:root {
  --bg-dark: #2b2b2b;
  --bg-black: #0d0d0d;
  --bg-white: #ffffff;
  --accent: hsl(7.42, 100%, 65.1%);
  --accent-soft: hsla(7.42, 100%, 65.1%, 0.12);
  --accent-glow: hsla(7.42, 100%, 65.1%, 0.06);
  --light-accent: hsl(329.19, 100%, 92.75%);
  --text-light: #ffffff;
  --text-dark: #1a1a1a;
  /* Improved contrast: bumped from 0.6 to 0.75 for WCAG AA */
  --text-muted-light: rgba(255, 255, 255, 0.75);
  --text-muted-dark: rgba(26, 26, 26, 0.6);
  --border-dark: rgba(255, 255, 255, 0.1);
  --border-light: rgba(0, 0, 0, 0.1);
  --radius: 8px;
  --radius-sm: 6px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Epilogue', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-dark);
  color: var(--text-light);
  min-height: 100vh;
  line-height: 1.5;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: hsla(7.42, 100%, 65.1%, 0.3);
}

/* ---- Skip to content (a11y) ---- */

.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 1000;
  padding: 8px 16px;
  background: var(--accent);
  color: var(--bg-dark);
  font-family: 'Epilogue', sans-serif;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  border-radius: var(--radius-sm);
}

.skip-link:focus {
  top: 12px;
}

/* ---- Language bar ---- */

.lang-bar {
  display: flex;
  justify-content: flex-end;
  padding: 12px 3vw;
}

.lang-switch {
  display: flex;
  gap: 4px;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.lang-btn {
  background: transparent;
  border: none;
  color: var(--text-muted-light);
  font-family: 'Epilogue', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 6px 12px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.lang-btn.active {
  background: var(--accent);
  color: var(--bg-dark);
}

.lang-btn:hover:not(.active) {
  color: var(--text-light);
}

.lang-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.header-nav a {
  font-family: 'Epilogue', sans-serif;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-light);
  text-decoration: none;
  letter-spacing: 0.06em;
  transition: color 0.2s ease;
}

.header-nav a:hover {
  color: var(--accent);
}

/* ---- App container ---- */

#app {
  max-width: 900px;
  margin: 0 auto;
  padding: 48px 3vw;
  min-height: 80vh;
}

/* ---- Progress ---- */

#progress {
  margin-bottom: 48px;
}

#progress:empty {
  display: none;
}

.progress-bar {
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.progress-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.progress-dot {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  background: transparent;
  color: var(--text-muted-light);
  border: 2px solid var(--border-dark);
  transition: all 0.3s ease;
  font-family: 'Epilogue', sans-serif;
}

.progress-step.active .progress-dot {
  background: var(--accent);
  color: var(--bg-dark);
  border-color: var(--accent);
}

.progress-step.completed .progress-dot {
  background: transparent;
  color: var(--accent);
  border-color: var(--accent);
}

/* Improved: bumped from 11px to 12px for readability */
.progress-label {
  font-size: 12px;
  color: var(--text-muted-light);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-family: 'Epilogue', sans-serif;
}

.progress-step.active .progress-label {
  color: var(--accent);
}

.progress-step.completed .progress-label {
  color: var(--text-muted-light);
}

.progress-line {
  width: 48px;
  height: 2px;
  background: var(--border-dark);
  margin: 17px 16px 0;
}

/* ---- Wizard transitions ---- */

#wizard {
  transition: opacity 0.25s ease, transform 0.25s ease;
}

#wizard.transitioning,
#wizard.loading {
  opacity: 0;
  transform: translateY(8px);
}

/* ---- Welcome ---- */

.welcome {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 70vh;
}

/* ---- Logos ---- */

.welcome-logo {
  max-width: 320px;
  height: auto;
  margin-bottom: 32px;
}

.footer-logo {
  max-width: 48px;
  height: auto;
  opacity: 0.5;
  transition: opacity 0.2s ease;
  margin-top: 64px;
}

