/* styles/filosofia.css */
.phil{
  --ph-bg:#05070d;
  --ph-blue:#6b82ff;
  --ph-text:#fff;
  --ph-muted:rgba(255,255,255,.7);
  position:relative;overflow:hidden;
  background:var(--ph-bg);
  color:var(--ph-text);
  font-family:'Inter',system-ui,sans-serif;
  padding:clamp(72px,10vw,140px) clamp(16px,5vw,64px) clamp(56px,7vw,96px);
  text-align:center;
}
/* resplandor azul inferior izquierdo */
.phil::before{
  content:"";position:absolute;left:-10%;bottom:-25%;width:70%;height:80%;
  background:radial-gradient(closest-side,rgba(60,80,200,.35),transparent 70%);
  pointer-events:none;
}
.phil__inner{position:relative;max-width:1000px;margin:0 auto}

.phil__eyebrow{
  font-family:'JetBrains Mono',ui-monospace,monospace;font-weight:500;
  font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--ph-blue);
}
.phil__title{
  margin-top:28px;font-family:'Space Grotesk','Inter',sans-serif;font-weight:500;
  font-size:clamp(32px,5.2vw,68px);line-height:1.05;letter-spacing:-.015em;
}
.phil__title span{color:var(--ph-blue)}

/* ---------- Línea de latido ---------- */
.phil__pulse{
  position:relative;width:min(500px,80%);margin:clamp(40px,5vw,64px) auto;
  color:rgba(255,255,255,.22);
}
.phil__pulse svg{display:block;width:100%;height:auto;overflow:visible}
.phil__dot{
  fill:var(--ph-blue);
  filter:drop-shadow(0 0 4px rgba(107,130,255,.9)) drop-shadow(0 0 8px rgba(107,130,255,.6));
}

.phil__lead{
  max-width:620px;margin:0 auto;font-size:clamp(14px,1.4vw,16px);line-height:1.7;color:var(--ph-muted);
}

/* ---------- Tarjetas ---------- */
.phil__cards{
  list-style:none;margin:clamp(36px,5vw,56px) auto 0;max-width:860px;padding:0;
  display:grid;grid-template-columns:repeat(4,1fr);gap:14px;
}
.phil__card{
  min-height:150px;display:flex;align-items:center;justify-content:center;
  padding:20px 16px;border-radius:14px;
  border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.025);
  font-size:14px;font-weight:600;line-height:1.35;color:#fff;
  transition:background .5s,border-color .5s,transform .5s,box-shadow .5s;
}
.phil__card.is-active{
  background:linear-gradient(160deg,rgba(80,100,220,.35),rgba(40,50,110,.35));
  border-color:rgba(107,130,255,.5);box-shadow:0 10px 36px rgba(79,107,255,.2);
  transform:translateY(-4px);
}

/* ---------- Logo ---------- */
.phil__logo{display:flex;justify-content:flex-end;margin-top:clamp(36px,5vw,64px)}
.phil__logo img{display:block;width:min(260px,60vw);height:auto}

/* ---------- Animación de entrada (la activa el JS) ---------- */
.js .phil__eyebrow,.js .phil__title,.js .phil__pulse,.js .phil__lead,.js .phil__card,.js .phil__logo{
  opacity:0;transform:translateY(20px);
  transition:opacity .7s ease,transform .7s ease,background .5s,border-color .5s,box-shadow .5s;
}
.js .phil .is-in{opacity:1;transform:none}
.js .phil .phil__card.is-in.is-active{transform:translateY(-4px)}

/* ---------- Responsive ---------- */
@media (max-width:860px){
  .phil__cards{grid-template-columns:repeat(2,1fr)}
  .phil__card{min-height:120px}
}
@media (max-width:480px){
  .phil__cards{grid-template-columns:1fr}
  .phil__card{min-height:84px}
  .phil__logo{justify-content:center}
}
@media (prefers-reduced-motion:reduce){
  .js .phil__eyebrow,.js .phil__title,.js .phil__pulse,.js .phil__lead,.js .phil__card,.js .phil__logo{opacity:1;transform:none;transition:none}
}