:root {
  --primary: #1e1b4b; /* Deep Indigo */
  --secondary: #312e81;
  --accent-gold: #f59e0b;
  --accent-cyan: #06b6d4;
  --text-dark: #0f172a;
  --text-muted: #64748b;
  --bg-light: #f8fafc;
  --border-color: #e2e8f0;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', system-ui, sans-serif;
}

* { margin:0; padding:0; box-sizing:border-box; }
body { font-family: var(--font-sans); color: var(--text-dark); background: var(--bg-light); line-height: 1.6; }

.container { max-width: 1240px; margin: 0 auto; padding: 0 20px; }

/* Plan Banner Strip */
.plan-banner-strip {
  background: #0f172a;
  color: #ffffff;
  padding: 8px 0;
  font-size: 0.82rem;
  border-bottom: 2px solid var(--accent-gold);
}
.plan-banner-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}
.plan-tag-premium {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #0f172a;
  padding: 2px 10px;
  border-radius: 4px;
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.75rem;
}
.plan-pricing-highlight { color: #fde68a; font-weight: 700; }

/* Header & Menu */
.header {
  background: #ffffff;
  box-shadow: 0 4px 15px rgba(0,0,0,0.06);
  position: sticky;
  top: 0;
  z-index: 1000;
}
.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}
.brand-crest {
  width: 50px;
  height: 50px;
  background: var(--primary);
  color: var(--accent-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  border: 2px solid var(--accent-gold);
}
.brand-text h1 {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--primary);
  line-height: 1.2;
}
.brand-text span {
  font-size: 0.76rem;
  color: var(--accent-gold);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.nav-menu {
  display: flex;
  list-style: none;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.nav-menu a {
  text-decoration: none;
  color: var(--text-dark);
  font-size: 0.84rem;
  font-weight: 600;
  transition: color 0.2s;
}
.nav-menu a:hover { color: var(--accent-gold); }

/* Language Switcher Pill */
.btn-lang-toggle {
  background: var(--primary);
  color: #ffffff !important;
  border: 1px solid var(--accent-gold);
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, rgba(30, 27, 75, 0.95), rgba(49, 46, 129, 0.90)), url('https://images.unsplash.com/photo-1541829070764-84a7d30dd3f3?auto=format&fit=crop&w=1600&q=80') center/cover;
  color: #ffffff;
  padding: 85px 0 95px;
  text-align: center;
}
.hero-tag {
  display: inline-block;
  background: rgba(245, 158, 11, 0.25);
  border: 1px solid var(--accent-gold);
  color: #fde68a;
  padding: 5px 16px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 16px;
}
.hero h2 {
  font-family: var(--font-serif);
  font-size: 3rem;
  margin-bottom: 15px;
  line-height: 1.2;
}
.hero p {
  font-size: 1.15rem;
  max-width: 750px;
  margin: 0 auto 30px;
  color: #cbd5e1;
}
.hero-btns {
  display: flex;
  justify-content: center;
  gap: 15px;
  flex-wrap: wrap;
}
.btn-gold {
  background: var(--accent-gold);
  color: #0f172a;
  padding: 12px 26px;
  border-radius: 6px;
  font-weight: 700;
  text-decoration: none;
}
.btn-outline {
  background: transparent;
  border: 2px solid #ffffff;
  color: #ffffff;
  padding: 12px 26px;
  border-radius: 6px;
  font-weight: 700;
  text-decoration: none;
}

/* Quick Bar */
.quick-bar {
  background: #ffffff;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.06);
  padding: 20px 30px;
  margin: -35px auto 40px;
  position: relative;
  z-index: 10;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}
.quick-item { border-right: 1px solid var(--border-color); }
.quick-item:last-child { border-right: none; }
.quick-item strong { display: block; font-size: 1.8rem; color: var(--primary); font-family: var(--font-serif); }
.quick-item span { font-size: 0.82rem; color: var(--text-muted); text-transform: uppercase; font-weight: 600; }

/* Sections */
.section { padding: 60px 0; }
.section-title {
  text-align: center;
  font-family: var(--font-serif);
  font-size: 2.3rem;
  color: var(--primary);
  margin-bottom: 10px;
}
.section-sub {
  text-align: center;
  color: var(--text-muted);
  max-width: 650px;
  margin: 0 auto 40px;
}

/* Grids */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

.card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 24px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.04);
}
.card h4 { font-family: var(--font-serif); color: var(--primary); margin-bottom: 8px; font-size: 1.15rem; }
.card p { font-size: 0.88rem; color: var(--text-muted); }

/* GuruDesk Dual Tabs (Fee Pay & Marks Verification) */
.dual-portal-box {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #ffffff;
  border-radius: 14px;
  padding: 40px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.15);
  margin-top: 30px;
}
.portal-tabs {
  display: flex;
  gap: 12px;
  margin-bottom: 25px;
  border-bottom: 1px solid rgba(255,255,255,0.15);
  padding-bottom: 15px;
}
.portal-tab-btn {
  background: rgba(255,255,255,0.1);
  color: #ffffff;
  border: 1px solid rgba(255,255,255,0.2);
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
}
.portal-tab-btn.active {
  background: var(--accent-gold);
  color: #0f172a;
  border-color: var(--accent-gold);
}
.portal-content { display: none; }
.portal-content.active { display: block; }

.input-field {
  width: 100%;
  padding: 10px 14px;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.1);
  color: #ffffff;
  font-size: 0.95rem;
  margin-top: 6px;
}

/* Footer */
.footer {
  background: #090a1a;
  color: #94a3b8;
  padding: 55px 0 20px;
  border-top: 4px solid var(--accent-gold);
  font-size: 0.88rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 30px;
  margin-bottom: 30px;
}
.footer-col h4 { color: #ffffff; margin-bottom: 14px; }
.footer-col a { color: #94a3b8; text-decoration: none; }
.footer-col a:hover { color: var(--accent-gold); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

@media (max-width: 950px) {
  .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-menu { display: none; }
}