/* ==========================================================================
   ScholarVerge.com - Official Modern Stylesheet (Enhanced Edition)
   Your Path to Academic Excellence - World-Class Academic UI
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400;1,600&display=swap');

:root {
  --primary: #0b132b;
  --primary-light: #1c2541;
  --primary-hover: #263359;
  --accent-teal: #06d6a0;
  --accent-teal-dark: #059669;
  --accent-teal-glow: rgba(6, 214, 160, 0.4);
  --accent-blue: #2563eb;
  --accent-blue-light: #3b82f6;
  --accent-indigo: #4f46e5;
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;
  --accent-whatsapp: #25d366;
  --accent-whatsapp-dark: #128c7e;
  --bg-main: #f8fafc;
  --bg-dark: #070d1e;
  --surface: #ffffff;
  --surface-alt: #f1f5f9;
  --surface-glass: rgba(255, 255, 255, 0.88);
  --surface-dark-glass: rgba(11, 19, 43, 0.94);
  --border-subtle: #e2e8f0;
  --border-glass: rgba(255, 255, 255, 0.2);
  --text-dark: #0f172a;
  --text-muted: #64748b;
  --text-light: #f8fafc;
  --text-dim: #94a3b8;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 8px 24px -4px rgba(11, 19, 43, 0.08);
  --shadow-lg: 0 16px 40px -6px rgba(11, 19, 43, 0.14);
  --shadow-mega: 0 25px 60px -10px rgba(11, 19, 43, 0.22);
  --shadow-glow: 0 0 30px rgba(6, 214, 160, 0.35);
  --shadow-whatsapp: 0 0 25px rgba(37, 211, 102, 0.45);
  --shadow-blue-glow: 0 0 25px rgba(37, 99, 235, 0.35);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-pill: 9999px;
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-main);
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6, .brand-font {
  font-family: 'Outfit', sans-serif;
  letter-spacing: -0.025em;
  font-weight: 700;
  color: var(--primary);
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  transition: var(--transition);
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Utilities & Highlights */
.gradient-text {
  background: linear-gradient(135deg, #0b132b 0%, #2563eb 50%, #06d6a0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-text-gold {
  background: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.badge-urgent {
  background: #ffe4e6;
  color: #e11d48;
  border: 1px solid #fecdd3;
}

.badge-trust {
  background: rgba(6, 214, 160, 0.12);
  color: #047857;
  border: 1px solid rgba(6, 214, 160, 0.3);
}

.badge-verified {
  background: rgba(37, 99, 235, 0.1);
  color: #1d4ed8;
  border: 1px solid rgba(37, 99, 235, 0.25);
}

.badge-gold {
  background: rgba(245, 158, 11, 0.15);
  color: #b45309;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-whatsapp {
  background: rgba(37, 211, 102, 0.15);
  color: #128c7e;
  border: 1px solid rgba(37, 211, 102, 0.35);
  font-weight: 700;
}

.badge-email {
  background: rgba(37, 99, 235, 0.12);
  color: #1d4ed8;
  border: 1px solid rgba(37, 99, 235, 0.25);
  font-weight: 700;
}

/* ==========================================================================
   Urgent Top Bar
   ========================================================================== */
.urgent-banner {
  background: linear-gradient(90deg, #070d1e 0%, #0b132b 30%, #1c2541 70%, #070d1e 100%);
  color: #ffffff;
  padding: 8px 0;
  font-size: 0.84375rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
  z-index: 105;
}

.urgent-banner .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.urgent-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: #fbbf24;
}

.urgent-pill .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #f43f5e;
  box-shadow: 0 0 0 0 rgba(244, 63, 94, 0.7);
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(244, 63, 94, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(244, 63, 94, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(244, 63, 94, 0); }
}

.urgent-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.top-contact-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #ffffff;
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 3px 10px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-pill);
  transition: var(--transition);
}

.top-contact-link:hover {
  background: rgba(37, 211, 102, 0.25);
  color: #25d366;
}

.lang-switch {
  display: inline-flex;
  background: rgba(255, 255, 255, 0.08);
  padding: 3px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.lang-btn {
  padding: 3px 10px;
  border-radius: 14px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-dim);
}

.lang-btn.active {
  background: var(--accent-teal);
  color: #0b132b;
}

/* ==========================================================================
   Header & Floating Luxury Navigation Bar
   ========================================================================== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.85);
  transition: var(--transition-smooth);
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 8px 24px -4px rgba(11, 19, 43, 0.07);
  border-bottom-color: rgba(226, 232, 240, 0.95);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 68px;
  gap: 16px;
}

/* Brand Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, #0b132b 0%, #1e3a8a 50%, #2563eb 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1.05rem;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.22);
  transition: var(--transition);
}

.logo:hover .logo-icon {
  transform: rotate(-4deg) scale(1.04);
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.35);
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1.1;
  color: var(--primary);
  letter-spacing: -0.025em;
}

.logo-title span {
  color: var(--accent-blue);
}

.logo-sub {
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* Navigation Links & Dropdowns */
.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
}

.nav-item {
  position: relative;
}

.nav-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 11px;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  color: #334155;
  transition: var(--transition);
}

.nav-link-btn i {
  font-size: 0.85rem;
  width: 16px;
  text-align: center;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.nav-link-btn:hover, .nav-item:hover .nav-link-btn {
  color: var(--accent-blue);
  background: rgba(37, 99, 235, 0.06);
}

.nav-link-btn i.fa-chevron-down {
  font-size: 0.6rem;
  width: auto;
  transition: var(--transition);
  color: #94a3b8;
  margin-left: 1px;
}

.nav-item:hover .nav-link-btn i.fa-chevron-down {
  transform: rotate(180deg);
  color: var(--accent-blue);
}

/* Mega-Menu & Dropdown Cards */
.mega-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-mega);
  padding: 20px;
  min-width: 540px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 120;
}

.nav-item:hover .mega-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(2px);
}

/* Tutors Mega Dropdown */
.mega-tutors-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.mega-tutor-card {
  background: #f8fafc;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 12px;
  text-align: center;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.mega-tutor-card:hover {
  background: #ffffff;
  border-color: var(--accent-blue-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.mega-tutor-avatar {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  object-fit: cover;
  margin-bottom: 8px;
  border: 2px solid #ffffff;
  box-shadow: var(--shadow-sm);
}

.mega-tutor-name {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 2px;
}

.mega-tutor-subj {
  font-size: 0.72rem;
  color: var(--text-muted);
  line-height: 1.3;
  margin-bottom: 8px;
  font-weight: 500;
}

.mega-tutor-btn {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent-blue);
  background: rgba(37, 99, 235, 0.08);
  padding: 4px 8px;
  border-radius: var(--radius-pill);
  width: 100%;
}

.mega-tutor-btn:hover {
  background: var(--accent-blue);
  color: #ffffff;
}

/* Services Mega Dropdown */
.mega-services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  min-width: 500px;
}

.mega-service-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 10px;
  border-radius: var(--radius-md);
  transition: var(--transition);
  cursor: pointer;
}

.mega-service-item:hover {
  background: #f8fafc;
}

.mega-service-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(37, 99, 235, 0.08);
  color: var(--accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  flex-shrink: 0;
}

