:root {
  --sdc-accent-crimson: var(--client-accent-crimson, #991b1b);
  --sdc-accent-crimson-soft: var(--client-accent-crimson-soft, #fef2f2);
  --sdc-bg-canvas: var(--client-bg-canvas, #bdd7e2);
  --sdc-bg-canvas-deep: var(--client-bg-canvas-deep, #9ec2d1);
  --sdc-bg-elevated: var(--client-bg-elevated, #edf5f8);
  --sdc-bg-surface: var(--client-bg-surface, rgba(255, 255, 255, 0.93));
  --sdc-border-strong: var(--client-border-strong, #93b8c9);
  --sdc-border-subtle: var(--client-border-subtle, rgba(147, 184, 201, 0.65));
  --sdc-font-mono:
    ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono',
    monospace;
  --sdc-font-sans:
    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen,
    Ubuntu, Cantarell, sans-serif;
  --sdc-primary: var(--client-primary, #134074);
  --sdc-primary-border: var(--client-primary-border, #8ecae6);
  --sdc-primary-hover: var(--client-primary-hover, #0b5394);
  --sdc-primary-soft: var(--client-primary-soft, #e6f3f8);
  --sdc-radius-lg: 14px;
  --sdc-radius-md: 8px;
  --sdc-radius-pill: 9999px;
  --sdc-shadow-card:
    0 4px 16px rgba(11, 37, 56, 0.09), 0 1px 3px rgba(11, 37, 56, 0.06);
  --sdc-shadow-hover:
    0 8px 26px rgba(11, 37, 56, 0.14), 0 2px 8px rgba(19, 64, 116, 0.1);
  --sdc-teal-accent: var(--client-teal-accent, #0f766e);
  --sdc-text-muted: var(--client-text-muted, #476273);
  --sdc-text-primary: var(--client-text-primary, #0b1f2e);
  --sdc-text-secondary: var(--client-text-secondary, #233d4d);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background: linear-gradient(
    160deg,
    #a8cbd8 0%,
    #bdd8e3 38%,
    #c4dfe7 70%,
    #a5cad6 100%
  );
  background-attachment: fixed;
  background-color: var(--sdc-bg-canvas);
  color: var(--sdc-text-primary);
  font-family: var(--sdc-font-sans);
  line-height: 1.6;
  margin: 0;
  min-height: 100vh;
  padding: 0;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

.ambient-backdrop {
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  position: fixed;
  z-index: 0;
}

.ambient-screen-glow {
  background:
    radial-gradient(
      circle at 14% 18%,
      rgba(13, 148, 136, 0.22) 0%,
      rgba(19, 64, 116, 0.14) 38%,
      transparent 70%
    ),
    radial-gradient(
      circle at 88% 72%,
      rgba(19, 64, 116, 0.22) 0%,
      rgba(14, 116, 144, 0.15) 42%,
      transparent 72%
    ),
    linear-gradient(
      180deg,
      rgba(12, 45, 68, 0.18) 0%,
      rgba(15, 118, 110, 0.06) 45%,
      rgba(12, 45, 68, 0.14) 100%
    );
  inset: 0;
  position: absolute;
}

.ambient-tech-grid {
  background-image:
    linear-gradient(rgba(15, 60, 90, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 60, 90, 0.055) 1px, transparent 1px);
  background-size: 32px 32px;
  inset: 0;
  mask-image: radial-gradient(
    ellipse at center,
    rgba(0, 0, 0, 0.85) 20%,
    rgba(0, 0, 0, 0.25) 85%,
    transparent 100%
  );
  position: absolute;
}

.ambient-code-pane {
  color: rgba(11, 46, 68, 0.42);
  filter: blur(1.35px);
  font-family: var(--sdc-font-mono);
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1.65;
  margin: 0;
  position: absolute;
  user-select: none;
  white-space: pre;
}

.ambient-code-pane-primary {
  left: -2vw;
  mask-image: linear-gradient(
    135deg,
    rgba(0, 0, 0, 0.92) 0%,
    rgba(0, 0, 0, 0.55) 52%,
    transparent 92%
  );
  top: 56px;
  transform: perspective(900px) rotateY(8deg) rotateZ(-2deg);
}

