/**
 * DeukSpine Scroll Animations - Core Styles
 */

/* Section Container */
.dsa-animation-section {
	position: relative;
	width: 100%;
}

.dsa-section-title {
	text-align: center;
	font-size: 2rem;
	font-weight: 700;
	margin: 0 0 1rem;
	padding: 1rem;
	color: #1a1a2e;
}

/* Animation Wrapper - height is set dynamically by JS based on scrollHeight */
.dsa-animation-wrapper {
	position: relative;
	width: 100%;
}

.dsa-sticky-wrapper {
	position: sticky;
	top: 0;
	height: 100vh;
	width: 100%;
	display: flex;
	flex-direction: column;
	align-items: stretch;
	justify-content: flex-start;
	background: var(--dsa-animation-bg, #fff);
	overflow: hidden;
}

/* Animation Container (wraps canvas and loading indicator) */
.dsa-animation-container {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
}

/* Canvas */
.dsa-animation-canvas {
	max-width: 100%;
	max-height: 100%;
	width: auto;
	height: auto;
	object-fit: contain;
}

.dsa-section-scroll-only .dsa-animation-canvas {
	max-height: 90vh;
}

.dsa-section-apple-reveal .dsa-animation-canvas {
	max-height: 85vh;
}

/* Side-by-side layout adjustments */
.dsa-layout-left .dsa-animation-canvas, .dsa-layout-right .dsa-animation-canvas {
	max-height: 80vh;
	max-width: 95%;
}

/* Bottom layout keeps original behavior */
.dsa-layout-bottom .dsa-animation-canvas {
	max-height: 60vh;
	margin-top: 2rem;
}

/* Loading Indicator */
.dsa-loading-indicator {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 12px;
	z-index: 10;
	transition: opacity .3s ease;
}

.dsa-loading-indicator.is-hidden {
	opacity: 0;
	pointer-events: none;
}

.dsa-spinner {
	width: 48px;
	height: 48px;
	border: 4px solid rgba(0, 0, 0, .1);
	border-left-color: #2271b1;
	border-radius: 50%;
	animation: dsa-spin 1s linear infinite;
}

@keyframes dsa-spin {
	to {
		transform: rotate(360deg);
	}
}

.dsa-loading-text {
	font-size: 14px;
	color: #666;
}

.dsa-loading-progress {
	font-size: 18px;
	font-weight: 600;
	color: #2271b1;
}

/* Iframe Section */
.dsa-iframe-section {
	position: relative;
	padding: 2rem;
}

/* Hidden mode: only hide the visible container, not the modal */
.dsa-iframe-section.dsa-iframe-hidden {
	padding: 0;
	margin: 0;
	height: 0;
	overflow: visible;
}

.dsa-iframe-section.dsa-iframe-hidden .dsa-iframe-container {
	display: none;
}

.dsa-iframe-container {
	position: relative;
	max-width: 1200px;
	margin: 0 auto;
}

.dsa-iframe-placeholder {
	position: relative;
	aspect-ratio: 16/9;
	background: linear-gradient(135deg, #f5f7fa 0%, #e4e8eb 100%);
	border-radius: 12px;
	overflow: hidden;
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	transition: transform .3s ease, box-shadow .3s ease;
}

.dsa-iframe-placeholder:hover {
	transform: scale(1.01);
	box-shadow: 0 20px 40px rgba(0, 0, 0, .15);
}

.dsa-placeholder-img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.dsa-placeholder-default {
	width: 100%;
	height: 100%;
	background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.dsa-open-iframe-btn {
	position: absolute;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 12px;
	padding: 24px 32px;
	background: rgba(255, 255, 255, .95);
	border: none;
	border-radius: 12px;
	cursor: pointer;
	transition: transform .2s ease, box-shadow .2s ease;
	box-shadow: 0 4px 20px rgba(0, 0, 0, .15);
}

.dsa-open-iframe-btn:hover {
	transform: scale(1.05);
	box-shadow: 0 8px 30px rgba(0, 0, 0, .2);
}

.dsa-play-icon {
	color: #2271b1;
}

.dsa-open-iframe-btn span {
	font-size: 16px;
	font-weight: 600;
	color: #1a1a2e;
}

/* Iframe Modal */
.dsa-iframe-modal {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	z-index: 999999;
	display: flex;
	align-items: center;
	justify-content: center;
}

.dsa-iframe-modal[hidden] {
	display: none;
}

.dsa-modal-backdrop {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: rgba(0, 0, 0, .8);
	backdrop-filter: blur(4px);
}

