:root {
  --paper: #fcfbf7;
  --paper-deep: #f3f5f1;
  --ink: #17201d;
  --muted: #626b66;
  --line: #e1e2dc;
  --green: #196b4b;
  --green-light: #e4f0e7;
  --lime: #d8ef8d;
  --white: #fffefa;
  --dark: #10271f;
  --mono: "DM Mono", monospace;
  --sans: "Manrope", sans-serif;
  --max-width: 1240px;
}

* { box-sizing: border-box; }

html { font-size: 16.5px; scroll-behavior: smooth; }

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background:
    radial-gradient(circle at 86% 7%, rgba(216, 239, 141, 0.14), transparent 28rem),
    linear-gradient(180deg, #ffffff 0, transparent 42rem),
    var(--paper);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body.menu-open { overflow: hidden; }

a { color: inherit; }
img { display: block; max-width: 100%; }
button { font: inherit; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 1rem;
  left: 1rem;
  padding: 0.75rem 1rem;
  background: var(--ink);
  color: white;
  transform: translateY(-150%);
}

.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 1.1rem max(4vw, calc((100vw - var(--max-width)) / 2));
  border-bottom: 1px solid transparent;
  transition: background 180ms ease, border-color 180ms ease;
}

.site-header.scrolled {
  border-bottom-color: rgba(23, 32, 29, 0.1);
  background: rgba(252, 251, 247, 0.92);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand strong { font-weight: 800; }

.brand-cluster { display: flex; align-items: center; gap: 0.8rem; }

.availability-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--green);
  font-family: var(--mono);
  font-size: 0.55rem;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: border-color 180ms ease, background 180ms ease;
}

.availability-trigger:hover { border-color: #b8dac4; background: var(--green-light); }
.availability-trigger:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; }
.availability-dot { width: 0.45rem; height: 0.45rem; border-radius: 50%; background: #39a66e; box-shadow: 0 0 0 4px rgba(57, 166, 110, 0.12); }
.availability-label { white-space: nowrap; }

.navigation { display: flex; align-items: center; gap: 1.8rem; }

.navigation a {
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
}

.navigation a:not(.nav-cta) { position: relative; }
.navigation a:not(.nav-cta)::after {
  position: absolute;
  right: 0;
  bottom: -0.4rem;
  left: 0;
  height: 1px;
  background: currentColor;
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}
.navigation a:hover::after { transform: scaleX(1); transform-origin: left; }

.nav-cta {
  padding: 0.65rem 1rem;
  border: 1px solid var(--ink);
  border-radius: 999px;
  transition: color 180ms ease, background 180ms ease;
}
.nav-cta:hover { background: var(--ink); color: white; }
.menu-button { display: none; }

.section {
  width: min(calc(100% - 8vw), var(--max-width));
  margin-inline: auto;
}

.hero {
  display: grid;
  min-height: min(780px, calc(100vh - 75px));
  grid-template-columns: 1.25fr 0.75fr;
  align-items: center;
  gap: clamp(3rem, 8vw, 8rem);
  padding-block: 5rem 7rem;
}

.hero-copy { min-width: 0; }

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin: 0 0 1.4rem;
  color: var(--green);
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow span { width: 1.7rem; height: 1px; background: currentColor; }
.eyebrow-light { color: var(--lime); }

h1, h2, h3, p { text-wrap: pretty; }

h1, h2 {
  margin: 0;
  font-weight: 500;
  letter-spacing: -0.055em;
  line-height: 1.02;
}

h1 { max-width: 900px; font-size: clamp(3rem, 6.3vw, 6rem); }
h1 > span { display: block; }
h1 em { color: var(--green); font-style: normal; }
h2 { font-size: clamp(2.5rem, 4.8vw, 4.5rem); }

.hero-intro {
  max-width: 680px;
  margin: 2rem 0 0;
  color: var(--muted);
  font-size: clamp(1.03rem, 1.55vw, 1.3rem);
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 2.3rem; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  min-height: 3.1rem;
  padding: 0.75rem 1.25rem;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.button-primary { background: var(--green); color: white; }
.button-primary:hover { background: var(--dark); }
.button-secondary { border: 1px solid var(--line); background: rgba(255, 255, 255, 0.82); }
.button-secondary:hover { border-color: var(--ink); }

