/* =========================================================
   RolePilot — Design System (v0.1)
   Premium dark UI for job-application workflow tools.
   ========================================================= */

/* ---------- Tokens ---------- */
:root{
  /* Surfaces */
  --bg0:#070914;
  --bg1:#0b1020;
  --bg2:#0e1630;

  --surface: rgba(255,255,255,.05);
  --surface2: rgba(255,255,255,.035);
  --surface3: rgba(255,255,255,.028);

  --border: rgba(255,255,255,.12);
  --border2: rgba(255,255,255,.10);

  /* Text */
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.72);
  --faint: rgba(255,255,255,.56);

  /* Brand */
  --brand1:#7c3aed; /* violet */
  --brand2:#22d3ee; /* cyan */
  --brand3:#a78bfa; /* lavender */

  /* Shadows */
  --shadow: 0 22px 64px rgba(0,0,0,.45);
  --shadow2: 0 18px 42px rgba(0,0,0,.35);

  /* Radius & spacing */
  --r-sm: 14px;
  --r-md: 18px;
  --r-lg: 26px;

  --max: 1120px;
}

/* ---------- Base ---------- */
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color:var(--text);
  background:
    radial-gradient(1000px 600px at 15% 10%, rgba(124,58,237,.28), transparent 60%),
    radial-gradient(900px 560px at 85% 15%, rgba(34,211,238,.18), transparent 55%),
    radial-gradient(820px 520px at 40% 95%, rgba(167,139,250,.14), transparent 60%),
    linear-gradient(180deg, var(--bg0), var(--bg1) 30%, var(--bg2));
  min-height:100vh;
  overflow-x:hidden;
}
body:before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  opacity:.06;
  mix-blend-mode:overlay;
  background-image:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="180" height="180"><filter id="n"><feTurbulence type="fractalNoise" baseFrequency=".8" numOctaves="3" stitchTiles="stitch"/></filter><rect width="180" height="180" filter="url(%23n)" opacity=".75"/></svg>');
  z-index:0;
}
a{color:inherit; text-decoration:none}
.wrap{position:relative; z-index:1}

.container{
  max-width:var(--max);
  margin:0 auto;
  padding:0 22px;
}

/* ---------- Header / Nav ---------- */
.topbar{
  position:sticky;
  top:0;
  z-index:40;
  background: rgba(7,9,20,.55);
  backdrop-filter: blur(14px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 0;
  gap:18px;
}
.brand{
  display:flex; align-items:center; gap:12px;
  font-weight:800; letter-spacing:-.02em;
}
.logo{
  width:34px; height:34px; border-radius:10px;
  background:
    radial-gradient(18px 18px at 30% 30%, rgba(255,255,255,.95), rgba(255,255,255,.15)),
    linear-gradient(135deg, var(--brand1), var(--brand2));
  box-shadow: 0 10px 25px rgba(124,58,237,.25);
  border:1px solid rgba(255,255,255,.12);
}
.navlinks{
  display:flex; align-items:center; gap:10px;
  color:var(--muted);
  font-weight:500;
  font-size:14px;
}
.navlinks a{
  padding:8px 10px;
  border-radius:10px;
}
.navlinks a:hover{
  background:rgba(255,255,255,.06);
  color:var(--text);
}
.navcta{display:flex; align-items:center; gap:10px}
.mobile-toggle{display:none; width:44px; height:44px; border-radius:14px}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:11px 14px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  color:var(--text);
  font-weight:600;
  font-size:14px;
  box-shadow: none;
  transition: transform .16s ease, background .16s ease, border-color .16s ease;
  cursor:pointer;
  user-select:none;
}
.btn:hover{transform: translateY(-1px); background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.18)}
.btn:active{transform: translateY(0px)}
.btn-primary{
  background: linear-gradient(135deg, rgba(124,58,237,.95), rgba(34,211,238,.85));
  border-color: rgba(255,255,255,.16);
  box-shadow: 0 18px 44px rgba(124,58,237,.22);
}
.btn-primary:hover{background: linear-gradient(135deg, rgba(124,58,237,1), rgba(34,211,238,.95))}
.btn-ghost{background: transparent}

