/* =========================================================
   Business Scan Stylesheet
   ========================================================= */

:root {
  --primary: #1e2a5e;
  --primary-2: #2f3d82;
  --accent: #f2a900;
  --accent-2: #c98600;
  --ink: #0f172a;
  --muted: #64748b;
  --bg: #f8fafc;
  --card: #ffffff;
  --border: #e2e8f0;
  --success: #059669;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(30,42,94,.08);
  --shadow-lg: 0 20px 50px rgba(30,42,94,.15);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Inter', 'Noto Sans Malayalam', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }

/* ---------- Nav ---------- */
.nav {
  background: #fff;
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 50;
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px;
}
.brand { font-weight: 800; font-size: 24px; letter-spacing: .5px; color: var(--primary); }
.brand-mark--alt { color: var(--accent); }
.nav nav { display: flex; gap: 22px; align-items: center; }
.nav nav a { color: var(--ink); font-weight: 500; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 12px 22px; border-radius: var(--radius);
  font-weight: 600; border: none; cursor: pointer;
  transition: transform .1s, box-shadow .2s;
  text-decoration: none !important;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-2); box-shadow: var(--shadow); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--primary); border: 1px solid var(--primary); }
.btn-ghost:hover { background: var(--primary); color: #fff; }
.btn-lg { padding: 16px 28px; font-size: 17px; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .6; cursor: not-allowed; }

/* ---------- Hero ---------- */
.hero {
  padding: 72px 0 64px;
  background:
    radial-gradient(1200px 400px at 80% 0%, rgba(242,169,0,.10), transparent),
    radial-gradient(800px 300px at 0% 20%, rgba(30,42,94,.10), transparent),
    #f4f6fc;
}
.hero-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 56px; align-items: center; }
.eyebrow {
  display: inline-block; background: #fff; color: var(--primary);
  padding: 6px 14px; border-radius: 999px; font-weight: 600;
  font-size: 13px; border: 1px solid var(--border);
}
.hero h1 { font-size: 48px; line-height: 1.1; margin: 18px 0 14px; font-weight: 800; }
.hero .accent { color: var(--accent); }
.lede { font-size: 18px; color: #334155; margin-bottom: 24px; }
.bullets p { margin: 6px 0; color: #334155; }
.bullets .lang--ml { font-family: 'Noto Sans Malayalam', sans-serif; }
.cta-row { display: flex; gap: 14px; margin: 28px 0 18px; flex-wrap: wrap; }
.trust-row { display: flex; gap: 22px; color: var(--success); font-weight: 600; font-size: 15px; flex-wrap: wrap; }

.hero-card {
  background: linear-gradient(180deg, var(--primary) 0%, var(--primary-2) 100%);
  color: #fff;
  border-radius: 24px;
  padding: 2px;
  box-shadow: var(--shadow-lg);
}
.hero-card__inner {
  background: linear-gradient(180deg, #17306e 0%, #0f2459 100%);
  border-radius: 22px;
  padding: 32px;
}
.price-tag { text-align: center; padding-bottom: 16px; border-bottom: 1px solid rgba(255,255,255,.15); }
.price-tag__label { display: block; font-size: 13px; text-transform: uppercase; letter-spacing: 1.2px; opacity: .85; }
.price-tag__value { display: block; font-size: 54px; font-weight: 800; color: var(--accent); margin-top: 4px; }
.hero-card__list { list-style: none; padding: 18px 0; margin: 0; }
.hero-card__list li { padding: 8px 0; border-bottom: 1px dashed rgba(255,255,255,.12); }
.hero-card__list li:last-child { border-bottom: 0; }
.fine { text-align: center; font-size: 13px; opacity: .8; margin-top: 14px; }

/* ---------- Sections ---------- */
.section { padding: 72px 0; }
.section--alt { background: #fff; }
.section h2 { font-size: 34px; text-align: center; margin: 0 0 44px; color: var(--primary); }

.steps {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px;
}
.step {
  background: #fff; border: 1px solid var(--border); padding: 26px;
  border-radius: var(--radius); box-shadow: var(--shadow);
}
.step-num { color: var(--accent); font-weight: 800; font-size: 22px; }
.step h3 { margin: 8px 0; color: var(--primary); font-size: 18px; }
.step p { color: var(--muted); font-size: 15px; margin: 0; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card {
  background: var(--bg); padding: 28px; border-radius: var(--radius);
  border: 1px solid var(--border);
}
.card h3 { margin: 0 0 10px; color: var(--primary); }
.card p { color: var(--muted); margin: 0; }

/* ---------- Expert ---------- */
.expert-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: center; }
.creds { list-style: none; padding: 0; margin: 16px 0; display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.creds li { padding-left: 20px; position: relative; color: #334155; }
.creds li:before { content: '✓'; position: absolute; left: 0; color: var(--success); font-weight: 700; }
.expert-card {
  background: #fff; border-left: 4px solid var(--accent);
  padding: 28px; border-radius: var(--radius); box-shadow: var(--shadow);
}
.expert-card blockquote { font-size: 20px; font-style: italic; color: var(--ink); margin: 0 0 14px; }
.muted { color: var(--muted); }

