/* ============================================================
   Dermocosm Sponsors - Front-end styles
   Palette: blue #C7DCEB / lime #97E300 / dark #1A3B5D
   ============================================================ */

.dsp-wrap {
	--dsp-blue: #C7DCEB;
	--dsp-lime: #97E300;
	--dsp-lime-h: #86ca00;
	--dsp-dark: #1A3B5D;
	max-width: 1280px;
	margin: 0 auto;
	background: var(--dsp-blue);
	border-radius: 2.5rem;
	overflow: hidden;
	position: relative;
	padding-bottom: 3rem;
	box-sizing: border-box;
	font-family: inherit;
}

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

/* Wave superiore */
.dsp-topwave {
	width: 100%;
	overflow: hidden;
	line-height: 0;
}
.dsp-topwave svg {
	position: relative;
	display: block;
	width: calc(100% + 1.3px);
	height: 60px;
}
.dsp-topwave path {
	fill: #fff;
}

/* Griglia principale */
.dsp-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 2rem;
	padding: 0 2rem;
	align-items: start;
}
@media (min-width: 1024px) {
	.dsp-grid {
		grid-template-columns: 1fr 1fr;
		gap: 3rem;
		padding: 0 4rem;
	}
	.dsp-wrap { padding-bottom: 5rem; }
}

/* Lista sponsor */
.dsp-heading {
	font-size: 2.25rem;
	line-height: 1.1;
	font-weight: 700;
	color: var(--dsp-dark);
	margin: 0 0 2.5rem;
}

.dsp-logos {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 1.25rem;
}
@media (min-width: 640px) {
	.dsp-logos { grid-template-columns: repeat(4, 1fr); }
}

.dsp-logo-btn {
	background: #fff;
	padding: 1rem;
	border: none;
	border-radius: 1rem;
	box-shadow: 0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -2px rgba(0,0,0,.1);
	display: flex;
	align-items: center;
	justify-content: center;
	aspect-ratio: 1 / 1;
	cursor: pointer;
	transition: all .3s cubic-bezier(.4,0,.2,1);
}
.dsp-logo-btn:hover { transform: translateY(-2px); }
.dsp-logo-btn.active {
	box-shadow: 0 0 0 4px var(--dsp-lime);
	transform: scale(1.02);
}
.dsp-logo-btn img {
	max-height: 100%;
	max-width: 100%;
	width: auto;
	object-fit: contain;
}
.dsp-logo-fallback {
	font-size: .8rem;
	font-weight: 600;
	color: var(--dsp-dark);
	text-align: center;
	line-height: 1.2;
}

/* Card sponsor attivo */
.dsp-card {
	background: #fff;
	border-radius: 2.5rem;
	padding: 2rem;
	box-shadow: 0 20px 25px -5px rgba(0,0,0,.1), 0 8px 10px -6px rgba(0,0,0,.1);
	min-height: 650px;
	display: flex;
	flex-direction: column;
	align-self: start;
}
@media (min-width: 1024px) {
	.dsp-card { padding: 3rem; }
}

.dsp-card-content {
	display: flex;
	flex-direction: column;
	height: 100%;
	gap: 1.5rem;
}

.dsp-card-content header h3 {
	font-size: 2rem;
	line-height: 1.15;
	font-weight: 700;
	color: var(--dsp-dark);
	margin: 0 0 .5rem;
}
@media (min-width: 1024px) {
	.dsp-card-content header h3 { font-size: 2.25rem; }
}
.dsp-card-content header p {
	font-size: 1.25rem;
	color: #4b5563;
	margin: 0;
}

/* Media */
.dsp-media {
	position: relative;
	width: 100%;
	aspect-ratio: 16 / 9;
	background: rgba(199,220,235,.4);
	border-radius: 1rem;
	overflow: hidden;
	display: flex;
	align-items: center;
	justify-content: center;
}
.dsp-media-el {
	width: 100%;
	height: 100%;
	object-fit: cover;
	border: none;
	display: block;
}
.dsp-media iframe.dsp-media-el { object-fit: fill; }
.dsp-media-placeholder svg {
	width: 4rem;
	height: 4rem;
	color: #9ca3af;
}

