:root {
  --container-width: 1160px;
}

body {
  font-family: var(--font-family-base);
  line-height: 1.65;
}

.container {
  width: min(100%, var(--container-width));
  margin-inline: auto;
  padding-inline: var(--space-m);
}

.page-shell {
  position: relative;
  overflow: hidden;
}

section {
  padding: var(--space-l) 0;
}

.hero-section {
  padding-top: var(--space-xxl);
  padding-bottom: var(--space-xl);
}

.hero-copy {
  max-width: 720px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-s);
  margin-top: var(--space-l);
}

.section-grid {
  display: grid;
  gap: var(--space-l);
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
  background: rgba(255, 255, 255, 0.03);
  border: var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  padding: var(--space-l);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-pop);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 1fr);
  gap: var(--space-l);
  align-items: center;
}

.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.section-gap {
  padding-top: var(--space-xl);
  padding-bottom: var(--space-xl);
}

.about-hero-surface {
  display: grid;
  place-items: center;
  min-height: 520px;
  background: rgba(255, 255, 255, 0.04);
}

.profile-photo {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.about-journey-list {
  display: grid;
  gap: var(--space-l);
}

.philosophy-grid,
.values-grid,
.interest-grid,
.technology-grid,
.certification-grid,
.awards-grid,
.working-style-grid {
  display: grid;
  gap: var(--space-l);
}

.philosophy-grid,
.values-grid,
.interest-grid,
.technology-grid,
.certification-grid,
.awards-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.working-style-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.process-card {
  display: grid;
  gap: var(--space-s);
}

.process-step-number {
  width: 52px;
  height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(59, 132, 246, 0.16);
  color: var(--color-text);
  font-weight: 700;
}

.value-card,
.philosophy-card,
.interest-card,
.certification-card,
.award-card {
  display: grid;
  gap: var(--space-m);
}

.philosophy-icon,
.value-icon,
.certification-icon,
.award-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: rgba(59, 132, 246, 0.16);
  color: var(--color-text);
  font-size: 1.4rem;
}

.certification-meta {
  display: grid;
  gap: 0.25rem;
}

.certification-date {
  color: var(--color-text-secondary);
}

.interest-section h4 {
  margin: 0 0 var(--space-s);
}

.interest-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.interest-list li::before {
  content: '•';
  margin-right: 0.5rem;
  color: var(--color-primary);
}

.interest-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  color: var(--color-text-secondary);
}

@media (max-width: 1024px) {
  .section-grid.grid-3,
  .section-grid.grid-4,
  .values-grid,
  .philosophy-grid,
  .interest-grid,
  .technology-grid,
  .certification-grid,
  .awards-grid,
  .working-style-grid {
    grid-template-columns: 1fr;
  }
}

.hero-surface {
  position: relative;
  width: 100%;
  min-height: 520px;
  padding: 2rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(180deg, rgba(59, 130, 246, 0.18), rgba(24, 24, 27, 0.95));
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 30px 80px rgba(15, 23, 42, 0.35);
}

.hero-grid-lines {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: 0.5;
}

.hero-glow-circle {
  position: absolute;
  border-radius: 50%;
  filter: blur(26px);
  opacity: 0.75;
}

.hero-glow-circle.top {
  width: 140px;
  height: 140px;
  top: -24px;
  left: 16%;
  background: rgba(59, 132, 246, 0.3);
}

.hero-glow-circle.right {
  width: 120px;
  height: 120px;
  right: -20px;
  bottom: 16%;
  background: rgba(139, 92, 246, 0.26);
}

.hero-float-panel {
  position: relative;
  z-index: 1;
  max-width: 420px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 2rem;
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.24);
}

.visual-chip {
  display: inline-flex;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-text-secondary);
  font-weight: 600;
  margin-bottom: 1.25rem;
}

.visual-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.visual-stack span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 0.9rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-text-secondary);
  font-size: 0.95rem;
}

.visual-element {
  position: absolute;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--color-text);
  font-size: 0.95rem;
  min-width: 160px;
}

.visual-element.small-card {
  top: 12%;
  right: 16%;
  bottom: auto;
  left: auto;
}

.visual-element.float-card {
  bottom: 12%;
  right: 16%;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: var(--space-m);
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--color-text);
  font-size: 0.95rem;
}

.section-header {
  margin-bottom: var(--space-l);
  max-width: 56rem;
}

.section-actions {
  margin-top: var(--space-m);
}

.section-surface {
  background: rgba(255, 255, 255, 0.03);
  border: var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-l);
  margin-top: var(--space-m);
}

.services-hero {
  padding-block: var(--space-l);
}

.services-hero h1 {
  max-width: 18ch;
  font-size: clamp(2.25rem, 3.2vw, 3rem);
}