.hero-visual { position: relative; justify-self: end; width: min(100%, 395px); }
.portrait-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 0.82;
  border-radius: 14rem 14rem 1.2rem 1.2rem;
  background: var(--green-light);
}
.portrait-frame::before {
  position: absolute;
  z-index: 0;
  top: 12%;
  right: -18%;
  width: 78%;
  aspect-ratio: 1;
  border: 1px solid rgba(25, 107, 75, 0.25);
  border-radius: 50%;
  content: "";
}
.portrait-frame img {
  position: absolute;
  z-index: 1;
  right: 6%;
  bottom: 0;
  width: 88%;
  filter: contrast(1.06);
  image-rendering: auto;
}
.portrait-caption {
  position: absolute;
  z-index: 2;
  right: 1rem;
  bottom: 1rem;
  padding: 0.45rem 0.7rem;
  background: rgba(255,255,255,0.82);
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
}
.status-card {
  position: absolute;
  z-index: 3;
  bottom: 12%;
  left: -25%;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  min-width: 285px;
  padding: 1rem;
  border: 1px solid rgba(23,32,29,0.08);
  border-radius: 0.8rem;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 18px 45px rgba(23, 32, 29, 0.12);
  backdrop-filter: blur(12px);
}
.status-dot { width: 0.55rem; height: 0.55rem; margin-top: 0.4rem; border-radius: 50%; background: #39a66e; box-shadow: 0 0 0 5px #dcefe4; }
.status-card strong, .status-card span { display: block; }
.status-card strong { font-size: 0.8rem; }
.status-card div span { color: var(--muted); font-size: 0.7rem; }

.proof-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(1rem, 2.8vw, 2.8rem);
  overflow: hidden;
  padding: 1.25rem 4vw;
  border-block: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.62);
  font-family: var(--mono);
  font-size: 0.67rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}
.proof-strip i { width: 4px; height: 4px; border-radius: 50%; background: var(--green); }

.journey { display: grid; grid-template-columns: 0.75fr 1.25fr; gap: 7vw; padding-block: 9rem; }
.section-heading { align-self: start; }
.section-heading h2 { max-width: 650px; }

.timeline { border-top: 1px solid var(--line); }
.timeline-item {
  display: grid;
  grid-template-columns: 105px 1fr;
  gap: 1rem;
  padding: 2.2rem 0;
  border-bottom: 1px solid var(--line);
}
.timeline-date { color: var(--green); font-family: var(--mono); font-size: 0.72rem; }
.timeline-duration { display: block; margin-top: 0.15rem; color: var(--green); opacity: 0.85; font-size: 0.6rem; }
.timeline-content h3 { margin: 0.2rem 0 0.7rem; font-size: 1.35rem; line-height: 1.25; }
.timeline-content p { max-width: 620px; margin: 0; color: var(--muted); }
.timeline-content .timeline-label { color: var(--green); font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; }
.training-program-link { display: inline-flex; align-items: center; gap: 0.65rem; margin-top: 1rem; color: var(--green); font-size: 0.72rem; font-weight: 700; text-decoration: none; }
.training-program-link span { padding: 0.2rem 0.45rem; border: 1px solid var(--line); border-radius: 999px; font-family: var(--mono); font-size: 0.54rem; font-weight: 500; }
.training-program-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.professional-projects, .professional-articles { margin-top: 1.5rem; border-top: 1px solid var(--line); }
.timeline-content .professional-projects-title { margin: 0; padding: 0.8rem 0 0.55rem; color: var(--green); font-family: var(--mono); font-size: 0.58rem; letter-spacing: 0.08em; text-transform: uppercase; }
.professional-project { display: grid; grid-template-columns: 1.5rem 1fr auto; align-items: center; gap: 0.7rem; padding: 0.85rem 0; border-top: 1px solid var(--line); text-decoration: none; }
.professional-project > span { color: var(--green); font-family: var(--mono); font-size: 0.58rem; }
.professional-project strong, .professional-project small { display: block; }
.professional-project strong { font-size: 0.82rem; transition: color 180ms ease; }
.professional-project small { margin-top: 0.1rem; color: var(--muted); font-size: 0.68rem; }
.professional-project > b { color: var(--green); font-size: 0.8rem; font-weight: 500; }
.professional-project:hover strong { color: var(--green); }

