/* ============================================
   DESIGN TOKENS
   ============================================ */
:root {
  /* Colors */
  --color-text: #1a1a2e;
  --color-text-secondary: #4a4a68;
  --color-text-light: #6b6b85;
  --color-primary: #2d6a6a;
  --color-primary-hover: #3d8b8b;
  --color-primary-light: rgba(45, 106, 106, 0.1);
  --color-accent: #c17f59;
  --color-accent-light: rgba(193, 127, 89, 0.15);
  --color-bg: #faf8f5;
  --color-bg-alt: #f0ede8;
  --color-surface: #ffffff;
  --color-border: #e0dcd5;
  --color-success: #2e7d32;
  --color-warning: #f57f17;

  /* Typography */
  --font-heading: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --fs-hero: clamp(2.5rem, 5vw + 1rem, 4.5rem);
  --fs-h1: clamp(2rem, 4vw + 0.5rem, 3rem);
  --fs-h2: clamp(1.75rem, 3vw + 0.5rem, 2.5rem);
  --fs-h3: clamp(1.25rem, 2vw + 0.25rem, 1.5rem);
  --fs-h4: clamp(1.1rem, 1.5vw + 0.25rem, 1.25rem);
  --fs-body: clamp(1rem, 0.5vw + 0.875rem, 1.125rem);
  --fs-small: 0.875rem;
  --fs-xs: 0.75rem;

  --lh-tight: 1.2;
  --lh-normal: 1.6;
  --lh-relaxed: 1.8;

  /* Spacing */
  --sp-xs: 0.25rem;
  --sp-sm: 0.5rem;
  --sp-md: 1rem;
  --sp-lg: 1.5rem;
  --sp-xl: 2rem;
  --sp-2xl: 3rem;
  --sp-3xl: 4rem;
  --sp-4xl: 6rem;
  --sp-section: clamp(4rem, 8vw, 7rem);

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(26, 26, 46, 0.08);
  --shadow-md: 0 4px 12px rgba(26, 26, 46, 0.1);
  --shadow-lg: 0 8px 24px rgba(26, 26, 46, 0.12);
  --shadow-nav: 0 1px 8px rgba(26, 26, 46, 0.08);

  /* Transitions */
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --duration-fast: 150ms;
  --duration-base: 300ms;
  --duration-slow: 500ms;

  /* Layout */
  --max-width: 1200px;
  --nav-height: 72px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;
}

/* ============================================
   BASE STYLES
   ============================================ */
body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  line-height: var(--lh-tight);
  color: var(--color-text);
}

h2 {
  font-size: var(--fs-h2);
  margin-bottom: var(--sp-lg);
}

h3 {
  font-size: var(--fs-h3);
}

h4 {
  font-size: var(--fs-h4);
}

p {
  margin-bottom: var(--sp-md);
}

p:last-child {
  margin-bottom: 0;
}

strong {
  font-weight: 600;
}

em {
  font-style: italic;
}

/* ============================================
   UTILITIES
   ============================================ */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--sp-lg);
}

.section {
  padding-block: var(--sp-section);
}

.section-label {
  font-family: var(--font-body);
  font-size: var(--fs-small);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: var(--sp-sm);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ============================================
   SKIP LINK
   ============================================ */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--sp-md);
  background: var(--color-primary);
  color: #fff;
  padding: var(--sp-sm) var(--sp-md);
  border-radius: var(--radius-sm);
  z-index: 1000;
  font-weight: 600;
  font-size: var(--fs-small);
}

.skip-link:focus {
  top: var(--sp-sm);
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 100;
  transition: background-color var(--duration-base) var(--ease-out),
              box-shadow var(--duration-base) var(--ease-out);
}

.nav--scrolled {
  background-color: rgba(250, 248, 245, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-nav);
}

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

.nav__logo {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--sp-xl);
}

.nav__link {
  font-size: var(--fs-small);
  font-weight: 500;
  color: var(--color-text-secondary);
  position: relative;
  transition: color var(--duration-fast) var(--ease-out);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--duration-base) var(--ease-out);
}

.nav__link:hover,
.nav__link.active {
  color: var(--color-primary);
}

.nav__link:hover::after,
.nav__link.active::after {
  width: 100%;
}

.nav__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-sm);
  padding: var(--sp-sm) var(--sp-lg);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-full);
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--color-primary);
  transition: all var(--duration-fast) var(--ease-out);
}