.mega-service-content h4 {
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 2px;
  color: var(--primary);
}

.mega-service-content p {
  font-size: 0.72rem;
  color: var(--text-muted);
  line-height: 1.35;
}

/* Header Right Actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

/* Search Trigger Button (Ctrl + K) */
.nav-search-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #f1f5f9;
  border: 1px solid var(--border-subtle);
  padding: 6px 11px;
  border-radius: var(--radius-pill);
  font-size: 0.775rem;
  font-weight: 600;
  color: #64748b;
  cursor: pointer;
  transition: var(--transition);
}

.nav-search-btn i {
  font-size: 0.75rem;
}

.nav-search-btn:hover {
  background: #e2e8f0;
  border-color: #cbd5e1;
  color: var(--primary);
}

.search-kbd {
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: 4px;
  font-size: 0.65rem;
  padding: 1px 4px;
  font-family: inherit;
  font-weight: 700;
  color: #475569;
  box-shadow: 0 1px 1px rgba(0,0,0,0.08);
}

/* Sidebar Portal Trigger Button */
.portal-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 8px;
  background: rgba(11, 19, 43, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--primary);
  font-size: 0.8125rem;
  font-weight: 700;
  transition: var(--transition);
}

.portal-toggle-btn i {
  font-size: 0.8rem;
}

.portal-toggle-btn:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

.portal-toggle-btn .portal-badge {
  background: var(--accent-teal);
  color: #0b132b;
  font-size: 0.65rem;
  font-weight: 800;
  padding: 1px 5px;
  border-radius: 4px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 7px 15px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.8125rem;
  transition: var(--transition);
  white-space: nowrap;
}

.btn i {
  font-size: 0.825rem;
}

.btn-primary {
  background: linear-gradient(135deg, #0b132b 0%, #1c2541 100%);
  color: #ffffff;
  box-shadow: 0 3px 10px rgba(11, 19, 43, 0.18);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 5px 15px rgba(11, 19, 43, 0.26);
  background: linear-gradient(135deg, #1c2541 0%, #0b132b 100%);
}

.btn-accent {
  background: linear-gradient(135deg, #06d6a0 0%, #059669 100%);
  color: #0b132b;
  font-weight: 800;
  box-shadow: 0 3px 10px rgba(6, 214, 160, 0.3);
}

.btn-accent:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow);
}

.btn-whatsapp {
  background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
  color: #ffffff;
  font-weight: 700;
  box-shadow: 0 3px 10px rgba(37, 211, 102, 0.28);
}

.btn-whatsapp i {
  font-size: 0.95rem;
}

.btn-whatsapp:hover {
  transform: translateY(-1px);
  box-shadow: 0 5px 15px rgba(37, 211, 102, 0.45);
  color: #ffffff;
}

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--border-subtle);
  color: var(--primary);
}

.btn-outline:hover {
  border-color: var(--accent-blue);
  background: rgba(37, 99, 235, 0.04);
  color: var(--accent-blue);
}

.mobile-toggle {
  display: none;
  font-size: 1.25rem;
  color: var(--primary);
}

/* ==========================================================================
   COLLAPSIBLE ACADEMIC PORTAL & TOOLS SIDEBAR (Left Slide-In)
   ========================================================================== */
.sidebar-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(7, 13, 30, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-smooth);
}

.sidebar-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.collapsible-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: 380px;
  height: 100vh;
  background: #ffffff;
  z-index: 999;
  box-shadow: 0 0 50px rgba(0, 0, 0, 0.25);
  display: flex;
  flex-direction: column;
  transform: translateX(-100%);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
  border-right: 1px solid var(--border-subtle);
}

.collapsible-sidebar.open {
  transform: translateX(0);
}

/* Sidebar Header */
.sidebar-header {
  background: linear-gradient(135deg, #0b132b 0%, #1c2541 100%);
  color: #ffffff;
  padding: 22px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.sidebar-brand-title {
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-brand-title h3 {
  color: #ffffff;
  font-size: 1.15rem;
  margin: 0;
}

.sidebar-close-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.sidebar-close-btn:hover {
  background: rgba(255, 255, 255, 0.25);
}

/* Sidebar Body & Scrollable Toolkit */
.sidebar-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  background: #f8fafc;
}

.sidebar-section-title {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #64748b;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Sidebar Cards & Interactive Widgets */
.sidebar-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  padding: 16px;
  box-shadow: var(--shadow-sm);
}

.sidebar-card:hover {
  border-color: #cbd5e1;
}

/* Active Orders Mini Tracker */
.sidebar-order-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid #f1f5f9;
}

.sidebar-order-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.sidebar-order-info strong {
  font-size: 0.85rem;
  color: var(--primary);
  display: block;
}

.sidebar-order-info span {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Mini Academic Calculator inside Sidebar */
.mini-calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.mini-input {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  font-size: 0.8125rem;
  font-family: inherit;
}

.mini-calc-res {
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: #065f46;
  font-size: 0.8125rem;
  font-weight: 700;
  padding: 8px 12px;
  border-radius: 8px;
  text-align: center;
  margin-top: 10px;
}

/* Sidebar Direct Tutor Chat Rows */
.sidebar-tutor-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid #f1f5f9;
}

.sidebar-tutor-row:last-child {
  border-bottom: none;
}

.sidebar-tutor-meta {
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-tutor-avatar {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  object-fit: cover;
}

/* Sidebar Footer */
.sidebar-footer {
  padding: 16px 24px;
  background: #ffffff;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ==========================================================================
   COMMAND PALETTE MODAL (Ctrl + K)
   ========================================================================== */
.command-palette-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(11, 19, 43, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 12vh;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.command-palette-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.command-palette-box {
  background: #ffffff;
  border-radius: var(--radius-xl);
  max-width: 620px;
  width: 100%;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.35);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  transform: scale(0.96) translateY(-10px);
  transition: var(--transition);
}

.command-palette-overlay.active .command-palette-box {
  transform: scale(1) translateY(0);
}

.palette-input-wrap {
  display: flex;
  align-items: center;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-subtle);
  gap: 14px;
}

.palette-input-wrap i {
  font-size: 1.2rem;
  color: var(--accent-blue);
}

.palette-input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 1.1rem;
  font-family: inherit;
  color: var(--primary);
  font-weight: 600;
}

.palette-results {
  max-height: 380px;
  overflow-y: auto;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.palette-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
}

.palette-item:hover, .palette-item.active {
  background: #f1f5f9;
}

.palette-item-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.palette-item-icon {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: rgba(37, 99, 235, 0.08);
  color: var(--accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
}

.palette-item-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--primary);
}

.palette-item-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.palette-footer {
  padding: 10px 20px;
  background: #f8fafc;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: #94a3b8;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  position: relative;
  padding: 70px 0 90px;
  background: radial-gradient(circle at 10% 20%, rgba(37, 99, 235, 0.05) 0%, transparent 40%),
              radial-gradient(circle at 90% 80%, rgba(6, 214, 160, 0.07) 0%, transparent 40%),
              #f8fafc;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(37, 99, 235, 0.08);
  color: var(--accent-blue);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.875rem;
  margin-bottom: 20px;
  border: 1px solid rgba(37, 99, 235, 0.2);
}

