/* =================== Variables =================== */
:root{
  --services-primary:#00f0ff;
  --services-secondary:#7b2dff;
  --services-dark:#0a0a1a;
  --services-darker:#050510;
  --services-light:#f0f0f0;
  --services-muted:#cfd7ff;

  --card-radius:18px;
  --card-blur:12px;
  --card-shadow:0 16px 40px rgba(0,0,0,.45);
  --ease:cubic-bezier(.2,.7,.2,1);
}

/* =================== Sección =================== */
.services-section{
  position:relative;
  padding:clamp(56px,7vw,110px) 0;
  background:linear-gradient(135deg,var(--services-darker) 0%,var(--services-dark) 100%);
  color:var(--services-light);
  overflow:hidden;
}

/* Partículas (canvas que ya usas) */
.services-particles{
  position:absolute; inset:0;
  width:100%; height:100%;
  z-index:0; pointer-events:none;
  opacity:.88; /* brillo agradable */
}

/* Contenido sobre el canvas */
.services-content{ position:relative; z-index:1; }

/* =================== Hero =================== */
.services-hero{
  text-align:center;
  padding:clamp(32px,7vw,80px) 0;
  margin-bottom:clamp(24px,5vw,56px);
}
.services-title{
  font-size:clamp(28px,5.4vw,60px);
  line-height:1.05; margin:0 0 10px;
  background:linear-gradient(90deg,var(--services-primary),var(--services-secondary));
  -webkit-background-clip:text; background-clip:text; color:transparent;
  text-shadow:0 0 24px rgba(123,45,255,.22);
}
.services-subtitle{
  font-size:clamp(15px,1.8vw,20px);
  color:var(--services-muted); opacity:.9;
  max-width:780px; margin:0 auto;
  font-weight:300;
}

/* =================== Grid =================== */
.services-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr)); /* 2 por fila */
  gap:clamp(16px,2vw,28px);
  margin:clamp(32px,6vw,80px) 0;
  align-items:stretch;
}
@media (max-width: 768px){
  .services-grid{ grid-template-columns:1fr; }
}

/* =================== Tarjeta =================== */
.service-card{
  position:relative;
  display:flex; flex-direction:column;
  height:100%;
  border-radius:var(--card-radius);
  padding:26px 22px;
  /* capa base (glass) */
  background:
    linear-gradient(180deg,rgba(10,10,26,.78),rgba(5,5,16,.86)) padding-box,
    linear-gradient(125deg,rgba(0,240,255,.28),rgba(123,45,255,.28)) border-box;
  border:1px solid transparent;
  box-shadow:var(--card-shadow), inset 0 0 0 1px rgba(0,240,255,.06);
  backdrop-filter: blur(var(--card-blur));
  transform-style:preserve-3d;
  transition: transform .22s var(--ease), box-shadow .22s var(--ease), background .22s var(--ease);
  overflow:hidden;
  /* perf: omite pintar offscreen */
  content-visibility:auto;
}

/* halo que sigue al mouse (se colorea desde JS con --mx/--my) */
.service-card::after{
  content:"";
  position:absolute;
  top:var(--my,50%); left:var(--mx,50%);
  width:360px; height:360px;
  transform:translate(-50%,-50%);
  background:radial-gradient(240px circle at center,
      rgba(0,240,255,.16),
      rgba(123,45,255,.12) 40%,
      transparent 60%);
  pointer-events:none;
  mix-blend-mode:screen;
  opacity:.9;
  transition: opacity .25s var(--ease);
}

/* anillo degradado suave */
.service-card::before{
  content:"";
  position:absolute; inset:-1px;
  border-radius:inherit;
  background:conic-gradient(
      from 0deg,
      rgba(0,240,255,.35),
      rgba(123,45,255,.35),
      rgba(0,240,255,.35)
  );
  mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  padding:1px; opacity:.55;
  filter:blur(.3px);
  transition:opacity .22s var(--ease);
}
.service-card:hover::before{ opacity:.9; }