/* ---------- Typography ---------- */
h1{
  font-size: clamp(34px, 4.2vw, 56px);
  line-height:1.04;
  margin:14px 0 12px;
  letter-spacing:-.04em;
}
h2{
  margin:0;
  font-size: clamp(22px, 2.6vw, 32px);
  letter-spacing:-.03em;
}
h3{margin:0 0 8px; font-size:16px}
.subhead{
  color:var(--muted);
  font-size: clamp(16px, 1.45vw, 18px);
  line-height:1.6;
  margin: 0 0 18px;
  max-width: 62ch;
}
.micro{
  color:var(--faint);
  font-size:13px;
  line-height:1.55;
}

/* ---------- Layout helpers ---------- */
section{padding:52px 0}
.section-title{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  margin-bottom:18px;
}
.section-title p{
  margin:0;
  color:var(--muted);
  max-width: 70ch;
  line-height:1.6;
}

.grid-2{display:grid; grid-template-columns: 1fr 1fr; gap:14px}
.grid-3{display:grid; grid-template-columns: repeat(3, 1fr); gap:14px}

/* ---------- Cards ---------- */
.card{
  border-radius: var(--r-md);
  background: var(--surface2);
  border:1px solid var(--border2);
  box-shadow: var(--shadow2);
  padding:18px;
  overflow:hidden;
  position:relative;
}
.card:hover{border-color: rgba(255,255,255,.16)}
.card.soft{background: var(--surface3)}
.card.glow:before{
  content:"";
  position:absolute;
  inset:-2px;
  background:
    radial-gradient(480px 220px at 28% 18%, rgba(124,58,237,.20), transparent 60%),
    radial-gradient(520px 260px at 70% 65%, rgba(34,211,238,.14), transparent 55%);
  filter: blur(12px);
  opacity:.85;
  z-index:0;
}
.card.glow > *{position:relative; z-index:1}

/* ---------- Badges / chips ---------- */
.badge{
  display:inline-flex;
  gap:10px;
  align-items:center;
  padding:8px 12px;
  border-radius:999px;
  background: rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.10);
  color:var(--muted);
  font-size:13px;
  box-shadow: var(--shadow2);
}
.dot{
  width:8px; height:8px; border-radius:50%;
  background: linear-gradient(135deg, var(--brand1), var(--brand2));
  box-shadow: 0 0 0 4px rgba(124,58,237,.15);
}
.chips{display:flex; gap:8px; flex-wrap:wrap}
.chip{
  font-size:12px;
  padding:7px 10px;
  border-radius:999px;
  background: rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.10);
  color: rgba(255,255,255,.80);
}

/* ---------- Forms ---------- */
label{
  display:grid;
  gap:6px;
  color: rgba(255,255,255,.82);
  font-size:13px;
  font-weight:650;
}
.input, .select, .textarea{
  width:100%;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.04);
  color:var(--text);
  outline:none;
}
.textarea{min-height: 160px; resize: vertical}
.input:focus, .select:focus, .textarea:focus{
  border-color: rgba(34,211,238,.45);
  box-shadow: 0 0 0 4px rgba(34,211,238,.10);
}
.form-row{display:grid; grid-template-columns: 1fr 1fr; gap:10px}
.form-actions{display:flex; gap:10px; flex-wrap:wrap; align-items:center}

/* ---------- Hero ---------- */
.hero{padding:58px 0 20px}
.hero-grid{
  display:grid;
  grid-template-columns: 1.12fr .88fr;
  gap:24px;
  margin-top:18px;
  align-items:stretch;
}
.hero-card{
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border:1px solid rgba(255,255,255,.12);
  box-shadow: var(--shadow);
  overflow:hidden;
  padding:18px;
}
.mock{
  border-radius: 16px;
  background: rgba(10,14,30,.62);
  border:1px solid rgba(255,255,255,.12);
  padding:14px;
}
.mock-top{
  display:flex; align-items:center; justify-content:space-between;
  color: rgba(255,255,255,.70);
  font-size:12px;
  margin-bottom:10px;
}
.mock-body{display:grid; gap:10px}
.line{height:10px; border-radius:999px; background: rgba(255,255,255,.08)}
.line.w92{width:92%}
.line.w80{width:80%}
.line.w65{width:65%}
.line.w55{width:55%}
.line.w45{width:45%}
.kpis{display:grid; grid-template-columns: repeat(3, 1fr); gap:10px; margin-top: 12px}
.kpi{
  border-radius: 16px;
  background: rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.10);
  padding:12px;
}
.kpi b{display:block; font-size:14px; margin-bottom:3px}
.kpi span{color:var(--muted); font-size:12px; line-height:1.35; display:block}

