@import url("https://fonts.googleapis.com/css2?family=Kaushan+Script&family=Ubuntu+Mono:ital,wght@0,400;0,700;1,400&display=swap");

:root {
  color-scheme: dark;
  --chinese-black: #171717;
  --chinese-black-rgb: 23, 23, 23;
  --eerie-black: #2e2e2e;
  --eerie-black-rgb: 46, 46, 46;
  --black-olive: #3d3d3d;
  --black-olive-rgb: 61, 61, 61;
  --dark-liver: #505050;
  --dark-liver-rgb: 80, 80, 80;
  --light-gray: #bbb;
  --light-gray-rgb: 187, 187, 187;
  --light-silver: #d9d9d9;
  --header-bg: #000;
  --black-rgb: 0, 0, 0;
  --accent: #81a2be;
  --accent-rgb: 129, 162, 190;
  --accent-2: #b294bb;
  --accent-3: #b5c96a;
}

[data-theme="light"] {
  color-scheme: light;
  --chinese-black: #f7f6f2;
  --chinese-black-rgb: 247, 246, 242;
  --eerie-black: #ebe9e3;
  --eerie-black-rgb: 235, 233, 227;
  --black-olive: #e0ddd4;
  --black-olive-rgb: 224, 221, 212;
  --dark-liver: #8a8a84;
  --dark-liver-rgb: 138, 138, 132;
  --light-gray: #3d3d3d;
  --light-gray-rgb: 61, 61, 61;
  --light-silver: #1f1f1f;
  --header-bg: #fff;
}

* { box-sizing: border-box; }

html {
  background-color: var(--chinese-black);
  color: var(--light-gray);
  font-family: "Ubuntu Mono", monospace;
  font-size: .97rem;
  margin: 0;
  height: 100%;
  overflow-x: hidden;
  padding: 0;
  scroll-behavior: smooth;
  transition: background-color .3s ease, color .3s ease;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

h1, h2, h3, h4 { color: var(--light-silver); font-weight: 700; letter-spacing: -0.01em; }

.fs-2 { font-size: 2rem; }

p { color: var(--light-gray); line-height: 1.85; }

/* ---------- Header ---------- */
.site-header {
  background-color: var(--header-bg);
  border-bottom: 1px solid rgba(var(--dark-liver-rgb), .35);
  transition: background-color .3s ease, border-color .3s ease;
  flex-shrink: 0;
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 24px;
}

.logo {
  font-family: "Kaushan Script", cursive;
  font-size: 1.4rem;
  color: var(--light-silver);
  transform: rotate(-5deg);
  display: inline-block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: .35rem .7rem;
  font-size: .9rem;
  color: var(--light-gray);
  transition: color .2s ease;
}

.nav-icon {
  width: 14px;
  height: 14px;
  fill: currentColor;
  flex-shrink: 0;
}

.nav-links a:hover,
.nav-links a.active { color: var(--accent); }

.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 8px; right: 8px; bottom: -1px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.theme-toggle {
  align-items: center;
  background: transparent;
  border: 1px solid var(--dark-liver);
  border-radius: 50%;
  color: inherit;
  cursor: pointer;
  display: inline-flex;
  justify-content: center;
  line-height: 1;
  padding: .4rem;
  width: 34px;
  height: 34px;
  transition: border-color .2s ease, color .2s ease;
}

.theme-toggle:hover { border-color: var(--accent); color: var(--accent); }

/* Icon-only nav below xl, full text label at xl and up (matches source breakpoint) */
.nav-label { display: none; }

.nav-icon {
  display: block;
}

@media (min-width: 1200px) {
  .nav-label { display: inline; }
  .nav-icon { display: none; }
}

/* ---------- Main / typography ---------- */
.site-main {
  flex: 1 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 48px 0;
}

.site-main > .wrap { width: 100%; }

.underline {
  color: var(--dark-liver);
  letter-spacing: -.03em;
  padding-bottom: 1px;
  position: relative;
  text-decoration: none;
}

