/* ==========================================================================
   Zero Brossa · estils del tema
   ========================================================================== */

.zb-wrap {
	width: 100%;
	max-width: var(--zb-ample);
	margin-inline: auto;
	padding-inline: clamp(1.1rem, 4vw, 2rem);
}

.zb-wrap--estret {
	max-width: 46rem;
}

.zb-skip {
	position: absolute;
	left: -9999px;
	z-index: 100;
	padding: 0.8rem 1.2rem;
	background: var(--zb-blau);
	color: #fff;
	border-radius: 0 0 8px 0;
	text-decoration: none;
}

.zb-skip:focus {
	left: 0;
	top: 0;
}

/* ------------------------------------------------------------- capçalera */

.zb-header {
	position: fixed;
	inset-block-start: 0;
	inset-inline: 0;
	z-index: 40;
	transition: background 0.25s ease, box-shadow 0.25s ease;
}

.zb-header__inner {
	display: flex;
	align-items: center;
	gap: 1rem;
	max-width: var(--zb-ample);
	margin-inline: auto;
	padding: 0.85rem clamp(1.1rem, 4vw, 2rem);
}

.zb-header.is-solid {
	background: rgba(255, 255, 255, 0.94);
	backdrop-filter: blur(10px);
	box-shadow: 0 1px 0 var(--zb-vora);
}

.zb-marca {
	display: flex;
	align-items: center;
	gap: 0.6rem;
	margin-inline-end: auto;
	color: #fff;
	font-weight: 800;
	font-size: 1.15rem;
	letter-spacing: -0.02em;
	text-decoration: none;
	text-shadow: 0 1px 12px rgba(0, 0, 0, 0.45);
}

.zb-marca__logo {
	width: 40px;
	height: 40px;
	border-radius: 50%;
	object-fit: cover;
	background: #fff;
}

.zb-header.is-solid .zb-marca {
	color: var(--zb-fosc);
	text-shadow: none;
}

.zb-nav {
	display: flex;
	align-items: center;
	gap: 1.4rem;
}

.zb-nav__list {
	display: flex;
	align-items: center;
	gap: 1.4rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.zb-nav__list a {
	color: #fff;
	font-size: 0.95rem;
	font-weight: 600;
	text-decoration: none;
	text-shadow: 0 1px 10px rgba(0, 0, 0, 0.45);
}

.zb-header.is-solid .zb-nav__list a {
	color: var(--zb-fosc);
	text-shadow: none;
}

.zb-nav__list a:hover {
	text-decoration: underline;
	text-underline-offset: 4px;
}

.zb-langs {
	display: flex;
	gap: 0.15rem;
	padding: 0.2rem;
	border-radius: 999px;
	background: rgba(255, 255, 255, 0.16);
	backdrop-filter: blur(6px);
}

.zb-header.is-solid .zb-langs {
	background: var(--zb-suau);
}

.zb-langs a {
	padding: 0.28rem 0.55rem;
	border-radius: 999px;
	color: #fff;
	font-size: 0.74rem;
	font-weight: 700;
	letter-spacing: 0.03em;
	text-decoration: none;
	line-height: 1;
}

.zb-header.is-solid .zb-langs a {
	color: var(--zb-gris);
}

.zb-langs a.is-current {
	background: var(--zb-blau);
	color: #fff;
}

.zb-burger {
	display: none;
	width: 42px;
	height: 42px;
	padding: 0;
	border: 0;
	border-radius: 10px;
	background: rgba(255, 255, 255, 0.16);
	cursor: pointer;
}

.zb-burger__bars,
.zb-burger__bars::before,
.zb-burger__bars::after {
	display: block;
	width: 20px;
	height: 2px;
	margin-inline: auto;
	background: #fff;
	border-radius: 2px;
	transition: transform 0.2s;
}

.zb-burger__bars::before,
.zb-burger__bars::after {
	content: "";
	position: relative;
}

