/* Reset & base */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-body-bg);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul {
  list-style: none;
}

.material-symbols-outlined {
  font-variation-settings: "FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24;
  vertical-align: middle;
  user-select: none;
}

/* Layout utilities */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--section-padding-x);
}

.section {
  padding: var(--section-padding-y) 0;
}

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.section-title {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.section-subtitle {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin-top: 0.25rem;
}

.section-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-primary);
  white-space: nowrap;
  transition: color var(--transition-fast);
}

.section-link:hover {
  color: var(--color-primary-hover);
}

/* Navigation */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-height);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

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

.nav-brand {
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.nav-links {
  display: flex;
  gap: 0.25rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.nav-links::-webkit-scrollbar {
  display: none;
}

.nav-link {
  padding: 0.5rem 0.75rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-muted);
  border-radius: var(--radius-md);
  white-space: nowrap;
  transition: color var(--transition-fast), background var(--transition-fast);
}

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

/* Hero */
.hero {
  background: var(--color-hero-bg);
  color: var(--color-hero-text);
  padding: 3rem 0 4rem;
}

.hero-grid {
  display: grid;
  gap: 2.5rem;
  align-items: start;
}

.hero-profile {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1rem;
}

.hero-photo {
  width: 9rem;
  height: 9rem;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 3px solid rgba(255, 255, 255, 0.2);
  box-shadow: var(--shadow-lg);
}

.hero-name {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.hero-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-hero-accent);
  margin-top: 0.25rem;
  line-height: 1.35;
}

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

.hero-subtitle {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-hero-muted);
  letter-spacing: 0.02em;
  margin-top: 0.375rem;
}

.hero-location {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  font-size: 0.875rem;
  color: var(--color-hero-muted);
  margin-top: 0.5rem;
}

.hero-location .material-symbols-outlined {
  font-size: 1.125rem;
}

.hero-ctas {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-lg);
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
}

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

.btn-outline {
  background: transparent;
  color: var(--color-hero-text);
  border: 2px solid rgba(255, 255, 255, 0.35);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
}

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

.hero-description p {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-hero-muted);
  margin-bottom: 0.75rem;
}

.hero-description p:first-child {
  font-size: 1.0625rem;
  color: var(--color-hero-text);
  font-weight: 500;
}

.hero-stats {
  background: var(--color-surface);
  border-radius: var(--radius-2xl);
  padding: 1.25rem;
  box-shadow: var(--shadow-lg);
  display: grid;
  gap: 1.25rem;
}

.hero-stat {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hero-stat-icon {
  flex-shrink: 0;
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-stat-icon .material-symbols-outlined {
  font-size: 1.375rem;
}

.hero-stat-icon.violet {
  background: var(--stat-violet-bg);
  color: var(--stat-violet-text);
}

.hero-stat-icon.blue {
  background: var(--stat-blue-bg);
  color: var(--stat-blue-text);
}

.hero-stat-icon.indigo {
  background: var(--stat-indigo-bg);
  color: var(--stat-indigo-text);
}

.hero-stat-icon.sky {
  background: var(--stat-sky-bg);
  color: var(--stat-sky-text);
}

.hero-stat-label {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.2;
}

.hero-stat-sublabel {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}

.hero-stat-detail {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-top: 0.125rem;
}

/* Projects ticker */
.projects-section {
  background: var(--color-surface);
}

.projects-section--follow {
  padding-top: 0;
}

.projects-section--follow .section-header {
  padding-top: 0.5rem;
}

.ticker-viewport {
  overflow: hidden;
  width: 100%;
  padding: 0.25rem 0 1rem;
  -webkit-mask-image: linear-gradient(
    to right,
    transparent,
    #000 4%,
    #000 96%,
    transparent
  );
  mask-image: linear-gradient(
    to right,
    transparent,
    #000 4%,
    #000 96%,
    transparent
  );
}

.ticker-viewport.ticker-interactive {
  cursor: grab;
  touch-action: none;
  overscroll-behavior: contain;
}

.ticker-viewport.ticker-interactive.is-dragging {
  cursor: grabbing;
  user-select: none;
}

.ticker-viewport.ticker-interactive .ticker-track {
  animation: none;
  will-change: transform;
}

