/* Oakline & Co. — shared styles
   Colors come from the @theme block in index.html (var(--color-*)).
   Everything sits in the "components" layer so Tailwind utility classes
   (hidden, w-full, mt-8, ...) can still override these shared styles. */
@layer theme, base, components, utilities;

@layer components {
  /* Headings use Archivo slightly widened, echoing the logo lettering */
  h1,
  h2,
  h3,
  .font-display {
    font-stretch: 112.5%;
  }

  /* ---------- Buttons ---------- */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.8rem 1.35rem;
    border: 2px solid transparent;
    border-radius: 3px;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: 0.01em;
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
  }

  .btn:hover {
    transform: translateY(-1px);
  }

  .btn:focus-visible {
    outline: 3px solid var(--color-accent);
    outline-offset: 3px;
  }

  .btn svg {
    width: 1.15em;
    height: 1.15em;
    flex-shrink: 0;
  }

  .btn-primary {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-primary);
  }

  .btn-primary:hover {
    background-color: var(--color-accent-deep);
    border-color: var(--color-accent-deep);
    color: var(--color-secondary);
  }

  .btn-secondary {
    background-color: transparent;
    border-color: var(--color-primary);
    color: var(--color-primary);
  }

  .btn-secondary:hover {
    background-color: var(--color-primary);
    color: var(--color-secondary);
  }

  .btn-lg {
    padding: 1.05rem 1.9rem;
    font-size: 1.0625rem;
  }

  /* ---------- Form fields ---------- */
  .field {
    display: block;
    width: 100%;
    margin-top: 0.5rem;
    padding: 0.8rem 0.95rem;
    border: 1.5px solid color-mix(in srgb, var(--color-primary) 30%, transparent);
    border-radius: 3px;
    background-color: color-mix(in srgb, var(--color-secondary) 35%, white);
    color: var(--color-primary);
    font: inherit;
    font-size: 1rem; /* 16px or more stops phones zooming in on tap */
    line-height: 1.4;
    transition: border-color 0.2s ease;
  }

  .field:hover {
    border-color: color-mix(in srgb, var(--color-primary) 55%, transparent);
  }

  .field:focus-visible {
    border-color: var(--color-primary);
    outline: 3px solid var(--color-accent);
    outline-offset: 1px;
  }

  .field::placeholder {
    color: color-mix(in srgb, var(--color-primary) 50%, transparent);
  }

  textarea.field {
    min-height: 8rem;
    resize: vertical;
  }

  select.field {
    appearance: none;
    padding-right: 2.75rem;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232B3A4A' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.95rem center;
    background-size: 1.1rem;
  }

  .btn:disabled {
    cursor: progress;
    opacity: 0.75;
    transform: none;
  }

  /* ---------- Scroll fade-ins (only when JavaScript is running) ---------- */
  .js .fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.2, 0.7, 0.2, 1);
  }

  .js .fade-in.is-visible {
    opacity: 1;
    transform: none;
  }

  @media (prefers-reduced-motion: reduce) {
    .js .fade-in {
      opacity: 1;
      transform: none;
      transition: none;
    }

    .btn,
    .btn:hover {
      transition: none;
      transform: none;
    }
  }

  /* Keep the text selection on-brand */
  ::selection {
    background-color: var(--color-accent);
    color: var(--color-primary);
  }
}