/* ── Balancia homepage ─────────────────────────────────────────────── */

:root {
	--navy: #1B2A5E;
	--navy-dark: #14204A;
	--gold: #C9962E;
	--gold-dark: #A87B1F;
	--beige: #F7F4EE;
	--grey: #6B7280;
	--white: #FFFFFF;
	--font-serif: Georgia, 'Times New Roman', serif;
	--font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
	margin: 0;
	font-family: var(--font-sans);
	font-size: 1rem;
	line-height: 1.65;
	color: var(--navy);
	background: var(--white);
}

h1, h2, h3 {
	font-family: var(--font-serif);
	font-weight: 700;
	line-height: 1.25;
	color: var(--navy);
	margin: 0 0 0.75em;
}

h2 { font-size: 2rem; }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1em; }

a { color: var(--gold-dark); }
a:hover { color: var(--gold); }

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

.container {
	max-width: 1100px;
	margin: 0 auto;
	padding: 0 1.25rem;
}

/* ── Tlačítka ──────────────────────────────────────────────────────── */

.btn {
	display: inline-block;
	padding: 0.6rem 1.4rem;
	border: none;
	border-radius: 4px;
	font-family: var(--font-sans);
	font-size: 1rem;
	font-weight: 600;
	text-decoration: none;
	cursor: pointer;
	transition: background-color 0.15s ease;
}

.btn-gold {
	background: var(--gold);
	color: var(--white);
}
.btn-gold:hover { background: var(--gold-dark); color: var(--white); }

.btn-lg { padding: 0.85rem 2rem; font-size: 1.1rem; }
.btn-block { display: block; width: 100%; }

/* ── Hlavička ──────────────────────────────────────────────────────── */

.site-header {
	position: sticky;
	top: 0;
	z-index: 100;
	background: var(--white);
	box-shadow: 0 1px 6px rgba(27, 42, 94, 0.12);
}

.site-header__inner {
	display: flex;
	align-items: center;
	gap: 1.5rem;
	padding-top: 0.75rem;
	padding-bottom: 0.75rem;
}

/* Výška místo šířky — hlavička si drží stejnou výšku i při výměně loga za jiný poměr stran. */
.site-header__logo { display: block; height: 48px; width: auto; }

.site-nav {
	margin-left: auto;
	display: flex;
	gap: 1.5rem;
}

.site-nav a {
	color: var(--navy);
	text-decoration: none;
	font-weight: 600;
}
.site-nav a:hover { color: var(--gold-dark); }

/* ── Hero ──────────────────────────────────────────────────────────── */

.hero {
	position: relative;
	min-height: 480px;
	display: flex;
	align-items: center;
	overflow: hidden;
}

.hero__img {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.hero__overlay {
	position: absolute;
	inset: 0;
	background: linear-gradient(100deg, rgba(20, 32, 74, 0.82) 0%, rgba(27, 42, 94, 0.55) 55%, rgba(27, 42, 94, 0.25) 100%);
}

.hero__content {
	position: relative;
	padding-top: 4rem;
	padding-bottom: 4rem;
}

.hero__claim {
	font-size: clamp(2.1rem, 5vw, 3.4rem);
	color: var(--white);
	margin-bottom: 0.5em;
}

.hero__sub {
	font-size: 1.25rem;
	color: rgba(255, 255, 255, 0.9);
	max-width: 34em;
	margin-bottom: 2rem;
}

/* ── Intro ─────────────────────────────────────────────────────────── */

.intro { padding: 4.5rem 0; }

.intro__grid {
	display: grid;
	grid-template-columns: 3fr 2fr;
	gap: 3rem;
	align-items: center;
}

.intro__figure { margin: 0; }
.intro__figure img { border-radius: 6px; display: block; }

/* ── Služby ────────────────────────────────────────────────────────── */

.services {
	padding: 4.5rem 0;
	background: var(--beige);
}

.services__lead { max-width: 40em; color: var(--grey); }

.legend {
	list-style: none;
	display: flex;
	flex-wrap: wrap;
	gap: 1rem 1.25rem;
	padding: 0;
	margin: 1.5rem 0 2rem;
}

