/* Facebook Fotos — Volg-knop */

.ffb-block {
	display: flex;
	flex-direction: column;
	gap: 0;
	border: none;
	outline: none;
	padding: 0;
	background: transparent;
	box-shadow: none;
}

.ffb-follow {
	display: flex;
	width: 100%;
}

.ffb-follow--align-left { justify-content: flex-start; }
.ffb-follow--align-center { justify-content: center; }
.ffb-follow--align-right { justify-content: flex-end; }

.ffb-follow--position-above { margin-bottom: 20px; }
.ffb-follow--position-below { margin-top: 20px; }

/* ── Knop basis ── */
.ffb-follow-btn {
	position: relative;
	display: inline-flex;
	align-items: center;
	gap: 12px;
	text-decoration: none;
	border-radius: 9999px;
	font-family: inherit;
	line-height: 1.2;
	overflow: hidden;
	cursor: pointer;
	transition:
		transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1),
		box-shadow 0.35s cubic-bezier(0.4, 0, 0.2, 1),
		background 0.3s ease,
		border-color 0.3s ease;
	-webkit-tap-highlight-color: transparent;
}

.ffb-follow-btn:hover {
	transform: translateY(-2px) scale(1.02);
	text-decoration: none;
}

.ffb-follow-btn:active {
	transform: translateY(0) scale(0.98);
}

.ffb-follow-btn__shine {
	position: absolute;
	inset: 0;
	background: linear-gradient(
		105deg,
		transparent 38%,
		rgba(255, 255, 255, 0.28) 50%,
		transparent 62%
	);
	transform: translateX(-120%);
	transition: transform 0.65s ease;
	pointer-events: none;
}

.ffb-follow-btn:hover .ffb-follow-btn__shine {
	transform: translateX(120%);
}

.ffb-follow-btn__ring {
	position: absolute;
	inset: -4px;
	border-radius: inherit;
	border: 2px solid rgba(24, 119, 242, 0.35);
	opacity: 0;
	animation: ffb-follow-pulse 2.4s cubic-bezier(0.4, 0, 0.2, 1) infinite;
	pointer-events: none;
}

.ffb-follow-btn--pulse .ffb-follow-btn__ring {
	opacity: 1;
}

@keyframes ffb-follow-pulse {
	0% { transform: scale(1); opacity: 0.7; }
	70% { transform: scale(1.08); opacity: 0; }
	100% { transform: scale(1.08); opacity: 0; }
}

.ffb-follow-btn__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
	z-index: 1;
}

.ffb-follow-btn__content {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: 2px;
	z-index: 1;
	min-width: 0;
}

.ffb-follow-btn__label {
	font-weight: 700;
	letter-spacing: -0.01em;
}

.ffb-follow-btn__sub {
	font-weight: 500;
	opacity: 0.88;
	font-size: 0.82em;
}

.ffb-follow-btn__arrow {
	display: inline-flex;
	align-items: center;
	flex-shrink: 0;
	z-index: 1;
	transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.ffb-follow-btn:hover .ffb-follow-btn__arrow {
	transform: translateX(4px);
}

/* ── Groottes ── */
.ffb-follow-btn--sm {
	padding: 10px 16px;
	font-size: 13px;
}

.ffb-follow-btn--sm .ffb-follow-btn__icon svg {
	width: 18px;
	height: 18px;
}

.ffb-follow-btn--md {
	padding: 14px 22px;
	font-size: 15px;
}

.ffb-follow-btn--lg {
	padding: 18px 28px;
	font-size: 16px;
}

.ffb-follow-btn--lg .ffb-follow-btn__icon svg {
	width: 26px;
	height: 26px;
}

/* ── Stijlen ── */

/* Playful */
.ffb-follow-btn--playful {
	color: #fff;
	background: linear-gradient(135deg, #1877f2 0%, #6a5cff 52%, #1877f2 100%);
	background-size: 200% 200%;
	box-shadow:
		0 4px 14px rgba(24, 119, 242, 0.35),
		0 1px 0 rgba(255, 255, 255, 0.2) inset;
	border: 1px solid rgba(255, 255, 255, 0.22);
	animation: ffb-follow-gradient 6s ease infinite;
}

.ffb-follow-btn--playful:hover {
	box-shadow:
		0 8px 28px rgba(24, 119, 242, 0.42),
		0 1px 0 rgba(255, 255, 255, 0.25) inset;
	color: #fff;
}

@keyframes ffb-follow-gradient {
	0%, 100% { background-position: 0% 50%; }
	50% { background-position: 100% 50%; }
}

/* Glass */
.ffb-follow-btn--glass {
	color: #0f172a;
	background: rgba(255, 255, 255, 0.55);
	border: 1px solid rgba(255, 255, 255, 0.75);
	box-shadow:
		0 4px 20px rgba(15, 23, 42, 0.08),
		inset 0 1px 0 rgba(255, 255, 255, 0.85);
	backdrop-filter: blur(16px) saturate(180%);
	-webkit-backdrop-filter: blur(16px) saturate(180%);
}

.ffb-follow-btn--glass .ffb-follow-btn__icon {
	color: #1877f2;
}

.ffb-follow-btn--glass:hover {
	color: #0f172a;
	background: rgba(255, 255, 255, 0.72);
	box-shadow: 0 8px 28px rgba(15, 23, 42, 0.12);
}

/* Gradient */
.ffb-follow-btn--gradient {
	color: #fff;
	background: linear-gradient(135deg, #1877f2, #0d5bbd);
	border: none;
	box-shadow: 0 4px 16px rgba(24, 119, 242, 0.32);
}

.ffb-follow-btn--gradient:hover {
	color: #fff;
	box-shadow: 0 8px 24px rgba(24, 119, 242, 0.4);
}

/* Solid */
.ffb-follow-btn--solid {
	color: #fff;
	background: #1877f2;
	border: none;
	box-shadow: 0 2px 8px rgba(24, 119, 242, 0.25);
}

.ffb-follow-btn--solid:hover {
	background: #166fe5;
	color: #fff;
	box-shadow: 0 6px 20px rgba(24, 119, 242, 0.35);
}

/* Outline */
.ffb-follow-btn--outline {
	color: #1877f2;
	background: transparent;
	border: 2px solid rgba(24, 119, 242, 0.45);
	box-shadow: none;
}

.ffb-follow-btn--outline:hover {
	color: #fff;
	background: #1877f2;
	border-color: #1877f2;
	box-shadow: 0 6px 20px rgba(24, 119, 242, 0.28);
}

.ffb-follow-btn:focus-visible {
	outline: 2px solid #1877f2;
	outline-offset: 3px;
}

@media (max-width: 480px) {
	.ffb-follow-btn--md,
	.ffb-follow-btn--lg {
		padding: 12px 18px;
		font-size: 14px;
	}

	.ffb-follow-btn__sub {
		display: none;
	}
}

@media (prefers-reduced-motion: reduce) {
	.ffb-follow-btn,
	.ffb-follow-btn__shine,
	.ffb-follow-btn__arrow,
	.ffb-follow-btn__ring,
	.ffb-follow-btn--playful {
		animation: none;
		transition: none;
	}

	.ffb-follow-btn:hover {
		transform: none;
	}
}