/* =========================================================
   TRENINGSNIVÅER: GULL, RØD OG SORT
   ========================================================= */

.nivaer-side {
	--niva-tekst: #f5f5f2;
	--niva-dempet: #adb3b5;
	--niva-panel: rgba(23, 25, 26, 0.94);
	--niva-kant: rgba(255, 255, 255, 0.09);
	padding: clamp(4.5rem, 8vw, 8rem) 0;
	background: transparent;
	color: var(--niva-tekst);
}

.nivaer-side__intro {
	max-width: 900px;
	margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.nivaer-side__eyebrow {
	display: flex;
	align-items: center;
	gap: 0.8rem;
	margin: 0 0 1rem;
	color: #d69841;
	font-size: 0.76rem;
	font-weight: 700;
	letter-spacing: 0.15em;
	text-transform: uppercase;
}

.nivaer-side__eyebrow::before {
	content: "";
	width: 3.25rem;
	height: 3px;
	background: #d69841;
}

.nivaer-side h2 {
	margin: 0 0 1.5rem;
	color: var(--niva-tekst);
	font-size: clamp(2.3rem, 5vw, 4.5rem);
	font-weight: 300;
	letter-spacing: -0.05em;
	line-height: 1;
}

.nivaer-side h2 strong {
	font-weight: 800;
}

.nivaer-side__intro > p:not(.nivaer-side__eyebrow) {
	margin: 0 0 1rem;
	color: var(--niva-dempet);
	font-size: clamp(1rem, 1.5vw, 1.12rem);
	line-height: 1.8;
}

.nivaer-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: clamp(1.25rem, 2.5vw, 2rem);
}

.niva-kort {
	--niva-aksent: #d69841;
	--niva-hoverkant: rgba(214, 152, 65, 0.45);
	display: flex;
	min-width: 0;
	min-height: 100%;
	flex-direction: column;
	border: 1px solid var(--niva-kant);
	border-radius: 1.25rem;
	background: var(--niva-panel);
	box-shadow: 0 1.5rem 4rem rgba(0, 0, 0, 0.2);
	overflow: hidden;
	transition: border-color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.niva-kort--gull {
	--niva-aksent: #d9ad43;
	--niva-hoverkant: rgba(217, 173, 67, 0.48);
}

.niva-kort--rod {
	--niva-aksent: #c94b48;
	--niva-hoverkant: rgba(201, 75, 72, 0.48);
}

.niva-kort--sort {
	--niva-aksent: #d7dcde;
	--niva-hoverkant: rgba(215, 220, 222, 0.4);
}

.niva-kort:hover {
	border-color: var(--niva-hoverkant);
	box-shadow: 0 1.8rem 4.5rem rgba(0, 0, 0, 0.28);
	transform: translateY(-4px);
}

.niva-kort__bilde {
	position: relative;
	height: 220px;
	background: #101415;
	overflow: hidden;
}

.niva-kort__bilde::after {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(to top, rgba(17, 22, 24, 0.9), transparent 55%);
}

.niva-kort__bilde img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	filter: saturate(0.72) contrast(1.05);
	transition: transform 500ms ease;
}

.niva-kort:hover .niva-kort__bilde img {
	transform: scale(1.035);
}

.niva-kort__nummer {
	position: absolute;
	right: 1.1rem;
	bottom: 0.65rem;
	z-index: 1;
	color: var(--niva-aksent);
	font-size: 2.4rem;
	font-weight: 800;
	letter-spacing: -0.07em;
	line-height: 1;
	opacity: 0.82;
}

.niva-kort__innhold {
	position: relative;
	display: flex;
	flex: 1;
	flex-direction: column;
	padding: clamp(1.4rem, 3vw, 2rem);
}

.niva-kort__innhold::before {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 3px;
	background: var(--niva-aksent);
}

.niva-kort__etikett {
	margin: 0 0 0.45rem;
	color: var(--niva-aksent);
	font-size: 0.7rem;
	font-weight: 700;
	letter-spacing: 0.13em;
	text-transform: uppercase;
}

.niva-kort h3 {
	margin: 0 0 1.1rem;
	color: var(--niva-tekst);
	font-size: clamp(1.8rem, 4vw, 2.5rem);
	font-weight: 800;
	letter-spacing: -0.04em;
	line-height: 1;
}

.niva-kort__fakta {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 0.65rem;
	margin-bottom: 1.35rem;
}

.niva-kort__fakta span {
	display: flex;
	align-items: center;
	gap: 0.4rem;
	min-width: 0;
	padding: 0.65rem 0.7rem;
	border: 1px solid rgba(255, 255, 255, 0.08);
	border-radius: 0.65rem;
	background: rgba(255, 255, 255, 0.025);
	color: #c4c9ca;
	font-size: 0.76rem;
	white-space: nowrap;
}

.niva-kort__fakta i {
	color: var(--niva-aksent);
}

.niva-kort__fakta strong {
	color: var(--niva-tekst);
	font-weight: 700;
}

.niva-kort__innhold > p:last-child {
	margin: 0;
	color: var(--niva-dempet);
	font-size: 0.94rem;
	line-height: 1.75;
}

@media (max-width: 1199px) {
	.nivaer-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.niva-kort--sort {
		grid-column: 1 / -1;
		max-width: calc(50% - 0.65rem);
		justify-self: center;
	}
}

@media (max-width: 767px) {
	.nivaer-side {
		padding: 4rem 0;
	}

	.nivaer-grid {
		grid-template-columns: 1fr;
	}

	.niva-kort--sort {
		grid-column: auto;
		max-width: none;
	}

	.niva-kort__bilde {
		height: 210px;
	}
}

@media (max-width: 390px) {
	.niva-kort__fakta {
		grid-template-columns: 1fr;
	}
}

@media (prefers-reduced-motion: reduce) {
	.niva-kort,
	.niva-kort__bilde img {
		transition: none;
	}
}