/* ====================================================================
   TUTORS HABIGANJ - PREMIUM DESIGN SYSTEM (BANGLA-FIRST)
   Hyperlocal Platform for Habiganj Sadar Upazila
==================================================================== */

:root {
  /* Colors */
  --primary: #106f47;           /* Elegant Forest Teal / Emerald */
  --primary-hover: #0c5737;
  --primary-light: #e8f5ee;
  --primary-glow: rgba(16, 111, 71, 0.15);
  
  --secondary: #1e3a8a;         /* Deep Trust Navy */
  --secondary-light: #eff6ff;
  
  --accent: #f59e0b;            /* Warm Amber Accent */
  --accent-light: #fef3c7;
  
  --danger: #ef4444;
  --danger-light: #fee2e2;
  
  --dark: #0f172a;              /* Slate 900 */
  --dark-soft: #1e293b;
  --text-muted: #64748b;
  --border-color: #e2e8f0;
  --bg-soft: #f8fafc;
  --bg-card: #ffffff;
  
  /* Plan Tier Colors */
  --tier-verified: #3b82f6;
  --tier-pro: #8b5cf6;
  --tier-premium: #f59e0b;
  
  /* Typography - Clean, Normal & Highly Legible Standard Fonts */
  --font-bangla: 'Noto Sans Bengali', 'SolaimanLipi', 'Kalpurush', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-english: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 28px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.15);
  
  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-pill: 9999px;
  
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-bangla);
  background-color: var(--bg-soft);
  color: var(--dark);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 20px;
}

a {
  color: inherit;
  text-decoration: none;
}

button, input, select, textarea {
  font-family: inherit;
}

/* Top Environment Bar (Safety & Staging Indicator) */
.staging-banner {
  background: linear-gradient(90deg, #090d16 0%, #111827 50%, #090d16 100%);
  color: #94a3b8;
  padding: 6px 0;
  font-size: 0.8rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.staging-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.staging-left {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: nowrap;
}

.staging-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: nowrap;
}

.staging-badge {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(52, 211, 153, 0.3);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  letter-spacing: 0.3px;
  white-space: nowrap;
}

.staging-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background-color: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 8px #10b981;
}

.staging-sub {
  color: #cbd5e1;
  font-size: 0.78rem;
  white-space: nowrap;
}

.staging-admin-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(59, 130, 246, 0.15);
  color: #93c5fd;
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.76rem;
  font-weight: 700;
  border: 1px solid rgba(96, 165, 250, 0.35);
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.staging-admin-link:hover {
  background: rgba(59, 130, 246, 0.3);
  color: #ffffff;
  border-color: #60a5fa;
}

.staging-sep {
  color: #475569;
  font-size: 0.75rem;
}

.staging-lock {
  color: #94a3b8;
  font-size: 0.78rem;
  white-space: nowrap;
}

/* Header & Navigation */
.main-header {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(14px);
  position: sticky;
  top: 0;
  z-index: 990;
  border-bottom: 1px solid #e2e8f0;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  gap: 16px;
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  text-decoration: none;
}

.brand-logo-img {
  height: 42px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
  display: block;
}

.footer-logo-img {
  height: 44px;
  width: auto;
  max-width: 190px;
  object-fit: contain;
  margin-bottom: 12px;
  display: inline-block;
}

.brand-text-wrap {
  display: flex;
  flex-direction: column;
  border-left: 1.5px solid #e2e8f0;
  padding-left: 10px;
  margin-left: 2px;
  white-space: nowrap;
}

.brand-tag-title {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.25;
  letter-spacing: -0.2px;
  white-space: nowrap;
}

.brand-tag-sub {
  font-size: 0.7rem;
  color: var(--text-muted);
  line-height: 1.2;
  white-space: nowrap;
}

@media (max-width: 1320px) {
  .brand-text-wrap {
    display: none;
  }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
  margin: 0;
  padding: 0;
  white-space: nowrap;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 7px 11px;
  font-size: 0.92rem;
  font-weight: 600;
  color: #334155;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
}

.nav-link:hover {
  color: var(--primary);
  background-color: var(--primary-light);
}

.nav-link.active {
  color: var(--primary);
  background-color: var(--primary-light);
  font-weight: 700;
}

.nav-link-inbox {
  color: #1e40af;
  background: #eff6ff;
  border: 1px solid #dbeafe;
}

.nav-link-inbox:hover {
  background: #dbeafe;
  color: #1d4ed8;
}

.nav-cta-group {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  white-space: nowrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 16px;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-ghost {
  background: transparent;
  color: #334155;
  border: 1px solid transparent;
}

.btn-ghost:hover {
  background-color: #f1f5f9;
  color: var(--primary);
}

.btn-primary {
  background-color: var(--primary);
  color: #fff;
  box-shadow: 0 4px 10px var(--primary-glow);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-1px);
}

.btn-outline {
  border-color: var(--primary);
  color: var(--primary);
  background: transparent;
}

.btn-outline:hover {
  background-color: var(--primary-light);
}

.btn-accent {
  background-color: var(--accent);
  color: #fff;
}

.btn-accent:hover {
  background-color: #d97706;
}

.btn-sm {
  padding: 6px 13px;
  font-size: 0.84rem;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

/* Mobile Nav Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--dark);
  cursor: pointer;
}

/* Hero Section */
.hero-section {
  position: relative;
  background: linear-gradient(135deg, #f0fdf4 0%, #ecfdf5 50%, #eff6ff 100%);
  padding: 56px 0 48px;
  overflow: hidden;
  border-bottom: 1px solid #e2e8f0;
}

