/* ========================================
   SONIT ACADEMY - MODERN STYLESHEET
   ========================================
   
   IMPROVEMENTS & FEATURES:
   ✅ Comprehensive CSS Variables for consistent theming
   ✅ Modern spacing system (--spacing-xs to --spacing-2xl)
   ✅ Consolidated button styles (removed duplication)
   ✅ Unified form inputs styling
   ✅ Consistent shadow system (--shadow-sm to --shadow-lg)
   ✅ Improved responsive design with mobile-first approach
   ✅ Modern animations and transitions
   ✅ Better code organization and readability
   ✅ Uses CSS3 Grid and Flexbox layouts
   ✅ Accessibility-friendly color scheme
   ======================================== */

:root {
  /* Colors */
  --red: #e30613; /* primary red (restored) */
  --dark: #0b0b0b;
  --light: #ffffff;
  --gray: #f7f7f7;
  --text: #333;
  --border: #eee;
  --danger: #e74c3c;
  --success: #1b8b2f;
  --info: #008cba;
  --warning: #f39c12;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);

  /* Spacing */
  --spacing-xs: 8px;
  --spacing-sm: 12px;
  --spacing-md: 20px;
  --spacing-lg: 30px;
  --spacing-xl: 60px;
  --spacing-2xl: 80px;

  /* Border radius */
  --radius: 14px;
  --radius-sm: 8px;
  --radius-full: 50%;

  /* Transitions */
  --transition: all 0.3s ease;
  --transition-fast: all 0.25s ease;
}

/* === GENERAL === */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  font-family: 'Poppins', sans-serif;
  background: var(--gray);
  color: var(--text);
  margin: 0;
  padding: 0;
  line-height: 1.6;
}

h1, h2, h3, h4 {
  font-weight: 600;
  color: var(--dark);
}

a {
  text-decoration: none;
}
  --bs-primary: var(--red);
/* === BUTTONS === */
.btn {
  display: inline-block;
  background: linear-gradient(135deg, var(--red), #000000);
  border-radius: var(--radius-sm);
  font-weight: 500;
  transition: var(--transition);
  text-align: center;
  border: none;
  cursor: pointer;
  text-decoration: none;
}

.btn:hover {
  transform: translateY(-2px);
  opacity: 0.9;
}

.btn.primary,
.btn.large,
.btn.dashboard {
  background: var(--red);
  color: var(--light);
}

.btn.primary {
  padding: var(--spacing-sm) var(--spacing-lg);
}

.btn.large {
  padding: 16px 36px;
  font-size: 1.1rem;
}

.btn.secondary {
  border: 2px solid var(--light);
  color: var(--light);
  background: transparent;
}

.btn.small {
  background: var(--red);
  color: var(--light);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
}

.btn.small.danger {
  background: var(--danger);
}

.btn.small.edit-btn {
  background: var(--info);
}

.btn.small.outline {
  border: 2px solid var(--red);
  color: var(--red);
  background: transparent;
}

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



/* === ABOUT === */
.about {
  text-align: center;
  padding: var(--spacing-2xl) var(--spacing-md);
  background: var(--light);
}

.about p {
  max-width: 800px;
  margin: 0 auto var(--spacing-2xl);
  font-size: 1.1rem;
}

.about-cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-lg);
}

.about-cards .card {
  background: var(--gray);
  padding: var(--spacing-lg);
  border-radius: var(--radius);
  width: 280px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border-top: none;
}

.about-cards .card:hover {
  transform: translateY(-8px);
}

.about-cards i {
  color: var(--red);
  font-size: 38px;
  margin-bottom: 12px;
}

/* === FEATURES === */
.features {
  background: var(--light);
  padding: var(--spacing-2xl) var(--spacing-md);
}

.feature-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-lg);
  text-align: center;
}

.feature-item {
  background: var(--gray);
  border-radius: var(--radius);
  width: 300px;
  padding: var(--spacing-lg);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.feature-item:hover {
  transform: translateY(-5px);
}

.feature-item i {
  color: var(--red);
  font-size: 40px;
  margin-bottom: 12px;
}

/* === CTA === */
.cta {
  background: linear-gradient(135deg, var(--red), #000000);
  color: var(--light);
  text-align: center;
  padding: 90px var(--spacing-md);
}

.cta h2 {
  font-size: 2.2rem;
  margin-bottom: 10px;
}

.cta p {
  opacity: 0.9;
  margin-bottom: var(--spacing-lg);
}

/* === DASHBOARD REDIRECT SECTION === */
.dashboard-section {
  text-align: center;
  padding: var(--spacing-2xl) var(--spacing-md);
}

.dashboard-section h1 {
  color: var(--red);
  font-size: 2rem;
}

/* === MAIN HEADER / NAVBAR === */
.main-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--light);
  padding: 14px 30px;
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.06);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1050;
}

.main-header .logo a {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: #111;
  font-weight: 600;
  font-size: 1.3rem;
}

.main-header .logo img {
  height: 42px;
  margin-right: 10px;
}

.nav ul {
  list-style: none;
  display: flex;
  margin: 0;
  padding: 0;
}

.nav ul li {
  margin: 0 14px;
}

.nav ul li a {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.nav ul li a:hover {
  color: var(--red);
  background: rgba(227, 6, 19, 0.1);
}