.ambient-code-pane-secondary {
  bottom: -20px;
  mask-image: linear-gradient(
    315deg,
    rgba(0, 0, 0, 0.9) 0%,
    rgba(0, 0, 0, 0.5) 55%,
    transparent 94%
  );
  right: -2vw;
  transform: perspective(900px) rotateY(-8deg) rotateZ(1.5deg);
}

.ambient-code-pane .ck {
  color: rgba(15, 118, 110, 0.62);
}

.ambient-code-pane .cf {
  color: rgba(19, 64, 116, 0.68);
}

.ambient-code-pane .cs {
  color: rgba(13, 105, 134, 0.58);
}

.ambient-code-pane .ct {
  color: rgba(153, 27, 27, 0.48);
}

.ambient-code-pane .cp {
  color: rgba(15, 52, 79, 0.58);
}

.ambient-code-pane .cn {
  color: rgba(180, 83, 9, 0.55);
}

.ambient-code-pane .cc {
  color: rgba(42, 92, 112, 0.48);
  font-style: italic;
}

.ambient-gradient-veil {
  background: radial-gradient(
    circle at 50% 35%,
    rgba(189, 215, 226, 0.25) 0%,
    rgba(176, 208, 220, 0.55) 65%,
    rgba(162, 198, 212, 0.78) 100%
  );
  inset: 0;
  position: absolute;
}

.page-accent-bar {
  background: linear-gradient(
    90deg,
    var(--sdc-text-primary) 0%,
    var(--sdc-teal-accent) 35%,
    var(--sdc-primary) 72%,
    var(--sdc-accent-crimson) 100%
  );
  height: 4px;
  position: relative;
  width: 100%;
  z-index: 45;
}

.site-header {
  background-color: rgba(242, 249, 252, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--sdc-border-strong);
  box-shadow: 0 2px 10px rgba(11, 37, 56, 0.06);
  position: sticky;
  top: 0;
  z-index: 40;
}

.header-inner {
  align-items: center;
  container-type: inline-size;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 1140px;
  padding: 14px 24px;
}

.brand-identity {
  align-items: baseline;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.brand-name {
  color: var(--sdc-text-primary);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-tag {
  border-left: 2px solid var(--sdc-accent-crimson);
  color: var(--sdc-text-muted);
  font-size: 0.8125rem;
  font-weight: 600;
  padding-left: 10px;
}

.site-nav {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.nav-link {
  color: var(--sdc-text-secondary);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.15s ease;
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--sdc-primary-hover);
}

.page-shell {
  container-name: page-shell;
  container-type: inline-size;
  position: relative;
  width: 100%;
  z-index: 10;
}

.workspace-grid {
  margin: 0 auto;
  max-width: 1140px;
  padding: 0 24px 72px;
}

.skills-sidebar {
  display: none;
}

.sidebar-panel {
  background-color: var(--sdc-bg-surface);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.88);
  border-radius: var(--sdc-radius-lg);
  box-shadow: var(--sdc-shadow-card);
  padding: 20px 18px;
}

.sidebar-header {
  border-bottom: 1px solid var(--sdc-border-subtle);
  margin-bottom: 14px;
  padding-bottom: 10px;
}

.sidebar-title {
  color: var(--sdc-text-primary);
  font-size: 1.02rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 0 0 4px;
}

.sidebar-subtitle {
  color: var(--sdc-text-muted);
  font-size: 0.78rem;
  margin: 0;
}

.competency-box-list {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.competency-box {
  background-color: var(--sdc-bg-elevated);
  border: 1px solid var(--sdc-border-subtle);
  border-radius: var(--sdc-radius-md);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  font-family: var(--sdc-font-sans);
  overflow: hidden;
  padding: 8px 12px 11px;
  position: relative;
  text-align: left;
  transition:
    background-color 0.15s ease,
    border-color 0.15s ease,
    box-shadow 0.15s ease,
    transform 0.15s ease;
  width: 100%;
}

.competency-box:hover,
.competency-box:focus-visible {
  background-color: var(--sdc-primary-soft);
  border-color: var(--sdc-primary);
  transform: translateY(-1px);
}

