/* Interactive foundations iceberg (build + managed plans) */

.ll-foundations-section__header {
	max-width: 44rem;
	margin-bottom: clamp(1.25rem, 3vw, 2rem);
	margin-inline: auto;
    text-align: center;
}

.ll-foundations-section__hint {
	margin: 0.75rem 0 0;
	font-size: 0.88rem;
	color: var(--ll-muted);
}

.ll-iceberg {
	display: grid;
	grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
	gap: clamp(1.25rem, 3vw, 2rem);
	align-items: stretch;
}

.ll-iceberg__scene {
	position: relative;
	min-height: clamp(420px, 52vw, 560px);
	padding: clamp(1rem, 2.5vw, 1.75rem);
	border-radius: 22px;
	background:
		radial-gradient(ellipse 80% 60% at 50% 0%, rgba(91, 156, 255, 0.08), transparent 55%),
		var(--ll-surface-raised);
	border: 1px solid rgba(255, 255, 255, 0.08);
	overflow: hidden;
	isolation: isolate;
	transform: perspective(900px) rotateX(var(--ll-ice-tilt-y, 0deg)) rotateY(var(--ll-ice-tilt-x, 0deg));
	transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.ll-iceberg__ambient {
	position: absolute;
	inset: 0;
	pointer-events: none;
	z-index: 0;
}

.ll-iceberg__grid {
	position: absolute;
	inset: 0;
	background-image:
		linear-gradient(rgba(91, 156, 255, 0.06) 1px, transparent 1px),
		linear-gradient(90deg, rgba(91, 156, 255, 0.06) 1px, transparent 1px);
	background-size: 28px 28px;
	mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.7), transparent 85%);
	opacity: 0.55;
}

.ll-iceberg__orb {
	position: absolute;
	border-radius: 50%;
	filter: blur(40px);
	opacity: 0.45;
	animation: ll-ice-orb-float 8s ease-in-out infinite;
}

.ll-iceberg__orb--gold {
	width: 180px;
	height: 180px;
	top: 8%;
	left: 10%;
	background: rgba(232, 163, 23, 0.35);
}

.ll-iceberg__orb--blue {
	width: 220px;
	height: 220px;
	bottom: 6%;
	right: 8%;
	background: rgba(91, 156, 255, 0.28);
	animation-delay: -3s;
}

.ll-iceberg__sonar {
	position: absolute;
	left: 50%;
	top: 30%;
	width: 120px;
	height: 120px;
	margin: -60px 0 0 -60px;
	border: 1px solid rgba(91, 156, 255, 0.35);
	border-radius: 50%;
	animation: ll-ice-sonar 4s ease-out infinite;
}

.ll-iceberg__sonar::before,
.ll-iceberg__sonar::after {
	content: "";
	position: absolute;
	inset: -24px;
	border: 1px solid rgba(91, 156, 255, 0.2);
	border-radius: 50%;
	animation: ll-ice-sonar 4s ease-out infinite;
}

.ll-iceberg__sonar::after {
	inset: -48px;
	animation-delay: 1.2s;
}

.ll-iceberg__svg {
	position: relative;
	z-index: 2;
	display: block;
	width: min(100%, 380px);
	height: auto;
	margin: 0 auto;
}

.ll-iceberg__water-fill {
	animation: ll-ice-water-shift 6s ease-in-out infinite;
}

.ll-iceberg__waterline {
	stroke: rgba(91, 156, 255, 0.75);
	stroke-width: 2;
	stroke-dasharray: 6 8;
	animation: ll-ice-waterline 3s linear infinite;
}

.ll-iceberg__waterline-label,
.ll-iceberg__above-label,
.ll-iceberg__below-label {
	fill: var(--ll-muted);
	font-family: var(--ll-font);
	font-size: 11px;
	font-weight: 600;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.ll-iceberg__above-label {
	fill: var(--ll-gold);
}

.ll-iceberg__below-label {
	fill: var(--ll-blue);
}

.ll-iceberg__layer-group {
	cursor: pointer;
	outline: none;
	transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

.ll-iceberg__layer-group:focus-visible {
	outline: 2px solid rgba(232, 163, 23, 0.85);
	outline-offset: 4px;
}

.ll-iceberg__layer {
	stroke: rgba(255, 255, 255, 0.12);
	stroke-width: 1.5;
	transition:
		stroke 0.35s ease,
		filter 0.35s ease,
		opacity 0.35s ease;
}

