/* ===== PREMIUM DESIGN SYSTEM ===== */
:root {
  --bg: #fdfdfe;
  --bg-alt: #f0f4f8;
  --panel: rgba(255, 255, 255, 0.75);
  --panel-alt: #f8fafc;
  --text: #1e293b;
  --muted: #64748b;
  --border: rgba(203, 213, 225, 0.4);
  --accent: #0f172a;
  --accent-accent: #3b82f6;
  --accent-hover: #2563eb;
  --danger: #ef4444;
  --danger-bg: #fee2e2;
  --warn: #f59e0b;
  --success: #10b981;
  --success-bg: #dcfce7;
  --radius: 20px;
  --radius-lg: 32px;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.08);
  --grad: linear-gradient(135deg, #0f172a 0%, #3b82f6 100%);
  --glass-filter: blur(12px) saturate(180%);
}

body.dark {
  --bg: #030712;
  --bg-alt: #0f172a;
  --panel: rgba(17, 24, 39, 0.75);
  --panel-alt: #1e293b;
  --text: #f8fafc;
  --muted: #94a3b8;
  --border: rgba(51, 65, 85, 0.4);
  --accent: #60a5fa;
  --accent-accent: #3b82f6;
  --accent-hover: #1d4ed8;
  --danger-bg: #450a0a;
  --success-bg: #064e3b;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -2px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.5);
}

/* ===== BASE STYLES ===== */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; padding: 0;
  font-family: 'Inter', 'Poppins', sans-serif;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.4s ease, color 0.4s ease;
}
h1, h2, h3 { font-weight: 700; line-height: 1.1; margin: 0 0 1rem; color: var(--text); }
p { line-height: 1.6; margin: 0 0 1.25rem; }
a { color: var(--accent-accent); text-decoration: none; transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1); }
a:hover { color: var(--accent-hover); }

/* ===== ANIMATIONS ===== */
@keyframes revealUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }

/* ===== NAVBAR ===== */
.navbar {
  position: sticky; top: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.85rem 2rem;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow);
  backdrop-filter: var(--glass-filter);
  -webkit-backdrop-filter: var(--glass-filter);
}

.nav-left { display: flex; align-items: center; gap: 0.75rem; }
.logo {
  width: 42px; height: 42px;
  border-radius: 12px;
  background: var(--bg-alt);
  padding: 5px;
  border: 1px solid var(--border);
  transition: transform 0.3s ease;
  display: block;
  object-fit: contain;
}
.logo:hover { transform: rotate(5deg) scale(1.05); }
.brand {
  font-size: 1.4rem; font-weight: 800;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: -0.5px;
}

/* Desktop center nav */
.nav-center-desktop { display: none; }
@media (min-width: 992px) {
  .nav-center-desktop { display: block; }
  .mobile-menu-btn { display: none !important; }
}

.nav-desktop-links {
  list-style: none;
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin: 0; padding: 0;
}

.nav-link {
  padding: 0.6rem 1.1rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--muted);
  border-radius: 12px;
  transition: all 0.25s;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.nav-link:hover { background: var(--bg-alt); color: var(--accent-accent); }
.nav-link.active {
  background: var(--accent-accent);
  color: white;
  box-shadow: 0 4px 12px rgba(59,130,246,0.25);
}

.nav-right-actions { display: flex; align-items: center; gap: 0.6rem; }

/* Circular icon button (theme toggle, cart) */
.nav-icon-btn {
  position: relative;
  width: 42px; height: 42px;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 50%;
  font-size: 1.1rem;
  cursor: pointer;
  transition: all 0.25s;
  text-decoration: none;
  color: var(--text);
}
.nav-icon-btn:hover {
  border-color: var(--accent-accent);
  background: #eff6ff;
  transform: scale(1.05);
}

/* Hamburger Button */
.mobile-menu-btn {
  display: flex; align-items: center; justify-content: center;
  width: 40px; height: 40px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  color: var(--text);
  transition: all 0.3s;
}
.mobile-menu-btn:hover {
  border-color: var(--accent-accent);
  background: #eff6ff;
  color: var(--accent-accent);
}

