/* ==========================================================================
   Components: Modals, Drawers, Toasts, Tabs & Interactive UI
   ========================================================================== */

/* --------------------------------------------------------------------------
   Modal Backdrop & Dialog Container
   -------------------------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(4, 7, 12, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-smooth), visibility var(--transition-smooth);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-dialog {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 860px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8);
  transform: translateY(20px) scale(0.98);
  transition: transform var(--transition-smooth);
  overflow: hidden;
}

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

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 28px;
  border-bottom: 1px solid var(--border-subtle);
  background-color: var(--bg-surface);
  position: sticky;
  top: 0;
  z-index: 10;
}

.modal-title-group {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.modal-title {
  font-size: 1.3rem;
  color: #ffffff;
}

.modal-subtitle {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent-primary);
}

.modal-close-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background-color: var(--bg-card-hover);
  color: #ffffff;
  border-color: var(--accent-primary);
}

.modal-body {
  padding: 28px;
  overflow-y: auto;
  flex-grow: 1;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* Modal Case Study Content Specifics */
.case-section-block {
  margin-bottom: 28px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px;
}

.case-section-block:last-child {
  margin-bottom: 0;
}

.case-block-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
  font-family: var(--font-heading);
}

.case-block-title svg {
  color: var(--accent-primary);
  width: 18px;
  height: 18px;
}

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

.case-list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.92rem;
  color: var(--text-secondary);
}

.case-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--accent-primary);
  font-family: var(--font-mono);
}

/* Modal Metrics Grid */
.modal-metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 12px;
}

.modal-metric-card {
  background-color: #090e15;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
}

.modal-metric-val {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--accent-primary);
  margin-bottom: 4px;
}

.modal-metric-lbl {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   Article / Blog Reader Modal Content
   -------------------------------------------------------------------------- */
.article-lead {
  font-size: 1.1rem;
  line-height: 1.7;
  color: #e2e8f0;
  margin-bottom: 20px;
}

.modal-body h3 {
  font-size: 1.25rem;
  color: #ffffff;
  margin-top: 24px;
  margin-bottom: 12px;
}

.modal-body ul {
  padding-left: 20px;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.takeaways-box {
  background-color: rgba(0, 229, 163, 0.05);
  border: 1px solid rgba(0, 229, 163, 0.2);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 24px;
}

.takeaways-box h4 {
  color: var(--accent-primary);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}

/* --------------------------------------------------------------------------
   Mobile Drawer Navigation
   -------------------------------------------------------------------------- */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  height: 100vh;
  background-color: var(--bg-surface);
  border-left: 1px solid var(--border-subtle);
  z-index: 2100;
  display: flex;
  flex-direction: column;
  padding: 24px;
  transition: right var(--transition-smooth);
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.8);
}

.mobile-nav-drawer.active {
  right: 0;
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
}

.mobile-drawer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex-grow: 1;
}

.mobile-nav-link {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 10px 14px;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  text-decoration: none;
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  color: var(--accent-primary);
  background-color: rgba(0, 229, 163, 0.08);
}

.mobile-drawer-footer {
  padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
}

.drawer-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 2050;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-smooth);
}

.drawer-backdrop.active {
  opacity: 1;
  visibility: visible;
}

/* --------------------------------------------------------------------------
   Toast Notifications
   -------------------------------------------------------------------------- */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-card);
  border-left: 4px solid var(--accent-primary);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  color: var(--text-primary);
  font-size: 0.9rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  gap: 12px;
  transform: translateX(120%);
  transition: transform var(--transition-smooth);
}

.toast.show {
  transform: translateX(0);
}

.toast-icon {
  color: var(--accent-primary);
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   Interactive Tab Filters
   -------------------------------------------------------------------------- */
.tab-filter-group {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.tab-btn {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tab-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-card-hover);
}

.tab-btn.active {
  color: var(--text-inverse);
  background-color: var(--accent-primary);
  border-color: var(--accent-primary);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   Resume Modal Specific Styling
   -------------------------------------------------------------------------- */
.resume-view-wrap {
  background-color: #0b1017;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
}

.resume-header-block {
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 20px;
  margin-bottom: 20px;
}

.resume-section-title {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--accent-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.resume-item {
  margin-bottom: 16px;
}

.resume-item-top {
  display: flex;
  justify-content: space-between;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}

.resume-item-sub {
  font-size: 0.85rem;
  color: var(--accent-secondary);
  margin-bottom: 6px;
}

/* Responsive Modal Adjustments */
@media (max-width: 768px) {
  .modal-metrics-grid {
    grid-template-columns: 1fr;
  }
  .modal-dialog {
    max-height: 95vh;
  }
}