.ll-iceberg__layer-group:not(.is-active) .ll-iceberg__layer {
	opacity: 0.72;
}

.ll-iceberg__layer-group.is-active .ll-iceberg__layer,
.ll-iceberg__layer-group:hover .ll-iceberg__layer,
.ll-iceberg__layer-group:focus-visible .ll-iceberg__layer {
	opacity: 1;
}

.ll-iceberg__layer-group--ux.is-active .ll-iceberg__layer,
.ll-iceberg__layer-group--ux:hover .ll-iceberg__layer {
	stroke: rgba(232, 163, 23, 0.95);
	filter: drop-shadow(0 0 14px rgba(232, 163, 23, 0.55));
}

.ll-iceberg__layer-group--seo.is-active .ll-iceberg__layer,
.ll-iceberg__layer-group--seo:hover .ll-iceberg__layer {
	stroke: rgba(110, 176, 255, 0.95);
	filter: drop-shadow(0 0 14px rgba(91, 156, 255, 0.5));
}

.ll-iceberg__layer-group--listings.is-active .ll-iceberg__layer,
.ll-iceberg__layer-group--listings:hover .ll-iceberg__layer {
	stroke: rgba(91, 156, 255, 0.85);
	filter: drop-shadow(0 0 16px rgba(91, 156, 255, 0.45));
}

.ll-iceberg__layer-group--tracking.is-active .ll-iceberg__layer,
.ll-iceberg__layer-group--tracking:hover .ll-iceberg__layer {
	stroke: rgba(232, 163, 23, 0.75);
	filter: drop-shadow(0 0 18px rgba(232, 163, 23, 0.35));
}

.ll-iceberg__layer-group.is-active {
	transform: translateX(4px);
	animation: ll-ice-layer-pulse 2.8s ease-in-out infinite;
}

.ll-iceberg__layer-label {
	fill: rgba(244, 247, 251, 0.92);
	font-family: var(--ll-display);
	font-size: 13px;
	font-weight: 700;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	pointer-events: none;
}

.ll-iceberg__facet {
	pointer-events: none;
}

.ll-iceberg__scan {
	position: absolute;
	left: 0;
	right: 0;
	top: 0;
	height: 2px;
	background: linear-gradient(90deg, transparent, rgba(91, 156, 255, 0.8), rgba(232, 163, 23, 0.6), transparent);
	opacity: 0.7;
	z-index: 3;
	pointer-events: none;
	animation: ll-ice-scan 5s ease-in-out infinite;
}

.ll-iceberg__panel {
	display: flex;
	flex-direction: column;
	gap: 1rem;
	min-height: 100%;
}

.ll-iceberg__nav {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 0.65rem;
}

.ll-iceberg__nav-btn {
	display: grid;
	grid-template-columns: auto 1fr;
	grid-template-rows: auto auto;
	gap: 0.1rem 0.65rem;
	align-items: center;
	padding: 0.75rem 0.85rem;
	border-radius: 14px;
	border: 1px solid rgba(255, 255, 255, 0.08);
	background: var(--ll-surface-raised);
	color: var(--ll-text);
	text-align: left;
	cursor: pointer;
	transition:
		border-color 0.35s ease,
		box-shadow 0.35s ease,
		transform 0.35s ease;
}

.ll-iceberg__nav-btn:hover,
.ll-iceberg__nav-btn:focus-visible {
	border-color: rgba(232, 163, 23, 0.35);
	transform: translateY(-1px);
}

.ll-iceberg__nav-btn.is-active {
	border-color: rgba(232, 163, 23, 0.45);
	box-shadow: 0 12px 28px rgba(0, 0, 0, 0.28);
}

.ll-iceberg__nav-btn--blue.is-active {
	border-color: rgba(91, 156, 255, 0.45);
}

.ll-iceberg__nav-depth {
	grid-row: span 2;
	font-size: 0.72rem;
	font-weight: 800;
	letter-spacing: 0.12em;
	color: var(--ll-gold);
}

.ll-iceberg__nav-btn--blue .ll-iceberg__nav-depth {
	color: var(--ll-blue);
}

.ll-iceberg__nav-label {
	font-family: var(--ll-display);
	font-size: 0.92rem;
	font-weight: 700;
	color: var(--ll-ink);
}

