/* Nerivocolumn — mobile-first styles */

:root {
	--nvc-teal: #0c6b6e;
	--nvc-teal-dark: #084f52;
	--nvc-teal-soft: #e6f3f3;
	--nvc-sand: #f3efe7;
	--nvc-ink: #1c2426;
	--nvc-muted: #5b6769;
	--nvc-line: #d5dedf;
	--nvc-white: #ffffff;
	--nvc-radius: 10px;
	--nvc-shadow: 0 12px 32px rgba(12, 40, 42, 0.12);
	--nvc-font-display: "Fraunces", "Iowan Old Style", "Palatino Linotype", Palatino, serif;
	--nvc-font-body: "Figtree", "Avenir Next", "Segoe UI", sans-serif;
	--nvc-space: clamp(1rem, 3vw, 2rem);
	--nvc-container: 1120px;
}

*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
}

body {
	margin: 0;
	font-family: var(--nvc-font-body);
	font-size: 1rem;
	line-height: 1.65;
	color: var(--nvc-ink);
	background:
		radial-gradient(circle at top left, rgba(12, 107, 110, 0.08), transparent 40%),
		linear-gradient(180deg, #f7faf9 0%, var(--nvc-sand) 48%, #f7faf9 100%);
	min-height: 100vh;
}

img {
	max-width: 100%;
	height: auto;
	display: block;
}

a {
	color: var(--nvc-teal);
	text-decoration-thickness: 1px;
	text-underline-offset: 0.15em;
}

a:hover,
a:focus-visible {
	color: var(--nvc-teal-dark);
}

h1, h2, h3, h4 {
	font-family: var(--nvc-font-display);
	line-height: 1.2;
	font-weight: 700;
	margin: 0 0 0.75rem;
	color: var(--nvc-ink);
}

p {
	margin: 0 0 1rem;
}

.screen-reader-text {
	border: 0;
	clip: rect(1px, 1px, 1px, 1px);
	clip-path: inset(50%);
	height: 1px;
	margin: -1px;
	overflow: hidden;
	padding: 0;
	position: absolute;
	width: 1px;
	word-wrap: normal !important;
}

.skip-link:focus {
	clip: auto;
	clip-path: none;
	height: auto;
	width: auto;
	left: 1rem;
	top: 1rem;
	z-index: 100000;
	background: var(--nvc-white);
	padding: 0.75rem 1rem;
}

.container {
	width: min(100% - 2rem, var(--nvc-container));
	margin-inline: auto;
}

.container.narrow {
	width: min(100% - 2rem, 760px);
}

.section {
	padding: clamp(2.5rem, 6vw, 4.5rem) 0;
}

.section-head {
	margin-bottom: 1.75rem;
	max-width: 40rem;
}

.section-head p {
	color: var(--nvc-muted);
}

.section-cta {
	margin-top: 1.75rem;
}

.text-center {
	text-align: center;
}

.eyebrow {
	display: inline-block;
	font-size: 0.8rem;
	font-weight: 700;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: var(--nvc-teal);
	margin-bottom: 0.5rem;
}

.text-link {
	font-weight: 600;
	white-space: nowrap;
}

.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.4rem;
	border: 0;
	border-radius: 999px;
	padding: 0.85rem 1.4rem;
	font: inherit;
	font-weight: 700;
	cursor: pointer;
	text-decoration: none;
	transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.btn:hover,
.btn:focus-visible {
	transform: translateY(-1px);
	text-decoration: none;
}

.btn--primary {
	background: var(--nvc-teal);
	color: var(--nvc-white);
}

.btn--primary:hover,
.btn--primary:focus-visible {
	background: var(--nvc-teal-dark);
	color: var(--nvc-white);
}

.btn--secondary {
	background: var(--nvc-white);
	color: var(--nvc-teal-dark);
	border: 1px solid var(--nvc-line);
}

.btn--block {
	width: 100%;
}

/* Header */
.site-header {
	position: sticky;
	top: 0;
	z-index: 1000;
	background: rgba(255, 255, 255, 0.92);
	backdrop-filter: blur(10px);
	border-bottom: 1px solid rgba(213, 222, 223, 0.8);
}

