/* ==========================================================================
   Smart Systems — design system compartido (2026-07-25)
   Lenguaje visual tomado de la landing de Clientivo (crm2026: resources/css/landing.css):
   paleta brick/citas/crm/sky, Manrope display + Inter texto, cards con ring y lift,
   eyebrow pills, blobs difuminados, banda oscura de CTA, dark mode por clase.
   Sin build step, sin Tailwind, sin CDN de CSS: un solo archivo para todo el sitio.
   ========================================================================== */

:root {
  /* marca Clientivo — brick (naranja) */
  --brick-50:#FFF4E5; --brick-100:#FFE0B8; --brick-200:#FFD299; --brick-300:#FFA042;
  --brick-400:#F08C20; --brick-500:#E07B00; --brick-600:#C66D00; --brick-700:#B85F00;
  --brick-800:#8F4A00; --brick-900:#663500;
  /* teal */
  --citas-50:#F0FDFA; --citas-100:#CCFBF1; --citas-300:#5EEAD4; --citas-500:#14B8A6;
  --citas-600:#0D9488; --citas-700:#0F766E;
  /* violeta */
  --crm-50:#F5F3FF; --crm-100:#EDE9FE; --crm-300:#C4B5FD; --crm-500:#8B5CF6;
  --crm-600:#7C3AED; --crm-700:#6D28D9;
  /* azul */
  --sky-50:#F0F9FF; --sky-100:#E0F2FE; --sky-300:#7DD3FC; --sky-500:#0EA5E9;
  --sky-600:#0284C7; --sky-700:#0369A1;
  /* neutrales */
  --slate-50:#F8FAFC; --slate-100:#F1F5F9; --slate-200:#E2E8F0; --slate-300:#CBD5E1;
  --slate-400:#94A3B8; --slate-500:#64748B; --slate-600:#475569; --slate-700:#334155;
  --slate-800:#1E293B; --slate-900:#0F172A;

  /* acento por pagina — cada producto lo sobrescribe en su <body style> */
  --accent:#E07B00; --accent-soft:#FFF4E5; --accent-strong:#B85F00; --accent-ring:rgba(224,123,0,.28);

  /* semanticos (light) */
  --bg:#FFFFFF; --bg-2:#F8FAFC; --bg-3:#FFFDFA;
  --surface:#FFFFFF; --surface-2:#F8FAFC;
  --border:#E2E8F0; --border-soft:#EEF2F6;
  --text:#0F172A; --text-soft:#334155; --text-mute:#64748B;
  --shadow-sm:0 1px 2px rgba(15,23,42,.04), 0 1px 3px rgba(15,23,42,.06);
  --shadow-md:0 10px 30px -12px rgba(15,23,42,.18);
  --shadow-lg:0 24px 60px -20px rgba(15,23,42,.28);
  --rad:16px; --rad-lg:22px; --rad-pill:999px;
  --font-display:"Manrope","Inter",system-ui,-apple-system,sans-serif;
  --font-sans:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  --maxw:1180px;
}

html.dark {
  --bg:#0B1220; --bg-2:#0F172A; --bg-3:#0F172A;
  --surface:#111C2E; --surface-2:#0F172A;
  --border:#1E293B; --border-soft:#18243A;
  --text:#F1F5F9; --text-soft:#CBD5E1; --text-mute:#94A3B8;
  --shadow-sm:0 1px 2px rgba(0,0,0,.4);
  --shadow-md:0 10px 30px -12px rgba(0,0,0,.6);
  --shadow-lg:0 24px 60px -20px rgba(0,0,0,.7);
  --accent-soft:rgba(224,123,0,.14);
}

*,*::before,*::after{box-sizing:border-box}
html{overflow-x:hidden;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:var(--font-sans);font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
h1,h2,h3,h4,h5{font-family:var(--font-display);color:var(--text);margin:0;line-height:1.15;letter-spacing:-.025em}
p{margin:0}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}
.center{text-align:center}

