:root {
  --bg: #f9f8f2;
  --bg-soft: #fffdf7;
  --paper: rgba(255, 255, 255, 0.78);
  --paper-strong: rgba(255, 255, 255, 0.92);
  --text: #172836;
  --muted: #586777;
  --line: rgba(23, 40, 54, 0.12);
  --sky: #83d7ff;
  --sea: #86efd9;
  --citrus: #dfff88;
  --peach: #ffb79d;
  --sun: #ffe28a;
  --ink: #10202c;
  --shadow: 0 26px 60px rgba(23, 40, 54, 0.12);
  --radius-xl: 34px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --max-width: 1160px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  line-height: 1.65;
  background:
    radial-gradient(circle at 0% 10%, rgba(134, 239, 217, 0.72), transparent 24%),
    radial-gradient(circle at 100% 0%, rgba(255, 226, 138, 0.58), transparent 22%),
    radial-gradient(circle at 84% 76%, rgba(131, 215, 255, 0.42), transparent 24%),
    linear-gradient(180deg, #fffef8 0%, #f9f8f2 42%, #f3f9f7 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    linear-gradient(rgba(23, 40, 54, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 40, 54, 0.03) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at center, black 26%, transparent 85%);
  pointer-events: none;
  z-index: -1;
}

.skip-link {
  position: absolute;
  top: -4rem;
  left: 1rem;
  padding: 0.8rem 1rem;
  border-radius: 999px;
  background: var(--ink);
  color: white;
  z-index: 40;
}

.skip-link:focus {
  top: 1rem;
}

.header-shell,
.hero-shell,
.section-shell,
.footer-shell {
  width: min(calc(100% - 2rem), var(--max-width));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0.8rem;
  z-index: 30;
  padding-top: 0.8rem;
}

.header-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.86);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(18px);
  box-shadow: 0 14px 34px rgba(23, 40, 54, 0.08);
}

.brand {
  color: var(--text);
  text-decoration: none;
  font-family: "Iowan Old Style", "Palatino Linotype", serif;
  font-size: 1.18rem;
  font-weight: 700;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.94rem;
  font-weight: 600;
}

.site-nav a:hover {
  color: var(--text);
}

.hero {
  padding: 4.4rem 0 3rem;
}

.hero-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(320px, 0.97fr);
  gap: 1.6rem;
  align-items: center;
}

.hero-copy {
  padding-top: 0.3rem;
}

.eyebrow {
  display: inline-block;
  margin: 0 0 0.7rem;
  color: var(--muted);
  font-size: 0.77rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-weight: 800;
}

.hero-copy h1,
.section-heading h2,
.stage-core h2,
.info-column h2 {
  margin: 0;
  font-family: "Iowan Old Style", "Palatino Linotype", serif;
  letter-spacing: -0.04em;
}

.hero-copy h1 {
  font-size: clamp(3.3rem, 7vw, 6rem);
  line-height: 0.96;
  max-width: 10ch;
}

.lede,
.stage-core p,
.project-card p,
.project-brief p,
.project-note p,
.entry p,
.support-copy,
.tool-line {
  color: var(--muted);
  font-size: 1.02rem;
}

.hero-actions,
.hero-links,
.project-actions,
.resume-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.hero-actions,
.hero-links {
  margin-top: 1.25rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0.9rem 1.3rem;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 700;
  color: var(--text);
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: linear-gradient(135deg, var(--sea), var(--citrus));
  box-shadow: 0 18px 30px rgba(134, 239, 217, 0.28);
}

.button-secondary,
.button-link,
.button-ghost {
  background: rgba(255, 255, 255, 0.82);
  border-color: rgba(23, 40, 54, 0.12);
}

.button-ghost {
  min-height: 44px;
  padding: 0.7rem 1rem;
}

.hero-visual {
  display: grid;
  gap: 1rem;
}

.hero-stage,
.project-stage,
.info-panel,
.resume-shell {
  position: relative;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.86);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(245, 255, 252, 0.78));
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-stage {
  min-height: 360px;
  padding: 1.7rem;
  display: flex;
  align-items: end;
  background:
    radial-gradient(circle at 85% 16%, rgba(255, 183, 157, 0.75), transparent 20%),
    radial-gradient(circle at 14% 20%, rgba(131, 215, 255, 0.72), transparent 24%),
    linear-gradient(140deg, rgba(255, 255, 255, 0.88), rgba(245, 255, 250, 0.82));
}

