:root {
  --bg: #f5f3ee;
  --surface: #ffffff;
  --paper: #121212;
  --text: #1d1d1d;
  --text-dark: #efede8;
  --muted: #5f5a50;
  --muted-dark: #b8b1a5;
  --accent: #d0724d;
  --accent-deep: #aa5a3a;
  --line-dark: #d8d2c8;
  --line-light: #343434;
  --shadow-soft: 0 16px 34px rgba(0, 0, 0, 0.28);
  --radius-lg: 18px;
  --radius-md: 12px;
  --container: min(1120px, 92vw);
}

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

html,
body {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Manrope", "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  font-size: 16px;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

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

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

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0.6rem;
  background: var(--paper);
  color: var(--text-dark);
  padding: 0.6rem 0.9rem;
  z-index: 100;
}

.skip-link:focus {
  left: 0.75rem;
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.section-dark {
  background: var(--bg);
  color: var(--text);
}

.section-light {
  background: var(--paper);
  color: var(--text-dark);
}

section[id],
footer[id] {
  scroll-margin-top: 92px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(245, 243, 238, 0.94);
  border-bottom: 1px solid var(--line-dark);
  backdrop-filter: blur(4px);
}

.nav-wrap {
  min-height: 72px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
}

.brand {
  font-weight: 800;
  font-size: 1.24rem;
  letter-spacing: 0.01em;
  white-space: nowrap;
  color: var(--text);
  position: relative;
  display: inline-block;
  padding-bottom: 1px;
  transition: color 180ms ease;
}

.brand::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 240ms ease;
}

.brand:hover,
.brand:focus-visible {
  color: var(--accent);
}

.brand:hover::after,
.brand:focus-visible::after {
  width: 100%;
}

.nav-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  gap: 1.15rem;
}

.nav-links a {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.92rem;
  position: relative;
  display: inline-block;
  padding-bottom: 1px;
  transition: color 180ms ease;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 240ms ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--text);
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after {
  width: 100%;
}

.nav-resume {
  min-height: 40px;
  padding: 0.48rem 0.95rem;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.88rem;
  transition: transform 180ms ease, border-color 180ms ease;
}

.nav-resume:hover,
.nav-resume:focus-visible {
  transform: translateY(-1px);
  border-color: var(--accent);
}

.hero {
  padding: clamp(3.2rem, 8vw, 5.4rem) 0 clamp(2.8rem, 6vw, 4rem);
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: clamp(1.6rem, 4vw, 3rem);
}

.eyebrow {
  margin: 0 0 0.9rem;
  font-family: "IBM Plex Mono", monospace;
  color: #88a06f;
  font-size: 0.82rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.open-status {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.72rem;
  border-radius: 999px;
  background: rgba(70, 128, 86, 0.16);
  border: 1px solid rgba(70, 128, 86, 0.46);
  color: #2f6b42;
  font-weight: 700;
}

h1,
h2,
h3 {
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  line-height: 1.1;
  margin: 0;
}

h1 {
  font-size: clamp(1.92rem, 4.5vw, 3.1rem);
  font-weight: 700;
  max-width: 18ch;
}

.lead {
  margin: 1rem 0 1.4rem;
  color: var(--muted);
  max-width: 54ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.68rem;
}

.btn {
  min-height: 44px;
  padding: 0.55rem 1rem;
  border-radius: 999px;
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.92rem;
  font-weight: 700;
  transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
}

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

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--accent-deep);
}

.btn-secondary,
.btn-tertiary {
  border-color: var(--line-dark);
  color: var(--text);
}

.btn-secondary:hover,
.btn-secondary:focus-visible,
.btn-tertiary:hover,
.btn-tertiary:focus-visible {
  border-color: var(--accent);
}

.proof-chips {
  list-style: none;
  margin: 1.2rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.52rem;
}

.proof-chips li {
  padding: 0.42rem 0.78rem;
  border-radius: 999px;
  border: 1px solid var(--line-dark);
  color: var(--text);
  font-size: 0.84rem;
  font-weight: 600;
}

.hero-aside {
  justify-self: end;
  display: grid;
  justify-items: center;
  gap: 0.68rem;
}

.avatar-frame {
  width: clamp(260px, 30vw, 340px);
  aspect-ratio: 1 / 1;
  margin: 0;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--line-dark);
  background: #232323;
  box-shadow: var(--shadow-soft);
}