.case-study { overflow: hidden; color: white; background: var(--dark); }
.case-study-inner { padding-block: 8rem; }
.case-intro { display: grid; grid-template-columns: 1.2fr 0.8fr; column-gap: 8vw; }
.case-intro .eyebrow, .case-intro h2 { grid-column: 1; }
.case-intro > p { grid-column: 2; grid-row: 2; align-self: end; margin: 0; color: #b9c9c2; font-size: 1.05rem; }
.case-intro .text-link { grid-column: 2; align-self: start; margin-top: 1.5rem; }
.text-link { display: inline-flex; width: fit-content; gap: 0.4rem; padding-bottom: 0.25rem; border-bottom: 1px solid currentColor; font-size: 0.82rem; font-weight: 700; text-decoration: none; }
.text-link-light { color: var(--lime); }

.workflow { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 0.65rem; margin: 5rem 0 3rem; font-family: var(--mono); font-size: 0.64rem; letter-spacing: 0.05em; text-transform: uppercase; }
.workflow span { padding: 0.45rem 0.7rem; border: 1px solid rgba(216,239,141,0.3); border-radius: 999px; }
.workflow b { color: var(--lime); font-weight: 400; }
.workflow .workflow-continuation { opacity: 0.7; }
.workflow .workflow-monitoring { display: inline-flex; align-items: center; gap: 0.45rem; border-style: dashed; background: rgba(216,239,141,0.08); color: var(--lime); }
.workflow-monitoring small { color: #9eb3aa; font-family: var(--mono); font-size: 0.48rem; letter-spacing: 0; text-transform: uppercase; }

.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.case-card { padding: 1.6rem; border: 1px solid rgba(255,255,255,0.15); border-radius: 0.8rem; background: rgba(255,255,255,0.035); }
.card-index { color: var(--lime); font-family: var(--mono); font-size: 0.67rem; }
.case-card h3 { margin: 1.8rem 0 0.6rem; font-size: 1.35rem; }
.case-card p { margin: 0; color: #b9c9c2; font-size: 0.85rem; }
.tech-list { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.7rem; margin-top: 2.5rem; }
.tech-list span { color: #9eb3aa; font-family: var(--mono); font-size: 0.64rem; }
.tech-list span:not(:last-child)::after { margin-left: 0.7rem; color: var(--lime); content: "/"; }

.side-projects { padding-block: 9rem; }
.project-list { margin-top: 5rem; border-top: 1px solid var(--line); }
.project-row { display: grid; grid-template-columns: 70px 1fr 190px; gap: 2rem; padding: 2.7rem 0; border-bottom: 1px solid var(--line); }
.project-number { padding-top: 0.4rem; color: var(--green); font-family: var(--mono); font-size: 0.7rem; }
.project-type { margin: 0 0 0.4rem; color: var(--green); font-family: var(--mono); font-size: 0.67rem; letter-spacing: 0.08em; text-transform: uppercase; }
.project-main h3 { margin: 0; font-size: clamp(1.6rem, 3vw, 2.7rem); letter-spacing: -0.04em; }
.project-main > p:last-child { max-width: 690px; margin: 1rem 0 0; color: var(--muted); }
.project-links { display: flex; flex-direction: column; align-items: flex-end; justify-content: center; gap: 0.7rem; }
.project-links a { font-size: 0.78rem; font-weight: 700; text-decoration-thickness: 1px; text-underline-offset: 4px; }

.skills-section { background: var(--paper-deep); }
.skills-inner { display: grid; grid-template-columns: 0.7fr 1.3fr; gap: 7vw; padding-block: 8rem; }
.skills-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid #d9ddd7; border-left: 1px solid #d9ddd7; }
.skill-card { min-height: 240px; padding: 1.8rem; border-right: 1px solid #d9ddd7; border-bottom: 1px solid #d9ddd7; background: rgba(255, 255, 255, 0.36); }
.skill-card span { color: var(--green); font-family: var(--mono); font-size: 0.67rem; }
.skill-card h3 { margin: 3.5rem 0 0.7rem; font-size: 1.2rem; }
.skill-card p { margin: 0; color: var(--muted); font-size: 0.86rem; }
.skill-card-wide { display: grid; min-height: 0; grid-column: 1 / -1; grid-template-columns: 3rem minmax(220px, 0.75fr) 1.25fr; align-items: center; gap: 1.5rem; }
.skill-card-wide h3 { margin: 0; }