.underline::after {
  content: "";
  position: absolute;
  left: 0; bottom: -1px;
  width: 100%; height: 1px;
  background-image: linear-gradient(to right, var(--dark-liver) 50%, rgba(var(--accent-rgb), .8) 50%);
  background-size: 200% 100%;
  background-position: 100% 50%;
  transition: .3s cubic-bezier(.165,.84,.44,1);
}

.underline:hover::after { background-position: 0 50%; }
.underline:hover { color: var(--accent); }

.eyebrow {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .75rem;
  margin: 0 0 12px;
}

/* organic blob shape used for buttons / cards */
.blob {
  background-color: transparent;
  border: 2px solid var(--dark-liver);
  border-radius: 255px 15px 225px / 15px 225px 15px 255px;
  box-shadow: 15px 28px 25px -18px rgba(73,73,73,.1);
  transition: all .4s ease;
}

.blob:hover {
  background-color: var(--eerie-black);
  box-shadow: inset 0 0 25px rgba(0,0,0,.6), 3px 3px 5px 0 var(--dark-liver);
  transform: translateY(-3px);
}

/* ---------- Home hero ---------- */
.hero {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: center;
}

.hero h1 { text-transform: uppercase; font-size: 2rem; margin: 0 0 18px; }
.hero .lede { font-size: 1rem; max-width: 52ch; }

.role-line { margin-top: 4px; }
.role-line a { color: var(--accent); font-weight: 700; }

.hero-links { margin-top: 24px; display: flex; gap: 24px; flex-wrap: wrap; }
.hero-links a { text-transform: capitalize; font-size: 1rem; }

.circle-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 340px;
  overflow: hidden;
  position: relative;
}

.orbit-scene {
  position: relative;
  height: 100%;
  width: 100%;
  max-width: 340px;
  max-height: 340px;
}

.big-circle {
  animation: rotate-forward 40s linear infinite;
  border: 3px solid var(--dark-liver);
  border-radius: 50%;
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.orbit-icon {
  background-image: linear-gradient(180deg, var(--dark-liver), var(--dark-liver));
  border-radius: 50%;
  height: 30px;
  width: 30px;
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
}

.orbit-icon svg { animation: rotate-backward 40s linear infinite; width: 60%; fill: var(--light-silver); }
.big-circle:hover .orbit-icon svg { animation-play-state: paused; }

.orbit-icon:nth-child(1) { left: 50%; top: 0; transform: translate(-50%, -50%); }
.orbit-icon:nth-child(2) { right: 0; top: 50%; transform: translate(50%, -50%); }
.orbit-icon:nth-child(3) { bottom: 0; left: 50%; transform: translate(-50%, 50%); }
.orbit-icon:nth-child(4) { left: 0; top: 50%; transform: translate(-50%, -50%); }

.inner-circle {
  animation: circle-rotate-backward 55s linear infinite;
  border: 3px solid var(--dark-liver);
  border-radius: 50%;
  height: 75%;
  width: 75%;
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%) rotate(45deg);
  z-index: 2;
}

.inner-circle .orbit-icon svg { animation: img-rotate-forward 55s linear infinite; }

.center-avatar {
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  width: 150px; height: 150px;
  border-radius: 50%;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: radial-gradient(circle, var(--eerie-black) 0%, var(--chinese-black) 100%);
  border: 2px solid var(--dark-liver);
  box-shadow: 0 0 20px rgba(var(--accent-rgb), .15), inset 0 0 20px rgba(0,0,0,.6);
}

.center-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.avatar-fallback {
  display: none;
  align-items: center;
  justify-content: center;
  width: 100%; height: 100%;
  font-family: "Kaushan Script", cursive;
  font-size: 1.6rem;
  color: var(--light-silver);
}

@keyframes rotate-forward { from { transform: rotate(0); } to { transform: rotate(1turn); } }
@keyframes rotate-backward { from { transform: rotate(1turn); } to { transform: rotate(0); } }
@keyframes circle-rotate-backward { from { transform: translate(-50%,-50%) rotate(405deg); } to { transform: translate(-50%,-50%) rotate(45deg); } }
@keyframes img-rotate-forward { from { transform: rotate(-405deg); } to { transform: rotate(-45deg); } }

/* ---------- About / gears ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 40px;
  align-items: center;
}

