/* ============================================================
   I CAN LEARN ACADEMY — COMPONENT & PAGE STYLES
   ============================================================ */

/* ============================================================
   HERO SECTION
   ============================================================ */

.hero-section-page {
  position: relative;
  background: linear-gradient(180deg, var(--primary-navy) 0%, #0F2042 100%);
  padding: 80px 0 100px;
  overflow: hidden;
  color: #FFFFFF;
}

.hero-section-page::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -100px;
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.25) 0%, rgba(99, 102, 241, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-section-page::after {
  content: '';
  position: absolute;
  bottom: -150px;
  left: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.15) 0%, rgba(16, 185, 129, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-two-col {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 50px;
  position: relative;
  z-index: 2;
}

.hero-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
  color: #818CF8;
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
}

.hero-h1 {
  font-size: 3.4rem;
  font-weight: 900;
  line-height: 1.12;
  color: #FFFFFF !important;
  margin-bottom: 20px;
  letter-spacing: -0.03em;
}

.hero-h1 span.highlight {
  background: linear-gradient(135deg, #818CF8 0%, #C084FC 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-p {
  font-size: 1.15rem;
  color: #CBD5E1;
  line-height: 1.65;
  margin-bottom: 36px;
  max-width: 540px;
}

.hero-btns {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-btns .btn-outline-pill {
  color: #FFFFFF !important;
  border-color: rgba(255, 255, 255, 0.25) !important;
}

.hero-btns .btn-outline-pill:hover {
  background: rgba(255, 255, 255, 0.12) !important;
  border-color: #FFFFFF !important;
}

.hero-stats-row {
  display: flex;
  align-items: center;
  gap: 32px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

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

.hero-stat-val {
  font-family: 'Outfit', sans-serif;
  font-size: 1.75rem;
  font-weight: 800;
  color: #FFFFFF;
}

.hero-stat-lbl {
  font-size: 0.82rem;
  color: #94A3B8;
  font-weight: 500;
}

.hero-img-col {
  position: relative;
}

.hero-img-wrap {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-img-el {
  width: 100%;
  height: 420px;
  object-fit: cover;
  display: block;
}

.floating-chip {
  position: absolute;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 12px 18px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-xl);
  color: #FFFFFF;
  z-index: 3;
}

.chip-top {
  top: -20px;
  left: -20px;
}

.chip-bottom {
  bottom: -20px;
  right: -20px;
}

.chip-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.chip-icon.live { background: rgba(244, 63, 94, 0.2); color: #FB7185; }
.chip-icon.pass { background: rgba(16, 185, 129, 0.2); color: #34D399; }

.chip-text strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
}

.chip-text span {
  font-size: 0.75rem;
  color: #94A3B8;
}

/* ============================================================
   SUBJECTS GRID & CARDS
   ============================================================ */

.subjects-section {
  padding: 90px 0;
  background: var(--bg-page);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 50px;
}

.section-tag {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--primary-accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 10px;
  background: var(--primary-accent-light);
  padding: 4px 14px;
  border-radius: var(--radius-pill);
}

.section-title {
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 14px;
  letter-spacing: -0.02em;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.subjects-grid-layout {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
}

.subject-card-white {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.subject-card-white:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: #CBD5E1;
}

.subject-card-icon {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  background: var(--primary-accent-light);
  color: var(--primary-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
  transition: all var(--transition-normal);
}

.subject-card-white:hover .subject-card-icon {
  background: var(--primary-gradient);
  color: #FFFFFF;
  transform: scale(1.08);
}

.subject-card-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.subject-card-subtitle {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--primary-accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
  display: block;
}

.subject-card-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 20px;
}

.subject-card-features {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-top: 1px solid var(--border-subtle);
  padding-top: 16px;
}

.subject-card-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.subject-card-features li i {
  color: var(--brand-emerald);
  font-size: 0.95rem;
}

.subject-card-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  border-top: 1px solid var(--border-subtle);
}

.subject-card-price {
  font-family: 'Outfit', sans-serif;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-primary);
}

.subject-card-price span {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
}

.subject-card-footer .btn-enroll-pill {
  padding: 9px 18px !important;
  font-size: 0.88rem !important;
}

/* ============================================================
   FEATURES & WHY CHOOSE US
   ============================================================ */

.features-section {
  padding: 90px 0;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.feature-box {
  padding: 32px;
  border-radius: var(--radius-xl);
  background: var(--bg-page);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-normal);
}

.feature-box:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-accent);
  background: #FFFFFF;
}

.feature-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
}

.feature-icon-wrap.indigo { background: #EEF2FF; color: #4F46E5; }
.feature-icon-wrap.emerald { background: #ECFDF5; color: #10B981; }
.feature-icon-wrap.amber  { background: #FFFBEB; color: #F59E0B; }

.feature-title {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.feature-text {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================================
   CALL TO ACTION BANNER
   ============================================================ */

.cta-banner-section {
  padding: 70px 0;
  background: var(--bg-page);
}

.cta-banner-card {
  background: linear-gradient(135deg, var(--primary-navy) 0%, #1E1B4B 100%);
  border-radius: var(--radius-xl);
  padding: 60px 48px;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.cta-banner-card::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(79, 70, 229, 0.4) 0%, transparent 70%);
  border-radius: 50%;
}

