/* ==========================================================================
   ROUNDY "CÓMO JUGAR" STYLESHEET (PREMIUM EDITORIAL DUAL-TONE SPLIT-SCREEN)
   Scoping Prefix: .roundy-howto-
   ========================================================================== */

.roundy-howto-section {
  /* Scoped Colors & Variables */
  --roundy-howto-color-bg: #F5F4EF;
  --roundy-howto-color-bg-darker: #141416; /* Negro premium no tan profundo (cálido y editorial) */
  --roundy-howto-color-text-dark: #0A0A0A;
  --roundy-howto-color-text-gray: #696969;
  --roundy-howto-color-orange: #FF5A00; /* Naranja para botones y CTAs principales */
  --roundy-howto-color-accent-yellow: #f4d03f; /* Amarillo del branding para acentos y números */
  --roundy-howto-color-border: rgba(10, 10, 10, 0.08);
  --roundy-howto-font-main: 'Plus Jakarta Sans', sans-serif;
  --roundy-howto-font-heading: 'Outfit', sans-serif;

  background-color: #141416; /* Matches the dark background of the next section to prevent rounded corner leaks */
  color: var(--roundy-howto-color-text-dark);
  font-family: var(--roundy-howto-font-main);
  position: relative;
  width: 100%;
}

/* 1. Scroll container to define duration (450vh for comfortable vertical scroll length) */
.roundy-howto-scroll {
  position: relative;
  width: 100%;
  height: 450vh; 
  background-color: #141416; /* Revela el fondo oscuro en las esquinas inferiores que coincide con la seccion de productos */
  border-radius: 0 0 64px 64px;
}

/* 2. Sticky wrapper container (Full Screen Viewport, zero padding for bleed-to-edge layout) */
.roundy-howto-sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  height: 100svh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background-color: var(--roundy-howto-color-bg);
  box-sizing: border-box;
  border-radius: 0 0 64px 64px; /* Mismo redondeo del hero section */
}

/* 3. Split-screen Layout */
.roundy-howto-split-layout {
  display: flex;
  width: 100%;
  height: 100%;
}

/* 4. Left Pane: Dynamic editorial text and indicators */
.roundy-howto-side-text {
  width: 40%;
  height: 100%;
  padding: 80px 60px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background-color: var(--roundy-howto-color-bg);
  box-sizing: border-box;
  z-index: 10;
}

.roundy-howto-meta {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.roundy-howto-main-title {
  font-family: var(--roundy-howto-font-heading);
  font-size: clamp(2.5rem, 4.2vw, 4.5rem);
  font-weight: 900;
  line-height: 0.95;
  text-transform: uppercase;
  letter-spacing: -0.03em;
  color: var(--roundy-howto-color-text-dark);
  margin: 0;
}

.roundy-howto-header-context {
  font-family: var(--roundy-howto-font-main);
  font-size: 13px;
  font-weight: 700;
  color: var(--roundy-howto-color-text-gray);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

/* Text Slider: handles height dynamically based on active slide content */
.roundy-howto-text-slider {
  position: relative;
  width: 100%;
  flex-grow: 1;
  display: flex;
  align-items: center;
  margin: 40px 0;
}

.roundy-howto-text-slide {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  width: 100%;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.roundy-howto-text-slide.roundy-howto-active {
  position: relative;
  top: 0;
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

/* Staggered Text Animations (Silky Smooth gs-expo transitions) */
.roundy-howto-step-tag,
.roundy-howto-step-title,
.roundy-howto-step-desc,
.roundy-howto-more-btn {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1), transform 0.85s cubic-bezier(0.16, 1, 0.3, 1);
}

.roundy-howto-text-slide.roundy-howto-active .roundy-howto-step-tag {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0s;
}

.roundy-howto-text-slide.roundy-howto-active .roundy-howto-step-title {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.08s;
}

.roundy-howto-text-slide.roundy-howto-active .roundy-howto-step-desc {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.16s;
}

.roundy-howto-text-slide.roundy-howto-active .roundy-howto-more-btn {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.24s, 0.24s, 0s, 0s;
  pointer-events: auto;
}

.roundy-howto-step-tag {
  font-family: var(--roundy-howto-font-main);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.15em;
  color: var(--roundy-howto-color-accent-yellow);
  margin-bottom: 12px;
  display: block;
}

.roundy-howto-step-title {
  font-family: var(--roundy-howto-font-heading);
  font-size: clamp(2rem, 2.8vw, 3.2rem);
  font-weight: 900;
  line-height: 1.05;
  text-transform: uppercase;
  color: var(--roundy-howto-color-text-dark);
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.roundy-howto-step-desc {
  font-family: var(--roundy-howto-font-main);
  font-size: 16px;
  line-height: 1.6;
  color: var(--roundy-howto-color-text-gray);
  max-width: 440px;
  margin-bottom: 24px;
}