.hero-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: #ffffff;
  border: 1px solid #bbf7d0;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
}

.hero-title {
  font-size: 2.7rem;
  font-weight: 800;
  line-height: 1.25;
  color: var(--dark);
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.hero-title .highlight {
  color: var(--primary);
  position: relative;
  display: inline-block;
}

.hero-desc {
  font-size: 1.12rem;
  color: var(--text-muted);
  margin-bottom: 28px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.hero-card-banner {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  position: relative;
}

.hero-search-box {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.search-box-title {
  font-size: 1.1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--dark);
}

.search-field-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.form-select, .form-input {
  width: 100%;
  padding: 11px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background-color: var(--bg-soft);
  color: var(--dark);
  font-size: 0.92rem;
  outline: none;
  transition: var(--transition);
}

.form-select:focus, .form-input:focus {
  border-color: var(--primary);
  background-color: #fff;
  box-shadow: 0 0 0 3px var(--primary-glow);
}

/* Quick Metrics Bar */
.metrics-strip {
  background: #fff;
  border-bottom: 1px solid var(--border-color);
  padding: 16px 0;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}

.metric-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  border-right: 1px solid var(--border-color);
}

.metric-item:last-child {
  border-right: none;
}

.metric-number {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.2;
}

.metric-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Section Header */
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 16px;
}

.section-title {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--dark);
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-desc {
  font-size: 0.98rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Filter Bar */
.filter-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 16px 20px;
  border: 1px solid var(--border-color);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.filter-chip {
  padding: 6px 14px;
  background: var(--bg-soft);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--dark-soft);
  cursor: pointer;
  transition: var(--transition);
}

.filter-chip:hover, .filter-chip.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* Tutor Grid */
.tutor-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}

.tutor-card {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
}

.tutor-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: #cbd5e1;
}

.tutor-card-top {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
}

.tutor-avatar-wrap {
  position: relative;
}

.tutor-avatar {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-md);
  object-fit: cover;
  border: 2px solid #e2e8f0;
}

.plan-badge {
  position: absolute;
  top: -8px;
  right: -8px;
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  font-size: 0.72rem;
  font-weight: 700;
  color: #fff;
  box-shadow: var(--shadow-sm);
  text-transform: uppercase;
}

.plan-verified, .plan-basic { background: var(--tier-verified); }
.plan-pro, .plan-standard { background: var(--tier-pro); }
.plan-premium { background: var(--tier-premium); }

.tutor-info-main {
  flex: 1;
}

.tutor-name {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.3;
}

.tutor-headline {
  font-size: 0.85rem;
  color: var(--primary);
  font-weight: 600;
  margin-top: 2px;
}

.tutor-meta-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 12px 0;
}

.tag-chip {
  padding: 3px 9px;
  background: var(--bg-soft);
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--dark-soft);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.tutor-bio {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.tutor-card-bottom {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 14px;
  border-top: 1px solid var(--border-color);
}

.tutor-fee-display {
  display: flex;
  flex-direction: column;
}

.fee-label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.fee-amount {
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--dark);
}

/* Requirements (Tuition Board) */
.req-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 20px;
}

.req-card {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  padding: 22px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.req-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.08);
  border-color: #cbd5e1;
}

.req-header {
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
  gap: 8px !important;
  margin-bottom: 12px !important;
  padding-bottom: 10px !important;
  border-bottom: 1px solid #f1f5f9 !important;
  flex-wrap: nowrap !important;
}

.req-code-badge {
  display: inline-flex !important;
  align-items: center !important;
  gap: 5px !important;
  font-size: 0.76rem !important;
  font-weight: 700 !important;
  letter-spacing: 0.2px !important;
  color: #065f46 !important;
  background: #ecfdf5 !important;
  border: 1px solid #a7f3d0 !important;
  padding: 4px 8px !important;
  border-radius: 6px !important;
  white-space: nowrap !important;
  flex-shrink: 0 !important;
  line-height: 1.2 !important;
}

.req-code-badge svg {
  color: #059669 !important;
  flex-shrink: 0 !important;
}

.req-header-actions {
  display: flex !important;
  align-items: center !important;
  gap: 6px !important;
  flex-shrink: 0 !important;
}

.req-applicants-pill {
  display: inline-flex !important;
  align-items: center !important;
  gap: 5px !important;
  font-size: 0.74rem !important;
  font-weight: 600 !important;
  color: #475569 !important;
  background: #f1f5f9 !important;
  border: 1px solid #e2e8f0 !important;
  padding: 3px 8px !important;
  border-radius: 20px !important;
  white-space: nowrap !important;
  line-height: 1.2 !important;
  flex-shrink: 0 !important;
}

.req-applicants-pill .pulse-dot {
  width: 6px !important;
  height: 6px !important;
  border-radius: 50% !important;
  background: #10b981 !important;
  flex-shrink: 0 !important;
  animation: applicantPulse 2s infinite !important;
}

@keyframes applicantPulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4); }
  70% { transform: scale(1.15); box-shadow: 0 0 0 4px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.btn-req-share-icon {
  width: 28px !important;
  height: 28px !important;
  border-radius: 50% !important;
  border: 1px solid #cbd5e1 !important;
  background: #fff !important;
  color: #475569 !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  cursor: pointer !important;
  transition: all 0.2s ease !important;
  padding: 0 !important;
  flex-shrink: 0 !important;
}

.btn-req-share-icon:hover {
  background: var(--primary) !important;
  color: #fff !important;
  border-color: var(--primary) !important;
  transform: scale(1.08) !important;
}