.services-hero .hero-actions {
  margin-top: var(--space-m);
}

.experience-hero {
  padding-block: var(--space-l);
}

.experience-hero h1 {
  max-width: 20ch;
  font-size: clamp(2.25rem, 3.2vw, 3rem);
}

.case-studies-hero {
  padding-block: var(--space-l);
}

.case-studies-hero h1 {
  max-width: 20ch;
  font-size: clamp(2.25rem, 3.2vw, 3rem);
}

.insights-hero {
  padding-block: var(--space-l);
}

.insights-hero .hero-title {
  max-width: 18ch;
  font-size: clamp(2.25rem, 3.2vw, 3rem);
}

.about-page-hero {
  padding-block: var(--space-l);
}

.about-page-hero h1 {
  max-width: 19ch;
  font-size: clamp(2.25rem, 3.2vw, 3rem);
}

.about-page-hero .about-hero-surface {
  min-height: 360px;
}


.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-s);
  margin-top: var(--space-m);
}

.trust-pill {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-lg);
  border: var(--border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-text);
  font-weight: 600;
  text-align: center;
}

.outcome-card {
  min-height: 220px;
}

.service-card-head {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1rem;
}

.service-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: rgba(59, 132, 246, 0.18);
  color: var(--color-primary);
  font-size: 1.3rem;
}

.service-duration {
  margin: 0.35rem 0 0;
  color: var(--color-text-secondary);
  font-size: 0.95rem;
}

.service-description,
.problem-explanation,
.case-study-summary {
  color: var(--color-text-secondary);
  margin: 0;
}

.service-section {
  margin-top: var(--space-m);
}

.service-list,
.case-study-list,
.faq-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.service-list li,
.faq-item {
  position: relative;
}

.service-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--color-primary);
}

.service-list li {
  padding-left: 1rem;
  color: var(--color-text-secondary);
}

.problem-card {
  display: grid;
  gap: var(--space-s);
}

.problem-explanation {
  margin-bottom: var(--space-s);
}

.problem-meta {
  padding: var(--space-s);
  background: rgba(255, 255, 255, 0.04);
  border: var(--border);
  border-radius: var(--radius-md);
}

.problem-label {
  margin: 0;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--color-text-secondary);
}

.problem-value {
  margin: 0.4rem 0 0;
}

.problem-solution {
  font-weight: 600;
}

.process-step {
  display: grid;
  gap: var(--space-m);
}

.process-step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(59, 132, 246, 0.16);
  color: var(--color-text);
  font-weight: 700;
}

.technology-card {
  display: grid;
  gap: var(--space-s);
}

.technology-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.faq-item {
  background: rgba(255, 255, 255, 0.03);
  border: var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-l);
}

.faq-question {
  cursor: pointer;
  font-weight: 700;
}

.faq-answer {
  margin-top: var(--space-s);
  color: var(--color-text-secondary);
}

@media (max-width: 1024px) {
  .section-grid.grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.project-card-media {
  margin-bottom: 1rem;
}

.project-image-placeholder {
  width: 100%;
  min-height: 180px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(59, 132, 246, 0.22), rgba(139, 92, 246, 0.14));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  font-size: 1.5rem;
  font-weight: 700;
}

.project-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1rem 0;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0.75rem 0;
}

.project-tag {
  display: inline-flex;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-text-secondary);
  font-size: 0.85rem;
}

.featured-card {
  display: grid;
  gap: var(--space-m);
  background: rgba(255, 255, 255, 0.04);
  border: var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-l);
}

.featured-card-media {
  position: relative;
}

.featured-card-content {
  display: grid;
  gap: var(--space-m);
}

.featured-summary {
  color: var(--color-text-secondary);
  margin: 0;
}

.featured-meta-grid {
  display: grid;
  gap: var(--space-m);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.featured-meta-card h4 {
  margin: 0 0 0.5rem;
  font-size: 0.95rem;
}

.featured-meta-card p,
.project-list {
  margin: 0;
  color: var(--color-text-secondary);
}

.project-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.5rem;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: var(--space-m);
}

.filter-pill {
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: transparent;
  color: var(--color-text-secondary);
  padding: 0.85rem 1rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.filter-pill:hover,
.filter-pill.active {
  background: rgba(59, 132, 246, 0.16);
  color: var(--color-text);
  transform: translateY(-1px);
}

.open-source-shell {
  display: grid;
  gap: var(--space-m);
}

.repo-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-s);
}

.stat-card {
  background: rgba(255, 255, 255, 0.04);
  border: var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-m);
  text-align: center;
}

.stat-card h3 {
  margin: 0;
  font-size: 1.5rem;
}

.repo-header {
  display: flex;
  justify-content: space-between;
  gap: var(--space-s);
  align-items: flex-start;
}

