:root {
  --background: #060816;
  --foreground: #f7f9fc;
  --surface: rgba(10, 15, 30, 0.78);
  --surface-strong: #0c1224;
  --muted: #98a3b7;
  --border: rgba(148, 163, 184, 0.16);
  --accent: #67e8f9;
  --accent-soft: rgba(103, 232, 249, 0.18);
  --ring: rgba(103, 232, 249, 0.45);
  --shadow: 0 24px 60px rgba(3, 7, 18, 0.38);
  --container: 1200px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--foreground);
  font-family: "Manrope", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.12), transparent 28%),
    radial-gradient(circle at top right, rgba(45, 212, 191, 0.08), transparent 26%),
    linear-gradient(180deg, #07101f 0%, #040712 48%, #03050d 100%);
}

::selection {
  background: rgba(103, 232, 249, 0.26);
  color: var(--foreground);
}

a,
button {
  transition:
    color 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease,
    transform 180ms ease,
    box-shadow 180ms ease;
}

.page-shell {
  position: relative;
  min-height: 100vh;
  overflow-x: hidden;
}

.container {
  width: min(var(--container), calc(100% - 48px));
  margin: 0 auto;
}

.ambient-background {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(64px);
}

.orb-left {
  top: 5rem;
  left: -8rem;
  width: 20rem;
  height: 20rem;
  background: rgba(56, 189, 248, 0.18);
  animation: float-slow 10s ease-in-out infinite;
}

.orb-right {
  top: 28rem;
  right: -6rem;
  width: 18rem;
  height: 18rem;
  background: rgba(45, 212, 191, 0.14);
  animation: float-delayed 14s ease-in-out infinite;
}

.grid-mask {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.05) 1px, transparent 1px);
  background-size: 88px 88px;
  mask-image: radial-gradient(circle at center, black, transparent 78%);
}

.top-fade {
  position: absolute;
  inset-inline: 0;
  top: 0;
  height: 7rem;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.35), transparent);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  padding-top: 1rem;
}

.nav-shell {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  backdrop-filter: blur(24px);
  background: rgba(10, 15, 30, 0.68);
  box-shadow: none;
  transform: translateY(-18px);
  opacity: 0;
  animation: nav-in 0.55s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.nav-shell.scrolled {
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(10, 15, 30, 0.88);
  box-shadow: 0 24px 60px rgba(3, 7, 18, 0.48);
}

.brand,
.nav-cta,
.nav-link,
.button,
.contact-link {
  text-decoration: none;
}

.brand {
  display: none;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  color: #fff;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  flex: 1;
  align-items: center;
  gap: 0.25rem;
  overflow-x: auto;
  scrollbar-width: none;
}

.site-nav::-webkit-scrollbar {
  display: none;
}

.nav-link {
  white-space: nowrap;
  padding: 0.5rem 0.875rem;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.9375rem;
  font-weight: 500;
}

.nav-link:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
}

.nav-link.active {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.12);
}

.nav-cta {
  display: none;
  padding: 0.5rem 1rem;
  border: 1px solid rgba(103, 232, 249, 0.35);
  border-radius: 999px;
  color: #fff;
  background: var(--accent-soft);
  font-size: 0.875rem;
  font-weight: 700;
  box-shadow: 0 0 24px rgba(34, 211, 238, 0.12);
}

.section {
  scroll-margin-top: 7rem;
  padding: 5rem 0;
}

.hero {
  padding-top: 3.5rem;
  padding-bottom: 4.5rem;
}

.hero-grid,
.about-grid,
.experience-grid,
.contact-grid {
  display: grid;
  gap: 2rem;
}

.hero-copy {
  display: grid;
  gap: 2rem;
}

.eyebrow-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}

.eyebrow-pill.subdued {
  padding: 0.35rem 0.75rem;
  background: rgba(255, 255, 255, 0.05);
  letter-spacing: 0.28em;
}

