/* ============================================================
   BGSC Finance Lab — Hub del Sector Financiero
   Estética: laboratorio financiero cinematográfico
   Fraunces (display serif) · Space Grotesk · JetBrains Mono
   ============================================================ */

:root{
  --ink:#f4f1ea;
  --ink-dim:rgba(244,241,234,.62);
  --ink-faint:rgba(244,241,234,.38);
  --bg:#070510;
  --bg-2:#0c0818;
  --violet:#b600ff;
  --violet-soft:#c66bff;
  --gold:#e8c87a;
  --line:rgba(244,241,234,.10);
  --card:rgba(255,255,255,.025);
  --serif:'Fraunces',Georgia,serif;
  --sans:'Space Grotesk',system-ui,sans-serif;
  --mono:'JetBrains Mono',monospace;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

html{scroll-behavior:smooth}

body{
  font-family:var(--sans);
  background:var(--bg);
  color:var(--ink);
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

/* Grano cinematográfico */
.grain{
  position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.04;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)'/%3E%3C/svg%3E");
}

.fl-wrap{max-width:1180px;margin:0 auto;padding:0 28px;position:relative;z-index:2}

/* ---------- NAV ---------- */
.fl-nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  backdrop-filter:blur(14px);
  background:linear-gradient(180deg,rgba(7,5,16,.85),rgba(7,5,16,.4));
  border-bottom:1px solid transparent;
  transition:border-color .3s,background .3s;
}
.fl-nav.is-scrolled{border-bottom-color:var(--line);background:rgba(7,5,16,.92)}
.fl-nav__inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.fl-logo{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink)}
.fl-logo__mark{color:var(--violet);font-size:15px;filter:drop-shadow(0 0 8px rgba(182,0,255,.6))}
.fl-logo__txt{font-family:var(--serif);font-size:18px;font-weight:600;letter-spacing:.01em}
.fl-logo__txt em{font-style:italic;color:var(--violet-soft)}
.fl-nav__links{display:flex;align-items:center;gap:34px}
.fl-nav__links a{color:var(--ink-dim);text-decoration:none;font-size:14px;transition:color .2s}
.fl-nav__links a:hover{color:var(--ink)}
.fl-nav__cta{
  border:1px solid rgba(182,0,255,.4);border-radius:999px;
  padding:9px 20px!important;color:var(--ink)!important;
  background:rgba(182,0,255,.08);transition:background .2s,border-color .2s!important
}
.fl-nav__cta:hover{background:rgba(182,0,255,.18);border-color:var(--violet)}
.fl-burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.fl-burger span{width:24px;height:2px;background:var(--ink);transition:.25s}

/* ---------- HERO ---------- */
.fl-hero{position:relative;padding:190px 0 120px;overflow:hidden}
.fl-hero__glow{
  position:absolute;top:-10%;left:50%;transform:translateX(-50%);
  width:900px;height:680px;pointer-events:none;
  background:
    radial-gradient(circle at 40% 40%,rgba(182,0,255,.26),transparent 60%),
    radial-gradient(circle at 70% 60%,rgba(232,200,122,.10),transparent 55%);
  filter:blur(20px);
}
.fl-badge{
  display:inline-block;font-family:var(--mono);font-size:11px;letter-spacing:.22em;
  text-transform:uppercase;color:var(--violet-soft);
  border:1px solid rgba(182,0,255,.3);border-radius:999px;
  padding:7px 16px;margin-bottom:30px;background:rgba(182,0,255,.06)
}
.fl-hero__title{
  font-family:var(--serif);font-weight:600;
  font-size:clamp(2.7rem,7vw,5.4rem);line-height:1.02;letter-spacing:-.02em;
  margin-bottom:28px;
}
.fl-ital{font-style:italic;color:var(--violet-soft);
  background:linear-gradient(120deg,var(--violet-soft),var(--gold));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent}
.fl-hero__sub{font-size:clamp(1rem,1.6vw,1.18rem);color:var(--ink-dim);max-width:560px;margin-bottom:40px}
.fl-hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:64px}
.fl-btn{
  display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--sans);font-size:15px;font-weight:500;
  padding:15px 32px;border-radius:999px;text-decoration:none;
  cursor:pointer;border:1px solid transparent;transition:transform .2s,box-shadow .2s,background .2s
}
.fl-btn--solid{
  background:linear-gradient(120deg,var(--violet),#8a00d4);color:#fff;
  box-shadow:0 8px 30px rgba(182,0,255,.32)
}
.fl-btn--solid:hover{transform:translateY(-2px);box-shadow:0 14px 40px rgba(182,0,255,.45)}
.fl-btn--line{border-color:var(--line);color:var(--ink);background:rgba(255,255,255,.02)}
.fl-btn--line:hover{border-color:var(--violet-soft);transform:translateY(-2px)}
.fl-hero__meta{display:flex;gap:48px;flex-wrap:wrap}
.fl-hero__meta div{display:flex;flex-direction:column;gap:4px}
.fl-hero__meta strong{font-family:var(--serif);font-size:2rem;color:var(--ink)}
.fl-hero__meta span{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-faint)}