.certifications { padding-block: 9rem; }
.certifications-heading { display: grid; grid-template-columns: 1.2fr 0.8fr; align-items: end; gap: 8vw; }
.certifications-heading > p { max-width: 520px; margin: 0 0 0.4rem; color: var(--muted); }
.certification-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.85rem; margin-top: 4.5rem; }
.certification-card { display: flex; min-height: 320px; flex-direction: column; padding: 1.5rem; border: 1px solid var(--line); border-radius: 0.75rem; background: #fff; }
.certification-topline { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.certification-year { color: var(--green); font-family: var(--mono); font-size: 0.72rem; }
.certification-state { padding: 0.25rem 0.5rem; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); font-family: var(--mono); font-size: 0.56rem; letter-spacing: 0.04em; text-transform: uppercase; }
.certification-state.state-active { border-color: #b8dac4; background: #edf7f0; color: var(--green); }
.certification-state.state-history { background: #f5f5f2; color: #7b7f7b; }
.certification-issuer { margin: 3.2rem 0 0.35rem; color: var(--green); font-family: var(--mono); font-size: 0.65rem; letter-spacing: 0.08em; text-transform: uppercase; }
.certification-card h3 { margin: 0; font-size: 1.3rem; line-height: 1.25; }
.certification-detail { margin: 1rem 0 1.5rem; color: var(--muted); font-size: 0.8rem; }
.certification-date { margin: auto 0 0; padding-top: 1rem; border-top: 1px solid var(--line); font-family: var(--mono); font-size: 0.6rem; }
.certification-progress { display: grid; grid-template-columns: 1fr 1.5fr auto; align-items: center; gap: 2rem; margin-top: 0.85rem; padding: 1.4rem 1.5rem; border-radius: 0.75rem; background: var(--green-light); }
.certification-progress > div { display: flex; align-items: center; gap: 0.7rem; }
.certification-progress p { margin: 0; color: var(--green); font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.06em; text-transform: uppercase; }
.certification-progress h3 { margin: 0; font-size: 1.05rem; }
.certification-progress > span { color: var(--muted); font-family: var(--mono); font-size: 0.62rem; }
.progress-pulse { width: 0.55rem; height: 0.55rem; border-radius: 50%; background: #39a66e; box-shadow: 0 0 0 5px rgba(57, 166, 110, 0.14); }
.certification-completed { border: 1px solid var(--line); background: #fff; }
.completion-mark { display: grid; width: 1.2rem; height: 1.2rem; place-items: center; border-radius: 50%; background: var(--green); color: #fff; font-size: 0.65rem; }

.recommendations { display: grid; grid-template-columns: 0.9fr 1.1fr; align-items: center; gap: 10vw; padding-block: 9rem; }
.recommendation-copy > p:not(.eyebrow) { max-width: 570px; margin: 1.8rem 0; color: var(--muted); }
.recommendation-copy .recommendation-privacy { padding-left: 1rem; border-left: 2px solid var(--green); font-size: 0.78rem; }
.recommendation-privacy a { color: var(--green); font-weight: 700; text-underline-offset: 3px; }
.recommendation-note { display: inline-flex; padding: 0.4rem 0.7rem; border: 1px solid var(--line); border-radius: 999px; background: #fff; color: var(--green); font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.05em; text-transform: uppercase; }
.recommendation-list { overflow: hidden; border: 1px solid var(--line); border-radius: 0.9rem; background: #fff; box-shadow: 0 24px 60px rgba(23,32,29,0.06); }
.letter-card { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; padding: 1.35rem 1.5rem; border-bottom: 1px solid var(--line); }
.letter-card:last-child { border-bottom: 0; }
.letter-identity { display: flex; min-width: 0; align-items: center; gap: 1rem; }
.letter-identity > span { display: grid; width: 2.7rem; height: 2.7rem; flex: 0 0 auto; place-items: center; border-radius: 50%; background: var(--green-light); color: var(--green); font-family: var(--mono); font-size: 0.65rem; }
.letter-identity h3 { margin: 0; font-size: 0.95rem; }
.letter-identity p { margin: 0.15rem 0 0; color: var(--muted); font-size: 0.7rem; }
.letter-card > a { flex: 0 0 auto; color: var(--green); font-size: 0.7rem; font-weight: 700; text-decoration: none; }
.letter-card > a:hover { text-decoration: underline; text-underline-offset: 4px; }