.site-header__inner {
	width: min(100% - 2rem, var(--nvc-container));
	margin: 0 auto;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	padding: 0.85rem 0;
}

.site-title {
	display: inline-flex;
	align-items: center;
	gap: 0.6rem;
	text-decoration: none;
	color: var(--nvc-ink);
	font-family: var(--nvc-font-display);
	font-size: 1.35rem;
	font-weight: 700;
}

.site-title__mark {
	width: 1.65rem;
	height: 1.65rem;
	border-radius: 50%;
	background:
		radial-gradient(circle at 35% 35%, #ffffff 0 18%, transparent 19%),
		linear-gradient(135deg, var(--nvc-teal), #1a9a8f);
	box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.35);
}

.site-description {
	display: none;
	margin: 0;
	font-size: 0.85rem;
	color: var(--nvc-muted);
}

.nav-toggle {
	width: 2.75rem;
	height: 2.75rem;
	border: 1px solid var(--nvc-line);
	border-radius: 0.75rem;
	background: var(--nvc-white);
	display: inline-flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
}

.nav-toggle__bars,
.nav-toggle__bars::before,
.nav-toggle__bars::after {
	display: block;
	width: 1.15rem;
	height: 2px;
	background: var(--nvc-ink);
	position: relative;
	transition: transform 0.2s ease;
}

.nav-toggle__bars::before,
.nav-toggle__bars::after {
	content: "";
	position: absolute;
	left: 0;
}

.nav-toggle__bars::before { top: -6px; }
.nav-toggle__bars::after { top: 6px; }

.nav-open .nav-toggle__bars { background: transparent; }
.nav-open .nav-toggle__bars::before { top: 0; transform: rotate(45deg); }
.nav-open .nav-toggle__bars::after { top: 0; transform: rotate(-45deg); }

.primary-navigation {
	position: fixed;
	inset: 0 0 0 auto;
	width: min(86vw, 320px);
	background: var(--nvc-white);
	padding: 5rem 1.25rem 2rem;
	transform: translateX(105%);
	transition: transform 0.25s ease;
	box-shadow: var(--nvc-shadow);
	overflow-y: auto;
	z-index: 1100;
}

.nav-open .primary-navigation {
	transform: translateX(0);
}

.site-overlay {
	position: fixed;
	inset: 0;
	background: rgba(12, 36, 38, 0.45);
	z-index: 1050;
}

.primary-menu,
.footer-menu {
	list-style: none;
	margin: 0;
	padding: 0;
}

.primary-menu li,
.footer-menu li {
	margin: 0;
}

.primary-menu > li > a {
	display: block;
	padding: 0.85rem 0.25rem;
	color: var(--nvc-ink);
	text-decoration: none;
	font-weight: 600;
	border-bottom: 1px solid var(--nvc-line);
}

.primary-menu .sub-menu {
	list-style: none;
	margin: 0;
	padding: 0 0 0 0.85rem;
}

.primary-menu .sub-menu a {
	display: block;
	padding: 0.55rem 0;
	color: var(--nvc-muted);
	text-decoration: none;
	font-size: 0.95rem;
}

/* Hero */
.hero {
	position: relative;
	isolation: isolate;
	padding: 2.25rem 0 3rem;
	overflow: hidden;
	min-height: 72vh;
	display: flex;
	align-items: flex-end;
}

.hero__media {
	position: absolute;
	inset: 0;
	z-index: -2;
}

.hero__img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.hero__overlay {
	position: absolute;
	inset: 0;
	z-index: -1;
	background:
		linear-gradient(180deg, rgba(8, 40, 42, 0.35) 0%, rgba(8, 40, 42, 0.72) 100%);
}

.hero__content {
	width: min(100% - 2rem, var(--nvc-container));
	margin: 0 auto;
}

.hero__title {
	color: var(--nvc-white);
	font-size: clamp(1.85rem, 7vw, 3.4rem);
	max-width: 16ch;
	margin-bottom: 1.25rem;
	text-shadow: 0 2px 18px rgba(0, 0, 0, 0.25);
	animation: nvc-rise 0.7s ease both;
}