.ticker-track {
  display: flex;
  width: max-content;
}

.ticker-set {
  display: flex;
  gap: 1.25rem;
  flex-shrink: 0;
  padding-inline: 0.625rem;
}

.ticker-viewport.ticker-static .ticker-track {
  animation: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--section-padding-x);
}

.ticker-viewport.ticker-static .ticker-track::-webkit-scrollbar {
  display: none;
}

.ticker-viewport.ticker-static .ticker-set[aria-hidden="true"] {
  display: none;
}

.ticker-set[aria-hidden="true"] {
  pointer-events: none;
}

@media (prefers-reduced-motion: reduce) {
  .ticker-track {
    animation: none;
  }

  .ticker-viewport:not(.ticker-static) .ticker-set[aria-hidden="true"] {
    display: none;
  }

  .ticker-viewport:not(.ticker-static) {
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-mask-image: none;
    mask-image: none;
  }

  .ticker-viewport:not(.ticker-static) .ticker-track {
    overflow-x: auto;
    width: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--section-padding-x);
  }

  .ticker-viewport:not(.ticker-static) .ticker-track::-webkit-scrollbar {
    display: none;
  }
}

.project-card {
  flex: 0 0 min(320px, 85vw);
  scroll-snap-align: start;
  pointer-events: auto;
  touch-action: none;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
  display: flex;
  flex-direction: column;
  cursor: pointer;
  text-align: left;
  font: inherit;
  color: inherit;
  padding: 0;
}

.project-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.project-card:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.project-card-image {
  height: 14rem;
  max-height: 14rem;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  border: 2px solid var(--color-hero-accent);
  border-radius: calc(var(--radius-xl) - 1px) calc(var(--radius-xl) - 1px) 0 0;
}

.project-card-image--photo {
  display: block;
  background-color: var(--color-surface-2, #1e293b);
  background-size: cover;
  background-position: top left;
  background-repeat: no-repeat;
}

.project-card-initials {
  font-size: 2.5rem;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.9);
  letter-spacing: -0.02em;
}

.project-badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
}

.project-card-body {
  padding: 1rem 1.25rem 1.125rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.project-card-title {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 0.375rem;
  letter-spacing: -0.01em;
  line-height: 1.3;
  min-height: 2.6em;
}

.project-ownership-label {
  display: inline-block;
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: color-mix(in srgb, var(--color-primary) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-primary) 18%, transparent);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.5rem;
  width: fit-content;
}

.project-card-desc-wrap {
  position: relative;
}

.project-card-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin: 0;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

.project-card-more {
  display: none;
  position: absolute;
  right: 0;
  bottom: 0;
  padding-left: 1.5rem;
  font-size: 0.875rem;
  line-height: 1.55;
  font-weight: 600;
  color: var(--color-primary);
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--color-surface) 35%
  );
}

.project-card-desc-wrap.is-truncated .project-card-more {
  display: block;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  margin-top: 0.625rem;
}

.project-tag {
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-full);
  background: var(--color-surface-muted);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}

.project-impact {
  margin-top: 0.625rem;
  padding-top: 0.625rem;
  border-top: 1px solid var(--color-border);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-impact);
}

.placeholder-note {
  margin-top: 1rem;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  font-style: italic;
}

/* AI Agent */
.agent-section {
  background: linear-gradient(
    135deg,
    var(--color-agent-bg-start) 0%,
    var(--color-agent-bg-end) 100%
  );
}

.agent-panel {
  position: relative;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(99, 102, 241, 0.15);
  border-radius: var(--radius-2xl);
  padding: 2rem;
  overflow: hidden;
}

.agent-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.agent-header .material-symbols-outlined {
  color: var(--color-violet);
  font-size: 1.5rem;
}

.agent-title {
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.agent-description {
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  max-width: 36rem;
}

.agent-input-row {
  display: flex;
  gap: 0.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 0.375rem 0.375rem 0.375rem 1rem;
  box-shadow: var(--shadow-sm);
}

.agent-input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 0.9375rem;
  font-family: inherit;
  background: transparent;
  color: var(--color-text);
  min-width: 0;
}

