/* === Celvana IA — Design System === */
:root{
  --navy:#0A1F3D;
  --navy-deep:#071528;
  --navy-mid:#122B52;
  --gold:#C9A227;
  --spark:#3B82F6;
  --cream:#F7F6F3;
  --white:#FFFFFF;
  --ink:#12203A;
  --grey:#5C6A80;
  --grey-light:#8A96A8;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;color:var(--ink);background:var(--cream);line-height:1.6;overflow-x:hidden}
h1,h2,h3{font-family:'Space Grotesk',sans-serif;font-weight:600;letter-spacing:-.01em}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
a{text-decoration:none;color:inherit}
.eyebrow{display:inline-block;font-size:.72rem;letter-spacing:.28em;text-transform:uppercase;color:var(--gold);font-weight:600;margin-bottom:14px}
.h1{font-size:clamp(2.2rem,5vw,3.8rem);line-height:1.15;color:var(--white);margin-bottom:20px}
.h2{font-size:clamp(1.8rem,3.2vw,2.6rem);line-height:1.2;margin-bottom:16px}
.h3{font-size:1.4rem;margin-bottom:10px}
.lead{font-size:1.05rem;color:var(--grey);max-width:640px}

/* Buttons */
.btn{display:inline-block;padding:14px 30px;border-radius:4px;font-size:.85rem;letter-spacing:.03em;font-weight:600;transition:all .25s ease}
.btn--accent{background:var(--spark);color:var(--white)}
.btn--accent:hover{background:#2563eb}
.btn--outline-w{border:1px solid rgba(255,255,255,.35);color:var(--white)}
.btn--outline-w:hover{border-color:var(--spark);color:var(--spark)}
.link-arrow{color:var(--ink);font-weight:600;font-size:.9rem;border-bottom:1px solid var(--spark);padding-bottom:2px}
.link-arrow--light{color:var(--white)}

/* Nav */
.nav{position:sticky;top:0;z-index:100;background:rgba(10,31,61,.92);backdrop-filter:blur(8px);border-bottom:1px solid rgba(255,255,255,.08)}
.nav__bar{max-width:1180px;margin:0 auto;padding:16px 24px;display:flex;align-items:center;gap:32px}
.nav__logo{display:flex;align-items:center;gap:10px;font-family:'Space Grotesk',sans-serif;font-size:1.15rem;color:var(--white)}
.nav__logo img{height:32px;width:32px;object-fit:contain;border-radius:50%}
.nav__logo b{color:var(--gold)}
.nav__links{list-style:none;display:flex;gap:28px;flex:1;font-size:.88rem;color:rgba(255,255,255,.85)}
.nav__links>li{position:relative;cursor:pointer}
.nav__links>li:hover{color:var(--spark)}
.has-drop .drop{display:none;position:absolute;top:100%;left:0;background:var(--navy-mid);border:1px solid rgba(255,255,255,.08);min-width:180px;padding:8px 0;margin-top:12px;border-radius:4px}
.has-drop:hover .drop{display:block}
.drop li a{display:block;padding:10px 18px;font-size:.85rem;color:rgba(255,255,255,.75)}
.drop li a:hover{color:var(--spark);background:rgba(255,255,255,.03)}
.nav__burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer}
.nav__burger span{width:24px;height:2px;background:var(--white)}

.drawer{display:none;position:fixed;top:0;right:-280px;width:280px;height:100vh;background:var(--navy-mid);z-index:200;padding:24px;flex-direction:column;gap:18px;transition:right .3s ease}
.drawer.open{right:0;display:flex}
.drawer a{color:rgba(255,255,255,.85);font-size:.95rem}
.drawer__logo{height:48px;max-height:48px;width:48px;max-width:48px;border-radius:50%;align-self:flex-start;margin-bottom:8px;object-fit:cover;display:block}

/* Hero */
.hero{position:relative;background:radial-gradient(ellipse 1000px 700px at 50% 20%, var(--navy) 0%, var(--navy-deep) 75%);padding:120px 0 100px;overflow:hidden}
.hero__grid{position:absolute;inset:0;background-image:linear-gradient(rgba(59,130,246,.06) 1px, transparent 1px),linear-gradient(90deg, rgba(59,130,246,.06) 1px, transparent 1px);background-size:52px 52px;mask-image:radial-gradient(ellipse 800px 500px at 50% 30%, black, transparent 75%)}
.hero__inner{position:relative;z-index:1;max-width:760px}
.hero__lead{color:rgba(255,255,255,.65);font-size:1.1rem;margin-bottom:32px;max-width:560px}
.hero__ctas{display:flex;gap:16px;flex-wrap:wrap}

