/* ==========================================================================
   Header & Footer
   ========================================================================== */

.institute-header {
	background-color: var(--color-surface-page);
	border-block-end: 1px solid var(--color-border);
}
.institute-header-inner {
	max-width: var(--container-max-width);
	margin-inline: auto;
	padding: 14px 24px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--space-3);
}

.institute-logo-text {
	font-size: 15px;
	font-weight: var(--font-weight-medium);
	color: var(--color-neutral-900);
	text-decoration: none;
	letter-spacing: 0.4px;
}

.institute-header-nav {
	display: flex;
	align-items: center;
	gap: var(--space-3);
}
.institute-nav-list {
	list-style: none;
	display: flex;
	gap: 20px;
	margin: 0;
	padding: 0;
}
.institute-nav-list a {
	color: var(--color-neutral-600);
	text-decoration: none;
	font-size: 13px;
	padding-block-end: 3px;
	border-block-end: 1px solid transparent;
	transition: color var(--motion-duration) var(--motion-ease), border-color var(--motion-duration) var(--motion-ease);
}
.institute-nav-list a:hover,
.institute-nav-list .current-menu-item > a {
	color: var(--color-primary);
	border-block-end-color: var(--color-accent-gold);
}
.institute-nav-placeholder {
	font-size: 12px;
	color: var(--color-neutral-400);
}

.institute-nav-toggle {
	display: none;
	background: none;
	border: none;
	cursor: pointer;
	padding: 6px;
}
.institute-nav-toggle-bar {
	display: block;
	width: 22px;
	height: 2px;
	background: var(--color-neutral-900);
	margin: 4px 0;
}

/* Footer -------------------------------------------------------------- */
.institute-footer {
	background-color: var(--color-primary-dark);
	color: #E7D9C9;
}
.institute-footer-inner {
	max-width: var(--container-max-width);
	margin-inline: auto;
	padding: 28px 24px;
	display: grid;
	grid-template-columns: 1.3fr 1fr 1fr;
	gap: var(--space-3);
	font-size: 12px;
}
.institute-footer-title {
	color: var(--color-surface-page);
	font-weight: var(--font-weight-medium);
	margin-block-end: 8px;
}
.institute-footer-nav-list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 8px;
}
.institute-footer-nav-list a,
.institute-footer-contact a {
	color: #E7D9C9;
	text-decoration: none;
}
.institute-footer-nav-list a:hover,
.institute-footer-contact a:hover {
	color: var(--color-accent-gold);
}
.institute-footer-contact div {
	margin-block-end: 6px;
}
.institute-footer-placeholder {
	opacity: 0.7;
}

/* Mobile -------------------------------------------------------------- */
@media (max-width: 900px) {
	.institute-nav-toggle {
		display: block;
	}
	.institute-header-nav {
		position: absolute;
		inset-inline: 0;
		top: 100%;
		background: var(--color-surface-page);
		border-block-end: 1px solid var(--color-border);
		flex-direction: column;
		align-items: flex-start;
		padding: var(--space-2) 24px;
		display: none;
	}
	.institute-header-inner {
		position: relative;
	}
	.institute-header-nav.is-open {
		display: flex;
	}
	.institute-nav-list {
		flex-direction: column;
		gap: 12px;
		width: 100%;
	}
	.institute-header-actions {
		margin-block-start: 12px;
		width: 100%;
	}
	.institute-header-actions .btn-institute-secondary {
		display: block;
		text-align: center;
	}
	.institute-footer-inner {
		grid-template-columns: 1fr;
	}
}
