/* Vidyavan — site styles v2 ("bold tech"). Requires tokens.css. */

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--surface-100); color: var(--ink);
  font-family: var(--font-sans); font-size: var(--body-size); line-height: var(--body-line);
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  min-height: 100vh; display: flex; flex-direction: column;
}
/* Push the footer to the bottom of the viewport even when a page's content is short.
   <main> is always a direct child of <body>, on both marketing pages and Jobs app pages. */
body > main { flex: 1 0 auto; }
h1, h2, h3, h4 { font-family: var(--font-display); color: var(--ink); margin: 0 0 var(--space-3); letter-spacing: -0.02em; }
h1 { font-size: var(--display-xl-size); line-height: var(--display-xl-line); font-weight: var(--display-xl-weight); letter-spacing: -0.03em; }
h2 { font-size: var(--display-lg-size); line-height: var(--display-lg-line); font-weight: var(--display-lg-weight); }
h3 { font-size: var(--display-md-size); line-height: var(--display-md-line); font-weight: var(--display-md-weight); }
p { margin: 0 0 var(--space-3); }
a { color: var(--primary); }
img, svg { max-width: 100%; }
img { display: block; }
.container { max-width: 1160px; margin: 0 auto; padding: 0 var(--space-4); }
.label { font-size: var(--label-size); line-height: var(--label-line); font-weight: var(--label-weight); letter-spacing: 0.12em; text-transform: uppercase; }
.lead { font-size: var(--body-lg-size); line-height: var(--body-lg-line); color: var(--ink-muted); }
.muted { color: var(--ink-muted); font-size: var(--body-sm-size); line-height: var(--body-sm-line); }
.eyebrow { color: var(--accent-teal); margin-bottom: var(--space-3); }
.gradient-text { background: var(--gradient-text); -webkit-background-clip: text; background-clip: text; color: transparent; }

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--primary-bright); outline-offset: 3px; border-radius: 4px;
}

/* ---------- Header (dark glass, sticky) ---------- */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(7,11,24,0.72); backdrop-filter: saturate(160%) blur(14px); -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--dark-border);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand img { height: 42px; width: 42px; object-fit: contain; border-radius: 8px; }
.brand span { font-family: var(--font-display); font-weight: 700; font-size: 23px; color: var(--on-dark); letter-spacing: -0.01em; }
.nav-links { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.nav-links a { color: var(--on-dark-muted); text-decoration: none; font-size: 14.5px; font-weight: 500; padding: 8px 12px; border-radius: var(--radius-pill); transition: color .15s, background .15s; }
.nav-links a:hover { color: var(--on-dark); background: rgba(255,255,255,0.06); }
.nav-links a.current { color: var(--on-dark); background: rgba(255,255,255,0.10); }
.nav-cta { display: flex; align-items: center; gap: var(--space-2); }
.nav-cta .muted { color: var(--on-dark-muted); }
.site-header .btn { padding: 9px 16px; font-size: 14px; }
.site-header .btn-secondary { background: transparent; color: var(--on-dark); border-color: rgba(255,255,255,0.22); }
.site-header .btn-secondary:hover { background: rgba(255,255,255,0.08); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; border-radius: var(--radius-pill);
  font-family: var(--font-sans); font-weight: 600; font-size: 15px; line-height: 1;
  text-decoration: none; border: 1px solid transparent; cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, opacity .15s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--gradient-brand); color: #fff; box-shadow: var(--glow-primary); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 14px 34px -10px rgba(59,125,216,0.8); }
.btn-secondary { background: var(--surface-raised); color: var(--ink); border-color: var(--border-strong); }
.btn-secondary:hover { border-color: var(--ink); }
.btn-ghost { background: transparent; color: var(--on-dark); border-color: rgba(255,255,255,0.28); }
.btn-ghost:hover { background: rgba(255,255,255,0.08); }
.btn[disabled], .btn.is-disabled { opacity: .5; cursor: not-allowed; pointer-events: none; }
.btn-lg { padding: 15px 28px; font-size: 16px; }