.dsa-modal-content {
	position: relative;
	width: 90vw;
	height: 90vh;
	max-width: 1400px;
	background: #fff;
	border-radius: 12px;
	overflow: hidden;
	box-shadow: 0 25px 50px rgba(0, 0, 0, .3);
}

.dsa-iframe-modal .dsa-close-modal, .dsa-iframe-modal button.dsa-close-modal {
	position: absolute !important;
	top: 24px !important;
	right: 24px !important;
	width: 48px !important;
	height: 48px !important;
	min-width: 48px !important;
	min-height: 48px !important;
	display: flex !important;
	align-items: center !important;
	justify-content: center !important;
	background: rgba(0, 0, 0, .75) !important;
	border: 2px solid rgba(255, 255, 255, .2) !important;
	border-radius: 50% !important;
	cursor: pointer !important;
	z-index: 10 !important;
	transition: all .3s ease !important;
	backdrop-filter: blur(8px) !important;
	box-shadow: 0 4px 12px rgba(0, 0, 0, .3) !important;
	padding: 0 !important;
	margin: 0 !important;
	line-height: 1 !important;
	font-size: 16px !important;
	text-decoration: none !important;
	outline: none !important;
}

.dsa-iframe-modal .dsa-close-modal:hover, .dsa-iframe-modal button.dsa-close-modal:hover {
	background: rgba(0, 0, 0, .9) !important;
	border-color: rgba(255, 255, 255, .4) !important;
	transform: scale(1.05) !important;
	box-shadow: 0 6px 16px rgba(0, 0, 0, .4) !important;
	color: #fff !important;
}

.dsa-iframe-modal .dsa-close-modal:active, .dsa-iframe-modal button.dsa-close-modal:active {
	transform: scale(.95) !important;
}

.dsa-iframe-modal .dsa-close-modal svg, .dsa-iframe-modal button.dsa-close-modal svg {
	color: #fff !important;
	fill: #fff !important;
	width: 20px !important;
	height: 20px !important;
	display: block !important;
}

.dsa-interactive-iframe {
	width: 100%;
	height: 100%;
	border: none;
}

/* Iframe Error Message */
.dsa-iframe-error {
	width: 100%;
	height: 100%;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	padding: 40px;
	text-align: center;
	background: #f6f7f7;
}

.dsa-error-icon {
	font-size: 64px;
	margin-bottom: 20px;
}

.dsa-iframe-error h3 {
	font-size: 24px;
	margin: 0 0 16px;
	color: #1a1a2e;
}

.dsa-iframe-error p {
	margin: 8px 0;
	color: #666;
	line-height: 1.6;
}

.dsa-iframe-error ol {
	list-style: decimal;
	padding-left: 20px;
}

.dsa-iframe-error li {
	margin: 8px 0;
	color: #666;
}

/* Custom Trigger Buttons */
[class*="dsa-trigger-iframe-"] {
	cursor: pointer !important;
}

/* Navigation dots removed - keeping selector for backwards compatibility */
.dsa-keyframe-nav {
	display: none;
}

/* Scroll Indicator */
.dsa-scroll-indicator {
	position: absolute;
	bottom: 24px;
	left: 50%;
	transform: translateX(-50%);
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 8px;
	color: #666;
	font-size: 14px;
	animation: dsa-bounce 2s infinite;
	opacity: .7;
	transition: opacity .3s ease;
}

.dsa-scroll-indicator.is-hidden {
	opacity: 0;
	pointer-events: none;
}

@keyframes dsa-bounce {
	0%, 20%, 50%, 80%, 100% {
		transform: translateX(-50%) translateY(0);
	}
	
	40% {
		transform: translateX(-50%) translateY(-10px);
	}
	
	60% {
		transform: translateX(-50%) translateY(-5px);
	}
}

/* Responsive */
@media (max-width: 768px) {
	.dsa-section-title {
		font-size: 1.5rem;
	}
	
	.dsa-modal-content {
		width: 100vw;
		height: 100vh;
		border-radius: 0;
	}
	
	.dsa-open-iframe-btn {
		padding: 16px 24px;
	}
	
	.dsa-open-iframe-btn span {
		font-size: 14px;
	}
	
	.dsa-iframe-modal .dsa-close-modal, .dsa-iframe-modal button.dsa-close-modal {
		top: 16px !important;
		right: 16px !important;
		width: 44px !important;
		height: 44px !important;
		min-width: 44px !important;
		min-height: 44px !important;
	}
	
	.dsa-iframe-modal .dsa-close-modal svg, .dsa-iframe-modal button.dsa-close-modal svg {
		width: 18px !important;
		height: 18px !important;
	}
}