/* ===== RESET & BASE ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --primary: #7c3aed;
  --primary-light: #8b5cf6;
  --primary-dark: #6d28d9;
  --accent: #06b6d4;
  --dark: #0a0a0f;
  --dark2: #111118;
  --card-bg: #16161f;
  --border: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(124, 58, 237, 0.5);
  --text: #d1d5db;
  --text-muted: #6b7280;
  --white: #f9fafb;
  --success: #10b981;
  --tag-bg: rgba(124, 58, 237, 0.12);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', 'Segoe UI', sans-serif;
  background-color: var(--dark);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ===== NAVBAR ===== */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2.5rem;
  background: rgba(10, 10, 15, 0.9);
  backdrop-filter: blur(20px);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
}

.nav-brand {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.5px;
}

.nav-brand span { color: var(--primary-light); }

.nav-cta {
  background: var(--primary);
  color: white;
  padding: 0.5rem 1.25rem;
  border-radius: 8px;
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 600;
  transition: background 0.2s;
}

.nav-cta:hover { background: var(--primary-dark); }

/* ===== HERO ===== */
.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4rem;
  padding: 4rem 5rem;
  background: var(--dark);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px; left: -200px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content { flex: 1; max-width: 560px; position: relative; z-index: 1; }

.badge {
  display: inline-flex;
  align-items: center;
  background: rgba(124, 58, 237, 0.15);
  color: var(--primary-light);
  border: 1px solid rgba(124, 58, 237, 0.3);
  padding: 0.3rem 0.85rem;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
}

.hero h1 {
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1.15;
  color: var(--white);
  margin-bottom: 1rem;
  letter-spacing: -1px;
}

.highlight {
  background: linear-gradient(135deg, var(--primary-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 1.75rem;
  line-height: 1.7;
  max-width: 460px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  background: var(--primary);
  color: white;
  padding: 0.8rem 1.75rem;
  border-radius: 10px;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  transition: all 0.2s;
  box-shadow: 0 4px 20px rgba(124, 58, 237, 0.3);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}

/* Hero Card */
.hero-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 1.75rem;
  min-width: 280px;
  max-width: 320px;
  position: relative;
  z-index: 1;
}

.mentor-info {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
}

.mentor-avatar {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 800;
  color: white;
  flex-shrink: 0;
}

.mentor-info strong { display: block; font-size: 0.95rem; font-weight: 700; color: var(--white); }
.mentor-info span { font-size: 0.78rem; color: var(--text-muted); }

.mentor-stats {
  display: flex;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  padding: 0.85rem;
  background: rgba(124, 58, 237, 0.08);
  border-radius: 10px;
  border: 1px solid rgba(124, 58, 237, 0.15);
}

.stat { text-align: center; }
.stat strong { display: block; font-size: 1.1rem; color: var(--primary-light); font-weight: 800; }
.stat span { font-size: 0.68rem; color: var(--text-muted); font-weight: 500; }

.mentor-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }

.tag {
  background: var(--tag-bg);
  border: 1px solid rgba(124, 58, 237, 0.2);
  color: var(--text);
  padding: 0.22rem 0.6rem;
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 500;
}

/* ===== CREDIBILITY STRIP ===== */
.cred-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0;
  padding: 1rem 5rem;
  background: var(--dark2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.cred-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  padding: 0.4rem 1.5rem;
  white-space: nowrap;
}

.cred-item .material-icons-round { font-size: 1rem !important; color: var(--primary-light); }

.cred-item a {
  color: var(--primary-light);
  text-decoration: none;
}

.cred-item a:hover { text-decoration: underline; }

.cred-divider {
  width: 1px;
  height: 16px;
  background: var(--border);
  flex-shrink: 0;
}

/* ===== HOW IT WORKS ===== */
.how-it-works {
  padding: 1.75rem 5rem;
  background: var(--dark);
  border-bottom: 1px solid var(--border);
}

.steps {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 700px;
  margin: 0 auto;
}

.step {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.step-num {
  width: 32px; height: 32px;
  background: rgba(124, 58, 237, 0.2);
  border: 1px solid rgba(124, 58, 237, 0.4);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-light);
  flex-shrink: 0;
}

.step-num .material-icons-round { font-size: 1rem !important; }

.step h3 {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
}

.step-connector {
  flex: 1;
  height: 1px;
  background: var(--border);
  margin: 0 0.75rem;
  min-width: 20px;
}

/* ===== SERVICES ===== */
.services {
  padding: 3.5rem 5rem;
  background: var(--dark);
}

.section-header {
  text-align: center;
  margin-bottom: 2rem;
}

.section-header h2 {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.5px;
  margin-bottom: 0.4rem;
}

