:root{--bg:#0f172a;--card:#0b1220;--txt:#e5e7eb;--muted:#94a3b8;--acc:#22c55e;--acc2:#3b82f6}
*{box-sizing:border-box}html,body{margin:0;padding:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:#050816;color:var(--txt);}
a{color:var(--acc2);text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:0 20px}
.flex{display:flex}.between{justify-content:space-between}.center{align-items:center}
.site-header{position:sticky;top:0;background:rgba(5,8,22,.85);backdrop-filter:blur(10px);border-bottom:1px solid #111;z-index:10}
.site-header .brand{font-weight:700;font-size:1.1rem;color:#fff}
.nav a{margin-left:18px;color:#cbd5e1}
.nav .cta{padding:8px 14px;background:linear-gradient(90deg,var(--acc),#16a34a);border-radius:10px;color:#041012;font-weight:700}
/* Modern Hero Section */
.hero{
  padding:120px 0 80px 0;
  background:radial-gradient(1200px 800px at 25% -10%, rgba(11,16,36,0.8), transparent),
             linear-gradient(135deg,#070b1a 0%, #050816 50%, #0a0f1e 100%);
  position:relative;
  overflow:hidden;
}

.hero .container{
  display:grid;
  grid-template-columns:1.2fr 0.8fr;
  gap:60px;
  align-items:center;
  position:relative;
  z-index:2;
}

.hero-content{
  max-width:none;
}

.hero-badge{
  display:inline-flex;
  align-items:center;
  padding:8px 16px;
  background:linear-gradient(135deg, rgba(34,197,94,0.1), rgba(59,130,246,0.1));
  border:1px solid rgba(34,197,94,0.2);
  border-radius:50px;
  font-size:0.9rem;
  font-weight:600;
  color:#22c55e;
  margin-bottom:24px;
  backdrop-filter:blur(10px);
}

.hero h1{
  font-size:3.5rem;
  line-height:1.1;
  margin:0 0 24px 0;
  color:#fff;
  font-weight:700;
  letter-spacing:-0.02em;
}

.hero .highlight{
  background:linear-gradient(135deg, #22c55e, #3b82f6);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
  position:relative;
}

.hero-description{
  max-width:540px;
  color:#cbd5e1;
  font-size:1.2rem;
  line-height:1.6;
  margin:0 0 32px 0;
}

.hero-actions{
  display:flex;
  gap:16px;
  margin-bottom:48px;
}

.btn-primary{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:16px 28px;
  background:linear-gradient(135deg, #22c55e, #16a34a);
  color:#fff;
  border-radius:50px;
  font-weight:700;
  font-size:1.1rem;
  text-decoration:none;
  transition:all 0.3s ease;
  box-shadow:0 8px 24px rgba(34,197,94,0.3);
}

.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 12px 32px rgba(34,197,94,0.4);
}

.btn-secondary{
  display:inline-flex;
  align-items:center;
  padding:16px 28px;
  background:transparent;
  color:#cbd5e1;
  border:2px solid rgba(203,213,225,0.2);
  border-radius:50px;
  font-weight:600;
  font-size:1.1rem;
  text-decoration:none;
  transition:all 0.3s ease;
  backdrop-filter:blur(10px);
}

.btn-secondary:hover{
  border-color:rgba(203,213,225,0.4);
  background:rgba(203,213,225,0.05);
  transform:translateY(-1px);
}

.hero-stats{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:32px;
}

.stat{
  text-align:center;
  padding:20px;
  background:rgba(11,16,33,0.4);
  border:1px solid rgba(34,197,94,0.1);
  border-radius:16px;
  backdrop-filter:blur(10px);
  transition:all 0.3s ease;
}

.stat:hover{
  transform:translateY(-4px);
  border-color:rgba(34,197,94,0.3);
  box-shadow:0 8px 32px rgba(0,0,0,0.2);
}

.stat-number{
  font-size:2.2rem;
  font-weight:800;
  color:#22c55e;
  margin-bottom:4px;
}

.stat-label{
  font-size:0.9rem;
  color:#94a3b8;
  font-weight:500;
}

.hero-visual{
  display:flex;
  align-items:center;
  justify-content:center;
  position:relative;
}

.cleaning-graphic{
  position:relative;
  width:300px;
  height:300px;
  display:flex;
  align-items:center;
  justify-content:center;
}

.bubble{
  position:absolute;
  border-radius:50%;
  background:linear-gradient(135deg, rgba(34,197,94,0.2), rgba(59,130,246,0.2));
  backdrop-filter:blur(10px);
  border:1px solid rgba(34,197,94,0.1);
  animation:float 6s ease-in-out infinite;
}

.bubble-1{
  width:80px;
  height:80px;
  top:20%;
  left:10%;
  animation-delay:0s;
}

.bubble-2{
  width:60px;
  height:60px;
  top:60%;
  right:15%;
  animation-delay:2s;
}

.bubble-3{
  width:40px;
  height:40px;
  bottom:20%;
  left:20%;
  animation-delay:4s;
}

