:root {
  --bg: #050816;
  --bg-soft: #0a1022;
  --panel: rgba(10, 16, 34, 0.7);
  --panel-strong: rgba(12, 22, 44, 0.88);
  --text: #f2f7ff;
  --muted: #97a6c4;
  --line: rgba(143, 169, 255, 0.18);
  --line-strong: rgba(143, 169, 255, 0.36);
  --accent: #8ec5ff;
  --accent-strong: #5ef0d7;
  --glow: rgba(94, 240, 215, 0.22);
  --shadow: 0 24px 90px rgba(0, 0, 0, 0.45);
  --radius-xl: 38px;
  --radius-lg: 28px;
  --radius-md: 22px;
  --radius-sm: 999px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  font-family: "IBM Plex Sans", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 20%, rgba(142, 197, 255, 0.18), transparent 0 24%),
    radial-gradient(circle at 85% 12%, rgba(94, 240, 215, 0.12), transparent 0 18%),
    radial-gradient(circle at 50% 100%, rgba(104, 92, 255, 0.18), transparent 0 34%),
    linear-gradient(180deg, #070b17 0%, #040712 100%);
}

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

.noise,
.orb {
  position: fixed;
  pointer-events: none;
}

.noise {
  inset: 0;
  opacity: 0.08;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(circle at center, black 28%, transparent 85%);
}

.orb {
  border-radius: 50%;
  filter: blur(80px);
  z-index: -2;
}

.orb-a {
  top: 80px;
  left: -80px;
  width: 260px;
  height: 260px;
  background: rgba(142, 197, 255, 0.24);
}

.orb-b {
  right: -40px;
  bottom: 60px;
  width: 280px;
  height: 280px;
  background: rgba(94, 240, 215, 0.18);
}

.page-shell {
  width: min(1240px, calc(100% - 40px));
  margin: 0 auto;
  padding: 22px 0 72px;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  margin-bottom: 22px;
  padding: 16px 20px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(7, 12, 24, 0.55);
  backdrop-filter: blur(18px);
}

.brand,
h1,
h2,
h3,
.trajectory-index,
.identity-name {
  font-family: "Space Grotesk", sans-serif;
}

.brand {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

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

.site-header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 14px;
  flex: 1;
}

.site-nav a {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  color: var(--muted);
  transition: background-color 180ms ease, color 180ms ease;
}

.site-nav a:hover {
  color: var(--text);
  background: rgba(142, 197, 255, 0.08);
}

.language-switch {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  user-select: none;
}

.language-switch input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.language-switch-label {
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--muted);
  transition: color 180ms ease;
}

.language-switch-track {
  position: relative;
  width: 52px;
  height: 28px;
  border-radius: 999px;
  background: rgba(142, 197, 255, 0.12);
  border: 1px solid rgba(142, 197, 255, 0.22);
  transition: background-color 180ms ease, border-color 180ms ease;
}

.language-switch-track::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, #f5fbff, #8ec5ff);
  box-shadow: 0 6px 16px rgba(142, 197, 255, 0.24);
  transition: transform 220ms ease;
}

.language-switch:has(input:checked) .language-switch-track::after {
  transform: translateX(24px);
}

.language-switch:has(input:checked) .language-switch-track {
  background: rgba(94, 240, 215, 0.14);
  border-color: rgba(94, 240, 215, 0.28);
}

.language-switch:has(input:not(:checked)) .language-switch-label-es,
.language-switch:has(input:checked) .language-switch-label-en {
  color: var(--text);
}

.language-switch:focus-within {
  box-shadow: 0 0 0 3px rgba(142, 197, 255, 0.14);
}

main {
  display: grid;
  gap: 24px;
}

.panel,
.hero-panel,
.contact-panel {
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01)),
    var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.85fr);
  align-items: start;
  gap: 24px;
  padding: 28px;
  border-radius: var(--radius-xl);
  min-height: 78vh;
}

.hero-main {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-self: start;
  gap: 22px;
  padding: 18px;
  border-radius: 30px;
  background:
    linear-gradient(135deg, rgba(142, 197, 255, 0.08), transparent 38%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.01));
}

.section-label {
  margin: 0 0 12px;
  color: var(--accent-strong);
  font-size: 0.76rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 700;
}

