/*
 * jwodzynski.pl - design tokens
 * Text scale: --text (primary) > --muted (copy) > --muted-3 (long copy) > --muted-2 (metadata).
 * Components use tokens only - do not introduce raw hex values in rules.
 */
:root {
  --bg: #070b12;
  --bg-soft: #0d1320;
  --card: rgba(18, 25, 38, 0.82);
  --card-strong: rgba(24, 33, 50, 0.94);
  --border: rgba(148, 163, 184, 0.16);
  --border-strong: rgba(148, 163, 184, 0.32);
  --text: #e5e7eb;
  --muted: #adb9cc;
  --muted-2: #8899ad;
  --muted-3: #9aadc0;
  --accent: #8ab4ff;
  --accent-soft: rgba(138, 180, 255, 0.08);
  --on-accent: #0a1018;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --copy-width: 780px;
  --container: 1220px;
  --header-h: 64px;
}

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

html {
  overflow-x: hidden;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

[id] {
  scroll-margin-top: calc(var(--header-h) + 16px);
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--text);
  background:
    radial-gradient(circle at 16% 10%, rgba(138, 180, 255, 0.07), transparent 40%),
    radial-gradient(circle at 90% 12%, rgba(167, 139, 250, 0.04), transparent 32%),
    var(--bg);
  -webkit-font-smoothing: antialiased;
}

.page {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.page::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.14;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 20%, black, transparent);
}

.page > * {
  position: relative;
  z-index: 1;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  color: #b8d0ff;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  z-index: 100;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: var(--on-accent);
  font-size: 0.9rem;
  font-weight: 600;
}

.skip-link:focus {
  left: 16px;
  top: 12px;
  color: var(--on-accent);
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  height: 64px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border);
  background: rgba(7, 11, 18, 0.88);
  backdrop-filter: blur(10px);
}

.site-header .container {
  width: 100%;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 64px;
}

.site-logo {
  font-size: 0.94rem;
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--text);
}

.site-logo:hover {
  color: var(--text);
  opacity: 0.88;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 10px 22px;
  font-size: 0.88rem;
  color: var(--muted);
}

.site-nav a {
  color: inherit;
  transition: color 0.15s ease;
}

.site-nav a:hover {
  color: var(--text);
}

.site-nav__active {
  color: var(--text);
}

/* Typography */

.eyebrow {
  margin: 0 0 14px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted-2);
}

/* Hero */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 320px);
  gap: 48px;
  align-items: start;
  padding: 40px 0 36px;
}

.hero-copy {
  max-width: 720px;
}

.hero-title {
  margin: 0 0 14px;
  font-size: clamp(48px, 4.8vw, 68px);
  font-weight: 650;
  line-height: 1;
  letter-spacing: -0.05em;
}

@media (min-width: 821px) {
  .hero-title {
    white-space: nowrap;
  }
}

.lead {
  margin: 0 0 12px;
  max-width: 680px;
  font-size: 1.28rem;
  color: var(--muted);
  line-height: 1.48;
}

.hero-desc {
  margin: 0;
  max-width: 620px;
  color: var(--muted-3);
  line-height: 1.62;
  font-size: 0.98rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.18s ease, border-color 0.18s ease, opacity 0.18s ease;
}

.btn-primary {
  background: #e2e8f4;
  color: var(--on-accent);
  font-weight: 600;
}

.btn-primary:hover {
  color: var(--on-accent);
  background: #eef2f8;
}

.btn-secondary {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--text);
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--text);
}

/* Hero panel */

.hero-panel {
  position: relative;
  padding: 20px 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: rgba(13, 19, 32, 0.5);
  box-shadow: none;
}

.hero-panel--focus h2 {
  margin: 0 0 14px;
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--muted);
  text-transform: none;
}

.focus-list {
  margin: 0;
  padding: 0 0 0 18px;
  color: var(--muted-2);
  font-size: 0.9rem;
  line-height: 1.55;
}

.focus-list li + li {
  margin-top: 8px;
}

.panel-foot {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  font-size: 0.78rem;
  color: var(--muted-2);
  line-height: 1.5;
}

/* Sections */

.section {
  padding-bottom: 28px;
}

.section--featured {
  padding-bottom: 36px;
}

.section h2 {
  margin: 0 0 10px;
  font-size: clamp(1.35rem, 2.5vw, 1.65rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.section-lead {
  margin: 0 0 20px;
  max-width: 620px;
  color: var(--muted-2);
  line-height: 1.6;
  font-size: 0.95rem;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

