/* ============================================
   COMPONENTS — Premium Motion-Led Portfolio
   ============================================ */

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes sideRailIn {
  from { opacity: 0; transform: translateX(-12px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes heroStatementIn {
  from { opacity: 0; transform: translateY(50px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes heroBottomIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes annotationIn {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}


/* ============================================
   SIDE RAIL
   ============================================ */

.side-rail {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  width: var(--side-rail-width);
  z-index: var(--z-side-rail);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-8) 0 var(--space-6);
  opacity: 0;
  animation: sideRailIn var(--duration-hero) var(--ease-premium) forwards;
  animation-delay: 1600ms;
}

.side-rail-social {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-5);
}

.side-rail-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  color: var(--color-text-tertiary);
  transition: color var(--duration-normal) var(--ease-out),
              transform var(--duration-normal) var(--ease-out);
}

.side-rail-icon:hover {
  color: var(--color-text);
  transform: scale(1.1);
}

.side-rail-line-wrap {
  position: relative;
  width: 1px;
  flex: 0 0 40px;
  margin: var(--space-6) 0;
}

.side-rail-line {
  position: absolute;
  inset: 0;
  background: var(--color-border);
}

.side-rail-progress {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 0%;
  background: var(--color-accent-dim);
  transition: height var(--duration-slow) var(--ease-out);
}

.side-rail-nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  flex: 1;
}

.side-rail-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  text-decoration: none;
  transition: all var(--duration-normal) var(--ease-out);
  position: relative;
}

.side-rail-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--color-text-tertiary);
  transition: all var(--duration-slow) var(--ease-out);
}

.side-rail-label {
  font-size: 0.5625rem;
  font-family: var(--font-mono);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  opacity: 0;
  transform: translateY(-2px);
  transition: all var(--duration-normal) var(--ease-out);
  white-space: nowrap;
}

.side-rail-link:hover .side-rail-label {
  opacity: 0.6;
  transform: translateY(0);
}

.side-rail-link.active .side-rail-dot {
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  box-shadow: 0 0 12px var(--color-accent-soft);
}

.side-rail-link.active .side-rail-label {
  opacity: 1;
  transform: translateY(0);
  color: var(--color-text-secondary);
}

.side-rail-context {
  margin-top: auto;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  transform: rotate(180deg);
}

.side-rail-context-text {
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  opacity: 0.5;
  transition: opacity var(--duration-slow) var(--ease-out);
}

/* Hide side rail on mobile/tablet */
@media (max-width: 1023px) {
  .side-rail {
    display: none;
  }
}


/* ============================================
   NAVIGATION
   ============================================ */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  padding: var(--space-5) 0;
  transition: background var(--duration-slow) var(--ease-out),
              backdrop-filter var(--duration-slow) var(--ease-out),
              border-color var(--duration-slow) var(--ease-out);
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: var(--color-bg-glass);
  backdrop-filter: blur(var(--blur-md));
  -webkit-backdrop-filter: blur(var(--blur-md));
  border-bottom-color: var(--color-border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.nav-logo {
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text);
  transition: opacity var(--duration-fast) var(--ease-out);
}

.nav-logo:hover {
  opacity: 0.7;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-link {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  letter-spacing: var(--tracking-wide);
  transition: color var(--duration-normal) var(--ease-out);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-text);
  transition: width var(--duration-normal) var(--ease-out);
}

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

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

.nav-cta {
  font-size: var(--text-sm);
  color: var(--color-text);
  padding: var(--space-2) var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  letter-spacing: var(--tracking-wide);
  transition: all var(--duration-normal) var(--ease-out);
}

.nav-cta:hover {
  background: var(--color-text);
  color: var(--color-text-inverse);
  border-color: var(--color-text);
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 24px;
  padding: 2px 0;
}

.nav-toggle span {
  display: block;
  height: 1.5px;
  background: var(--color-text);
  border-radius: 1px;
  transition: all var(--duration-normal) var(--ease-out);
  transform-origin: center;
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Mobile nav overlay */
.nav-mobile {
  display: none;
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-nav) - 1);
  background: var(--color-bg);
  padding: var(--space-32) var(--gutter) var(--space-16);
  flex-direction: column;
  justify-content: center;
  gap: var(--space-8);
  opacity: 0;
  transition: opacity var(--duration-slow) var(--ease-out);
}

