/**
 * EGR Logos Component Styles
 */

/* Base styles */
.egr-logos-bg-wrapper {
  position: relative;
  width: 100%;
  background: var(--egr-logos-bg, transparent);
}

/* Modern gradient background option */
.egr-logos-bg-wrapper.has-gradient {
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

/* Subtle pattern overlay */
.egr-logos-bg-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  opacity: 0.03;
  background-image: 
    repeating-linear-gradient(45deg, transparent, transparent 35px, rgba(0,0,0,.05) 35px, rgba(0,0,0,.05) 70px);
  pointer-events: none;
}

/* Padding variations */
.egr-logos--padding-none {
  padding: 0;
}

.egr-logos--padding-small {
  padding: 2rem 0;
}

.egr-logos--padding-medium {
  padding: 4rem 0;
}

.egr-logos--padding-large {
  padding: 6rem 0;
}

/* Layout styles */
.egr-logos-wrapper {
  width: 100%;
  margin: 0 auto;
}

.egr-logos-edge-to-edge {
  max-width: calc(100% - 4rem);
  padding: 0 2rem;
}

@media (max-width: 768px) {
  .egr-logos-edge-to-edge {
    max-width: calc(100% - 2rem);
    padding: 0 1rem;
  }
}

/* Header styles */
.egr-logos__header {
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
  z-index: 1;
}

.egr-logos__title {
  margin-bottom: 1rem;
  color: var(--bs-gray-900, #212529);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  position: relative;
  display: inline-block;
}


.egr-logos__subtitle {
  font-size: 1.125rem;
  color: #6c757d;
  margin-bottom: 0;
  font-weight: 400;
  line-height: 1.6;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Logo container base */
.egr-logos {
  position: relative;
  --logo-height: auto;
}

/* Grid display mode */
.egr-logos--grid .egr-logos__items {
  display: grid;
  align-items: center;
  justify-items: center;
}

/* Grid columns */
.egr-logos--cols-auto .egr-logos__items {
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.egr-logos--cols-3 .egr-logos__items {
  grid-template-columns: repeat(3, 1fr);
}

.egr-logos--cols-4 .egr-logos__items {
  grid-template-columns: repeat(4, 1fr);
}

.egr-logos--cols-5 .egr-logos__items {
  grid-template-columns: repeat(5, 1fr);
}

.egr-logos--cols-6 .egr-logos__items {
  grid-template-columns: repeat(6, 1fr);
}

/* Responsive grid */
@media (max-width: 1400px) {
  .egr-logos--cols-6 .egr-logos__items {
    grid-template-columns: repeat(4, 1fr);
  }
  .egr-logos--cols-5 .egr-logos__items {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 992px) {
  .egr-logos--cols-6 .egr-logos__items,
  .egr-logos--cols-5 .egr-logos__items,
  .egr-logos--cols-4 .egr-logos__items {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .egr-logos--cols-6 .egr-logos__items,
  .egr-logos--cols-5 .egr-logos__items,
  .egr-logos--cols-4 .egr-logos__items,
  .egr-logos--cols-3 .egr-logos__items {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Gap variations */
.egr-logos--gap-small .egr-logos__items {
  gap: 1rem;
}

.egr-logos--gap-medium .egr-logos__items {
  gap: 2rem;
}

.egr-logos--gap-large .egr-logos__items {
  gap: 3rem;
}

/* Logo item styles */
.egr-logos__item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: var(--logo-height, auto);
  padding: 1rem;
  box-sizing: border-box;
  position: relative;
  background: transparent;
  border-radius: 0;
  border: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

/* Modern card shadow on hover */
.egr-logos--grid .egr-logos__item:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

/* Add subtle background gradient on hover */
.egr-logos__item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, transparent 0%, rgba(24, 69, 59, 0.02) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.egr-logos__item:hover::before {
  opacity: 1;
}

/* Reset styles for marquee items */
.egr-logos--marquee .egr-logos__item {
  width: auto;
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
  padding: 0 2rem;
  animation: none;
}

.egr-logos--marquee .egr-logos__item:hover {
  transform: none;
  box-shadow: none;
}

.egr-logos--marquee .egr-logos__item::before {
  display: none;
}

.egr-logos__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  width: 100%;
  height: 100%;
  max-width: 100%;
  overflow: hidden;
  position: relative;
}

.egr-logos__image {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  transition: all 0.3s ease;
}

/* Size variations */
.egr-logos--size-small .egr-logos__image {
  max-height: 60px;
}