.hero-title {
  font-size: 3.35rem;
  line-height: 1.12;
  font-weight: 800;
  margin-bottom: 22px;
  color: var(--primary);
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 30px;
  max-width: 580px;
}

.hero-ctas {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 36px;
}

.hero-trust-bar {
  display: flex;
  align-items: center;
  gap: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.trust-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(6, 214, 160, 0.15);
  color: var(--accent-teal-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
}

.trust-text {
  font-size: 0.8125rem;
  font-weight: 600;
  color: #334155;
  line-height: 1.3;
}

.trust-text strong {
  display: block;
  font-size: 0.9375rem;
  color: var(--primary);
}

/* ==========================================================================
   Interactive Price Calculator Card
   ========================================================================== */
.calc-card {
  background: var(--surface);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-subtle);
  position: relative;
  z-index: 2;
}

.calc-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.calc-header h3 {
  font-size: 1.35rem;
  font-weight: 700;
}

.calc-discount-badge {
  background: #fef3c7;
  color: #b45309;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid #fde68a;
}

.calc-form-group {
  margin-bottom: 18px;
}

.calc-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.calc-select, .calc-input {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--primary);
  background-color: #ffffff;
  transition: var(--transition);
}

.calc-select:focus, .calc-input:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

.calc-counter {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #f8fafc;
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 6px 12px;
}

.counter-btn {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.counter-btn:hover {
  background: var(--primary);
  color: #ffffff;
}

.counter-value {
  font-weight: 700;
  font-size: 1rem;
  color: var(--primary);
  text-align: center;
}

.counter-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
}

.calc-price-box {
  background: linear-gradient(135deg, #0b132b 0%, #1c2541 100%);
  border-radius: var(--radius-lg);
  padding: 20px;
  color: #ffffff;
  margin-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.price-details {
  display: flex;
  flex-direction: column;
}

.price-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
}

.price-total {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--accent-teal);
  line-height: 1.1;
}

.price-old {
  font-size: 0.875rem;
  color: var(--text-dim);
  text-decoration: line-through;
  margin-left: 6px;
}

/* ==========================================================================
   Sections Global
   ========================================================================== */
.section {
  padding: 90px 0;
}

.section-alt {
  background-color: #ffffff;
}

.section-dark {
  background: linear-gradient(180deg, #0b132b 0%, #070d1e 100%);
  color: #ffffff;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(37, 99, 235, 0.08);
  color: var(--accent-blue);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 14px;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.0625rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   Meet Our Tutors Showcase
   ========================================================================== */
.tutors-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.tutor-card {
  background: var(--surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.tutor-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(37, 99, 235, 0.3);
}

.tutor-header {
  position: relative;
  padding: 28px 28px 20px;
  display: flex;
  gap: 18px;
  align-items: center;
  border-bottom: 1px solid var(--surface-alt);
}

.tutor-avatar-wrap {
  position: relative;
  flex-shrink: 0;
}

.tutor-avatar {
  width: 80px;
  height: 80px;
  border-radius: 20px;
  object-fit: cover;
  border: 3px solid #ffffff;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.tutor-online-status {
  position: absolute;
  bottom: -2px;
  right: -2px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent-teal);
  border: 3px solid #ffffff;
}

.tutor-meta {
  flex: 1;
}

.tutor-name {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 4px;
}

.tutor-degree {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-muted);
  line-height: 1.3;
  margin-bottom: 6px;
}

.tutor-rating {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--primary);
}

.tutor-rating i {
  color: var(--accent-amber);
}

.tutor-rating span {
  font-weight: 500;
  color: var(--text-muted);
  font-size: 0.75rem;
}

.tutor-body {
  padding: 24px 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.tutor-subjects {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.subject-pill {
  background: #f1f5f9;
  color: #334155;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid #e2e8f0;
}

.tutor-bio {
  font-size: 0.9rem;
  color: #475569;
  line-height: 1.6;
  margin-bottom: 20px;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.tutor-stats-strip {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  background: #f8fafc;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  margin-bottom: 24px;
}

.stat-item-small {
  display: flex;
  flex-direction: column;
}

.stat-val {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--primary);
}

.stat-lbl {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* Tutor Direct Contact Reach - Distinct Separated Boxes */
.tutor-contact-separate-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 20px;
}

.tutor-separate-card {
  border-radius: var(--radius-md);
  padding: 12px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition);
  text-decoration: none;
  border: 1.5px solid transparent;
}

.tutor-separate-card.wa {
  background: #f0fdf4;
  border-color: #bbf7d0;
  color: #065f46;
}

.tutor-separate-card.wa:hover {
  background: #dcfce7;
  border-color: #22c55e;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(34, 197, 94, 0.18);
}

.tutor-separate-card.mail {
  background: #eff6ff;
  border-color: #bfdbfe;
  color: #1e40af;
}

.tutor-separate-card.mail:hover {
  background: #dbeafe;
  border-color: #3b82f6;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(59, 130, 246, 0.18);
}

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

.separate-card-head i {
  font-size: 1.25rem;
}

.tutor-separate-card.wa .separate-card-head i {
  color: #16a34a;
}

.tutor-separate-card.mail .separate-card-head i {
  color: #2563eb;
}

.separate-status-badge {
  font-size: 0.65rem;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
}

.tutor-separate-card.wa .separate-status-badge {
  background: #bbf7d0;
  color: #15803d;
}

.tutor-separate-card.mail .separate-status-badge {
  background: #bfdbfe;
  color: #1d4ed8;
}

.separate-card-title {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  opacity: 0.8;
  margin-bottom: 2px;
}

.separate-card-val {
  font-size: 0.825rem;
  font-weight: 800;
  display: block;
  word-break: break-all;
  line-height: 1.2;
}

.separate-card-btn {
  margin-top: 8px;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 6px;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.tutor-separate-card.wa .separate-card-btn {
  background: #16a34a;
  color: #ffffff;
}

.tutor-separate-card.mail .separate-card-btn {
  background: #2563eb;
  color: #ffffff;
}

.tutor-contact-strip {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: #f8fafc;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 10px;
  margin-bottom: 20px;
}

.tutor-contact-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 0.8125rem;
  transition: var(--transition);
  text-decoration: none;
}

.tutor-contact-link.wa {
  background: rgba(37, 211, 102, 0.1);
  border: 1px solid rgba(37, 211, 102, 0.28);
  color: #065f46;
}

.tutor-contact-link.wa:hover {
  background: rgba(37, 211, 102, 0.2);
  border-color: #25d366;
  color: #047857;
  transform: translateX(2px);
}

.tutor-contact-link.wa i.fa-whatsapp {
  font-size: 1.15rem;
  color: #25d366;
  flex-shrink: 0;
}

.tutor-contact-link.mail {
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.22);
  color: #1e40af;
}

.tutor-contact-link.mail:hover {
  background: rgba(37, 99, 235, 0.15);
  border-color: #2563eb;
  color: #1d4ed8;
  transform: translateX(2px);
}

.tutor-contact-link.mail i.fa-envelope {
  font-size: 1rem;
  color: #2563eb;
  flex-shrink: 0;
}

.tutor-contact-info {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.tutor-contact-lbl {
  font-size: 0.6875rem;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.03em;
  opacity: 0.8;
  line-height: 1.2;
}