/* ---------- Hero (dark band on every page) ---------- */
.hero {
  position: relative; overflow: hidden; isolation: isolate;
  background: radial-gradient(1200px 600px at 15% -10%, rgba(59,125,216,0.35), transparent 60%),
              radial-gradient(900px 500px at 85% 10%, rgba(22,160,133,0.28), transparent 60%),
              linear-gradient(180deg, var(--dark-900) 0%, var(--dark-800) 100%);
  color: var(--on-dark); padding: var(--space-7) 0 var(--space-6);
}
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,0.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.045) 1px, transparent 1px);
  background-size: 48px 48px; mask-image: radial-gradient(ellipse at 50% 0%, #000 30%, transparent 75%);
}
.hero::after {
  content: ""; position: absolute; z-index: -1; pointer-events: none; width: 720px; height: 720px; right: -220px; top: -260px;
  background: conic-gradient(from 180deg, rgba(59,125,216,0.35), rgba(22,160,133,0.3), rgba(217,147,47,0.22), rgba(59,125,216,0.35));
  filter: blur(90px); opacity: .55; border-radius: 50%; animation: drift 18s ease-in-out infinite alternate;
}
@keyframes drift { from { transform: translate3d(0,0,0) rotate(0deg); } to { transform: translate3d(-60px,40px,0) rotate(30deg); } }
.hero h1, .hero h2, .hero h3 { color: var(--on-dark); }
.hero h1 { max-width: 820px; }
.hero .eyebrow { color: #5BE0C3; }
.hero .lead { color: var(--on-dark-muted); max-width: 640px; margin-bottom: var(--space-5); }
.hero .actions { display: flex; gap: var(--space-3); flex-wrap: wrap; }
.hero .btn-secondary { background: transparent; color: var(--on-dark); border-color: rgba(255,255,255,0.28); }
.hero .btn-secondary:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.5); }
.hero a:not(.btn) { color: #9CC6FF; }
.hero .muted { color: var(--on-dark-muted); }
.hero .notice { background: rgba(255,255,255,0.06); border-color: var(--dark-border); color: var(--on-dark-muted); }
.hero .form-card { color: var(--ink); }
.hero .form-card label { color: var(--ink); }
.hero-split { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: var(--space-6); align-items: center; }
.hero-split > * { min-width: 0; }
.trust-strip { display: flex; gap: var(--space-4); flex-wrap: wrap; margin-top: var(--space-5); padding-top: var(--space-4); border-top: 1px solid var(--dark-border); color: var(--on-dark-muted); font-size: var(--body-sm-size); }
.trust-strip span { display: inline-flex; align-items: center; gap: 8px; }
.trust-strip span::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: #5BE0C3; box-shadow: 0 0 0 4px rgba(91,224,195,0.18); }

