:root {
  --bg: #040611;
  --bg-2: #070a18;
  --panel: rgba(255, 255, 255, 0.04);
  --panel-strong: rgba(255, 255, 255, 0.08);
  --text: #eaf0ff;
  --muted: #b8c2e2;
  --accent: #7df3ff;
  --accent-2: #9c7bff;
  --border: rgba(255, 255, 255, 0.12);
  --glow: 0 10px 45px rgba(125, 243, 255, 0.25);
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
  --nav-blur: blur(12px);
  --font: "Space Grotesk", "Satoshi", "Inter", -apple-system, system-ui, sans-serif;
}

:root[data-theme="light"] {
  --bg: #f4f4f5;
  --bg-2: #e5e7eb;
  --panel: rgba(17, 24, 39, 0.03);
  --panel-strong: rgba(17, 24, 39, 0.06);
  --text: #0f172a;
  --muted: #4b5563;
  --accent: #2563eb;
  --accent-2: #0ea5e9;
  --border: rgba(15, 23, 42, 0.08);
  --glow: 0 10px 45px rgba(37, 99, 235, 0.18);
  --shadow: 0 20px 50px rgba(15, 23, 42, 0.08);
  --nav-blur: blur(12px);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font);
  background: radial-gradient(circle at 20% 20%, rgba(124, 243, 255, 0.08), transparent 35%),
    radial-gradient(circle at 80% 10%, rgba(156, 123, 255, 0.15), transparent 40%),
    linear-gradient(135deg, var(--bg), var(--bg-2) 60%);
  color: var(--text);
  line-height: 1.65;
  min-height: 100vh;
  overflow-x: hidden;
}

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 120px 24px 80px;
}

a {
  color: var(--accent);
  text-decoration: none;
}

p {
  margin: 0 0 12px;
  color: var(--muted);
}

h1,
h2,
h3,
h4 {
  margin: 0;
  color: var(--text);
  letter-spacing: -0.02em;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 24px;
  backdrop-filter: var(--nav-blur);
  background: rgba(0, 0, 0, 0.25);
  border-bottom: 1px solid var(--border);
}

:root[data-theme="light"] .topbar {
  background: rgba(244, 244, 245, 0.85);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: var(--glow);
  overflow: hidden;
  border: 1px solid var(--border);
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 11px;
  color: var(--accent);
  margin: 0 0 6px;
}

.nav {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}

.nav a {
  padding: 8px 10px;
  border-radius: 10px;
  color: var(--muted);
  font-weight: 500;
  transition: color 0.2s ease, background 0.2s ease;
}

.nav a:hover {
  color: var(--text);
  background: var(--panel);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--panel);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.menu-toggle:hover {
  transform: translateY(-1px);
  box-shadow: var(--glow);
}

.menu-icon,
.menu-icon::before,
.menu-icon::after {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  position: relative;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.menu-icon::before,
.menu-icon::after {
  content: "";
  position: absolute;
  left: 0;
}

.menu-icon::before {
  top: -6px;
}

.menu-icon::after {
  top: 6px;
}

.menu-toggle.open .menu-icon {
  background: transparent;
}

.menu-toggle.open .menu-icon::before {
  transform: translateY(6px) rotate(45deg);
}

.menu-toggle.open .menu-icon::after {
  transform: translateY(-6px) rotate(-45deg);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.theme-toggle:hover {
  transform: translateY(-1px);
  box-shadow: var(--glow);
}

.theme-toggle .icon {
  font-size: 14px;
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 36px;
  align-items: center;
  padding: 40px 0 20px;
}

.hero-text h1 {
  font-size: clamp(36px, 5vw, 54px);
}

.hero-text .lead {
  max-width: 640px;
  font-size: 18px;
}

.cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 18px 0 10px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: 12px;
  font-weight: 600;
  border: 1px solid var(--border);
  color: var(--text);
  background: var(--panel);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.button.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #0c0e18;
  box-shadow: var(--glow);
}

.button.ghost {
  background: transparent;
}

.button:hover {
  transform: translateY(-1px);
  box-shadow: var(--glow);
}

.button.small {
  padding: 8px 12px;
  font-size: 13px;
}

.quick-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 14px;
  margin-top: 24px;
}

.stat-card {
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--panel);
}

.stat-card .value {
  font-size: 22px;
  font-weight: 700;
  color: var(--accent);
}

.stat-card .label {
  color: var(--muted);
  font-size: 14px;
}

.hero-visual {
  position: relative;
  min-height: 320px;
  padding: 24px;
}

.orbit-path {
  position: absolute;
  inset: 18px;
  border: 1px dashed var(--border);
  border-radius: 50%;
  animation: pulse 12s linear infinite;
}

.satellite {
  position: absolute;
  width: 12px;
  height: 12px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 18px rgba(125, 243, 255, 0.8);
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
  animation: orbit 12s linear infinite;
}

.satellite.delay {
  animation-duration: 18s;
  opacity: 0.5;
}

.profile-card {
  position: relative;
  margin: 40px auto 0;
  max-width: 340px;
  padding: 22px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: var(--panel-strong);
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.photo-frame {
  position: relative;
  width: 260px;
  aspect-ratio: 1 / 1.1;
  margin: 0 auto 18px;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow), var(--glow);
  transform: translateY(0);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.photo-frame:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.55), 0 0 30px rgba(125, 243, 255, 0.3);
  border-color: var(--accent);
}

.photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(1.05);
}

.photo-frame img.photo-placeholder {
  object-fit: cover;
  filter: none;
}

.photo-glow {
  position: absolute;
  inset: -10%;
  background: radial-gradient(circle at 50% 30%, rgba(125, 243, 255, 0.2), transparent 45%),
    radial-gradient(circle at 20% 80%, rgba(156, 123, 255, 0.2), transparent 55%);
  filter: blur(30px);
  z-index: 0;
}

.photo-caption {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  z-index: 1;
}

.photo-caption .chip {
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.55);
  color: #eaf0ff;
  font-size: 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

:root[data-theme="light"] .photo-caption .chip {
  background: rgba(255, 255, 255, 0.7);
  color: #0f172a;
}

.photo-caption .chip.soft {
  opacity: 0.9;
}

.profile-card .glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 20%, rgba(125, 243, 255, 0.2), transparent 35%),
    radial-gradient(circle at 80% 70%, rgba(156, 123, 255, 0.25), transparent 40%);
  filter: blur(18px);
  z-index: 0;
}

.profile-card .profile-text {
  position: relative;
  z-index: 1;
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.tech-tags span {
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--panel);
  color: var(--text);
  font-size: 12px;
  border: 1px solid var(--border);
}

.panel {
  margin: 50px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--border);
}

.panel-header {
  margin-bottom: 16px;
}

.panel-header h2 {
  font-size: clamp(24px, 4vw, 32px);
}

.panel-body.two-col {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}

.cards-grid .cards,
.projects .cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}

.card {
  padding: 18px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--panel);
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  box-shadow: var(--glow);
}

.card h3 {
  margin-bottom: 8px;
}

.project-card {
  position: relative;
}

.project-card .project-link {
  margin-top: 12px;
}

.project-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.project-card .live-link {
  margin-top: 12px;
}

.project-card .badge {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--panel-strong);
  border: 1px solid var(--border);
  color: var(--accent);
  font-size: 12px;
}

.project-card .meta {
  color: var(--muted);
  font-size: 14px;
}

.timeline-list {
  position: relative;
  margin-top: 10px;
  padding-left: 24px;
  border-left: 1px dashed var(--border);
}

.timeline-item {
  position: relative;
  margin-bottom: 22px;
}

.timeline-item .dot {
  position: absolute;
  left: -32px;
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: var(--glow);
}

.timeline-item .meta {
  color: var(--muted);
  font-size: 14px;
  margin: 4px 0;
}

.contact-card {
  padding: 22px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: var(--panel-strong);
  box-shadow: var(--shadow);
}

.contact-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.footer {
  padding: 30px 24px 60px;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--muted);
}

.footer-meta {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 10px;
  font-size: 14px;
  color: var(--muted);
}

.space-overlay {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

#star-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  background: transparent;
}

.nebula {
  position: absolute;
  width: 480px;
  height: 480px;
  filter: blur(40px);
  opacity: 0.6;
  animation: drift 24s ease-in-out infinite alternate;
}

.nebula-1 {
  top: -80px;
  left: -120px;
  background: radial-gradient(circle, rgba(125, 243, 255, 0.3), transparent 55%);
}

.nebula-2 {
  bottom: -160px;
  right: -100px;
  background: radial-gradient(circle, rgba(156, 123, 255, 0.25), transparent 60%);
  animation-duration: 30s;
}

.orbital {
  position: absolute;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  border: 1px dashed rgba(255, 255, 255, 0.15);
  top: 12%;
  right: 8%;
  animation: rotate 26s linear infinite;
}

.planet {
  position: absolute;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #ffffff, #a2d6ff 45%, #3d4f8a 70%);
  top: 20%;
  right: 14%;
  box-shadow: 0 0 25px rgba(125, 243, 255, 0.35), inset 0 0 30px rgba(0, 0, 0, 0.25);
  animation: float 8s ease-in-out infinite;
}

@keyframes orbit {
  from {
    transform: translate(-50%, 0) rotate(0deg) translateX(180px) rotate(0deg);
  }
  to {
    transform: translate(-50%, 0) rotate(360deg) translateX(180px) rotate(-360deg);
  }
}

@keyframes pulse {
  0% {
    opacity: 0.5;
  }
  50% {
    opacity: 0.9;
  }
  100% {
    opacity: 0.5;
  }
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes float {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-12px);
  }
  100% {
    transform: translateY(0);
  }
}

@keyframes drift {
  from {
    transform: translate3d(0, 0, 0);
  }
  to {
    transform: translate3d(30px, -30px, 0);
  }
}

@media (max-width: 720px) {
  .topbar {
    flex-direction: row;
    align-items: center;
    gap: 10px;
  }

  .top-actions {
    margin-left: auto;
    gap: 8px;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .nav {
    position: absolute;
    top: 68px;
    right: 16px;
    left: 16px;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 12px;
    margin: 0;
    display: none;
    background: rgba(0, 0, 0, 0.55);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 14px;
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.35), 0 6px 18px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(18px) saturate(130%);
    -webkit-backdrop-filter: blur(18px) saturate(130%);
    z-index: 15;
  }

  :root[data-theme="light"] .nav {
    background: rgba(244, 244, 245, 0.9);
    border: 1px solid rgba(15, 23, 42, 0.1);
  }

  .nav.open {
    display: flex;
  }

  .hero {
    padding-top: 10px;
  }

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

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0ms !important;
  }
}