:root {
  --bg: #f4f1e8;
  --text: #111111;
  --accent: #cc1f1a;
  --muted: #4a4a4a;
  --line: #111111;
}

body[data-theme="dark"] {
  --bg: #111111;
  --text: #f4f1e8;
  --accent: #ff533d;
  --muted: #c7c1b3;
  --line: #f4f1e8;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "IBM Plex Mono", monospace;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1rem;
  align-items: center;
  border-bottom: 2px solid var(--line);
  background: var(--bg);
  padding: 0.8rem 1rem;
}

.brand {
  font-family: "Anton", sans-serif;
  font-size: 2rem;
  letter-spacing: 0.05em;
  line-height: 1;
}

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

.nav a {
  color: var(--text);
  text-decoration: none;
  border: 1px solid var(--line);
  padding: 0.45rem 0.6rem;
  font-size: 0.82rem;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  text-transform: uppercase;
}

.nav a:hover,
.nav a:focus-visible {
  background: var(--accent);
  color: var(--bg);
}

.controls {
  display: flex;
  gap: 0.4rem;
}

.control-btn {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: 0.82rem;
  padding: 0.45rem 0.6rem;
  min-height: 44px;
  cursor: pointer;
}

.control-btn:hover,
.control-btn:focus-visible {
  background: var(--accent);
  color: var(--bg);
}

.menu-btn {
  display: none;
}

.mobile-drawer {
  display: none;
}

.mobile-drawer-nav {
  display: grid;
  gap: 0.5rem;
}

.mobile-drawer-nav a {
  color: var(--text);
  text-decoration: none;
  border: 1px solid var(--line);
  padding: 0.55rem 0.7rem;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  text-transform: uppercase;
}

main {
  max-width: 1050px;
  margin: 0 auto;
  padding: 0 1rem 4rem;
}

.hero {
  min-height: 70svh;
  display: grid;
  align-content: center;
  gap: 0.75rem;
  border-bottom: 2px solid var(--line);
  padding: 2.5rem 0 3rem;
}

.eyebrow {
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
}

h1,
h2 {
  font-family: "Anton", sans-serif;
  letter-spacing: 0.02em;
  line-height: 0.95;
  text-transform: uppercase;
  margin: 0;
}

h1 {
  font-size: clamp(2.4rem, 10vw, 7rem);
  max-width: 12ch;
}

.headline {
  margin: 0.3rem 0 0;
  font-size: clamp(1rem, 2vw, 1.5rem);
  color: var(--accent);
  max-width: 44ch;
}

.lead {
  max-width: 65ch;
  margin: 0;
  color: var(--muted);
}

.hero-links {
  margin-top: 1rem;
  display: flex;
  gap: 0.6rem;
}

.hero-links a {
  color: var(--text);
  text-decoration: none;
  border: 1px solid var(--line);
  padding: 0.4rem 0.6rem;
}

.hero-links a:hover,
.hero-links a:focus-visible {
  background: var(--accent);
  color: var(--bg);
}

.section {
  border-bottom: 2px solid var(--line);
  padding: 2rem 0;
}

h2 {
  font-size: clamp(2rem, 6vw, 4rem);
  margin-bottom: 1.25rem;
}

.timeline,
.projects {
  display: grid;
  gap: 1.15rem;
}

.projects-wrap {
  display: grid;
  gap: 0.9rem;
}

.experience-wrap {
  display: grid;
  gap: 0.9rem;
}

.entry {
  border: 1px solid var(--line);
  padding: 0.9rem;
  line-height: 1.6;
}

.entry header {
  display: grid;
  gap: 0.2rem;
  margin-bottom: 0.4rem;
}

.entry-title {
  font-weight: 700;
  font-size: 1rem;
}

.entry-meta {
  font-size: 0.9rem;
  color: var(--muted);
}

.entry p {
  margin: 0.4rem 0;
}

.entry-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.entry-links a {
  color: var(--text);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.experience-education {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.projects-more-link {
  color: var(--text);
  text-decoration: none;
  border: 1px solid var(--line);
  width: fit-content;
  padding: 0.35rem 0.55rem;
}

.projects-more-link:hover,
.projects-more-link:focus-visible {
  background: var(--accent);
  color: var(--bg);
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.45rem;
}

.tags span {
  border: 1px solid var(--accent);
  font-size: 0.8rem;
  text-transform: uppercase;
  padding: 0.15rem 0.35rem;
  background: transparent;
  color: var(--accent);
}

.tech-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0.45rem 0 0;
}

.tech-inline span {
  border: 1px solid var(--accent);
  background: transparent;
  color: var(--accent);
  font-size: 0.82rem;
  padding: 0.15rem 0.35rem;
}

.skill-groups {
  display: grid;
  gap: 0.9rem;
}

.skill-groups article {
  border-left: 4px solid var(--accent);
  padding-left: 0.75rem;
}

