/* note: Global History Dialogues page styling for Global History Lab. */

.ghl-dialogues {
	overflow: hidden;
	background:
		radial-gradient(circle at 88% 8%, rgba(72, 214, 202, 0.18), transparent 28rem),
		linear-gradient(180deg, #ffffff 0%, #eefbf9 44%, var(--ghl-cream) 100%);
}

.dialogues-container {
	width: min(var(--page-container), 100%);
	margin: 0 auto;
}

/* ---------- Hero ---------- */

.dialogues-hero {
	position: relative;
	isolation: isolate;
	padding: clamp(86px, 10vw, 142px) var(--page-padding);
	background:
		radial-gradient(circle at 84% 22%, rgba(255, 255, 255, 0.46), transparent 18rem),
		linear-gradient(135deg, #22c7bd 0%, #16ada6 48%, #60ded4 100%);
	color: var(--ghl-slate-deep);
}

.dialogues-hero::before,
.dialogues-hero::after {
	content: "";
	position: absolute;
	border-radius: 50%;
	z-index: -1;
	pointer-events: none;
}

.dialogues-hero::before {
	width: clamp(170px, 21vw, 340px);
	height: clamp(170px, 21vw, 340px);
	right: 8%;
	top: 16%;
	border: clamp(18px, 2.4vw, 40px) solid rgba(255, 255, 255, 0.26);
}

.dialogues-hero::after {
	width: clamp(90px, 9vw, 150px);
	height: clamp(90px, 9vw, 150px);
	left: 10%;
	bottom: 16%;
	background: rgba(255, 255, 255, 0.16);
	box-shadow:
		34vw -12vh 0 -28px rgba(255, 255, 255, 0.16),
		58vw 16vh 0 -40px rgba(47, 60, 72, 0.10);
}

.dialogues-hero__grid {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(320px, 0.62fr);
	gap: clamp(34px, 6vw, 80px);
	align-items: center;
}

.dialogues-hero h1 {
	max-width: 980px;
	margin: 0;
	font-size: clamp(3.15rem, 7vw, 6.4rem);
	line-height: 0.98;
	letter-spacing: -0.07em;
	color: var(--ghl-slate-deep);
}

.dialogues-hero h1 span {
	color: #fff;
	text-shadow: 0 14px 34px rgba(23, 33, 43, 0.18);
}

.dialogues-hero p {
	max-width: 760px;
	margin: 28px 0 0;
	color: rgba(23, 33, 43, 0.78);
	font-size: clamp(1.08rem, 1.35vw, 1.28rem);
	line-height: 1.66;
	font-weight: 500;
}

.dialogues-hero-card {
	position: relative;
	padding: clamp(28px, 4vw, 44px);
	border-radius: var(--radius-lg);
	background:
		linear-gradient(145deg, rgba(255, 255, 255, 0.98), rgba(223, 248, 245, 0.94));
	border: 1px solid rgba(255, 255, 255, 0.52);
	box-shadow: 0 28px 80px rgba(23, 33, 43, 0.2);
}

.dialogues-hero-card strong {
	display: block;
	color: var(--ghl-teal-deep);
	font-family: var(--font-display);
	font-size: clamp(4rem, 8vw, 7rem);
	line-height: 0.85;
	letter-spacing: -0.08em;
}

.dialogues-hero-card span {
	display: block;
	margin-top: 18px;
	color: var(--ghl-slate-deep);
	font-size: clamp(1.35rem, 2.5vw, 2rem);
	font-weight: 800;
	line-height: 1.1;
	letter-spacing: -0.04em;
}

/* ---------- Shared ---------- */

.dialogues-section,
.dialogues-cta {
	padding: var(--section-padding) var(--page-padding);
}

.dialogues-split,
.dialogues-feature,
.dialogues-section-head {
	display: grid;
	grid-template-columns: minmax(0, 0.78fr) minmax(320px, 1fr);
	gap: clamp(34px, 7vw, 92px);
	align-items: start;
}

.dialogues-section-head {
	grid-template-columns: minmax(0, 0.82fr) minmax(280px, 0.56fr);
	align-items: end;
	margin-bottom: 42px;
}

.dialogues-sticky {
	position: sticky;
	top: 116px;
}

.dialogues-sticky h2,
.dialogues-feature__content h2,
.dialogues-section-head h2,
.dialogues-cta h2 {
	margin: 0;
	color: var(--ghl-slate-deep);
	font-size: var(--h2);
}

.dialogues-copy p,
.dialogues-feature__content p,
.dialogues-section-head p,
.dialogues-cta p {
	margin: 0;
	color: var(--text-soft);
	font-size: var(--body-lg);
	line-height: 1.65;
}

.dialogues-copy {
	display: grid;
	gap: 22px;
}

.dialogues-highlight {
	padding: clamp(28px, 4vw, 46px);
	border-radius: var(--radius-lg);
	background:
		linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(223, 248, 245, 0.78));
	border: 1px solid rgba(18, 159, 152, 0.16);
	box-shadow: var(--shadow-card);
}

.dialogues-highlight p {
	margin: 0;
	color: var(--ghl-slate-deep);
	font-family: var(--font-display);
	font-size: clamp(1.6rem, 3vw, 2.75rem);
	font-weight: 700;
	line-height: 1.12;
	letter-spacing: -0.045em;
}

/* ---------- Dark band ---------- */

.dialogues-band {
	position: relative;
	overflow: hidden;
	padding: var(--section-padding) var(--page-padding);
	background:
		radial-gradient(circle at 15% 20%, rgba(72, 214, 202, 0.22), transparent 28rem),
		linear-gradient(135deg, var(--ghl-slate-deep) 0%, #233340 58%, #123f42 100%);
	color: #fff;
}

