/* EnerPay Solutions – Corporate Website
   Clean, responsive, corporate look. No external frameworks. */

:root{
  --bg: #071019;
  --bg2:#0a1626;
  --card: rgba(255,255,255,0.04);
  --card2: rgba(255,255,255,0.06);
  --stroke: rgba(168,179,199,0.16);
  --text: #EAF2FF;
  --muted: rgba(234,242,255,0.72);
  --muted2: rgba(234,242,255,0.58);
  --accent1: #00D4FF;
  --accent2: #6C5CE7;
  --accent3: #00FFA3;
  --shadow: 0 18px 50px rgba(0,0,0,0.38);
  --shadow2: 0 10px 25px rgba(0,0,0,0.30);
  --radius: 22px;
  --radius2: 16px;
  --max: 1180px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Inter, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: radial-gradient(1100px 520px at 25% 10%, rgba(0,212,255,0.12), transparent 55%),
              radial-gradient(900px 520px at 85% 15%, rgba(108,92,231,0.14), transparent 60%),
              radial-gradient(900px 620px at 85% 85%, rgba(0,255,163,0.10), transparent 55%),
              linear-gradient(180deg, var(--bg2), var(--bg));
  color:var(--text);
  line-height:1.55;
}

a{color:inherit; text-decoration:none}
img{max-width:100%; height:auto; display:block}
button,input,select,textarea{font:inherit; color:inherit}
::selection{background: rgba(0,212,255,0.22)}

.container{
  width:min(var(--max), calc(100% - 44px));
  margin:0 auto;
}

.topbar{
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter: blur(14px);
  background: rgba(7,16,25,0.58);
  border-bottom: 1px solid rgba(168,179,199,0.14);
}

.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 14px 0;
  gap: 16px;
}

.brand{
  display:flex;
  align-items:center;
  gap: 12px;
  min-width: 220px;
}

.brand .logo{
  width: 220px;
  height: 56px;
}

.navlinks{
  display:flex;
  align-items:center;
  gap: 18px;
}

.navlinks a{
  font-size: 14px;
  letter-spacing: 0.2px;
  color: var(--muted);
  padding: 10px 10px;
  border-radius: 12px;
  transition: all .18s ease;
}

.navlinks a:hover{
  color: var(--text);
  background: rgba(255,255,255,0.04);
}

.navlinks a.active{
  color: var(--text);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(168,179,199,0.14);
}

.actions{
  display:flex;
  align-items:center;
  gap: 10px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid rgba(168,179,199,0.14);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  cursor:pointer;
  transition: transform .16s ease, background .16s ease, border-color .16s ease;
  user-select:none;
  white-space:nowrap;
}

.btn:hover{
  transform: translateY(-1px);
  background: rgba(255,255,255,0.06);
  border-color: rgba(0,212,255,0.28);
}

.btn.primary{
  border: none;
  background: linear-gradient(135deg, var(--accent1), var(--accent2), var(--accent3));
  color: #071019;
  font-weight: 800;
  box-shadow: 0 14px 30px rgba(0,212,255,0.10), 0 14px 30px rgba(108,92,231,0.12);
}

.btn.primary:hover{transform: translateY(-2px)}

.btn.ghost{
  background: transparent;
  border: 1px solid rgba(168,179,199,0.22);
  color: var(--text);
}

.badge{
  display:inline-flex;
  align-items:center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(168,179,199,0.14);
  background: rgba(255,255,255,0.03);
  color: var(--muted);
  font-size: 13px;
}

.dot{
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent1), var(--accent2), var(--accent3));
  box-shadow: 0 0 0 6px rgba(0,212,255,0.08);
}

.hero{
  padding: 48px 0 22px;
}

.heroGrid{
  display:grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 28px;
  align-items:center;
}

.h1{
  font-size: clamp(34px, 4.2vw, 56px);
  line-height: 1.05;
  letter-spacing: -1.2px;
  margin: 14px 0 14px;
}

.lead{
  color: var(--muted);
  font-size: 16px;
  max-width: 56ch;
}

.heroCtas{
  display:flex;
  flex-wrap:wrap;
  gap: 12px;
  margin-top: 18px;
}

.heroCard{
  border-radius: var(--radius);
  border: 1px solid rgba(168,179,199,0.14);
  background: radial-gradient(900px 400px at 20% 20%, rgba(0,212,255,0.08), transparent 55%),
              radial-gradient(800px 420px at 80% 20%, rgba(108,92,231,0.09), transparent 60%),
              radial-gradient(800px 520px at 85% 85%, rgba(0,255,163,0.07), transparent 55%),
              rgba(255,255,255,0.03);
  box-shadow: var(--shadow);
  overflow:hidden;
  padding: 18px;
}

.heroCard .mini{
  display:flex;
  gap: 10px;
  flex-wrap:wrap;
  margin-top: 12px;
}

.pill{
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(168,179,199,0.14);
  background: rgba(0,0,0,0.18);
  color: var(--muted);
  font-size: 12.5px;
}

.section{
  padding: 44px 0;
}

.sectionTitle{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.sectionTitle h2{
  margin:0;
  font-size: 26px;
  letter-spacing:-0.5px;
}

.sectionTitle p{
  margin:0;
  color: var(--muted);
  max-width: 62ch;
}

.grid3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.card{
  border-radius: var(--radius);
  border: 1px solid rgba(168,179,199,0.14);
  background: rgba(255,255,255,0.03);
  padding: 18px;
  box-shadow: var(--shadow2);
}

