/* ==========================================================================
   Syed Mustaq Ahamed - Component Styles (components.css)
   ========================================================================== */

/* 1. Header & Navigation */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  background: rgba(10, 12, 20, 0.85);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

[data-theme="light"] .site-header.scrolled {
  background: rgba(248, 250, 252, 0.88);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: -0.03em;
}

.logo-badge {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--gradient-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-weight: 800;
  font-size: 1.1rem;
  box-shadow: var(--glow-primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.8rem;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 0.4rem 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-brand);
  transition: width var(--transition-normal);
  border-radius: var(--radius-full);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.theme-toggle:hover {
  color: var(--accent-secondary);
  border-color: var(--border-glow);
  transform: rotate(15deg);
}

.mobile-menu-btn {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  align-items: center;
  justify-content: center;
}

/* Mobile Nav Drawer */
.mobile-nav {
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: 100%;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-subtle);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  transform: translateY(-150%);
  opacity: 0;
  transition: all var(--transition-normal);
  z-index: 999;
}

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

@media (max-width: 900px) {
  .nav-links {
    display: none;
  }
  .mobile-menu-btn {
    display: flex;
  }
}

/* 2. Hero Section */
.hero-section {
  padding-top: calc(var(--header-height) + 4rem);
  padding-bottom: 4rem;
  min-height: 90vh;
  display: flex;
  align-items: center;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hero-name {
  font-size: clamp(2.5rem, 5.5vw, 4.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.hero-title-dynamic {
  font-size: clamp(1.25rem, 2.8vw, 1.85rem);
  font-weight: 600;
  color: var(--accent-secondary);
  font-family: var(--font-mono);
  min-height: 2.4rem;
  display: flex;
  align-items: center;
}

.hero-bio {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 600px;
}

.hero-bio strong {
  color: var(--text-primary);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 0.5rem;
}

.hero-socials {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  margin-top: 0.5rem;
}

.social-link {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 1.2rem;
  transition: all var(--transition-normal);
}

.social-link:hover {
  color: #ffffff;
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

/* Hero Visual Card */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.profile-card-container {
  width: 100%;
  max-width: 380px;
  padding: 2rem;
  position: relative;
}

.profile-card-container::before {
  content: '';
  position: absolute;
  inset: -1px;
  background: var(--gradient-brand);
  border-radius: calc(var(--radius-lg) + 1px);
  z-index: -1;
  opacity: 0.4;
}

.profile-avatar-wrap {
  width: 110px;
  height: 110px;
  border-radius: 28px;
  background: var(--gradient-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 2.8rem;
  color: #ffffff;
  box-shadow: var(--glow-primary);
  position: relative;
}

.profile-avatar-wrap::after {
  content: '⚡';
  position: absolute;
  bottom: -6px;
  right: -6px;
  width: 32px;
  height: 32px;
  background: var(--bg-secondary);
  border: 2px solid var(--accent-primary);
  border-radius: 50%;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.profile-info {
  text-align: center;
}

.profile-role {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-secondary);
  margin-bottom: 0.4rem;
}

.profile-company {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 1.2rem;
}

.profile-stats-mini {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.8rem;
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.2rem;
  margin-top: 1.2rem;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--accent-secondary);
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

@media (max-width: 968px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-content {
    align-items: center;
  }
  .hero-title-dynamic {
    justify-content: center;
  }
  .hero-cta {
    justify-content: center;
  }
  .hero-socials {
    justify-content: center;
  }
}

/* 3. Impact & KPI Counter Strip */
.impact-banner {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: 2.5rem 0;
  margin-bottom: 2rem;
}

.impact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.impact-card {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  padding: 1rem;
}

.impact-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--gradient-tag);
  border: 1px solid var(--border-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--accent-secondary);
  flex-shrink: 0;
}

.impact-value {
  font-size: 1.8rem;
  font-weight: 800;
  font-family: var(--font-heading);
  line-height: 1.1;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.impact-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

@media (max-width: 900px) {
  .impact-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 550px) {
  .impact-grid {
    grid-template-columns: 1fr;
  }
}

/* 4. Journey & Chronological Narrative Section */
.journey-section {
  position: relative;
}

.journey-tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 3.5rem;
}

.journey-tab-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.2rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.875rem;
  transition: all var(--transition-normal);
}

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

.journey-tab-btn.active {
  background: var(--gradient-brand);
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.4);
}

