:root{
  --bg:#070b16;
  --bg-alt:#0b1224;
  --card:#101a33;
  --text:#f2f5fb;
  --text-dim:#9aa5c0;
  --accent:#2f6fed;
  --accent-2:#00c2ff;
  --accent-grad:linear-gradient(135deg,#2f6fed,#00c2ff);
  --border:#1e2a4a;
  --radius:20px;
  --maxw:1180px;
  font-size:16px;
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:'Inter',sans-serif;
  line-height:1.6;
  overflow-x:hidden;
}
h1,h2,h3{font-family:'Poppins',sans-serif;font-weight:700;letter-spacing:-0.02em;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;}

.eyebrow{
  display:inline-block;
  font-size:0.78rem;
  font-weight:600;
  letter-spacing:0.12em;
  text-transform:uppercase;
  color:var(--accent-2);
  margin-bottom:14px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:14px 30px;
  border-radius:100px;
  font-weight:600;
  font-size:0.95rem;
  cursor:pointer;
  border:none;
  transition:transform .25s ease, box-shadow .25s ease, background .25s ease;
}
.btn-primary{
  background:var(--accent-grad);
  color:#050914;
  box-shadow:0 8px 28px rgba(47,111,237,0.35);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 36px rgba(0,194,255,0.4);}
.btn-ghost{
  background:rgba(255,255,255,0.03);
  color:var(--text);
  border:1px solid var(--border);
  backdrop-filter:blur(6px);
}
.btn-ghost:hover{border-color:var(--accent-2);color:var(--accent-2);}

/* HEADER */
.header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:100;
  background:rgba(7,11,22,0.65);
  backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(255,255,255,0.06);
  transition:box-shadow .3s ease;
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:76px;
}
.logo img{height:32px;}
.nav{display:flex;gap:32px;}
.nav a{
  font-size:0.92rem;
  font-weight:500;
  color:var(--text-dim);
  transition:color .2s;
}
.nav a:hover{color:var(--text);}
.header-cta{padding:10px 22px;font-size:0.88rem;}
.burger{
  display:none;
  flex-direction:column;
  gap:5px;
  background:none;
  border:none;
  cursor:pointer;
  padding:6px;
}
.burger span{width:24px;height:2px;background:var(--text);border-radius:2px;}

/* HERO */
.hero{
  position:relative;
  padding:190px 0 140px;
  overflow:hidden;
}
.hero-bg{
  position:absolute;
  inset:0;
  background:
    radial-gradient(circle at 12% 15%, rgba(47,111,237,0.28), transparent 45%),
    radial-gradient(circle at 88% 65%, rgba(0,194,255,0.18), transparent 50%);
  pointer-events:none;
}
.grid-overlay{
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 20%, #000 40%, transparent 100%);
  pointer-events:none;
}
.blob{
  position:absolute;
  border-radius:50%;
  filter:blur(70px);
  opacity:0.5;
  pointer-events:none;
  animation:floatBlob 12s ease-in-out infinite;
}
.blob-1{
  width:420px;height:420px;
  background:radial-gradient(circle, rgba(47,111,237,0.55), transparent 70%);
  top:-120px;left:-100px;
}
.blob-2{
  width:380px;height:380px;
  background:radial-gradient(circle, rgba(0,194,255,0.45), transparent 70%);
  bottom:-140px;right:-80px;
  animation-delay:-6s;
}
@keyframes floatBlob{
  0%,100%{transform:translate(0,0) scale(1);}
  50%{transform:translate(30px,-30px) scale(1.08);}
}

.hero-inner{
  position:relative;
  display:grid;
  grid-template-columns:1.05fr 0.95fr;
  gap:56px;
  align-items:center;
}
.hero h1{
  font-size:clamp(2.3rem,4.6vw,3.7rem);
  line-height:1.1;
  margin-bottom:24px;
}
.highlight{
  background:var(--accent-grad);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-text{
  font-size:1.1rem;
  color:var(--text-dim);
  max-width:520px;
  margin-bottom:36px;
}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;}

