/* ============================================================
   IR Academy LMS — main.css
   Shared styles: variables, reset, nav, footer, toast system
   ============================================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');

/* --- CSS Variables --- */
:root {
  --color-bg-primary: #0a1628;
  --color-bg-secondary: #0f2040;
  --color-bg-card: #162236;
  --color-accent: #0d5e82;
  --color-highlight: #169ed9;
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;
  --color-text-primary: #f1f5f9;
  --color-text-secondary: #94a3b8;
  --color-border: #083f56;

  --font-body: 'Inter', sans-serif;
  --font-heading: 'Space Grotesk', sans-serif;

  --nav-height: 64px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-card: 0 4px 24px rgba(0,0,0,0.35);
  --transition: 0.2s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.25;
}

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

a:hover {
  color: var(--color-text-primary);
}

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

ul {
  list-style: none;
}

/* --- Layout Utilities --- */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.main-content {
  flex: 1;
  padding-top: var(--nav-height);
}

.section {
  padding: 60px 0;
}

.section-title {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-text-primary);
}

.section-subtitle {
  font-size: 1rem;
  color: var(--color-text-secondary);
  margin-bottom: 36px;
}

/* --- Navigation --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background-color: rgba(10, 22, 40, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  transition: box-shadow var(--transition);
}

.navbar.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,0.5);
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-highlight);
  letter-spacing: -0.5px;
  transition: color var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-logo:hover {
  color: var(--color-text-primary);
}

.nav-logo i {
  margin-right: 8px;
}

.nav-logo img {
  height: 30px;
  width: 30px;
  object-fit: contain;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-links a {
  color: var(--color-text-secondary);
  font-weight: 500;
  font-size: 0.9rem;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}

.nav-links a:hover {
  color: var(--color-text-primary);
  background-color: rgba(59, 130, 246, 0.1);
}

.nav-links a.active {
  color: var(--color-highlight);
  background-color: rgba(59, 130, 246, 0.15);
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}

.nav-hamburger:hover {
  background-color: rgba(59, 130, 246, 0.1);
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-text-secondary);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-hamburger.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.nav-hamburger.open span:nth-child(2) {
  opacity: 0;
}
.nav-hamburger.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Nav Right (profile + hamburger) --- */
.nav-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* --- Profile Dropdown --- */
.nav-profile {
  position: relative;
}

.nav-profile-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.nav-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent), var(--color-highlight));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  color: white;
  transition: box-shadow var(--transition), transform var(--transition);
}

.nav-profile-btn:hover .nav-avatar {
  box-shadow: 0 0 0 2px var(--color-highlight);
  transform: scale(1.05);
}

.nav-profile-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 220px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  z-index: 2000;
  overflow: hidden;
}

.nav-profile-dropdown.open {
  display: block;
}

.nav-dropdown-header {
  padding: 14px 16px;
}

.nav-dropdown-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text-primary);
}

.nav-dropdown-email {
  font-size: 0.78rem;
  color: var(--color-text-secondary);
  margin-top: 2px;
}

.nav-dropdown-divider {
  height: 1px;
  background: var(--color-border);
}

.nav-dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 16px;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  background: none;
  border: none;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  text-align: left;
}

.nav-dropdown-item:hover {
  background: rgba(59, 130, 246, 0.08);
  color: var(--color-text-primary);
}

.nav-dropdown-item i {
  width: 16px;
  text-align: center;
}

.nav-signout {
  color: var(--color-danger);
}

.nav-signout:hover {
  background: rgba(239, 68, 68, 0.08);
  color: var(--color-danger);
}

.nav-mobile-divider {
  height: 1px;
  background: var(--color-border);
  margin: 4px 0;
}

/* Mobile nav menu */
.nav-mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background-color: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
  z-index: 999;
  padding: 16px 24px;
  flex-direction: column;
  gap: 4px;
  transform: translateY(-10px);
  opacity: 0;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav-mobile-menu.open {
  display: flex;
  transform: translateY(0);
  opacity: 1;
}

.nav-mobile-menu a {
  color: var(--color-text-secondary);
  font-weight: 500;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 10px;
  transition: color var(--transition), background var(--transition);
}

.nav-mobile-menu a:hover,
.nav-mobile-menu a.active {
  color: var(--color-highlight);
  background-color: rgba(59, 130, 246, 0.1);
}

/* --- Footer --- */
.footer {
  background-color: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  padding: 48px 0 24px;
  margin-top: auto;
}

