/* ═══════════════════════════════════════════════════════════
   AKSTRATO — Design system compartido del sitio de marketing
   Usado por: index.html, diseno-web.html, privacidad.html, terminos.html
   Paleta convergida con el producto real (app.akstrato.com / frontend/styles.css):
   un solo accent de marca, sin dorado estructural, sin gradientes decorativos.
   ═══════════════════════════════════════════════════════════ */

:root{
  --ink:#09090b;
  --accent:#2B2BFF;
  --accent-d:#1E1ECC;
  --accent-l:#5B5BFF;
  --accent-pale:#EEF0FF;
  --white:#fff;
  --off:#f9fafb;
  --muted:#6b7280;
  --border:#e5e7eb;
  --success:#16a34a;
  --success-l:#4ade80;
  --danger:#ef4444;
  --danger-l:#f87171;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;overflow-x:hidden;}
body{font-family:'DM Sans',sans-serif;background:var(--white);color:var(--ink);overflow-x:hidden;width:100%;}

/* ── NAV ─────────────────────────────────────────────────── */
nav{position:sticky;top:0;z-index:100;height:64px;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 7%;}
.logo{display:flex;align-items:center;gap:9px;text-decoration:none;}
.logo-icon{flex-shrink:0;}
.logo-text{font-weight:800;letter-spacing:3px;font-size:12px;color:var(--ink);}
.nav-r{display:flex;align-items:center;gap:28px;}
.nav-r a{font-size:13px;color:var(--muted);text-decoration:none;transition:color .15s;}
.nav-r a:hover{color:var(--ink);}
.nav-cta{background:var(--accent)!important;color:#fff!important;font-weight:700!important;padding:9px 18px;border-radius:6px;transition:background .15s;}
.nav-cta:hover{background:var(--accent-d)!important;}

/* ── Ritmo tipográfico de secciones ──────────────────────── */
section{padding:96px 7%;}
.sec-wrap{max-width:1160px;margin:0 auto;}
.eyebrow{font-size:11px;font-weight:700;letter-spacing:1.5px;color:var(--accent);display:flex;align-items:center;gap:8px;text-transform:uppercase;margin-bottom:14px;}
.eyebrow::before{content:'';width:14px;height:2px;background:var(--accent);}
.sec-h2{font-size:clamp(26px,3.4vw,42px);font-weight:800;line-height:1.14;letter-spacing:-.6px;margin-bottom:40px;color:var(--ink);}
.sec-h2 em{font-style:normal;color:var(--accent);}

/* ── Hero (primitivos compartidos por portada, gestion-leads y diseno-web) ── */
#hero{padding:96px 7% 84px;position:relative;}
.kicker{display:inline-flex;align-items:center;gap:8px;background:var(--accent-pale);border:1px solid rgba(43,43,255,.18);color:var(--accent);font-size:11px;font-weight:600;letter-spacing:1.5px;padding:5px 14px;border-radius:20px;margin-bottom:22px;}
.hero-h1{font-size:clamp(30px,4.2vw,56px);font-weight:800;line-height:1.08;letter-spacing:-1.2px;margin-bottom:18px;color:var(--ink);}
.hero-h1 .accent{color:var(--accent);}
.hero-sub{font-size:16px;color:var(--muted);line-height:1.75;margin-bottom:30px;}
.hero-btns{display:flex;gap:14px;align-items:center;}
.kicker,.hero-h1,.hero-sub,.hero-btns{opacity:0;} /* GSAP toma el control al cargar */