.nav-mobile.open {
  display: flex;
  opacity: 1;
}

.nav-mobile a {
  font-size: var(--text-2xl);
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
  letter-spacing: var(--tracking-tight);
  transition: color var(--duration-fast) var(--ease-out),
              transform var(--duration-normal) var(--ease-out);
}

.nav-mobile a:hover {
  color: var(--color-text);
  transform: translateX(8px);
}

.nav-mobile-footer {
  margin-top: auto;
  display: flex;
  gap: var(--space-6);
  padding-bottom: var(--space-8);
}

.nav-mobile-footer a {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
}


/* ============================================
   HERO — Serif Statement Style
   ============================================ */

.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-32) 0 var(--space-16);
  position: relative;
}

/* The big serif italic statement */
.hero-statement {
  font-family: 'Playfair Display', Georgia, 'Times New Roman', serif;
  font-style: italic;
  font-weight: 400;
  font-size: clamp(2.4rem, 5.5vw, 5rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: rgba(255, 255, 255, 0.13);
  max-width: 1100px;
  margin-bottom: var(--space-8);
  opacity: 0;
  animation: heroStatementIn 1.2s var(--ease-premium) 0.3s forwards;
}

/* Name always highlighted */
.hero-name-highlight {
  color: var(--color-text);
  font-weight: 700;
  font-style: italic;
  transition: color 0.6s var(--ease-out);
}

/* Keyword highlights — dim by default, lit on hover with unique colors */
.hero-keyword {
  color: rgba(255, 255, 255, 0.13);
  font-style: italic;
  cursor: default;
  transition: color 0.5s var(--ease-out), text-shadow 0.5s var(--ease-out);
}

.hero-keyword.kw-green:hover,
.hero-keyword.kw-green.active {
  color: #34d399;
  font-weight: 700;
  text-shadow: 0 0 60px rgba(52, 211, 153, 0.15);
}

.hero-keyword.kw-blue:hover,
.hero-keyword.kw-blue.active {
  color: #818cf8;
  font-weight: 700;
  text-shadow: 0 0 60px rgba(129, 140, 248, 0.15);
}

.hero-keyword.kw-pink:hover,
.hero-keyword.kw-pink.active {
  color: #f472b6;
  font-weight: 700;
  text-shadow: 0 0 60px rgba(244, 114, 182, 0.15);
}

/* Annotation text (bottom-right, monospace) */
.hero-annotation {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  max-width: 340px;
  margin-left: auto;
  margin-bottom: var(--space-16);
  opacity: 0;
  animation: annotationIn 0.8s var(--ease-premium) 1.6s forwards;
}

.hero-annotation-icon {
  font-size: var(--text-sm);
  line-height: 1.6;
  flex-shrink: 0;
  color: var(--color-accent);
  transition: color 0.4s var(--ease-out);
}

.hero-annotation-text {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  line-height: 1.7;
  letter-spacing: var(--tracking-wide);
  color: var(--color-accent);
  opacity: 0.7;
  transition: opacity 0.4s var(--ease-out), color 0.4s var(--ease-out);
}

/* Hero bottom bar: actions + meta */
.hero-bottom {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-8);
  flex-wrap: wrap;
  opacity: 0;
  animation: heroBottomIn 0.8s var(--ease-premium) 2s forwards;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  background: var(--color-text);
  color: var(--color-text-inverse);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wide);
  transition: all var(--duration-normal) var(--ease-out);
}

.btn-primary:hover {
  background: var(--color-accent);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(110, 123, 242, 0.2);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wide);
  color: var(--color-text-secondary);
  transition: all var(--duration-normal) var(--ease-out);
}

.btn-secondary:hover {
  border-color: var(--color-text-secondary);
  color: var(--color-text);
  transform: translateY(-2px);
}

.hero-meta {
  margin-top: var(--space-16);
  display: flex;
  gap: var(--space-10);
  flex-wrap: wrap;
}

.hero-meta-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.hero-meta-label {
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  color: var(--color-text-tertiary);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
}