.menu-toggle {
  display: none;
  font-size: 24px;
  cursor: pointer;
}

/* === MOBILE MENU DROPDOWN === */
@media (max-width: 768px) {
  .nav ul {
    position: absolute;
    top: 75px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--light);
    width: 85%;
    max-width: 300px;
    padding: 18px 0;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    display: none;
    flex-direction: column;
    align-items: center;
    text-align: center;
    z-index: 999;
    animation: fadeMenu 0.25s ease forwards;
  }

  .nav ul.show {
    display: flex;
  }

  .nav ul li {
    width: 100%;
    padding: 10px 0;
  }

  .nav ul li:not(:last-child) {
    border-bottom: 1px solid #f3f3f3;
  }

  .nav ul li a {
    color: #222 !important;
  }

  .nav ul li a i {
    color: var(--red) !important;
  }

  .mobile-login-btn {
    width: 70%;
    padding: 7px 12px;
    margin-top: 8px;
    border: 1.5px solid var(--red);
    color: var(--red);
    text-align: center;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.85rem;
    transition: var(--transition-fast);
    display: block;
  }

  .mobile-login-btn i {
    margin-right: 6px;
    font-size: 0.85rem;
  }

  .mobile-login-btn:hover {
    background: var(--red);
    color: var(--light);
  }

  @keyframes fadeMenu {
    from {
      opacity: 0;
      transform: translate(-50%, -10px);
    }
    to {
      opacity: 1;
      transform: translate(-50%, 0);
    }
  }
}


/* === FORMS & INPUTS === */
.form,
.contact-form,
.upload-section {
  background: var(--light);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: var(--spacing-lg);
  animation: fadeIn 0.6s ease;
}

.form {
  max-width: 420px;
  margin: 60px auto;
}

.form h2 {
  text-align: center;
  color: var(--red);
  margin-bottom: var(--spacing-lg);
  font-weight: 600;
}

.form label,
.contact-form label,
.upload-section label {
  display: block;
  margin: var(--spacing-sm) 0 6px;
  font-weight: 500;
  color: var(--text);
}

.form input,
.form select,
.form textarea,
.contact-form input,
.contact-form textarea,
.contact-form select,
.upload-section input,
.upload-section textarea,
.upload-section select {
  width: 100%;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid #ccc;
  outline: none;
  font-size: 15px;
  background: var(--light);
  color: var(--text);
  transition: var(--transition-fast);
}

.form input:focus,
.form select:focus,
.form textarea:focus,
.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus,
.upload-section input:focus,
.upload-section textarea:focus,
.upload-section select:focus {
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(227, 6, 19, 0.1);
}

.form button.btn,
.contact-form button.btn {
  margin-top: var(--spacing-md);
  width: 100%;
  padding: 13px;
  background: var(--red);
  color: var(--light);
  border: none;
  border-radius: var(--radius-sm);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.form button.btn:hover,
.contact-form button.btn:hover {
  background: #255be0;
  transform: translateY(-2px);
}

.upload-section h2 {
  color: var(--red);
  margin-bottom: 15px;
}

.upload-section input,
.upload-section textarea,
.upload-section select {
  margin: 8px 0;
}

/* Alert boxes */
.alert {
  max-width: 420px;
  margin: 20px auto;
  padding: 12px;
  border-radius: var(--radius-sm);
  text-align: center;
  font-weight: 500;
  border: 1px solid;
}

.alert {
  background: #ffe6e6;
  color: var(--red);
  border-color: var(--red);
}

.alert.success {
  background: #e8f9ee;
  color: var(--success);
  border-color: #2ecc71;
  padding: 10px 15px;
  margin-bottom: 15px;
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* === DASHBOARDS (TEACHER / STUDENT / ADMIN CARDS) === */
.dashboard-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--spacing-lg);
  padding: 50px var(--spacing-lg);
  background: var(--gray);
  min-height: 100vh;
}

.card {
  background: var(--light);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: var(--spacing-lg) calc(var(--spacing-lg) - 5px);
  transition: var(--transition);
  border-top: 4px solid var(--red);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.card h3 {
  color: var(--red);
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
}

.card p {
  color: #555;
  font-size: 0.95rem;
}

/* admin dashboard */
.admin-dashboard {
  padding: var(--spacing-2xl) var(--spacing-md);
  background: var(--gray);
}

.admin-dashboard h2 {
  text-align: center;
  color: var(--red);
  margin-bottom: var(--spacing-2xl);
  font-size: 1.8rem;
}

.admin-dashboard .admin-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  max-width: 1100px;
  margin: 0 auto;
}

.admin-dashboard .card {
  background: var(--light);
  padding: calc(var(--spacing-lg) - 5px) var(--spacing-md);
  text-align: center;
  cursor: pointer;
}

.admin-dashboard .card i {
  font-size: 40px;
  color: var(--red);
  margin-bottom: 15px;
}

/* student dashboard */
.student-dashboard {
  padding: var(--spacing-2xl) var(--spacing-md);
  background: var(--gray);
}

.student-dashboard h2 {
  text-align: center;
  color: var(--red);
  margin-bottom: var(--spacing-2xl);
  font-size: 1.8rem;
}

.student-dashboard .student-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  max-width: 1100px;
  margin: 0 auto;
}

/* === TABLES === */
.table-container {
  margin: var(--spacing-2xl) auto;
  width: 95%;
  background: var(--light);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: var(--spacing-lg);
  overflow-x: auto;
}

table,
.table,
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

th,
td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

th {
  background: var(--red);
  color: var(--light);
  font-weight: 600;
}

tr:hover {
  background: #fef2f2;
}

/* Action buttons (edit / delete / view) */
.action-btn,
.btn-edit,
.btn-delete {
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  margin-right: 6px;
  transition: var(--transition);
  display: inline-block;
}