.animated-visual {
  height: 380px; width: 380px;
  max-width: 100%;
  position: relative;
  margin: 0 auto;
}

.gear {
  position: absolute;
  border-radius: 50%;
  border: 2px solid rgba(var(--light-gray-rgb), .4);
  background: radial-gradient(circle, rgba(var(--eerie-black-rgb),.6) 0%, rgba(var(--chinese-black-rgb),.8), rgba(var(--eerie-black-rgb),.6));
  box-shadow: inset 0 0 20px rgba(0,0,0,.5), 0 0 15px rgba(var(--light-gray-rgb),.1);
}

.gear-teeth {
  position: absolute; inset: 0;
  border-radius: 50%;
  opacity: .6;
}

.gear-center-hole {
  position: absolute; left: 50%; top: 50%;
  transform: translate(-50%,-50%);
  width: 30%; height: 30%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--chinese-black-rgb),.9) 0%, #000 100%);
  box-shadow: inset 0 0 10px rgba(0,0,0,.8);
}

.gear-center { width: 180px; height: 180px; left: 50%; top: 50%; transform: translate(-50%,-50%); z-index: 15; animation: rotate-cw 20s linear infinite; }
.gear-center .gear-teeth { background-image: repeating-conic-gradient(from 0deg, rgba(var(--accent-rgb),.4) 0deg 12deg, transparent 12deg 24deg); }

.gear-top-left { width: 120px; height: 120px; left: 15%; top: 15%; z-index: 12; animation: rotate-ccw 15s linear infinite; }
.gear-top-left .gear-teeth { background-image: repeating-conic-gradient(from 0deg, rgba(var(--light-gray-rgb),.3) 0deg 15deg, transparent 15deg 30deg); }

.gear-top-right { width: 100px; height: 100px; right: 15%; top: 15%; z-index: 12; animation: rotate-cw 12s linear infinite; }
.gear-top-right .gear-teeth { background-image: repeating-conic-gradient(from 0deg, rgba(178,148,187,.4) 0deg 10deg, transparent 10deg 20deg); }

.gear-bottom-left { width: 110px; height: 110px; left: 15%; bottom: 15%; z-index: 12; animation: rotate-cw 18s linear infinite; }
.gear-bottom-left .gear-teeth { background-image: repeating-conic-gradient(from 0deg, hsla(66,39%,57%,.4) 0deg 8deg, transparent 8deg 16deg); }

.gear-bottom-right { width: 130px; height: 130px; right: 15%; bottom: 15%; z-index: 12; animation: rotate-ccw 16s linear infinite; }
.gear-bottom-right .gear-teeth { background-image: repeating-conic-gradient(from 0deg, rgba(var(--accent-rgb),.35) 0deg 9deg, transparent 9deg 18deg); }

.gear-small { width: 60px; height: 60px; border-width: 1.5px; z-index: 8; }
.gear-small .gear-teeth { background-image: repeating-conic-gradient(from 0deg, rgba(var(--light-gray-rgb),.25) 0deg 6deg, transparent 6deg 12deg); opacity: .4; }
.gear-small-1 { top: 5%; left: 50%; transform: translateX(-50%); animation: rotate-cw 10s linear infinite; }
.gear-small-2 { bottom: 5%; left: 50%; transform: translateX(-50%); animation: rotate-ccw 14s linear infinite; }
.gear-small-3 { left: 5%; top: 50%; transform: translateY(-50%); animation: rotate-cw 11s linear infinite; }

@keyframes rotate-cw { from { transform: rotate(0); } to { transform: rotate(1turn); } }
@keyframes rotate-ccw { from { transform: rotate(0); } to { transform: rotate(-1turn); } }

.link-row { display: flex; gap: 22px; flex-wrap: wrap; margin: 22px 0 4px; font-size: .95rem; }
.link-row a { text-transform: capitalize; }

.social-links { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 22px; }
.social-links a {
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--dark-liver);
  border-radius: 50%;
  transition: all .25s ease;
}
.social-links a svg { width: 15px; fill: var(--light-gray); transition: fill .25s ease; }
.social-links a:hover { border-color: var(--accent); background: rgba(var(--accent-rgb),.08); transform: translateY(-2px); }
.social-links a:hover svg { fill: var(--accent); }