.hero-meta-value {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}


/* ============================================
   SECTION HEADERS
   ============================================ */

.section-header {
  margin-bottom: var(--space-16);
}

.section-label {
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  color: var(--color-accent);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  margin-bottom: var(--space-4);
  display: block;
}

.section-title {
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-snug);
}

.section-subtitle {
  font-size: var(--text-md);
  color: var(--color-text-secondary);
  margin-top: var(--space-3);
  max-width: 520px;
  line-height: var(--leading-normal);
}


/* ============================================
   SELECTED WORK — Split Showcase
   ============================================ */

.work-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: start;
}

.work-list {
  display: flex;
  flex-direction: column;
}

.work-item {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  padding: var(--space-6) var(--space-5);
  border-bottom: 1px solid var(--color-border);
  cursor: pointer;
  transition: all var(--duration-slow) var(--ease-out);
  position: relative;
}

.work-item:first-child {
  border-top: 1px solid var(--color-border);
}

/* Glow overlay on hover */
.work-item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--color-accent-glow), transparent 60%);
  opacity: 0;
  transition: opacity var(--duration-slow) var(--ease-out);
  pointer-events: none;
}

.work-item:hover::before,
.work-item.active::before {
  opacity: 1;
}

.work-number {
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  color: var(--color-text-tertiary);
  letter-spacing: var(--tracking-wider);
  flex-shrink: 0;
  transition: color var(--duration-normal) var(--ease-out);
}

.work-item.active .work-number,
.work-item:hover .work-number {
  color: var(--color-accent);
}

.work-item-info {
  flex: 1;
  min-width: 0;
}

.work-item-title {
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-tight);
  transition: color var(--duration-normal) var(--ease-out);
  margin-bottom: 2px;
}

.work-item:hover .work-item-title,
.work-item.active .work-item-title {
  color: var(--color-text);
}

.work-item-type {
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  color: var(--color-text-tertiary);
  letter-spacing: var(--tracking-wide);
  transition: color var(--duration-normal) var(--ease-out);
}

.work-item.active .work-item-type {
  color: var(--color-accent);
}

.work-item-arrow {
  flex-shrink: 0;
  color: var(--color-text-tertiary);
  transition: all var(--duration-normal) var(--ease-out);
  opacity: 0;
}

.work-item:hover .work-item-arrow {
  opacity: 1;
  color: var(--color-accent);
  transform: translate(3px, -3px);
}

/* Preview Panel */
.work-preview {
  position: sticky;
  top: 120px;
  min-height: 400px;
}

.work-preview-panel {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
  pointer-events: none;
}

.work-preview-panel.active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
  position: relative;
}

.work-preview-visual {
  width: 100%;
  height: 200px;
  border-radius: var(--radius-lg);
  background: var(--preview-gradient, var(--color-bg-card));
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  margin-bottom: var(--space-6);
}

.work-preview-number {
  position: absolute;
  font-size: 6rem;
  font-weight: var(--weight-heavy);
  color: rgba(255, 255, 255, 0.03);
  letter-spacing: var(--tracking-tighter);
  user-select: none;
}

.work-preview-icon {
  color: var(--color-text-tertiary);
  opacity: 0.6;
}

.work-preview-title {
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-1);
}

.work-preview-subtitle {
  font-size: var(--text-sm);
  font-family: var(--font-mono);
  color: var(--color-accent);
  letter-spacing: var(--tracking-wide);
  margin-bottom: var(--space-4);
}

.work-preview-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
  margin-bottom: var(--space-5);
}

.work-preview-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.work-preview-tags span {
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  color: var(--color-text-tertiary);
  padding: var(--space-1) var(--space-3);
  background: var(--color-bg-hover);
  border-radius: var(--radius-full);
  letter-spacing: var(--tracking-wide);
}

.work-preview-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
  letter-spacing: var(--tracking-wide);
  transition: all var(--duration-normal) var(--ease-out);
}

.work-preview-link:hover {
  color: var(--color-accent);
  gap: var(--space-3);
}

