/* ---------------------------------------------------------------------------
   Kancelárie v Martine — vzhľad webu
   Charakter pôvodných stránok (celoobrazovková fotka budovy, priesvitné bloky),
   ale s poriadnym kontrastom a čitateľnosťou.
   --------------------------------------------------------------------------- */

:root {
	--tmava: #1b2430;
	--tmava-2: #232f3e;
	--akcent: #c8761f;
	--akcent-svetly: #e08d2c;
	--text: #2c3440;
	--text-svetly: #5b6675;
	--biela: #ffffff;
	--podklad: #f4f6f8;
	--ram: #e2e6ea;
	--sirka: 1180px;
	--radius: 10px;
	--tien: 0 10px 40px rgba(15, 23, 32, .18);
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
	margin: 0;
	font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	font-size: 17px;
	line-height: 1.65;
	color: var(--text);
	background: var(--podklad);
}

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

a { color: var(--akcent); text-decoration: none; }
a:hover { text-decoration: underline; }

.obal {
	width: 100%;
	max-width: var(--sirka);
	margin: 0 auto;
	padding: 0 20px;
}

/* ------------------------------------------------------ fotka na pozadí -- */

.pozadie {
	position: fixed;
	inset: 0;
	z-index: 0;
	background: var(--tmava);
	overflow: hidden;
}

.pozadie .snimka {
	position: absolute;
	inset: 0;
	background-size: cover;
	background-position: center;
	opacity: 0;
	transition: opacity 1.6s ease-in-out;
}

.pozadie .snimka.aktivna { opacity: 1; }

.pozadie .zavoj {
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg, rgba(20, 28, 38, .72) 0%, rgba(20, 28, 38, .55) 45%, rgba(20, 28, 38, .78) 100%);
}

/* na podstránkach je pozadie len v hornom páse, zvyšok je svetlý */
body.podstranka .pozadie { position: absolute; height: 420px; inset: 0 0 auto 0; }
body.podstranka { background: var(--podklad); }

/* --------------------------------------------------------------- hlavička - */

.hlavicka {
	position: relative;
	z-index: 20;
	padding: 18px 0;
}

.hlavicka .obal {
	display: flex;
	align-items: center;
	gap: 20px;
}

.znacka { color: var(--biela); text-decoration: none; line-height: 1.2; }
.znacka:hover { text-decoration: none; }

.znacka-nazov {
	display: block;
	font-size: 1.35rem;
	white-space: nowrap;
	font-weight: 600;
	letter-spacing: .2px;
	text-shadow: 0 2px 8px rgba(0, 0, 0, .5);
}

.znacka-podtitul {
	display: block;
	white-space: nowrap;
	font-size: .72rem;
	text-transform: uppercase;
	letter-spacing: 1.4px;
	color: rgba(255, 255, 255, .8);
	text-shadow: 0 1px 6px rgba(0, 0, 0, .5);
}

.menu {
	margin-left: auto;
	display: flex;
	align-items: center;
	gap: 2px;
	flex-wrap: nowrap;
}

.menu a {
	color: rgba(255, 255, 255, .92);
	padding: 9px 12px;
	border-radius: 6px;
	font-size: .95rem;
	text-shadow: 0 1px 6px rgba(0, 0, 0, .45);
	white-space: nowrap;
}

.menu a:hover { background: rgba(255, 255, 255, .14); text-decoration: none; }
.menu a.aktivny { background: rgba(255, 255, 255, .2); }

.menu a.vyrazny {
	background: var(--akcent);
	color: #fff;
	text-shadow: none;
	margin-left: 8px;
}

.menu a.vyrazny:hover { background: var(--akcent-svetly); }

.prepinac {
	display: none;
	margin-left: auto;
	width: 44px;
	height: 40px;
	border: 1px solid rgba(255, 255, 255, .35);
	border-radius: 6px;
	background: rgba(0, 0, 0, .25);
	cursor: pointer;
	padding: 10px 9px;
}

.prepinac span {
	display: block;
	height: 2px;
	background: #fff;
	margin: 0 0 5px;
	border-radius: 2px;
}

.prepinac span:last-child { margin-bottom: 0; }

/* -------------------------------------------------------------- obsah ---- */

.obsah { position: relative; z-index: 10; }

/* úvodný blok */
.hero { padding: 60px 0 90px; }

.hero-karta {
	max-width: 660px;
	background: rgba(20, 28, 38, .62);
	border: 1px solid rgba(255, 255, 255, .16);
	border-radius: var(--radius);
	backdrop-filter: blur(3px);
	padding: 34px 36px;
	color: #fff;
	box-shadow: var(--tien);
}

.hero-karta h1 {
	margin: 0 0 6px;
	font-size: 2.4rem;
	line-height: 1.15;
	font-weight: 600;
}

.hero-podtitul {
	margin: 0 0 18px;
	text-transform: uppercase;
	letter-spacing: 1.4px;
	font-size: .82rem;
	color: var(--akcent-svetly);
}