/* ---------- Skills ---------- */
.skills-visual { display: flex; justify-content: center; margin-bottom: 40px; }

.cube {
  height: 100px; width: 100px;
  position: relative;
  transform: rotateX(-36deg) rotateY(-45deg);
  transform-style: preserve-3d;
  animation: spin-cube 10s cubic-bezier(.16,.61,.49,.91) infinite;
}

.face {
  position: absolute;
  height: 100%; width: 100%;
  border: 1px solid var(--light-gray);
  border-radius: 5px;
  box-shadow: 0 0 25px rgba(var(--light-gray-rgb), .3);
  background: rgba(var(--accent-rgb), .06);
}

.face.front  { transform: translateZ(50px); }
.face.back   { transform: rotateY(180deg) translateZ(50px); }
.face.right  { transform: rotateY(90deg) translateZ(50px); }
.face.left   { transform: rotateY(-90deg) translateZ(50px); }
.face.top    { transform: rotateX(90deg) translateZ(50px); }
.face.bottom { transform: rotateX(-90deg) translateZ(50px); }

@keyframes spin-cube {
  0%   { transform: rotateX(-36deg) rotateY(-45deg); }
  50%  { transform: rotateX(-36deg) rotateY(315deg); }
  100% { transform: rotateX(-36deg) rotateY(315deg); }
}

.tag-cloud { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin: 0 0 30px; }

.tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: .65rem 1.1rem;
  font-size: 1rem;
  color: var(--light-gray);
  background-color: var(--black-olive);
  cursor: default;
}

.tag:hover { color: var(--light-silver); }

.tag-icon {
  width: 22px;
  height: 22px;
  padding: 3px;
  border-radius: 6px;
  background: #fff;
  flex-shrink: 0;
}

.tag[data-skill] { cursor: pointer; }

.skill-detail {
  max-width: 420px;
  margin: 0 auto 28px;
  padding: 40px 36px;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  text-align: center;
}

.skill-detail-title { margin: 0; font-size: 1.3rem; }
.skill-detail-desc { margin: 0; }

.skill-back {
  margin-top: 6px;
  padding: .5rem 1.1rem;
  border-radius: 999px;
  border: 1px solid var(--dark-liver);
  background: transparent;
  color: var(--light-gray);
  font-family: inherit;
  font-size: .85rem;
  cursor: pointer;
  transition: all .2s ease;
}

.skill-back:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- Tech Arsenal ---------- */
.tab-count {
  display: inline-block;
  margin-left: 6px;
  padding: 0 6px;
  border-radius: 999px;
  background: rgba(var(--light-gray-rgb), .18);
  font-size: .72rem;
}

.filter-btn.active .tab-count { background: rgba(0,0,0,.2); }

.arsenal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.arsenal-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 22px 12px;
  border: 1px solid var(--dark-liver);
  border-radius: 12px;
  background: rgba(var(--chinese-black-rgb), .4);
  transition: all .25s ease;
}

.arsenal-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(var(--accent-rgb), .15);
}

.arsenal-icon { width: 40px; height: 40px; }

.icon-fallback {
  min-width: 40px;
  height: 40px;
  padding: 0 6px;
  border-radius: 10px;
  background: var(--black-olive);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .62rem;
  line-height: 1.1;
  letter-spacing: .02em;
  color: var(--light-silver);
  text-align: center;
  white-space: nowrap;
}

.arsenal-name { font-size: .85rem; color: var(--light-gray); }

/* ---------- Projects Archive ---------- */
.archive-list { margin-top: 32px; }

.archive-row {
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(var(--dark-liver-rgb), .3);
}

.archive-thumb {
  flex-shrink: 0;
  width: 88px;
  height: 60px;
  border-radius: 8px;
  object-fit: cover;
  object-position: top center;
  border: 1px solid var(--dark-liver);
}

.archive-year {
  flex-shrink: 0;
  width: 48px;
  font-weight: 700;
  color: var(--light-silver);
  font-size: .95rem;
}

