/* ==========================================================================
   Collytics — case study (use-case-lab-wet)
   Uzupełnienie global.css: style dla sekcji, których brakowało.
   Wariant na białym tle. Ładować ZAWSZE po global.css.
   ========================================================================== */

.hero-case,
.hero-case *,
.content,
.content * {
  box-sizing: border-box;
}

/* --- Tło strony ---------------------------------------------------------- */
html {
  color-scheme: light;
}

body {
  background-color: #ffffff;
}

.hero-case,
.content {
  position: relative;
  background: transparent;
}

/* --- Zmienne lokalne (nie nadpisują globalnych) -------------------------- */
.hero-case,
.content {
  --cs-bg-card: #f6f6f7;
  --cs-border: rgba(16, 16, 20, 0.12);
  --cs-text: #101014;
  --cs-muted: rgba(16, 16, 20, 0.60);
  --cs-body: rgba(16, 16, 20, 0.78);
  --cs-accent: #5d4ee8;
  --cs-grad: linear-gradient(90deg, #ff5f3a 0%, #ff2d8f 45%, #7b5cff 100%);
  --cs-radius: 20px;
  --cs-maxw: 1100px;
}

/* --- HERO ---------------------------------------------------------------- */
.hero-case {
  max-width: var(--cs-maxw);
  margin: 0 auto;
  padding: 160px 24px 0;
  color: var(--cs-text);
}

.case-badge {
  display: inline-block;
  padding: 7px 16px;
  border: 1px solid var(--cs-border);
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cs-muted);
}

.hero-case h1 {
  margin: 28px auto 0;
  max-width: 18ch;
  font-size: clamp(2rem, 5.2vw, 3.6rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: var(--cs-text);
  text-wrap: balance;
}

.hero-case .hero-subtitle {
  margin: 20px auto 0;
  max-width: 56ch;
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  line-height: 1.6;
  color: var(--cs-muted);
}

.hero-image {
  margin: 64px 0 0;
  aspect-ratio: 16 / 8;
  border-radius: var(--cs-radius);
  overflow: hidden;
  background: var(--cs-bg-card);
}

.hero-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* --- Metryczka klienta --------------------------------------------------- */
.client-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 56px;
  padding: 36px 0;
  border-top: 1px solid var(--cs-border);
  border-bottom: 1px solid var(--cs-border);
}

.meta-item > div:last-child {
  font-size: 1rem;
  line-height: 1.5;
  color: var(--cs-text);
}

.meta-label {
  margin-bottom: 10px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cs-muted);
}

/* --- Liczby -------------------------------------------------------------- */
.case-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.stat-item {
  padding: 36px 28px;
  border: 1px solid var(--cs-border);
  border-radius: var(--cs-radius);
  background: var(--cs-bg-card);
  text-align: center;
}

.stat-number {
  font-size: clamp(2rem, 4vw, 2.9rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  background: var(--cs-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.stat-label {
  margin-top: 12px;
  font-size: 0.9rem;
  color: var(--cs-muted);
}

/* --- Treść --------------------------------------------------------------- */
.content {
  max-width: 820px;
  margin: 0 auto;
  padding: 96px 24px 120px;
  color: var(--cs-body);
  font-size: 1.05rem;
  line-height: 1.8;
}

.content p {
  margin: 0 0 24px;
}

.content strong {
  color: var(--cs-text);
  font-weight: 600;
}

.content a {
  color: var(--cs-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.content .section-title {
  margin: 72px 0 24px;
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--cs-text);
}

.content .section-title:first-child {
  margin-top: 0;
}

/* nagłówki są w HTML pisane małą literą — podnosimy pierwszą */
.content .section-title::first-letter {
  text-transform: uppercase;
}

.content h3 {
  color: var(--cs-text);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

/* --- Kroki rozwiązania --------------------------------------------------- */
.solution-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin: 32px 0 16px;
  counter-reset: step;
}

.step-card {
  position: relative;
  padding: 32px 26px 28px;
  border: 1px solid var(--cs-border);
  border-radius: var(--cs-radius);
  background: var(--cs-bg-card);
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.step-card::before {
  counter-increment: step;
  content: "0" counter(step);
  display: block;
  margin-bottom: 16px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--cs-accent);
}

.step-card h3 {
  margin: 0 0 12px;
  font-size: 1.05rem;
  font-weight: 600;
}

.step-card h3::first-letter {
  text-transform: uppercase;
}

.step-card p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--cs-muted);
}

.step-card:hover {
  border-color: rgba(16, 16, 20, 0.28);
  transform: translateY(-3px);
}

/* --- Rezultaty ----------------------------------------------------------- */
.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin: 8px 0;
}

.result-card {
  padding: 34px 28px;
  border: 1px solid var(--cs-border);
  border-radius: var(--cs-radius);
  background: var(--cs-bg-card);
}

/* puste .result-icon nie generuje pustej przestrzeni */
.result-icon:empty {
  display: none;
}

.result-card h3 {
  margin: 0 0 6px;
  font-size: clamp(1.9rem, 3.6vw, 2.5rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  background: var(--cs-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.result-card h4 {
  margin: 0 0 14px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cs-muted);
}

.result-card p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--cs-muted);
}

/* --- Responsywność ------------------------------------------------------- */
@media (max-width: 860px) {
  .client-meta,
  .case-stats {
    grid-template-columns: 1fr;
  }

  .client-meta {
    gap: 24px;
  }
}

@media (max-width: 640px) {
  .hero-case {
    padding-top: 120px;
  }

  .hero-image {
    aspect-ratio: 4 / 3;
    margin-top: 40px;
  }

  .content {
    padding: 64px 20px 88px;
  }

  .content .section-title {
    margin-top: 56px;
  }

  /* nadpisuje inline'owe margin-top: 80px z HTML-a */
  .content .section-title[style] {
    margin-top: 56px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .step-card {
    transition: none;
  }

  .step-card:hover {
    transform: none;
  }
}