:root {
  --bg: #07080d;
  --panel: #10131b;
  --panel-strong: #151a24;
  --text: #f7f8fb;
  --muted: #a8afbf;
  --line: rgba(255, 255, 255, 0.13);
  --blue: #4ea3ff;
  --violet: #8d76ff;
  --green: #46d18b;
  --shadow: 0 26px 90px rgba(0, 0, 0, 0.36);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", Arial, sans-serif;
  color: var(--text);
  background:
    linear-gradient(180deg, rgba(78, 163, 255, 0.1), rgba(141, 118, 255, 0.04) 32%, transparent 68%),
    var(--bg);
  line-height: 1.6;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 18px 0;
  background: rgba(7, 8, 13, 0.82);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 900;
}

.brand span {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0f1320;
  color: var(--blue);
}

.brand-mark img {
  width: 27px;
  height: 27px;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  min-width: 74px;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 700;
  text-align: center;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--text);
  background: rgba(255, 255, 255, 0.07);
  outline: none;
}

.section {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 86px 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.86fr);
  align-items: center;
  gap: 48px;
  min-height: calc(100vh - 78px);
  padding-top: 64px;
}

.eyebrow,
.section-kicker,
.project-role {
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 24px;
  font-size: clamp(2.55rem, 8vw, 5.55rem);
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4.5vw, 3.65rem);
  line-height: 1.04;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.22rem;
  line-height: 1.2;
  letter-spacing: 0;
}

.hero-text,
.section-copy,
.project-card p,
.project-card li,
.skill-group p,
.education-section p,
.contact-section p,
.cert-card p {
  color: var(--muted);
}

.hero-text {
  max-width: 690px;
  margin-bottom: 32px;
  font-size: 1.1rem;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 900;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  outline: none;
}

.button.primary {
  background: #ffffff;
  color: #090b10;
}

.button.secondary {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
}

.hero-media {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-media::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(90deg, rgba(7, 8, 13, 0.18), transparent 45%);
  pointer-events: none;
}

.hero-media img {
  width: 100%;
  min-height: 430px;
  object-fit: cover;
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  padding-top: 24px;
}

.proof-strip div,
.project-card,
.skill-group,
.resource-link,
.cert-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
}

.proof-strip div {
  min-height: 134px;
  padding: 18px;
}

.proof-strip strong {
  display: block;
  margin-bottom: 8px;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1;
}

.proof-strip span {
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 700;
}

.split-section {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 56px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-copy {
  font-size: 1.05rem;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 28px;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.project-card {
  position: relative;
  min-height: 100%;
  padding: 24px;
  overflow: hidden;
}

.project-card.featured {
  background:
    linear-gradient(135deg, rgba(78, 163, 255, 0.12), transparent 45%),
    rgba(255, 255, 255, 0.052);
}

.project-cover {
  width: calc(100% + 48px);
  max-width: none;
  aspect-ratio: 1.55;
  object-fit: cover;
  margin: -24px -24px 22px;
  border-bottom: 1px solid var(--line);
}

.project-number {
  display: grid;
  width: 46px;
  height: 46px;
  margin-bottom: 22px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  font-weight: 900;
}

.project-card ul {
  margin: 16px 0 0;
  padding-left: 18px;
}

.resource-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.resource-link {
  display: flex;
  min-height: 124px;
  flex-direction: column;
  justify-content: space-between;
  padding: 18px;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.resource-link:hover,
.resource-link:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(78, 163, 255, 0.55);
  background: rgba(78, 163, 255, 0.08);
  outline: none;
}

.resource-link span {
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.resource-link strong {
  font-size: 1rem;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.skill-group {
  padding: 22px;
}

.tools-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.tools-list span {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.04);
  font-weight: 700;
}

.education-section,
.contact-section {
  display: grid;
  grid-template-columns: 1fr 0.72fr;
  align-items: center;
  gap: 32px;
  border-top: 1px solid var(--line);
}

.cert-card {
  padding: 24px;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 40px;
  color: var(--muted);
}

.site-footer a {
  color: var(--text);
  font-weight: 900;
}

@media (max-width: 960px) {
  .hero,
  .split-section,
  .education-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .proof-strip,
  .project-grid,
  .skills-grid,
  .resource-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    width: 100%;
    overflow-x: auto;
  }

  .nav-links a {
    min-width: 86px;
  }

  .section {
    padding: 62px 0;
  }

  h1 {
    font-size: clamp(2.3rem, 15vw, 4.1rem);
  }

  .hero-media img {
    min-height: 320px;
  }

  .proof-strip,
  .project-grid,
  .skills-grid,
  .resource-row {
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}