:root {
  --bg: #050810;
  --surface: #0b1120;
  --surface2: #111827;
  --border: rgba(255,255,255,0.07);
  --accent: #00e5ff;
  --accent2: #7c3aed;
  --accent3: #10b981;
  --text: #f0f4ff;
  --muted: #8899bb;
  --card-bg: rgba(11,17,32,0.8);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:'DM Sans',sans-serif;
  background:var(--bg);
  color:var(--text);
  overflow-x:hidden;
  line-height:1.6;
}

body::before{
  content:'';position:fixed;inset:0;z-index:0;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events:none;opacity:.4;
}
body::after{
  content:'';position:fixed;inset:0;z-index:0;
  background-image:
    linear-gradient(rgba(0,229,255,0.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(0,229,255,0.03) 1px,transparent 1px);
  background-size:80px 80px;
  pointer-events:none;
}

/* NAV */
nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:1.2rem 4rem;
  background:#000000;
  border-bottom:1px solid var(--border);
  transition:all .3s;
}
.nav-logo{
  font-family:'Manrope',sans-serif;
  font-size:1.4rem;font-weight:800;letter-spacing:.04em;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  text-decoration:none;
}
.nav-links{display:flex;gap:2.5rem;list-style:none;}
.nav-links a{
  color:var(--muted);text-decoration:none;
  font-size:.9rem;font-weight:500;letter-spacing:.08em;text-transform:uppercase;
  transition:color .2s;position:relative;
}
.nav-links a::after{
  content:'';position:absolute;bottom:-4px;left:0;width:0;height:1px;
  background:var(--accent);transition:width .3s;
}
.nav-links a:hover,.nav-links a.active{color:var(--text);}
.nav-links a:hover::after,.nav-links a.active::after{width:100%;}
.nav-cta{
  background:linear-gradient(135deg,var(--accent2),var(--accent));
  color:#fff;border:none;padding:.6rem 1.4rem;border-radius:6px;
  font-family:'DM Sans',sans-serif;font-size:.85rem;font-weight:500;
  cursor:pointer;letter-spacing:.05em;transition:opacity .2s,transform .2s;
}
.nav-cta:hover{opacity:.85;transform:translateY(-1px);}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;border:none;background:none;padding:.4rem;}
.hamburger span{width:22px;height:2px;background:var(--text);border-radius:2px;}

/* HERO */
#hero{
  position:relative;z-index:1;min-height:100vh;
  display:flex;align-items:center;justify-content:center;
  text-align:center;padding:8rem 2rem 4rem;overflow:hidden;
}
.hero-orb{
  position:absolute;border-radius:50%;filter:blur(120px);
  animation:float 8s ease-in-out infinite;pointer-events:none;
}
.hero-orb.c1{width:700px;height:700px;background:rgba(0,229,255,.06);top:-15%;left:-10%;}
.hero-orb.c2{width:500px;height:500px;background:rgba(124,58,237,.08);bottom:-10%;right:-5%;animation-delay:-3s;}
.hero-orb.c3{width:300px;height:300px;background:rgba(16,185,129,.05);top:30%;left:55%;animation-delay:-5s;}
@keyframes float{0%,100%{transform:translateY(0);}50%{transform:translateY(-30px);}}

.hero-badge{
  display:inline-flex;align-items:center;gap:.5rem;
  background:rgba(0,229,255,.08);border:1px solid rgba(0,229,255,.2);
  padding:.35rem 1rem;border-radius:100px;
  font-size:.78rem;font-weight:500;letter-spacing:.1em;text-transform:uppercase;
  color:var(--accent);margin-bottom:2rem;animation:fadeUp .8s ease both;
}
.badge-dot{width:6px;height:6px;border-radius:50%;background:var(--accent);animation:pulse 2s infinite;}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.3;}}

.hero-title{
  font-family:'Manrope',sans-serif;
  font-size:clamp(3rem,7vw,6rem);font-weight:800;line-height:1.08;
  letter-spacing:-.025em;animation:fadeUp .8s .1s ease both;
}
.hero-title span{
  background:linear-gradient(135deg,var(--accent) 0%,var(--accent2) 60%,var(--accent3) 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
}
.hero-sub{
  max-width:560px;margin:1.5rem auto 2.5rem;
  color:var(--muted);font-size:1.1rem;font-weight:300;
  animation:fadeUp .8s .2s ease both;
}
.hero-actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;animation:fadeUp .8s .3s ease both;}

@keyframes fadeUp{from{opacity:0;transform:translateY(24px);}to{opacity:1;transform:translateY(0);}}

.scroll-hint{
  position:absolute;bottom:2rem;left:50%;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:.5rem;
  color:var(--muted);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;
  animation:fadeUp 1s 1s ease both;
}
.scroll-line{width:1px;height:40px;background:linear-gradient(to bottom,var(--accent),transparent);animation:scrollPulse 1.5s ease-in-out infinite;}
@keyframes scrollPulse{0%,100%{opacity:.3;transform:scaleY(.7);}50%{opacity:1;transform:scaleY(1);}}

