:root {
  --bg: #ffffff;
  --paper: #ffffff;
  --ink: #111111;
  --muted: #4f4f4f;
  --line: #111111;
  --teal: #0b7db6;
  --teal-dark: #075f8b;
  --coral: #111111;
  --gold: #d19a2e;
  --shadow: 7px 7px 0 rgba(0, 0, 0, 0.48);
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
}

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

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

.site-header {
  align-items: center;
  background: var(--bg);
  display: flex;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 1850px;
  padding: clamp(26px, 4vw, 48px) clamp(24px, 4vw, 64px) 18px;
}

.brand,
.social-links,
.hero-actions,
.filter-row,
.contact-links {
  align-items: center;
  display: flex;
}

.brand {
  font-family: "Courier New", Courier, monospace;
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 800;
  gap: 10px;
  line-height: 1;
}

.social-links {
  flex-wrap: wrap;
  gap: 18px;
  justify-content: flex-end;
}

.social-button {
  border: 2px solid var(--ink);
  box-shadow: 5px 5px 0 rgba(0, 0, 0, 0.45);
  display: inline-flex;
  font-size: clamp(1.1rem, 2vw, 1.55rem);
  font-weight: 800;
  justify-content: center;
  min-width: 230px;
  padding: 10px 18px;
}

.social-button.linkedin {
  background: #0b7db6;
  color: white;
}

.social-button.github {
  background: white;
  color: var(--ink);
}

.social-button:hover {
  box-shadow: 3px 3px 0 rgba(0, 0, 0, 0.55);
  transform: translate(2px, 2px);
}

main {
  margin: 0 auto;
  max-width: 1850px;
  padding: 0 clamp(24px, 4vw, 64px) 54px;
}

.kicker {
  color: var(--coral);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  margin: 0 0 12px;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(3.2rem, 7.7vw, 6.6rem);
  letter-spacing: 0;
  line-height: 0.91;
  margin-bottom: 24px;
  max-width: 9.8em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  letter-spacing: 0;
  line-height: 1;
  margin-bottom: 0;
}

h3 {
  font-size: 1.18rem;
  line-height: 1.2;
  margin-bottom: 10px;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button,
.filter-button,
.contact-links a {
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 800;
  min-height: 44px;
}

.button {
  display: inline-flex;
  justify-content: center;
  padding: 13px 18px;
}

.button.primary {
  background: var(--teal);
  border-color: var(--teal);
  color: white;
}

.button.primary:hover {
  background: var(--teal-dark);
}

.button.secondary {
  background: rgba(255, 250, 241, 0.7);
}

.project-meta,
.project-tags,
.experience-period,
.experience-location,
.section-grid p {
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 700;
}

.section-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, 1fr);
  margin-bottom: clamp(52px, 8vw, 88px);
}

.profile-hero {
  align-items: center;
  display: grid;
  gap: clamp(28px, 5vw, 62px);
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.8fr);
  padding: clamp(22px, 4vw, 54px) 0 clamp(44px, 7vw, 84px);
}

.profile-copy {
  max-width: 780px;
}

.profile-copy p {
  color: var(--muted);
  font-size: clamp(1.15rem, 2vw, 1.55rem);
  line-height: 1.55;
  margin-bottom: 20px;
}

.profile-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.profile-links a {
  border: 2px solid var(--ink);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.32);
  font-weight: 800;
  padding: 10px 14px;
}

.profile-links a:hover {
  box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.45);
  transform: translate(2px, 2px);
}

.profile-photo {
  background: transparent;
  border: 0;
  cursor: pointer;
  margin: 0;
  padding: 0;
}

.profile-photo img {
  aspect-ratio: 1 / 1;
  border: 2px solid var(--ink);
  box-shadow: var(--shadow);
  object-fit: cover;
  width: 100%;
}

.section-grid article {
  background: rgba(255, 250, 241, 0.72);
  border: 1px solid rgba(216, 208, 194, 0.9);
  border-radius: 8px;
  padding: 20px;
}

.metric {
  color: var(--teal);
  display: block;
  font-size: clamp(2rem, 4vw, 3.1rem);
  font-weight: 800;
  line-height: 1;
  margin-bottom: 6px;
}

.content-section {
  padding: clamp(34px, 6vw, 70px) 0;
}

.section-heading {
  align-items: end;
  display: flex;
  gap: 22px;
  justify-content: space-between;
  margin-bottom: 24px;
}

.projects-heading {
  align-items: flex-start;
  flex-direction: column;
  gap: 0;
  justify-content: flex-start;
}

.filter-row {
  flex-wrap: wrap;
  gap: 9px;
  margin-bottom: 22px;
}

.filter-button {
  background: rgba(255, 250, 241, 0.84);
  color: var(--muted);
  cursor: pointer;
  padding: 0 14px;
}

.filter-button.active,
.filter-button:hover {
  background: var(--ink);
  border-color: var(--ink);
  color: white;
}