.hero-code {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-panel h1 {
  margin: 0;
  max-width: 10ch;
  font-size: clamp(2.8rem, 6vw, 5.4rem);
  line-height: 0.88;
  letter-spacing: -0.06em;
  position: relative;
  color: transparent;
  background:
    linear-gradient(135deg, #f5fbff 0%, #8ec5ff 38%, #5ef0d7 72%, #f5fbff 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  background-clip: text;
  filter: drop-shadow(0 8px 22px rgba(94, 240, 215, 0.14));
  animation: hero-title-glow 7s ease-in-out infinite;
}

@keyframes hero-title-glow {
  0% {
    background-position: 0% 50%;
    filter: drop-shadow(0 8px 22px rgba(94, 240, 215, 0.1));
  }

  50% {
    background-position: 100% 50%;
    filter: drop-shadow(0 12px 28px rgba(142, 197, 255, 0.2));
  }

  100% {
    background-position: 0% 50%;
    filter: drop-shadow(0 8px 22px rgba(94, 240, 215, 0.1));
  }
}

.hero-text {
  max-width: 58ch;
  margin: 0;
  color: #b9c8e4;
  font-size: 1.05rem;
  line-height: 1.9;
}

.hero-social-links {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 44px;
}

.hero-social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(142, 197, 255, 0.18);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
  transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.hero-social-link:hover,
.hero-social-link:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(142, 197, 255, 0.4);
  background: rgba(142, 197, 255, 0.1);
}

.hero-social-link img {
  width: 22px;
  height: 22px;
  object-fit: contain;
  display: block;
}

.hero-social-download {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid rgba(142, 197, 255, 0.22);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  color: #dbe7ff;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.hero-social-download:hover,
.hero-social-download:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(142, 197, 255, 0.42);
  background: rgba(142, 197, 255, 0.1);
}

.hero-social-download img {
  width: 18px;
  height: 18px;
  object-fit: contain;
  display: block;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-weight: 600;
  transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

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

.button-primary {
  color: #071019;
  background: linear-gradient(135deg, var(--accent), #d9ebff);
}

.button-secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.hero-aside {
  display: grid;
  gap: 18px;
}

.identity-card,
.hero-metrics article,
.overview-grid .panel,
.trajectory-card,
.feature-project,
.project-card,
.capability-block,
.education-block,
.language-block,
.contact-links {
  position: relative;
  overflow: hidden;
}

.identity-card::before,
.hero-metrics article::before,
.overview-grid .panel::before,
.trajectory-card::before,
.feature-project::before,
.project-card::before,
.capability-block::before,
.education-block::before,
.language-block::before,
.contact-links::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
}

.identity-card {
  display: grid;
  gap: 24px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel-strong);
}

.identity-top {
  display: flex;
  align-items: center;
  gap: 18px;
}

.avatar {
  display: grid;
  place-items: center;
  width: 102px;
  height: 102px;
  flex-shrink: 0;
  aspect-ratio: 1;
  border: 1px solid rgba(142, 197, 255, 0.26);
  border-radius: 50%;
  background:
    linear-gradient(135deg, rgba(142, 197, 255, 0.18), rgba(94, 240, 215, 0.08)),
    rgba(255, 255, 255, 0.02);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05), 0 0 30px rgba(142, 197, 255, 0.12);
  font-size: 1.45rem;
  font-weight: 700;
  overflow: hidden;
}

.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 50%;
}

.identity-name {
  margin: 0;
  font-size: 1.55rem;
}

.identity-role {
  margin: 8px 0 0;
  color: var(--muted);
}

.identity-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.identity-grid div,
.hero-metrics article,
.overview-grid .panel,
.trajectory-card,
.feature-project,
.project-card,
.capability-block,
.education-block,
.language-block,
.contact-links {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(10, 18, 35, 0.72);
}

.identity-grid .identity-field {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.identity-grid .identity-field-location {
  grid-column: span 2;
  background: transparent;
}

.identity-grid .identity-field-email {
  grid-column: span 2;
}

.identity-field-media {
  position: absolute;
  inset: 0;
  overflow: hidden;
  opacity: 0;
  transform: scale(1.03);
  transition: opacity 260ms ease, transform 360ms ease;
  z-index: 0;
}

.identity-field-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(3, 8, 18, 0.4), rgba(3, 8, 18, 0.85));
  z-index: 2;
}

.identity-field-media .project-tile-media-layer {
  position: absolute;
  inset: 0;
  opacity: 1;
}

.identity-field-media img,
.identity-field-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.identity-field-location .identity-field-media img,
.identity-field-location .identity-field-media video {
  transform: scale(2);
  transform-origin: center;
}