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

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  transition: all var(--duration-base) var(--ease-out);
  border-radius: 1px;
}

.nav__hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav__hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav__hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile nav */
@media (max-width: 768px) {
  .nav__hamburger {
    display: flex;
  }

  .nav__menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(80vw, 320px);
    height: 100vh;
    background-color: var(--color-surface);
    padding: calc(var(--nav-height) + var(--sp-xl)) var(--sp-xl) var(--sp-xl);
    box-shadow: var(--shadow-lg);
    transition: right var(--duration-base) var(--ease-out);
    z-index: 99;
  }

  .nav__menu.is-open {
    right: 0;
  }

  .nav__links {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
  }

  .nav__link {
    display: block;
    padding: var(--sp-md) 0;
    font-size: var(--fs-body);
    width: 100%;
    border-bottom: 1px solid var(--color-border);
  }

  .nav__link::after {
    display: none;
  }

  .nav__cta {
    margin-top: var(--sp-lg);
    width: 100%;
    justify-content: center;
  }

  .nav__overlay {
    position: fixed;
    inset: 0;
    background: rgba(26, 26, 46, 0.4);
    opacity: 0;
    visibility: hidden;
    transition: all var(--duration-base) var(--ease-out);
    z-index: 98;
  }

  .nav__overlay.is-visible {
    opacity: 1;
    visibility: visible;
  }
}

/* ============================================
   HERO
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: calc(var(--nav-height) + var(--sp-2xl)) var(--sp-lg) var(--sp-2xl);
  position: relative;
}

.hero__avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background-color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-xl);
  overflow: hidden;
}

.hero__avatar-text {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
}

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

.hero__name {
  font-family: var(--font-heading);
  font-size: var(--fs-hero);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--sp-md);
  letter-spacing: -0.02em;
}

.hero__tagline {
  font-size: clamp(1rem, 1.5vw + 0.5rem, 1.25rem);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin-bottom: var(--sp-lg);
  line-height: var(--lh-relaxed);
}

.hero__intro {
  font-size: var(--fs-body);
  color: var(--color-text-secondary);
  max-width: 560px;
  margin-bottom: var(--sp-2xl);
  line-height: var(--lh-relaxed);
}

.hero__ctas {
  display: flex;
  gap: var(--sp-md);
  flex-wrap: wrap;
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-sm);
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: var(--fs-small);
  transition: all var(--duration-fast) var(--ease-out);
  white-space: nowrap;
}

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

.btn--primary:hover {
  background-color: var(--color-primary-hover);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn--outline {
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
}

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

.hero__scroll {
  position: absolute;
  bottom: var(--sp-2xl);
  left: 50%;
  transform: translateX(-50%);
  animation: scroll-bounce 2s infinite;
}

.hero__scroll-icon {
  width: 24px;
  height: 38px;
  border: 2px solid var(--color-text-light);
  border-radius: 12px;
  position: relative;
}

.hero__scroll-icon::after {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background-color: var(--color-text-light);
  border-radius: 2px;
  animation: scroll-dot 2s infinite;
}

@keyframes scroll-bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

@keyframes scroll-dot {
  0% { opacity: 1; top: 6px; }
  100% { opacity: 0; top: 18px; }
}

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

@media (min-width: 768px) {
  .about__grid {
    grid-template-columns: 1.5fr 1fr;
  }
}

.about__text p {
  color: var(--color-text-secondary);
  margin-bottom: var(--sp-lg);
  line-height: var(--lh-relaxed);
}

.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-md);
}

@media (min-width: 480px) {
  .stats {
    grid-template-columns: repeat(3, 1fr);
  }
}

.stat {
  text-align: center;
  padding: var(--sp-lg);
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: transform var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out);
}

.stat:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.stat__number {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.stat__suffix {
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  color: var(--color-text-light);
}

.stat__label {
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
  margin-top: var(--sp-xs);
}

/* ============================================
   EDUCATION TIMELINE
   ============================================ */
.timeline {
  position: relative;
  padding-left: var(--sp-2xl);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background-color: var(--color-primary);
  opacity: 0.3;
}

