@font-face {
  font-family: "IBM Plex Mono";
  src: url("../fonts/IBM_Plex_Mono/IBMPlexMono-Light.ttf") format("truetype");
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Mono";
  src: url("../fonts/IBM_Plex_Mono/IBMPlexMono-LightItalic.ttf") format("truetype");
  font-weight: 300;
  font-style: italic;
  font-display: swap;
}


:root {
  --bg: #f7f7f7;
  --bg-alt: #efefef;
  --text: #0b0b0c;
  --muted: #4a4a4a;
  --accent: #0b0b0c;
  --accent-2: #2d2d2d;
  --card: rgba(255, 255, 255, 0.95);
  --border: rgba(0, 0, 0, 0.08);
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.12);
  --radius: 18px;
  --neu-light: #ffffff;
  --neu-dark: #c9cdd3;
  --neu-raise: 8px 8px 16px var(--neu-dark), -8px -8px 16px var(--neu-light);
  --neu-raise-sm: 4px 4px 8px var(--neu-dark), -4px -4px 8px var(--neu-light);
  --neu-inset: inset 6px 6px 12px var(--neu-dark), inset -6px -6px 12px var(--neu-light);
}

.dark {
  --bg: #1f232b;
  --bg-alt: #252a33;
  --text: #f2f3f5;
  --muted: #b6bcc8;
  --accent: #f2f3f5;
  --accent-2: #d0d5df;
  --card: rgba(31, 35, 43, 0.95);
  --border: rgba(255, 255, 255, 0.08);
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
  --neu-light: #303744;
  --neu-dark: #151922;
  --neu-raise: 8px 8px 16px var(--neu-dark), -8px -8px 16px var(--neu-light);
  --neu-raise-sm: 4px 4px 8px var(--neu-dark), -4px -4px 8px var(--neu-light);
  --neu-inset: inset 6px 6px 12px var(--neu-dark), inset -6px -6px 12px var(--neu-light);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "IBM Plex Mono", "Segoe UI", sans-serif;
  font-weight: 300;
  color: var(--text);
  background: linear-gradient(145deg, #ffffff, var(--bg));
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}


.bg-grid {
  position: fixed;
  inset: 0;
  background-image: radial-gradient(rgba(0, 0, 0, 0.08) 1px, transparent 1px);
  background-size: 26px 26px;
  opacity: 0.18;
  pointer-events: none;
  z-index: -2;
}

.bg-orb {
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.6;
  z-index: -1;
}

.bg-orb--one {
  top: -140px;
  right: -120px;
  background: radial-gradient(circle, rgba(0, 0, 0, 0.18), transparent 65%);
}

.bg-orb--two {
  bottom: -160px;
  left: -100px;
  background: radial-gradient(circle, rgba(0, 0, 0, 0.12), transparent 65%);
}

.bg-orb--three {
  top: 30%;
  left: 10%;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(0, 0, 0, 0.1), transparent 65%);
}

.bg-orb--four {
  bottom: 10%;
  right: 8%;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(0, 0, 0, 0.08), transparent 65%);
}

.dark body {
  background: linear-gradient(145deg, #1c2027, var(--bg));
}

.dark .bg-grid {
  background-image: radial-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  opacity: 0.22;
}

.dark .bg-orb--one {
  background: radial-gradient(circle, rgba(255, 255, 255, 0.08), transparent 65%);
}

.dark .bg-orb--two {
  background: radial-gradient(circle, rgba(255, 255, 255, 0.06), transparent 65%);
}

.dark .bg-orb--three {
  background: radial-gradient(circle, rgba(255, 255, 255, 0.07), transparent 65%);
}

.dark .bg-orb--four {
  background: radial-gradient(circle, rgba(255, 255, 255, 0.06), transparent 65%);
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2.5rem;
  padding: 4.5rem 8vw 2.5rem;
  align-items: center;
}

.hero__content {
  animation: rise 0.8s ease-out;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.3rem;
  font-size: 0.75rem;
  color: var(--accent-2);
  margin-bottom: 1rem;
}