.tutor-contact-val {
  font-size: 0.825rem;
  font-weight: 800;
  line-height: 1.2;
}

.tutor-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: auto;
}

.btn-tutor-order {
  padding: 10px 14px;
  font-size: 0.875rem;
  background: var(--primary);
  color: #ffffff;
  border-radius: var(--radius-md);
  font-weight: 700;
}

.btn-tutor-order:hover {
  background: var(--accent-blue);
}

.btn-tutor-whatsapp {
  padding: 10px 14px;
  font-size: 0.875rem;
  background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
  color: #ffffff;
  border-radius: var(--radius-md);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  box-shadow: 0 3px 10px rgba(37, 211, 102, 0.25);
}

.btn-tutor-whatsapp:hover {
  background: linear-gradient(135deg, #1ebe5d 0%, #0d6c60 100%);
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.45);
  color: #ffffff;
}

/* ==========================================================================
   Our Services Catalog
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent-blue-light);
}

.service-icon-box {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  background: rgba(37, 99, 235, 0.08);
  color: var(--accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
}

.service-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.service-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 18px;
}

.service-items-list {
  list-style: none;
}

.service-items-list li {
  font-size: 0.84375rem;
  font-weight: 600;
  color: #334155;
  padding: 6px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.service-items-list li i {
  color: var(--accent-teal);
  font-size: 0.75rem;
}

/* ==========================================================================
   Step-by-Step How It Works (6 Steps)
   ========================================================================== */
.steps-wrapper {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.step-card {
  background: var(--surface);
  border-radius: var(--radius-xl);
  padding: 32px;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-md);
  position: relative;
  transition: var(--transition);
}

.step-card:hover {
  border-color: var(--accent-teal);
  transform: translateY(-4px);
}

.step-number {
  position: absolute;
  top: 24px;
  right: 28px;
  font-size: 2.75rem;
  font-weight: 800;
  font-family: 'Outfit', sans-serif;
  color: #e2e8f0;
  line-height: 1;
}

.step-icon-wrap {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent-blue) 100%);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: 20px;
}

.step-title {
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 10px;
  color: var(--primary);
  max-width: 80%;
}

.step-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.step-badge {
  margin-top: 16px;
  display: inline-block;
}

/* ==========================================================================
   Human Writing Service at Its Best / Anti-AI Section
   ========================================================================== */
.human-guarantee-box {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.01) 100%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xl);
  padding: 48px;
  backdrop-filter: blur(8px);
}

.guarantee-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
}

.guarantee-left h2 {
  color: #ffffff;
  font-size: 2.4rem;
  margin-bottom: 18px;
}

.guarantee-left p {
  color: var(--text-dim);
  font-size: 1.05rem;
  line-height: 1.65;
  margin-bottom: 28px;
}

.guarantee-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.guarantee-feat-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.guarantee-feat-item i {
  color: var(--accent-teal);
  font-size: 1.25rem;
  margin-top: 4px;
}

.guarantee-feat-item h4 {
  color: #ffffff;
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.guarantee-feat-item p {
  color: var(--text-dim);
  font-size: 0.8125rem;
  margin-bottom: 0;
}

/* Interactive Turnitin Preview Card */
.turnitin-preview-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 24px;
  color: var(--text-dark);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.turnitin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 14px;
  margin-bottom: 18px;
}

.turnitin-brand {
  font-weight: 800;
  font-size: 1.1rem;
  color: #0b132b;
  display: flex;
  align-items: center;
  gap: 8px;
}

.turnitin-scores {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 18px;
}

.score-box {
  background: #f8fafc;
  padding: 14px;
  border-radius: var(--radius-md);
  text-align: center;
  border: 1px solid var(--border-subtle);
}

.score-num {
  font-size: 1.75rem;
  font-weight: 800;
  color: #059669;
}

.score-lbl {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* ==========================================================================
   Reviews & Testimonials Section
   ========================================================================== */
.reviews-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 16px;
}

.review-filter-tabs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.filter-tab {
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  background: #ffffff;
  border: 1.5px solid var(--border-subtle);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-muted);
}

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

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.review-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.review-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.review-stars {
  color: var(--accent-amber);
  font-size: 0.875rem;
  display: flex;
  gap: 2px;
}

.review-badge {
  font-size: 0.7rem;
  font-weight: 700;
  color: #047857;
  background: #ecfdf5;
  padding: 3px 8px;
  border-radius: var(--radius-pill);
}

.review-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--primary);
}

.review-text {
  font-size: 0.875rem;
  color: #475569;
  line-height: 1.6;
  margin-bottom: 20px;
  flex: 1;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 12px;
  border-top: 1px solid var(--surface-alt);
  padding-top: 16px;
}

.review-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
}

.author-info {
  display: flex;
  flex-direction: column;
}

.author-name {
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--primary);
}

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

/* ==========================================================================
   Order Tracker Simulator Section
   ========================================================================== */
.tracker-box {
  background: var(--surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-subtle);
  padding: 36px;
  box-shadow: var(--shadow-md);
}

.tracker-search-bar {
  display: flex;
  gap: 12px;
  max-width: 600px;
  margin: 0 auto 32px;
}

.tracker-input {
  flex: 1;
  padding: 14px 20px;
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
}

.sample-orders-chips,
.tracker-active-chips {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: -16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.tracker-hint-bar {
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-pill);
  padding: 8px 18px;
  max-width: 720px;
  margin: -12px auto 28px;
  font-size: 0.8125rem;
  color: #475569;
  display: flex;
  align-items: center;
  gap: 10px;
  line-height: 1.4;
}

.sample-chip {
  background: #f1f5f9;
  border: 1px solid #cbd5e1;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.785rem;
  font-weight: 600;
  color: var(--accent-blue);
  cursor: pointer;
  transition: var(--transition);
}

.sample-chip:hover {
  background: #e2e8f0;
  border-color: #94a3b8;
  transform: translateY(-1px);
}

.tracker-result {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 32px;
  border-top: 1px solid var(--border-subtle);
  padding-top: 32px;
}

.timeline {
  position: relative;
  padding-left: 28px;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: 11px;
  width: 2px;
  background: #e2e8f0;
}

.timeline-item {
  position: relative;
  margin-bottom: 24px;
}

.timeline-dot {
  position: absolute;
  left: -28px;
  top: 4px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #ffffff;
  border: 2px solid #cbd5e1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
}

.timeline-item.done .timeline-dot {
  background: var(--accent-teal);
  border-color: var(--accent-teal);
  color: #0b132b;
}

.timeline-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary);
}

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

.chat-simulator-box {
  background: #f8fafc;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  height: 400px;
}

.chat-sim-header {
  padding: 14px 18px;
  background: #ffffff;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: 12px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.chat-sim-body {
  flex: 1;
  padding: 16px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.chat-msg {
  max-width: 80%;
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 0.85rem;
  line-height: 1.45;
}

.chat-msg.tutor {
  background: #ffffff;
  color: #0f172a;
  border: 1px solid var(--border-subtle);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}

.chat-msg.you {
  background: var(--accent-blue);
  color: #ffffff;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}

.chat-sim-footer {
  padding: 12px;
  background: #ffffff;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  gap: 8px;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.chat-sim-input {
  flex: 1;
  padding: 8px 14px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
}

