/* InvestCG circular card slider — home page section */

.card-slider-section {
  padding: clamp(var(--s-6), 6vw, var(--s-9)) 0;
  background:
    radial-gradient(circle at 12% 8%, rgba(93, 44, 181, 0.06), transparent 32%),
    linear-gradient(180deg, var(--paper-soft) 0%, var(--paper) 100%);
}

.card-slider-content {
  background-color: var(--paper);
  border-radius: var(--radius-xl);
  padding: clamp(var(--s-5), 5vw, 3.75rem) clamp(var(--s-4), 4vw, var(--s-6));
  overflow: hidden;
  box-shadow: var(--shadow-1);
  border: 0.0625rem solid rgba(93, 44, 181, 0.08);
}

.card-slider-header {
  text-align: center;
  margin-bottom: var(--s-6);
}

.card-slider-title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: var(--ls-display);
  margin: 0 0 var(--s-3);
  color: var(--ink);
}

.card-slider-description {
  font-size: var(--fs-md);
  color: var(--ink-soft);
  margin: 0;
}

.card-slider-container {
  position: relative;
  width: 100%;
  height: 35rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  touch-action: pan-y;
}

.card-slider-drag-handle {
  display: none;
}

.card-slider-circle {
  position: absolute;
  width: 50rem;
  height: 50rem;
  top: 6rem;
  left: 50%;
  transform: translate(-50%);
  overflow: visible;
  z-index: 2;
  pointer-events: none;
}

.card-slider-card {
  position: absolute;
  width: 0.0625rem;
  height: 100%;
  top: 0;
  left: 50%;
  transform-origin: 50%;
  transform: translate(-50%);
  transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.6s ease-out;
  pointer-events: none;
}

.card-slider-card.is-active {
  pointer-events: auto;
}

.card-slider-link {
  display: block;
  width: 100%;
  height: 100%;
  cursor: pointer;
}

.card-slider-link:focus-visible {
  outline: 0.125rem solid var(--terracotta);
  outline-offset: 0.125rem;
  border-radius: var(--radius-lg);
}

.card-content {
  position: absolute;
  aspect-ratio: 173 / 231;
  width: 8rem;
  transform: translate(-50%) translateY(20%) translate(0, 0) rotate(0) scale(1);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-2);
}

.card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.card-slider-footer {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: var(--s-5);
  text-align: center;
  width: 100%;
  max-width: 40rem;
  margin-inline: auto;
}

.active-card-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: var(--s-3);
  width: 100%;
  padding-inline: var(--s-2);
}

.active-card-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 500;
  line-height: 1.25;
  margin: 0;
  color: var(--ink);
}

.active-card-description {
  font-size: var(--fs-md);
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 42ch;
  margin: 0;
}

.card-slider-navigation {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.75rem;
}

.card-slider-section .nav-btn {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  background-color: var(--terracotta);
  color: var(--paper);
  border: none;
  cursor: pointer;
  transition: background-color var(--dur-2) ease, transform var(--dur-1) ease;
  position: relative;
  z-index: 20;
}

.card-slider-section .nav-btn:hover {
  background-color: var(--terracotta-d);
}

.card-slider-section .nav-btn:active {
  transform: scale(0.95);
}

.card-slider-section .nav-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.card-slider-section .nav-btn svg {
  width: 1.25rem;
  height: 1.25rem;
}

/* ── Mobile: stacked single-card layout ─────────────────── */
@media (max-width: 767px) {
  .card-slider-content {
    padding: var(--s-5) var(--s-4) var(--s-6);
    border-radius: var(--radius-lg);
  }

  .card-slider-container {
    height: auto;
    min-height: 0;
    gap: var(--s-5);
    justify-content: flex-start;
  }

  .card-slider-container.is-mobile {
    padding-top: var(--s-2);
  }

  .card-slider-circle {
    position: relative;
    top: auto;
    left: auto;
    transform: none;
    width: 100%;
    height: auto;
    min-height: clamp(220px, 62vw, 280px);
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    pointer-events: auto;
  }

  .card-slider-card {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    left: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    transform: none !important;
  }

  .card-slider-card:not(.is-active) {
    opacity: 0 !important;
    visibility: hidden;
    pointer-events: none;
  }

  .card-slider-card.is-active {
    opacity: 1 !important;
    visibility: visible;
    pointer-events: auto;
  }

  .card-content {
    position: relative;
    width: min(11.5rem, 52vw);
    max-width: 220px;
    transform: none !important;
    box-shadow: var(--shadow-3);
  }

  .active-card-title {
    font-size: 24px;
    line-height: 1.2;
    padding-inline: var(--s-1);
  }

  .active-card-description {
    font-size: 16px;
    line-height: 1.55;
    max-width: none;
    padding-inline: var(--s-1);
  }

  .card-slider-footer {
    gap: var(--s-4);
    padding-top: var(--s-2);
  }
}

@media (max-width: 390px) {
  .card-slider-content {
    padding: var(--s-4) var(--s-3) var(--s-5);
  }

  .card-content {
    width: min(10.5rem, 58vw);
  }

  .active-card-title {
    font-size: 22px;
  }

  .active-card-description {
    font-size: 15px;
  }
}

/* ── Tablet ─────────────────────────────────────────────── */
@media (min-width: 640px) and (max-width: 767px) {
  .card-content {
    width: min(12.5rem, 44vw);
  }
}

@media (min-width: 640px) {
  .card-content {
    width: 10rem;
    transform: translate(-50%) translateY(25%) translate(0, 0) rotate(0) scale(1);
  }
}

@media (min-width: 768px) {
  .card-slider-container {
    height: 42rem;
  }

  .card-slider-circle {
    width: 80rem;
    height: 80rem;
    top: 8rem;
  }

  .card-content {
    width: 13rem;
    transform: translate(-50%) translateY(35%) translate(0, 0) rotate(0) scale(1);
  }

  .active-card-title {
    font-size: clamp(1.75rem, 2.5vw, 2rem);
  }

  .active-card-description {
    font-size: 18px;
    max-width: 44ch;
  }
}

@media (min-width: 960px) {
  .card-slider-container {
    height: 50rem;
    padding-bottom: 0;
  }

  .card-slider-circle {
    width: 152rem;
    height: 152rem;
    top: 15rem;
  }

  .card-content {
    width: 16rem;
    transform: translate(-50%) translateY(40%) translate(0, 0) rotate(0) scale(1);
  }
}

@media (min-width: 768px) and (max-width: 959px) {
  .card-slider-circle {
    width: 120vw;
    height: 120vw;
    top: 10rem;
  }
}
