/* Corporate Modernist — Swiss-grid B2B theme styles. */
/* All colors come from theme HSL token variables via hsl(var(--token)). */
/* All font families come from --font-heading / --font-body / --font-mono with fallbacks. */

/* Content well capped at 1280px per the 12-column Swiss grid. */
.cm-content-well {
    width: 100%;
    max-width: 1280px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
    box-sizing: border-box;
}

/* Swiss 12-column grid. */
.cm-swiss-12 {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: 1.5rem;
    row-gap: 1.5rem;
}

/* Hairline 1px separator using the border token. */
.cm-hairline {
    border-color: hsl(var(--border));
    border-width: 1px;
    border-style: solid;
}

.cm-hairline-top {
    border-top: 1px solid hsl(var(--border));
}

.cm-hairline-bottom {
    border-bottom: 1px solid hsl(var(--border));
}

/* Tabular numerics for financial alignment. */
.numeric-tabular {
    font-variant-numeric: tabular-nums;
}

/* Typography — explicit fallback stacks from spec §3. */
.cm-display {
    font-family: var(--font-heading, "Inter Tight", "Inter", system-ui, sans-serif);
    font-weight: 600;
    letter-spacing: -0.02em;
}

.cm-body {
    font-family: var(--font-body, "Inter", system-ui, sans-serif);
    font-size: 17px;
    line-height: 28px;
    font-variant-numeric: tabular-nums;
}

.cm-mono {
    font-family: var(--font-mono, "JetBrains Mono", ui-monospace, monospace);
    font-variant-numeric: tabular-nums;
}

/* Accent rule — single deep accent at the top of cards or sections. */
.cm-accent-rule {
    border-top: 2px solid hsl(var(--accent));
}

/* Buttons — squared 4px corners, accent fill or 1px outline, no shadow, no gradient. */
.cm-btn-primary {
    display: inline-block;
    padding: 0.625rem 1.25rem;
    background-color: hsl(var(--accent));
    color: hsl(var(--accent-foreground));
    border: 1px solid hsl(var(--accent));
    border-radius: 4px;
    font-family: var(--font-heading, "Inter Tight", "Inter", system-ui, sans-serif);
    font-weight: 500;
    text-decoration: none;
    line-height: 1.4;
    box-shadow: none;
    background-image: none;
    transition: background-color 150ms ease;
}

.cm-btn-primary:hover {
    background-color: hsl(var(--accent) / 0.9);
}

.cm-btn-primary:focus-visible {
    outline: 2px solid hsl(var(--ring));
    outline-offset: 2px;
}

.cm-btn-outline {
    display: inline-block;
    padding: 0.625rem 1.25rem;
    background-color: transparent;
    color: hsl(var(--foreground));
    border: 1px solid hsl(var(--border));
    border-radius: 4px;
    font-family: var(--font-heading, "Inter Tight", "Inter", system-ui, sans-serif);
    font-weight: 500;
    text-decoration: none;
    line-height: 1.4;
    box-shadow: none;
    background-image: none;
    transition: border-color 150ms ease;
}

.cm-btn-outline:hover {
    border-color: hsl(var(--foreground));
}

.cm-btn-outline:focus-visible {
    outline: 2px solid hsl(var(--ring));
    outline-offset: 2px;
}

/* Card surface — flat, hairline border, no elevation. */
.cm-card {
    background-color: hsl(var(--card));
    color: hsl(var(--card-foreground));
    border: 1px solid hsl(var(--border));
    border-radius: 4px;
    padding: 1.5rem;
    box-shadow: none;
}

.cm-card.cm-card-accent {
    border-top: 2px solid hsl(var(--accent));
}

/* Heading override — tighter tracking, restricted weights. */
.cm-heading {
    font-family: var(--font-heading, "Inter Tight", "Inter", system-ui, sans-serif);
    font-weight: 600;
    letter-spacing: -0.02em;
    color: hsl(var(--foreground));
    margin: 0;
}

.cm-heading-h2-accent {
    border-bottom: 2px solid hsl(var(--accent));
    padding-bottom: 0.25rem;
    display: inline-block;
}

