/* =====================================================================
   NECTOS — Sistema de estilos compartido (estático)
   Marca 2026: Nectos Navy + Ember Orange + Amber Glow.
   Fuentes: Inter Tight (display) · Inter (cuerpo) · JetBrains Mono (técnico).
   Arquitectura tomada del sistema de panoramariesgos.com.
   Un solo archivo -> se enlaza en todas las páginas.
   ===================================================================== */

/* 1) TOKENS DE MARCA ------------------------------------------------- */
:root{
  --navy:        #0A0F1E;   /* fondo dark principal */
  --navy-deep:   #070B15;   /* aún más oscuro (hero, footer) */
  --slate-900:   #121A30;   /* superficies de tarjeta */
  --slate-800:   #1E293B;   /* bordes / superficies elevadas */
  --slate-700:   #334155;   /* bordes hover */
  --slate-500:   #64748B;   /* texto terciario */
  --slate-400:   #94A3B8;   /* texto secundario */
  --gray-200:    #E5E7EB;   /* texto cuerpo sobre dark */
  --white:       #FFFFFF;

  --orange:      #F97316;   /* CTA, acción, destaque */
  --orange-soft: rgba(249,115,22,.14);
  --amber:       #F59E0B;   /* acento secundario, iconos */
  --amber-soft:  rgba(245,158,11,.14);

  --success:     #16A34A;
  --error:       #DC2626;
  --info:        #0EA5E9;

  --font-display:'Inter Tight', system-ui, -apple-system, sans-serif;
  --font-body:   'Inter', system-ui, -apple-system, sans-serif;
  --font-mono:   'JetBrains Mono', ui-monospace, monospace;

  --ease-out:    cubic-bezier(.23,1,.32,1);
  --shadow-sm:   0 2px 10px rgba(0,0,0,.25);
  --shadow-md:   0 14px 40px rgba(0,0,0,.35);
  --shadow-glow: 0 18px 60px rgba(249,115,22,.18);

  --wrap:        1160px;
  --radius:      14px;
}

/* 2) RESET + BASE --------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--gray-200);
  background:var(--navy);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--font-display);color:var(--white);line-height:1.1;margin:0 0 .4em;font-weight:800;letter-spacing:-.02em}
h1{font-size:clamp(2.4rem,6vw,4rem)}
h2{font-size:clamp(1.9rem,4vw,2.9rem);font-weight:700}
h3{font-size:clamp(1.25rem,2.2vw,1.6rem);font-weight:700;letter-spacing:-.01em}
p{margin:0 0 1rem}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}

/* Eyebrow / kicker técnico */
.eyebrow{
  font-family:var(--font-mono);font-size:.78rem;font-weight:500;
  text-transform:uppercase;letter-spacing:.18em;color:var(--amber);
  display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--amber);display:inline-block}

.lead{font-size:clamp(1.05rem,1.6vw,1.28rem);color:var(--slate-400);max-width:60ch}
.muted{color:var(--slate-500)}
.center{text-align:center}
.center .lead{margin-left:auto;margin-right:auto}

/* 3) BOTONES -------------------------------------------------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:var(--font-body);font-size:.94rem;font-weight:600;
  letter-spacing:.02em;padding:15px 26px;border-radius:999px;
  cursor:pointer;border:1px solid transparent;transition:transform .25s var(--ease-out),box-shadow .25s var(--ease-out),background .2s;
  white-space:nowrap;
}
.btn-primary{background:var(--orange);color:#fff;box-shadow:var(--shadow-glow)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 22px 70px rgba(249,115,22,.32)}
.btn-ghost{background:transparent;color:var(--white);border-color:var(--slate-700)}
.btn-ghost:hover{border-color:var(--orange);color:var(--orange);transform:translateY(-2px)}
.btn-block{width:100%}

/* 4) HEADER / NAV --------------------------------------------------- */
#site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(10,15,30,.72);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--slate-800);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:800;font-size:1.25rem;color:#fff;letter-spacing:-.02em}
.brand .dot{width:11px;height:11px;border-radius:50%;background:var(--orange);box-shadow:0 0 14px var(--orange)}
.menu{display:flex;align-items:center;gap:6px}
.menu a{padding:9px 14px;border-radius:10px;color:var(--slate-400);font-size:.93rem;font-weight:500;transition:color .2s,background .2s}
.menu a:hover{color:#fff;background:var(--slate-900)}
.menu .btn{margin-left:10px;padding:11px 20px}
.menu .btn:hover{color:#fff}
.nav-toggle{display:none;background:none;border:0;color:#fff;cursor:pointer;padding:6px}
.nav-toggle svg{width:26px;height:26px}