.hero-stage::after {
  content: "";
  position: absolute;
  inset: auto -3rem -3rem auto;
  width: 12rem;
  height: 12rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(223, 255, 136, 0.68), transparent 68%);
}

.stage-core {
  position: relative;
  z-index: 1;
  max-width: 25rem;
  padding: 1.55rem;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.84);
  backdrop-filter: blur(10px);
}

.card-label {
  margin: 0 0 0.45rem;
  color: var(--muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-weight: 800;
}

.stage-core h2 {
  font-size: clamp(1.9rem, 3vw, 2.8rem);
  line-height: 1.02;
}

.stage-chip {
  position: absolute;
  padding: 0.65rem 0.95rem;
  border-radius: 999px;
  border: 1px solid rgba(23, 40, 54, 0.08);
  background: rgba(255, 255, 255, 0.84);
  box-shadow: 0 12px 24px rgba(23, 40, 54, 0.08);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  font-weight: 800;
}

.chip-a {
  top: 1.2rem;
  left: 1.2rem;
  transform: rotate(-7deg);
}

.chip-b {
  top: 1.5rem;
  right: 1.5rem;
  transform: rotate(7deg);
}

.chip-c {
  bottom: 6.8rem;
  left: 2.4rem;
  transform: rotate(-3deg);
}

.glance-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
}

.glance-item {
  padding: 1rem 1.1rem;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(23, 40, 54, 0.08);
  box-shadow: 0 14px 24px rgba(23, 40, 54, 0.06);
}

.glance-item strong {
  display: block;
  font-size: 1.3rem;
}

.glance-item span {
  color: var(--muted);
  font-size: 0.9rem;
}

.section {
  padding: 2.7rem 0 3.6rem;
}

.section-heading {
  max-width: 54rem;
  margin-bottom: 1.45rem;
}

.section-heading.compact {
  margin-bottom: 1rem;
}

.section-heading h2 {
  font-size: clamp(2.1rem, 4.6vw, 4rem);
  line-height: 1.01;
}

.project-stage {
  padding: 1.1rem;
  background:
    radial-gradient(circle at 100% 0%, rgba(255, 226, 138, 0.34), transparent 24%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(246, 255, 251, 0.84));
}

.project-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.95fr);
  grid-template-areas:
    "feature path"
    "feature biometric"
    "note note";
  gap: 1rem;
}

.project-card,
.project-note {
  position: relative;
  padding: 1.45rem;
  border-radius: 26px;
  border: 1px solid rgba(23, 40, 54, 0.08);
  overflow: hidden;
}

.project-card::after,
.project-note::after {
  content: "";
  position: absolute;
  inset: auto -1.5rem -2.5rem auto;
  width: 8rem;
  height: 8rem;
  border-radius: 50%;
  opacity: 0.65;
}

.project-card-feature {
  grid-area: feature;
  min-height: 100%;
  background: linear-gradient(160deg, rgba(134, 239, 217, 0.38), rgba(255, 255, 255, 0.92));
}

.project-card-feature::after {
  background: radial-gradient(circle, rgba(223, 255, 136, 0.9), transparent 68%);
}

.project-card-path {
  grid-area: path;
  background: linear-gradient(160deg, rgba(255, 226, 138, 0.46), rgba(255, 255, 255, 0.92));
}

.project-card-path::after {
  background: radial-gradient(circle, rgba(255, 183, 157, 0.84), transparent 68%);
}

.project-card-biometric {
  grid-area: biometric;
  background: linear-gradient(160deg, rgba(131, 215, 255, 0.34), rgba(255, 255, 255, 0.92));
}

.project-card-biometric::after {
  background: radial-gradient(circle, rgba(134, 239, 217, 0.82), transparent 68%);
}

.project-note {
  grid-area: note;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.4rem;
  background: rgba(255, 255, 255, 0.78);
}

.project-note::after {
  background: radial-gradient(circle, rgba(255, 226, 138, 0.76), transparent 68%);
}

.project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 800;
}

.project-card h3,
.project-note h3,
.entry h3 {
  margin: 0.55rem 0 0.45rem;
  font-size: 1.4rem;
  line-height: 1.1;
}

