/* ============================================================
   COMPONENTS.CSS — Hero, Skills, Projects, Timeline, Contact
   ============================================================ */

/* ==================== HERO SECTION ==================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: var(--nav-height) 0 0;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  padding: var(--space-xl);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 6px 18px;
  background: rgba(var(--primary-rgb), 0.1);
  border: 1px solid rgba(var(--primary-rgb), 0.2);
  border-radius: var(--border-radius-xl);
  font-size: 0.85rem;
  color: var(--primary);
  margin-bottom: var(--space-xl);
  font-family: var(--font-mono);
}

.hero-title {
  margin-bottom: var(--space-lg);
  line-height: 1.1;
}

.hero-title .line {
  display: block;
}

.hero-title .highlight {
  position: relative;
  display: inline-block;
}

.hero-title .highlight::after {
  content: '';
  position: absolute;
  bottom: 5px;
  left: 0;
  width: 100%;
  height: 8px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  opacity: 0.3;
  border-radius: 4px;
  z-index: -1;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 650px;
  margin: 0 auto var(--space-xl);
  line-height: 1.8;
}

.hero-typewriter {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--primary);
  margin-bottom: var(--space-2xl);
  min-height: 1.5em;
}

.hero-typewriter .cursor {
  display: inline-block;
  width: 2px;
  height: 1.2em;
  background: var(--primary);
  margin-left: 2px;
  vertical-align: text-bottom;
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-2xl);
}

.hero-stats {
  display: flex;
  gap: var(--space-3xl);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--space-2xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid var(--border-color);
}

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

.hero-stat-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
}

.hero-stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Hero Background Effects */
.hero-bg-effects {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.hero-gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
}

.hero-gradient-orb--primary {
  width: 500px;
  height: 500px;
  background: var(--primary);
  top: 10%;
  right: 10%;
}

.hero-gradient-orb--secondary {
  width: 400px;
  height: 400px;
  background: var(--secondary);
  bottom: 10%;
  left: 10%;
}

.hero-gradient-orb--accent {
  width: 300px;
  height: 300px;
  background: var(--accent);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

/* Hero Profile Image */
.hero-profile {
  width: 180px;
  height: 180px;
  margin: 0 auto var(--space-xl);
  position: relative;
}

.hero-profile-img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--primary);
  position: relative;
  z-index: 1;
}

.hero-profile-ring {
  position: absolute;
  top: -8px;
  left: -8px;
  right: -8px;
  bottom: -8px;
  border: 2px solid transparent;
  border-top-color: var(--primary);
  border-right-color: var(--secondary);
  border-radius: 50%;
  animation: rotate-slow 8s linear infinite;
}

.hero-profile-ring-2 {
  position: absolute;
  top: -14px;
  left: -14px;
  right: -14px;
  bottom: -14px;
  border: 1px dashed rgba(var(--primary-rgb), 0.3);
  border-radius: 50%;
  animation: rotate-slow 15s linear infinite reverse;
}

/* ==================== ABOUT SECTION ==================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-3xl);
  align-items: start;
}

.about-image-container {
  position: relative;
}

.about-image {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  position: relative;
}

.about-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
}

.about-image-decoration {
  position: absolute;
  top: 20px;
  left: 20px;
  right: -20px;
  bottom: -20px;
  border: 2px solid rgba(var(--primary-rgb), 0.2);
  border-radius: var(--border-radius-lg);
  z-index: -1;
}

.about-info-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.about-info-card {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
}

.about-info-card i {
  color: var(--primary);
  font-size: 1.2rem;
  width: 20px;
  text-align: center;
}

.about-info-card .info-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.about-info-card .info-value {
  font-size: 0.9rem;
  color: var(--text-primary);
  font-weight: 500;
}

.about-text {
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--text-secondary);
}

.about-text p {
  margin-bottom: var(--space-lg);
  max-width: none;
}

.about-highlight {
  color: var(--primary);
  font-weight: 500;
}

/* ==================== SKILLS SECTION ==================== */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--space-xl);
}

.skill-category {
  padding: var(--space-xl);
}

.skill-category-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.skill-category-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