/* ==========================================================================
   Modals
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(11, 19, 43, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  max-width: 650px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.35);
  position: relative;
  transform: translateY(20px) scale(0.97);
  transition: var(--transition);
  scrollbar-width: thin;
  scrollbar-color: rgba(148, 163, 184, 0.6) transparent;
}

.modal-card::-webkit-scrollbar {
  width: 6px;
}

.modal-card::-webkit-scrollbar-track {
  background: transparent;
}

.modal-card::-webkit-scrollbar-thumb {
  background: rgba(148, 163, 184, 0.6);
  border-radius: 10px;
}

.modal-card::-webkit-scrollbar-thumb:hover {
  background: rgba(100, 116, 139, 0.9);
}

.modal-overlay.active .modal-card {
  transform: translateY(0) scale(1);
}

.modal-header {
  padding: 24px 28px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-title {
  font-size: 1.35rem;
  font-weight: 800;
}

.modal-close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 1.1rem;
}

.modal-close:hover {
  background: #e2e8f0;
  color: var(--primary);
}

.modal-body {
  padding: 28px;
}

/* Wizard Steps in Modal */
.wizard-steps-indicator {
  display: flex;
  justify-content: space-between;
  margin-bottom: 24px;
  position: relative;
}

.wizard-step-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
}

.wizard-step-node.active {
  color: var(--accent-blue);
}

.wizard-step-node.done {
  color: var(--accent-teal-dark);
}

.wizard-step-circle {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #f1f5f9;
  border: 2px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
}

.wizard-step-node.active .wizard-step-circle {
  background: var(--accent-blue);
  border-color: var(--accent-blue);
  color: #ffffff;
}

.wizard-step-node.done .wizard-step-circle {
  background: var(--accent-teal);
  border-color: var(--accent-teal);
  color: #0b132b;
}

/* ==========================================================================
   Floating Quick Action Widgets (WhatsApp & 24/7 Live Support)
   ========================================================================== */
.floating-whatsapp-btn {
  position: fixed;
  bottom: 28px;
  left: 28px;
  background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
  color: #ffffff;
  padding: 13px 22px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.45);
  z-index: 90;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.floating-whatsapp-btn:hover {
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 14px 32px rgba(37, 211, 102, 0.6);
  color: #ffffff;
}

.floating-support-btn {
  position: fixed;
  bottom: 28px;
  right: 28px;
  background: linear-gradient(135deg, var(--accent-blue) 0%, var(--primary) 100%);
  color: #ffffff;
  padding: 14px 22px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 10px 25px rgba(37, 99, 235, 0.4);
  z-index: 90;
  cursor: pointer;
  transition: var(--transition);
}

.floating-support-btn:hover {
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 14px 30px rgba(37, 99, 235, 0.5);
}

.live-chat-drawer {
  position: fixed;
  bottom: 95px;
  right: 28px;
  width: 360px;
  height: 480px;
  background: #ffffff;
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 40px rgba(11, 19, 43, 0.25);
  border: 1px solid var(--border-subtle);
  z-index: 91;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateY(20px) scale(0.95);
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.live-chat-drawer.active {
  transform: translateY(0) scale(1);
  opacity: 1;
  pointer-events: auto;
}

.chat-drawer-header {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: #ffffff;
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.chat-drawer-body {
  flex: 1;
  padding: 16px;
  background: #f8fafc;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.chat-quick-actions {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 8px;
}

.chat-quick-btn {
  background: #ffffff;
  border: 1px solid #cbd5e1;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  font-weight: 600;
  text-align: left;
  color: var(--primary);
  transition: var(--transition);
}

.chat-quick-btn:hover {
  background: var(--accent-blue);
  color: #ffffff;
  border-color: var(--accent-blue);
}

.chat-drawer-footer {
  padding: 12px;
  background: #ffffff;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  gap: 8px;
}

/* ==========================================================================
   Role Switcher & Interactive Portal Styles
   ========================================================================== */
.role-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  background: #f1f5f9;
  border: 1px solid var(--border-subtle);
  font-size: 0.785rem;
  font-weight: 700;
  color: var(--primary);
  cursor: pointer;
  transition: var(--transition);
}

.role-toggle-btn:hover {
  background: #e2e8f0;
  border-color: #cbd5e1;
}

.role-toggle-btn.admin-mode {
  background: linear-gradient(135deg, #1e1b4b 0%, #312e81 100%);
  color: #fbbf24;
  border-color: #4338ca;
  box-shadow: 0 0 12px rgba(245, 158, 11, 0.35);
}

/* ==========================================================================
   Student Academic Profile & Dashboard Modal
   ========================================================================== */
.student-dash-hero {
  background: linear-gradient(135deg, #0b132b 0%, #1c2541 100%);
  border-radius: var(--radius-lg);
  padding: 24px;
  color: #ffffff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}

.student-meta-wrap {
  display: flex;
  align-items: center;
  gap: 16px;
}

.student-dash-avatar {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  border: 3px solid #ffffff;
  box-shadow: var(--shadow-sm);
  background: #ffffff;
}

.student-dash-name {
  font-size: 1.25rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 2px;
}

.student-dash-sub {
  font-size: 0.8125rem;
  color: var(--text-dim);
}

.student-dash-stats {
  display: flex;
  gap: 14px;
}

.student-stat-chip {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  padding: 10px 16px;
  text-align: center;
}

.student-stat-val {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--accent-teal);
  line-height: 1.1;
}

.student-stat-lbl {
  font-size: 0.6875rem;
  text-transform: uppercase;
  color: #cbd5e1;
  font-weight: 700;
}

.gpa-progress-wrap {
  background: #f8fafc;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 20px;
}

.gpa-progress-bar-bg {
  height: 10px;
  background: #e2e8f0;
  border-radius: var(--radius-pill);
  overflow: hidden;
  margin-top: 8px;
}

.gpa-progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-blue) 0%, var(--accent-teal) 100%);
  border-radius: var(--radius-pill);
  transition: width 0.5s ease;
}

/* ==========================================================================
   Super Admin Command Center Modal & Tables
   ========================================================================== */
.admin-modal-card {
  max-width: 980px !important;
  width: 95% !important;
}

.admin-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 24px;
}

.admin-stat-card {
  background: #f8fafc;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.admin-stat-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  flex-shrink: 0;
}

.admin-stat-icon.vault {
  background: rgba(6, 214, 160, 0.15);
  color: #047857;
}

.admin-stat-icon.orders {
  background: rgba(37, 99, 235, 0.12);
  color: #2563eb;
}

.admin-stat-icon.students {
  background: rgba(245, 158, 11, 0.15);
  color: #b45309;
}

.admin-stat-icon.turnitin {
  background: rgba(99, 102, 241, 0.15);
  color: #4f46e5;
}

.admin-stat-num {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.1;
}

.admin-stat-lbl {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 700;
  text-transform: uppercase;
}

.admin-tabs-nav {
  display: flex;
  gap: 8px;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 12px;
  margin-bottom: 20px;
  overflow-x: auto;
}

.admin-tab-btn {
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--text-muted);
  background: #f1f5f9;
  transition: var(--transition);
  white-space: nowrap;
}

