:root {
  --bg: #f4f4f0;
  --ink: #121212;
  --accent: #ffb300;
  --accent-2: #00a6ff;
  --surface: #ffffff;
  --border: #111111;
  --shadow: 6px 6px 0 #111111;
  --font-display: 'Archivo', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
}

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

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--accent) var(--bg);
}

html::-webkit-scrollbar {
  width: 12px;
}

html::-webkit-scrollbar-track {
  background: var(--bg);
}

html::-webkit-scrollbar-thumb {
  background: var(--accent);
  border: 3px solid var(--bg);
  border-radius: 999px;
}

html::-webkit-scrollbar-thumb:hover {
  background: #f59e0b;
}

body {
  font-family: var(--font-display);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -40px;
  padding: 8px 12px;
  background: var(--accent-2);
  color: var(--surface);
  border: 3px solid var(--border);
  font-family: var(--font-mono);
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 1px;
  z-index: 50;
}

.skip-link:focus {
  top: 16px;
}

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

.inline-accent-link {
  border-bottom: 2px solid var(--accent);
  padding-bottom: 1px;
}

.inline-accent-link:hover,
.inline-accent-link:focus-visible {
  border-bottom-color: var(--accent-2);
}

main {
  padding: 0 24px;
}

.landing {
  max-width: 1120px;
  margin: 0 auto;
  min-height: calc(100svh - 24px);
  display: grid;
  place-items: center;
  padding: 96px 0 96px;
  text-align: center;
}

.landing-inner {
  display: grid;
  justify-items: center;
  gap: 14px;
}

.landing h1 {
  font-size: clamp(3rem, 10vw, 7rem);
  line-height: 0.95;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.landing-subtitle {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(18, 18, 18, 0.72);
}

.landing-quote {
  max-width: 560px;
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 500;
}

.landing-cta {
  margin-top: 10px;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--bg);
  border-bottom: 3px solid var(--border);
}

.nav-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 18px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.logo {
  font-family: var(--font-mono);
  font-size: 1rem;
}

.nav-links {
  display: flex;
  gap: 22px;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 1px;
}

.nav-links a {
  padding: 6px 0;
  border-bottom: 3px solid transparent;
}

.nav-links a.active,
.nav-links a:hover {
  border-color: var(--accent-2);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 3px;
  margin: 5px 0;
  background: var(--ink);
}

.hero {
  max-width: 1120px;
  margin: 0 auto;
  padding: 80px 0 60px;
  display: grid;
  gap: 36px;
}

.hero + .section {
  margin-top: 20px;
}

.hero-top {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 36px;
  align-items: start;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.hero-main h1 {
  font-size: clamp(2.4rem, 6vw, 4rem);
  line-height: 1.05;
  margin-bottom: 14px;
  text-transform: uppercase;
  color: var(--ink);
}

.accent-word {
  color: var(--accent);
}

.lead {
  font-size: 1rem;
  max-width: 520px;
  margin-bottom: 18px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  padding: 10px 22px;
  border: 3px solid var(--border);
  background: var(--surface);
  color: var(--ink);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.75rem;
  box-shadow: var(--shadow);
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.btn.accent {
  background: var(--accent-2);
  color: var(--surface);
}

.btn.outline {
  background: var(--surface);
}

.btn:hover {
  background: var(--accent);
  color: var(--ink);
}

.hero-panel {
  border: 3px solid var(--border);
  padding: 18px;
  background: var(--surface);
  box-shadow: var(--shadow);
  display: grid;
  gap: 16px;
}

.hero-photo {
  border: 3px solid var(--border);
  background: var(--surface);
  width: 100%;
  overflow: hidden;
}

.hero-photo img {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
}

.hero-facts {
  display: grid;
  gap: 10px;
}

.fact-label {
  font-weight: 700;
}

.fact-value {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  letter-spacing: 1px;
}

.section {
  max-width: 1120px;
  margin: 0 auto;
  padding: 70px 0;
}

.section-header h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  text-transform: uppercase;
}

.internship-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 36px;
  align-items: start;
}

.internship-main h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.internship-tags {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.internship-photo {
  border: 3px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow);
  padding: 12px;
}

.internship-photo img {
  width: 100%;
  display: block;
  border: 3px solid var(--border);
  object-fit: contain;
  aspect-ratio: 3 / 4;
  background: #ffffff;
}

.mosaic {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 26px;
}

.card {
  border: 3px solid var(--border);
  padding: 18px;
  background: var(--surface);
  box-shadow: var(--shadow);
  display: grid;
  gap: 10px;
  min-height: 360px;
  align-content: start;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  cursor: pointer;
}

.card:hover {
  background: var(--accent);
  transform: translateY(-4px);
  box-shadow: 10px 10px 0 var(--border);
}

.card:hover .card-tag,
.card:hover h3,
.card:hover p,
.card:hover .card-meta {
  color: var(--ink);
}

.card:hover .card-image {
  border-color: var(--border);
}

.card:focus-visible,
.nav-links a:focus-visible,
.btn:focus-visible,
.contact-card:focus-visible,
.nav-toggle:focus-visible,
.project-modal-close:focus-visible {
  outline: 3px solid var(--accent-2);
  outline-offset: 4px;
}

