/* ==========================================================================
   HCLTech Component Styles
   Cards, AI Answer Engine, Modals, Tabs, Forms, Timelines & Toasts
   ========================================================================== */

/* ==========================================================================
   AI Answer Engine (Signature HCLTech Interactive Feature)
   ========================================================================== */

.ai-engine-wrapper {
  background: radial-gradient(circle at 50% 0%, rgba(94, 23, 235, 0.25) 0%, rgba(14, 18, 36, 0.95) 75%);
  border: 1px solid var(--border-dark-highlight);
  border-radius: var(--radius-xl);
  padding: 3rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 30px rgba(94, 23, 235, 0.2);
  position: relative;
  overflow: hidden;
}

.ai-engine-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-brand);
}

.ai-engine-header {
  text-align: center;
  max-width: 680px;
  margin-inline: auto;
  margin-bottom: 2rem;
}

.ai-engine-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  background: rgba(0, 229, 255, 0.15);
  border: 1px solid rgba(0, 229, 255, 0.4);
  color: var(--color-cyan);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.ai-input-bar {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  padding: 0.5rem 0.5rem 0.5rem 1.5rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  transition: all var(--transition-normal);
  max-width: 820px;
  margin-inline: auto;
}

.ai-input-bar:focus-within {
  border-color: var(--color-cyan);
  box-shadow: 0 0 30px rgba(0, 229, 255, 0.35);
  background: rgba(255, 255, 255, 0.09);
}

.ai-input-bar input {
  flex: 1;
  color: #FFFFFF;
  font-size: 1.05rem;
  padding-inline: 0.75rem;
}

.ai-input-bar input::placeholder {
  color: var(--text-dark-muted);
}

.ai-submit-btn {
  background: var(--gradient-brand);
  color: #FFFFFF;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all var(--transition-fast);
}

.ai-submit-btn:hover {
  transform: scale(1.02);
  box-shadow: 0 0 20px rgba(94, 23, 235, 0.6);
}

/* Prompt Pills */
.prompt-pills-container {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.prompt-pill {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0.45rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  color: var(--text-dark-secondary);
  transition: all var(--transition-fast);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.prompt-pill:hover {
  background: rgba(94, 23, 235, 0.2);
  border-color: rgba(94, 23, 235, 0.5);
  color: #FFFFFF;
  transform: translateY(-2px);
}

/* Streaming Answer Box */
.ai-response-box {
  display: none;
  background: rgba(7, 9, 19, 0.85);
  border: 1px solid var(--border-dark-highlight);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-top: 2rem;
  max-width: 820px;
  margin-inline: auto;
  position: relative;
  animation: fadeIn 0.4s ease-in-out forwards;
}

.ai-response-box.active {
  display: block;
}

.ai-response-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-dark);
  padding-bottom: 0.75rem;
}

.ai-response-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-cyan);
}

.ai-typing-indicator {
  display: inline-flex;
  gap: 4px;
}

.ai-typing-indicator span {
  width: 6px;
  height: 6px;
  background: var(--color-cyan);
  border-radius: 50%;
  animation: pulse 1s infinite alternate;
}

.ai-typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.ai-typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

.ai-response-text {
  font-size: 1.05rem;
  color: #E2E8F0;
  line-height: 1.7;
  white-space: pre-line;
}

.ai-response-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-dark);
}

/* ==========================================================================
   Capability & Service Cards
   ========================================================================== */

.cards-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.cards-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.card {
  background: var(--bg-dark-card);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-xl);
  padding: 2.25rem;
  position: relative;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, transparent 40%, rgba(94, 23, 235, 0.4) 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.card:hover {
  transform: translateY(-8px);
  border-color: rgba(94, 23, 235, 0.4);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 25px rgba(94, 23, 235, 0.2);
  background: var(--bg-dark-card-hover);
}

.card:hover::after {
  opacity: 1;
}

.card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  background: rgba(94, 23, 235, 0.15);
  border: 1px solid rgba(94, 23, 235, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-cyan);
  margin-bottom: 1.5rem;
  transition: transform var(--transition-fast);
}

.card:hover .card-icon {
  transform: scale(1.1) rotate(5deg);
  background: var(--gradient-brand);
  color: #FFFFFF;
  border-color: transparent;
}

