/* ============================================================
   Universal Client Training — Design System
   UIDAI-inspired: bright, professional, govt-grade
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Rubik:wght@400;500;600;700;800&family=Hind:wght@300;400;500;600;700&display=swap');

:root {
  /* Brand colors */
  --brand-blue:     #0a4ea3;
  --brand-blue-dk:  #073a7c;
  --brand-blue-lt:  #e9f1fb;
  --brand-orange:   #f37021;
  --brand-orange-dk:#d45a10;
  --brand-green:    #18a558;
  --brand-red:      #d93a3a;
  --brand-yellow:   #f5b400;

  /* Neutrals */
  --ink:         #1b2434;
  --ink-2:       #3a4759;
  --ink-3:       #6b7688;
  --line:        #dfe5ee;
  --line-2:      #eef2f8;
  --bg:          #f5f7fb;
  --surface:     #ffffff;
  --surface-2:   #fbfcfe;

  /* Fonts */
  --font-display: 'Rubik', system-ui, sans-serif;
  --font-body:    'Hind', system-ui, sans-serif;

  /* Radii */
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;
  --r-xl: 24px;

  /* Shadows */
  --sh-1: 0 1px 2px rgba(15, 23, 42, .05), 0 1px 3px rgba(15, 23, 42, .04);
  --sh-2: 0 4px 10px rgba(15, 23, 42, .06), 0 2px 4px rgba(15, 23, 42, .04);
  --sh-3: 0 12px 28px rgba(15, 23, 42, .09), 0 4px 10px rgba(15, 23, 42, .05);
  --sh-focus: 0 0 0 4px rgba(10, 78, 163, .18);

  --container: 1180px;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font-body);color:var(--ink);background:var(--bg);
  line-height:1.55;font-size:15.5px;-webkit-font-smoothing:antialiased;
}
img,svg,video{display:block;max-width:100%}
a{color:var(--brand-blue);text-decoration:none}
a:hover{color:var(--brand-blue-dk);text-decoration:underline}
h1,h2,h3,h4,h5{font-family:var(--font-display);color:var(--ink);margin:0 0 .5em;line-height:1.2;font-weight:700}
h1{font-size:clamp(1.8rem,3vw,2.6rem)}
h2{font-size:clamp(1.5rem,2.5vw,2rem)}
h3{font-size:1.25rem}
p{margin:0 0 1em}
button{font-family:inherit;cursor:pointer}

/* ---------- Container ---------- */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}

/* ============================================================
   TOP GOV STRIP + HEADER
   ============================================================ */
.gov-strip{
  background:linear-gradient(90deg, #073a7c 0%, #0a4ea3 100%);
  color:#fff;font-size:.82rem;padding:6px 0;
}
.gov-strip .container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px}
.gov-strip a{color:#ffd7b7}
.gov-strip .flag{display:inline-block;width:14px;height:10px;background:
  linear-gradient(to bottom,#ff9933 33%,#fff 33% 66%,#138808 66%);vertical-align:middle;margin-right:6px;border:1px solid rgba(255,255,255,.25)}

.site-header{
  background:var(--surface);border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:50;backdrop-filter:saturate(180%) blur(8px);
}
.site-header .bar{display:flex;align-items:center;gap:16px;padding:14px 0}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none !important}
.logo-mark{
  width:46px;height:46px;border-radius:12px;display:grid;place-items:center;color:#fff;
  background:
    radial-gradient(circle at 30% 30%, #f59e0b, transparent 60%),
    linear-gradient(135deg, var(--brand-blue) 0%, var(--brand-blue-dk) 100%);
  box-shadow:var(--sh-2);font-weight:800;font-family:var(--font-display);font-size:1.05rem;letter-spacing:.5px;
}
.logo-text .t1{font-family:var(--font-display);font-weight:700;color:var(--ink);font-size:1.08rem;line-height:1.1}
.logo-text .t2{font-size:.78rem;color:var(--ink-3);letter-spacing:.4px;text-transform:uppercase}