.footer-logo:hover {
  opacity: 0.8;
}

.welcome-title {
  font-family: 'Anton', sans-serif;
  font-size: 5rem;
  font-weight: 400;
  text-transform: uppercase;
  color: var(--text-light);
  line-height: 1.1;
  letter-spacing: 0.02em;
}

.welcome-subtitle {
  font-family: 'Epilogue', sans-serif;
  font-size: 1.2rem;
  color: var(--text-muted-light);
  font-weight: 400;
  margin-top: 12px;
}

.welcome-divider {
  width: 60px;
  height: 4px;
  background: var(--accent);
  margin: 32px 0;
  border-radius: 2px;
}

.welcome-text {
  font-family: 'Epilogue', sans-serif;
  font-size: 1rem;
  color: var(--text-muted-light);
  max-width: 500px;
  line-height: 1.7;
  margin-bottom: 12px;
}

/* ---- Steps ---- */

.step-title {
  font-family: 'Anton', sans-serif;
  font-size: 2.4rem;
  font-weight: 400;
  text-transform: uppercase;
  line-height: 1.2;
  letter-spacing: 0.01em;
}

.step-subtitle {
  font-size: 1rem;
  color: var(--text-muted-light);
  margin-top: 8px;
  font-family: 'Epilogue', sans-serif;
}

.step-subtitle strong {
  color: var(--accent);
  font-weight: 700;
}

/* ---- Back button ---- */

.btn-back {
  background: none;
  border: none;
  color: var(--text-muted-light);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  padding: 4px 0;
  margin-bottom: 28px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Epilogue', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: color 0.2s ease;
}

.btn-back::before {
  content: '\2190';
}

.btn-back:hover {
  color: var(--accent);
}

.btn-back:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
  border-radius: 2px;
}

/* ---- Cards ---- */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  color: inherit;
  transition: all 0.2s ease;
}

.card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.card:active {
  transform: translateY(0);
  transition-duration: 0.05s;
}

.card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.card.selected {
  border-color: var(--accent);
  background: var(--accent-glow);
  box-shadow: 0 0 0 1px var(--accent);
}

.card-label {
  font-family: 'Anton', sans-serif;
  font-size: 1.2rem;
  font-weight: 400;
  text-transform: uppercase;
  color: var(--text-light);
}

.card-desc {
  font-size: 0.9rem;
  color: var(--text-muted-light);
  line-height: 1.5;
  font-family: 'Epilogue', sans-serif;
}

/* ---- Card groups ---- */

.card-group {
  margin-top: 36px;
}

.card-group:first-child {
  margin-top: 28px;
}

.group-label {
  font-family: 'Epilogue', sans-serif;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  font-weight: 700;
}

.card-group .card-grid {
  margin-top: 12px;
}

/* ---- Buttons ---- */

.btn-primary {
  padding: 16px 52px;
  background: var(--accent);
  color: var(--bg-dark);
  border: 2px solid var(--accent);
  border-radius: var(--radius-sm);
  font-family: 'Epilogue', sans-serif;
  font-size: 16px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-top: 20px;
}

.btn-primary:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px hsla(7.42, 100%, 65.1%, 0.35);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-primary:focus-visible {
  outline: 2px solid var(--text-light);
  outline-offset: 2px;
}

.btn-secondary {
  padding: 16px 36px;
  background: transparent;
  color: var(--text-light);
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-sm);
  font-family: 'Epilogue', sans-serif;
  font-size: 16px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: all 0.2s ease;
}

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

.btn-secondary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ---- Result page ---- */

.result-header {
  text-align: center;
  padding: 24px 0 48px;
  border-bottom: 2px solid var(--border-dark);
  margin-bottom: 56px;
}

.result-overline {
  font-family: 'Epilogue', sans-serif;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 16px;
}

.result-title {
  font-family: 'Anton', sans-serif;
  font-size: 3rem;
  font-weight: 400;
  text-transform: uppercase;
  line-height: 1.15;
  letter-spacing: 0.02em;
  margin-bottom: 16px;
}

