@layer components;

@layer components {
  .solution-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
    counter-reset: solution;
  }

  .glass-card {
    counter-increment: solution;
    position: relative;
    display: grid;
    gap: var(--space-4);
    padding: clamp(1.25rem, 2.5vw, 1.75rem);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-default);
    background: var(--surface-primary);
    transition: border-color var(--motion-base) ease, box-shadow var(--motion-base) ease, transform var(--motion-base) var(--ease-out);
  }

  .glass-card::before {
    content: counter(solution, decimal-leading-zero);
    position: absolute;
    top: 1rem;
    right: 1.25rem;
    color: var(--text-muted);
    font-size: var(--font-size-h3);
    font-weight: 700;
    opacity: 0.5;
  }

  .glass-card:hover {
    border-color: var(--border-accent);
    box-shadow: var(--shadow-md), var(--shadow-glow);
    transform: translateY(-4px);
  }

  .glass-card h3 {
    font-size: var(--font-size-h3);
    text-wrap: balance;
    padding-right: 2rem;
  }

  .glass-card p {
    color: var(--text-secondary);
    line-height: 1.65;
  }

  .glass-card ul {
    display: grid;
    gap: var(--space-2);
  }

  .glass-card li {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 36px;
    padding: 0.5rem 0.75rem 0.5rem 1.75rem;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    background: var(--surface-secondary);
    font-size: var(--font-size-small);
  }

  .glass-card li::before {
    content: "";
    position: absolute;
    left: 0.75rem;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--brand-gradient);
  }

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

  .highlight-card {
    position: relative;
    display: grid;
    align-content: center;
    gap: var(--space-3);
    min-height: 140px;
    padding: clamp(1.25rem, 2.5vw, 1.5rem);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-default);
    background: var(--surface-primary);
    transition: border-color var(--motion-base) ease, box-shadow var(--motion-base) ease, transform var(--motion-base) var(--ease-out);
  }


  .highlight-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: rgba(91, 111, 232, 0.08);
    border: 1px solid rgba(91, 111, 232, 0.18);
    color: var(--brand-primary);
    flex-shrink: 0;
  }

  .highlight-card h3 {
    font-size: var(--font-size-h3);
    max-width: 26ch;
  }

  .highlight-card:hover {
    border-color: var(--border-accent);
    box-shadow: var(--shadow-md), var(--shadow-glow);
    transform: translateY(-3px);
  }

  .flow {
    padding: var(--space-7) 0;
  }

  .flow__track {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
    padding-bottom: var(--space-4);
  }

  .flow__node {
    display: flex;
    align-items: center;
    flex-shrink: 0;
  }

  .flow__card {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-5) var(--space-4);
    min-width: 140px;
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-default);
    background: var(--surface-primary);
    text-align: center;
    transition: border-color var(--motion-base) ease, box-shadow var(--motion-base) ease, transform var(--motion-base) var(--ease-out);
  }

  .flow__card:hover {
    border-color: var(--border-accent);
    box-shadow: var(--shadow-md), var(--shadow-glow);
    transform: translateY(-4px);
  }

  .flow__card--highlight {
    border-color: var(--border-accent);
    background: rgba(91, 111, 232, 0.06);
    box-shadow: 0 0 30px rgba(91, 111, 232, 0.1), 0 0 60px rgba(139, 92, 229, 0.05);
  }

  [data-theme="light"] .flow__card--highlight {
    background: rgba(91, 111, 232, 0.04);
    box-shadow: 0 0 30px rgba(91, 111, 232, 0.06);
  }

  .flow__card--highlight:hover {
    box-shadow: 0 0 40px rgba(91, 111, 232, 0.18), 0 0 80px rgba(139, 92, 229, 0.08), var(--shadow-md);
    transform: translateY(-6px);
  }

  .flow__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: var(--radius-lg);
    background: var(--surface-secondary);
    border: 1px solid var(--border-subtle);
    color: var(--text-accent);
  }

  .flow__card--highlight .flow__icon {
    background: rgba(91, 111, 232, 0.12);
    border-color: rgba(91, 111, 232, 0.25);
    box-shadow: 0 0 20px rgba(91, 111, 232, 0.15);
  }

  .flow__icon img {
    width: 28px;
    height: 28px;
    object-fit: contain;
  }

