:root {
    --primary: #dc143c;
    --primary-light: #e6456b;
    --primary-dark: #b91c3c;
}

html.theme-blue {
    --primary: #236899;
    --primary-light: #2f7eb4;
    --primary-dark: #1b5378;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
}

::selection {
    background: var(--primary);
    color: white;
}

.skip-link {
    position: fixed;
    z-index: 100;
    top: 0.75rem;
    left: 0.75rem;
    padding: 0.6rem 0.85rem;
    background: white;
    color: var(--primary);
    border: 1px solid var(--primary);
    transform: translateY(-160%);
    transition: transform 0.2s ease;
}

.skip-link:focus {
    transform: translateY(0);
}

:focus-visible {
    outline: 3px solid var(--primary-light);
    outline-offset: 3px;
}

.project-tag {
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    background: color-mix(in srgb, var(--primary) 10%, transparent);
    color: var(--primary);
    font-size: 0.875rem;
    font-weight: 500;
}

.project-copy section {
    margin-top: 3.5rem;
}

.project-copy h2 {
    margin: 0 0 1rem;
    color: var(--primary);
    font-size: 1.5rem;
    font-weight: 600;
    line-height: 1.35;
}

.project-copy p {
    margin: 0 0 1.25rem;
    color: var(--primary);
    font-size: 1.125rem;
    line-height: 1.85;
}

.project-copy blockquote {
    margin: 2rem 0;
    padding: 0.25rem 0 0.25rem 1.5rem;
    border-left: 4px solid var(--primary);
    color: var(--primary);
    font-size: 1.25rem;
    font-style: italic;
    line-height: 1.75;
}

.project-flow {
    margin: 2rem 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid color-mix(in srgb, var(--primary) 28%, transparent);
    border-bottom: 1px solid color-mix(in srgb, var(--primary) 28%, transparent);
}

.project-flow-step {
    position: relative;
    padding: 1.4rem 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.project-flow-step + .project-flow-step {
    border-left: 1px solid color-mix(in srgb, var(--primary) 20%, transparent);
}

.project-flow-step + .project-flow-step::before {
    content: "→";
    position: absolute;
    top: 50%;
    left: 0;
    padding: 0.15rem;
    background: white;
    color: var(--primary);
    transform: translate(-50%, -50%);
}

.project-flow-step span,
.project-flow-step small {
    color: var(--primary-light);
    font-size: 0.8rem;
}

.project-flow-step strong {
    color: var(--primary);
    font-size: 1.1rem;
}

@media (max-width: 640px) {
    .project-copy section {
        margin-top: 3rem;
    }

    .project-copy p {
        font-size: 1rem;
        line-height: 1.8;
    }

    .project-copy blockquote {
        padding-left: 1rem;
        font-size: 1.05rem;
    }

    .project-flow {
        grid-template-columns: 1fr;
    }

    .project-flow-step {
        padding: 1.15rem 0.5rem;
    }

    .project-flow-step + .project-flow-step {
        border-top: 1px solid color-mix(in srgb, var(--primary) 20%, transparent);
        border-left: 0;
    }

    .project-flow-step + .project-flow-step::before {
        top: 0;
        left: 1.5rem;
        transform: translateY(-50%) rotate(90deg);
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        transition-duration: 0.01ms !important;
    }
}