/* —— Astronomy theme —— */
:root {
  --theme-progress: 0;
  --bg-deep: #05060f;
  --bg-mid: #0c1022;
  --nav-width: 12rem;
  --nav-align-top: 6rem;
  --content-max: 42rem;
  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-body: "Outfit", system-ui, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  height: 100%;
}

body {
  --p: var(--theme-progress);
  --text-primary: color-mix(
    in srgb,
    #e8eaf4 calc((1 - var(--p)) * 100%),
    #2d4a3e calc(var(--p) * 100%)
  );
  --text-muted: color-mix(
    in srgb,
    #9aa3c4 calc((1 - var(--p)) * 100%),
    #4a6b5a calc(var(--p) * 100%)
  );
  --text-dim: color-mix(
    in srgb,
    #6b7394 calc((1 - var(--p)) * 100%),
    #6b8f7a calc(var(--p) * 100%)
  );
  --accent-gold: color-mix(
    in srgb,
    #c9b896 calc((1 - var(--p)) * 100%),
    #5a9e6e calc(var(--p) * 100%)
  );
  --accent-tan: color-mix(
    in srgb,
    #e8d4b8 calc((1 - var(--p)) * 100%),
    #8bc48a calc(var(--p) * 100%)
  );
  --accent-tan-dim: color-mix(
    in srgb,
    #a89070 calc((1 - var(--p)) * 100%),
    #4a7d58 calc(var(--p) * 100%)
  );
  --accent-star: color-mix(
    in srgb,
    #dfe6ff calc((1 - var(--p)) * 100%),
    #3d6b8a calc(var(--p) * 100%)
  );
  --accent-glow: color-mix(
    in srgb,
    rgba(201, 184, 150, 0.35) calc((1 - var(--p)) * 100%),
    rgba(120, 180, 140, 0.4) calc(var(--p) * 100%)
  );

  font-family: var(--font-body);
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-primary);
  background: color-mix(
    in srgb,
    #05060f calc((1 - var(--p)) * 100%),
    #d4ecfa calc(var(--p) * 100%)
  );
  min-height: 100vh;
  overflow-x: hidden;
}

/* Night sky */
#stars {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: calc(1 - var(--theme-progress));
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: calc(1 - var(--theme-progress));
  background:
    radial-gradient(ellipse 80% 50% at 20% 10%, rgba(45, 55, 120, 0.18), transparent 55%),
    radial-gradient(ellipse 60% 40% at 85% 75%, rgba(60, 50, 70, 0.08), transparent 50%),
    radial-gradient(ellipse 100% 80% at 50% 100%, rgba(12, 16, 34, 0.9), transparent 70%);
}

/* Ghibli hills, swaying grass & flowers */
#meadow {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

/* —— Vertical left nav —— */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 100;
  width: var(--nav-width);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
  padding: var(--nav-align-top) 0 1.5rem 2.5rem;
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: thin;
  scrollbar-color: color-mix(in srgb, var(--accent-gold) 35%, transparent) transparent;
  background: linear-gradient(
    to right,
    color-mix(
        in srgb,
        rgba(5, 6, 15, 0.95) calc((1 - var(--p)) * 100%),
        rgba(232, 246, 252, 0.9) calc(var(--p) * 100%)
      )
      0%,
    color-mix(
        in srgb,
        rgba(5, 6, 15, 0.75) calc((1 - var(--p)) * 100%),
        rgba(220, 240, 230, 0.7) calc(var(--p) * 100%)
      )
      70%,
    transparent 100%
  );
  backdrop-filter: blur(8px);
}

.site-nav::after {
  content: "";
  position: absolute;
  top: var(--nav-align-top);
  bottom: 4rem;
  right: 0;
  width: 1px;
  background: color-mix(
    in srgb,
    rgba(201, 184, 150, 0.55) calc((1 - var(--p)) * 100%),
    rgba(90, 158, 110, 0.55) calc(var(--p) * 100%)
  );
  pointer-events: none;
}