.card-image {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 3px solid var(--border);
}

.card.wide {
  grid-column: span 1;
}

.card.tall {
  grid-row: span 1;
}

.card-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.card-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.notes-grid,
.about-grid,
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 24px;
}

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

.timeline {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 24px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 20px;
}

.timeline-line {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.timeline-node {
  width: 14px;
  height: 14px;
  background: var(--accent);
  border: 3px solid var(--border);
  margin-top: 6px;
  z-index: 2;
}

.timeline-node.alt {
  background: var(--accent-2);
}

.timeline-line::after {
  content: '';
  width: 3px;
  background: var(--border);
  flex-grow: 1;
  margin-top: 6px;
  margin-bottom: -28px;
}

.timeline-item:last-child .timeline-line::after {
  display: none;
}

.timeline-content {
  border: 3px solid var(--border);
  padding: 18px 22px;
  background: var(--surface);
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.timeline-content:hover {
  transform: translateY(-3px) translateX(-3px);
  box-shadow: 8px 8px 0 var(--border);
}

.note,
.about-card,
.contact-card {
  border: 3px solid var(--border);
  padding: 20px 22px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.education-role {
  font-weight: 700;
}

.education-dates {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-top: 4px;
}

.education-notes {
  margin-top: 8px;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 96px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.contact-card:hover {
  background: var(--accent);
  transform: translateY(-3px);
  box-shadow: 10px 10px 0 var(--border);
}

.contact-card:hover .contact-icon {
  background: var(--surface);
}

.contact-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border: 3px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.contact-icon svg {
  width: 22px;
  height: 22px;
  fill: var(--ink);
}

.contact-text {
  display: grid;
  gap: 4px;
}

.contact-title {
  font-family: var(--font-mono);
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 2px;
}

.contact-detail {
  font-weight: 700;
  font-size: 0.95rem;
}

.contact-section {
  max-width: 1120px;
  margin: 0 auto;
  min-height: calc(100svh - 24px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 0;
}

.contact-lead {
  max-width: 600px;
  margin-top: 16px;
}

/* Increase space between contact boxes and the back-to-top button */
.contact-actions {
  margin-top: 80px; /* increased spacing */
}

.footer {
  border-top: 3px solid var(--border);
  padding: 24px 0 40px;
  text-align: center;
}

.project-modal {
  position: fixed;
  inset: 0;
  display: none;
  z-index: 50;
}

.project-modal.open {
  display: grid;
  place-items: center;
}

.project-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(18, 18, 18, 0.7);
}

.project-modal-card {
  position: relative;
  z-index: 1;
  background: var(--surface);
  border: 3px solid var(--border);
  box-shadow: var(--shadow);
  outline: 3px solid var(--border);
  outline-offset: 0;
  max-width: 1000px;
  max-height: 90vh;
  width: min(94vw, 1000px);
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 18px;
  padding: 18px 18px 56px;
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: thin;
  scrollbar-color: var(--accent) var(--surface);
}

.project-modal-card::-webkit-scrollbar {
  width: 12px;
}

.project-modal-card::-webkit-scrollbar-track {
  background: var(--surface);
}

.project-modal-card::-webkit-scrollbar-thumb {
  background: var(--accent);
  border: 3px solid var(--surface);
  border-radius: 999px;
}

.project-modal-card::-webkit-scrollbar-thumb:hover {
  background: #f59e0b;
}

.project-modal-close {
  position: absolute;
  top: 10px;
  right: 12px;
  background: var(--accent);
  border: 3px solid var(--border);
  font-size: 1.4rem;
  line-height: 1;
  width: 36px;
  height: 36px;
  cursor: pointer;
}

.project-modal-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 3px solid var(--border);
  max-height: 38vh;
  flex: none;
}

.project-modal-content {
  padding: 0 2px 6px;
  display: grid;
  gap: 12px;
  min-height: 0;
  padding-bottom: 16px;
}

.project-modal-tag {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.75rem;
}

.project-modal-section h4 {
  font-family: var(--font-mono);
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 2px;
  margin-bottom: 6px;
}

.project-modal-tech {
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.project-modal-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 10px;
}

.project-modal-gallery img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  min-height: 180px;
  background: #f0f0eb;
  border: 3px solid var(--border);
}

.project-modal-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.project-modal-links .btn {
  text-align: center;
  margin-bottom: 18px;
}

@media (max-width: 800px) {
  .mosaic {
    grid-template-columns: 1fr;
  }

  .nav-links {
    position: absolute;
    top: 60px;
    right: 24px;
    flex-direction: column;
    background: var(--surface);
    border: 3px solid var(--border);
    padding: 14px;
    opacity: 0;
    pointer-events: none;
  }

  .nav-links.open {
    opacity: 1;
    pointer-events: auto;
  }

  .nav-toggle {
    display: block;
  }

  .internship-photo {
    display: none;
  }

  .card.wide,
  .card.tall {
    grid-column: span 1;
    grid-row: span 1;
  }
  
  /* Hide hero panel on smaller screens to simplify layout */
  .hero-panel {
    display: none;
  }
}