:root {
	--pergamen: #F3E3BC;
	--hneda: #6B4A2B;
	--tmava: #2A1A0C;
	--zlata: #D9B45A;
	--text: #F5EAD0;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
	margin: 0;
	font-family: Georgia, "Times New Roman", serif;
	color: var(--text);
	background: #3B2814 radial-gradient(ellipse at 50% 0%, #8A6438 0%, #4A3119 45%, #2A1A0C 100%) fixed;
	min-height: 100vh;
}
body.modal-open { overflow: hidden; }

a { color: var(--zlata); }

/* ---------- hlavicka ---------- */
.hlavicka {
	position: relative;
	max-width: 1100px;
	margin: 0 auto;
	padding: 28px 16px 10px;
	text-align: center;
}
.obec {
	position: absolute; left: 16px; top: 18px;
	display: flex; align-items: center; gap: 8px;
	color: var(--text); text-decoration: none; font-size: 14px;
	opacity: .85;
}
.obec:hover { opacity: 1; }
.obec img { width: 34px; height: auto; }

.stit {
	display: inline-block;
	margin-top: 30px;
	padding: 18px 46px 14px;
	background: linear-gradient(#C99A62, #A9763F);
	border: 4px solid #5A3A1C;
	border-radius: 14px;
	box-shadow: 0 0 0 3px #C99A62, 0 0 0 7px #4A2E14, 0 10px 30px rgba(0,0,0,.5);
}
.stit h1, .stit p {
	margin: 0;
	text-transform: uppercase;
	letter-spacing: .06em;
	color: #FFF2C8;
	text-shadow: 0 1px 0 #6B4A2B, 0 2px 0 #4A2E14, 0 3px 6px rgba(0,0,0,.5);
}
.stit h1 { font-size: clamp(26px, 5vw, 48px); line-height: 1.1; }
.stit p { font-size: clamp(16px, 2.6vw, 24px); margin-top: 4px; }

.uvod { max-width: 620px; margin: 22px auto 0; font-size: 17px; line-height: 1.5; }

/* ---------- navigace obdobi ---------- */
.oddily {
	position: sticky; top: 0; z-index: 5;
	display: flex; flex-wrap: wrap; justify-content: center; gap: 6px;
	padding: 10px 16px;
	background: rgba(42,26,12,.92);
	border-bottom: 1px solid rgba(217,180,90,.3);
	backdrop-filter: blur(4px);
}
.oddily a {
	padding: 5px 12px;
	border: 1px solid rgba(217,180,90,.5); border-radius: 20px;
	font-size: 14px; text-decoration: none; color: var(--text);
}
.oddily a:hover { background: rgba(217,180,90,.2); }

/* ---------- mrizka karet ---------- */
main { max-width: 1100px; margin: 0 auto; padding: 0 16px 40px; }

section { scroll-margin-top: 70px; }
section h2 {
	margin: 40px 0 16px;
	font-weight: normal; font-style: italic; font-size: 26px;
	display: flex; align-items: center; gap: 14px;
}
section h2::after { content: ""; flex: 1; height: 1px; background: linear-gradient(to right, var(--zlata), transparent); }

.mrizka {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
	gap: 18px;
}

.karta {
	position: relative; display: block;
	border-radius: 8px;
	box-shadow: 3px 4px 10px rgba(0,0,0,.5);
	transition: transform .15s, box-shadow .15s;
}
.karta:hover, .karta:focus-visible { transform: translateY(-4px); box-shadow: 4px 10px 18px rgba(0,0,0,.6); }
.karta:focus-visible { outline: 3px solid var(--zlata); outline-offset: 3px; }
.karta img { display: block; width: 100%; height: auto; border-radius: 8px; }

/* tlacitko prehrat prekryva QR kod na karte (QR vede na web dodavatele) */
.play {
	position: absolute; left: 50%; top: 68%;
	width: 23%; aspect-ratio: 1;
	transform: translate(-50%, -50%);
	border-radius: 50%;
	background: var(--hneda);
	border: 2px solid var(--pergamen);
	box-shadow: 0 2px 6px rgba(0,0,0,.4);
	transition: background .15s;
}
.play::after {
	content: ""; position: absolute; left: 54%; top: 50%;
	transform: translate(-50%, -50%);
	border-style: solid; border-width: 8px 0 8px 13px;
	border-color: transparent transparent transparent #FFF;
}
.karta:hover .play { background: #B0302A; }

footer {
	max-width: 1100px; margin: 0 auto; padding: 20px 16px 40px;
	text-align: center; font-size: 13px; opacity: .7;
}

/* ---------- okno s videem ---------- */
#modal {
	position: fixed; inset: 0; z-index: 100;
	display: flex; align-items: center; justify-content: center;
	background: rgba(15,8,2,.85);
	padding: 16px;
}
#modal[hidden] { display: none; }
.okno {
	position: relative;
	background: var(--pergamen);
	border: 3px solid var(--hneda); border-radius: 12px;
	padding: 14px 14px 10px;
	color: var(--tmava);
	text-align: center;
}
.video {
	width: min(360px, calc(100vw - 70px), calc((100vh - 170px) * 9 / 16));
	aspect-ratio: 9 / 16;
	background: #000; border-radius: 6px; overflow: hidden;
}
.video iframe { display: block; width: 100%; height: 100%; border: 0; }
.okno h3 { margin: 10px 0 0; font-style: italic; font-size: 22px; }
.okno p { margin: 2px 0 0; font-size: 13px; color: var(--hneda); max-width: 360px; }

.btn {
	position: absolute;
	width: 38px; height: 38px; padding: 0;
	border: 2px solid var(--pergamen); border-radius: 50%;
	background: var(--hneda); color: #FFF;
	font-size: 20px; line-height: 1; cursor: pointer;
}
.btn:hover, .btn:focus-visible { background: #B0302A; }
.zavrit { top: -16px; right: -16px; font-size: 16px; }
.sipka { top: 45%; font-size: 26px; }
.predchozi { left: -19px; }
.dalsi { right: -19px; }

@media (max-width: 600px) {
	.obec { position: static; justify-content: center; }
	.stit { margin-top: 14px; padding: 12px 20px 10px; }
	.uvod { font-size: 15px; }
	.mrizka { grid-template-columns: repeat(3, 1fr); gap: 10px; }
	.play::after { border-width: 6px 0 6px 10px; }
	.oddily { justify-content: flex-start; flex-wrap: nowrap; overflow-x: auto; }
	.oddily a { white-space: nowrap; }
}