/* ---------- Product window (browser-frame mock) ---------- */
.product-window {
  background: var(--dark-700); border: 1px solid rgba(255,255,255,0.12); border-radius: 16px;
  box-shadow: var(--shadow-float), inset 0 1px 0 rgba(255,255,255,0.08); overflow: hidden; color: var(--on-dark);
  transform: perspective(1400px) rotateY(-6deg) rotateX(2deg); transform-origin: left center;
}
.product-window.is-flat { transform: none; }
.pw-bar { display: flex; align-items: center; gap: 8px; padding: 10px 14px; border-bottom: 1px solid rgba(255,255,255,0.08); background: rgba(255,255,255,0.03); }
.pw-bar i { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,0.18); }
.pw-bar i:nth-child(1) { background: #FF5F57; } .pw-bar i:nth-child(2) { background: #FEBC2E; } .pw-bar i:nth-child(3) { background: #28C840; }
.pw-url { margin-left: 10px; flex: 1; font-size: 12px; color: var(--on-dark-muted); background: rgba(0,0,0,0.25); border-radius: 6px; padding: 4px 10px; }
.pw-body { padding: 18px; display: grid; gap: 12px; font-size: 13px; }
.pw-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 14px; background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.06); border-radius: 10px; }
.pw-row > div { min-width: 0; }
.pw-row small { overflow-wrap: break-word; }
.pw-row strong { font-weight: 600; color: var(--on-dark); font-size: 13.5px; }
.pw-row small { color: var(--on-dark-muted); display: block; margin-top: 2px; }
.pw-pill { font-size: 11px; font-weight: 700; padding: 4px 10px; border-radius: var(--radius-pill); letter-spacing: .04em; text-transform: uppercase; white-space: nowrap; }
.pw-pill.ok { background: rgba(22,160,133,0.18); color: #5BE0C3; }
.pw-pill.warn { background: rgba(217,147,47,0.18); color: #F2B85B; }
.pw-pill.bad { background: rgba(196,69,61,0.2); color: #FF8A80; }
.pw-pill.info { background: rgba(59,125,216,0.2); color: #9CC6FF; }
.pw-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.pw-kpi { padding: 12px; border-radius: 10px; background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.06); }
.pw-kpi b { display: block; font-family: var(--font-display); font-size: 22px; letter-spacing: -0.02em; }
.pw-kpi span { color: var(--on-dark-muted); font-size: 11.5px; }
.pw-bars { display: flex; align-items: flex-end; gap: 6px; height: 56px; }
.pw-bars i { flex: 1; border-radius: 4px 4px 0 0; background: linear-gradient(180deg, #3B7DD8, #16A085); opacity: .85; }

/* ---------- Sections ---------- */
.section { padding: var(--space-6) 0; }
.section-alt { background: var(--surface-raised); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-head { max-width: 680px; margin-bottom: var(--space-5); }
.section-head .eyebrow { color: var(--primary-bright); }
.section-head h2 { margin-bottom: var(--space-2); }

.stat-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.stat { background: var(--surface-raised); padding: var(--space-4) var(--space-5); }
.stat b { display: block; font-family: var(--font-display); font-size: 26px; letter-spacing: -0.02em; margin-bottom: 4px; }
.stat span { color: var(--ink-muted); font-size: var(--body-sm-size); }

/* ---------- Cards / grid ---------- */
.grid { display: grid; gap: var(--space-4); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  position: relative; background: var(--surface-raised); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-4); box-shadow: var(--shadow-card);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card::before { content: ""; position: absolute; left: var(--space-4); right: var(--space-4); top: 0; height: 2px; border-radius: 2px; background: var(--gradient-brand); opacity: 0; transition: opacity .2s; }
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-float); border-color: transparent; }
.card:hover::before { opacity: 1; }
.card h3 { margin-bottom: var(--space-2); }
.card .btn { margin-top: var(--space-2); }
.card .tag, .tag {
  display: inline-block; padding: 4px 10px; border-radius: var(--radius-pill);
  background: rgba(30,79,141,0.08); color: var(--primary); font-size: 11.5px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; margin-bottom: var(--space-3);
}
.icon-tile { width: 44px; height: 44px; border-radius: 12px; background: var(--gradient-brand); display: flex; align-items: center; justify-content: center; margin-bottom: var(--space-3); box-shadow: var(--glow-primary); }
.icon-tile svg { width: 22px; height: 22px; stroke: #fff; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- Feature rows (home pillars) ---------- */
.pillar { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--space-6); align-items: center; padding: var(--space-6) 0; border-top: 1px solid var(--border); }
.pillar > * { min-width: 0; }
.pillar:first-of-type { border-top: none; padding-top: 0; }
.pillar.is-reversed .pillar-media { order: -1; }
.pillar .eyebrow { color: var(--primary-bright); }
.pillar-media { border-radius: var(--radius-lg); min-height: 300px; display: flex; align-items: center; justify-content: center; padding: var(--space-4);
  background: radial-gradient(500px 300px at 30% 20%, rgba(59,125,216,0.18), transparent 60%), radial-gradient(400px 260px at 80% 90%, rgba(22,160,133,0.16), transparent 60%), var(--surface-raised);
  border: 1px solid var(--border); }
.pillar-media svg { width: 60%; max-width: 280px; height: auto; filter: drop-shadow(0 18px 30px rgba(14,18,32,0.18)); }
.pillar-media .product-window { width: 100%; transform: none; }
.check-list { list-style: none; margin: var(--space-3) 0 var(--space-4); padding: 0; display: grid; gap: 10px; }
.check-list li { display: flex; gap: 10px; align-items: flex-start; color: var(--ink); }
.check-list li::before { content: ""; flex: none; width: 20px; height: 20px; border-radius: 50%; margin-top: 2px; background: rgba(22,160,133,0.14) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3 3 7-7' fill='none' stroke='%2316A085' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat; }

