/* ==========================================================================
   DR Slider — frontend
   Font: ereditato dal tema. Colori brand via CSS custom properties.
   ========================================================================== */

.drs-slider {
	--drs-primary: #2563eb;
	--drs-secondary: #1e40af;
	--drs-radius: 0px;
	--drs-h: 620px;
	--drs-h-m: 540px;
	--drs-cw: 1200px;
	--drs-delay: 6000ms;
	--drs-pad: clamp(24px, 5vw, 72px);

	position: relative;
	width: 100%;
	height: var(--drs-h);
	overflow: hidden;
	background: #0b0f19;
	font-family: inherit;
	isolation: isolate;
}

.drs-slider.drs-rounded {
	border-radius: var(--drs-radius);
}

/* --- Track & slide ------------------------------------------------------ */

.drs-track {
	display: flex;
	height: 100%;
	transition: transform 0.85s cubic-bezier(0.65, 0, 0.2, 1);
	will-change: transform;
}

.drs-slide {
	position: relative;
	flex: 0 0 100%;
	min-width: 100%;
	height: 100%;
	display: flex;
	align-items: stretch;
	overflow: hidden;
}

/* Effetto fade: slide sovrapposte */
.drs-effect-fade .drs-track {
	display: block;
	transition: none;
}
.drs-effect-fade .drs-slide {
	position: absolute;
	inset: 0;
	opacity: 0;
	visibility: hidden;
	transition: opacity 0.9s ease, visibility 0.9s;
}
.drs-effect-fade .drs-slide.is-active {
	opacity: 1;
	visibility: visible;
	z-index: 1;
}

/* --- Sfondo & overlay ---------------------------------------------------- */

.drs-bg {
	position: absolute;
	inset: 0;
	z-index: 0;
}

.drs-bg img,
.drs-bg video {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	transform: scale(1.04);
	transition: transform 7s ease-out;
}

.drs-slide.is-active .drs-bg img,
.drs-slide.is-active .drs-bg video {
	transform: scale(1); /* leggero effetto Ken Burns inverso */
}

.drs-overlay {
	position: absolute;
	inset: 0;
	pointer-events: none;
}

/* --- Contenuti ------------------------------------------------------------ */

.drs-inner {
	position: relative;
	z-index: 2;
	width: 100%;
	max-width: var(--drs-cw);
	margin: 0 auto;
	padding: var(--drs-pad);
	display: flex;
	align-items: center;
	gap: clamp(24px, 4vw, 64px);
}

.drs-content {
	flex: 1 1 auto;
	max-width: 640px;
}

.drs-align-center .drs-content { text-align: center; margin-inline: auto; }
.drs-align-right  .drs-content { text-align: right;  margin-left: auto; }
.drs-align-left   .drs-content { text-align: left; }

/* Layout split: testo + immagine prodotto */
.drs-layout-split .drs-content { flex: 1 1 52%; max-width: none; }
.drs-layout-split .drs-media   { flex: 0 1 40%; display: flex; align-items: center; justify-content: center; }
.drs-layout-split.drs-img-left .drs-inner { flex-direction: row-reverse; }

.drs-media .drs-product {
	width: 100%;
	max-width: 480px;
	height: auto;
	aspect-ratio: 1 / 1;
	object-fit: cover;
	display: block;
	box-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.5);
}

.drs-rounded .drs-media .drs-product {
	border-radius: calc(var(--drs-radius) * 1.2);
}

/* --- Tipografia (font dal tema) ------------------------------------------ */

.drs-slide .drs-eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 12px;
	margin: 0 0 18px;
	font-size: clamp(11px, 1.1vw, 13px);
	font-weight: 600;
	letter-spacing: 0.22em;
	text-transform: uppercase;
	color: var(--drs-primary);
}

.drs-align-left .drs-eyebrow::before {
	content: "";
	width: 34px;
	height: 2px;
	background: var(--drs-primary);
	border-radius: 2px;
}

.drs-slide .drs-title {
	margin: 0 0 14px;
	font-size: clamp(30px, 4.6vw, 58px);
	font-weight: 700;
	line-height: 1.08;
	letter-spacing: -0.02em;
}

.drs-slide .drs-subtitle {
	margin: 0 0 14px;
	font-size: clamp(17px, 1.8vw, 22px);
	font-weight: 500;
	line-height: 1.35;
	opacity: 0.92;
}

.drs-slide .drs-desc {
	margin: 0 0 28px;
	font-size: clamp(14px, 1.3vw, 17px);
	line-height: 1.65;
	opacity: 0.82;
	max-width: 56ch;
}

.drs-align-center .drs-desc { margin-inline: auto; }
.drs-align-right  .drs-desc { margin-left: auto; }

.drs-text-light .drs-title,
.drs-text-light .drs-subtitle,
.drs-text-light .drs-desc { color: #ffffff; }

.drs-text-dark .drs-title,
.drs-text-dark .drs-subtitle,
.drs-text-dark .drs-desc { color: #10131a; }

/* --- Pulsante CTA --------------------------------------------------------- */

.drs-cta { margin: 0; }

.drs-slide .drs-btn {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	padding: 15px 30px;
	background: var(--drs-primary);
	color: #ffffff;
	font-size: 15px;
	font-weight: 600;
	line-height: 1;
	text-decoration: none;
	border-radius: 0;
	transition: background 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
	box-shadow: 0 12px 30px -10px color-mix(in srgb, var(--drs-primary) 60%, transparent);
}

.drs-rounded .drs-btn {
	border-radius: 999px;
}

.drs-slide .drs-btn:hover {
	background: var(--drs-secondary);
	color: #ffffff;
	transform: translateY(-2px);
	text-decoration: none;
}