.egr-logos--size-medium .egr-logos__image {
  max-height: 80px;
}

.egr-logos--size-large .egr-logos__image {
  max-height: 140px;
}

.egr-logos--size-xlarge .egr-logos__image {
  max-height: 160px;
}

.egr-logos--size-auto .egr-logos__image {
  max-height: none;
}

/* Alignment variations */
.egr-logos--align-left .egr-logos__item {
  justify-content: flex-start;
}

.egr-logos--align-center .egr-logos__item {
  justify-content: center;
}

.egr-logos--align-right .egr-logos__item {
  justify-content: flex-end;
}

/* Grayscale effect - Modern approach */
.egr-logos--grayscale .egr-logos__image {
  filter: grayscale(100%) contrast(0.8);
  opacity: 0.6;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.egr-logos--grayscale .egr-logos__link:hover .egr-logos__image,
.egr-logos--grayscale .egr-logos__link:focus .egr-logos__image {
  filter: grayscale(0%) contrast(1);
  opacity: 1;
  transform: scale(1.02);
}

/* Hover effects */
.egr-logos--hover-scale .egr-logos__link:hover .egr-logos__image,
.egr-logos--hover-scale .egr-logos__link:focus .egr-logos__image {
  transform: scale(1.05);
}

.egr-logos--hover-shadow .egr-logos__link:hover .egr-logos__image,
.egr-logos--hover-shadow .egr-logos__link:focus .egr-logos__image {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.egr-logos--hover-both .egr-logos__link:hover .egr-logos__image,
.egr-logos--hover-both .egr-logos__link:focus .egr-logos__image {
  transform: scale(1.05);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

/* Carousel display mode */
.egr-logos--carousel {
  position: relative;
  padding: 0 60px; /* Space for buttons */
}

@media (max-width: 768px) {
  .egr-logos--carousel {
    padding: 0 50px;
  }
}

.egr-logos--carousel .egr-logos__wrapper {
  overflow: hidden;
  position: relative;
  min-height: 120px; /* Ensure minimum height for logos */
  display: flex;
  align-items: center;
  justify-content: center;
}

.egr-logos--carousel .egr-logos__items {
  display: flex;
  transition: transform 0.3s ease;
  align-items: center;
  min-height: inherit;
  justify-content: center;
}

.egr-logos--carousel .egr-logos__item {
  flex: 0 0 auto;
  min-width: 0; /* Allow items to shrink */
}

/* Slick carousel overrides */
.egr-logos--carousel .slick-list {
  overflow: hidden;
  margin: 0 -1rem;
}

.egr-logos--carousel .slick-track {
  display: flex;
  align-items: center;
}

.egr-logos--carousel .slick-slide {
  height: auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Carousel navigation - Modern style */
.egr-logos--carousel .slick-prev,
.egr-logos--carousel .slick-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: #ffffff;
  color: #18453B;
  border: 2px solid rgba(24, 69, 59, 0.2);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  font-size: 0;
  cursor: pointer;
  z-index: 10;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.egr-logos--carousel .slick-prev:hover,
.egr-logos--carousel .slick-next:hover {
  background: #18453B;
  border-color: #18453B;
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 4px 20px rgba(24, 69, 59, 0.3);
}

.egr-logos--carousel .slick-prev:hover::before,
.egr-logos--carousel .slick-next:hover::before {
  border-color: white;
}

.egr-logos--carousel .slick-prev {
  left: 0;
}

.egr-logos--carousel .slick-next {
  right: 0;
}

.egr-logos--carousel .slick-prev::before,
.egr-logos--carousel .slick-next::before {
  content: '';
  display: block;
  width: 14px;
  height: 14px;
  border-left: 3px solid #18453B;
  border-bottom: 3px solid #18453B;
  position: absolute;
  top: 50%;
  left: 50%;
  transition: border-color 0.3s ease;
}

.egr-logos--carousel .slick-prev::before {
  transform: translate(-30%, -50%) rotate(45deg);
}

.egr-logos--carousel .slick-next::before {
  transform: translate(-70%, -50%) rotate(-135deg);
}

/* Carousel dots */
.egr-logos--carousel .slick-dots {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  text-align: center;
}

.egr-logos--carousel .slick-dots li {
  display: inline-block;
  margin: 0 0.25rem;
}

.egr-logos--carousel .slick-dots button {
  background: #dee2e6;
  border: none;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  font-size: 0;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.egr-logos--carousel .slick-dots .slick-active button {
  background: #495057;
}

/* Marquee display mode */
.egr-logos--marquee {
  overflow: hidden;
  position: relative;
  width: 100%;
}