.archive-info { flex: 1; }
.archive-info h3 { margin: 0 0 6px; font-size: 1.05rem; }
.archive-info p { margin: 0; font-size: .9rem; }

@media (max-width: 560px) {
  .archive-row { flex-direction: column; gap: 8px; }
}

/* ---------- Projects ---------- */
.projects-header { text-align: center; margin-bottom: 44px; }
.projects-intro { max-width: 700px; margin: 12px auto 0; }

.project-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 24px; }

.project {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  height: 100%;
}

/* Image-led project card (used on the Projects page) */
.project-card-v2 {
  display: flex;
  flex-direction: column;
  height: 100%;
  border: 1px solid var(--dark-liver);
  border-radius: 16px;
  background: rgba(var(--chinese-black-rgb), .4);
  overflow: hidden;
  transition: all .3s ease;
}

.project-card-v2:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0,0,0,.35);
}

.project-media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--black-olive);
}

.project-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform .5s ease;
  display: block;
}

.project-card-v2:hover .project-media img { transform: scale(1.06); }

.project-category {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(0,0,0,.6);
  color: #fff;
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: 5px 11px;
  border-radius: 999px;
  backdrop-filter: blur(3px);
}

.project-body {
  padding: 20px 22px 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.project-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.project-head h3 { margin: 0; font-size: 1.15rem; }
.project-year { color: var(--light-silver); font-weight: 700; font-size: .9rem; white-space: nowrap; }

.project-desc { font-size: .95rem; line-height: 1.8; margin-bottom: 1.1rem; }

.tech-row { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: 1rem; }
.tech-item {
  background-color: var(--dark-liver);
  border-radius: 20px;
  color: var(--light-gray);
  font-size: .8rem;
  padding: 2px 10px;
}

.project-footer { border-top: 1px solid rgba(var(--dark-liver-rgb), .3); margin-top: auto; padding-top: 1rem; }
.project-link { display: inline-flex; align-items: center; gap: .4rem; font-size: .95rem; }

/* ---------- Hobbies / shared filter pills ---------- */
.filter-row { display: flex; gap: 10px; flex-wrap: wrap; margin: 24px 0; }

.filter-btn {
  padding: .55rem 1.1rem;
  border-radius: 999px;
  border: 1px solid var(--dark-liver);
  background: transparent;
  color: var(--light-gray);
  font-family: inherit;
  font-size: .88rem;
  cursor: pointer;
  transition: all .2s ease;
}

.filter-btn:hover { border-color: var(--accent); color: var(--accent); }
.filter-btn.active { background: var(--accent); border-color: var(--accent); color: #0b0b0b; }

.hobby-panel {
  max-width: 480px;
  margin: 24px auto 0;
  padding: 40px 32px;
  text-align: center;
}

.hobby-icon { width: 64px; height: 64px; color: var(--light-gray); margin-bottom: 20px; }
.hobby-panel p { margin: 0; }

/* ---------- Prompts ---------- */
.prompts-intro { max-width: 700px; margin: 12px auto 0; text-align: center; }
.prompts-header { text-align: center; margin-bottom: 34px; }

.prompts-filters { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 34px; }
.search-wrapper { flex: 1; min-width: 240px; }

.search-input, .category-filter {
  width: 100%;
  background: rgba(var(--chinese-black-rgb), .5);
  border: 1px solid rgba(var(--dark-liver-rgb), .5);
  border-radius: 4px;
  color: var(--light-gray);
  font-family: inherit;
  font-size: 1rem;
  padding: .75rem 1rem;
  transition: border-color .3s ease;
}

.search-input:focus, .category-filter:focus { outline: none; border-color: var(--accent); }

.prompts-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }

.prompt-card {
  background: rgba(var(--chinese-black-rgb), .5);
  border: 1px solid rgba(var(--dark-liver-rgb), .45);
  border-radius: 8px;
  box-shadow: 3px 3px rgba(var(--dark-liver-rgb), .35), 1px 1px rgba(var(--light-gray-rgb), .12);
  display: flex;
  flex-direction: column;
  padding: 1.25rem;
  transition: all .3s ease;
}