.finder-panel {
	background: rgba(255, 255, 255, 0.96);
	border-radius: calc(var(--nvc-radius) + 4px);
	padding: 1.15rem;
	box-shadow: var(--nvc-shadow);
	animation: nvc-rise 0.8s ease 0.1s both;
}

.finder-panel__head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 0.75rem;
	margin-bottom: 0.85rem;
}

.finder-panel__title {
	margin: 0;
	font-size: 1.2rem;
}

.finder-help {
	border: 0;
	background: transparent;
	color: var(--nvc-teal);
	font: inherit;
	font-weight: 600;
	cursor: pointer;
	padding: 0;
}

.finder-help-box {
	background: var(--nvc-teal-soft);
	border-radius: var(--nvc-radius);
	padding: 0.85rem 1rem;
	margin-bottom: 1rem;
	font-size: 0.92rem;
	color: var(--nvc-muted);
}

.finder-form__row {
	margin-bottom: 0.85rem;
}

.finder-form__row label,
.finder-advanced label,
.newsletter-form label span {
	display: block;
	font-size: 0.86rem;
	font-weight: 600;
	margin-bottom: 0.35rem;
}

.finder-form select,
.finder-form input[type="text"],
.finder-advanced select,
.newsletter-form input,
.newsletter-form select,
.search-field {
	width: 100%;
	border: 1px solid var(--nvc-line);
	border-radius: 0.7rem;
	padding: 0.75rem 0.85rem;
	font: inherit;
	background: var(--nvc-white);
}

.finder-form__row--split {
	display: grid;
	gap: 0.75rem;
}

.finder-advanced {
	margin: 0.5rem 0 1rem;
}

.finder-advanced__body {
	display: grid;
	gap: 0.75rem;
	padding-top: 0.75rem;
}

.finder-check {
	display: flex !important;
	align-items: center;
	gap: 0.5rem;
	font-weight: 500 !important;
}

/* Specialty intros */
.specialty-intros {
	background: var(--nvc-white);
}

.specialty-intros__list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	gap: 1rem;
}

.specialty-intros__item {
	padding: 1rem 0;
	border-bottom: 1px solid var(--nvc-line);
	color: var(--nvc-muted);
}

.specialty-intros__item:last-child {
	border-bottom: 0;
}

.specialty-intros__item strong {
	color: var(--nvc-ink);
}

/* What is specialist */
.what-specialist__grid,
.patient-stories__grid {
	display: grid;
	gap: 1.5rem;
}

.what-specialist__img,
.patient-stories__img,
.resources-hero img,
.entry-thumb img {
	width: 100%;
	border-radius: calc(var(--nvc-radius) + 2px);
	object-fit: cover;
	aspect-ratio: 16 / 10;
}

.what-specialist__content h3 {
	margin-top: 1.5rem;
	font-size: 1.2rem;
}

/* Articles */
.articles-home__layout {
	display: grid;
	gap: 1.5rem;
}

.featured-post {
	background: var(--nvc-white);
	border-radius: calc(var(--nvc-radius) + 2px);
	overflow: hidden;
	box-shadow: var(--nvc-shadow);
}

.featured-post__media img {
	width: 100%;
	aspect-ratio: 16 / 10;
	object-fit: cover;
}

.featured-post__body {
	padding: 1.15rem 1.2rem 1.4rem;
}

.featured-post__body h3 {
	font-size: 1.35rem;
}

.featured-post__body a {
	color: inherit;
	text-decoration: none;
}

.articles-home__list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	gap: 0.85rem;
}

.articles-home__list a {
	display: grid;
	grid-template-columns: 72px 1fr;
	gap: 0.85rem;
	align-items: center;
	text-decoration: none;
	color: var(--nvc-ink);
	background: var(--nvc-white);
	border-radius: var(--nvc-radius);
	padding: 0.55rem;
	border: 1px solid var(--nvc-line);
}

.articles-home__thumb img {
	width: 72px;
	height: 72px;
	object-fit: cover;
	border-radius: 0.55rem;
}