/* 5) HERO ----------------------------------------------------------- */
.hero{position:relative;padding:clamp(70px,10vw,120px) 0 clamp(60px,8vw,96px);background:radial-gradient(1100px 520px at 78% -8%,rgba(249,115,22,.16),transparent 60%),radial-gradient(760px 420px at 8% 10%,rgba(245,158,11,.08),transparent 55%),var(--navy-deep)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:center}
.hero h1 .rotator{color:var(--orange)}
.hero .lead{margin:20px 0 28px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-badges{display:flex;gap:22px;flex-wrap:wrap;margin-top:30px;padding-top:24px;border-top:1px solid var(--slate-800)}
.hero-badge{display:flex;align-items:center;gap:9px;font-size:.9rem;color:var(--slate-400)}
.hero-badge b{color:#fff;font-family:var(--font-display)}
.hero-badge .tick{color:var(--amber)}

/* Panel visual del hero (mock del sistema) */
.hero-panel{background:linear-gradient(160deg,var(--slate-900),var(--navy));border:1px solid var(--slate-800);border-radius:20px;padding:22px;box-shadow:var(--shadow-md)}
.hero-panel .row{display:flex;align-items:center;gap:12px;padding:13px 14px;border-radius:12px;background:var(--navy-deep);border:1px solid var(--slate-800);margin-bottom:12px}
.hero-panel .row:last-child{margin-bottom:0}
.hero-panel .ic{width:38px;height:38px;border-radius:10px;background:var(--orange-soft);color:var(--orange);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:1.1rem}
.hero-panel .row.amber .ic{background:var(--amber-soft);color:var(--amber)}
.hero-panel .t{font-weight:600;color:#fff;font-size:.95rem}
.hero-panel .s{font-size:.82rem;color:var(--slate-500)}

/* 6) SECCIONES ------------------------------------------------------ */
section{padding:clamp(64px,9vw,110px) 0}
.section-deep{background:var(--navy-deep)}
.section-head{max-width:70ch}
.section-head.center{margin:0 auto}
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

/* Tarjetas */
.card{background:var(--slate-900);border:1px solid var(--slate-800);border-radius:var(--radius);padding:28px;transition:transform .3s var(--ease-out),border-color .3s,box-shadow .3s}
.card:hover{transform:translateY(-4px);border-color:var(--slate-700);box-shadow:var(--shadow-md)}
.card .ic{width:48px;height:48px;border-radius:12px;background:var(--orange-soft);color:var(--orange);display:flex;align-items:center;justify-content:center;font-size:1.35rem;margin-bottom:16px}
.card.amber .ic{background:var(--amber-soft);color:var(--amber)}
.card h3{margin-bottom:8px}
.card p{color:var(--slate-400);margin:0}
.card .num{font-family:var(--font-mono);font-size:.8rem;color:var(--orange);letter-spacing:.1em}

/* Pasos (cómo funciona) */
.step{position:relative;padding-left:0}
.step .num{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;background:var(--orange);color:#fff;font-family:var(--font-display);font-weight:800;font-size:1.15rem;margin-bottom:16px}

/* Banda de stats */
.stats{background:linear-gradient(180deg,var(--slate-900),var(--navy-deep));border-top:1px solid var(--slate-800);border-bottom:1px solid var(--slate-800)}
.stats .grid-4{gap:14px}
.stat{text-align:center;padding:20px}
.stat .big{font-family:var(--font-display);font-weight:800;font-size:clamp(2rem,4vw,3rem);color:#fff;line-height:1}
.stat .big .u{color:var(--orange)}
.stat .lbl{color:var(--slate-500);font-size:.9rem;margin-top:8px}

/* Lista de checks */
.checks{list-style:none;padding:0;margin:0}
.checks li{display:flex;gap:11px;padding:9px 0;color:var(--gray-200)}
.checks li::before{content:"✓";color:var(--amber);font-weight:700;flex-shrink:0}
.crosses li::before{content:"✕";color:var(--error)}