/* HERO PANELS */
.hero-panels{
  position:relative;
  min-height:420px;
}
.panel{
  background:rgba(16,26,51,0.75);
  border:1px solid rgba(255,255,255,0.08);
  border-radius:var(--radius);
  backdrop-filter:blur(18px);
  box-shadow:0 20px 60px rgba(0,0,0,0.4);
}
.panel-main{
  padding:32px;
  animation:floatPanel 7s ease-in-out infinite;
}
.panel-row{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:0.85rem;
  color:var(--text-dim);
  margin-bottom:24px;
}
.panel-dot{
  width:8px;height:8px;border-radius:50%;
  background:#28e0a0;
  box-shadow:0 0 0 4px rgba(40,224,160,0.18);
  animation:pulse 2s infinite;
}
@keyframes pulse{
  0%,100%{box-shadow:0 0 0 4px rgba(40,224,160,0.18);}
  50%{box-shadow:0 0 0 8px rgba(40,224,160,0.08);}
}
.panel-chart{
  display:flex;
  align-items:flex-end;
  gap:10px;
  height:120px;
  margin-bottom:26px;
}
.panel-chart span{
  flex:1;
  height:var(--h);
  border-radius:8px 8px 2px 2px;
  background:var(--accent-grad);
  opacity:0.85;
  animation:growBar 1.4s ease forwards;
  transform-origin:bottom;
}
@keyframes growBar{
  from{transform:scaleY(0);}
  to{transform:scaleY(1);}
}
.panel-metric{display:flex;flex-direction:column;gap:6px;border-top:1px solid var(--border);padding-top:20px;}
.panel-metric strong{font-family:'Poppins',sans-serif;font-size:2rem;background:var(--accent-grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.panel-metric span{font-size:0.85rem;color:var(--text-dim);}

.panel-float{
  position:absolute;
  display:flex;
  align-items:center;
  gap:14px;
  padding:18px 20px;
  max-width:250px;
}
.panel-float-1{
  top:-8px;
  right:0;
  animation:floatPanel 6s ease-in-out infinite;
  animation-delay:-1.5s;
}
.panel-float-2{
  bottom:10px;
  left:-30px;
  animation:floatPanel 8s ease-in-out infinite;
  animation-delay:-3s;
}
.panel-icon{
  font-size:1.2rem;
  color:var(--accent-2);
  flex-shrink:0;
}
.panel-float strong{display:block;font-family:'Poppins',sans-serif;font-size:1.05rem;}
.panel-float span{display:block;font-size:0.78rem;color:var(--text-dim);margin-top:2px;}
@keyframes floatPanel{
  0%,100%{transform:translateY(0);}
  50%{transform:translateY(-14px);}
}

/* SERVICIOS */
.servicios{padding:120px 0;background:var(--bg-alt);}
.servicios h2{font-size:clamp(2rem,4vw,2.8rem);margin-bottom:12px;}
.section-sub{color:var(--text-dim);max-width:520px;margin-bottom:56px;font-size:1.05rem;}
.servicios-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:24px;
}
.servicio-card{
  position:relative;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:36px;
  overflow:hidden;
  transition:transform .35s ease, border-color .35s ease, box-shadow .35s ease;
}
.servicio-card::before{
  content:"";
  position:absolute;
  inset:0;
  background:radial-gradient(circle at 85% 15%, rgba(0,194,255,0.12), transparent 55%);
  opacity:0;
  transition:opacity .35s ease;
}
.servicio-card:hover{
  transform:translateY(-8px);
  border-color:rgba(0,194,255,0.4);
  box-shadow:0 20px 44px rgba(0,20,60,0.45);
}
.servicio-card:hover::before{opacity:1;}
.servicio-num{
  display:inline-block;
  font-family:'Poppins',sans-serif;
  font-size:0.85rem;
  font-weight:700;
  color:var(--accent-2);
  background:rgba(0,194,255,0.1);
  padding:5px 12px;
  border-radius:100px;
  margin-bottom:18px;
}
.servicio-card h3{font-size:1.35rem;margin-bottom:12px;position:relative;}
.servicio-card p{color:var(--text-dim);font-size:0.96rem;position:relative;}

