/* ==========================================================================
   Ride Abide — brochure flip-book (StPageFlip) + enrollment modal
   ========================================================================== */

/* Full-page presentation: the flip-book IS the page. */

html:has(body.rab-fullscreen),
body.rab-fullscreen {
	margin: 0;
	padding: 0;
	background: #0d0d0d;
	overflow: hidden;
	overscroll-behavior: none;
}

.rab { background: #0d0d0d; }

.rab-book {
	position: relative;
	width: 100%;
	height: 100vh;
	height: 100dvh;
	background: #0d0d0d;
	color: #fff;
	overflow: hidden;
	display: flex;
	align-items: center;
	justify-content: center;
	-webkit-user-select: none;
	user-select: none;
}

/* Stage / flip-book ------------------------------------------------------ */

.rab-stage {
	position: relative;
	margin: auto;
	/* width + height are set by JS to fit the viewport */
}

.rab-flip { width: 100%; }

.rab-page {
	background: #fff;
	overflow: hidden;
}

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

/* Shadow under the book once enhanced. */
.rab-flip.is-enhanced { filter: drop-shadow(0 22px 55px rgba(0, 0, 0, 0.55)); }

/* No-JS fallback: pages simply stack and scroll. */
.rab-flip:not(.is-enhanced) {
	max-width: 720px;
	margin: 0 auto;
	overflow-y: auto;
	max-height: 100dvh;
}
.rab-flip:not(.is-enhanced) .rab-page {
	margin: 0 auto 16px;
}
.rab-flip:not(.is-enhanced) .rab-page-img {
	height: auto;
	object-fit: contain;
}

/* Back-to-site link ------------------------------------------------------ */

.rab-home {
	position: absolute;
	top: max(12px, env(safe-area-inset-top));
	left: max(12px, env(safe-area-inset-left));
	z-index: 6;
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 8px 14px;
	border-radius: 999px;
	background: rgba(0, 0, 0, 0.4);
	color: rgba(255, 255, 255, 0.82);
	text-decoration: none;
	font: 600 12px/1 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	backdrop-filter: blur(4px);
	transition: background 0.2s ease, color 0.2s ease, opacity 0.2s ease;
	opacity: 0.5;
}

.rab-home:hover {
	opacity: 1;
	background: rgba(0, 0, 0, 0.6);
	color: #fff;
}

.rab-home-arrow { font-size: 14px; }

/* Nav arrows ------------------------------------------------------------- */

.rab-nav {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	z-index: 5;
	width: clamp(44px, 5vw, 64px);
	height: clamp(44px, 5vw, 64px);
	border: 0;
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.12);
	color: #fff;
	font-size: clamp(24px, 3vw, 34px);
	line-height: 1;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	backdrop-filter: blur(4px);
	transition: background 0.2s ease, opacity 0.2s ease;
}

.rab-nav:hover { background: rgba(255, 255, 255, 0.28); }
.rab-prev { left: clamp(8px, 1.5vw, 22px); }
.rab-next { right: clamp(8px, 1.5vw, 22px); }
.rab-nav[disabled] { opacity: 0.25; cursor: default; }

/* HUD -------------------------------------------------------------------- */

.rab-hud {
	position: absolute;
	left: 0;
	right: 0;
	bottom: max(12px, env(safe-area-inset-bottom));
	z-index: 5;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 18px;
	pointer-events: none;
}

.rab-counter {
	font: 600 13px/1 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
	letter-spacing: 0.08em;
	color: rgba(255, 255, 255, 0.75);
	background: rgba(0, 0, 0, 0.45);
	padding: 8px 14px;
	border-radius: 999px;
}

.rab-apply {
	pointer-events: auto;
	border: 0;
	cursor: pointer;
	background: #fff;
	color: #0d0d0d;
	font: 700 13px/1 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	padding: 11px 22px;
	border-radius: 999px;
	transition: transform 0.15s ease;
}

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

.rab-zoom-btn {
	pointer-events: auto;
	border: 0;
	cursor: pointer;
	width: 40px;
	height: 40px;
	border-radius: 50%;
	background: rgba(0, 0, 0, 0.45);
	color: #fff;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: background 0.15s ease;
}
.rab-zoom-btn:hover { background: rgba(0, 0, 0, 0.65); }

/* Zoom lightbox ---------------------------------------------------------- */

.rab-zoom {
	position: fixed;
	inset: 0;
	z-index: 50;
	background: rgba(8, 8, 8, 0.96);
}
.rab-zoom[hidden] { display: none; }

.rab-zoom-stage {
	position: absolute;
	inset: 0;
	overflow: hidden;
	touch-action: none;
	cursor: zoom-in;
}
.rab-zoom.is-zoomed .rab-zoom-stage { cursor: grab; }
.rab-zoom.is-zoomed .rab-zoom-stage:active { cursor: grabbing; }

.rab-zoom-content {
	position: absolute;
	inset: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 1.2%;
	padding: 3vmin;
	box-sizing: border-box;
	transform-origin: 0 0;
	will-change: transform;
}

.rab-zoom-img {
	max-width: 96%;
	max-height: 94%;
	object-fit: contain;
	background: #fff;
	box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
	user-select: none;
	-webkit-user-drag: none;
}
.rab-zoom-content.is-two .rab-zoom-img { max-width: 49%; }