.btn-req-share-icon:active {
  transform: scale(0.92) !important;
}

.req-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 8px;
  line-height: 1.35;
}

.req-details-list {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin: 12px 0;
  font-size: 0.88rem;
}

.req-detail-row {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #334155;
  font-size: 0.86rem;
}

.req-detail-row svg {
  color: var(--primary);
  flex-shrink: 0;
}

.req-salary-row {
  background: #f0fdf4 !important;
  border: 1px solid #bbf7d0 !important;
  border-radius: 8px !important;
  padding: 6px 10px !important;
  margin-top: 4px !important;
  color: #166534 !important;
}

.req-salary-row .salary-highlight {
  font-weight: 800 !important;
  font-size: 1.02rem !important;
  color: #047857 !important;
}

.req-extra-note {
  font-size: 0.82rem;
  color: #64748b;
  margin-bottom: 14px;
  background: #f8fafc;
  border-left: 3px solid #cbd5e1;
  padding: 8px 10px;
  border-radius: 0 6px 6px 0;
  display: flex;
  align-items: flex-start;
  gap: 6px;
  line-height: 1.4;
}

.req-extra-note svg {
  flex-shrink: 0;
  margin-top: 2px;
}

.btn-req-apply {
  width: 100% !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 8px !important;
  font-weight: 700 !important;
  padding: 10px 16px !important;
  border-radius: 10px !important;
  background: linear-gradient(135deg, #106f47 0%, #064e3b 100%) !important;
  box-shadow: 0 2px 6px rgba(16, 111, 71, 0.25) !important;
  transition: all 0.2s ease !important;
  text-decoration: none !important;
  border: none !important;
  cursor: pointer !important;
  color: #fff !important;
}

.btn-req-apply:hover {
  transform: translateY(-1px) !important;
  box-shadow: 0 4px 12px rgba(16, 111, 71, 0.35) !important;
  color: #fff !important;
}

.btn-req-apply:active {
  transform: scale(0.98) !important;
}

/* Guardian Direct Contact Component (Tuition Board & Detail Cards) */
.req-guardian-contact {
  border-radius: var(--radius-md);
  padding: 12px 14px;
  margin: 12px 0;
  transition: var(--transition);
}

.req-contact-unlocked {
  background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
  border: 1.5px solid #f59e0b;
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.12);
}

.req-contact-unlocked .contact-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: #ffffff;
  color: #b45309;
  font-size: 0.76rem;
  font-weight: 800;
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid #fde68a;
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}

.req-contact-unlocked .guardian-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  margin: 8px 0;
}

.req-contact-unlocked .guardian-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: #78350f;
}

.req-contact-unlocked .guardian-phone {
  font-size: 1.05rem;
  font-weight: 800;
  color: #0f172a;
  font-family: monospace;
  letter-spacing: 0.5px;
}

.req-contact-actions {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.btn-call-direct {
  flex: 1;
  background: #059669;
  color: #ffffff !important;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 8px 12px;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  text-decoration: none;
  border: none;
  transition: var(--transition);
}

.btn-call-direct:hover {
  background: #047857;
  transform: translateY(-1px);
  box-shadow: 0 2px 6px rgba(5, 150, 105, 0.25);
}

.btn-wa-direct {
  flex: 1;
  background: #25D366;
  color: #ffffff !important;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 8px 12px;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  text-decoration: none;
  border: none;
  transition: var(--transition);
}

.btn-wa-direct:hover {
  background: #1ebe5d;
  transform: translateY(-1px);
  box-shadow: 0 2px 6px rgba(37, 211, 102, 0.25);
}

.req-contact-locked {
  background: #f8fafc;
  border: 1.5px dashed #cbd5e1;
}

.req-contact-locked .locked-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.req-contact-locked .locked-title {
  font-size: 0.78rem;
  font-weight: 700;
  color: #64748b;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.req-contact-locked .masked-phone {
  font-size: 0.95rem;
  font-weight: 700;
  color: #475569;
  font-family: monospace;
  letter-spacing: 1px;
}

.req-contact-locked .locked-desc {
  font-size: 0.78rem;
  color: #64748b;
  margin: 0 0 10px;
  line-height: 1.4;
}

.btn-unlock-premium {
  width: 100%;
  background: linear-gradient(135deg, #7c3aed 0%, #6d28d9 100%);
  color: #ffffff !important;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 7px 12px;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: none;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(124, 58, 237, 0.25);
  transition: var(--transition);
}

.btn-unlock-premium:hover {
  background: linear-gradient(135deg, #6d28d9 0%, #5b21b6 100%);
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(124, 58, 237, 0.35);
}

/* Batches & Coaching */
.batch-grid, .coaching-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 22px;
}

.batch-card, .coaching-card {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.batch-card:hover, .coaching-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.card-img-head {
  height: 140px;
  background: #e2e8f0;
  position: relative;
  overflow: hidden;
}

.card-img-head img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-badge-top {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 10px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(4px);
  color: #fff;
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  font-weight: 600;
}

.card-inner-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

/* Learning Hub Tabs & Layout */
.learning-hub-tabs {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 12px;
}

.tab-btn {
  padding: 10px 20px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-muted);
  border-radius: var(--radius-md);
  border: none;
  background: transparent;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.tab-btn.active {
  color: var(--primary);
  background: var(--primary-light);
}

/* Legacy Model Tests Cards */
.model-test-card {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  padding: 22px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 18px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  align-items: center;
}

.model-test-main h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 6px;
}

.model-test-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.model-test-meta {
  display: flex;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--dark-soft);
  flex-wrap: wrap;
}

