:root {
  --bg: #07101f;
  --bg-deep: #030912;
  --text: #edf2ff;
  --muted: #96a5c7;
  --line: rgba(255, 255, 255, 0.13);
  --panel: rgba(8, 18, 35, 0.78);
  --panel-soft: rgba(9, 24, 43, 0.58);
  --accent: #58e7d1;
  --accent-2: #89ff8f;
  --accent-warm: #ffbf6e;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  --max-width: 1160px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: radial-gradient(circle at 15% -10%, #154283, transparent 30%),
    radial-gradient(circle at 100% 5%, #06303a, transparent 25%),
    linear-gradient(155deg, var(--bg-deep), var(--bg) 55%, #04192d);
  font-family: "Manrope", sans-serif;
  min-height: 100vh;
}

.ambient {
  position: fixed;
  border-radius: 999px;
  filter: blur(110px);
  pointer-events: none;
  opacity: 0.26;
  z-index: -3;
}

.ambient-a {
  width: 360px;
  height: 360px;
  background: #38d6d0;
  top: -140px;
  left: -90px;
}

.ambient-b {
  width: 390px;
  height: 390px;
  background: #7cf08c;
  right: -150px;
  top: 180px;
}

.grain {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  opacity: 0.08;
  background-image: radial-gradient(circle, #ffffff 0.8px, transparent 0.8px);
  background-size: 22px 22px;
}

.hero,
.section,
.site-footer {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
}

.hero {
  padding: 2rem 0 4.5rem;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 3.5rem;
}

.brand,
.nav-links a,
.nav-cta,
.eyebrow,
.hero-chips span,
.metric-label,
.project-tag,
.cert-meta,
.blog-kicker,
.tag-row span {
  font-family: "IBM Plex Mono", monospace;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--text);
  font-weight: 600;
  text-decoration: none;
}

.brand-dot {
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 50%;
  background: linear-gradient(130deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 18px rgba(88, 231, 209, 0.8);
}

.nav-links {
  display: inline-flex;
  gap: 1rem;
}

.nav-links a,
.nav-cta {
  color: var(--text);
  text-decoration: none;
  font-size: 0.86rem;
  border: 1px solid var(--line);
  padding: 0.68rem 0.9rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  transition: transform 180ms ease, border-color 180ms ease;
}

.nav-links a:hover,
.nav-cta:hover {
  transform: translateY(-2px);
  border-color: rgba(137, 255, 143, 0.55);
}

.nav-cta {
  border-color: rgba(137, 255, 143, 0.45);
}

.hero-layout {
  display: grid;
  gap: 1.6rem;
  grid-template-columns: minmax(0, 1.45fr) minmax(0, 0.85fr);
  align-items: stretch;
}

.eyebrow {
  margin: 0 0 1rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--accent);
  font-size: 0.8rem;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(2.7rem, 6.4vw, 5.6rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  max-width: 12ch;
  margin-bottom: 1.2rem;
}

h2 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 0;
}

h3 {
  font-size: 1.2rem;
  margin-bottom: 0.6rem;
}

.lead,
.section p,
.project-card p,
.timeline-card p,
.blog-card p,
.cert-card p,
.bullet-list li {
  color: var(--muted);
  line-height: 1.7;
  font-size: 1.03rem;
}

.hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin: 1.45rem 0 1.8rem;
}

.hero-chips span,
.tag-row span {
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  padding: 0.68rem 0.86rem;
  font-size: 0.77rem;
  color: #d5e5ff;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.button {
  text-decoration: none;
  font-weight: 700;
  border-radius: 999px;
  padding: 0.86rem 1.2rem;
  transition: transform 200ms ease, box-shadow 200ms ease;
}

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

.button-primary {
  background: linear-gradient(130deg, var(--accent), var(--accent-2));
  color: #05202d;
  box-shadow: 0 12px 28px rgba(88, 231, 209, 0.26);
}

.button-secondary {
  color: var(--text);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.hero-metrics {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(170deg, rgba(17, 33, 57, 0.95), rgba(7, 17, 31, 0.78));
  box-shadow: var(--shadow);
  padding: 1rem;
  display: grid;
  gap: 0.7rem;
}

.hero-metrics article {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.02);
}