.identity-field-location:hover .identity-field-media {
  opacity: 0.9;
  transform: scale(1);
}

.identity-field > span,
.identity-field > strong {
  position: relative;
  z-index: 3;
}

.identity-field strong a {
  color: inherit;
}

.identity-field-email-graphic,
.identity-field-social-graphic {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 1;
}

.identity-field-email-graphic img,
.identity-field-social-graphic img {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 84px;
  height: 84px;
  object-fit: contain;
  opacity: 0;
  transform: translate(120%, -50%) scale(0.78);
  filter: drop-shadow(0 10px 24px rgba(0, 0, 0, 0.18));
}

.identity-field-linkedin:hover .identity-field-social-graphic img,
.identity-field-github:hover .identity-field-social-graphic img {
  animation: email-gmail-glide 1550ms cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.identity-field-linkedin:not(:hover) .identity-field-social-graphic img,
.identity-field-github:not(:hover) .identity-field-social-graphic img {
  animation: none;
}

@keyframes email-gmail-glide {
  0% {
    opacity: 0;
    left: 50%;
    transform: translate(120%, -50%) scale(0.78);
  }

  100% {
    opacity: 0.18;
    left: 50%;
    transform: translate(-50%, -50%) scale(1.04);
  }
}

.identity-field-location > span,
.identity-field-location > strong {
  text-shadow: 0 2px 18px rgba(3, 8, 18, 0.65);
}

.identity-grid span,
.hero-metrics span,
.trajectory-meta p,
.project-type,
.edu-item span,
.language-item span {
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.identity-grid strong,
.hero-metrics strong,
.language-item strong,
.edu-item strong {
  display: block;
  margin-top: 8px;
  line-height: 1.5;
}

.hero-metrics {
  display: grid;
  gap: 18px;
}

.hero-metric-download {
  position: relative;
  display: grid;
  grid-template-columns: 34px 1fr;
  align-items: center;
  gap: 16px;
  padding-right: 84px;
  overflow: visible;
  cursor: pointer;
}

.hero-metric-download:focus-visible {
  outline: 2px solid rgba(244, 197, 136, 0.85);
  outline-offset: 3px;
}

.hero-metric-download > img:first-child {
  width: 34px;
  height: 34px;
  object-fit: contain;
  display: block;
  position: relative;
  z-index: 1;
}

.hero-metric-download-hover-icon {
  position: absolute;
  top: 50%;
  right: 34px;
  width: 42px;
  height: 42px;
  opacity: 0;
  transform: translate(12px, -50%);
  transition: opacity 220ms ease, transform 220ms ease;
}

.hero-metric-download:hover .hero-metric-download-hover-icon,
.hero-metric-download:focus-within .hero-metric-download-hover-icon {
  opacity: 0.42;
  transform: translate(0, -50%);
}

.hero-metrics p {
  margin: 10px 0 0;
  color: #afbdd9;
  line-height: 1.7;
}

.overview-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.8fr 0.85fr;
  gap: 18px;
}

.overview-grid .panel {
  border-radius: var(--radius-lg);
}

.overview-intro {
  grid-column: span 2;
}

.overview-intro h2,
.section-heading h2,
.contact-copy h2 {
  margin: 0 0 18px;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 0.98;
  letter-spacing: -0.05em;
}

.overview-intro p,
.trajectory-card p,
.feature-project p,
.project-card p,
.contact-copy p {
  margin: 0;
  color: #b4c2dd;
  line-height: 1.85;
}

.overview-intro p + p {
  margin-top: 14px;
}

.quote-mark {
  margin: 0;
  color: var(--accent);
  font-family: "Space Grotesk", sans-serif;
  font-size: 5rem;
  line-height: 0.8;
}

.quote-text {
  margin: 10px 0 0;
  font-size: 1.15rem;
  line-height: 1.8;
  color: #d9e5ff;
}

.focus-list,
.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 0;
  margin: 16px 0 0;
  list-style: none;
}

.overview-recognition {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid rgba(142, 197, 255, 0.14);
}

.overview-recognition p:last-child {
  margin: 10px 0 0;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #dfe8f7;
  line-height: 1.7;
}

.overview-recognition p:last-child img {
  width: 18px;
  height: 18px;
  object-fit: contain;
  display: block;
  flex: 0 0 auto;
}

