:root {
  --bg: #05050a;
  --panel: rgba(255, 255, 255, 0.08);
  --panel-strong: rgba(255, 255, 255, 0.13);
  --text: #f6f7fb;
  --muted: #a5a9bb;
  --line: rgba(255, 255, 255, 0.16);
  --accent: #8b5cf6;
  --accent-2: #06b6d4;
  --accent-3: #f97316;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
  --radius: 28px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 10%, rgba(139, 92, 246, 0.22), transparent 34rem),
    radial-gradient(circle at 90% 12%, rgba(6, 182, 212, 0.18), transparent 32rem),
    linear-gradient(135deg, #030308 0%, #090913 46%, #05050a 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  opacity: 0.22;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle at center, black, transparent 78%);
}

.ambient {
  position: fixed;
  width: 28rem;
  height: 28rem;
  border-radius: 999px;
  filter: blur(80px);
  opacity: 0.28;
  z-index: -2;
  animation: float 12s ease-in-out infinite;
}

.ambient-one {
  left: -8rem;
  top: 24rem;
  background: var(--accent);
}

.ambient-two {
  right: -10rem;
  bottom: 4rem;
  background: var(--accent-2);
  animation-delay: -5s;
}

[data-glass] {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.045));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
}

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

.site-header {
  position: fixed;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 20;
  width: min(1120px, calc(100% - 32px));
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-radius: 999px;
}

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

.brand {
  gap: 10px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 12px 32px rgba(139, 92, 246, 0.35);
}

.nav-links {
  gap: 6px;
}

.nav-links a {
  color: var(--muted);
  padding: 10px 14px;
  border-radius: 999px;
  font-size: 0.92rem;
  transition: 0.2s ease;
}

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

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: white;
  transition: 0.2s ease;
}

.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 42px;
  align-items: center;
  padding: 140px 0 72px;
}

.eyebrow {
  margin: 0 0 14px;
  color: #b9a7ff;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

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

h1 {
  max-width: 820px;
  margin-bottom: 22px;
  font-size: clamp(3.25rem, 8vw, 6.8rem);
  line-height: 0.88;
  letter-spacing: -0.09em;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2.1rem, 5vw, 4.2rem);
  line-height: 0.95;
  letter-spacing: -0.07em;
}

h3 {
  letter-spacing: -0.04em;
}

.hero-text,
.section-heading,
.contact-section p {
  color: var(--muted);
  font-size: 1.06rem;
  line-height: 1.75;
}

.hero-text {
  max-width: 640px;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 800;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.button.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 18px 42px rgba(139, 92, 246, 0.34);
}

.button.ghost {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--line);
}

.hero-card {
  position: relative;
  min-height: 520px;
  padding: 28px;
  border-radius: var(--radius);
  overflow: hidden;
  transform-style: preserve-3d;
}

.orb {
  position: absolute;
  inset: auto -30% -22% auto;
  width: 22rem;
  height: 22rem;
  border-radius: 50%;
  background: conic-gradient(from 180deg, var(--accent), var(--accent-2), var(--accent-3), var(--accent));
  filter: blur(6px);
  opacity: 0.45;
  animation: spin 16s linear infinite;
}

.card-topline {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--muted);
  padding: 9px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 24px #22c55e;
}

.profile-ring {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 190px;
  height: 190px;
  margin: 70px auto 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.9), rgba(6, 182, 212, 0.9));
  box-shadow: 0 26px 80px rgba(6, 182, 212, 0.2);
}

.profile-core {
  display: grid;
  place-items: center;
  width: 166px;
  height: 166px;
  border-radius: 50%;
  color: white;
  background: rgba(5, 5, 10, 0.78);
  font-size: 4.4rem;
  font-weight: 900;
  letter-spacing: -0.1em;
}

.hero-card h2,
.hero-card p,
.mini-grid {
  position: relative;
  z-index: 1;
}

.hero-card h2 {
  text-align: center;
}

.hero-card p {
  color: var(--muted);
  text-align: center;
  line-height: 1.7;
}