.nav {
  display: flex;
  flex-direction: column;
  gap: 1.45rem;
  align-items: flex-start;
  flex-shrink: 0;
}

.nav-link {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: lowercase;
  color: var(--text-muted);
  text-decoration: none;
  transition: padding-left 0.25s ease;
  position: relative;
  padding-left: 0;
}

.nav-link::before {
  content: "";
  position: absolute;
  left: -1.25rem;
  top: 50%;
  width: 0;
  height: 1px;
  background: var(--accent-gold);
  transform: translateY(-50%);
  transition: width 0.3s ease;
  box-shadow: 0 0 8px var(--accent-glow);
}

.nav-link:hover,
.nav-link:focus-visible,
.nav-link.active {
  color: var(--accent-star);
  outline: none;
  padding-left: 0.35rem;
}

.nav-link:hover::before,
.nav-link:focus-visible::before,
.nav-link.active::before {
  width: 0.75rem;
}

.theme-toggle {
  display: none;
  margin-top: auto;
  margin-bottom: 1.25rem;
  padding: 0;
  border: none;
  background: none;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: lowercase;
  color: var(--text-muted);
  cursor: pointer;
  position: relative;
}

.theme-toggle::before {
  content: "";
  position: absolute;
  left: -1.25rem;
  top: 50%;
  width: 0;
  height: 1px;
  background: var(--accent-gold);
  transform: translateY(-50%);
  transition: width 0.3s ease;
}

.theme-toggle:hover,
.theme-toggle:focus-visible {
  color: var(--accent-star);
  outline: none;
}

.theme-toggle:hover::before,
.theme-toggle:focus-visible::before {
  width: 0.75rem;
}

/* —— Page layout (content beside nav) —— */
.page {
  position: relative;
  z-index: 2;
  margin-left: var(--nav-width);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* Scattered decorative stars */
.page-stars {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: calc(1 - var(--theme-progress));
}

.page-star {
  position: absolute;
  width: 2px;
  height: 2px;
  border-radius: 50%;
  background: var(--accent-gold);
  transform: translate(-50%, -50%);
  animation: pageStarTwinkle 5s ease-in-out infinite;
}

.page-star--md {
  width: 3px;
  height: 3px;
}

.page-star--bright {
  background: var(--accent-tan);
  box-shadow: 0 0 6px
    color-mix(
      in srgb,
      rgba(232, 212, 184, 0.35) calc((1 - var(--p)) * 100%),
      rgba(255, 180, 140, 0.5) calc(var(--p) * 100%)
    );
}

@keyframes pageStarTwinkle {
  0%,
  100% {
    opacity: 0.25;
    transform: translate(-50%, -50%) scale(0.85);
  }
  50% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.1);
  }
}

.page > main,
.page > footer {
  position: relative;
  z-index: 1;
}

.main-content {
  flex: 1;
  width: 100%;
  max-width: calc(var(--content-max) + 3rem);
  margin: 0 auto;
  padding: var(--nav-align-top) 2.5rem 3rem;
}

.page-home .main-content,
.page-experience .main-content,
.page-projects .main-content,
.page-more .main-content,
.page-constellations .main-content {
  max-width: calc(var(--content-max) + 16rem);
}

.page-placeholder {
  color: var(--text-muted);
  font-size: 1.05rem;
  font-family: var(--font-body);
  font-style: italic;
  margin-top: 1.5rem;
}

.main-home {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: calc(100vh - 6rem);
  width: 100%;
  padding: 2.5rem 0 2rem 2.5rem;
  animation: fadeUp 1s ease 0.2s both;
}

.page-home .main-home {
  justify-content: flex-start;
  padding-top: var(--nav-align-top);
}

.page-home .page {
  overflow: visible;
}

.home-layout {
  position: relative;
  min-height: calc(100vh - 5rem);
  width: 100%;
}

.home-text {
  position: relative;
  z-index: 2;
  max-width: 36rem;
  min-width: 0;
  padding-right: 1rem;
}

