/* ==========================================================================
   Pameten Technologies — Global Stylesheet
   Modern tech theme: deep blue + cyan
   ========================================================================== */

:root {
  --navy-900: #05070f;
  --navy-800: #0a0f1f;
  --navy-700: #0f172a;
  --navy-600: #172033;
  --blue-600: #1d4ed8;
  --blue-500: #2563eb;
  --cyan-400: #22d3ee;
  --cyan-300: #67e8f9;
  --sky-500: #0ea5e9;
  --ink: #0b1220;
  --text: #e6edf7;
  --muted: #9fb0c9;
  --muted-2: #6b7c99;
  --card: rgba(255, 255, 255, 0.04);
  --card-border: rgba(255, 255, 255, 0.09);
  --white: #ffffff;
  --grad-hero: radial-gradient(1200px 600px at 15% -10%, rgba(34,211,238,.20), transparent 60%),
               radial-gradient(1000px 600px at 100% 0%, rgba(37,99,235,.28), transparent 55%),
               linear-gradient(180deg, #070b16 0%, #070a12 100%);
  --grad-accent: linear-gradient(135deg, #22d3ee 0%, #2563eb 100%);
  --grad-accent-soft: linear-gradient(135deg, rgba(34,211,238,.16), rgba(37,99,235,.16));
  --shadow-lg: 0 30px 60px -20px rgba(2, 8, 23, 0.7);
  --shadow-glow: 0 0 0 1px rgba(34,211,238,.25), 0 20px 50px -20px rgba(34,211,238,.35);
  --radius: 18px;
  --radius-sm: 12px;
  --maxw: 1160px;
  --font: "Inter", "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--navy-800);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { line-height: 1.15; margin: 0 0 .6rem; font-weight: 800; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.1rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.5rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1rem; color: var(--muted); }
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }
.section { padding: 84px 0; position: relative; }
.section--tight { padding: 56px 0; }
.center { text-align: center; }
.gradient-text {
  background: var(--grad-accent);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .78rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
  color: var(--cyan-300);
  padding: .4rem .8rem; border-radius: 999px;
  background: var(--grad-accent-soft); border: 1px solid var(--card-border);
  margin-bottom: 1rem;
}
.lead { font-size: 1.12rem; color: var(--muted); max-width: 62ch; }
.center .lead { margin-left: auto; margin-right: auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .55rem;
  font-weight: 700; font-size: .95rem; cursor: pointer;
  padding: .85rem 1.5rem; border-radius: 999px; border: 1px solid transparent;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--grad-accent); color: #04121f; box-shadow: 0 14px 34px -14px rgba(34,211,238,.7); }
.btn-primary:hover { box-shadow: 0 20px 46px -14px rgba(34,211,238,.85); }
.btn-ghost { background: rgba(255,255,255,.04); color: var(--text); border-color: var(--card-border); }
.btn-ghost:hover { border-color: var(--cyan-400); color: var(--white); }
.btn-lg { padding: 1rem 1.8rem; font-size: 1rem; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(7, 10, 18, 0.72);
  border-bottom: 1px solid var(--card-border);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: .7rem; font-weight: 800; font-size: 1.18rem; letter-spacing: -.02em; }
.brand .logo-mark { width: 38px; height: 38px; }
.brand small { display: block; font-size: .62rem; letter-spacing: .22em; color: var(--muted-2); font-weight: 600; text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  padding: .55rem .85rem; border-radius: 10px; font-size: .93rem; font-weight: 600; color: var(--muted);
  transition: color .15s, background .15s;
}
.nav-links a:hover, .nav-links a.active { color: var(--white); background: rgba(255,255,255,.05); }
.has-drop { position: relative; }
.dropdown {
  position: absolute; top: 120%; left: 0; min-width: 280px;
  background: #0c1424; border: 1px solid var(--card-border); border-radius: 14px;
  padding: 8px; box-shadow: var(--shadow-lg);
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: all .18s ease; list-style: none; margin: 0;
}
.has-drop:hover .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown a { display: flex; gap: .7rem; align-items: flex-start; padding: .7rem .8rem; border-radius: 10px; }
.dropdown a:hover { background: var(--grad-accent-soft); }
.dropdown .di-title { color: var(--white); font-weight: 700; font-size: .92rem; }
.dropdown .di-sub { color: var(--muted-2); font-size: .78rem; font-weight: 500; }
.dropdown .di-ic { width: 34px; height: 34px; flex: 0 0 34px; }
.nav-cta { display: flex; align-items: center; gap: 10px; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--text); margin: 5px 0; transition: .25s; border-radius: 2px; }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 96px 0 80px; background: var(--grad-hero); overflow: hidden; }
.hero::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 46px 46px; mask-image: radial-gradient(700px 400px at 70% 20%, #000, transparent 75%);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 2; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.hero h1 span.hl { display: block; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.hero-badges .chip {
  font-size: .8rem; font-weight: 600; color: var(--muted);
  padding: .45rem .85rem; border-radius: 999px; border: 1px solid var(--card-border);
  background: rgba(255,255,255,.03);
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.hero-art { position: relative; }
.floaty { animation: floaty 6s ease-in-out infinite; }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }

