:root {
  color-scheme: dark;
  --bg: #08090d;
  --panel: rgba(255, 255, 255, 0.06);
  --panel-strong: rgba(255, 255, 255, 0.1);
  --line: rgba(255, 255, 255, 0.115);
  --text: #f7f8fb;
  --muted: #adb5c7;
  --soft: #747d8f;
  --violet: #8e7cff;
  --cyan: #62d9ff;
  --lime: #cbf674;
  --rose: #ff8ab8;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.34);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background: linear-gradient(135deg, #f8fbff 0%, #dceeff 11%, #0b0d13 34%, #090a0f 66%, #121018 100%);
  background-size: 180% 180%;
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  animation: atmosphereShift 18s ease-in-out infinite;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -3;
  background:
    linear-gradient(115deg, transparent 0 28%, rgba(98, 217, 255, 0.12) 34%, transparent 45% 100%),
    linear-gradient(245deg, transparent 0 44%, rgba(142, 124, 255, 0.13) 52%, transparent 64% 100%),
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 180% 180%, 170% 170%, 96px 96px, 96px 96px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.82), transparent 82%);
  animation: luminousDrift 22s ease-in-out infinite alternate;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.045), transparent),
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent 24%);
  opacity: 0.75;
  transform: translate3d(var(--ambient-x, 0px), var(--ambient-y, 0px), 0);
  transition: transform 500ms cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes atmosphereShift {
  0%,
  100% {
    background-position: 0% 45%;
  }

  50% {
    background-position: 100% 58%;
  }
}

@keyframes luminousDrift {
  from {
    background-position: 0% 20%, 100% 0%, 0 0, 0 0;
  }

  to {
    background-position: 100% 70%, 0% 100%, 22px 18px, -18px 24px;
  }
}

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

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

.shell {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 14px;
  z-index: 50;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  background: rgba(12, 13, 18, 0.62);
  box-shadow: 0 18px 70px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(24px) saturate(160%);
  transition: border-color 260ms ease, background 260ms ease, box-shadow 260ms ease;
}

.site-header:hover {
  border-color: rgba(255, 255, 255, 0.24);
  background: rgba(18, 19, 25, 0.72);
  box-shadow: 0 22px 86px rgba(0, 0, 0, 0.3);
}

.nav-wrap {
  display: flex;
  width: 100%;
  min-height: 58px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: Inter, system-ui, sans-serif;
  font-size: 0.94rem;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.22), rgba(255, 255, 255, 0.06));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18);
  color: var(--cyan);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  padding: 4px;
}

.nav-links a {
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0;
  padding: 8px 14px;
  text-transform: none;
  transition: 260ms cubic-bezier(0.22, 1, 0.36, 1);
}

.nav-links a:hover,
.nav-links a.active {
  border-color: rgba(255, 255, 255, 0.13);
  background: rgba(255, 255, 255, 0.12);
  color: var(--text);
}

.menu-button {
  display: none;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
}

.mobile-panel {
  display: none;
}

.page {
  padding: 82px 0 56px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: var(--cyan);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 34px;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), transparent);
}

.hero {
  display: grid;
  min-height: calc(100vh - 106px);
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.62fr);
  align-items: center;
  gap: 64px;
  padding-top: 26px;
}

.hero h1,
.page-title {
  margin: 0;
  max-width: 880px;
  font-size: clamp(3rem, 7.4vw, 7rem);
  font-weight: 900;
  letter-spacing: 0;
  line-height: 0.98;
}

.gradient-text {
  background: linear-gradient(90deg, #ffffff 0%, #dbe9ff 28%, var(--cyan) 62%, var(--violet) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lede {
  max-width: 720px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  line-height: 1.75;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
  color: var(--text);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  padding: 0 18px;
  text-transform: uppercase;
  transition: transform 260ms cubic-bezier(0.22, 1, 0.36, 1), background 260ms ease, border-color 260ms ease;
}

.button:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.12);
}

.button.primary {
  border-color: transparent;
  background: linear-gradient(135deg, var(--violet), #5c7cfa 55%, var(--cyan));
  box-shadow: 0 16px 50px rgba(33, 212, 253, 0.12);
}

.hero-card,
.card,
.project-card,
.timeline-item,
.contact-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.105), rgba(255, 255, 255, 0.04));
  box-shadow: var(--shadow);
  backdrop-filter: blur(22px) saturate(135%);
}

.hero-card::before,
.card::before,
.project-card::before,
.timeline-item::before,
.contact-card::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  background: radial-gradient(
    420px circle at var(--card-x, 50%) var(--card-y, 50%),
    rgba(255, 255, 255, 0.12),
    transparent 56%
  );
  transition: opacity 260ms ease;
}

.hero-card:hover::before,
.card:hover::before,
.project-card:hover::before,
.timeline-item:hover::before,
.contact-card:hover::before {
  opacity: 1;
}

.card,
.project-card,
.timeline-item,
.contact-card {
  transition: transform 320ms cubic-bezier(0.22, 1, 0.36, 1), border-color 320ms ease, background 320ms ease;
}

.card:hover,
.project-card:hover,
.timeline-item:hover,
.contact-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.2);
}

.portrait-frame {
  justify-self: end;
  width: min(100%, 360px);
  padding: 12px;
}