/* ---------- MANIFIESTO ---------- */
.fl-manifesto{padding:90px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.fl-manifesto__txt{
  font-family:var(--serif);font-size:clamp(1.4rem,3.4vw,2.4rem);
  line-height:1.45;font-weight:500;max-width:900px;letter-spacing:-.01em
}
.fl-manifesto__txt em{font-style:italic;color:var(--violet-soft)}

/* ---------- SECTIONS ---------- */
.fl-section{padding:110px 0}
.fl-section--alt{background:linear-gradient(180deg,transparent,rgba(182,0,255,.035),transparent)}
.fl-shead{max-width:640px;margin-bottom:60px}
.fl-shead__k{font-family:var(--mono);font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--violet-soft)}
.fl-shead__t{font-family:var(--serif);font-size:clamp(2rem,4.5vw,3.2rem);font-weight:600;margin:14px 0 16px;letter-spacing:-.02em}
.fl-shead__d{font-size:1.05rem;color:var(--ink-dim)}

/* ---------- GRID / CARDS ---------- */
.fl-grid{display:grid;gap:22px}
.fl-grid--3{grid-template-columns:repeat(3,1fr)}
.fl-card{
  position:relative;padding:38px 30px 34px;border-radius:20px;
  border:1px solid var(--line);
  background:var(--card);backdrop-filter:blur(8px);
  transition:transform .3s,border-color .3s,background .3s;overflow:hidden
}
.fl-card::after{
  content:'';position:absolute;inset:0;border-radius:20px;pointer-events:none;
  background:radial-gradient(circle at 50% 0%,rgba(182,0,255,.10),transparent 60%);
  opacity:0;transition:opacity .3s
}
.fl-card:hover{transform:translateY(-6px);border-color:rgba(182,0,255,.35);background:rgba(255,255,255,.04)}
.fl-card:hover::after{opacity:1}
.fl-card__n{font-family:var(--serif);font-size:2.4rem;color:rgba(182,0,255,.35);font-style:italic;display:block;margin-bottom:14px}
.fl-pill{
  display:inline-block;font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--ink-dim);
  border:1px solid var(--line);border-radius:999px;padding:5px 12px;margin-bottom:18px
}
.fl-card__t{font-family:var(--serif);font-size:1.5rem;font-weight:600;margin-bottom:12px}
.fl-card__d{font-size:.96rem;color:var(--ink-dim);line-height:1.65}

/* ---------- PLATFORMS ---------- */
.fl-platforms{display:flex;flex-direction:column;gap:0}
.fl-plat{
  display:grid;grid-template-columns:1fr auto;gap:8px 40px;
  padding:42px 0;border-top:1px solid var(--line);
  transition:padding-left .3s
}
.fl-plat:last-child{border-bottom:1px solid var(--line)}
.fl-plat:hover{padding-left:14px}
.fl-plat__top{display:flex;align-items:baseline;gap:18px;flex-wrap:wrap}
.fl-plat__t{font-family:var(--serif);font-size:clamp(1.6rem,3.2vw,2.4rem);font-weight:600}
.fl-plat__state{
  font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold);border:1px solid rgba(232,200,122,.3);border-radius:999px;padding:4px 12px
}
.fl-plat__d{grid-column:1;max-width:620px;color:var(--ink-dim);font-size:1rem;line-height:1.65}
.fl-plat__cta{
  grid-column:2;grid-row:1/3;align-self:center;white-space:nowrap;
  font-family:var(--mono);font-size:13px;letter-spacing:.05em;color:var(--ink);
  text-decoration:none;border:1px solid var(--line);border-radius:999px;
  padding:13px 24px;transition:background .2s,border-color .2s
}
.fl-plat__cta span{color:var(--violet-soft);transition:transform .2s;display:inline-block}
.fl-plat__cta:hover{background:rgba(182,0,255,.1);border-color:var(--violet-soft)}
.fl-plat__cta:hover span{transform:translateX(4px)}