/* BUTTONS */
.btn-primary{
  background:linear-gradient(135deg,var(--accent2),var(--accent));
  color:#fff;border:none;padding:.85rem 2.2rem;border-radius:8px;
  font-family:'DM Sans',sans-serif;font-size:1rem;font-weight:500;
  cursor:pointer;transition:all .3s;box-shadow:0 0 30px rgba(0,229,255,.15);
  text-decoration:none;display:inline-block;
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 50px rgba(0,229,255,.3);}
.btn-secondary{
  background:transparent;color:var(--text);
  border:1px solid var(--border);padding:.85rem 2.2rem;border-radius:8px;
  font-family:'DM Sans',sans-serif;font-size:1rem;font-weight:500;
  cursor:pointer;transition:all .3s;backdrop-filter:blur(10px);
  text-decoration:none;display:inline-block;
}
.btn-secondary:hover{border-color:var(--accent);color:var(--accent);}

/* STATS STRIP */
.stats-strip{
  position:relative;z-index:1;
  border-top:1px solid var(--border);border-bottom:1px solid var(--border);
  background:var(--surface);
  display:flex;justify-content:center;
  padding:2rem 4rem;
}
.stat-item{
  flex:1;max-width:250px;text-align:center;
  padding:0 2rem;border-right:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
}
.stat-item:last-child{border-right:none;}
.stat-num{
  font-family:'Manrope',sans-serif;font-size:2.4rem;font-weight:800;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
}
.stat-label{color:var(--muted);font-size:.8rem;font-weight:400;letter-spacing:.08em;text-transform:uppercase;margin-top:.25rem;}
.stat-content{text-align:center;}

/* SECTIONS */
section{position:relative;z-index:1;}
.section-inner{max-width:1200px;margin:0 auto;padding:6rem 2rem;}
.section-tag{
  display:inline-block;color:var(--accent);font-size:.75rem;font-weight:500;
  letter-spacing:.15em;text-transform:uppercase;margin-bottom:1rem;
}
.section-title{
  font-family:'Manrope',sans-serif;
  font-size:clamp(2rem,4vw,3.2rem);font-weight:800;
  letter-spacing:-.018em;line-height:1.12;margin-bottom:1rem;
}
.section-desc{color:var(--muted);font-size:1.05rem;font-weight:300;max-width:600px;}

/* MISSION */
#mision{background:var(--surface);}
.mission-grid{display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:center;margin-top:3rem;}
.mission-text p{color:var(--muted);font-size:1rem;line-height:1.8;margin-bottom:1.2rem;}
.mission-text strong{color:var(--text);}
.mission-cards-stack{display:flex;flex-direction:column;gap:1rem;}
.mission-card{
  background:var(--card-bg);border:1px solid var(--border);border-radius:16px;
  padding:2rem;backdrop-filter:blur(20px);
}
.mission-icon{
  width:48px;height:48px;border-radius:12px;
  background:linear-gradient(135deg,var(--accent2),var(--accent));
  display:flex;align-items:center;justify-content:center;
  font-size:1.3rem;margin-bottom:1rem;
}
.mission-card h4{font-family:'Manrope',sans-serif;font-size:1.1rem;font-weight:700;margin-bottom:.5rem;}
.mission-card p{color:var(--muted);font-size:.9rem;line-height:1.7;}

/* SERVICES */
.services-intro{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:start;margin-bottom:4rem;margin-top:3rem;}
.services-intro h3{font-family:'Manrope',sans-serif;font-size:1.5rem;font-weight:700;margin-bottom:1rem;}
.services-intro p{color:var(--muted);line-height:1.8;margin-bottom:1.5rem;}
.service-tabs{display:flex;flex-direction:column;gap:1rem;margin-top:2rem;}
.service-tab{
  padding:1.2rem 1.5rem;border:1px solid var(--border);border-radius:12px;
  background:var(--card-bg);backdrop-filter:blur(10px);cursor:pointer;transition:all .3s;
}
.service-tab:hover,.service-tab.active{border-color:var(--accent);background:rgba(0,229,255,.05);}
.service-tab h4{font-family:'Manrope',sans-serif;font-size:1rem;font-weight:700;margin-bottom:.3rem;}
.service-tab p{color:var(--muted);font-size:.85rem;line-height:1.6;}
.tab-tag{
  display:inline-block;background:rgba(0,229,255,.1);border:1px solid rgba(0,229,255,.2);
  color:var(--accent);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;
  padding:.15rem .6rem;border-radius:4px;margin-bottom:.5rem;
}