/* ── Tarjetas de servicio (portada + diseno-web) ─────────── */
.svc-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:20px;}
.svc-card{background:var(--white);border:1px solid var(--border);border-radius:14px;padding:32px 30px;transition:border-color .2s,box-shadow .2s,transform .2s;}
.svc-card:hover{border-color:var(--accent-l);box-shadow:0 16px 40px rgba(43,43,255,.08);transform:translateY(-4px);}
.svc-icon{width:46px;height:46px;border-radius:12px;background:var(--accent-pale);display:flex;align-items:center;justify-content:center;margin-bottom:20px;}
.svc-icon svg{width:23px;height:23px;stroke:var(--accent);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.svc-card h3{font-size:18px;font-weight:800;margin-bottom:8px;}
.svc-card>p{font-size:13.5px;color:var(--muted);line-height:1.7;margin-bottom:20px;}
.svc-list{display:flex;flex-direction:column;gap:10px;margin-bottom:8px;}
.svc-list-item{display:flex;align-items:flex-start;gap:8px;font-size:12.5px;color:var(--ink);line-height:1.55;}
.svc-list-item::before{content:'';width:5px;height:5px;border-radius:50%;background:var(--accent);flex-shrink:0;margin-top:6px;}
.svc-card-link{display:inline-flex;align-items:center;gap:4px;margin-top:16px;font-size:13px;font-weight:700;color:var(--accent);text-decoration:none;}
.svc-card-link:hover{color:var(--accent-d);}

/* ── Botones ─────────────────────────────────────────────── */
.btn-p{background:var(--accent);color:#fff;font-size:14px;font-weight:700;padding:13px 26px;border-radius:6px;text-decoration:none;transition:background .2s,transform .2s;display:inline-block;}
.btn-p:hover{background:var(--accent-d);transform:translateY(-1px);}
.btn-g{font-size:13px;color:var(--muted);text-decoration:none;transition:color .15s;}
.btn-g:hover{color:var(--ink);}
.btn-plan{display:inline-block;background:var(--accent);color:#fff;font-size:13px;font-weight:700;padding:12px 24px;border-radius:6px;text-decoration:none;white-space:nowrap;transition:background .2s;}
.btn-plan:hover{background:var(--accent-d);}

/* ── Tarjeta piloto / precio a medida ────────────────────── */
.pilot-card{background:var(--white);border:1.5px solid var(--accent);border-radius:14px;padding:32px 36px;display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;}
.pilot-left h3{font-size:19px;font-weight:800;margin-bottom:8px;}
.pilot-left p{font-size:13px;color:var(--muted);line-height:1.7;max-width:500px;}
.pilot-right{display:flex;flex-direction:column;align-items:center;gap:12px;flex-shrink:0;}
.pilot-badge{background:var(--accent-pale);color:var(--accent);font-size:11px;font-weight:700;padding:6px 16px;border-radius:20px;letter-spacing:1px;white-space:nowrap;}

/* ── Grid de dolores ─────────────────────────────────────── */
.pain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border);border:1px solid var(--border);border-radius:12px;overflow:hidden;}
.pain-item{background:var(--white);padding:22px 24px;display:flex;gap:12px;align-items:flex-start;transition:background .2s;}
.pain-item:hover{background:var(--accent-pale);}
.px{width:20px;height:20px;background:var(--accent-pale);border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;margin-top:2px;font-size:9px;font-weight:800;color:var(--accent);}
.pain-item h4{font-size:13px;font-weight:700;margin-bottom:4px;}
.pain-item p{font-size:12px;color:var(--muted);line-height:1.6;}

/* ── Barra puente entre páginas ──────────────────────────── */
.bridge-bar{background:var(--white);border:1px solid var(--border);border-left:4px solid var(--accent);border-radius:0 12px 12px 0;padding:18px 24px;display:flex;align-items:center;gap:14px;justify-content:space-between;flex-wrap:wrap;}
.bridge-bar p{font-size:13px;color:var(--ink);line-height:1.6;}
.bridge-bar strong{color:var(--accent);}
.bridge-bar a{font-size:13px;font-weight:700;color:var(--accent);text-decoration:none;white-space:nowrap;}
@media(max-width:600px){.bridge-bar{flex-direction:column;align-items:flex-start;text-align:left;}}