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

.agent-submit {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-lg);
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--transition-fast);
}

.agent-submit:hover {
  background: var(--color-primary-hover);
}

.agent-notice {
  margin-top: 0.75rem;
  font-size: 0.8125rem;
  color: var(--color-violet);
  font-weight: 500;
  min-height: 1.25rem;
}

.agent-response {
  margin-top: 1rem;
  padding: 1rem 1.125rem;
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-text);
  white-space: pre-wrap;
  max-height: 24rem;
  overflow-y: auto;
}

.agent-response.is-loading {
  color: var(--color-text-muted);
  font-style: italic;
}

.agent-response.is-error {
  border-color: #fca5a5;
  background: #fef2f2;
  color: #991b1b;
}

.agent-prompts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.25rem;
}

.prompt-chip {
  font-size: 0.8125rem;
  padding: 0.5rem 0.875rem;
  border-radius: var(--radius-full);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.prompt-chip:hover {
  border-color: var(--color-primary);
  background: var(--color-surface-muted);
}

/* Cross-Functional flip card */
.cross-functional-section {
  padding-top: 2.5rem;
  padding-bottom: 2.5rem;
}

.xf-flip-card {
  perspective: 1400px;
  position: relative;
  transition: height 650ms ease;
}

.xf-flip-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 650ms ease;
}

.xf-flip-card.is-flipped .xf-flip-inner {
  transform: rotateY(180deg);
}

.xf-flip-front,
.xf-flip-back {
  position: absolute;
  inset: 0;
  width: 100%;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border-radius: var(--radius-2xl);
  background: var(--color-xf-bg);
  color: var(--color-xf-text);
}

.xf-flip-front {
  cursor: pointer;
  padding: 2rem 1.5rem;
  transition: box-shadow var(--transition-base);
  transform: rotateY(0deg);
  z-index: 2;
}

.xf-flip-front:hover,
.xf-flip-front:focus-visible {
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.45);
  outline: none;
}

.xf-flip-back {
  transform: rotateY(180deg);
  padding: 2rem 1.5rem;
  overflow-y: auto;
  z-index: 1;
}

.xf-flip-card:not(.is-flipped) .xf-flip-back {
  visibility: hidden;
  pointer-events: none;
}

.xf-flip-card.is-flipped .xf-flip-front {
  visibility: hidden;
  pointer-events: none;
}

.xf-front-layout {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.xf-front-media {
  flex-shrink: 0;
  width: 7.5rem;
  height: 7.5rem;
  border-radius: var(--radius-full);
  overflow: hidden;
  border: 2px solid rgba(148, 163, 184, 0.2);
}

.xf-front-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.xf-front-content {
  flex: 1;
  min-width: 0;
}

.xf-front-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 0.75rem;
}

.xf-front-subtitle {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-xf-muted);
  margin-bottom: 1rem;
  max-width: 52rem;
}

.xf-front-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-primary);
}

.xf-front-cta .material-symbols-outlined {
  font-size: 1.125rem;
}

.xf-front-nav {
  display: none;
  align-items: center;
  gap: 1.25rem;
  flex-shrink: 0;
  padding-left: 1rem;
}

.xf-front-divider {
  width: 1px;
  height: 5rem;
  background: rgba(148, 163, 184, 0.25);
}

.xf-front-chevron {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--color-primary);
  color: var(--color-xf-text);
}

.xf-front-chevron .material-symbols-outlined {
  font-size: 1.5rem;
}

.xf-back-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.xf-back-title {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.xf-back-subtitle {
  font-size: 0.9375rem;
  color: var(--color-xf-muted);
  margin-top: 0.375rem;
  max-width: 48rem;
  line-height: 1.55;
}

.xf-flip-close {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(148, 163, 184, 0.35);
  color: var(--color-xf-text);
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.xf-flip-close:hover,
.xf-flip-close:focus-visible {
  border-color: var(--color-primary);
  background: rgba(37, 99, 235, 0.12);
  outline: none;
}