.home-text::before {
  content: "";
  position: absolute;
  inset: -1rem -1.25rem -1.25rem;
  z-index: -1;
  border-radius: 1.25rem;
  opacity: calc(var(--theme-progress) * 0.82);
  background:
    linear-gradient(
      135deg,
      rgba(232, 246, 252, 0.78),
      rgba(245, 255, 235, 0.55)
    );
  box-shadow:
    0 18px 60px rgba(60, 110, 70, 0.12),
    inset 0 0 0 1px rgba(255, 255, 255, 0.36);
  backdrop-filter: blur(7px);
}

.main-constellations {
  position: relative;
  max-width: calc(var(--content-max) + 16rem);
}

.main-constellations::before {
  content: "";
  position: absolute;
  inset: 2.5rem 1rem 1.5rem;
  z-index: -1;
  border-radius: 1.25rem;
  opacity: calc(var(--theme-progress) * 0.84);
  background:
    linear-gradient(
      135deg,
      rgba(255, 255, 255, 0.82),
      rgba(245, 255, 235, 0.6)
    );
  box-shadow:
    0 18px 60px rgba(60, 110, 70, 0.12),
    inset 0 0 0 1px rgba(255, 255, 255, 0.44);
  backdrop-filter: blur(7px);
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(1.25rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* —— Home —— */
.greeting {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--accent-star);
  margin-bottom: 2rem;
  line-height: 1.2;
}

.intro-block {
  margin-bottom: 2rem;
}

.intro-line {
  font-size: 1.05rem;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.intro-details {
  list-style: none;
  padding-left: 1.25rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.intro-details li::before {
  content: "— ";
  color: var(--text-dim);
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.25rem;
  margin-bottom: 3.5rem;
}

.social-link {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: var(--accent-gold);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.25em;
  text-decoration-color: color-mix(in srgb, var(--accent-gold) 55%, transparent);
  transition: color 0.2s ease, text-shadow 0.2s ease, text-decoration-color 0.2s ease;
}

.social-link:hover,
.social-link:focus-visible {
  color: var(--accent-star);
  text-shadow: 0 0 12px var(--accent-glow);
  text-decoration-color: var(--accent-star);
  outline: none;
}

.social-dot {
  color: var(--text-dim);
  user-select: none;
}

.section-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: lowercase;
  color: var(--text-dim);
  margin-bottom: 1rem;
}

.recent-list {
  list-style: none;
}

.recent-list li {
  position: relative;
  padding-left: 1.25rem;
  margin-bottom: 0.65rem;
  color: var(--text-muted);
  font-size: 0.98rem;
}

.recent-list li::before {
  content: "✦";
  position: absolute;
  left: 0;
  top: 0.1em;
  font-size: 0.55rem;
  color: var(--accent-gold);
  opacity: 0.7;
}

.recent-list strong {
  font-weight: 600;
  color: var(--text-primary);
}

.more-list {
  list-style: none;
  margin-top: 1rem;
  display: grid;
  gap: 1.1rem;
}

.more-list li {
  position: relative;
  padding-left: 1.35rem;
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.7;
}

.more-list li::before {
  content: "✦";
  position: absolute;
  left: 0;
  top: 0.4em;
  font-size: 0.55rem;
  color: var(--accent-gold);
  opacity: 0.75;
}

.company-link {
  color: var(--accent-gold);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
  text-decoration-color: color-mix(in srgb, var(--accent-gold) 50%, transparent);
  transition: color 0.2s ease, text-decoration-color 0.2s ease, text-shadow 0.2s ease;
}

.company-link strong {
  color: inherit;
  font-weight: 600;
}

.company-link:hover,
.company-link:focus-visible {
  color: var(--accent-star);
  text-decoration-color: var(--accent-star);
  text-shadow: 0 0 12px var(--accent-glow);
  outline: none;
}

/* —— Dot planet (home only) —— */
.page-home .planet-scene {
  position: fixed;
  right: -5%;
  top: 36%;
  transform: translateY(-50%);
  width: min(98vmin, 1200px);
  height: min(98vmin, 1200px);
  z-index: 0;
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  margin: 0;
  opacity: calc(1 - var(--theme-progress));
}