/* ---------- CIERRE ---------- */
.fl-close{padding:120px 0}
.fl-close__box{
  text-align:center;max-width:760px;margin:0 auto;padding:64px 40px;
  border:1px solid var(--line);border-radius:28px;
  background:
    radial-gradient(circle at 50% 0%,rgba(182,0,255,.12),transparent 65%),
    rgba(255,255,255,.02)
}
.fl-close__t{font-family:var(--serif);font-size:clamp(1.7rem,3.6vw,2.6rem);font-weight:600;margin:24px 0 18px;letter-spacing:-.01em}
.fl-close__d{color:var(--ink-dim);font-size:1.05rem;max-width:560px;margin:0 auto 36px}

/* ---------- FOOTER ---------- */
.fl-foot{border-top:1px solid var(--line);padding:48px 0}
.fl-foot__inner{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.fl-foot small{color:var(--ink-faint);font-size:13px}

/* ---------- ANIMACIÓN ENTRADA ---------- */
@keyframes flUp{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:translateY(0)}}
.fl-hero__title,.fl-hero__sub,.fl-hero__cta,.fl-hero__meta,.fl-badge{
  animation:flUp .9s cubic-bezier(.16,1,.3,1) backwards
}
.fl-hero .fl-badge{animation-delay:.05s}
.fl-hero__title{animation-delay:.15s}
.fl-hero__sub{animation-delay:.3s}
.fl-hero__cta{animation-delay:.42s}
.fl-hero__meta{animation-delay:.54s}

.fl-reveal{opacity:0;transform:translateY(34px);transition:opacity .8s cubic-bezier(.16,1,.3,1),transform .8s cubic-bezier(.16,1,.3,1)}
.fl-reveal.is-in{opacity:1;transform:none}

/* ---------- RESPONSIVE ---------- */
@media (max-width:900px){
  .fl-grid--3{grid-template-columns:1fr}
  .fl-nav__links{
    position:fixed;inset:72px 0 auto 0;flex-direction:column;gap:0;
    background:rgba(7,5,16,.98);backdrop-filter:blur(16px);
    border-bottom:1px solid var(--line);
    max-height:0;overflow:hidden;transition:max-height .35s ease
  }
  .fl-nav__links.is-open{max-height:340px}
  .fl-nav__links a{padding:18px 28px;width:100%;border-bottom:1px solid var(--line)}
  .fl-nav__cta{margin:16px 28px;text-align:center}
  .fl-burger{display:flex}
  .fl-plat{grid-template-columns:1fr;gap:18px}
  .fl-plat__cta{grid-column:1;grid-row:auto;justify-self:start}
  .fl-hero{padding:140px 0 90px}
  .fl-hero__meta{gap:32px}
}

/* ---------- ¿CÓMO FUNCIONA? FLOW ---------- */
.fl-flow{
  display:grid;
  grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;
  gap:18px;
  align-items:stretch;
}
.fl-flow__step{
  padding:32px 24px;
  border-radius:18px;
  border:1px solid var(--line);
  background:var(--card);
  backdrop-filter:blur(8px);
  position:relative;
  transition:transform .3s,border-color .3s
}
.fl-flow__step:hover{transform:translateY(-4px);border-color:rgba(182,0,255,.32)}
.fl-flow__n{
  font-family:var(--serif);font-style:italic;font-size:1.9rem;
  color:var(--violet-soft);display:block;margin-bottom:12px;
  opacity:.7
}
.fl-flow__t{font-family:var(--serif);font-size:1.3rem;font-weight:600;margin-bottom:10px}
.fl-flow__d{font-size:.92rem;color:var(--ink-dim);line-height:1.55}
.fl-flow__arrow{
  display:flex;align-items:center;justify-content:center;
  font-size:1.6rem;color:var(--violet-soft);opacity:.55;
  font-family:var(--serif)
}

/* Responsive del flujo: vertical en mobile */
@media (max-width:900px){
  .fl-flow{grid-template-columns:1fr;gap:14px}
  .fl-flow__arrow{transform:rotate(90deg);padding:6px 0}
}

@media (max-width:560px){
  .fl-wrap{padding:0 20px}
  .fl-hero__meta strong{font-size:1.6rem}
  .fl-close__box{padding:44px 24px}
}