.admin-tab-btn.active, .admin-tab-btn:hover {
  background: var(--primary);
  color: #ffffff;
}

.admin-table-container {
  overflow-x: auto;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: #ffffff;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.825rem;
  text-align: left;
}

.admin-table th {
  background: #f8fafc;
  padding: 12px 14px;
  font-weight: 700;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-subtle);
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.04em;
}

.admin-table td {
  padding: 12px 14px;
  border-bottom: 1px solid #f1f5f9;
  vertical-align: middle;
}

.admin-table tr:hover {
  background: #f8fafc;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  font-size: 0.7rem;
  font-weight: 700;
}

.status-pill.in_progress {
  background: #eff6ff;
  color: #1d4ed8;
}

.status-pill.completed {
  background: #ecfdf5;
  color: #047857;
}

.status-pill.review {
  background: #fef3c7;
  color: #b45309;
}

.db-console-panel {
  background: #0f172a;
  color: #f8fafc;
  border-radius: var(--radius-md);
  padding: 20px;
  font-family: 'Courier New', monospace;
  font-size: 0.825rem;
  margin-top: 14px;
}

/* ==========================================================================
   Multi-Tenant Authentication & Real-World Gate Styles
   ========================================================================== */
.auth-modal-card {
  max-width: 540px !important;
  width: 95% !important;
  padding: 0 !important;
  max-height: 90vh !important;
  overflow-y: auto !important;
  display: flex !important;
  flex-direction: column !important;
  scrollbar-width: thin;
  scrollbar-color: rgba(148, 163, 184, 0.6) transparent;
}

.auth-modal-card::-webkit-scrollbar {
  width: 6px;
}

.auth-modal-card::-webkit-scrollbar-track {
  background: transparent;
}

.auth-modal-card::-webkit-scrollbar-thumb {
  background: rgba(148, 163, 184, 0.6);
  border-radius: 10px;
}

.auth-modal-card::-webkit-scrollbar-thumb:hover {
  background: rgba(100, 116, 139, 0.9);
}

.auth-header-hero {
  background: linear-gradient(135deg, #070d1e 0%, #0b132b 50%, #1c2541 100%);
  padding: 24px 24px 18px;
  color: #ffffff;
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.auth-body-content {
  padding: 24px 28px 36px;
  background: #ffffff;
  flex: 1;
}

.auth-tabs-bar {
  display: flex;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-pill);
  padding: 4px;
  margin-top: 18px;
  gap: 4px;
}

.auth-tab-pill {
  flex: 1;
  text-align: center;
  padding: 8px 10px;
  font-size: 0.785rem;
  font-weight: 700;
  border-radius: var(--radius-pill);
  color: #cbd5e1;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.auth-tab-pill.active {
  background: #ffffff;
  color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.auth-tab-pill.admin-tab.active {
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  color: #0b132b;
}


.google-auth-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 12px 18px;
  border: 1.5px solid #e2e8f0;
  border-radius: 12px;
  background: #ffffff;
  font-size: 0.9rem;
  font-weight: 700;
  color: #1e293b;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
}

.google-auth-btn:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transform: translateY(-1px);
}

.google-icon-svg {
  width: 20px;
  height: 20px;
}

.auth-separator {
  display: flex;
  align-items: center;
  text-align: center;
  margin: 20px 0;
  color: #94a3b8;
  font-size: 0.785rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.auth-separator::before, .auth-separator::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid #e2e8f0;
}

.auth-separator:not(:empty)::before {
  margin-right: 12px;
}

.auth-separator:not(:empty)::after {
  margin-left: 12px;
}

.pw-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.pw-toggle-btn {
  position: absolute;
  right: 12px;
  background: none;
  border: none;
  color: #94a3b8;
  cursor: pointer;
  font-size: 0.9rem;
  padding: 4px;
}

.pw-toggle-btn:hover {
  color: var(--primary);
}

.pw-strength-container {
  margin-top: 6px;
}

.pw-strength-bar {
  height: 4px;
  background: #e2e8f0;
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.pw-strength-fill {
  height: 100%;
  width: 0%;
  transition: width 0.3s ease, background 0.3s ease;
}

.pw-strength-lbl {
  font-size: 0.7rem;
  color: #64748b;
  margin-top: 4px;
  display: block;
}

/* Realistic Email Dispatch & Verification Card */
.email-dispatch-card {
  background: #0f172a;
  border: 1px solid #1e293b;
  border-radius: 14px;
  padding: 18px;
  color: #f8fafc;
  margin: 18px 0;
  position: relative;
  overflow: hidden;
}

.email-dispatch-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--accent-teal);
}

.otp-digit-display {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin: 16px 0;
}

.otp-box {
  width: 44px;
  height: 50px;
  border: 2px solid #334155;
  background: #1e293b;
  border-radius: 10px;
  color: #38bdf8;
  font-size: 1.5rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: 2px;
}

/* User Account Nav Dropdown */
.nav-user-wrap {
  position: relative;
  display: inline-block;
}

.nav-user-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px 4px 4px;
  background: #f8fafc;
  border: 1.5px solid #e2e8f0;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: var(--transition);
}

.nav-user-chip:hover {
  border-color: var(--accent-blue);
  background: #ffffff;
  box-shadow: var(--shadow-sm);
}

.nav-user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--accent-blue);
}

.nav-user-details {
  display: flex;
  flex-direction: column;
  text-align: left;
  line-height: 1.1;
}

.nav-user-name {
  font-size: 0.825rem;
  font-weight: 700;
  color: var(--primary);
}

.nav-user-uni {
  font-size: 0.6875rem;
  color: #64748b;
}

.user-dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 8px;
  width: 240px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  box-shadow: var(--shadow-lg);
  padding: 8px;
  display: none;
  z-index: 1000;
  animation: fadeInDown 0.2s ease;
}

.user-dropdown-menu.show {
  display: block;
}

.user-dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  font-size: 0.825rem;
  font-weight: 600;
  color: #334155;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.user-dropdown-item:hover {
  background: #f1f5f9;
  color: var(--primary);
}

.user-dropdown-item.danger {
  color: #ef4444;
  border-top: 1px solid #f1f5f9;
  margin-top: 4px;
}

.user-dropdown-item.danger:hover {
  background: #fef2f2;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 14px 20px;
  box-shadow: var(--shadow-lg);
  border-left: 4px solid var(--accent-teal);
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 300px;
  animation: slideInRight 0.3s ease;
}

@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* Footer */
.footer {
  background: #070d1e;
  color: #94a3b8;
  padding: 80px 0 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.6;
  margin-top: 16px;
  max-width: 320px;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 1rem;
  margin-bottom: 20px;
  font-weight: 700;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: #94a3b8;
  font-size: 0.875rem;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.8125rem;
}

.payment-badges {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.5rem;
  color: #cbd5e1;
}

/* ==========================================================================
   Student Activities & Academic Operations Hub Styles
   ========================================================================== */
.activity-card-result {
  background: #ffffff;
  border: 1.5px solid #e2e8f0;
  border-radius: 14px;
  padding: 18px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.activity-badge-success {
  background: #ecfdf5;
  color: #047857;
  border: 1px solid #a7f3d0;
  border-radius: var(--radius-pill);
  padding: 4px 10px;
  font-size: 0.75rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.citation-box-code {
  background: #0f172a;
  color: #f8fafc;
  padding: 12px 16px;
  border-radius: 10px;
  font-family: 'Courier New', monospace;
  font-size: 0.825rem;
  line-height: 1.5;
  word-break: break-all;
  border: 1px solid #334155;
}

