:root{
  /* Paleta editable (premium neutra con acento sofisticado) */
  --bg: #0b1020;
  --bg-soft: #11172b;
  --surface: rgba(255,255,255,0.06);
  --surface-2: rgba(255,255,255,0.1);
  --card: rgba(255,255,255,0.05);

  --text: #e8edf8;
  --text-soft: #b8c2d9;
  --muted: #93a0bb;

  --primary: #a78bfa;     /* violeta suave */
  --primary-2: #7c3aed;   /* violeta profundo */
  --accent: #22d3ee;      /* cian elegante */
  --accent-2: #f59e0b;    /* dorado tenue */

  --border: rgba(255,255,255,0.15);
  --ring: rgba(167,139,250,0.35);

  --shadow-sm: 0 8px 25px rgba(0,0,0,.22);
  --shadow-lg: 0 25px 70px rgba(0,0,0,.4);

  --radius-sm: 12px;
  --radius: 18px;
  --radius-lg: 28px;

  --container: min(1160px, 92%);
}

/* Base */
*{ box-sizing: border-box; }
html, body{
  margin:0; padding:0; overflow-x:hidden;
  scroll-behavior:smooth;
}
body{
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  background:
    radial-gradient(1200px 500px at 85% -10%, rgba(124,58,237,.18), transparent 60%),
    radial-gradient(900px 400px at -10% 30%, rgba(34,211,238,.12), transparent 55%),
    linear-gradient(180deg, #0b1020 0%, #0a0f1e 100%);
  color:var(--text);
  line-height:1.65;
}
img{max-width:100%;display:block}
a{color:inherit}

.container{width:var(--container);margin-inline:auto}
.section{padding:6rem 0; position:relative}
.section-soft{
  background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.01));
  border-top:1px solid rgba(255,255,255,.06);
  border-bottom:1px solid rgba(255,255,255,.06);
}

h1,h2,h3{
  font-family:'Manrope','Inter',sans-serif;
  margin:.2rem 0 1rem;
  line-height:1.15;
  letter-spacing:-.01em;
}
h1{font-size:clamp(2.1rem,5vw,4rem)}
h2{font-size:clamp(1.6rem,3vw,2.6rem)}
h3{font-size:1.08rem}
p{margin:.4rem 0 1rem;color:var(--text-soft)}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:.45rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  font-size:.78rem;
  font-weight:800;
  color:#d9c8ff;
}
.eyebrow::before{
  content:"";
  width:20px;height:1px;background:linear-gradient(90deg,var(--accent),transparent);
}

.skip-link{
  position:absolute;left:-9999px;top:0;
}
.skip-link:focus{
  left:1rem;top:1rem;z-index:9999;
  background:#fff;color:#111;padding:.55rem .9rem;border-radius:8px;
}

/* Header / Navbar */
.header{
  position:sticky;top:0;z-index:1000;
  background:rgba(10,14,28,.7);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.navbar{
  min-height:78px;
  display:flex;align-items:center;justify-content:space-between;
}
.logo{
  text-decoration:none;
  display:flex;align-items:center;gap:.65rem;
}
.logo-mark{
  width:34px;height:34px;border-radius:11px;
  background:
    linear-gradient(140deg,var(--primary),var(--accent));
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,.35),
    0 8px 25px rgba(124,58,237,.35);
}
.logo-text{
  font-family:'Manrope',sans-serif;
  font-weight:800;
  letter-spacing:.08em;
  color:#f5f3ff;
}

.nav-menu{display:flex;align-items:center;gap:1.5rem}
.nav-links{
  list-style:none;padding:0;margin:0;
  display:flex;gap:1.1rem;align-items:center
}
.nav-links a{
  text-decoration:none;
  color:#dbe3f5;
  font-weight:600;
  font-size:.95rem;
  opacity:.95;
  position:relative;
}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:-6px;
  width:0;height:2px;border-radius:10px;
  background:linear-gradient(90deg,var(--accent),var(--primary));
  transition:width .25s ease;
}
.nav-links a:hover::after{width:100%}
.nav-links a:hover{color:#fff}

.nav-toggle{
  display:none;background:none;border:0;cursor:pointer;padding:.2rem
}
.nav-toggle span{
  display:block;width:24px;height:2px;margin:5px 0;
  background:#fff;border-radius:4px;transition:.3s;
}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:.82rem 1.3rem;border-radius:999px;
  text-decoration:none;font-weight:700;font-size:.94rem;
  transition:transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
  border:1px solid transparent;
}
.btn:focus-visible{
  outline:none; box-shadow:0 0 0 5px var(--ring);
}
.btn-primary{
  background:linear-gradient(120deg,var(--primary),var(--primary-2));
  color:#fff;
  box-shadow:0 10px 30px rgba(124,58,237,.4);
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 18px 35px rgba(124,58,237,.5);
}
.btn-secondary{
  background:rgba(255,255,255,.02);
  color:#f2f6ff;
  border-color:var(--border);
}
.btn-secondary:hover{
  background:rgba(255,255,255,.08);
  transform:translateY(-2px);
}

