/**
 * Main Stylesheet - ISVIR UP Chapter Theme
 * Official Theme for Indian Society of Vascular & Interventional Radiology - UP Chapter
 */

:root {
	/* Palette */
	--isvir-navy: #0b2545;
	--isvir-navy-dark: #07192f;
	--isvir-navy-light: #133b6b;
	--isvir-blue: #1363df;
	--isvir-blue-hover: #0c4cb0;
	--isvir-blue-light: #eef5ff;
	--isvir-teal: #00a896;
	--isvir-teal-light: #e6f7f5;
	--isvir-gold: #f59e0b;
	--isvir-white: #ffffff;
	--isvir-slate-50: #f8fafc;
	--isvir-slate-100: #f1f5f9;
	--isvir-slate-200: #e2e8f0;
	--isvir-slate-400: #94a3b8;
	--isvir-slate-600: #64748b;
	--isvir-slate-800: #1e293b;
	--isvir-slate-900: #0f172a;

	/* Typography */
	--font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
	--font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

	/* Spacing & Layout */
	--container-width: 1200px;
	--radius-sm: 4px;
	--radius-md: 8px;
	--radius-lg: 12px;
	--radius-full: 9999px;
	--shadow-sm: 0 1px 3px rgba(11, 37, 69, 0.06);
	--shadow-md: 0 4px 14px rgba(11, 37, 69, 0.08);
	--shadow-lg: 0 10px 30px rgba(11, 37, 69, 0.12);
	--transition: all 0.25s ease;
}

/* Base & Typography */
body {
	font-family: var(--font-body);
	color: var(--isvir-slate-800);
	background-color: var(--isvir-slate-50);
	line-height: 1.65;
	-webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
	font-family: var(--font-heading);
	color: var(--isvir-navy);
	font-weight: 700;
	line-height: 1.25;
	margin-top: 0;
}

a {
	color: var(--isvir-blue);
	text-decoration: none;
	transition: var(--transition);
}
a:hover {
	color: var(--isvir-blue-hover);
}

img {
	max-width: 100%;
	height: auto;
	display: block;
}

/* Accessibility Focus States */
:focus-visible {
	outline: 2px solid var(--isvir-blue);
	outline-offset: 2px;
}

.screen-reader-text {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

/* Container */
.isvir-container {
	width: 100%;
	max-width: var(--container-width);
	margin-left: auto;
	margin-right: auto;
	padding-left: 20px;
	padding-right: 20px;
}

/* Top Information Bar */
.isvir-topbar {
	background-color: var(--isvir-navy-dark);
	color: var(--isvir-slate-400);
	font-size: 13px;
	padding: 8px 0;
	border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.isvir-topbar-inner {
	display: flex;
	justify-content: space-between;
	align-items: center;
	flex-wrap: wrap;
	gap: 10px;
}
.isvir-topbar-link {
	color: var(--isvir-slate-200);
	margin-left: 18px;
	display: inline-flex;
	align-items: center;
	gap: 5px;
}
.isvir-topbar-link:hover {
	color: #ffffff;
}
.isvir-national-link {
	background: rgba(19, 99, 223, 0.25);
	padding: 2px 8px;
	border-radius: var(--radius-sm);
	color: #93c5fd;
}
@media (max-width: 768px) {
	.isvir-topbar { display: none; }
}

/* Main Site Header */
.isvir-site-header {
	background-color: #ffffff;
	position: sticky;
	top: 0;
	z-index: 1000;
	box-shadow: var(--shadow-sm);
	transition: var(--transition);
}

.isvir-branding-bar {
	padding: 10px 0;
	background: #ffffff;
	border-bottom: 1px solid var(--isvir-slate-200);
}

.isvir-branding-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 20px;
}

/* Branding & Official Logo */
.isvir-logo-link {
	display: flex;
	align-items: center;
	gap: 14px;
	text-decoration: none;
}

.isvir-logo-img-wrap {
	width: 62px;
	height: 62px;
	flex-shrink: 0;
	display: flex;
	align-items: center;
	justify-content: center;
}

.isvir-official-logo {
	max-width: 100%;
	max-height: 100%;
	width: auto;
	height: auto;
	object-fit: contain;
	display: block;
}

.isvir-logo-text {
	display: flex;
	flex-direction: column;
}

.isvir-logo-org-name {
	font-family: var(--font-heading);
	font-size: 18px;
	font-weight: 800;
	color: var(--isvir-navy);
	letter-spacing: 0.2px;
	line-height: 1.2;
}

.isvir-logo-chapter-name {
	font-family: var(--font-heading);
	font-size: 13px;
	font-weight: 700;
	color: var(--isvir-blue);
	text-transform: uppercase;
	letter-spacing: 0.8px;
	margin-top: 3px;
}

/* Header Actions */
.isvir-header-actions {
	display: flex;
	align-items: center;
	gap: 16px;
	flex-shrink: 0;
}

.isvir-header-secretariat-meta {
	text-align: right;
}

.isvir-meta-label {
	display: block;
	font-size: 10px;
	font-weight: 700;
	color: var(--isvir-slate-400);
	letter-spacing: 0.8px;
	text-transform: uppercase;
}

.isvir-meta-val {
	display: block;
	font-size: 13px;
	font-weight: 700;
	color: var(--isvir-navy);
}

/* Primary Navigation Bar (2nd Tier) */
.isvir-navbar {
	background-color: var(--isvir-navy);
	border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.isvir-navbar-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.isvir-main-navigation {
	width: 100%;
}

.isvir-nav-menu {
	display: flex;
	list-style: none;
	margin: 0;
	padding: 0;
	gap: 1px;
	flex-wrap: wrap;
	width: 100%;
	justify-content: space-between;
}

.isvir-nav-menu > li {
	position: relative;
}

.isvir-nav-menu > li > a {
	display: block;
	padding: 11px 11px;
	font-size: 12px;
	font-weight: 700;
	color: #ffffff;
	letter-spacing: 0.5px;
	text-transform: uppercase;
	transition: var(--transition);
	white-space: nowrap;
}

.isvir-nav-menu > li > a:hover,
.isvir-nav-menu > li.current-menu-item > a {
	color: #93c5fd;
	background-color: rgba(255, 255, 255, 0.12);
}

.isvir-nav-menu > li.menu-item-has-children > a::after {
	content: " \25BE";
	font-size: 10px;
	margin-left: 4px;
	opacity: 0.75;
	display: inline-block;
	transition: transform 0.2s ease;
}

.isvir-nav-menu > li.menu-item-has-children:hover > a::after {
	transform: rotate(180deg);
}