.nav{margin-left:auto;display:flex;align-items:center;gap:6px}
.nav a.nav-link{
  padding:10px 14px;border-radius:8px;font-weight:500;color:var(--ink-2);font-size:.95rem
}
.nav a.nav-link:hover{background:var(--brand-blue-lt);color:var(--brand-blue);text-decoration:none}
.nav a.nav-link.active{color:var(--brand-blue);background:var(--brand-blue-lt)}

.hamburger{display:none;background:transparent;border:1px solid var(--line);width:42px;height:42px;border-radius:8px;align-items:center;justify-content:center}
.hamburger span{width:18px;height:2px;background:var(--ink);position:relative;display:block}
.hamburger span::before,.hamburger span::after{content:'';position:absolute;left:0;width:18px;height:2px;background:var(--ink)}
.hamburger span::before{top:-6px}.hamburger span::after{top:6px}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;font-weight:600;font-size:.98rem;border-radius:var(--r-md);
  border:1px solid transparent;transition:all .2s;line-height:1;text-decoration:none !important;
}
.btn:focus-visible{outline:none;box-shadow:var(--sh-focus)}
.btn-primary{background:linear-gradient(180deg,#0a4ea3,#073a7c);color:#fff;box-shadow:var(--sh-2)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:var(--sh-3);color:#fff}
.btn-accent{background:linear-gradient(180deg,#f58a3d,#f37021);color:#fff;box-shadow:var(--sh-2)}
.btn-accent:hover{transform:translateY(-1px);box-shadow:var(--sh-3);color:#fff}
.btn-ghost{background:transparent;color:var(--brand-blue);border-color:var(--brand-blue)}
.btn-ghost:hover{background:var(--brand-blue-lt);color:var(--brand-blue-dk)}
.btn-light{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-light:hover{background:var(--bg)}
.btn-lg{padding:15px 28px;font-size:1.02rem}
.btn-block{width:100%}
.btn[disabled],.btn.is-loading{opacity:.7;pointer-events:none}
.btn.is-loading::after{
  content:'';width:14px;height:14px;border-radius:50%;
  border:2px solid rgba(255,255,255,.35);border-top-color:#fff;animation:spin .7s linear infinite;
}
@keyframes spin{to{transform:rotate(1turn)}}

/* ============================================================
   LANDING HERO
   ============================================================ */
.hero{
  position:relative;overflow:hidden;padding:60px 0 70px;
  background:
    radial-gradient(1200px 400px at 10% -10%, rgba(10,78,163,.10), transparent 60%),
    radial-gradient(800px 300px at 100% 0%, rgba(243,112,33,.10), transparent 60%),
    linear-gradient(180deg,#fff 0%,#f5f7fb 100%);
}
.hero::after{
  content:'';position:absolute;inset:auto 0 0 0;height:40px;pointer-events:none;
  background:linear-gradient(180deg,transparent, var(--bg));
}
.hero .grid{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center}
.hero .eyebrow{
  display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);
  padding:6px 12px;border-radius:999px;font-size:.78rem;font-weight:600;color:var(--brand-blue);
  text-transform:uppercase;letter-spacing:.8px;box-shadow:var(--sh-1);
}
.hero .eyebrow .dot{width:8px;height:8px;background:var(--brand-green);border-radius:50%;animation:pulse 1.5s infinite}
@keyframes pulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.25);opacity:.6}}
.hero h1{margin:18px 0 14px;letter-spacing:-.5px}
.hero h1 span{color:var(--brand-blue);position:relative}
.hero h1 span::after{content:'';position:absolute;left:0;right:0;bottom:4px;height:8px;background:rgba(243,112,33,.22);z-index:-1;border-radius:4px}
.hero p.lead{font-size:1.08rem;color:var(--ink-2);max-width:560px}
.hero .cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.hero .stats{display:flex;gap:28px;margin-top:34px;border-top:1px solid var(--line);padding-top:22px;flex-wrap:wrap}
.hero .stats .stat{display:flex;flex-direction:column}
.hero .stats .num{font-family:var(--font-display);font-weight:700;font-size:1.5rem;color:var(--ink)}
.hero .stats .lbl{font-size:.82rem;color:var(--ink-3);text-transform:uppercase;letter-spacing:.4px}