.action-btn.edit,
.btn-edit {
  background: var(--info);
  color: var(--light);
}

.action-btn.delete,
.btn-delete {
  background: var(--red);
  color: var(--light);
}

.action-btn.view {
  background: #4caf50;
  color: var(--light);
}

.action-btn:hover,
.btn-edit:hover,
.btn-delete:hover {
  opacity: 0.85;
  transform: translateY(-2px);
}

/* === PAGE TITLES === */
.page-title {
  text-align: center;
  color: var(--red);
  font-size: 1.8rem;
  margin-top: 40px;
  font-weight: 600;
}

/* === ADMIN CONTAINER === */
.admin-container {
  max-width: 1100px;
  margin: var(--spacing-lg) auto;
  background: var(--light);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: var(--spacing-lg) 40px;
  animation: fadeIn 0.5s ease;
}

.admin-container h2 {
  color: var(--red);
  font-size: 1.8rem;
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.admin-actions {
  text-align: right;
  margin-bottom: var(--spacing-md);
}

.admin-actions .btn {
  background: var(--red);
  color: var(--light);
  border-radius: var(--radius-sm);
  padding: 8px 16px;
  font-size: 14px;
  text-transform: uppercase;
}

.empty-message {
  text-align: center;
  padding: var(--spacing-2xl);
  color: #777;
  font-style: italic;
}

/* === TOPBAR (LOGGED-IN HEADER) === */
.topbar {
  background: var(--light);
  color: #111;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) 40px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.topbar .logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--red);
  letter-spacing: 0.5px;
}

.topbar nav {
  display: flex;
  align-items: center;
}

.topbar nav a {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  margin-left: 20px;
  transition: color 0.3s ease;
}

.topbar nav a:hover {
  color: var(--red);
}

.topbar .welcome {
  color: var(--red);
  font-weight: 600;
  margin-right: 15px;
  font-size: 0.95rem;
}

/* === SIMPLE FOOTER === */
.footer {
  background: var(--dark);
  color: #eee;
  text-align: center;
  padding: var(--spacing-lg) var(--spacing-md);
  margin-top: var(--spacing-2xl);
  border-top: 4px solid var(--red);
}

.footer small {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-size: 0.9rem;
}

.footer .links {
  margin-bottom: var(--spacing-md);
}

.footer .links a {
  color: var(--red);
  text-decoration: none;
  margin: 0 var(--spacing-md);
  font-weight: 500;
  transition: color 0.3s ease;
}

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

/* === ACADEMY FOOTER (MULTI-COLUMN) === */
.academy-footer {
  background: #111;
  color: #ddd;
  padding: var(--spacing-2xl) var(--spacing-lg) var(--spacing-md);
  font-family: 'Poppins', sans-serif;
  position: relative;
}

.footer-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--spacing-lg);
  max-width: 1200px;
  margin: 0 auto;
}

.footer-col {
  flex: 1 1 220px;
  min-width: 200px;
}

.footer-col h3,
.footer-col h4 {
  color: var(--light);
  margin-bottom: 14px;
  font-weight: 600;
}

.footer-col p {
  font-size: 0.95rem;
  color: #ccc;
  line-height: 1.6;
}

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

.footer-col ul li {
  margin-bottom: 8px;
}

.footer-col ul li a {
  color: #ccc;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-col ul li a:hover {
  color: var(--red);
}

.footer-col i {
  color: var(--red);
  margin-right: 8px;
}

.social-links a {
  display: inline-block;
  color: var(--light);
  background: var(--light);
  width: 35px;
  height: 35px;
  border-radius: 50%;
  text-align: center;
  line-height: 35px;
  margin-right: 8px;
  transition: var(--transition);
}

.social-links a:hover {
  color: var(--red);
  transform: translateY(-3px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  margin-top: var(--spacing-2xl);
  text-align: center;
  padding-top: 15px;
  font-size: 0.9rem;
  color: #aaa;
}

/* === MODAL (SCROLLABLE CONTENT) === */


/* custom scrollbar (Chrome/Edge) */
.modal-content::-webkit-scrollbar {
  width: 8px;
}

.modal-content::-webkit-scrollbar-thumb {
  background: var(--red);
  border-radius: 10px;
}

.modal-content::-webkit-scrollbar-track {
  background: #f1f1f1;
}

.close-btn {
  position: absolute;
  top: 10px;
  right: 15px;
  font-size: 24px;
  color: var(--red);
  cursor: pointer;
}

/* question cards inside modal or pages */
.question-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 15px;
  margin-top: 10px;
}

.question-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 15px;
  background: var(--light);
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease;
}

.question-card:hover {
  transform: translateY(-3px);
}

.question-card strong {
  display: block;
  color: var(--red);
  margin-bottom: 5px;
}

.question-card .actions {
  margin-top: 10px;
}

.question-card .btn.small {
  margin-right: 5px;
}

/* === CONTACT PAGE === */
.contact-section {
  text-align: center;
  background: var(--light);
  padding: var(--spacing-2xl) var(--spacing-md);
}

.contact-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: flex-start;
  gap: 40px;
  margin-top: var(--spacing-lg);
}

.contact-form {
  flex: 1 1 380px;
  background: var(--gray);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: var(--spacing-lg);
  text-align: left;
}

.contact-info {
  flex: 1 1 300px;
  text-align: left;
  padding: var(--spacing-lg);
}