.skill-groups h3 {
  margin: 0 0 0.2rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.85rem;
}

.skill-groups p {
  margin: 0;
}

.work-style p {
  margin: 0;
  max-width: 68ch;
}

.contact ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.7rem;
}

.contact li {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.contact a {
  color: var(--text);
}

.projects-page-main {
  max-width: 1050px;
  margin: 0 auto;
  padding: 2rem 1rem 4rem;
}

.projects-page-header {
  border-bottom: 2px solid var(--line);
  padding-bottom: 1rem;
  margin-bottom: 1.5rem;
  display: grid;
  gap: 0.75rem;
}

.back-link {
  color: var(--text);
  text-decoration: none;
  border: 1px solid var(--line);
  width: fit-content;
  padding: 0.35rem 0.55rem;
}

.back-link:hover,
.back-link:focus-visible {
  background: var(--accent);
  color: var(--bg);
}

.project-cases {
  display: grid;
  gap: 1rem;
}

.project-case {
  border: 1px solid var(--line);
  padding: 0.9rem;
  display: grid;
  gap: 0.6rem;
}

.project-screenshot-placeholder {
  min-height: 170px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: flex-start;
  gap: 0.75rem;
  color: var(--muted);
  font-size: 0.78rem;
  text-align: center;
  padding: 0.8rem;
}

.project-screenshot {
  height: auto;
  display: block;
  cursor: pointer;
}

.project-screenshot--mobile {
  max-width: 28%;
  border: 2px solid var(--line);
  border-radius: 1.8rem;
  padding: 0.3rem;
  background: var(--bg);
}

.project-screenshot--web {
  max-width: 30%;
  border: 2px solid var(--line);
  border-radius: 0.6rem;
  padding: 0.2rem;
  background: var(--bg);
}

.project-screenshot--web-wide {
  max-width: 34%;
  border: 2px solid var(--line);
  border-radius: 0.6rem;
  padding: 0.2rem;
  background: var(--bg);
}

.lightbox {
  position: fixed;
  inset: 0;
  display: none;
  z-index: 40;
}

.lightbox.is-open {
  display: block;
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
}

.lightbox-content {
  position: relative;
  margin: 0;
  height: 100%;
  display: grid;
  place-items: center;
  padding: 2rem;
}

.lightbox-content img {
  max-width: min(100%, 1100px);
  max-height: calc(100vh - 4rem);
  border: 2px solid var(--line);
}

.lightbox-close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--text);
  width: 44px;
  height: 44px;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
}

@media (max-width: 720px) {
  .topbar {
    position: static;
    grid-template-columns: 1fr auto;
    justify-items: stretch;
    align-items: center;
  }

  .brand {
    align-self: center;
  }

  .nav {
    display: none;
  }

  .controls {
    justify-self: end;
  }

  .menu-btn {
    display: inline-flex;
  }

  .mobile-drawer {
    display: none;
    border-bottom: 2px solid var(--line);
    background: var(--bg);
    padding: 0.75rem 1rem 0.9rem;
  }

  .mobile-drawer.is-open {
    display: block;
  }

  .project-screenshot-placeholder {
    justify-content: flex-start;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 0.5rem;
    position: relative;
    mask-image: linear-gradient(to right, transparent 0, black 16px, black calc(100% - 16px), transparent 100%);
    -webkit-mask-image: linear-gradient(
      to right,
      transparent 0,
      black 16px,
      black calc(100% - 16px),
      transparent 100%
    );
  }

  .project-screenshot--mobile {
    max-width: none;
    width: 140px;
    flex: 0 0 auto;
  }

  .project-screenshot--web {
    max-width: none;
    width: 200px;
    flex: 0 0 auto;
  }

  .project-screenshot--web-wide {
    max-width: none;
    width: 230px;
    flex: 0 0 auto;
  }

  .lightbox-content {
    padding: 1rem;
  }

  .lightbox-content img {
    max-height: calc(100vh - 2rem);
  }
}

.lesson-callout {
  margin: 0;
  border-left: 4px solid var(--accent);
  padding-left: 0.6rem;
}

@media (min-width: 900px) {
  main {
    padding: 0 2rem 5rem;
  }

  .projects-page-main {
    padding: 2rem 2rem 5rem;
  }

  .section {
    display: grid;
    grid-template-columns: minmax(320px, 0.55fr) minmax(0, 1fr);
    gap: 2rem;
  }

  .section h2 {
    margin: 0;
    position: sticky;
    top: 5.1rem;
    align-self: start;
    font-size: clamp(1.8rem, 4.4vw, 3.4rem);
    max-width: 100%;
    overflow-wrap: normal;
    word-break: keep-all;
    hyphens: manual;
    line-height: 0.9;
  }
}

@media (max-width: 720px) {
  .lightbox-close {
    top: 0.25rem;
    right: 0.25rem;
  }
}