@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@500;600&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
  --bg: #f7f9f8;
  --bg-elevated: #ffffff;
  --bg-muted: #f1f4f3;
  --text-1: #0a0d0b;
  --text-2: #3f4744;
  --text-3: #606b67;
  --line: #d8dfdc;
  --line-strong: #c2cbc7;
  --chip-bg: #edf2f0;

  --accent: #13d18d;
  --accent-soft: rgba(19, 209, 141, 0.12);
  --accent-soft-2: rgba(19, 209, 141, 0.2);
  --accent-strong: #0a8b60;

  --radius-sm: 0.7rem;
  --radius-md: 0.9rem;
  --radius-lg: 1.1rem;
  --radius-xl: 1rem;

  --shadow-xs: 0 2px 5px rgba(12, 18, 16, 0.04);
  --shadow-sm: 0 10px 24px rgba(8, 13, 12, 0.08);
  --shadow-md: 0 16px 38px rgba(8, 13, 12, 0.12);

  --container: 74rem;
  --read: 72ch;

  --ease-fast: 160ms cubic-bezier(0.2, 0.7, 0.2, 1);
  --ease-smooth: 230ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

* {
  box-sizing: border-box;
}

html {
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text-1);
  line-height: 1.68;
  letter-spacing: 0.005em;
  background:
    radial-gradient(1100px 520px at 100% -15%, rgba(19, 209, 141, 0.08), transparent 58%),
    radial-gradient(900px 440px at -10% 8%, rgba(19, 209, 141, 0.05), transparent 60%),
    linear-gradient(180deg, #fbfcfb 0%, var(--bg) 52%, #f3f6f5 100%);
}

body::before,
body::after {
  content: '';
  position: fixed;
  pointer-events: none;
  z-index: 0;
  opacity: 0.09;
}

body::before {
  content: none;
}

body::after {
  bottom: -7rem;
  left: -10rem;
  width: min(40vw, 30rem);
  height: min(32vw, 22rem);
  background: center / contain no-repeat url('assets/network.svg');
}

#quarto-content,
#quarto-document-content,
main.content,
main.content.column-page {
  position: relative;
  z-index: 1;
}

#quarto-document-content,
main.content,
main.content.column-page {
  z-index: 1;
}

main.content {
  padding-top: clamp(1.15rem, 1.6vw, 1.8rem);
  padding-bottom: clamp(2rem, 5vw, 4rem);
}

p,
li,
dd {
  color: var(--text-2);
}

h1,
h2,
h3,
h4,
.navbar-title {
  font-family: 'Space Grotesk', Inter, sans-serif;
  color: var(--text-1);
  letter-spacing: -0.022em;
  line-height: 1.16;
}

h1 {
  font-size: clamp(2rem, 5.2vw, 3.25rem);
  margin-bottom: 0.9rem;
}

h2 {
  font-size: clamp(1.35rem, 3vw, 1.95rem);
  margin: 2rem 0 1.05rem;
}

h3 {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  margin: 1.1rem 0 0.65rem;
}

code,
pre,
kbd,
samp {
  font-family: 'JetBrains Mono', Menlo, Monaco, Consolas, monospace;
}

code {
  color: #1b2420;
  background: rgba(19, 209, 141, 0.1);
  border-radius: 0.35rem;
  padding: 0.08rem 0.34rem;
}

pre {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #ffffff;
  box-shadow: var(--shadow-xs);
}

a {
  color: #0c5e56;
  text-decoration: none;
  background-image: linear-gradient(currentColor, currentColor);
  background-repeat: no-repeat;
  background-size: 0 1.5px;
  background-position: 0 calc(100% - 0.03em);
  transition:
    color var(--ease-fast),
    background-size var(--ease-smooth);
}

a:hover,
a:focus-visible {
  color: #09443f;
  background-size: 100% 1.5px;
}

.page-layout-full .content,
.page-layout-article .content,
.quarto-container {
  max-width: var(--container);
}

#title-block-header {
  margin-bottom: 0;
  padding-bottom: 0;
}

#title-block-header.default {
  position: relative;
  margin-bottom: clamp(1.05rem, 2.4vw, 1.7rem);
  padding-bottom: clamp(2.2rem, 4.6vw, 3.2rem);
}

#title-block-header.default::before {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 0.05rem;
  width: min(96vw, 76rem);
  height: clamp(8.5rem, 20vw, 14rem);
  pointer-events: none;
  z-index: 0;
  opacity: 0.17;
  background: center top / cover no-repeat url('assets/network.svg');
}