/* Descrizione */
.dsp-desc-wrap {
	flex-grow: 1;
	overflow-y: auto;
	padding-right: 1rem;
}
.dsp-desc-wrap p {
	color: #374151;
	line-height: 1.7;
	font-size: 1.125rem;
	margin: 0;
}
.dsp-desc-wrap::-webkit-scrollbar { width: 4px; }
.dsp-desc-wrap::-webkit-scrollbar-track { background: transparent; }
.dsp-desc-wrap::-webkit-scrollbar-thumb { background: var(--dsp-blue); border-radius: 10px; }

/* CTA */
.dsp-card-content footer { padding-top: 1.5rem; }
.dsp-cta {
	display: inline-block;
	background: var(--dsp-lime);
	color: var(--dsp-dark);
	font-weight: 700;
	padding: 1rem 3rem;
	border-radius: 9999px;
	text-decoration: none;
	text-transform: uppercase;
	letter-spacing: .05em;
	font-size: 1.125rem;
	box-shadow: 0 4px 6px -1px rgba(0,0,0,.1);
	transition: all .2s;
}
.dsp-cta:hover {
	background: var(--dsp-lime-h);
	box-shadow: 0 10px 15px -3px rgba(0,0,0,.1);
}
.dsp-cta:active { transform: scale(.95); }

/* Animazione */
.dsp-fade-in { animation: dspFadeIn .4s ease-out forwards; }
@keyframes dspFadeIn {
	from { opacity: 0; transform: translateY(10px); }
	to   { opacity: 1; transform: translateY(0); }
}

/* Pulsante chiusura scheda: nascosto su desktop */
.dsp-close {
	display: none;
	position: absolute;
	top: 1rem;
	right: 1rem;
	width: 2.75rem;
	height: 2.75rem;
	border: none;
	border-radius: 9999px;
	background: var(--dsp-blue);
	color: var(--dsp-dark);
	font-size: 1.5rem;
	line-height: 1;
	cursor: pointer;
	align-items: center;
	justify-content: center;
	z-index: 2;
	transition: background .2s;
}
.dsp-close:hover { background: #b3d0e4; }

/* Backdrop overlay: presente solo su mobile */
.dsp-backdrop { display: none; }

/* ============================================================
   MOBILE / TABLET (< 1024px): la scheda si apre come overlay
   sopra la pagina, così il tap sul logo dà feedback immediato.
   ============================================================ */
@media (max-width: 1023px) {

	/* Backdrop scuro dietro la scheda */
	.dsp-backdrop {
		display: block;
		position: fixed;
		inset: 0;
		background: rgba(26, 59, 93, .55);
		opacity: 0;
		visibility: hidden;
		transition: opacity .3s ease, visibility .3s ease;
		z-index: 9998;
	}
	.dsp-backdrop.dsp-open {
		opacity: 1;
		visibility: visible;
	}

	/* La card diventa un pannello fisso centrato */
	.dsp-card {
		position: fixed;
		top: 50%;
		left: 50%;
		transform: translate(-50%, -50%) scale(.96);
		width: calc(100% - 2rem);
		max-width: 480px;
		max-height: 88vh;
		min-height: 0;
		overflow-y: auto;
		padding: 1.75rem;
		border-radius: 1.5rem;
		opacity: 0;
		visibility: hidden;
		pointer-events: none;
		transition: opacity .3s ease, transform .3s ease, visibility .3s ease;
		z-index: 9999;
		-webkit-overflow-scrolling: touch;
	}
	.dsp-card.dsp-open {
		opacity: 1;
		visibility: visible;
		pointer-events: auto;
		transform: translate(-50%, -50%) scale(1);
	}

	/* Mostra la X di chiusura */
	.dsp-close { display: flex; }

	/* La descrizione non deve avere scroll interno separato su mobile:
	   scrolla tutto il pannello */
	.dsp-desc-wrap {
		overflow: visible;
		flex-grow: 0;
	}

	/* Blocca lo scroll del body quando l'overlay è aperto */
	body.dsp-lock { overflow: hidden; }

	/* Spazio in alto per non sovrapporre la X al titolo */
	.dsp-card-content header { padding-right: 3rem; }
}