/**
 * Portfolio / Case Study Accordion Widget Styles
 * Matches Figma Node 429:2257 & Codegrid Expand Image on Hover Animation
 */

.korg-portfolio-section {
  width: 100%;
  box-sizing: border-box;
  position: relative;
  font-family: "Instrument Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: #000000;
}

/* Header Section */
.korg-portfolio-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 48px;
  margin-bottom: 48px;
  width: 100%;
  box-sizing: border-box;
}

.korg-portfolio-header__left {
  flex: 1 1 60%;
  max-width: 840px;
}

.korg-portfolio-header__badge {
  font-size: 13px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: #000000;
  margin-bottom: 16px;
  display: block;
}

.korg-portfolio-header__title {
  font-family: "Instrument Sans", sans-serif;
  font-size: clamp(32px, 4vw, 56px);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.025em;
  color: #000000;
  margin: 0;
}

.korg-portfolio-header__right {
  flex: 1 1 40%;
  max-width: 440px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 24px;
}

.korg-portfolio-header__desc {
  font-size: 15px;
  line-height: 1.6;
  color: #444444;
  margin: 0;
}

.korg-portfolio-header__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 0 32px;
  border-radius: 9999px;
  background-color: #1f1f1f;
  color: #ffffff !important;
  font-family: "Instrument Sans", sans-serif;
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  box-sizing: border-box;
  transition: background-color 0.25s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.25s cubic-bezier(0.4, 0, 0.2, 1),
              box-shadow 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.korg-portfolio-header__btn:hover {
  background-color: #3b5dff;
  color: #ffffff !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px -4px rgba(59, 93, 255, 0.35);
}

/* Accordion Container */
.korg-portfolio-accordion {
  display: flex;
  gap: 16px;
  height: 416px;
  width: 100%;
  align-items: stretch;
  box-sizing: border-box;
  position: relative;
}

/* Accordion Card (Link) */
.korg-portfolio-card {
  position: relative;
  flex: 1 1 0%;
  min-width: 60px;
  height: 100%;
  border-radius: 20px;
  overflow: hidden;
  text-decoration: none;
  display: block;
  cursor: pointer;
  background-color: #ebebeb;
  outline: none;
  box-sizing: border-box;
  /* Smooth squeezing & expanding bezier */
  transition: flex 0.65s cubic-bezier(0.25, 1, 0.35, 1),
              box-shadow 0.4s ease,
              transform 0.4s ease;
  will-change: flex;
}

/* Hover / Active Expansion */
.korg-portfolio-card.is-active,
.korg-portfolio-card:hover,
.korg-portfolio-accordion:not(.has-user-hover) .korg-portfolio-card.is-default-active {
  flex: 4.5 1 0%;
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.18);
}

/* Card Image Wrapper & Image */
.korg-portfolio-card__image-wrap {
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.korg-portfolio-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.65s cubic-bezier(0.25, 1, 0.35, 1),
              filter 0.4s ease;
  pointer-events: none;
}

.korg-portfolio-card.is-active .korg-portfolio-card__img,
.korg-portfolio-card:hover .korg-portfolio-card__img,
.korg-portfolio-accordion:not(.has-user-hover) .korg-portfolio-card.is-default-active .korg-portfolio-card__img {
  transform: scale(1.04);
}

/* Card Overlay (optional) */
.korg-portfolio-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 55%, rgba(0, 0, 0, 0.65) 100%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
  z-index: 1;
}

.korg-portfolio-card.is-active .korg-portfolio-card__overlay,
.korg-portfolio-card:hover .korg-portfolio-card__overlay,
.korg-portfolio-accordion:not(.has-user-hover) .korg-portfolio-card.is-default-active .korg-portfolio-card__overlay {
  opacity: 1;
}

/* Card Caption / Title Overlay (optional) */
.korg-portfolio-card__caption {
  position: absolute;
  bottom: 24px;
  left: 24px;
  right: 24px;
  z-index: 2;
  color: #ffffff;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.4s cubic-bezier(0.25, 1, 0.35, 1) 0.1s,
              transform 0.4s cubic-bezier(0.25, 1, 0.35, 1) 0.1s;
  pointer-events: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.korg-portfolio-card.is-active .korg-portfolio-card__caption,
.korg-portfolio-card:hover .korg-portfolio-card__caption,
.korg-portfolio-accordion:not(.has-user-hover) .korg-portfolio-card.is-default-active .korg-portfolio-card__caption {
  opacity: 1;
  transform: translateY(0);
}

.korg-portfolio-card__title {
  font-family: "Instrument Sans", sans-serif;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.3;
  margin: 0;
  color: #ffffff;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.6);
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Empty State / Editor Notice */
.korg-portfolio-empty-state {
  width: 100%;
  padding: 40px 20px;
  text-align: center;
  background-color: #f7f7f7;
  border: 1px dashed #ccc;
  border-radius: 12px;
  color: #666666;
  font-size: 14px;
}

/* Responsive: Tablets (<= 1024px) */
@media (max-width: 1024px) {
  .korg-portfolio-header {
    flex-direction: column;
    gap: 24px;
    margin-bottom: 36px;
  }

  .korg-portfolio-header__left,
  .korg-portfolio-header__right {
    max-width: 100%;
    flex: 1 1 100%;
  }

  .korg-portfolio-accordion {
    height: 360px;
    gap: 12px;
  }

  .korg-portfolio-card {
    border-radius: 16px;
    min-width: 50px;
  }
}

/* Responsive: Mobile (<= 767px) */
@media (max-width: 767px) {
  .korg-portfolio-header__title {
    font-size: 32px;
  }

  .korg-portfolio-header__desc {
    font-size: 14px;
  }

  .korg-portfolio-header__btn {
    width: 100%;
    text-align: center;
  }

  /* Horizontal Scroll layout for mobile */
  .korg-portfolio-accordion.layout-scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    padding-bottom: 16px;
    height: 320px;
  }

  .korg-portfolio-accordion.layout-scroll::-webkit-scrollbar {
    display: none;
  }

  .korg-portfolio-accordion.layout-scroll .korg-portfolio-card {
    flex: 0 0 85px;
    min-width: 85px;
    scroll-snap-align: start;
    transition: flex-basis 0.5s cubic-bezier(0.25, 1, 0.35, 1);
  }

  .korg-portfolio-accordion.layout-scroll .korg-portfolio-card.is-active,
  .korg-portfolio-accordion.layout-scroll:not(.has-user-hover) .korg-portfolio-card.is-default-active {
    flex: 0 0 260px;
    min-width: 260px;
  }

  /* Vertical Stack layout for mobile */
  .korg-portfolio-accordion.layout-vertical {
    flex-direction: column;
    height: auto;
    gap: 12px;
  }

  .korg-portfolio-accordion.layout-vertical .korg-portfolio-card {
    flex: none;
    width: 100%;
    height: 80px;
    transition: height 0.5s cubic-bezier(0.25, 1, 0.35, 1);
  }

  .korg-portfolio-accordion.layout-vertical .korg-portfolio-card.is-active,
  .korg-portfolio-accordion.layout-vertical:not(.has-user-hover) .korg-portfolio-card.is-default-active {
    height: 260px;
  }
}