/* Hero illustration card */
.hero-visual{position:relative}
.hero-card{
  background:#fff;border-radius:var(--r-xl);box-shadow:var(--sh-3);border:1px solid var(--line);
  padding:22px;position:relative;overflow:hidden;
}
.hero-card::before{
  content:'';position:absolute;inset:-1px -1px auto auto;width:160px;height:160px;
  background:radial-gradient(circle, rgba(243,112,33,.18), transparent 70%);
}
.hero-card .meter{height:8px;background:var(--line-2);border-radius:99px;overflow:hidden;margin:10px 0 18px}
.hero-card .meter i{display:block;height:100%;width:64%;background:linear-gradient(90deg,#0a4ea3,#f37021);border-radius:99px;animation:loadin 1.8s ease-out}
@keyframes loadin{from{width:0}to{width:64%}}
.hero-card .title{font-family:var(--font-display);font-weight:700;font-size:1.05rem}
.hero-card .sub{font-size:.85rem;color:var(--ink-3)}
.mini-thumbs{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px}
.mini-thumb{aspect-ratio:16/10;border-radius:10px;background:linear-gradient(135deg,#e9f1fb,#fff);border:1px solid var(--line);display:grid;place-items:center;color:var(--brand-blue);font-size:1.4rem}
.mini-thumb:nth-child(2){background:linear-gradient(135deg,#fff3e6,#fff)}
.mini-thumb:nth-child(3){background:linear-gradient(135deg,#e8f7ee,#fff)}

.hero-floater{
  position:absolute;right:-20px;top:-18px;background:#fff;border:1px solid var(--line);
  border-radius:14px;padding:10px 14px;box-shadow:var(--sh-2);display:flex;align-items:center;gap:10px;animation:floaty 3s ease-in-out infinite;
}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
.hero-floater .icon{width:30px;height:30px;border-radius:8px;background:var(--brand-blue-lt);display:grid;place-items:center;color:var(--brand-blue)}

/* ============================================================
   SECTIONS
   ============================================================ */
.section{padding:60px 0}
.section.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{text-align:center;max-width:680px;margin:0 auto 40px}
.section-head .kicker{font-size:.82rem;color:var(--brand-orange);text-transform:uppercase;letter-spacing:1.2px;font-weight:700}
.section-head h2{margin-top:6px}
.section-head p{color:var(--ink-2)}

/* Feature grid */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feature{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;
  transition:all .25s;position:relative;overflow:hidden;
}
.feature::before{content:'';position:absolute;inset:auto auto 0 0;width:100%;height:3px;background:linear-gradient(90deg,var(--brand-blue),var(--brand-orange));transform:scaleX(0);transform-origin:left;transition:.3s}
.feature:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:transparent}
.feature:hover::before{transform:scaleX(1)}
.feature .ico{width:48px;height:48px;border-radius:12px;background:var(--brand-blue-lt);color:var(--brand-blue);display:grid;place-items:center;font-size:1.3rem;margin-bottom:14px}
.feature h3{margin:0 0 8px;font-size:1.08rem}
.feature p{font-size:.92rem;color:var(--ink-2);margin:0}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:s}
.step{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;position:relative;counter-increment:s;
}
.step::before{
  content:counter(s,decimal-leading-zero);position:absolute;top:14px;right:18px;
  font-family:var(--font-display);font-weight:800;color:var(--line);font-size:2.2rem;line-height:1;
}
.step h4{font-family:var(--font-display);margin:0 0 6px;font-size:1.02rem;color:var(--ink)}
.step p{font-size:.88rem;color:var(--ink-3);margin:0}
.step .dot{width:10px;height:10px;border-radius:50%;background:var(--brand-orange);margin-bottom:10px}