.dialogues-band::before {
	content: "";
	position: absolute;
	inset: 0;
	background-image:
		linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
		linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
	background-size: 42px 42px;
	pointer-events: none;
}

.dialogues-band .dialogues-container {
	position: relative;
	z-index: 1;
}

.dialogues-band h2 {
	max-width: 940px;
	margin: 0;
	font-size: var(--h2);
	color: #fff;
}

.dialogues-band > .dialogues-container > p {
	max-width: 780px;
	margin: 24px 0 0;
	color: rgba(255, 255, 255, 0.76);
	font-size: var(--body-lg);
	line-height: 1.65;
}

/* ---------- Process ---------- */

.dialogues-process,
.dialogues-value-grid {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 16px;
	margin-top: 46px;
}

.dialogues-value-grid {
	grid-template-columns: repeat(3, minmax(0, 1fr));
}

.dialogues-process article,
.dialogues-value-grid article {
	padding: 28px;
	border-radius: var(--radius-md);
	background: rgba(255, 255, 255, 0.09);
	border: 1px solid rgba(255, 255, 255, 0.12);
	backdrop-filter: blur(14px);
}

.dialogues-process span {
	display: inline-flex;
	margin-bottom: 30px;
	color: var(--ghl-teal);
	font-weight: 900;
}

.dialogues-process h3,
.dialogues-value-grid h3 {
	margin: 0 0 12px;
	color: #fff;
	font-size: clamp(1.28rem, 1.9vw, 1.75rem);
}

.dialogues-process p,
.dialogues-value-grid p {
	margin: 0;
	color: rgba(255, 255, 255, 0.76);
	line-height: 1.6;
}

/* ---------- Feature ---------- */

.dialogues-explore-section {
	background:
		radial-gradient(circle at 90% 16%, rgba(72, 214, 202, 0.16), transparent 28rem),
		linear-gradient(180deg, #ffffff 0%, #eefbf9 100%);
}

.dialogues-feature {
	align-items: center;
}

.dialogues-feature__content p {
	margin-top: 22px;
}

.dialogues-feature__media {
	overflow: hidden;
	border-radius: var(--radius-lg);
	box-shadow: var(--shadow-soft);
	background: var(--ghl-teal-soft);
	aspect-ratio: 4 / 3;
}

.dialogues-feature__media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

/* ---------- Themes ---------- */

.dialogues-theme-grid {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
}

.dialogues-theme-grid span {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 46px;
	padding: 0 18px;
	border-radius: var(--radius-pill);
	background: #fff;
	border: 1px solid rgba(18, 159, 152, 0.16);
	color: var(--ghl-slate-deep);
	font-weight: 800;
	box-shadow: var(--shadow-card);
}

/* ---------- Podcast ---------- */

.dialogues-podcast-section {
	background: #fff;
}

.dialogues-video-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 22px;
}

.dialogues-video-card {
	overflow: hidden;
	border-radius: var(--radius-lg);
	background:
		linear-gradient(180deg, #ffffff 0%, rgba(223, 248, 245, 0.5) 100%);
	border: 1px solid rgba(18, 159, 152, 0.16);
	box-shadow: var(--shadow-soft);
}

.dialogues-video {
	position: relative;
	overflow: hidden;
	aspect-ratio: 16 / 9;
	background:
		radial-gradient(circle at 28% 30%, rgba(72, 214, 202, 0.55), transparent 14rem),
		linear-gradient(135deg, #20303c, #0f5556);
}

.dialogues-video iframe {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	border: 0;
}

.dialogues-video-card > div:last-child {
	padding: 22px 24px;
}

.dialogues-video-card span {
	display: block;
	color: var(--ghl-teal-deep);
	font-size: 0.78rem;
	font-weight: 900;
	letter-spacing: 0.1em;
	text-transform: uppercase;
}

.dialogues-video-card h3 {
	margin: 10px 0 0;
	color: var(--ghl-slate-deep);
	font-size: clamp(1.25rem, 1.8vw, 1.65rem);
	line-height: 1.2;
	letter-spacing: -0.03em;
}

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

.dialogues-cta {
	text-align: center;
}

.dialogues-cta h2 {
	max-width: 880px;
	margin: 0 auto;
}

.dialogues-cta p {
	max-width: 720px;
	margin: 22px auto 0;
}

.dialogues-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 14px;
	margin-top: 32px;
}

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

@media (max-width: 1180px) {
	.dialogues-hero__grid,
	.dialogues-process,
	.dialogues-value-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (max-width: 980px) {
	.dialogues-split,
	.dialogues-feature,
	.dialogues-section-head,
	.dialogues-video-grid {
		grid-template-columns: 1fr;
	}

	.dialogues-sticky {
		position: static;
	}

	.dialogues-feature__media {
		order: 2;
	}
}

@media (max-width: 720px) {
	.dialogues-hero__grid,
	.dialogues-process,
	.dialogues-value-grid {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 640px) {
	.dialogues-hero,
	.dialogues-section,
	.dialogues-band,
	.dialogues-cta {
		padding-left: 22px;
		padding-right: 22px;
	}

	.dialogues-hero h1 {
		font-size: clamp(3rem, 14vw, 4.2rem);
	}

	.dialogues-actions {
		flex-direction: column;
	}

	.dialogues-actions .ghl-btn {
		width: 100%;
	}
}