.roundy-howto-more-btn {
  font-family: var(--roundy-howto-font-main);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--roundy-howto-color-text-dark);
  border: 1px solid var(--roundy-howto-color-text-dark);
  background: transparent;
  padding: 10px 20px;
  border-radius: 30px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  transition: opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.85s cubic-bezier(0.16, 1, 0.3, 1),
              background-color 0.2s ease,
              color 0.2s ease,
              border-color 0.2s ease;
  text-transform: uppercase;
  cursor: pointer;
  width: fit-content;
  pointer-events: none;
}

.roundy-howto-more-btn:hover {
  background-color: var(--roundy-howto-color-text-dark);
  color: #FFFFFF;
  border-color: var(--roundy-howto-color-text-dark);
  transform: translateY(-2px);
}

.roundy-howto-more-arrow {
  width: 14px;
  height: 14px;
  transition: transform 0.3s ease;
}

.roundy-howto-more-btn:hover .roundy-howto-more-arrow {
  transform: translateX(4px);
}

.roundy-howto-controls-wrapper {
  width: 100%;
}

/* 5. Right Pane: Immersive Full Height Media slider (Premium charcoal black background) */
.roundy-howto-side-media {
  width: 60%;
  height: 100%;
  background-color: var(--roundy-howto-color-bg-darker);
  position: relative;
}

.roundy-howto-media-viewport {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.roundy-howto-media-track {
  display: flex;
  flex-wrap: nowrap;
  flex: 0 0 300%;
  width: 300%;
  height: 100%;
  will-change: transform;
  transform: translate3d(0, 0, 0);
  transition: transform 1.0s cubic-bezier(0.16, 1, 0.3, 1); /* Ultra suave ease-out-expo */
}

.roundy-howto-media-slide {
  flex: 0 0 33.333333%;
  width: 33.333333%;
  height: 100%;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

/* Giant background outline text (White outline overlaid on top of images) */
.roundy-howto-bg-outline {
  position: absolute;
  font-family: var(--roundy-howto-font-heading);
  font-size: clamp(6rem, 11vw, 13rem);
  font-weight: 900;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(255, 255, 255, 0.15); /* White stroke overlaid on images */
  text-transform: uppercase;
  letter-spacing: 0.06em;
  pointer-events: none;
  z-index: 3; /* Overlaid on top of image */
  text-align: center;
  width: 100%;
  top: 50%;
  transform: translateY(-50%) translateX(80px); /* Slides in from right for parallax */
  transition: transform 1.1s cubic-bezier(0.16, 1, 0.3, 1), opacity 1.1s ease;
  user-select: none;
  opacity: 0.2;
}

.roundy-howto-media-slide.roundy-howto-active .roundy-howto-bg-outline {
  transform: translateY(-50%) translateX(0);
  opacity: 1;
}

/* Full bleed Image container filling all media slide space */
.roundy-howto-img-container {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

.roundy-howto-main-img {
  width: 100%;
  height: 100%;
  object-fit: cover; /* Fills the entire space */
  transform: scale(1.12); /* Cinematic subtle zoom entrance */
  opacity: 0.2;
  transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1), opacity 1.2s ease;
}

.roundy-howto-media-slide.roundy-howto-active .roundy-howto-main-img {
  transform: scale(1);
  opacity: 1;
}

/* 6. Controls & Navigation Indicators */
.roundy-howto-progress-nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

.roundy-howto-progress-btn {
  background: none;
  border: none;
  padding: 6px 12px;
  cursor: pointer;
  font-family: var(--roundy-howto-font-heading);
  font-size: 16px;
  font-weight: 800;
  color: var(--roundy-howto-color-text-gray);
  opacity: 0.4;
  transition: color 0.3s ease, opacity 0.3s ease, transform 0.2s ease;
  position: relative;
}

.roundy-howto-progress-btn:hover {
  opacity: 0.8;
  color: var(--roundy-howto-color-text-dark);
}

.roundy-howto-progress-btn.roundy-howto-active {
  color: var(--roundy-howto-color-accent-yellow); /* Amarillo de Acento */
  opacity: 1;
  transform: scale(1.15);
}

.roundy-howto-progress-btn::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 16px;
  height: 2px;
  background-color: var(--roundy-howto-color-accent-yellow); /* Amarillo de Acento */
  transition: transform 0.3s ease;
}

.roundy-howto-progress-btn.roundy-howto-active::after {
  transform: translateX(-50%) scaleX(1);
}