.contact-section { color: white; background: var(--green); }
.contact-inner { padding-block: 8rem; }
.contact-inner h2 { max-width: 900px; }
.contact-inner > p:not(.eyebrow) { max-width: 580px; margin: 1.8rem 0 3rem; color: #d4e6de; font-size: 1.05rem; }
.contact-links { display: flex; flex-wrap: wrap; gap: 0.8rem; }
.contact-links a { display: flex; justify-content: space-between; min-width: 270px; padding: 1rem 1.1rem; border: 1px solid rgba(255,255,255,0.4); border-radius: 999px; font-size: 0.82rem; font-weight: 700; text-decoration: none; transition: background 180ms ease, color 180ms ease; }
.contact-links a:hover { background: white; color: var(--green); }

.site-footer { display: flex; justify-content: space-between; gap: 1rem; padding: 1.4rem max(4vw, calc((100vw - var(--max-width)) / 2)); background: var(--dark); color: #9eb3aa; font-family: var(--mono); font-size: 0.6rem; }
.site-footer a { color: white; text-decoration: none; }

.glitch-layer,
.hire-screen {
  position: fixed;
  z-index: 1000;
  inset: 0;
  pointer-events: none;
  visibility: hidden;
}

.glitch-layer {
  z-index: 999;
  overflow: hidden;
  opacity: 0;
  background:
    repeating-linear-gradient(0deg, transparent 0 2px, rgba(216, 239, 141, 0.2) 2px 3px),
    rgba(2, 8, 6, 0.28);
  mix-blend-mode: hard-light;
  transition: opacity 650ms ease-in;
}

.glitch-layer::before,
.glitch-layer::after {
  position: absolute;
  right: 0;
  left: 0;
  height: 16vh;
  background: rgba(216, 239, 141, 0.35);
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.35), 0 16vh 0 rgba(0, 22, 16, 0.42);
  content: "";
  transform: translateX(-110%);
}

.glitch-layer::before { top: 18%; }
.glitch-layer::after { top: 64%; height: 9vh; background: rgba(25, 107, 75, 0.5); }

body.glitch-active .site-header,
body.glitch-active main,
body.glitch-active .site-footer {
  filter: contrast(1.15) saturate(0.8);
  transform-origin: center;
  transition: filter 650ms ease-in;
  animation: screen-tear 1.6s steps(1, end) 650ms;
}

body.glitch-active .glitch-layer {
  visibility: visible;
  opacity: 1;
  animation: glitch-flash 1.6s steps(1, end) 650ms;
}

body.glitch-active .glitch-layer::before { animation: tear-band 1.6s steps(1, end) 650ms; }
body.glitch-active .glitch-layer::after { animation: tear-band-reverse 1.6s steps(1, end) 650ms; }

.hire-screen {
  display: grid;
  place-items: center;
  padding: 2rem;
  background: #020403;
  color: #f8fbf7;
  text-align: center;
}

.hire-screen.is-active {
  visibility: visible;
  animation: hiring-screen 5s ease both;
}

.hire-message { opacity: 0; }
.hire-screen.is-active .hire-message { animation: hiring-message 5s ease both; }

.hire-screen p {
  max-width: 980px;
  margin: 0;
  font-size: clamp(2.2rem, 7vw, 6.8rem);
  font-weight: 500;
  letter-spacing: -0.055em;
  line-height: 1.02;
}

.hire-screen p::after {
  color: var(--lime);
  content: "_";
  animation: cursor-blink 600ms steps(1, end) infinite;
}

.hire-role,
.hire-message time {
  display: block;
  font-family: var(--mono);
  font-size: clamp(0.7rem, 1.2vw, 0.9rem);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hire-role { margin-top: 1.5rem; color: #f8fbf7; }
.hire-message time { margin-top: 0.45rem; color: var(--lime); }