/* Concept marks (kept for pages that still use them) */
.mark-training rect { fill: var(--primary); } .mark-training rect.tallest { fill: var(--accent-gold); }
.mark-jobs .shape-candidate { fill: var(--primary); opacity: .9; } .mark-jobs .shape-company { fill: var(--accent-teal); opacity: .9; } .mark-jobs .shape-match { fill: var(--accent-gold); }
.mark-clariq .doc { fill: var(--surface-raised); stroke: var(--border-strong); stroke-width: 2; } .mark-clariq .line { stroke: var(--border); stroke-width: 6; stroke-linecap: round; }
.mark-clariq .check { stroke: var(--accent-teal); stroke-width: 8; stroke-linecap: round; stroke-linejoin: round; fill: none; } .mark-clariq .flag { fill: var(--accent-gold); }

/* ---------- Steps / timeline ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); counter-reset: step; }
.step { position: relative; padding: var(--space-4); border-radius: var(--radius-lg); background: var(--surface-raised); border: 1px solid var(--border); }
.step::before { counter-increment: step; content: "0" counter(step); font-family: var(--font-display); font-weight: 700; font-size: 13px; letter-spacing: .1em; color: var(--primary-bright); display: block; margin-bottom: var(--space-2); }
.step h3 { font-size: 20px; line-height: 28px; }
.step-icon { width: 40px; height: 40px; margin-bottom: var(--space-3); }
.step-icon svg { width: 100%; height: 100%; } .step-icon svg * { stroke: var(--primary-bright); stroke-width: 2.2; fill: none; stroke-linecap: round; stroke-linejoin: round; }

.who-list { display: grid; gap: 0; max-width: 760px; }
.who-list .who-row { display: grid; grid-template-columns: 200px 1fr; gap: var(--space-4); padding: var(--space-4) 0; border-bottom: 1px solid var(--border); }
.who-list .who-row:last-child { border-bottom: none; }
.who-list .who-role { font-family: var(--font-display); font-weight: 600; font-size: 18px; color: var(--ink); }

.versus { display: grid; grid-template-columns: 1fr 96px 1fr; align-items: center; gap: var(--space-4); }
.versus-mark { width: 96px; height: 96px; }

/* ---------- CTA band ---------- */
.cta-band { position: relative; overflow: hidden; border-radius: var(--radius-lg); padding: var(--space-6) var(--space-5); color: var(--on-dark); text-align: center;
  background: radial-gradient(700px 300px at 20% 0%, rgba(59,125,216,0.45), transparent 60%), radial-gradient(600px 300px at 90% 100%, rgba(22,160,133,0.4), transparent 60%), var(--dark-800); border: 1px solid var(--dark-border); }
.cta-band h2 { color: var(--on-dark); max-width: 640px; margin: 0 auto var(--space-3); }
.cta-band p { color: var(--on-dark-muted); max-width: 560px; margin: 0 auto var(--space-4); }
.cta-band .actions { display: flex; gap: var(--space-3); justify-content: center; flex-wrap: wrap; }