.portrait {
  aspect-ratio: 1 / 1.12;
  overflow: hidden;
  border-radius: 14px;
  background: #111827;
}

.portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.03);
  transition: transform 900ms cubic-bezier(0.22, 1, 0.36, 1), filter 900ms ease;
}

.hero-card:hover .portrait img {
  transform: scale(1.045);
  filter: saturate(1.05) contrast(1.04);
}

.status-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border-top: 1px solid var(--line);
  background: var(--line);
  border-radius: 0 0 14px 14px;
  overflow: hidden;
}

.status-strip div {
  background: rgba(7, 8, 13, 0.78);
  padding: 16px;
}

.metric {
  display: block;
  color: var(--text);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.98rem;
  font-weight: 800;
}

.label {
  display: block;
  margin-top: 4px;
  color: var(--soft);
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.section {
  padding: 74px 0;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 30px;
}

.section-head h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1;
}

.section-head p {
  max-width: 520px;
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

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

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.card {
  padding: 24px;
}

.card h3,
.timeline-item h3,
.project-card h3 {
  margin: 0 0 12px;
  font-size: 1.25rem;
}

.card p,
.timeline-item p,
.project-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.tag {
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: #c7d2ea;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 7px 10px;
  text-transform: uppercase;
}

.split {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 28px;
  align-items: start;
}

.sticky-stack {
  position: sticky;
  top: 104px;
  display: grid;
  gap: 16px;
}

.profile-mini {
  padding: 22px;
}

.profile-mini img {
  width: 92px;
  height: 92px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 18px;
}

.profile-mini h1 {
  margin: 0 0 8px;
  font-size: 1.75rem;
}

.profile-list {
  display: grid;
  gap: 12px;
  margin-top: 20px;
  color: var(--muted);
  font-size: 0.94rem;
}

.skill-block + .skill-block {
  margin-top: 22px;
}

.skill-block h4 {
  margin: 0 0 10px;
  color: var(--cyan);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

.timeline-item {
  padding: 26px;
}

.timeline-top {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 14px;
}

.date-pill {
  flex: 0 0 auto;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 999px;
  color: var(--muted);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  padding: 8px 11px;
}

.clean-list {
  display: grid;
  gap: 9px;
  margin: 14px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.65;
}

.project-grid {
  display: grid;
  gap: 18px;
}

.project-card {
  display: grid;
  grid-template-columns: 88px 1fr auto;
  gap: 24px;
  align-items: start;
  padding: 28px;
}

.project-number {
  color: rgba(255, 255, 255, 0.12);
  font-family: "JetBrains Mono", monospace;
  font-size: 3.1rem;
  font-weight: 900;
  line-height: 1;
}

.project-link {
  display: inline-grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  transition: 180ms ease;
}

.project-link:hover {
  border-color: rgba(33, 212, 253, 0.6);
  background: rgba(33, 212, 253, 0.1);
  transform: translateY(-2px);
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 34px;
  align-items: start;
}

.social-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 28px;
}

.social-tile {
  display: flex;
  min-height: 82px;
  align-items: center;
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
  padding: 16px;
  transition: 180ms ease;
}

.social-tile:hover {
  border-color: rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-2px);
}

.social-tile i {
  width: 24px;
  font-size: 1.35rem;
}

.contact-card {
  padding: 28px;
}

.form-grid {
  display: grid;
  gap: 18px;
}

label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.22);
  color: var(--text);
  font: inherit;
  outline: 0;
  padding: 14px 15px;
  transition: border-color 180ms ease, background 180ms ease;
}

textarea {
  min-height: 158px;
  resize: vertical;
}

input:focus,
textarea:focus {
  border-color: rgba(33, 212, 253, 0.58);
  background: rgba(255, 255, 255, 0.06);
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 30px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: var(--soft);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-links {
  display: flex;
  gap: 18px;
  font-size: 1.1rem;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 650ms ease, transform 650ms ease;
}

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

@media (max-width: 860px) {
  .shell {
    width: min(100% - 28px, 1180px);
  }

  .site-header {
    top: 10px;
    width: min(100% - 20px, 1180px);
    border-radius: 24px;
  }

  .nav-wrap {
    min-height: 56px;
  }

  .brand {
    font-size: 0.9rem;
  }

  .nav-links {
    display: none;
  }

  .menu-button {
    display: grid;
  }

  .mobile-panel.open {
    display: grid;
    gap: 8px;
    padding: 0 14px 14px;
  }

  .mobile-panel a {
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--muted);
    font-size: 0.8rem;
    font-weight: 800;
    padding: 13px 14px;
    text-transform: uppercase;
  }

  .page {
    padding-top: 64px;
  }

  .hero,
  .split,
  .contact-layout,
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    gap: 34px;
    padding-top: 70px;
  }

  .portrait-frame {
    justify-self: start;
    width: min(100%, 320px);
  }

  .section-head {
    display: grid;
  }

  .sticky-stack {
    position: static;
  }

  .project-card {
    grid-template-columns: 1fr;
  }

  .project-link {
    width: 100%;
  }

  .timeline-top {
    display: grid;
  }

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

  .social-grid {
    grid-template-columns: 1fr;
  }

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

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }

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