/* ============================================================
   ПРЕЗЕНТАЦИИ ФАКУЛЬТЕТОВ
   ============================================================ */

.faculty-slick-container {
  max-width: 1170px;
  margin: 0 auto;
  padding: 20px 0 50px;
  position: relative;
  min-height: 70vh;
}

/* Счётчик слайдов */
.slide-counter {
  text-align: center;
  margin-bottom: 14px;
  font-size: 14px;
  font-family: 'Mulish', sans-serif;
  font-weight: 700;
  color: #6b7a99;
  letter-spacing: 0.05em;
}
.slide-counter .current-slide {
  color: #0057b8;
  font-size: 16px;
}

.faculty-slick { margin: 0 -15px; }

/* Карточка факультета */
.faculty-slide {
  text-align: center;
  background: #ffffff;
  border-radius: 14px;
  box-shadow: 0 4px 14px rgba(0, 30, 100, 0.08);
  margin: 8px 15px;
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
  width: 300px;
  height: 340px;
  display: flex !important;
  flex-direction: column;
  justify-content: space-between;
  border: 1.5px solid #d0e0f5;
  overflow: hidden;
}

.faculty-slide:not(.slick-center) {
  opacity: 0.75;
  transform: scale(0.97);
}

.slick-center.faculty-slide {
  opacity: 1;
  transform: scale(1.04);
  box-shadow: 0 8px 28px rgba(0, 87, 184, 0.18);
  border-color: #2b8fff;
  z-index: 10;
}

.faculty-slide:hover {
  transform: scale(1.06) translateY(-4px) !important;
  box-shadow: 0 12px 32px rgba(0, 87, 184, 0.22) !important;
  border-color: #0057b8 !important;
  opacity: 1 !important;
}

/* Обёртка изображения */
.image-wrapper {
  position: relative;
  width: 100%;
  height: 240px;
  background: #f4f7fb;
  border-radius: 12px 12px 0 0;
  overflow: hidden;
}

.faculty-slide img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.35s ease;
  display: block;
}

.faculty-slide:hover img { transform: scale(1.04); }

/* Лоадер */
.loader {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 36px;
  height: 36px;
  border: 3px solid #e8f2ff;
  border-top: 3px solid #0057b8;
  border-radius: 50%;
  animation: fs-spin 0.9s linear infinite;
  display: none;
}
.image-wrapper.loading .loader { display: block; }
.image-wrapper.loaded  .loader { display: none;  }

@keyframes fs-spin {
  0%   { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Заголовок карточки */
.faculty-slide-title {
  margin: 0;
  padding: 10px 12px;
  font-family: 'Mulish', sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: #0b1f4a;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex-shrink: 0;
}

/* Ссылка внутри карточки */
.faculty-slide a.pdf {
  background: none !important;
  text-decoration: none !important;
  display: flex;
  flex-direction: column;
  height: 100%;
  color: inherit;
}
a[href$=".pdf"] { background: none !important; }

/* Кнопки навигации */
.faculty-slick-container .slick-prev,
.faculty-slick-container .slick-next {
  width: 44px;
  height: 44px;
  background: #0057b8;
  border: 2px solid #fff;
  border-radius: 50%;
  box-shadow: 0 4px 12px rgba(0, 87, 184, 0.3);
  transition: background 0.25s, transform 0.25s;
  z-index: 10;
}
.faculty-slick-container .slick-prev:hover,
.faculty-slick-container .slick-next:hover {
  background: #2b8fff;
  transform: scale(1.1);
}
.faculty-slick-container .slick-prev:before { content: '\f053'; }
.faculty-slick-container .slick-next:before { content: '\f054'; }
.faculty-slick-container .slick-prev:before,
.faculty-slick-container .slick-next:before {
  font-family: 'Font Awesome 5 Free';
  font-weight: 900;
  color: #fff;
  font-size: 16px;
  line-height: 1;
}
.faculty-slick-container .slick-prev { left: -4px; }
.faculty-slick-container .slick-next { right: -4px; }

/* Точки */
.faculty-slick-container .slick-dots         { bottom: -36px; }
.faculty-slick-container .slick-dots li      { margin: 0 4px; }
.faculty-slick-container .slick-dots li button:before {
  font-size: 10px;
  color: #d0e0f5;
  opacity: 1;
  transition: color 0.25s, transform 0.25s;
}
.faculty-slick-container .slick-dots li.slick-active button:before {
  color: #0057b8;
  transform: scale(1.4);
}

/* Адаптив */
@media (max-width: 768px) {
  .faculty-slide  { width: 260px; height: 320px; }
  .image-wrapper  { height: 210px; }
}
@media (max-width: 640px) {
  .faculty-slide  { width: 240px; height: 300px; margin: 6px 10px; }
  .image-wrapper  { height: 200px; }
  .faculty-slide-title { font-size: 13px; }
  .faculty-slick-container .slick-prev { left: 0; }
  .faculty-slick-container .slick-next { right: 0; }
}