.contact-info i {
  color: var(--red);
  margin-right: 8px;
}

/* === CLASSES PAGE === */
.classes-section {
  background: var(--light);
  text-align: center;
  padding: var(--spacing-2xl) var(--spacing-md);
}

.classes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: var(--spacing-lg);
  max-width: 1100px;
  margin: 0 auto;
}

.class-card {
  background: var(--light);
  border-radius: var(--radius);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  padding: 25px 20px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-align: left;
}

.class-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.class-card h3 {
  color: var(--red);
  margin-bottom: 8px;
  font-weight: 600;
}

.class-card p {
  color: #555;
  margin: 10px 0 15px;
  font-size: 0.95em;
}

.class-stats {
  font-size: 0.9em;
  color: #444;
  margin-bottom: 15px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.class-stats i {
  color: var(--red);
  margin-right: 6px;
}

/* Map common Bootstrap utilities to the theme colors for consistency */
.text-danger,
.text-primary {
  color: var(--red) !important;
}

.bg-danger,
.bg-primary {
  background: var(--red) !important;
  color: var(--light) !important;
}

.btn-danger,
.btn-primary {
  background: var(--red) !important;
  color: var(--light) !important;
  border: none !important;
}

.border-danger { border-color: var(--red) !important; }
.badge.bg-danger { background: var(--red) !important; color: var(--light) !important; }

.text-white.on-primary { color: var(--light) !important; }

.class-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.class-actions .btn.small {
  flex: 1;
  text-align: center;
  padding: 8px;
  font-size: 0.9em;
}

/* === RESPONSIVE BREAKPOINTS === */

/* tablets and down */
@media (max-width: 992px) {
  section {
    padding: var(--spacing-xl) var(--spacing-md);
  }
}

/* <= 768px (phones) */
@media (max-width: 768px) {
  body {
    font-size: 15px;
  }

  h1,
  h2,
  h3 {
    line-height: 1.2;
  }

  .about-cards,
  .feature-grid {
    flex-direction: column;
    align-items: center;
  }

  .dashboard-container {
    grid-template-columns: 1fr;
    padding: 30px 15px;
    gap: var(--spacing-md);
  }

  .card {
    padding: 20px 18px;
    text-align: left;
  }

  .table-container {
    width: 100%;
    padding: 15px;
  }

  .admin-container {
    padding: var(--spacing-md);
  }

  .admin-table th,
  .admin-table td {
    font-size: 13px;
    padding: 10px;
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
    padding: 12px var(--spacing-md);
  }

  .topbar nav {
    margin-top: 8px;
    flex-wrap: wrap;
  }

  .topbar nav a {
    margin: 8px 10px 0 0;
  }

  .footer {
    padding: var(--spacing-lg) 15px;
  }

  .footer-container {
    flex-direction: column;
    text-align: center;
  }

  /* contact */
  .contact-container {
    flex-direction: column;
    align-items: center;
    gap: 25px;
  }

  .contact-form,
  .contact-info {
    flex: none !important;
    width: 100%;
    max-width: 420px;
    margin: 0 auto;
    background: #fff;
    border-radius: 14px;
    padding: 25px 20px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  }

  .classes-grid {
    grid-template-columns: 1fr;
    padding: 0 15px;
  }

  .page-title {
    font-size: 1.5em;
    margin-top: 30px;
  }
}

/* <= 480px (small phones) */
@media (max-width: 480px) {
  html, body {
    overflow-x: hidden !important;
  }

  .form,
  .contact-form {
    margin: 30px 10px;
    padding: 25px 20px;
  }

  .form input,
  .contact-form input,
  .contact-form textarea {
    font-size: 14px;
  }

  .dashboard-container {
    padding: 20px 12px;
    gap: 15px;
  }

  .card {
    padding: 18px 15px;
    border-radius: 10px;
  }

  .card h3 {
    font-size: 1.1em;
    margin-bottom: 8px;
  }

  .card p {
    font-size: 0.9em;
  }

  .page-title {
    font-size: 1.4em;
  }

  /* long lists inside cards scrollable */
  .card p {
    max-height: 130px;
    overflow-y: auto;
    padding-right: 5px;
  }

  .card p::-webkit-scrollbar {
    width: 5px;
  }

  .card p::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 5px;
  }

  .contact-section {
    padding: 50px 10px !important;
    overflow-x: hidden;
  }

  .contact-container {
    width: 100%;
    margin: 0 auto;
    padding: 0 10px;
  }

  .contact-form,
  .contact-info {
    max-width: 100% !important;
    margin: 0 auto 20px auto;
    padding: 22px 15px !important;
  }

  .modal-content {
    padding: 20px 18px;
    width: 95%;
    max-height: 80vh;
  }
}
.toggle-desc {
  color: #e30613 !important;
  background: transparent !important;
  border: none;
  font-weight: 600;
  cursor: pointer;
  border-radius: 6px;
  padding: 4px 10px;
  transition: all 0.2s ease;
}

.toggle-desc:hover {
  background: transparent !important;
  color: #e30613 !important;
  text-decoration: underline;
}

.navbar-light .nav-link {
  color: #333 !important;
  font-weight: 500;
}
.navbar-light .nav-link:hover {
  color: #e30613 !important;
}
/* === CLASS CARD IMAGE (BIG & MODERN) === */
.class-cover-img {
  width: 100%;
  height: 320px;        /* 👈 bigger image */
  object-fit: cover;
  border-top-left-radius: var(--radius);
  border-top-right-radius: var(--radius);
  transition: transform 0.4s ease;
}