.focus-list li,
.chip-list li {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border: 1px solid rgba(143, 169, 255, 0.18);
  border-radius: var(--radius-sm);
  background: rgba(142, 197, 255, 0.06);
}

.chip-list li {
  position: relative;
  min-width: 64px;
  min-height: 52px;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.chip-list li::after {
  content: attr(data-tooltip);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 10px);
  transform: translate(-50%, 8px);
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(9, 18, 36, 0.94);
  color: #f5f7ff;
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.18s ease, transform 0.18s ease;
  box-shadow: 0 12px 24px rgba(5, 10, 20, 0.24);
}

.chip-list li:hover,
.chip-list li:focus-visible {
  border-color: rgba(143, 169, 255, 0.42);
  background: rgba(142, 197, 255, 0.12);
  transform: translateY(-2px);
}

.chip-list li:hover::after,
.chip-list li:focus-visible::after {
  opacity: 1;
  transform: translate(-50%, 0);
}

.chip-list li:focus-visible {
  outline: 2px solid rgba(142, 197, 255, 0.42);
  outline-offset: 3px;
}

.chip-list img {
  width: 30px;
  height: 30px;
  object-fit: contain;
  display: block;
}

.chip-list img[src*="latex.png"] {
  border-radius: 8px;
}

.chip-list img[src*="ltspice"] {
  border-radius: 8px;
}

.chip-list img[src*="eplan.jpg"] {
  border-radius: 8px;
}

.chip-list span {
  font-size: 0.92rem;
  line-height: 1.2;
}

.trajectory {
  padding: 10px 0;
}

.section-heading {
  max-width: 820px;
  margin-bottom: 20px;
}
entre todo 
.trajectory-layout {
  position: relative;
  display: grid;
  gap: 18px;
  padding-left: 96px;
}

.trajectory-layout-collapsed {
  max-height: 620px;
  overflow-y: auto;
  padding-right: 14px;
  scrollbar-width: thin;
  scrollbar-color: rgba(142, 197, 255, 0.45) rgba(255, 255, 255, 0.04);
}

.trajectory-layout-collapsed::-webkit-scrollbar {
  width: 10px;
}

.trajectory-layout-collapsed::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.03);
  border-radius: 999px;
}

.trajectory-layout-collapsed::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, rgba(142, 197, 255, 0.65), rgba(94, 240, 215, 0.45));
  border-radius: 999px;
}

.trajectory-toggle-wrap {
  display: flex;
  justify-content: center;
  margin-top: 24px;
}

.trajectory-toggle {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 52px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(10, 18, 35, 0.72);
  color: var(--text);
  font-family: "IBM Plex Sans", sans-serif;
  font-size: 0.96rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.trajectory-toggle:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  background: rgba(142, 197, 255, 0.08);
}

.trajectory-toggle-icon {
  display: inline-flex;
  font-size: 1.15rem;
  line-height: 1;
  transition: transform 180ms ease;
}

.trajectory-toggle-icon.is-open {
  transform: rotate(180deg);
}

.trajectory-line {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 34px;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--line-strong), transparent);
}

.trajectory-item {
  position: relative;
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 18px;
  align-items: start;
}

.trajectory-item-reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 650ms ease,
    transform 650ms ease;
  will-change: opacity, transform;
}

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

.trajectory-item::before {
  content: "";
  position: absolute;
  left: -72px;
  top: 24px;
  width: 14px;
  height: 14px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: var(--bg-soft);
  box-shadow: 0 0 20px var(--glow);
}

.trajectory-index {
  display: block;
  margin-bottom: 10px;
  color: var(--accent);
  font-size: 2rem;
  line-height: 1;
}

.trajectory-card h3,
.feature-project h3,
.project-card h3,
.capability-block h3,
.education-block h3,
.language-block h3 {
  margin: 0 0 12px;
  font-size: 1.34rem;
}

.trajectory-card-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 14px;
}

.trajectory-card-copy {
  min-width: 0;
}

.trajectory-card-copy h3 {
  margin-bottom: 0;
}

.trajectory-card {
  display: grid;
  gap: 14px;
}

.trajectory-logo {
  display: grid;
  place-items: center;
  flex: 0 0 64px;
  width: 64px;
  height: 64px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background:
    linear-gradient(135deg, rgba(142, 197, 255, 0.08), rgba(94, 240, 215, 0.04)),
    rgba(255, 255, 255, 0.02);
}

.trajectory-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  border-radius: 10px;
}