.timeline__item {
  position: relative;
  padding-bottom: var(--sp-2xl);
}

.timeline__item:last-child {
  padding-bottom: 0;
}

.timeline__dot {
  position: absolute;
  left: calc(-1 * var(--sp-2xl) + 2px);
  top: 8px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--color-primary);
  border: 3px solid var(--color-bg);
  box-shadow: 0 0 0 2px var(--color-primary);
}

.timeline__date {
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--sp-xs);
}

.timeline__title {
  font-family: var(--font-heading);
  font-size: var(--fs-h4);
  font-weight: 700;
  margin-bottom: var(--sp-xs);
}

.timeline__institution {
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: var(--sp-sm);
}

.timeline__details {
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
  line-height: var(--lh-relaxed);
}

.timeline__gpa {
  display: inline-block;
  padding: 2px 10px;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: 600;
  margin-top: var(--sp-sm);
}

.timeline__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-xs);
  padding: 2px 10px;
  background-color: var(--color-accent-light);
  color: var(--color-accent);
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: 600;
  margin-top: var(--sp-sm);
  margin-left: var(--sp-sm);
}

/* ============================================
   RESEARCH & PUBLICATIONS
   ============================================ */
.research__subsection {
  margin-bottom: var(--sp-3xl);
}

.research__subsection:last-child {
  margin-bottom: 0;
}

.research__subtitle {
  font-size: var(--fs-h3);
  margin-bottom: var(--sp-xl);
  padding-bottom: var(--sp-sm);
  border-bottom: 2px solid var(--color-border);
}

/* Research cards */
.research-card {
  border-left: 3px solid var(--color-primary);
  padding: var(--sp-lg) var(--sp-xl);
  margin-bottom: var(--sp-lg);
  background-color: var(--color-surface);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  transition: box-shadow var(--duration-fast) var(--ease-out),
              transform var(--duration-fast) var(--ease-out);
}

.research-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}

.research-card:last-child {
  margin-bottom: 0;
}

.research-card__role {
  font-size: var(--fs-small);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  margin-bottom: var(--sp-xs);
}

.research-card__title {
  font-family: var(--font-heading);
  font-size: var(--fs-h4);
  font-weight: 700;
  margin-bottom: var(--sp-sm);
}

.research-card__meta {
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
  margin-bottom: var(--sp-sm);
}

.research-card__description {
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
  line-height: var(--lh-relaxed);
}

.research-card__description li {
  padding-left: var(--sp-md);
  position: relative;
  margin-bottom: var(--sp-xs);
}

.research-card__description li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background-color: var(--color-primary);
  opacity: 0.5;
}

/* Publications */
.publication {
  padding: var(--sp-md) 0;
  border-bottom: 1px solid var(--color-border);
}

.publication:last-child {
  border-bottom: none;
}

.publication__citation {
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
  line-height: var(--lh-relaxed);
}

.publication__citation strong {
  color: var(--color-text);
}

.badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: 600;
  margin-left: var(--sp-sm);
  vertical-align: middle;
}

.badge--published {
  background-color: rgba(46, 125, 50, 0.1);
  color: var(--color-success);
}

.badge--prep {
  background-color: rgba(245, 127, 23, 0.1);
  color: var(--color-warning);
}

/* Conference presentations */
.presentation {
  padding: var(--sp-sm) 0;
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
  line-height: var(--lh-relaxed);
}

.presentation__date {
  font-weight: 600;
  color: var(--color-primary);
}

/* ============================================
   CLINICAL EXPERIENCE
   ============================================ */
.experience-block {
  padding: var(--sp-xl);
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  margin-bottom: var(--sp-lg);
  border: 1px solid var(--color-border);
  transition: box-shadow var(--duration-fast) var(--ease-out);
}

.experience-block:hover {
  box-shadow: var(--shadow-md);
}

.experience-block:last-child {
  margin-bottom: 0;
}

.experience-block__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: var(--sp-sm);
  margin-bottom: var(--sp-md);
}

.experience-block__role {
  font-family: var(--font-heading);
  font-size: var(--fs-h4);
  font-weight: 700;
}

.experience-block__dates {
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--color-primary);
  white-space: nowrap;
}

.experience-block__org {
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: var(--sp-md);
}

.experience-block__details {
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
  line-height: var(--lh-relaxed);
}

.experience-block__details li {
  padding-left: var(--sp-md);
  position: relative;
  margin-bottom: var(--sp-xs);
}

.experience-block__details li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background-color: var(--color-primary);
  opacity: 0.5;
}