/* ── CTA final (fondo de marca sólido, sin gradiente) ────── */
#cta{background:var(--accent);text-align:center;padding:96px 7%;}
.cta-inner{max-width:620px;margin:0 auto;}
.cta-ey{font-size:11px;font-weight:700;letter-spacing:1.5px;color:rgba(255,255,255,.6);text-transform:uppercase;display:flex;align-items:center;justify-content:center;gap:8px;margin-bottom:18px;}
.cta-ey::before,.cta-ey::after{content:'';width:14px;height:1.5px;background:rgba(255,255,255,.35);}
.cta-h2{font-size:clamp(28px,3.6vw,44px);font-weight:800;line-height:1.12;color:#fff;letter-spacing:-.6px;margin-bottom:14px;}
.cta-p{font-size:14px;color:rgba(255,255,255,.65);line-height:1.8;margin-bottom:34px;}
.btn-cta{display:inline-block;background:#fff;color:var(--accent);font-size:15px;font-weight:700;padding:15px 34px;border-radius:6px;text-decoration:none;transition:transform .2s,box-shadow .2s;box-shadow:0 8px 24px rgba(0,0,0,.15);}
.btn-cta:hover{transform:translateY(-1px);box-shadow:0 12px 32px rgba(0,0,0,.2);}
.cta-note{margin-top:16px;font-size:12px;color:rgba(255,255,255,.45);}

/* ── Reveal states (GSAP toma el control al cargar) ──────── */
.s3d{opacity:0;}

/* ── Footer ──────────────────────────────────────────────── */
footer{background:var(--ink);padding:28px 7%;}
.ft-wrap{max-width:1160px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;}
.ft-copy{font-size:12px;color:rgba(255,255,255,.3);}
.ft-legal{display:flex;gap:20px;}
.ft-legal a{font-size:12px;color:rgba(255,255,255,.35);text-decoration:none;transition:color .2s;}
.ft-legal a:hover{color:rgba(255,255,255,.7);}
@media(max-width:600px){.ft-wrap{justify-content:center;text-align:center;}}

/* ── Páginas legales (privacidad, términos) ──────────────── */
.legal-header{padding:22px 7%;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;}
.legal-logo{display:flex;align-items:center;gap:9px;text-decoration:none;color:var(--ink);font-weight:800;letter-spacing:3px;font-size:12px;}
.legal-back{font-size:13px;color:var(--muted);text-decoration:none;transition:color .15s;}
.legal-back:hover{color:var(--ink);}
main.legal{max-width:680px;margin:0 auto;padding:56px 7% 96px;line-height:1.7;}
main.legal h1{font-size:28px;font-weight:800;margin-bottom:8px;}
main.legal .updated{font-size:12px;color:var(--muted);margin-bottom:36px;}
main.legal h3{font-size:14px;font-weight:700;margin:26px 0 8px;color:var(--ink);}
main.legal p{font-size:14px;color:#374151;margin-bottom:10px;}
main.legal strong{color:var(--ink);}
.legal-footer{padding:22px 7%;border-top:1px solid var(--border);text-align:center;font-size:12px;color:var(--muted);}

/* ── Responsive base compartido ──────────────────────────── */
@media(max-width:900px){
  section{padding:72px 5%;}
  nav{padding:0 5%;}
  .pilot-card{grid-template-columns:1fr;gap:16px;}
  .pilot-right{flex-direction:row;justify-content:flex-start;}
  .pain-grid{grid-template-columns:1fr;}
  .svc-grid{grid-template-columns:1fr;}
  .sec-wrap{padding:0;}
  #hero{padding:64px 5% 52px;}
}
@media(max-width:600px){
  nav{padding:0 5%;}
  .nav-r a:not(.nav-cta){display:none;}
  section{padding:56px 5%;}
  .sec-wrap{padding:0;}
  .pilot-right{flex-direction:column;}
  .pilot-card{padding:22px;}
  .btn-p,.btn-g{font-size:14px;}
}