/* ==========================================================================
   Kuća Knjige 2.0 — home.css
   Hero slider, trust traka, kategorije, promo, veleprodaja, autor.
   ========================================================================== */

/* ---------- Hero slider ---------- */

.kk-hero {
	--kk-hero-min: clamp(460px, 62vh, 640px);
	--kk-hero-overlay: 0.45;
	position: relative;
	background: var(--kk-navy);
	color: var(--kk-on-dark);
	isolation: isolate;
	overflow: hidden;
}

.kk-hero--compact { --kk-hero-min: clamp(380px, 48vh, 500px); }
.kk-hero--tall { --kk-hero-min: clamp(540px, 76vh, 780px); }

.kk-hero__viewport {
	position: relative;
	overflow: hidden;
}

.kk-hero__track {
	display: grid;
}

.kk-slide {
	position: relative;
	grid-area: 1 / 1;
	display: flex;
	align-items: center;
	min-height: var(--kk-hero-min);
	opacity: 0;
	visibility: hidden;
	transition: opacity 0.7s var(--kk-ease), visibility 0.7s;
	isolation: isolate;
}

.kk-slide.is-active {
	z-index: 1;
	opacity: 1;
	visibility: visible;
}

/* Prijelaz "klizanje" */
.kk-hero--slide .kk-hero__track {
	display: flex;
	transition: transform 0.65s var(--kk-ease);
	will-change: transform;
}

.kk-hero--slide .kk-slide {
	flex: 0 0 100%;
	grid-area: auto;
	opacity: 1;
	visibility: visible;
	transition: none;
}

/* Pozadina */
.kk-slide__bg {
	position: absolute;
	inset: 0;
	z-index: -2;
	background:
		radial-gradient(120% 90% at 85% 10%, rgba(184, 145, 79, 0.2), transparent 55%),
		linear-gradient(135deg, var(--kk-navy) 0%, var(--kk-navy-deep) 55%, var(--kk-green-deep) 100%);
}

.kk-slide__bg::after {
	content: "";
	position: absolute;
	inset: 0;
	background-image: var(--kk-pattern);
	background-size: 170px;
	opacity: 0.07;
}

.kk-slide__bg picture,
.kk-slide__bg img {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.kk-slide--has-image .kk-slide__bg::after {
	background-image: none;
	background: linear-gradient(90deg, rgba(13, 24, 44, calc(var(--kk-hero-overlay) + 0.25)) 0%, rgba(13, 24, 44, var(--kk-hero-overlay)) 55%, rgba(13, 24, 44, calc(var(--kk-hero-overlay) - 0.15)) 100%);
	opacity: 1;
}

.kk-hero--center .kk-slide--has-image .kk-slide__bg::after {
	background: rgba(13, 24, 44, var(--kk-hero-overlay));
}

.kk-slide__inner {
	display: grid;
	align-items: center;
	gap: 32px;
	width: 100%;
	padding-top: clamp(40px, 6vw, 72px);
	padding-bottom: clamp(80px, 9vw, 104px);
}

.kk-slide__content {
	max-width: 620px;
}

.kk-hero--center .kk-slide--custom .kk-slide__inner {
	justify-items: center;
	text-align: center;
}

.kk-hero--center .kk-slide--custom .kk-slide__content {
	margin: 0 auto;
}

.kk-hero--center .kk-slide--custom .kk-slide__actions,
.kk-hero--center .kk-slide--custom .kk-slide__meta {
	justify-content: center;
}

.kk-slide__eyebrow {
	color: var(--kk-gold-muted);
}

.kk-slide__title {
	margin: 0 0 16px;
	color: var(--kk-white);
	font-size: var(--kk-fs-display);
	line-height: 1.08;
	text-wrap: balance;
}

.kk-slide__text {
	max-width: 560px;
	margin: 0 0 24px;
	color: var(--kk-on-dark);
	font-size: var(--kk-fs-lg);
	opacity: 0.9;
}

.kk-hero--center .kk-slide--custom .kk-slide__text {
	margin-left: auto;
	margin-right: auto;
}

