marca — extraída del logo (assets/img/icono-certiverso.png) */
  --ink:#0B1320;
  --ink-soft:#46546B;
  --paper:#FFFFFF;
  --paper-2:#F2F5F9;
  --accent:#4A7FBE;
  --accent-dark:#345E92;
  --accent-2:#86AEDC;
  --line:#DCE3ED;
  --line-dark:#22324A;
  --white:#FFFFFF;
  --brand-blue:#5A8FCA;

  --font-display:'Space Grotesk', 'Arial Narrow', sans-serif;
  --font-body:'Inter', -apple-system, sans-serif;

  --radius:14px;
  --radius-sm:8px;
  --container:1180px;
}

*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.08;letter-spacing:-0.01em;}
.wrap{max-width:var(--container);margin:0 auto;padding:0 28px;}

a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{
  outline:3px solid var(--accent-2);
  outline-offset:2px;
}

@media (prefers-reduced-motion: reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
}

/* ---------- BOTONES ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-display);font-weight:700;font-size:16px;
  padding:14px 26px;border-radius:999px;border:2px solid transparent;
  cursor:pointer;transition:transform .15s ease, box-shadow .15s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px);}
.btn-primary{background:var(--accent);color:var(--white);box-shadow:0 6px 0 var(--accent-dark);}
.btn-primary:hover{box-shadow:0 8px 0 var(--accent-dark);}
.btn-primary:active{transform:translateY(2px);box-shadow:0 3px 0 var(--accent-dark);}
.btn-ghost{background:transparent;border-color:currentColor;color:var(--ink);}
.btn-ghost.on-dark{color:var(--white);}
.btn-dark{background:var(--ink);color:var(--white);box-shadow:0 6px 0 #000;}
.btn-sm{padding:10px 18px;font-size:14px;}

/* ---------- NAVBAR ---------- */
.navbar{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.92);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.navbar .wrap{display:flex;align-items:center;justify-content:space-between;height:78px;}
.logo{font-family:var(--font-display);font-weight:700;font-size:22px;display:flex;align-items:center;gap:10px;}
.logo-icon{height:28px;width:auto;}
.nav-links{display:flex;gap:32px;align-items:center;font-weight:600;font-size:15px;}
.nav-links a{opacity:.85;}
.nav-links a:hover{opacity:1;color:var(--accent-dark);}
.nav-cta{display:flex;align-items:center;gap:18px;}
@media (max-width:760px){
  .nav-links{display:none;}
}

/* (sello CSS inventado eliminado — se usa el logo real, ver .logo-icon / .hero-mark) */

/* ---------- HERO (home) ---------- */
.hero{
  background:var(--ink);color:var(--white);
  padding:90px 0 70px;position:relative;overflow:hidden;
}
.hero::after{
  content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;
  border-radius:50%;background:radial-gradient(circle, rgba(90,143,202,.30), transparent 70%);
}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.3fr .7fr;gap:48px;align-items:center;}
.hero h1{font-size:clamp(34px,4.6vw,54px);font-weight:700;}
.hero p.lead{margin-top:20px;font-size:18px;color:#C7D0DE;max-width:560px;}
.hero .ctas{display:flex;gap:16px;margin-top:34px;flex-wrap:wrap;}
.hero-visual{display:flex;justify-content:center;}
.hero-mark{width:230px;height:auto;}
@media (max-width:880px){
  .hero .wrap{grid-template-columns:1fr;}
  .hero-visual{order:-1;}
  .hero-mark{width:140px;}
}

/* ---------- LANDING HERO ---------- */
.landing-hero{padding:64px 0 56px;}
.landing-hero.on-ink{background:var(--ink);color:var(--white);}
.eyebrow{
  display:inline-block;font-family:var(--font-display);font-weight:700;font-size:13px;
  letter-spacing:.08em;text-transform:uppercase;color:var(--accent);
  background:rgba(90,143,202,.14);padding:6px 14px;border-radius:999px;margin-bottom:18px;
}
.landing-hero h1{font-size:clamp(30px,4vw,46px);max-width:780px;}
.landing-hero p.lead{margin-top:18px;font-size:18px;max-width:620px;color:var(--ink-soft);}
.landing-hero.on-ink p.lead{color:#C7D0DE;}
.landing-hero .ctas{margin-top:30px;display:flex;gap:16px;flex-wrap:wrap;align-items:center;}
.price-tag{
  display:inline-flex;align-items:baseline;gap:6px;font-family:var(--font-display);
  font-weight:700;font-size:15px;color:var(--ink-soft);
}
.landing-hero.on-ink .price-tag{color:#C7D0DE;}
.price-tag b{font-size:22px;color:var(--accent);}