/* ---------- Stats bar ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat { text-align: center; padding: 24px 14px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--card-border); }
.stat .num { font-size: clamp(1.8rem, 3vw, 2.5rem); font-weight: 800; background: var(--grad-accent); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat .lbl { color: var(--muted); font-size: .9rem; font-weight: 600; }

/* ---------- Cards / grids ---------- */
.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.card {
  background: var(--card); border: 1px solid var(--card-border); border-radius: var(--radius);
  padding: 28px; transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
  position: relative; overflow: hidden;
}
.card:hover { transform: translateY(-6px); border-color: rgba(34,211,238,.5); box-shadow: var(--shadow-glow); }
.card .ic { width: 54px; height: 54px; margin-bottom: 16px; }
.card h3 { color: var(--white); }
.card p { margin-bottom: 0; font-size: .95rem; }
.card .card-link { display: inline-flex; align-items: center; gap: .4rem; margin-top: 16px; color: var(--cyan-300); font-weight: 700; font-size: .9rem; }
.card .card-link:hover { gap: .7rem; }
.card-media { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--card-border); }
.card-media img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 16/10; }

/* feature list */
.features { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.features li { display: flex; gap: .8rem; align-items: flex-start; color: var(--muted); }
.features li strong { color: var(--white); display: block; font-weight: 700; }
.tick { flex: 0 0 24px; width: 24px; height: 24px; border-radius: 999px; background: var(--grad-accent-soft); display: grid; place-items: center; margin-top: 2px; }
.tick svg { width: 14px; height: 14px; }

/* split section */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.split.rev .split-media { order: 2; }

/* process steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: step; }
.step { background: var(--card); border: 1px solid var(--card-border); border-radius: var(--radius); padding: 26px 22px; position: relative; }
.step .n { width: 40px; height: 40px; border-radius: 12px; background: var(--grad-accent); color: #04121f; font-weight: 800; display: grid; place-items: center; margin-bottom: 14px; }
.step h3 { color: var(--white); font-size: 1.08rem; }
.step p { font-size: .9rem; margin: 0; }

/* stack chips */
.stack { display: flex; flex-wrap: wrap; gap: 10px; }
.stack .t { padding: .5rem .9rem; border-radius: 10px; background: rgba(255,255,255,.04); border: 1px solid var(--card-border); font-size: .85rem; font-weight: 600; color: var(--muted); }

/* ---------- Page hero (inner) ---------- */
.page-hero { background: var(--grad-hero); padding: 66px 0 54px; border-bottom: 1px solid var(--card-border); position: relative; overflow: hidden; }
.breadcrumb { font-size: .82rem; color: var(--muted-2); margin-bottom: 12px; }
.breadcrumb a:hover { color: var(--cyan-300); }
.page-hero .lead { margin-top: 10px; }
.page-hero-grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: 40px; align-items: center; }

