/* ============================================================
   COMPONENTS – wszystkie komponenty strony
   ============================================================ */

/* --- READING PROGRESS BAR --- */
#reading-progress,
.reading-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--color-olive);
  z-index: 9999;
  transition: width 0.1s linear;
  pointer-events: none;
}

/* --- BACK TO TOP --- */
#back-to-top,
.back-to-top {
  position: fixed;
  bottom: var(--space-24);
  right: var(--space-24);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  color: var(--color-gray-600);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--transition), transform var(--transition), border-color var(--transition), color var(--transition);
  pointer-events: none;
  z-index: 900;
}
#back-to-top.is-visible,
.back-to-top.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
#back-to-top:hover,
.back-to-top:hover {
  border-color: var(--color-olive);
  color: var(--color-olive);
}

/* --- BREADCRUMBS --- */
.breadcrumbs {
  padding: var(--space-8) 0;
  font-size: var(--font-size-small);
  color: var(--color-gray-400);
}
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: var(--space-4); list-style: none; padding: 0; margin: 0; }
.breadcrumbs li::after { content: '/'; margin-left: var(--space-4); color: var(--color-gray-200); }
.breadcrumbs li:last-child::after { content: ''; }
.breadcrumbs a { color: var(--color-gray-400); text-decoration: none; }
.breadcrumbs a:hover { color: var(--color-olive); }

/* --- HERO --- */
.hero {
  position: relative;
  width: 100%;
  height: var(--hero-height);
  overflow: hidden;
  background: var(--color-gray-100);
}
.hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
@media (min-width: 768px) { .hero { height: var(--hero-height-md); } }

/* hero bez zdjęcia – strona główna */
.hero--text {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-200);
  height: auto;
  padding: var(--space-32) 0 var(--space-24);
}
.hero--text .hero__inner { max-width: var(--content-max); }
.hero__tag {
  display: inline-block;
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-semibold);
  color: var(--color-olive);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-8);
}
.hero__heading {
  font-size: var(--font-size-h1);
  font-weight: var(--font-weight-bold);
  color: var(--color-heading);
  line-height: 1.15;
  margin: 0 0 var(--space-8);
}
@media (max-width: 639px) {
  .hero__heading { font-size: var(--font-size-h1); }
}
.hero__lead {
  font-size: var(--font-size-lead);
  color: var(--color-gray-600);
  max-width: 600px;
  line-height: var(--line-height-text);
  margin: 0;
}

/* --- LEAD --- */
.lead {
  font-size: var(--font-size-lead);
  color: var(--color-gray-600);
  line-height: var(--line-height-text);
  margin-bottom: var(--space-20);
  border-left: 3px solid var(--color-olive);
  padding-left: var(--space-16);
}

/* --- CALLOUT --- */
.callout {
  display: flex;
  gap: var(--space-12);
  padding: var(--space-12) var(--space-16);
  border-radius: var(--radius-md);
  margin: var(--space-12) 0;
  font-size: var(--font-size-base);
}
.callout__icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  color: inherit;
}
.callout__icon svg { display: block; }
.callout__body p:last-child { margin-bottom: 0; }
.callout__title { font-weight: var(--font-weight-semibold); margin-bottom: var(--space-4); }

.callout--important {
  background: #fdf8f0;
  border-left: 3px solid var(--color-orange);
  color: var(--color-text);
}
.callout--important .callout__icon { color: var(--color-orange-dark); }
.callout--important .callout__title { color: var(--color-orange-dark); }

.callout--tip {
  background: var(--color-olive-bg);
  border-left: 3px solid var(--color-olive);
  color: var(--color-text);
}
.callout--tip .callout__icon { color: var(--color-olive-dark); }
.callout--tip .callout__title { color: var(--color-olive-dark); }

