/* =========================================================
   RKN – Registar komunalnih naknada
   Glavni stylesheet teme. Čist CSS, bez preprocesora i bez
   spoljnih fontova/biblioteka – radi bržeg učitavanja stranice.
   ========================================================= */

/* ---------- 1. Osnovne promenljive ---------- */
:root {
	--color-primary: #123c6b;
	--color-primary-dark: #0c2b4e;
	--color-primary-light: #1f5a99;
	--color-accent: #1ba97f;
	--color-accent-dark: #158f6b;
	--color-bg: #ffffff;
	--color-bg-alt: #f5f8fa;
	--color-bg-dark: #0c2136;
	--color-text: #1f2933;
	--color-text-muted: #52606d;
	--color-text-on-dark: #dce6f0;
	--color-border: #e3e8ee;
	--radius-sm: 8px;
	--radius: 12px;
	--radius-lg: 20px;
	--shadow: 0 4px 14px rgba(18, 60, 107, 0.08);
	--shadow-lg: 0 12px 32px rgba(12, 43, 78, 0.14);
	--container-width: 1160px;
	--font-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
		"Helvetica Neue", Arial, sans-serif;
	--transition: 0.2s ease;
}

/* ---------- 2. Reset ---------- */
*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
}

body,
h1,
h2,
h3,
h4,
p,
ul,
ol,
figure {
	margin: 0;
}

body {
	font-family: var(--font-base);
	color: var(--color-text);
	background: var(--color-bg);
	line-height: 1.6;
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
}

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

a {
	color: inherit;
	text-decoration: none;
}

ul {
	list-style: none;
	padding: 0;
}

button {
	font-family: inherit;
}

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

.skip-link.screen-reader-text:focus {
	position: fixed;
	top: 8px;
	left: 8px;
	width: auto;
	height: auto;
	background: var(--color-primary);
	color: #fff;
	padding: 10px 16px;
	border-radius: var(--radius-sm);
	z-index: 9999;
	clip: auto;
}

/* ---------- 3. Layout helpers ---------- */
.container {
	width: 100%;
	max-width: var(--container-width);
	margin: 0 auto;
	padding: 0 24px;
}

section {
	scroll-margin-top: 84px;
}

.section-pad {
	padding: 88px 0;
}

.bg-alt {
	background: var(--color-bg-alt);
}

.section-head {
	max-width: 720px;
	margin: 0 auto 48px;
	text-align: center;
}

.eyebrow {
	display: inline-block;
	font-size: 0.8rem;
	font-weight: 700;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: var(--color-accent-dark);
	background: rgba(27, 169, 127, 0.1);
	padding: 6px 14px;
	border-radius: 999px;
	margin-bottom: 16px;
}

h1,
h2,
h3,
h4 {
	color: var(--color-primary-dark);
	font-weight: 700;
	line-height: 1.25;
}

h1 {
	font-size: clamp(2rem, 4vw, 3rem);
}

h2 {
	font-size: clamp(1.6rem, 3vw, 2.25rem);
}

h3 {
	font-size: 1.2rem;
}

.section-head p {
	color: var(--color-text-muted);
	font-size: 1.05rem;
	margin-top: 12px;
}

.text-muted {
	color: var(--color-text-muted);
}

/* ---------- 4. Dugmad ---------- */
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	padding: 13px 26px;
	border-radius: var(--radius-sm);
	font-weight: 600;
	font-size: 0.98rem;
	border: 2px solid transparent;
	cursor: pointer;
	transition: transform var(--transition), box-shadow var(--transition),
		background var(--transition), color var(--transition);
	white-space: nowrap;
}

.btn-primary {
	background: var(--color-accent);
	color: #fff;
}

.btn-primary:hover {
	background: var(--color-accent-dark);
	transform: translateY(-1px);
	box-shadow: 0 8px 20px rgba(27, 169, 127, 0.3);
}

.btn-outline {
	background: transparent;
	border-color: rgba(255, 255, 255, 0.5);
	color: #fff;
}

