/* components.css — shared layout + components. Page CSS must reuse these, not redefine them. */

/* ---------- Layout ---------- */
.l-container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.l-container--narrow { max-width: var(--container-narrow); }
.l-section { padding-block: var(--section-y); }
.l-section--alt { background: var(--color-surface); }
.l-stack > * + * { margin-top: var(--space-5); }
.l-grid { display: grid; gap: var(--space-6); grid-template-columns: 1fr; }
@media (min-width: 40em) { .l-grid--2, .l-grid--3 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 60em) { .l-grid--3 { grid-template-columns: repeat(3, 1fr); } }

/* ---------- Site header ----------
   Hides on scroll down, returns on scroll up. Animation uses transform only. main.js sets data-hidden. */
.c-site-header {
	position: sticky; top: 0; z-index: var(--z-header);
	background: var(--color-bg); border-bottom: 1px solid var(--color-border);
	transition: transform var(--dur-slow) var(--ease);
	will-change: transform;
}
.c-site-header[data-hidden="true"] { transform: translateY(-100%); }
.c-site-header[data-hidden="true"]:focus-within { transform: none; }
.c-site-header__inner { display: flex; align-items: center; justify-content: space-between; min-height: var(--header-h); }
.c-site-header__brand { display: inline-flex; align-items: center; color: var(--color-ink); text-decoration: none; }
.c-site-header__brand:hover { color: var(--color-ink); }
.c-site-header__logo { display: block; height: 1.5rem; width: auto; overflow: visible; } /* overflow so the pulsing dot is not clipped */
.c-site-header__menu { display: flex; flex-direction: column; gap: var(--space-4); margin: 0; padding: 0; list-style: none; }
.c-site-header__menu a { color: var(--color-ink); text-decoration: none; font-weight: var(--weight-medium); }
.c-site-header__menu a:hover,
.c-site-header__menu .current-menu-item > a { color: var(--color-accent-text); }
.c-site-header__toggle { display: inline-flex; align-items: center; justify-content: center; width: 2.75rem; height: 2.75rem; background: none; border: 1px solid var(--color-border); border-radius: var(--radius-md); cursor: pointer; }
.c-site-header__bars,
.c-site-header__bars::before { display: block; width: 1.25rem; height: 2px; background: var(--color-ink); }
.c-site-header__bars { position: relative; }
.c-site-header__bars::before { content: ""; position: absolute; top: -6px; box-shadow: 0 12px 0 var(--color-ink); }
.c-site-header__nav { position: absolute; inset: 100% 0 auto 0; padding: var(--space-5) var(--gutter); background: var(--color-bg); border-bottom: 1px solid var(--color-border); display: none; }
.c-site-header__nav[data-open="true"] { display: block; }
@media (min-width: 60em) {
	.c-site-header__toggle { display: none; }
	.c-site-header__nav { position: static; display: block; padding: 0; background: none; border: 0; }
	.c-site-header__menu { flex-direction: row; gap: var(--space-6); }
}

/* Logo dot: pulses once on load. Transform only. The dot MUST keep id="logo-dot". */
#logo-dot {
	fill: var(--color-accent);
	transform-box: fill-box;
	transform-origin: center;
	animation: logo-dot-pulse 900ms var(--ease) 300ms 1 both;
}
@keyframes logo-dot-pulse {
	0%   { transform: scale(1); }
	40%  { transform: scale(1.8); }
	100% { transform: scale(1); }
}

/* ---------- Site footer ---------- */
.c-site-footer { border-top: 1px solid var(--color-border); padding-block: var(--space-7); background: var(--color-bg); color: var(--color-muted); font-size: var(--text-sm); }
.c-site-footer__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-5); }
.c-site-footer__brand { display: inline-flex; color: var(--color-ink); text-decoration: none; }
.c-site-footer__brand:hover { color: var(--color-accent-text); }
.c-site-footer__monogram { display: block; height: 2rem; width: auto; }
.c-site-footer__monogram circle { fill: var(--color-accent); }
.c-site-footer__copy { margin: 0; }
.c-site-footer__nav { display: flex; gap: var(--space-5); }
.c-site-footer__nav a { color: var(--color-ink); }
.c-site-footer__nav a:hover { color: var(--color-accent-text); }

