/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 2px 14px rgba(152, 19, 78, 0.4);
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(152, 19, 78, 0.55);
}

.btn-secondary {
  background: rgba(46, 36, 43, 0.65);
  color: var(--color-text-primary);
  border-color: var(--color-border);
  backdrop-filter: var(--glass-blur);
}

.btn-secondary:hover {
  background: var(--color-surface-hover);
  border-color: var(--color-border-active);
  transform: translateY(-2px);
}

.btn-terminal {
  background: #120e11;
  color: #e56a9b;
  border-color: var(--color-primary);
  font-family: var(--font-mono);
  font-size: 0.88rem;
}

.btn-terminal:hover {
  background: var(--color-primary-dim);
  box-shadow: var(--shadow-glow-sm);
}

.btn-icon {
  padding: 0.6rem;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-secondary);
}

.badge-crimson {
  border-color: var(--color-border-active);
  background: var(--color-primary-dim);
  color: #f7a2c7;
}

.badge-emerald {
  border-color: rgba(16, 185, 129, 0.35);
  background: var(--color-success-dim);
  color: #6ee7b7;
}

/* Bento Cards */
.bento-card {
  background: var(--color-surface-translucent);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.bento-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(152, 19, 78, 0.5), transparent);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.bento-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-border-active);
  box-shadow: var(--shadow-glow);
}

.bento-card:hover::before {
  opacity: 1;
}

.card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--color-primary-dim);
  border: 1px solid var(--color-border-active);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ff94c2;
  margin-bottom: 1.25rem;
}

.card-title {
  font-size: 1.25rem;
  margin-bottom: 0.65rem;
}

.card-text {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

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

/* Team Dossier Cards */
.team-card {
  cursor: pointer;
}

.team-avatar-wrap {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 2px solid var(--color-primary);
  box-shadow: var(--shadow-glow-sm);
  margin-bottom: 1.25rem;
  position: relative;
  overflow: hidden;
  background: #2a1f26;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  color: #ff9ec7;
}

.team-role {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: #e56a9b;
  margin-bottom: 0.4rem;
}

.team-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.75rem;
}

/* Capabilities Tab Bar */
.tab-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  background: rgba(22, 16, 20, 0.8);
  border: 1px solid var(--color-border);
  padding: 0.5rem;
  border-radius: var(--radius-md);
  margin-bottom: 2.5rem;
}

.tab-btn {
  flex: 1;
  min-width: 180px;
  background: transparent;
  color: var(--color-text-secondary);
  border: 1px solid transparent;
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.92rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
}

.tab-btn:hover {
  color: var(--color-text-primary);
  background: var(--color-surface);
}

.tab-btn.active {
  background: var(--color-primary-dim);
  border-color: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 0 12px rgba(152, 19, 78, 0.3);
}

.tab-panel {
  display: none;
  animation: fadeIn var(--transition-normal);
}

.tab-panel.active {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2.5rem;
  align-items: start;
}

@media (max-width: 900px) {
  .tab-panel.active {
    grid-template-columns: 1fr;
  }
}

.capability-spec-box {
  background: #140e12;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  font-family: var(--font-mono);
}

.spec-row {
  display: flex;
  justify-content: space-between;
  padding-block: 0.65rem;
  border-bottom: 1px solid rgba(54, 42, 49, 0.4);
  font-size: 0.88rem;
}

.spec-row:last-child {
  border-bottom: none;
}

.spec-key {
  color: var(--color-text-muted);
}

.spec-val {
  color: #ff9ec7;
  font-weight: 600;
}

/* Projects & Products Gallery */
.project-card {
  position: relative;
}

.project-preview-wrap {
  width: 100%;
  height: 200px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 1.25rem;
  border: 1px solid var(--color-border);
  background: #161014;
}

.project-preview-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.project-card:hover .project-preview-img {
  transform: scale(1.05);
}

/* Research & Innovation */
.research-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2rem;
}

.filter-btn {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  padding: 0.45rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover, .filter-btn.active {
  background: var(--color-primary-dim);
  border-color: var(--color-primary);
  color: var(--color-text-primary);
}

.paper-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.5rem;
  background: var(--color-surface-translucent);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.paper-item:hover {
  border-color: var(--color-border-active);
  transform: translateX(4px);
}

.paper-meta {
  display: flex;
  gap: 0.85rem;
  align-items: center;
  margin-top: 0.4rem;
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

/* Technology Stack Matrix */
.stack-matrix {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.stack-category-title {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
  color: #ff9ec7;
}

.tech-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  background: #140e12;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  margin-bottom: 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.88rem;
}

.tech-level-bar {
  width: 70px;
  height: 5px;
  background: var(--color-border);
  border-radius: 3px;
  overflow: hidden;
}

.tech-level-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), #ff78b3);
}

/* Metrics & Telemetry Grid */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.metric-card {
  text-align: center;
  padding: 2.5rem 1.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
}

.metric-counter {
  font-family: var(--font-mono);
  font-size: clamp(2.5rem, 4.5vw, 3.8rem);
  font-weight: 800;
  color: var(--color-text-primary);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.metric-delta {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--color-success);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-bottom: 0.75rem;
}

.metric-label {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

/* Contact Terminal & Form */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

@media (max-width: 860px) {
  .contact-layout {
    grid-template-columns: 1fr;
  }
}

.terminal-box {
  background: #110c0f;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  font-family: var(--font-mono);
  box-shadow: var(--shadow-card);
}

.terminal-header {
  background: #1d141a;
  border-bottom: 1px solid var(--color-border);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.terminal-dots {
  display: flex;
  gap: 0.4rem;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }

.terminal-body {
  padding: 1.5rem;
  color: #d1c9cd;
  font-size: 0.88rem;
  line-height: 1.7;
}

.terminal-cmd {
  color: #ff8abb;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin-bottom: 1.25rem;
}

.form-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text-secondary);
}

.form-input, .form-textarea, .form-select {
  background: rgba(26, 20, 24, 0.9);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.8rem 1rem;
  color: var(--color-text-primary);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 10px rgba(152, 19, 78, 0.3);
  outline: none;
}

/* Modal Dialog */
dialog.custom-modal {
  margin: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: #1a1418;
  color: var(--color-text-primary);
  padding: 0;
  max-width: 650px;
  width: 90%;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), var(--shadow-glow);
}

dialog.custom-modal::backdrop {
  background: rgba(14, 10, 12, 0.85);
  backdrop-filter: blur(8px);
}

.modal-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-body {
  padding: 1.75rem;
  max-height: 70vh;
  overflow-y: auto;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  z-index: 9999;
  pointer-events: none;
}

.toast-message {
  pointer-events: auto;
  background: #1c141a;
  border: 1px solid var(--color-border-active);
  color: var(--color-text-primary);
  padding: 0.9rem 1.25rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-card);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.92rem;
  animation: slideUp 0.3s ease-out;
}

/* Footer Section */
.site-footer {
  background: var(--color-bg-deep);
  border-top: 1px solid var(--color-border);
  padding-block: 4.5rem 2.5rem;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: 3.5rem;
}

@media (max-width: 860px) {
  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.footer-links-list a:hover {
  color: #ff9ec7;
}

.footer-bottom-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border-subtle);
  font-size: 0.85rem;
  color: var(--color-text-muted);
}