.dot-planet-canvas {
  width: 100%;
  height: 100%;
  transform: rotate(-12deg);
  transform-origin: center;
}

/* —— Experience —— */
.page-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--accent-star);
  margin-bottom: 3rem;
  text-transform: lowercase;
}

.experience-sections {
  display: grid;
  gap: 4rem;
}

.experience-section {
  position: relative;
}

.experience-section::before {
  content: "";
  position: absolute;
  inset: -1.25rem -1.5rem -1.5rem;
  z-index: -1;
  border-radius: 1.25rem;
  opacity: calc(var(--theme-progress) * 0.78);
  background:
    linear-gradient(
      135deg,
      rgba(255, 255, 255, 0.82),
      rgba(245, 255, 235, 0.58)
    );
  box-shadow:
    0 18px 60px rgba(60, 110, 70, 0.1),
    inset 0 0 0 1px rgba(255, 255, 255, 0.38);
  backdrop-filter: blur(7px);
}

.experience-item {
  display: grid;
  grid-template-columns: minmax(8.5rem, 0.22fr) minmax(0, 1fr);
  gap: 0.6rem 2.25rem;
  padding: 1.45rem 0;
  border-bottom: 1px solid
    color-mix(
      in srgb,
      rgba(154, 163, 196, 0.14) calc((1 - var(--p)) * 100%),
      rgba(80, 130, 90, 0.2) calc(var(--p) * 100%)
    );
}

.experience-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.experience-heading {
  display: contents;
  margin-bottom: 0.75rem;
}

.experience-heading > div:first-child {
  grid-column: 2;
  grid-row: 1;
  margin-bottom: 0.75rem;
}

.experience-heading h3 {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.6vw, 1.75rem);
  font-weight: 500;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.experience-heading p {
  color: var(--accent-gold);
  font-size: 0.92rem;
  letter-spacing: 0.04em;
}

.experience-meta {
  grid-column: 1;
  grid-row: 1 / span 2;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.3rem;
  color: var(--text-dim);
  font-size: 0.72rem;
  line-height: 1.4;
  text-align: left;
  padding-top: 0.3rem;
}

.experience-meta span:last-child {
  order: 1;
  color: var(--accent-gold);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  white-space: nowrap;
  font-size: 0.68rem;
}

.experience-meta span:first-child {
  order: 2;
}

.experience-item ul {
  grid-column: 2;
  grid-row: 2;
  list-style: none;
  display: grid;
  gap: 0.55rem;
}

.experience-item li {
  position: relative;
  padding-left: 1.15rem;
  color: var(--text-muted);
  font-size: 0.94rem;
  line-height: 1.62;
}

.experience-item li strong {
  font-weight: 600;
  color: var(--text-primary);
}

.experience-item li::before {
  content: "✦";
  position: absolute;
  left: 0;
  top: 0.18em;
  font-size: 0.5rem;
  color: var(--accent-gold);
  opacity: 0.72;
}

.involvement-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  padding-top: 1.5rem;
  color: var(--text-dim);
  font-size: 0.9rem;
}

.involvement-row span::before {
  content: "✦ ";
  color: var(--accent-gold);
  font-size: 0.65rem;
}

@media (max-width: 720px) {
  .experience-item {
    grid-template-columns: 1fr;
    gap: 0.65rem;
  }

  .experience-heading > div:first-child,
  .experience-item ul,
  .experience-meta {
    grid-column: 1;
  }

  .experience-meta {
    grid-row: 1;
    gap: 0.2rem;
  }

  .experience-section::before {
    inset: -1rem;
  }
}

/* —— Constellations —— */
.constellation-intro {
  margin-bottom: 4rem;
}

.constellation-intro p {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 1.9vw, 1.15rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1.75;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.constellation-tagline {
  font-style: normal !important;
  font-size: 1rem !important;
  font-family: var(--font-body) !important;
  color: var(--text-dim) !important;
  margin-top: 2rem !important;
  letter-spacing: 0.02em;
}