.competency-box.is-active {
  background-color: var(--sdc-primary-soft);
  border-color: var(--sdc-primary);
  box-shadow: 0 2px 8px rgba(19, 64, 116, 0.16);
}

.competency-name {
  color: var(--sdc-text-primary);
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.3;
}

.competency-bar-track {
  background-color: rgba(19, 64, 116, 0.12);
  bottom: 0;
  height: 4px;
  left: 0;
  position: absolute;
  right: 0;
}

.competency-bar-fill {
  background: linear-gradient(
    90deg,
    var(--sdc-primary) 0%,
    var(--sdc-teal-accent) 72%,
    var(--sdc-accent-crimson) 100%
  );
  border-radius: 0 2px 2px 0;
  height: 100%;
}

.layout-container {
  container-name: main-column;
  container-type: inline-size;
  min-width: 0;
  position: relative;
}

.hero-section {
  background: linear-gradient(
    145deg,
    rgba(255, 255, 255, 0.96) 0%,
    rgba(244, 250, 252, 0.93) 100%
  );
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: var(--sdc-radius-lg);
  box-shadow: var(--sdc-shadow-card);
  margin-top: 32px;
  padding: 40px;
  position: relative;
}

.hero-eyebrow {
  align-items: center;
  color: var(--sdc-teal-accent);
  display: inline-flex;
  font-size: 0.8125rem;
  font-weight: 700;
  gap: 8px;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.eyebrow-dot {
  background-color: var(--sdc-accent-crimson);
  border-radius: var(--sdc-radius-pill);
  display: inline-block;
  height: 8px;
  width: 8px;
}

.hero-title {
  color: var(--sdc-text-primary);
  font-size: clamp(1.85rem, 3.5vw, 2.65rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin: 0 0 12px;
}

.hero-subtitle {
  color: var(--sdc-primary);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  font-weight: 600;
  line-height: 1.4;
  margin: 0 0 20px;
}

.hero-summary {
  color: var(--sdc-text-secondary);
  display: flex;
  flex-direction: column;
  font-size: 1rem;
  gap: 12px;
  max-width: 880px;
}

.hero-paragraph {
  margin: 0;
}

.hero-links {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.social-button {
  align-items: center;
  background-color: var(--sdc-bg-elevated);
  border: 1px solid var(--sdc-border-strong);
  border-radius: var(--sdc-radius-md);
  color: var(--sdc-text-primary);
  display: inline-flex;
  font-size: 0.9rem;
  font-weight: 600;
  gap: 8px;
  padding: 10px 18px;
  text-decoration: none;
  transition:
    background-color 0.15s ease,
    border-color 0.15s ease,
    color 0.15s ease,
    transform 0.15s ease;
}

.social-button:hover,
.social-button:focus-visible {
  background-color: var(--sdc-primary-soft);
  border-color: var(--sdc-primary);
  color: var(--sdc-primary);
  transform: translateY(-1px);
}

.social-button-primary {
  background-color: var(--sdc-primary);
  border-color: var(--sdc-primary);
  color: #ffffff;
}

.social-button-primary:hover,
.social-button-primary:focus-visible {
  background-color: var(--sdc-primary-hover);
  border-color: var(--sdc-primary-hover);
  color: #ffffff;
}

.filter-panel {
  background-color: var(--sdc-bg-surface);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-left: 4px solid var(--sdc-teal-accent);
  border-radius: var(--sdc-radius-lg);
  box-shadow: var(--sdc-shadow-card);
  margin-top: 32px;
  padding: 24px 28px;
}

.filter-panel-header {
  align-items: baseline;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  margin-bottom: 14px;
}

.filter-panel-title {
  color: var(--sdc-text-primary);
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0;
}

.filter-panel-hint {
  color: var(--sdc-text-muted);
  font-size: 0.85rem;
  margin: 0;
}

.filter-pill-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-pill {
  background-color: var(--sdc-bg-elevated);
  border: 1px solid var(--sdc-border-strong);
  border-radius: var(--sdc-radius-pill);
  color: var(--sdc-text-secondary);
  cursor: pointer;
  font-family: var(--sdc-font-sans);
  font-size: 0.84rem;
  font-weight: 600;
  padding: 7px 15px;
  transition:
    background-color 0.15s ease,
    border-color 0.15s ease,
    color 0.15s ease;
}