.hero-text { margin: 0 0 26px; color: rgba(255, 255, 255, .9); }

.hero-tlacidla { margin: 0; display: flex; gap: 12px; flex-wrap: wrap; }

/* tlačidlá */
.tlacidlo {
	display: inline-block;
	background: var(--akcent);
	color: #fff;
	padding: 12px 22px;
	border-radius: 6px;
	border: 1px solid var(--akcent);
	font-weight: 600;
	font-size: .95rem;
	cursor: pointer;
	font-family: inherit;
}

.tlacidlo:hover { background: var(--akcent-svetly); border-color: var(--akcent-svetly); text-decoration: none; }
.tlacidlo.prazdne { background: transparent; border-color: rgba(255, 255, 255, .55); color: #fff; }
.tlacidlo.prazdne:hover { background: rgba(255, 255, 255, .16); }
.tlacidlo.maly { padding: 8px 16px; font-size: .88rem; }

.karta .tlacidlo.prazdne { border-color: var(--akcent); color: var(--akcent); }
.karta .tlacidlo.prazdne:hover { background: rgba(200, 118, 31, .1); }

/* pásy */
.pas { position: relative; z-index: 10; background: var(--podklad); padding: 46px 0; }
.pas.svetly { background: #fff; }
.nadpis-pasu { margin: 0 0 22px; font-size: 1.6rem; font-weight: 600; color: var(--tmava); }

.cisla { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center; }
.cislo strong { display: block; font-size: 1.9rem; color: var(--akcent); font-weight: 700; }
.cislo span { color: var(--text-svetly); font-size: .92rem; }

.dlazdice { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }

.dlazdica {
	display: block;
	background: var(--podklad);
	border: 1px solid var(--ram);
	border-radius: var(--radius);
	padding: 22px;
	color: var(--text);
	transition: transform .15s ease, box-shadow .15s ease;
}

.dlazdica:hover { transform: translateY(-3px); box-shadow: 0 8px 26px rgba(15, 23, 32, .1); text-decoration: none; }
.dlazdica h3 { margin: 0 0 8px; font-size: 1.08rem; color: var(--tmava); }
.dlazdica .viac { color: var(--akcent); font-size: .9rem; font-weight: 600; }

/* karta s obsahom */
.karta {
	background: #fff;
	border-radius: var(--radius);
	box-shadow: var(--tien);
	padding: 38px 42px;
	margin: 30px 0 50px;
}

.karta.uzka { max-width: 760px; }
.karta h1 { margin: 0 0 22px; font-size: 2rem; font-weight: 600; color: var(--tmava); line-height: 1.2; }
.karta h2 { font-size: 1.35rem; color: var(--tmava); margin: 28px 0 10px; }
.karta h3 { font-size: 1.1rem; color: var(--tmava); margin: 22px 0 8px; }

.text p, .text ul, .text ol, .text table { margin: 0 0 14px; }
.text ul, .text ol { padding-left: 22px; }
.text li { margin-bottom: 5px; }
.text table { width: 100%; border-collapse: collapse; }
.text th, .text td { border: 1px solid var(--ram); padding: 8px 10px; text-align: left; }
.text th { background: var(--podklad); }
.text strong { color: var(--tmava); }

.drobky { margin: 0 0 8px; font-size: .9rem; color: var(--text-svetly); }

/* dvojstĺpec s bočným menu */
.dvojstlpec { display: grid; grid-template-columns: 250px 1fr; gap: 28px; align-items: start; }

.bocne {
	background: #fff;
	border-radius: var(--radius);
	box-shadow: var(--tien);
	padding: 22px;
	margin: 30px 0 50px;
	position: sticky;
	top: 20px;
}

.bocne h2 { margin: 0 0 12px; font-size: 1.1rem; color: var(--tmava); }
.bocne-menu { display: flex; flex-direction: column; gap: 2px; }

.bocne-menu a {
	padding: 9px 12px;
	border-radius: 6px;
	color: var(--text);
	font-size: .95rem;
}

.bocne-menu a:hover { background: var(--podklad); text-decoration: none; }
.bocne-menu a.aktivny { background: var(--akcent); color: #fff; font-weight: 600; }

/* mriežka fotiek */
.mriezka { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.mriezka.fotky { grid-template-columns: repeat(4, 1fr); }

.policko {
	position: relative;
	display: block;
	border-radius: 8px;
	overflow: hidden;
	background: var(--ram);
	aspect-ratio: 4 / 3;
}

.policko img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s ease; }
.policko:hover img { transform: scale(1.05); }

.policko-popis {
	position: absolute;
	left: 0; right: 0; bottom: 0;
	padding: 22px 14px 12px;
	background: linear-gradient(to top, rgba(15, 23, 32, .85), transparent);
	color: #fff;
	font-weight: 600;
	font-size: .98rem;
}

.policko-popis em { display: block; font-style: normal; font-weight: 400; font-size: .82rem; opacity: .85; }

/* kontakt */
.kontakt-mriezka { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.kontakt-mriezka h3 { margin-top: 0; }

/* mapa */
.mapa-ramik { border-radius: 8px; overflow: hidden; border: 1px solid var(--ram); margin: 0 0 16px; }
.mapa-ramik iframe { width: 100%; height: 460px; border: 0; display: block; }

