@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap');

:root{
  --bg1:#004499;
  --bg2:#0066cc;
  --brand:#ff6b6b;
  --brand-2:#4ecdc4;
  --text:#ffffff;
  --muted:#e0e6ed;
  --card:rgba(255,255,255,0.1);
  --outline:rgba(255,255,255,0.25);
}

*{box-sizing:border-box}

html,body{height:100%}
body{
  margin:0;
  background:linear-gradient(135deg, #000000 0%, #1a1a1a 50%, #000000 100%);
  background-attachment:fixed; background-size:cover; background-repeat:no-repeat;
  color:var(--text);
  font-family:Poppins, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  display:flex; flex-direction:column; position:relative;
}

/* Chart Background Effect */
.chart-bg{
  position:fixed; top:0; left:0; width:100%; height:100%; z-index:-1; overflow:hidden;
}

.mini-chart{
  position:absolute; width:120px; height:80px; opacity:0.2;
  animation:chartFloat 6s ease-in-out infinite;
}

.mini-chart svg{
  width:100%; height:100%;
}

.mini-chart path{
  fill:none; stroke:rgba(0, 191, 255, 0.8); stroke-width:1.5;
  stroke-dasharray:5,3; animation:chartPulse 4s ease-in-out infinite;
}

.chart-1{
  top:15%; left:10%; animation-delay:0s;
}
.chart-2{
  top:25%; left:70%; animation-delay:1s;
}
.chart-3{
  top:45%; left:20%; animation-delay:2s;
}
.chart-4{
  top:60%; left:80%; animation-delay:0.5s;
}
.chart-5{
  top:75%; left:15%; animation-delay:3s;
}
.chart-6{
  top:35%; left:85%; animation-delay:1.5s;
}
.chart-7{
  top:55%; left:5%; animation-delay:2.5s;
}
.chart-8{
  top:80%; left:60%; animation-delay:0.8s;
}

@keyframes chartFloat{
  0%, 100%{
    transform:translateY(0px) scale(1); opacity:0.2;
  }
  50%{
    transform:translateY(-10px) scale(1.05); opacity:0.4;
  }
}

@keyframes chartPulse{
  0%, 100%{
    stroke-dashoffset:0; opacity:0.6;
  }
  50%{
    stroke-dashoffset:-10; opacity:1;
  }
}

.header{padding:32px 20px 0; text-align:center}
.header h1{margin:0 0 6px; font-size:64px; font-weight:700}
.header .subtext{margin:0; color:var(--muted)}

.container{width:100%; max-width:1100px; margin:20px auto 40px; padding:20px}

.input-container{
  display:flex; gap:20px; flex-wrap:wrap; margin-bottom:16px;
}
.input-box{
  flex:1 1 280px; background:transparent; padding:16px; border-radius:8px;
  border:1px solid var(--outline);
}
.input-box label{
  display:block; margin:0 0 8px; font-weight:700; font-size:16px;
}
.input-box input{
  width:100%; padding:10px 12px; border:0; border-bottom:2px solid #fff;
  background:transparent; color:#fff; font-size:16px; text-align:center;
}
.input-box input::placeholder{color:var(--muted)}

.input-box input[type="range"]{
  -webkit-appearance:none; appearance:none; background:transparent; border-bottom:0; padding:0; margin-top:10px;
  width:100%;
}
.input-box input[type="range"]::-webkit-slider-runnable-track{height:6px; background:#ffffff66; border-radius:4px}
.input-box input[type="range"]::-webkit-slider-thumb{-webkit-appearance:none; appearance:none; width:18px; height:18px; border-radius:50%; background:#fff; margin-top:-6px}
.input-box input[type="range"]::-moz-range-track{height:6px; background:#ffffff66; border-radius:4px}
.input-box input[type="range"]::-moz-range-thumb{width:18px; height:18px; border-radius:50%; background:#fff}

.range-value{margin-top:10px; color:#fff; text-align:center; font-weight:600}

.toggle-container{
  cursor:pointer; user-select:none; display:flex; gap:10px; align-items:center; justify-content:center;
  padding:12px 16px; border:1px dashed var(--outline); border-radius:10px; margin:10px 0;
}
.toggle-text{font-weight:700}
.toggle-icon{font-weight:700; font-size:22px}
.metrics-subtext{color:var(--muted); margin:6px 0 14px}

.button-container{display:grid; gap:16px; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); margin:24px 0 8px}
button{
  padding:16px 24px; border:2px solid var(--outline); border-radius:8px; 
  background:transparent; color:var(--text); font-weight:600; cursor:pointer;
  font-size:12px; transition:all 0.3s ease; text-transform:uppercase; letter-spacing:0.5px;
}
.calculate-btn{border-color:#2f8a4b; background:#2f8a4b; color:#fff}
.calculate-btn:hover{background:#38a35a; color:#fff; transform:translateY(-2px)}
.calculate-btn.results-shown{border-color:#666666; background:#666666; color:#fff}
.calculate-btn.results-shown:hover{background:#777777; color:#fff; transform:translateY(-2px)}
.save-btn{border-color:#fff; color:#fff}
.save-btn:hover{background:#fff; color:#000; transform:translateY(-2px)}
.share-btn{border-color:#fff; color:#fff}
.share-btn:hover{background:#fff; color:#000; transform:translateY(-2px)}
.export-btn{border-color:#fff; color:#fff}
.export-btn:hover{background:#fff; color:#000; transform:translateY(-2px)}

.save-message{
  margin:6px 0 12px; padding:10px 12px; border-radius:8px; background:#4ecdc4; color:#fff; font-weight:600;
}

