/* ============================================
   Кейсы — стили лендинга /cases/.
   Подключается ПОСЛЕ styles.css.
   Селекторы префиксованы .cases-* или каскадом от body.cases.
   Визуально портировано со стилистики /razryad/ но «спокойнее»:
   без молний/гало, акцент на читаемость карточек кейсов.
   ============================================ */

body.cases {
  --c-ink: #172D38;
  --c-muted: #73798C;
  --c-line: #ECECEC;
  --c-bg-cream: #FFF5E7;
  --c-bg-soft: #F5F5F9;
  --c-radius-card: 24px;
  --c-radius-btn: 999px;
  --c-shadow-card: 0 20px 44px rgba(23, 45, 56, 0.06);
  --c-shadow-btn: 0 16px 30px rgba(199, 9, 9, 0.18);
  --c-badge-yellow: #FFD325;
  --c-badge-green: #2FB36E;
  --c-badge-blue: #3A8DFF;
  --c-badge-violet: #8A6CFF;
  color: var(--c-ink);
}

/* ============================================
   Кнопки — pill, тень
   ============================================ */

body.cases .btn {
  border-radius: var(--c-radius-btn);
  padding: 14px 28px;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.25s ease, background 0.25s ease;
}

body.cases .btn-filled {
  box-shadow: var(--c-shadow-btn);
}

body.cases .btn-filled:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 38px rgba(199, 9, 9, 0.28);
}

body.cases .cta-header.btn {
  padding: 11px 22px;
  font-size: var(--font-size-small);
}

@media (max-width: 600px) {
  body.cases .cta-header.btn {
    padding: 7px 12px;
    font-size: 11px;
  }
}

/* Активная ссылка в навигации */
body.cases .nav-link.nav-link-active { color: var(--accent); }

/* ============================================
   Hero — компактный, без drama
   ============================================ */

body.cases .cases-hero {
  padding-top: clamp(24px, 3vw, 48px);
  padding-bottom: clamp(40px, 5vw, 72px);
  position: relative;
  overflow: hidden;
}

body.cases .cases-hero-center {
  text-align: center;
  max-width: 880px;
  margin: 0 auto;
}

/* Верхний шильдик */
.cases-toppill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 18px;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: 999px;
  color: var(--c-ink);
  font-size: 14px;
  font-weight: 500;
  box-shadow: 0 6px 18px rgba(23, 45, 56, 0.06);
  margin-bottom: clamp(18px, 2.2vw, 28px);
}

.cases-toppill svg {
  color: var(--accent);
  flex-shrink: 0;
}

/* Вордмарк «Кейсы» */
body.cases .cases-wordmark {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(48px, 7vw, 96px);
  line-height: 0.95;
  letter-spacing: -0.035em;
  color: var(--c-ink);
  margin: 0 0 clamp(16px, 2vw, 24px);
}

body.cases .cases-wordmark-accent {
  color: var(--accent);
}

/* H1 — тагляйн под вордмарком */
body.cases .cases-hero h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(24px, 3.2vw, 42px);
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--c-ink);
  margin: 0 auto clamp(16px, 2vw, 24px);
  max-width: 760px;
}

body.cases .cases-hero .lede {
  font-size: clamp(16px, 1.3vw, 19px);
  max-width: 640px;
  margin: 0 auto clamp(22px, 2.6vw, 30px);
  color: var(--c-muted);
  line-height: 1.6;
  text-wrap: pretty;
}

/* Дисклеймер-капсула с NDA */
.cases-disclaimer {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  background: linear-gradient(135deg, #fff7f7, #fde9e9);
  border: 1px solid rgba(199, 9, 9, 0.18);
  border-radius: 999px;
  color: var(--c-muted);
  font-size: 13px;
  font-weight: 500;
  margin: 0 auto;
  box-shadow: 0 6px 18px rgba(199, 9, 9, 0.06);
  text-align: left;
  max-width: 100%;
}

.cases-disclaimer svg {
  color: var(--accent);
  flex-shrink: 0;
}

.cases-disclaimer strong {
  color: var(--accent);
  font-weight: 600;
}

@media (max-width: 600px) {
  .cases-disclaimer {
    border-radius: 18px;
    padding: 10px 16px;
  }
}

/* ============================================
   Список кейсов
   ============================================ */

body.cases .cases-list {
  padding: clamp(28px, 4vw, 56px) 0 clamp(40px, 5vw, 72px);
}

.cases-list-grid {
  display: grid;
  gap: clamp(20px, 2.5vw, 32px);
  max-width: 980px;
  margin: 0 auto;
}

/* Карточка кейса */
.cases-card {
  background: #fff;
  border-radius: var(--c-radius-card);
  padding: clamp(28px, 4vw, 56px);
  box-shadow: var(--c-shadow-card);
  border: 1px solid var(--c-line);
}

/* Альтернативный cream-фон — явный модификатор, чтобы группировка
   с .cases-group-header не ломала чередование :nth-child. */
.cases-card--cream {
  background: var(--c-bg-cream);
  border-color: transparent;
}

/* Верхняя строка: индустрия-pill + иконка-кружок */
.cases-card-top {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: clamp(16px, 2vw, 22px);
}