.zb-burger__bars::before {
	top: -6px;
}

.zb-burger__bars::after {
	top: 4px;
}

.zb-header.is-solid .zb-burger {
	background: var(--zb-suau);
}

.zb-header.is-solid .zb-burger__bars,
.zb-header.is-solid .zb-burger__bars::before,
.zb-header.is-solid .zb-burger__bars::after {
	background: var(--zb-fosc);
}

/* ------------------------------------------------------------- portada */

.zb-hero {
	position: relative;
	min-height: 100svh;
	display: grid;
	place-items: center;
	isolation: isolate;
	overflow: hidden;
}

.zb-split {
	position: absolute;
	inset: 0;
	display: grid;
	grid-template-columns: 1fr 1fr;
	z-index: -1;
}

.zb-split__half {
	position: relative;
	margin: 0;
	overflow: hidden;
}

.zb-split__half img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

/* La costura del mig: una línia clara que deixa clar que són dues fotos. */
.zb-split::after {
	content: "";
	position: absolute;
	inset-block: 0;
	inset-inline-start: 50%;
	width: 3px;
	transform: translateX(-50%);
	background: #fff;
	z-index: 2;
}

.zb-split--abans::before {
	content: "";
	position: absolute;
	inset: 0;
	z-index: 1;
	background:
		radial-gradient(ellipse at center, rgba(15, 25, 31, 0.72) 0%, rgba(15, 25, 31, 0.48) 45%, rgba(15, 25, 31, 0.62) 100%);
}

.zb-split__etiqueta {
	position: absolute;
	inset-block-start: 5.6rem;
	inset-inline-start: 50%;
	transform: translateX(-50%);
	z-index: 3;
	padding: 0.32rem 0.95rem;
	border-radius: 999px;
	background: rgba(15, 25, 31, 0.72);
	color: #fff;
	font-size: 0.7rem;
	font-weight: 800;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	backdrop-filter: blur(6px);
}

.zb-split__etiqueta--verd {
	background: var(--zb-verd);
	inset-block-start: 1.6rem;
}

.zb-hero__marca {
	position: relative;
	z-index: 3;
	text-align: center;
	padding: 6rem 1.2rem 4rem;
	color: #fff;
}

.zb-hero__logo {
	width: clamp(92px, 15vw, 132px);
	height: auto;
	margin: 0 auto 1.4rem;
	border-radius: 50%;
	box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

.zb-hero__titol {
	margin: 0;
	font-size: clamp(2.9rem, 12vw, 6.5rem);
	font-weight: 800;
	letter-spacing: -0.035em;
	line-height: 0.95;
	text-shadow: 0 4px 40px rgba(0, 0, 0, 0.5);
}

.zb-hero__eslogan {
	margin: 1rem auto 0;
	max-width: 30ch;
	font-size: clamp(1.02rem, 2.4vw, 1.35rem);
	font-weight: 500;
	line-height: 1.4;
	text-shadow: 0 2px 20px rgba(0, 0, 0, 0.55);
}

.zb-hero__baixa {
	position: absolute;
	inset-block-end: 2rem;
	inset-inline-start: 50%;
	transform: translateX(-50%);
	z-index: 3;
	display: grid;
	place-items: center;
	width: 46px;
	height: 46px;
	border-radius: 50%;
	border: 2px solid rgba(255, 255, 255, 0.6);
}

.zb-hero__baixa span {
	width: 11px;
	height: 11px;
	border-inline-end: 2px solid #fff;
	border-block-end: 2px solid #fff;
	transform: translateY(-2px) rotate(45deg);
	animation: zb-bota 1.9s ease-in-out infinite;
}

@keyframes zb-bota {
	0%, 100% { transform: translateY(-4px) rotate(45deg); opacity: 0.65; }
	50%      { transform: translateY(1px) rotate(45deg); opacity: 1; }
}

/* -------------------------------------------------------------- després */

.zb-despres {
	position: relative;
}

.zb-split--despres {
	position: relative;
	inset: auto;
	z-index: 0;
	height: min(78svh, 640px);
}

.zb-split--despres .zb-split__half img {
	transition: transform 1.1s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.9s ease;
}