.timeline-track {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding: 1rem 0;
}

.timeline-track::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 28px;
  width: 2px;
  background: linear-gradient(180deg, #6366f1, #06b6d4, #10b981, rgba(255,255,255,0.05));
}

@media (min-width: 768px) {
  .timeline-track::before {
    left: 50%;
    transform: translateX(-50%);
  }
}

.timeline-item {
  position: relative;
  margin-bottom: 3rem;
  display: flex;
  width: 100%;
}

.timeline-node {
  position: absolute;
  left: 16px;
  top: 1.5rem;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 3px solid var(--accent-primary);
  z-index: 2;
  box-shadow: 0 0 15px rgba(99, 102, 241, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
}

.timeline-node-inner {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-secondary);
}

.timeline-card-wrapper {
  margin-left: 60px;
  width: calc(100% - 60px);
}

@media (min-width: 768px) {
  .timeline-node {
    left: 50%;
    transform: translateX(-50%);
  }
  .timeline-item:nth-child(odd) {
    justify-content: flex-start;
  }
  .timeline-item:nth-child(odd) .timeline-card-wrapper {
    margin-left: 0;
    width: calc(50% - 40px);
    text-align: right;
  }
  .timeline-item:nth-child(odd) .timeline-header {
    justify-content: flex-end;
  }
  .timeline-item:nth-child(odd) .timeline-tags {
    justify-content: flex-end;
  }
  .timeline-item:nth-child(even) {
    justify-content: flex-end;
  }
  .timeline-item:nth-child(even) .timeline-card-wrapper {
    margin-left: 0;
    width: calc(50% - 40px);
    text-align: left;
  }
  .timeline-item:nth-child(even) .timeline-header {
    justify-content: flex-start;
  }
}

.timeline-card {
  padding: 1.8rem;
  position: relative;
  transition: all var(--transition-normal);
}

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

.timeline-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 0.6rem;
}

.timeline-era {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-secondary);
  background: var(--gradient-tag);
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-full);
}

.timeline-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
}

.timeline-org {
  font-size: 0.95rem;
  color: var(--text-secondary);
  font-weight: 500;
  margin-bottom: 0.8rem;
}

.timeline-narrative {
  font-size: 0.925rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 1rem;
}

.timeline-highlights {
  margin: 0.8rem 0;
  padding-left: 1.2rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

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

.timeline-highlights li {
  margin-bottom: 0.4rem;
  position: relative;
}

.timeline-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 1rem;
}

/* 5. Professional Experience Deep-Dive */
.experience-grid {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.exp-card {
  padding: 2.2rem;
  position: relative;
  overflow: hidden;
}

.exp-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--gradient-brand);
}

.exp-top-bar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.exp-company-group {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.company-logo-avatar {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  background: var(--gradient-tag);
  border: 1px solid var(--border-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--accent-secondary);
}

.exp-role {
  font-size: 1.35rem;
  font-weight: 700;
}

.exp-company-name {
  font-size: 1.05rem;
  color: var(--accent-secondary);
  font-weight: 600;
}

.exp-period {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
  background: var(--bg-surface);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
}

.exp-metrics-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 1.2rem 0;
  padding: 1rem;
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--radius-md);
  border: 1px dashed var(--border-subtle);
}

.exp-metric-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-primary);
  font-weight: 600;
}

.exp-metric-badge span {
  color: var(--accent-emerald);
}

.exp-achievements {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1rem;
}

.achievement-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.achievement-bullet {
  color: var(--accent-primary);
  font-size: 1.1rem;
  line-height: 1.3;
}

/* 6. Projects Showcase */
.projects-filter-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2.5rem;
}

.filter-btn {
  padding: 0.55rem 1.2rem;
  border-radius: var(--radius-full);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 600;
  transition: all var(--transition-normal);
}

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

.filter-btn.active {
  background: var(--gradient-brand);
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.35);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
}

.project-card {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}

.project-category-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

.project-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
}

.project-desc {
  font-size: 0.925rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.2rem;
  flex-grow: 1;
}

.project-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
}

.project-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.2rem;
}

.project-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent-secondary);
  transition: color var(--transition-fast);
}

.project-link-btn:hover {
  color: #ffffff;
}

/* 7. Project Modal Details */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(5, 7, 13, 0.85);
  backdrop-filter: blur(8px);
  z-index: 5000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  max-width: 700px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 2.2rem;
  position: relative;
  transform: scale(0.92);
  transition: transform var(--transition-spring);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7);
}