/* Patient stories */
.patient-stories {
	background:
		linear-gradient(135deg, rgba(12, 107, 110, 0.08), rgba(243, 239, 231, 0.9));
}

/* Specialty cards */
.specialty-cards,
.card-grid {
	display: grid;
	gap: 1rem;
	grid-template-columns: 1fr;
}

.specialty-card,
.content-card {
	background: var(--nvc-white);
	border-radius: calc(var(--nvc-radius) + 2px);
	overflow: hidden;
	border: 1px solid rgba(213, 222, 223, 0.9);
	box-shadow: 0 8px 24px rgba(12, 40, 42, 0.06);
	transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.specialty-card:hover,
.content-card:hover {
	transform: translateY(-4px);
	box-shadow: var(--nvc-shadow);
}

.specialty-card__link,
.content-card__media {
	display: block;
	text-decoration: none;
	color: inherit;
}

.specialty-card__media img,
.content-card__media img {
	width: 100%;
	aspect-ratio: 4 / 3;
	object-fit: cover;
}

.specialty-card__body,
.content-card__body {
	padding: 1rem 1.1rem 1.25rem;
}

.specialty-card__body h3,
.content-card__title {
	font-size: 1.15rem;
	margin-bottom: 0.4rem;
}

.content-card__title a {
	color: inherit;
	text-decoration: none;
}

.content-card__meta,
.content-card__excerpt {
	color: var(--nvc-muted);
	margin: 0;
	font-size: 0.95rem;
}

/* Mission */
.mission__grid {
	display: grid;
	gap: 1rem;
}

.mission__block,
.mission__about {
	background: var(--nvc-white);
	border-radius: var(--nvc-radius);
	padding: 1.25rem;
	border: 1px solid var(--nvc-line);
}

/* Newsletter */
.newsletter {
	background: var(--nvc-teal-dark);
	color: var(--nvc-white);
}

.newsletter .section-head h2,
.newsletter .section-head p,
.newsletter label span {
	color: var(--nvc-white);
}

.newsletter .section-head p,
.newsletter-form__note {
	color: rgba(255, 255, 255, 0.82);
}

.newsletter-form__grid {
	display: grid;
	gap: 0.85rem;
	margin-bottom: 1rem;
}

.newsletter-form__message {
	margin-top: 0.85rem;
	min-height: 1.25rem;
	font-weight: 600;
}

.newsletter-form__message.is-success { color: #b7f5d4; }
.newsletter-form__message.is-error { color: #ffd0d0; }

/* Footer */
.site-footer {
	background: #102628;
	color: rgba(255, 255, 255, 0.86);
	padding: 2.5rem 0 1.5rem;
}

.site-footer a {
	color: rgba(255, 255, 255, 0.9);
	text-decoration: none;
}

.site-footer a:hover {
	color: #fff;
}

.site-footer__grid {
	display: grid;
	gap: 1.5rem;
}

.site-footer__heading,
.friend-links__title {
	font-family: var(--nvc-font-display);
	font-size: 1.1rem;
	margin-bottom: 0.75rem;
	color: #fff;
}

.footer-menu a {
	display: inline-block;
	padding: 0.35rem 0;
}

.friend-links {
	margin-top: 1.25rem;
	padding-top: 1.25rem;
	border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.friend-links__title {
	display: none;
}

.friend-links__list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-wrap: wrap;
	gap: 0.65rem 1rem;
}

.friend-links__item-link {
	font-family: var(--nvc-font-body);
	font-size: 0.95rem;
	font-weight: 500;
	color: rgba(255, 255, 255, 0.92);
	text-decoration: none;
}

.site-footer__bottom {
	margin-top: 1.5rem;
	padding-top: 1rem;
	border-top: 1px solid rgba(255, 255, 255, 0.12);
	font-size: 0.9rem;
}

.site-footer__copy {
	margin: 0;
}

/* Archive / entry */
.archive-header {
	margin-bottom: 1.75rem;
}

.archive-intro {
	color: var(--nvc-muted);
}

.entry-thumb {
	margin: 0 0 1.25rem;
}

.entry-content > *:last-child {
	margin-bottom: 0;
}

.specialist-details {
	margin-top: 1.75rem;
	padding: 1rem 1.15rem;
	background: var(--nvc-teal-soft);
	border-radius: var(--nvc-radius);
}