.card:hover .class-cover-img {
  transform: scale(1.05);
}

@media (max-width: 768px) {
  .class-cover-img {
    height: 230px;
  }
}
/* === WIDER CLASSES GRID === */
.classes-wrapper {
  max-width: 1400px;   /* try 1320px / 1440px if you want */
  margin: 0 auto;
}

/* === BIGGER HEADER / NAVBAR === */
.navbar {
  padding-top: 16px;
  padding-bottom: 16px;
}

.navbar-brand img {
  height: 48px; /* was 40 */
}

.navbar-nav .nav-link {
  font-weight: 500;
  padding: 8px 14px;
  font-size: 0.95rem;
}

.teacher-hover {
  transition: transform .2s ease, box-shadow .2s ease;
}
.teacher-hover:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 25px rgba(0,0,0,.12);
}
/* 🟩 TODAY (already used) */
.fc-daygrid-day.fc-day-today {
  background-color: #e6f7e9 !important;
  border: 2px solid #28a745 !important;
}

/* 📘 DAY WITH LESSON */
.fc-daygrid-day.lesson-day {
  background-color: #eef4ff !important; /* soft blue */
  border: 2px solid #3b82f6 !important;
}

/* Today + lesson → stronger */
.fc-daygrid-day.fc-day-today.lesson-day {
  background-color: #d1fae5 !important;
  border-color: #16a34a !important;
}

/* Clean event title */
.fc-title-only {
  font-size: 0.85rem;
  font-weight: 600;
}
.lesson-day {
  background-color: #e6ffed !important;
  border: 2px solid #198754 !important;
}
.nav-item.d-lg-none {
  margin-bottom: 6px;
}
.nav-link:hover i {
  transform: translateX(3px);
  transition: 0.25s ease;
}
.sonit-cta {
  border-radius: 12px !important;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 6px 16px;
  transition: 0.25s ease;
}

.sonit-cta:hover {
  transform: translateY(-2px);
}

.mobile-login-btn {
  white-space: nowrap;
}

.mobile-login-btn:hover {
  background: var(--red);
  color: var(--light);
  transform: scale(1.03);
}

/* === MOBILE CTA === */
@media (max-width: 768px) {
  .navbar-nav .sonit-cta {
    padding: 6px 14px !important;
    font-size: 0.85rem;
    border-radius: 10px;
  }

  .navbar-nav .sonit-cta i {
    font-size: 0.8rem;
  }

  .navbar-nav .nav-item.d-lg-none {
    margin-bottom: 4px;
  }
}

/* === GLOBAL RESET === */
body,
main {
  margin: 0;
  padding: 0;
}

html,
body {
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  background: var(--light);
}

header,
.navbar {
  margin-bottom: 0 !important;
  padding-bottom: 0 !important;
}

.academy-about {
  padding: var(--spacing-xl) var(--spacing-md);
}

.class-description-beautiful p {
  margin-bottom: 18px;
  line-height: 1.7;
  font-size: 1.05rem;
  color: #555;
}

.class-description-beautiful p:last-child {
  margin-bottom: 0;
}
/* === NAVBAR ICONS === */
.sonit-admin-nav .nav-link i,
.sonit-admin-nav .navbar-brand i {
  color: var(--light) !important;
}

.sonit-public-nav .nav-link i,
.sonit-public-nav .mobile-login-btn i {
  color: var(--red) !important;
}

/* === STUDENT CLASS CARD === */
.student-class-card {
  background: var(--light);
  border-radius: 18px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.06);
  transition: var(--transition);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
}

.student-class-card:hover{
  transform:translateY(-6px);
  box-shadow:0 15px 40px rgba(0,0,0,0.12);
}

/* ===== TOP IMAGE ===== */
.student-class-cover{
  height:160px;
  width:100%;
  object-fit:cover;
  transition:0.4s ease;
}

.student-class-card:hover .student-class-cover{
  transform:scale(1.05);
}

/* ===== CONTENT ===== */
.student-class-body{
  padding:20px 22px;
  display:flex;
  flex-direction:column;
  height:100%;
}

/* Title */
.student-class-title{
  font-weight:700;
  font-size:1.1rem;
  color:#e30613;
  margin-bottom:10px;
  display:flex;
  align-items:center;
  justify-content:space-between;
}

/* Status badge */
.class-status{
  font-size:.75rem;
  padding:4px 10px;
  border-radius:20px;
}

/* ===== TAGS ===== */
.student-class-tags{
  display:flex;
  flex-wrap:wrap;
  gap:6px;
  margin-bottom:12px;
}

/* ===== INFO ROW ===== */
.student-class-info{
  font-size:.85rem;
  color:#666;
  margin-bottom:15px;
}

/* ===== VARIANTS ===== */
.variant-pill{
  border-radius:40px;
  font-size:.8rem;
  padding:6px 14px;
  display:inline-flex;
  align-items:center;
  gap:6px;
}

/* Assigned tick */
.variant-assigned{
  border:2px solid #198754;
  position:relative;
}

.variant-assigned::after{
  content:"✔";
  position:absolute;
  right:-6px;
  top:-6px;
  background:#198754;
  color:#fff;
  font-size:11px;
  width:18px;
  height:18px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
}

/* ===== BUTTON AREA ===== */
.student-class-actions{
  margin-top:auto;
  display:grid;
  gap:8px;
}