.zb-split--despres[data-zb-reveal]:not(.is-in) .zb-split__half img {
	transform: scale(1.07);
	opacity: 0.35;
}

.zb-despres__text {
	padding: clamp(2.5rem, 7vw, 4.5rem) 1.2rem;
	text-align: center;
	background: var(--zb-suau);
}

.zb-despres__text h2 {
	margin: 0;
	font-size: clamp(1.7rem, 4.4vw, 2.6rem);
}

.zb-despres__text p {
	margin: 0.5rem 0 0;
	color: var(--zb-gris);
	font-size: 1.08rem;
}

/* -------------------------------------------------------------- serveis */

.zb-serveis {
	padding: clamp(3rem, 8vw, 5.5rem) 0;
}

.zb-serveis__titol {
	text-align: center;
	font-size: clamp(1.8rem, 4.6vw, 2.7rem);
	margin-bottom: 0.4rem;
}

.zb-serveis__lead {
	max-width: 46ch;
	margin: 0 auto clamp(2rem, 5vw, 3rem);
	text-align: center;
	color: var(--zb-gris);
}

.zb-serveis__botons {
	display: grid;
	gap: 1.1rem;
	grid-template-columns: repeat(auto-fit, minmax(19rem, 1fr));
}

.zb-boto {
	display: flex;
	align-items: center;
	gap: 1.1rem;
	padding: 1.6rem 1.5rem;
	border-radius: 18px;
	color: #fff;
	text-decoration: none;
	transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.zb-boto--verd {
	background: var(--zb-verd);
	box-shadow: 0 10px 26px rgba(111, 169, 69, 0.26);
}

.zb-boto--blau {
	background: var(--zb-blau);
	box-shadow: 0 10px 26px rgba(46, 107, 133, 0.26);
}

.zb-boto:hover {
	transform: translateY(-3px);
}

.zb-boto__ico {
	flex: 0 0 auto;
	display: grid;
	place-items: center;
	width: 58px;
	height: 58px;
	border-radius: 14px;
	background: rgba(255, 255, 255, 0.17);
}

.zb-boto__text {
	display: flex;
	flex-direction: column;
	gap: 0.2rem;
	min-width: 0;
}

.zb-boto__text strong {
	font-size: 1.22rem;
	letter-spacing: -0.015em;
}

.zb-boto__text em {
	font-style: normal;
	font-size: 0.9rem;
	line-height: 1.45;
	opacity: 0.92;
}

.zb-boto__fletxa {
	margin-inline-start: auto;
	font-size: 1.5rem;
	opacity: 0.75;
	transition: transform 0.18s ease;
}

.zb-boto:hover .zb-boto__fletxa {
	transform: translateX(4px);
}

/* ------------------------------------------------------------- història */

.zb-historia {
	padding: clamp(3rem, 8vw, 5.5rem) 0;
	background: var(--zb-suau);
}

.zb-historia__eyebrow {
	margin: 0 0 0.5rem;
	color: var(--zb-verd-fosc);
	font-size: 0.78rem;
	font-weight: 800;
	letter-spacing: 0.13em;
	text-transform: uppercase;
}

.zb-historia h2 {
	font-size: clamp(1.6rem, 4.2vw, 2.35rem);
	max-width: 22ch;
}

.zb-historia__text p {
	margin: 0 0 1.15rem;
	font-size: 1.06rem;
	line-height: 1.72;
}

.zb-valors {
	display: grid;
	gap: 1.1rem;
	grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
	margin: 2.4rem 0 0;
	padding: 0;
	list-style: none;
}

.zb-valors li {
	padding: 1.1rem 1.2rem;
	border-radius: 12px;
	background: #fff;
	border: 1px solid var(--zb-vora);
}

.zb-valors strong {
	display: block;
	margin-bottom: 0.2rem;
	font-size: 1rem;
}

.zb-valors span {
	color: var(--zb-gris);
	font-size: 0.9rem;
	line-height: 1.55;
}