.drs-slide .drs-btn svg {
	transition: transform 0.3s ease;
}
.drs-slide .drs-btn:hover svg {
	transform: translateX(4px);
}

/* --- Animazione d’ingresso contenuti -------------------------------------- */

.drs-content > * {
	opacity: 0;
	transform: translateY(22px);
	transition: opacity 0.7s ease, transform 0.7s ease;
}
.drs-media {
	opacity: 0;
	transform: translateY(28px) scale(0.97);
	transition: opacity 0.8s ease 0.25s, transform 0.8s ease 0.25s;
}

.drs-slide.is-active .drs-content > *,
.drs-slide.is-active .drs-media {
	opacity: 1;
	transform: none;
}

.drs-slide.is-active .drs-content > *:nth-child(1) { transition-delay: 0.15s; }
.drs-slide.is-active .drs-content > *:nth-child(2) { transition-delay: 0.25s; }
.drs-slide.is-active .drs-content > *:nth-child(3) { transition-delay: 0.35s; }
.drs-slide.is-active .drs-content > *:nth-child(4) { transition-delay: 0.45s; }
.drs-slide.is-active .drs-content > *:nth-child(5) { transition-delay: 0.55s; }

/* --- Frecce ---------------------------------------------------------------- */

.drs-arrow {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	z-index: 5;
	width: 52px;
	height: 52px;
	display: flex;
	align-items: center;
	justify-content: center;
	border: 1px solid rgba(255, 255, 255, 0.25);
	background: rgba(255, 255, 255, 0.08);
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
	color: #ffffff;
	border-radius: 50%;
	cursor: pointer;
	padding: 0;
	opacity: 0.75;
	transition: opacity 0.3s ease, background 0.3s ease, transform 0.3s ease;
}

.drs-prev { left: clamp(12px, 2.5vw, 32px); }
.drs-next { right: clamp(12px, 2.5vw, 32px); }

.drs-arrow:hover {
	opacity: 1;
	background: var(--drs-primary);
	border-color: var(--drs-primary);
	transform: translateY(-50%) scale(1.06);
}

.drs-arrow:focus-visible {
	outline: 2px solid #ffffff;
	outline-offset: 2px;
}

/* --- Dots con progresso animato -------------------------------------------- */

.drs-dots {
	position: absolute;
	left: 0;
	right: 0;
	bottom: clamp(16px, 3vh, 30px);
	z-index: 5;
	display: flex;
	justify-content: center;
	gap: 10px;
}

.drs-dot {
	position: relative;
	width: 10px;
	height: 10px;
	padding: 0;
	border: 0;
	border-radius: 999px;
	background: rgba(255, 255, 255, 0.35);
	cursor: pointer;
	overflow: hidden;
	transition: width 0.45s cubic-bezier(0.65, 0, 0.2, 1), background 0.3s ease;
}

.drs-dot:hover {
	background: rgba(255, 255, 255, 0.6);
}

.drs-dot.is-active {
	width: 44px;
	background: rgba(255, 255, 255, 0.28);
}

.drs-dot-fill {
	position: absolute;
	inset: 0;
	border-radius: 999px;
	background: var(--drs-primary);
	transform: scaleX(0);
	transform-origin: left center;
}

.drs-dot.is-active .drs-dot-fill {
	background: var(--drs-primary);
	transform: scaleX(1); /* senza autoplay: dot pieno */
}

/* Con autoplay attivo la barra si riempie in sincrono con il cambio slide */
.drs-slider.drs-autoplay .drs-dot.is-active .drs-dot-fill {
	animation: drs-fill var(--drs-delay) linear forwards;
	transform: scaleX(0);
}

.drs-slider.drs-autoplay.is-paused .drs-dot.is-active .drs-dot-fill,
.drs-slider.drs-autoplay.is-paused .drs-driver {
	animation-play-state: paused;
}

@keyframes drs-fill {
	to { transform: scaleX(1); }
}

/* Driver invisibile dell'autoplay: animationend => slide successiva */
.drs-driver {
	position: absolute;
	width: 1px;
	height: 1px;
	opacity: 0;
	pointer-events: none;
}
.drs-slider.drs-autoplay .drs-driver.is-running {
	animation: drs-fill var(--drs-delay) linear forwards;
}

/* --- Responsive ------------------------------------------------------------- */

@media (max-width: 900px) {
	.drs-slider { height: var(--drs-h-m); }

	.drs-inner {
		flex-direction: column !important;
		justify-content: center;
		text-align: center;
		gap: 24px;
	}

	.drs-align-left .drs-content,
	.drs-align-right .drs-content {
		text-align: center;
		margin: 0 auto;
	}

	.drs-align-left .drs-eyebrow::before { display: none; }

	.drs-align-left .drs-desc,
	.drs-align-right .drs-desc { margin-inline: auto; }

	.drs-layout-split .drs-media { order: -1; }
	.drs-media .drs-product { max-width: min(46vw, 240px); }

	.drs-arrow { width: 42px; height: 42px; }
}

@media (max-width: 600px) {
	.drs-arrow { display: none; }
}

/* --- Accessibilità ------------------------------------------------------------ */

@media (prefers-reduced-motion: reduce) {
	.drs-track,
	.drs-effect-fade .drs-slide,
	.drs-content > *,
	.drs-media,
	.drs-bg img,
	.drs-bg video {
		transition: none !important;
		animation: none !important;
	}
	.drs-content > *,
	.drs-media {
		opacity: 1;
		transform: none;
	}
}