.skill-category-icon.python { background: rgba(55, 118, 171, 0.15); color: #3776AB; }
.skill-category-icon.web { background: rgba(227, 76, 38, 0.15); color: #E34C26; }
.skill-category-icon.db { background: rgba(0, 128, 0, 0.15); color: #00C853; }
.skill-category-icon.devops { background: rgba(33, 150, 243, 0.15); color: #2196F3; }
.skill-category-icon.mobile { background: rgba(166, 80, 219, 0.15); color: #A650DB; }
.skill-category-icon.tools { background: rgba(255, 152, 0, 0.15); color: #FF9800; }

.skill-category-title {
  font-size: 1.1rem;
  color: var(--text-primary);
  font-family: var(--font-primary);
}

.skill-category-count {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.skill-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.skill-item {
  position: relative;
}

.skill-item-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.skill-item-name {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.skill-item-level {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* Tech Stack Icons Grid */
.tech-stack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: var(--space-md);
}

.tech-stack-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  transition: all var(--transition-base);
  cursor: default;
}

.tech-stack-item:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.tech-stack-item i {
  font-size: 2rem;
}

.tech-stack-item span {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
}

/* ==================== PROJECTS SECTION ==================== */
.projects-filter {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-2xl);
}

.filter-btn {
  padding: 8px 20px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-xl);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: var(--font-primary);
}

.filter-btn:hover,
.filter-btn.active {
  color: var(--primary);
  border-color: var(--primary);
  background: rgba(var(--primary-rgb), 0.1);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: var(--space-xl);
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  transition: all var(--transition-base);
  position: relative;
}

.project-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg), 0 0 30px rgba(var(--primary-rgb), 0.1);
}

.project-card-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
  position: relative;
  background: var(--bg-tertiary);
}

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

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

.project-card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10, 10, 15, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.project-card:hover .project-card-overlay {
  opacity: 1;
}

.project-overlay-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--primary);
  background: rgba(var(--primary-rgb), 0.1);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all var(--transition-fast);
  font-size: 1rem;
}

.project-overlay-btn:hover {
  background: var(--primary);
  color: var(--bg-primary);
}

.project-card-body {
  padding: var(--space-xl);
}

.project-card-category {
  font-size: 0.75rem;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-family: var(--font-mono);
  margin-bottom: var(--space-sm);
}

.project-card-title {
  font-size: 1.2rem;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
  font-family: var(--font-primary);
  font-weight: 600;
}

.project-card-description {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: var(--space-lg);
  line-height: 1.6;
}

.project-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: var(--space-lg);
}

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

.project-card-link {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--primary);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.project-card-link:hover {
  gap: 10px;
}

.project-card-stars {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Featured Project */
.featured-project {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-2xl);
  padding: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.featured-project-image {
  border-radius: var(--border-radius-md);
  overflow: hidden;
  position: relative;
}

.featured-project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 350px;
}

.featured-project-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 6px 14px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--border-radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.featured-project-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* ==================== TIMELINE SECTION ==================== */
.timeline {
  position: relative;
  padding-left: 40px;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 15px;
  width: 2px;
  height: 100%;
  background: linear-gradient(
    to bottom,
    var(--primary),
    var(--accent),
    var(--secondary),
    var(--primary)
  );
}

.timeline-item {
  position: relative;
  margin-bottom: var(--space-2xl);
  padding-left: var(--space-xl);
}

.timeline-dot {
  position: absolute;
  left: -33px;
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 3px solid var(--primary);
  z-index: 1;
}

.timeline-dot::after {
  content: '';
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  border-radius: 50%;
  background: rgba(var(--primary-rgb), 0.2);
  animation: pulse-dot 2s ease-in-out infinite;
}

.timeline-date {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--primary);
  margin-bottom: var(--space-sm);
}

.timeline-card {
  padding: var(--space-xl);
}

.timeline-card-title {
  font-size: 1.15rem;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
  font-family: var(--font-primary);
  font-weight: 600;
}

.timeline-card-subtitle {
  font-size: 0.9rem;
  color: var(--primary);
  margin-bottom: var(--space-md);
}

.timeline-card-description {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.timeline-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: var(--space-md);
}

/* ==================== CONTACT SECTION ==================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-3xl);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
}

.contact-item-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background: rgba(var(--primary-rgb), 0.1);
  border: 1px solid rgba(var(--primary-rgb), 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--primary);
  flex-shrink: 0;
}

.contact-item-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.contact-item-value {
  font-size: 1rem;
  color: var(--text-primary);
  font-weight: 500;
}

.contact-item-value a {
  color: var(--text-primary);
  transition: color var(--transition-fast);
}

