/* ============================================================
   VECTA DIGITAL — Sistema de diseño v2
   Dark premium · un acento turquesa · mono como firma
   Ref: design-direction.md
   ============================================================ */

:root{
  /* ---- Color ---- */
  --bg:        #000000;
  --bg-soft:   #0a0a0f;
  --card:      #101018;
  --card-2:    #14141d;
  --ink:       #ffffff;
  --text:      rgba(255,255,255,.72);
  --muted:     rgba(255,255,255,.42);
  --faint:     rgba(255,255,255,.20);
  --border:    rgba(255,255,255,.08);
  --border-2:  rgba(255,255,255,.14);
  --turquesa:  #00B699;
  --turquesa-2:#00d9b6;
  --turquesa-dim: rgba(0,182,153,.14);
  --indigo:    #5a5ad6;
  --coral:     #F26B3F;
  --brand-grad: linear-gradient(120deg,#5a5ad6 0%,#00B699 100%);

  /* ---- Tipografía ---- */
  --display: "Inter",system-ui,-apple-system,sans-serif;  /* prueba tipografía Resend (Inter) */
  --serif:   "Inter",system-ui,-apple-system,sans-serif;  /* titulares sans (estilo Resend) */
  --sans:    "Inter",system-ui,-apple-system,sans-serif;
  --mono:    "JetBrains Mono",ui-monospace,"SF Mono",monospace;

  /* ---- Espacio ---- */
  --container: 1320px;
  --container-wide: 1520px;
  --gutter: clamp(20px,5vw,64px);
  --section-y: clamp(48px,7vw,96px);

  /* ---- Radios ---- */
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-pill: 999px;

  /* ---- Easings (nunca ease por defecto) ---- */
  --e-in:  cubic-bezier(0.65,0,0.35,1);
  --e-out: cubic-bezier(0.76,0,0.24,1);
  --e-spring: cubic-bezier(0.34,1.56,0.64,1);
}

/* ---- Reset ---- */
*,*::before,*::after{ box-sizing:border-box; margin:0; padding:0; }
html{ -webkit-text-size-adjust:100%; }
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  font-size:clamp(15px,1.05vw,16.5px);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
/* Lenis smooth scroll */
html.lenis,html.lenis body{ height:auto; }
.lenis.lenis-smooth{ scroll-behavior:auto !important; }
.lenis.lenis-stopped{ overflow:hidden; }

img,svg,video{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; cursor:pointer; border:none; background:none; color:inherit; }
::selection{ background:var(--turquesa); color:#000; }

/* ---- Layout ---- */
.container{ width:100%; max-width:var(--container); margin-inline:auto; padding-inline:var(--gutter); }
.container--wide{ max-width:var(--container-wide); }
.container--full{ max-width:none; margin-inline:0; padding-inline:clamp(16px,3vw,44px); }
.section{ padding-block:var(--section-y); position:relative; }
.section--soft{ background:var(--bg-soft); }

/* ---- Tipografía utilidades ---- */
.eyebrow{
  font-family:var(--mono);
  font-size:12px; font-weight:600;
  letter-spacing:.16em; text-transform:uppercase;
  color:var(--turquesa);
  display:inline-flex; align-items:center; gap:10px;
}
.eyebrow::before{
  content:attr(data-num);
  color:var(--muted); font-weight:500;
}
.display{
  font-family:var(--display);
  font-weight:900; color:var(--ink);
  line-height:.98; letter-spacing:-.03em;
  font-size:clamp(2.6rem,6vw,5.2rem);
}
h1,h2,h3{ font-family:var(--display); color:var(--ink); font-weight:800; letter-spacing:-.02em; }
h2.title{ font-family:var(--serif); font-weight:700; font-size:clamp(2.1rem,4.2vw,3.4rem); line-height:1.1; letter-spacing:-.022em; }
@media(max-width:640px){ h2.title{ font-size:clamp(1.62rem,6.6vw,2.25rem); line-height:1.12; } }
/* Evita viudas: silaba/simbolo suelto en la ultima linea de titulos y textos */
h1,h2,h3,.hero-title,.cta-band-inner h2,.cta-final h2,.feature-copy h3{ text-wrap:balance; }
p,.hero-sub,.lead,.sb > span,.sector span{ text-wrap:pretty; }
h3{ font-size:1.25rem; line-height:1.2; }
.lead{ font-size:clamp(1.05rem,1.6vw,1.3rem); color:var(--text); max-width:56ch; }
.text-turquesa{ color:var(--turquesa); }
.grad-text{ background:var(--brand-grad); -webkit-background-clip:text; background-clip:text; color:transparent; }
.muted{ color:var(--muted); }