/* PROJECTS */
#proyectos{background:var(--surface);}
.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-top:3rem;}
.project-card{
  background:var(--card-bg);border:1px solid var(--border);
  border-radius:16px;overflow:hidden;transition:all .3s;position:relative;
}
.project-card:hover{
  transform:translateY(-6px);border-color:rgba(0,229,255,.3);
  box-shadow:0 20px 60px rgba(0,0,0,.4),0 0 30px rgba(0,229,255,.08);
}
.project-card.wide{grid-column:span 2;}
.card-glow{
  position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,transparent,var(--accent),transparent);
  opacity:0;transition:opacity .3s;
}
.project-card:hover .card-glow{opacity:1;}
.project-card-header{
  padding:1.5rem;border-bottom:1px solid var(--border);
  display:flex;align-items:center;gap:1rem;
}
.project-logo{
  width:44px;height:44px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  font-family:'Manrope',sans-serif;font-size:.8rem;font-weight:800;
  color:#fff;flex-shrink:0;
}
.project-card-body{padding:1.5rem;}
.project-name{font-family:'Manrope',sans-serif;font-size:1.15rem;font-weight:700;margin-bottom:.6rem;}
.project-sub{color:var(--muted);font-size:.78rem;}
.project-desc{color:var(--muted);font-size:.88rem;line-height:1.7;margin-bottom:1.2rem;}
.project-tags{display:flex;flex-wrap:wrap;gap:.4rem;}
.tag{
  background:rgba(255,255,255,.05);border:1px solid var(--border);
  color:var(--muted);font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;
  padding:.2rem .6rem;border-radius:4px;
}
.project-link{
  display:inline-flex;align-items:center;gap:.4rem;
  color:var(--accent);font-size:.82rem;font-weight:500;
  text-decoration:none;margin-top:1rem;transition:gap .2s;
}
.project-link:hover{gap:.7rem;}

/* CONTACT */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:start;margin-top:3rem;}
.contact-detail{
  display:flex;align-items:flex-start;gap:1rem;margin-bottom:1.5rem;
  padding:1.2rem;border:1px solid var(--border);border-radius:12px;
  background:var(--card-bg);backdrop-filter:blur(10px);transition:border-color .3s;
}
.contact-detail:hover{border-color:rgba(0,229,255,.3);}
.contact-icon{
  width:40px;height:40px;border-radius:10px;
  background:linear-gradient(135deg,var(--accent2),var(--accent));
  display:flex;align-items:center;justify-content:center;font-size:1rem;flex-shrink:0;
}
.contact-detail h5{font-family:'Manrope',sans-serif;font-size:.85rem;font-weight:700;letter-spacing:.06em;margin-bottom:.3rem;}
.contact-detail p,.contact-detail a{color:var(--muted);font-size:.9rem;text-decoration:none;line-height:1.6;}
.contact-detail a:hover{color:var(--accent);}
.contact-form{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:2.5rem;}
.contact-form h3{font-family:'Manrope',sans-serif;font-size:1.5rem;font-weight:800;margin-bottom:1.5rem;}
.form-group{margin-bottom:1.2rem;}
.form-group label{display:block;font-size:.8rem;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:.4rem;}
.form-group input,.form-group textarea{
  width:100%;background:var(--surface2);border:1px solid var(--border);border-radius:8px;
  padding:.75rem 1rem;color:var(--text);font-family:'DM Sans',sans-serif;font-size:.95rem;
  outline:none;transition:border-color .2s;
}
.form-group input:focus,.form-group textarea:focus{border-color:var(--accent);}
.form-group textarea{height:120px;resize:vertical;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem;}
.form-success{color:var(--accent3);font-size:.9rem;margin-top:.75rem;display:none;}

/* PAGE HERO (inner pages) */
.page-hero{
  position:relative;z-index:1;
  padding:10rem 2rem 5rem;text-align:center;
  border-bottom:1px solid var(--border);
}
.page-hero-inner{max-width:800px;margin:0 auto;}

/* FOOTER */
footer{
  border-top:1px solid var(--border);background:var(--surface);
  padding:3rem 4rem;position:relative;z-index:1;
}
.footer-inner{
  max-width:1200px;margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
}
.footer-logo{
  font-family:'Manrope',sans-serif;font-size:1.3rem;font-weight:800;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
}
.footer-copy{color:var(--muted);font-size:.82rem;}
.footer-links{display:flex;gap:2rem;}
.footer-links a{color:var(--muted);text-decoration:none;font-size:.85rem;transition:color .2s;}
.footer-links a:hover{color:var(--accent);}

/* REVEAL */
.reveal{opacity:0;transform:translateY(32px);transition:opacity .7s ease,transform .7s ease;}
.reveal.visible{opacity:1;transform:translateY(0);}

/* RESPONSIVE */
@media(max-width:900px){
  nav{padding:1rem 1.5rem;}
  .nav-links,.nav-cta{display:none;}
  .hamburger{display:flex;}
  .stats-strip{flex-wrap:wrap;padding:2rem 1.5rem;gap:1.5rem;}
  .stat-item{border-right:none;border-bottom:1px solid var(--border);padding-bottom:1.5rem;max-width:none;flex:1 1 45%;}
  .stat-item:last-child,.stat-item:nth-last-child(-n+2){border-bottom:none;}
  .section-inner{padding:4rem 1.5rem;}
  .mission-grid,.services-intro,.contact-grid{grid-template-columns:1fr;gap:2.5rem;}
  .projects-grid{grid-template-columns:1fr;}
  .project-card.wide{grid-column:span 1;}
  .form-row{grid-template-columns:1fr;}
  footer{padding:2rem 1.5rem;}
  .footer-inner{flex-direction:column;gap:1.5rem;text-align:center;}
  .footer-links{flex-wrap:wrap;justify-content:center;}
}