/* --- FAQ --- */
.faq { margin: var(--space-24) 0; }
.faq__title { margin-bottom: var(--space-12); }
.faq__list { list-style: none; padding: 0; }
.faq__item { border-bottom: 1px solid var(--color-gray-200); }
.faq__item:first-child { border-top: 1px solid var(--color-gray-200); }
.faq__question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: var(--space-12) 0;
  background: none;
  border: none;
  text-align: left;
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-heading);
  cursor: pointer;
  gap: var(--space-12);
  min-height: 44px;
}
.faq__question:hover { color: var(--color-olive); }
.faq__icon {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-400);
  transition: transform var(--transition), color var(--transition);
}
.faq__icon svg { display: block; }
.faq__item[open] .faq__icon { transform: rotate(45deg); color: var(--color-olive); }
.faq__answer {
  padding: 0 0 var(--space-12) var(--space-4);
  color: var(--color-gray-600);
  font-size: var(--font-size-base);
  line-height: var(--line-height-text);
}
.faq__answer p:last-child { margin-bottom: 0; }

/* --- SEKCJA CTA --- */
.cta-section {
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: var(--space-24) var(--space-20);
  margin: var(--space-32) 0;
  text-align: center;
  background: var(--color-white);
}
.cta-section__heading { font-size: var(--font-size-h2); color: var(--color-heading); margin: 0 0 var(--space-8); }
.cta-section__text { color: var(--color-gray-600); margin-bottom: var(--space-16); font-size: var(--font-size-lead); }
@media (min-width: 640px) { .cta-section { padding: var(--space-32) var(--space-40); } }

/* --- PRZYCISKI --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  padding: 9px var(--space-20);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  line-height: 1.2;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background-color var(--transition), color var(--transition), border-color var(--transition);
}
.btn svg { flex-shrink: 0; }
.btn--primary {
  background: var(--color-orange);
  color: var(--color-white);
}
.btn--primary:hover { background: var(--color-orange-dark); color: var(--color-white); text-decoration: none; }
.btn--secondary {
  background: transparent;
  color: var(--color-olive);
  border: 1px solid var(--color-olive);
}
.btn--secondary:hover { background: var(--color-olive); color: var(--color-white); text-decoration: none; }

/* --- POWIĄZANE ARTYKUŁY --- */
.related { margin: var(--space-32) 0 0; }
.related__title {
  font-size: var(--font-size-h3);
  margin-bottom: var(--space-12);
  color: var(--color-heading);
  border-bottom: 1px solid var(--color-gray-200);
  padding-bottom: var(--space-8);
}
.related__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
}
@media (min-width: 560px) { .related__grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 900px) { .related__grid { grid-template-columns: repeat(3, 1fr); } }

.article-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  padding: var(--space-16);
  text-decoration: none;
  color: inherit;
  display: block;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.article-card:hover {
  border-color: var(--color-olive);
  box-shadow: var(--shadow-sm);
  color: inherit;
}
.article-card:hover .article-card__title { color: var(--color-olive); }
.article-card__title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-heading);
  margin: 0 0 var(--space-4);
  line-height: 1.35;
  transition: color var(--transition);
}
.article-card__desc {
  font-size: var(--font-size-small);
  color: var(--color-gray-600);
  line-height: 1.45;
  margin: 0;
}

/* --- HOMEPAGE: KATEGORIE GRID --- */
.categories-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  margin: var(--space-16) 0;
}
@media (min-width: 560px) { .categories-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 900px) { .categories-grid { grid-template-columns: repeat(3, 1fr); } }

.category-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  padding: var(--space-16);
  text-decoration: none;
  color: inherit;
  display: block;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.category-card:hover {
  border-color: var(--color-olive);
  box-shadow: var(--shadow-sm);
}
.category-card:hover .category-card__title { color: var(--color-olive); }
.category-card__icon {
  width: 24px;
  height: 24px;
  margin-bottom: var(--space-8);
  color: var(--color-olive);
}
.category-card__icon svg { display: block; }
.category-card__title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-heading);
  margin: 0 0 var(--space-4);
  transition: color var(--transition);
}
.category-card__desc { font-size: var(--font-size-small); color: var(--color-gray-600); margin: 0; line-height: 1.45; }

