.ntp-projects {
  background-color: var(--ntp-grey);
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  flex-flow: column;
  align-items: center;
  justify-content: center;
}

.ntp-projects.dark {
  background: #001f2c;
  min-height: auto;
}

.ntp-projects__viewport {
  position: relative;
  perspective: 1800px;
  overflow: visible;
  padding: var(--ntp-space-md) 0 var(--ntp-space-lg);
  min-height: 500px;
}

.ntp-projects__track {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 18px;
  min-height: 430px;
  transform-style: preserve-3d;
}

.ntp-project-card {
  flex: 0 0 240px;
  min-height: 320px;
  background: var(--ntp-white);
  border-radius: 4px;
  box-shadow: var(--ntp-shadow-card);
  padding: var(--ntp-space-lg) var(--ntp-space-md);
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  position: relative;
  z-index: 1;
  transform-origin: center center;
  transition:
    transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1),
    box-shadow 0.45s ease,
    filter 0.45s ease;
  will-change: transform, opacity;
  transform-style: preserve-3d;
  backface-visibility: hidden;
}

.ntp-project-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 30;
}

/* =====================================================
   DESKTOP 3D RASPORED
===================================================== */

@media (min-width: 991px) {
  .ntp-projects__viewport.is-desktop-slider {
    min-height: 500px;
  }
  .ntp-project-card {
    translate: 0 0;
  }

  .ntp-project-card.is-entering-from-right {
    animation: projectEnterRight 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
  }

  .ntp-project-card.is-entering-from-left {
    animation: projectEnterLeft 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
  }

  .ntp-projects__viewport.is-desktop-slider .ntp-projects__track {
    transform: scale(1.3);
    transform-origin: center center;
    transition: opacity 0.2s ease;
  }

  /*
   * Prvih pet kartica čine aktivni 3D prikaz.
   * JavaScript menja njihov redosled.
   */
  .ntp-projects__viewport.is-desktop-slider .ntp-project-card:nth-child(n + 6) {
    display: none;
  }

  /* Leva spoljna kartica */
  .ntp-project-card:nth-child(1) {
    transform: perspective(1800px) rotateY(34deg) scaleX(0.9);
    z-index: 3;
    margin-bottom: -25px;
  }

  /* Leva unutrašnja kartica */
  .ntp-project-card:nth-child(2) {
    transform: perspective(1800px) rotateY(11deg) scale(0.92) translateY(14px);
    z-index: 4;
  }

  /* Centralna kartica */
  .ntp-project-card:nth-child(3) {
    transform: perspective(1800px) rotateY(0deg) scale(0.9) translateY(28px);
    z-index: 5;
    margin-bottom: 25px;
  }

  /* Desna unutrašnja kartica */
  .ntp-project-card:nth-child(4) {
    transform: perspective(1800px) rotateY(-11deg) scale(0.92) translateY(14px);
    z-index: 4;
  }

  /* Desna spoljna kartica */
  .ntp-project-card:nth-child(5) {
    transform: perspective(1800px) rotateY(-34deg) scaleX(0.9);
    z-index: 3;
    margin-bottom: -25px;
  }

  .ntp-project-card:nth-child(1):hover,
  .ntp-project-card:nth-child(1):focus-visible {
    transform: perspective(1800px) rotateY(0deg) scale(1.05);
  }

  .ntp-project-card:nth-child(2):hover,
  .ntp-project-card:nth-child(2):focus-visible {
    transform: perspective(1800px) rotateY(0deg) scale(1.05) translateY(14px);
  }

  .ntp-project-card:nth-child(3):hover,
  .ntp-project-card:nth-child(3):focus-visible {
    transform: perspective(1800px) rotateY(0deg) scale(1.05) translateY(28px);
  }

  .ntp-project-card:nth-child(4):hover,
  .ntp-project-card:nth-child(4):focus-visible {
    transform: perspective(1800px) rotateY(0deg) scale(1.05) translateY(14px);
  }

  .ntp-project-card:nth-child(5):hover,
  .ntp-project-card:nth-child(5):focus-visible {
    transform: perspective(1800px) rotateY(0deg) scale(1.05);
  }

  /*
   * Fade dok JavaScript menja redosled.
   * Nema više pomeranja celog tracka ulevo.
   */

  .ntp-project-card.is-project-hidden {
    display: none;
  }
}

@keyframes projectEnterRight {
  from {
    translate: 80px 0;
    opacity: 0;
  }

  to {
    translate: 0 0;
    opacity: 1;
  }
}

@keyframes projectEnterLeft {
  from {
    translate: -80px 0;
    opacity: 0;
  }

  to {
    translate: 0 0;
    opacity: 1;
  }
}

.ntp-project-card:hover,
.ntp-project-card:focus-visible {
  z-index: 20;
}

.ntp-project-card:focus-visible {
  outline: 2px solid var(--ntp-blue);
  outline-offset: 3px;
}