.footer-grid {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 32px;
}

.footer-brand .footer-logo {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-highlight);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.footer-brand p {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  max-width: 280px;
  line-height: 1.6;
}

.footer-links h4 {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-text-secondary);
  margin-bottom: 16px;
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links ul li a {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  transition: color var(--transition);
}

.footer-links ul li a:hover {
  color: var(--color-highlight);
}

.footer-bottom {
  max-width: 1280px;
  margin: 0 auto;
  padding: 16px 24px 0;
  border-top: 1px solid var(--color-border);
  text-align: center;
  color: var(--color-text-secondary);
  font-size: 0.8rem;
}

/* --- Card Component --- */
.card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.card:hover {
  border-color: rgba(59, 130, 246, 0.4);
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}

/* --- Badge Component --- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-blue   { background: rgba(22,158,217,0.15);  color: var(--color-highlight); }
.badge-green  { background: rgba(16,185,129,0.15);  color: var(--color-success); }
.badge-amber  { background: rgba(245,158,11,0.15);  color: var(--color-warning); }
.badge-red    { background: rgba(239,68,68,0.15);   color: var(--color-danger); }
.badge-gray   { background: rgba(148,163,184,0.15); color: var(--color-text-secondary); }
.badge-purple { background: rgba(139,92,246,0.15);  color: #a78bfa; }

/* --- Button Component --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  text-decoration: none;
}

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

.btn-secondary {
  background-color: transparent;
  color: var(--color-highlight);
  border: 1px solid var(--color-highlight);
}
.btn-secondary:hover {
  background-color: rgba(59, 130, 246, 0.1);
  color: var(--color-highlight);
}

.btn-success {
  background-color: var(--color-success);
  color: white;
}
.btn-success:hover {
  background-color: #059669;
  color: white;
}

.btn-sm {
  padding: 6px 14px;
  font-size: 0.8rem;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1rem;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* --- Progress Bar --- */
.progress-bar-wrap {
  background-color: rgba(30, 58, 95, 0.6);
  border-radius: 10px;
  height: 8px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  border-radius: 10px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-highlight));
  transition: width 0.5s ease;
}

.progress-bar.complete {
  background: linear-gradient(90deg, #059669, var(--color-success));
}

/* --- Toast Notification System --- */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  min-width: 280px;
  max-width: 380px;
  pointer-events: all;
  animation: toastIn 0.3s ease forwards;
  font-size: 0.88rem;
  font-weight: 500;
}

.toast.dismissing {
  animation: toastOut 0.3s ease forwards;
}

.toast-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
}

.toast-message {
  flex: 1;
  color: var(--color-text-primary);
}

.toast.toast-success { border-left: 3px solid var(--color-success); }
.toast.toast-success .toast-icon { color: var(--color-success); }

.toast.toast-error   { border-left: 3px solid var(--color-danger); }
.toast.toast-error .toast-icon   { color: var(--color-danger); }

.toast.toast-warning { border-left: 3px solid var(--color-warning); }
.toast.toast-warning .toast-icon { color: var(--color-warning); }

.toast.toast-info    { border-left: 3px solid var(--color-highlight); }
.toast.toast-info .toast-icon    { color: var(--color-highlight); }

@keyframes toastIn {
  from { opacity: 0; transform: translateX(30px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes toastOut {
  from { opacity: 1; transform: translateX(0); }
  to   { opacity: 0; transform: translateX(30px); }
}

/* --- Empty State --- */
.empty-state {
  text-align: center;
  padding: 64px 24px;
  color: var(--color-text-secondary);
}

.empty-state i {
  font-size: 3rem;
  margin-bottom: 16px;
  opacity: 0.4;
  display: block;
}

.empty-state h3 {
  font-size: 1.1rem;
  color: var(--color-text-primary);
  margin-bottom: 8px;
}

.empty-state p {
  font-size: 0.9rem;
}

/* --- Page Header --- */
.page-header {
  background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg-primary) 100%);
  border-bottom: 1px solid var(--color-border);
  padding: 48px 0 40px;
}

.page-header .container {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-header h1 {
  font-size: 2rem;
  font-weight: 700;
}

.page-header p {
  color: var(--color-text-secondary);
  font-size: 1rem;
  max-width: 560px;
}

/* --- Breadcrumb --- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-bottom: 16px;
}

.breadcrumb a {
  color: var(--color-text-secondary);
}
.breadcrumb a:hover {
  color: var(--color-highlight);
}