/* Dropdown Sub-menus */
.isvir-nav-menu .sub-menu {
	position: absolute;
	top: 100%;
	left: 0;
	background: var(--isvir-navy);
	min-width: 230px;
	box-shadow: var(--shadow-lg);
	border-radius: 0 0 var(--radius-md) var(--radius-md);
	border: 1px solid rgba(255, 255, 255, 0.1);
	border-top: none;
	padding: 8px 0;
	list-style: none;
	margin: 0;
	opacity: 0;
	visibility: hidden;
	transform: translateY(10px);
	transition: all 0.2s ease;
	z-index: 100;
}

.isvir-nav-menu > li:nth-last-child(-n+3) > .sub-menu {
	left: auto;
	right: 0;
}

.isvir-nav-menu li:hover > .sub-menu,
.isvir-nav-menu li:focus-within > .sub-menu {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
}

.isvir-nav-menu .sub-menu li a {
	display: block;
	padding: 8px 18px;
	font-size: 13px;
	font-weight: 600;
	color: #e2e8f0;
}

.isvir-nav-menu .sub-menu li a:hover {
	background-color: rgba(255, 255, 255, 0.1);
	color: #93c5fd;
	padding-left: 22px;
}

.isvir-mobile-toggle {
	display: none;
	background: none;
	border: none;
	cursor: pointer;
	padding: 8px;
	flex-direction: column;
	gap: 5px;
	border-radius: var(--radius-sm);
}

.isvir-mobile-toggle:focus-visible {
	outline: 2px solid var(--isvir-blue);
}

@media (max-width: 1080px) {
	.isvir-navbar { display: none; }
	.isvir-mobile-toggle { display: flex; }
	.isvir-header-secretariat-meta { display: none; }
	.isvir-header-cta { display: none; }
	.isvir-logo-org-name { font-size: 15px; }
	.isvir-logo-chapter-name { font-size: 12px; }
	.isvir-logo-img-wrap { width: 50px; height: 50px; }
}

/* Mobile Drawer */
.isvir-mobile-drawer {
	position: fixed;
	top: 0;
	right: -320px;
	width: 300px;
	height: 100vh;
	background: #ffffff;
	z-index: 2000;
	box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
	transition: right 0.3s ease;
	display: flex;
	flex-direction: column;
	overflow-y: auto;
}
.isvir-mobile-drawer.open {
	right: 0;
}
.isvir-mobile-drawer-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 20px;
	border-bottom: 1px solid var(--isvir-slate-200);
	background: var(--isvir-navy);
	color: #ffffff;
}
.isvir-drawer-title {
	font-weight: 700;
	font-size: 16px;
}
.isvir-mobile-close {
	background: none;
	border: none;
	color: #ffffff;
	font-size: 28px;
	cursor: pointer;
	line-height: 1;
}
.isvir-mobile-nav {
	padding: 15px 0;
}
.isvir-mobile-menu-list {
	list-style: none;
	margin: 0;
	padding: 0;
}
.isvir-mobile-menu-list li a {
	display: block;
	padding: 12px 20px;
	font-size: 15px;
	font-weight: 600;
	color: var(--isvir-slate-800);
	border-bottom: 1px solid var(--isvir-slate-100);
}
.isvir-mobile-menu-list li a:hover {
	background: var(--isvir-blue-light);
	color: var(--isvir-blue);
}
.isvir-mobile-menu-list > li.menu-item-has-children > a::after {
	content: " \25BE";
	float: right;
	font-size: 12px;
	opacity: 0.6;
}
.isvir-mobile-menu-list .sub-menu {
	list-style: none;
	margin: 0;
	padding: 0;
	background: #f8fafc;
	border-left: 3px solid var(--isvir-blue);
}
.isvir-mobile-menu-list .sub-menu li a {
	padding: 10px 20px 10px 28px;
	font-size: 13.5px;
	font-weight: 500;
	color: var(--isvir-slate-700);
	border-bottom: 1px solid #edf2f7;
}
.isvir-mobile-menu-list .sub-menu li a:hover {
	color: var(--isvir-blue);
	background: #f1f5f9;
}
.isvir-drawer-overlay {
	position: fixed;
	top: 0;
	left: 0;
	width: 100vw;
	height: 100vh;
	background: rgba(11, 37, 69, 0.5);
	backdrop-filter: blur(2px);
	z-index: 1999;
	opacity: 0;
	visibility: hidden;
	transition: var(--transition);
}
.isvir-drawer-overlay.active {
	opacity: 1;
	visibility: visible;
}

/* Breadcrumbs */
.isvir-breadcrumb {
	background: #ffffff;
	border-bottom: 1px solid var(--isvir-slate-200);
	padding: 12px 0;
	font-size: 13px;
}
.breadcrumb-list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 6px;
}
.breadcrumb-item + .breadcrumb-item::before {
	content: "/";
	color: var(--isvir-slate-400);
	margin-right: 6px;
}
.breadcrumb-item a {
	color: var(--isvir-slate-600);
}
.breadcrumb-item.active {
	color: var(--isvir-navy);
	font-weight: 600;
}

/* Hero Section */
.isvir-hero {
	background: linear-gradient(135deg, var(--isvir-navy) 0%, var(--isvir-navy-dark) 50%, #0a2f5c 100%);
	color: #ffffff;
	padding: 70px 0 80px 0;
	position: relative;
	overflow: hidden;
}
.isvir-hero::before {
	content: "";
	position: absolute;
	top: -100px;
	right: -100px;
	width: 500px;
	height: 500px;
	background: radial-gradient(circle, rgba(19, 99, 223, 0.25) 0%, transparent 70%);
	border-radius: 50%;
	pointer-events: none;
}
.isvir-hero-grid {
	display: grid;
	grid-template-columns: 1.2fr 0.8fr;
	gap: 50px;
	align-items: center;
}
@media (max-width: 992px) {
	.isvir-hero-grid { grid-template-columns: 1fr; }
	.isvir-hero { padding: 50px 0; }
}

.isvir-hero-badge {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	background: rgba(255, 255, 255, 0.1);
	border: 1px solid rgba(255, 255, 255, 0.2);
	padding: 6px 14px;
	border-radius: var(--radius-full);
	font-size: 13px;
	font-weight: 600;
	color: #93c5fd;
	margin-bottom: 20px;
}
.isvir-hero-title {
	font-size: 40px;
	font-weight: 800;
	color: #ffffff;
	line-height: 1.2;
	margin-bottom: 18px;
}
@media (max-width: 768px) {
	.isvir-hero-title { font-size: 28px; }
}
.isvir-hero-lead {
	font-size: 17px;
	color: #cbd5e1;
	line-height: 1.6;
	margin-bottom: 28px;
}
.isvir-hero-actions {
	display: flex;
	gap: 14px;
	flex-wrap: wrap;
	margin-bottom: 40px;
}

