/* =================================== */
/*	Premium Carousel Component
/* =================================== */

.premium-carousel {
  --gap: 1.25rem;
  --speed: 0.55s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --closed: 5rem;
  --open: 30rem;
  --accent: #65E4A3;
}

.carousel-head {
  max-width: 1400px;
  margin: auto;
  padding: 70px 20px 40px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 2rem;
}

.carousel-head h2 {
  font: 700 clamp(1.5rem, 4vw, 2.5rem)/1.2 'Space Grotesk', sans-serif;
  color: var(--cf-primary);
  letter-spacing: -0.02em;
}

.carousel-controls {
  display: flex;
  flex-direction: row;
  gap: 0.5rem;
}

.carousel-nav-btn {
  width: 2.5rem;
  height: 2.5rem;
  border: none;
  border-radius: 50%;
  background: rgba(10, 38, 64, 0.12);
  color: var(--cf-primary);
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.carousel-nav-btn:hover {
  background: var(--accent);
  color: var(--cf-white);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.carousel-nav-btn:disabled {
  opacity: 0.3;
  cursor: default;
  transform: none;
}

.carousel-slider {
  max-width: 1400px;
  margin: auto;
  overflow: hidden;
}

.carousel-track {
  display: flex;
  gap: var(--gap);
  align-items: flex-start;
  justify-content: center;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  padding-bottom: 40px;
  padding-left: 20px;
  padding-right: 20px;
}

.carousel-track::-webkit-scrollbar {
  display: none;
}

.project-card {
  position: relative;
  flex: 0 0 var(--closed);
  height: 26rem;
  border-radius: 1rem;
  overflow: hidden;
  cursor: pointer;
  transition: flex-basis var(--speed), transform var(--speed), box-shadow var(--speed);
  box-shadow: var(--shadow-md);
}

.project-card[active] {
  flex-basis: var(--open);
  transform: translateY(-6px);
  box-shadow: 0 18px 55px rgba(10, 38, 64, 0.25);
}

.project-card__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background-size: cover;
  background-position: center;
  filter: brightness(0.6) saturate(120%); /* Darker for better text contrast */
  transition: filter 0.3s, transform var(--speed);
}

.project-card:hover .project-card__bg {
  filter: brightness(0.9) saturate(100%);
  transform: scale(1.06);
}

.project-card__content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 0.7rem;
  padding: 0;
  background: linear-gradient(transparent 40%, rgba(10, 38, 64, 0.9) 100%);
  z-index: 2;
}

.project-card__title {
  color: var(--cf-white);
  font-weight: 700;
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-family: 'Space Grotesk', sans-serif;
  letter-spacing: -0.01em;
}

.project-card__thumb,
.project-card__desc,
.project-card__btn {
  display: none;
}

.project-card[active] .project-card__content {
  flex-direction: row;
  align-items: center;
  padding: 1.2rem 2rem;
  gap: 1.1rem;
}

.project-card[active] .project-card__title {
  writing-mode: horizontal-tb;
  transform: none;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
}

.project-card[active] .project-card__thumb,
.project-card[active] .project-card__desc,
.project-card[active] .project-card__btn {
  display: block;
}

.project-card__thumb {
  width: 133px;
  height: 269px;
  border-radius: 0.45rem;
  object-fit: cover;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
}

.project-card__desc {
  color: #f1f1f1;
  font-size: clamp(0.9rem, 1.5vw, 1rem);
  line-height: 1.5;
  max-width: 16rem;
  font-family: 'Inter', sans-serif;
}

.project-card__btn {
  padding: 0.55rem 1.3rem;
  border: none;
  border-radius: 9999px;
  background: var(--accent);
  color: var(--cf-primary);
  font-size: clamp(0.85rem, 1vw, 0.9rem);
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.5px;
}

.project-card__btn:hover {
  background: #7FFFB2;
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.carousel-dots {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  padding: 20px 0;
}

.carousel-dot {
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: rgba(10, 38, 64, 0.25);
  cursor: pointer;
  transition: all var(--transition-normal);
  border: 2px solid transparent;
}

.carousel-dot:hover {
  background: rgba(10, 38, 64, 0.4);
}

.carousel-dot.active {
  background: var(--accent);
  transform: scale(1.2);
  border-color: var(--accent);
}

/* Tablet Responsive */
@media (max-width: 1024px) {
  .premium-carousel {
    --closed: 4.5rem;
    --open: 26rem;
  }
  
  .carousel-head {
    padding: 60px 20px 30px;
  }
}

/* Mobile Responsive */
@media (max-width: 767px) {
  .premium-carousel {
    --closed: 100%;
    --open: 100%;
    --gap: 0.8rem;
  }

  .carousel-head {
    padding: 30px 15px 20px;
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .carousel-head h2 {
    font-size: clamp(1.25rem, 5vw, 1.75rem);
  }

  .carousel-slider {
    padding: 0 15px;
  }

  .carousel-track {
    flex-direction: column;
    scroll-snap-type: y mandatory;
    gap: 0.8rem;
    padding-bottom: 20px;
    padding-left: 0;
    padding-right: 0;
  }

  .project-card {
    height: auto;
    min-height: 80px;
    flex: 0 0 auto;
    width: 100%;
    scroll-snap-align: start;
  }

  .project-card[active] {
    min-height: 300px;
    transform: none;
    box-shadow: 0 8px 25px rgba(10, 38, 64, 0.2);
  }

  .project-card__content {
    flex-direction: row;
    justify-content: flex-start;
    padding: 1rem;
    align-items: center;
    gap: 1rem;
  }

  .project-card__title {
    writing-mode: horizontal-tb;
    transform: none;
    font-size: clamp(1.1rem, 4vw, 1.2rem);
    margin-right: auto;
  }

  .project-card__thumb,
  .project-card__desc,
  .project-card__btn {
    display: none;
  }

  .project-card[active] .project-card__content {
    flex-direction: column;
    align-items: flex-start;
    padding: 1.5rem;
  }

  .project-card[active] .project-card__title {
    font-size: clamp(1.5rem, 5vw, 1.8rem);
    margin-bottom: 1rem;
    margin-top: 2rem;
  }

  .project-card[active] .project-card__thumb {
    width: 100%;
    max-width: 200px;
    height: auto;
    aspect-ratio: 200/267;
    border-radius: 0.35rem;
    margin-bottom: 1rem;
    align-self: center;
  }

  .project-card[active] .project-card__desc {
    font-size: clamp(0.9rem, 3vw, 0.95rem);
    max-width: 100%;
    margin-bottom: 1rem;
  }

  .project-card[active] .project-card__btn {
    align-self: stretch;
    text-align: center;
    padding: 0.7rem;
  }

  .carousel-dots {
    display: none;
  }

  .carousel-controls {
    width: 100%;
    justify-content: space-between;
  }

  .carousel-nav-btn {
    width: 2rem;
    height: 2rem;
    font-size: 1.2rem;
  }
}

/* Extra Small Mobile */
@media (max-width: 480px) {
  .carousel-head h2 {
    font-size: clamp(1.1rem, 5vw, 1.5rem);
  }
  
  .project-card {
    min-height: 70px;
  }
  
  .project-card[active] {
    min-height: 280px;
  }
}