/* ---------- Button ---------- */
.c-btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2); padding: var(--space-3) var(--space-5); border: 1px solid var(--color-ink); border-radius: var(--radius-pill); background: transparent; color: var(--color-ink); font: inherit; font-weight: var(--weight-medium); text-decoration: none; cursor: pointer; transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease); }
.c-btn:hover { background: var(--color-ink); color: var(--color-paper); }
.c-btn--primary { background: var(--color-ink); color: var(--color-paper); }
.c-btn--primary:hover { background: var(--color-accent); border-color: var(--color-accent); color: var(--color-accent-contrast); }
.c-btn--ghost { border-color: var(--color-border); }
.c-btn--ghost:hover { border-color: var(--color-ink); }

/* ---------- Eyebrow + section heading ---------- */
.c-eyebrow { display: inline-block; margin-bottom: var(--space-3); font-size: var(--text-xs); font-weight: var(--weight-bold); letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-accent-text); }
.c-section-head { max-width: var(--container-narrow); margin-bottom: var(--space-7); }
.c-section-head__title { margin-bottom: var(--space-3); }
.c-section-head__lede { font-size: var(--text-lg); color: var(--color-muted); margin: 0; }

/* ---------- Hero ---------- */
.c-hero { padding-block: calc(var(--section-y) * 1.25); }
.c-hero__title { font-size: var(--text-4xl); max-width: 18ch; }
.c-hero__lede { font-size: var(--text-lg); color: var(--color-muted); max-width: 40rem; }
.c-hero__actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-6); }

/* ---------- Card ---------- */
.c-card { position: relative; display: flex; flex-direction: column; background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius-lg); overflow: hidden; transition: box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease); }
.c-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.c-card__media { aspect-ratio: 4 / 3; background: var(--color-surface); object-fit: cover; width: 100%; }
.c-card__body { padding: var(--space-5); display: flex; flex-direction: column; gap: var(--space-2); flex: 1; }
.c-card__meta { font-size: var(--text-sm); color: var(--color-muted); }
.c-card__title { font-size: var(--text-xl); margin: 0; }
.c-card__title a { color: inherit; text-decoration: none; }
.c-card__title a::after { content: ""; position: absolute; inset: 0; } /* whole-card link */

/* ---------- Tag ---------- */
.c-tag { display: inline-block; padding: var(--space-1) var(--space-3); border-radius: var(--radius-pill); background: var(--color-surface); font-size: var(--text-xs); font-weight: var(--weight-medium); color: var(--color-muted); }

/* ---------- CTA band ---------- */
.c-cta-band { background: var(--color-ink); color: var(--color-paper); padding-block: var(--section-y); text-align: center; }
.c-cta-band__title { color: inherit; font-size: var(--text-3xl); }
.c-cta-band__text { color: inherit; opacity: 0.8; max-width: 36rem; margin-inline: auto; }
.c-cta-band .c-btn { margin-top: var(--space-5); border-color: var(--color-paper); color: var(--color-paper); }
.c-cta-band .c-btn:hover { background: var(--color-paper); color: var(--color-ink); }
.c-cta-band .c-btn--primary { background: var(--color-paper); color: var(--color-ink); }
.c-cta-band .c-btn--primary:hover { background: var(--color-accent); border-color: var(--color-accent); color: var(--color-accent-contrast); }

/* ---------- Prose (long-form text, e.g. privacy, case-study body) ---------- */
.c-prose { max-width: var(--container-narrow); }
.c-prose > * + * { margin-top: var(--space-4); }
.c-prose h2, .c-prose h3 { margin-top: var(--space-7); }
.c-prose ul, .c-prose ol { padding-left: 1.25em; }
.c-prose a { color: var(--color-accent-text); }
.c-prose a:hover { color: var(--color-ink); }
.c-prose img { border-radius: var(--radius-md); }

/* ---------- Form field ---------- */
.c-field { display: flex; flex-direction: column; gap: var(--space-2); margin-bottom: var(--space-5); }
.c-field__label { font-weight: var(--weight-medium); font-size: var(--text-sm); }
.c-field__input { width: 100%; padding: var(--space-3) var(--space-4); border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-bg); color: var(--color-text); font: inherit; }
.c-field__input:focus-visible { border-color: var(--color-ink); }
.c-field__hint { font-size: var(--text-sm); color: var(--color-muted); }