.xf-flip-back .qualifications-grid {
  margin-top: 0.25rem;
}

.xf-flip-back .qual-card {
  color: var(--color-text);
}

.xf-flip-back .qual-title {
  color: var(--color-text);
}

.xf-flip-back .qual-project-item--plain {
  color: var(--color-text);
}

@media (min-width: 768px) {
  .xf-flip-front {
    padding: 2.5rem 2rem;
  }

  .xf-flip-back {
    padding: 2.5rem 2rem;
  }

  .xf-front-layout {
    gap: 2rem;
  }

  .xf-front-media {
    width: 9rem;
    height: 9rem;
  }

  .xf-front-nav {
    display: flex;
  }
}

@media (prefers-reduced-motion: reduce) {
  .xf-flip-card,
  .xf-flip-inner {
    transition: none;
  }

  .xf-flip-card:not(.is-flipped) .xf-flip-back {
    display: none;
    visibility: visible;
  }

  .xf-flip-card.is-flipped .xf-flip-front {
    display: none;
    visibility: visible;
  }

  .xf-flip-card.is-flipped .xf-flip-inner {
    transform: none;
  }

  .xf-flip-back {
    transform: none;
  }
}

/* Qualifications */
.qualifications-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}

.qual-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base);
}

.qual-card:hover {
  box-shadow: var(--shadow-md);
}

.qual-card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.qual-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.qual-icon .material-symbols-outlined {
  font-size: 1.25rem;
}

.qual-icon.violet { background: var(--color-violet-bg); color: var(--color-violet); }
.qual-icon.blue { background: var(--color-blue-bg); color: var(--color-blue); }
.qual-icon.green { background: var(--color-green-bg); color: var(--color-green); }
.qual-icon.orange { background: var(--color-orange-bg); color: var(--color-orange); }
.qual-icon.teal { background: var(--color-teal-bg); color: var(--color-teal); }
.qual-icon.amber { background: var(--color-amber-bg); color: var(--color-amber); }
.qual-icon.slate { background: var(--color-slate-bg); color: var(--color-slate); }

.qual-title {
  font-size: 1.0625rem;
  font-weight: 700;
}

.qual-description {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
  line-height: 1.55;
}

.qual-label {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  margin-bottom: 0.375rem;
}

.qual-list {
  font-size: 0.8125rem;
  color: var(--color-text);
  margin-bottom: 0.875rem;
}

.qual-list li {
  padding: 0.125rem 0;
  padding-left: 1rem;
  position: relative;
}

.qual-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--color-text-muted);
}

/* References */
.references-section {
  background: var(--color-surface-muted);
}

.reference-card {
  flex: 0 0 min(560px, calc(100vw - 3rem));
  scroll-snap-align: start;
  touch-action: none;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.reference-name {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.reference-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.reference-relationship {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* Resume / Contact */
.resume-section {
  background: var(--color-surface);
}

.resume-panel {
  background: var(--color-hero-bg);
  color: var(--color-hero-text);
  border-radius: var(--radius-2xl);
  padding: 2.5rem 2rem;
  text-align: center;
}

.resume-panel h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.resume-panel p {
  color: var(--color-hero-muted);
  margin-bottom: 1.5rem;
  max-width: 32rem;
  margin-left: auto;
  margin-right: auto;
}

.resume-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

.resume-actions .btn-primary {
  background: var(--color-primary);
}

.resume-actions .btn-outline {
  border-color: rgba(255, 255, 255, 0.35);
  color: var(--color-hero-text);
}

/* Footer */
.site-footer {
  background: var(--color-hero-bg);
  color: var(--color-hero-muted);
  padding: 2rem 0;
  text-align: center;
  font-size: 0.875rem;
}

.site-footer strong {
  color: var(--color-hero-text);
  display: block;
  margin-bottom: 0.5rem;
}

.site-footer p {
  max-width: 36rem;
  margin: 0 auto;
  line-height: 1.6;
}

/* Responsive */
@media (min-width: 768px) {
  .hero-grid {
    grid-template-columns: auto 1fr;
    grid-template-areas:
      "profile copy"
      "stats stats";
    gap: 2rem 3rem;
  }

  .hero-profile {
    grid-area: profile;
    align-items: flex-start;
    text-align: left;
  }

