/* Sticky header */
#masthead {
	position: sticky;
	top: 0;
	z-index: 200;
	background-color: var(--epia-bg);
	border-bottom: 1px solid var(--epia-border);
}

/* Nav utilities: search, newsletter CTA, dark toggle — appended inside
   GP's nav via generate_inside_navigation */
.epia-nav-utilities {
	display: flex;
	align-items: center;
	gap: 0.75rem;
	margin-inline-start: auto;
	padding-inline: 0.5rem;
}

.epia-nav-search {
	position: relative;
}

.epia-nav-search__toggle {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 2.25rem;
	height: 2.25rem;
	border-radius: var(--epia-radius-md);
	border: 1px solid transparent;
	background: transparent;
	color: var(--epia-text);
	cursor: pointer;
}

.epia-nav-search__toggle:hover {
	border-color: var(--epia-border);
}

.epia-nav-search__form {
	position: absolute;
	top: calc(100% + 0.5rem);
	right: 0;
	min-width: 280px;
	padding: 0.75rem;
	background-color: var(--epia-surface);
	border: 1px solid var(--epia-border);
	border-radius: var(--epia-radius-md);
	box-shadow: var(--epia-shadow-md);
}

.epia-nav-search__form .search-form {
	display: flex;
	gap: 0.5rem;
}

.epia-nav-search__form input[type="search"] {
	flex: 1;
	padding: 0.5rem 0.75rem;
	border: 1px solid var(--epia-border);
	border-radius: var(--epia-radius-sm);
	background-color: var(--epia-bg);
	color: var(--epia-text);
}

.epia-nav-cta {
	display: inline-flex;
	align-items: center;
	padding: 0.5rem 1rem;
	border-radius: var(--epia-radius-md);
	background-color: var(--epia-primary);
	color: var(--epia-primary-contrast);
	font-weight: 600;
	font-size: 0.9rem;
	white-space: nowrap;
	text-decoration: none;
}

.epia-nav-cta:hover {
	background-color: var(--epia-primary-hover);
	color: var(--epia-primary-contrast);
}

/* Newsletter form (used in header CTA target, footer, and later homepage) */
.epia-newsletter-form {
	display: flex;
	gap: 0.5rem;
	flex-wrap: wrap;
}

.epia-newsletter-form__input {
	flex: 1;
	min-width: 0;
	padding: 0.65rem 0.9rem;
	border: 1px solid var(--epia-border);
	border-radius: var(--epia-radius-md);
	background-color: var(--epia-surface);
	color: var(--epia-text);
}

.epia-newsletter-form__submit {
	padding: 0.65rem 1.25rem;
	border: none;
	border-radius: var(--epia-radius-md);
	background-color: var(--epia-primary);
	color: var(--epia-primary-contrast);
	font-weight: 600;
	cursor: pointer;
	white-space: nowrap;
}

.epia-newsletter-form__submit:hover {
	background-color: var(--epia-primary-hover);
}

/* Footer */
.epia-footer {
	background-color: var(--epia-surface);
	border-top: 1px solid var(--epia-border);
	padding: 4rem 1.5rem 2rem;
	margin-top: 4rem;
}

.epia-footer__grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 2.5rem;
	max-width: 1200px;
	margin: 0 auto;
}

@media (max-width: 782px) {
	.epia-footer__grid {
		grid-template-columns: 1fr 1fr;
	}
}

@media (max-width: 480px) {
	.epia-footer__grid {
		grid-template-columns: 1fr;
	}
}

.epia-footer__logo {
	font-size: 1.25rem;
	font-weight: 700;
	margin: 0 0 0.5rem;
}

.epia-footer__tagline {
	color: var(--epia-text-secondary);
	font-size: 0.9rem;
}

.epia-footer__social {
	display: flex;
	gap: 1rem;
	list-style: none;
	margin: 1rem 0 0;
	padding: 0;
}

.epia-footer__heading {
	font-size: 0.875rem;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	color: var(--epia-text-secondary);
	margin-bottom: 1rem;
}

.epia-footer__column ul {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 0.6rem;
}

.epia-footer__column a {
	color: var(--epia-text);
	text-decoration: none;
	font-size: 0.925rem;
}

.epia-footer__column a:hover {
	color: var(--epia-primary);
}

.epia-footer__bottom {
	max-width: 1200px;
	margin: 3rem auto 0;
	padding-top: 1.5rem;
	border-top: 1px solid var(--epia-border);
	color: var(--epia-text-secondary);
	font-size: 0.85rem;
}