.ll-iceberg__nav-zone {
	font-size: 0.72rem;
	color: var(--ll-muted);
	text-transform: uppercase;
	letter-spacing: 0.06em;
}

.ll-iceberg__details {
	position: relative;
	flex: 1;
	padding: clamp(1.15rem, 2.5vw, 1.5rem);
	border-radius: 18px;
	background:
		radial-gradient(520px circle at var(--ll-ice-glow-x, 50%) var(--ll-ice-glow-y, 20%), rgba(232, 163, 23, 0.08), transparent 48%),
		var(--ll-surface);
	border: 1px solid rgba(255, 255, 255, 0.08);
	overflow: hidden;
}

.ll-iceberg__detail {
	display: grid;
	gap: 0.65rem;
	animation: ll-ice-detail-in 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

.ll-iceberg__detail[hidden] {
	display: none;
}

.ll-iceberg__detail-depth {
	margin: 0;
	font-size: 0.72rem;
	font-weight: 700;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--ll-gold);
}

.ll-iceberg__detail--blue .ll-iceberg__detail-depth {
	color: var(--ll-blue);
}

.ll-iceberg__detail-title {
	margin: 0;
	font-family: var(--ll-display);
	font-size: clamp(1.15rem, 2vw, 1.35rem);
	line-height: 1.25;
	color: var(--ll-ink);
}

.ll-iceberg__detail-summary,
.ll-iceberg__detail-scope {
	margin: 0;
	font-size: 0.94rem;
	line-height: 1.6;
	color: var(--ll-muted);
}

.ll-iceberg__detail-scope strong {
	color: var(--ll-ink);
}

.ll-iceberg__detail-link {
	margin-top: 0.35rem;
	font-size: 0.9rem;
	font-weight: 700;
	color: var(--ll-gold);
	text-decoration: none;
	width: fit-content;
}

.ll-iceberg__detail--blue .ll-iceberg__detail-link {
	color: var(--ll-blue);
}

.ll-iceberg__detail-link:hover,
.ll-iceberg__detail-link:focus-visible {
	text-decoration: underline;
}

@keyframes ll-ice-orb-float {
	0%,
	100% {
		transform: translate(0, 0);
	}
	50% {
		transform: translate(12px, -10px);
	}
}

@keyframes ll-ice-sonar {
	0% {
		transform: scale(0.65);
		opacity: 0.65;
	}
	100% {
		transform: scale(1.35);
		opacity: 0;
	}
}

@keyframes ll-ice-water-shift {
	0%,
	100% {
		opacity: 0.85;
	}
	50% {
		opacity: 1;
	}
}

@keyframes ll-ice-waterline {
	0% {
		stroke-dashoffset: 0;
	}
	100% {
		stroke-dashoffset: -28;
	}
}

@keyframes ll-ice-scan {
	0% {
		top: 8%;
		opacity: 0;
	}
	15% {
		opacity: 0.75;
	}
	85% {
		opacity: 0.75;
	}
	100% {
		top: 92%;
		opacity: 0;
	}
}

@keyframes ll-ice-layer-pulse {
	0%,
	100% {
		filter: none;
	}
	50% {
		filter: drop-shadow(0 0 10px rgba(91, 156, 255, 0.25));
	}
}

@keyframes ll-ice-detail-in {
	from {
		opacity: 0;
		transform: translateY(8px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

@media (max-width: 960px) {
	.ll-iceberg {
		grid-template-columns: 1fr;
	}

	.ll-iceberg__scene {
		min-height: 380px;
	}
}

@media (max-width: 520px) {
	.ll-iceberg__nav {
		grid-template-columns: 1fr;
	}
}

@media (prefers-reduced-motion: reduce) {
	.ll-iceberg__scene,
	.ll-iceberg__layer-group,
	.ll-iceberg__nav-btn,
	.ll-iceberg__detail {
		transition: none;
		animation: none;
	}

	.ll-iceberg__layer-group.is-active {
		animation: none;
	}

	.ll-iceberg__orb,
	.ll-iceberg__sonar,
	.ll-iceberg__sonar::before,
	.ll-iceberg__sonar::after,
	.ll-iceberg__scan,
	.ll-iceberg__water-fill,
	.ll-iceberg__waterline {
		animation: none;
	}

	.ll-iceberg__scene {
		transform: none;
	}
}