/* ---------- Navbar ---------- */
.nav{
  position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 86%,transparent);
  backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--border);
}
.nav-in{display:flex;align-items:center;gap:18px;height:62px;max-width:var(--maxw);margin:0 auto;padding:0 22px}
.brand{display:inline-flex;align-items:center;gap:9px;padding:7px 0;font-family:var(--font-display);font-weight:800;font-size:1.02rem;text-decoration:none;letter-spacing:-.03em}
.brand-mark{
  width:26px;height:26px;border-radius:8px;display:grid;place-items:center;color:#fff;font-size:.78rem;
  background:linear-gradient(135deg,var(--brick-500),var(--crm-500));box-shadow:0 4px 12px var(--accent-ring);
}
.nav-links{display:flex;gap:20px;margin-left:auto;align-items:center}
.nav-links a{color:var(--text-mute);text-decoration:none;font-size:.88rem;font-weight:600;transition:color .18s;padding:9px 7px;display:inline-flex;align-items:center}
.nav-links a:hover,.nav-links a[aria-current]{color:var(--text)}
/* .nav-links a tambien matchea el CTA: hay que ganarle en especificidad o hereda el gris */
.nav-links a.nav-cta,.nav-cta{
  display:inline-flex;align-items:center;gap:7px;padding:9px 16px;border-radius:11px;
  background:var(--text);color:var(--bg);font-size:.85rem;font-weight:800;text-decoration:none;
  transition:transform .18s,box-shadow .18s;
}
.nav-links a.nav-cta:hover{color:var(--bg)}
.nav-cta:hover{transform:translateY(-1px);box-shadow:var(--shadow-md)}
.theme-toggle{
  width:36px;height:36px;flex:0 0 36px;border-radius:50%;border:1px solid var(--border);
  background:var(--surface);color:var(--text-soft);cursor:pointer;display:grid;place-items:center;
  font-size:.95rem;transition:transform .18s,border-color .18s;
}
.theme-toggle:hover{transform:scale(1.08);border-color:var(--accent)}
@media(max-width:860px){ .nav-links a:not(.nav-cta){display:none} }

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:78px 0 72px;background:
  radial-gradient(1200px 460px at 12% -10%, var(--accent-soft) 0%, transparent 62%),
  linear-gradient(180deg,var(--bg) 0%,var(--bg-2) 100%);}
.hero::before,.hero::after{
  content:'';position:absolute;width:420px;height:420px;border-radius:50%;filter:blur(78px);pointer-events:none;opacity:.5;
}
.hero::before{top:-140px;left:-150px;background:var(--accent);opacity:.16}
.hero::after{bottom:-190px;right:-160px;background:var(--crm-500);opacity:.12}
.hero-grid{position:relative;display:grid;grid-template-columns:1fr;gap:38px;align-items:center}
.hero-copy{min-width:0}
.hero h1{font-size:clamp(2.15rem,6.4vw,3.6rem);font-weight:800;margin:14px 0 16px}
.hero h1 .grad{
  background:linear-gradient(100deg,var(--accent),var(--crm-500) 55%,var(--sky-500));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;
}
.hero-sub{font-size:1.06rem;color:var(--text-mute);max-width:38rem;margin-bottom:24px}
.hero-media{position:relative;min-width:0}
.hero-media img{border-radius:var(--rad-lg);box-shadow:var(--shadow-lg);border:1px solid var(--border)}
@media(min-width:900px){
  .hero{padding:96px 0 88px}
  .hero-grid.has-media{grid-template-columns:1.05fr .95fr;gap:52px}
}

/* ---------- Pills / badges ---------- */
.pill{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--rad-pill);
  background:var(--accent-soft);color:var(--accent-strong);
  font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.9px;
  border:1px solid color-mix(in srgb,var(--accent) 22%,transparent);
}
html.dark .pill{color:var(--brick-300)}
.pill .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);animation:pulse 2.2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.tag{
  display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:var(--rad-pill);
  background:var(--surface-2);border:1px solid var(--border);color:var(--text-mute);
  font-size:.72rem;font-weight:700;
}

/* ---------- Botones ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:13px;font-weight:800;font-size:.94rem;text-decoration:none;
  border:2px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s;
  max-width:100%;overflow-wrap:anywhere;text-align:center;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 12px 26px -12px var(--accent-ring)}
.btn-primary:hover{background:var(--accent-strong);box-shadow:0 18px 34px -14px var(--accent-ring)}
.btn-ghost{background:var(--surface);color:var(--text);border-color:var(--border);box-shadow:var(--shadow-sm)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent-strong)}
.btn-wa{background:#25D366;color:#fff;box-shadow:0 12px 26px -12px rgba(37,211,102,.5)}
.btn-wa:hover{background:#1FB855}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:18px}
.hero-note{font-size:.82rem;color:var(--text-mute);display:flex;flex-wrap:wrap;gap:16px}
.hero-note i{color:var(--citas-600);margin-right:5px}