.isvir-btn-lg {
	padding: 12px 24px;
	font-size: 15px;
	border-radius: var(--radius-sm);
}
.isvir-btn-hero-outline {
	background: rgba(255, 255, 255, 0.08);
	color: #ffffff;
	border: 1px solid rgba(255, 255, 255, 0.3);
}
.isvir-btn-hero-outline:hover {
	background: rgba(255, 255, 255, 0.18);
	color: #ffffff;
}
.isvir-btn-white {
	background: #ffffff;
	color: var(--isvir-navy);
}
.isvir-btn-white:hover {
	background: #f1f5f9;
	color: var(--isvir-navy-dark);
}

.isvir-hero-pillars-row {
	display: flex;
	gap: 20px;
	border-top: 1px solid rgba(255, 255, 255, 0.15);
	padding-top: 22px;
	flex-wrap: wrap;
}
.isvir-hero-pillar {
	display: flex;
	align-items: flex-start;
	gap: 10px;
	flex: 1 1 180px;
}
.isvir-pillar-icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 22px;
	height: 22px;
	border-radius: 50%;
	background: rgba(37, 99, 235, 0.35);
	color: #93c5fd;
	font-size: 12px;
	font-weight: 700;
	flex-shrink: 0;
	margin-top: 2px;
}
.isvir-hero-pillar strong {
	display: block;
	font-size: 13px;
	font-weight: 700;
	color: #ffffff;
	line-height: 1.3;
}
.isvir-hero-pillar span {
	display: block;
	font-size: 11px;
	color: #94a3b8;
	line-height: 1.4;
	margin-top: 2px;
}

/* Hero Info Card */
.isvir-hero-info-card {
	background: #ffffff;
	color: var(--isvir-slate-800);
	border-radius: var(--radius-lg);
	padding: 30px;
	box-shadow: var(--shadow-lg);
	border: 1px solid rgba(255, 255, 255, 0.2);
}
.isvir-info-card-header h3 {
	margin: 6px 0 16px 0;
	font-size: 22px;
}
.isvir-info-tag {
	font-size: 11px;
	font-weight: 700;
	color: var(--isvir-blue);
	letter-spacing: 0.5px;
}
.isvir-specialty-list {
	list-style: none;
	margin: 0 0 20px 0;
	padding: 0;
}
.isvir-specialty-list li {
	display: flex;
	gap: 12px;
	margin-bottom: 14px;
}
.isvir-spec-bullet {
	width: 24px;
	height: 24px;
	background: var(--isvir-teal-light);
	color: var(--isvir-teal);
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 13px;
	flex-shrink: 0;
	font-weight: bold;
}
.isvir-specialty-list strong {
	display: block;
	font-size: 14px;
	color: var(--isvir-navy);
}
.isvir-specialty-list p {
	font-size: 12px;
	color: var(--isvir-slate-600);
	margin: 2px 0 0 0;
}

/* General Section Layout */
.isvir-section {
	padding: 70px 0;
}
.isvir-bg-light {
	background-color: #ffffff;
}

.isvir-section-header {
	margin-bottom: 40px;
}
.isvir-header-with-action {
	display: flex;
	justify-content: space-between;
	align-items: flex-end;
}
.isvir-subheading {
	display: block;
	font-size: 12px;
	font-weight: 700;
	color: var(--isvir-blue);
	text-transform: uppercase;
	letter-spacing: 1px;
	margin-bottom: 6px;
}
.isvir-heading {
	font-size: 32px;
	font-weight: 700;
	margin: 0;
	color: var(--isvir-navy);
}
.isvir-subtext {
	font-size: 16px;
	color: var(--isvir-slate-600);
	margin-top: 8px;
}

/* Welcome Grid */
.isvir-welcome-grid {
	display: grid;
	grid-template-columns: 1.1fr 0.9fr;
	gap: 50px;
	align-items: center;
}
@media (max-width: 992px) {
	.isvir-welcome-grid { grid-template-columns: 1fr; }
}
.isvir-lead-paragraph {
	font-size: 18px;
	font-weight: 500;
	color: var(--isvir-navy);
	line-height: 1.6;
}
.isvir-welcome-features {
	display: flex;
	flex-direction: column;
	gap: 20px;
}
.isvir-feature-box {
	display: flex;
	gap: 20px;
	background: #ffffff;
	padding: 22px;
	border-radius: var(--radius-md);
	border: 1px solid var(--isvir-slate-200);
	box-shadow: var(--shadow-sm);
	transition: var(--transition);
}
.isvir-feature-box:hover {
	transform: translateX(4px);
	box-shadow: var(--shadow-md);
}
.isvir-feat-icon {
	width: 50px;
	height: 50px;
	background: var(--isvir-blue-light);
	color: var(--isvir-blue);
	border-radius: var(--radius-md);
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 24px;
	flex-shrink: 0;
}
.isvir-feat-content h4 {
	margin: 0 0 6px 0;
	font-size: 17px;
}
.isvir-feat-content p {
	margin: 0;
	font-size: 13px;
	color: var(--isvir-slate-600);
}

/* Page Banner */
.isvir-page-banner {
	background: linear-gradient(135deg, var(--isvir-navy), #0a2f5c);
	color: #ffffff;
	padding: 50px 0;
	margin-bottom: 40px;
}
.isvir-page-title {
	font-size: 34px;
	color: #ffffff;
	margin: 6px 0 10px 0;
}
.isvir-page-lead {
	font-size: 16px;
	color: #cbd5e1;
	max-width: 750px;
	margin: 0;
}
.isvir-back-link {
	display: inline-block;
	color: #93c5fd;
	font-size: 13px;
	font-weight: 600;
	margin-bottom: 12px;
}
.isvir-back-link:hover {
	color: #ffffff;
}

/* Content Section Layouts */
.isvir-content-section {
	padding-bottom: 70px;
}
.isvir-prose {
	font-size: 16px;
	line-height: 1.75;
	color: #334155;
}
.isvir-prose h2 {
	font-size: 26px;
	margin: 32px 0 16px 0;
	border-bottom: 2px solid var(--isvir-slate-200);
	padding-bottom: 8px;
}
.isvir-prose h3 {
	font-size: 20px;
	margin: 24px 0 12px 0;
}
.isvir-prose p {
	margin-bottom: 18px;
}