@media (max-width: 1100px) {
  .cards-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .process-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .process-step:not(:last-child)::after {
    display: none;
  }
}

.feature-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 24px;
  border-radius: var(--radius-md);
  background: rgba(18, 25, 38, 0.55);
  border: 1px solid var(--border);
  transition: border-color 0.15s ease, background 0.15s ease, transform 0.15s ease;
}

.feature-card--link {
  color: inherit;
  cursor: pointer;
}

.feature-card--link:hover {
  color: inherit;
  border-color: rgba(138, 180, 255, 0.28);
  background: rgba(24, 33, 50, 0.78);
  transform: translateY(-1px);
}

.feature-card:not(.feature-card--link):hover {
  border-color: rgba(148, 163, 184, 0.22);
}

.feature-card h3 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
}

.feature-card p {
  margin: 0;
  flex: 1;
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.58;
}

.feature-card__meta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--muted-2);
}

.feature-card__arrow {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1;
}

.feature-card--link:hover .feature-card__arrow {
  color: var(--accent);
}

/* Featured project (homepage) */

.featured-project {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 32px 40px;
  align-items: start;
  padding: 32px 36px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(148, 163, 184, 0.22);
  background:
    linear-gradient(135deg, rgba(18, 25, 38, 0.75) 0%, rgba(13, 19, 32, 0.55) 100%);
}

.featured-project__body h2 {
  margin: 0 0 12px;
  font-size: clamp(1.3rem, 2.2vw, 1.55rem);
  font-weight: 600;
  letter-spacing: -0.03em;
}

.featured-project__desc {
  margin: 0 0 18px;
  max-width: 640px;
  font-size: 0.96rem;
  color: var(--muted);
  line-height: 1.62;
}

.featured-project__meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  min-width: 140px;
}

.featured-project__meta .tech-tag {
  white-space: nowrap;
}

.featured-project__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--muted);
}

.featured-project__link:hover {
  color: var(--text);
}

.featured-project__link .feature-card__arrow {
  color: inherit;
}

/* About / experience / contact (homepage) */

.about-copy p {
  margin: 0 0 14px;
  max-width: var(--copy-width);
  font-size: 0.98rem;
  color: var(--muted);
  line-height: 1.68;
}

.about-copy p:last-child {
  margin-bottom: 0;
}

.exp-role {
  margin-bottom: 20px;
}

.exp-role h3 {
  margin: 0 0 4px;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
}

.exp-role__org {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted-2);
}

.cards-grid--lab {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 1100px;
}

@media (max-width: 900px) {
  .cards-grid--lab {
    grid-template-columns: 1fr;
  }
}

.section--contact {
  padding-bottom: 48px;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* Process steps — Jak pracuję */

.section-lock {
  margin-top: 8px;
  max-width: 380px;
}

.section-lock__form {
  display: grid;
  gap: 10px;
  padding: 20px 20px 22px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: rgba(18, 25, 38, 0.45);
}

.section-lock__lead {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.5;
}

.section-lock__form label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted-2);
}

.section-lock__form input[type="password"] {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--bg-soft);
  color: var(--text);
  font: inherit;
}

.section-lock__form input[type="password"]:focus {
  outline: 2px solid rgba(138, 180, 255, 0.45);
  outline-offset: 1px;
}

.section-lock__error {
  min-height: 1.2em;
  margin: 0;
  font-size: 0.9rem;
  color: #f0a8a8;
}

.section-lock__content[hidden],
.section-lock[hidden] {
  display: none !important;
}

.process-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  counter-reset: none;
}

.process-step {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 22px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: rgba(18, 25, 38, 0.45);
  position: relative;
}

.process-step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-soft);
}

.process-step__body h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
}

.process-step__body p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.55;
}

@media (min-width: 821px) {
  .process-step:not(:last-child)::after {
    content: "\2192";
    position: absolute;
    right: -12px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1;
    color: var(--muted-2);
    font-size: 0.9rem;
    pointer-events: none;
  }
}

/* Środowisko pracy */

.env-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  max-width: 820px;
}

.env-item {
  display: inline-flex;
  align-items: center;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(18, 25, 38, 0.45);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--muted);
  line-height: 1.35;
}

/* Footer */

.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--border);
  padding: 20px 0 28px;
  font-size: 0.86rem;
  color: var(--muted);
}