.avatar-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 7%;
  transform: scale(1.01);
}

.hero-location {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
}

.hero-photo-name {
  margin: 0;
  font-size: 1rem;
  font-weight: 800;
  color: var(--text);
}

.hero-email {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.86rem;
  color: var(--muted);
  border-bottom: 1px solid var(--line-dark);
  padding-bottom: 1px;
  transition: color 180ms ease, border-color 180ms ease;
}

.hero-email:hover,
.hero-email:focus-visible {
  color: var(--accent);
  border-color: var(--accent);
}

.proof-strip {
  border-top: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
}

.proof-grid {
  padding: 1.35rem 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.proof-item {
  border-right: 1px solid var(--line-light);
  padding-right: 0.8rem;
}

.proof-item:last-child {
  border-right: none;
}

.proof-value {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.65rem, 3.1vw, 2.26rem);
  font-weight: 700;
  color: var(--accent);
}

.proof-label {
  margin: 0.2rem 0 0;
  font-size: 0.9rem;
  color: var(--muted-dark);
  max-width: 25ch;
}

.projects,
.skills,
.credentials {
  padding: clamp(3.1rem, 6vw, 4.8rem) 0;
}

.section-heading {
  margin-bottom: 1.35rem;
}

.section-label {
  margin: 0 0 0.45rem;
  font-size: 0.8rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-family: "IBM Plex Mono", monospace;
}

.section-heading h2,
.credential-card h2,
.footer-wrap h2 {
  font-size: clamp(1.5rem, 3.3vw, 2.4rem);
  max-width: 24ch;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.95rem;
}

.project-card {
  background: var(--surface);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-lg);
  padding: 1rem;
  display: grid;
  gap: 0.62rem;
  transition: transform 190ms ease, border-color 190ms ease, box-shadow 190ms ease;
}

.project-card:hover {
  transform: translateY(-3px);
  border-color: #dc825f;
  box-shadow: 0 0 0 1px rgba(208, 114, 77, 0.28);
}

.project-card h3 {
  font-size: 1.45rem;
  font-weight: 700;
}

.card-summary {
  margin: 0;
  color: var(--text);
  font-weight: 600;
  font-size: 0.94rem;
}

.meta {
  margin: 0;
  color: #8fa478;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.76rem;
}

.outcomes {
  margin: 0.1rem 0 0;
  padding-left: 1.05rem;
}

.outcomes li {
  margin-bottom: 0.38rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.project-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  padding-top: 0.15rem;
}

.project-links a {
  font-size: 0.9rem;
  font-weight: 700;
  border-bottom: 1px solid transparent;
  color: var(--text);
}

.project-links a:hover,
.project-links a:focus-visible {
  border-color: var(--accent);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.85rem;
}

.skill-block {
  border: 1px solid var(--line-light);
  border-radius: var(--radius-md);
  padding: 0.95rem 0.95rem 0.75rem;
}

.skill-block h3 {
  margin-bottom: 0.62rem;
  font-size: 1.15rem;
}

.skill-block ul {
  margin: 0;
  padding-left: 1rem;
}

.skill-block li {
  margin-bottom: 0.4rem;
  color: var(--text-dark);
}

.credentials-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.95rem;
}

.credential-card {
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-lg);
  padding: 1rem;
  background: var(--surface);
  transition: transform 190ms ease, border-color 190ms ease, box-shadow 190ms ease;
}

.credential-card:hover,
.credential-card:focus-within {
  transform: translateY(-2px);
  border-color: #dc825f;
  box-shadow: 0 0 0 1px rgba(208, 114, 77, 0.24);
}

.credential-card p {
  margin: 0.42rem 0;
  color: var(--muted);
}

.credential-card ul {
  margin: 0;
  padding-left: 1rem;
}

.credential-card li {
  margin-bottom: 0.62rem;
  color: var(--muted);
}

.site-footer {
  border-top: 1px solid var(--line-light);
}

.footer-wrap {
  padding: 3rem 0;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1rem;
  align-items: center;
}

.footer-wrap p {
  margin: 0.55rem 0 0;
  color: var(--muted-dark);
}

.contact-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.contact-links a {
  width: fit-content;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--line-light);
  font-weight: 700;
  transition: color 180ms ease, border-color 180ms ease;
}

.contact-links a:hover,
.contact-links a:focus-visible {
  color: var(--accent);
  border-color: var(--accent);
}