.model-test-actions {
  display: flex;
  gap: 10px;
}

/* Modal Dialogs */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
}

.modal-overlay.active {
  display: flex;
}

.modal-box {
  background: #fff;
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 680px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  padding: 28px;
  position: relative;
  animation: modalIn 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 16px;
  margin-bottom: 20px;
}

.modal-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--dark);
}

.btn-close-modal {
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--text-muted);
  cursor: pointer;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: var(--transition);
}

.btn-close-modal:active {
  background: #f1f5f9;
  color: var(--dark);
}

/* Touch-friendly Checkbox and Radio Inputs */
input[type="checkbox"], input[type="radio"] {
  width: 20px;
  height: 20px;
  cursor: pointer;
  accent-color: var(--primary);
  flex-shrink: 0;
}

label:has(input[type="checkbox"]), label:has(input[type="radio"]) {
  cursor: pointer;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 8px;
  border-radius: 6px;
  user-select: none;
}

@keyframes modalIn {
  from { opacity: 0; transform: translateY(12px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* Form Styles */
.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--dark-soft);
  margin-bottom: 6px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

/* Interactive Quiz Engine */
.quiz-container {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.quiz-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
}

.quiz-timer {
  background: var(--accent-light);
  color: #b45309;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.question-block {
  margin-bottom: 28px;
}

.question-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 16px;
}

.options-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.option-item {
  padding: 12px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: var(--bg-soft);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
}

.option-item:hover {
  background: #fff;
  border-color: var(--primary);
}

.option-item.selected {
  background: var(--primary-light);
  border-color: var(--primary);
  color: var(--primary);
  font-weight: 700;
}

/* Footer */
.site-footer {
  background: var(--dark);
  color: #cbd5e1;
  padding: 48px 0 24px;
  margin-top: auto;
  border-top: 1px solid #334155;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 36px;
}

.footer-brand-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
}

.footer-tagline {
  font-size: 0.95rem;
  color: #94a3b8;
  margin-bottom: 12px;
}

.footer-col-title {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-link {
  color: #94a3b8;
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-link:hover {
  color: #fff;
}

.footer-bottom {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid #1e293b;
  font-size: 0.85rem;
  color: #64748b;
}

/* ====================================================================
   RESPONSIVE GRID UTILITIES & MOBILE APP UX SYSTEM
==================================================================== */

.promo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1040px;
  margin: 0 auto;
}

.stats-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.stats-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.sub-plans-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.tutor-feed-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

/* Mobile Drawer Styles */
.mobile-drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(4px);
  z-index: 1050;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-drawer-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: -340px;
  width: 320px;
  max-width: min(340px, 92vw);
  height: 100%;
  background: #ffffff;
  z-index: 1060;
  box-shadow: -6px 0 30px rgba(0, 0, 0, 0.18);
  display: flex;
  flex-direction: column;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.mobile-drawer.active {
  transform: translateX(-340px);
}

.drawer-header {
  padding: 16px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  background: #f8fafc;
}

.drawer-header .brand-block img {
  height: 38px;
}

.btn-close-drawer {
  background: #ffffff;
  border: 1px solid var(--border-color);
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
  touch-action: manipulation;
}

.btn-close-drawer:active {
  background: #f1f5f9;
  color: var(--dark);
}

.drawer-body {
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  flex: 1;
}

.drawer-auth-card {
  background: #f8fafc;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 14px 12px;
  overflow: hidden;
}

.drawer-auth-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 8px;
  width: 100%;
}

.drawer-auth-btn {
  width: 100% !important;
  min-width: 0 !important;
  max-width: 100% !important;
  padding: 8px 4px !important;
  font-size: 0.8rem !important;
  white-space: normal !important;
  line-height: 1.25 !important;
  text-align: center !important;
  justify-content: center !important;
  display: flex !important;
  align-items: center;
  box-sizing: border-box !important;
}

.drawer-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.drawer-nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--dark-soft);
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
}

.drawer-nav-item:active, .drawer-nav-item.active {
  background: var(--primary-light);
  color: var(--primary);
}

.drawer-nav-item svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--primary);
}

.drawer-footer {
  padding: 16px 18px;
  border-top: 1px solid var(--border-color);
  background: #f8fafc;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Mobile Bottom Navigation Bar */
.mobile-bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: calc(62px + env(safe-area-inset-bottom, 0px));
  padding-bottom: env(safe-area-inset-bottom, 0px);
  padding-left: calc(6px + env(safe-area-inset-left, 0px));
  padding-right: calc(6px + env(safe-area-inset-right, 0px));
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--border-color);
  box-shadow: 0 -3px 16px rgba(0, 0, 0, 0.06);
  z-index: 950;
  justify-content: space-around;
  align-items: center;
}

.mobile-bottom-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  color: #64748b;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 6px 4px;
  border-radius: 8px;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  background: transparent;
  flex: 1;
  min-height: 48px;
}

.mobile-bottom-item.active {
  color: var(--primary);
}

.mobile-bottom-item svg {
  width: 22px;
  height: 22px;
  transition: transform 0.2s ease;
}

.mobile-bottom-item:active svg {
  transform: scale(0.9);
}

.mobile-bottom-item.center-action {
  background: linear-gradient(135deg, var(--primary), #0c5737);
  color: #ffffff;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  flex: 0 0 50px;
  margin-top: -22px;
  box-shadow: 0 4px 16px var(--primary-glow), 0 2px 6px rgba(0,0,0,0.12);
  border: 3px solid #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.mobile-bottom-item.center-action:active {
  transform: scale(0.92);
}