.repo-language {
  display: inline-flex;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-text-secondary);
  font-size: 0.85rem;
}

.repo-description {
  color: var(--color-text-secondary);
  margin: var(--space-s) 0;
}

.repo-meta {
  display: flex;
  gap: var(--space-s);
  flex-wrap: wrap;
  color: var(--color-text-secondary);
}

.modal-section {
  margin-top: var(--space-l);
}

.modal-section h3 {
  margin-bottom: var(--space-s);
}

.modal-placeholder {
  min-height: 160px;
  border-radius: var(--radius-lg);
  border: 1px dashed rgba(255, 255, 255, 0.12);
  display: grid;
  place-items: center;
  color: var(--color-text-secondary);
  background: rgba(255, 255, 255, 0.02);
}

.modal-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.65rem;
}

.modal-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.modal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: var(--space-m);
}

.section-heading {
  display: grid;
  gap: var(--space-s);
  margin-bottom: var(--space-m);
}

.cta-shell {
  display: grid;
  gap: var(--space-m);
  padding: var(--space-l);
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

@media (max-width: 1024px) {
  .featured-grid,
  .repo-stats,
  .technology-badges,
  .section-grid.grid-3 {
    grid-template-columns: 1fr;
  }
}

.expertise-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-l);
}

.expertise-card {
  padding: var(--space-l);
}

.expertise-skills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: var(--space-m);
}

.feature-card {
  min-height: 240px;
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.06);
  font-size: 1.35rem;
  margin-bottom: 1rem;
}

.testimonial-card {
  min-height: 280px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.testimonial-header {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.testimonial-avatar {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.07);
  font-weight: 700;
}

.testimonial-feedback {
  color: var(--color-text-secondary);
}

.testimonial-stars {
  display: flex;
  gap: 0.25rem;
  color: var(--color-warning);
}

.blog-card-meta {
  margin-bottom: 0.75rem;
  color: var(--color-text-secondary);
}

.blog-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin: 1rem 0;
}

.skill-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--color-text-secondary);
  font-size: 0.85rem;
}

.article-controls {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-s);
  margin-bottom: var(--space-m);
}

.search-input,
.sort-select {
  min-width: 220px;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background-color: var(--color-surface);
  color: var(--color-text);
}

.topic-card {
  display: grid;
  gap: 0.5rem;
  padding: var(--space-m);
  background: rgba(255, 255, 255, 0.04);
  border: var(--border);
  border-radius: var(--radius-lg);
  text-align: left;
  cursor: pointer;
  transition: transform var(--transition-fast), background var(--transition-fast);
}

.topic-card:hover,
.topic-card.active {
  transform: translateY(-2px);
  background: rgba(59, 132, 246, 0.12);
}

.topic-card-title {
  font-weight: 700;
}

.topic-card-description {
  margin: 0;
  color: var(--color-text-secondary);
}

.newsletter-card {
  display: grid;
  gap: var(--space-m);
  padding: var(--space-l);
  background: rgba(255, 255, 255, 0.04);
}

.newsletter-placeholder {
  min-height: 160px;
  border-radius: var(--radius-lg);
  border: var(--border);
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.02);
}

.article-detail {
  display: grid;
  gap: var(--space-m);
}

.article-detail h2,
.article-detail h3,
.article-detail h4 {
  color: var(--color-text);
}

.article-detail p {
  color: var(--color-text-secondary);
  line-height: 1.85;
}

.article-detail pre,
.article-detail code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
}

.article-detail pre {
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-md);
  padding: var(--space-m);
  overflow-x: auto;
}

.callout {
  border-left: 4px solid rgba(59, 132, 246, 0.9);
  background: rgba(255, 255, 255, 0.03);
  padding: var(--space-m);
  border-radius: var(--radius-md);
}

.callout-tip {
  border-color: #34d399;
}

.callout-warning {
  border-color: #f97316;
}

.related-articles,
.author-box {
  padding: var(--space-l);
}

.related-articles h3,
.author-box h3 {
  margin-top: 0;
}

.article-layout {
  display: grid;
  gap: var(--space-l);
}

.article-hero-copy {
  display: grid;
  gap: var(--space-s);
  max-width: 680px;
}

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.article-category-label {
  display: inline-flex;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-text-secondary);
  font-size: 0.85rem;
}

@media (max-width: 1024px) {
  .article-layout,
  .topic-grid,
  .grid-4,
  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }
}

.cta-section {
  padding: var(--space-xxl) 0;
}

.cta-shell {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: var(--space-l);
  background: rgba(255, 255, 255, 0.03);
  border: var(--border);
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-s);
  margin-top: 0;
}

@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .expertise-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cta-shell {
    grid-template-columns: 1fr;
  }
}

.backdrop-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: var(--z-index-modal);
}