.specialist-details ul {
	margin: 0;
	padding-left: 1.1rem;
}

.navigation.pagination,
.nav-links {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	margin-top: 1.75rem;
}

.navigation.pagination a,
.navigation.pagination span,
.nav-links a {
	display: inline-flex;
	padding: 0.45rem 0.8rem;
	border-radius: 999px;
	border: 1px solid var(--nvc-line);
	background: var(--nvc-white);
	text-decoration: none;
	color: var(--nvc-ink);
}

.search-form {
	display: grid;
	gap: 0.75rem;
	margin: 1rem 0;
}

.comments-area {
	margin-top: 2.5rem;
	padding-top: 1.5rem;
	border-top: 1px solid var(--nvc-line);
}

@keyframes nvc-rise {
	from {
		opacity: 0;
		transform: translateY(16px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.specialty-card,
.featured-post,
.what-specialist__media,
.patient-stories__media {
	animation: nvc-rise 0.7s ease both;
}

/* Tablet+ */
@media (min-width: 720px) {
	.finder-form__row--split {
		grid-template-columns: repeat(3, 1fr);
	}

	.specialty-intros__list {
		grid-template-columns: 1fr 1fr;
		gap: 0 1.5rem;
	}

	.what-specialist__grid,
	.patient-stories__grid {
		grid-template-columns: 1.05fr 0.95fr;
		align-items: center;
		gap: 2rem;
	}

	.patient-stories__grid {
		grid-template-columns: 0.95fr 1.05fr;
	}

	.articles-home__layout {
		grid-template-columns: 1.2fr 0.8fr;
		align-items: start;
	}

	.specialty-cards,
	.card-grid {
		grid-template-columns: repeat(2, 1fr);
	}

	.mission__grid {
		grid-template-columns: 1fr 1fr;
	}

	.newsletter-form__grid {
		grid-template-columns: 1fr 1fr;
	}

	.newsletter-form__full {
		grid-column: 1 / -1;
	}

	.site-footer__grid {
		grid-template-columns: repeat(2, 1fr);
	}

	.search-form {
		grid-template-columns: 1fr auto;
	}
}

/* Desktop */
@media (min-width: 980px) {
	.site-description {
		display: block;
	}

	.nav-toggle {
		display: none;
	}

	.primary-navigation {
		position: static;
		width: auto;
		padding: 0;
		transform: none;
		box-shadow: none;
		overflow: visible;
		background: transparent;
	}

	.primary-menu {
		display: flex;
		flex-wrap: wrap;
		gap: 0.15rem 1rem;
		align-items: center;
	}

	.primary-menu > li {
		position: relative;
	}

	.primary-menu > li > a {
		border: 0;
		padding: 0.45rem 0;
		font-size: 0.95rem;
	}

	.primary-menu .sub-menu {
		display: none;
		position: absolute;
		top: 100%;
		left: 0;
		min-width: 220px;
		background: var(--nvc-white);
		padding: 0.5rem 0;
		border-radius: var(--nvc-radius);
		box-shadow: var(--nvc-shadow);
		z-index: 20;
	}

	.primary-menu > li:hover > .sub-menu,
	.primary-menu > li:focus-within > .sub-menu {
		display: block;
	}

	.primary-menu .sub-menu a {
		padding: 0.55rem 1rem;
	}

	.hero {
		align-items: center;
		min-height: 78vh;
		padding: 4rem 0;
	}

	.hero__content {
		display: grid;
		grid-template-columns: 1.1fr 0.9fr;
		gap: 2rem;
		align-items: center;
	}

	.hero__title {
		margin-bottom: 0;
	}

	.specialty-cards,
	.card-grid {
		grid-template-columns: repeat(3, 1fr);
	}

	.site-footer__grid {
		grid-template-columns: 1.4fr 1fr 1fr 1fr;
	}
}

@media (prefers-reduced-motion: reduce) {
	*,
	*::before,
	*::after {
		animation: none !important;
		transition: none !important;
	}
}