@media(max-width:768px){

  .carousel-caption{
    text-align:center;
    padding:20px;
  }

  .carousel-caption h2{
    font-size:1.6rem;
  }

  .carousel-caption p{
    font-size:1rem;
  }

  .carousel-caption .btn{
    width:100%;
    max-width:260px;
  }
}

/* ========================================
   HERO SLIDER WRAPPER (FULL WIDTH FIX)
======================================== */
.hero-slider-wrapper{
  width:100%;
  overflow:hidden;
  margin:0;
  padding:0;
}

/* ========================================
   FIXED HEIGHT (PRO LOOK)
======================================== */
#heroSlider,
#heroSlider .carousel-inner,
#heroSlider .carousel-item{
  height:75vh; /* 🔥 change if needed */
  min-height:400px;
}

/* ========================================
   IMAGE FIX (IMPORTANT)
======================================== */
.hero-slide-img{
  width:100%;
  height:100%;
  object-fit:cover;   /* 🔥 THIS FIXES ALL SIZE ISSUES */
  object-position:center;
  display:block;
}

/* ========================================
   REMOVE ALL EXTRA STYLES
======================================== */
.carousel-item::before{
  display:none !important;
}

.hero-overlay,
.carousel-caption{
  display:none !important;
}

/* ========================================
   REMOVE SPACING
======================================== */
.carousel,
.carousel-inner,
.carousel-item{
  margin:0;
  padding:0;
}

/* ========================================
   CLEAN SONIT ARROWS
======================================== */
.carousel-control-prev,
.carousel-control-next{
  width:6%;
  opacity:1;
}

.carousel-control-prev-icon,
.carousel-control-next-icon{
  background-color: rgba(227,6,19,0.9);
  border-radius:50%;
  width:45px;
  height:45px;
  background-size:60% 60%;
  background-position:center;
  transition:0.3s ease;
  box-shadow:0 4px 15px rgba(0,0,0,0.3);
}

.carousel-control-prev:hover .carousel-control-prev-icon,
.carousel-control-next:hover .carousel-control-next-icon{
  background-color:#b30000;
  transform:scale(1.1);
}

/* ========================================
   TABLET
======================================== */
@media(min-width:769px) and (max-width:1100px){
  #heroSlider,
  #heroSlider .carousel-inner,
  #heroSlider .carousel-item{
    height:60vh;
  }
}

/* ========================================
   MOBILE
======================================== */
@media(max-width:768px){

  #heroSlider,
  #heroSlider .carousel-inner,
  #heroSlider .carousel-item{
    height:50vh;
  }

  .carousel-control-prev-icon,
  .carousel-control-next-icon{
    width:38px;
    height:38px;
  }
}

/* ========================================
   Search Classes
======================================== */

/* === CLASSES HERO === */

.classes-hero {
  background: linear-gradient(135deg, var(--light) 0%, #f8f9fa 100%);
  border-radius: 20px;
  padding: 60px 20px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
  margin-bottom: 40px;
}

.classes-hero::after {
  content: "";
  position: absolute;
  width: 300px;
  height: 300px;
  background: rgba(227,6,19,0.05);
  border-radius: 50%;
  top: -80px;
  right: -80px;
}

.hero-title {
  font-size: 42px;
  font-weight: 800;
  margin-bottom: 10px;
  color: var(--dark);
}

.hero-title span {
  color: var(--red);
}

.hero-subtitle {
  color: #6c757d;
  max-width: 600px;
  margin: auto;
  margin-bottom: 30px;
  font-size: 17px;
}

/* SEARCH */
.hero-search {
  max-width: 520px;
  position: relative;
}

.hero-search input {
  padding-left: 45px;
  height: 55px;
  border-radius: 50px;
  border: 1px solid #eee;
  box-shadow: 0 5px 15px rgba(0,0,0,0.04);
  transition: var(--transition);
}

.hero-search input:focus {
  border-color: var(--red);
  box-shadow: 0 5px 20px rgba(227,6,19,0.15);
}

.hero-search i {
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--red);
}
.modal-content {
  background: #fff;
}

#contentModalBody {
  background: #fff;
  padding: 20px;
}

.fullscreen-hint {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: rgba(0,0,0,0.8);
  color: #fff;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 13px;
  z-index: 9999;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.fullscreen-hint.show {
  opacity: 1;
}

/* ===============================
   SONIT VIEWER (SAFE - ISOLATED)
================================ */

/* Modal content ONLY for viewer */
.sonit-viewer-content {
  height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: 12px;
}

/* Body fill */
.sonit-viewer-content .modal-body {
  flex: 1;
  padding: 0 !important;
  overflow: hidden !important;
}

/* Viewer container */
.sonit-viewer-container {
  width: 100%;
  height: 100%;
  background: #000;
  transition: all 0.3s ease;
}

/* EXPANDED MODE */
.sonit-viewer-container.expanded {
  height: 100% !important;
}

/* Wider modal when expanded */
.sonit-viewer-dialog.expanded {
  max-width: 98% !important;
}

.variant-blur {
  opacity: 0.4;
  filter: blur(1px);
  pointer-events: none;
  transition: 0.3s;
}

.variant-assigned {
  position: relative;
  box-shadow: 0 0 0 2px #28a745 inset;
}

.variant-assigned::after {
  content: "✓";
  position: absolute;
  top: -5px;
  right: -5px;
  background: #28a745;
  color: white;
  font-size: 12px;
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}
.class-card {
  border: 1.5px solid rgba(227,6,19,0.7);
  border-radius: 14px;
  transition: all 0.25s ease;
}