/* ---------- SECCIONES GENERALES ---------- */
section{padding:64px 0;}
.section-paper2{background:var(--paper-2);}
.section-ink{background:var(--ink);color:var(--white);}
.section-ink .ink-soft{color:#AEB9CC;}
h2.section-title{font-size:clamp(26px,3.2vw,38px);max-width:680px;}
p.section-sub{margin-top:14px;font-size:17px;color:var(--ink-soft);max-width:640px;}
.section-ink p.section-sub{color:#C7D0DE;}

/* ---------- SERVICIOS / GRID DE TARJETAS ---------- */
.cards-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:42px;}
@media (max-width:980px){.cards-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:560px){.cards-grid{grid-template-columns:1fr;}}

.card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 24px;display:flex;flex-direction:column;gap:14px;
  transition:transform .18s ease, box-shadow .18s ease;
  border-top:4px solid var(--accent-card,var(--accent));
}
.card:hover{transform:translateY(-4px);box-shadow:0 14px 28px rgba(15,27,46,.08);}
.card .icon{
  width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:color-mix(in srgb, var(--accent-card,var(--accent)) 14%, white);
  color:var(--accent-card,var(--accent));
}
.card h3{font-size:19px;}
.card p{font-size:14.5px;color:var(--ink-soft);flex-grow:1;}
.card .btn{align-self:flex-start;margin-top:6px;}

/* ---------- PASOS NUMERADOS ---------- */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px;margin-top:42px;}
.step{position:relative;padding-top:8px;}
.step .num{
  font-family:var(--font-display);font-weight:700;font-size:46px;
  color:var(--accent);opacity:.35;line-height:1;
}
.step h4{margin-top:6px;font-size:18px;}
.step p{margin-top:8px;font-size:14.5px;color:var(--ink-soft);}

/* ---------- VIDEO (oculto hasta disponible) ---------- */
.video-embed{display:none;margin-top:40px;aspect-ratio:16/9;background:#000;border-radius:var(--radius);}
/* la asistente quita "display:none" cuando el video esté listo */

/* ---------- CTA BAND ---------- */
.cta-band{
  background:var(--accent);color:var(--white);text-align:center;border-radius:var(--radius);
  padding:44px 32px;
}
.cta-band h3{font-size:clamp(22px,2.6vw,30px);}
.cta-band p{margin-top:10px;font-size:16px;opacity:.95;}
.cta-band .btn-dark{margin-top:24px;}

/* ---------- TESTIMONIOS ---------- */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:42px;}
@media (max-width:880px){.testi-grid{grid-template-columns:1fr;}}
.testi{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;display:flex;flex-direction:column;gap:14px;
}
.testi .stars{color:var(--accent-2);font-size:15px;letter-spacing:2px;}
.testi p.quote{font-size:15px;color:var(--ink-soft);}
.testi .who{font-family:var(--font-display);font-weight:700;font-size:14px;}
.testi .result{font-size:12.5px;color:var(--accent-2);font-weight:700;text-transform:uppercase;letter-spacing:.04em;}
.placeholder-note{
  font-size:12px;color:#B45309;background:#FEF3C7;border:1px dashed #D97706;
  padding:6px 10px;border-radius:6px;display:inline-block;margin-bottom:10px;
}

/* ---------- LOGOS PARTNERS (oculto) ---------- */
.partners{display:none;} /* mostrar con un clic cuando el fundador entregue los logos */
.partners-grid{display:flex;gap:40px;flex-wrap:wrap;justify-content:center;align-items:center;margin-top:36px;opacity:.7;}

/* ---------- MISIÓN / QUIÉNES SOMOS ---------- */
.mini-block{max-width:680px;}
.team-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin-top:32px;}
.team-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-sm);padding:20px;}
.team-card .role{font-size:13px;color:var(--accent-2);font-weight:700;text-transform:uppercase;letter-spacing:.04em;margin-top:4px;}