  .flow__label {
    font-size: var(--font-size-small);
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
  }

  .flow__sub {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    white-space: nowrap;
  }

  .flow__connector {
    position: relative;
    display: flex;
    align-items: center;
    width: clamp(40px, 6vw, 80px);
    height: 2px;
    flex-shrink: 0;
  }

  .flow__line {
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, var(--brand-primary), var(--brand-secondary));
    opacity: 0.4;
  }

  .flow__pulse {
    position: absolute;
    top: 50%;
    left: 0;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--brand-primary);
    box-shadow: 0 0 12px rgba(91, 111, 232, 0.6), 0 0 24px rgba(91, 111, 232, 0.3);
    transform: translateY(-50%);
    animation: flow-pulse 2.5s var(--ease-in-out) infinite;
  }

  .flow__node:nth-child(2) .flow__pulse { animation-delay: 0.4s; }
  .flow__node:nth-child(3) .flow__pulse { animation-delay: 0.8s; }
  .flow__node:nth-child(4) .flow__pulse { animation-delay: 1.2s; }

  .section--solucoes .section__media {
    overflow: hidden;
    border-radius: var(--radius-xl);
  }

  .section--solucoes .section__media figcaption {
    font-weight: 500;
    color: var(--text-secondary);
  }

  .section--tecnologia .section__media img {
    height: auto;
    min-height: unset;
  }

  .section--seguranca .section__media img,
  .section--integracao .section__media img,
  .section--suporte .section__media img {
    min-height: clamp(200px, 30vw, 400px);
  }

  .section--integracao .section__cta .btn {
    min-width: 200px;
  }

  .section--tecnologia,
  .section--integracao {
    background: var(--surface-primary);
  }

  @media (min-width: 768px) and (max-width: 1023px) {
    .flow__track {
      overflow-x: auto;
      -webkit-overflow-scrolling: touch;
      justify-content: flex-start;
      padding-top: 80px;
      margin-top: -80px;
    }
  }

  @media (min-width: 768px) {
    .solution-grid {
      grid-template-columns: repeat(2, 1fr);
    }

    .solution-grid > :last-child:nth-child(odd) {
      grid-column: 1 / -1;
    }

    .highlight-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }

  @media (min-width: 1024px) {
    .solution-grid {
      grid-template-columns: repeat(3, 1fr);
    }

    .solution-grid > :last-child:nth-child(odd) {
      grid-column: auto;
    }
  }

  @keyframes flow-pulse {
    0% {
      left: -4px;
      opacity: 0;
    }
    15% {
      opacity: 1;
    }
    85% {
      opacity: 1;
    }
    100% {
      left: calc(100% - 4px);
      opacity: 0;
    }
  }

  @media (max-width: 767px) {
    .glass-card {
      padding: 1rem;
    }

    .highlight-card {
      min-height: 120px;
    }

    .section--integracao .section__cta .btn {
      width: 100%;
    }

    .flow {
      padding: var(--space-5) 0;
    }

    .flow__track {
      flex-direction: column;
      align-items: center;
      gap: 0;
    }

    .flow__node {
      flex-direction: column;
    }

    .flow__card {
      min-width: 200px;
    }

    .flow__connector {
      width: 2px;
      height: 40px;
      flex-direction: column;
    }

    .flow__line {
      width: 1px;
      height: 100%;
      background: linear-gradient(180deg, var(--brand-primary), var(--brand-secondary));
    }

    .flow__pulse {
      animation-name: flow-pulse-v;
    }

    @keyframes flow-pulse-v {
      0% {
        top: -4px;
        left: 50%;
        transform: translateX(-50%);
        opacity: 0;
      }
      15% { opacity: 1; }
      85% { opacity: 1; }
      100% {
        top: calc(100% - 4px);
        left: 50%;
        transform: translateX(-50%);
        opacity: 0;
      }
    }
  }

  @media (prefers-reduced-motion: reduce) {
    .glass-card,
    .highlight-card,
    .flow__card {
      transition: none;
    }

    .glass-card:hover,
    .highlight-card:hover,
    .flow__card:hover {
      transform: none;
    }

    .flow__pulse {
      animation: none;
      display: none;
    }
  }
}