.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
}

.site-footer a {
  color: inherit;
}

.site-footer a:hover {
  color: var(--text);
}

/* Responsive */

@media (max-width: 820px) {
  .container {
    padding: 0 18px;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 32px 0 28px;
  }

  .featured-project {
    grid-template-columns: 1fr;
    padding: 24px 22px;
  }

  .featured-project__meta {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: flex-start;
  }

  .hero-title {
    white-space: normal;
    font-size: clamp(40px, 11vw, 56px);
  }

  .hero-actions .btn {
    flex: 1 1 calc(50% - 12px);
    min-width: 140px;
  }

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

  .process-steps {
    grid-template-columns: 1fr;
  }

  .process-step:not(:last-child)::after {
    display: none;
  }

  .site-nav {
    font-size: 0.82rem;
    gap: 8px 14px;
  }
}

@media (max-width: 520px) {
  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .nav {
    align-items: flex-start;
    height: auto;
    min-height: 64px;
    padding: 14px 0;
  }

  .site-header {
    height: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .btn,
  .feature-card,
  .feature-card--link,
  .site-nav a,
  .site-logo,
  .site-footer a {
    transition: none;
  }

  .feature-card--link:hover {
    transform: none;
  }

  .featured-project {
    padding: 22px 20px;
  }
}

/* Projects page */

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.projects-shell {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px 56px;
}

.back-link {
  display: inline-block;
  margin-bottom: 18px;
  font-size: 0.88rem;
  color: var(--muted-3);
}

.back-link:hover {
  color: var(--text);
}

/* Projects hero */

.projects-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 300px);
  gap: 48px;
  align-items: start;
  padding: 36px 0 40px;
  border-bottom: 1px solid var(--border);
}

.projects-hero__main {
  max-width: 760px;
}

.projects-hero h1 {
  margin: 0 0 14px;
  font-size: clamp(2rem, 4vw, 2.65rem);
  font-weight: 650;
  letter-spacing: -0.045em;
  line-height: 1.08;
}

.projects-lead {
  margin: 0 0 12px;
  font-size: 1.22rem;
  color: var(--muted);
  line-height: 1.5;
}

.projects-intro {
  margin: 0;
  font-size: 0.98rem;
  color: var(--muted-3);
  line-height: 1.62;
}

.projects-hero__aside {
  margin-top: 36px;
}

/* Case study index — architecture for multiple cases */

.case-index {
  padding: 28px 0 0;
}

.case-index__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.case-index__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(18, 25, 38, 0.4);
  color: inherit;
  text-decoration: none;
  transition: border-color 0.15s ease, background 0.15s ease;
}

a.case-index__item:hover {
  color: inherit;
  border-color: rgba(138, 180, 255, 0.28);
  background: rgba(24, 33, 50, 0.7);
}

.case-index__item--active {
  border-color: rgba(148, 163, 184, 0.28);
  background: rgba(24, 33, 50, 0.55);
}

.case-index__item--soon {
  opacity: 0.55;
  cursor: default;
}

.case-index__name {
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
}

.case-index__meta {
  font-size: 0.8rem;
  color: var(--muted-2);
}

/* Featured project intro */

.project-featured {
  padding: 36px 0;
  border-bottom: 1px solid var(--border);
}

.project-featured__card {
  padding: 32px 36px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(148, 163, 184, 0.22);
  background:
    linear-gradient(135deg, rgba(18, 25, 38, 0.8) 0%, rgba(13, 19, 32, 0.55) 100%);
}

.project-featured__card h2 {
  margin: 0 0 12px;
  font-size: clamp(1.35rem, 2.5vw, 1.7rem);
  font-weight: 600;
  letter-spacing: -0.035em;
}

.project-featured__lead {
  margin: 0 0 12px;
  max-width: 820px;
  font-size: 1.05rem;
  color: var(--muted);
  line-height: 1.58;
}

.project-featured__desc {
  margin: 0 0 28px;
  max-width: var(--copy-width);
  font-size: 0.94rem;
  color: var(--muted-3);
  line-height: 1.6;
}

.fact-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
}

.fact-item {
  padding: 22px 24px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(7, 11, 18, 0.35);
}

.fact-item dt {
  margin: 0 0 8px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted-2);
}

.fact-item dd {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 500;
  color: var(--text);
  line-height: 1.35;
}

/* Brief section */

.brief-section {
  padding: 36px 0;
  border-bottom: 1px solid var(--border);
}

.brief-section h2 {
  margin: 0 0 20px;
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.brief-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.brief-card {
  padding: 20px 22px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(18, 25, 38, 0.4);
}