.kk-slide__meta {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 10px 16px;
	margin-bottom: 26px;
}

.kk-slide__meta .kk-price .ss-cijena-nova {
	color: var(--kk-white);
	font-size: 1.5rem;
}

.kk-slide__meta .kk-price .ss-cijena-stara {
	color: var(--kk-on-dark-muted);
}

.kk-slide__meta .kk-badge--new,
.kk-slide__meta .kk-badge--preorder {
	--kk-badge-bg: rgba(255, 255, 255, 0.14);
	box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.28);
}

.kk-slide__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
}

.kk-slide__visual {
	display: none;
	justify-self: center;
}

.kk-slide__cover {
	position: relative;
	display: block;
	width: clamp(200px, 22vw, 300px);
	transform: rotate(-2deg);
}

.kk-slide__cover::before {
	/* arkada iza korica */
	content: "";
	position: absolute;
	inset: -34px -44px -26px;
	z-index: -1;
	border: 1px solid rgba(205, 180, 133, 0.45);
	border-radius: 999px 999px 18px 18px;
	background: rgba(255, 255, 255, 0.04);
}

.kk-slide__cover img {
	width: 100%;
	height: auto;
	border-radius: 4px;
	box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.6), 0 2px 0 rgba(255, 255, 255, 0.06);
}

@media (min-width: 860px) {
	.kk-slide--product .kk-slide__inner {
		grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
	}

	.kk-slide--product .kk-slide__visual {
		display: block;
	}
}

/* Mobilno: korice iznad teksta na product slajdu (bez zasebne slike) */
@media (max-width: 859px) {
	.kk-slide--product:not(.kk-slide--has-image) .kk-slide__visual {
		display: block;
		order: -1;
	}

	.kk-slide--product:not(.kk-slide--has-image) .kk-slide__cover {
		width: min(46vw, 190px);
	}
}

/* Kontrole */
.kk-hero__controls {
	position: absolute;
	right: 0;
	bottom: 22px;
	left: 0;
	z-index: 5;
	display: flex;
	align-items: center;
	gap: 10px;
	pointer-events: none;
}

.kk-hero__controls > * {
	pointer-events: auto;
}

.kk-hero__btn {
	display: inline-grid;
	place-items: center;
	width: 42px;
	height: 42px;
	padding: 0;
	border: 1px solid rgba(255, 255, 255, 0.35);
	border-radius: 50%;
	background: rgba(13, 24, 44, 0.35);
	color: var(--kk-white);
	transition: background var(--kk-dur) var(--kk-ease), border-color var(--kk-dur) var(--kk-ease);
}

.kk-hero__btn:hover {
	border-color: var(--kk-white);
	background: rgba(13, 24, 44, 0.7);
}

.kk-hero__dots {
	display: flex;
	align-items: center;
	gap: 4px;
	margin: 0 6px;
	padding: 0;
	list-style: none;
}

.kk-hero__dot {
	position: relative;
	width: 28px;
	height: 28px;
	padding: 0;
	border: 0;
	background: transparent;
}

.kk-hero__dot::before {
	content: "";
	position: absolute;
	top: 50%;
	left: 50%;
	width: 9px;
	height: 9px;
	border: 1px solid rgba(255, 255, 255, 0.7);
	border-radius: 50%;
	transform: translate(-50%, -50%);
	transition: all var(--kk-dur) var(--kk-ease);
}

.kk-hero__dot[aria-current="true"]::before {
	width: 22px;
	border-color: var(--kk-gold);
	border-radius: 999px;
	background: var(--kk-gold);
}

.kk-hero--single .kk-hero__controls {
	display: none;
}

/* ---------- Trust traka ---------- */

.kk-trust {
	border-bottom: 1px solid var(--kk-border);
	background: var(--kk-white);
}

.kk-trust__list {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
	margin: 0;
	padding: 0;
	list-style: none;
}

.kk-trust__item {
	display: flex;
	align-items: flex-start;
	gap: 14px;
	padding: 22px clamp(12px, 2vw, 24px);
}