.project-card-feature h3 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
}

.project-brief {
  margin-top: 0.9rem;
}

.project-brief p + p {
  margin-top: 0.5rem;
}

.project-tags,
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.project-tags {
  margin-top: 1rem;
}

.project-tags span,
.tag-cloud span {
  padding: 0.5rem 0.82rem;
  border-radius: 999px;
  border: 1px solid rgba(23, 40, 54, 0.1);
  background: rgba(255, 255, 255, 0.72);
  font-size: 0.88rem;
  font-weight: 600;
}

.project-actions {
  margin-top: 1rem;
}

.info-panel {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 2rem;
  padding: 1.4rem;
  background:
    radial-gradient(circle at 0% 0%, rgba(131, 215, 255, 0.28), transparent 18%),
    radial-gradient(circle at 100% 100%, rgba(223, 255, 136, 0.24), transparent 18%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(248, 255, 252, 0.84));
}

.info-column {
  position: relative;
}

.info-column h2 {
  font-size: clamp(1.8rem, 3.2vw, 2.9rem);
  line-height: 1.03;
}

.entry-list {
  display: grid;
  gap: 0.95rem;
  margin-top: 1.2rem;
}

.entry {
  padding: 0.2rem 0 0.2rem 1rem;
  border-left: 3px solid rgba(23, 40, 54, 0.12);
}

.entry:nth-child(1) {
  border-color: rgba(134, 239, 217, 0.95);
}

.entry:nth-child(2) {
  border-color: rgba(131, 215, 255, 0.95);
}

.entry:nth-child(4) {
  border-color: rgba(255, 226, 138, 0.95);
}

.entry:nth-child(5) {
  border-color: rgba(255, 183, 157, 0.95);
}

.entry-label {
  margin: 0;
  color: var(--muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-weight: 800;
}

.meta-line {
  margin: 0 0 0.45rem;
  color: var(--muted);
  font-size: 0.94rem;
}

.inline-note {
  margin: -0.1rem 0 0.1rem;
  color: var(--muted);
  font-size: 0.96rem;
}

.inline-note strong {
  color: var(--text);
}

.tool-line {
  margin: 0.75rem 0 0;
}

.tool-line strong {
  color: var(--text);
}

.tag-cloud {
  margin-top: 1.2rem;
}

.resume-shell {
  padding: 1.4rem;
}

.resume-panel {
  border-radius: 28px;
  border: 1px solid rgba(23, 40, 54, 0.08);
  background: rgba(255, 255, 255, 0.72);
  overflow: hidden;
}

.resume-panel summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 64px;
  padding: 1rem 1.2rem;
  cursor: pointer;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.resume-panel summary::-webkit-details-marker {
  display: none;
}

.resume-panel summary span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.85rem 1.25rem;
  border-radius: 999px;
  border: 1px solid rgba(23, 40, 54, 0.12);
  background: rgba(255, 255, 255, 0.88);
}

.resume-panel[open] summary {
  border-bottom: 1px solid rgba(23, 40, 54, 0.08);
}

.resume-body {
  padding: 1.15rem;
}

.resume-actions {
  margin-bottom: 1rem;
}

.resume-viewer {
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(23, 40, 54, 0.08);
  box-shadow: 0 16px 36px rgba(23, 40, 54, 0.08);
}

.resume-viewer iframe {
  display: block;
  width: 100%;
  height: min(74vh, 860px);
  border: 0;
  background: white;
}

.site-footer {
  padding: 0 0 2.4rem;
}

.footer-shell {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

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

  .project-grid {
    grid-template-columns: 1fr;
    grid-template-areas:
      "feature"
      "path"
      "biometric"
      "note";
  }

  .project-note {
    display: block;
  }
}

@media (max-width: 760px) {
  .header-shell {
    border-radius: 22px;
  }

  .hero {
    padding-top: 3.2rem;
  }

  .hero-copy h1 {
    max-width: 11ch;
  }

  .glance-strip {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 2.3rem 0 3rem;
  }

  .project-card,
  .project-note,
  .info-panel,
  .resume-shell {
    padding: 1.1rem;
  }

  .stage-core {
    padding: 1.2rem;
  }

  .chip-b {
    right: 1rem;
  }

  .chip-c {
    left: 1.2rem;
    bottom: 7.2rem;
  }

  .footer-shell {
    flex-direction: column;
  }
}