.breadcrumb i {
  font-size: 0.7rem;
  opacity: 0.5;
}

/* --- Modal --- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0,0,0,0.7);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  animation: fadeIn 0.2s ease;
}

.modal-overlay.hidden {
  display: none;
}

.modal {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  width: 100%;
  max-width: 520px;
  box-shadow: 0 24px 64px rgba(0,0,0,0.6);
  animation: slideUp 0.25s ease;
}

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

.modal-header h3 {
  font-size: 1.2rem;
  font-weight: 700;
}

.modal-close {
  background: none;
  border: none;
  color: var(--color-text-secondary);
  cursor: pointer;
  font-size: 1.2rem;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}

.modal-close:hover {
  color: var(--color-text-primary);
  background: rgba(255,255,255,0.05);
}

/* --- Form Elements --- */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  padding: 10px 14px;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-highlight);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-group select option {
  background-color: var(--color-bg-secondary);
}

/* --- Divider --- */
.divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 24px 0;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

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

/* --- Status Badge --- */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
}

.status-qualified   { background: rgba(16,185,129,0.15); color: var(--color-success); }
.status-in-progress { background: rgba(22,158,217,0.15);  color: var(--color-highlight); }
.status-not-started { background: rgba(148,163,184,0.15); color: var(--color-text-secondary); }
.status-overdue     { background: rgba(239,68,68,0.15);   color: var(--color-danger); }

/* --- Responsive --- */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .nav-hamburger {
    display: flex;
  }

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

  .section {
    padding: 40px 0;
  }

  .page-header {
    padding: 36px 0 28px;
  }

  .page-header h1 {
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .section-title {
    font-size: 1.4rem;
  }

  .toast-container {
    bottom: 16px;
    right: 16px;
    left: 16px;
  }

  .toast {
    min-width: unset;
    max-width: 100%;
  }
}

/* ============================================================
   Our Foundation Section (index.html)
   ============================================================ */

.foundation-section {
  background: var(--color-bg-secondary);
  border-top: 3px solid var(--color-highlight);
  padding: 60px 0;
}

.foundation-header {
  text-align: center;
  margin-bottom: 48px;
}

.foundation-label {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--color-highlight);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.foundation-subline {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
}

.foundation-columns {
  display: flex;
  gap: 48px;
  align-items: flex-start;
}

.foundation-col {
  flex: 1;
}

.foundation-icon {
  font-size: 1.75rem;
  color: var(--color-highlight);
  margin-bottom: 16px;
  display: block;
}

.foundation-col-heading {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 16px;
}

.foundation-blockquote {
  border-left: 3px solid var(--color-highlight);
  padding-left: 1.25rem;
  margin: 0;
}

.foundation-blockquote p {
  color: var(--color-text-secondary);
  line-height: 1.8;
  font-size: 1rem;
}

.foundation-divider {
  width: 1px;
  background: var(--color-border);
  align-self: stretch;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .foundation-columns {
    flex-direction: column;
    gap: 0;
  }

  .foundation-divider {
    display: none;
  }

  .foundation-col {
    width: 100%;
    margin-bottom: 40px;
  }

  .foundation-col:last-child {
    margin-bottom: 0;
  }
}

/* ============================================================
   Start Here Banner (dashboard.html)
   ============================================================ */

.start-here-banner {
  background: #083f56;
  border-left: 4px solid var(--color-highlight);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 24px;
  flex-wrap: wrap;
}

.start-here-left {
  display: flex;
  align-items: center;
  gap: 16px;
  flex: 1;
  min-width: 0;
}

.start-here-icon {
  font-size: 1.25rem;
  color: var(--color-highlight);
  flex-shrink: 0;
}

.start-here-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.start-here-title {
  font-weight: 600;
  color: var(--color-text-primary);
  font-size: 0.95rem;
}

.start-here-sub {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

.start-here-right {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.start-here-link {
  background: var(--color-highlight);
  color: #fff;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  transition: background var(--transition);
  white-space: nowrap;
}

.start-here-link:hover {
  background: var(--color-accent);
  color: #fff;
}

.start-here-dismiss {
  background: none;
  border: none;
  color: var(--color-text-secondary);
  font-size: 1.4rem;
  cursor: pointer;
  line-height: 1;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: color var(--transition);
}

.start-here-dismiss:hover {
  color: var(--color-text-primary);
}

/* ============================================================
   Scroll Fade-In — global, works on any page
   ============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}