/* Главная страница — стили в соответствии с DESIGN_GUIDE и feedback по «успокоению» лендинга */

.mainpage-main {
  padding-top: 0;
  padding-bottom: 0;
  background: #ffffff;
  color: #333;
}

/* Светлый фон для всего контента между Hero и финальным CTA */
.mainpage-section {
  padding: clamp(2.5rem, 5vw, 4rem) 0;
}

.mainpage-section--light {
  background: #ffffff;
}

.mainpage-section--ai {
  background: var(--app-primary-soft);
}

.mainpage-section__inner {
  width: min(var(--app-max-width), calc(100% - 2rem));
  margin: 0 auto;
}

.mainpage-section__title {
  margin: 0 0 1rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--app-text);
  text-align: center;
}

.mainpage-section__lead {
  margin: 0 auto 2rem;
  max-width: 640px;
  font-size: 1.1rem;
  line-height: 1.6;
  text-align: center;
  color: #444;
}

/* --- Hero (единственный тёмный блок до CTA) --- */
.mainpage-hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: min(85vh, 560px);
  background: linear-gradient(130deg, rgba(24, 36, 51, 0.92), rgba(31, 91, 149, 0.9));
  color: #fff;
  overflow: hidden;
}

.mainpage-hero::after {
  content: "";
  position: absolute;
  inset: -30% -20% auto auto;
  width: min(420px, 80vw);
  height: min(420px, 80vw);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.06) 0%, transparent 65%);
  pointer-events: none;
}

.mainpage-hero__inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

.mainpage-hero__brand {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.85;
}

.mainpage-hero__title {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.15;
}

.mainpage-hero__lead {
  margin: 0 0 1.75rem;
  font-size: clamp(1.1rem, 2.2vw, 1.35rem);
  line-height: 1.55;
  opacity: 0.92;
}

.mainpage-hero__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

.mainpage-hero .btn {
  padding: 0.65rem 1.5rem;
  font-weight: 600;
  border-radius: 999px;
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.mainpage-hero .btn-primary {
  background: #fff;
  color: var(--app-primary);
}

.mainpage-hero .btn-primary:hover {
  background: #f0f7ff;
  color: #1a4f7f;
}

.mainpage-hero .btn-outline {
  border: 2px solid rgba(255, 255, 255, 0.7);
  color: #fff;
}

.mainpage-hero .btn-outline:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: #fff;
  color: #fff;
}

/* --- Карточки мемориальных страниц --- */
.mainpage-memory-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.mainpage-memory-grid__empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 2rem;
  font-size: 1.05rem;
  color: #555;
}

.mainpage-memory-card {
  background: var(--app-surface);
  border: 1px solid var(--app-border);
  border-radius: var(--app-radius-lg);
  box-shadow: var(--app-shadow-soft);
  overflow: hidden;
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.mainpage-memory-card:hover {
  box-shadow: 0 14px 40px rgba(15, 32, 58, 0.1);
  transform: translateY(-2px);
}

.mainpage-memory-card__link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.mainpage-memory-card__media {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  background: linear-gradient(180deg, var(--app-primary-soft) 0%, #f8fbff 100%);
}

.mainpage-memory-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.mainpage-memory-card__placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  color: var(--app-muted);
  opacity: 0.5;
}

.mainpage-memory-card__overlay {
  position: absolute;
  inset: auto 0 0 0;
  padding: 1.25rem 1rem 0.75rem;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.72));
}

.mainpage-memory-card__name {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.25;
}

.mainpage-memory-card__meta {
  margin: 0.25rem 0 0;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.85);
}

.mainpage-memory-card__cta {
  margin: 0;
  padding: 1rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--app-primary);
  text-align: center;
  transition: color 0.2s ease;
}

.mainpage-memory-card:hover .mainpage-memory-card__cta {
  color: #1a4f7f;
}

/* --- Шаги «Как это работает» (компактные карточки, крупные иконки) --- */
.mainpage-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
}

.mainpage-content-card {
  padding: 1.25rem 1.5rem;
  background: var(--app-surface);
  border: 1px solid var(--app-border);
  border-radius: var(--app-radius-lg);
  box-shadow: var(--app-shadow-soft);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: box-shadow 0.25s ease, border-color 0.25s ease;
}

.mainpage-content-card:hover {
  border-color: #d1dbe8;
  box-shadow: 0 12px 32px rgba(15, 32, 58, 0.08);
}

.mainpage-content-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  margin-bottom: 0.85rem;
  color: var(--app-primary);
  font-size: 1.75rem;
}

.mainpage-content-card__title {
  margin: 0 0 0.4rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--app-text);
  text-align: center;
}

.mainpage-content-card__text {
  margin: 0;
  font-size: 0.95rem;
  color: #444;
  line-height: 1.5;
  text-align: center;
}

/* --- «Что внутри» — сетка 3х2, крупнее иконки и текст --- */
.mainpage-content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 2rem 1.5rem;
}