.cleaning-icon{
  font-size:4rem;
  animation:pulse 3s ease-in-out infinite;
  filter:drop-shadow(0 0 20px rgba(34,197,94,0.3));
}

@keyframes float{
  0%, 100% { transform:translateY(0px); }
  50% { transform:translateY(-20px); }
}

@keyframes pulse{
  0%, 100% { transform:scale(1); }
  50% { transform:scale(1.1); }
}
.btn{display:inline-block;padding:12px 18px;border-radius:12px;font-weight:700;background:linear-gradient(90deg,var(--acc2),#60a5fa);color:#07121e}
.btn.alt{background:transparent;border:1px solid #243b55;color:#cbd5e1}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-2{display:grid;grid-template-columns:1.2fr 1fr;gap:24px}
.card{background:#0b1021;border:1px solid #121a2e;border-radius:16px;padding:18px;box-shadow:0 4px 20px rgba(0,0,0,.25)}
.card h3{margin:0 0 8px 0}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:26px}
.kpi{background:#0b1220;border:1px solid #121a2e;border-radius:14px;padding:16px;text-align:center}
.kpi strong{display:block;font-size:1.5rem}
.section{padding:56px 0}
.section h2{margin-top:0}
.services .card img{width:100%;border-radius:12px;margin-bottom:12px;border:1px solid #17203a}
.site-footer{margin-top:56px;border-top:1px solid #111;background:#060a18;padding:28px 0;color:#9aa3b2}
.site-footer .brand{font-weight:700;color:#fff;margin-bottom:6px}
.copy{border-top:1px solid #0d1325;margin-top:16px;padding-top:12px;text-align:center;color:#6b7280}

/* Mobile Navigation */
.mobile-menu-toggle{
  display:none;
  flex-direction:column;
  background:none;
  border:none;
  padding:8px;
  cursor:pointer;
  z-index:1001;
}

.hamburger{
  width:24px;
  height:3px;
  background:#fff;
  margin:3px 0;
  transition:all 0.3s ease;
  border-radius:2px;
}

.mobile-menu-toggle.active .hamburger:nth-child(1){
  transform:rotate(45deg) translate(6px, 6px);
}

.mobile-menu-toggle.active .hamburger:nth-child(2){
  opacity:0;
}

.mobile-menu-toggle.active .hamburger:nth-child(3){
  transform:rotate(-45deg) translate(6px, -6px);
}
@media (max-width:900px){
  .grid-3{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}

  /* Mobile Navigation Styles */
  .mobile-menu-toggle{
    display:flex;
  }

  .nav{
    position:fixed;
    top:0;
    left:0;
    width:100%;
    height:100vh;
    background:rgba(5,8,22,0.98);
    backdrop-filter:blur(20px);
    flex-direction:column;
    align-items:center;
    justify-content:center;
    z-index:1000;
    transform:translateX(-100%);
    transition:transform 0.3s ease;
  }

  .nav.active{
    transform:translateX(0);
  }

  .nav a{
    margin:20px 0;
    font-size:1.5rem;
    font-weight:600;
    color:#fff;
    text-decoration:none;
    opacity:0;
    transform:translateY(20px);
    transition:all 0.3s ease;
  }

  .nav.active a{
    opacity:1;
    transform:translateY(0);
  }

  .nav a:nth-child(1){ transition-delay:0.1s; }
  .nav a:nth-child(2){ transition-delay:0.2s; }
  .nav a:nth-child(3){ transition-delay:0.3s; }
  .nav a:nth-child(4){ transition-delay:0.4s; }
  .nav a:nth-child(5){ transition-delay:0.5s; }

  .nav .cta{
    background:linear-gradient(90deg,#22c55e,#16a34a);
    padding:16px 32px;
    border-radius:50px;
    margin-top:20px;
  }

  /* Mobile Hero Styles */
  .hero{
    padding:80px 0 60px 0;
  }

  .hero .container{
    grid-template-columns:1fr;
    gap:40px;
    text-align:center;
  }

  .hero h1{
    font-size:2.8rem;
  }

  .hero-description{
    max-width:none;
    font-size:1.1rem;
  }

  .hero-actions{
    flex-direction:column;
    gap:12px;
  }

  .btn-primary,
  .btn-secondary{
    width:100%;
    justify-content:center;
    padding:18px 32px;
  }

  .hero-stats{
    gap:20px;
  }

  .stat{
    padding:16px;
  }

  .stat-number{
    font-size:1.8rem;
  }

  .hero-visual{
    order:1;
  }

  .hero-content{
    order:0;
  }

  .cleaning-graphic{
    width:250px;
    height:250px;
  }

  .cleaning-icon{
    font-size:3rem;
  }
}

@media (max-width:600px){
  .hero h1{
    font-size:2.2rem;
  }

  .hero-stats{
    grid-template-columns:1fr;
    gap:16px;
  }

  .stat{
    padding:20px;
  }
}