/* --- STATS STRIP --- */
.stats-strip {
  background: var(--color-gray-50);
  border-top: 1px solid var(--color-gray-200);
  border-bottom: 1px solid var(--color-gray-200);
  color: var(--color-text);
  padding: var(--space-20) 0;
}
.stats-strip__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-12);
  text-align: center;
}
@media (min-width: 640px) { .stats-strip__grid { grid-template-columns: repeat(4, 1fr); } }
.stats-strip__number {
  font-size: 22px;
  font-weight: var(--font-weight-bold);
  color: var(--color-heading);
  line-height: 1;
  margin-bottom: var(--space-4);
}
.stats-strip__number em {
  color: var(--color-olive);
  font-style: normal;
}
.stats-strip__label {
  font-size: var(--font-size-small);
  color: var(--color-gray-600);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: var(--font-weight-medium);
  line-height: 1.3;
}

/* --- HERO PHOTO (z nakładką) --- */
.hero--photo {
  position: relative;
  width: 100%;
  height: var(--hero-height);
  overflow: hidden;
  background: var(--color-heading);
}
.hero--photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.45;
}
.hero--photo .hero__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  padding: var(--space-16) var(--space-24) var(--space-24);
}
.hero--photo .hero__caption {
  font-size: var(--font-size-small);
  color: rgba(255,255,255,0.55);
  max-width: var(--content-max);
}
@media (min-width: 768px) { .hero--photo { height: var(--hero-height-md); } }

/* --- TABLE OF CONTENTS --- */
.toc {
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  padding: var(--space-16);
  margin-bottom: var(--space-20);
  font-size: var(--font-size-small);
}
.toc__title {
  font-size: var(--font-size-meta);
  font-weight: var(--font-weight-semibold);
  color: var(--color-heading);
  margin: 0 0 var(--space-8);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.toc__list { list-style: none; padding: 0; margin: 0; counter-reset: toc-counter; }
.toc__list li { counter-increment: toc-counter; }
.toc__list li + li { margin-top: var(--space-4); }
.toc__list a {
  color: var(--color-gray-600);
  text-decoration: none;
  display: flex;
  gap: var(--space-8);
  align-items: baseline;
}
.toc__list a::before {
  content: counter(toc-counter) ".";
  color: var(--color-olive);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-small);
  flex-shrink: 0;
  width: 16px;
}
.toc__list a:hover { color: var(--color-olive); }
.toc__list a.is-active { color: var(--color-olive); font-weight: var(--font-weight-medium); }

/* --- READING TIME --- */
.reading-time {
  display: inline-flex;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--font-size-small);
  color: var(--color-gray-400);
}
.reading-time svg { width: 13px; height: 13px; }

/* --- CHECKLIST --- */
.checklist { list-style: none; padding: 0; margin-bottom: var(--space-12); }
.checklist li {
  padding: var(--space-4) 0 var(--space-4) var(--space-24);
  position: relative;
  margin-bottom: var(--space-4);
}
.checklist li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  width: 14px;
  height: 14px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23556B2F' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/contain no-repeat;
}

/* --- SEKCJA STRONY --- */
.section { padding: var(--space-32) 0; }
.section--alt {
  background: var(--color-gray-50);
  border-top: 1px solid var(--color-gray-200);
  border-bottom: 1px solid var(--color-gray-200);
}
.section__title { font-size: var(--font-size-h2); color: var(--color-heading); margin: 0 0 var(--space-4); }
.section__subtitle { color: var(--color-gray-600); margin: 0 0 var(--space-16); font-size: var(--font-size-lead); }