.card-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 0.75rem;
}

.card-desc {
  font-size: 0.95rem;
  color: var(--text-dark-secondary);
  line-height: 1.65;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.card-tag {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  color: #94A3B8;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-cyan);
  margin-top: auto;
}

.card-link svg {
  transition: transform var(--transition-fast);
}

.card:hover .card-link svg {
  transform: translateX(5px);
}

/* ==========================================================================
   "AI is Easy. Impact is Hard." Feature Split
   ========================================================================== */

.feature-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.feature-media-box {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-dark-highlight);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.feature-media-box img {
  width: 100%;
  height: 480px;
  object-fit: cover;
}

.feature-overlay-card {
  position: absolute;
  bottom: 2rem;
  left: 2rem;
  right: 2rem;
  padding: 1.5rem;
  background: rgba(7, 9, 19, 0.88);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
}

.feature-pillars-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2rem;
}

.feature-pillar-item {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  padding: 1.25rem;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-dark);
  transition: all var(--transition-fast);
}

.feature-pillar-item:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(94, 23, 235, 0.4);
  transform: translateX(6px);
}

.pillar-num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-cyan);
  line-height: 1;
}

.pillar-content h4 {
  font-size: 1.15rem;
  color: #FFFFFF;
  margin-bottom: 0.35rem;
}

.pillar-content p {
  font-size: 0.9rem;
  color: var(--text-dark-secondary);
}

/* ==========================================================================
   Case Studies & Client Impact
   ========================================================================== */

.case-study-card {
  background: var(--bg-dark-card);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.case-study-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 229, 255, 0.35);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), 0 0 30px rgba(0, 229, 255, 0.15);
}

.case-body {
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.case-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.case-metric {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-cyan);
  line-height: 1.1;
  margin-bottom: 0.25rem;
}

.case-metric-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: #94A3B8;
  margin-bottom: 1rem;
}

.case-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 0.75rem;
  line-height: 1.35;
}

.case-desc {
  font-size: 0.95rem;
  color: var(--text-dark-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

/* ==========================================================================
   Timeline (About Us Page)
   ========================================================================== */

.timeline-wrapper {
  position: relative;
  max-width: 900px;
  margin-inline: auto;
  padding-block: 2rem;
}

.timeline-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-violet) 50%, var(--color-cyan) 100%);
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  margin-bottom: 3.5rem;
  width: 50%;
  padding-inline: 2.5rem;
}

.timeline-item:nth-child(odd) {
  left: 0;
  text-align: right;
}

.timeline-item:nth-child(even) {
  left: 50%;
  text-align: left;
}

.timeline-dot {
  position: absolute;
  top: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-cyan);
  box-shadow: 0 0 15px var(--color-cyan);
  border: 4px solid var(--bg-dark);
}

.timeline-item:nth-child(odd) .timeline-dot {
  right: -10px;
}

.timeline-item:nth-child(even) .timeline-dot {
  left: -10px;
}

.timeline-card {
  background: var(--bg-dark-card);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: all var(--transition-fast);
}

.timeline-card:hover {
  border-color: var(--color-cyan);
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.timeline-year {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-cyan);
  margin-bottom: 0.5rem;
}

.timeline-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 0.5rem;
}

.timeline-text {
  font-size: 0.9rem;
  color: var(--text-dark-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   Leadership Cards (About Us)
   ========================================================================== */

.leader-card {
  background: var(--bg-dark-card);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-normal);
  text-align: left;
}

.leader-card:hover {
  transform: translateY(-6px);
  border-color: rgba(94, 23, 235, 0.4);
  box-shadow: var(--shadow-lg);
}

.leader-img-holder {
  height: 280px;
  overflow: hidden;
  position: relative;
}

.leader-img-holder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.leader-card:hover .leader-img-holder img {
  transform: scale(1.05);
}

.leader-info {
  padding: 1.75rem;
}

.leader-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 0.25rem;
}

.leader-role {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-cyan);
  margin-bottom: 0.75rem;
}

.leader-bio {
  font-size: 0.9rem;
  color: var(--text-dark-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   Filter Tabs & Job Portal (Careers Page)
   ========================================================================== */

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  background: rgba(14, 18, 36, 0.8);
  border: 1px solid var(--border-dark);
  padding: 1.25rem;
  border-radius: var(--radius-xl);
  margin-bottom: 2.5rem;
}