.trajectory-logo-fallback,
.content-logo-fallback {
  color: var(--accent);
  font-family: "Space Grotesk", sans-serif;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.trajectory-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  min-height: 62px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.02);
}

.education-list {
  display: grid;
  gap: 18px;
}

.edu-item {
  display: grid;
  gap: 14px;
}

.edu-item-header {
  display: flex;
  align-items: center;
  gap: 16px;
}

.edu-item-copy {
  min-width: 0;
}

.edu-item-copy strong {
  margin-top: 0;
}

.edu-item-copy h4 {
  margin: 8px 0 0;
  color: #dce6fb;
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.5;
}

.edu-logo {
  display: grid;
  place-items: center;
  flex: 0 0 58px;
  width: 58px;
  height: 58px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background:
    linear-gradient(135deg, rgba(142, 197, 255, 0.08), rgba(94, 240, 215, 0.04)),
    rgba(255, 255, 255, 0.02);
}

.edu-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.projects-shell {
  display: grid;
  gap: 18px;
}

.projects-scroll-hint {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  justify-self: end;
  color: #9eb0d2;
  font-size: 0.88rem;
  letter-spacing: 0.01em;
}

.projects-scroll-hint.is-hidden {
  display: none;
}

.projects-scroll-hint::after {
  content: "→";
  display: inline-block;
  color: var(--accent);
  animation: projects-hint-slide 1.2s ease-in-out infinite;
}

@keyframes projects-hint-slide {
  0%,
  100% {
    transform: translateX(0);
    opacity: 0.55;
  }

  50% {
    transform: translateX(8px);
    opacity: 1;
  }
}

.projects-viewport {
  position: relative;
}

.projects-viewport::before,
.projects-viewport::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 84px;
  pointer-events: none;
  z-index: 2;
  transition: opacity 220ms ease;
}

.projects-viewport::before {
  left: 0;
  background: none;
}

.projects-viewport::after {
  right: 0;
  background: linear-gradient(270deg, rgba(5, 8, 22, 0.96), transparent);
}

.projects-viewport-expanded::before,
.projects-viewport-expanded::after {
  opacity: 0;
}

.projects-viewport-collapsed {
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: thin;
  scrollbar-color: rgba(142, 197, 255, 0.45) rgba(255, 255, 255, 0.04);
  scroll-snap-type: x mandatory;
}

.projects-viewport-collapsed::-webkit-scrollbar {
  height: 10px;
}

.projects-viewport-collapsed::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.03);
  border-radius: 999px;
}

.projects-viewport-collapsed::-webkit-scrollbar-thumb {
  background: linear-gradient(90deg, rgba(142, 197, 255, 0.65), rgba(94, 240, 215, 0.45));
  border-radius: 999px;
}

.projects-grid-dynamic {
  gap: 18px;
}

.projects-grid-horizontal {
  display: flex;
  gap: 18px;
  align-items: stretch;
  width: 100%;
  padding-bottom: 8px;
}

.projects-grid-expanded {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  width: 100%;
}

.project-tile {
  position: relative;
  flex: 0 0 calc((100% - 36px) / 3);
  width: calc((100% - 36px) / 3);
  min-height: 380px;
  aspect-ratio: 1 / 1;
  padding: 0;
  overflow: hidden;
  isolation: isolate;
  scroll-snap-align: start;
  transition:
    transform 220ms ease,
    border-color 220ms ease,
    box-shadow 220ms ease;
}

.projects-grid-expanded .project-tile {
  flex: initial;
  width: auto;
}

.project-tile:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
}

.project-tile-media {
  position: absolute;
  inset: 0;
  overflow: hidden;
  opacity: 0;
  transition: opacity 260ms ease, transform 360ms ease;
  transform: scale(1.03);
  z-index: -1;
}

.project-tile-media-layer {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 420ms ease;
}

.project-tile-media-layer.is-active {
  opacity: 1;
}

.project-tile-media-layer.is-leaving {
  opacity: 0;
}

.project-tile-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(3, 8, 18, 0.4), rgba(3, 8, 18, 0.85));
  z-index: 2;
}

.project-tile-media img,
.project-tile-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.project-tile:hover .project-tile-media {
  opacity: 0.9;
  transform: scale(1);
}

.project-tile-inner {
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  gap: 14px;
  height: 100%;
  padding: 14px;
}

.project-tile-class,
.project-type {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  margin: 0;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  color: var(--text);
  font-size: 0.84rem;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.03);
}

