/* === GLOBAL STYLES === */
:root {
  --bg-dark: #0a1628;
  --primary: #1976d2;
  --accent: #ffd700;
  --green: #00e676;
  --text: #ffffff;
  --text-muted: #b0bec5;
  --card-bg: #0d1f3c;
  --font-main: 'Inter', sans-serif;
  --font-bn: 'Hind Siliguri', sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-main);
  background: var(--bg-dark);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}
h1, h2, h3, h4, h5, h6 { font-family: var(--font-bn); font-weight: 700; }
a { color: var(--primary); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--accent); }
img { max-width: 100%; height: auto; }
.container { max-width: 1140px; margin: 0 auto; padding: 0 20px; }
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  transition: transform 0.2s, box-shadow 0.2s;
  text-align: center;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(25,118,210,0.3); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-gold { background: var(--accent); color: #0a1628; }
.btn-green { background: var(--green); color: #0a1628; }
.section { padding: 80px 0; }
.section-title { font-size: 2rem; margin-bottom: 1rem; text-align: center; }
.section-subtitle { text-align: center; color: var(--text-muted); margin-bottom: 3rem; font-size: 1.1rem; }
.card {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 30px;
  border: 1px solid rgba(25,118,210,0.15);
  transition: transform 0.3s, border-color 0.3s;
}
.card:hover { transform: translateY(-4px); border-color: var(--accent); }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.text-center { text-align: center; }
.text-gold { color: var(--accent); }
.text-green { color: var(--green); }
.text-muted { color: var(--text-muted); }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

/* NAV */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(10,22,40,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(25,118,210,0.2);
  padding: 12px 0;
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; }
.nav-logo { display: flex; align-items: center; gap: 10px; }
.nav-logo img { height: 36px; }
.nav-logo span { font-weight: 700; font-size: 1.1rem; color: var(--accent); }
.nav-links { display: flex; gap: 20px; list-style: none; }
.nav-links a { color: var(--text-muted); font-size: 0.9rem; font-weight: 500; }
.nav-links a:hover, .nav-links a.active { color: var(--accent); }
.nav-toggle { display: none; background: none; border: none; color: #fff; font-size: 1.5rem; cursor: pointer; }
@media(max-width:768px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: fixed; top: 60px; left: 0; right: 0; bottom: 0;
    background: var(--bg-dark); flex-direction: column; padding: 30px;
    gap: 16px; transform: translateX(-100%); transition: transform 0.3s;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links a { font-size: 1.1rem; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .hero h1 { font-size: 1.8rem !important; }
  .section { padding: 50px 0; }
}

/* HERO */
.hero {
  padding: 140px 0 80px;
  text-align: center;
  background: linear-gradient(180deg, rgba(25,118,210,0.1) 0%, transparent 60%);
}
.hero h1 { font-size: 2.8rem; margin-bottom: 1rem; }
.hero p { font-size: 1.2rem; color: var(--text-muted); margin-bottom: 2rem; }
.promo-box {
  display: inline-flex; align-items: center; gap: 16px;
  background: var(--card-bg); border: 2px solid var(--accent);
  border-radius: 12px; padding: 16px 32px;
  font-size: 2rem; font-weight: 900; color: var(--accent);
  animation: glowPulse 2s infinite;
  cursor: pointer;
}
.promo-box .copy-icon { font-size: 1.2rem; color: var(--text-muted); }
@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 20px rgba(255,215,0,0.3); }
  50% { box-shadow: 0 0 40px rgba(255,215,0,0.6); }
}

