/* materials.css — страница подписки и виджетов */

/* Фон страницы — приглушённая статичная космос-картинка для удобства чтения */
.page-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  background-image: url('/assets/img/scenes/cosmos-boy.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  pointer-events: none;
}
.page-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom,
      color-mix(in srgb, var(--bg-deep) 70%, transparent) 0%,
      color-mix(in srgb, var(--bg-deep) 88%, transparent) 25%,
      color-mix(in srgb, var(--bg-deep) 92%, transparent) 100%
    );
  pointer-events: none;
}

.materials-main {
  position: relative;
  z-index: 5;
  padding: 120px 32px 60px;
  max-width: 1180px;
  margin: 0 auto;
}

/* ---------- Шапка страницы ---------- */

.materials-intro {
  max-width: 760px;
  margin-bottom: 56px;
}

.back-link {
  display: inline-block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-soft);
  margin-bottom: 32px;
  border-bottom: 1px solid color-mix(in srgb, var(--text-soft) 30%, transparent);
  padding-bottom: 2px;
  transition: color var(--t-fast), border-color var(--t-fast);
}
.back-link:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.materials-intro .h-display {
  font-size: clamp(34px, 4.6vw, 60px);
  line-height: 1.05;
  margin-bottom: 18px;
}

.materials-intro .lede {
  font-size: clamp(16px, 1.3vw, 19px);
  line-height: 1.55;
  margin-bottom: 22px;
}

.early-bonus {
  font-size: 15px;
  line-height: 1.5;
  color: var(--text);
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 45%, transparent);
  padding: 14px 18px;
  border-radius: var(--radius);
  max-width: 560px;
}
.early-bonus strong {
  color: var(--accent);
  font-weight: 600;
}

/* ---------- Сетка тарифов ---------- */

.pricing {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-bottom: 48px;
  align-items: stretch;
}

@media (max-width: 980px) {
  .pricing { grid-template-columns: 1fr; max-width: 460px; margin-left: auto; margin-right: auto; }
}

.price-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 32px 26px 28px;
  background: color-mix(in srgb, var(--bg-deep) 72%, transparent);
  backdrop-filter: blur(12px);
  border: 1px solid color-mix(in srgb, var(--text) 14%, transparent);
  border-radius: var(--radius);
  transition: border-color var(--t-fast), transform var(--t-fast);
}
.price-card:hover {
  border-color: color-mix(in srgb, var(--accent) 40%, transparent);
  transform: translateY(-2px);
}

/* PRO — выделенный тариф */
.price-card--featured {
  border: 1px solid color-mix(in srgb, var(--accent) 65%, transparent);
  background: color-mix(in srgb, var(--accent) 10%, var(--bg-deep));
  box-shadow: 0 12px 36px color-mix(in srgb, var(--accent) 20%, transparent);
}
.price-card--featured .price-num { color: var(--accent); }

@media (min-width: 981px) {
  .price-card--featured { transform: translateY(-8px); }
  .price-card--featured:hover { transform: translateY(-10px); }
}

.badge-popular {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 14px;
  background: var(--accent);
  color: #fff;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: var(--radius-pill);
  white-space: nowrap;
  box-shadow: 0 4px 14px color-mix(in srgb, var(--accent) 50%, transparent);
}

/* Заголовок карточки */
.price-card-head { margin-bottom: 18px; }
.price-card-head h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 28px;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--text);
  margin-bottom: 6px;
}
.price-card-tag {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-soft);
  font-weight: 500;
}

/* Цена */
.price-amount {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 22px;
  font-family: 'Space Grotesk', sans-serif;
}
.price-plus {
  font-size: 28px;
  font-weight: 500;
  color: var(--text-soft);
}
.price-num {
  font-size: clamp(36px, 4.2vw, 52px);
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
  line-height: 1;
}
.price-card--featured .price-num { color: var(--accent); }
.price-unit {
  font-size: 14px;
  color: var(--text-soft);
  margin-left: 6px;
}

/* Список фич */
.price-features {
  list-style: none;
  padding: 0;
  margin: 0 0 26px;
  flex: 1;
  font-size: 14px;
  line-height: 1.55;
  color: var(--text-soft);
}
.price-features li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 8px;
}
.price-features li::before {
  content: '';
  position: absolute;
  left: 0; top: 9px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.7;
}