/* formulár */
.formular { display: flex; flex-direction: column; gap: 16px; margin-top: 20px; }
.formular label { display: block; font-weight: 600; font-size: .92rem; color: var(--tmava); }
.formular .dvojica { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.formular input[type=text],
.formular input[type=email],
.formular input[type=tel],
.formular select,
.formular textarea {
	width: 100%;
	margin-top: 6px;
	padding: 11px 13px;
	border: 1px solid var(--ram);
	border-radius: 6px;
	font: inherit;
	font-weight: 400;
	color: var(--text);
	background: #fff;
}

.formular input:focus, .formular select:focus, .formular textarea:focus {
	outline: none;
	border-color: var(--akcent);
	box-shadow: 0 0 0 3px rgba(200, 118, 31, .15);
}

.formular textarea { resize: vertical; }
.formular button { align-self: flex-start; }
.povinne { color: var(--akcent); }
.pole-skryte { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.otazka input { max-width: 140px; }

.oznam { padding: 14px 16px; border-radius: 8px; margin: 0 0 18px; font-size: .95rem; }
.oznam.uspech { background: #e8f5ec; border: 1px solid #b6dfc4; color: #1d6b38; }
.oznam.chyba { background: #fdecea; border: 1px solid #f5c2bd; color: #a12a1c; }

/* --------------------------------------------------------------- pätička - */

.paticka {
	position: relative;
	z-index: 10;
	background: var(--tmava);
	color: rgba(255, 255, 255, .78);
	padding: 40px 0 0;
	font-size: .93rem;
}

.paticka .obal { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.paticka a { color: rgba(255, 255, 255, .9); }
.paticka strong { color: #fff; }
.paticka-vpravo { text-align: right; }

.paticka-spodok {
	display: flex !important;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	border-top: 1px solid rgba(255, 255, 255, .12);
	margin-top: 30px;
	padding-top: 16px;
	padding-bottom: 20px;
	font-size: .85rem;
	color: rgba(255, 255, 255, .55);
}

/* -------------------------------------------------------------- lightbox - */

.lightbox {
	position: fixed;
	inset: 0;
	z-index: 100;
	background: rgba(10, 15, 22, .94);
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 40px;
}

.lightbox[hidden] { display: none; }
.lightbox img { max-width: 100%; max-height: 100%; border-radius: 6px; }

.lightbox button {
	position: absolute;
	background: rgba(255, 255, 255, .12);
	color: #fff;
	border: 0;
	border-radius: 8px;
	cursor: pointer;
	font-size: 2rem;
	line-height: 1;
	padding: 10px 18px;
}

.lightbox button:hover { background: rgba(255, 255, 255, .24); }
.lb-zavri { top: 18px; right: 18px; font-size: 1.6rem; }
.lb-spat { left: 18px; }
.lb-dalej { right: 18px; }

/* --------------------------------------------------------------- mobil --- */

@media (max-width: 980px) {
	.dvojstlpec { grid-template-columns: 1fr; }
	.bocne { position: static; margin-bottom: 0; }
	.dlazdice { grid-template-columns: repeat(2, 1fr); }
	.cisla { grid-template-columns: repeat(2, 1fr); }
	.mriezka { grid-template-columns: repeat(2, 1fr); }
	.mriezka.fotky { grid-template-columns: repeat(3, 1fr); }
	.kontakt-mriezka { grid-template-columns: 1fr; }
	.paticka .obal { grid-template-columns: 1fr; }
	.paticka-vpravo { text-align: left; }
}

@media (max-width: 720px) {
	body { font-size: 16px; }
	.prepinac { display: block; }

	.menu {
		display: none;
		width: 100%;
		flex-direction: column;
		align-items: stretch;
		gap: 2px;
		margin: 14px 0 0;
		background: rgba(20, 28, 38, .95);
		border: 1px solid rgba(255, 255, 255, .16);
		border-radius: 8px;
		padding: 8px;
	}

	.menu.otvorene { display: flex; }
	.menu a.vyrazny { margin: 6px 0 0; text-align: center; }
	.hlavicka .obal { flex-wrap: wrap; }

	.hero { padding: 34px 0 50px; }
	.hero-karta { padding: 24px 22px; }
	.hero-karta h1 { font-size: 1.75rem; }
	.karta { padding: 26px 22px; }
	.karta h1 { font-size: 1.55rem; }
	.mriezka, .mriezka.fotky { grid-template-columns: repeat(2, 1fr); }
	.formular .dvojica { grid-template-columns: 1fr; }
	.mapa-ramik iframe { height: 320px; }
	body.podstranka .pozadie { height: 300px; }
	.lightbox { padding: 12px; }
	.lb-spat, .lb-dalej { bottom: 18px; top: auto; }
}

/* nenápadný odkaz na prihlásenie správcu */
.paticka .zamok {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 28px;
	height: 28px;
	border-radius: 6px;
	color: rgba(255, 255, 255, .38);
	flex: 0 0 auto;
	transition: color .15s ease, background .15s ease;
}

.paticka .zamok:hover {
	color: rgba(255, 255, 255, .95);
	background: rgba(255, 255, 255, .1);
	text-decoration: none;
}