/* ---------- Demo tool ---------- */
.demo-grid{display:grid; grid-template-columns: 1fr 1fr; gap:14px}
.demo-controls{
  margin-top:12px;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  align-items:center;
}
.demo-out{margin-top:14px}
.meter{
  display:flex; align-items:center; justify-content:space-between;
  gap:12px;
  padding:12px;
  border-radius: 16px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
}
.progress{
  flex:1 1 auto;
  height:10px;
  border-radius:999px;
  background: rgba(255,255,255,.10);
  overflow:hidden;
}
.progress > i{
  display:block;
  height:100%;
  width:0%;
  background: linear-gradient(135deg, rgba(124,58,237,1), rgba(34,211,238,.95));
}
.klist{
  margin-top:10px;
  display:grid;
  gap:10px;
  grid-template-columns: 1fr 1fr;
}
.kbox{
  border-radius: 16px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
  padding:12px;
}
.kbox b{display:block; margin-bottom:8px; font-size:13px}
.kbox .tags{display:flex; flex-wrap:wrap; gap:6px}
.tag{
  font-size:12px;
  padding:6px 9px;
  border-radius:999px;
  background: rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.10);
  color: rgba(255,255,255,.80);
}
.code{
  margin-top:12px;
  border-radius: 16px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(10,14,30,.62);
  padding:14px;
  white-space:pre-wrap;
  line-height:1.6;
  font-size:13px;
  color: rgba(255,255,255,.90);
}
.demo-actions{margin-top:12px; display:flex; gap:10px; flex-wrap:wrap; align-items:center}
.notice{
  border-radius: var(--r-md);
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
  padding:14px;
  color: var(--muted);
  line-height:1.6;
  font-size:14px;
}

/* ---------- Tabs ---------- */
.tabs{display:flex; gap:8px; flex-wrap:wrap}
.tab{
  padding:8px 10px;
  border-radius: 999px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  color: rgba(255,255,255,.80);
  font-size:13px;
  cursor:pointer;
}
.tab.active{
  background: linear-gradient(135deg, rgba(124,58,237,.95), rgba(34,211,238,.65));
  border-color: rgba(255,255,255,.16);
  color: rgba(255,255,255,.92);
}

/* ---------- Pricing ---------- */
.pricing{display:grid; grid-template-columns: repeat(3, 1fr); gap:14px; align-items:stretch}
.price{
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.03));
  border:1px solid rgba(255,255,255,.12);
  padding:20px;
  box-shadow: var(--shadow2);
}
.price.featured{
  border-color: rgba(34,211,238,.35);
  box-shadow: 0 24px 74px rgba(34,211,238,.14);
}
.price .tagline{
  display:inline-flex;
  gap:8px;
  align-items:center;
  font-size:12px;
  color:rgba(255,255,255,.80);
  padding:7px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  margin-bottom: 10px;
}
.price .amount{
  margin:10px 0 8px;
  font-size:34px;
  letter-spacing:-.03em;
  font-weight:800;
}
.price .amount small{font-size:13px; font-weight:600; color:var(--muted)}
.ul{list-style:none; padding:0; margin:0 0 16px; display:grid; gap:10px}
.ul li{display:flex; gap:10px; align-items:flex-start; color: rgba(255,255,255,.84); font-size:14px; line-height:1.5}
.check{
  width:18px; height:18px;
  border-radius:6px;
  margin-top:2px;
  background: rgba(34,211,238,.16);
  border:1px solid rgba(34,211,238,.35);
  display:grid; place-items:center;
  flex:0 0 auto;
}