.results{
  background:var(--card); border:1px solid var(--outline); padding:16px; border-radius:12px;
  position:relative; overflow:hidden;
}
.results::before{
  content:''; position:absolute; top:0; left:0; right:0; bottom:0;
  border-radius:12px; padding:2px; background:linear-gradient(45deg, #00bfff, #ff6b6b, #4ecdc4, #00bfff);
  background-size:400% 400%; animation:neonMove 3s ease infinite;
  mask:linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite:exclude; -webkit-mask:linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor; z-index:-1;
}
.results h2{margin:0 0 12px; font-size:20px}
.results ul{margin:10px 0 0 18px}
.results li{margin:6px 0}

.results .grid{
  display:grid; gap:10px; margin-top:14px;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
}
.results .card{
  border:1px solid var(--outline); border-radius:10px; padding:12px; background:rgba(0,0,0,0.15)
}
.results .card h3{margin:0 0 8px; font-size:16px}

/* Consulting Section */
.consulting-section{
  background:var(--card); border:1px solid var(--outline); margin:16px 20px 20px;
  padding:32px 24px; border-radius:12px; text-align:center;
}
.team-image{
  display:block; margin:20px auto 24px; max-width:100%; height:auto; border-radius:8px;
  opacity:0.9; transition:opacity 0.2s ease;
}
.team-image:hover{
  opacity:1;
}
.consulting-section h2{
  margin:0 0 16px; font-size:28px; font-weight:700; color:var(--text);
}
.consulting-section p{
  margin:0 0 20px; font-size:18px; line-height:1.6; color:var(--muted);
  max-width:600px; margin-left:auto; margin-right:auto;
}
.consulting-cta{
  display:inline-block; background:#0066cc; color:#fff; text-decoration:none;
  padding:16px 32px; border-radius:8px; font-weight:700; font-size:18px;
  transition:all 0.2s ease; margin:0 8px; text-transform:uppercase; letter-spacing:0.5px;
  position:relative; overflow:hidden;
}
.consulting-cta::before{
  content:''; position:absolute; top:0; left:0; right:0; bottom:0;
  border-radius:8px; padding:2px; background:linear-gradient(45deg, #00bfff, #ff6b6b, #4ecdc4, #00bfff);
  background-size:400% 400%; animation:neonMove 3s ease infinite;
  mask:linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite:exclude; -webkit-mask:linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;
}
.consulting-cta:hover{
  background:#004499; transform:translateY(-2px);
}
@keyframes neonMove{
  0%, 100%{background-position:0% 50%}
  50%{background-position:100% 50%}
}

.header-content{
  display:flex; align-items:center; justify-content:center; margin-bottom:10px; position:relative; width:100%;
  flex-wrap:wrap; gap:10px;
}
.header-logo{
  position:absolute; left:20px; max-height:40px; width:auto; opacity:0.9; transition:opacity 0.2s ease;
  z-index:10;
}
.header-logo:hover{
  opacity:1;
}
.header h1{
  text-align:center; margin:0; width:100%; padding:0 80px;
}
.schedule-btn{
  position:absolute; right:20px; padding:8px 16px; background:#0066cc; color:#fff;
  text-decoration:none; border-radius:6px; font-size:14px; font-weight:600;
  transition:all 0.2s ease; text-transform:uppercase; letter-spacing:0.5px;
  z-index:10;
}
.schedule-btn:hover{
  background:#004499; transform:translateY(-1px);
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .header-content{
    flex-direction:column; gap:15px; padding:0 20px;
  }
  .header-logo{
    position:static; order:1; max-height:35px;
  }
  .header h1{
    order:2; padding:0; font-size:28px; margin:0;
  }
  .schedule-btn{
    position:static; order:3; align-self:center; font-size:12px; padding:6px 12px;
  }
}

.footer{padding:24px 20px 32px; text-align:center; color:#b6c3d6}
.footer-content{
  display:flex; flex-direction:column; align-items:center; gap:16px;
}
.footer-info{
  font-size:14px; color:var(--muted);
}
.footer-info p{
  margin:0; display:flex; align-items:center; gap:6px; flex-wrap:wrap; justify-content:center;
}
.footer-info .icon{
  font-size:12px; color:var(--brand-2);
}
.footer-info .separator{
  color:var(--outline); margin:0 4px;
}

/* Tooltip Icons */
.tooltip-icon{
  display:inline-block; margin-left:6px; width:16px; height:16px; border-radius:50%;
  background:#00bfff; color:#fff; font-size:12px; font-weight:700;
  text-align:center; line-height:16px; cursor:pointer; transition:all 0.2s ease;
}
.tooltip-icon:hover{
  background:#0099cc; transform:scale(1.1);
}

/* Modal Styles */
.modal{
  position:fixed; top:0; left:0; width:100%; height:100%; background:rgba(0,0,0,0.7);
  display:none; align-items:center; justify-content:center; z-index:1000;
}
.modal:not([hidden]){
  display:flex;
}
.modal-content{
  background:var(--bg2); border:1px solid var(--outline); border-radius:12px;
  max-width:500px; width:90%; max-height:80vh; overflow-y:auto;
  box-shadow:0 20px 40px rgba(0,0,0,0.3);
}
.modal-header{
  display:flex; justify-content:space-between; align-items:center;
  padding:20px 24px; border-bottom:1px solid var(--outline);
}
.modal-header h3{
  margin:0; font-size:20px; font-weight:700; color:var(--text);
}
.modal-close{
  background:none; border:none; color:var(--muted); font-size:24px;
  cursor:pointer; padding:0; width:30px; height:30px; display:flex;
  align-items:center; justify-content:center; border-radius:50%;
  transition:all 0.2s ease; z-index:1001; position:relative;
}
.modal-close:hover{
  background:var(--outline); color:var(--text);
}
.modal-body{
  padding:24px; color:var(--text); line-height:1.6;
}
.modal-body p{
  margin:0; font-size:16px;
}