/* ---------- Secciones ---------- */
.section{padding:74px 0}
.section.alt{background:var(--bg-2);border-block:1px solid var(--border-soft)}
.section-head{max-width:720px;margin:0 auto 44px;text-align:center}
.section-head.left{margin-left:0;text-align:left}
.section-head h2{font-size:clamp(1.6rem,4vw,2.4rem);font-weight:800;margin:14px 0 12px}
.section-head p{color:var(--text-mute);font-size:1.02rem}

/* ---------- Grid de cards ---------- */
.grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(min(290px,100%),1fr))}
.grid.two{grid-template-columns:repeat(auto-fit,minmax(min(400px,100%),1fr))}
.grid.tight{grid-template-columns:repeat(auto-fit,minmax(min(230px,100%),1fr));gap:16px}

.card{
  position:relative;background:var(--surface);border:1px solid var(--border);border-radius:var(--rad-lg);
  padding:26px 24px;box-shadow:var(--shadow-sm);transition:transform .22s,box-shadow .22s,border-color .22s;
  display:flex;flex-direction:column;gap:12px;text-decoration:none;color:inherit;overflow-wrap:anywhere;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:color-mix(in srgb,var(--accent) 40%,var(--border))}
.card-ico{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;font-size:1.15rem;
  background:var(--accent-soft);color:var(--accent-strong);border:1px solid color-mix(in srgb,var(--accent) 20%,transparent);
}
html.dark .card-ico{color:var(--brick-300)}
.card h3{font-size:1.12rem;font-weight:800}
.card .tagline{font-size:.82rem;font-weight:700;color:var(--accent-strong);text-transform:uppercase;letter-spacing:.5px}
html.dark .card .tagline{color:var(--brick-300)}
.card p{color:var(--text-mute);font-size:.93rem}
.card ul{list-style:none;margin:2px 0 0;padding:0;display:grid;gap:7px}
.card li{position:relative;padding-left:24px;font-size:.88rem;color:var(--text-soft)}
.card li::before{
  content:'\f00c';font-family:'Font Awesome 6 Free';font-weight:900;position:absolute;left:0;top:1px;
  color:var(--citas-600);font-size:.76rem;
}
.card-cta{margin-top:auto;padding-top:6px;font-weight:800;font-size:.88rem;color:var(--accent-strong);display:inline-flex;align-items:center;gap:8px}
html.dark .card-cta{color:var(--brick-300)}
.card:hover .card-cta i{transform:translateX(4px)}
.card-cta i{transition:transform .2s}
.card-tags{display:flex;flex-wrap:wrap;gap:6px}

.card-media{
  margin:-26px -24px 4px;border-radius:var(--rad-lg) var(--rad-lg) 0 0;overflow:hidden;
  background:var(--surface-2);aspect-ratio:16/9;max-height:230px;
}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.card:hover .card-media img{transform:scale(1.04)}
.card.mini .card-media{margin:-20px -20px 2px}

/* card compacta (features secundarias) */
.card.mini{padding:20px;gap:9px}
.card.mini .card-ico{width:38px;height:38px;border-radius:11px;font-size:.95rem}
.card.mini h3{font-size:1rem}
.card.mini p{font-size:.88rem}

/* ---------- Stats ---------- */
.stats{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(min(170px,100%),1fr))}
.stat{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--rad);
  padding:22px 18px;text-align:center;box-shadow:var(--shadow-sm);
}
.stat .n{font-family:var(--font-display);font-size:1.9rem;font-weight:800;color:var(--accent-strong);line-height:1.1}
html.dark .stat .n{color:var(--brick-300)}
.stat .l{font-size:.79rem;color:var(--text-mute);margin-top:5px;font-weight:600}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:12px;max-width:820px;margin:0 auto}
.faq details{
  background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:16px 18px;box-shadow:var(--shadow-sm);
}
.faq summary{cursor:pointer;font-weight:700;font-size:.97rem;list-style:none;display:flex;justify-content:space-between;gap:14px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'\f078';font-family:'Font Awesome 6 Free';font-weight:900;font-size:.72rem;color:var(--text-mute);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(180deg)}
.faq p{margin-top:11px;color:var(--text-mute);font-size:.93rem}

/* ---------- Banda CTA oscura ---------- */
.cta-band{
  position:relative;overflow:hidden;background:linear-gradient(135deg,var(--slate-900) 0%,#16213A 55%,var(--slate-800) 100%);
  color:#fff;padding:66px 0;text-align:center;
}
.cta-band::before{
  content:'';position:absolute;inset:auto -80px -160px auto;width:420px;height:420px;border-radius:50%;
  background:var(--accent);opacity:.22;filter:blur(90px);
}
.cta-band h2{color:#fff;font-size:clamp(1.6rem,4.2vw,2.35rem);font-weight:800;margin-bottom:12px;position:relative}
.cta-band p{color:#CBD5E1;max-width:620px;margin:0 auto 26px;position:relative}
.cta-band .btn-row{justify-content:center;position:relative;margin-bottom:0}
.cta-band .btn-ghost{background:rgba(255,255,255,.10);color:#fff;border-color:rgba(255,255,255,.28)}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.18);color:#fff}