.hero__name {
  font-family: "IBM Plex Mono", "Segoe UI", sans-serif;
  font-size: clamp(2.6rem, 4vw, 4.5rem);
  font-weight: 700;
  margin: 0 0 1rem;
  text-shadow:
    2px 2px 4px var(--neu-dark),
    -2px -2px 4px var(--neu-light);
}

.hero__tagline {
  font-size: 1.05rem;
  max-width: 36ch;
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.6rem;
  border-radius: 999px;
  border: 1px solid transparent;
  background: var(--bg);
  color: var(--text);
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: var(--neu-raise-sm);
  position: relative;
  overflow: hidden;
}

.btn:hover {
  transform: translateY(0);
  box-shadow: var(--neu-inset);
}

.btn::before,
.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
}

.btn::before {
  box-shadow: var(--neu-raise-sm);
  opacity: 0;
}

.btn span {
  position: relative;
  z-index: 1;
  transition: transform 0.2s ease;
}

.btn:hover {
  box-shadow: inset var(--tile-shadow) calc(0.25rem * var(--tile-height))
    calc(0.25rem * var(--tile-height)) 0.6rem;
}

.btn:hover::before {
  box-shadow: var(--neu-inset);
  opacity: 0;
}

.btn:active span {
  transform: translateY(0.12rem);
}

.btn--ghost {
  background: var(--bg);
  color: var(--text);
  border-color: transparent;
  box-shadow: var(--neu-raise-sm);
}

.btn--small {
  font-size: 0.85rem;
  padding: 0.55rem 1.1rem;
}

.hero__card {
  background: linear-gradient(140deg, rgba(255, 255, 255, 0.95), rgba(245, 245, 245, 0.98));
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  animation: rise 1s ease-out 0.15s both;
}


.hero__card-title {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.15rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.hero__stats {
  list-style: none;
  padding: 0;
  margin: 0 0 1.2rem;
  display: grid;
  gap: 0.75rem;
}

.hero__stats li {
  display: flex;
  justify-content: space-between;
  font-size: 0.95rem;
}

.stat__value {
  font-weight: 600;
  color: var(--accent-2);
}

.hero__note {
  color: var(--muted);
  font-size: 0.9rem;
}

.page-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  padding: 0 8vw 2.5rem;
}

.hero__nav {
  padding: 0;
  margin-top: 1.5rem;
}

.theme-toggle {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 20;
}

.theme-toggle button {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  border: 1px solid transparent;
  background: var(--bg);
  color: var(--text);
  cursor: pointer;
  box-shadow: var(--neu-raise-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.theme-toggle button:hover {
  box-shadow: var(--neu-inset);
}

.page-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: var(--text);
  padding: 0.55rem 1.2rem;
  border-radius: 999px;
  border: 1px solid transparent;
  background: var(--bg);
  transition: transform 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
  box-shadow: var(--neu-raise-sm);
  position: relative;
  overflow: hidden;
}

.page-nav a:hover {
  color: var(--text);
  transform: translateY(0);
  box-shadow: var(--neu-inset);
}

.page-nav a::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  box-shadow: var(--neu-raise-sm);
  opacity: 0;
}

.page-nav a:hover::before {
  box-shadow: var(--neu-inset);
  opacity: 0;
}

.container {
  padding: 0 8vw 5rem;
}

.section-controls {
  display: flex;
  gap: 0.8rem;
  margin: 0 0 2rem;
}

.section {
  margin-bottom: 1.8rem;
}

summary {
  list-style: none;
  cursor: pointer;
  font-size: 1.3rem;
  font-weight: 600;
  background: var(--bg);
  padding: 1.1rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  box-shadow: var(--neu-raise);
  position: relative;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

summary::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  box-shadow: var(--neu-raise);
  opacity: 0;
}

summary:hover {
  transform: translateY(0);
  box-shadow: var(--neu-inset);
}

summary:hover::before {
  box-shadow: var(--neu-inset);
  opacity: 0;
}



details[open] > summary {
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
  box-shadow: var(--neu-raise-sm);
}

summary::-webkit-details-marker {
  display: none;
}

.section__content {
  background: var(--bg);
  border-radius: 0 0 var(--radius) var(--radius);
  border: 1px solid transparent;
  margin-top: 0;
  padding: 1.5rem;
  box-shadow: var(--neu-raise);
  animation: fadeIn 0.35s ease-out;
}