.filter-pill:hover,
.filter-pill:focus-visible {
  background-color: var(--sdc-primary-soft);
  border-color: var(--sdc-primary);
  color: var(--sdc-primary);
}

.filter-pill.is-active {
  background: linear-gradient(
    135deg,
    var(--sdc-primary) 0%,
    var(--sdc-teal-accent) 100%
  );
  border-color: var(--sdc-primary);
  box-shadow: 0 2px 8px rgba(19, 64, 116, 0.28);
  color: #ffffff;
}

.filter-status-bar {
  align-items: center;
  background-color: var(--sdc-primary-soft);
  border: 1px solid var(--sdc-primary-border);
  border-radius: var(--sdc-radius-md);
  color: var(--sdc-text-secondary);
  display: flex;
  flex-wrap: wrap;
  font-size: 0.875rem;
  gap: 12px;
  justify-content: space-between;
  margin-top: 16px;
  padding: 10px 16px;
}

.reset-filter-btn {
  background-color: #ffffff;
  border: 1px solid var(--sdc-accent-crimson);
  border-radius: var(--sdc-radius-pill);
  color: var(--sdc-accent-crimson);
  cursor: pointer;
  font-family: var(--sdc-font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 4px 12px;
  transition:
    background-color 0.15s ease,
    color 0.15s ease;
}

.reset-filter-btn:hover,
.reset-filter-btn:focus-visible {
  background-color: var(--sdc-accent-crimson);
  color: #ffffff;
}

.section-block {
  margin-top: 48px;
}

.section-header {
  align-items: baseline;
  background-color: rgba(255, 255, 255, 0.62);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.75);
  border-left: 4px solid var(--sdc-primary);
  border-radius: var(--sdc-radius-md);
  box-shadow: 0 2px 8px rgba(11, 37, 56, 0.05);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  margin-bottom: 22px;
  padding: 14px 20px;
}

.section-title {
  color: var(--sdc-text-primary);
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0;
}

.section-subtitle {
  color: var(--sdc-text-secondary);
  font-size: 0.88rem;
  font-weight: 500;
  margin: 0;
}

.experience-stack {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.card {
  background-color: var(--sdc-bg-surface);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.88);
  border-radius: var(--sdc-radius-lg);
  box-shadow: var(--sdc-shadow-card);
  padding: 26px 28px;
  transition:
    border-color 0.18s ease,
    box-shadow 0.18s ease,
    transform 0.18s ease;
}

.card:hover {
  border-color: var(--sdc-primary-border);
  box-shadow: var(--sdc-shadow-hover);
}

.experience-header {
  align-items: flex-start;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  margin-bottom: 14px;
}

.experience-role {
  color: var(--sdc-text-primary);
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 4px;
}

.experience-company-line {
  align-items: center;
  color: var(--sdc-text-secondary);
  display: flex;
  flex-wrap: wrap;
  font-size: 0.95rem;
  font-weight: 600;
  gap: 8px;
}

.experience-company {
  color: var(--sdc-primary);
}

.meta-separator {
  color: var(--sdc-text-muted);
}

.experience-location {
  color: var(--sdc-text-muted);
  font-weight: 500;
}

.experience-date {
  background-color: var(--sdc-bg-elevated);
  border: 1px solid var(--sdc-border-strong);
  border-radius: var(--sdc-radius-pill);
  color: var(--sdc-text-secondary);
  font-family: var(--sdc-font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 4px 12px;
  white-space: nowrap;
}

.experience-bullets {
  color: var(--sdc-text-secondary);
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 0;
  padding-left: 20px;
}

.experience-bullet {
  line-height: 1.55;
}

.experience-bullet.is-highlighted-bullet {
  background-color: var(--sdc-primary-soft);
  border-left: 3px solid var(--sdc-teal-accent);
  border-radius: 4px;
  color: var(--sdc-text-primary);
  font-weight: 500;
  padding: 6px 10px;
}

.role-filter-footer {
  margin-top: 12px;
}

.role-expand-btn {
  background: none;
  border: none;
  color: var(--sdc-primary);
  cursor: pointer;
  font-family: var(--sdc-font-sans);
  font-size: 0.84rem;
  font-weight: 600;
  padding: 4px 0;
  text-decoration: underline;
}