.mini-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 24px;
}

.mini-grid span,
.skill-tags span {
  padding: 11px 12px;
  border-radius: 14px;
  color: #dfe4ff;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-size: 0.9rem;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: -44px;
}

.metrics article {
  padding: 24px;
  border-radius: 24px;
}

.metrics strong {
  display: block;
  font-size: 2.2rem;
  letter-spacing: -0.06em;
}

.metrics span {
  color: var(--muted);
}

.section-block {
  padding: 120px 0 0;
}

.section-heading {
  max-width: 740px;
  margin-bottom: 34px;
}

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

.project-card,
.timeline-item,
.contact-section,
.skills-panel {
  border-radius: var(--radius);
}

.project-card {
  overflow: hidden;
}

.project-visual {
  height: 210px;
  border-bottom: 1px solid var(--line);
}

.gradient-a {
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,0.62), transparent 16%),
    linear-gradient(135deg, #4f46e5, #06b6d4);
}

.gradient-b {
  background:
    radial-gradient(circle at 70% 20%, rgba(255,255,255,0.52), transparent 17%),
    linear-gradient(135deg, #111827, #8b5cf6, #ec4899);
}

.gradient-c {
  background:
    radial-gradient(circle at 50% 60%, rgba(255,255,255,0.55), transparent 18%),
    linear-gradient(135deg, #0f172a, #14b8a6, #f97316);
}

.project-content,
.timeline-item,
.skills-panel,
.contact-section {
  padding: 26px;
}

.project-content span,
.timeline-item span {
  color: #b9a7ff;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

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

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

.skill-row {
  margin-bottom: 22px;
}

.skill-row span {
  display: block;
  margin-bottom: 9px;
  color: #dfe4ff;
  font-weight: 750;
}

.bar {
  height: 11px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  overflow: hidden;
}

.bar i {
  display: block;
  width: var(--value);
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform-origin: left;
  animation: grow 1.1s ease both;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
}

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

.contact-section {
  margin-top: 120px;
  text-align: center;
}

.contact-section p {
  max-width: 660px;
  margin: 0 auto;
}

.contact-actions {
  justify-content: center;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  color: var(--muted);
  padding: 42px 0;
  font-size: 0.92rem;
}

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

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.delay-1 {
  transition-delay: 0.12s;
}

.delay-2 {
  transition-delay: 0.24s;
}

@keyframes float {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(3rem, -2rem, 0) scale(1.08); }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes grow {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

@media (max-width: 920px) {
  .hero,
  .split-section {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 120px;
  }

  .hero-card {
    min-height: auto;
  }

  .project-grid,
  .timeline,
  .metrics {
    grid-template-columns: 1fr;
  }

  .metrics {
    margin-top: 0;
  }
}

@media (max-width: 720px) {
  .site-header {
    top: 12px;
  }

  .nav-toggle {
    display: block;
  }

  .nav-toggle[aria-expanded="true"] span:first-child {
    transform: translateY(3.5px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] span:last-child {
    transform: translateY(-3.5px) rotate(-45deg);
  }

  .nav-links {
    position: fixed;
    top: 72px;
    left: 16px;
    right: 16px;
    display: grid;
    gap: 8px;
    padding: 14px;
    border-radius: 24px;
    background: rgba(7, 7, 14, 0.88);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    backdrop-filter: blur(22px);
    transform: translateY(-18px);
    opacity: 0;
    pointer-events: none;
    transition: 0.22s ease;
  }

  body.menu-open .nav-links {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links a {
    padding: 14px;
  }

  h1 {
    font-size: clamp(3rem, 18vw, 4.6rem);
  }

  h2 {
    font-size: clamp(2.1rem, 12vw, 3.2rem);
  }

  .section-block {
    padding-top: 88px;
  }

  .hero-actions,
  .contact-actions {
    align-items: stretch;
  }

  .button {
    width: 100%;
  }

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

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}