.legend li {
	display: flex;
	align-items: center;
	gap: 0.6rem;
	background: var(--white);
	border: 2px solid var(--gold);
	border-radius: 999px;
	padding: 0.55rem 1.4rem;
	box-shadow: 0 2px 8px rgba(27, 42, 94, 0.1);
	font-weight: 600;
}

.legend img { flex-shrink: 0; }

.service-cards {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 1.5rem;
}

.service-card {
	background: var(--white);
	border-radius: 6px;
	padding: 1.5rem;
	box-shadow: 0 2px 10px rgba(27, 42, 94, 0.08);
	display: flex;
	flex-direction: column;
}

.service-card__groups {
	display: flex;
	gap: 0.5rem;
	margin-bottom: 1rem;
	min-height: 32px;
	align-items: center;
}

.service-card h3 { margin-bottom: 0.5em; }
.service-card p { margin: 0; color: var(--grey); font-size: 0.95rem; }
.service-card p + p { margin-top: 0.75em; }

.service-card ul {
	margin: 0.5em 0 0;
	padding-left: 1.1em;
	color: var(--grey);
	font-size: 0.95rem;
}

.service-card li + li { margin-top: 0.25em; }

/* ── Tooltip u ikon ────────────────────────────────────────────────── */

.tip {
	position: relative;
	display: inline-flex;
}

.tip::after {
	content: attr(data-tip);
	position: absolute;
	bottom: calc(100% + 8px);
	left: 50%;
	transform: translateX(-50%) translateY(4px);
	background: var(--navy);
	color: var(--white);
	font-family: var(--font-sans);
	font-size: 0.8rem;
	font-weight: 600;
	padding: 0.3rem 0.7rem;
	border-radius: 6px;
	white-space: nowrap;
	opacity: 0;
	visibility: hidden;
	transition: opacity 0.15s ease, transform 0.15s ease;
	pointer-events: none;
	z-index: 10;
}

.tip::before {
	content: '';
	position: absolute;
	bottom: calc(100% + 3px);
	left: 50%;
	transform: translateX(-50%);
	border: 5px solid transparent;
	border-top-color: var(--navy);
	opacity: 0;
	visibility: hidden;
	transition: opacity 0.15s ease;
	pointer-events: none;
}

.tip:hover::after {
	opacity: 1;
	visibility: visible;
	transform: translateX(-50%) translateY(0);
}

.tip:hover::before {
	opacity: 1;
	visibility: visible;
}

/* ── Kontakt ───────────────────────────────────────────────────────── */

.contact { padding: 4.5rem 0; }

.contact__grid {
	display: grid;
	grid-template-columns: 2fr 3fr;
	gap: 3rem;
	align-items: start;
}

.contact__info address {
	font-style: normal;
	margin-bottom: 1rem;
}

.contact__note {
	display: flex;
	gap: 0.9rem;
	align-items: flex-start;
	background: var(--beige);
	border: 2px solid var(--gold);
	border-radius: 36px;
	padding: 1.1rem 1.4rem;
	margin-top: 1.75rem;
	max-width: 28rem;
}

.contact__note-icon {
	flex-shrink: 0;
	font-size: 1.35rem;
	line-height: 1.3;
	color: var(--gold-dark);
}

.contact__note strong {
	display: block;
	font-family: var(--font-serif);
	margin-bottom: 0.3rem;
}

.contact__note p {
	margin: 0;
	font-size: 0.92rem;
	color: var(--grey);
}

/* ── Formuláře ─────────────────────────────────────────────────────── */

.form-row { margin-bottom: 1.1rem; }

.form-row--half {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 1rem;
}

.form-row--check label {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	font-weight: 400;
}

