/* ============================================================
   CARDS.CSS — Featured Cards + Other Works Carousel
   Matches Framer screenshot exactly
   ============================================================ */

/* ═══ WORKS SECTION ═══ */
.works {
  padding: var(--space-24) var(--side-padding) var(--space-12);
}

.works__head {
  text-align: center;
  margin-bottom: var(--space-16);
}

.works__title {
  font-family: var(--font-display);
  font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
}

.works__title-accent {
  color: var(--color-accent-orange);
  font-style: italic;
}

.works__subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
  max-width: 56ch;
  margin-inline: auto;
}

.works__featured {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  max-width: 1000px;
  margin-inline: auto;
}

/* ═══ FEATURED CARD ═══ */
.card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 420px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
  background: var(--color-surface);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
  transition: transform var(--transition-slow), box-shadow var(--transition-slow);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}

.card--reversed {
  direction: rtl;
}

.card--reversed > * {
  direction: ltr;
}

/* ─── Card Info (text side) ─── */
.card__info {
  padding: var(--space-10) var(--space-8);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-4);
}

.card__title {
  font-family: var(--font-display);
  font-size: clamp(var(--text-xl), 2vw, var(--text-3xl));
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-text-primary);
}

.card__desc {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-text-secondary);
  max-width: 42ch;
}

.card__arg-label {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-top: var(--space-2);
}

.card__arg {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-text-secondary);
  max-width: 42ch;
}

.card__meta-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.card__tag {
  font-size: 11px;
  font-weight: 500;
  padding: 2px var(--space-2);
  color: var(--color-text-secondary);
  letter-spacing: 0.03em;
}

/* CTA link */
.card__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  width: fit-content;
  transition: gap var(--transition-base), background var(--transition-fast);
  margin-top: var(--space-2);
}

.card__cta--orange {
  color: var(--color-text-primary);
  background: var(--color-accent-orange);
}

.card__cta--orange:hover {
  gap: var(--space-3);
  background: #d4551f;
}

/* ─── Card Visual (image side) ─── */
.card__visual {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card__visual--orange {
  background: var(--color-accent-orange);
}

.card__thumb {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
}

/* ─── Mockup: Data Analysis Card ─── */
.card__mockup {
  background: #1a1a2e;
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  width: 85%;
  max-width: 280px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}

.card__mockup-header {
  display: flex;
  gap: 5px;
  margin-bottom: var(--space-4);
}

.card__mockup-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.card__mockup-dot--red { background: #ff5f57; }
.card__mockup-dot--yellow { background: #ffbd2e; }
.card__mockup-dot--green { background: #28c840; }

.card__mockup-title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: #fff;
  margin-bottom: 2px;
}

.card__mockup-subtitle {
  font-size: 11px;
  color: rgba(255,255,255,0.5);
  margin-bottom: var(--space-4);
}

.card__mockup-chart {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 100px;
  margin-bottom: var(--space-3);
}

.card__mockup-bar {
  flex: 1;
  background: rgba(255,255,255,0.15);
  border-radius: 3px 3px 0 0;
  transition: height 0.3s ease;
}

.card__mockup-bar--accent {
  background: var(--color-accent-orange);
}

.card__mockup-footer {
  font-size: 10px;
  color: rgba(255,255,255,0.4);
}

/* ─── Mockup: Payment Method Card ─── */
.card__mockup--payment {
  background: #1a1a2e;
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  width: 85%;
  max-width: 280px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}

.card__mockup-payment-header {
  font-size: var(--text-sm);
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.card__mockup-payment-option {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  color: #fff;
  font-size: 12px;
}

.card__mockup-payment-option strong {
  display: block;
  font-size: 12px;
  font-weight: 600;
}

.card__mockup-payment-option small {
  font-size: 10px;
  color: rgba(255,255,255,0.4);
}

.card__mockup-payment-icon {
  font-size: 18px;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.card__mockup-payment-icon--green {
  background: #28c840;
  color: #fff;
}

.card__mockup-check {
  margin-left: auto;
  color: #28c840;
  font-size: 14px;
  background: rgba(40,200,64,0.15);
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card__mockup-payment-cards {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.card__mockup-visa,
.card__mockup-mc {
  font-size: 10px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  background: #1a5ab8;
  color: #fff;
}

.card__mockup-mc {
  background: #e84d26;
}

.card__mockup-visa--dark {
  background: #1a1a2e;
  border: 1px solid rgba(255,255,255,0.15);
}

/* ═══ GALLERY6 — Horizontal Scroll Carousel ═══ */
.gallery6 {
  padding: var(--space-24) var(--side-padding) var(--space-12);
}

.gallery6__header {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  margin-bottom: var(--space-10);
  max-width: 1000px;
  margin-inline: auto;
}

.gallery6__heading {
  font-family: var(--font-display);
  font-size: clamp(var(--text-3xl), 3.5vw, var(--text-4xl));
  font-weight: 700;
  color: var(--color-text-primary);
}

.gallery6__nav {
  display: flex;
  gap: var(--space-2);
}

.gallery6__arrow {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  background: var(--color-surface);
  transition: border-color var(--transition-fast), color var(--transition-fast), opacity var(--transition-fast);
}

.gallery6__arrow:hover:not(:disabled) {
  border-color: var(--color-accent-orange);
  color: var(--color-accent-orange);
}

.gallery6__arrow:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

/* Viewport + Track (horizontal scroll) */
.gallery6__viewport {
  overflow: hidden;
  max-width: 1000px;
  margin-inline: auto;
}