/* --- ZDJĘCIE Z PODPISEM --- */
.figure {
  margin: var(--space-16) 0;
}
.figure img {
  width: 100%;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-200);
}
.figure figcaption {
  font-size: var(--font-size-small);
  color: var(--color-gray-600);
  text-align: center;
  margin-top: var(--space-4);
  font-style: italic;
}

/* --- AUTOR / META --- */
.article-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-12);
  font-size: var(--font-size-meta);
  color: var(--color-gray-600);
  margin-bottom: var(--space-16);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid var(--color-gray-200);
}
.article-meta__sep { color: var(--color-gray-200); }

/* --- BACK LINK --- */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--font-size-small);
  color: var(--color-gray-600);
  text-decoration: none;
  margin-bottom: var(--space-12);
}
.back-link:hover { color: var(--color-olive); }

/* --- NAV LOGO accent --- */
.site-logo span.logo-accent { color: var(--color-olive); }

/* ===== URGENCY BADGE ===== */
.urgency-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  background: #dc2626;
  padding: 2px 8px;
  border-radius: 20px;
  white-space: nowrap;
  animation: urgency-pulse 2s ease-in-out infinite;
}
.urgency-badge--card { display: block; margin: var(--space-8) 0 0; }
@keyframes urgency-pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: .7; }
}

/* ===== FEATURED TRAINING SPOTLIGHT ===== */
.section--featured-training { padding: 0 0 var(--space-32); }
.featured-training {
  display: grid;
  grid-template-columns: 320px 1fr;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0,0,0,0.10);
  text-decoration: none;
  color: inherit;
  transition: box-shadow .2s, transform .2s;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
}
.featured-training:hover { box-shadow: 0 8px 36px rgba(0,0,0,0.14); transform: translateY(-2px); }
.featured-training__img { background-size: cover; background-position: center; min-height: 200px; }
.featured-training__body {
  padding: var(--space-24) var(--space-32);
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  justify-content: center;
}
.featured-training__label {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--color-purple);
}
.featured-training__cat { font-size: 11px; color: var(--color-gray-500); text-transform: uppercase; letter-spacing: .06em; margin: 0; }
.featured-training__title { font-size: clamp(16px, 2vw, 22px); font-weight: var(--font-weight-bold); color: var(--color-heading); margin: 0; line-height: 1.3; }
.featured-training__meta { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-12); font-size: var(--font-size-small); color: var(--color-gray-600); }
@media (max-width: 700px) {
  .featured-training { grid-template-columns: 1fr; }
  .featured-training__img { min-height: 160px; }
  .featured-training__body { padding: var(--space-20); }
}

/* ===== SIDEBAR TRAININGS ===== */
.sidebar-trainings { margin-top: var(--space-24); }
.sidebar-trainings__title {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--color-gray-400);
  margin: 0 0 var(--space-12);
}
.sidebar-training {
  display: block;
  text-decoration: none;
  color: inherit;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: var(--space-12);
  transition: box-shadow .15s, transform .15s;
}
.sidebar-training:hover { box-shadow: 0 4px 16px rgba(0,0,0,0.08); transform: translateY(-1px); }
.sidebar-training__img { width: 100%; height: 80px; background-size: cover; background-position: center; }
.sidebar-training__title {
  font-size: 12.5px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-heading);
  line-height: 1.35;
  margin: 0;
  padding: var(--space-8) var(--space-12) var(--space-4);
}
.sidebar-training__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--color-gray-500);
  padding: 0 var(--space-12) var(--space-8);
}
.sidebar-training__price { font-weight: 700; color: var(--color-purple); }
.sidebar-trainings__more {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-purple);
  text-decoration: none;
  text-align: center;
  padding: var(--space-8);
  border: 1px solid var(--color-purple-bg);
  border-radius: var(--radius-md);
  margin-top: var(--space-4);
  background: var(--color-purple-bg);
}
.sidebar-trainings__more:hover { background: var(--color-purple); color: #fff; }