/* Mobile project cards */
.work-cards-mobile {
  display: none;
}

.project-card-mobile {
  padding: var(--space-6);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--duration-slow) var(--ease-out);
  cursor: pointer;
  margin-bottom: var(--space-4);
}

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

.pcm-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-4);
}

.pcm-number {
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  color: var(--color-text-tertiary);
  letter-spacing: var(--tracking-wider);
}

.pcm-arrow {
  color: var(--color-text-tertiary);
  transition: all var(--duration-normal) var(--ease-out);
}

.project-card-mobile:hover .pcm-arrow {
  color: var(--color-accent);
  transform: translate(3px, -3px);
}

.pcm-title {
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-tight);
  margin-bottom: 2px;
}

.pcm-type {
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  color: var(--color-accent);
  letter-spacing: var(--tracking-wide);
  margin-bottom: var(--space-3);
}

.pcm-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
  margin-bottom: var(--space-4);
}

.pcm-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.pcm-tags span {
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  color: var(--color-text-tertiary);
  padding: var(--space-1) var(--space-3);
  background: var(--color-bg-hover);
  border-radius: var(--radius-full);
  letter-spacing: var(--tracking-wide);
}


/* ============================================
   EXPERIENCE
   ============================================ */

.experience-list {
  display: flex;
  flex-direction: column;
}

.experience-item {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: var(--space-10);
  padding: var(--space-8) 0;
  border-bottom: 1px solid var(--color-border);
  transition: all var(--duration-slow) var(--ease-out);
  position: relative;
}

.experience-item:first-child {
  border-top: 1px solid var(--color-border);
}

/* Subtle glow on hover */
.experience-item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--color-accent-glow), transparent 50%);
  opacity: 0;
  transition: opacity var(--duration-slow) var(--ease-out);
  pointer-events: none;
}

.experience-item:hover::before {
  opacity: 1;
}

.experience-date {
  font-size: var(--text-sm);
  font-family: var(--font-mono);
  color: var(--color-text-tertiary);
  letter-spacing: var(--tracking-wide);
  padding-top: 2px;
}

.experience-content {
  max-width: 600px;
}

.experience-company {
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-1);
  letter-spacing: var(--tracking-tight);
  transition: color var(--duration-normal) var(--ease-out);
}

.experience-item:hover .experience-company {
  color: var(--color-text);
}

.experience-role {
  font-size: var(--text-sm);
  color: var(--color-accent);
  font-family: var(--font-mono);
  margin-bottom: var(--space-5);
  letter-spacing: var(--tracking-wide);
}

.experience-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.experience-details p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
  padding-left: var(--space-4);
  position: relative;
}

.experience-details p::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--color-text-tertiary);
  transition: background var(--duration-normal) var(--ease-out);
}

.experience-item:hover .experience-details p::before {
  background: var(--color-accent-dim);
}


/* ============================================
   ABOUT
   ============================================ */

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

.about-text p {
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-5);
  font-size: var(--text-md);
}

.about-text p:last-child {
  margin-bottom: 0;
}

.about-highlights {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.about-highlight {
  padding: var(--space-5) var(--space-6);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--duration-slow) var(--ease-out);
}

.about-highlight:hover {
  border-color: var(--color-border-hover);
  background: var(--color-bg-elevated);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.about-highlight-label {
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  color: var(--color-accent);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}

.about-highlight-text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
}


/* ============================================
   CAPABILITIES
   ============================================ */

.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
}

.capability-group {
  padding: var(--space-6) var(--space-8);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--duration-slow) var(--ease-out);
}

.capability-group:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.capability-group-title {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wide);
  margin-bottom: var(--space-5);
  color: var(--color-text);
}

.capability-items {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.capability-item {
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  color: var(--color-text-secondary);
  padding: var(--space-1) var(--space-3);
  background: var(--color-bg-hover);
  border-radius: var(--radius-full);
  letter-spacing: var(--tracking-wide);
  transition: all var(--duration-normal) var(--ease-out);
}

.capability-item:hover {
  color: var(--color-accent);
  background: var(--color-accent-soft);
  transform: translateY(-1px);
}


/* ============================================
   EDUCATION
   ============================================ */

.education-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.education-card {
  padding: var(--space-6);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--duration-slow) var(--ease-out);
}