  .hero-copy {
    grid-area: copy;
    text-align: left;
  }

  .hero-ctas {
    justify-content: flex-start;
  }

  .hero-location {
    justify-content: flex-start;
  }

  .hero-stats {
    grid-area: stats;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    padding: 1.5rem;
  }

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

@media (min-width: 1024px) {
  .hero {
    padding: 4rem 0 5rem;
  }

  .hero-grid {
    grid-template-columns: auto 1fr min(320px, 28%);
    grid-template-areas: "profile copy stats";
    align-items: center;
    gap: 2.5rem 3rem;
  }

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

  .hero-name {
    font-size: 2.5rem;
  }

  .project-card {
    flex: 0 0 300px;
  }

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

  .section-title {
    font-size: 2rem;
  }
}


/* Qualification project links */
.qual-project-list {
  list-style: none;
  margin: 0 0 0.875rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.qual-project-item {
  padding: 0;
}

.qual-project-item--plain {
  font-size: 0.8125rem;
  padding-left: 0;
}

.qual-project-link {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  width: 100%;
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  text-align: left;
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast);
}

.qual-project-link:hover,
.qual-project-link:focus-visible {
  outline: none;
  background: var(--color-surface-2, rgba(0, 0, 0, 0.04));
}

.qual-project-thumb {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-md);
  flex-shrink: 0;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
}

.qual-project-thumb--photo {
  background-color: var(--color-surface-2, #1e293b);
  background-size: cover;
  background-position: top left;
  background-repeat: no-repeat;
}

.qual-project-thumb-initials {
  font-size: 0.6875rem;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.92);
  letter-spacing: -0.02em;
}

.qual-project-name {
  flex: 1;
  min-width: 0;
  font-size: 0.8125rem;
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-color: transparent;
  transition: text-decoration-color var(--transition-fast);
}

.qual-project-link:hover .qual-project-name,
.qual-project-link:focus-visible .qual-project-name {
  text-decoration-color: var(--color-primary);
}

.qual-evidence-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 1rem;
  margin-bottom: 0.875rem;
}

.qual-evidence-columns .qual-list {
  margin-bottom: 0;
}

.qual-list-plain li {
  padding: 0.125rem 0;
  padding-left: 1rem;
  position: relative;
  font-size: 0.8125rem;
}

.qual-list-plain li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--color-text-muted);
}

body.modal-open {
  overflow: hidden;
}

/* Project detail modal */
.project-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

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

.project-modal[hidden] {
  display: none;
}

.project-modal.is-open[hidden] {
  display: flex;
}

.project-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(4px);
}

.project-modal-dialog {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  width: min(1100px, 94vw);
  height: min(820px, 92vh);
  background: var(--color-surface);
  border-radius: var(--radius-2xl);
  box-shadow: 0 25px 60px rgba(15, 23, 42, 0.25);
  overflow: hidden;
  transform: translateY(12px);
  transition: transform var(--transition-base);
}

.project-modal.is-open .project-modal-dialog {
  transform: translateY(0);
}

.project-modal-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}

.project-modal-back,
.project-modal-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-lg);
  color: var(--color-text-muted);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.project-modal-back:hover,
.project-modal-close:hover,
.project-modal-back:focus-visible,
.project-modal-close:focus-visible {
  background: var(--color-surface-muted);
  color: var(--color-text);
  outline: none;
}

.project-modal-body {
  flex: 1;
  overflow-y: auto;
  padding: 0 1.5rem 2rem;
}

.project-modal-hero {
  margin: 0 -1.5rem 1.5rem;
  position: relative;
}

.project-modal-hero--gradient {
  padding: 2rem 1.5rem;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  min-height: 8rem;
}

.project-modal-hero--split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  background: var(--color-surface-muted);
  border-bottom: 1px solid var(--color-border);
}

.project-modal-hero-text {
  padding: 1.75rem 1.5rem 1.75rem 1.625rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
}

.project-modal-hero-text::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--hero-accent, var(--color-primary));
}

.project-modal-hero-media {
  position: relative;
  aspect-ratio: 16 / 10;
  min-height: 9rem;
  background: #0f172a;
  overflow: hidden;
}

.project-modal-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.project-modal-hero-content {
  position: relative;
  z-index: 1;
}

