@import url('https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&family=Public+Sans:ital,wght@0,100..900;1,100..900&display=swap;700&family=Nunito:wght@300;400;500;600;700&display=swap');

:root {
  --hero-bg:        #e9eff8;
  --page-bg:        #f4f7fb;
  --white:          #ffffff;
  --accent:         #3a6bbf;
  --accent-light:   #d4e1f7;
  --accent-dark:    #2a509a;
  --text-primary:   #1a2235;
  --text-secondary: #4a5568;
  --divider:        #d8e4f0;
  --shadow-sm:      0 2px 8px rgba(58, 107, 191, 0.08);
  --shadow-md:      0 4px 20px rgba(58, 107, 191, 0.12);
  --radius:         12px;
  --font-hero:      'Public Sans', sans-serif;
  --font-body:      'Nunito', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--page-bg);
  color: var(--text-primary);
  line-height: 1.7;
  font-size: 20px;
}

nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(233, 239, 248, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--divider);
}

.nav-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  height: 56px;
  gap: 8px;
}

.nav-inner a {
  font-family: var(--font-hero);
  font-size: 16px;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 6px 14px;
  border-radius: 20px;
  letter-spacing: 0.01em;
  transition: color 0.2s, background 0.2s;
}

.nav-inner a:hover {
  color: var(--accent);
}

.hero {
  background: var(--hero-bg);
  padding: 72px 32px 64px;
  border-bottom: 1px solid var(--divider);
}

.hero-inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 48px;
}

.hero-headshot {
  flex-shrink: 0;
  width: 130px; 
  height: 130px; 
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--white);
  box-shadow: var(--shadow-md);
  background: var(--divider);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transform: scale(1.38); 
  transform-origin: center;
  transition: transform 180ms ease;
}

.hero-text h1 {
  font-family: var(--font-hero);
  font-size: clamp(2.5rem, 5vw, 3.8rem);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 10px;
}

.hero-text .tagline {
  font-family: var(--font-body);
  font-size: 1.3rem;
  color: var(--text-secondary);
  font-weight: 400;
  max-width: 520px;
}

.hero-text .tagline a,
.hero-text .tagline a,
.hero-text .tagline a:link,
.hero-text .tagline a:visited {
  color: var(--accent-dark);
  text-decoration: none;
  font-size: inherit;
  font-weight: inherit;
  transition: color 0.2s ease;
}

.hero-text .tagline a:hover,
.hero-text .tagline a:active {
  color: var(--accent);
}

main {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 32px 80px;
}

.section {
  padding: 64px 0 0;
}

.section-title {
  font-family: var(--font-hero);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.015em;
  margin-bottom: 32px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--accent-light);
  display: inline-block;
}

.about-layout {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}

.about-text {
  flex: 1;
}

.about-text p {
  color: var(--text-secondary);
  font-size: 1.2rem;
  margin-bottom: 14px;
}

.experience-block {
  display: flex;
  gap: 44px;
  align-items: flex-start;
  padding-bottom: 52px;
}

.experience-block:not(:last-child) {
  border-bottom: 1.5px solid var(--divider);
  margin-bottom: 52px;
}

.experience-image-col {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.img-technical { width: 241px; height: 221px; }
.img-solder { width: 238px; height: 179px;}
.img-pcr { width: 237px; height: 179px; }
.img-labmice { width: 232px; height: 242px; }
.img-states {width: 216px; height: 288px;}
.img-hiking { width: 230px; height: 213px; }

.experience-content { flex: 1; }

.experience-content h3 {
  font-family: var(--font-hero);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}

.experience-meta {
  font-family: var(--font-hero);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.experience-content ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.experience-content ul li {
  font-size: 1.1rem;
  color: var(--text-secondary);
  padding-left: 20px;
  position: relative;
  line-height: 1.65;
}

.experience-content ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.55;
}

.beyond-block {
  display: flex;
  gap: 44px;
  align-items: flex-start;
  padding-bottom: 45px;
}

.beyond-block:not(:last-child) {
  border-bottom: 1.5px solid var(--divider);
  margin-bottom: 45px;
}

.beyond-image-col {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.beyond-content h3 {
  font-family: var(--font-hero);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}

.beyond-content ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.beyond-content ul li {
  font-size: 1.1rem;
  color: var(--text-secondary);
  padding-left: 20px;
  position: relative;
  line-height: 1.65;
}

.beyond-content ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.55;
}

footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

footer {
  border-top: 1px solid var(--divider);
  padding: 28px 32px;
  text-align: center;
  font-family: var(--font-hero);
  font-size: 16px;
  color: var(--text-primary);
}

.footer-content h3 {
  font-family: var(--font-hero);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}

footer a,
footer a:link,
footer a:visited,
.about-text a.footer-link,
.about-text a.footer-link:link,
.about-text a.footer-link:visited {
  color: var(--accent-dark);
  text-decoration: none;
}

footer a:hover,
footer a:active,
.about-text a.footer-link:hover,
.about-text a.footer-link:active {
  color: var(--accent);
}

@media (max-width: 700px) {
  .hero-inner, .about-layout, .experience-block, .beyond-block {
    flex-direction: column;
    gap: 28px;
  }

  .hero-inner { text-align: center; align-items: center; }

  .experience-image-col, .beyond-image-col {
    width: 100%;
  }

  .nav-inner {
    justify-content: center;
    flex-wrap: wrap;
    height: auto;
    padding: 8px 16px;
    gap: 4px;
  }

  main { padding: 0 20px 60px; }
  .hero { padding: 48px 20px; }
  .hero-headshot {
    transform: scale(0.92);
  }
}