/* ---------- Forms ---------- */
.field { margin-bottom: var(--space-3); }
.field label { display: block; margin-bottom: 6px; font-weight: 600; font-size: var(--body-sm-size); }
.field input, .field select, .field textarea {
  width: 100%; padding: 11px 14px; border: 1px solid var(--border-strong); border-radius: 10px;
  font-family: var(--font-sans); font-size: var(--body-size); color: var(--ink); background: var(--surface-raised); transition: border-color .15s, box-shadow .15s;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--primary-bright); box-shadow: 0 0 0 4px rgba(59,125,216,0.16); }
.field textarea { min-height: 130px; resize: vertical; }
.form-card { background: var(--surface-raised); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: var(--space-5); box-shadow: var(--shadow-card); max-width: 520px; }
.form-card h3 { margin-bottom: var(--space-4); }

.notice { border: 1px solid var(--border); background: var(--surface-raised); border-radius: var(--radius-md); padding: var(--space-3) var(--space-4); color: var(--ink-muted); font-size: var(--body-sm-size); }
.notice strong { color: var(--ink); }

/* ---------- Footer ---------- */
.site-footer { background: var(--dark-900); color: var(--on-dark); padding: var(--space-6) 0 var(--space-4); margin-top: var(--space-5); border-top: 1px solid var(--dark-border); }
.site-footer a { color: var(--on-dark-muted); text-decoration: none; }
.site-footer a:hover { color: var(--on-dark); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: var(--space-5); padding-bottom: var(--space-5); border-bottom: 1px solid var(--dark-border); }
.footer-grid h4 { font-family: var(--font-sans); font-size: var(--label-size); text-transform: uppercase; letter-spacing: .12em; color: var(--on-dark-muted); margin-bottom: var(--space-3); }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer-grid .muted { color: var(--on-dark-muted); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: var(--space-4); font-size: var(--body-sm-size); color: var(--on-dark-muted); flex-wrap: wrap; gap: var(--space-2); }

/* ---------- Misc ---------- */
.story-panel { border-left: 3px solid var(--accent-gold); padding-left: var(--space-4); }
.story-panel.is-teal { border-left-color: var(--accent-teal); }
.post-card .date { color: var(--ink-muted); font-size: var(--body-sm-size); margin-bottom: var(--space-2); }
.post-slot { border: 1px dashed var(--border-strong); border-radius: var(--radius-lg); padding: var(--space-4); color: var(--ink-muted); text-align: center; }

/* Scroll reveal */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero::after { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Mobile menu ---------- */
.nav-toggle { display: none; background: none; border: 1px solid rgba(255,255,255,0.22); border-radius: var(--radius-pill); padding: 8px 12px; cursor: pointer; color: var(--on-dark); font: inherit; font-size: 14px; }
.nav-links .mobile-only { display: none; }
@media (max-width: 900px) {
  .site-header .container { flex-wrap: wrap; height: auto; padding-top: 12px; padding-bottom: 12px; }
  .nav-toggle { display: inline-flex; align-items: center; gap: 6px; order: 2; }
  .site-header nav { order: 3; width: 100%; }
  .nav-links { display: none; flex-direction: column; align-items: stretch; gap: 2px; padding: var(--space-2) 0 var(--space-2); border-top: 1px solid var(--dark-border); margin-top: var(--space-2); }
  .site-header.is-open .nav-links { display: flex; }
  .nav-links a { display: block; padding: 10px 12px; }
  .site-header.is-open .nav-links .mobile-only { display: block; }
  .nav-cta { display: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  h1 { font-size: 40px; line-height: 46px; }
  h2 { font-size: 32px; line-height: 38px; }
  .hero { padding: var(--space-6) 0 var(--space-5); }
  .hero-split, .pillar, .steps, .grid-3, .grid-2, .footer-grid, .stat-strip { grid-template-columns: 1fr; }
  .pillar.is-reversed .pillar-media { order: 0; }
  .pillar { gap: var(--space-4); padding: var(--space-5) 0; }
  .product-window { transform: none; }
  .who-list .who-row { grid-template-columns: 1fr; gap: var(--space-2); }
  .versus { grid-template-columns: 1fr; } .versus-mark { margin: 0 auto; }
  .site-footer { margin-top: var(--space-4); }
}