/* ---------- Footer ---------- */
.footer { background: #0b1a42; color: #cbd5e1; padding: 44px 0 20px; }
.footer h4 { color: #fff; margin: 0 0 10px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; }
.footer .small { font-size: 14px; margin: 4px 0; }
.footer a { color: #cbd5e1; }
.copyright { text-align: center; border-top: 1px solid rgba(255,255,255,.1); margin-top: 26px; padding-top: 18px; font-size: 13px; opacity: .8; }

/* ---------- Form pages ---------- */
.form-shell {
  max-width: 560px; margin: 80px auto; background: #fff;
  border-radius: var(--radius); padding: 36px 36px 28px;
  box-shadow: var(--shadow-lg);
}
.form-shell h1 { margin-top: 0; color: var(--primary); font-size: 28px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-weight: 600; margin-bottom: 6px; color: var(--ink); font-size: 14px; }
.field input, .field select {
  width: 100%; padding: 12px 14px;
  border: 1px solid var(--border); border-radius: 10px;
  font: inherit; background: #fff; color: var(--ink);
}
.field input:focus, .field select:focus { outline: 2px solid rgba(30,42,94,.2); border-color: var(--primary); }
.flex-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.alert { padding: 12px 14px; border-radius: 10px; margin-bottom: 16px; font-size: 14px; }
.alert-error { background: #fee2e2; color: #991b1b; border: 1px solid #fecaca; }
.alert-info  { background: #dbeafe; color: #2f3d82; border: 1px solid #bfdbfe; }
.alert-ok    { background: #d1fae5; color: #065f46; border: 1px solid #a7f3d0; }

/* ---------- Chatbot ---------- */
.chat-shell {
  max-width: 760px; margin: 40px auto; background: #fff;
  border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-lg); height: 84vh;
  display: flex; flex-direction: column;
}
.chat-head {
  background: linear-gradient(90deg, var(--primary), var(--primary-2));
  color: #fff; padding: 16px 20px; display: flex; align-items: center; justify-content: space-between;
}
.chat-head h2 { margin: 0; font-size: 18px; }
.chat-progress { height: 6px; background: #e2e8f0; }
.chat-progress__bar { height: 100%; width: 0%; background: var(--accent); transition: width .3s; }
.chat-body {
  flex: 1; overflow-y: auto; padding: 20px; background: #f8fafc;
}
.bubble {
  max-width: 80%; padding: 12px 16px; border-radius: 16px;
  margin-bottom: 12px; font-size: 15px; line-height: 1.5;
  animation: pop .25s ease-out;
}
.bubble--bot { background: #fff; border: 1px solid var(--border); border-top-left-radius: 4px; }
.bubble--user { background: var(--primary); color: #fff; margin-left: auto; border-top-right-radius: 4px; }
.bubble .q-num { color: var(--accent); font-weight: 600; margin-right: 6px; }
.bubble--ml { font-family: 'Noto Sans Malayalam', sans-serif; font-size: 16px; }
@keyframes pop { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

.options {
  padding: 16px 20px; background: #fff; border-top: 1px solid var(--border);
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px;
}
.opt-btn {
  padding: 12px 14px; border-radius: 10px; border: 1.5px solid var(--border);
  background: #fff; cursor: pointer; font: inherit; font-weight: 500;
  text-align: center; transition: all .15s;
}
.opt-btn:hover { border-color: var(--primary); background: #f1f5f9; }
.opt-btn:focus { outline: 2px solid rgba(30,42,94,.2); }
.opt-num { color: var(--primary); font-weight: 700; margin-right: 6px; }

.lang-toggle {
  display: inline-flex; background: rgba(255,255,255,.15); border-radius: 8px; overflow: hidden;
}
.lang-toggle button {
  background: transparent; border: 0; color: #fff; padding: 6px 12px;
  font: inherit; cursor: pointer; opacity: .7;
}
.lang-toggle button.active { background: rgba(255,255,255,.25); opacity: 1; }

/* ---------- Report ---------- */
.report-shell { max-width: 900px; margin: 40px auto; }
.report-card { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 32px; margin-bottom: 20px; }
.score-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin: 24px 0; }
.score-box { background: #f8fafc; border: 1px solid var(--border); border-radius: 10px; padding: 14px; text-align: center; }
.score-box__code { color: var(--muted); font-size: 12px; font-weight: 600; }
.score-box__val  { font-size: 24px; font-weight: 800; color: var(--primary); }

/* ---------- Responsive ---------- */
@media (max-width: 820px) {
  .hero { padding: 48px 0; }
  .hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero h1 { font-size: 34px; }
  .steps { grid-template-columns: 1fr 1fr; }
  .cards { grid-template-columns: 1fr; }
  .expert-grid { grid-template-columns: 1fr; }
  .creds { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .options { grid-template-columns: 1fr 1fr; }
  .score-grid { grid-template-columns: 1fr 1fr; }
  .flex-2 { grid-template-columns: 1fr; }
  .nav nav a:not(.btn) { display: none; }
}