.class-card:hover {
  border-color: #e30613;
  box-shadow: 0 10px 30px rgba(227,6,19,0.2);
  transform: translateY(-4px);
}

.sonit-header-box {
    background: linear-gradient(135deg, rgba(227,6,19,0.08), rgba(227,6,19,0.02));
    padding: 30px 20px;
    border-radius: 16px;
    border: 1px solid rgba(227,6,19,0.15);
}

/* Avatar */
.sonit-avatar {
    width: 85px;
    height: 85px;
    object-fit: cover;
    border-radius: 50%;
    border: 3px solid #e30613;
    box-shadow: 0 5px 15px rgba(227,6,19,0.25);
}

.sonit-avatar-icon {
    font-size: 85px;
    color: #e30613;
}

/* Name */
.sonit-header-box h2 {
    color: #e30613;
    letter-spacing: 0.5px;
}

/* Subtitle */
.sonit-subtitle {
    color: #6c757d;
    font-size: 15px;
    font-weight: 500;
}

.sonit-title-box {
    padding: 15px 10px;
}

.sonit-title-icon {
    font-size: 26px;
    color: #e30613;
}

.sonit-title-box h2 {
    font-size: 24px;
    letter-spacing: 0.4px;
}

/* optional highlight effect */
.sonit-title-box span {
    border-bottom: 2px solid #e30613;
    padding-bottom: 2px;
}

/* Persistent role navigation */
:root {
  --portal-sidebar-width: 270px;
  --portal-navbar-height: 58px;
}

.portal-sidebar {
  position: fixed;
  z-index: 1025;
  top: 0;
  bottom: 0;
  left: 0;
  width: var(--portal-sidebar-width);
  display: flex;
  flex-direction: column;
  background: #17191d;
  color: #fff;
  box-shadow: 5px 0 24px rgba(0, 0, 0, .12);
  overflow-y: auto;
}

.portal-sidebar-brand {
  min-height: 70px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 20px;
  color: #fff;
  background: #e30613;
  font-size: 1.15rem;
  font-weight: 700;
  text-decoration: none;
}
.portal-sidebar-brand:hover { color: #fff; background: #c90511; }

.portal-sidebar-user {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 22px 18px 17px;
  border-bottom: 1px solid rgba(255,255,255,.09);
}

.portal-sidebar-user small { display: block; color: #aeb2b9; margin-top: 2px; }
.portal-sidebar-avatar {
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  color: #e30613;
  background: #fff;
}

.portal-sidebar-nav { padding: 12px 10px 24px; }
.portal-sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 13px;
  min-height: 44px;
  margin: 3px 0;
  padding: 10px 13px;
  border-radius: 9px;
  color: #d7d9dd;
  text-decoration: none;
  transition: background-color .18s ease, color .18s ease, transform .18s ease;
}
.portal-sidebar-nav a i { width: 21px; text-align: center; color: #ff5862; }
.portal-sidebar-nav a:hover { color: #fff; background: rgba(255,255,255,.09); transform: translateX(2px); }
.portal-sidebar-nav a.active { color: #fff; background: #e30613; font-weight: 600; }
.portal-sidebar-nav a.active i { color: #fff; }
.portal-sidebar-divider { margin: 12px 8px; border-top: 1px solid rgba(255,255,255,.1); }
.portal-sidebar-count {
  min-width: 23px;
  margin-left: auto;
  padding: 2px 7px;
  border-radius: 999px;
  color: #e30613;
  background: #fff;
  font-size: .72rem;
  text-align: center;
}
.portal-announcements {
  margin: 2px 5px 8px;
  padding: 5px;
  border-radius: 9px;
  background: rgba(0,0,0,.22);
}
.portal-announcements a { align-items: flex-start; min-height: 38px; padding: 8px 10px; font-size: .82rem; }
.portal-announcements a span { line-height: 1.25; }
.portal-announcements a small { display: block; margin-top: 3px; color: #9298a1; }
.portal-announcement-empty { padding: 9px 10px; color: #aeb2b9; font-size: .82rem; }

.portal-content {
  min-height: 100vh;
  margin-left: var(--portal-sidebar-width);
  padding: 2rem 2rem 3rem;
}
.portal-content > .container { max-width: 1400px; }
.portal-dashboard-landing > section > .row.g-4 { display: none; }
body:has(.portal-sidebar) > footer { margin-left: var(--portal-sidebar-width); }
.portal-sidebar-toggle, .portal-mobile-logout, .portal-sidebar-backdrop { display: none; }