/* Single Layouts */
.isvir-single-layout,
.isvir-about-grid,
.isvir-profile-layout,
.isvir-event-layout,
.isvir-pub-layout,
.isvir-edu-layout,
.isvir-contact-grid {
	display: grid;
	grid-template-columns: 1fr 340px;
	gap: 40px;
}
@media (max-width: 992px) {
	.isvir-single-layout,
	.isvir-about-grid,
	.isvir-profile-layout,
	.isvir-event-layout,
	.isvir-pub-layout,
	.isvir-edu-layout,
	.isvir-contact-grid {
		grid-template-columns: 1fr;
	}
}

/* Widget Box (Sidebar) */
.isvir-widget-box {
	background: #ffffff;
	border: 1px solid var(--isvir-slate-200);
	border-radius: var(--radius-md);
	padding: 24px;
	margin-bottom: 24px;
	box-shadow: var(--shadow-sm);
}
.isvir-widget-box h3,
.isvir-widget-box h4 {
	font-size: 18px;
	margin-bottom: 14px;
	border-bottom: 1px solid var(--isvir-slate-200);
	padding-bottom: 8px;
}
.isvir-widget-highlight {
	background: var(--isvir-blue-light);
	border-color: #bfdbfe;
}

/* Faculty Profile View */
.isvir-profile-banner {
	background: linear-gradient(135deg, var(--isvir-navy), #0a2f5c);
	color: #ffffff;
	padding: 40px 0 50px 0;
	margin-bottom: 40px;
}
.isvir-profile-header-card {
	display: flex;
	gap: 30px;
	align-items: center;
	margin-top: 15px;
}
@media (max-width: 640px) {
	.isvir-profile-header-card { flex-direction: column; text-align: center; }
}
.isvir-profile-avatar-wrap {
	position: relative;
	width: 150px;
	height: 150px;
	flex-shrink: 0;
}
.isvir-profile-photo {
	width: 100%;
	height: 100%;
	border-radius: 50%;
	object-fit: cover;
	border: 4px solid rgba(255, 255, 255, 0.4);
	box-shadow: var(--shadow-lg);
}
.isvir-profile-photo-placeholder {
	width: 100%;
	height: 100%;
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.15);
	color: #ffffff;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 60px;
	border: 4px solid rgba(255, 255, 255, 0.4);
}
.isvir-profile-badge {
	position: absolute;
	bottom: -4px;
	left: 50%;
	transform: translateX(-50%);
	white-space: nowrap;
}
.isvir-profile-name {
	font-size: 32px;
	color: #ffffff;
	margin: 0 0 6px 0;
}
.isvir-profile-qual {
	font-size: 14px;
	font-weight: 700;
	color: #60a5fa;
	text-transform: uppercase;
	letter-spacing: 0.5px;
	margin-bottom: 6px;
}
.isvir-profile-desig {
	font-size: 18px;
	color: #e2e8f0;
	margin-bottom: 8px;
}
.isvir-profile-institute {
	font-size: 15px;
	color: #cbd5e1;
	display: flex;
	align-items: center;
	gap: 6px;
	margin-bottom: 14px;
}
.isvir-cred-item {
	display: flex;
	justify-content: space-between;
	padding: 8px 0;
	border-bottom: 1px solid var(--isvir-slate-100);
	font-size: 13px;
}
.isvir-cred-label {
	color: var(--isvir-slate-600);
	font-weight: 600;
}
.isvir-cred-val {
	color: var(--isvir-navy);
	font-weight: 700;
	text-align: right;
}

/* Callouts & Alert Boxes */
.isvir-callout-box {
	background: var(--isvir-slate-100);
	border-left: 4px solid var(--isvir-blue);
	border-radius: 0 var(--radius-md) var(--radius-md) 0;
	padding: 20px 24px;
	margin: 24px 0;
}
.isvir-citation-box {
	background: #ffffff;
	border: 1px solid var(--isvir-slate-200);
	border-radius: var(--radius-md);
	padding: 20px;
	margin: 24px 0;
	box-shadow: var(--shadow-sm);
}
.isvir-citation-text {
	font-family: monospace;
	font-size: 13px;
	background: var(--isvir-slate-50);
	padding: 12px;
	border-radius: var(--radius-sm);
	color: var(--isvir-navy);
	line-height: 1.5;
}

/* Lightbox Modal */
.isvir-lightbox {
	position: fixed;
	top: 0;
	left: 0;
	width: 100vw;
	height: 100vh;
	z-index: 3000;
	display: none;
	align-items: center;
	justify-content: center;
}
.isvir-lightbox.active {
	display: flex;
}
.isvir-lightbox-backdrop {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: rgba(7, 25, 47, 0.92);
	backdrop-filter: blur(5px);
}
.isvir-lightbox-content {
	position: relative;
	z-index: 3001;
	max-width: 90vw;
	max-height: 85vh;
	display: flex;
	flex-direction: column;
	align-items: center;
}
.isvir-lightbox-img {
	max-width: 85vw;
	max-height: 75vh;
	object-fit: contain;
	border-radius: var(--radius-md);
	box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}
.isvir-lightbox-caption {
	color: #ffffff;
	font-size: 14px;
	margin-top: 14px;
	text-align: center;
	max-width: 700px;
}
.isvir-lightbox-close {
	position: absolute;
	top: -40px;
	right: 0;
	background: none;
	border: none;
	color: #ffffff;
	font-size: 36px;
	cursor: pointer;
}
.isvir-lightbox-prev,
.isvir-lightbox-next {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	background: rgba(255, 255, 255, 0.2);
	border: none;
	color: #ffffff;
	font-size: 24px;
	width: 44px;
	height: 44px;
	border-radius: 50%;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: var(--transition);
}
.isvir-lightbox-prev { left: -60px; }
.isvir-lightbox-next { right: -60px; }
.isvir-lightbox-prev:hover,
.isvir-lightbox-next:hover {
	background: var(--isvir-blue);
}
@media (max-width: 768px) {
	.isvir-lightbox-prev { left: 10px; }
	.isvir-lightbox-next { right: 10px; }
}

/* Styled Form */
.isvir-styled-form {
	margin-top: 20px;
}
.isvir-form-group {
	margin-bottom: 18px;
}
.isvir-form-row {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 16px;
}
@media (max-width: 640px) {
	.isvir-form-row { grid-template-columns: 1fr; }
}
.isvir-form-group label {
	display: block;
	font-size: 13px;
	font-weight: 600;
	color: var(--isvir-slate-800);
	margin-bottom: 6px;
}
.isvir-input {
	width: 100%;
	padding: 10px 14px;
	font-size: 14px;
	border: 1px solid var(--isvir-slate-200);
	border-radius: var(--radius-sm);
	background: #ffffff;
	transition: var(--transition);
}
.isvir-input:focus {
	border-color: var(--isvir-blue);
	box-shadow: 0 0 0 3px var(--isvir-blue-light);
	outline: none;
}