.egr-logos__marquee-track {
  display: flex;
  overflow: hidden;
  position: relative;
  width: 100%;
  white-space: nowrap;
}

.egr-logos__marquee-content {
  flex: 0 0 auto;
  display: inline-flex;
  padding-right: 4rem; /* Gap between loops */
  animation: marquee-scroll 20s linear infinite;
}

.egr-logos--marquee .egr-logos__items {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  gap: 0;
}

.egr-logos--marquee .egr-logos__item {
  flex: 0 0 auto;
  padding: 0 2rem;
  white-space: nowrap;
}

/* Marquee animation speeds */
.egr-logos--marquee[data-marquee-speed="slow"] .egr-logos__marquee-content {
  animation-duration: 40s !important;
}

.egr-logos--marquee[data-marquee-speed="medium"] .egr-logos__marquee-content {
  animation-duration: 20s !important;
}

.egr-logos--marquee[data-marquee-speed="fast"] .egr-logos__marquee-content {
  animation-duration: 10s !important;
}

/* Marquee direction */
.egr-logos--marquee[data-marquee-direction="right"] .egr-logos__marquee-content {
  animation-direction: reverse;
}

/* Pause on hover */
.egr-logos--marquee[data-pause-on-hover="true"]:hover .egr-logos__marquee-content {
  animation-play-state: paused;
}

/* Marquee animation */
@keyframes marquee-scroll {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-100%);
  }
}

/* Accessibility */
.egr-logos__link:focus {
  outline: 2px solid #0056b3;
  outline-offset: 2px;
}

/* Accessibility - Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  .egr-logos__image {
    transition: none;
  }
  
  .egr-logos--hover-scale .egr-logos__link:hover .egr-logos__image,
  .egr-logos--hover-scale .egr-logos__link:focus .egr-logos__image {
    transform: none;
  }
  
  .egr-logos--hover-both .egr-logos__link:hover .egr-logos__image,
  .egr-logos--hover-both .egr-logos__link:focus .egr-logos__image {
    transform: none;
  }
  
  .egr-logos--carousel .egr-logos__items {
    transition: none;
  }
  
  .egr-logos--carousel .slick-prev,
  .egr-logos--carousel .slick-next {
    transition: none;
  }
  
  .egr-logos--carousel .slick-dots button {
    transition: none;
  }
  
  .egr-logos--marquee .egr-logos__marquee-content {
    animation: none;
  }
}

/* New window indicator */
.egr-logos__new-window-indicator {
  position: absolute;
  top: 0.25rem;
  right: 0.25rem;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 4px;
  padding: 0.25rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.egr-logos__new-window-indicator svg {
  width: 14px;
  height: 14px;
  color: #0056b3;
}

/* Show indicator on hover/focus */
.egr-logos__link:hover .egr-logos__new-window-indicator,
.egr-logos__link:focus .egr-logos__new-window-indicator {
  opacity: 1;
}

/* Marquee items should always show the indicator */
.egr-logos--marquee .egr-logos__new-window-indicator {
  opacity: 0.8;
}

/* Loading state for images */
.egr-logos__image {
  position: relative;
}

.egr-logos__image.is-loading {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
}

@keyframes loading {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

/* Add entrance animation */
.egr-logos--grid .egr-logos__item {
  animation: fadeInUp 0.5s ease-out;
  animation-fill-mode: both;
}

.egr-logos--grid .egr-logos__item:nth-child(2) { animation-delay: 0.1s; }
.egr-logos--grid .egr-logos__item:nth-child(3) { animation-delay: 0.2s; }
.egr-logos--grid .egr-logos__item:nth-child(4) { animation-delay: 0.3s; }
.egr-logos--grid .egr-logos__item:nth-child(5) { animation-delay: 0.4s; }
.egr-logos--grid .egr-logos__item:nth-child(6) { animation-delay: 0.5s; }

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  .egr-logos__item {
    background: transparent;
  }
  
  .egr-logos--grid .egr-logos__item:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  }
  
  .egr-logos__title {
    color: #ffffff;
  }
  
  .egr-logos__subtitle {
    color: #a0a0a0;
  }
}

/* Print styles */
@media print {
  .egr-logos--carousel .slick-prev,
  .egr-logos--carousel .slick-next,
  .egr-logos--carousel .slick-dots {
    display: none;
  }
  
  .egr-logos--marquee .egr-logos__marquee-content {
    animation: none;
  }
  
  .egr-logos__new-window-indicator {
    display: none;
  }
}