/* POPUP */
.popup-overlay {
  display: none; position: fixed; inset: 0; z-index: 9999;
  background: rgba(0,0,0,0.85); align-items: center; justify-content: center;
  padding: 20px;
}
.popup-card {
  background: var(--card-bg); border-radius: 16px; padding: 30px;
  max-width: 500px; width: 100%; text-align: center;
  border: 2px solid var(--accent);
  animation: popIn 0.3s ease;
}
@keyframes popIn { from { transform: scale(0.8); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.popup-card img { border-radius: 8px; margin: 16px 0; max-height: 300px; }
.popup-card .success-text { color: var(--green); font-size: 1.1rem; font-weight: 600; margin: 12px 0; }
.popup-card .progress-bar { height: 4px; background: #1a2a4a; border-radius: 4px; overflow: hidden; margin: 16px 0; }
.popup-card .progress-bar span { display: block; height: 100%; background: var(--green); animation: progressFill 2s ease forwards; width: 0; }
@keyframes progressFill { to { width: 100%; } }
.popup-close { position: absolute; top: 12px; right: 16px; background: none; border: none; color: var(--text-muted); font-size: 1.5rem; cursor: pointer; }

/* STATS */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 24px; text-align: center; }
.stat-item h3 { font-size: 2.5rem; color: var(--accent); }
.stat-item p { color: var(--text-muted); }

/* FAQ */
.faq-item { border-bottom: 1px solid rgba(25,118,210,0.2); padding: 20px 0; }
.faq-question { font-weight: 600; cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-size: 1.05rem; }
.faq-question::after { content: '+'; font-size: 1.5rem; color: var(--accent); transition: transform 0.3s; }
.faq-item.open .faq-question::after { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; color: var(--text-muted); padding-top: 0; }
.faq-item.open .faq-answer { max-height: 500px; padding-top: 12px; }

/* FOOTER */
.footer { background: #060e1a; padding: 60px 0 30px; border-top: 1px solid rgba(25,118,210,0.2); }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 30px; margin-bottom: 30px; }
.footer h4 { color: var(--accent); margin-bottom: 12px; }
.footer ul { list-style: none; }
.footer ul li { margin-bottom: 8px; }
.footer ul a { color: var(--text-muted); font-size: 0.9rem; }
.footer-bottom { text-align: center; padding-top: 20px; border-top: 1px solid rgba(25,118,210,0.1); color: var(--text-muted); font-size: 0.85rem; }

/* BREADCRUMB */
.breadcrumb { padding: 100px 0 20px; }
.breadcrumb ul { display: flex; gap: 8px; list-style: none; flex-wrap: wrap; }
.breadcrumb li { color: var(--text-muted); font-size: 0.9rem; }
.breadcrumb li + li::before { content: '›'; margin-right: 8px; }
.breadcrumb li a { color: var(--primary); }

/* STEPS */
.steps { counter-reset: step; }
.step-item { display: flex; gap: 20px; margin-bottom: 30px; align-items: flex-start; }
.step-num {
  min-width: 48px; height: 48px; border-radius: 50%;
  background: var(--primary); display: flex; align-items: center;
  justify-content: center; font-weight: 700; font-size: 1.2rem;
}
.step-content h3 { margin-bottom: 8px; }
.step-content p { color: var(--text-muted); }

/* TABLE */
.compare-table { width: 100%; border-collapse: collapse; margin: 2rem 0; }
.compare-table th, .compare-table td { padding: 12px 16px; text-align: left; border-bottom: 1px solid rgba(25,118,210,0.2); }
.compare-table th { background: var(--card-bg); color: var(--accent); }
.compare-table tr:hover { background: rgba(25,118,210,0.05); }

/* CTA SECTION */
.cta-section {
  background: linear-gradient(135deg, rgba(25,118,210,0.2), rgba(255,215,0,0.1));
  border-radius: 16px; padding: 60px 30px; text-align: center; margin: 40px 0;
}
.cta-section h2 { margin-bottom: 1rem; }
.cta-section p { color: var(--text-muted); margin-bottom: 2rem; }

/* BLOG */
.blog-card { overflow: hidden; }
.blog-card h3 { margin-bottom: 8px; }
.blog-card .meta { color: var(--text-muted); font-size: 0.85rem; margin-bottom: 12px; }
.blog-card p { color: var(--text-muted); }