.modal-backdrop.open .modal-content {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-surface);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: all var(--transition-fast);
}

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

/* 8. Technical Skills Matrix */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.skill-category-card {
  padding: 2rem;
}

.skill-cat-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.skill-cat-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--gradient-tag);
  border: 1px solid var(--border-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--accent-secondary);
}

.skill-cat-title {
  font-size: 1.2rem;
  font-weight: 700;
}

.skill-items-list {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.skill-item-bar {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.skill-info {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  font-weight: 600;
}

.skill-track {
  width: 100%;
  height: 7px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}

.skill-fill {
  height: 100%;
  border-radius: var(--radius-full);
  background: var(--gradient-brand);
  transform-origin: left;
  transition: width 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* 9. Interactive AI Portfolio Assistant Widget */
.ai-assistant-widget {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 4000;
}

.ai-launcher-btn {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--gradient-brand);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  box-shadow: 0 8px 30px rgba(99, 102, 241, 0.5);
  transition: all var(--transition-spring);
  position: relative;
}

.ai-launcher-btn:hover {
  transform: scale(1.08) rotate(5deg);
  box-shadow: 0 12px 36px rgba(99, 102, 241, 0.7);
}

.ai-launcher-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--accent-rose);
  color: #ffffff;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-full);
  border: 2px solid var(--bg-primary);
}

.ai-chat-window {
  position: absolute;
  bottom: 70px;
  right: 0;
  width: 360px;
  max-width: calc(100vw - 2rem);
  height: 480px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  transform: translateY(20px) scale(0.95);
  pointer-events: none;
  transition: all var(--transition-spring);
}

.ai-chat-window.open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.ai-chat-header {
  padding: 1rem 1.2rem;
  background: var(--gradient-tag);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.ai-chat-title-group {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.ai-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--gradient-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: #ffffff;
}

.ai-chat-title {
  font-size: 0.95rem;
  font-weight: 700;
}

.ai-chat-status {
  font-size: 0.72rem;
  color: var(--accent-emerald);
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.ai-chat-body {
  flex: 1;
  padding: 1rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  font-size: 0.875rem;
}

.chat-bubble {
  max-width: 85%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  line-height: 1.5;
}

.chat-bubble.bot {
  align-self: flex-start;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  border-bottom-left-radius: 4px;
}

.chat-bubble.user {
  align-self: flex-end;
  background: var(--gradient-brand);
  color: #ffffff;
  border-bottom-right-radius: 4px;
}

.ai-chips-container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.4rem;
}

.ai-chip {
  font-size: 0.75rem;
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-full);
  background: rgba(99, 102, 241, 0.15);
  border: 1px solid rgba(99, 102, 241, 0.3);
  color: #818cf8;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.ai-chip:hover {
  background: var(--accent-primary);
  color: #ffffff;
}

.ai-chat-footer {
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  gap: 0.5rem;
  background: rgba(0, 0, 0, 0.1);
}

.ai-input {
  flex: 1;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.5rem 0.8rem;
  color: var(--text-primary);
  font-size: 0.85rem;
  outline: none;
}

.ai-input:focus {
  border-color: var(--border-glow);
}

.ai-send-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--gradient-brand);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 10. Contact & Connect Section */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
}

.contact-cards-wrap {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.contact-info-card {
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.contact-info-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.contact-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--gradient-tag);
  border: 1px solid var(--border-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--accent-secondary);
}

.contact-info-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.contact-info-value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.copy-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.copy-btn:hover {
  color: var(--accent-secondary);
  border-color: var(--border-glow);
}

/* Live Time Widget */
.time-widget {
  padding: 1.2rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--gradient-tag);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-md);
}

.time-city {
  font-weight: 700;
  font-size: 0.95rem;
}

.live-clock {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent-secondary);
}

/* Contact Form */
.contact-form-card {
  padding: 2.2rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-input, .form-textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.form-input:focus, .form-textarea:focus {
  border-color: var(--border-glow);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

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

@media (max-width: 868px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

/* 11. Footer */
.site-footer {
  border-top: 1px solid var(--border-subtle);
  padding: 3rem 0 2rem;
  background: var(--bg-secondary);
  text-align: center;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.8rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.footer-nav a:hover {
  color: var(--accent-secondary);
}

.footer-copyright {
  font-size: 0.85rem;
  color: var(--text-muted);
}