/* =========================================================
   GPIPL EV — HOME SUSTAINABILITY
   Premium Editorial / 3D Motion Treatment
========================================================= */

.home-sustainability {
	position: relative;
	display: grid;
	grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
	align-items: center;
	gap: clamp(48px, 6vw, 100px);

	max-width: var(--container-lg);
	margin-inline: auto;

	padding-block: clamp(72px, 9vw, 120px);
	padding-inline: var(--container-padding-inline);

	background:
		radial-gradient(
			circle at 78% 45%,
			rgba(0, 188, 174, 0.08),
			transparent 34%
		),
		var(--color-background-alt);

	border-radius: clamp(24px, 3vw, 40px);

	overflow: hidden;

	isolation: isolate;
}


/* ---------------------------------------------------------
   Premium background light
--------------------------------------------------------- */

.home-sustainability::before {
	content: "";
	position: absolute;
	inset: auto -10% -55%;
	width: 70%;
	height: 70%;
	border-radius: 50%;

	background: radial-gradient(
		circle,
		rgba(0, 194, 180, 0.10),
		transparent 68%
	);

	filter: blur(20px);
	pointer-events: none;
	z-index: -1;
}


/* ---------------------------------------------------------
   Subtle decorative line
--------------------------------------------------------- */

.home-sustainability::after {
	content: "";
	position: absolute;
	top: 0;
	left: 10%;
	right: 10%;
	height: 1px;

	background: linear-gradient(
		90deg,
		transparent,
		rgba(0, 184, 171, 0.35),
		transparent
	);

	opacity: 0.7;
}


/* ---------------------------------------------------------
   CONTENT
--------------------------------------------------------- */

.home-sustainability__content {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: var(--space-md);

	max-width: 650px;

	position: relative;
	z-index: 2;

	opacity: 1;
	transform: translateY(0);

	transition:
		opacity 900ms cubic-bezier(0.22, 1, 0.36, 1),
		transform 900ms cubic-bezier(0.22, 1, 0.36, 1);
}


/* ---------------------------------------------------------
   EYEBROW
--------------------------------------------------------- */

.home-sustainability__eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 9px;

	padding: 8px 15px;

	border: 1px solid rgba(0, 170, 160, 0.22);
	border-radius: var(--radius-full);

	background: rgba(255, 255, 255, 0.72);

	backdrop-filter: blur(12px);
	-webkit-backdrop-filter: blur(12px);

	font-size: var(--font-size-xs);
	font-weight: var(--font-weight-medium);
	letter-spacing: var(--letter-spacing-wide);
	text-transform: uppercase;

	color: var(--color-text-secondary);

	box-shadow:
		0 8px 24px rgba(15, 35, 45, 0.05);
}

.home-sustainability__eyebrow::before {
	content: "";
	width: 7px;
	height: 7px;

	border-radius: 50%;

	background: var(--color-accent);

	box-shadow:
		0 0 0 5px rgba(0, 190, 175, 0.10);
}


/* ---------------------------------------------------------
   HEADING
--------------------------------------------------------- */

.home-sustainability__heading {
	max-width: 700px;

	margin: 4px 0 0;

	font-family: var(--font-family-heading);
	font-size: clamp(38px, 4vw, 58px);
	font-weight: var(--font-weight-semibold);
	line-height: 1.04;
	letter-spacing: -0.045em;

	color: var(--color-text-primary);
}

.home-sustainability__heading::after {
	content: "";
	display: block;

	width: 54px;
	height: 3px;

	margin-top: 22px;

	border-radius: 999px;

	background: linear-gradient(
		90deg,
		var(--color-accent),
		transparent
	);
}


/* ---------------------------------------------------------
   DESCRIPTION
--------------------------------------------------------- */

.home-sustainability__description {
	max-width: 620px;

	margin: 0;

	font-size: var(--font-size-md);
	line-height: 1.85;

	color: var(--color-text-secondary);
}


/* ---------------------------------------------------------
   FEATURE LIST
--------------------------------------------------------- */