.metric-value {
  margin: 0;
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--accent-2);
}

.metric-label {
  margin: 0.4rem 0 0;
  font-size: 0.79rem;
  color: #d1dcff;
}

.section {
  padding-bottom: 3.7rem;
}

.panel {
  border: 1px solid var(--line);
  border-radius: 26px;
  box-shadow: var(--shadow);
  padding: 1.8rem;
  background: linear-gradient(170deg, var(--panel), var(--panel-soft));
  backdrop-filter: blur(16px);
}

.section-head {
  display: grid;
  gap: 0.8rem;
  margin-bottom: 1.4rem;
  grid-template-columns: 220px minmax(0, 1fr);
}

.section-subtitle {
  margin-top: -0.4rem;
  margin-bottom: 1.4rem;
  font-size: 0.95rem;
}

.tag-row {
  margin-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.timeline-grid,
.project-grid,
.cert-grid,
.blog-grid,
.contact-grid {
  display: grid;
  gap: 1rem;
}

.timeline-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.timeline-card,
.project-card,
.blog-card {
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 1.3rem;
  background: rgba(6, 18, 33, 0.7);
  text-decoration: none;
  color: inherit;
}

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

.project-tag,
.blog-kicker {
  margin: 0 0 0.5rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  font-size: 0.74rem;
  color: var(--accent-warm);
}

.cert-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.cert-card {
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 1.4rem;
  background: linear-gradient(180deg, rgba(7, 20, 36, 0.92), rgba(5, 15, 28, 0.78));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.cert-badge-shell {
  position: relative;
  min-height: 280px;
  display: grid;
  place-items: center;
  padding: 1.6rem;
  margin-bottom: 0.95rem;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: radial-gradient(circle at top, rgba(255, 255, 255, 0.14), transparent 52%),
    linear-gradient(180deg, rgba(32, 54, 98, 0.55), rgba(8, 18, 33, 0.28));
}

.cert-badge-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.35;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.95), transparent 92%);
}

.cert-badge-asset {
  position: relative;
  z-index: 1;
  width: min(100%, 240px);
  height: auto;
  display: block;
  margin: 0 auto;
  filter: drop-shadow(0 20px 32px rgba(11, 25, 49, 0.45));
}

.cert-proof {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 0.95rem;
  margin-bottom: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.cert-proof span {
  color: #d6e3ff;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.72rem;
  font-family: "IBM Plex Mono", monospace;
}

.cert-proof a {
  color: var(--accent);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 700;
}

.cert-proof a:hover {
  color: var(--accent-2);
}

.cert-meta {
  color: #d5e4ff;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.bullet-list {
  margin: 0;
  padding-left: 1.1rem;
}

.bullet-list li {
  margin-bottom: 0.7rem;
}

.blog-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 1.25rem;
}

.blog-card {
  transition: transform 200ms ease, border-color 200ms ease;
}

.blog-card:hover {
  transform: translateY(-4px);
  border-color: rgba(88, 231, 209, 0.7);
}

.view-all {
  display: inline-flex;
  text-decoration: none;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
  padding: 0.8rem 1.1rem;
  font-weight: 700;
}

.contact-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.contact-grid a {
  text-decoration: none;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.03);
}

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

.site-footer p {
  color: var(--muted);
  margin: 0;
  font-size: 0.9rem;
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 500ms ease, transform 500ms ease;
}

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

@media (max-width: 1024px) {
  .hero-layout,
  .section-head,
  .timeline-grid,
  .project-grid,
  .cert-grid,
  .blog-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  h1,
  h2 {
    max-width: none;
  }

  .nav-links {
    display: none;
  }
}

@media (max-width: 720px) {
  .hero,
  .section,
  .site-footer {
    width: min(calc(100% - 1.3rem), var(--max-width));
  }

  .site-nav {
    flex-wrap: wrap;
  }

  .panel,
  .hero-metrics,
  .timeline-card,
  .project-card,
  .cert-card,
  .blog-card {
    border-radius: 16px;
  }

  .cert-badge-shell {
    min-height: 240px;
    padding: 1.2rem;
  }

  .cert-proof {
    flex-direction: column;
    align-items: flex-start;
  }
}