/* ---------- Modal ---------- */
.modal{
  position:fixed;
  inset:0;
  background: rgba(0,0,0,.55);
  display:none;
  align-items:center;
  justify-content:center;
  z-index:60;
  padding:18px;
}
.modal.open{display:flex}
.modal-card{
  width:min(560px, 100%);
  border-radius: 22px;
  background: rgba(12,16,36,.88);
  border:1px solid rgba(255,255,255,.14);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.modal-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:16px 18px;
  border-bottom:1px solid rgba(255,255,255,.10);
}
.modal-head b{letter-spacing:-.02em}
.x{
  width:40px; height:40px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  color:var(--text);
  cursor:pointer;
}
.modal-body{padding:18px}
.success{
  display:none;
  margin-top:10px;
  padding:10px 12px;
  border-radius:14px;
  border:1px solid rgba(34,211,238,.30);
  background: rgba(34,211,238,.10);
  color: rgba(255,255,255,.90);
  font-size:13px;
  line-height:1.45;
}
.success.show{display:block}

/* ---------- Footer ---------- */
footer{padding: 30px 0 46px; color: rgba(255,255,255,.55); font-size:13px}
.footer-grid{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:12px;
  border-top:1px solid rgba(255,255,255,.08);
  padding-top:18px;
}
.footer-grid a{color: rgba(255,255,255,.70)}
.footer-grid a:hover{color: rgba(255,255,255,.90)}

/* ---------- Kanban (app) ---------- */
.board{display:grid; grid-template-columns: repeat(5, 1fr); gap:12px}
.col{
  border-radius: var(--r-md);
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
  padding:12px;
  min-height: 210px;
}
.col h4{margin:0 0 10px; font-size:13px; color: rgba(255,255,255,.82); letter-spacing:-.01em}
.cardlet{
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  padding:10px;
  cursor:grab;
  margin-bottom:10px;
}
.cardlet b{display:block; font-size:13px; margin-bottom:2px}
.cardlet span{display:block; font-size:12px; color: var(--muted)}
.cardlet a{color: rgba(255,255,255,.82); text-decoration: underline; text-underline-offset: 2px}

/* ---------- Responsive ---------- */
@media (max-width: 980px){
  .hero-grid{grid-template-columns: 1fr}
  .kpis{grid-template-columns: 1fr}
  .grid-3{grid-template-columns: 1fr}
  .grid-2{grid-template-columns: 1fr}
  .demo-grid{grid-template-columns: 1fr}
  .klist{grid-template-columns: 1fr}
  .pricing{grid-template-columns: 1fr}
  .board{grid-template-columns: 1fr}
}
@media (max-width: 720px){
  .navlinks{display:none}
  .mobile-toggle{display:inline-flex}
  .form-row{grid-template-columns: 1fr}
}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .btn{transition:none}
  .btn:hover{transform:none}
}

/* ---------- Animations ---------- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* Entrance animations */
.hero { animation: fadeInUp 0.8s ease-out; }
section:not(.hero) { animation: fadeIn 0.6s ease-out; }

.card {
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 52px rgba(0,0,0,.45);
}

/* Enhanced button hover with glow */
.btn-primary {
  position: relative;
  overflow: hidden;
}
.btn-primary::before {
  content: "";
  position: absolute;
  inset: -2px;
  background: linear-gradient(135deg, var(--brand1), var(--brand2));
  filter: blur(14px);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: -1;
}
.btn-primary:hover::before {
  opacity: 0.5;
}

/* Gradient animated underline for h2 */
h2 {
  display: inline-block;
  position: relative;
}
h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--brand1), var(--brand2), var(--brand3));
  background-size: 200% 100%;
  border-radius: 999px;
  animation: shimmer 3s linear infinite;
}

/* Pulsing dot animation */
.dot {
  animation: pulse 2s ease-in-out infinite;
}

/* Smooth progress bar animation */
.progress > i {
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Card hover lift for pricing */
.price {
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.price:hover {
  transform: translateY(-6px);
  box-shadow: 0 28px 64px rgba(0,0,0,.40);
}

/* Modal backdrop blur enhancement */
.modal {
  backdrop-filter: blur(8px);
}

/* Loading state shimmer */
.loading {
  background: linear-gradient(90deg, var(--surface2) 25%, var(--surface) 50%, var(--surface2) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}