.brief-card h3 {
  margin: 0 0 10px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted-2);
}

.brief-card p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.55;
}

/* Case study */

.case-study {
  padding: 36px 0 0;
}

.case-study__head {
  margin-bottom: 8px;
}

.case-study__context {
  margin: 0 0 8px;
  font-size: 0.88rem;
  color: var(--muted-2);
}

.case-section {
  padding: 32px 0;
  border-top: 1px solid var(--border);
}

.case-section h3 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
}

.case-section--split {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 24px 48px;
  align-items: start;
}

.case-section--split h3 {
  padding-top: 2px;
}

.case-section--wide h3 {
  margin-bottom: 20px;
}

.case-copy p {
  margin: 0 0 14px;
  max-width: var(--copy-width);
  font-size: 0.98rem;
  color: var(--muted);
  line-height: 1.68;
}

.case-copy p:last-child {
  margin-bottom: 0;
}

/* Callout - key insight highlight inside case study */

.case-callout {
  margin: 18px 0 0;
  padding: 14px 20px;
  max-width: var(--copy-width);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--accent-soft);
}

.case-callout p {
  margin: 0;
  font-size: 0.98rem;
  font-weight: 500;
  color: var(--text);
  line-height: 1.6;
}

/* Flow - horizontal step chips with arrows (system workflow) */

.flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  max-width: var(--copy-width);
}

.flow li {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
}

.flow li span {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: rgba(18, 25, 38, 0.55);
  white-space: nowrap;
}

.flow li:not(:last-child)::after {
  content: "\2192";
  color: var(--muted-2);
  font-size: 0.9rem;
}

/* Info flow — vertical process / information path */

.info-flow {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  max-width: var(--copy-width);
  display: grid;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: rgba(18, 25, 38, 0.35);
}

.info-flow li {
  display: grid;
  grid-template-columns: minmax(100px, 140px) minmax(0, 1fr);
  gap: 12px 20px;
  align-items: baseline;
  padding: 14px 18px;
  border-top: 1px solid var(--border);
}

.info-flow li:first-child {
  border-top: none;
}

.info-flow__label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted-2);
}

.info-flow__value {
  font-size: 0.94rem;
  font-weight: 500;
  color: var(--text);
  line-height: 1.4;
}

.tech-intro {
  margin: 0 0 16px !important;
  font-size: 0.94rem !important;
  color: var(--muted-3) !important;
}

/* Decision blocks - Problem / Decyzja / Dlaczego */

.decision-list {
  display: grid;
  gap: 14px;
  margin-top: 8px;
}

.decision {
  padding: 20px 20px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(18, 25, 38, 0.4);
}

.decision__title {
  margin: 0 0 14px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.35;
}

.decision__grid {
  margin: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--border);
}

.decision__row {
  display: grid;
  grid-template-columns: minmax(88px, 110px) minmax(0, 1fr);
  gap: 12px 18px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

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

.decision__row dt {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted-2);
}

.decision__row dd {
  margin: 0;
  font-size: 0.94rem;
  color: var(--muted);
  line-height: 1.55;
}

@media (max-width: 640px) {
  .decision__row {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

/* Case study diagrams (SVG) */

.case-diagram {
  margin: 24px 0 0;
  max-width: var(--copy-width);
  padding: 0;
}

.case-diagram figcaption {
  margin: 0 0 6px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted-2);
}

.case-diagram__note {
  margin: 0 0 14px !important;
  font-size: 0.88rem !important;
  color: var(--muted-3) !important;
  line-height: 1.5 !important;
}

.case-diagram__canvas {
  padding: 18px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(13, 19, 32, 0.55);
  overflow-x: auto;
}

.case-diagram__svg {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}

.case-diagram__svg--narrow {
  display: none;
}

@media (max-width: 820px) {
  .case-diagram__svg--wide {
    display: none;
  }

  .case-diagram__svg--narrow {
    display: block;
    max-width: 300px;
    margin: 0 auto;
  }

  .case-diagram__canvas {
    padding: 16px 12px;
  }
}

/* Before / after process comparison */

.before-after {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 8px;
}

.before-after__col {
  padding: 20px 20px 22px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(18, 25, 38, 0.4);
}

.before-after__col--after {
  border-color: rgba(138, 180, 255, 0.28);
  background: rgba(138, 180, 255, 0.05);
}

.before-after__heading {
  margin: 0 0 16px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted-2);
}