@keyframes screen-tear {
  0% { filter: contrast(1.15) saturate(0.8); transform: translate(0); }
  100% { filter: none; transform: translate(0); }
  5% { filter: contrast(2.2) saturate(0); transform: translateX(18px) skewX(1deg); }
  11% { filter: contrast(2.8) hue-rotate(70deg); transform: translate(-25px, 3px) scaleX(1.025); }
  17% { filter: grayscale(1) contrast(2.4); opacity: 0.55; transform: translate(12px, -5px); }
  23% { filter: invert(0.16) contrast(2.2); opacity: 1; transform: translateX(-16px) scaleY(0.985); }
  31% { filter: contrast(3) saturate(0); transform: translate(29px, 4px) skewX(-1.2deg); }
  38% { filter: hue-rotate(-55deg) contrast(2.5); opacity: 0.28; transform: translateX(-8px) scaleX(0.97); }
  46% { filter: grayscale(1) contrast(3.2); opacity: 1; transform: translate(-30px, -2px); }
  55% { filter: invert(0.12) contrast(2.6); transform: translate(17px, 6px) scaleX(1.035); }
  64% { filter: hue-rotate(90deg) saturate(0.4) contrast(2.8); transform: translateX(-22px); }
  73% { filter: grayscale(0.8) contrast(2.3); opacity: 0.48; transform: translate(25px, -4px); }
  82% { filter: contrast(2.7) saturate(0); opacity: 1; transform: translateX(-13px) skewX(0.8deg); }
  91% { filter: grayscale(1) contrast(1.8); transform: translate(7px, 2px); }
}

@keyframes glitch-flash {
  0% { opacity: 1; }
  100% { opacity: 0; }
  5%, 17%, 31%, 46%, 64%, 82% { opacity: 1; }
  11%, 23%, 38%, 55%, 73%, 91% { opacity: 0.12; }
}

@keyframes tear-band {
  0% { transform: translateX(-110%); }
  12% { transform: translateX(14%) skewX(-8deg); }
  25% { transform: translateX(-28%) scaleX(1.3); }
  39% { transform: translateX(55%); }
  51% { transform: translateX(-12%) skewX(5deg); }
  66% { transform: translateX(38%) scaleX(0.8); }
  81% { transform: translateX(-44%); }
  100% { transform: translateX(110%); }
}

@keyframes tear-band-reverse {
  0% { transform: translateX(110%); }
  9% { transform: translateX(-22%) skewX(7deg); }
  27% { transform: translateX(48%) scaleX(1.25); }
  44% { transform: translateX(-37%); }
  59% { transform: translateX(18%) skewX(-6deg); }
  76% { transform: translateX(-52%) scaleX(0.75); }
  88% { transform: translateX(31%); }
  100% { transform: translateX(-110%); }
}

@keyframes hiring-screen {
  0% { opacity: 0; }
  6%, 90% { opacity: 1; }
  100% { opacity: 0; visibility: hidden; }
}

@keyframes hiring-message {
  0%, 14% { opacity: 0; transform: translateY(8px); }
  20%, 82% { opacity: 1; transform: translateY(0); }
  94%, 100% { opacity: 0; transform: translateY(0); }
}

@keyframes cursor-blink {
  0%, 48% { opacity: 1; }
  49%, 100% { opacity: 0; }
}