.mainpage-content-grid--3x2 {
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem 2rem;
}

.mainpage-content-item {
  text-align: center;
}

.mainpage-content-item__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.25rem;
  height: 3.25rem;
  margin-bottom: 1rem;
  color: var(--app-primary);
  font-size: 1.5rem;
}

.mainpage-content-item__title {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--app-text);
}

.mainpage-content-item__text {
  margin: 0;
  font-size: 1rem;
  color: #444;
  line-height: 1.5;
}

/* --- Блок ИИ (две колонки: слева — как работает, справа — CTA) --- */
.mainpage-ai-block {
  display: grid;
  gap: 2rem;
  padding: 2.5rem;
  background: rgba(255, 255, 255, 0.7);
  border-radius: var(--app-radius-lg);
  border: 1px solid rgba(31, 91, 149, 0.12);
}

@media (min-width: 768px) {
  .mainpage-ai-block {
    grid-template-columns: 1.2fr 1fr;
    align-items: center;
  }

  .mainpage-ai-block__cta {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }
}

.mainpage-ai-block__icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  margin-right: 1rem;
  background: var(--app-primary);
  color: #fff;
  border-radius: 50%;
  font-size: 1.1rem;
}

.mainpage-ai-block__content h4 {
  margin: 0 0 1rem;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--app-text);
}

.mainpage-ai-block__content ol {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
}

.mainpage-ai-block__content li {
  margin-bottom: 0.5rem;
  color: #333;
  font-size: 1.05rem;
}

.mainpage-ai-block__alert {
  padding: 0.75rem 1rem;
  background: rgba(31, 91, 149, 0.1);
  border-radius: 10px;
  font-size: 0.95rem;
  color: var(--app-text);
}

.mainpage-ai-block__cta {
  text-align: center;
}

.mainpage-btn-telegram {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.5rem;
  font-weight: 600;
  background: #0088cc;
  color: #fff;
  border-radius: 999px;
  text-decoration: none;
  transition: background-color 0.2s ease;
}

.mainpage-btn-telegram:hover {
  background: #006699;
  color: #fff;
}

.mainpage-ai-block__hint {
  margin: 0.75rem 0 0;
  font-size: 0.9rem;
  color: var(--app-muted);
}

/* Преимущества ИИ — крупнее, важные аргументы */
.mainpage-ai-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem 2rem;
  margin-top: 2rem;
}

.mainpage-ai-feature {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.05rem;
  font-weight: 500;
  color: #333;
}

.mainpage-ai-feature__icon {
  flex-shrink: 0;
  color: var(--app-primary);
  font-size: 1.35rem;
}

/* --- «Зачем это нужно» — сетка 2х2 --- */
.mainpage-value-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem 2.5rem;
}

.mainpage-value-item {
  text-align: center;
}

.mainpage-value-item__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.25rem;
  height: 3.25rem;
  margin-bottom: 1rem;
  color: var(--app-primary);
  font-size: 1.5rem;
}

.mainpage-value-item__title {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--app-text);
}

.mainpage-value-item__text {
  margin: 0;
  font-size: 1rem;
  color: #444;
  line-height: 1.5;
}

/* --- Финальный CTA (второй тёмный блок) --- */
.mainpage-final-cta {
  padding: clamp(3rem, 6vw, 4.5rem) 1.5rem;
  background: linear-gradient(135deg, var(--app-primary) 0%, #1a4f7f 100%);
  color: #fff;
  text-align: center;
}

.mainpage-final-cta__title {
  margin: 0 0 1rem;
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.mainpage-final-cta__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 2rem;
  font-size: 1.05rem;
  font-weight: 600;
  background: #fff;
  color: var(--app-primary);
  border-radius: 999px;
  text-decoration: none;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.mainpage-final-cta__btn:hover {
  background: #f0f7ff;
  color: #1a4f7f;
}

/* --- Адаптив --- */
@media (max-width: 992px) {
  .mainpage-hero {
    min-height: min(75vh, 500px);
  }

  .mainpage-memory-grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1.25rem;
  }

  .mainpage-cards-grid {
    grid-template-columns: 1fr 1fr;
  }

  .mainpage-content-grid--3x2 {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .mainpage-value-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .mainpage-hero__actions {
    flex-direction: column;
  }

  .mainpage-hero .btn {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }

  .mainpage-memory-grid {
    grid-template-columns: 1fr;
  }

  .mainpage-cards-grid {
    grid-template-columns: 1fr;
  }

  .mainpage-content-grid,
  .mainpage-content-grid--3x2 {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .mainpage-value-grid {
    grid-template-columns: 1fr;
  }

  .mainpage-ai-block {
    grid-template-columns: 1fr;
  }

  .mainpage-ai-features {
    flex-direction: column;
    align-items: center;
  }

  .mainpage-value-grid {
    grid-template-columns: 1fr;
  }
}