/* ---------- CTA band ---------- */
.cta-band { background: var(--grad-accent); border-radius: 26px; padding: 52px; text-align: center; position: relative; overflow: hidden; }
.cta-band h2, .cta-band p { color: #04121f; }
.cta-band h2 { font-weight: 800; }
.cta-band p { opacity: .82; max-width: 60ch; margin-left: auto; margin-right: auto; }
.cta-band .btn-primary { background: #04121f; color: var(--cyan-300); }
.cta-band .btn-ghost { background: rgba(4,18,31,.12); border-color: rgba(4,18,31,.3); color: #04121f; }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; margin: 0 auto; }
.faq-item { border: 1px solid var(--card-border); border-radius: 14px; margin-bottom: 12px; background: var(--card); overflow: hidden; }
.faq-q { width: 100%; text-align: left; background: none; border: 0; color: var(--white); font-weight: 700; font-size: 1rem; padding: 18px 22px; cursor: pointer; display: flex; justify-content: space-between; gap: 1rem; align-items: center; font-family: inherit; }
.faq-q .plus { transition: transform .25s; color: var(--cyan-300); flex: 0 0 auto; }
.faq-item.open .plus { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-a p { padding: 0 22px 18px; margin: 0; font-size: .95rem; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.info-card { display: flex; gap: 1rem; padding: 20px; border-radius: 14px; background: var(--card); border: 1px solid var(--card-border); margin-bottom: 14px; }
.info-card .ic { width: 44px; height: 44px; flex: 0 0 44px; }
.info-card h4 { color: var(--white); margin: 0 0 3px; font-size: 1rem; }
.info-card p { margin: 0; font-size: .92rem; }
.form { background: var(--card); border: 1px solid var(--card-border); border-radius: var(--radius); padding: 30px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: .85rem; font-weight: 600; color: var(--muted); margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%; padding: .85rem 1rem; border-radius: 12px; font-family: inherit; font-size: .95rem;
  background: rgba(255,255,255,.03); border: 1px solid var(--card-border); color: var(--text);
  transition: border-color .15s, box-shadow .15s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--cyan-400); box-shadow: 0 0 0 3px rgba(34,211,238,.18);
}
.field textarea { resize: vertical; min-height: 130px; }
.form-note { font-size: .82rem; color: var(--muted-2); margin-top: 6px; }
.form-success { display: none; padding: 14px 16px; border-radius: 12px; background: rgba(34,211,238,.12); border: 1px solid rgba(34,211,238,.4); color: var(--cyan-300); font-weight: 600; margin-bottom: 16px; }

/* ---------- Legal / prose ---------- */
.prose { max-width: 860px; margin: 0 auto; }
.prose h2 { color: var(--white); margin-top: 2.4rem; font-size: 1.5rem; }
.prose h3 { color: var(--white); margin-top: 1.6rem; font-size: 1.15rem; }
.prose p, .prose li { color: var(--muted); }
.prose ul { padding-left: 1.2rem; }
.prose li { margin-bottom: .5rem; }
.prose .updated { color: var(--muted-2); font-size: .9rem; }
.toc { background: var(--card); border: 1px solid var(--card-border); border-radius: 14px; padding: 20px 24px; margin-bottom: 30px; }
.toc h4 { color: var(--white); margin: 0 0 10px; }
.toc ol { margin: 0; padding-left: 1.2rem; columns: 2; }
.toc a { color: var(--muted); font-size: .9rem; }
.toc a:hover { color: var(--cyan-300); }

/* ---------- Footer ---------- */
.site-footer { background: #060912; border-top: 1px solid var(--card-border); padding: 62px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 34px; }
.footer-grid h5 { color: var(--white); font-size: .95rem; margin: 0 0 16px; letter-spacing: .02em; }
.footer-links { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer-links a { color: var(--muted); font-size: .9rem; }
.footer-links a:hover { color: var(--cyan-300); }
.footer-brand p { font-size: .9rem; max-width: 34ch; }
.footer-brand .gstin { font-size: .8rem; color: var(--muted-2); margin-top: 10px; }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-top: 44px; padding-top: 22px; border-top: 1px solid var(--card-border); color: var(--muted-2); font-size: .84rem; }
.social { display: flex; gap: 10px; }
.social a { width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--card-border); display: grid; place-items: center; color: var(--muted); transition: .18s; }
.social a:hover { color: var(--cyan-300); border-color: var(--cyan-400); transform: translateY(-2px); }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero-grid, .split, .page-hero-grid, .contact-grid { grid-template-columns: 1fr; }
  .split.rev .split-media { order: 0; }
  .grid-3, .grid-4, .steps { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-art { max-width: 460px; margin: 0 auto; }
  .toc ol { columns: 1; }
}
@media (max-width: 720px) {
  .nav-links {
    position: fixed; inset: 72px 0 auto 0; flex-direction: column; align-items: stretch;
    background: #0a1120; padding: 16px; gap: 4px; border-bottom: 1px solid var(--card-border);
    transform: translateY(-140%); transition: transform .3s ease; z-index: 40;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { padding: .8rem 1rem; }
  .dropdown { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; background: transparent; border: 0; padding: 4px 0 4px 12px; min-width: 0; }
  .has-drop:hover .dropdown { transform: none; }
  .nav-toggle { display: block; }
  .nav-cta .btn { display: none; }
  .grid-2, .grid-3, .grid-4, .steps, .stats { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-band { padding: 36px 22px; }
  .section { padding: 60px 0; }
}