.constellation-groups {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 3.5rem 3rem;
}

.constellation-group:last-child {
  grid-column: 1 / -1;
}

@media (max-width: 720px) {
  .constellation-groups {
    grid-template-columns: 1fr;
  }

  .constellation-group:last-child {
    grid-column: auto;
  }
}

.constellation-group {
  position: relative;
  padding-left: 1.5rem;
  border-left: 1px solid rgba(201, 184, 150, 0.2);
}

.constellation-group::before {
  content: "";
  position: absolute;
  left: -3px;
  top: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-gold);
  box-shadow: 0 0 10px var(--accent-glow);
}

.group-title {
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: lowercase;
  color: var(--accent-gold);
  margin-bottom: 1.25rem;
}

.constellation-list {
  list-style: none;
}

.constellation-list li {
  margin-bottom: 0.85rem;
  color: var(--text-primary);
  font-size: 0.98rem;
  line-height: 1.5;
}

.constellation-list em {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: 1.05rem;
}

.meta {
  color: var(--text-dim);
  font-size: 0.9rem;
}

.footnote {
  margin-top: 1.25rem;
  font-size: 0.85rem;
  color: var(--text-dim);
  font-style: italic;
}

.footnote-mark {
  font-size: 0.7em;
  color: var(--accent-gold);
}

/* —— Footer —— */
.site-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.footer-orbit {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-gold);
  box-shadow:
    0 0 12px var(--accent-glow),
    0 0 24px rgba(201, 184, 150, 0.15);
  animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 0.5;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.2);
  }
}

/* —— Mobile: horizontal nav bar —— */
@media (max-width: 720px) {
  :root {
    --nav-width: 0;
  }

  .site-nav::after {
    display: none;
  }

  .site-nav {
    top: auto;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: auto;
    max-height: 40vh;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 0.5rem 1rem;
    padding: 0.85rem 1.25rem;
    overflow-y: auto;
    overflow-x: hidden;
    border-right: none;
    border-top: 1px solid
      color-mix(
        in srgb,
        rgba(154, 163, 196, 0.08) calc((1 - var(--p)) * 100%),
        rgba(140, 180, 150, 0.2) calc(var(--p) * 100%)
      );
    background: linear-gradient(
      to top,
      color-mix(
          in srgb,
          rgba(5, 6, 15, 0.95) calc((1 - var(--p)) * 100%),
          rgba(255, 249, 245, 0.95) calc(var(--p) * 100%)
        )
        0%,
      color-mix(
          in srgb,
          rgba(5, 6, 15, 0.85) calc((1 - var(--p)) * 100%),
          rgba(255, 249, 245, 0.88) calc(var(--p) * 100%)
        )
        100%
    );
  }

  .nav {
    flex-direction: row;
    gap: 1.25rem;
    flex-wrap: wrap;
    justify-content: center;
  }

  .theme-toggle {
    margin-top: 0;
    margin-bottom: 0;
    margin-left: 0.5rem;
  }

  .nav-link::before {
    display: none;
  }

  .nav-link:hover,
  .nav-link:focus-visible,
  .nav-link.active {
    padding-left: 0;
  }

  .page {
    margin-left: 0;
    margin-bottom: 4.5rem;
  }

  .main-content {
    padding: 3rem 1.5rem 2rem;
  }

  .main-home {
    min-height: calc(100vh - 8rem);
  }

  .home-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .main-home {
    padding: 2.5rem 1.25rem 2rem;
  }

  .page-home .planet-scene {
    position: relative;
    right: auto;
    top: auto;
    transform: none;
    width: min(60vmin, 100%);
    height: min(60vmin, 100%);
    margin: 0 auto 1rem;
  }

  .home-text {
    max-width: none;
    padding-right: 0;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .main-home {
    animation: none;
  }

  .footer-orbit {
    animation: none;
  }

  .dot-planet-canvas,
  .page-star {
    animation: none;
  }

  .page-star {
    opacity: 0.5;
  }
}