.result-breadcrumb {
  font-size: 14px;
  color: var(--text-muted-light);
  font-family: 'Epilogue', sans-serif;
}

/* ---- Result sections ---- */

.result-section {
  margin-bottom: 56px;
}

.section-header {
  margin-bottom: 24px;
}

.section-header h2 {
  font-family: 'Anton', sans-serif;
  font-size: 1.8rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}

.section-header p {
  font-size: 14px;
  color: var(--text-muted-light);
  margin-top: 6px;
  font-family: 'Epilogue', sans-serif;
}

/* ---- Blueprint grid ---- */

.blueprint-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.blueprint-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  padding: 28px;
}

.blueprint-card.full-width {
  grid-column: 1 / -1;
}

.blueprint-card h3 {
  font-family: 'Epilogue', sans-serif;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 14px;
}

.blueprint-card p {
  font-size: 0.95rem;
  color: var(--text-muted-light);
  line-height: 1.7;
  font-family: 'Epilogue', sans-serif;
}

.blueprint-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.blueprint-card li {
  font-size: 0.95rem;
  color: var(--text-muted-light);
  padding-left: 22px;
  position: relative;
  line-height: 1.5;
  font-family: 'Epilogue', sans-serif;
}

.blueprint-card li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 2px;
  background: var(--accent);
}

/* ---- Presentation blocks ---- */

.blocks-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.block-item {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 20px 24px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  transition: border-color 0.2s ease;
}

.block-item:hover {
  border-color: rgba(255, 255, 255, 0.2);
}

.block-number {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  background: var(--accent-soft);
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
  font-family: 'Epilogue', sans-serif;
}

.block-content {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.block-name {
  font-family: 'Anton', sans-serif;
  font-size: 1.1rem;
  font-weight: 400;
  text-transform: uppercase;
}

.block-desc {
  font-size: 0.9rem;
  color: var(--text-muted-light);
  line-height: 1.6;
  font-family: 'Epilogue', sans-serif;
}

/* ---- Download button ---- */

.btn-download {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--accent);
  color: var(--bg-dark);
  border: none;
  border-radius: var(--radius-sm);
  font-family: 'Epilogue', sans-serif;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
  flex-shrink: 0;
  align-self: center;
  margin-left: auto;
}

.btn-download:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px hsla(7.42, 100%, 65.1%, 0.35);
}

.btn-download:active {
  transform: translateY(0);
}

.download-icon {
  font-size: 14px;
  line-height: 1;
}

/* ---- CTA teaser ---- */

.cta-teaser {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 48px 32px;
  background: var(--accent-glow);
  border: 1px solid var(--accent-soft);
  border-radius: var(--radius);
  text-align: center;
}

.cta-teaser-title {
  font-family: 'Anton', sans-serif;
  font-size: 1.4rem;
  font-weight: 400;
  text-transform: uppercase;
  color: var(--accent);
}

.cta-teaser-desc {
  font-family: 'Epilogue', sans-serif;
  font-size: 0.95rem;
  color: var(--text-muted-light);
  max-width: 480px;
  line-height: 1.6;
}

.cta-teaser-btn {
  text-decoration: none;
  display: inline-block;
}

/* ---- Result actions ---- */

.result-actions {
  display: flex;
  justify-content: center;
  align-items: stretch;
  gap: 14px;
  padding-top: 48px;
  border-top: 2px solid var(--border-dark);
}

.result-actions .btn-primary {
  margin-top: 0;
}

/* ---- Responsive ---- */

@media (max-width: 600px) {
  #app {
    padding: 24px 16px;
  }

  .welcome-title {
    font-size: 3.2rem;
  }

  .step-title {
    font-size: 1.8rem;
  }

  .result-title {
    font-size: 2rem;
  }

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

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

  .progress-line {
    width: 24px;
    margin: 17px 8px 0;
  }

  .progress-label {
    font-size: 10px;
  }

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

  .result-actions .btn-primary,
  .result-actions .btn-secondary {
    text-align: center;
  }

}