/* ============================================
   PERSONAL JOURNEY
   ============================================ */
.journey {
  background-color: var(--color-bg-alt);
}

.journey__content {
  max-width: 700px;
  margin-inline: auto;
}

.journey__pullquote {
  font-family: var(--font-heading);
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--color-primary);
  line-height: var(--lh-tight);
  margin-bottom: var(--sp-xl);
  position: relative;
  padding-left: var(--sp-xl);
  border-left: 3px solid var(--color-accent);
}

.journey__text {
  font-size: clamp(1rem, 0.5vw + 0.9rem, 1.125rem);
  color: var(--color-text-secondary);
  line-height: var(--lh-relaxed);
}

.journey__text p {
  margin-bottom: var(--sp-lg);
}

/* ============================================
   SKILLS & CERTIFICATIONS
   ============================================ */
.skills__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-2xl);
}

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

.skills__group-title {
  font-size: var(--fs-h4);
  margin-bottom: var(--sp-md);
  color: var(--color-text);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-sm);
}

.chip {
  display: inline-block;
  padding: 6px 14px;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: var(--radius-full);
  font-size: var(--fs-small);
  font-weight: 500;
  transition: all var(--duration-fast) var(--ease-out);
}

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

.chip--accent {
  background-color: var(--color-accent-light);
  color: var(--color-accent);
}

.chip--accent:hover {
  background-color: var(--color-accent);
  color: #fff;
}

/* Language items */
.language-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--sp-sm) 0;
  border-bottom: 1px solid var(--color-border);
}

.language-item:last-child {
  border-bottom: none;
}

.language-item__name {
  font-weight: 500;
}

.language-item__level {
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  background-color: var(--color-primary-light);
  color: var(--color-primary);
}

/* Certifications */
.cert-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
}

.cert-item {
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
  padding-left: var(--sp-md);
  position: relative;
}

.cert-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-accent);
}

.cert-item__issuer {
  color: var(--color-text-light);
}

/* ============================================
   CONTACT
   ============================================ */
.contact {
  text-align: center;
}

.contact__heading {
  margin-bottom: var(--sp-md);
}

.contact__subtitle {
  color: var(--color-text-secondary);
  max-width: 500px;
  margin-inline: auto;
  margin-bottom: var(--sp-2xl);
}

.contact__email {
  font-family: var(--font-heading);
  font-size: var(--fs-h3);
  color: var(--color-primary);
  font-weight: 700;
  transition: color var(--duration-fast) var(--ease-out);
  display: inline-block;
  margin-bottom: var(--sp-md);
}

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

.contact__location {
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
  margin-bottom: var(--sp-2xl);
}

.social-links {
  display: flex;
  justify-content: center;
  gap: var(--sp-lg);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  transition: all var(--duration-fast) var(--ease-out);
}

.social-link:hover {
  background-color: var(--color-primary);
  color: #fff;
  transform: translateY(-2px);
}

.social-link svg {
  width: 20px;
  height: 20px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  padding: var(--sp-xl) 0;
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.footer__text {
  font-size: var(--fs-xs);
  color: var(--color-text-light);
}

/* ============================================
   SCROLL REVEAL
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   FOCUS STYLES
   ============================================ */
:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: 2px;
}

a:focus:not(:focus-visible),
button:focus:not(:focus-visible) {
  outline: none;
}

/* ============================================
   REDUCED MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  html {
    scroll-behavior: auto;
  }
}

/* ============================================
   PRINT
   ============================================ */
@media print {
  .nav, .hero__scroll, .nav__overlay, .social-links, .btn {
    display: none !important;
  }

  body {
    font-family: Georgia, 'Times New Roman', serif;
    color: #000;
    background: #fff;
    font-size: 12pt;
    line-height: 1.5;
  }

  .hero {
    min-height: auto;
    padding: 20pt 0;
  }

  .section {
    padding-block: 20pt;
    page-break-inside: avoid;
  }

  .container {
    max-width: 100%;
    padding: 0;
  }

  a[href]::after {
    content: " (" attr(href) ")";
    font-size: 9pt;
    color: #666;
  }

  a[href^="#"]::after {
    content: none;
  }

  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }

  * {
    box-shadow: none !important;
    background: transparent !important;
  }

  .stat, .research-card, .experience-block {
    border: 1px solid #ccc !important;
    background: #fff !important;
  }
}