/* --------------------------------------------------------------------------
   iSaive — homepage sections
   -------------------------------------------------------------------------- */

.section {
	padding: 5rem 0;
}

.section--light,
.section--muted {
	background: var(--isaive-bg);
}

.section--muted {
	background: var(--isaive-bg-muted);
}

.section--dark {
	background: var(--isaive-navy);
	color: #fff;
}

.section__intro {
	max-width: 42rem;
	margin-bottom: 2.75rem;
}

.section__intro--narrow {
	margin-inline: auto;
	text-align: center;
}

.section__intro--narrow .section__lead {
	margin-inline: auto;
}

/* Hero */
.hero {
	position: relative;
	overflow: visible;
	background:
		radial-gradient(circle at 80% 10%, rgba(0, 174, 239, 0.22), transparent 28%),
		radial-gradient(circle at 10% 90%, rgba(0, 113, 188, 0.22), transparent 32%),
		var(--isaive-navy);
	color: #fff;
	padding: 4.5rem 0 0;
	z-index: 2;
}

.hero__glow {
	position: absolute;
	inset: 0;
	overflow: hidden;
	pointer-events: none;
}

.hero__glow::after {
	content: "";
	position: absolute;
	inset: auto -8rem -10rem auto;
	width: 28rem;
	height: 28rem;
	background: rgba(0, 174, 239, 0.16);
	filter: blur(40px);
}

.hero__grid {
	position: relative;
	display: grid;
	grid-template-columns: 1.05fr 0.95fr;
	gap: 3rem;
	align-items: end;
	min-height: 36rem;
}

.hero__copy {
	padding-bottom: 5rem;
}

.hero__lead {
	color: rgba(255, 255, 255, 0.78);
	margin-bottom: 2rem;
	max-width: 34rem;
}

.hero__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.8rem;
}

.hero__stage {
	position: relative;
	display: flex;
	justify-content: center;
	padding-bottom: 0;
	margin-bottom: -5.5rem;
}

.device--hero {
	transform: rotate(6deg);
	transform-origin: bottom center;
}

.hero__float {
	position: absolute;
	margin: 0;
	padding: 0.7rem 1rem;
	border-radius: 999px;
	background: rgba(255, 255, 255, 0.95);
	color: var(--isaive-text);
	font-size: 0.82rem;
	font-weight: 700;
	box-shadow: var(--isaive-shadow);
	z-index: 2;
}

.hero__float--top {
	left: 0;
	top: 18%;
}

.hero__float--bottom {
	right: 0;
	bottom: 18%;
}

.problem {
	position: relative;
	z-index: 1;
	padding-top: 7rem;
}

/* Problem */
.problem__grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 1.25rem;
}

/* Solution */
.solution__logo-panel {
	display: flex;
	justify-content: center;
	align-items: center;
	width: min(100%, 22rem);
	margin: 0 auto 2.75rem;
	padding: 1.6rem 1.8rem 1.8rem;
	background: var(--isaive-white);
	border: 1px solid var(--isaive-border);
	border-radius: var(--isaive-radius);
	box-shadow: var(--isaive-shadow);
}

.solution__logo {
	display: block;
	width: auto;
	height: 10.5rem;
	max-width: 100%;
}

/* Solution flow */
.flow {
	display: flex;
	align-items: stretch;
	justify-content: center;
	gap: 1rem;
	flex-wrap: wrap;
}

.flow__step {
	flex: 1 1 14rem;
	max-width: 18rem;
	padding: 1.5rem 1.35rem;
}

.flow__step--brand {
	background: var(--isaive-navy);
	color: #fff;
	border-color: transparent;
}

.flow__step--brand p {
	color: rgba(255, 255, 255, 0.74);
}

.flow__label {
	display: block;
	font-weight: 800;
	margin-bottom: 0.45rem;
	letter-spacing: -0.02em;
}

.flow__arrow {
	display: grid;
	place-items: center;
	color: var(--isaive-cyan);
	min-width: 2rem;
}

/* Product features */
.feature {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 3rem;
	align-items: center;
	margin-bottom: 4.5rem;
}

