/* ==========================================================================
   Association Module
   Модули для about.html и части главной: миссия, таймлайн, партнёры.
   ========================================================================== */

#about-description .lead-block {
  max-width: none;
}

#about-description .lead-block p {
  max-width: none;
  margin-bottom: 18px;
  font-size: 17px;
  line-height: 1.72;
  color: #4b6485;
}

.mission-panel {
  position: relative;
  padding: 34px;
  border: 1px solid #d9e6f4;
  border-radius: 12px;
  background: linear-gradient(135deg, #12345e 0%, #20589d 100%);
  color: #fff;
  overflow: hidden;
  box-shadow: 0 18px 38px rgba(22, 64, 117, 0.12);
}

/* Декоративный градиентный блок миссии ассоциации */
.mission-panel::after {
  content: "";
  position: absolute;
  inset: auto -60px -60px auto;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
}

.mission-panel h3 {
  position: relative;
  z-index: 1;
  margin: 0 0 16px;
  font-size: clamp(22px, 2.8vw, 32px);
  color: #fff;
}

.mission-panel p {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0;
  color: rgba(255, 255, 255, 0.86);
}

/* Вертикальный таймлайн целей и задач */
.timeline-objectives {
  position: relative;
  padding-left: 74px;
}

.timeline-line {
  position: absolute;
  top: 18px;
  bottom: 18px;
  left: 32px;
  width: 2px;
  background: #59b5e8;
}

.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 22px;
  align-items: start;
}

.timeline-item + .timeline-item {
  margin-top: 28px;
}

.timeline-icon {
  position: relative;
  z-index: 1;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #2da8df;
  color: #fff;
  font-size: 22px;
  transform: translateY(12px);
  box-shadow: 0 10px 20px rgba(45, 168, 223, 0.22);
}

.timeline-content {
  padding-top: 8px;
  padding-right: 6px;
}

.timeline-content h3 {
  margin: 0 0 10px;
  font-size: 22px;
  font-weight: 800;
  line-height: 1.25;
  color: #173e72;
}

.timeline-content p {
  margin: 0;
  color: #365173;
}

.timeline-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  padding: 0;
  border: 0;
  background: transparent;
  color: #164075;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.timeline-toggle i {
  font-size: 16px;
  transition: transform 0.2s ease;
}

.timeline-toggle[aria-expanded="true"] i {
  transform: rotate(180deg);
}

.timeline-extra {
  margin-top: 16px;
  padding: 18px 20px;
  border-left: 3px solid #59b5e8;
  background: #f7faff;
}

.timeline-extra p + p {
  margin-top: 10px;
}

/* Карточки партнёров с логотипом и подписью */
.partner-item {
  min-height: 116px;
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  color: #164075;
  background: #f8fbff;
  text-align: left;
}

.partner-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 84px;
  height: 84px;
  padding: 12px;
  border-radius: 12px;
  background: #ffffff;
  border: 1px solid #dbe5f2;
  overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(22, 64, 117, 0.02);
}

.partner-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.partner-meta {
  min-width: 0;
}

.partner-name {
  display: block;
  margin: 0 0 6px;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.4;
  text-transform: none;
  color: #12345e;
}

.partner-note {
  display: block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #6a7f9d;
}

/* Адаптация таймлайна и партнёров для планшетов и телефонов */
@media (max-width: 991.98px) {
  .partner-item {
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 14px;
  }

  .partner-logo {
    width: 72px;
    height: 72px;
    padding: 10px;
  }
}

@media (max-width: 767.98px) {
  #about-description .lead-block p {
    font-size: 16px;
    line-height: 1.66;
  }

  .partner-item,
  .mission-panel {
    padding: 22px;
  }

  .timeline-objectives {
    padding-left: 0;
  }

  .timeline-line {
    display: none;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .timeline-icon {
    transform: none;
  }

  .partner-item {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
    gap: 12px;
    min-height: 0;
  }

  .partner-meta {
    text-align: center;
  }
}