@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap");

:root {
  --bg: #0a0f17;
  --bg-2: #111a2c;
  --card: rgba(16, 24, 40, 0.78);
  --text: #eaf0ff;
  --muted: #97a3bd;
  --accent: #60a5fa;
  --accent-2: #2dd4bf;
  --accent-3: #fbbf24;
  --glow: rgba(96, 165, 250, 0.35);
  --shadow: rgba(7, 10, 18, 0.6);
  --line: rgba(255, 255, 255, 0.08);
}

[data-theme="light"] {
  --bg: #f7f6f1;
  --bg-2: #e8f0f6;
  --card: rgba(255, 255, 255, 0.8);
  --text: #0e1524;
  --muted: #374056;
  --accent: #2563eb;
  --accent-2: #0f766e;
  --accent-3: #d97706;
  --glow: rgba(37, 99, 235, 0.22);
  --shadow: rgba(15, 23, 42, 0.12);
  --line: rgba(15, 23, 42, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", system-ui, sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top, var(--bg-2), var(--bg));
  overflow-x: hidden;
  padding-bottom: 0;
}

.no-scroll {
  overflow: hidden;
}

.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220' viewBox='0 0 220 220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='220' height='220' filter='url(%23n)' opacity='0.08'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px clamp(20px, 4vw, 64px);
  position: sticky;
  top: 0;
  backdrop-filter: blur(14px);
  background: linear-gradient(180deg, rgba(9, 13, 20, 0.9), rgba(9, 13, 20, 0));
  z-index: 10;
}

[data-theme="light"] header {
  background: linear-gradient(180deg, rgba(247, 246, 241, 0.95), rgba(247, 246, 241, 0));
}

.logo {
  display: flex;
  flex-direction: column;
  gap: 4px;
  color: inherit;
  text-decoration: none;
}

.logo strong {
  font-size: 1.1rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.logo span {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  color: var(--muted);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.82rem;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: all 0.2s ease;
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--text);
  border-color: var(--line);
  background: var(--card);
}

[data-theme="light"] .nav a {
  color: #2b3348;
}

[data-theme="light"] .nav a:hover,
[data-theme="light"] .nav a[aria-current="page"] {
  color: #0e1524;
  border-color: rgba(15, 23, 42, 0.2);
}

.toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--text);
  box-shadow: 0 10px 30px var(--shadow);
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.toggle:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 40px var(--shadow);
}

.hero {
  display: grid;
  grid-template-columns: 4fr 6fr;
  gap: 0;
  padding: 0 clamp(20px, 6vw, 90px) 20px;
  align-items: center;
  min-height: calc(100vh - 320px);
}

main {
  padding-bottom: 0;
}

.hero-text h1 {
  font-size: clamp(2rem, 3.4vw, 3.6rem);
  margin: 0 0 8px;
}

.hero-text {
  max-width: none;
  width: 100%;
}

.hero-text p {
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 18px;
}

.button {
  padding: 12px 20px;
  border-radius: 999px;
  border: none;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.button.primary {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: white;
  box-shadow: 0 16px 30px var(--glow);
}

.button.ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
}

.button:hover {
  transform: translateY(-2px) scale(1.01);
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 6px;
  align-items: center;
}

.socials {
  display: inline-flex;
  gap: 10px;
  align-items: center;
}

.icon-button {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--muted);
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
}

.icon-button svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.icon-button:hover {
  color: var(--text);
  box-shadow: 0 12px 24px var(--shadow);
  transform: translateY(-1px);
}

.scene-wrap {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 360px;
  width: 100%;
}

.scene {
  position: relative;
  width: 100%;
  height: clamp(440px, 54vw, 780px);
  transform-style: preserve-3d;
  animation: spin 22s linear infinite;
}

.skill-orbit {
  animation: none;
  border-radius: 28px;
  background: transparent;
  border: none;
  box-shadow: none;
  overflow: visible;
  perspective: 900px;
  display: grid;
  place-items: center;
}

.orbit-ring {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  animation: orbit-spin 22s linear infinite;
}

.skill-node {
  position: absolute;
  top: 50%;
  left: 50%;
  transform-style: preserve-3d;
  transform: rotateY(calc(var(--i) * (360deg / var(--count))))
    translateZ(220px)
    translate(calc(-50% + var(--x)), calc(-50% + var(--y)));
}

.skill-card {
  display: grid;
  gap: 8px;
  place-items: center;
  padding: 14px 16px;
  min-width: 102px;
  border-radius: 16px;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--line);
  box-shadow: 0 14px 26px var(--shadow);
  backdrop-filter: blur(8px);
}

[data-theme="light"] .skill-card {
  background: rgba(255, 255, 255, 0.7);
}

.skill-icon {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
}

.skill-icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

.skill-icon i {
  font-size: 34px;
  line-height: 1;
}

.skill-label {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.75rem;
  color: var(--muted);
}

@keyframes orbit-spin {
  from {
    transform: rotateY(0deg);
  }
  to {
    transform: rotateY(360deg);
  }
}

