/* ==========================================================================
   MAI Events Child Theme - Pinned Hero Canvas
   ========================================================================== */

/* Main wrapper that defines the scrollable zone */
.story-scroll-wrapper {
	position: relative;
	width: 100%;
	height: 600vh;
	background-color: var(--color-bg);
}

/* Sticky viewport container pinned to top of screen during story scrolling */
.story-sticky-viewport {
	position: relative;
	width: 100%;
	height: 100vh;
	height: 100dvh;
	overflow: hidden;
	z-index: 1;
}

/* Sticky container that keeps the canvas fixed in the viewport */
.canvas-sticky-container {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	overflow: hidden;
	z-index: 1;
	pointer-events: none;
}

/* The rendering canvas itself */
#story-canvas {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	display: block;
	object-fit: cover;
	transition: opacity 0.5s ease;
	opacity: 1;
}

#story-canvas.loaded {
	opacity: 1;
}

/* Background gradient overlays to ensure text readability */
.canvas-sticky-container::after {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: radial-gradient(circle at center, rgba(3, 7, 18, 0.2) 0%, rgba(3, 7, 18, 0.8) 100%);
	pointer-events: none;
	z-index: 2;
}

/* Loader Screen Overlay */
.sequence-preloader {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100vh;
	background-color: var(--color-bg);
	z-index: 9999;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.8s ease;
}

.sequence-preloader.fade-out {
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
}

/* Futuristic spinner */
.loader-spinner {
	position: relative;
	width: 120px;
	height: 120px;
	margin-bottom: 2rem;
}

.loader-spinner::before,
.loader-spinner::after {
	content: '';
	position: absolute;
	border-radius: 50%;
	border: 3px solid transparent;
}

.loader-spinner::before {
	top: 0; left: 0; right: 0; bottom: 0;
	border-top-color: var(--color-primary);
	animation: spin 1.5s linear infinite;
}

.loader-spinner::after {
	top: 15px; left: 15px; right: 15px; bottom: 15px;
	border-bottom-color: var(--color-accent);
	animation: spin-reverse 1s linear infinite;
}

.loader-text {
	font-family: var(--font-title);
	font-weight: 500;
	letter-spacing: 0.15em;
	text-transform: uppercase;
	font-size: 0.9rem;
	color: #ffffff;
	margin-bottom: 0.5rem;
}

.loader-progress {
	font-family: var(--font-primary);
	font-weight: 600;
	color: var(--color-primary);
	font-size: 1.2rem;
}

@keyframes spin {
	0% { transform: rotate(0deg); }
	100% { transform: rotate(360deg); }
}

@keyframes spin-reverse {
	0% { transform: rotate(0deg); }
	100% { transform: rotate(-360deg); }
}