.card h3{
  margin: 6px 0 6px;
  font-size: 18px;
  letter-spacing: -0.3px;
}

.card p{margin: 8px 0 0; color: var(--muted); font-size: 14.5px}

.icon{
  width: 42px;
  height: 42px;
  border-radius: 14px;
  border: 1px solid rgba(168,179,199,0.14);
  background: radial-gradient(100px 60px at 20% 20%, rgba(0,212,255,0.16), transparent 55%),
              radial-gradient(90px 70px at 80% 20%, rgba(108,92,231,0.18), transparent 60%),
              radial-gradient(100px 80px at 80% 90%, rgba(0,255,163,0.12), transparent 60%),
              rgba(255,255,255,0.04);
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
}

.icon svg{width:22px; height:22px}

.split{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.kicker{
  font-size: 13px;
  letter-spacing: 0.2px;
  color: rgba(234,242,255,0.78);
  margin:0 0 10px;
}

.list{
  margin: 12px 0 0;
  padding: 0;
  list-style:none;
  display:grid;
  gap: 10px;
}

.list li{
  display:flex;
  gap: 10px;
  align-items:flex-start;
  color: var(--muted);
}

.check{
  flex:0 0 auto;
  width: 18px;
  height: 18px;
  border-radius: 6px;
  background: linear-gradient(135deg, var(--accent1), var(--accent2), var(--accent3));
  margin-top: 2px;
}

.ctaBand{
  border-radius: 28px;
  border: 1px solid rgba(168,179,199,0.14);
  background: linear-gradient(135deg, rgba(0,212,255,0.14), rgba(108,92,231,0.14), rgba(0,255,163,0.12));
  box-shadow: var(--shadow);
  padding: 22px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 16px;
}

.ctaBand h3{margin:0; font-size: 20px}
.ctaBand p{margin: 4px 0 0; color: var(--muted)}

.footer{
  padding: 34px 0 40px;
  border-top: 1px solid rgba(168,179,199,0.14);
  background: rgba(0,0,0,0.18);
}

.footerGrid{
  display:grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 14px;
}

.small{color: var(--muted2); font-size: 13.5px}
.footer a{color: var(--muted); font-size: 13.5px}
.footer a:hover{color: var(--text)}
.footer h4{margin: 0 0 12px; font-size: 14px; color: rgba(234,242,255,0.92); letter-spacing: 0.2px}

.hr{
  height:1px;
  background: rgba(168,179,199,0.14);
  border:0;
  margin: 18px 0;
}

/* Forms */
.formWrap{
  width:min(520px, 100%);
  margin: 0 auto;
}

.form{
  border-radius: 28px;
  border: 1px solid rgba(168,179,199,0.14);
  background: rgba(255,255,255,0.03);
  padding: 22px;
  box-shadow: var(--shadow);
}

.field{
  display:grid;
  gap: 8px;
  margin-top: 14px;
}

label{font-size: 13.5px; color: rgba(234,242,255,0.86)}
input,textarea,select{
  width:100%;
  border-radius: 14px;
  border: 1px solid rgba(168,179,199,0.16);
  background: rgba(0,0,0,0.22);
  padding: 12px 12px;
  outline:none;
  transition: border-color .16s ease, background .16s ease;
}

textarea{min-height: 120px; resize: vertical}

input:focus,textarea:focus,select:focus{
  border-color: rgba(0,212,255,0.42);
  background: rgba(0,0,0,0.28);
}

.hint{font-size: 12.5px; color: var(--muted2)}
.error{font-size: 13px; color: #ff9aa8}
.success{font-size: 13px; color: #9CFFDB}

.row2{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

/* Mobile nav */
.hamburger{
  display:none;
  border: 1px solid rgba(168,179,199,0.16);
  background: rgba(255,255,255,0.03);
  border-radius: 14px;
  padding: 10px 12px;
}

.hamburger svg{width:22px; height:22px}

.mobilePanel{
  display:none;
  padding: 12px 0 18px;
}

.mobilePanel a{
  display:block;
  padding: 12px 12px;
  border-radius: 14px;
  color: var(--muted);
  border: 1px solid transparent;
}

.mobilePanel a:hover{
  color: var(--text);
  background: rgba(255,255,255,0.04);
  border-color: rgba(168,179,199,0.14);
}

/* Pages */
.pageHeader{
  padding: 26px 0 8px;
}

.pageHeader h1{
  margin: 8px 0 8px;
  font-size: clamp(28px, 3.3vw, 40px);
  letter-spacing:-0.8px;
}

.prose{
  border-radius: 28px;
  border: 1px solid rgba(168,179,199,0.14);
  background: rgba(255,255,255,0.03);
  box-shadow: var(--shadow2);
  padding: 22px;
}

.prose h2{margin-top: 18px; font-size: 18px}
.prose h3{margin-top: 16px; font-size: 16px}
.prose p, .prose li{color: var(--muted)}
.prose ul{margin: 10px 0 0; padding-left: 18px}

/* Responsive */
@media (max-width: 980px){
  .heroGrid{grid-template-columns: 1fr; gap: 16px}
  .grid3{grid-template-columns: 1fr; }
  .split{grid-template-columns: 1fr}
  .footerGrid{grid-template-columns: 1fr 1fr}
}

@media (max-width: 760px){
  .navlinks{display:none}
  .actions .btn.ghost{display:none}
  .hamburger{display:inline-flex}
  .mobilePanel.open{display:block}
  .footerGrid{grid-template-columns: 1fr}
  .row2{grid-template-columns: 1fr}
}