/* --------------------------------------------------------------- passos */

.zb-passos {
	padding: clamp(3rem, 8vw, 5rem) 0;
}

.zb-passos__titol {
	text-align: center;
	font-size: clamp(1.7rem, 4.2vw, 2.4rem);
	margin-bottom: clamp(1.8rem, 5vw, 2.8rem);
}

.zb-passos__llista {
	display: grid;
	gap: 1.5rem 1.8rem;
	grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
	margin: 0;
	padding: 0;
	list-style: none;
	counter-reset: none;
}

.zb-passos__llista li {
	position: relative;
	padding-block-start: 0.4rem;
}

.zb-passos__num {
	display: grid;
	place-items: center;
	width: 2.4rem;
	height: 2.4rem;
	margin-bottom: 0.8rem;
	border-radius: 50%;
	background: var(--zb-blau);
	color: #fff;
	font-weight: 800;
	font-size: 1.05rem;
}

.zb-passos__llista h3 {
	margin: 0 0 0.35rem;
	font-size: 1.08rem;
}

.zb-passos__llista p {
	margin: 0;
	color: var(--zb-gris);
	font-size: 0.94rem;
	line-height: 1.6;
}

/* ------------------------------------------------------------------ cta */

.zb-cta {
	padding: clamp(3rem, 8vw, 5rem) 0;
	background: var(--zb-blau);
	color: #fff;
	text-align: center;
}

.zb-cta h2 {
	font-size: clamp(1.8rem, 4.6vw, 2.6rem);
	margin-bottom: 0.35rem;
}

.zb-cta p {
	margin: 0 0 2rem;
	opacity: 0.9;
}

.zb-cta__botons {
	display: flex;
	flex-wrap: wrap;
	gap: 0.8rem;
	justify-content: center;
}

.zb-pill {
	display: inline-block;
	padding: 0.95rem 1.7rem;
	border-radius: 999px;
	font-weight: 700;
	font-size: 1rem;
	text-decoration: none;
	transition: transform 0.16s ease, filter 0.16s ease;
}

.zb-pill:hover {
	transform: translateY(-2px);
	filter: brightness(1.05);
}

.zb-pill--verd {
	background: var(--zb-verd);
	color: #fff;
}

.zb-pill--blanc {
	background: #fff;
	color: var(--zb-blau);
}

/* ------------------------------------------------------------- pàgines */

.zb-pagina__header {
	padding: clamp(6.5rem, 13vw, 9rem) 0 clamp(1.5rem, 4vw, 2.5rem);
	background: var(--zb-suau);
}

.zb-pagina__titol {
	margin: 0;
	font-size: clamp(2rem, 5.4vw, 3.1rem);
}

.zb-pagina__lead {
	margin: 0.9rem 0 0;
	max-width: 48ch;
	color: var(--zb-gris);
	font-size: 1.1rem;
	line-height: 1.6;
}

.zb-pagina__imatge img {
	width: 100%;
	max-height: 380px;
	object-fit: cover;
}

.zb-contingut {
	padding-block: clamp(2rem, 6vw, 3.5rem);
}

.zb-contingut > h2 {
	margin-top: 2.2rem;
	font-size: 1.6rem;
}

.zb-contingut > h3 {
	margin-top: 1.8rem;
	font-size: 1.2rem;
}

.zb-404 {
	padding-block: clamp(7rem, 14vw, 10rem);
	text-align: center;
}

/* ------------------------------------------------------------------ peu */

.zb-footer {
	background: var(--zb-fosc);
	color: rgba(255, 255, 255, 0.82);
	font-size: 0.94rem;
}

.zb-footer__inner {
	display: grid;
	gap: 2rem;
	grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
	max-width: var(--zb-ample);
	margin-inline: auto;
	padding: clamp(2.5rem, 6vw, 3.5rem) clamp(1.1rem, 4vw, 2rem);
}

.zb-footer__nom {
	display: block;
	color: #fff;
	font-size: 1.3rem;
	font-weight: 800;
	letter-spacing: -0.02em;
}