/* Call to Action Banner */
.isvir-cta-banner {
	background: linear-gradient(135deg, var(--isvir-navy) 0%, var(--isvir-blue) 100%);
	color: #ffffff;
	padding: 60px 0;
}
.isvir-cta-box {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 40px;
	flex-wrap: wrap;
}
.isvir-cta-content {
	flex: 1;
	min-width: 300px;
}
.isvir-cta-content h2 {
	color: #ffffff;
	font-size: 28px;
	margin-bottom: 10px;
}
.isvir-cta-content p {
	color: #e0edff;
	margin: 0;
	font-size: 16px;
}
.isvir-cta-buttons {
	display: flex;
	gap: 14px;
	flex-wrap: wrap;
}

/* Footer Styles */
.isvir-site-footer {
	background-color: var(--isvir-navy-dark);
	color: var(--isvir-slate-400);
}
.isvir-footer-main {
	padding: 60px 0 40px 0;
}
.isvir-footer-grid {
	display: grid;
	grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
	gap: 40px;
}
@media (max-width: 992px) {
	.isvir-footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
	.isvir-footer-grid { grid-template-columns: 1fr; }
}

.isvir-footer-logo {
	display: flex;
	align-items: center;
	gap: 12px;
	margin-bottom: 16px;
}
.isvir-footer-emblem {
	width: 50px;
	height: 50px;
	object-fit: contain;
	border-radius: 50%;
	background: #ffffff;
	padding: 2px;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
	flex-shrink: 0;
}
.isvir-footer-title-wrap {
	display: flex;
	flex-direction: column;
}
.isvir-footer-title {
	font-family: var(--font-heading);
	font-size: 14px;
	font-weight: 700;
	color: #ffffff;
	line-height: 1.25;
}
.isvir-footer-chapter {
	font-size: 12px;
	font-weight: 600;
	color: var(--isvir-gold);
	text-transform: uppercase;
	letter-spacing: 0.5px;
	margin-top: 2px;
}
.isvir-footer-desc {
	font-size: 13px;
	line-height: 1.6;
	color: #94a3b8;
	margin-bottom: 16px;
}
.isvir-affiliation-badge {
	display: inline-block;
	font-size: 11px;
	font-weight: 600;
	color: #86efac;
	background: rgba(34, 197, 94, 0.1);
	padding: 4px 10px;
	border-radius: var(--radius-sm);
	border: 1px solid rgba(34, 197, 94, 0.2);
}
.isvir-footer-heading {
	font-size: 16px;
	color: #ffffff;
	margin-bottom: 18px;
	font-weight: 700;
	border-bottom: 1px solid rgba(255, 255, 255, 0.1);
	padding-bottom: 8px;
}
.isvir-footer-links {
	list-style: none;
	margin: 0;
	padding: 0;
}
.isvir-footer-links li {
	margin-bottom: 10px;
}
.isvir-footer-links a {
	font-size: 13px;
	color: #94a3b8;
}
.isvir-footer-links a:hover {
	color: #ffffff;
	padding-left: 4px;
}
.isvir-contact-line {
	display: flex;
	gap: 8px;
	font-size: 13px;
	margin-bottom: 10px;
	color: #cbd5e1;
}
.isvir-contact-line a {
	color: #93c5fd;
}
.isvir-footer-cta-box {
	margin-top: 18px;
}

/* Footer Disclaimer */
.isvir-footer-disclaimer {
	background: #051325;
	border-top: 1px solid rgba(255, 255, 255, 0.05);
	padding: 16px 0;
	font-size: 11px;
	color: #64748b;
	line-height: 1.5;
}
.isvir-footer-disclaimer p {
	margin: 0;
}

/* Footer Bottom */
.isvir-footer-bottom {
	background: #030c18;
	padding: 18px 0;
	font-size: 12px;
	color: #64748b;
}
.isvir-bottom-inner {
	display: flex;
	justify-content: space-between;
	align-items: center;
	flex-wrap: wrap;
	gap: 10px;
}
.isvir-footer-bottom-links {
	display: flex;
	align-items: center;
	gap: 12px;
}
.isvir-footer-bottom-links a {
	color: #94a3b8;
}
.isvir-back-to-top {
	background: rgba(255, 255, 255, 0.08);
	color: #ffffff;
	border: 1px solid rgba(255, 255, 255, 0.15);
	padding: 4px 10px;
	border-radius: var(--radius-sm);
	cursor: pointer;
	font-size: 11px;
	font-weight: 600;
	transition: var(--transition);
}
.isvir-back-to-top:hover {
	background: var(--isvir-blue);
}

/* ==========================================================================
   INTERVENTIONAL RADIOLOGY (IR) KNOWLEDGE HUB & CLINICAL TOPIC STYLES
   ========================================================================== */

/* IR Hub Hero */
.isvir-ir-hub-hero {
	background: linear-gradient(135deg, #06192e 0%, #0b2545 60%, #134074 100%);
	color: #ffffff;
	padding: 70px 0 60px;
	position: relative;
	overflow: hidden;
}
.isvir-ir-hero-badge {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	background: rgba(255, 255, 255, 0.12);
	border: 1px solid rgba(255, 255, 255, 0.22);
	padding: 6px 14px;
	border-radius: 20px;
	font-size: 12px;
	font-weight: 700;
	letter-spacing: 0.75px;
	text-transform: uppercase;
	color: #38bdf8;
	margin-bottom: 16px;
}
.isvir-ir-hero-badge-dot {
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: #38bdf8;
	box-shadow: 0 0 8px #38bdf8;
}
.isvir-ir-hub-hero .isvir-page-title {
	font-size: 42px;
	font-weight: 800;
	letter-spacing: -0.5px;
	margin-bottom: 12px;
	color: #ffffff;
}
.isvir-ir-hero-subtitle {
	font-size: 20px;
	font-weight: 600;
	color: #38bdf8;
	margin-bottom: 16px;
}
.isvir-ir-hero-intro {
	font-size: 16px;
	line-height: 1.65;
	color: #cbd5e1;
	max-width: 860px;
	margin: 0 auto;
}