/* CTA на всю ширину карточки */
.cta-block {
  display: flex;
  justify-content: center;
  width: 100%;
}

/* ---------- Audience-секции (Коллегам / Родителям) ---------- */

.audience-section {
  margin-bottom: 72px;
  scroll-margin-top: 100px;
}

.audience-head {
  margin-bottom: 36px;
  max-width: 760px;
}

.audience-tag {
  display: inline-block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--accent);
  padding: 5px 12px;
  border: 1px solid color-mix(in srgb, var(--accent) 50%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  margin-bottom: 14px;
}
.audience-tag--parents {
  /* Тот же красный акцент пока — у Родителей будет свой через data-theme */
}

.audience-title {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: clamp(24px, 2.6vw, 34px);
  line-height: 1.1;
  letter-spacing: -0.012em;
  margin: 0 0 12px;
  color: var(--text);
}

.audience-lede {
  font-size: clamp(15px, 1.2vw, 17px);
  line-height: 1.55;
  color: var(--text-soft);
  margin: 0;
}

/* Родительская сетка — два тарифа, во всю ширину контейнера */
.pricing--parents {
  grid-template-columns: repeat(2, 1fr);
  max-width: 920px;
}
.pricing--parents .price-card {
  padding: 36px 32px 32px;
}

/* Разделитель между audience-секциями */
.audience-divider {
  border: none;
  height: 1px;
  background: linear-gradient(90deg,
    transparent 0%,
    color-mix(in srgb, var(--text) 24%, transparent) 50%,
    transparent 100%);
  margin: 0 0 56px;
}

/* ---------- Мелкий текст внизу ---------- */

.pricing-fineprint {
  max-width: 720px;
  margin: 0 auto;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-soft);
  text-align: center;
  padding: 24px 0 8px;
}
.pricing-fineprint .fineprint-disclaimer {
  margin-top: 14px;
  font-size: 12px;
  opacity: 0.78;
  font-style: italic;
}

/* ---------- Переключатель периода внутри карточки ---------- */

.price-permonth {
  margin: 6px 0 0;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px;
  color: color-mix(in srgb, var(--text) 70%, transparent);
}
.price-permonth strong {
  color: var(--text);
  font-weight: 600;
}

.period-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  margin: 14px 0 12px;
  padding: 4px;
  border-radius: 14px;
  background: color-mix(in srgb, var(--text) 5%, transparent);
  border: 1px solid color-mix(in srgb, var(--text) 10%, transparent);
}
.period-tabs button {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  padding: 8px 4px;
  font-family: 'Space Grotesk', sans-serif;
  color: color-mix(in srgb, var(--text) 70%, transparent);
  background: transparent;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: color var(--t-fast), background var(--t-fast);
  white-space: nowrap;
  min-width: 0;
}
.period-tabs button:hover {
  color: var(--text);
  background: color-mix(in srgb, var(--text) 5%, transparent);
}
.period-tabs button.is-active {
  color: var(--text);
  background: color-mix(in srgb, var(--accent) 30%, transparent);
  box-shadow: 0 1px 0 color-mix(in srgb, var(--accent) 50%, transparent) inset;
}
.period-tabs .pt-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.03em;
}
.period-tabs .pt-save {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--accent);
}
.period-tabs button.is-active .pt-save {
  color: var(--text);
  opacity: 0.85;
}

/* Плашка «Экономия N ₽ · 3 месяца в подарок» */
.price-save {
  display: block;
  margin: 0 0 14px;
  padding: 8px 12px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 12.5px;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0.01em;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  border-radius: 10px;
}
.price-card--featured .price-save {
  color: var(--text);
  background: color-mix(in srgb, var(--text) 14%, transparent);
  border-color: color-mix(in srgb, var(--text) 22%, transparent);
}

/* ---------- Адаптация ---------- */

@media (max-width: 720px) {
  .materials-main { padding: 100px 18px 40px; }
  .price-card { padding: 22px 20px; }
  .pricing { gap: 16px; }
  .early-bonus { font-size: 14px; }
  .audience-section { margin-bottom: 48px; }
  .pricing--parents { grid-template-columns: 1fr; }

  .period-switcher {
    flex-wrap: wrap;
    justify-content: center;
    padding: 4px;
    border-radius: 18px;
    gap: 2px;
  }
  .period-switcher button {
    padding: 8px 12px;
    font-size: 12px;
  }
}