@layer components {
  /* ==========================================================================
     Shared Section Styles
     ========================================================================== */
  .page-section {
    padding-block: var(--spacing-xl);
  }

  .page-section + .page-section {
    padding-block-start: 0;
  }

  .section-heading {
    font-size: var(--font-size-3xl);
    font-weight: 600;
    letter-spacing: -1px;
    text-align: center;
    margin-block-end: var(--spacing-md);
  }

  .section-subtitle {
    text-align: center;
    color: #777777;
    font-size: var(--font-size-lg);
    max-width: 40rem;
    margin-inline: auto;
    margin-block-end: var(--spacing-lg);
  }

  .section-badge {
    display: inline-block;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: #999999;
    margin-block-end: var(--spacing-sm);
  }

  /* ==========================================================================
     Scroll Reveal Base
     ========================================================================== */
  [data-controller="scroll-reveal"] {
    opacity: 0;
    transform: translateY(30px);
    transition:
      opacity var(--duration-reveal) var(--ease-out-expo),
      transform var(--duration-reveal) var(--ease-out-expo);
  }

  [data-controller="scroll-reveal"].is-visible {
    opacity: 1;
    transform: translateY(0);
  }

  @media (prefers-reduced-motion: reduce) {
    [data-controller="scroll-reveal"] {
      opacity: 1;
      transform: none;
      transition: none;
    }
  }

  /* ==========================================================================
     Hero Section
     ========================================================================== */
  @keyframes hero-entrance {
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .hero {
    padding-block: var(--spacing-3xl) var(--spacing-xl);
    background:
      radial-gradient(
        ellipse at 0% 100%,
        rgba(107, 45, 60, 0.09) 0%,
        transparent 50%
      ),
      radial-gradient(
        ellipse at 100% 0%,
        rgba(107, 45, 60, 0.04) 0%,
        transparent 45%
      ),
      var(--color-bg);
    position: relative;

    & h1 {
      font-size: clamp(2.5rem, 5vw, var(--font-size-6xl));
      line-height: 1.08;
      margin-block-end: var(--spacing-md);
      opacity: 0;
      transform: translateY(20px);
      animation: hero-entrance var(--duration-reveal) var(--ease-out-expo) 200ms forwards;

      & em {
        font-style: italic;
        color: var(--color-accent);
      }
    }
  }

  .hero-split {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    text-align: center;
  }

  .hero-image {
    opacity: 0;
    transform: translateY(20px);
    animation: hero-entrance var(--duration-reveal) var(--ease-out-expo) 300ms forwards;

    & img {
      display: block;
      width: 100%;
      max-height: 24rem;
      aspect-ratio: 16 / 9;
      object-fit: cover;
      filter: grayscale(20%) contrast(1.05);
    }
  }

  .hero-subtitle {
    font-size: var(--font-size-xl);
    color: #777777;
    max-width: 38rem;
    margin-block-end: var(--spacing-lg);
    line-height: 1.6;
    opacity: 0;
    transform: translateY(20px);
    animation: hero-entrance var(--duration-reveal) var(--ease-out-expo) 400ms forwards;
  }

  .hero-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
    opacity: 0;
    transform: translateY(20px);
    animation: hero-entrance var(--duration-reveal) var(--ease-out-expo) 600ms forwards;
  }

  @media (min-width: 48rem) {
    .hero {
      padding-block: var(--spacing-3xl) var(--spacing-xl);
    }

    .hero:has(.hero-split) {
      padding-block: 0;
    }

    .hero-split {
      grid-template-columns: 1fr 1fr;
      text-align: left;
      align-items: stretch;
    }

    .hero-content {
      display: flex;
      flex-direction: column;
      justify-content: center;
      padding-block: var(--spacing-3xl) var(--spacing-xl);
    }

    .hero h1 {
      max-width: none;
    }

    .hero-subtitle {
      margin-inline: 0;
    }

    .hero-actions {
      justify-content: flex-start;
    }

    .hero-image {
      display: flex;
    }

    .hero-image img {
      max-height: none;
      aspect-ratio: auto;
      height: 100%;
    }
  }