.projects-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.project-card {
  background: rgba(255, 250, 241, 0.9);
  border: 1px solid rgba(216, 208, 194, 0.95);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  min-height: 270px;
  padding: 20px;
  transition: border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.project-card:hover {
  border-color: rgba(20, 107, 108, 0.45);
  box-shadow: 0 14px 34px rgba(28, 34, 31, 0.1);
  transform: translateY(-3px);
}

.project-meta {
  align-items: center;
  display: flex;
  justify-content: space-between;
  margin-bottom: 24px;
}

.project-dot {
  border-radius: 50%;
  display: inline-block;
  height: 11px;
  width: 11px;
}

.project-card p {
  color: var(--muted);
  line-height: 1.55;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
  padding-top: 18px;
}

.project-tags span {
  background: rgba(20, 107, 108, 0.09);
  border-radius: 999px;
  color: var(--teal-dark);
  padding: 7px 10px;
}

.project-link {
  align-items: center;
  color: var(--teal);
  display: inline-flex;
  font-weight: 800;
  gap: 6px;
  margin-top: 16px;
}

.experience-section {
  border-top: 1px solid var(--line);
}

.section-note {
  color: var(--muted);
  line-height: 1.55;
  margin-bottom: 0;
  max-width: 430px;
}

.experience-list {
  display: grid;
  gap: 14px;
}

.experience-item {
  background: rgba(255, 250, 241, 0.82);
  border: 1px solid rgba(216, 208, 194, 0.95);
  border-radius: 8px;
  display: grid;
  gap: 20px;
  grid-template-columns: minmax(140px, 0.28fr) minmax(0, 1fr);
  padding: clamp(18px, 3vw, 26px);
}

.experience-period {
  color: var(--teal);
}

.experience-body {
  min-width: 0;
}

.experience-header {
  align-items: baseline;
  display: flex;
  gap: 12px;
  justify-content: space-between;
  margin-bottom: 10px;
}

.experience-header h3 {
  margin-bottom: 0;
}

.experience-location {
  text-align: right;
  white-space: nowrap;
}

.experience-item p {
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 16px;
}

.experience-highlights {
  color: var(--muted);
  display: grid;
  gap: 8px;
  line-height: 1.5;
  margin: 0;
  padding-left: 18px;
}

.education-section {
  border-top: 1px solid var(--line);
}

.education-dropdown {
  background: var(--paper);
  border: 1px solid rgba(17, 17, 17, 0.22);
  border-radius: 8px;
}

.education-dropdown summary {
  align-items: center;
  cursor: pointer;
  display: flex;
  font-size: clamp(1.45rem, 3vw, 2.35rem);
  font-weight: 800;
  justify-content: space-between;
  line-height: 1.05;
  list-style: none;
  padding: clamp(18px, 3vw, 26px);
}

.education-dropdown summary::-webkit-details-marker {
  display: none;
}

.education-dropdown summary::after {
  content: "+";
  font-size: 2rem;
  line-height: 1;
  margin-left: 18px;
}

.education-dropdown[open] summary::after {
  content: "-";
}

.education-card {
  border-top: 1px solid rgba(17, 17, 17, 0.16);
  padding: clamp(18px, 3vw, 24px);
}

.education-card h3 {
  margin-bottom: 12px;
}

.education-card p {
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 0;
}

.education-card p + p {
  margin-top: 10px;
}

.eyebrow {
  color: var(--coral);
  display: block;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.split-section {
  align-items: start;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 34px;
  grid-template-columns: 0.9fr 1.1fr;
}

code {
  background: rgba(209, 154, 46, 0.14);
  border: 1px solid rgba(209, 154, 46, 0.26);
  border-radius: 6px;
  color: #704c0f;
  padding: 2px 6px;
}

.contact-section {
  align-items: center;
  background: transparent;
  border-top: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  display: flex;
  gap: 24px;
  justify-content: space-between;
  margin-top: 24px;
  padding: clamp(24px, 5vw, 44px);
}

.contact-section .kicker {
  color: var(--coral);
}

.contact-section h2 {
  max-width: 760px;
}

.contact-links {
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.contact-links a {
  background: transparent;
  border-color: rgba(17, 17, 17, 0.35);
  color: var(--ink);
  display: inline-flex;
  padding: 12px 15px;
}

@media (max-width: 880px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
    padding-bottom: 18px;
  }

  .profile-hero,
  .split-section {
    grid-template-columns: 1fr;
  }

  .social-links {
    justify-content: flex-start;
  }

  h1 {
    font-size: clamp(2.55rem, 16vw, 4.2rem);
  }

  .section-grid,
  .projects-grid {
    grid-template-columns: 1fr;
  }

  .section-heading,
  .experience-header,
  .contact-section {
    align-items: flex-start;
    flex-direction: column;
  }

  .experience-item {
    grid-template-columns: 1fr;
  }

  .experience-location {
    text-align: left;
    white-space: normal;
  }

  .contact-links {
    justify-content: flex-start;
  }
}

@media (max-width: 520px) {
  .social-links,
  .social-button {
    width: 100%;
  }

  .social-button {
    min-width: 0;
  }

  .button {
    width: 100%;
  }

  .filter-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .filter-button {
    padding: 0 10px;
  }
}