/* HOT badge */
.badge-hot {
  display: inline-flex;
  align-items: center;
  background: #ef4444;
  color: #fff;
  font-size: 0.6rem;
  padding: 2px 6px;
  border-radius: 99px;
  vertical-align: middle;
  margin-left: 5px;
  font-weight: 800;
  animation: pulse-red 2s infinite;
}
@keyframes pulse-red {
  0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(239,68,68,0.4); }
  70% { transform: scale(1.05); box-shadow: 0 0 0 8px rgba(239,68,68,0); }
  100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(239,68,68,0); }
}

/* ===== MOBILE SIDE DRAWER ===== */
.nav-drawer {
  position: fixed;
  top: 0; left: -100%;
  width: 280px; height: 100%;
  background: var(--bg);
  z-index: 2000;
  box-shadow: 20px 0 50px rgba(0,0,0,0.12);
  transition: all 0.4s cubic-bezier(0.165,0.84,0.44,1);
  display: flex; flex-direction: column;
  padding: 1.5rem;
}
.nav-drawer.active { left: 0; }

.nav-drawer-overlay {
  position: fixed; top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,0.35);
  backdrop-filter: blur(4px);
  z-index: 1999;
  opacity: 0; visibility: hidden;
  transition: all 0.3s ease;
}
.nav-drawer-overlay.active { opacity: 1; visibility: visible; }

.drawer-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.logo-wrap {
  display: flex; align-items: center; gap: 0.75rem;
  font-weight: 700; font-size: 1.1rem;
}
.logo-small { width: 32px; height: 32px; object-fit: contain; border-radius: 8px; }

.close-drawer {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  width: 32px; height: 32px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  transition: all 0.2s;
}
.close-drawer:hover { background: #fee2e2; color: #ef4444; border-color: #fca5a5; }

.nav-drawer-links {
  list-style: none;
  display: flex; flex-direction: column;
  gap: 0.4rem;
  margin: 0; padding: 0;
}
.nav-drawer-links li { width: 100%; }
.nav-dd-link {
  display: flex; align-items: center;
  padding: 0.8rem 1rem;
  border-radius: 12px;
  font-weight: 500;
  color: var(--muted);
  transition: all 0.2s;
}
.nav-dd-link:hover { background: var(--bg-alt); color: var(--accent-accent); transform: translateX(5px); }
.nav-dd-link.active { background: #eff6ff; color: var(--accent-accent); font-weight: 700; }

.drawer-footer {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--muted);
  text-align: center;
}

/* ===== HERO ===== */
.hero {
  padding: 6rem 2rem;
  text-align: center;
  background: radial-gradient(circle at top, rgba(59, 130, 246, 0.1), transparent 70%);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
  background: radial-gradient(circle at 50% 50%, rgba(59, 130, 246, 0.05), transparent 50%);
  animation: rotate 20s linear infinite; z-index: -1;
}
@keyframes rotate { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

.hero-inner { max-width: 900px; margin: 0 auto; animation: revealUp 1s cubic-bezier(0.2, 0.8, 0.2, 1); }
.hero-title { font-size: 3.5rem; letter-spacing: -1.5px; margin-bottom: 1.5rem; }
.hero-tagline { font-size: 1.25rem; color: var(--muted); max-width: 700px; margin: 0 auto 2.5rem; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.85rem 2rem;
  font-size: 0.95rem; font-weight: 700;
  border-radius: 14px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: none;
  font-family: inherit;
  gap: 8px;
}
.btn.primary {
  background: var(--grad);
  margin-top: 11px;
  color: #fff;
  box-shadow: 0 10px 15px -3px rgba(59, 130, 246, 0.3);
}
.btn.primary:hover { transform: translateY(-3px); box-shadow: 0 20px 25px -5px rgba(59, 130, 246, 0.4); filter: brightness(1.1); }
.btn.ghost { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn.ghost:hover { background: var(--bg-alt); transform: translateY(-2px); }

/* ===== CARDS ===== */
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  margin-top: 20px;
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  transition: all 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
  backdrop-filter: var(--glass-filter);
}
.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent-accent);
}

/* ===== CALCULATOR ===== */
.calc-wrapper { max-width: 1000px; margin: 0 auto; }
.filters-card {
  display: grid; gap: 1.5rem; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  margin-bottom: 2rem;
}
.field { display: flex; flex-direction: column; gap: 0.5rem; }
.field label { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; color: var(--muted); letter-spacing: 0.5px; }

select, input {
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg);
  color: var(--text);
  font-size: 0.95rem;
  transition: all 0.25s;
}
select:focus, input:focus { outline: none; border-color: var(--accent-accent); box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1); }