/* ============================================================
   AUTH / FORM PAGES (enroll, otp, login, payment)
   ============================================================ */
.auth-wrap{
  min-height:calc(100vh - 170px);display:grid;place-items:center;padding:40px 20px;
  background:
    radial-gradient(1000px 400px at 100% 0%, rgba(243,112,33,.09), transparent 60%),
    radial-gradient(1000px 400px at 0% 100%, rgba(10,78,163,.09), transparent 60%),
    var(--bg);
}
.auth-card{
  width:100%;max-width:480px;background:#fff;border-radius:var(--r-xl);
  box-shadow:var(--sh-3);border:1px solid var(--line);overflow:hidden;
}
.auth-card .head{
  padding:26px 28px 18px;border-bottom:1px solid var(--line);
  background:linear-gradient(180deg,#fbfcfe,#fff);position:relative;
}
.auth-card .head h2{margin:0;font-size:1.35rem}
.auth-card .head p{margin:4px 0 0;color:var(--ink-3);font-size:.92rem}
.auth-card .head::after{content:'';position:absolute;left:28px;right:28px;bottom:-1px;height:3px;background:linear-gradient(90deg,var(--brand-blue),var(--brand-orange));border-radius:4px}
.auth-card .body{padding:24px 28px 28px}

.stepper{display:flex;gap:6px;margin:-4px 0 12px}
.stepper .pip{flex:1;height:4px;background:var(--line);border-radius:4px;overflow:hidden}
.stepper .pip.done{background:var(--brand-blue)}
.stepper .pip.current{background:linear-gradient(90deg,var(--brand-blue),var(--brand-orange))}

.field{margin-bottom:16px}
.field label{display:block;font-size:.88rem;font-weight:600;color:var(--ink-2);margin-bottom:6px}
.field .hint{font-size:.78rem;color:var(--ink-3);margin-top:4px}
.input,.select,.textarea{
  width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;
  background:#fff;font-family:inherit;font-size:1rem;color:var(--ink);transition:.15s;
}
.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--brand-blue);box-shadow:var(--sh-focus)}
.input.is-invalid{border-color:var(--brand-red)}
.input-group{display:flex;gap:8px}

/* Aadhaar split input visual */
.aadhaar-input{letter-spacing:4px;font-family:var(--font-display);font-weight:500}

/* Captcha */
.captcha-row{display:flex;gap:10px;align-items:stretch}
.captcha-img{
  flex:0 0 150px;border:1.5px solid var(--line);border-radius:10px;
  background:repeating-linear-gradient(45deg,#fff,#fff 4px,#f0f4fa 4px,#f0f4fa 8px);
  display:grid;place-items:center;
}
.captcha-img img{max-height:48px}
.captcha-refresh{
  border:1.5px solid var(--line);background:#fff;border-radius:10px;width:44px;
  display:grid;place-items:center;color:var(--ink-2);transition:.15s;
}
.captcha-refresh:hover{color:var(--brand-blue);border-color:var(--brand-blue)}

/* OTP boxes */
.otp-row{display:flex;gap:8px;justify-content:space-between;margin:10px 0 6px}
.otp-row input{
  width:44px;height:54px;border:1.5px solid var(--line);border-radius:10px;
  text-align:center;font-family:var(--font-display);font-size:1.3rem;font-weight:600;color:var(--ink);
}
.otp-row input:focus{outline:none;border-color:var(--brand-blue);box-shadow:var(--sh-focus)}
.otp-meta{display:flex;justify-content:space-between;align-items:center;font-size:.85rem;color:var(--ink-3);margin-top:10px}
.otp-meta a{cursor:pointer}