/* CTA banda */
.cta-band{background:linear-gradient(120deg,rgba(249,115,22,.16),rgba(245,158,11,.08)),var(--navy);border:1px solid var(--slate-800);border-radius:22px;padding:clamp(34px,5vw,60px);text-align:center}
.cta-band h2{margin-bottom:12px}

/* Badges de categoría / pills */
.pill{display:inline-block;font-family:var(--font-mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;padding:5px 11px;border-radius:999px;background:var(--orange-soft);color:var(--orange)}
.pill.amber{background:var(--amber-soft);color:var(--amber)}
.pill.slate{background:var(--slate-800);color:var(--slate-400)}

/* 7) FORMULARIOS ---------------------------------------------------- */
.field{margin-bottom:16px}
.field label{display:block;font-size:.85rem;font-weight:600;color:var(--slate-400);margin-bottom:7px}
.field input,.field select,.field textarea{
  width:100%;padding:13px 15px;border-radius:11px;
  background:var(--navy-deep);border:1px solid var(--slate-800);
  color:#fff;font-family:var(--font-body);font-size:.98rem;transition:border-color .2s,box-shadow .2s;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--orange);box-shadow:0 0 0 3px var(--orange-soft)}
.field textarea{min-height:110px;resize:vertical}
.form-status{font-size:.9rem;margin-top:6px;min-height:1.2em}
.form-status.ok{color:var(--success)}
.form-status.err{color:var(--error)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden} /* honeypot */

/* 8) BLOG ----------------------------------------------------------- */
.post-card{display:flex;flex-direction:column;height:100%}
.post-card .pill{margin-bottom:12px;align-self:flex-start}
.post-card h3{font-size:1.2rem}
.post-card .meta{margin-top:auto;padding-top:14px;color:var(--slate-500);font-size:.82rem;font-family:var(--font-mono)}
.article{max-width:760px;margin:0 auto}
.article p,.article li{color:var(--gray-200);font-size:1.06rem;line-height:1.8}
.article h2,.article h3{margin-top:1.6em}
.article blockquote{border-left:3px solid var(--orange);padding:6px 0 6px 20px;margin:1.5em 0;color:var(--slate-400);font-style:italic}

/* 9) FOOTER --------------------------------------------------------- */
footer{background:var(--navy-deep);border-top:1px solid var(--slate-800);padding:64px 0 34px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px}
.foot-grid h4{font-family:var(--font-body);font-size:.8rem;text-transform:uppercase;letter-spacing:.12em;color:var(--slate-500);font-weight:600;margin-bottom:14px}
.foot-grid a{display:block;color:var(--slate-400);padding:5px 0;font-size:.93rem;transition:color .2s}
.foot-grid a:hover{color:var(--orange)}
.foot-brand p{color:var(--slate-500);font-size:.92rem;max-width:34ch}
.foot-social{display:flex;gap:10px;margin-top:16px}
.foot-social a{width:38px;height:38px;border-radius:10px;background:var(--slate-900);border:1px solid var(--slate-800);display:flex;align-items:center;justify-content:center;color:var(--slate-400);font-size:.8rem;font-family:var(--font-mono);padding:0}
.foot-social a:hover{color:var(--orange);border-color:var(--orange)}
.foot-bottom{margin-top:44px;padding-top:22px;border-top:1px solid var(--slate-800);display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;color:var(--slate-600);font-size:.82rem;color:var(--slate-500)}

/* 10) REVEAL ON SCROLL --------------------------------------------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease-out),transform .7s var(--ease-out)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* 11) RESPONSIVE ---------------------------------------------------- */
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-panel{order:-1}
  .grid-3,.grid-4{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .menu{position:fixed;inset:70px 0 auto 0;flex-direction:column;align-items:stretch;gap:2px;background:var(--navy);border-bottom:1px solid var(--slate-800);padding:14px 20px 22px;transform:translateY(-120%);transition:transform .35s var(--ease-out);z-index:40}
  .menu.open{transform:none}
  .menu a{padding:13px 10px}
  .menu .btn{margin:8px 0 0}
  .nav-toggle{display:block}
  .grid-3,.grid-4,.grid-2,.foot-grid{grid-template-columns:1fr}
  .foot-bottom{flex-direction:column}
}