.inputs-wrapper {
  display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  background: var(--bg-alt);
  padding: 1.5rem; margin-bottom: 2rem;
}
.ibox {
  display: flex; flex-direction: column; gap: 0.5rem;
  background: var(--panel);
  padding: 1rem; border-radius: 16px;
  border: 1px solid var(--border);
}

/* ===== RESULTS ===== */
.results { animation: revealUp 0.6s ease-out forwards; }
.totals-bar {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 2rem; padding-bottom: 1.5rem; border-bottom: 1px solid var(--border);
}
.eligibility {
  padding: 0.5rem 1.5rem; border-radius: 99px;
  font-size: 0.85rem; font-weight: 800; letter-spacing: 1px;
}
.eligibility.pass { background: var(--success-bg); color: var(--success); }
.eligibility.fail { background: var(--danger-bg); color: var(--danger); }

.pointer-grid { display: grid; gap: 1.5rem; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.pbox {
  background: var(--bg-alt); padding: 1.5rem; border-radius: 20px;
  display: flex; flex-direction: column; gap: 0.5rem;
}
.pbox.final { background: var(--grad); color: #fff;margin-bottom: 10px; }
.pbox.final .ptitle { color: rgba(255, 255, 255, 0.8); }
.pvalue { font-size: 1.5rem; font-weight: 800; }

.progress-bar {
  height: 12px; background: var(--bg-alt); border-radius: 6px; overflow: hidden;
}
#progressFill { background: var(--accent-accent); border-radius: 6px; }

/* ===== BOOKS SECTION ===== */
.book-grid { 
  display: grid; 
  gap: 1.5rem; 
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); 
}

.book-card {
  position: relative;
  padding: 1.5rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  cursor: pointer;
  overflow: hidden;
}

.book-card:hover {
  transform: translateY(-8px) scale(1.03);
  box-shadow: var(--shadow-lg), 0 0 15px rgba(59, 130, 246, 0.2);
  border-color: var(--accent-accent);
  background: var(--bg-alt);
}

.book-card::after {
  content: 'View Details →';
  position: absolute;
  bottom: 0.8rem; right: 1.2rem;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent-accent);
  opacity: 0;
  transform: translateX(-10px);
  transition: all 0.3s ease;
}

.book-card:hover::after {
  opacity: 1;
  transform: translateX(0);
}

.book-icon-box {
  width: 40px;
  height: 40px;
  background: var(--bg-alt);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-accent);
  transition: transform 0.4s ease;
}

.book-card:hover .book-icon-box {
  transform: rotate(5deg) scale(1.1);
  background: var(--grad);
  color: #fff;
}

.book-card strong {
  font-size: 1.05rem;
  color: var(--text);
  margin-right: 5px;
}

/* ===== LEGAL SECTION ===== */
.legal-container {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  margin-top: 2rem;
}

.legal-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
}

.legal-card.active {
  border-color: var(--accent-accent);
  box-shadow: var(--shadow-lg);
  background: var(--bg-alt);
}

.legal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--text);
}

.legal-header::after {
  content: '↓';
  font-size: 1.2rem;
  transition: transform 0.3s ease;
}

.legal-card.active .legal-header::after {
  transform: rotate(180deg);
  color: var(--accent-accent);
}

.legal-body {
  max-height: 0;
  overflow: hidden;
  transition: all 0.5s cubic-bezier(0, 1, 0, 1);
  opacity: 0;
  margin-top: 0;
}

.legal-card.active .legal-body {
  max-height: 1000px;
  opacity: 1;
  margin-top: 1rem;
  transition: all 0.5s cubic-bezier(1, 0, 1, 0);
}

.legal-body p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--muted);
  margin-bottom: 1rem;
}

.legal-body ul {
  padding-left: 1.2rem;
  margin: 0;
}

.legal-body li {
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 0.5rem;
}


/* ===== ABOUT SECTION ===== */
.about-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  margin-top: 3rem;
}

.about-card {
  position: relative;
  padding: 2.5rem 2rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  backdrop-filter: var(--glass-filter);
  transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.about-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 4px;
  background: var(--grad);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.about-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: var(--shadow-lg), 0 0 20px rgba(59, 130, 246, 0.15);
  border-color: var(--accent-accent);
}