.mobile-bottom-item.center-action svg {
  width: 24px;
  height: 24px;
}

/* ====================================================================
   RECOMMENDED & PROMOTED TUTORS STYLING
==================================================================== */
.tutor-card.is-recommended {
  border: 2px solid #f59e0b;
  background: linear-gradient(180deg, #fffdf8 0%, #ffffff 100%);
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.12);
  position: relative;
}

.tutor-rec-badge-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 8px;
}

.tutor-rec-badge {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #ffffff;
  font-size: 0.76rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 20px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  box-shadow: 0 2px 6px rgba(217, 119, 6, 0.25);
  letter-spacing: 0.2px;
}

.tutor-rec-note {
  background: #fffbeb;
  border-left: 3px solid #f59e0b;
  border-radius: 0 6px 6px 0;
  padding: 8px 12px;
  font-size: 0.82rem;
  color: #92400e;
  line-height: 1.45;
  margin: 8px 0 10px;
  display: flex;
  align-items: flex-start;
  gap: 6px;
}

.tutor-promoted-tag {
  background: #eff6ff;
  color: #1d4ed8;
  border: 1px solid #bfdbfe;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* ====================================================================
   PROMOTIONAL POP-UP MODAL (Coaching & Batch Paid Promotions)
==================================================================== */
.promo-popup-card {
  max-width: 500px;
  width: 100%;
  border-radius: 20px;
  overflow: hidden;
  position: relative;
  background: #ffffff;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.35);
  animation: promoPopIn 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes promoPopIn {
  from {
    opacity: 0;
    transform: scale(0.92) translateY(20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.promo-popup-media {
  position: relative;
  width: 100%;
  height: 190px;
  background: #0f172a;
  overflow: hidden;
}

.promo-popup-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.promo-popup-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.1) 0%, rgba(15,23,42,0.85) 100%);
  display: flex;
  align-items: flex-end;
  padding: 16px 20px;
}

.promo-popup-badge {
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 20px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.35);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.promo-popup-body {
  padding: 22px 20px 20px;
}

.promo-popup-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: #0f172a;
  line-height: 1.35;
  margin-bottom: 8px;
}

.promo-popup-sub {
  font-size: 0.92rem;
  color: #475569;
  line-height: 1.55;
  margin-bottom: 16px;
}

.promo-popup-details {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  padding: 12px 14px;
  margin-bottom: 20px;
  font-size: 0.85rem;
  color: #334155;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.promo-popup-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.promo-popup-cta {
  background: linear-gradient(135deg, #106f47, #0d5939);
  color: #ffffff;
  font-weight: 700;
  font-size: 1.05rem;
  padding: 14px 20px;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 6px 18px rgba(16, 111, 71, 0.3);
  transition: all 0.2s ease;
  text-decoration: none;
}

.promo-popup-cta:hover {
  background: #0b4e31;
  transform: translateY(-1px);
}

.promo-popup-close-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.7);
  color: #ffffff;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  font-size: 1.25rem;
  transition: background 0.2s;
  backdrop-filter: blur(4px);
}

.promo-popup-close-btn:hover {
  background: rgba(15, 23, 42, 0.95);
}

.promo-popup-whatsapp-btn {
  background: linear-gradient(135deg, #16a34a, #15803d);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 12px 18px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(22, 163, 74, 0.3);
  transition: all 0.2s ease;
}

.promo-popup-whatsapp-btn:hover {
  background: #15803d;
  transform: translateY(-1px);
}

/* 12.2 FLOATING BOTTOM-RIGHT WIDGET */
.promo-floating-toast {
  position: fixed;
  bottom: 80px;
  right: 20px;
  max-width: 340px;
  width: calc(100% - 40px);
  background: #ffffff;
  border-radius: 16px;
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.25);
  border: 1.5px solid #106f47;
  z-index: 1080;
  animation: floatToastIn 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  overflow: hidden;
}

@keyframes floatToastIn {
  from {
    opacity: 0;
    transform: translateY(30px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.promo-floating-close {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: #f1f5f9;
  border: none;
  font-size: 1.1rem;
  color: #475569;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 2;
  transition: background 0.2s;
}

.promo-floating-close:hover {
  background: #e2e8f0;
  color: #0f172a;
}

.promo-floating-content {
  display: flex;
  padding: 12px 14px;
  gap: 12px;
  align-items: center;
}

.promo-floating-thumb {
  width: 65px;
  height: 65px;
  border-radius: 10px;
  object-fit: cover;
  flex-shrink: 0;
  border: 1px solid #e2e8f0;
}

.promo-floating-details {
  flex: 1;
  min-width: 0;
}

.promo-floating-badge {
  background: #fdf2f8;
  color: #db2777;
  font-size: 0.68rem;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 10px;
  border: 1px solid #fbcfe8;
  display: inline-block;
  margin-bottom: 2px;
}

.promo-floating-title {
  font-size: 0.88rem;
  font-weight: 800;
  color: #0f172a;
  line-height: 1.25;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.promo-floating-desc {
  font-size: 0.75rem;
  color: #64748b;
  line-height: 1.3;
  margin-top: 2px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.promo-floating-actions {
  margin-top: 8px;
  display: flex;
  gap: 6px;
}

.promo-floating-cta {
  background: #106f47;
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 6px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: background 0.2s;
}

.promo-floating-cta:hover {
  background: #0b4e31;
}

/* 12.3 TOP STICKY ANNOUNCEMENT BAR */
.promo-top-bar {
  background: linear-gradient(90deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
  color: #ffffff;
  font-size: 0.82rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  z-index: 995;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.promo-top-badge {
  background: #ef4444;
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 12px;
  flex-shrink: 0;
}