.btn-outline:hover {
	background: rgba(255, 255, 255, 0.12);
}

.btn-block {
	width: 100%;
}

.btn-header {
	display: none;
}

@media (min-width: 880px) {
	.btn-header {
		display: inline-flex;
	}
}

/* ---------- 5. Header ---------- */
.site-header {
	position: sticky;
	top: 0;
	z-index: 100;
	background: #fff;
	border-bottom: 1px solid var(--color-border);
}

.header-inner {
	/* Mobilni raspored: grid sa jednakim bočnim kolonama (1fr / auto / 1fr)
	   drži prekidač pisma tačno na sredini, između loga i hamburger dugmeta
	   (koje je jedini sadržaj desne kolone na malim ekranima). */
	display: grid;
	grid-template-columns: 1fr auto 1fr;
	align-items: center;
	gap: 16px;
	padding: 16px 24px;
}

@media (min-width: 880px) {
	.header-inner {
		/* Na desktopu desna kolona nosi ceo meni + dugme, pa je mnogo šira
		   od loga – forsirano centriranje (grid 1fr/auto/1fr ili
		   justify-content:space-between sa 3 stavke) bi razvuklo razmake
		   nejednako. Zato: obični flex, logo levo, a čitava desna grupa
		   (meni + dugme + prekidač) gurnuta udesno preko margin-left:auto
		   na prvoj stavki te grupe – razmaci unutar grupe ostaju fiksni
		   (gap), bez rastezanja. */
		display: flex;
		gap: 24px;
	}

	/* Prekidač pisma ide skroz desno, iza dugmeta "Zakažite prezentaciju"
	   (menjamo samo vizuelni redosled preko flex "order", DOM/tab red
	   ostaje logičan: logo → meni → dugme → prekidač). */
	.header-right {
		order: 1;
		margin-left: auto;
	}

	.lang-switch {
		order: 2;
	}
}

.logo {
	display: flex;
	align-items: baseline;
	gap: 8px;
	flex-shrink: 0;
	justify-self: start;
}

.logo .custom-logo-link {
	display: flex;
	align-items: center;
}

.logo .custom-logo {
	height: 48px;
	width: auto;
	max-width: none;
}

@media (min-width: 640px) {
	.logo .custom-logo {
		height: 56px;
	}
}

.logo-text {
	font-weight: 800;
	font-size: 1.4rem;
	color: var(--color-primary);
	letter-spacing: -0.02em;
}

.logo-sub {
	font-size: 0.75rem;
	color: var(--color-text-muted);
	display: none;
}

@media (min-width: 640px) {
	.logo-sub {
		display: inline;
	}
}

.header-right {
	display: flex;
	align-items: center;
	gap: 16px;
	justify-self: end;
}

.main-nav {
	display: flex;
	justify-content: flex-end;
}

.nav-menu {
	display: none;
	gap: 28px;
	font-weight: 600;
	font-size: 0.95rem;
}

.nav-menu a {
	color: var(--color-text);
	padding: 8px 0;
	border-bottom: 2px solid transparent;
	transition: color var(--transition), border-color var(--transition);
}

.nav-menu a:hover {
	color: var(--color-primary);
	border-color: var(--color-accent);
}

@media (min-width: 880px) {
	.nav-menu {
		display: flex;
	}
}

.lang-switch {
	display: flex;
	align-items: center;
	justify-self: center;
	border: 1px solid var(--color-border);
	border-radius: 999px;
	padding: 3px;
	gap: 2px;
	flex-shrink: 0;
}

.lang-switch button {
	font-family: inherit;
	font-size: 0.82rem;
	font-weight: 600;
	line-height: 1;
	padding: 7px 12px;
	border: none;
	border-radius: 999px;
	background: transparent;
	color: var(--color-text-muted);
	cursor: pointer;
	transition: background var(--transition), color var(--transition);
}

.lang-switch button:hover {
	color: var(--color-primary);
}

.lang-switch button.is-active {
	background: var(--color-primary);
	color: #fff;
}

.nav-toggle {
	display: flex;
	flex-direction: column;
	justify-content: center;
	gap: 5px;
	width: 40px;
	height: 40px;
	background: none;
	border: 1px solid var(--color-border);
	border-radius: var(--radius-sm);
	cursor: pointer;
}

