/* Organisms - Complex UI sections */

/* ==========================================================================
   Header
   ========================================================================== */

.header {
	position: sticky;
	top: 0;
	z-index: var(--z-sticky);
	background: rgba(255, 255, 255, 0.9);
	backdrop-filter: blur(12px);
	border-bottom: 1px solid var(--color-neutral-200);
}

.header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	height: 72px;
}

.header__nav {
	display: none;
	align-items: center;
	gap: var(--space-2);
}

.header__actions {
	display: flex;
	align-items: center;
	gap: var(--space-4);
}

.header__menu-btn {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	border-radius: var(--radius-md);
	color: var(--color-neutral-700);
}

.header__menu-btn:hover {
	background: var(--color-neutral-100);
}

.header__actions .btn {
	display: none;
}

@media (min-width: 825px) {
	.header__nav {
		display: flex;
	}

	.header__menu-btn {
		display: none;
	}

	.header__actions .btn {
		display: inline-flex;
	}
}

/* Mobile Navigation */
.mobile-nav {
	position: fixed;
	top: 72px;
	left: 0;
	right: 0;
	bottom: 0;
	background: var(--color-white);
	z-index: var(--z-modal);
	padding: var(--space-6);
	transform: translateX(100%);
	transition: transform var(--transition-base);
}

.mobile-nav.is-open {
	transform: translateX(0);
}

.mobile-nav__links {
	display: flex;
	flex-direction: column;
	gap: var(--space-2);
}

.mobile-nav__link {
	display: block;
	padding: var(--space-4);
	font-size: var(--font-size-lg);
	font-weight: var(--font-weight-medium);
	color: var(--color-neutral-700);
	border-radius: var(--radius-lg);
}

.mobile-nav__link:hover {
	background: var(--color-neutral-100);
}

.mobile-nav__cta {
	margin-top: var(--space-6);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
	position: relative;
	padding: var(--space-12) 0 var(--space-4);
	overflow: hidden;
}

.hero__bg {
	position: absolute;
	inset: 0;
	background: linear-gradient(
		180deg,
		var(--color-snow) 0%,
		var(--color-white) 100%
	);
	z-index: -1;
}

.hero__bg-shape {
	position: absolute;
	bottom: 0;
	left: 0;
	right: 0;
	height: 200px;
	background: var(--color-white);
	clip-path: polygon(0 100%, 100% 100%, 100% 0, 0 100%);
}

.hero__content {
	display: flex;
	flex-direction: column;
	align-items: center;
	text-align: center;
	gap: var(--space-4);
	max-width: 800px;
	margin: 0 auto;
}

.hero__badge {
	display: inline-flex;
	align-items: center;
	gap: var(--space-2);
	padding: var(--space-2) var(--space-4);
	background: var(--color-white);
	border: 1px solid var(--color-neutral-200);
	border-radius: var(--radius-full);
	font-size: var(--font-size-sm);
	color: var(--color-neutral-600);
}

.hero__title {
	font-size: var(--font-size-4xl);
	font-weight: var(--font-weight-bold);
	color: var(--color-neutral-900);
	letter-spacing: var(--letter-spacing-tight);
	line-height: var(--line-height-tight);
}

.hero__subtitle {
	font-size: var(--font-size-lg);
	color: var(--color-neutral-600);
	line-height: var(--line-height-relaxed);
	max-width: 650px;
}

.hero__cta {
	margin-top: var(--space-4);
}

@media (min-width: 768px) {
	.hero {
		padding: var(--space-16) 0 0;
	}

	.hero__title {
		font-size: var(--font-size-5xl);
	}

	.hero__subtitle {
		font-size: var(--font-size-xl);
	}
}

@media (min-width: 1024px) {
	.hero__title {
		font-size: var(--font-size-6xl);
	}
}

/* ==========================================================================
   Section Base
   ========================================================================== */

.section {
	padding: var(--space-16) 0;
}

.section--gray {
	background: var(--color-neutral-50);
}

.section--snow {
	background: var(--color-snow);
}

@media (min-width: 768px) {
	.section {
		padding: var(--space-24) 0;
	}
}

/* ==========================================================================
   Problem Section
   ========================================================================== */

.problem {
	display: flex;
	flex-direction: column;
	gap: var(--space-6);
	max-width: 720px;
	margin: 0 auto;
	text-align: center;
}