/* CASOS */
.casos{padding:120px 0;}
.casos h2{font-size:clamp(2rem,4vw,2.8rem);margin-bottom:56px;max-width:600px;}
.casos-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.caso-card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
  transition:transform .35s ease, box-shadow .35s ease;
}
.caso-card:hover{transform:translateY(-8px);box-shadow:0 20px 44px rgba(0,20,60,0.45);}
.caso-img{
  height:180px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-family:'Poppins',sans-serif;
  font-weight:700;
  font-size:1.3rem;
  color:#f2f5fb;
  background:linear-gradient(135deg,var(--c1),var(--c2));
  position:relative;
  overflow:hidden;
}
.caso-img::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.18) 45%, transparent 60%);
  background-size:250% 250%;
  animation:shine 4s ease-in-out infinite;
}
@keyframes shine{
  0%{background-position:150% 0;}
  100%{background-position:-50% 0;}
}
.caso-body{padding:28px;}
.caso-body h3{font-size:1.2rem;margin-bottom:10px;}
.caso-body p{color:var(--text-dim);font-size:0.92rem;margin-bottom:22px;}
.caso-stats{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:10px;
  border-top:1px solid var(--border);
  padding-top:18px;
}
.caso-stats div{display:flex;flex-direction:column;gap:4px;}
.caso-stats strong{font-family:'Poppins',sans-serif;font-size:1.1rem;color:var(--accent-2);}
.caso-stats span{font-size:0.72rem;color:var(--text-dim);}

/* CLIENTES */
.clientes{padding:80px 0;background:var(--bg-alt);overflow:hidden;}
.clientes-lead{
  text-align:center;
  font-size:1.3rem;
  font-family:'Poppins',sans-serif;
  font-weight:600;
  max-width:680px;
  margin:0 auto 56px;
}
.marquee{width:100%;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);}
.marquee-track{
  display:flex;
  gap:64px;
  width:max-content;
  animation:scroll 28s linear infinite;
}
.marquee-track span{
  font-family:'Poppins',sans-serif;
  font-weight:600;
  font-size:1.1rem;
  color:var(--text-dim);
  white-space:nowrap;
  opacity:0.7;
}
@keyframes scroll{
  from{transform:translateX(0);}
  to{transform:translateX(-50%);}
}

/* CONTACTO */
.contacto{padding:120px 0;}
.contacto-inner{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:64px;
}
.contacto-info h2{font-size:clamp(2rem,4vw,2.6rem);margin-bottom:18px;}
.contacto-info p{color:var(--text-dim);margin-bottom:32px;max-width:400px;}
.contacto-links{display:flex;flex-direction:column;gap:10px;}
.contacto-links a{
  font-family:'Poppins',sans-serif;
  font-size:1.4rem;
  font-weight:600;
  transition:color .2s;
  background:var(--accent-grad);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.contacto-links a:hover{opacity:0.8;}

.contacto-form{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:36px;
  display:flex;
  flex-direction:column;
  gap:18px;
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.contacto-form label{display:flex;flex-direction:column;gap:8px;font-size:0.85rem;color:var(--text-dim);}
.contacto-form input,.contacto-form textarea{
  background:var(--bg);
  border:1px solid var(--border);
  border-radius:10px;
  padding:12px 14px;
  color:var(--text);
  font-family:'Inter',sans-serif;
  font-size:0.95rem;
  resize:vertical;
  transition:border-color .2s;
}
.contacto-form input:focus,.contacto-form textarea:focus{outline:none;border-color:var(--accent-2);}
.form-note{font-size:0.85rem;color:var(--accent-2);min-height:1em;}

/* FOOTER */
.footer{border-top:1px solid var(--border);padding:36px 0;}
.footer-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:16px;
}
.footer-inner .logo img{height:26px;opacity:0.8;}
.footer-inner p{font-size:0.85rem;color:var(--text-dim);}

/* RESPONSIVE */
@media (max-width:960px){
  .hero-inner{grid-template-columns:1fr;}
  .hero-panels{min-height:340px;margin-top:20px;}
  .panel-float{max-width:210px;}
}

@media (max-width:900px){
  .nav{display:none;}
  .header-cta{display:none;}
  .burger{display:flex;}
  .servicios-grid{grid-template-columns:1fr;}
  .casos-grid{grid-template-columns:1fr;}
  .contacto-inner{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  .hero{padding:150px 0 90px;}
  .panel-float-1{position:relative;top:0;right:0;margin-bottom:16px;}
  .panel-float-2{position:relative;bottom:0;left:0;margin-top:16px;}
}

@media (max-width:900px){
  .nav.open{
    display:flex;
    flex-direction:column;
    position:absolute;
    top:76px;left:0;right:0;
    background:var(--bg);
    padding:24px;
    gap:20px;
    border-bottom:1px solid var(--border);
  }
}

@media (max-width:520px){
  .caso-stats{grid-template-columns:1fr 1fr;}
}