/* Sections */
.sec{padding:80px 0}
.sec--navy{background:var(--navy);color:var(--white)}
.sec--navy .lead{color:rgba(255,255,255,.6)}
.sec--dark{background:var(--navy-deep);color:var(--white)}
.sec--dark .lead{color:rgba(255,255,255,.6)}
.sec--cream{background:var(--cream)}

/* Service teasers */
.svc-teaser-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:36px}
.svc-teaser{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);padding:30px;border-radius:4px}
.svc-teaser__icon{font-size:1.6rem;margin-bottom:14px}
.svc-teaser h3{color:var(--white);font-size:1.25rem;margin-bottom:8px}
.svc-teaser p{color:rgba(255,255,255,.6);font-size:.9rem}

/* Pills */
.pills-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.pill{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);padding:28px;border-radius:4px}
.pill__icon{font-size:1.6rem;margin-bottom:12px}
.pill h3{color:var(--white);font-size:1.15rem;margin-bottom:8px}
.pill p{color:rgba(255,255,255,.55);font-size:.9rem;margin-bottom:14px}
.pill .link-arrow{color:var(--white);border-bottom-color:var(--spark)}

/* CTA banner */
.cta-banner{background:var(--spark);padding:56px 0;text-align:center}
.cta-banner__inner h2{color:var(--white);margin-bottom:8px}
.cta-banner__inner p{color:rgba(255,255,255,.85);margin-bottom:24px}
.cta-banner .btn--accent{background:var(--white);color:var(--spark)}
.cta-banner .btn--accent:hover{background:var(--cream)}

/* Footer */
.footer{background:var(--navy-deep);color:rgba(255,255,255,.6);padding:56px 0 24px}
.footer__top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px;padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer__logo{height:36px;width:36px;border-radius:50%;margin-bottom:12px;object-fit:cover}
.footer__desc{font-size:.85rem;color:rgba(255,255,255,.45);max-width:240px}
.footer__h{font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.4);margin-bottom:14px}
.footer__links{list-style:none;display:flex;flex-direction:column;gap:8px}
.footer__links a{font-size:.85rem;color:rgba(255,255,255,.65)}
.footer__links a:hover{color:var(--spark)}
.footer__bottom{padding-top:20px;text-align:center;font-size:.78rem;color:rgba(255,255,255,.35)}

/* Cookie banner */
.cookie{position:fixed;bottom:-200px;left:0;right:0;background:var(--navy-mid);color:rgba(255,255,255,.8);padding:18px 24px;display:flex;align-items:center;justify-content:space-between;gap:24px;z-index:300;transition:bottom .4s ease;font-size:.85rem;flex-wrap:wrap}
.cookie.show{bottom:0}
.cookie a{color:var(--spark);text-decoration:underline}
.cookie__btns{display:flex;gap:10px}
.cbtn{padding:8px 16px;border-radius:4px;font-size:.8rem;cursor:pointer;border:none}
.cbtn--no{background:transparent;color:rgba(255,255,255,.7);border:1px solid rgba(255,255,255,.3)}
.cbtn--ok{background:var(--spark);color:var(--white);font-weight:600}

/* Internal pages */
.page-hero{background:var(--navy);padding:64px 0 56px}
.page-hero__inner .h1{font-size:clamp(2rem,4.4vw,3.2rem)}
.breadcrumb{font-size:.8rem;color:rgba(255,255,255,.4);margin-bottom:18px;display:flex;gap:8px}
.breadcrumb a{color:rgba(255,255,255,.6)}
.breadcrumb a:hover{color:var(--spark)}

.svc-list{display:flex;flex-direction:column;gap:1px;background:rgba(90,106,128,.2)}
.svc-row{background:var(--cream);display:grid;grid-template-columns:56px 1fr 180px;gap:24px;padding:32px;align-items:center}
.svc-row__num{font-family:'Space Grotesk',sans-serif;font-size:1.8rem;color:var(--spark);font-weight:700}
.svc-row__body h3{font-size:1.25rem;margin-bottom:8px}
.svc-row__body p{color:var(--grey);font-size:.92rem;margin-bottom:10px}
.tag{display:inline-block;font-size:.72rem;letter-spacing:.05em;text-transform:uppercase;color:var(--grey-light);border:1px solid rgba(90,106,128,.3);padding:4px 10px;border-radius:4px}
.svc-row__price{text-align:right;font-family:'Space Grotesk',sans-serif;font-size:1.35rem;color:var(--ink);font-weight:700}
.svc-row__price span{display:block;font-family:'Inter',sans-serif;font-size:.7rem;color:var(--grey);text-transform:uppercase;letter-spacing:.05em;font-weight:400;margin-top:4px}