.rab-zoom-close {
	position: absolute;
	top: max(12px, env(safe-area-inset-top));
	right: 14px;
	z-index: 2;
	width: 44px;
	height: 44px;
	border: 0;
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.1);
	color: #fff;
	font-size: 28px;
	line-height: 1;
	cursor: pointer;
	transition: background 0.15s ease;
}
.rab-zoom-close:hover { background: rgba(255, 255, 255, 0.22); }

.rab-zoom-controls {
	position: absolute;
	bottom: max(16px, env(safe-area-inset-bottom));
	left: 50%;
	transform: translateX(-50%);
	z-index: 2;
	display: flex;
	gap: 10px;
}
.rab-zoom-controls button {
	width: 48px;
	height: 48px;
	border: 0;
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.12);
	color: #fff;
	font-size: 26px;
	line-height: 1;
	cursor: pointer;
	transition: background 0.15s ease;
}
.rab-zoom-controls button:hover { background: rgba(255, 255, 255, 0.26); }

/* Enrollment modal ------------------------------------------------------- */

.rab-modal {
	width: min(640px, 92vw);
	max-height: 92dvh;
	padding: 0;
	border: 0;
	border-radius: 16px;
	background: #141414;
	color: #fff;
	overflow: hidden;
}

.rab-modal::backdrop {
	background: rgba(0, 0, 0, 0.66);
	backdrop-filter: blur(3px);
}

.rab-modal[open] {
	animation: rab-modal-in 0.22s ease;
}

@keyframes rab-modal-in {
	from { opacity: 0; transform: translateY(8px); }
	to   { opacity: 1; transform: translateY(0); }
}

.rab-modal-inner {
	position: relative;
	max-height: 92dvh;
	overflow-y: auto;
	padding: clamp(24px, 4vw, 44px);
	box-sizing: border-box;
}

.rab-modal-close {
	position: absolute;
	top: 12px;
	right: 14px;
	width: 38px;
	height: 38px;
	border: 0;
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.08);
	color: #fff;
	font-size: 24px;
	line-height: 1;
	cursor: pointer;
	transition: background 0.15s ease;
}
.rab-modal-close:hover { background: rgba(255, 255, 255, 0.2); }

.rab-enroll-kicker {
	margin: 0 0 10px;
	font: 700 12px/1 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
	letter-spacing: 0.22em;
	color: rgba(255, 255, 255, 0.6);
}

.rab-enroll-title {
	margin: 0 0 12px;
	font-weight: 800;
	font-size: clamp(26px, 4vw, 40px);
	line-height: 1.04;
	letter-spacing: -0.01em;
}

.rab-enroll-lead {
	margin: 0 0 24px;
	color: rgba(255, 255, 255, 0.72);
	font-size: 15px;
	line-height: 1.55;
}

.rab-form { width: 100%; }

.rab-field-row { display: flex; gap: 14px; }
.rab-field-row .rab-field { flex: 1 1 0; }
.rab-field { display: block; margin: 0 0 14px; }

.rab-field > span {
	display: block;
	margin-bottom: 6px;
	font: 600 12px/1.2 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
	letter-spacing: 0.04em;
	color: rgba(255, 255, 255, 0.7);
}

.rab-field input {
	width: 100%;
	box-sizing: border-box;
	background: rgba(255, 255, 255, 0.06);
	border: 1px solid rgba(255, 255, 255, 0.18);
	border-radius: 8px;
	color: #fff;
	padding: 12px 14px;
	font-size: 16px; /* >=16px avoids mobile zoom-on-focus */
	transition: border-color 0.15s ease, background 0.15s ease;
}

.rab-field input:focus {
	outline: none;
	border-color: #fff;
	background: rgba(255, 255, 255, 0.12);
}

.rab-field input:user-invalid { border-color: #e2725b; }

.rab-hp {
	position: absolute;
	left: -9999px;
	width: 1px;
	height: 1px;
	overflow: hidden;
}

.rab-submit {
	margin-top: 8px;
	width: 100%;
	border: 0;
	cursor: pointer;
	background: #fff;
	color: #0d0d0d;
	font: 800 15px/1 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	padding: 16px 22px;
	border-radius: 10px;
	transition: transform 0.15s ease, opacity 0.15s ease;
}

.rab-submit:hover { transform: translateY(-1px); }
.rab-submit[disabled] { opacity: 0.55; cursor: default; transform: none; }

.rab-form-message {
	margin: 16px 0 0;
	min-height: 1.2em;
	font-size: 14px;
	line-height: 1.5;
}

.rab-form-message.is-error { color: #ff9d8a; }
.rab-form-message.is-success { color: #7fd0a3; }

.rab-form.is-done .rab-field,
.rab-form.is-done .rab-field-row,
.rab-form.is-done .rab-submit { display: none; }

/* Reduced motion --------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
	.rab-modal[open] { animation: none; }
}

/* Small screens ---------------------------------------------------------- */

@media (max-width: 700px) {
	.rab-field-row { flex-direction: column; gap: 0; }
	.rab-hud { gap: 12px; }
}