.feature:last-child {
	margin-bottom: 0;
}

.feature--reverse {
	direction: rtl;
}

.feature--reverse > * {
	direction: ltr;
}

.feature__copy h3 {
	font-size: clamp(1.5rem, 2.4vw, 2.1rem);
	margin-bottom: 0.85rem;
}

.feature__copy p {
	color: var(--isaive-muted);
	font-size: 1.06rem;
}

.feature__visual {
	display: flex;
	justify-content: center;
}

.feature__visual--pair {
	gap: 0.75rem;
	align-items: flex-end;
}

/* How it works */
.steps {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 1.25rem;
}

.steps__item {
	padding: 1.7rem 1.45rem 1.8rem;
}

.steps__num {
	display: block;
	margin-bottom: 1rem;
	font-size: 1.7rem;
	font-weight: 800;
	color: var(--isaive-cyan);
	letter-spacing: -0.04em;
}

/* Categories */
.category-grid {
	display: grid;
	grid-template-columns: repeat(5, 1fr);
	gap: 0.9rem;
}

/* Savings */
.savings__grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 3rem;
	align-items: center;
}

.savings__path {
	display: grid;
	gap: 0.75rem;
	margin: 1.6rem 0 1.4rem;
	counter-reset: save;
}

.savings__path li {
	position: relative;
	padding: 0.85rem 1rem 0.85rem 3.1rem;
	border-radius: 0.95rem;
	background: var(--isaive-bg);
	font-weight: 700;
	counter-increment: save;
}

.savings__path li::before {
	content: counter(save);
	position: absolute;
	left: 0.85rem;
	top: 50%;
	transform: translateY(-50%);
	width: 1.6rem;
	height: 1.6rem;
	border-radius: 50%;
	background: var(--isaive-blue);
	color: #fff;
	font-size: 0.8rem;
	display: grid;
	place-items: center;
}

.savings__note {
	font-size: 0.92rem;
	color: var(--isaive-muted);
}

.savings__visual {
	display: flex;
	justify-content: center;
}

/* Vision */
.vision {
	background:
		radial-gradient(circle at 80% 20%, rgba(0, 174, 239, 0.16), transparent 30%),
		var(--isaive-navy);
}

.vision__inner {
	max-width: 44rem;
}

.vision__lead {
	margin-bottom: 1.1rem;
}

/* CTA */
.cta {
	padding-top: 4.5rem;
	padding-bottom: 5.5rem;
	background: var(--isaive-navy-mid);
}

.cta__grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 3rem;
	align-items: start;
}

.cta__copy p {
	color: rgba(255, 255, 255, 0.76);
	max-width: 32rem;
}

.cta__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.8rem;
	margin-top: 1.6rem;
}

.cta__form-wrap {
	background: rgba(255, 255, 255, 0.04);
	border-color: rgba(255, 255, 255, 0.08);
	padding: 1.6rem;
}

@media (max-width: 1024px) {
	.category-grid {
		grid-template-columns: repeat(3, 1fr);
	}

	.hero__grid,
	.feature,
	.savings__grid,
	.cta__grid {
		grid-template-columns: 1fr;
		gap: 2.2rem;
	}

	.feature--reverse {
		direction: ltr;
	}

	.hero__copy {
		padding-bottom: 0;
	}

	.hero__grid {
		min-height: 0;
		align-items: start;
	}

	.device--hero {
		transform: none;
	}

	.hero__stage {
		margin-bottom: -3.5rem;
	}

	.hero {
		padding-bottom: 0;
	}

	.problem {
		padding-top: 5.5rem;
	}
}

@media (max-width: 720px) {
	.section {
		padding: 3.5rem 0;
	}

	.problem {
		padding-top: 4.75rem;
	}

	.problem__grid,
	.steps,
	.category-grid {
		grid-template-columns: 1fr;
	}

	.hero__float--top {
		left: 4%;
	}

	.hero__float--bottom {
		right: 4%;
	}

	.flow__arrow svg {
		transform: rotate(90deg);
	}

	.solution__logo-panel {
		width: min(100%, 18rem);
		padding: 1.2rem 1.3rem 1.35rem;
		margin-bottom: 2rem;
	}

	.solution__logo {
		height: 8.25rem;
	}

	.hero__actions,
	.cta__actions {
		display: grid;
	}

	.hero__actions .btn,
	.cta__actions .btn {
		width: 100%;
	}
}