.prompt-card:hover {
  border-color: rgba(var(--accent-rgb), .5);
  box-shadow: 4px 5px rgba(var(--accent-rgb),.25), 1px 1px rgba(var(--light-gray-rgb),.15), 0 4px 12px rgba(var(--accent-rgb),.1);
  transform: translateY(-2px);
}

.prompt-category {
  background: rgba(var(--accent-rgb), .1);
  border-radius: 12px;
  color: var(--accent);
  display: inline-block;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .5px;
  margin-bottom: .6rem;
  padding: .2rem .6rem;
  text-transform: uppercase;
}

.prompt-title { color: var(--light-silver); font-size: 1.05rem; font-weight: 700; margin: 0 0 .6rem; }
.prompt-desc { font-size: .88rem; margin-bottom: .9rem; }

.prompt-tags { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: 1rem; }
.prompt-tag { background: rgba(var(--dark-liver-rgb), .3); border: 1px solid rgba(var(--dark-liver-rgb), .2); border-radius: 4px; color: var(--light-gray); font-size: .72rem; padding: .2rem .45rem; }

.prompt-card-footer { border-top: 1px solid rgba(var(--dark-liver-rgb), .2); display: flex; gap: .6rem; padding-top: 1rem; margin-top: auto; }

.btn-view, .btn-copy {
  border-radius: 4px;
  cursor: pointer;
  flex: 1;
  font-family: inherit;
  font-size: .85rem;
  font-weight: 500;
  padding: .5rem .8rem;
  transition: all .3s ease;
}

.btn-view { background: rgba(var(--accent-rgb), .2); border: 1px solid rgba(var(--accent-rgb), .3); color: var(--accent); }
.btn-view:hover { background: rgba(var(--accent-rgb), .3); border-color: var(--accent); }

.btn-copy { background: transparent; border: 1px solid rgba(var(--dark-liver-rgb), .4); color: var(--light-gray); }
.btn-copy:hover { border-color: var(--light-gray); color: var(--light-silver); }
.btn-copy.copied { border-color: var(--accent-3); color: var(--accent-3); }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 340px 1fr; gap: 40px; align-items: center; }

.orb-visual { position: relative; width: 300px; height: 300px; margin: 0 auto; }

.sun { display: none; }

[data-theme="light"] .blackhole { display: none; }
[data-theme="light"] .sun {
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  inset: 0;
}

.sun-glow {
  position: absolute;
  inset: -20px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,196,102,.55) 0%, rgba(255,196,102,.28) 40%, transparent 72%);
  filter: blur(2px);
  animation: pulse-sun-glow 4s ease-in-out infinite;
}

.sun-core {
  position: relative;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  z-index: 5;
  background: radial-gradient(circle at 35% 30%, #fff6d8 0%, #ffcf5c 35%, #ffab2e 70%, #ff8a00 100%);
  box-shadow: 0 0 40px rgba(255,170,40,.8), 0 0 80px rgba(255,170,40,.5);
  animation: pulse-sun-core 4s ease-in-out infinite;
}

.sun-ray {
  position: absolute;
  left: 50%; top: 50%;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(to top, transparent, rgba(255,180,60,.75));
  transform-origin: center 150px;
}

.sun-ray-1 { height: 150px; transform: translate(-50%, -150px) rotate(0deg); animation: rotate-cw 20s linear infinite; }
.sun-ray-2 { height: 130px; width: 1.5px; transform: translate(-50%, -150px) rotate(120deg); animation: rotate-ccw 26s linear infinite; }
.sun-ray-3 { height: 140px; transform: translate(-50%, -150px) rotate(240deg); animation: rotate-cw 15s linear infinite; }

.sun-flare {
  position: absolute;
  left: 50%; top: 50%;
  width: 5px; height: 5px;
  margin: -2.5px 0 0 -2.5px;
  border-radius: 50%;
  background: #ffcf5c;
  box-shadow: 0 0 8px rgba(255,180,60,.9), 0 0 16px rgba(255,180,60,.5);
  animation-timing-function: linear;
  animation-iteration-count: infinite;
}