.kk-trust__item + .kk-trust__item {
	border-left: 1px solid var(--kk-border);
}

@media (max-width: 719px) {
	.kk-trust__item + .kk-trust__item {
		border-top: 1px solid var(--kk-border);
		border-left: 0;
	}
}

.kk-trust__icon {
	display: inline-grid;
	place-items: center;
	width: 44px;
	height: 44px;
	flex-shrink: 0;
	border-radius: 50%;
	background: var(--kk-sand-soft);
	color: var(--kk-green);
}

.kk-trust__title {
	margin: 0;
	color: var(--kk-navy);
	font-family: var(--kk-font-sans);
	font-size: var(--kk-fs-sm);
	font-weight: 600;
	letter-spacing: 0;
}

.kk-trust__text {
	margin: 2px 0 0;
	color: var(--kk-muted);
	font-size: var(--kk-fs-xs);
	line-height: 1.5;
}

.kk-trust__item a {
	color: inherit;
	text-decoration: none;
}

.kk-trust__item a:hover .kk-trust__title {
	color: var(--kk-green);
	text-decoration: underline;
}

/* ---------- Kategorije ---------- */

.kk-cats {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr));
	gap: clamp(14px, 2vw, 24px);
	margin: 0;
	padding: 0;
	list-style: none;
}

.kk-cat {
	position: relative;
	display: flex;
	flex-direction: column;
	height: 100%;
	min-height: 200px;
	overflow: hidden;
	padding: 22px 22px 0;
	border: 1px solid var(--kk-border);
	border-radius: var(--kk-radius-lg);
	background: var(--kk-white);
	color: var(--kk-navy);
	text-decoration: none;
	transition: border-color var(--kk-dur) var(--kk-ease), box-shadow var(--kk-dur) var(--kk-ease), transform var(--kk-dur) var(--kk-ease);
}

.kk-cat::before {
	content: "";
	position: absolute;
	inset: auto -30px -60px auto;
	width: 180px;
	height: 180px;
	background-image: var(--kk-pattern);
	background-size: 90px;
	opacity: 0.08;
}

.kk-cat:hover {
	border-color: var(--kk-gold-muted);
	color: var(--kk-navy);
	box-shadow: var(--kk-shadow);
	transform: translateY(-2px);
}

.kk-cat__name {
	margin: 0;
	font-size: 1.3rem;
}

.kk-cat__count {
	margin: 4px 0 0;
	color: var(--kk-muted);
	font-size: var(--kk-fs-xs);
}

.kk-cat__covers {
	position: relative;
	display: flex;
	align-items: flex-end;
	justify-content: center;
	height: 120px;
	margin-top: auto;
	padding-top: 18px;
}

.kk-cat__covers img {
	width: 72px;
	height: 106px;
	margin: 0 -10px;
	object-fit: cover;
	border-radius: 3px 3px 0 0;
	box-shadow: 0 -4px 18px -8px rgba(20, 35, 61, 0.45);
}

.kk-cat__covers img:nth-child(2) {
	z-index: 1;
	width: 80px;
	height: 116px;
}

.kk-cat__arrow {
	position: absolute;
	top: 20px;
	right: 20px;
	color: var(--kk-gold);
}

/* ---------- Promo baner ---------- */

.kk-promo {
	position: relative;
	display: grid;
	overflow: hidden;
	border-radius: var(--kk-radius-lg);
	background: var(--kk-green-deep);
	color: var(--kk-on-dark);
	isolation: isolate;
}

.kk-promo--navy { background: var(--kk-navy); }
.kk-promo--sand { background: var(--kk-sand); color: var(--kk-text); }

.kk-promo::before {
	content: "";
	position: absolute;
	inset: 0;
	z-index: -1;
	background-image: var(--kk-pattern);
	background-size: 150px;
	opacity: 0.07;
}

@media (min-width: 860px) {
	.kk-promo--has-image {
		grid-template-columns: 1.1fr 1fr;
	}
}