.filter-search {
  flex: 1;
  min-width: 260px;
  position: relative;
}

.filter-search input {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 2.75rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-full);
  color: #FFFFFF;
  font-size: 0.95rem;
}

.filter-search input:focus {
  border-color: var(--color-cyan);
}

.filter-search svg {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dark-muted);
}

.filter-selects {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.custom-select {
  padding: 0.75rem 1.5rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-full);
  color: #FFFFFF;
  font-size: 0.9rem;
  cursor: pointer;
}

.custom-select option {
  background: #0E1224;
  color: #FFFFFF;
}

/* Job Cards List */
.jobs-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.job-card {
  background: var(--bg-dark-card);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  transition: all var(--transition-fast);
}

.job-card:hover {
  background: var(--bg-dark-card-hover);
  border-color: rgba(94, 23, 235, 0.4);
  transform: translateX(6px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.job-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 0.5rem;
}

.job-meta-row {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.job-meta-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--text-dark-secondary);
}

/* ==========================================================================
   Modals (Apply Job Modal & Search Modal)
   ========================================================================== */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(4, 5, 10, 0.85);
  backdrop-filter: blur(12px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.modal-backdrop.open {
  display: flex;
  opacity: 1;
}

.modal-window {
  background: #0E1224;
  border: 1px solid var(--border-dark-highlight);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 650px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 2.5rem;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 40px rgba(94, 23, 235, 0.3);
  position: relative;
  transform: translateY(20px);
  transition: transform var(--transition-normal);
}

.modal-backdrop.open .modal-window {
  transform: translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.modal-close-btn:hover {
  background: rgba(255, 255, 255, 0.15);
}

/* ==========================================================================
   Form Controls (Contact Form & Apply Form)
   ========================================================================== */

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: #E2E8F0;
  margin-bottom: 0.5rem;
}

.form-control {
  width: 100%;
  padding: 0.85rem 1.15rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  color: #FFFFFF;
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.form-control:focus {
  border-color: var(--color-cyan);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 15px rgba(0, 229, 255, 0.2);
}

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

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

/* Multi-choice Pills */
.pill-checkboxes {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.pill-checkbox {
  position: relative;
}

.pill-checkbox input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
}

.pill-checkbox label {
  display: inline-flex;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-dark);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-dark-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.pill-checkbox input:checked + label {
  background: rgba(94, 23, 235, 0.25);
  border-color: var(--color-cyan);
  color: #FFFFFF;
  box-shadow: 0 0 12px rgba(0, 229, 255, 0.25);
}

/* File Dropzone */
.file-dropzone {
  border: 2px dashed rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  text-align: center;
  background: rgba(255, 255, 255, 0.02);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.file-dropzone:hover, .file-dropzone.dragover {
  border-color: var(--color-cyan);
  background: rgba(0, 229, 255, 0.05);
}

.file-dropzone svg {
  margin-inline: auto;
  margin-bottom: 0.5rem;
  color: var(--color-cyan);
}

/* ==========================================================================
   Toast Notification System
   ========================================================================== */

.toast-container {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  background: #0E1224;
  border: 1px solid var(--color-cyan);
  border-radius: var(--radius-full);
  padding: 0.85rem 1.75rem;
  color: #FFFFFF;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6), 0 0 20px rgba(0, 229, 255, 0.4);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  font-weight: 600;
  animation: slideUp 0.3s ease-out forwards;
}

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

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

@keyframes pulse {
  0% { transform: scale(0.8); opacity: 0.5; }
  100% { transform: scale(1.2); opacity: 1; }
}

/* ==========================================================================
   Responsive Breakpoints for Components
   ========================================================================== */

@media (max-width: 1024px) {
  .cards-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .feature-split {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

@media (max-width: 768px) {
  .cards-grid-3, .cards-grid-2, .form-row-2 {
    grid-template-columns: 1fr;
  }
  .timeline-wrapper::before {
    left: 20px;
  }
  .timeline-item {
    width: 100%;
    left: 0 !important;
    padding-left: 3rem;
    padding-right: 0;
    text-align: left !important;
  }
  .timeline-dot {
    left: 10px !important;
  }
  .job-card {
    flex-direction: column;
    align-items: flex-start;
  }
  .ai-engine-wrapper {
    padding: 1.75rem;
  }
}