/**
 * Interactive Hover Animations & Effects (adapted from test.kck.ua/new)
 * Applies modern card lifts, image scaling (scale 1.06-1.08), smooth blue drop-shadows,
 * dark gradient overlay shading, icon scaling, and button glow effects across all sections.
 */

:root {
  --fx-primary: #0057B7;
  --fx-primary-hover: #004494;
  --fx-accent-blue: #3b82f6;
  --fx-border-focus: #93c5fd;
  --fx-shadow-hover: 0 20px 35px -5px rgba(0, 87, 183, 0.16), 0 8px 10px -6px rgba(0, 87, 183, 0.08);
  --fx-shadow-card: 0 4px 14px rgba(0, 59, 122, 0.06);
  --fx-glow: 0 0 25px rgba(59, 130, 246, 0.55);
  --fx-transition-card: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --fx-transition-img: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

/* ==========================================================================
   1. Equipment & Catalog Categories (.equipment-grid)
   ========================================================================== */
.equipment-grid {
  position: relative;
  z-index: 1;
  background-color: #ffffff;
  transition: var(--fx-transition-card);
  will-change: transform, box-shadow;
}

.equipment-grid:hover {
  z-index: 10;
  transform: translateY(-6px);
  box-shadow: var(--fx-shadow-hover);
  border-color: var(--fx-border-focus) !important;
  border-radius: 12px;
}

.equipment-grid .equipment-grid__img {
  display: inline-block;
  transition: var(--fx-transition-img), filter 0.5s ease;
  will-change: transform;
}

.equipment-grid:hover .equipment-grid__img {
  transform: scale(1.08);
  filter: drop-shadow(0 8px 16px rgba(0, 87, 183, 0.16));
}

.equipment-grid .equipment-grid__title {
  transition: color 0.25s ease;
}

.equipment-grid:hover .equipment-grid__title {
  color: var(--fx-primary) !important;
}

.equipment-grid .equipment-grid__add-to-cart {
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.equipment-grid:hover .equipment-grid__add-to-cart {
  transform: scale(1.06);
  box-shadow: 0 4px 14px rgba(0, 87, 183, 0.25);
}

.equipment-grid .equipment-grid__add-to-cart:hover {
  transform: scale(1.14) translateY(-2px);
  box-shadow: var(--fx-glow);
}


/* ==========================================================================
   2. Realized Projects & Applications (.project-grid)
   ========================================================================== */
.project-grid {
  transition: var(--fx-transition-card);
}

.project-grid__image {
  position: relative;
  overflow: hidden;
  border-radius: 14px;
  box-shadow: var(--fx-shadow-card);
  border: 1px solid rgba(226, 232, 240, 0.8);
  transition: var(--fx-transition-card);
  background-color: #0b132b;
}

/* Shading / Darkening overlay like on /new */
.project-grid__image a {
  display: block;
  position: relative;
  overflow: hidden;
}

.project-grid__image a::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.05) 0%, rgba(15, 23, 42, 0.65) 100%);
  opacity: 0;
  transition: opacity 0.35s ease;
  z-index: 2;
  pointer-events: none;
}

.project-grid__image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--fx-transition-img);
  will-change: transform;
}

.project-grid:hover .project-grid__image {
  transform: translateY(-6px);
  box-shadow: var(--fx-shadow-hover);
  border-color: var(--fx-accent-blue);
}

.project-grid:hover .project-grid__image a::before {
  opacity: 1;
}

.project-grid:hover .project-grid__image img {
  transform: scale(1.08);
}

.project-grid__title {
  transition: color 0.25s ease;
}

.project-grid:hover .project-grid__title {
  color: var(--fx-primary) !important;
}

.project-grid__number {
  transition: color 0.25s ease, transform 0.25s ease;
}

.project-grid:hover .project-grid__number {
  color: var(--fx-primary) !important;
}


/* ==========================================================================
   3. News & Articles (.article-grid, .article-grid-item)
   ========================================================================== */
.article-grid {
  transition: var(--fx-transition-card);
}

.article-grid__image {
  position: relative;
  overflow: hidden;
  border-radius: 14px;
  box-shadow: var(--fx-shadow-card);
  border: 1px solid rgba(226, 232, 240, 0.8);
  transition: var(--fx-transition-card);
  background-color: #0b132b;
}

.article-grid__image a {
  display: block;
  position: relative;
  overflow: hidden;
}

/* Darkening overlay on hover */
.article-grid__image a::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.05) 0%, rgba(15, 23, 42, 0.6) 100%);
  opacity: 0;
  transition: opacity 0.35s ease;
  z-index: 2;
  pointer-events: none;
}

.article-grid__image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--fx-transition-img);
  will-change: transform;
}

.article-grid:hover .article-grid__image {
  transform: translateY(-5px);
  box-shadow: var(--fx-shadow-hover);
  border-color: var(--fx-accent-blue);
}

.article-grid:hover .article-grid__image a::before {
  opacity: 1;
}

.article-grid:hover .article-grid__image img {
  transform: scale(1.08);
}

.article-grid__title {
  transition: color 0.25s ease;
}

.article-grid:hover .article-grid__title {
  color: var(--fx-primary) !important;
}

/* Classic article item */
.article-grid-item {
  background: #ffffff;
  border-radius: 14px;
  border: 1px solid #e2e8f0;
  padding: 16px;
  transition: var(--fx-transition-card);
}

.article-grid-item .item-image {
  overflow: hidden;
  border-radius: 10px;
}

.article-grid-item .item-image a {
  transition: var(--fx-transition-img);
  background-size: cover;
  background-position: center;
}