.about-card:hover::before {
  opacity: 1;
}

.about-icon {
  width: 50px;
  height: 50px;
  background: var(--bg-alt);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.5rem;
  transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  color: var(--accent-accent);
}

.about-card:hover .about-icon {
  transform: rotate(10deg) scale(1.1);
  background: var(--grad);
  color: #fff;
}

.about-card h3 {
  margin: 0;
  font-size: 1.5rem;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.about-card p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.7;
}


/* ===== SECTIONS ===== */
.section { padding: 8rem 2rem; max-width: 1200px; margin: 0 auto; }
.section-head { text-align: center; max-width: 700px; margin: 0 auto 4rem; }
.section-head h2 { font-size: 2.5rem; letter-spacing: -1px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
  .hero-title { font-size: 2.5rem; }
  .navbar { padding: 0.75rem 1.5rem; }
}

@media (max-width: 600px) {
  .section { padding: 4rem 1.5rem; }
  .hero-title { font-size: 2rem; }
  .pointer-grid { grid-template-columns: 1fr; }
}

/* Fix for broken styles earlier */
.social-btn:hover {
  transform: scale(1.1);
  filter: drop-shadow(0 0 5px rgba(0,0,0,0.3));
}

/* ===== CONTACT SECTION ===== */
.contact-container {
  max-width: 800px;
  margin: 0 auto;
}

.contact-card {
  padding: 3rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  backdrop-filter: var(--glass-filter);
  text-align: center;
  transition: all 0.5s ease;
}

.contact-grid {
  display: grid;
  gap: 1.2rem;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  margin-top: 2.5rem;
}

.contact-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 1rem;
  background: var(--bg-alt);
  border-radius: 14px;
  color: var(--text);
  font-weight: 700;
  font-size: 0.95rem;
  border: 1px solid var(--border);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.contact-link svg {
  width: 22px;
  height: 22px;
  transition: transform 0.4s ease;
}

.contact-link:hover {
  transform: translateY(-5px);
  border-color: var(--accent-accent);
  background: var(--panel-alt);
  color: var(--accent-accent);
  box-shadow: 0 10px 20px rgba(59, 130, 246, 0.1);
}

.contact-link:hover svg {
  transform: rotate(10deg) scale(1.1);
}

/* Social Colors On Hover */
.contact-link.insta:hover { color: #E1306C; border-color: #E1306C; }
.contact-link.telegram:hover { color: #0088cc; border-color: #0088cc; }
.contact-link.whatsapp:hover { color: #25D366; border-color: #25D366; }

/* Custom Alert Line */
.alert-line {
  background: var(--danger-bg); color: var(--danger);
  padding: 1rem; border-radius: 12px; margin: 1rem 0;
  font-weight: 600; font-size: 0.9rem;
}

/* Bare Min Box */
.bare-box {
  background: var(--panel-alt);
  padding: 1.5rem; border-radius: 20px;
  border: 1px solid var(--border);
  margin-top: 2rem;
}
.bare-box h4 { color: var(--accent-accent); margin-bottom: 0.5rem; }

/* ===== FOOTER SECTION ===== */
.footer {
  padding: 5rem 2rem 2rem;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  margin-top: 4rem;
}

.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  gap: 3rem;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border);
}

.footer-brand .logo {
  margin-bottom: 1rem;
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--muted);
  max-width: 300px;
}

.footer-links h4 {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

.footer-links ul {
  list-style: none;
  padding: 0;
}

.footer-links li {
  margin-bottom: 0.8rem;
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--muted);
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: var(--accent-accent);
}

.footer-bottom {
  max-width: 1200px;
  margin: 3rem auto 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.made-in-india {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0.6rem 1.2rem;
  background: var(--panel);
  border-radius: 99px;
  border: 1px solid var(--border);
  font-weight: 600;
  color: var(--text);
}

.heart-beat {
  color: #ef4444;
  display: inline-block;
  animation: heartBeat 1.5s infinite;
}

@keyframes heartBeat {
  0% { transform: scale(1); }
  14% { transform: scale(1.3); }
  28% { transform: scale(1); }
  42% { transform: scale(1.3); }
  70% { transform: scale(1); }
}

@media (max-width: 768px) {
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}