.section-header p { color: var(--text-muted); font-size: 0.9rem; }

.category-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  margin-bottom: 1rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--border);
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
  max-width: 1100px;
  margin: 0 auto 0;
}

.top-picks { margin-bottom: 0; }

.service-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.service-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-hover);
  box-shadow: 0 6px 25px rgba(124, 58, 237, 0.08);
}

.service-card.popular {
  border-color: rgba(124, 58, 237, 0.35);
  background: linear-gradient(160deg, rgba(124, 58, 237, 0.07), var(--card-bg));
}

.service-card.featured {
  border-color: rgba(6, 182, 212, 0.35);
  background: linear-gradient(160deg, rgba(6, 182, 212, 0.05), var(--card-bg));
}

.popular-badge, .featured-badge {
  position: absolute;
  top: -10px; left: 1.2rem;
  padding: 0.18rem 0.7rem;
  border-radius: 100px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.popular-badge { background: var(--primary); color: white; }
.featured-badge { background: var(--accent); color: white; }

.svc-icon {
  font-size: 1.4rem !important;
  color: var(--primary-light);
  margin-bottom: 0.65rem;
  display: block;
}

.service-card.featured .svc-icon { color: var(--accent); }

.service-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.75rem;
}

.service-card ul {
  list-style: none;
  margin-bottom: 1.1rem;
  flex: 1;
}

.service-card ul li {
  font-size: 0.8rem;
  color: var(--text-muted);
  padding: 0.22rem 0;
  padding-left: 1.1rem;
  position: relative;
}

.service-card ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--success);
  font-weight: 700;
  font-size: 0.72rem;
}

.service-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.85rem;
  border-top: 1px solid var(--border);
}

.price {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.5px;
}

.original {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-decoration: line-through;
  font-weight: 400;
  margin-left: 0.3rem;
}

.btn-book {
  background: rgba(124, 58, 237, 0.12);
  color: var(--primary-light);
  border: 1px solid rgba(124, 58, 237, 0.25);
  padding: 0.45rem 0.9rem;
  border-radius: 7px;
  text-decoration: none;
  font-size: 0.78rem;
  font-weight: 600;
  transition: all 0.2s;
  white-space: nowrap;
}

.btn-book:hover { background: var(--primary); color: white; border-color: var(--primary); }

.service-card.featured .btn-book {
  background: rgba(6, 182, 212, 0.1);
  color: var(--accent);
  border-color: rgba(6, 182, 212, 0.25);
}

.service-card.featured .btn-book:hover { background: var(--accent); color: white; border-color: var(--accent); }

/* ===== FOOTER ===== */
footer {
  background: var(--dark2);
  padding: 2rem 5rem;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.footer-brand { font-size: 1.1rem; font-weight: 700; color: var(--white); }

.upi-box {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.6rem 1.1rem;
}

.upi-label { font-size: 0.68rem; color: var(--text-muted); font-weight: 700; text-transform: uppercase; letter-spacing: 1px; }
.upi-id { font-size: 0.9rem; font-weight: 700; color: var(--white); font-family: monospace; }

.btn-copy {
  background: var(--primary);
  color: white;
  border: none;
  padding: 0.3rem 0.75rem;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
  font-family: 'Inter', sans-serif;
}

.btn-copy:hover { background: var(--primary-dark); }

footer p {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
}

footer a { color: var(--primary-light); text-decoration: none; transition: color 0.2s; }
footer a:hover { color: var(--white); }

.footer-copy { margin-top: 0.75rem; font-size: 0.72rem; color: rgba(107, 114, 128, 0.5); }

/* ===== RESPONSIVE ===== */
@media (max-width: 960px) {
  .hero {
    flex-direction: column;
    padding: 3rem 2rem;
    text-align: center;
    gap: 2rem;
  }

  .hero h1 { font-size: 2.2rem; }
  .hero p { margin: 0 auto 1.75rem; }
  .hero-card { width: 100%; max-width: 340px; margin: 0 auto; }

  .cred-strip, .how-it-works, .services, footer { padding-left: 2rem; padding-right: 2rem; }

  .steps { flex-wrap: wrap; gap: 0.5rem; justify-content: center; }
  .step-connector { display: none; }

  .cred-strip { gap: 0.5rem; }
  .cred-divider { display: none; }
  .cred-item { padding: 0.3rem 0.75rem; }
}

@media (max-width: 500px) {
  .hero h1 { font-size: 1.9rem; }
  .services-grid { grid-template-columns: 1fr; }
  .footer-top { flex-direction: column; gap: 1rem; }
}