.contact-item-value a:hover {
  color: var(--primary);
}

.contact-form {
  padding: var(--space-2xl);
}

.contact-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.contact-socials {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.social-link {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 1.2rem;
  transition: all var(--transition-base);
}

.social-link:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(var(--primary-rgb), 0.1);
  transform: translateY(-3px);
}

.social-link.github:hover { color: #fff; border-color: #fff; }
.social-link.telegram:hover { color: #26A5E4; border-color: #26A5E4; }
.social-link.instagram:hover { color: #E4405F; border-color: #E4405F; }
.social-link.youtube:hover { color: #FF0000; border-color: #FF0000; }

/* ==================== FOOTER ==================== */
.site-footer {
  padding: var(--space-3xl) 0 var(--space-xl);
  border-top: 1px solid var(--border-color);
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer-brand {
  max-width: 300px;
}

.footer-brand-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  text-decoration: none;
}

.footer-brand-text {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--text-primary);
}

.footer-brand-text span {
  color: var(--primary);
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.footer-column-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-lg);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-link {
  font-size: 0.9rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: all var(--transition-fast);
  padding: 4px 0;
}

.footer-link:hover {
  color: var(--primary);
  padding-left: 8px;
}

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

.footer-bottom-links {
  display: flex;
  gap: var(--space-lg);
}

/* ==================== GITHUB SECTION ==================== */
.github-stats {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.github-stat-card {
  padding: var(--space-xl);
  text-align: center;
}

.github-stat-card i {
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: var(--space-md);
}

.github-repos {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--space-lg);
}

.github-repo-card {
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
}

.github-repo-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.github-repo-header i {
  color: var(--text-muted);
}

.github-repo-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary);
}

.github-repo-description {
  font-size: 0.85rem;
  color: var(--text-muted);
  flex: 1;
  margin-bottom: var(--space-md);
}

.github-repo-meta {
  display: flex;
  gap: var(--space-lg);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.github-repo-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.language-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.language-dot.python { background: #3572A5; }
.language-dot.javascript { background: #f1e05a; }
.language-dot.html { background: #e34c26; }
.language-dot.go { background: #00ADD8; }
.language-dot.kotlin { background: #A97BFF; }

/* ==================== INTERESTS SECTION ==================== */
.interests-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-lg);
}

.interest-card {
  text-align: center;
  padding: var(--space-xl);
  transition: all var(--transition-base);
}

.interest-card:hover {
  transform: translateY(-8px);
}

.interest-card-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto var(--space-md);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  transition: all var(--transition-base);
}

.interest-card:hover .interest-card-icon {
  transform: scale(1.1);
}

.interest-card-title {
  font-size: 0.95rem;
  color: var(--text-primary);
  font-weight: 500;
  margin-bottom: 4px;
}

.interest-card-subtitle {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ==================== TESTIMONIALS / QUOTES ==================== */
.quote-card {
  padding: var(--space-2xl);
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  position: relative;
}

.quote-card::before {
  content: '"';
  font-size: 6rem;
  color: rgba(var(--primary-rgb), 0.1);
  font-family: Georgia, serif;
  position: absolute;
  top: -20px;
  left: 20px;
  line-height: 1;
}

.quote-text {
  font-size: 1.2rem;
  font-style: italic;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
}

.quote-author {
  font-size: 0.9rem;
  color: var(--primary);
  font-weight: 500;
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .featured-project {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: clamp(2rem, 5vw, 3rem);
  }

  .hero-stats {
    gap: var(--space-xl);
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .about-info-cards {
    grid-template-columns: 1fr;
  }

  .skills-grid {
    grid-template-columns: 1fr;
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }

  .github-repos {
    grid-template-columns: 1fr;
  }

  .contact-form .form-row {
    grid-template-columns: 1fr;
  }

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

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }

  .timeline {
    padding-left: 30px;
  }

  .timeline::before {
    left: 10px;
  }

  .timeline-dot {
    left: -28px;
    width: 12px;
    height: 12px;
  }
}

@media (max-width: 480px) {
  .hero {
    padding-top: calc(var(--nav-height) + var(--space-lg));
  }

  .hero-profile {
    width: 140px;
    height: 140px;
  }

  .section {
    padding: var(--space-2xl) 0;
  }

  .container {
    padding: 0 var(--space-md);
  }

  .interests-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ==================== COMMAND PALETTE ==================== */
.command-palette-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 20vh;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