.pill-dot,
.bullet-dot {
  border-radius: 999px;
  background: var(--accent);
}

.pill-dot {
  width: 0.5rem;
  height: 0.5rem;
  box-shadow: 0 0 18px rgba(103, 232, 249, 0.95);
}

.name-kicker,
.section-kicker,
.muted-kicker,
.timeline-label,
.feature-card span {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 700;
}

.name-kicker {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.875rem;
  letter-spacing: 0.28em;
}

.hero h1,
.section-heading h2,
.focus-card h2,
.contact-hero h3,
.panel-title,
.timeline-card h3,
.feature-card h3,
.project-card h3,
.achievement-card h3 {
  margin: 0;
  font-family: "Sora", sans-serif;
  color: #fff;
}

.hero h1 {
  max-width: 58rem;
  font-size: clamp(2.8rem, 7vw, 5rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.hero-description,
.section-heading p,
.timeline-copy,
.feature-card p,
.project-card p,
.achievement-card p,
.info-card p,
.contact-hero p {
  color: #d8e1ef;
}

.hero-description {
  max-width: 46rem;
  margin: 0;
  font-size: 1.125rem;
  line-height: 1.9;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  padding: 0.9rem 1.5rem;
  border-radius: 999px;
  font-size: 0.9375rem;
  font-weight: 700;
}

.button:hover,
.project-card:hover,
.feature-card:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: #0f172a;
  background: #fff;
  box-shadow: 0 14px 40px rgba(255, 255, 255, 0.18);
}

.button-primary:hover {
  background: #e0f2fe;
}

.button-secondary {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
}

.button-secondary:hover {
  border-color: rgba(103, 232, 249, 0.4);
  background: rgba(255, 255, 255, 0.08);
}

.stats-grid,
.about-cards,
.expertise-grid,
.achievement-grid,
.contact-cards {
  display: grid;
  gap: 1rem;
}

.stat-card,
.info-card,
.achievement-card {
  padding: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 1.75rem;
  background: rgba(255, 255, 255, 0.04);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.stat-value {
  margin: 0;
  font-family: "Sora", sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
}

.stat-label {
  margin: 0.25rem 0 0;
  color: var(--muted);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.focus-card,
.panel-card,
.contact-hero,
.project-card {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(10, 15, 30, 0.9);
  box-shadow: var(--shadow);
}

.focus-card,
.panel-card,
.contact-hero {
  border-radius: 2rem;
  padding: 2rem;
}

.focus-card-glow,
.project-glow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top left, rgba(103, 232, 249, 0.18), transparent 38%),
    radial-gradient(circle at bottom right, rgba(56, 189, 248, 0.14), transparent 36%);
}

.focus-card-content,
.project-card-content,
.contact-hero-content {
  position: relative;
}

.section-kicker {
  margin: 0;
  color: var(--accent);
  font-size: 0.8125rem;
  letter-spacing: 0.22em;
}

.focus-card h2,
.contact-hero h3,
.panel-title {
  margin-top: 0.75rem;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.16;
}

.focus-list,
.work-style-list,
.experience-list,
.cert-list,
.impact-list {
  display: grid;
  gap: 1rem;
}

.focus-list {
  margin-top: 2rem;
}

.focus-item,
.bullet-row,
.mini-card,
.cert-card,
.education-card {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.03);
}

.focus-item,
.cert-card,
.mini-card {
  padding: 1rem;
  color: #e2e8f0;
  font-size: 0.9375rem;
  line-height: 1.8;
}

.location-card {
  margin-top: 2rem;
  padding: 1rem;
  border: 1px solid rgba(103, 232, 249, 0.2);
  border-radius: 1rem;
  background: var(--accent-soft);
}

.location-value,
.education-value,
.contact-value,
.contact-link {
  margin: 0.5rem 0 0;
  font-size: 1.125rem;
  font-weight: 700;
  color: #fff;
}