/* Hero */
.hero{
  padding-top:7rem;
  overflow:clip;
}
.hero-grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:2.2rem;
  align-items:center;
}
.hero-subtitle{max-width:60ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:.7rem;margin:1.2rem 0 1rem}
.hero-trust{
  list-style:none;padding:0;margin:1.1rem 0 0;
  display:flex;flex-wrap:wrap;gap:.7rem;
}
.hero-trust li{
  font-size:.82rem;font-weight:600;
  color:#d5def4;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.03);
  padding:.32rem .75rem;border-radius:999px;
}

.hero-visual{display:flex;justify-content:center}
.hero-panel{
  width:min(480px,100%);
  border-radius:var(--radius-lg);
  border:1px solid rgba(255,255,255,.16);
  background:
    linear-gradient(180deg, rgba(255,255,255,.13), rgba(255,255,255,.04));
  box-shadow:var(--shadow-lg);
  padding:1.2rem;
  position:relative;
}
.hero-panel::after{
  content:"";
  position:absolute;inset:-1px;
  border-radius:inherit;
  pointer-events:none;
  background:linear-gradient(140deg, rgba(34,211,238,.2), rgba(167,139,250,.0) 35%, rgba(245,158,11,.18));
  mix-blend-mode:screen;
  opacity:.45;
}
.panel-head{display:flex;gap:.55rem;flex-wrap:wrap;margin-bottom:1rem}
.chip{
  font-size:.75rem;font-weight:700;
  background:rgba(255,255,255,.12);
  color:#e9efff;border:1px solid rgba(255,255,255,.2);
  padding:.3rem .65rem;border-radius:999px;
}
.chip-soft{
  background:rgba(34,211,238,.14);
  border-color:rgba(34,211,238,.35);
}
.progress-wrap{
  background:rgba(8,12,24,.45);
  border:1px solid rgba(255,255,255,.08);
  border-radius:14px;
  padding:.9rem;
}
.progress-line{
  height:10px;border-radius:999px;
  background:linear-gradient(90deg,var(--accent),var(--primary),#4f46e5);
  opacity:.85;
}
.progress-steps{display:flex;gap:.65rem;margin-top:.8rem}
.dot{
  width:12px;height:12px;border-radius:999px;background:#67728b;
}
.dot.active{
  background:radial-gradient(circle at 35% 35%, #fff, var(--accent));
  box-shadow:0 0 0 4px rgba(34,211,238,.15);
}
.panel-notes{
  display:grid;grid-template-columns:repeat(2,1fr);gap:.6rem;margin-top:1rem
}
.panel-notes p{
  margin:0;
  font-size:.86rem;
  color:#d1dcf5;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.1);
  border-radius:10px;
  padding:.55rem .65rem;
}
.panel-notes strong{color:#fff;margin-right:.2rem}

.hero-glow{
  position:absolute;
  width:460px;height:460px;right:-130px;top:20%;
  background:radial-gradient(circle, rgba(167,139,250,.25), rgba(167,139,250,0) 62%);
  pointer-events:none;
}

/* Sections */
.section-head{
  max-width:760px;margin-bottom:2rem
}
.card,.pillar,.project-card,.cta-box,.timeline-item{
  background:var(--card);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  backdrop-filter:blur(4px);
}

.about-grid,.services-grid,.pillars-grid,.projects-grid{
  display:grid;gap:1rem;
}
.about-grid{grid-template-columns:repeat(3,1fr)}
.services-grid{grid-template-columns:repeat(4,1fr)}
.pillars-grid{grid-template-columns:repeat(4,1fr)}
.projects-grid{grid-template-columns:repeat(3,1fr)}

.card,.pillar{padding:1.2rem}
.values-list{padding-left:1.05rem;margin:.5rem 0;color:var(--text-soft)}
.values-list li{margin:.3rem 0}

.service-card{
  position:relative;overflow:hidden;
}
.service-card::before{
  content:"";
  position:absolute;top:-40px;right:-40px;width:120px;height:120px;
  background:radial-gradient(circle, rgba(34,211,238,.2), transparent 70%);
  pointer-events:none;
}
.service-icon{
  width:30px;height:30px;border-radius:9px;display:inline-block;margin-bottom:.75rem;
  background:linear-gradient(140deg,var(--accent),var(--primary));
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.35);
}
.text-link{
  color:#d9c9ff;text-decoration:none;font-weight:700;
}
.text-link:hover{color:#fff;text-decoration:underline}

