/* ─────────────────────────────────────────────────────────────
   Footer Nana
   Adaptat de la maqueta. Autocontingut: declara els tokens que
   necessita perquè no depèn de cap full de tokens global.
   ───────────────────────────────────────────────────────────── */
.site-footer {
	--nana-teal:   #127e8b;
	--nana-white:  #ffffff;
	--nana-text:   #1a1a1a;
	--nana-black:  #000000;
	--nana-trans:  200ms ease;
	--nana-font-heading: 'Libre Baskerville', Georgia, serif;
}

/* ─── Footer ─────────────────────────────────────────────── */
.site-footer {
	border-top: 1px solid var(--nana-black);
	background-color: var(--nana-text);
	color: var(--nana-white);
	padding-top: 7rem;
	padding-bottom: 2rem;
}

.site-footer__container {
	width: 100%;
	max-width: 1200px;
	margin-inline: auto;
	padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}

/* ─── Capçalera del footer: logo gran centrat ────────────── */
.site-footer__top {
	display: flex;
	flex-direction: column;
	align-items: center;
	text-align: center;
	padding-bottom: 7rem;
	border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.site-footer__logo {
	height: 6rem;
	width: auto;
	margin-bottom: 2rem;
	display: block;
}

.site-footer__tagline {
	font-family: var(--nana-font-heading);
	font-style: italic;
	font-size: 1.125rem;
	color: rgba(255, 255, 255, 0.5);
	font-weight: 400;
	letter-spacing: 0.02em;
	max-width: 40ch;
	margin: 0;
}

/* ─── Menú legal (centrat, sota el logo) ─────────────────── */
.site-footer__nav {
	padding-block: 4rem;
	border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.site-footer__menu {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 1rem 4rem;
	list-style: none;
	margin: 0;
	padding: 0;
}

.site-footer__menu a {
	font-size: 0.8125rem;
	font-weight: 600;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: rgba(255, 255, 255, 0.55);
	text-decoration: none;
	transition: color var(--nana-trans);
	padding-block: 0.25rem;
	position: relative;
	display: inline-block;
}

.site-footer__menu a::after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 0;
	width: 0;
	height: 1px;
	background-color: var(--nana-teal);
	transition: width var(--nana-trans);
}

.site-footer__menu a:hover {
	color: var(--nana-white);
}

.site-footer__menu a:hover::after {
	width: 100%;
}

/* ─── Peu: email + copyright, centrats ───────────────────── */
.site-footer__bottom {
	display: flex;
	flex-direction: column;
	align-items: center;
	text-align: center;
	gap: 0.5rem;
	padding-top: 2rem;
}

.site-footer__contact a {
	font-size: 0.9375rem;
	color: rgba(255, 255, 255, 0.55);
	letter-spacing: 0.04em;
	text-decoration: none;
	transition: color var(--nana-trans);
}

.site-footer__contact a:hover {
	color: var(--nana-teal);
}

.site-footer__copy {
	font-size: 0.8125rem;
	color: rgba(255, 255, 255, 0.25);
	letter-spacing: 0.04em;
	margin: 0;
}

/* ─── Responsive ─────────────────────────────────────────── */
@media (max-width: 768px) {
	.site-footer__logo { height: 5rem; }

	.site-footer__top { padding-bottom: 4rem; }

	.site-footer__menu {
		flex-direction: column;
		align-items: center;
		gap: 1rem;
	}
}