/* 4 Clinical Pillars */
.isvir-ir-pillars-section {
	padding: 40px 0;
	background: #ffffff;
	border-bottom: 1px solid #e2e8f0;
}
.isvir-ir-pillars-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 20px;
}
.isvir-ir-pillar-card {
	background: #f8fafc;
	border: 1px solid #e2e8f0;
	border-radius: 8px;
	padding: 22px 18px;
	display: flex;
	gap: 14px;
	align-items: flex-start;
	transition: all 0.25s ease;
}
.isvir-ir-pillar-card:hover {
	transform: translateY(-3px);
	box-shadow: 0 6px 16px rgba(11, 37, 69, 0.08);
	border-color: #93c5fd;
}
.isvir-pillar-icon-box {
	font-size: 24px;
	line-height: 1;
	background: #eff6ff;
	width: 44px;
	height: 44px;
	display: flex;
	align-items: center;
	justify-content: center;
	border-radius: 8px;
	flex-shrink: 0;
}
.isvir-pillar-content h4 {
	margin: 0 0 6px 0;
	font-size: 15px;
	font-weight: 700;
	color: #0b2545;
}
.isvir-pillar-content p {
	margin: 0;
	font-size: 13px;
	color: #64748b;
	line-height: 1.45;
}

/* Multi-Filter Search Bar */
.isvir-ir-filter-section {
	background: #f8fafc;
	border: 1px solid #e2e8f0;
	border-radius: 10px;
	padding: 24px;
	margin-bottom: 40px;
}
.isvir-ir-filter-form {
	display: grid;
	grid-template-columns: 2fr 1.2fr 1.2fr 1.2fr auto;
	gap: 12px;
	align-items: center;
}
.isvir-ir-search-col {
	position: relative;
}
.isvir-ir-search-col input {
	width: 100%;
	padding: 10px 14px 10px 36px;
	border: 1px solid #cbd5e1;
	border-radius: 6px;
	font-size: 14px;
	background: #ffffff;
}
.isvir-ir-search-col .isvir-search-icon {
	position: absolute;
	left: 12px;
	top: 50%;
	transform: translateY(-50%);
	color: #94a3b8;
}
.isvir-ir-select {
	width: 100%;
	padding: 10px 12px;
	border: 1px solid #cbd5e1;
	border-radius: 6px;
	font-size: 14px;
	background: #ffffff;
	color: #1e293b;
}

/* 16 Clinical Category Cards */
.isvir-ir-categories-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 18px;
}
.isvir-ir-category-card {
	display: flex;
	gap: 14px;
	align-items: flex-start;
	background: #ffffff;
	border: 1px solid #e2e8f0;
	border-radius: 8px;
	padding: 18px 16px;
	text-decoration: none;
	color: inherit;
	transition: all 0.25s ease;
	position: relative;
}
.isvir-ir-category-card:hover {
	transform: translateY(-3px);
	border-color: #3b82f6;
	box-shadow: 0 8px 20px rgba(11, 37, 69, 0.08);
}
.isvir-cat-card-icon {
	font-size: 24px;
	line-height: 1;
	background: #f1f5f9;
	width: 44px;
	height: 44px;
	display: flex;
	align-items: center;
	justify-content: center;
	border-radius: 8px;
	flex-shrink: 0;
	transition: all 0.2s ease;
}
.isvir-ir-category-card:hover .isvir-cat-card-icon {
	background: #eff6ff;
	color: #1d4ed8;
}
.isvir-cat-card-info {
	flex-grow: 1;
	min-width: 0;
}
.isvir-cat-card-title {
	font-size: 14.5px;
	font-weight: 700;
	color: #0b2545;
	margin: 0 0 4px 0;
	line-height: 1.35;
}
.isvir-ir-category-card:hover .isvir-cat-card-title {
	color: #1d4ed8;
}
.isvir-cat-card-desc {
	font-size: 12px;
	color: #64748b;
	margin: 0 0 6px 0;
	line-height: 1.35;
}
.isvir-cat-card-count {
	font-size: 11px;
	font-weight: 600;
	color: #2563eb;
	background: #eff6ff;
	padding: 2px 7px;
	border-radius: 10px;
	display: inline-block;
}

/* Dual Perspective Banner */
.isvir-ir-perspective-banner {
	background: linear-gradient(135deg, #0b2545 0%, #1e3a8a 100%);
	color: #ffffff;
	border-radius: 10px;
	padding: 30px 32px;
	margin-bottom: 45px;
}
.isvir-perspective-banner-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 30px;
}
.isvir-perspective-banner-col h4 {
	color: #ffffff;
	font-size: 18px;
	font-weight: 700;
	margin: 0 0 8px 0;
	display: flex;
	align-items: center;
	gap: 8px;
}
.isvir-perspective-banner-col p {
	color: #cbd5e1;
	font-size: 14px;
	line-height: 1.5;
	margin: 0;
}

/* Single Educational Topic Styles */
.isvir-single-edu-topic .isvir-breadcrumbs-bar {
	background: #f1f5f9;
	border-bottom: 1px solid #e2e8f0;
	padding: 10px 0;
	font-size: 13px;
}
.isvir-breadcrumb-list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 6px;
}
.isvir-breadcrumb-list li a {
	color: #475569;
	text-decoration: none;
}
.isvir-breadcrumb-list li a:hover {
	color: #1d4ed8;
}
.isvir-breadcrumb-list li.active {
	color: #0f172a;
	font-weight: 600;
}
.isvir-sep {
	color: #94a3b8;
}

/* Single Topic Banner */
.isvir-edu-banner {
	background: linear-gradient(135deg, #06192e 0%, #0b2545 70%, #1e3a8a 100%);
	color: #ffffff;
	padding: 45px 0 40px;
}
.isvir-edu-banner-meta-top {
	display: flex;
	justify-content: space-between;
	align-items: center;
	flex-wrap: wrap;
	gap: 12px;
	margin-bottom: 16px;
}
.isvir-back-hub-link {
	color: #93c5fd;
	text-decoration: none;
	font-size: 13px;
	font-weight: 600;
	display: inline-flex;
	align-items: center;
	gap: 6px;
}
.isvir-back-hub-link:hover {
	color: #ffffff;
	text-decoration: underline;
}
.isvir-edu-badges-row {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	align-items: center;
}
.isvir-badge {
	font-size: 12px;
	font-weight: 600;
	padding: 4px 10px;
	border-radius: 14px;
	display: inline-block;
}
.isvir-badge-category {
	background: rgba(255, 255, 255, 0.15);
	color: #ffffff;
}
.isvir-badge-category a {
	color: #ffffff;
	text-decoration: none;
}
.isvir-badge-format {
	background: #3b82f6;
	color: #ffffff;
}
.isvir-format-case_discussion {
	background: #f59e0b;
	color: #ffffff;
}
.isvir-format-video_lecture {
	background: #ef4444;
	color: #ffffff;
}
.isvir-badge-audience {
	background: rgba(255, 255, 255, 0.2);
	color: #e2e8f0;
}
.isvir-audience-patients {
	background: #10b981;
	color: #ffffff;
}
.isvir-audience-doctors {
	background: #6366f1;
	color: #ffffff;
}
.isvir-edu-page-title {
	font-size: 34px;
	font-weight: 800;
	line-height: 1.25;
	color: #ffffff;
	margin: 0 0 12px 0;
}
.isvir-edu-lead-desc {
	font-size: 17px;
	line-height: 1.55;
	color: #cbd5e1;
	margin: 0 0 20px 0;
	max-width: 900px;
}
.isvir-edu-banner-meta-bottom {
	display: flex;
	flex-wrap: wrap;
	gap: 18px;
	font-size: 13px;
	color: #94a3b8;
}
.isvir-edu-banner-meta-bottom strong {
	color: #cbd5e1;
}