.form-row label {
	display: block;
	font-weight: 600;
	margin-bottom: 0.3rem;
}

.form-row input[type="text"],
.form-row input[type="email"],
.form-row input[type="tel"],
.form-row input[type="password"],
.form-row textarea {
	width: 100%;
	padding: 0.6rem 0.75rem;
	border: 1px solid #C8CDD8;
	border-radius: 4px;
	font-family: var(--font-sans);
	font-size: 1rem;
	color: var(--navy);
	background: var(--white);
}

.form-row input:focus,
.form-row textarea:focus {
	outline: 2px solid var(--gold);
	outline-offset: 1px;
	border-color: var(--gold);
}

.form-row textarea { resize: vertical; }

.form-error {
	display: block;
	color: #B0322A;
	font-size: 0.875rem;
	margin-top: 0.25rem;
}
.form-error:empty { display: none; }

.form-gdpr {
	font-size: 0.875rem;
	color: var(--grey);
}

/* honeypot — vizuálně i z toku stránky pryč, ale ne display:none (boty ho pak vyplní méně) */
.hp-field {
	position: absolute;
	left: -9999px;
	top: auto;
	width: 1px;
	height: 1px;
	overflow: hidden;
}

.flash {
	padding: 0.75rem 1rem;
	border-radius: 4px;
	margin-bottom: 1rem;
}
.flash--success { background: #E7F3E7; color: #23662B; }
.flash--error { background: #FBEAE8; color: #B0322A; }

/* ── Patička ───────────────────────────────────────────────────────── */

.site-footer {
	background: var(--navy);
	color: rgba(255, 255, 255, 0.85);
	padding: 3rem 0;
	font-size: 0.95rem;
}

.site-footer a { color: var(--gold); }
.site-footer a:hover { color: #E0B85C; }

.site-footer__grid {
	display: grid;
	grid-template-columns: 1fr 2fr 1fr;
	gap: 2rem;
	align-items: start;
}

/* Inverzní varianta loga — patička má navy podklad, na kterém by se
   tmavě modrý nápis z hlavičky ztratil. */
.footer-logo {
	display: block;
	height: 40px;
	width: auto;
}

.site-footer__legal { text-align: right; }

/* ── Modaly ────────────────────────────────────────────────────────── */

.modal {
	position: fixed;
	inset: 0;
	z-index: 200;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 1.25rem;
}

.modal[hidden] { display: none; }

.modal__overlay {
	position: absolute;
	inset: 0;
	background: rgba(20, 32, 74, 0.6);
}

.modal__box {
	position: relative;
	background: var(--white);
	border-radius: 8px;
	padding: 2rem;
	width: 100%;
	max-width: 420px;
	max-height: calc(100vh - 2.5rem);
	overflow-y: auto;
	box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.modal__box--wide { max-width: 640px; }

.modal__close {
	position: absolute;
	top: 0.6rem;
	right: 0.75rem;
	border: none;
	background: none;
	font-size: 1.75rem;
	line-height: 1;
	color: var(--grey);
	cursor: pointer;
	padding: 0.25rem;
}
.modal__close:hover { color: var(--navy); }

.modal__lead { color: var(--grey); }

.modal__hint {
	text-align: center;
	margin: 1rem 0 0;
	font-size: 0.9rem;
}

.modal__body h3 { margin-top: 1.25em; }
.modal__body h3:first-child { margin-top: 0; }

/* ── Responzivita ──────────────────────────────────────────────────── */

@media (max-width: 900px) {
	.intro__grid { grid-template-columns: 1fr; }
	.contact__grid { grid-template-columns: 1fr; gap: 2rem; }
	.site-footer__grid { grid-template-columns: 1fr; text-align: center; }
	.site-footer__legal { text-align: center; }
	.footer-logo { height: 34px; margin-left: auto; margin-right: auto; }
}

@media (max-width: 600px) {
	h2 { font-size: 1.6rem; }
	.site-header__inner { gap: 0.75rem; }
	.site-header__logo { height: 34px; }
	.site-nav { gap: 1rem; }
	.hero { min-height: 380px; }
	.service-cards { grid-template-columns: 1fr; }
	.form-row--half { grid-template-columns: 1fr; }
	.intro, .services, .contact { padding: 3rem 0; }
}