  @media (prefers-reduced-motion: reduce) {
    .hero h1,
    .hero-subtitle,
    .hero-actions,
    .hero-image {
      opacity: 1;
      transform: none;
      animation: none;
    }
  }

  /* ==========================================================================
     Credibility Bar
     ========================================================================== */
  .credibility-section {
    padding-block: var(--spacing-lg);
    background: var(--color-white);
    border-block: 1px solid #E5E5E5;
  }

  .credibility-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    text-align: center;
  }

  .credibility-stat {
    padding-inline: var(--spacing-sm);
    position: relative;

    & strong {
      display: block;
      font-family: var(--font-heading);
      font-size: var(--font-size-2xl);
      font-weight: 700;
      color: var(--color-primary);
      letter-spacing: -1px;
      margin-block-end: 0.25rem;
    }

    & span {
      font-size: var(--font-size-sm);
      color: #999999;
    }
  }

  .credibility-stat + .credibility-stat::before {
    content: "";
    position: absolute;
    left: 0;
    top: 15%;
    height: 70%;
    width: 1px;
    background: #E5E5E5;
  }

  @media (max-width: 48rem) {
    .credibility-grid {
      grid-template-columns: repeat(2, 1fr);
      gap: var(--spacing-md) var(--spacing-sm);
    }

    .credibility-stat + .credibility-stat::before {
      display: none;
    }

    .credibility-stat:nth-child(even)::before {
      content: "";
      display: block;
      position: absolute;
      left: 0;
      top: 15%;
      height: 70%;
      width: 1px;
      background: #E5E5E5;
    }
  }

  /* ==========================================================================
     Problems Section
     ========================================================================== */
  .problems-section {
    text-align: center;
  }

  .problems-list {
    max-width: 42rem;
    margin-inline: auto;
    margin-block-end: var(--spacing-lg);
  }

  .problem-item {
    font-family: var(--font-heading);
    font-style: italic;
    font-size: var(--font-size-xl);
    color: #777777;
    line-height: 1.6;
    padding-block: var(--spacing-md);
    border-bottom: 1px solid #E5E5E5;
    margin-block-end: 0;

    &:first-child {
      border-top: 1px solid #E5E5E5;
    }
  }

  .problems-transition {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: var(--font-size-lg);
    color: var(--color-primary);
    max-width: 30rem;
    margin-inline: auto;
  }

  /* ==========================================================================
     Pillars Section
     ========================================================================== */
  .pillars-section {
    text-align: center;
  }

  .pillars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(16rem, 100%), 1fr));
    gap: var(--spacing-md);
  }

  .pillar-card {
    background: var(--color-white);
    border: 1px solid #E5E5E5;
    padding: var(--spacing-lg) var(--spacing-md);
    position: relative;
    overflow: hidden;
    text-align: left;
    transition: border-color var(--transition-base);

    &::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 2px;
      background: var(--color-accent);
      pointer-events: none;
    }

    &:hover {
      border-color: var(--color-accent);
    }

    & h3 {
      color: var(--color-primary);
      margin-block-end: var(--spacing-xs);
      font-size: var(--font-size-xl);
    }

    & p {
      color: var(--color-gray-600);
      line-height: 1.7;
      margin-block-end: var(--spacing-xs);
    }
  }

  .pillar-proof {
    font-size: var(--font-size-sm);
    color: var(--color-accent);
    font-weight: 600;
  }

  /* Staggered scroll-reveal for pillar cards */
  [data-controller="scroll-reveal"] .pillar-card {
    opacity: 0;
    transform: translateY(20px);
    transition:
      opacity var(--duration-reveal) var(--ease-out-expo),
      transform var(--duration-reveal) var(--ease-out-expo),
      border-color var(--transition-base);
  }

  [data-controller="scroll-reveal"].is-visible .pillar-card {
    opacity: 1;
    transform: translateY(0);
  }

  .is-visible .pillar-card:nth-child(1) { transition-delay: 0ms; }
  .is-visible .pillar-card:nth-child(2) { transition-delay: 100ms; }
  .is-visible .pillar-card:nth-child(3) { transition-delay: 200ms; }
  .is-visible .pillar-card:nth-child(4) { transition-delay: 300ms; }