.home-sustainability__features {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));

	gap: 12px 16px;

	width: 100%;

	margin: 10px 0 0;
	padding: 0;

	list-style: none;
}


/* ---------------------------------------------------------
   FEATURE
--------------------------------------------------------- */

.home-sustainability__feature {
	display: flex;
	align-items: center;
	gap: 12px;

	min-height: 52px;
	padding: 10px 14px;

	border: 1px solid rgba(20, 40, 50, 0.07);
	border-radius: 14px;

	background: rgba(255, 255, 255, 0.62);

	box-shadow:
		0 8px 24px rgba(20, 40, 50, 0.035);

	transition:
		transform 300ms ease,
		border-color 300ms ease,
		box-shadow 300ms ease,
		background-color 300ms ease;
}

.home-sustainability__feature:hover {
	transform: translateY(-3px);

	border-color: rgba(0, 185, 172, 0.25);

	background: rgba(255, 255, 255, 0.90);

	box-shadow:
		0 14px 30px rgba(0, 170, 160, 0.10);
}


/* ---------------------------------------------------------
   FEATURE ICON
--------------------------------------------------------- */

.home-sustainability__feature-icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;

	flex: 0 0 auto;

	width: 38px;
	height: 38px;

	border-radius: 12px;

	background:
		linear-gradient(
			145deg,
			rgba(0, 190, 177, 0.13),
			rgba(0, 190, 177, 0.035)
		);

	border: 1px solid rgba(0, 180, 168, 0.15);
}

.home-sustainability__feature-icon-image {
	width: 18px;
	height: 18px;

	object-fit: contain;
}


/* ---------------------------------------------------------
   FEATURE LABEL
--------------------------------------------------------- */

.home-sustainability__feature-label {
	font-size: var(--font-size-sm);
	font-weight: var(--font-weight-medium);

	color: var(--color-text-primary);
}


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

.home-sustainability__cta {
	position: relative;

	display: inline-flex;
	align-items: center;
	justify-content: center;

	gap: 12px;

	margin-top: 12px;

	padding: 15px 25px;

	border-radius: var(--radius-full);

	background: var(--color-primary);
	border: 1px solid var(--color-primary);

	font-size: var(--font-size-md);
	font-weight: var(--font-weight-medium);

	text-decoration: none;

	color: var(--color-text-inverse);

	overflow: hidden;

	transition:
		transform 300ms ease,
		box-shadow 300ms ease,
		background-color 300ms ease;
}

.home-sustainability__cta::after {
	content: "→";

	font-size: 18px;

	transition: transform 300ms ease;
}

.home-sustainability__cta:hover,
.home-sustainability__cta:focus-visible {
	transform: translateY(-3px);

	background: var(--color-accent);

	box-shadow:
		0 14px 32px rgba(0, 180, 168, 0.22);
}

.home-sustainability__cta:hover::after,
.home-sustainability__cta:focus-visible::after {
	transform: translateX(5px);
}


/* =========================================================
   IMAGE — 3D PRESENTATION
========================================================= */

.home-sustainability__media {
	position: relative;

	width: 100%;

	border-radius: 28px;

	transform:
		perspective(1200px)
		rotateY(-4deg)
		rotateX(1deg)
		translateZ(0);

	transform-style: preserve-3d;

	transition:
		transform 900ms cubic-bezier(0.22, 1, 0.36, 1),
		box-shadow 900ms ease,
		opacity 900ms ease;

	z-index: 2;
}


/* ---------------------------------------------------------
   Image outer glow
--------------------------------------------------------- */

.home-sustainability__media::before {
	content: "";

	position: absolute;

	inset: -18px;

	border-radius: 38px;

	background:
		radial-gradient(
			circle at 50% 50%,
			rgba(0, 195, 180, 0.22),
			transparent 65%
		);

	filter: blur(18px);

	opacity: 0.65;

	z-index: -1;

	transition:
		opacity 500ms ease,
		transform 700ms ease;
}


/* ---------------------------------------------------------
   Image frame
--------------------------------------------------------- */