.scene .core-image {
  position: absolute;
  inset: 18%;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 18px 36px var(--shadow);
  transform: translateZ(90px);
}

.scene .core-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.ring {
  position: absolute;
  inset: 20px;
  border-radius: 50%;
  border: 1px solid var(--line);
  transform-style: preserve-3d;
  animation: float 6s ease-in-out infinite;
}

.ring:nth-child(2) {
  inset: 45px;
  animation-delay: -2s;
}

.ring:nth-child(3) {
  inset: 70px;
  animation-delay: -4s;
}

.panel {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  border-radius: 22px;
  background: linear-gradient(140deg, rgba(255, 255, 255, 0.08), transparent);
  border: 1px solid var(--line);
  box-shadow: 0 20px 40px var(--shadow);
  backdrop-filter: blur(12px);
  transform-style: preserve-3d;
}

.panel span {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.panel.panel-image {
  overflow: hidden;
  padding: 0;
}

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

.panel:nth-child(4) {
  transform: rotateY(0deg) translateZ(140px);
}

.panel:nth-child(5) {
  transform: rotateY(60deg) translateZ(140px);
}

.panel:nth-child(6) {
  transform: rotateY(120deg) translateZ(140px);
}

.panel:nth-child(7) {
  transform: rotateY(180deg) translateZ(140px);
}

.panel:nth-child(8) {
  transform: rotateY(240deg) translateZ(140px);
}

.panel:nth-child(9) {
  transform: rotateY(300deg) translateZ(140px);
}

.orbit-glow {
  position: absolute;
  inset: -30px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(96, 165, 250, 0.2), transparent 60%);
  filter: blur(2px);
  transform: translateZ(-40px);
}

.gridline {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle, black 30%, transparent 75%);
  opacity: 0.4;
  transform: translateZ(-140px) rotateX(65deg);
}

.orb {
  position: absolute;
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, var(--accent-2), transparent 60%);
  filter: blur(1px);
  animation: drift 8s ease-in-out infinite;
}

.orb.small {
  width: 68px;
  height: 68px;
  background: radial-gradient(circle at 40% 40%, var(--accent-3), transparent 60%);
  animation-delay: -3s;
}

section.block {
  padding: 0 clamp(20px, 6vw, 90px) 60px;
}

.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 12px;
  margin-bottom: 24px;
}

.section-header h2 {
  font-size: 1.2rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin: 0;
}

.section-header span {
  font-family: "IBM Plex Mono", monospace;
  color: var(--muted);
  font-size: 0.85rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}

.card {
  padding: 18px;
  border-radius: 18px;
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: 0 14px 30px var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 22px 40px var(--shadow);
}

.miniapp-card {
  cursor: pointer;
}
.card .project-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 14px;
  margin-bottom: 14px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(120deg, rgba(96, 165, 250, 0.25), rgba(45, 212, 191, 0.15));
  display: grid;
  place-items: center;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.card .project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.card h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
}

.card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
  font-size: 0.95rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.75rem;
  color: var(--muted);
}

.timeline {
  display: grid;
  gap: 16px;
}

.timeline-item {
  padding: 18px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.04), transparent);
}

.timeline-item h3 {
  margin: 0 0 8px;
}

.timeline-item ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.6;
}

.skills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.contact {
  display: grid;
  gap: 14px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.9rem;
}

.contact a {
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.contact a:hover {
  border-bottom: 1px solid var(--accent);
}

footer {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 18px clamp(20px, 6vw, 90px);
  color: var(--muted);
  font-size: 0.9rem;
  background: linear-gradient(180deg, rgba(9, 13, 20, 0), rgba(9, 13, 20, 0.85));
  backdrop-filter: blur(8px);
}

[data-theme="light"] footer {
  background: linear-gradient(180deg, rgba(247, 246, 241, 0), rgba(247, 246, 241, 0.9));
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-links {
  display: inline-flex;
  gap: 16px;
}

.footer-links a {
  color: var(--muted);
  text-decoration: none;
}

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

@keyframes spin {
  from {
    transform: rotateX(18deg) rotateY(0deg);
  }
  to {
    transform: rotateX(18deg) rotateY(360deg);
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateZ(0px) rotateZ(0deg);
  }
  50% {
    transform: translateZ(40px) rotateZ(35deg);
  }
}

@keyframes drift {
  0%,
  100% {
    transform: translate3d(30px, -20px, 0);
  }
  50% {
    transform: translate3d(-40px, 30px, 0);
  }
}

@media (max-width: 900px) {
  header {
    flex-direction: column;
    gap: 16px;
  }
}

@media (max-width: 700px) {
  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }
  .scene {
    animation-duration: 26s;
  }
}

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 12px clamp(18px, 6vw, 40px) 24px;
    min-height: auto;
  }
  .scene-wrap {
    min-height: 320px;
  }
  .scene {
    height: clamp(360px, 60vw, 520px);
  }
  .hero-text {
    max-width: 100%;
  }
  body.no-scroll {
    overflow: auto;
  }
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
}