.project-modal-hero-initials {
  font-size: 3rem;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.25);
  position: absolute;
  right: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
  letter-spacing: -0.02em;
}

.project-modal-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.project-modal-category {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
}

.project-modal-featured {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  color: #fff;
}

.project-modal-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.project-modal-hero--split .project-modal-title {
  color: var(--color-text);
}

.project-modal-tagline {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.55;
  margin-top: 0.5rem;
  max-width: 36rem;
}

.project-modal-hero--split .project-modal-tagline {
  color: var(--color-text-muted);
}

.project-modal-hero--split .project-modal-category {
  background: var(--color-blue-bg);
  color: var(--color-blue);
}

.project-modal-meta-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.25rem 0 0.5rem;
  font-size: 0.875rem;
}

.project-modal-meta-table th,
.project-modal-meta-table td {
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  vertical-align: top;
}

.project-modal-meta-table th {
  width: 7rem;
  font-weight: 600;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.project-modal-meta-table td {
  color: var(--color-text);
}

.project-modal-prose {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}

.project-modal-diagram {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 0.8125rem;
  line-height: 1.5;
  background: var(--color-surface-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  overflow-x: auto;
  color: var(--color-text);
  white-space: pre;
  margin-top: 0.75rem;
}

.project-modal-contribution-group {
  margin-bottom: 1.25rem;
}

.project-modal-contribution-group:last-child {
  margin-bottom: 0;
}

.project-modal-contribution-title,
.project-modal-skill-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.375rem;
}

.project-modal-outcomes {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(7rem, 1fr));
  gap: 1rem;
}

.project-modal-outcome {
  background: var(--color-surface-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1rem;
  text-align: center;
}

.project-modal-outcome-value {
  display: block;
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--color-impact);
  line-height: 1.2;
}

.project-modal-outcome-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-top: 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.project-modal-skill-block {
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
}

.project-modal-skill-block:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.project-modal-skill-evidence {
  margin-top: 0.25rem;
}

.project-modal-lessons {
  display: grid;
  gap: 1.25rem;
}

.project-modal-lesson-heading {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.375rem;
}

.project-modal-related {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.project-modal-related-link {
  font: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-surface-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 0.5rem 1rem;
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.project-modal-related-link:hover,
.project-modal-related-link:focus-visible {
  background: var(--color-surface);
  border-color: var(--color-primary);
  outline: none;
}

.project-modal-section {
  margin-bottom: 1.5rem;
}

.project-modal-section-title {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

.project-modal-role {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.5;
}

.project-modal-summary p {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}

.project-modal-summary p:last-child {
  margin-bottom: 0;
}

.project-modal-impact {
  background: var(--color-surface-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
}

.project-modal-impact-item {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-impact);
  line-height: 1.5;
}

.project-modal-impact-note {
  margin-top: 0.5rem;
  font-size: 0.75rem;
  font-style: italic;
  color: var(--color-text-muted);
}

.project-modal-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
}

.project-modal-tag {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius-full);
  background: var(--color-surface-muted);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.project-modal-list {
  padding-left: 1.25rem;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--color-text-muted);
}

.project-modal-list li {
  margin-bottom: 0.375rem;
  list-style: disc;
}

.project-modal-context {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--color-text-muted);
  padding-top: 0.5rem;
  border-top: 1px solid var(--color-border);
}

@media (min-width: 768px) {
  .project-modal-lessons {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 767px) {
  .project-modal {
    padding: 0.5rem;
  }

  .project-modal-dialog {
    width: 96vw;
    height: 94vh;
    border-radius: var(--radius-xl);
  }

  .project-modal-body {
    padding: 0 1rem 1.5rem;
  }

  .project-modal-hero {
    margin: 0 -1rem 1.25rem;
  }

  .project-modal-hero--gradient {
    padding: 1.5rem 1rem;
  }

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

  .project-modal-hero-text {
    padding: 1.25rem 1rem 1.25rem 1.25rem;
  }

  .project-modal-hero-media {
    aspect-ratio: 16 / 9;
  }

  .project-modal-title {
    font-size: 1.375rem;
  }

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

  .project-modal-meta-table th {
    width: 5.5rem;
    font-size: 0.8125rem;
  }
}