.zb-footer__eslogan {
	margin: 0.4rem 0 0;
	max-width: 24ch;
	color: var(--zb-verd);
	font-size: 0.92rem;
	line-height: 1.5;
}

.zb-footer__col h2 {
	margin: 0 0 0.7rem;
	color: #fff;
	font-size: 0.78rem;
	font-weight: 800;
	letter-spacing: 0.12em;
	text-transform: uppercase;
}

.zb-footer__col ul {
	margin: 0;
	padding: 0;
	list-style: none;
	display: grid;
	gap: 0.4rem;
}

.zb-footer a {
	color: inherit;
	text-decoration: none;
}

.zb-footer a:hover {
	color: #fff;
	text-decoration: underline;
	text-underline-offset: 3px;
}

.zb-footer__zona {
	margin: 0;
	line-height: 1.6;
	font-size: 0.88rem;
}

.zb-footer__legal {
	display: flex;
	flex-wrap: wrap;
	gap: 0.6rem 1.4rem;
	align-items: center;
	justify-content: space-between;
	max-width: var(--zb-ample);
	margin-inline: auto;
	padding: 1.1rem clamp(1.1rem, 4vw, 2rem);
	border-block-start: 1px solid rgba(255, 255, 255, 0.13);
	font-size: 0.82rem;
	opacity: 0.7;
}

.zb-footer__legal p {
	margin: 0;
}

.zb-footer__legalmenu {
	display: flex;
	gap: 1.2rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

/* --------------------------------------------------------------- whatsapp */

.zb-wa {
	position: fixed;
	inset-block-end: 1.2rem;
	inset-inline-end: 1.2rem;
	z-index: 30;
	display: grid;
	place-items: center;
	width: 54px;
	height: 54px;
	border-radius: 50%;
	background: #25d366;
	color: #fff;
	box-shadow: 0 8px 22px rgba(0, 0, 0, 0.24);
	transition: transform 0.16s ease;
}

.zb-wa:hover {
	transform: scale(1.07);
}

/* ------------------------------------------------------------------ mòbil */

@media (max-width: 48rem) {
	.zb-burger {
		display: grid;
		place-items: center;
		order: 3;
	}

	.zb-nav {
		display: none;
		order: 4;
		flex-basis: 100%;
		flex-direction: column;
		align-items: flex-start;
		gap: 0.9rem;
		padding: 1rem 0 0.5rem;
	}

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

	.zb-header__inner {
		flex-wrap: wrap;
	}

	.zb-nav__list {
		flex-direction: column;
		align-items: flex-start;
		gap: 0.7rem;
	}

	.zb-header:has(.zb-nav.is-open) {
		background: rgba(255, 255, 255, 0.97);
		backdrop-filter: blur(10px);
	}

	.zb-header:has(.zb-nav.is-open) .zb-marca,
	.zb-header:has(.zb-nav.is-open) .zb-nav__list a {
		color: var(--zb-fosc);
		text-shadow: none;
	}

	.zb-header:has(.zb-nav.is-open) .zb-burger__bars,
	.zb-header:has(.zb-nav.is-open) .zb-burger__bars::before,
	.zb-header:has(.zb-nav.is-open) .zb-burger__bars::after {
		background: var(--zb-fosc);
	}

	.zb-header:has(.zb-nav.is-open) .zb-langs a {
		color: var(--zb-gris);
	}

	.zb-header:has(.zb-nav.is-open) .zb-langs a.is-current {
		color: #fff;
	}

	.zb-split__etiqueta {
		inset-block-start: 4.6rem;
	}

	.zb-split--despres {
		height: 58svh;
	}
}

@media (prefers-reduced-motion: reduce) {
	.zb-hero__baixa span {
		animation: none;
	}

	.zb-split--despres[data-zb-reveal]:not(.is-in) .zb-split__half img {
		transform: none;
		opacity: 1;
	}

	.zb-boto,
	.zb-pill,
	.zb-wa {
		transition: none;
	}
}