/* ---------- Footer ---------- */
.footer{background:var(--slate-900);color:#94A3B8;padding:54px 0 26px;font-size:.88rem}
html.dark .footer{background:#070D18}
.footer-grid{display:grid;gap:30px;grid-template-columns:repeat(auto-fit,minmax(min(190px,100%),1fr))}
.footer h4{color:#fff;font-size:.78rem;text-transform:uppercase;letter-spacing:1.1px;margin-bottom:14px;font-weight:800}
.footer a{color:#94A3B8;text-decoration:none;display:block;padding:7px 0;transition:color .18s}
.footer a:hover{color:#fff}
.footer .brand{color:#fff;margin-bottom:12px}
.footer-about p{color:#94A3B8;max-width:23rem}
.footer-bottom{
  margin-top:38px;padding-top:20px;border-top:1px solid rgba(255,255,255,.10);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;color:#64748B;font-size:.8rem;
}

/* ---------- Utilidades ---------- */
.prose p+p{margin-top:12px}
.mt-0{margin-top:0}.mb-0{margin-bottom:0}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* ---------- CV: timeline de trayectoria ---------- */
.lead-block{max-width:760px;margin:0 auto 30px;color:var(--text-mute);font-size:1rem}
.section-head+.lead-block{margin-top:-18px}
.timeline{display:grid;gap:18px;position:relative}
.job{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--rad-lg);
  padding:24px;box-shadow:var(--shadow-sm);border-left:4px solid var(--accent);
}
.job-top{display:flex;flex-wrap:wrap;gap:8px 18px;align-items:baseline;justify-content:space-between}
.job-title{font-family:var(--font-display);font-weight:800;font-size:1.08rem}
.job-company{color:var(--accent-strong);font-weight:700;font-size:.92rem}
html.dark .job-company{color:var(--brick-300)}
.job-meta{font-size:.8rem;color:var(--text-mute);font-weight:600}
.job-desc{margin-top:10px;color:var(--text-mute);font-size:.93rem}
.job ul{list-style:none;margin:12px 0 0;padding:0;display:grid;gap:7px}
.job li{position:relative;padding-left:24px;font-size:.89rem;color:var(--text-soft)}
.job li::before{content:'\f00c';font-family:'Font Awesome 6 Free';font-weight:900;position:absolute;left:0;top:1px;color:var(--citas-600);font-size:.74rem}
.product-block{
  margin-top:14px;padding:16px 18px;background:var(--surface-2);border:1px solid var(--border-soft);
  border-radius:14px;
}
.product-block .pn{font-weight:800;font-size:.97rem;font-family:var(--font-display)}
.product-block .pd{font-size:.89rem;color:var(--text-mute);margin-top:5px}
.chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:10px}
.chip{
  display:inline-flex;align-items:center;padding:4px 11px;border-radius:var(--rad-pill);
  background:var(--accent-soft);color:var(--accent-strong);font-size:.74rem;font-weight:700;
  border:1px solid color-mix(in srgb,var(--accent) 20%,transparent);
}
html.dark .chip{color:var(--brick-300)}
.chip.plain{background:var(--surface);color:var(--text-mute);border-color:var(--border)}
a.chip{padding:7px 12px;text-decoration:none}
a.chip:hover{border-color:var(--accent);color:var(--accent-strong)}
.tech-line{margin-top:10px;font-size:.78rem;color:var(--text-mute);font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.skill-groups{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(min(260px,100%),1fr))}
.skill-group{background:var(--surface);border:1px solid var(--border);border-radius:var(--rad);padding:20px;box-shadow:var(--shadow-sm)}
.skill-group h3{font-size:.98rem;margin-bottom:12px}

/* El CTA del nav nunca debe partirse: en pantallas chicas se aprieta, no se envuelve */
.nav-links a.nav-cta,.nav-cta{white-space:nowrap}
.brand-sub{font-weight:600;opacity:.6}
@media(max-width:560px){
  .nav-links a.nav-cta,.nav-cta{padding:9px 12px;font-size:.8rem}
  .brand{font-size:.95rem}
  .brand-sub{display:none}
}