#title-block-header.default::after {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 0.25rem;
  width: min(96vw, 76rem);
  height: clamp(8.5rem, 20vw, 14rem);
  pointer-events: none;
  z-index: 0;
  opacity: 0.68;
  background: center top / contain no-repeat url('assets/pitch-lines-title.svg');
}

#title-block-header.default .quarto-title,
#title-block-header.default .quarto-title-meta {
  position: relative;
  z-index: 1;
}

#title-block-header.default + section {
  margin-top: clamp(0.8rem, 2vw, 1.4rem);
}

.quarto-title h1.title {
  margin-bottom: 0.2rem;
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 1030;
  border-bottom: 1px solid rgba(10, 13, 11, 0.08);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  background: rgba(249, 252, 251, 0.86) !important;
  box-shadow: 0 8px 28px rgba(8, 14, 12, 0.08);
}

.navbar::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0,
    rgba(19, 209, 141, 0.15) 18%,
    rgba(19, 209, 141, 0.55) 50%,
    rgba(19, 209, 141, 0.15) 82%,
    transparent 100%
  );
}

.navbar .navbar-container {
  max-width: calc(var(--container) + 3.25rem);
}

.navbar-brand {
  color: var(--text-1) !important;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.navbar-title {
  font-size: clamp(1rem, 1.2vw, 1.15rem);
}

.navbar-nav {
  gap: 0.15rem;
}

.navbar-nav .nav-link {
  position: relative;
  border-radius: 0;
  padding: 0.6rem 0.72rem !important;
  font-size: 0.93rem;
  font-weight: 520;
  color: var(--text-2) !important;
  opacity: 0.95;
  transition: color var(--ease-fast), opacity var(--ease-fast);
}

.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  left: 0.72rem;
  right: 0.72rem;
  bottom: 0.35rem;
  height: 1.5px;
  background: linear-gradient(90deg, var(--accent), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--ease-smooth);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus-visible {
  color: var(--text-1) !important;
  opacity: 1;
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link:focus-visible::after,
.navbar-nav .nav-link.active::after {
  transform: scaleX(1);
}

.navbar-nav .nav-link.active {
  color: var(--accent-strong) !important;
  opacity: 1;
}

.navbar-toggler {
  border: 1px solid rgba(10, 13, 11, 0.18) !important;
  border-radius: 0.7rem;
}

.navbar-toggler-icon {
  filter: invert(12%) sepia(8%) saturate(411%) hue-rotate(95deg) brightness(95%) contrast(90%);
}

h1.section-title,
h2.section-title,
h3.section-title,
h4.section-title {
  display: inline-block;
  position: relative;
  margin-bottom: 1.2rem;
  padding-bottom: 0.5rem;
}

h1.section-title::before,
h2.section-title::before,
h3.section-title::before,
h4.section-title::before {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

h1.section-title::after,
h2.section-title::after,
h3.section-title::after,
h4.section-title::after {
  content: '';
  position: absolute;
  left: 0.75rem;
  right: 0;
  bottom: 0.2rem;
  height: 1px;
  background: linear-gradient(90deg, var(--line-strong) 0 34%, var(--accent) 60%, transparent 100%);
}

section.section-title {
  display: block;
  width: 100%;
  margin-bottom: 0;
  padding-bottom: 0;
}

section.section-title::before,
section.section-title::after {
  content: none;
}

.hero-card {
  position: relative;
  overflow: hidden;
  border-radius: calc(var(--radius-xl) + 0.4rem);
  border: 1px solid rgba(10, 13, 11, 0.09);
  background:
    linear-gradient(140deg, rgba(255, 255, 255, 0.98), rgba(245, 250, 248, 0.92)),
    var(--bg-elevated);
  padding: clamp(1.35rem, 3.7vw, 3.6rem);
  box-shadow: 0 20px 44px rgba(8, 13, 12, 0.11);
  margin-block: 1.4rem 2.8rem;
}

.hero-card::before,
.hero-card::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-card::before {
  background: center / contain no-repeat url('assets/pitch-lines.svg');
  opacity: 0.34;
}

.hero-card::after {
  background: center / cover no-repeat url('assets/network.svg');
  opacity: 0.12;
  mix-blend-mode: multiply;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: min(70ch, 100%);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.72rem;
  font-weight: 620;
  color: #245345;
  margin-bottom: 0.65rem;
}

.eyebrow::before {
  content: '';
  width: 1.55rem;
  height: 1px;
  background: var(--accent);
}

.positioning {
  font-size: clamp(1.07rem, 2.3vw, 1.35rem);
  line-height: 1.45;
  color: #174337;
  margin: 0.2rem 0 1.1rem;
  font-weight: 500;
}