.problem__title {
	font-size: var(--font-size-3xl);
	font-weight: var(--font-weight-bold);
	color: var(--color-neutral-900);
	letter-spacing: var(--letter-spacing-tight);
}

.problem__description {
	font-size: var(--font-size-lg);
	color: var(--color-neutral-600);
	line-height: var(--line-height-relaxed);
}

@media (min-width: 768px) {
	.problem__title {
		font-size: var(--font-size-4xl);
	}
}

/* ==========================================================================
   Features Grid
   ========================================================================== */

.features-grid {
	display: grid;
	gap: var(--space-6);
	margin-top: var(--space-12);
}

@media (min-width: 640px) {
	.features-grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

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

/* ==========================================================================
   Integration Section
   ========================================================================== */

.integration-options {
	display: flex;
	flex-direction: column;
	gap: var(--space-8);
	margin-top: var(--space-12);
}

.integration-option {
	display: grid;
	gap: var(--space-8);
	padding: var(--space-8);
	background: var(--color-white);
	border: 1px solid var(--color-neutral-200);
	border-radius: var(--radius-xl);
}

.integration-option__content {
	display: flex;
	flex-direction: column;
	gap: var(--space-4);
}

.integration-option__title {
	font-family: var(--font-family-base);
	font-size: var(--font-size-xl);
	font-weight: var(--font-weight-semibold);
	color: var(--color-neutral-900);
}

.integration-option__description {
	font-size: var(--font-size-base);
	color: var(--color-neutral-600);
	line-height: var(--line-height-relaxed);
}

.integration-option__features {
	display: flex;
	flex-direction: column;
	gap: var(--space-2);
	margin-top: var(--space-2);
}

.integration-option__code {
	min-width: 0;
}

@media (min-width: 768px) {
	.integration-option {
		grid-template-columns: 1fr 1fr;
		align-items: center;
	}
}

@media (min-width: 1024px) {
	.integration-options {
		gap: var(--space-6);
	}
}

/* ==========================================================================
   Benefits Section
   ========================================================================== */

.benefits {
	max-width: 900px;
	margin: 0 auto;
	text-align: center;
}

.benefits__title {
	font-size: var(--font-size-3xl);
	font-weight: var(--font-weight-bold);
	color: var(--color-neutral-900);
	letter-spacing: var(--letter-spacing-tight);
	margin-bottom: var(--space-12);
}

.benefits__grid {
	display: grid;
	gap: var(--space-8);
}

.benefits__column {
	display: flex;
	flex-direction: column;
	gap: var(--space-3);
}

.benefits__heading {
	font-family: var(--font-family-base);
	font-size: var(--font-size-xl);
	font-weight: var(--font-weight-semibold);
	color: var(--color-neutral-900);
}

.benefits__text {
	font-size: var(--font-size-lg);
	color: var(--color-neutral-600);
	line-height: var(--line-height-relaxed);
}

@media (min-width: 768px) {
	.benefits__title {
		font-size: var(--font-size-4xl);
	}

	.benefits__grid {
		grid-template-columns: repeat(2, 1fr);
		gap: var(--space-12);
	}
}

/* ==========================================================================
   Pricing Section
   ========================================================================== */

.pricing-cards {
	display: grid;
	gap: var(--space-8);
	margin-top: var(--space-12);
	max-width: 900px;
	margin-left: auto;
	margin-right: auto;
}

@media (min-width: 768px) {
	.pricing-cards {
		grid-template-columns: repeat(2, 1fr);
	}
}

.pricing-card {
	display: flex;
	flex-direction: column;
	padding: var(--space-8);
	background: var(--color-white);
	border: 1px solid var(--color-neutral-200);
	border-radius: var(--radius-2xl);
	transition: all var(--transition-base);
}

.pricing-card:hover {
	border-color: var(--color-primary-400);
	box-shadow: var(--shadow-lg);
}

.pricing-card--featured {
	border-color: var(--color-primary-500);
	box-shadow: var(--shadow-lg);
	position: relative;
}

.pricing-card--featured::before {
	content: "Most Popular";
	position: absolute;
	top: 0;
	left: 50%;
	transform: translate(-50%, -50%);
	padding: var(--space-1) var(--space-4);
	background: var(--color-primary-gradient);
	color: var(--color-white);
	font-size: var(--font-size-xs);
	font-weight: var(--font-weight-semibold);
	border-radius: var(--radius-full);
	text-transform: uppercase;
	letter-spacing: var(--letter-spacing-wide);
}