.before-after__col--after .before-after__heading {
  color: var(--accent);
}

.before-after__steps {
  margin: 0;
  padding: 0;
  list-style: none;
}

.before-after__steps li {
  position: relative;
  padding: 0 0 22px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--muted);
  line-height: 1.4;
}

.before-after__col--after .before-after__steps li {
  color: var(--text);
}

.before-after__steps li:last-child {
  padding-bottom: 0;
}

.before-after__steps li:not(:last-child)::after {
  content: "\2193";
  position: absolute;
  left: 0;
  bottom: 4px;
  font-size: 0.8rem;
  color: var(--muted-2);
  line-height: 1;
}

@media (max-width: 820px) {
  .before-after {
    grid-template-columns: 1fr;
  }
}

/* Timeline - vertical delivery process (project journey) */

.timeline {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  max-width: var(--copy-width);
}

.timeline li {
  position: relative;
  padding: 0 0 22px 30px;
}

.timeline li:last-child {
  padding-bottom: 0;
}

.timeline li::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: -4px;
  width: 1px;
  background: var(--border-strong);
}

.timeline li:last-child::before {
  display: none;
}

.timeline li::after {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  background: var(--bg);
}

.timeline h4 {
  margin: 0 0 4px;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
}

.timeline p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted-3);
  line-height: 1.55;
}

.case-lead {
  margin: 0 0 20px;
  max-width: var(--copy-width);
  font-size: 0.98rem;
  color: var(--muted);
  line-height: 1.68;
}

.effect-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.effect-item {
  padding: 18px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(18, 25, 38, 0.35);
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.5;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.feature-item {
  padding: 22px 24px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(18, 25, 38, 0.4);
  transition: border-color 0.15s ease, background 0.15s ease;
}

.feature-item:hover {
  border-color: rgba(148, 163, 184, 0.28);
  background: rgba(24, 33, 50, 0.55);
}

.feature-item h4 {
  margin: 0 0 10px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.01em;
}

.feature-item p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted-3);
  line-height: 1.55;
}

.role-block__intro {
  margin: 0 0 18px;
  max-width: var(--copy-width);
  font-size: 0.98rem;
  color: var(--muted);
  line-height: 1.65;
}

.role-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 28px;
}

.role-list li {
  position: relative;
  padding-left: 16px;
  font-size: 0.94rem;
  color: var(--muted);
  line-height: 1.55;
}

.role-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(138, 180, 255, 0.45);
}

.role-list--stacked {
  grid-template-columns: 1fr;
  gap: 14px;
  max-width: var(--copy-width);
}

.role-list--stacked li strong {
  display: block;
  margin-bottom: 2px;
  font-weight: 600;
  color: var(--text);
}

.role-block__note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  max-width: var(--copy-width);
  font-size: 0.88rem;
  color: var(--muted-2);
  line-height: 1.6;
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tech-tags--large .tech-tag {
  padding: 10px 16px;
  font-size: 0.92rem;
}

.tech-tag {
  display: inline-block;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--muted);
  background: rgba(138, 180, 255, 0.06);
  border: 1px solid rgba(148, 163, 184, 0.18);
}

.privacy-note {
  max-width: var(--copy-width);
  padding: 0;
  background: none;
  border: none;
}

.privacy-note p {
  margin: 0;
  font-size: 0.96rem;
  color: var(--muted);
  line-height: 1.65;
}

.privacy-note__access {
  margin-top: 14px !important;
  font-size: 0.84rem !important;
  color: var(--muted-2) !important;
}

/* Next projects */

.next-projects {
  margin-top: 40px;
  padding: 36px 0 0;
  border-top: 1px solid var(--border);
}

.next-projects h2 {
  margin: 0 0 8px;
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.next-projects__lead {
  margin: 0 0 20px;
  max-width: 600px;
  font-size: 0.94rem;
  color: var(--muted-3);
  line-height: 1.6;
}


@media (max-width: 1024px) {
  .brief-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .fact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .case-index__list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .projects-hero {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 32px 0 32px;
  }

  .projects-hero__aside {
    margin-top: 0;
  }

  .case-section--split {
    grid-template-columns: 1fr;
    gap: 12px;
  }

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

  .role-list {
    grid-template-columns: 1fr;
  }

  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .projects-shell {
    padding: 0 18px 40px;
  }

  .project-featured__card {
    padding: 24px 20px;
  }

  .fact-grid,
  .brief-grid,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .case-section {
    padding: 28px 0;
  }

  .info-flow li {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}