.roundy-howto-progress-btn:focus-visible {
  outline: 2px solid var(--roundy-howto-color-accent-yellow);
  outline-offset: 4px;
  border-radius: 2px;
}

.roundy-howto-progress-line-track {
  width: 80px;
  height: 2px;
  background: var(--roundy-howto-color-border);
  position: relative;
  border-radius: 2px;
}

.roundy-howto-progress-line-fill {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: var(--roundy-howto-progress, 0%);
  background: var(--roundy-howto-color-accent-yellow); /* Amarillo de Acento */
  transition: width 0.15s ease-out;
  border-radius: 2px;
}

/* 7. Independent Closing Banner (Cierre) */
.roundy-howto-cierre {
  background-color: var(--roundy-howto-color-bg);
  padding: 100px 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  border-top: 1px solid var(--roundy-howto-color-border);
}

.roundy-howto-cierre-text {
  font-family: var(--roundy-howto-font-heading);
  font-size: clamp(1.8rem, 3.5vw, 3.2rem);
  font-weight: 900;
  color: var(--roundy-howto-color-text-dark);
  text-transform: uppercase;
  letter-spacing: -0.02em;
  margin-bottom: 32px;
}

.roundy-howto-cierre-btn {
  font-family: var(--roundy-howto-font-main);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #FFFFFF;
  background-color: var(--roundy-howto-color-orange); /* Naranja para CTA */
  padding: 16px 36px;
  border-radius: 40px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  transition: background-color 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
  box-shadow: 0 6px 20px rgba(255, 90, 0, 0.2);
}

.roundy-howto-cierre-btn:hover {
  background-color: #E04F00;
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(255, 90, 0, 0.35);
}

.roundy-howto-cierre-btn:focus-visible {
  outline: 3px solid var(--roundy-howto-color-text-dark);
  outline-offset: 4px;
}

.roundy-howto-cierre-arrow {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  stroke-width: 2.5;
  fill: none;
  transition: transform 0.3s ease;
}

.roundy-howto-cierre-btn:hover .roundy-howto-cierre-arrow {
  transform: translateX(4px);
}

/* ==========================================================================
   REDUCED MOTION SUPPORT
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  .roundy-howto-section *,
  .roundy-howto-section *::before,
  .roundy-howto-section *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  
  .roundy-howto-text-slide,
  .roundy-howto-media-track,
  .roundy-howto-main-img,
  .roundy-howto-bg-outline {
    transform: none !important;
    opacity: 1 !important;
    transition: none !important;
  }
  
  .roundy-howto-step-tag,
  .roundy-howto-step-title,
  .roundy-howto-step-desc {
    transform: none !important;
    opacity: 1 !important;
    transition: none !important;
  }
}

/* ==========================================================================
   RESPONSIVE DESIGN (BREAKPOINTS)
   ========================================================================== */

/* Tablet & Smaller Screens (max-width: 1024px) */
@media (max-width: 1024px) {
  .roundy-howto-side-text {
    padding: 60px 40px;
    width: 45%;
  }

  .roundy-howto-side-media {
    width: 55%;
  }

  .roundy-howto-bg-outline {
    font-size: clamp(5rem, 10vw, 9rem);
  }
}

/* Mobile Screens (max-width: 767px) */
@media (max-width: 767px) {
  .roundy-howto-sticky {
    padding: 0;
  }

  .roundy-howto-split-layout {
    flex-direction: column;
    height: 100%;
    width: 100%;
  }

  /* Split layout vertical stacking */
  .roundy-howto-side-text {
    width: 100%;
    height: 44%; /* Text takes upper part */
    padding: 36px 24px 16px 24px;
    justify-content: flex-start;
    gap: 12px;
  }

  .roundy-howto-meta {
    gap: 4px;
  }

  .roundy-howto-main-title {
    font-size: 32px;
  }

  .roundy-howto-text-slider {
    margin: 8px 0;
    min-height: 130px;
  }

  .roundy-howto-text-slide {
    transform: translateY(-50%);
  }

  .roundy-howto-step-title {
    font-size: clamp(1.6rem, 5.5vw, 2.1rem);
    margin-bottom: 6px;
    line-height: 1.1;
  }

  .roundy-howto-step-desc {
    font-size: 13.5px;
    line-height: 1.45;
  }

  .roundy-howto-side-media {
    width: 100%;
    height: 56%; /* Media takes lower part */
  }

  .roundy-howto-bg-outline {
    font-size: 14vw;
    transform: translateY(-50%) translateX(30px);
  }

  .roundy-howto-img-container {
    width: 100%;
    height: 100%;
  }

  .roundy-howto-controls-wrapper {
    margin-top: 8px;
  }

  .roundy-howto-progress-line-track {
    width: 50px;
  }
}