/* ---- Botones ---- */
.btn{
  --pad-y:14px; --pad-x:26px;
  position:relative; display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:var(--pad-y) var(--pad-x);
  font-family:var(--mono); font-size:13px; font-weight:600;
  letter-spacing:.03em; border-radius:var(--r-sm);
  transition:transform .5s var(--e-in), background-color .3s, border-color .3s, color .3s;
  will-change:transform;
}
.btn-primary{ background:var(--turquesa); color:#00120e; }
.btn-primary:hover{ background:var(--turquesa-2); }
.btn-ghost{ background:transparent; color:var(--ink); border:1px solid var(--border-2); }
.btn-ghost:hover{ border-color:var(--turquesa); color:var(--turquesa); }
.btn .arrow{ transition:transform .4s var(--e-in); }
.btn:hover .arrow{ transform:translateX(4px); }
.magnetic{ display:inline-block; will-change:transform; }

/* ---- Tarjeta ---- */
.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--r-md);
  padding:clamp(26px,3vw,38px);
  transition:border-color .35s var(--e-in), transform .45s var(--e-in), box-shadow .45s var(--e-in);
  will-change:transform;
}
.card:hover{ border-color:var(--border-2); transform:translateY(-2px); box-shadow:0 24px 50px -30px rgba(0,0,0,.9); }
.card--link:hover{ border-color:rgba(0,182,153,.45); }

/* Spotlight (port React Bits — glow que sigue al cursor) */
[data-spotlight]{ position:relative; isolation:isolate; }
[data-spotlight]::before{
  content:""; position:absolute; inset:0; border-radius:inherit; z-index:-1;
  opacity:0; transition:opacity .45s var(--e-in); pointer-events:none;
  background:radial-gradient(260px circle at var(--mx,50%) var(--my,50%),
    color-mix(in srgb, var(--acc,var(--turquesa)) 18%, transparent), transparent 68%);
}
[data-spotlight]:hover::before{ opacity:1; }

/* ---- Fondos decorativos ---- */
.grid-dots{
  position:absolute; inset:0; z-index:0; pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.028) 1px, transparent 1px);
  background-size:38px 38px;
  -webkit-mask-image:radial-gradient(ellipse 60% 55% at 50% 35%, #000 0%, transparent 72%);
          mask-image:radial-gradient(ellipse 60% 55% at 50% 35%, #000 0%, transparent 72%);
}
.glow{
  position:absolute; z-index:0; pointer-events:none;
  width:min(760px,80vw); aspect-ratio:1; border-radius:50%;
  background:radial-gradient(circle, rgba(0,182,153,.10) 0%, rgba(0,182,153,.03) 38%, transparent 66%);
  filter:blur(30px);
}

/* ---- Reveal (scroll) ---- */
[data-reveal],[data-reveal-item]{ opacity:0; transform:translateY(16px); }
[data-reveal-scale]{ opacity:0; transform:scale(.96); }
.reveal-in{ opacity:1 !important; transform:none !important; transition:opacity .9s var(--e-in), transform .9s var(--e-in); }
.split-line{ display:block; overflow:hidden; }
.split-line > span{ display:block; transform:translateY(110%); }

/* BlurText (port React Bits — reveal blur por palabra) */
.bw{ display:inline-block; will-change:filter,transform,opacity; filter:blur(10px); opacity:0; transform:translateY(-14px); }
.bw.bw-in{ filter:blur(0); opacity:1; transform:none;
  transition:filter .5s var(--e-in), opacity .5s var(--e-in), transform .5s var(--e-in); }

/* RotatingText (port React Bits — cicla textos animando caracteres) */
.rotating{ display:inline-flex; overflow:hidden; vertical-align:bottom; }
.rt-char{ display:inline-block; white-space:pre; transform:translateY(110%); opacity:0;
  transition:transform .42s var(--e-in), opacity .42s var(--e-in); }
.rt-char.rt-in{ transform:translateY(0); opacity:1; }
.rt-char.rt-out{ transform:translateY(-120%); opacity:0; }

/* ---- Divisor ---- */
.hr{ height:1px; background:var(--border); border:0; }

/* ---- Accesibilidad movimiento ---- */
@media (prefers-reduced-motion: reduce){
  *{ animation:none !important; transition:none !important; scroll-behavior:auto !important; }
  [data-reveal],[data-reveal-item],[data-reveal-scale]{ opacity:1 !important; transform:none !important; }
  .split-line > span{ transform:none !important; }
  .bw{ filter:none !important; opacity:1 !important; transform:none !important; }
}