.section-heading {
  display: grid;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.section-heading h2 {
  margin-top: 1rem;
  max-width: 32rem;
  font-size: clamp(2rem, 4vw, 2.75rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.section-heading p {
  max-width: 42rem;
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.9;
}

.info-card p,
.feature-card p,
.timeline-copy,
.contact-hero p,
.achievement-card p,
.project-card p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.9;
}

.panel-card {
  display: grid;
  gap: 1.5rem;
}

.bullet-row {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem;
}

.bullet-dot {
  width: 0.625rem;
  height: 0.625rem;
  margin-top: 0.5rem;
  flex: 0 0 auto;
}

.bullet-row p {
  margin: 0;
  color: #e2e8f0;
  font-size: 0.9375rem;
  line-height: 1.8;
}

.feature-card,
.timeline-card {
  padding: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 1.75rem;
  background: rgba(255, 255, 255, 0.04);
}

.feature-card:hover {
  border-color: rgba(103, 232, 249, 0.35);
  background: rgba(255, 255, 255, 0.055);
}

.card-bar {
  width: 3.5rem;
  height: 0.375rem;
  margin-bottom: 1.5rem;
  border-radius: 999px;
  background: linear-gradient(to right, #38bdf8, #67e8f9, #5eead4);
}

.feature-card h3,
.timeline-card h3,
.project-card h3 {
  font-size: 1.55rem;
}

.feature-card p,
.timeline-copy {
  margin-top: 0.75rem;
}

.feature-card span,
.timeline-label,
.muted-kicker {
  color: var(--muted);
  font-size: 0.8125rem;
}

.feature-card span {
  display: inline-block;
  margin-top: 1.5rem;
}

.mini-grid {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.education-card {
  padding: 1.25rem;
}

.project-card {
  border-radius: 1.9rem;
  padding: 1.5rem;
  transition: transform 0.5s ease, border-color 0.5s ease, box-shadow 0.5s ease;
}

.project-card:hover {
  border-color: rgba(103, 232, 249, 0.35);
  box-shadow: 0 28px 80px rgba(8, 145, 178, 0.22);
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag-row span {
  padding: 0.35rem 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.project-card h3 {
  margin-top: 1.5rem;
}

.impact-list {
  margin-top: 2rem;
}

.achievement-card h3 {
  margin-top: 1.25rem;
  font-size: 1.1rem;
  line-height: 1.5;
}

.achievement-metric {
  margin: 0;
  font-family: "Sora", sans-serif;
  font-size: 2.4rem;
  font-weight: 700;
  color: #fff;
}

.achievement-card p:last-child {
  margin-top: 0.75rem;
  color: var(--muted);
  font-size: 0.9375rem;
}

.contact-section {
  padding-bottom: 6rem;
}

.contact-hero-content p {
  max-width: 38rem;
  margin-top: 1rem;
}

.contact-link:hover {
  color: var(--accent);
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition:
    opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--delay, 0s);
}

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

@keyframes float-slow {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(0, -20px, 0);
  }
}

@keyframes float-delayed {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(16px, -12px, 0);
  }
}

@keyframes nav-in {
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@media (min-width: 480px) {
  .brand {
    display: inline-flex;
  }
}

@media (min-width: 640px) {
  .hero-actions {
    flex-direction: row;
  }

  .stats-grid,
  .about-cards,
  .achievement-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .section {
    padding: 6rem 0;
  }

  .hero {
    padding-top: 4.5rem;
    padding-bottom: 6rem;
  }
}

@media (min-width: 768px) {
  .expertise-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 1024px) {
  .nav-cta {
    display: inline-flex;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
    align-items: center;
  }

  .section-heading {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 0.85fr);
    align-items: end;
  }

  .about-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  }

  .experience-grid,
  .contact-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  }

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

@media (min-width: 1280px) {
  .expertise-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .achievement-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}