/* Sketch Suite — Process
 * Tabbed "Our process" section. All colours come from CSS custom properties
 * set inline on .skpr (see templates/process.php), so a process is fully
 * self-styled. Layout only lives here.
 */

.skpr {
	position: relative;
	overflow: hidden;
	background: var(--skpr-bg, #0B0F1A);
	color: var(--skpr-fg, #fff);
	padding: clamp(56px, 8vw, 120px) 20px;
	font-family: var(--sk-font, "Saans", system-ui, -apple-system, "Segoe UI", sans-serif);
	-webkit-font-smoothing: antialiased;
}

/* Faint vertical guide lines behind the content (as in the reference). */
.skpr__lines {
	position: absolute;
	inset: 0;
	pointer-events: none;
	background-image: repeating-linear-gradient(
		to right,
		transparent 0,
		transparent calc(20% - 1px),
		var(--skpr-border, rgba(255, 255, 255, 0.08)) calc(20% - 1px),
		var(--skpr-border, rgba(255, 255, 255, 0.08)) 20%
	);
	opacity: 0.6;
}

.skpr__inner {
	position: relative;
	max-width: 1200px;
	margin: 0 auto;
}

/* ── Header ────────────────────────────────────────────── */

.skpr__head {
	text-align: center;
	max-width: 900px;
	margin: 0 auto clamp(28px, 4vw, 48px);
}

.skpr__eyebrow {
	margin: 0 0 18px;
	color: var(--skpr-accent, #D4F950);
	font-size: clamp(0.95rem, 1.4vw, 1.15rem);
	font-weight: 600;
}

.skpr__heading {
	margin: 0 0 18px;
	color: var(--skpr-fg, #fff);
	font-size: clamp(2.4rem, 6vw, 4.75rem);
	line-height: 1.02;
	font-weight: 500;
	letter-spacing: -0.02em;
}

.skpr__sub {
	margin: 0 auto;
	max-width: 640px;
	color: var(--skpr-muted, #9AA3B8);
	font-size: clamp(1.05rem, 1.6vw, 1.35rem);
	line-height: 1.5;
}

/* ── Tabs ──────────────────────────────────────────────── */

.skpr__tabs {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: center;
	gap: 6px 4px;
	margin: 0 auto clamp(24px, 3vw, 40px);
}

.skpr__tab {
	appearance: none;
	border: 0;
	cursor: pointer;
	font: inherit;
	font-weight: 500;
	font-size: clamp(0.9rem, 1.2vw, 1.05rem);
	color: var(--skpr-tab-fg, #E7EAF2);
	background: var(--skpr-tab-bg, #20263A);
	padding: 13px 24px;
	border-radius: 999px;
	white-space: nowrap;
	transition: background-color 0.25s ease, color 0.25s ease, transform 0.25s ease;
}

.skpr__tab:hover {
	transform: translateY(-1px);
}

.skpr__tab.is-active {
	background: var(--skpr-accent, #D4F950);
	color: var(--skpr-accent-fg, #0B0F1A);
	font-weight: 600;
}

.skpr__tab:focus-visible {
	outline: 2px solid var(--skpr-accent, #D4F950);
	outline-offset: 2px;
}

/* Dotted connector between tabs. */
.skpr__connector {
	flex: 0 0 auto;
	width: 34px;
	height: 0;
	border-top: 2px dotted var(--skpr-muted, #9AA3B8);
	opacity: 0.5;
}

/* ── Stage: prev arrow · card · next arrow ─────────────── */

.skpr__stage {
	display: flex;
	align-items: center;
	gap: clamp(10px, 2vw, 28px);
}

.skpr__nav {
	flex: 0 0 auto;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: clamp(48px, 5vw, 64px);
	height: clamp(48px, 5vw, 64px);
	border-radius: 999px;
	border: 1px solid var(--skpr-border, rgba(255, 255, 255, 0.18));
	background: transparent;
	color: var(--skpr-fg, #fff);
	cursor: pointer;
	transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.skpr__nav svg {
	width: 24px;
	height: 24px;
}

.skpr__nav:hover {
	background: var(--skpr-accent, #D4F950);
	color: var(--skpr-accent-fg, #0B0F1A);
	border-color: var(--skpr-accent, #D4F950);
	transform: scale(1.05);
}

.skpr__nav:focus-visible {
	outline: 2px solid var(--skpr-accent, #D4F950);
	outline-offset: 2px;
}

.skpr__panels {
	flex: 1 1 auto;
	min-width: 0;
}

.skpr__panel {
	display: grid;
	grid-template-columns: 1.05fr 1fr;
	gap: clamp(28px, 5vw, 72px);
	background: var(--skpr-card, #161B2B);
	border: 1px solid var(--skpr-border, rgba(255, 255, 255, 0.08));
	border-radius: clamp(20px, 2.4vw, 32px);
	padding: clamp(32px, 4.5vw, 64px);
}

.skpr__panel[hidden] {
	display: none;
}

/* Entrance/switch animation for the active panel. */
.skpr__panel.is-switching {
	animation: skpr-panel-in 0.4s ease both;
}

@keyframes skpr-panel-in {
	from { opacity: 0; transform: translateY(10px); }
	to   { opacity: 1; transform: translateY(0); }
}

.skpr__panel-title {
	margin: 0 0 22px;
	color: var(--skpr-fg, #fff);
	font-size: clamp(1.9rem, 3.2vw, 3rem);
	line-height: 1.05;
	font-weight: 500;
	letter-spacing: -0.015em;
}

.skpr__panel-desc {
	margin: 0;
	color: var(--skpr-muted, #9AA3B8);
	font-size: clamp(1.02rem, 1.35vw, 1.2rem);
	line-height: 1.6;
}

/* ── Feature list ──────────────────────────────────────── */

.skpr__features {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: clamp(18px, 2vw, 26px);
	align-self: center;
}

.skpr__feature {
	display: flex;
	align-items: flex-start;
	gap: 16px;
}

.skpr__icon {
	flex: 0 0 auto;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 30px;
	height: 30px;
	color: var(--skpr-accent, #D4F950);
}

.skpr__icon svg {
	width: 26px;
	height: 26px;
}

.skpr__feature-text {
	color: var(--skpr-fg, #fff);
	font-size: clamp(1.02rem, 1.35vw, 1.2rem);
	line-height: 1.4;
	padding-top: 2px;
}

/* ── Responsive ────────────────────────────────────────── */

@media (max-width: 900px) {
	.skpr__panel {
		grid-template-columns: 1fr;
		gap: 28px;
	}

	.skpr__connector {
		width: 18px;
	}
}

@media (max-width: 680px) {
	.skpr__lines {
		display: none;
	}

	/* Let the tabs scroll horizontally rather than wrap into a tall block. */
	.skpr__tabs {
		flex-wrap: nowrap;
		justify-content: flex-start;
		overflow-x: auto;
		padding-bottom: 6px;
		scrollbar-width: none;
	}

	.skpr__tabs::-webkit-scrollbar {
		display: none;
	}

	.skpr__connector {
		display: none;
	}

	.skpr__stage {
		gap: 8px;
	}

	.skpr__nav {
		width: 44px;
		height: 44px;
	}

	.skpr__nav svg {
		width: 20px;
		height: 20px;
	}
}