/* Single Topic Grid Layout */
.isvir-edu-layout-grid {
	display: grid;
	grid-template-columns: 1fr 340px;
	gap: 40px;
	align-items: flex-start;
}
.isvir-edu-primary-content {
	min-width: 0;
}
.isvir-edu-sidebar-col {
	position: sticky;
	top: 90px;
}

/* Quick Facts Box */
.isvir-quick-facts-card {
	background: #f8fafc;
	border: 1px solid #e2e8f0;
	border-radius: 10px;
	padding: 24px;
	box-shadow: 0 2px 8px rgba(11, 37, 69, 0.04);
}
.isvir-quick-facts-header {
	display: flex;
	align-items: center;
	gap: 10px;
	margin-bottom: 18px;
	border-bottom: 1px solid #e2e8f0;
	padding-bottom: 12px;
}
.isvir-quick-facts-header h3 {
	margin: 0;
	font-size: 18px;
	color: #0b2545;
	font-weight: 700;
}
.isvir-qf-icon {
	font-size: 20px;
	color: #f59e0b;
}
.isvir-quick-facts-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 16px;
}
.isvir-qf-item {
	display: flex;
	gap: 12px;
	align-items: center;
	background: #ffffff;
	border: 1px solid #e2e8f0;
	border-radius: 8px;
	padding: 12px 14px;
}
.isvir-qf-item-icon {
	font-size: 22px;
	width: 40px;
	height: 40px;
	background: #eff6ff;
	border-radius: 6px;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
}
.isvir-qf-label {
	display: block;
	font-size: 11.5px;
	color: #64748b;
	text-transform: uppercase;
	letter-spacing: 0.5px;
	font-weight: 600;
}
.isvir-qf-val {
	display: block;
	font-size: 14px;
	color: #0b2545;
	font-weight: 700;
}

/* Dual Perspective Tabs */
.isvir-dual-perspective-wrapper {
	border: 1px solid #cbd5e1;
	border-radius: 10px;
	overflow: hidden;
	background: #ffffff;
	box-shadow: 0 4px 12px rgba(11, 37, 69, 0.05);
}
.isvir-perspective-nav-tabs {
	display: flex;
	background: #f1f5f9;
	border-bottom: 1px solid #cbd5e1;
}
.isvir-persp-tab-btn {
	flex: 1;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	padding: 14px 20px;
	background: transparent;
	border: none;
	border-bottom: 3px solid transparent;
	font-size: 15px;
	font-weight: 700;
	color: #475569;
	cursor: pointer;
	transition: all 0.2s ease;
}
.isvir-persp-tab-btn:hover {
	color: #0b2545;
	background: #e2e8f0;
}
.isvir-persp-tab-btn.active {
	background: #ffffff;
	color: #0b2545;
	border-bottom-color: #2563eb;
}
.isvir-persp-panel-inner {
	padding: 28px;
}
.isvir-patient-style {
	background: #fcfdfd;
}
.isvir-doctor-style {
	background: #f8fafc;
}
.isvir-persp-intro h4 {
	font-size: 20px;
	font-weight: 700;
	color: #0b2545;
	margin: 0 0 6px 0;
}
.isvir-persp-intro p {
	margin: 0 0 20px 0;
	color: #64748b;
	font-size: 13.5px;
}
.isvir-persp-block {
	margin-bottom: 22px;
}
.isvir-persp-block h5 {
	font-size: 15px;
	font-weight: 700;
	color: #0b2545;
	margin: 0 0 8px 0;
}
.isvir-persp-block p {
	font-size: 14.5px;
	line-height: 1.6;
	color: #334155;
	margin: 0;
}
.isvir-benefits-highlight {
	background: #f0fdf4;
	border: 1px solid #bbf7d0;
	border-left: 4px solid #22c55e;
	padding: 14px 18px;
	border-radius: 6px;
	font-size: 14px;
	color: #14532d;
	line-height: 1.6;
}
.isvir-callout-takeaways {
	background: #eff6ff;
	border: 1px solid #bfdbfe;
	border-left: 4px solid #3b82f6;
	padding: 16px 18px;
	border-radius: 6px;
	margin-bottom: 24px;
}
.isvir-doc-grid-2 {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 20px;
	margin-bottom: 16px;
}

