/* ==========================================================================
   Footer principal
   ========================================================================== */

.footer__inner {
	background-color: var(--color-background-tint);
	padding: clamp(40px, 6vw, 64px) 0 clamp(32px, 4vw, 48px);
}

/* --- Grille principale --- */

.footer-grid {
	display: grid;
	grid-template-columns: 2fr 1.2fr 1.2fr 1.2fr;
	gap: clamp(24px, 3vw, 48px);
	margin-bottom: clamp(24px, 3vw, 48px);
}

.footer__logo {
	height: 70px;
	width: auto;
	margin-bottom: 20px;
}

.footer__desc {
	font-size: 14px;
	color: var(--color-text-muted);
	line-height: 1.75;
	max-width: 280px;
	margin-bottom: 24px;
}

.footer__socials {
	display: flex;
	gap: 10px;
}

.footer__social-link {
	width: 36px;
	height: 36px;
	border-radius: var(--radius-sm);
	background-color: var(--color-icon-border);
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--color-primary);
	transition: all var(--transition-base);
}

.footer__social-link:hover,
.footer__social-link:focus-visible {
	background-color: var(--color-secondary);
	color: var(--color-background);
}

.footer-col__title {
	font-size: 13px;
	font-weight: 800;
	color: var(--color-primary-dark);
	text-transform: uppercase;
	letter-spacing: 0.1em;
	margin-bottom: 20px;
	padding-bottom: 12px;
	border-bottom: 2px solid var(--color-secondary);
	display: inline-block;
}

.footer-col__list {
	display: flex;
	flex-direction: column;
	gap: 10px;
}

.footer-col__list a {
	color: var(--color-text-muted);
	font-size: 14px;
	display: flex;
	align-items: center;
	gap: 8px;
	transition: color var(--transition-base);
}

.footer-col__list a:hover,
.footer-col__list a:focus-visible {
	color: var(--color-primary);
}

/* --- Newsletter --- */

.footer-newsletter__desc {
	font-size: 13px;
	color: var(--color-text-muted);
	line-height: 1.6;
	margin-bottom: 16px;
}

.footer-newsletter__honeypot {
	position: absolute;
	left: -9999px;
	width: 1px;
	height: 1px;
	overflow: hidden;
}

.footer-newsletter__form {
	display: flex;
	flex-direction: column;
	gap: 10px;
}

.footer-newsletter__form input[type="email"] {
	width: 100%;
	padding: 11px 14px;
	border-radius: var(--radius-sm);
	border: 1px solid var(--color-border-tint);
	background-color: var(--color-background);
	color: var(--color-text);
	font-size: 13px;
}

.footer-newsletter__form input[type="email"]::placeholder {
	color: var(--color-text-light);
}

.footer-newsletter__form input[type="email"]:focus {
	outline: none;
	border-color: var(--color-primary-light);
}

.footer-newsletter__form button {
	padding: 10px 16px;
	border: none;
	border-radius: var(--radius-sm);
	background-color: var(--color-primary-dark);
	color: #fff;
	font-size: 13px;
	font-weight: 700;
	cursor: pointer;
	transition: background-color var(--transition-base);
}

.footer-newsletter__form button:hover,
.footer-newsletter__form button:focus-visible {
	background-color: var(--color-primary);
}

.footer-newsletter__notice {
	font-size: 12px;
	font-weight: 600;
	padding: 8px 12px;
	border-radius: var(--radius-sm);
	margin-bottom: 12px;
}

.footer-newsletter__notice--success {
	background-color: rgba(55, 170, 103, 0.12);
	color: #1f7a45;
}

.footer-newsletter__notice--error {
	background-color: rgba(220, 90, 90, 0.12);
	color: #b13a3a;
}

/* --- Ligne de contact --- */

.footer-contact {
	border-top: 1px solid var(--color-border-tint);
	padding-top: 36px;
	margin-bottom: 32px;
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 32px;
}

.footer-contact__item {
	display: flex;
	gap: 12px;
	align-items: flex-start;
}

.footer-contact__icon {
	width: 36px;
	height: 36px;
	border-radius: var(--radius-sm);
	background-color: var(--color-icon-border);
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
	color: var(--color-primary);
}

.footer-contact__label {
	font-size: 11px;
	font-weight: 700;
	color: var(--color-text-light);
	text-transform: uppercase;
	letter-spacing: 0.08em;
	margin-bottom: 4px;
}

.footer-contact__value {
	font-size: 14px;
	color: var(--color-text-secondary);
}

/* --- Bas de page --- */

.footer-bottom {
	border-top: 1px solid var(--color-border-tint);
	padding-top: 24px;
	display: flex;
	justify-content: space-between;
	align-items: center;
	flex-wrap: wrap;
	gap: 12px;
}

.footer-bottom__copyright {
	font-size: 13px;
	color: var(--color-text-light);
}

.footer-bottom__legal {
	display: flex;
	gap: 24px;
	flex-wrap: wrap;
}

.footer-bottom__legal a {
	font-size: 13px;
	color: var(--color-text-light);
	transition: color var(--transition-base);
}

.footer-bottom__legal a:hover,
.footer-bottom__legal a:focus-visible {
	color: var(--color-secondary);
}

/* --- Responsive --- */

@media (max-width: 900px) {
	.footer-grid {
		grid-template-columns: 1fr 1fr;
	}

	.footer-contact {
		grid-template-columns: 1fr;
		gap: 20px;
	}
}

@media (max-width: 540px) {
	.footer-grid {
		grid-template-columns: 1fr;
	}
}