.home-sustainability__media::after {
	content: "";

	position: absolute;
	inset: 0;

	border-radius: 28px;

	border: 1px solid rgba(255, 255, 255, 0.55);

	box-shadow:
		inset 0 0 0 1px rgba(0, 185, 175, 0.08),
		inset 0 0 50px rgba(255, 255, 255, 0.10);

	pointer-events: none;
	z-index: 2;
}


/* ---------------------------------------------------------
   IMAGE
--------------------------------------------------------- */

.home-sustainability__image {
	display: block;

	width: 100%;
	height: auto;

	aspect-ratio: 1 / 1;

	object-fit: cover;
	object-position: center;

	border-radius: 28px;

	box-shadow:
		0 30px 70px rgba(15, 30, 40, 0.15);

	transform: translateZ(20px);

	transition:
		transform 900ms cubic-bezier(0.22, 1, 0.36, 1),
		filter 700ms ease;
}


/* ---------------------------------------------------------
   Desktop Hover — subtle 3D depth
--------------------------------------------------------- */

@media (hover: hover) and (pointer: fine) {

	.home-sustainability__media:hover {
		transform:
			perspective(1200px)
			rotateY(-1deg)
			rotateX(0deg)
			translateY(-8px)
			scale(1.015);
	}

	.home-sustainability__media:hover::before {
		opacity: 0.9;
		transform: scale(1.04);
	}

	.home-sustainability__media:hover .home-sustainability__image {
		transform: translateZ(32px) scale(1.025);
		filter: saturate(1.04);
	}
}


/* =========================================================
   SCROLL REVEAL
========================================================= */

@media (scripting: enabled) {

	.home-sustainability__content:not(.is-revealed) {
		opacity: 0;
		transform: translateY(40px);
	}

	.home-sustainability__media:not(.is-revealed) {
		opacity: 0;
		transform:
			perspective(1200px)
			rotateY(-10deg)
			rotateX(2deg)
			translateX(45px)
			scale(0.96);
	}
}


/* =========================================================
   TABLET
========================================================= */

@media (max-width: 1024px) {

	.home-sustainability {
		grid-template-columns: 1fr;

		gap: 48px;

		padding-block: 72px;
	}

	.home-sustainability__content {
		max-width: 720px;
	}

	.home-sustainability__media {
		order: -1;

		max-width: 600px;

		margin-inline: auto;

		transform:
			perspective(1200px)
			rotateY(-2deg);
	}

	.home-sustainability__heading {
		font-size: clamp(36px, 6vw, 50px);
	}
}


/* =========================================================
   MOBILE
========================================================= */

@media (max-width: 576px) {

	.home-sustainability {
		gap: 32px;

		padding-block: 52px;
		padding-inline: 20px;

		border-radius: 22px;
	}

	.home-sustainability__heading {
		font-size: 34px;
		line-height: 1.08;
	}

	.home-sustainability__description {
		font-size: var(--font-size-sm);

		line-height: 1.75;
	}

	.home-sustainability__features {
		grid-template-columns: 1fr;
	}

	.home-sustainability__feature {
		min-height: 50px;
	}

	.home-sustainability__media {
		border-radius: 20px;

		transform: none;
	}

	.home-sustainability__image {
		border-radius: 20px;

		transform: none;
	}

	.home-sustainability__media::after {
		border-radius: 20px;
	}

	.home-sustainability__media::before {
		inset: -10px;
		border-radius: 28px;
	}

	.home-sustainability__cta {
		width: 100%;
	}
}


/* =========================================================
   REDUCED MOTION
========================================================= */

@media (prefers-reduced-motion: reduce) {

	.home-sustainability__content,
	.home-sustainability__media,
	.home-sustainability__image,
	.home-sustainability__feature,
	.home-sustainability__cta {
		transition: none !important;
		transform: none !important;
	}

	.home-sustainability__content,
	.home-sustainability__media {
		opacity: 1 !important;
	}
}