.note-box{display:flex;gap:14px;align-items:flex-start;background:var(--white);border:1.5px solid var(--spark);border-radius:4px;padding:20px 24px;margin-top:32px}
.note-box p{font-size:.88rem;color:var(--ink);line-height:1.7}

.aprende-article{max-width:720px}
.aprende-article .lead{margin-bottom:24px}

.founder-grid{display:grid;grid-template-columns:300px 1fr;gap:56px;align-items:center}
.founder-photo{position:relative;border-radius:4px;overflow:hidden}
.founder-photo img{width:100%;height:auto;display:block;border-radius:4px}
.founder-photo::after{content:'';position:absolute;inset:0;border:1px solid rgba(59,130,246,.3);border-radius:4px;pointer-events:none}
@media (max-width:900px){.founder-grid{grid-template-columns:1fr}.founder-photo{max-width:280px;margin:0 auto}}
.aprende-body{margin-bottom:28px}
.aprende-body p{margin-bottom:16px;font-size:.98rem;color:var(--grey)}
.sec--navy .aprende-body p,.sec--dark .aprende-body p{color:rgba(255,255,255,.7)}
.aprende-body strong{color:var(--ink)}
.sec--navy .aprende-body strong,.sec--dark .aprende-body strong{color:var(--white)}

/* Contacto */
.contact__grid{display:grid;grid-template-columns:1fr 1.3fr;gap:56px;align-items:start}
.channels{display:flex;flex-direction:column;gap:20px;margin-top:28px}
.channel{display:flex;gap:14px;align-items:flex-start}
.channel__icon{font-size:1.3rem}
.channel__lbl{font-size:.75rem;letter-spacing:.05em;text-transform:uppercase;color:var(--grey-light);margin-bottom:2px}
.channel__val{font-size:.98rem;color:var(--ink)}

.form{background:var(--white);border:1px solid rgba(90,106,128,.2);padding:36px;border-radius:4px;display:flex;flex-direction:column;gap:16px}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.fld{display:flex;flex-direction:column;gap:6px}
.flbl{font-size:.8rem;font-weight:600;color:var(--ink)}
.finput,.fsel,.ftxt{padding:12px 14px;border:1px solid rgba(90,106,128,.35);border-radius:4px;font-family:'Inter',sans-serif;font-size:.92rem;background:var(--cream);color:var(--ink)}
.ftxt{min-height:110px;resize:vertical}
.finput:focus,.fsel:focus,.ftxt:focus{outline:none;border-color:var(--spark)}
.fcheck{display:flex;gap:10px;align-items:flex-start;font-size:.82rem;color:var(--grey)}
.fcheck input{margin-top:3px}
.fcheck a{text-decoration:underline;color:var(--ink)}
.btn--full{width:100%;text-align:center;border:none;cursor:pointer}
.btn--full:disabled{opacity:.6;cursor:not-allowed}
.fsuccess{display:none;background:#eef4ff;color:#1d4ed8;border:1px solid #1d4ed8;padding:14px 18px;border-radius:4px;font-size:.88rem}

/* Legal */
.legal-content{max-width:760px}
.legal-content article{margin-bottom:48px}
.legal-content h2{margin-bottom:18px}
.legal-content p{margin-bottom:14px;font-size:.95rem;color:var(--grey)}
.legal-content p strong{color:var(--ink)}

/* Responsive */
@media (max-width:960px){
  .nav__links,.nav__cta{display:none}
  .nav__burger{display:flex}
  .drawer{display:flex}
  .svc-teaser-grid,.pills-grid{grid-template-columns:1fr}
  .footer__top{grid-template-columns:1fr 1fr}
  .svc-row{grid-template-columns:1fr}
  .contact__grid{grid-template-columns:1fr}
  .frow{grid-template-columns:1fr}
}
@media (max-width:600px){
  .footer__top{grid-template-columns:1fr}
}