.role-expand-btn:hover,
.role-expand-btn:focus-visible {
  color: var(--sdc-primary-hover);
}

.experience-tech-list {
  border-top: 1px solid var(--sdc-border-subtle);
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 18px;
  padding-top: 14px;
}

.tech-pill {
  background-color: var(--sdc-bg-elevated);
  border: 1px solid var(--sdc-border-subtle);
  border-radius: 6px;
  color: var(--sdc-text-secondary);
  cursor: pointer;
  font-family: var(--sdc-font-mono);
  font-size: 0.76rem;
  font-weight: 500;
  padding: 3px 9px;
  transition:
    background-color 0.15s ease,
    border-color 0.15s ease,
    color 0.15s ease;
}

.tech-pill:hover,
.tech-pill:focus-visible {
  background-color: var(--sdc-primary-soft);
  border-color: var(--sdc-primary);
  color: var(--sdc-primary);
}

.tech-pill.is-active-tech {
  background-color: var(--sdc-accent-crimson-soft);
  border-color: var(--sdc-accent-crimson);
  color: var(--sdc-accent-crimson);
  font-weight: 700;
}

.card-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
}

.empty-filter-card {
  grid-column: 1 / -1;
}

.empty-filter-card .card-description {
  margin: 0;
}

.project-card,
.article-card {
  display: flex;
  flex-direction: column;
}

.card-meta {
  align-items: center;
  display: flex;
  gap: 10px;
  justify-content: space-between;
  margin-bottom: 10px;
}

.badge {
  border-radius: var(--sdc-radius-pill);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 3px 10px;
  text-transform: uppercase;
}

.badge-category {
  background-color: var(--sdc-primary-soft);
  border: 1px solid var(--sdc-primary-border);
  color: var(--sdc-primary);
}

.badge-subtle {
  background-color: var(--sdc-bg-elevated);
  border: 1px solid var(--sdc-border-subtle);
  color: var(--sdc-teal-accent);
}

.meta-date {
  color: var(--sdc-text-muted);
  font-family: var(--sdc-font-mono);
  font-size: 0.78rem;
}

.card-title {
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.35;
  margin: 0 0 10px;
}

.card-link {
  color: var(--sdc-text-primary);
  text-decoration: none;
}

.card-link:hover,
.card-link:focus-visible {
  color: var(--sdc-primary-hover);
  text-decoration: underline;
}

.card-description {
  color: var(--sdc-text-secondary);
  flex-grow: 1;
  font-size: 0.925rem;
  margin: 0 0 16px;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}

.tech-tag {
  background-color: var(--sdc-bg-elevated);
  border: 1px solid var(--sdc-border-subtle);
  border-radius: 5px;
  color: var(--sdc-text-secondary);
  font-family: var(--sdc-font-mono);
  font-size: 0.74rem;
  padding: 2px 8px;
}

.card-actions {
  align-items: center;
  border-top: 1px solid var(--sdc-border-subtle);
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: auto;
  padding-top: 14px;
}

.action-link {
  color: var(--sdc-primary);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
}

.action-link:hover,
.action-link:focus-visible {
  color: var(--sdc-primary-hover);
  text-decoration: underline;
}

.action-link-primary {
  color: var(--sdc-accent-crimson);
}

.education-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.site-footer {
  background-color: rgba(242, 249, 252, 0.75);
  backdrop-filter: blur(8px);
  border-top: 1px solid var(--sdc-border-strong);
  color: var(--sdc-text-secondary);
  font-size: 0.875rem;
  margin-top: 64px;
  padding: 32px 24px;
  position: relative;
  text-align: center;
  z-index: 10;
}

@container page-shell (min-width: 1240px) {
  .workspace-grid {
    align-items: start;
    display: grid;
    gap: 28px;
    grid-template-columns: 272px minmax(0, 1fr);
    max-width: 1440px;
  }

  .skills-sidebar {
    display: block;
    margin-top: 32px;
  }
}

@container (max-width: 680px) {
  .hero-section {
    padding: 24px 20px;
  }

  .card {
    padding: 20px;
  }
}