.section__content--flat {
  background: transparent;
  border-radius: 0;
  border: none;
  margin-top: 0.8rem;
  padding: 0;
  box-shadow: none;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.grid--certs {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  background: var(--bg);
  border-radius: 14px;
  padding: 1.2rem;
  border: 1px solid var(--border);
  box-shadow: var(--neu-raise-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--neu-raise);
}

.card h3 {
  margin-top: 0;
}

@media (max-width: 980px) {
  .grid--certs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .grid--certs {
    grid-template-columns: 1fr;
  }
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.2rem;
}

.chips span {
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  background: var(--bg);
  box-shadow: var(--neu-raise-sm);
  font-size: 0.85rem;
}

.summary-list {
  margin: 0 0 1.2rem;
  padding-left: 1.4rem;
  display: grid;
  gap: 0.6rem;
}

.summary-list li {
  color: var(--muted);
  line-height: 1.5;
}

.timeline-item {
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}

.timeline-item:last-child {
  border-bottom: none;
}

.timeline-item__header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.8rem;
}

.timeline-item ul {
  margin: 0.8rem 0 0;
  padding-left: 1.2rem;
}

.hint {
  color: var(--muted);
  font-size: 0.95rem;
}

.media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 1.2rem;
}

.media-card {
  margin: 0;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--neu-raise);
}

.media-card img,
.media-card video {
  width: 100%;
  display: block;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: #ffffff;
}

.media-card figcaption {
  padding: 1rem 1.2rem 1.3rem;
}

.card__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}

.card__row h4,
.card__row h3 {
  margin: 0;
}

.card__date {
  font-size: 0.9rem;
  color: var(--muted);
  white-space: nowrap;
}

.media-meta {
  margin: 0.4rem 0 0.8rem;
  color: var(--muted);
}

.media-card ul {
  margin: 0;
  padding-left: 1.2rem;
  display: grid;
  gap: 0.4rem;
  color: var(--muted);
}

.projects-scroll {
  display: flex;
  gap: 1.5rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  scroll-snap-type: x mandatory;
  background: transparent;
  border: none;
  box-shadow: none;
}

.project-card {
  flex: 0 0 560px;
  display: grid;
  grid-template-columns: minmax(200px, 1fr) 1.2fr;
  gap: 1.5rem;
  padding: 1.5rem;
  border-radius: var(--radius);
  background: var(--bg);
  box-shadow: var(--neu-raise);
  scroll-snap-align: start;
  min-height: 260px;
  transition: width 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
  cursor: pointer;
}

.project-card.is-active {
  filter: brightness(1.05);
}

.project-card.is-collapsed {
  flex-basis: 560px;
  grid-template-columns: 1fr;
  padding: 1rem;
  filter: blur(0.8px) brightness(0.92);
  min-height: 260px;
}

.project-card.is-collapsed .project-details {
  display: none;
}

.project-media img,
.project-media video {
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
  border-radius: 16px;
  box-shadow: var(--neu-inset);
  background: var(--bg-alt);
}


.project-details ul {
  margin: 0;
  padding-left: 1.2rem;
  display: grid;
  gap: 0.4rem;
  color: var(--muted);
}

.project-summary {
  margin: 0.6rem 0 0;
  color: var(--muted);
}

@media (max-width: 900px) {
  .project-card {
    flex-basis: 88vw;
    grid-template-columns: 1fr;
  }

  .project-card.is-collapsed {
    flex-basis: 70vw;
  }
}

.card ul {
  margin: 0.6rem 0 0;
  padding-left: 1.2rem;
  display: grid;
  gap: 0.4rem;
  color: var(--muted);
}

.footer {
  padding: 2rem 8vw 4rem;
  color: var(--muted);
  text-align: center;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@media (max-width: 720px) {
  .hero {
    padding-top: 3.5rem;
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  summary {
    font-size: 1.1rem;
  }
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  will-change: opacity, transform;
}

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

.reveal-delay-1 {
  transition-delay: 0.08s;
}

.reveal-delay-2 {
  transition-delay: 0.16s;
}

.reveal-delay-3 {
  transition-delay: 0.24s;
}