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

.command-palette {
  width: 100%;
  max-width: 550px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
  overflow: hidden;
}

.command-palette-input {
  width: 100%;
  padding: var(--space-lg) var(--space-xl);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
  font-size: 1rem;
  font-family: var(--font-primary);
  outline: none;
}

.command-palette-input::placeholder {
  color: var(--text-muted);
}

.command-palette-results {
  max-height: 300px;
  overflow-y: auto;
  padding: var(--space-sm);
}

.command-palette-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  color: var(--text-secondary);
}

.command-palette-item:hover,
.command-palette-item.selected {
  background: rgba(var(--primary-rgb), 0.1);
  color: var(--text-primary);
}

.command-palette-item i {
  width: 20px;
  text-align: center;
  color: var(--text-muted);
}

.command-palette-item:hover i {
  color: var(--primary);
}

.command-palette-footer {
  padding: var(--space-sm) var(--space-lg);
  border-top: 1px solid var(--border-color);
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
}

.command-palette-footer kbd {
  padding: 2px 6px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

/* ==================== SIDEBAR NAVIGATION ==================== */
.sidebar-nav {
  position: sticky;
  top: calc(var(--nav-height) + var(--space-xl));
  max-height: calc(100vh - var(--nav-height) - var(--space-2xl));
  overflow-y: auto;
  padding-right: var(--space-xl);
}

.sidebar-nav-title {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-md);
}

.sidebar-nav-links {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sidebar-nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  font-size: 0.85rem;
  color: var(--text-muted);
  text-decoration: none;
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-fast);
  border-left: 2px solid transparent;
}

.sidebar-nav-link:hover {
  color: var(--text-primary);
  background: rgba(var(--primary-rgb), 0.05);
}

.sidebar-nav-link.active {
  color: var(--primary);
  background: rgba(var(--primary-rgb), 0.1);
  border-left-color: var(--primary);
}

/* ==================== CHIP / PILL ==================== */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 14px;
  font-size: 0.8rem;
  font-weight: 500;
  border-radius: 20px;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.chip:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.chip-closable::after {
  content: '×';
  font-size: 1rem;
  color: var(--text-muted);
  cursor: pointer;
  line-height: 1;
}

.chip-closable:hover::after {
  color: var(--danger);
}

/* ==================== AVATAR GROUP ==================== */
.avatar-group {
  display: flex;
}

.avatar-group .avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid var(--bg-primary);
  overflow: hidden;
  margin-left: -10px;
  transition: transform var(--transition-fast);
}

.avatar-group .avatar:first-child {
  margin-left: 0;
}

.avatar-group .avatar:hover {
  transform: translateY(-4px);
  z-index: 1;
}

.avatar-group .avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.avatar-group .avatar-more {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 600;
  background: var(--bg-tertiary);
  color: var(--text-muted);
}

/* ==================== TOAST NOTIFICATION ==================== */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-xl);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-lg);
  min-width: 300px;
  max-width: 400px;
  transform: translateX(120%);
  transition: transform 0.3s ease;
}

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

.toast-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
}

.toast-body {
  flex: 1;
}

.toast-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

.toast-message {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.toast-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1rem;
  padding: 4px;
  transition: color var(--transition-fast);
}

.toast-close:hover {
  color: var(--text-primary);
}

/* ==================== MODAL ==================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(5px);
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

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

.modal {
  width: 90%;
  max-width: 600px;
  max-height: 80vh;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transform: scale(0.9) translateY(20px);
  transition: transform var(--transition-base);
}

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

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

.modal-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.modal-close {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  border-color: var(--danger);
  color: var(--danger);
}

.modal-body {
  padding: var(--space-xl);
  overflow-y: auto;
  max-height: 60vh;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-md);
  padding: var(--space-lg) var(--space-xl);
  border-top: 1px solid var(--border-color);
}

/* ==================== HERO RESPONSIVE HELPERS ==================== */
@media (max-width: 1200px) {
  .featured-project {
    grid-template-columns: 1fr;
  }

  .featured-project-image img {
    min-height: 250px;
  }
}

@media (max-width: 640px) {
  .hero-subtitle {
    font-size: 1rem;
  }

  .about-grid {
    gap: var(--space-xl);
  }

  .section-header h2 {
    font-size: 1.8rem;
  }

  .section-header p {
    font-size: 0.95rem;
  }

  .contact-grid {
    gap: var(--space-xl);
  }

  .tech-stack-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}