.nav-toggle span {
	display: block;
	width: 18px;
	height: 2px;
	margin: 0 auto;
	background: var(--color-primary-dark);
	transition: transform var(--transition), opacity var(--transition);
}

@media (min-width: 880px) {
	.nav-toggle {
		display: none;
	}
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
	transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
	opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
	transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 879px) {
	.nav-menu {
		position: absolute;
		top: 100%;
		left: 0;
		right: 0;
		background: #fff;
		flex-direction: column;
		gap: 0;
		padding: 8px 24px 20px;
		border-bottom: 1px solid var(--color-border);
		box-shadow: var(--shadow);
	}

	.nav-menu.is-open {
		display: flex;
	}

	.nav-menu li {
		border-top: 1px solid var(--color-border);
	}

	.nav-menu a {
		display: block;
		padding: 14px 0;
	}
}

/* ---------- 6. Hero ---------- */
.hero {
	background: linear-gradient(
		160deg,
		var(--color-primary-dark) 0%,
		var(--color-primary) 60%,
		var(--color-primary-light) 100%
	);
	color: #fff;
	padding: 96px 0 110px;
	text-align: center;
	position: relative;
	overflow: hidden;
}

.hero::after {
	content: "";
	position: absolute;
	inset: auto -10% -60% -10%;
	height: 240px;
	background: var(--color-bg);
	transform: rotate(-2deg);
}

.hero-inner {
	position: relative;
	max-width: 760px;
	margin: 0 auto;
}

.hero h1 {
	color: #fff;
	margin-bottom: 20px;
}

.hero-lead {
	font-size: 1.2rem;
	color: var(--color-text-on-dark);
	margin-bottom: 12px;
}

.hero-desc {
	font-size: 1rem;
	color: rgba(220, 230, 240, 0.85);
	max-width: 620px;
	margin: 0 auto 36px;
}

.hero-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 14px;
	justify-content: center;
}

/* ---------- 7. Funkcionalnosti (grid kartica) ---------- */
.features-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
	gap: 24px;
}

.feature-card {
	background: #fff;
	border: 1px solid var(--color-border);
	border-radius: var(--radius);
	padding: 30px 26px;
	transition: transform var(--transition), box-shadow var(--transition);
}

.feature-card:hover {
	transform: translateY(-4px);
	box-shadow: var(--shadow-lg);
	border-color: transparent;
}

.icon-badge {
	width: 48px;
	height: 48px;
	display: flex;
	align-items: center;
	justify-content: center;
	border-radius: var(--radius-sm);
	background: rgba(27, 169, 127, 0.12);
	color: var(--color-accent-dark);
	margin-bottom: 18px;
}

.icon-badge svg {
	width: 24px;
	height: 24px;
}

.feature-card h3 {
	margin-bottom: 8px;
}

.feature-card p {
	color: var(--color-text-muted);
	font-size: 0.96rem;
}

/* ---------- 8. Prednosti ---------- */
.benefits {
	display: grid;
	grid-template-columns: 1fr;
	gap: 48px;
	align-items: center;
}

@media (min-width: 900px) {
	.benefits {
		grid-template-columns: 0.9fr 1.1fr;
	}
}

.benefits-list {
	display: grid;
	grid-template-columns: 1fr;
	gap: 14px;
}

@media (min-width: 560px) {
	.benefits-list {
		grid-template-columns: 1fr 1fr;
	}
}

.benefit-item {
	display: flex;
	gap: 12px;
	align-items: flex-start;
	background: #fff;
	border: 1px solid var(--color-border);
	border-radius: var(--radius-sm);
	padding: 14px 16px;
}

.benefit-item .check {
	flex-shrink: 0;
	width: 22px;
	height: 22px;
	border-radius: 50%;
	background: var(--color-accent);
	color: #fff;
	display: flex;
	align-items: center;
	justify-content: center;
}

.benefit-item .check svg {
	width: 13px;
	height: 13px;
}

.benefit-item span.label {
	font-size: 0.94rem;
	font-weight: 600;
	color: var(--color-text);
}

/* ---------- 9. Koraci uvođenja ---------- */
.steps {
	display: grid;
	grid-template-columns: 1fr;
	gap: 28px;
	counter-reset: step;
}