.cases-industry-pill {
  display: inline-flex;
  align-items: center;
  padding: 7px 16px;
  background: rgba(199, 9, 9, 0.06);
  border: 1px solid rgba(199, 9, 9, 0.16);
  border-radius: 999px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 500;
}

.cases-card-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #fff;
  flex-shrink: 0;
}

.cases-card-icon--green  { background: var(--c-badge-green); }
.cases-card-icon--red    { background: var(--accent); }
.cases-card-icon--yellow { background: var(--c-badge-yellow); color: var(--c-ink); }
.cases-card-icon--blue   { background: var(--c-badge-blue); }
.cases-card-icon--violet { background: var(--c-badge-violet); }

/* Заголовок кейса */
.cases-card-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(22px, 2.6vw, 32px);
  line-height: 1.18;
  letter-spacing: -0.015em;
  color: var(--c-ink);
  margin: 0 0 clamp(20px, 2.5vw, 28px);
  max-width: 760px;
}

/* Сетка 3 блоков: Задача / Решение / Результат */
.cases-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 2.5vw, 32px);
  margin-bottom: clamp(20px, 2.5vw, 28px);
}

@media (max-width: 720px) {
  .cases-card-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

.cases-card-block {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cases-block-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-muted);
}

.cases-block-label svg {
  width: 16px;
  height: 16px;
  color: var(--accent);
}

.cases-card-block p {
  margin: 0;
  font-size: clamp(14px, 1.05vw, 16px);
  line-height: 1.55;
  color: var(--c-ink);
}

/* Цифры в результате — акцент-красный, жирный */
.cases-card-block--result strong {
  color: var(--accent);
  font-weight: 700;
}

/* Стек инструментов внизу карточки */
.cases-tools {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding-top: clamp(16px, 2vw, 22px);
  border-top: 1px solid var(--c-line);
}

.cases-card--cream .cases-tools {
  border-top-color: rgba(23, 45, 56, 0.08);
}

/* ============================================
   Заголовок группы кейсов
   ============================================ */

.cases-group-header {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: clamp(20px, 2.5vw, 32px);
  row-gap: 6px;
  align-items: end;
  margin: clamp(40px, 5vw, 72px) 0 clamp(20px, 2.5vw, 32px);
  padding-bottom: clamp(16px, 2vw, 24px);
  border-bottom: 1px solid var(--c-line);
}

.cases-group-header:first-child {
  margin-top: 0;
}

.cases-group-num {
  grid-row: 1 / span 2;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(48px, 6vw, 80px);
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--accent);
}

.cases-group-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.1;
  letter-spacing: -0.015em;
  color: var(--c-ink);
  margin: 0;
}

.cases-group-desc {
  font-size: clamp(14px, 1.1vw, 17px);
  line-height: 1.5;
  color: var(--c-muted);
  margin: 0;
  max-width: 640px;
}

@media (max-width: 600px) {
  .cases-group-header {
    grid-template-columns: 1fr;
    row-gap: 8px;
    padding-bottom: 14px;
  }
  .cases-group-num {
    grid-row: auto;
  }
  .cases-group-title {
    font-size: clamp(22px, 6vw, 28px);
  }
}

.cases-tools-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--c-muted);
}

.cases-tool-pill {
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  background: rgba(23, 45, 56, 0.05);
  border-radius: 999px;
  color: var(--c-ink);
  font-size: 12px;
  font-weight: 500;
}

/* ============================================
   Final CTA — тёмная секция
   ============================================ */

body.cases .cases-enroll-section {
  background: var(--c-ink);
  color: #fff;
  padding: clamp(48px, 6vw, 96px) 0;
  position: relative;
  overflow: hidden;
}

body.cases .cases-enroll-section .container {
  text-align: center;
  position: relative;
  z-index: 1;
}

body.cases .cases-enroll-section h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(32px, 4.5vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: #fff;
  margin: 0 0 clamp(16px, 2vw, 22px);
}

body.cases .cases-enroll-section .lede {
  font-size: clamp(16px, 1.3vw, 19px);
  max-width: 580px;
  margin: 0 auto clamp(24px, 3vw, 36px);
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.55;
}

body.cases .cases-enroll-cta {
  display: flex;
  justify-content: center;
  margin-bottom: clamp(20px, 2.5vw, 28px);
}

body.cases .cases-enroll-cta .btn {
  font-size: 16px;
  padding: 16px 32px;
}

@media (max-width: 600px) {
  body.cases .cases-enroll-cta .btn {
    width: 100%;
  }
}

.cases-enroll-features {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
}

.cases-enroll-feature {
  display: inline-flex;
  align-items: center;
  padding: 7px 16px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.85);
  font-size: 13px;
  font-weight: 500;
}

/* ============================================
   Адаптив
   ============================================ */

@media (max-width: 600px) {
  body.cases .cases-wordmark {
    font-size: clamp(44px, 13vw, 64px);
  }
  body.cases .cases-hero h1 {
    font-size: clamp(22px, 6.4vw, 30px);
  }
  .cases-card {
    padding: 22px 20px;
  }
  .cases-card-title {
    font-size: clamp(20px, 5.8vw, 26px);
  }
}