.pillar h3,.card h3,.timeline-item h3,.project-card h3{color:#f3f7ff}
.pillar p,.card p,.timeline-item p,.project-card p{color:#bdc9e3}

/* Timeline */
.timeline{
  list-style:none;
  padding:0;margin:0;
  display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;
}
.timeline-item{padding:1.2rem;position:relative}
.timeline-item span{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:12px;
  background:linear-gradient(140deg,var(--primary),var(--primary-2));
  color:#fff;font-weight:800;margin-bottom:.8rem;
}

/* Projects */
.project-card{overflow:hidden}
.project-card img{
  width:100%;aspect-ratio:16/10;object-fit:cover;
  background:#1b2338;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.project-card > div{padding:1rem}

/* CTA */
.cta-section{padding-top:4.5rem;padding-bottom:5rem}
.cta-box{
  text-align:center;
  padding:2.4rem 1.2rem;
  background:
    radial-gradient(120% 120% at 0% 0%, rgba(34,211,238,.16), transparent 55%),
    radial-gradient(120% 120% at 100% 100%, rgba(167,139,250,.16), transparent 55%),
    rgba(255,255,255,.05);
}
.cta-box p{max-width:60ch;margin-inline:auto}

/* Contact */
.contact-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:1.2rem
}
.contact-list{
  margin-top:1rem;padding-left:1rem;color:var(--text-soft)
}
.contact-list li{margin:.35rem 0}
.contact-form{
  padding:1.2rem;
}
.contact-form label{
  display:block;margin-bottom:.75rem;
  font-weight:600;color:#ebf1ff
}
input,textarea{
  width:100%;
  margin-top:.4rem;
  padding:.78rem .85rem;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.2);
  background:rgba(255,255,255,.04);
  color:#f8fbff;
  font:inherit;
}
input::placeholder,textarea::placeholder{color:#98a7c7}
input:focus,textarea:focus{
  outline:none;
  border-color:rgba(167,139,250,.85);
  box-shadow:0 0 0 4px rgba(167,139,250,.2);
}
.form-message{margin-top:.7rem;font-size:.94rem}

/* Footer */
.footer{
  margin-top:2rem;
  background:#080d1b;
  border-top:1px solid rgba(255,255,255,.08);
  padding-top:3rem;
}
.footer-grid{
  display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:1.1rem
}
.footer h3{font-size:1rem;margin-bottom:.8rem;color:#f2f6ff}
.footer p,.footer a{color:#b7c4df}
.footer a{text-decoration:none}
.footer a:hover{color:#fff}
.footer ul{list-style:none;padding:0;margin:0}
.footer li{margin:.45rem 0}
.footer-bottom{
  margin-top:1.2rem;
  border-top:1px solid rgba(255,255,255,.08);
  padding:1.1rem 0;
}

/* Reveal animations */
.reveal{
  opacity:0;
  transform:translateY(16px);
  transition:opacity .65s ease, transform .65s ease;
}
.reveal.visible{
  opacity:1;transform:none;
}

/* Hover microinteractions */
.card,.pillar,.project-card,.timeline-item{
  transition:transform .25s ease, border-color .25s ease, background .25s ease;
}
.card:hover,.pillar:hover,.project-card:hover,.timeline-item:hover{
  transform:translateY(-4px);
  border-color:rgba(255,255,255,.25);
  background:rgba(255,255,255,.08);
}

/* Responsive */
@media (max-width:1024px){
  .hero-grid,.contact-grid{grid-template-columns:1fr}
  .about-grid,.services-grid,.pillars-grid,.projects-grid,.timeline{
    grid-template-columns:repeat(2,1fr)
  }
}
@media (max-width:760px){
  .section{padding:4.6rem 0}
  .navbar{min-height:72px}
  .nav-toggle{display:block}
  .nav-menu{
    position:absolute;left:0;right:0;top:72px;
    display:none;flex-direction:column;gap:.9rem;
    background:rgba(10,14,28,.96);
    border-bottom:1px solid rgba(255,255,255,.1);
    padding:1rem;
  }
  .nav-menu.open{display:flex}
  .nav-links{flex-direction:column;align-items:flex-start;width:100%}
  .nav-cta{width:100%}
  .about-grid,.services-grid,.pillars-grid,.projects-grid,.timeline,.footer-grid{
    grid-template-columns:1fr
  }
  .panel-notes{grid-template-columns:1fr}
}

/* Motion preference */
@media (prefers-reduced-motion: reduce){
  html,body{scroll-behavior:auto}
  *{
    animation:none !important;
    transition:none !important;
  }
  .reveal{opacity:1;transform:none}
}