/* Course-content accordions shared by all material views */
.course-materials-layout .course-section-item {
  margin-bottom: 14px;
  overflow: hidden;
  border: 0;
  border-radius: 12px;
  background: #fff;
}
.course-materials-layout .course-section-item > .accordion-header .accordion-button {
  min-height: 70px;
  gap: 16px;
  padding: 14px 18px;
  border: 1px solid #dfe3e8;
  border-radius: 12px;
  background: #fff;
  color: #17191d;
  box-shadow: 0 3px 10px rgba(20, 25, 32, .06);
}
.course-materials-layout .course-section-item > .accordion-header .accordion-button:not(.collapsed) {
  color: #17191d;
  background: #fff;
  box-shadow: 0 4px 14px rgba(227, 6, 19, .10);
}
.course-materials-layout .course-section-item > .accordion-header .accordion-button:focus {
  border-color: rgba(227, 6, 19, .45);
  box-shadow: 0 0 0 .2rem rgba(227, 6, 19, .10);
}
.course-section-number {
  width: 42px;
  height: 34px;
  flex: 0 0 42px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  color: #fff;
  background: #e30613;
  font-weight: 700;
}
.course-section-copy {
  display: flex;
  min-width: 0;
  flex: 1;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.2;
}
.course-section-copy strong { font-size: 1rem; }
.course-section-copy small { margin-top: 3px; color: #6c757d; font-weight: 400; }
.course-materials-layout .course-section-item > .accordion-collapse > .accordion-body {
  padding: 18px;
  border: 1px solid #edf0f3;
  border-top: 0;
  background: #fbfbfc;
}
.course-materials-layout .course-section-item .accordion-item {
  margin-bottom: 8px;
  border-color: #e3e6e9;
  border-radius: 9px;
  overflow: hidden;
}
.course-materials-layout .course-section-item .accordion-item .accordion-button {
  font-weight: 600;
  background: #fff;
}

/* Modern shared chat presentation */
.sonit-chat-modal .modal-content {
  overflow: hidden;
  border: 0;
  border-radius: 18px;
  box-shadow: 0 24px 70px rgba(10, 15, 25, .24);
}
.sonit-chat-modal .modal-header { padding: 16px 20px; border: 0; }
.sonit-chat-modal .modal-body { background: #fff; }
.sonit-live-chat-messages {
  height: 390px;
  padding: 18px !important;
  overflow-y: auto;
  overscroll-behavior: contain;
  background: linear-gradient(180deg, #f7f8fa 0%, #fff 100%);
}
.sonit-chat-shell #chatMessages .bg-primary { background-color: #e30613 !important; }
.sonit-chat-shell #chatMessages > div > div {
  padding: 10px 13px !important;
  border-radius: 15px !important;
  box-shadow: 0 2px 8px rgba(20, 25, 32, .08);
}
.sonit-chat-shell form { background: #fff; }
.sonit-chat-shell form .form-control {
  min-height: 44px;
  border-radius: 12px;
}
.sonit-chat-shell form .btn { min-width: 48px; border-radius: 12px; }
.sonit-chat-contacts { max-height: 445px; overflow-y: auto; background: #f7f8fa; }
.sonit-chat-contacts .student-btn {
  padding: 10px 12px;
  border: 0;
  border-radius: 10px;
}
.sonit-chat-contacts .student-btn.btn-primary { background: #e30613; }

@media (max-width: 767.98px) {
  .sonit-chat-contacts { max-height: 150px; border-right: 0 !important; border-bottom: 1px solid #dee2e6; }
  .sonit-live-chat-messages { height: 330px; }
}

@media (max-width: 575.98px) {
  .course-materials-layout .course-section-item > .accordion-header .accordion-button {
    min-height: 64px;
    gap: 11px;
    padding: 12px;
  }
  .course-section-number { width: 38px; height: 32px; flex-basis: 38px; }
}

@media (max-width: 991.98px) {
  .portal-sidebar {
    z-index: 1055;
    transform: translateX(-105%);
    transition: transform .25s ease;
  }
  .portal-sidebar-open .portal-sidebar { transform: translateX(0); }
  .portal-sidebar-toggle {
    display: grid;
    place-items: center;
    position: fixed;
    z-index: 1045;
    left: max(16px, env(safe-area-inset-left));
    bottom: max(20px, env(safe-area-inset-bottom));
    width: 62px;
    height: 62px;
    padding: 0;
    border: 3px solid #fff;
    border-radius: 50%;
    color: #fff;
    background: #17191d;
    font-size: 1.45rem;
    line-height: 1;
    box-shadow: 0 10px 28px rgba(0,0,0,.30), 0 0 0 3px rgba(227,6,19,.22);
    transition: transform .18s ease, background-color .18s ease, box-shadow .18s ease;
  }
  .portal-sidebar-toggle:hover,
  .portal-sidebar-toggle:focus-visible {
    color: #fff;
    background: #e30613;
    transform: translateY(-2px);
    box-shadow: 0 13px 30px rgba(227,6,19,.30), 0 0 0 4px rgba(227,6,19,.18);
  }
  .portal-sidebar-toggle:focus-visible,
  .portal-mobile-logout:focus-visible {
    outline: 3px solid rgba(255,255,255,.95);
    outline-offset: 3px;
  }
  .portal-mobile-logout {
    position: fixed;
    z-index: 1045;
    right: max(16px, env(safe-area-inset-right));
    bottom: max(24px, env(safe-area-inset-bottom));
    min-height: 54px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 0 21px;
    border: 2px solid rgba(255,255,255,.9);
    border-radius: 999px;
    color: #fff;
    background: linear-gradient(135deg, #f10b1a 0%, #c90511 100%);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: .01em;
    box-shadow: 0 10px 26px rgba(227,6,19,.32);
    transition: transform .18s ease, box-shadow .18s ease;
  }
  .portal-mobile-logout:hover,
  .portal-mobile-logout:focus-visible {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 13px 30px rgba(227,6,19,.42);
  }
  .portal-sidebar-backdrop {
    position: fixed;
    z-index: 1050;
    inset: 0;
    background: rgba(0,0,0,.48);
  }
  .portal-sidebar-open .portal-sidebar-backdrop { display: block; }
  .portal-content { margin-left: 0; padding: 1rem .75rem 2rem; }
  body:has(.portal-sidebar) > footer { margin-left: 0; }
}