* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

/* pt-sans-regular - cyrillic_latin */
@font-face {
  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'PT Sans';
  font-style: normal;
  font-weight: 400;
  src: url('../fonts/PTSans-Regular.ttf') format('ttf'); /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
}
/* pt-sans-700 - cyrillic_latin */
@font-face {
  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'PT Sans';
  font-style: normal;
  font-weight: 700;
  src: url('../fonts/PTSans-Bold.ttf') format('ttf'); /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
}

body {
	font-family: 'PT Sans', sans-serif;
	background-color: white;
	color: #1e2a32;
	line-height: 1.45;
}

.section-decoration {
	text-align: center;
	margin-bottom: 1rem;
}

.section-decoration i {
	font-size: 2rem;
	color: #1d6f79;
	background: rgba(29, 111, 121, 0.12);
	padding: 0.8rem;
	border-radius: 50%;
	display: inline-block;
	transition: all 0.3s;
}

.navbar {
	background-color: white;
	backdrop-filter: blur(12px);
	box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
	padding: 0.8rem 0;
}

.navbar-brand {
	display: flex;
	align-items: center;
	gap: 12px;
	text-decoration: none;
	font-weight: 700;
	font-size: 1.1rem;
	color: #1d6f79;
}

.navbar-brand span {
	display: flex;
	flex-direction: column;
	line-height: 1.25;
}

.navbar-brand small {
	font-size: 0.72rem;
	font-weight: 400;
	color: #6e8b8f;
}

.navbar-logo {
	height: 48px;
	width: auto;

	object-fit: cover;

}

.nav-link {
	font-weight: 500;
	color: #2c5a62 !important;
	transition: all 0.2s;
	margin: 0 0.2rem;
	position: relative;
}

.nav-link:hover,
.nav-link.active {
	color: #0f4c5c !important;
}

.nav-link.active::after {
	content: '';
	position: absolute;
	bottom: -6px;
	left: 50%;
	transform: translateX(-50%);
	width: 28px;
	height: 2px;
	background: #0f4c5c;
	border-radius: 2px;
}

.hero {
	background: linear-gradient(125deg, #ecf3f5 0%, #e0eaf0 100%);
	padding: 6rem 0 5rem;
	margin-top: 76px;
}

.hero-img {
	object-fit: cover;
	height: 340px;
	width: 100%;
	border: 4px solid white;
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
	transition: all 0.35s ease;
}

.hero-img:hover {
	transform: scale(1.01);
	box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
}

.btn-primary-custom {
	background: linear-gradient(115deg, #146b76 0%, #1f8a96 100%);
	border: none;
	color: white;
	border-radius: 40px;
	padding: 0.8rem 2rem;
	font-weight: 600;
	text-decoration: none;
	display: inline-block;
	transition: all 0.3s;
	box-shadow: 0 2px 6px rgba(20, 107, 118, 0.15);
}

.btn-primary-custom:hover {
	transform: translateY(-2px);
	box-shadow: 0 4px 10px rgba(20, 107, 118, 0.2);
	background: linear-gradient(115deg, #1d7f8b 0%, #239eab 100%);
	color: white;
}

.btn-outline-custom {
	border: 2px solid #1d6f79;
	color: #1d6f79;
	border-radius: 40px;
	padding: 0.8rem 2rem;
	font-weight: 600;
	background: transparent;
	text-decoration: none;
	transition: all 0.3s;
}

.btn-outline-custom:hover {
	background: #1d6f79;
	color: white;
	transform: translateY(-2px);
	box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

.section {
	padding: 5rem 0;
}

.section-alt {
	background-color: #f6fafc;
	padding: 5rem 0;
}

.section-title {
	font-size: 2.5rem;
	font-weight: 700;
	margin-bottom: 1rem;
	color: #0a3b48;
	text-align: center;
	letter-spacing: -0.3px;
}

.section-subtitle {
	color: #5e7e86;
	font-size: 1.1rem;
	max-width: 700px;
	margin: 0 auto 3rem;
	text-align: center;
	font-weight: 400;
}

.info-card {
	background: white;
	border-radius: 20px;
	padding: 2rem 1.8rem;
	height: 100%;
	border: 1px solid #e0ecee;
	transition: all 0.3s ease;
	box-shadow: 0 1px 4px rgba(0, 0, 0, 0.02);
}

.info-card:hover {
	transform: translateY(-4px);
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
	border-color: #c8e2e7;
}

.info-icon {
	font-size: 2.5rem;
	color: #24808b;
	margin-bottom: 0.5rem;
}

.panorama-section {
	padding: 5rem 0;
	background: linear-gradient(115deg, #f4fafb 0%, #eef4f7 100%);
}

.panorama-wrapper {
	position: relative;
	border-radius: 20px;
	overflow: hidden;
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
	background: #101c1f;
}

#panorama {
	width: 100%;
	height: 500px;
}

.hotspot-info {
	position: absolute;
	bottom: 20px;
	left: 50%;
	transform: translateX(-50%);
	background: rgba(15, 76, 92, 0.92);
	color: white;
	padding: 0.6rem 1.5rem;
	border-radius: 40px;
	z-index: 10;
	font-size: 0.9rem;
	display: none;
	text-align: center;
	white-space: nowrap;
	backdrop-filter: blur(6px);
	font-weight: 500;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.exhibit-card {
	background: white;
	border-radius: 20px;
	overflow: hidden;
	box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
	transition: all 0.35s;
	height: 100%;
	border: 1px solid #e3edef;
}

