:root {
  --bg: #080a0f;
  --bg-soft: #10141d;
  --surface: rgba(255, 255, 255, 0.055);
  --surface-strong: rgba(255, 255, 255, 0.095);
  --line: rgba(255, 255, 255, 0.14);
  --text: #f4f7fb;
  --muted: #aab3c2;
  --teal: #3fe0c5;
  --amber: #f8b84e;
  --rose: #ee6a8c;
  --blue: #5aa7ff;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.36);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 8%, rgba(63, 224, 197, 0.16), transparent 28rem),
    radial-gradient(circle at 90% 12%, rgba(238, 106, 140, 0.13), transparent 24rem),
    linear-gradient(135deg, #080a0f 0%, #10131b 45%, #080a0f 100%);
  line-height: 1.6;
  min-width: 320px;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent 72%);
  z-index: -2;
}

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

.tech-canvas {
  position: fixed;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  opacity: 0.48;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 72px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(8, 10, 15, 0.78);
  backdrop-filter: blur(18px);
}

.brand,
.main-nav,
.hero-actions,
.contact-actions {
  display: flex;
  align-items: center;
}

.brand {
  gap: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  overflow: hidden;
  border: 1px solid rgba(63, 224, 197, 0.5);
  background: linear-gradient(135deg, rgba(63, 224, 197, 0.2), rgba(90, 167, 255, 0.12));
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 38%;
}

.main-nav {
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.main-nav a {
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--muted);
  font-size: 0.9rem;
  transition: color 180ms ease, background 180ms ease;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
}

.section-band {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(64px, 9vw, 112px) 0;
}

.hero {
  min-height: calc(100vh - 78px);
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.72fr);
  align-items: center;
  gap: clamp(32px, 6vw, 88px);
  padding-top: clamp(48px, 6vw, 80px);
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  max-width: 850px;
  font-size: clamp(2.35rem, 6vw, 5.9rem);
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1.02;
  letter-spacing: 0;
}

h3 {
  margin: 0 0 10px;
  font-size: 1.12rem;
  line-height: 1.25;
}

.hero-lead,
.profile-copy p,
.timeline-content p,
.value-card p,
.education-panel p {
  color: var(--muted);
}

.hero-lead {
  max-width: 720px;
  margin: 26px 0 0;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
}

.hero-actions {
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 18px;
  border-radius: 8px;
  font-weight: 750;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

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

.button-primary {
  color: #06100f;
  background: var(--teal);
}

.button-secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.06);
}

.impact-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  max-width: 760px;
  margin: 42px 0 0;
  padding: 1px;
  background: var(--line);
  box-shadow: var(--shadow);
}

.impact-strip div {
  padding: 20px;
  background: rgba(12, 16, 24, 0.9);
}

.impact-strip dt {
  color: var(--amber);
  font-size: 1.65rem;
  font-weight: 800;
  line-height: 1;
}

.impact-strip dd {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.hero-visual {
  position: relative;
  min-height: 560px;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 36px -18px -18px 34px;
  border: 1px solid rgba(63, 224, 197, 0.35);
  background: linear-gradient(135deg, rgba(63, 224, 197, 0.08), rgba(238, 106, 140, 0.08));
}

.hero-visual img {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 560px;
  object-fit: cover;
  object-position: center;
  display: block;
  filter: saturate(0.96) contrast(1.04);
  box-shadow: var(--shadow);
}

.profile-grid,
.contact {
  display: grid;
  grid-template-columns: minmax(260px, 0.78fr) minmax(0, 1fr);
  gap: clamp(28px, 6vw, 84px);
  align-items: start;
}

.profile-copy {
  font-size: 1.08rem;
}

.profile-copy p:first-child {
  margin-top: 0;
}

.section-heading {
  margin-bottom: 32px;
}

.value-grid,
.skill-layout,
.education-panel {
  display: grid;
  gap: 16px;
}

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

.value-card,
.skill-column,
.education-panel article,
.timeline-content {
  border: 1px solid var(--line);
  background: var(--surface);
  backdrop-filter: blur(16px);
}

.value-card,
.skill-column,
.education-panel article {
  padding: 24px;
  border-radius: 8px;
}

.card-index {
  color: var(--rose);
  font-weight: 800;
  font-size: 0.84rem;
}

.timeline {
  display: grid;
  gap: 18px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 22px;
  align-items: stretch;
}

.time {
  color: var(--teal);
  font-weight: 800;
  padding-top: 22px;
}

.timeline-content {
  position: relative;
  padding: 22px 24px;
  border-radius: 8px;
}

.timeline-content::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 28px;
  width: 10px;
  height: 10px;
  background: var(--amber);
  box-shadow: 0 0 0 8px rgba(248, 184, 78, 0.12);
}

.company {
  margin: 0 0 10px;
  color: var(--blue) !important;
  font-weight: 700;
}

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

.tag-list,
.cert-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 16px 0 0;
  list-style: none;
}

.tag-list li,
.cert-list span {
  padding: 8px 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.92rem;
}

.education-grid {
  display: grid;
  grid-template-columns: minmax(270px, 0.65fr) minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.education-grid .section-heading {
  grid-column: 1 / -1;
}

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

.cert-list {
  margin: 0;
}

.contact {
  align-items: center;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.contact-actions {
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 12px;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-strong);
  transition: transform 180ms ease, border-color 180ms ease;
}

.contact-link:hover {
  border-color: rgba(63, 224, 197, 0.5);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0 42px;
  color: var(--muted);
  font-size: 0.92rem;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 520ms ease, transform 520ms ease;
}

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

@media (max-width: 920px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .main-nav {
    justify-content: flex-start;
  }

  .hero,
  .profile-grid,
  .contact,
  .education-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-visual,
  .hero-visual img {
    min-height: 460px;
  }

  .value-grid,
  .skill-layout {
    grid-template-columns: 1fr;
  }

  .contact-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 680px) {
  .site-header {
    padding: 14px 20px;
  }

  .brand {
    white-space: normal;
  }

  .main-nav a {
    padding: 8px 9px;
    font-size: 0.84rem;
  }

  .section-band {
    width: min(100% - 28px, 1180px);
    padding: 54px 0;
  }

  h1 {
    font-size: clamp(2.2rem, 14vw, 3.65rem);
  }

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

  .hero-visual,
  .hero-visual img {
    min-height: 390px;
  }

  .hero-visual::before {
    inset: 18px -8px -10px 18px;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .time {
    padding-top: 0;
  }

  .timeline-content::before {
    left: 18px;
    top: -14px;
  }

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