.promo-top-text {
  font-weight: 600;
  color: #f8fafc;
}

.promo-top-cta {
  background: #106f47;
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
  text-decoration: none;
  transition: all 0.2s;
  white-space: nowrap;
}

.promo-top-cta:hover {
  background: #059669;
  transform: translateY(-1px);
}

.promo-top-close {
  background: transparent;
  border: none;
  color: #94a3b8;
  font-size: 1.1rem;
  cursor: pointer;
  padding: 0 4px;
  transition: color 0.2s;
}

.promo-top-close:hover {
  color: #ffffff;
}

@media (min-width: 768px) {
  .promo-floating-toast {
    bottom: 24px;
    right: 24px;
    max-width: 360px;
  }
}

/* ====================================================================
   LEARNING HUB ANNOUNCEMENT TICKER & NOTICES
==================================================================== */
.hub-announcement-banner {
  background: linear-gradient(135deg, #1e3a8a, #172554);
  color: #ffffff;
  border-radius: 12px;
  padding: 14px 18px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: 0 4px 14px rgba(30, 58, 138, 0.15);
  border-left: 5px solid #3b82f6;
}

.hub-ticker-icon {
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: pulseTicker 2s infinite;
}

@keyframes pulseTicker {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.15); }
}

.hub-notice-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  position: relative;
}

.hub-notice-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

.hub-notice-card.pinned {
  border-top: 4px solid #106f47;
  background: linear-gradient(180deg, #f0fdf4 0%, #ffffff 60px);
}

.hub-item-type-badge {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.hub-badge-notice { background: #fef3c7; color: #92400e; }
.hub-badge-routine { background: #e0e7ff; color: #3730a3; }
.hub-badge-syllabus { background: #dcfce7; color: #166534; }
.hub-badge-circular { background: #fee2e2; color: #991b1b; }
.hub-badge-guide { background: #f3e8ff; color: #6b21a8; }

/* ====================================================================
   MEDIA QUERIES (MOBILE FIRST OPTIMIZATIONS)
==================================================================== */

@media (max-width: 1200px) {
  .nav-link {
    padding: 6px 8px;
    font-size: 0.88rem;
  }
  .btn-nav-tutor-reg {
    display: none;
  }
}

@media (max-width: 1040px) {
  .nav-links, .nav-cta-group {
    display: none !important;
  }
  .mobile-toggle {
    display: flex !important;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: #ffffff;
    font-size: 1.25rem;
    color: var(--dark);
    cursor: pointer;
  }
}

@media (max-width: 992px) {
  .hero-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
  .features-grid, .pricing-grid, .sub-plans-grid {
    grid-template-columns: 1fr 1fr;
  }
  .stats-grid-4 {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  html, body {
    overflow-x: hidden;
    width: 100%;
  }

  body {
    padding-bottom: calc(76px + env(safe-area-inset-bottom, 0px)); /* Dynamic space for sticky bottom navigation */
    padding-left: env(safe-area-inset-left, 0px);
    padding-right: env(safe-area-inset-right, 0px);
  }

  .container {
    padding: 0 16px;
  }

  .mobile-bottom-nav {
    display: flex;
  }

  /* Top Staging Banner Compact */
  .staging-banner {
    padding: 6px 12px;
    font-size: 0.74rem;
  }
  .staging-inner {
    flex-direction: column;
    gap: 4px;
    align-items: flex-start !important;
  }
  .staging-right {
    width: 100%;
    justify-content: space-between;
  }

  /* Hero Section */
  .hero-section {
    padding: 24px 0 20px;
  }
  .hero-title {
    font-size: 1.85rem;
    line-height: 1.3;
  }
  .hero-desc {
    font-size: 0.95rem;
    margin-bottom: 20px;
    line-height: 1.6;
  }
  .hero-actions {
    flex-direction: column;
    gap: 10px;
    margin-bottom: 24px;
  }
  .hero-actions .btn {
    width: 100%;
    min-height: 48px;
    font-size: 1rem;
  }
  .hero-card-banner {
    padding: 16px;
  }
  .search-field-group {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  /* Form Elements - min 16px font to prevent iOS Safari auto-zooming */
  input, select, textarea, .form-input, .form-select {
    font-size: 16px !important;
    min-height: 46px;
  }
  textarea.form-input {
    min-height: 80px;
  }
  .form-row {
    grid-template-columns: 1fr !important;
    gap: 10px;
  }

  /* Section Titles */
  .section-head {
    margin-bottom: 20px;
  }
  .section-title {
    font-size: 1.45rem;
  }

  /* Grids Stack to 1-Column on Mobile */
  .promo-grid, .features-grid, .pricing-grid, 
  .tutor-grid, .req-grid, .batch-grid, .coaching-grid,
  .tutor-feed-grid, .sub-plans-grid {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }

  /* Prevent text and element blowout inside cards */
  .card, .tutor-card, .req-card, .batch-card, .coaching-card, 
  .model-test-card, .hub-notice-card, .hub-announcement-banner {
    min-width: 0;
    overflow-wrap: break-word;
    word-wrap: break-word;
  }

  /* KPI Stats */
  .stats-grid-4 {
    grid-template-columns: 1fr 1fr !important;
    gap: 10px !important;
  }
  .stats-grid-3, .guardian-kpi-grid {
    grid-template-columns: 1fr !important;
    gap: 10px !important;
  }