.soft-card,
.pub-item,
.blog-card,
.timeline-skills,
.timeline-content,
.plot-shell {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(10, 13, 11, 0.1);
  background: var(--bg-elevated);
  box-shadow: var(--shadow-sm);
  transition:
    transform var(--ease-smooth),
    box-shadow var(--ease-smooth),
    border-color var(--ease-smooth);
}

.soft-card,
.blog-card,
.pub-item,
.timeline-skills,
.timeline-content {
  padding: clamp(0.9rem, 1.4vw, 1.25rem);
}

.soft-card:hover,
.pub-item:hover,
.blog-card:hover,
.timeline-skills:hover,
.timeline-content:hover,
.plot-shell:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(19, 209, 141, 0.25);
}

.contact-strip {
  margin-top: 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(10, 13, 11, 0.1);
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.98), rgba(243, 249, 246, 0.95)),
    var(--bg-elevated);
  box-shadow: var(--shadow-sm);
  padding: clamp(0.9rem, 2vw, 1.2rem);
  display: grid;
  gap: 0.8rem;
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.48rem;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: #ffffff;
  color: #121716;
  padding: 0.44rem 0.84rem;
  font-size: 0.88rem;
  font-weight: 560;
  box-shadow: var(--shadow-xs);
  transition:
    transform var(--ease-fast),
    border-color var(--ease-fast),
    background-color var(--ease-fast),
    color var(--ease-fast);
}

.icon-btn:hover,
.icon-btn:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(19, 209, 141, 0.45);
  background: #f6fffb;
  color: #0d4839;
}

.icon-btn svg {
  width: 0.95rem;
  height: 0.95rem;
  opacity: 0.88;
}

.chip-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.52rem;
  align-items: flex-start;
}

.chip {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  white-space: nowrap;
  border-radius: 999px;
  border: 1px solid #d5dcda;
  background: var(--chip-bg);
  color: #1f2b27;
  padding: 0.25rem 0.72rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.012em;
}

.pub-controls {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.pub-controls input,
.pub-controls select {
  border-radius: 0.8rem;
  border: 1px solid var(--line-strong);
  background: #fff;
  color: var(--text-1);
  padding: 0.55rem 0.75rem;
  font-size: 0.9rem;
}

.pub-controls input:focus,
.pub-controls select:focus {
  outline: 2px solid rgba(19, 209, 141, 0.28);
  outline-offset: 1px;
  border-color: rgba(19, 209, 141, 0.45);
}

.pub-list {
  display: grid;
  gap: 1rem;
}

.pub-meta {
  color: var(--text-3);
  font-size: 0.84rem;
  font-family: 'JetBrains Mono', Menlo, Monaco, Consolas, monospace;
}

.pub-title {
  font-size: 1.05rem;
  margin: 0.36rem 0 0.5rem;
  line-height: 1.35;
}

.pub-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0.78rem 0 0;
}

.badge-link {
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(19, 209, 141, 0.35);
  background: rgba(19, 209, 141, 0.09);
  color: #0b4f3b;
  border-radius: 999px;
  padding: 0.24rem 0.62rem;
  font-size: 0.74rem;
  font-weight: 620;
  letter-spacing: 0.015em;
  transition:
    transform var(--ease-fast),
    background-color var(--ease-fast),
    border-color var(--ease-fast);
}

.badge-link:hover,
.badge-link:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(19, 209, 141, 0.65);
  background: rgba(19, 209, 141, 0.18);
}

.abstract-toggle {
  background: transparent;
  color: #0f6752;
  border: none;
  padding: 0;
  font-size: 0.86rem;
  font-weight: 600;
}

.pub-abstract {
  display: none;
  border-left: 2px solid rgba(19, 209, 141, 0.35);
  margin-top: 0.55rem;
  padding-left: 0.74rem;
  color: var(--text-2);
  font-size: 0.92rem;
}

.pub-abstract.open {
  display: block;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.blog-meta {
  color: var(--text-3);
  font-size: 0.84rem;
}

.timeline {
  --timeline-center-col: 160px;
  position: relative;
  margin-top: 1.6rem;
  display: grid;
  gap: 1rem;
}

#title-block-header.default + #education-employment-history,
#title-block-header.default + #historia-edukacji-i-zatrudnienia {
  margin-top: clamp(4rem, 8vw, 5.6rem);
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0.2rem;
  bottom: 0.2rem;
  left: 50%;
  width: 1.5px;
  transform: translateX(-50%);
  background:
    linear-gradient(to bottom, rgba(19, 209, 141, 0.06), rgba(19, 209, 141, 0.42), rgba(19, 209, 141, 0.06)),
    linear-gradient(to bottom, #d4dcda, #aebcb6, #d4dcda);
}