.reveal { opacity: 0; transform: translateY(24px); transition: opacity 650ms ease, transform 650ms cubic-bezier(.22,.68,0,1); }
.reveal[data-delay="1"] { transition-delay: 100ms; }
.reveal[data-delay="2"] { transition-delay: 200ms; }
.reveal[data-delay="3"] { transition-delay: 300ms; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 900px) {
  .site-header { padding-inline: 4vw; }
  /* A backdrop filter traps the fixed menu inside the sticky header on mobile. */
  .site-header.scrolled { -webkit-backdrop-filter: none; backdrop-filter: none; }
  .brand-cluster { position: relative; z-index: 2; }
  .availability-trigger { height: 2.15rem; justify-content: center; padding: 0 0.65rem; background: var(--paper); }
  .availability-dot { display: none; }
  .menu-button { position: relative; z-index: 2; display: grid; width: 2.7rem; height: 2.7rem; place-content: center; gap: 5px; border: 1px solid var(--line); border-radius: 50%; background: var(--paper); cursor: pointer; }
  .menu-button span:not(.sr-only) { display: block; width: 17px; height: 1px; background: var(--ink); transition: transform 180ms ease; }
  .menu-button[aria-expanded="true"] span:first-child { transform: translateY(3px) rotate(45deg); }
  .menu-button[aria-expanded="true"] span:nth-child(2) { transform: translateY(-3px) rotate(-45deg); }
  .navigation { position: fixed; inset: 0; z-index: 1; display: flex; overflow-y: auto; flex-direction: column; align-items: flex-start; justify-content: flex-start; gap: 1.4rem; padding: clamp(7.5rem, 18vh, 9rem) 10vw 3rem; background: var(--paper); visibility: hidden; opacity: 0; transition: opacity 180ms ease, visibility 180ms ease; }
  .navigation.open { visibility: visible; opacity: 1; }
  .navigation a { font-size: clamp(1.5rem, 7vw, 2.5rem); }
  .nav-cta { margin-top: 1rem; font-size: 1rem !important; }
  .hero { min-height: 0; grid-template-columns: 1fr; gap: 3.5rem; padding-block: 4.5rem 5rem; }
  .hero-visual { justify-self: center; width: min(78vw, 390px); }
  .status-card { left: -10%; }
  .journey, .skills-inner { grid-template-columns: 1fr; }
  .case-intro { grid-template-columns: 1fr; }
  .case-intro .eyebrow, .case-intro h2, .case-intro > p, .case-intro .text-link { grid-column: 1; grid-row: auto; }
  .case-intro > p { margin-top: 1.5rem; }
  .case-grid { grid-template-columns: 1fr; }
  .certifications-heading { grid-template-columns: 1fr; }
  .certifications-heading > p { margin-top: 1.5rem; }
  .certification-grid { grid-template-columns: repeat(2, 1fr); }
  .certification-progress { grid-template-columns: 1fr 1fr; }
  .certification-progress > span { grid-column: 2; }
  .project-row { grid-template-columns: 50px 1fr; }
  .project-links { grid-column: 2; flex-direction: row; align-items: flex-start; justify-content: flex-start; }
  .recommendations { grid-template-columns: 1fr; gap: 4rem; }
}

@media (max-width: 600px) {
  .section { width: min(calc(100% - 2.5rem), var(--max-width)); }
  .hero { padding-top: 3rem; }
  h1 { text-wrap: wrap; font-size: clamp(2.35rem, 10vw, 3rem); }
  h2 { font-size: clamp(2.2rem, 11vw, 3.3rem); }
  .hero-actions, .button { width: 100%; }
  .hero-visual { display: grid; width: 86%; gap: 0.9rem; }
  .status-card { position: static; width: 100%; min-width: 0; }
  .proof-strip { justify-content: flex-start; overflow-x: auto; }
  .journey, .side-projects, .certifications, .recommendations { padding-block: 6rem; }
  .timeline-item { grid-template-columns: 1fr; gap: 0.5rem; }
  .case-study-inner, .skills-inner, .contact-inner { padding-block: 6rem; }
  .workflow { justify-content: flex-start; }
  .workflow b { display: none; }
  .project-list { margin-top: 3rem; }
  .project-row { grid-template-columns: 1fr; gap: 0.8rem; }
  .project-links { grid-column: 1; margin-top: 0.8rem; }
  .skills-grid { grid-template-columns: 1fr; }
  .skill-card { min-height: 205px; }
  .skill-card-wide { display: block; min-height: 205px; }
  .skill-card-wide h3 { margin: 3.5rem 0 0.7rem; }
  .certification-grid { grid-template-columns: 1fr; margin-top: 3rem; }
  .certification-card { min-height: 285px; }
  .certification-progress { grid-template-columns: 1fr; gap: 0.6rem; }
  .certification-progress > span { grid-column: 1; }
  .letter-card { align-items: flex-start; flex-direction: column; }
  .letter-card > a { margin-left: 3.7rem; }
  .site-footer { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}