/* Footer - Kształty Natury (markup w footer.php).
   Layout: brandbar (logo + tag + social) + 5-col grid (4 link cols + newsletter wide) + bottom (copy + payment). */

.kn-footer {
	background: var(--kn-ink-900);
	color: var(--kn-cream-100);
	margin-top: 4rem;
}

.kn-footer a {
	color: var(--kn-cream-100);
	transition: color var(--kn-dur) var(--kn-ease);
}

.kn-footer a:hover {
	color: var(--kn-olive-300);
}

.kn-footer__top {
	padding: 4rem 0 3rem;
}

.kn-footer__top-inner {
	display: flex;
	flex-direction: column;
	gap: 3rem;
}

/* ─── Brandbar (logo + social po prawej) ─── */
.kn-footer__brandbar {
	display: flex;
	justify-content: space-between;
	align-items: flex-start;
	gap: 2rem;
	flex-wrap: wrap;
}

.kn-footer__brand .kn-logo {
	margin-bottom: 1rem;
}

.kn-footer__brand .kn-logo--light,
.kn-footer__brand .kn-logo__text {
	color: var(--kn-cream-100);
}

.kn-footer__tag {
	color: var(--kn-ink-300);
	font-size: var(--kn-fs-sm);
	margin: 0;
	max-width: 28ch;
}

.kn-footer__social {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	gap: 1rem;
	align-items: center;
}

.kn-footer__social a {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 38px;
	height: 38px;
	border-radius: 50%;
	background: transparent;
	padding: 0;
	box-sizing: border-box;
	transition: background var(--kn-dur) var(--kn-ease), transform var(--kn-dur) var(--kn-ease);
}

.kn-footer__social a:hover {
	background: rgba(255, 255, 255, .10);
	transform: translateY(-2px);
}

.kn-footer__social img {
	width: 28px;
	height: 28px;
	object-fit: contain;
	display: block;
}

/* ─── Grid kolumn (4 links + 1 newsletter) ─── */
.kn-footer__grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 2.5rem;
}

.kn-footer__title {
	font-family: var(--kn-font-heading);
	font-weight: var(--kn-fw-light);
	font-size: var(--kn-fs-sm);
	letter-spacing: var(--kn-tracking-wider);
	text-transform: uppercase;
	color: var(--kn-paper);
	margin: 0 0 1rem;
}

.kn-footer__menu {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: .6rem;
}

.kn-footer__menu a {
	font-size: var(--kn-fs-sm);
	color: var(--kn-cream-100);
}

/* ─── Newsletter (kolumna wide po prawej) ─── */
.kn-footer__newsletter .kn-footer__title {
	font-size: var(--kn-fs-md);
	text-transform: none;
	letter-spacing: 0;
	font-weight: var(--kn-fw-regular);
	margin-bottom: .5rem;
}

.kn-footer__newsletter-tag {
	font-size: var(--kn-fs-sm);
	color: var(--kn-ink-300);
	margin: 0 0 1rem;
	max-width: 36ch;
}

/* ─── Bottom bar ─── */
.kn-footer__bottom {
	border-top: 1px solid rgba(255, 255, 255, .08);
	padding: 1.25rem 0;
}

.kn-footer__bottom-inner {
	display: flex;
	justify-content: space-between;
	align-items: center;
	font-size: var(--kn-fs-xs);
	color: var(--kn-ink-300);
	letter-spacing: var(--kn-tracking-wide);
	gap: 1.5rem;
	flex-wrap: wrap;
}

.kn-footer__copy {
	margin: 0;
}

.kn-footer__payment {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	gap: .65rem;
	align-items: center;
}

.kn-footer__payment img {
	height: 22px;
	width: auto;
	background: rgba(255, 255, 255, .9);
	border-radius: 4px;
	padding: 3px 6px;
}

/* ─── Responsive ─── */
/* 4 kolumny utrzymujemy do 720px (footer to wąskie listy linków), niżej 2×2. */
@media (max-width: 720px) {
	.kn-footer__grid {
		grid-template-columns: 1fr 1fr;
		gap: 1.75rem;
	}
	.kn-footer__brandbar {
		flex-direction: column;
		align-items: flex-start;
	}
	.kn-footer__bottom-inner {
		flex-direction: column;
		text-align: center;
	}
}