.dropzone-active {
  border-color: var(--accent-blue) !important;
  background: rgba(37, 99, 235, 0.05) !important;
}

/* Meeting Link & Invite Generator Additions */
.status-pill.requested {
  background: #fef3c7;
  color: #92400e;
  border: 1px solid #fde68a;
}

.status-pill.claimed {
  background: #f1f5f9;
  color: #64748b;
  border: 1px solid #cbd5e1;
}

.invite-share-card {
  background: #f8fafc;
  border: 1px solid #cbd5e1;
  border-radius: 12px;
  padding: 16px;
}

.admin-stat-icon.bookings {
  background: rgba(16, 185, 129, 0.15);
  color: #059669;
}

.status-pill.flagged {
  background: #fef2f2;
  color: #b91c1c;
  border: 1px solid #fecaca;
}

.status-pill.suspended {
  background: #450a0a;
  color: #fecaca;
  border: 1px solid #7f1d1d;
}

.status-pill.active {
  background: #ecfdf5;
  color: #047857;
  border: 1px solid #a7f3d0;
}

/* Real-World Desk Status Pill */
.desk-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 9999px;
  padding: 3px 10px;
  font-size: 0.725rem;
  color: #e2e8f0;
}

/* Institutional Quality Strip */
.institutional-strip {
  background: #070d1e;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 20px 0;
  position: relative;
  z-index: 5;
}

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

.inst-item {
  display: flex;
  align-items: center;
  gap: 14px;
}

.inst-icon-wrap {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: rgba(37, 99, 235, 0.15);
  color: #60a5fa;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  flex-shrink: 0;
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.inst-title {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 2px;
}

.inst-desc {
  display: block;
  font-size: 0.735rem;
  color: #94a3b8;
  line-height: 1.35;
}

/* Real-World Floating Live Activity Ticker */
.live-activity-ticker {
  position: fixed;
  bottom: 24px;
  left: 24px;
  background: rgba(11, 19, 43, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(59, 130, 246, 0.35);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
  border-radius: 14px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 995;
  cursor: pointer;
  max-width: 380px;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  animation: tickerSlideIn 0.5s ease-out;
}

.live-activity-ticker:hover {
  transform: translateY(-2px);
  border-color: #38bdf8;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.45);
}

.ticker-dot-pulse {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: pulse-green 2s infinite;
  flex-shrink: 0;
}

@keyframes pulse-green {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 8px rgba(16, 185, 129, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
  }
}

.ticker-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow: hidden;
}

.ticker-title {
  font-size: 0.8125rem;
  color: #f8fafc;
  line-height: 1.35;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ticker-title strong {
  color: #60a5fa;
}

.ticker-sub {
  font-size: 0.72rem;
  color: #94a3b8;
}

.ticker-close {
  background: none;
  border: none;
  color: #64748b;
  font-size: 1.1rem;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
  transition: color 0.2s ease;
}

.ticker-close:hover {
  color: #ffffff;
}

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

/* ==========================================================================
   Comprehensive Mobile Responsive System & Speed Optimizations
   Supports All Screen Sizes: Desktops, Laptops, Tablets, iPads, iPhones & Android
   ========================================================================== */

/* Universal Mobile Table Wrapper */
.table-responsive,
.admin-table-wrap {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-bottom: 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.table-responsive table,
.admin-table-wrap table {
  min-width: 580px;
  width: 100%;
}

/* Horizontal Scroll Tab Bar for Student Activities */
.activities-tab-nav {
  display: flex !important;
  overflow-x: auto !important;
  flex-wrap: nowrap !important;
  gap: 8px !important;
  padding: 4px 2px 12px !important;
  -webkit-overflow-scrolling: touch !important;
  scrollbar-width: none !important;
}

.activities-tab-nav::-webkit-scrollbar {
  display: none !important;
}

.activities-tab-btn {
  flex-shrink: 0 !important;
  white-space: nowrap !important;
}

/* Tablet Breakpoint (<= 1200px) */
@media (max-width: 1200px) {
  .container {
    max-width: 100%;
    padding: 0 20px;
  }
  .nav-links {
    gap: 0;
  }
  .nav-link-btn {
    padding: 8px 10px;
    font-size: 0.875rem;
  }
  .mega-menu {
    min-width: 460px;
    max-width: calc(100vw - 40px);
  }
}

/* Tablet Portrait & Small Laptops (<= 1024px) */
@media (max-width: 1024px) {
  .nav-links,
  .nav-search-btn {
    display: none !important;
  }
  .mobile-toggle {
    display: flex !important;
  }
  .hero-grid {
    grid-template-columns: 1fr !important;
    gap: 36px;
  }
  .tutors-grid,
  .services-grid,
  .steps-wrapper,
  .reviews-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 20px;
  }
  .guarantee-grid,
  .tracker-result {
    grid-template-columns: 1fr !important;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 32px;
  }
  .institutional-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 16px;
  }
}

/* Phablets & Mobile Phones (<= 768px) */
@media (max-width: 768px) {
  html, body {
    width: 100% !important;
    max-width: 100vw !important;
    overflow-x: hidden !important;
    position: relative !important;
  }

  .container {
    padding: 0 14px !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
  
  /* Urgent Bar Responsive */
  .urgent-banner {
    padding: 6px 0 !important;
    font-size: 0.72rem !important;
    width: 100% !important;
    max-width: 100vw !important;
    overflow: hidden !important;
  }
  .urgent-banner .container {
    flex-direction: column !important;
    align-items: center !important;
    text-align: center !important;
    gap: 4px !important;
    padding: 0 10px !important;
  }
  .desk-status-pill {
    display: none !important;
  }
  .urgent-right {
    gap: 6px !important;
    flex-wrap: wrap !important;
    justify-content: center !important;
  }

  /* Header & Navigation Actions (Prevent Any Navbar Overflow) */
  .header {
    height: auto !important;
    width: 100% !important;
    max-width: 100vw !important;
  }
  .nav-container {
    height: 56px !important;
    padding: 0 10px !important;
    gap: 6px !important;
    width: 100% !important;
    max-width: 100vw !important;
    box-sizing: border-box !important;
  }
  .logo-title {
    font-size: 1.1rem !important;
  }
  .logo-sub {
    display: none !important;
  }
  .portal-toggle-btn {
    display: none !important;
  }
  .btn-whatsapp span {
    display: none !important;
  }
  .btn-whatsapp {
    padding: 6px 10px !important;
    font-size: 0.825rem !important;
    border-radius: var(--radius-pill) !important;
  }
  .nav-actions button.btn-primary span[data-i18n="writeMyPaper"] {
    display: none !important;
  }
  .nav-actions button.btn-primary {
    padding: 6px 10px !important;
    font-size: 0.825rem !important;
    border-radius: var(--radius-pill) !important;
  }
  .nav-actions {
    gap: 4px !important;
    flex-shrink: 0 !important;
  }
  .mobile-toggle {
    width: 36px !important;
    height: 36px !important;
    font-size: 1.1rem !important;
    padding: 0 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
  }