  @media (prefers-reduced-motion: reduce) {
    .pillar-card {
      transition: border-color var(--transition-base);
    }

    [data-controller="scroll-reveal"] .pillar-card {
      opacity: 1;
      transform: none;
      transition: none;
    }
  }

  /* ==========================================================================
     Products Section
     ========================================================================== */
  .products-section {
    background: #FAFAFA;
    text-align: center;
    position: relative;
    border-top: 1px solid #E5E5E5;
  }

  .products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(20rem, 100%), 1fr));
    gap: var(--spacing-lg);
    max-width: 60rem;
    margin-inline: auto;
    margin-block-end: var(--spacing-lg);
  }

  .product-card {
    text-align: left;
    border: 1px solid #E5E5E5;
    overflow: hidden;
    background: var(--color-white);

    & h3 {
      font-size: var(--font-size-2xl);
      color: var(--color-primary);
      margin-block-end: var(--spacing-xs);

      & em {
        font-style: italic;
        color: var(--color-accent);
      }
    }

    & p {
      color: var(--color-gray-600);
      line-height: 1.7;
    }

    &:hover .product-card-image img {
      filter: grayscale(0%) contrast(1.05);
    }
  }

  .product-card-image img {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    filter: grayscale(20%) contrast(1.05);
    transition: filter var(--transition-base);
  }

  .product-card-body {
    padding: var(--spacing-md);
  }

  .products-actions {
    text-align: center;
  }

  /* Override adjacent section padding collapse for products */
  .page-section + .products-section {
    padding-block-start: var(--spacing-xl);
  }

  /* ==========================================================================
     Audience Section
     ========================================================================== */
  .audience-section {
    text-align: center;
  }

  .audience-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    max-width: 56rem;
    margin-inline: auto;
  }

  .audience-card {
    text-align: left;
    border: 1px solid #E5E5E5;
    display: flex;
    flex-direction: column;
    overflow: hidden;
  }

  .audience-card-image img {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    filter: grayscale(20%) contrast(1.05);
  }

  .audience-card-body {
    padding: var(--spacing-lg) var(--spacing-md);
    display: flex;
    flex-direction: column;
    flex: 1;

    & h3 {
      color: var(--color-primary);
      margin-block-end: var(--spacing-xs);
    }

    & > p {
      color: var(--color-gray-600);
      line-height: 1.7;
      margin-block-end: var(--spacing-md);
    }

    & .btn {
      margin-top: auto;
      align-self: flex-start;
    }
  }

  .audience-points {
    list-style: none;
    padding: 0;
    margin-block-end: var(--spacing-md);

    & li {
      font-family: var(--font-body);
      font-weight: 500;
      font-size: var(--font-size-base);
      color: var(--color-primary);
      padding-block: 0.75rem;
      border-bottom: 1px solid #E5E5E5;

      &:first-child {
        border-top: 1px solid #E5E5E5;
      }
    }
  }

  @media (max-width: 48rem) {
    .audience-grid {
      grid-template-columns: 1fr;
    }
  }

  /* ==========================================================================
     CTA Section
     ========================================================================== */
  .cta-section {
    text-align: center;
    background: var(--color-primary);
    padding-block: var(--spacing-xl);

    & .container {
      position: relative;
      z-index: 1;
    }

    & .section-heading {
      color: var(--color-white);
      font-size: clamp(1.5rem, 4vw, var(--font-size-4xl));
    }

    & p {
      color: rgba(255, 255, 255, 0.7);
      font-size: var(--font-size-lg);
      max-width: 35rem;
      margin-inline: auto;
      margin-block-end: var(--spacing-lg);
    }

    & .btn-primary {
      background: var(--color-white);
      color: var(--color-primary);
      padding: 1rem 2.5rem;
      font-size: var(--font-size-lg);

      &:hover {
        background: var(--color-white);
        color: var(--color-primary);
        opacity: 0.9;
      }
    }
  }

  /* Override adjacent section padding collapse for CTA */
  .page-section + .cta-section {
    padding-block-start: var(--spacing-xl);
  }

  @media (prefers-reduced-motion: reduce) {
    .cta-section {
      & .btn-primary:hover {
        opacity: 1;
      }
    }
  }
}