.project-tile h3 {
  display: flex;
  align-items: center;
  min-height: 58px;
  margin: 0;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  font-size: 1.35rem;
  line-height: 1.1;
}

.project-tile-description {
  min-height: 148px;
  margin: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(5, 12, 24, 0.38);
  color: #d8e3fb;
  font-size: 0.98rem;
  line-height: 1.65;
}

.project-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  min-height: 66px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.02);
}

.project-tools-empty {
  opacity: 0.5;
}

.project-tool {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  padding: 7px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
}

.project-tool img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.projects-toggle-wrap {
  display: flex;
  justify-content: center;
}

.capabilities-layout {
  display: grid;
  grid-template-columns: 1.35fr 0.8fr 0.85fr;
  gap: 18px;
}

.edu-item + .edu-item,
.language-item + .language-item {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.contact-panel {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
  padding: 24px;
  border-radius: var(--radius-xl);
}

.contact-copy {
  padding: 12px;
}

.contact-links {
  display: grid;
  align-content: center;
  gap: 14px;
}

#contact-links-list {
  display: grid;
  gap: 14px;
}

.contact-links a {
  display: block;
  padding: 14px 16px;
  border: 1px solid transparent;
  border-radius: 16px;
  color: #dce6fb;
  background: rgba(255, 255, 255, 0.02);
  transition: border-color 180ms ease, transform 180ms ease, background-color 180ms ease;
}

.contact-links a:hover {
  transform: translateX(4px);
  border-color: var(--line-strong);
  background: rgba(142, 197, 255, 0.08);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 750ms ease, transform 750ms ease;
}

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

@media (max-width: 1080px) {
  .hero-panel,
  .overview-grid,
  .projects-grid-expanded,
  .capabilities-layout,
  .contact-panel {
    grid-template-columns: 1fr;
  }

  .projects-grid-horizontal .project-tile {
    flex-basis: calc((100% - 18px) / 2);
    width: calc((100% - 18px) / 2);
  }

  .trajectory-layout {
    padding-left: 42px;
  }

  .trajectory-item {
    grid-template-columns: 1fr;
  }

  .trajectory-item::before {
    left: -18px;
  }
}

@media (max-width: 760px) {
  .page-shell {
    width: min(100% - 20px, 1240px);
  }

  .site-header {
    align-items: center;
    flex-direction: row;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 16px;
  }

  .site-header-actions {
    width: auto;
    flex: 0 0 auto;
    justify-content: flex-end;
    flex-wrap: nowrap;
  }

  .brand {
    min-width: 0;
    font-size: 0.82rem;
    letter-spacing: 0.12em;
  }

  .language-switch {
    padding: 7px 9px;
    gap: 8px;
  }

  .language-switch-track {
    width: 46px;
    height: 26px;
  }

  .language-switch-track::after {
    width: 18px;
    height: 18px;
  }

  .language-switch:has(input:checked) .language-switch-track::after {
    transform: translateX(20px);
  }

  .hero-panel {
    min-height: auto;
    padding: 18px;
  }

  .hero-main,
  .identity-card,
  .hero-metrics article,
  .overview-grid .panel,
  .trajectory-card,
  .project-tile,
  .capability-block,
  .education-block,
  .language-block,
  .contact-links {
    padding: 18px;
  }

  .hero-panel h1 {
    max-width: 100%;
    font-size: clamp(2.8rem, 14vw, 4.8rem);
  }

  .projects-grid-horizontal .project-tile {
    flex-basis: 100%;
    width: 100%;
    aspect-ratio: auto;
    min-height: 420px;
  }

  .projects-scroll-hint {
    justify-self: start;
    font-size: 0.82rem;
  }

  .identity-grid {
    grid-template-columns: 1fr;
  }

  .identity-field strong,
  .identity-field strong a {
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .focus-list {
    gap: 8px;
  }

  .focus-list li {
    padding: 8px 11px;
    font-size: 0.88rem;
  }

  .trajectory-layout {
    padding-left: 24px;
  }

  .trajectory-layout-collapsed {
    max-height: 52vh;
    padding-right: 8px;
    padding-bottom: 12px;
    border-top: 1px solid rgba(142, 197, 255, 0.12);
    border-bottom: 1px solid rgba(142, 197, 255, 0.12);
  }

  .trajectory-line {
    left: 8px;
  }

  .trajectory-item::before {
    left: -7px;
  }
}