.kk-promo__body {
	align-self: center;
	padding: clamp(28px, 5vw, 64px);
}

.kk-promo__title {
	margin: 0 0 12px;
	color: var(--kk-white);
	font-size: var(--kk-fs-h2);
}

.kk-promo--sand .kk-promo__title {
	color: var(--kk-navy);
}

.kk-promo__text {
	max-width: 520px;
	margin: 0 0 24px;
	opacity: 0.9;
}

.kk-promo__eyebrow {
	color: var(--kk-gold-muted);
}

.kk-promo--sand .kk-promo__eyebrow {
	color: var(--kk-gold-ink);
}

.kk-promo__media {
	position: relative;
	min-height: 240px;
}

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

/* ---------- Veleprodaja ---------- */

.kk-wholesale {
	display: grid;
	gap: 24px;
	align-items: center;
	padding: clamp(28px, 4.5vw, 56px);
	border: 1px solid var(--kk-border);
	border-radius: var(--kk-radius-lg);
	background:
		linear-gradient(var(--kk-white), var(--kk-white)) padding-box,
		linear-gradient(135deg, var(--kk-gold-muted), var(--kk-border)) border-box;
	border-color: transparent;
}

@media (min-width: 860px) {
	.kk-wholesale {
		grid-template-columns: auto minmax(0, 1fr) auto;
	}
}

.kk-wholesale__icon {
	display: inline-grid;
	place-items: center;
	width: 72px;
	height: 72px;
	border-radius: 50%;
	background: var(--kk-sand-soft);
	color: var(--kk-green);
}

.kk-wholesale__title {
	margin: 0 0 6px;
	font-size: var(--kk-fs-h3);
}

.kk-wholesale__text {
	margin: 0;
	color: var(--kk-muted);
}

.kk-wholesale__email {
	margin: 8px 0 0;
	font-weight: 600;
}

/* ---------- Autor ---------- */

.kk-author {
	display: grid;
	gap: clamp(28px, 5vw, 64px);
	align-items: center;
}

@media (min-width: 860px) {
	.kk-author {
		grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
	}
}

.kk-author__media {
	position: relative;
	max-width: 440px;
	justify-self: center;
	width: 100%;
}

.kk-author__media::before {
	content: "";
	position: absolute;
	inset: -14px;
	z-index: -1;
	border: 1px solid var(--kk-gold-muted);
	border-radius: 999px 999px 26px 26px;
}

.kk-author__media img {
	width: 100%;
	aspect-ratio: 3 / 4;
	object-fit: cover;
	border-radius: 999px 999px 18px 18px;
}

.kk-author__name {
	margin: 0 0 16px;
	font-size: var(--kk-fs-h2);
}

.kk-author__text {
	color: var(--kk-muted);
	font-size: var(--kk-fs-lg);
}

.kk-author__quote {
	margin: 24px 0;
	padding: 4px 0 4px 20px;
	border-left: 2px solid var(--kk-gold);
	color: var(--kk-navy);
	font-family: var(--kk-font-serif);
	font-size: 1.25rem;
	font-style: italic;
	line-height: 1.5;
}

.kk-author__quote p {
	margin: 0;
}

/* O autoru — stranica */
.kk-author-page__intro {
	display: grid;
	gap: clamp(28px, 5vw, 56px);
	align-items: start;
	margin-bottom: var(--kk-space-7);
}

@media (min-width: 860px) {
	.kk-author-page__intro {
		grid-template-columns: minmax(0, 360px) minmax(0, 1fr);
	}
}

.kk-author-page__cta {
	margin-top: var(--kk-space-7);
	padding: clamp(28px, 4vw, 48px);
	border-radius: var(--kk-radius-lg);
	background: var(--kk-navy);
	color: var(--kk-on-dark);
	text-align: center;
}

.kk-author-page__cta h2 {
	color: var(--kk-white);
}

.kk-works {
	display: grid;
	gap: 0 32px;
}

@media (min-width: 720px) {
	.kk-works {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}