.cta-banner-content h2 {
  font-size: 2.3rem;
  font-weight: 900;
  color: #FFFFFF !important;
  margin-bottom: 12px;
}

.cta-banner-content p {
  font-size: 1.05rem;
  color: #CBD5E1;
  max-width: 560px;
}

/* ============================================================
   AUTH PAGES (LOGIN, SIGNUP, FORGOT)
   ============================================================ */

.auth-page-wrapper {
  min-height: calc(100vh - 140px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 50px 20px;
  background: linear-gradient(180deg, #F8FAFC 0%, #EEF2F6 100%);
}

.auth-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 460px;
  padding: 40px;
}

.auth-header {
  text-align: center;
  margin-bottom: 30px;
}

.auth-header .auth-logo-icon {
  width: 50px;
  height: 50px;
  background: var(--primary-gradient);
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-size: 1.5rem;
  margin-bottom: 16px;
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.3);
}

.auth-header h1 {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.auth-header p {
  font-size: 0.92rem;
  color: var(--text-secondary);
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.form-input-wrap {
  position: relative;
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-page);
  border: 1.5px solid var(--border-medium);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.form-input:focus {
  outline: none;
  background: #FFFFFF;
  border-color: var(--primary-accent);
  box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.12);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.btn-submit-auth {
  width: 100%;
  background: var(--primary-gradient);
  color: #FFFFFF;
  font-weight: 700;
  padding: 13px 20px;
  border-radius: var(--radius-md);
  border: none;
  font-size: 1rem;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.35);
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 10px;
}

.btn-submit-auth:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(79, 70, 229, 0.45);
}

.btn-submit-auth:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.auth-footer {
  text-align: center;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.auth-footer a {
  color: var(--primary-accent);
  font-weight: 700;
}

.auth-footer a:hover {
  text-decoration: underline;
}

/* ============================================================
   APP SHELL & DASHBOARD (STUDENT, TEACHER, ADMIN)
   ============================================================ */

.app-shell {
  display: flex;
  min-height: calc(100vh - 74px);
  background: var(--bg-page);
}

.app-sidebar {
  width: 260px;
  background: var(--primary-navy);
  color: #94A3B8;
  display: flex;
  flex-direction: column;
  padding: 24px 16px;
  flex-shrink: 0;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  margin-bottom: 24px;
}

.user-avatar {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-pill);
  background: var(--primary-gradient);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.user-info {
  overflow: hidden;
}

.user-name {
  color: #FFFFFF;
  font-weight: 700;
  font-size: 0.95rem;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}

.user-role-badge {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  color: #818CF8;
  letter-spacing: 0.05em;
}

.sidebar-nav {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}

.sidebar-nav button,
.sidebar-nav a {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 16px;
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  color: #94A3B8;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  transition: all var(--transition-fast);
}

.sidebar-nav button i,
.sidebar-nav a i {
  font-size: 1.05rem;
  width: 20px;
  text-align: center;
}

.sidebar-nav button:hover,
.sidebar-nav a:hover,
.sidebar-nav button.active {
  background: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
}

.sidebar-nav button.active {
  background: var(--primary-accent);
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.35);
}

.sidebar-footer {
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.btn-logout-sidebar {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: var(--radius-md);
  background: rgba(244, 63, 94, 0.15);
  border: none;
  color: #FB7185;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-logout-sidebar:hover {
  background: #F43F5E;
  color: #FFFFFF;
}

.app-main-content {
  flex: 1;
  padding: 36px 40px;
  overflow-y: auto;
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
  animation: fadeIn 0.25s ease forwards;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Metric KPI Cards */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.metric-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: 18px;
}

.metric-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  flex-shrink: 0;
}

.metric-icon.indigo { background: #EEF2FF; color: #4F46E5; }
.metric-icon.emerald { background: #ECFDF5; color: #10B981; }
.metric-icon.amber  { background: #FFFBEB; color: #F59E0B; }
.metric-icon.rose   { background: #FFF1F2; color: #F43F5E; }

.metric-val {
  font-family: 'Outfit', sans-serif;
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.1;
}

.metric-lbl {
  font-size: 0.82rem;
  color: var(--text-secondary);
  font-weight: 600;
  margin-top: 4px;
}

/* Data Tables */
.table-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  margin-bottom: 32px;
}

.table-header {
  padding: 20px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
  flex-wrap: wrap;
  gap: 16px;
}

.table-header h4 {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-primary);
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.92rem;
}

.data-table th {
  background: var(--bg-page);
  padding: 14px 24px;
  font-weight: 700;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-subtle);
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
}

.data-table td {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  vertical-align: middle;
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table tr:hover td {
  background: #F8FAFC;
}

/* Badges */
.badge-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

.badge-status.paid {
  background: #ECFDF5;
  color: #059669;
}

.badge-status.unpaid {
  background: #FEF2F2;
  color: #DC2626;
}

.badge-status.student {
  background: #EEF2FF;
  color: #4F46E5;
}

.badge-status.staff {
  background: #FFFBEB;
  color: #D97706;
}

.badge-status.admin {
  background: #F3E8FF;
  color: #7E22CE;
}