@media (min-width: 780px) {
	.steps {
		grid-template-columns: repeat(5, 1fr);
		gap: 20px;
	}
}

.step {
	position: relative;
	background: #fff;
	border: 1px solid var(--color-border);
	border-radius: var(--radius);
	padding: 26px 20px;
}

.step-number {
	width: 36px;
	height: 36px;
	border-radius: 50%;
	background: var(--color-primary);
	color: #fff;
	display: flex;
	align-items: center;
	justify-content: center;
	font-weight: 700;
	margin-bottom: 16px;
}

.step h3 {
	font-size: 1.02rem;
	margin-bottom: 6px;
}

.step p {
	font-size: 0.9rem;
	color: var(--color-text-muted);
}

/* ---------- 10. Prilagođeno / Bezbjednost (tekstualne sekcije) ---------- */
.text-section {
	max-width: 820px;
	margin: 0 auto;
	text-align: center;
}

.text-section h2 {
	margin-bottom: 18px;
}

.text-section p {
	color: var(--color-text-muted);
	margin-bottom: 14px;
}

.security-points {
	margin-top: 40px;
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
	gap: 20px;
	text-align: left;
}

.security-point {
	display: flex;
	gap: 14px;
	align-items: flex-start;
	background: var(--color-bg-alt);
	border-radius: var(--radius-sm);
	padding: 18px;
}

.security-point .icon-badge {
	margin-bottom: 0;
	background: rgba(18, 60, 107, 0.08);
	color: var(--color-primary);
	flex-shrink: 0;
}

.security-point h4 {
	font-size: 0.96rem;
	margin-bottom: 4px;
}

.security-point p {
	font-size: 0.86rem;
	color: var(--color-text-muted);
}

/* ---------- 11. Kontakt / forma ---------- */
.contact-wrap {
	display: grid;
	grid-template-columns: 1fr;
	gap: 40px;
}

@media (min-width: 940px) {
	.contact-wrap {
		grid-template-columns: 0.9fr 1.1fr;
		align-items: flex-start;
	}
}

.contact-intro h2 {
	margin-bottom: 14px;
}

.contact-intro p {
	color: var(--color-text-muted);
	margin-bottom: 24px;
}

.contact-meta {
	display: flex;
	flex-direction: column;
	gap: 12px;
}

.contact-meta-item {
	display: flex;
	align-items: center;
	gap: 10px;
	font-size: 0.94rem;
	color: var(--color-text);
}

.contact-meta-item svg {
	width: 18px;
	height: 18px;
	color: var(--color-accent-dark);
	flex-shrink: 0;
}

.contact-impresum {
	margin-top: 28px;
	padding-top: 20px;
	border-top: 1px solid var(--color-border);
	font-size: 0.82rem;
	line-height: 1.6;
	color: var(--color-text-muted);
}

.contact-form-card {
	background: #fff;
	border: 1px solid var(--color-border);
	border-radius: var(--radius-lg);
	box-shadow: var(--shadow);
	padding: 32px;
}

.form-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 18px;
}

@media (min-width: 560px) {
	.form-grid.cols-2 {
		grid-template-columns: 1fr 1fr;
	}
}

.form-field {
	display: flex;
	flex-direction: column;
	gap: 6px;
}

.form-field label {
	font-size: 0.88rem;
	font-weight: 600;
	color: var(--color-text);
}

.form-field .required {
	color: var(--color-accent-dark);
}

.form-field input,
.form-field textarea {
	font-family: inherit;
	font-size: 0.95rem;
	padding: 11px 14px;
	border: 1px solid var(--color-border);
	border-radius: var(--radius-sm);
	background: var(--color-bg-alt);
	color: var(--color-text);
	transition: border-color var(--transition), background var(--transition);
}

.form-field input:focus,
.form-field textarea:focus {
	outline: none;
	border-color: var(--color-accent);
	background: #fff;
}

.form-field.span-2 {
	grid-column: 1 / -1;
}

.form-consent {
	display: flex;
	gap: 10px;
	align-items: flex-start;
	font-size: 0.86rem;
	color: var(--color-text-muted);
	grid-column: 1 / -1;
}