/* Case Discussion Section & Confidentiality Banner */
.isvir-case-discussion-section {
	background: #fffdfa;
	border: 1px solid #fed7aa;
	border-radius: 10px;
	padding: 28px;
}
.isvir-case-section-header {
	margin-bottom: 18px;
}
.isvir-case-tag {
	font-size: 11.5px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.75px;
	color: #c2410c;
	background: #ffedd5;
	padding: 3px 9px;
	border-radius: 12px;
	display: inline-block;
	margin-bottom: 8px;
}
.isvir-case-section-header h3 {
	font-size: 22px;
	font-weight: 800;
	color: #7c2d12;
	margin: 0;
}
.isvir-case-confidentiality-banner {
	display: flex;
	align-items: flex-start;
	gap: 12px;
	background: #fffbeb;
	border: 1px solid #fef3c7;
	border-left: 4px solid #f59e0b;
	border-radius: 6px;
	padding: 12px 16px;
	margin-bottom: 24px;
}
.isvir-conf-icon {
	font-size: 20px;
	color: #d97706;
	line-height: 1;
}
.isvir-case-confidentiality-banner strong {
	display: block;
	color: #92400e;
	font-size: 13px;
	margin-bottom: 2px;
}
.isvir-case-confidentiality-banner span {
	font-size: 12px;
	color: #78350f;
	line-height: 1.45;
}
.isvir-case-steps-timeline {
	display: flex;
	flex-direction: column;
	gap: 20px;
}
.isvir-case-step {
	display: flex;
	gap: 16px;
	align-items: flex-start;
	background: #ffffff;
	border: 1px solid #f1f5f9;
	border-radius: 8px;
	padding: 18px 20px;
	box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
}
.isvir-step-badge {
	width: 32px;
	height: 32px;
	border-radius: 50%;
	background: #f97316;
	color: #ffffff;
	font-weight: 800;
	font-size: 14px;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
}
.isvir-case-step-highlight .isvir-step-badge {
	background: #2563eb;
}
.isvir-step-content {
	flex-grow: 1;
}
.isvir-step-content h4 {
	margin: 0 0 6px 0;
	font-size: 16px;
	font-weight: 700;
	color: #0b2545;
}
.isvir-step-content p {
	margin: 0;
	font-size: 14px;
	line-height: 1.55;
	color: #334155;
}
.isvir-diag-highlight {
	background: #eff6ff;
	border: 1px solid #bfdbfe;
	padding: 10px 14px;
	border-radius: 6px;
	color: #1e3a8a;
	font-size: 14.5px;
}
.isvir-learning-points-box {
	background: #eff6ff;
	border-left: 4px solid #2563eb;
	padding: 14px 18px;
	border-radius: 6px;
	font-size: 14px;
	line-height: 1.6;
	color: #1e3a8a;
}

/* Gallery & Lightbox */
.isvir-gallery-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 14px;
}
.isvir-gallery-item {
	margin: 0;
	background: #ffffff;
	border: 1px solid #e2e8f0;
	border-radius: 6px;
	overflow: hidden;
	box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}
.isvir-gallery-item img {
	width: 100%;
	height: 180px;
	object-fit: cover;
	display: block;
	transition: transform 0.3s ease;
}
.isvir-gallery-item:hover img {
	transform: scale(1.04);
}
.isvir-gallery-caption {
	font-size: 11.5px;
	color: #64748b;
	padding: 8px 10px;
	line-height: 1.35;
	border-top: 1px solid #f1f5f9;
}

/* FAQ Accordion */
.isvir-faq-accordion {
	display: flex;
	flex-direction: column;
	gap: 10px;
}
.isvir-faq-item {
	background: #ffffff;
	border: 1px solid #e2e8f0;
	border-radius: 8px;
	overflow: hidden;
}
.isvir-faq-question {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 14px 18px;
	font-size: 15px;
	font-weight: 700;
	color: #0b2545;
	cursor: pointer;
	list-style: none;
	user-select: none;
	background: #f8fafc;
	transition: background 0.2s ease;
}
.isvir-faq-question::-webkit-details-marker {
	display: none;
}
.isvir-faq-question:hover {
	background: #f1f5f9;
}
.isvir-faq-chevron {
	font-size: 16px;
	color: #64748b;
	transition: transform 0.2s ease;
}
.isvir-faq-item[open] .isvir-faq-chevron {
	transform: rotate(180deg);
}
.isvir-faq-answer {
	padding: 16px 18px;
	border-top: 1px solid #e2e8f0;
	font-size: 14px;
	line-height: 1.6;
	color: #334155;
	background: #ffffff;
}

/* References Section */
.isvir-edu-references-section {
	background: #f8fafc;
	border: 1px solid #e2e8f0;
	border-radius: 8px;
	padding: 20px 24px;
}
.isvir-references-heading {
	font-size: 16px;
	font-weight: 700;
	color: #0b2545;
	margin: 0 0 12px 0;
}
.isvir-references-content {
	font-size: 13px;
	line-height: 1.6;
	color: #475569;
}

/* Medical Disclaimer Box */
.isvir-medical-disclaimer-box {
	background: #fffbeb;
	border: 1px solid #fef3c7;
	border-left: 4px solid #f59e0b;
	border-radius: 8px;
	padding: 16px 20px;
}
.isvir-disclaimer-inner {
	display: flex;
	align-items: flex-start;
	gap: 14px;
}
.isvir-disclaimer-icon {
	font-size: 22px;
	color: #b45309;
	line-height: 1;
}
.isvir-disclaimer-inner strong {
	display: block;
	font-size: 13.5px;
	color: #92400e;
	margin-bottom: 4px;
}
.isvir-disclaimer-inner p {
	font-size: 12.5px;
	line-height: 1.55;
	color: #78350f;
	margin: 0;
}

/* Sidebar Clinical Governance */
.isvir-gov-list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 10px;
}
.isvir-gov-list li {
	display: flex;
	flex-direction: column;
	gap: 2px;
	border-bottom: 1px solid #f1f5f9;
	padding-bottom: 8px;
}
.isvir-gov-list li:last-child {
	border-bottom: none;
	padding-bottom: 0;
}
.isvir-gov-label {
	font-size: 11px;
	text-transform: uppercase;
	letter-spacing: 0.5px;
	color: #64748b;
}
.isvir-gov-val {
	font-size: 13.5px;
	color: #0b2545;
}

/* Responsive Media Queries for IR Hub */
@media (max-width: 1024px) {
	.isvir-ir-pillars-grid {
		grid-template-columns: repeat(2, 1fr);
	}
	.isvir-ir-categories-grid {
		grid-template-columns: repeat(3, 1fr);
	}
	.isvir-ir-filter-form {
		grid-template-columns: 1fr 1fr;
	}
	.isvir-edu-layout-grid {
		grid-template-columns: 1fr;
	}
	.isvir-edu-sidebar-col {
		position: static;
	}
}

@media (max-width: 768px) {
	.isvir-ir-categories-grid {
		grid-template-columns: repeat(2, 1fr);
	}
	.isvir-perspective-banner-grid {
		grid-template-columns: 1fr;
	}
	.isvir-quick-facts-grid {
		grid-template-columns: 1fr;
	}
	.isvir-doc-grid-2 {
		grid-template-columns: 1fr;
	}
	.isvir-gallery-grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (max-width: 560px) {
	.isvir-ir-pillars-grid {
		grid-template-columns: 1fr;
	}
	.isvir-ir-categories-grid {
		grid-template-columns: 1fr;
	}
	.isvir-ir-filter-form {
		grid-template-columns: 1fr;
	}
	.isvir-perspective-nav-tabs {
		flex-direction: column;
	}
	.isvir-gallery-grid {
		grid-template-columns: 1fr;
	}
}