.scroll-cue {
  position: fixed;
  left: 50%;
  bottom: clamp(0.75rem, 2.8vw, 1.45rem);
  z-index: 30;
  display: inline-flex;
  align-items: center;
  gap: 0.52rem;
  min-height: 44px;
  padding: 0.58rem 0.88rem;
  border-radius: 999px;
  border: 1px solid var(--line-dark);
  background: color-mix(in srgb, var(--bg) 82%, #ffffff 18%);
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.84rem;
  letter-spacing: 0.03em;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.12);
  opacity: 0.88;
  transform: translateX(-50%);
  transition: opacity 180ms ease, transform 180ms ease, border-color 180ms ease, color 180ms ease;
}

.scroll-cue:hover,
.scroll-cue:focus-visible {
  opacity: 1;
  transform: translate(-50%, -1px);
  border-color: var(--accent);
  color: var(--text);
}

.scroll-cue.hidden {
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 8px);
}

.scroll-cue-arrow {
  width: 0.5rem;
  height: 0.5rem;
  border-right: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: translateY(-3px) rotate(45deg);
  animation: cue-bob 1.2s ease-in-out infinite;
}

@keyframes cue-bob {
  0%,
  100% {
    transform: translateY(-3px) rotate(45deg);
  }
  50% {
    transform: translateY(0) rotate(45deg);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 380ms ease, transform 380ms ease;
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1040px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-aside {
    justify-self: start;
  }

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

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

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

  .proof-item {
    border-right: none;
    padding-right: 0;
  }

  .nav-wrap {
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "brand resume"
      "links links";
    row-gap: 0.75rem;
    padding: 0.55rem 0;
  }

  .brand {
    grid-area: brand;
  }

  .nav-links {
    grid-area: links;
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .nav-resume {
    grid-area: resume;
  }
}

@media (max-width: 700px) {
  .nav-wrap {
    min-height: auto;
    row-gap: 0.62rem;
    padding: 0.52rem 0;
  }

  .brand {
    font-size: 1.08rem;
  }

  .nav-links {
    gap: 0.7rem 0.95rem;
  }

  .nav-links a {
    font-size: 0.9rem;
  }

  .nav-resume {
    padding: 0.45rem 0.84rem;
    font-size: 0.84rem;
  }

  .hero {
    padding: 2.3rem 0 2.6rem;
    gap: 1.35rem;
  }

  h1 {
    max-width: none;
    font-size: clamp(1.65rem, 8vw, 2.1rem);
  }

  .lead {
    margin: 0.82rem 0 1.15rem;
    font-size: 0.95rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 0.55rem;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .proof-chips li {
    width: 100%;
    text-align: center;
  }

  .project-grid,
  .skills-grid,
  .credentials-grid,
  .footer-wrap {
    grid-template-columns: 1fr;
  }

  .projects,
  .skills,
  .credentials {
    padding: 3rem 0;
  }

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

  .proof-item {
    border-bottom: 1px solid var(--line-light);
    padding: 0.2rem 0 0.8rem;
  }

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

  .hero-aside {
    justify-self: center;
    text-align: center;
    gap: 0.56rem;
  }

  .avatar-frame {
    width: min(290px, 88vw);
    aspect-ratio: 1 / 1;
    border-radius: 50%;
  }

  .avatar-frame img {
    object-position: 50% 9%;
    transform: scale(1);
  }

  .hero-email {
    font-size: 0.8rem;
    overflow-wrap: anywhere;
  }

  .section-heading h2 {
    max-width: 100%;
    line-height: 1.2;
  }

  .project-card,
  .skill-block,
  .credential-card {
    padding: 0.9rem;
  }

  .footer-wrap {
    padding: 2.35rem 0;
  }

  .scroll-cue {
    left: 50%;
    bottom: calc(0.7rem + env(safe-area-inset-bottom));
    padding: 0.5rem 0.7rem;
    font-size: 0.78rem;
  }
}

@media (max-width: 960px) and (orientation: landscape) {
  .hero {
    padding: 2rem 0 2.2rem;
  }

  .hero-aside {
    justify-self: start;
    text-align: left;
  }

  .avatar-frame {
    width: min(220px, 34vw);
  }

  .scroll-cue {
    display: none;
  }
}

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

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

  .scroll-cue-arrow {
    animation: none;
  }
}