.sun-flare-1 { animation-name: orbit-flare-0; animation-duration: 9s; }
.sun-flare-2 { animation-name: orbit-flare-90; animation-duration: 13s; }
.sun-flare-3 { animation-name: orbit-flare-180; animation-duration: 11s; }
.sun-flare-4 { animation-name: orbit-flare-270; animation-duration: 15s; }

@keyframes pulse-sun-glow {
  0%, 100% { opacity: .75; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.08); }
}

@keyframes pulse-sun-core {
  0%, 100% { box-shadow: 0 0 40px rgba(255,170,40,.8), 0 0 80px rgba(255,170,40,.5); transform: scale(1); }
  50% { box-shadow: 0 0 55px rgba(255,170,40,.95), 0 0 100px rgba(255,170,40,.65); transform: scale(1.05); }
}

@keyframes orbit-flare-0   { from { transform: rotate(0deg)   translateX(95px); } to { transform: rotate(360deg) translateX(95px); } }
@keyframes orbit-flare-90  { from { transform: rotate(90deg)  translateX(95px); } to { transform: rotate(450deg) translateX(95px); } }
@keyframes orbit-flare-180 { from { transform: rotate(180deg) translateX(95px); } to { transform: rotate(540deg) translateX(95px); } }
@keyframes orbit-flare-270 { from { transform: rotate(270deg) translateX(95px); } to { transform: rotate(630deg) translateX(95px); } }

.blackhole {
  align-items: center;
  background: radial-gradient(circle at center, rgba(var(--chinese-black-rgb),.8) 0%, var(--chinese-black) 100%);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  height: 300px; width: 300px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

.blackhole-center {
  animation: pulse-blackhole 4s ease-in-out infinite;
  background: radial-gradient(circle, #000 0%, rgba(0,0,0,.95) 40%, rgba(var(--chinese-black-rgb),.8) 70%, transparent 100%);
  box-shadow: inset 0 0 30px rgba(0,0,0,.9), 0 0 20px rgba(0,0,0,.8), 0 0 40px rgba(0,0,0,.6);
  position: absolute; left: 50%; top: 50%;
  height: 80px; width: 80px;
  border-radius: 50%;
  transform: translate(-50%,-50%);
  z-index: 50;
}

.accretion-disk {
  position: absolute; left: 50%; top: 50%;
  border-style: solid; border-color: transparent;
  border-radius: 50%;
  transform-origin: center;
}

.accretion-disk-1 { width: 140px; height: 140px; border-width: 2px; border-color: rgba(var(--light-gray-rgb),.3) rgba(var(--light-gray-rgb),.2) rgba(var(--light-gray-rgb),.15) rgba(var(--light-gray-rgb),.1); box-shadow: 0 0 10px rgba(var(--light-gray-rgb),.2), inset 0 0 20px rgba(0,0,0,.5); animation: orbit-spin 8s linear infinite, disk-place 0s; transform: translate(-50%,-50%); z-index: 40; }
.accretion-disk-2 { width: 190px; height: 190px; border-width: 1.5px; border-color: rgba(var(--light-silver-rgb, 217,217,217),.25) rgba(var(--light-gray-rgb),.2) rgba(var(--light-gray-rgb),.1) rgba(var(--light-gray-rgb),.05); box-shadow: 0 0 15px rgba(var(--light-gray-rgb),.15), inset 0 0 25px rgba(0,0,0,.6); animation: orbit-spin-rev 12s linear infinite; transform: translate(-50%,-50%); z-index: 30; }
.accretion-disk-3 { width: 240px; height: 240px; border-width: 1px; border-color: rgba(var(--light-gray-rgb),.2) rgba(var(--light-gray-rgb),.15) rgba(var(--light-gray-rgb),.08) rgba(var(--light-gray-rgb),.03); box-shadow: 0 0 20px rgba(var(--light-gray-rgb),.1), inset 0 0 30px rgba(0,0,0,.7); animation: orbit-spin 16s linear infinite; transform: translate(-50%,-50%); z-index: 20; }