.blog-card {
  text-decoration: none;
  color: inherit;
  padding: 18px;
  border-radius: 18px;
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: 0 14px 30px var(--shadow);
  display: grid;
  gap: 12px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.blog-card img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid var(--line);
}

.blog-meta {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.75rem;
  color: var(--muted);
}

.blog-card h3 {
  margin: 0;
}

.blog-card:hover h3 {
  color: var(--accent);
}

.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 22px 40px var(--shadow);
}

.miniapp {
  display: grid;
  gap: 10px;
}

.miniapp input[type="file"] {
  color: var(--muted);
  font-size: 0.85rem;
}

.miniapp-output {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.8rem;
  color: var(--muted);
  background: rgba(15, 23, 42, 0.35);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px 10px;
}

[data-theme="light"] .miniapp-output {
  background: rgba(255, 255, 255, 0.7);
}

.miniapp-modal {
  position: fixed;
  inset: 0;
  background: rgba(10, 15, 23, 0.55);
  display: grid;
  place-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 30;
}

.miniapp-modal.open {
  opacity: 1;
  pointer-events: auto;
}

.miniapp-dialog {
  width: min(560px, 90vw);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 24px 48px var(--shadow);
  padding: 18px;
  display: grid;
  gap: 12px;
}

.miniapp-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.miniapp-close {
  border: none;
  background: transparent;
  color: var(--muted);
  font-size: 18px;
  cursor: pointer;
}

.miniapp-body .project-image {
  height: 220px;
  display: grid;
  place-items: center;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.75rem;
  overflow: hidden;
  background: rgba(15, 23, 42, 0.25);
  border-radius: 14px;
  margin-bottom: 14px;
}

.miniapp-modal .miniapp-preview img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}

.miniapp-preview.has-image {
  background: transparent;
}

.miniapp-upload {
  display: none;
}

.miniapp-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}

.miniapp-output {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.85rem;
  color: var(--muted);
  background: rgba(15, 23, 42, 0.35);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
  display: grid;
  gap: 12px;
}

.miniapp-output span {
  display: inline-block;
  margin-right: 8px;
}

.miniapp-summary {
  display: grid;
  gap: 6px;
  color: var(--text);
}

.miniapp-summary strong {
  font-size: 1rem;
}

.miniapp-summary span {
  font-size: 0.8rem;
  color: var(--muted);
}

.miniapp-summary p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.5;
}

.miniapp-bars {
  display: grid;
  gap: 10px;
}

.miniapp-bar {
  display: grid;
  grid-template-columns: 1fr 3fr auto;
  gap: 8px;
  align-items: center;
  font-size: 0.75rem;
}

.miniapp-bar-track {
  height: 8px;
  background: rgba(148, 163, 184, 0.2);
  border-radius: 999px;
  overflow: hidden;
}

.miniapp-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 999px;
}

.review-widget {
  position: fixed;
  right: 24px;
  bottom: 96px;
  z-index: 20;
}

.review-fab {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  color: #fff;
  font-size: 20px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 18px 36px var(--shadow);
}

.review-fab svg {
  width: 24px;
  height: 24px;
  display: block;
  margin: 0 auto;
}

.review-panel {
  position: absolute;
  right: 0;
  bottom: 70px;
  width: 280px;
  padding: 16px;
  border-radius: 16px;
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: 0 18px 36px var(--shadow);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.review-panel.open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.review-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.review-close {
  border: none;
  background: transparent;
  color: var(--muted);
  font-size: 16px;
  cursor: pointer;
}

.review-form {
  display: grid;
  gap: 10px;
}

.review-form label {
  display: grid;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--muted);
}

.review-form input,
.review-form textarea {
  width: 100%;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(15, 23, 42, 0.5);
  color: var(--text);
  padding: 8px 10px;
  font-family: inherit;
}

[data-theme="light"] .review-form input,
[data-theme="light"] .review-form textarea {
  background: rgba(255, 255, 255, 0.9);
}

.post-content {
  display: grid;
  gap: 18px;
  max-width: none;
  width: 100%;
}

.post-content img {
  width: min(100%, 720px);
  height: auto;
  border-radius: 18px;
  border: 1px solid var(--line);
  box-shadow: 0 18px 36px var(--shadow);
  justify-self: center;
  object-fit: contain;
}

.post-content p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
  font-size: 1.02rem;
}

.post-content .button {
  justify-self: start;
  margin-top: 32px;
}

.post-content .button.ghost {
  background: rgba(96, 165, 250, 0.08);
  border-color: rgba(96, 165, 250, 0.35);
}

.post-content .button.ghost:hover {
  background: rgba(96, 165, 250, 0.16);
}

#disqus_thread {
  margin-top: 28px;
  padding: 18px;
  border-radius: 18px;
  background: #f7f6f1;
  color: #0e1524;
  border: 1px solid rgba(15, 23, 42, 0.12);
  color-scheme: light;
}

[data-theme="light"] #disqus_thread {
  background: #ffffff;
}