  /* Hero Section */
  .hero-section {
    padding: 28px 0 44px !important;
    width: 100% !important;
    max-width: 100vw !important;
    overflow-x: hidden !important;
  }
  .hero-title {
    font-size: clamp(1.65rem, 7.5vw, 2.35rem) !important;
    line-height: 1.18 !important;
    margin-bottom: 14px !important;
    word-break: break-word !important;
  }
  .hero-subtitle {
    font-size: 0.9rem !important;
    line-height: 1.5 !important;
    margin-bottom: 18px !important;
  }
  .hero-ctas {
    flex-direction: column !important;
    width: 100% !important;
    gap: 10px !important;
  }
  .hero-ctas .btn {
    width: 100% !important;
    justify-content: center !important;
    padding: 12px 16px !important;
  }
  .hero-trust-bar {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 10px !important;
    padding-top: 16px !important;
  }

  /* Calculator Card */
  .calc-card {
    padding: 18px 12px !important;
    border-radius: var(--radius-lg) !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
  .calc-header h3 {
    font-size: 1.15rem !important;
  }
  .calc-grid-2 {
    grid-template-columns: 1fr !important;
    gap: 10px !important;
  }
  .calc-promo-group {
    flex-direction: column !important;
    gap: 6px !important;
  }
  .calc-promo-group .calc-input {
    border-radius: var(--radius-md) !important;
    width: 100% !important;
  }
  .calc-promo-group .btn {
    border-radius: var(--radius-md) !important;
    width: 100% !important;
  }

  /* Grids to Single Column */
  .tutors-grid,
  .services-grid,
  .steps-wrapper,
  .reviews-grid,
  .footer-grid,
  .institutional-grid {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
    width: 100% !important;
  }

  .tutor-card {
    padding: 18px 14px !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .tutor-actions {
    grid-template-columns: 1fr !important;
    gap: 8px !important;
    width: 100% !important;
  }
  .tutor-actions .btn {
    width: 100% !important;
  }
  .tutor-contact-separate-grid {
    grid-template-columns: 1fr !important;
    gap: 8px !important;
  }

  /* Live Order Tracker */
  .tracker-box {
    padding: 18px 12px !important;
    border-radius: var(--radius-lg) !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }
  .tracker-search-bar {
    flex-direction: column !important;
    width: 100% !important;
    gap: 8px !important;
  }
  .tracker-search-bar input {
    width: 100% !important;
    min-width: 0 !important;
  }
  .tracker-search-bar .btn {
    width: 100% !important;
  }
  .tracker-result {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
    padding-top: 16px !important;
    width: 100% !important;
  }
  .chat-simulator-box {
    height: 340px !important;
    width: 100% !important;
  }

  /* Universal Form Grid Collapse to 1-Column */
  .modal-card div[style*="grid-template-columns"],
  .modal-body div[style*="grid-template-columns"],
  .auth-modal-card div[style*="grid-template-columns"],
  .auth-body-content div[style*="grid-template-columns"],
  .collapsible-sidebar div[style*="grid-template-columns"],
  form div[style*="grid-template-columns"],
  .grid-2-col,
  .grid-3-col {
    grid-template-columns: 1fr !important;
    gap: 10px !important;
    width: 100% !important;
  }

  /* Modals: Accessible Edge-to-Edge Bottom Sheet on Mobile */
  .modal-overlay {
    padding: 0 !important;
    align-items: flex-end !important;
    justify-content: center !important;
  }
  .modal-card,
  .auth-modal-card,
  .admin-modal-card {
    width: 100% !important;
    max-width: 100vw !important;
    margin: 0 !important;
    max-height: 92vh !important;
    border-radius: 20px 20px 0 0 !important;
    padding: 0 !important;
    box-sizing: border-box !important;
    overflow-y: auto !important;
  }
  .auth-header-hero {
    padding: 16px 14px 12px !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .auth-tabs-bar {
    display: flex !important;
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    scrollbar-width: none !important;
    gap: 4px !important;
    padding: 3px !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .auth-tabs-bar::-webkit-scrollbar {
    display: none !important;
  }
  .auth-tab-pill {
    flex: 0 0 auto !important;
    white-space: nowrap !important;
    padding: 6px 10px !important;
    font-size: 0.75rem !important;
  }
  .auth-body-content {
    padding: 18px 14px 28px !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .admin-stats-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 8px !important;
  }
  .student-dash-hero {
    flex-direction: column !important;
    align-items: flex-start !important;
    padding: 16px 12px !important;
  }
  .student-dash-stats {
    width: 100% !important;
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 8px !important;
  }

  /* Floating Widgets & Sidebar Containment */
  .collapsible-sidebar {
    width: min(340px, 86vw) !important;
    max-width: 86vw !important;
  }
  .live-activity-ticker {
    display: none !important;
  }
  .floating-support-btn {
    display: none !important;
  }
  .floating-whatsapp-btn {
    bottom: 16px !important;
    right: 14px !important;
    left: auto !important;
    max-width: calc(100vw - 28px) !important;
    padding: 9px 13px !important;
    font-size: 0.8rem !important;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45) !important;
    z-index: 990 !important;
  }
  .live-chat-drawer {
    width: calc(100vw - 20px) !important;
    max-width: calc(100vw - 20px) !important;
    right: 10px !important;
    left: 10px !important;
    bottom: 75px !important;
    height: 75vh !important;
  }
  .toast {
    min-width: 0 !important;
    max-width: calc(100vw - 28px) !important;
    left: 14px !important;
    right: 14px !important;
    bottom: 75px !important;
  }
}

/* Compact Mobile Screens (<= 480px) */
@media (max-width: 480px) {
  .logo-title {
    font-size: 1rem !important;
  }
  .role-toggle-btn span {
    display: none !important;
  }
  .role-toggle-btn {
    padding: 5px 8px !important;
  }
  .hero-title {
    font-size: clamp(1.55rem, 8vw, 2.15rem) !important;
  }
  .hero-tag {
    font-size: 0.72rem !important;
    padding: 4px 8px !important;
  }
  .calc-card {
    padding: 16px 10px !important;
  }
  .calc-header {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 4px !important;
  }
  .inst-item {
    gap: 8px !important;
  }
  .inst-icon-wrap {
    width: 32px !important;
    height: 32px !important;
    font-size: 0.9rem !important;
  }
  .review-card {
    padding: 16px 12px !important;
  }
  .footer-bottom {
    flex-direction: column !important;
    text-align: center !important;
    gap: 10px !important;
  }
  .admin-stats-grid {
    grid-template-columns: 1fr !important;
  }
  .modal-card {
    padding: 16px 12px !important;
  }
}

/* Ultra-Compact & Smallest Screens (<= 360px) */
@media (max-width: 360px) {
  .nav-container {
    padding: 0 6px !important;
  }
  .logo-title {
    font-size: 0.92rem !important;
  }
  .btn {
    padding: 5px 8px !important;
    font-size: 0.72rem !important;
  }
  .hero-title {
    font-size: 1.45rem !important;
  }
  .auth-tab-pill {
    padding: 5px 7px !important;
    font-size: 0.7rem !important;
  }
}