  /* Dashboard Banners */
  .tutor-dash-banner, .guardian-dash-banner {
    padding: 18px 14px !important;
  }
  .tutor-dash-banner-inner, .guardian-dash-banner-inner {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 16px !important;
  }
  .tutor-dash-actions, .guardian-dash-actions {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  .tutor-dash-actions .btn, .guardian-dash-actions .btn {
    width: 100%;
    min-height: 46px;
    font-size: 0.95rem;
  }

  /* Swipeable Horizontal Tabs */
  .dash-tabs-scroll, .learning-hub-tabs {
    display: flex !important;
    overflow-x: auto !important;
    white-space: nowrap !important;
    -webkit-overflow-scrolling: touch !important;
    padding-bottom: 8px !important;
    gap: 8px !important;
    scrollbar-width: none;
  }
  .dash-tabs-scroll::-webkit-scrollbar, .learning-hub-tabs::-webkit-scrollbar {
    display: none;
  }
  .tab-btn {
    flex-shrink: 0;
    padding: 8px 14px;
    font-size: 0.88rem;
    min-height: 40px;
    display: inline-flex;
    align-items: center;
  }

  /* Modals Mobile Bottom Sheet UX */
  .modal-overlay {
    padding: 0;
    align-items: flex-end;
  }
  .modal-box {
    max-height: calc(92dvh - env(safe-area-inset-bottom, 0px));
    max-height: 90vh;
    border-radius: 20px 20px 0 0;
    padding: 20px 16px calc(24px + env(safe-area-inset-bottom, 0px));
    width: 100%;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
  }
  .modal-title {
    font-size: 1.15rem;
  }

  /* Promotional Popup Mobile Adaptation */
  .promo-popup-card {
    max-height: calc(90dvh - env(safe-area-inset-bottom, 0px));
    max-height: 88vh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    border-radius: 18px;
    margin: 10px;
    width: calc(100% - 20px);
  }
  .promo-popup-media {
    height: 140px;
  }

  /* Floating Promo Toast Above Mobile Nav */
  .promo-floating-toast {
    bottom: calc(72px + env(safe-area-inset-bottom, 0px)) !important;
    left: 12px !important;
    right: 12px !important;
    width: auto !important;
    max-width: none !important;
    margin: 0 !important;
    border-radius: 14px;
  }

  /* Tutor and Tuition Cards */
  .tutor-card, .req-card {
    padding: 18px 16px;
  }
  .tutor-card-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .tutor-card-bottom .btn {
    width: 100%;
  }

  .model-test-card {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .model-test-actions {
    flex-direction: column;
    width: 100%;
  }
  .model-test-actions .btn {
    width: 100%;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.55rem;
  }
  .stats-grid-4 {
    grid-template-columns: 1fr !important;
  }
  .metrics-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
  .metric-item {
    border-right: none;
    padding: 8px 0;
  }
  .metric-number {
    font-size: 1.4rem;
  }
  .modal-box {
    padding: 16px 14px calc(20px + env(safe-area-inset-bottom, 0px));
  }
  .filter-chip {
    padding: 5px 10px;
    font-size: 0.8rem;
  }
}

/* Extra Narrow Mobile (Galaxy Fold Cover, iPhone SE 1st gen, 320px-360px) */
@media (max-width: 360px) {
  .container {
    padding: 0 10px;
  }
  .hero-title {
    font-size: 1.35rem;
  }
  .hero-desc {
    font-size: 0.88rem;
  }
  .brand-logo-img {
    height: 34px;
    max-width: 130px;
  }
  .mobile-bottom-item {
    font-size: 0.68rem;
    padding: 4px 2px;
  }
  .mobile-bottom-item.center-action {
    width: 46px;
    height: 46px;
    flex: 0 0 46px;
    margin-top: -18px;
  }
  .btn-sm {
    padding: 5px 9px;
    font-size: 0.8rem;
  }
}

/* Toast Notification System */
.toast-container {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 10005;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  background: #0f172a;
  color: #ffffff;
  padding: 12px 18px;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 25px rgba(0,0,0,0.25);
  font-size: 0.88rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  pointer-events: auto;
  animation: toastIn 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  border-left: 4px solid var(--primary);
  max-width: 380px;
}

.toast.toast-error {
  border-left-color: #ef4444;
}

.toast.toast-success {
  border-left-color: #10b981;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

/* In-Page Alert Modal Styles */
.inpage-alert-overlay {
  z-index: 10002 !important;
  background: rgba(15, 23, 42, 0.72) !important;
  backdrop-filter: blur(5px) !important;
}

.inpage-alert-box {
  animation: inpageModalZoom 0.22s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

@keyframes inpageModalZoom {
  from { opacity: 0; transform: scale(0.92); }
  to { opacity: 1; transform: scale(1); }
}

/* ====================================================================
   HOME PAGE FEATURED TUTORS 2x3 MOBILE GRID
   ==================================================================== */
.home-tutors-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

@media (max-width: 768px) {
  /* Strictly enforce 2-column x 3-row grid for home tutors on mobile */
  #tutorsGridHome.home-tutors-grid,
  .home-tutors-grid {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 10px !important;
  }

  .home-tutors-grid .tutor-card {
    padding: 12px 8px !important;
    border-radius: 12px !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: space-between !important;
    min-height: 100% !important;
    min-width: 0 !important;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05) !important;
  }

  .home-tutors-grid .tutor-rec-badge-wrap,
  .home-tutors-grid .tutor-promoted-tag {
    display: none !important;
  }

  .home-tutors-grid .tutor-card-top {
    flex-direction: column !important;
    align-items: center !important;
    text-align: center !important;
    gap: 6px !important;
    margin-bottom: 6px !important;
  }