.pricing-card__icon {
	color: var(--color-neutral-900);
	margin-bottom: var(--space-4);
}

.pricing-card__icon svg {
	width: 36px;
	height: 36px;
}

.pricing-card__name {
	font-family: var(--font-family-base);
	font-size: var(--font-size-xl);
	font-weight: var(--font-weight-semibold);
	color: var(--color-neutral-900);
	margin-bottom: var(--space-2);
}

.pricing-card__price {
	display: flex;
	align-items: baseline;
	gap: var(--space-1);
}

.pricing-card__amount {
	font-size: var(--font-size-4xl);
	font-weight: var(--font-weight-bold);
	color: var(--color-neutral-900);
}

.pricing-card__period {
	font-size: var(--font-size-base);
	color: var(--color-neutral-500);
}

.pricing-card__description {
	font-size: var(--font-size-base);
	color: var(--color-neutral-600);
	margin-top: var(--space-4);
}

.pricing-card__features {
	display: flex;
	flex-direction: column;
	gap: var(--space-3);
	padding: var(--space-6) 0;
	border-top: 1px solid var(--color-neutral-200);
	margin-top: var(--space-6);
	flex-grow: 1;
}

.pricing-card__cta {
	margin-top: auto;
}

.pricing-card__cta .btn {
	width: 100%;
}

/* ==========================================================================
   Social Proof
   ========================================================================== */

.social-proof {
	display: flex;
	flex-direction: column;
	gap: var(--space-12);
	align-items: center;
}

.social-proof__testimonials {
	display: grid;
	gap: var(--space-6);
	max-width: 600px;
	width: 100%;
}

/* ==========================================================================
   Final CTA Section
   ========================================================================== */

.final-cta {
	padding: var(--space-16) 0;
	background: var(--color-primary-gradient);
	color: var(--color-white);
}

.final-cta__inner {
	display: flex;
	flex-direction: column;
	align-items: center;
	text-align: center;
	gap: var(--space-6);
}

.final-cta__title {
	font-size: var(--font-size-3xl);
	font-weight: var(--font-weight-bold);
	color: var(--color-white);
}

.final-cta__description {
	font-size: var(--font-size-lg);
	color: rgba(255, 255, 255, 0.9);
	max-width: 500px;
}

.final-cta__actions {
	display: flex;
	flex-direction: column;
	gap: var(--space-4);
	align-items: center;
	margin-top: var(--space-4);
}

.final-cta__btn {
	background: var(--color-white);
	color: var(--color-primary-500);
}

.final-cta__btn:hover {
	background: var(--color-neutral-100);
	box-shadow: var(--shadow-lg);
}

.final-cta__secondary {
	font-size: var(--font-size-sm);
	color: rgba(255, 255, 255, 0.8);
}

.final-cta__secondary a {
	color: var(--color-white);
	text-decoration: underline;
}

@media (min-width: 640px) {
	.final-cta__actions {
		flex-direction: row;
	}
}

@media (min-width: 768px) {
	.final-cta {
		padding: var(--space-24) 0;
	}

	.final-cta__title {
		font-size: var(--font-size-4xl);
	}
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
	padding: var(--space-12) 0;
	background: var(--color-neutral-900);
	color: var(--color-neutral-400);
}

.footer__inner {
	display: flex;
	flex-direction: column;
	gap: var(--space-8);
}

.footer__top {
	display: flex;
	flex-direction: column;
	gap: var(--space-8);
}

.footer__brand {
	display: flex;
	flex-direction: column;
	gap: var(--space-3);
}

.footer__logo {
	color: var(--color-white);
}

.footer__links {
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-6);
}

.footer__link {
	font-size: var(--font-size-sm);
	color: var(--color-neutral-400);
	transition: color var(--transition-fast);
}

.footer__link:hover {
	color: var(--color-white);
}

.footer__bottom {
	padding-top: var(--space-8);
	border-top: 1px solid var(--color-neutral-800);
}

.footer__copyright {
	font-size: var(--font-size-sm);
	color: var(--color-neutral-500);
}

@media (min-width: 768px) {
	.footer__top {
		flex-direction: row;
		justify-content: space-between;
		align-items: flex-start;
	}
}