.form-consent input {
	margin-top: 3px;
}

.form-honeypot {
	position: absolute;
	left: -9999px;
	width: 1px;
	height: 1px;
	overflow: hidden;
}

.form-actions {
	grid-column: 1 / -1;
	margin-top: 4px;
}

.form-alert {
	grid-column: 1 / -1;
	padding: 14px 16px;
	border-radius: var(--radius-sm);
	font-size: 0.92rem;
	margin-bottom: 4px;
}

.form-alert.success {
	background: rgba(27, 169, 127, 0.12);
	color: var(--color-accent-dark);
	border: 1px solid rgba(27, 169, 127, 0.3);
}

.form-alert.error {
	background: rgba(200, 60, 60, 0.1);
	color: #a13030;
	border: 1px solid rgba(200, 60, 60, 0.3);
}

/* ---------- 12. FAQ (native details/summary, bez JS) ---------- */
.faq-list {
	max-width: 780px;
	margin: 0 auto;
	display: flex;
	flex-direction: column;
	gap: 12px;
}

.faq-item {
	background: #fff;
	border: 1px solid var(--color-border);
	border-radius: var(--radius-sm);
	overflow: hidden;
}

.faq-item summary {
	cursor: pointer;
	list-style: none;
	padding: 18px 46px 18px 20px;
	font-weight: 600;
	position: relative;
	font-size: 0.98rem;
}

.faq-item summary::-webkit-details-marker {
	display: none;
}

.faq-item summary::after {
	content: "+";
	position: absolute;
	right: 20px;
	top: 50%;
	transform: translateY(-50%);
	font-size: 1.3rem;
	color: var(--color-accent-dark);
	transition: transform var(--transition);
}

.faq-item[open] summary::after {
	transform: translateY(-50%) rotate(45deg);
}

.faq-item .faq-answer {
	padding: 0 20px 20px;
	color: var(--color-text-muted);
	font-size: 0.93rem;
}

/* ---------- 13. CTA traka pre footera ---------- */
.cta-band {
	background: var(--color-accent);
	color: #fff;
	text-align: center;
	padding: 56px 24px;
	border-radius: var(--radius-lg);
	margin: 0 24px;
}

.cta-band h2 {
	color: #fff;
	margin-bottom: 10px;
}

.cta-band p {
	color: rgba(255, 255, 255, 0.9);
	margin-bottom: 24px;
}

.cta-band .btn-primary {
	background: #fff;
	color: var(--color-accent-dark);
}

.cta-band .btn-primary:hover {
	background: var(--color-bg-alt);
}

/* ---------- 14. Footer ---------- */
.site-footer {
	background: var(--color-bg-dark);
	color: var(--color-text-on-dark);
	margin-top: 80px;
	padding: 56px 0 28px;
}

.footer-top {
	display: flex;
	flex-wrap: wrap;
	gap: 32px;
	justify-content: space-between;
	padding-bottom: 32px;
	border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-brand .logo-text {
	color: #fff;
}

.footer-brand p {
	color: rgba(220, 230, 240, 0.75);
	max-width: 360px;
	margin-top: 10px;
	font-size: 0.92rem;
}

.footer-contact {
	display: flex;
	flex-direction: column;
	gap: 8px;
	font-size: 0.92rem;
}

.footer-contact a {
	color: var(--color-text-on-dark);
}

.footer-contact a:hover {
	color: #fff;
}

.footer-impresum {
	padding-top: 14px;
	margin-top: 6px;
	border-top: 1px solid rgba(255, 255, 255, 0.12);
	font-size: 0.78rem;
	line-height: 1.6;
	color: rgba(220, 230, 240, 0.55);
}

.footer-bottom {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	justify-content: space-between;
	padding-top: 16px;
	font-size: 0.85rem;
	color: rgba(220, 230, 240, 0.6);
}

.footer-bottom a:hover {
	color: #fff;
}

/* ---------- 15. Responsive dodaci ---------- */
@media (max-width: 640px) {
	.section-pad {
		padding: 60px 0;
	}

	.hero {
		padding: 64px 0 90px;
	}

	.cta-band {
		margin: 0 16px;
		padding: 40px 20px;
	}
}