.gallery6__track {
  display: flex;
  gap: var(--space-5);
  transition: transform 0.4s cubic-bezier(0.25, 0.1, 0.25, 1);
  cursor: grab;
}

.gallery6__track.is-dragging {
  cursor: grabbing;
  transition: none;
}

/* Individual slide */
.gallery6__slide {
  flex: 0 0 auto;
  width: min(420px, 80vw);
}

.gallery6__link {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
}

/* Image */
.gallery6__image-wrap {
  aspect-ratio: 3 / 2;
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-bottom: var(--space-4);
}

.gallery6__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform-origin: bottom;
  transition: transform 0.3s ease;
}

.gallery6__link:hover .gallery6__img {
  transform: scale(1.05);
}

/* Text */
.gallery6__title {
  font-family: var(--font-display);
  font-size: clamp(var(--text-lg), 2vw, var(--text-2xl));
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.gallery6__summary {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-8);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.gallery6__read-more {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-primary);
  transition: color var(--transition-fast);
}

.gallery6__read-more svg {
  transition: transform var(--transition-fast);
}

.gallery6__link:hover .gallery6__read-more {
  color: var(--color-accent-orange);
}

.gallery6__link:hover .gallery6__read-more svg {
  transform: translateX(4px);
}

/* ─── RESPONSIVE ─── */
@media (min-width: 768px) {
  .gallery6__header {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-end;
  }
}

@media (max-width: 899px) {
  .card {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .card__visual {
    aspect-ratio: 16 / 10;
    order: -1;
  }
  .card--reversed {
    direction: ltr;
  }
  .card__info {
    padding: var(--space-6);
  }
}

@media (max-width: 767px) {
  .gallery6__slide {
    width: 80vw;
  }
  .gallery6__nav {
    display: none;
  }
}

/* ═══════════════════════════════════════════════════════
   RESEARCH PAPERS CAROUSEL
   ═══════════════════════════════════════════════════════ */

.research {
  padding: var(--space-24) var(--side-padding) var(--space-12);
  max-width: 1080px;
  margin-inline: auto;
}

.research__title {
  font-family: var(--font-display);
  font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
  font-weight: 700;
  color: var(--color-text-primary);
  text-align: center;
  margin-bottom: var(--space-16);
}

.research__title-accent {
  color: var(--color-accent-orange);
  font-style: italic;
}

/* Carousel wrapper */
.research__carousel {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-4);
  max-width: 900px;
  margin-inline: auto;
  margin-bottom: var(--space-8);
}

.research__arrow {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  color: var(--color-text-secondary);
  background: var(--color-surface);
  cursor: pointer;
  transition: border-color var(--transition-fast), color var(--transition-fast), background-color var(--transition-fast);
}

.research__arrow:hover {
  border-color: var(--color-accent-orange);
  color: var(--color-accent-orange);
  background-color: rgba(255, 107, 53, 0.08);
}

.research__arrow:active {
  transform: scale(0.95);
}

/* Grid of research cards */
.research__grid {
  flex: 1;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

/* Individual research card */
.research__card {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  padding: var(--space-8);
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  opacity: 0;
  transform: translateX(20px);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
  pointer-events: none;
}

.research__card:not(.research__card--hidden) {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}

.research__card:hover {
  border-color: var(--color-accent-orange);
  box-shadow: 0 4px 12px rgba(255, 107, 53, 0.12);
}

.research__header {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-4);
}

.research__paper-title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0;
  line-height: 1.4;
}

.research__citation {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent-orange);
  margin: 0;
}

.research__journal {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  margin: 0;
  font-style: italic;
}

.research__content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.research__highlight {
  font-size: var(--text-base);
  color: var(--color-text-primary);
  margin: 0;
  line-height: 1.6;
}

.research__finding {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin: 0;
  line-height: 1.6;
}

.research__takeaway {
  padding: var(--space-4);
  background: rgba(255, 107, 53, 0.06);
  border-left: 3px solid var(--color-accent-orange);
  border-radius: var(--radius-sm);
}

.research__takeaway-label {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-accent-orange);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 0 0 var(--space-2) 0;
}

.research__takeaway-text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin: 0;
  line-height: 1.6;
  font-weight: 500;
}

/* Dots indicator */
.research__dots {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
}

.research__dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  border: none;
  background: var(--color-border);
  cursor: pointer;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.research__dot:hover {
  background: var(--color-text-secondary);
}

.research__dot--active {
  background: var(--color-accent-orange);
  transform: scale(1.2);
}

/* Responsive */
@media (max-width: 768px) {
  .research__carousel {
    gap: var(--space-3);
  }

  .research__arrow {
    width: 36px;
    height: 36px;
    font-size: var(--text-lg);
  }

  .research__card {
    padding: var(--space-6);
  }

  .research__paper-title {
    font-size: var(--text-base);
  }

  .research__highlight {
    font-size: var(--text-sm);
  }
}

@media (max-width: 599px) {
  .research__carousel {
    gap: var(--space-2);
  }

  .research__arrow {
    width: 32px;
    height: 32px;
    font-size: var(--text-base);
  }

  .research__card {
    padding: var(--space-4);
    gap: var(--space-4);
  }

  .research__paper-title {
    font-size: var(--text-sm);
  }

  .research__citation {
    font-size: var(--text-xs);
  }

  .research__highlight {
    font-size: var(--text-xs);
  }

  .research__finding {
    font-size: var(--text-xs);
  }

  .research__takeaway-text {
    font-size: var(--text-xs);
  }
}