.education-card:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-2px);
}

.education-date {
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  color: var(--color-text-tertiary);
  letter-spacing: var(--tracking-wider);
  margin-bottom: var(--space-3);
}

.education-degree {
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  margin-bottom: var(--space-2);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-snug);
}

.education-school {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}


/* ============================================
   CONTACT
   ============================================ */

.contact-inner {
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
}

.contact-title {
  font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-4);
  line-height: var(--leading-tight);
}

.contact-text {
  font-size: var(--text-md);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
  line-height: var(--leading-normal);
}

.contact-email {
  display: inline-block;
  font-size: clamp(var(--text-lg), 2.5vw, var(--text-xl));
  font-weight: var(--weight-medium);
  color: var(--color-text);
  letter-spacing: var(--tracking-tight);
  padding-bottom: var(--space-1);
  border-bottom: 2px solid var(--color-accent);
  margin-bottom: var(--space-8);
  transition: all var(--duration-normal) var(--ease-out);
}

.contact-email:hover {
  color: var(--color-accent);
  border-bottom-color: transparent;
}

.contact-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  letter-spacing: var(--tracking-wide);
  transition: all var(--duration-normal) var(--ease-out);
}

.contact-link:hover {
  border-color: var(--color-text-secondary);
  color: var(--color-text);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}


/* ============================================
   FOOTER
   ============================================ */

.footer {
  padding: var(--space-8) 0;
  border-top: 1px solid var(--color-border);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-copy {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  font-family: var(--font-mono);
  letter-spacing: var(--tracking-wide);
}

.footer-links {
  display: flex;
  gap: var(--space-6);
}

.footer-link {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  transition: color var(--duration-fast) var(--ease-out);
  letter-spacing: var(--tracking-wide);
}

.footer-link:hover {
  color: var(--color-text-secondary);
}


/* ============================================
   SCROLL REVEAL SYSTEM
   ============================================ */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  filter: blur(2px);
  transition: opacity var(--duration-reveal) var(--ease-premium),
              transform var(--duration-reveal) var(--ease-premium),
              filter var(--duration-reveal) var(--ease-premium);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

/* Stagger children within reveal groups */
.reveal.stagger-children > *:nth-child(1) { transition-delay: 0ms; }
.reveal.stagger-children > *:nth-child(2) { transition-delay: 80ms; }
.reveal.stagger-children > *:nth-child(3) { transition-delay: 160ms; }
.reveal.stagger-children > *:nth-child(4) { transition-delay: 240ms; }
.reveal.stagger-children > *:nth-child(5) { transition-delay: 320ms; }
.reveal.stagger-children > *:nth-child(6) { transition-delay: 400ms; }


/* ============================================
   SECTION TRANSITIONS (background tone)
   ============================================ */

#work {
  background: linear-gradient(180deg, transparent, rgba(255,255,255,0.01) 50%, transparent);
}

#experience {
  background: transparent;
}

#about {
  background: linear-gradient(180deg, transparent, rgba(110,123,242,0.015) 50%, transparent);
}

#capabilities {
  background: transparent;
}

#contact {
  background: linear-gradient(180deg, transparent, rgba(255,255,255,0.015) 50%, transparent);
}


/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1023px) {
  /* Work: hide desktop split, show mobile cards */
  .work-showcase {
    display: none;
  }
  .work-cards-mobile {
    display: block;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  .experience-item {
    grid-template-columns: 160px 1fr;
    gap: var(--space-6);
  }
}

@media (max-width: 768px) {
  .section {
    padding: var(--space-20) 0;
  }

  .nav-links {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .hero {
    min-height: calc(100vh - 60px);
    padding: var(--space-24) 0 var(--space-12);
  }

  .hero-statement {
    font-size: clamp(1.8rem, 7vw, 3rem);
  }

  .hero-annotation {
    margin-left: 0;
    max-width: 280px;
  }

  .hero-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-meta {
    gap: var(--space-6);
  }

  .experience-item {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  .experience-date {
    font-size: var(--text-xs);
  }

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

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

  .footer-inner {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }

  .contact-links {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
    justify-content: center;
  }
}