/* Hover */
.service-card:hover{
  transform: translateY(-6px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));
  box-shadow: 0 22px 50px rgba(0,0,0,.55);
  background:
    linear-gradient(180deg,rgba(10,10,26,.83),rgba(5,5,16,.9)) padding-box,
    linear-gradient(125deg,rgba(0,240,255,.45),rgba(123,45,255,.45)) border-box;
}

/* Head (icono + título) – funciona con o sin wrapper extra */
.service-icon{
  width:48px; height:48px; flex:0 0 48px;
  display:grid; place-items:center;
  border-radius:14px;
  background:radial-gradient(120% 120% at 10% 10%, rgba(0,240,255,.26), rgba(123,45,255,.16));
  border:1px solid rgba(0,240,255,.35);
  font-size:23px;
  transform:translateZ(20px);
  transition: transform .22s var(--ease);
  will-change: transform;
  margin-bottom:10px;
}
.service-card h3{
  font-size:clamp(18px,2.2vw,22px);
  color:var(--services-primary);
  margin:6px 0 8px;
  letter-spacing:.2px;
}

/* Body */
.service-card p{
  color:#eaf6ff; opacity:.92;
  line-height:1.58; margin:8px 0 14px;
}

/* Lista de features (reveal escalonado) */
.service-features{
  margin:8px 0 16px 18px; padding:0; color:#dfeaff;
}
.service-features li{
  position:relative; margin:8px 0;
  opacity:0; transform: translateY(8px);
  transition: opacity .35s var(--ease), transform .35s var(--ease);
  transition-delay: var(--d,0s);
}
.service-features li::before{
  content:'▹'; position:absolute; left:-18px; color:var(--services-primary);
}

/* Chips de tecnologías al fondo para igualar alturas */
.service-tech{
  margin-top:auto;
  display:flex; flex-wrap:wrap; gap:10px; align-items:center;
  transform:translateZ(12px);
}
.service-tech-label{
  font-weight:600; opacity:.95; margin-right:6px;
}
.service-tech span{
  background:rgba(123,45,255,.10);
  padding:6px 12px; border-radius:999px;
  font-size:.84rem; color:#cfe5ff;
  border:1px solid rgba(123,45,255,.22);
  transition: transform .18s var(--ease), box-shadow .18s var(--ease);
}
.service-card:hover .service-tech span{
  transform: translateZ(8px);
  box-shadow: 0 4px 14px rgba(0,240,255,.18);
}

/* Estado revelado (lo activa JS al entrar al viewport) */
.service-card.is-inview .service-features li{
  opacity:1; transform:none;
}

/* CTA (mantengo tu estilo) */
.services-cta{
  text-align:center;
  padding:clamp(36px,6vw,80px) 0;
  margin-top:clamp(16px,5vw,56px);
  background:rgba(123,45,255,.06);
  border-radius:20px;
  border:1px solid rgba(123,45,255,.14);
}
.services-cta h2{
  font-size:clamp(22px,3.4vw,38px);
  margin:0 0 10px;
  background:linear-gradient(90deg,var(--services-primary),var(--services-secondary));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.services-cta p{
  font-size:clamp(14px,1.7vw,18px);
  max-width:640px; margin:0 auto 20px; opacity:.86;
}
.cta-button{
  display:inline-block; padding:14px 22px;
  border-radius:999px;
  background:linear-gradient(45deg,var(--services-primary),var(--services-secondary));
  color:#0b0f1a; font-weight:700; text-decoration:none; border:none; cursor:pointer;
  transition: transform .18s var(--ease), box-shadow .18s var(--ease);
}
.cta-button:hover{ transform:translateY(-2px); box-shadow:0 10px 22px rgba(0,240,255,.25); }

/* Accesibilidad / Focus visible */
.service-card:focus-within{ outline:2px solid var(--services-primary); outline-offset:2px; }

/* Motion preferencias */
@media (prefers-reduced-motion: reduce){
  .service-card, .cta-button{ transition:none; }
  .service-card:hover{ transform:none; }
  .service-card::after{ opacity:.5; }
}