/* Alerts */
.alert{padding:12px 14px;border-radius:10px;font-size:.92rem;display:flex;gap:10px;align-items:flex-start;margin-bottom:14px;border:1px solid}
.alert.success{background:#e9f8ef;color:#0d6b39;border-color:#b8e7c9}
.alert.error{background:#fdecec;color:#8b1c1c;border-color:#f4bfbf}
.alert.info{background:#e8f1fb;color:#0a4ea3;border-color:#c3dbf4}
.alert.warn{background:#fff6e2;color:#7a5b00;border-color:#f6df9a}

/* Checkbox */
.check{display:flex;gap:10px;align-items:flex-start;font-size:.9rem;color:var(--ink-2)}
.check input{margin-top:3px}

/* Terms link */
.fine{font-size:.78rem;color:var(--ink-3);text-align:center;margin-top:14px}

/* ============================================================
   PAYMENT PAGE
   ============================================================ */
.pay-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:26px}
@media (max-width: 860px){.pay-layout{grid-template-columns:1fr}}
.pay-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:22px}
.pay-amount{
  background:linear-gradient(135deg,#0a4ea3,#073a7c);color:#fff;border-radius:var(--r-lg);
  padding:22px;display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;
}
.pay-amount .amt{font-family:var(--font-display);font-size:2rem;font-weight:800}
.pay-amount .lbl{opacity:.85;font-size:.85rem}

.qr-box{
  border:2px dashed var(--line);border-radius:14px;padding:18px;text-align:center;background:#fbfcfe;
}
.qr-box img{margin:0 auto 10px;max-width:240px}
.qr-note{font-size:.82rem;color:var(--ink-3)}

.pay-summary li{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px dashed var(--line);font-size:.94rem}
.pay-summary li:last-child{border-bottom:0;font-weight:700;color:var(--ink)}

/* ============================================================
   LOADER OVERLAY
   ============================================================ */
.loader-overlay{
  position:fixed;inset:0;background:rgba(255,255,255,.85);backdrop-filter:blur(6px);
  z-index:9999;display:none;align-items:center;justify-content:center;flex-direction:column;gap:14px;
}
.loader-overlay.is-active{display:flex}
.loader-spin{
  width:52px;height:52px;border-radius:50%;
  background:conic-gradient(from 0deg,var(--brand-blue),var(--brand-orange),var(--brand-blue));
  mask:radial-gradient(circle 18px at center, transparent 98%, #000 100%);
  -webkit-mask:radial-gradient(circle 18px at center, transparent 98%, #000 100%);
  animation:spin 1.1s linear infinite;
}
.loader-overlay p{font-family:var(--font-display);font-weight:500;color:var(--ink-2);margin:0}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{background:#0b1221;color:#c7d1e3;padding:40px 0 0;margin-top:40px}
.site-footer a{color:#c7d1e3}
.site-footer a:hover{color:#fff}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px;margin-bottom:30px}
.footer-grid h4{color:#fff;font-size:.95rem;text-transform:uppercase;letter-spacing:.8px;margin-bottom:12px}
.footer-grid ul{list-style:none;padding:0;margin:0}
.footer-grid li{margin-bottom:8px;font-size:.9rem}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:16px 0;font-size:.85rem;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 860px){
  .hero .grid{grid-template-columns:1fr;gap:30px}
  .hero{padding:40px 0}
  .feature-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:24px}
  .nav{display:none;position:absolute;right:20px;top:66px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px;box-shadow:var(--sh-2);flex-direction:column;align-items:stretch}
  .nav.open{display:flex}
  .hamburger{display:flex}
}
@media (max-width: 500px){
  .steps{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .otp-row input{width:38px;height:48px;font-size:1.1rem}
  .auth-card .head,.auth-card .body{padding-left:20px;padding-right:20px}
}