.exhibit-card:hover {
	transform: translateY(-6px);
	box-shadow: 0 6px 16px rgba(0, 0, 0, 0.06);
}

.exhibit-img {
	height: 220px;
	object-fit: cover;
	width: 100%;
	transition: transform 0.45s;
}

.exhibit-card:hover .exhibit-img {
	transform: scale(1.03);
}

.exhibit-card .card-body {
	padding: 1.5rem;
}

.exhibit-card .card-title {
	font-weight: 700;
	font-size: 1.2rem;
	margin-bottom: 0.75rem;
	color: #1b6b77;
}

.exhibit-slider-card {
	background: white;
	border-radius: 20px;
	overflow: hidden;
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}

.carousel-img {
	height: 450px;
	width: 100%;
	object-fit: contain;
	background-color: #f5f5f5;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
	background-color: #1d6f79;
	border-radius: 50%;
	padding: 1.2rem;
	background-size: 55%;
	opacity: 0.85;
}

.carousel-control-prev-icon:hover,
.carousel-control-next-icon:hover {
	opacity: 1;
}

.exhibit-tags {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	margin-top: 0.5rem;
}

.tag {
	background: rgba(29, 111, 121, 0.12);
	color: #146873;
	padding: 0.2rem 0.8rem;
	border-radius: 30px;
	font-size: 0.7rem;
	font-weight: 500;
}

.art-sandbox {
	background: #0a3f48;
}

.art-sandbox .section-title {
	color: white;
}

.art-sandbox .section-subtitle {
	color: #d1e6ec;
}

.art-slider-card {
	background: #162c31;
	border-radius: 20px;
	overflow: hidden;
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.art-card {
	width: 100%;
	height: 500px;
	overflow: hidden;
}

.art-img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.45s ease;
}

.art-card:hover .art-img {
	transform: scale(1.02);
}

#artCarousel .carousel-control-prev-icon,
#artCarousel .carousel-control-next-icon {
	background-color: #2b8f9c;
	border-radius: 50%;
	padding: 1.2rem;
	background-size: 55%;
	opacity: 0.9;
	transition: 0.2s;
}

#artCarousel .carousel-control-prev-icon:hover,
#artCarousel .carousel-control-next-icon:hover {
	background-color: #46b3c2;
	transform: scale(1.02);
}

.contact-card {
	background: white;
	border-radius: 20px;
	padding: 2rem;
	height: 100%;
	border: 1px solid #e4eff1;
	box-shadow: 0 1px 4px rgba(0, 0, 0, 0.02);
}

.contact-icon {
	font-size: 2rem;
	color: #228692;
	margin-bottom: 1rem;
}

#map {
	width: 100%;
	height: 400px;
	border-radius: 20px;
	filter: grayscale(12%);
}

footer {
	background: #0a3b48;
	color: #cfe3e8;
	padding: 3rem 0 2rem;
}

footer a {
	color: #ffffff;
}

.back-to-top {
	position: fixed;
	bottom: 2rem;
	right: 1.5rem;
	background: #1c6e79;
	color: white;
	border: none;
	border-radius: 40px;
	width: 44px;
	height: 44px;
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	opacity: 0;
	visibility: hidden;
	transition: all 0.3s;
	z-index: 99;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.back-to-top.show {
	opacity: 1;
	visibility: visible;
}

.back-to-top:hover {
	background: #2d8d9c;
	transform: translateY(-2px);
}

@media (max-width: 768px) {

	.section,
	.section-alt {
		padding: 3rem 0;
	}

	.section-title {
		font-size: 1.8rem;
	}

	#panorama {
		height: 350px;
	}

	.hero {
		margin-top: 68px;
		padding: 3rem 0;
	}

	.carousel-img {
		height: 300px;
		object-fit: contain;
	}

	.hero-img {
		height: 240px;
	}

	.art-card {
		height: 350px;
	}

	.hotspot-info {
		white-space: normal;
		font-size: 0.8rem;
		width: 90%;
	}

	.navbar-brand span {
		font-size: 0.9rem;
	}

	.navbar-brand small {
		font-size: 0.65rem;
	}

	.navbar-logo {
		height: 40px;
	}

	#artCarousel .carousel-control-prev-icon,
	#artCarousel .carousel-control-next-icon {
		padding: 1rem;
	}
}

@media (max-width: 576px) {
	.carousel-img {
		height: 250px;
		object-fit: contain;
	}

	.art-card {
		height: 280px;
	}

	.display-4 {
		font-size: 2rem;
	}

	.navbar-brand span {
		font-size: 0.75rem;
	}

	.navbar-brand small {
		font-size: 0.55rem;
	}

	.navbar-logo {
		height: 34px;
	}

	#artCarousel .carousel-control-prev-icon,
	#artCarousel .carousel-control-next-icon {
		padding: 0.8rem;
	}
}

.pnlm-hotspot {
	background-color: #1a6f7a !important;
	width: 26px !important;
	height: 26px !important;
	border-radius: 50% !important;
	border: 2px solid rgba(255, 255, 255, 0.8) !important;
	box-shadow: 0 0 0 4px rgba(26, 111, 122, 0.2) !important;
	font-size: 14px !important;
	font-weight: 700 !important;
	color: white !important;
}

.pnlm-hotspot span,
.pnlm-hotspot .pnlm-hotspot-text,
.pnlm-hotspot i {
	color: white !important;
	font-style: normal !important;
	font-weight: 700 !important;
	font-size: 16px !important;
}