/* =====================================================
   SADRŽAJ KARTICE
===================================================== */

.ntp-project-card__logo {
  height: 100px;
  width: 100%;
  margin-bottom: var(--ntp-space-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.ntp-project-card__logo img {
  display: block;
  max-width: 100%;
  max-height: 80px;
  width: auto;
  height: auto;
  object-fit: contain;
}

.ntp-project-card__rule {
  width: 100%;
  height: 2px;
  background: var(--ntp-blue);
  margin-bottom: var(--ntp-space-md);
}

.ntp-project-card__text {
  color: var(--ntp-text-body);
  font-size: var(--ntp-fs-small);
  font-weight: 700;
}

/* =====================================================
   STRELICE
===================================================== */

.ntp-projects__controls {
  position: absolute;
  z-index: 30;
  left: 0;
  right: 0;
  top: 100%;
  display: flex;
  justify-content: center;
  gap: 20px;
  align-items: center;
  pointer-events: none;
  transform: translateY(-50%);
}

.ntp-projects__arrow {
  width: 52px;
  height: 52px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 50%;
  background: rgba(0, 31, 44, 0.86);
  color: var(--ntp-blue);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  pointer-events: auto;
  transition:
    transform 0.25s ease,
    background-color 0.25s ease,
    border-color 0.25s ease;
}

.ntp-projects__arrow:hover,
.ntp-projects__arrow:focus-visible {
  transform: scale(1.08);
  background: var(--ntp-white);
  border: 1px solid var(--ntp-blue);
}

.ntp-projects__arrow:focus-visible {
  outline: 2px solid var(--ntp-white);
  outline-offset: 3px;
}

/* =====================================================
   MANJI DESKTOP
===================================================== */

@media (max-width: 1699px) and (min-width: 991px) {
  .ntp-projects__track {
    gap: 14px;
  }

  .ntp-project-card {
    flex-basis: 200px;
    width: 200px;
  }
}

@media (max-width: 1440px) and (min-width: 991px) {
  .ntp-projects__track {
    gap: 10px;
  }

  .ntp-project-card {
    flex-basis: 150px;
    width: 150px;
  }

  .ntp-project-card__logo {
    height: 80px;
    margin-bottom: 24px;
    width: 100%;
  }

  .ntp-project-card__text {
    font-size: 12px;
  }

  .ntp-projects__arrow {
    width: 46px;
    height: 46px;
  }
}

/* =====================================================
   MOBILE / TABLET — SLICK
===================================================== */

@media (max-width: 990px) {
  .ntp-projects {
    min-height: auto;
  }

  .ntp-projects__viewport {
    overflow: hidden;
    padding: var(--ntp-space-md) 0 var(--ntp-space-lg);
    margin: 0;
    min-height: 0;
  }

  .ntp-projects__track {
    display: block;
    width: auto;
    min-height: 0;
    transform: none !important;
    opacity: 1 !important;
  }

  .ntp-projects__track .slick-list {
    overflow: visible;
  }

  .ntp-projects__track .slick-track {
    display: flex;
    flex-flow: row;
    align-items: stretch;
  }

  .ntp-projects__track .slick-slide {
    height: auto;
    padding-right: 20px;
  }

  .ntp-projects__track .slick-slide > div {
    height: auto;
  }

  .ntp-project-card,
  .ntp-project-card:nth-child(1),
  .ntp-project-card:nth-child(2),
  .ntp-project-card:nth-child(3),
  .ntp-project-card:nth-child(4),
  .ntp-project-card:nth-child(5) {
    position: relative;
    left: auto;
    display: flex !important;
    transform: none !important;
    opacity: 1 !important;
    margin: 0 25px;
    margin-bottom: 0;
    height: 100%;
    min-height: 320px;
    flex: unset;
    padding: 20px;
    pointer-events: auto;
  }

  .ntp-project-card.is-project-hidden {
    display: flex;
  }

  .ntp-projects__controls {
    display: none;
  }

  .ntp-project-card__text {
    font-size: 16px;
  }

  .ntp-project-card__logo {
    width: 100%;
    height: 100px;
  }
}

/* =====================================================
   REDUCED MOTION
===================================================== */

@media (prefers-reduced-motion: reduce) {
  .ntp-project-card,
  .ntp-projects__track,
  .ntp-projects__arrow {
    transition: none;
  }
}