/* Text block — Inter at 17/28, hanging punctuation, tabular figures. */
.cm-text {
    font-family: var(--font-body, "Inter", system-ui, sans-serif);
    font-size: 17px;
    line-height: 28px;
    color: hsl(var(--foreground));
    font-variant-numeric: tabular-nums;
    hanging-punctuation: first last;
}

/* Logo strip — greyscale, hover desaturate-off. */
.cm-logo {
    filter: grayscale(1);
    opacity: 0.7;
    transition: filter 200ms ease, opacity 200ms ease;
}

.cm-logo:hover {
    filter: grayscale(0);
    opacity: 1;
}

/* Pull quote rule — used by testimonial. */
.cm-pull-quote {
    border-top: 2px solid hsl(var(--accent));
    padding-top: 1.25rem;
    font-family: var(--font-heading, "Inter Tight", "Inter", system-ui, sans-serif);
    font-size: 1.5rem;
    line-height: 1.4;
    font-weight: 500;
    color: hsl(var(--foreground));
}

/* Big tabular numeral for case-study metric. */
.cm-metric {
    font-family: var(--font-mono, "JetBrains Mono", ui-monospace, monospace);
    font-size: 3rem;
    line-height: 1;
    font-weight: 500;
    font-variant-numeric: tabular-nums;
    color: hsl(var(--accent));
}

/* Stat pair figure. */
.cm-stat-figure {
    font-family: var(--font-mono, "JetBrains Mono", ui-monospace, monospace);
    font-size: 2.5rem;
    line-height: 1;
    font-weight: 500;
    font-variant-numeric: tabular-nums;
    color: hsl(var(--foreground));
}

.cm-stat-label {
    font-family: var(--font-body, "Inter", system-ui, sans-serif);
    font-size: 0.875rem;
    color: hsl(var(--muted-foreground));
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 0.5rem;
}

/* Eyebrow label above hero headline. */
.cm-eyebrow {
    font-family: var(--font-heading, "Inter Tight", "Inter", system-ui, sans-serif);
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: hsl(var(--accent));
    margin-bottom: 1rem;
}

/* Inverted CTA strip — accent background. */
.cm-cta-strip-accent {
    background-color: hsl(var(--accent));
    color: hsl(var(--accent-foreground));
}

.cm-cta-strip-accent .cm-btn-primary {
    background-color: hsl(var(--accent-foreground));
    color: hsl(var(--accent));
    border-color: hsl(var(--accent-foreground));
}

.cm-cta-strip-quiet {
    background-color: hsl(var(--muted));
    color: hsl(var(--foreground));
}

/* Footer columns. */
.cm-footer {
    background-color: hsl(var(--background));
    color: hsl(var(--foreground));
    border-top: 1px solid hsl(var(--border));
    padding: 3rem 0;
}

.cm-footer-legal {
    color: hsl(var(--muted-foreground));
    font-size: 0.875rem;
    border-top: 1px solid hsl(var(--border));
    padding-top: 1.5rem;
    margin-top: 2rem;
}

/* Leadership grid responsive helpers. */
.cm-leadership-grid {
    display: grid;
    grid-template-columns: repeat(1, minmax(0, 1fr));
    gap: 1.5rem;
}

@media (min-width: 640px) {
    .cm-leadership-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 1024px) {
    .cm-leadership-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (min-width: 1280px) {
    .cm-leadership-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

/* Article measure — long-form centered well between 60-78ch. */
.cm-article-measure {
    max-width: 70ch;
    margin-left: auto;
    margin-right: auto;
    font-family: var(--font-body, "Inter", system-ui, sans-serif);
    font-size: 17px;
    line-height: 28px;
    color: hsl(var(--foreground));
}

/* Section spacing. */
.cm-section {
    padding-top: 3rem;
    padding-bottom: 3rem;
}

@media (min-width: 768px) {
    .cm-section {
        padding-top: 3.5rem;
        padding-bottom: 3.5rem;
    }
}

/* Image empty-state — when media missing. */
.cm-img-empty {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 3;
    background-color: hsl(var(--muted));
    border: 1px solid hsl(var(--border));
}