  .home-tutors-grid .tutor-avatar-wrap {
    position: relative !important;
  }

  .home-tutors-grid .tutor-avatar {
    width: 52px !important;
    height: 52px !important;
    border-radius: 50% !important;
    border: 2px solid #e2e8f0 !important;
  }

  .home-tutors-grid .plan-badge {
    font-size: 0.58rem !important;
    padding: 1px 5px !important;
    top: -2px !important;
    right: -4px !important;
  }

  .home-tutors-grid .tutor-info-main {
    width: 100% !important;
    min-width: 0 !important;
  }

  .home-tutors-grid .tutor-name {
    font-size: 0.88rem !important;
    font-weight: 700 !important;
    line-height: 1.25 !important;
    margin: 0 0 2px !important;
    text-align: center !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    max-width: 100% !important;
  }

  .home-tutors-grid .tutor-headline {
    font-size: 0.72rem !important;
    color: #475569 !important;
    line-height: 1.25 !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    max-width: 100% !important;
  }

  .home-tutors-grid .tutor-dept-inst {
    display: none !important;
  }

  .home-tutors-grid .tutor-meta-tags {
    display: flex !important;
    flex-wrap: wrap !important;
    justify-content: center !important;
    gap: 3px !important;
    margin-bottom: 6px !important;
  }

  .home-tutors-grid .tutor-meta-tags .tag-chip {
    font-size: 0.65rem !important;
    padding: 2px 5px !important;
    border-radius: 4px !important;
  }

  .home-tutors-grid .tutor-bio,
  .home-tutors-grid .tutor-rec-note {
    display: none !important;
  }

  .home-tutors-grid .tutor-card-bottom {
    margin-top: auto !important;
    padding-top: 6px !important;
    border-top: 1px solid #f1f5f9 !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 5px !important;
    text-align: center !important;
  }

  .home-tutors-grid .tutor-fee-display {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
  }

  .home-tutors-grid .fee-label {
    font-size: 0.62rem !important;
    color: #64748b !important;
    margin-bottom: 1px !important;
  }

  .home-tutors-grid .fee-amount {
    font-size: 0.78rem !important;
    font-weight: 700 !important;
    color: #106f47 !important;
  }

  .home-tutors-grid .tutor-card-actions {
    width: 100% !important;
    display: flex !important;
  }

  .home-tutors-grid .btn-view-profile {
    width: 100% !important;
    padding: 6px 4px !important;
    font-size: 0.76rem !important;
    font-weight: 600 !important;
    border-radius: 6px !important;
    text-align: center !important;
    line-height: 1.2 !important;
  }

  .home-tutors-grid .btn-contact-tutor {
    display: none !important;
  }
}

/* ====================================================================
   HOME PAGE TUITION POSTS CAROUSEL
   ==================================================================== */
.tuition-head-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.carousel-nav-arrows {
  display: flex;
  align-items: center;
  gap: 8px;
}

.carousel-nav-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid #cbd5e1;
  background: #fff;
  color: #1e293b;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
  padding: 0;
}

.carousel-nav-btn:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  transform: scale(1.05);
}

.carousel-nav-btn:active {
  transform: scale(0.95);
}

.tuition-carousel-container {
  position: relative;
  width: 100%;
}

.tuition-carousel-track {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.carousel-dots-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
}

.carousel-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #cbd5e1;
  border: none;
  padding: 0;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.carousel-dot.active {
  width: 26px;
  border-radius: 12px;
  background: var(--primary);
}

@media (max-width: 768px) {
  .tuition-head-actions .desk-only-btn {
    display: none !important;
  }

  .tuition-carousel-container {
    margin-left: -16px;
    margin-right: -16px;
    padding-left: 16px;
    padding-right: 16px;
    overflow: hidden;
  }

  #reqsGridHome.tuition-carousel-track,
  .tuition-carousel-track {
    display: flex !important;
    flex-wrap: nowrap !important;
    gap: 12px !important;
    overflow-x: auto !important;
    scroll-snap-type: x mandatory !important;
    -webkit-overflow-scrolling: touch !important;
    scroll-behavior: smooth !important;
    padding: 4px 4px 14px 4px !important;
    scrollbar-width: none !important;
    -ms-overflow-style: none !important;
  }

  .tuition-carousel-track::-webkit-scrollbar {
    display: none !important;
  }

  .tuition-carousel-track .req-card,
  .req-card {
    flex: 0 0 calc(100% - 28px) !important;
    max-width: calc(100% - 28px) !important;
    min-width: 260px !important;
    scroll-snap-align: center !important;
    margin: 0 !important;
    padding: 16px 14px !important;
    border-radius: 14px !important;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06) !important;
  }

  .req-header {
    gap: 6px !important;
    margin-bottom: 10px !important;
    padding-bottom: 8px !important;
  }

  .req-code-badge {
    font-size: 0.74rem !important;
    padding: 3px 7px !important;
  }

  .req-applicants-pill {
    font-size: 0.71rem !important;
    padding: 3px 7px !important;
  }

  .btn-req-share-icon {
    width: 26px !important;
    height: 26px !important;
  }

  .req-title {
    font-size: 1.05rem !important;
    margin-bottom: 6px !important;
  }

  .req-details-list {
    gap: 6px !important;
    margin: 10px 0 !important;
  }

  .req-detail-row {
    font-size: 0.82rem !important;
  }

  .req-salary-row {
    padding: 5px 8px !important;
  }

  .req-salary-row .salary-highlight {
    font-size: 0.95rem !important;
  }
}