.article-grid-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--fx-shadow-hover);
  border-color: var(--fx-border-focus);
}

.article-grid-item:hover .item-image a {
  transform: scale(1.06);
}


/* ==========================================================================
   4. Products Grid & Items (.product-grid-item)
   ========================================================================== */
.product-grid-item {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  padding: 16px 14px;
  transition: var(--fx-transition-card);
  will-change: transform, box-shadow;
}

.product-grid-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--fx-shadow-hover);
  border-color: var(--fx-border-focus);
}

.product-grid-item .item-image {
  overflow: hidden;
  border-radius: 8px;
}

.product-grid-item .item-image img {
  transition: var(--fx-transition-img);
  will-change: transform;
}

.product-grid-item:hover .item-image img {
  transform: translate(-50%, -50%) scale(1.08);
}

.product-grid-item .item-title a {
  transition: color 0.25s ease;
}

.product-grid-item:hover .item-title a {
  color: var(--fx-primary) !important;
}

.product-grid-item .product-item-buttons .button {
  transition: all 0.25s ease;
}

.product-grid-item .product-item-buttons .button:hover {
  transform: scale(1.12);
  box-shadow: var(--fx-glow);
}


/* ==========================================================================
   5. Partners & Manufacturers (.partner-grid)
   ========================================================================== */
.partner-grid {
  position: relative;
  z-index: 1;
  background: #ffffff;
  transition: var(--fx-transition-card);
  will-change: transform, box-shadow;
}

.partner-grid:hover {
  z-index: 10;
  transform: translateY(-6px);
  box-shadow: var(--fx-shadow-hover);
  border-color: var(--fx-border-focus) !important;
  border-radius: 12px;
}

.partner-grid__image img {
  transition: transform 0.45s cubic-bezier(0.25, 1, 0.5, 1), filter 0.45s ease;
  will-change: transform;
}

.partner-grid:hover .partner-grid__image img {
  transform: scale(1.12);
  filter: drop-shadow(0 6px 12px rgba(0, 87, 183, 0.12));
}

.partner-grid__title {
  transition: color 0.25s ease;
}

.partner-grid:hover .partner-grid__title {
  color: var(--fx-primary) !important;
}


/* ==========================================================================
   6. Advantages & Mission Highlights (.advantage, .page-mission-advantage)
   ========================================================================== */
.advantage {
  background: #ffffff;
  border: 1px solid #eef2f6;
  border-radius: 14px;
  padding: 24px 20px;
  box-shadow: var(--fx-shadow-card);
  transition: var(--fx-transition-card);
}

.advantage:hover {
  transform: translateY(-6px);
  box-shadow: var(--fx-shadow-hover);
  border-color: var(--fx-border-focus);
}

.advantage__icon {
  display: inline-block;
  transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
  will-change: transform;
}

.advantage:hover .advantage__icon {
  transform: scale(1.14);
}

.page-mission-advantage,
.project-advantage {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-mission-advantage:hover,
.project-advantage:hover {
  transform: translateY(-4px);
}


/* ==========================================================================
   7. Certificates & Licenses (.certificate-grid)
   ========================================================================== */
.certificate-grid .certificate__link {
  display: block;
  overflow: hidden;
  border-radius: 12px;
  border: 1px solid #e2e8f0;
  box-shadow: var(--fx-shadow-card);
  transition: var(--fx-transition-card);
  background: #ffffff;
}

.certificate-grid .certificate__link img {
  display: block;
  transition: var(--fx-transition-img);
  will-change: transform;
}

.certificate-grid:hover .certificate__link {
  transform: translateY(-6px);
  box-shadow: var(--fx-shadow-hover);
  border-color: var(--fx-accent-blue);
}

.certificate-grid:hover .certificate__link img {
  transform: scale(1.07);
}


/* ==========================================================================
   8. Staff Training Section (.staff-training-section)
   ========================================================================== */
.staff-training-section__wrapper {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 18px;
  padding: 40px;
  box-shadow: var(--fx-shadow-card);
  transition: var(--fx-transition-card);
}

.staff-training-section__wrapper:hover {
  box-shadow: var(--fx-shadow-hover);
  border-color: var(--fx-border-focus);
}

.staff-training-section__img {
  overflow: hidden;
  border-radius: 14px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  transition: var(--fx-transition-card);
}

.staff-training-section__img img {
  display: block;
  transition: var(--fx-transition-img);
  will-change: transform;
}

.staff-training-section__wrapper:hover .staff-training-section__img {
  transform: translateY(-4px);
  box-shadow: var(--fx-shadow-hover);
}

.staff-training-section__wrapper:hover .staff-training-section__img img {
  transform: scale(1.06);
}


/* ==========================================================================
   9. Buttons & Interactive Controls
   ========================================================================== */
.btn-icon:not(.btn-icon--inline) {
  border-radius: 8px;
  transition: all 0.25s ease;
}

.btn-icon:not(.btn-icon--inline):hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 87, 183, 0.35);
}

.main-slide__btn {
  transition: all 0.25s ease;
}

.main-slide__btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--fx-glow);
}

.basket__back.back--btn {
  transition: all 0.25s ease;
}

.basket__back.back--btn:hover {
  transform: translateX(-4px);
}

.link--line {
  transition: all 0.25s ease;
}

.link--line:hover {
  color: var(--fx-primary) !important;
  transform: translateX(4px);
}

.swiper-button-prev--custom,
.swiper-button-next--custom {
  transition: all 0.25s ease;
}

.swiper-button-prev--custom:hover,
.swiper-button-next--custom:hover {
  transform: scale(1.1);
  box-shadow: var(--fx-glow);
}