@keyframes orbit-spin { from { transform: translate(-50%,-50%) rotate(0); } to { transform: translate(-50%,-50%) rotate(360deg); } }
@keyframes orbit-spin-rev { from { transform: translate(-50%,-50%) rotate(360deg); } to { transform: translate(-50%,-50%) rotate(0); } }
@keyframes pulse-blackhole {
  0%, 100% { box-shadow: inset 0 0 30px rgba(0,0,0,.9), 0 0 20px rgba(0,0,0,.8), 0 0 40px rgba(0,0,0,.6); transform: translate(-50%,-50%) scale(1); }
  50% { box-shadow: inset 0 0 35px rgba(0,0,0,.95), 0 0 25px rgba(0,0,0,.9), 0 0 50px rgba(0,0,0,.7); transform: translate(-50%,-50%) scale(1.05); }
}

.blackhole-particles { position: absolute; inset: 0; z-index: 45; }
.blackhole-particle {
  position: absolute;
  background: var(--light-gray);
  border-radius: 50%;
  box-shadow: 0 0 6px rgba(var(--light-gray-rgb),.8), 0 0 12px rgba(var(--light-gray-rgb),.4);
  height: 6px; width: 6px;
  opacity: .6;
}
.blackhole-particle-1 { left: 50%; top: 10%; animation: spiral-in 6s ease-in infinite; }
.blackhole-particle-2 { left: 10%; top: 50%; animation: spiral-in 7s ease-in infinite; animation-delay: -1s; }
.blackhole-particle-3 { right: 10%; top: 50%; animation: spiral-in 6.5s ease-in infinite; animation-delay: -2s; }
.blackhole-particle-4 { bottom: 10%; left: 50%; animation: spiral-in 7.5s ease-in infinite; animation-delay: -.5s; }
.blackhole-particle-5 { left: 20%; top: 30%; animation: spiral-in 8s ease-in infinite; animation-delay: -3s; }
.blackhole-particle-6 { right: 20%; top: 30%; animation: spiral-in 7.2s ease-in infinite; animation-delay: -2.5s; }

@keyframes spiral-in {
  0% { transform: translate(0,0) scale(1); opacity: .6; }
  80% { opacity: .8; }
  100% { transform: translate(calc((50% - var(--px, 0px)) * -1), calc((50% - var(--py, 0px)) * -1)) scale(0); opacity: 0; }
}

.lensing-effect {
  animation: pulse-lensing 5s ease-in-out infinite;
  background: radial-gradient(ellipse at center, transparent 0%, transparent 35%, rgba(var(--chinese-black-rgb),.2) 45%, rgba(var(--chinese-black-rgb),.5) 55%, rgba(var(--chinese-black-rgb),.8) 70%, var(--chinese-black) 100%);
  border-radius: 50%;
  position: absolute; inset: 0;
  z-index: 10;
  pointer-events: none;
}

@keyframes pulse-lensing { 0%, 100% { opacity: .7; } 50% { opacity: 1; } }

.contact-block { margin-bottom: 26px; }
.contact-block h2 { font-size: 1rem; margin-bottom: 10px; }
.email-link { font-size: 1.1rem; }

/* ---------- Footer ---------- */
.site-footer {
  background-color: var(--chinese-black);
  padding: 18px 0;
  text-align: center;
  font-size: .82rem;
  color: var(--light-gray);
  flex-shrink: 0;
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .hero, .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .animated-visual, .blackhole-wrap { margin: 0 auto; }

  /* Tall stacked content (gear cluster + copy, hero + orbit, etc.) can exceed
     the viewport height; centering it then makes it overflow upward into
     the header. Top-align instead once we're stacked to a single column. */
  .site-main {
    justify-content: flex-start;
    padding-top: 32px;
  }
}

@media (max-width: 480px) {
  .animated-visual { width: 260px; height: 260px; min-height: 260px; }
  .circle-wrapper { height: 260px; }
  .orb-visual, .blackhole { width: 230px; height: 230px; }
  .blackhole-center { width: 62px; height: 62px; }
}

@media (max-width: 1199px) {
  .nav-row { padding-top: 10px; padding-bottom: 10px; }
  .nav-links a { padding: .2rem .45rem; }
  .nav-links { gap: 2px; }
}

@media (max-width: 640px) {
  .logo { font-size: 1.15rem; }
  .prompt-card-footer { flex-direction: column; }
}