.timeline-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--timeline-center-col) minmax(0, 1fr);
  align-items: start;
  gap: 1rem;
  position: relative;
}

.timeline-center {
  text-align: center;
  position: relative;
  font-size: 0.78rem;
  color: #4e5b56;
  font-family: 'JetBrains Mono', Menlo, Monaco, Consolas, monospace;
  letter-spacing: 0.015em;
  padding-top: 0.28rem;
}

.timeline-node {
  width: 0.98rem;
  height: 0.98rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #8ff0cb);
  border: 1px solid rgba(10, 13, 11, 0.08);
  margin: 0 auto 0.45rem;
  box-shadow:
    0 0 0 5px var(--accent-soft),
    0 4px 12px rgba(12, 18, 16, 0.12);
}

.timeline-skills {
  background: linear-gradient(180deg, #ffffff, #f8fbfa);
}

.timeline-content h3 {
  margin-top: 0;
  margin-bottom: 0.36rem;
  font-size: 1rem;
  line-height: 1.35;
}

.timeline-content ul,
.timeline-content li:last-child {
  margin-bottom: 0;
}

.about-methods-photo {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: start;
  gap: 1.1rem;
}

.photo-slot {
  width: 100%;
}

.profile-image {
  width: 100%;
  max-width: 340px;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center 22%;
  border-radius: calc(var(--radius-lg) + 0.1rem);
  border: 1px solid rgba(10, 13, 11, 0.12);
  background: #eef2f0;
  box-shadow: var(--shadow-sm);
}

.photo-placeholder {
  width: min(340px, 100%);
  aspect-ratio: 4 / 5;
  border-radius: calc(var(--radius-lg) + 0.1rem);
  border: 1px dashed #becac4;
  background:
    repeating-linear-gradient(-45deg, #f6faf8, #f6faf8 12px, #edf3f0 12px, #edf3f0 24px);
  display: grid;
  place-items: center;
  color: #52605a;
  font-size: 0.9rem;
}

.plot-shell {
  padding: 0.8rem;
}

.reveal {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 340ms ease, transform 340ms ease;
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

.quarto-search-button,
.quarto-search-button:hover,
.quarto-search-button:focus-visible {
  color: var(--text-2) !important;
}

table {
  border-collapse: separate;
  border-spacing: 0;
  width: 100%;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 0.6rem 0.7rem;
  text-align: left;
}

th {
  color: var(--text-1);
  background: var(--bg-muted);
  font-weight: 600;
}

tr:last-child td {
  border-bottom: none;
}

@media (max-width: 1200px) {
  :root {
    --container: 68rem;
  }

  .navbar .navbar-container {
    max-width: calc(var(--container) + 2.2rem);
  }
}

@media (max-width: 980px) {
  :root {
    --container: 62rem;
  }

  body::before,
  body::after {
    opacity: 0.07;
  }

  #title-block-header.default {
    padding-bottom: clamp(1.45rem, 4vw, 2.2rem);
  }

  #title-block-header.default::before,
  #title-block-header.default::after {
    width: min(100vw, 68rem);
  }

  #title-block-header.default::before {
    opacity: 0.12;
  }

  #title-block-header.default::after {
    opacity: 0.46;
  }

  .navbar-nav .nav-link {
    padding-top: 0.5rem !important;
    padding-bottom: 0.5rem !important;
  }

  .pub-controls {
    grid-template-columns: 1fr;
  }

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

  .about-methods-photo {
    grid-template-columns: 1fr;
  }

  .timeline::before {
    left: 0.68rem;
    transform: none;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 0.8rem;
    padding-left: 1.9rem;
  }

  .timeline-center {
    text-align: left;
    font-size: 0.75rem;
    padding-top: 0;
  }

  .timeline-node {
    margin: 0 0 0.35rem;
  }
}

@media (max-width: 640px) {
  main.content {
    padding-top: 0.95rem;
  }

  .hero-card {
    margin-top: 1rem;
    margin-bottom: 2rem;
    padding: 1.2rem 1rem 1.3rem;
  }

  h1.section-title,
  h2.section-title,
  h3.section-title,
  h4.section-title {
    margin-bottom: 1rem;
  }

  .soft-card,
  .pub-item,
  .blog-card,
  .timeline-skills,
  .timeline-content,
  .contact-strip {
    padding: 0.85rem;
  }

  .contact-links {
    gap: 0.5rem;
  }

  .icon-btn {
    font-size: 0.83rem;
    padding: 0.42rem 0.72rem;
  }

  .chip {
    font-size: 0.74rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}