/* ---------- FORMULARIO CONTACTO ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:52px;margin-top:42px;align-items:start;}
@media (max-width:880px){.contact-grid{grid-template-columns:1fr;}}
form.contact-form{display:flex;flex-direction:column;gap:14px;}
.contact-form input,.contact-form textarea{
  font-family:var(--font-body);font-size:15px;padding:14px 16px;
  border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--white);
}
.contact-form textarea{min-height:120px;resize:vertical;}
.contact-form .btn{align-self:flex-start;margin-top:6px;}

/* ---------- TABLA PRECIOS (genérica) ---------- */
.price-box{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;display:flex;flex-direction:column;gap:8px;
}
.price-box .amount{font-family:var(--font-display);font-weight:700;font-size:34px;color:var(--accent);}
.price-box .note{font-size:13px;color:var(--ink-soft);}

/* ---------- DUAL OPTION (verificación docs chinos) ---------- */
.dual{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:42px;}
@media (max-width:880px){.dual{grid-template-columns:1fr;}}
.dual-card{border-radius:var(--radius);padding:32px;border:1px solid var(--line);background:var(--white);}
.dual-card.alt{background:var(--ink);color:var(--white);border-color:var(--ink);}
.dual-card h3{font-size:21px;}
.dual-card p{margin-top:10px;font-size:14.5px;color:var(--ink-soft);}
.dual-card.alt p{color:#C7D0DE;}
.dual-card .btn{margin-top:20px;}

/* ---------- MODAL (verificación humana) ---------- */
dialog#modalDocs{
  border:none;border-radius:var(--radius);padding:0;max-width:460px;width:92%;
}
dialog#modalDocs::backdrop{background:rgba(15,27,46,.6);}
.modal-inner{padding:30px;}
.modal-inner h3{font-size:21px;}
.modal-inner p{margin-top:8px;font-size:14px;color:var(--ink-soft);}
.modal-inner form{display:flex;flex-direction:column;gap:12px;margin-top:18px;}
.modal-inner input{padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius-sm);}
.modal-close{margin-top:14px;background:none;border:none;font-size:13px;color:var(--ink-soft);cursor:pointer;text-decoration:underline;}

/* ---------- PAÍSES UE (EC-REP) ---------- */
.eu-list{
  margin-top:18px;border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:18px 22px;background:var(--white);columns:3;column-gap:24px;font-size:14px;color:var(--ink-soft);
}
@media (max-width:760px){.eu-list{columns:2;}}
.eu-list summary{cursor:pointer;font-weight:700;color:var(--ink);font-family:var(--font-display);margin-bottom:8px;}

/* ---------- FOOTER ---------- */
footer{background:var(--ink);color:#AEB9CC;padding:56px 0 28px;}
.footer-top{display:flex;justify-content:space-between;flex-wrap:wrap;gap:40px;}
.footer-col h5{font-family:var(--font-display);color:var(--white);font-size:14px;margin-bottom:14px;letter-spacing:.04em;text-transform:uppercase;}
.footer-col a{display:block;padding:5px 0;font-size:14px;}
.footer-col a:hover{color:var(--white);}
.footer-bottom{margin-top:44px;padding-top:24px;border-top:1px solid var(--line-dark);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:12.5px;}

/* ---------- BLOG ---------- */
.blog-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:42px;}
@media (max-width:760px){.blog-grid{grid-template-columns:1fr;}}
.blog-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:26px;}
.blog-card .tag{font-size:12px;color:var(--accent-2);font-weight:700;text-transform:uppercase;}
.blog-card h3{margin-top:10px;font-size:19px;}
.blog-card p{margin-top:10px;font-size:14.5px;color:var(--ink-soft);}
.blog-card .cta-link{margin-top:14px;display:inline-block;font-weight:700;color:var(--accent-dark);font-size:14px;}

/* ---------- LEGALES ---------- */
.legal-body{max-width:760px;margin-top:30px;font-size:15px;color:var(--ink-soft);display:flex;flex-direction:column;gap:14px;}
.legal-body h2{font-size:20px;color:var(--ink);margin-top:14px;}

/* ---------- BADGE "EN DEFINICIÓN" para nota interna (no visible público) ---------- */
.build-note{
  background:#FEF3C7;border-top:3px solid #D97706;color:#92400E;font-size:12.5px;
  text-align:center;padding:8px;
}