/* ================================================
   HORIZONTAL SCROLL CARDS SECTION
   Scroll-hijacking: vertical scroll -> horizontal cards
   ================================================ */

.horizontal-scroll-section {
  position: relative;
}

/* Wrapper - height set by JS to create scroll runway */
.horizontal-scroll-wrapper {
  position: relative;
  /* height is set dynamically by JavaScript */
}

/* Sticky container - pins to viewport while scrolling */
.horizontal-scroll-sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* Header */
.horizontal-scroll-header {
  padding-top: var(--space-lg, 1.5rem);
  padding-bottom: var(--space-lg, 1.5rem);
  flex-shrink: 0;
  text-align: center;
}

@media (min-width: 1024px) {
  .horizontal-scroll-header {
    padding-top: var(--space-xl, 2rem);
    padding-bottom: var(--space-xl, 2rem);
  }
}

.horizontal-scroll-heading {
  margin: 0 0 var(--space-sm, 0.5rem) 0;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.horizontal-scroll-subheading {
  margin: 0 auto;
  max-width: 700px;
  line-height: 1.5;
  opacity: 0.85;
}

/* Track - viewport for cards (no scroll, uses transform) */
.horizontal-scroll-track {
  flex: 1;
  overflow: hidden;
  padding: var(--space-lg, 1.5rem) var(--space-md, 1rem);
  display: flex;
  align-items: center;
}

@media (min-width: 768px) {
  .horizontal-scroll-track {
    padding: var(--space-xl, 2rem);
  }
}

@media (min-width: 1024px) {
  .horizontal-scroll-track {
    padding: var(--space-2xl, 3rem);
  }
}

/* Cards container - transforms horizontally */
.horizontal-scroll-cards {
  display: flex;
  gap: var(--space-lg, 1.5rem);
  height: 100%;
  will-change: transform;
}

@media (min-width: 768px) {
  .horizontal-scroll-cards {
    gap: var(--space-xl, 2rem);
  }
}

/* Individual Card */
.horizontal-card {
  flex-shrink: 0;
  width: 85vw;
  max-width: none;
  height: 100%;
  border-radius: 24px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

@media (min-width: 768px) {
  .horizontal-card {
    width: 75vw;
    border-radius: 32px;
  }
}

@media (min-width: 1024px) {
  .horizontal-card {
    width: 70vw;
  }
}

/* Card Background */
.card-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.card-background img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Gradient Overlay */
.card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.9) 0%,
    rgba(0, 0, 0, 0.7) 30%,
    rgba(0, 0, 0, 0.3) 60%,
    rgba(0, 0, 0, 0.1) 100%
  );
  z-index: 2;
}

/* Card Content */
.card-content {
  position: relative;
  z-index: 10;
  padding: var(--space-lg, 1.5rem);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm, 0.5rem);
}

@media (min-width: 768px) {
  .card-content {
    padding: var(--space-xl, 2rem);
    gap: var(--space-md, 1rem);
  }
}

@media (min-width: 1024px) {
  .card-content {
    padding: var(--space-2xl, 3rem);
  }
}

/* Card Number */
.card-number {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.7;
}

@media (min-width: 768px) {
  .card-number {
    font-size: 1rem;
  }
}

/* Card Title */
.card-title {
  margin: 0;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

/* Card Description */
.card-description {
  line-height: 1.6;
  opacity: 0.9;
  max-width: 720px;
}

.card-description p {
  margin: 0 0 1rem 0;
}

.card-description p:last-child {
  margin-bottom: 0;
}

.card-description ul {
  margin: 0;
  padding-left: 1.5rem;
}

.card-description li {
  margin-bottom: 0.5rem;
}

/* Card Button */
.card-button {
  margin-top: var(--space-md, 1rem);
  align-self: flex-start;
}

/* Progress Indicator */
.scroll-progress {
  flex-shrink: 0;
  padding: var(--space-lg, 1.5rem) 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (min-width: 768px) {
  .scroll-progress {
    padding: var(--space-xl, 2rem) 0;
  }
}

/* Progress Track */
.progress-track {
  width: 100%;
  max-width: 400px;
  height: 4px;
  background: rgba(0, 0, 0, 0.1);
  border-radius: 2px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  width: 0%;
  background: var(--clr-primary, #00CC3B);
  border-radius: 2px;
  transition: width 0.1s ease-out;
}

/* Screen Reader Only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  .horizontal-scroll-cards {
    transition: none;
  }
  
  .card-background img {
    transition: none;
  }
  
  .horizontal-card:hover .card-background img {
    transform: none;
  }
}

/* Touch scrolling is now enabled by default for all screen sizes */