/**
 * Movies Theme - Dynamic Navigation System CSS
 * Netflix/IMDb style premium navigation
 *
 * @package Movies_Theme
 */

/* ==============================================
   CSS CUSTOM PROPERTIES (TOKENS)
   ============================================== */
:root {
	--nav-bg-main:       #0d0618;
	--nav-bg-secondary:  #0a0a14;
	--nav-border:        rgba(180, 79, 255, 0.18);
	--nav-accent:        #e11d78;
	--nav-accent-glow:   rgba(225, 29, 120, 0.45);
	--nav-accent2:       #b44fff;
	--nav-accent2-glow:  rgba(180, 79, 255, 0.35);
	--nav-gold:          #f0a500;
	--nav-text:          #e2e8f0;
	--nav-text-muted:    #94a3b8;
	--nav-active-bg:     linear-gradient(135deg, #e11d78 0%, #b44fff 100%);
	--nav-pill-bg:       rgba(255, 255, 255, 0.07);
	--nav-pill-hover-bg: rgba(255, 255, 255, 0.13);
	--nav-transition:    all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
	--nav-radius:        50px;
	--nav-height-main:   52px;
	--nav-height-sub:    46px;
	--container-max:     1320px;
}


/* ==============================================
   WRAPPER
   ============================================== */
.dyn-nav-wrapper {
	position: sticky;
	top: 0;
	z-index: 998;
	width: 100%;
}

.dyn-nav-container {
	max-width: var(--container-max);
	margin: 0 auto;
	padding: 0 16px;
	width: 100%;
}


/* ==============================================
   MAIN NAV BAR
   ============================================== */
.dyn-main-nav {
	background: var(--nav-bg-main);
	border-bottom: 1px solid var(--nav-border);
	box-shadow:
		0 4px 24px rgba(0, 0, 0, 0.7),
		0 0 40px rgba(180, 79, 255, 0.08);
	backdrop-filter: blur(16px);
	-webkit-backdrop-filter: blur(16px);
	min-height: var(--nav-height-main);
	position: relative;
}

.dyn-main-nav .dyn-nav-container {
	display: flex;
	align-items: center;
	height: var(--nav-height-main);
	gap: 4px;
	position: relative;
}

/* Individual Main Nav Buttons */
.dyn-main-nav-items {
	display: flex;
	align-items: center;
	gap: 3px;
	overflow-x: auto;
	scrollbar-width: none;
	-ms-overflow-style: none;
	flex: 1;
	padding: 6px 0;
}
.dyn-main-nav-items::-webkit-scrollbar { display: none; }

.dyn-main-nav-btn {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 8px 14px;
	background: transparent;
	border: 1px solid transparent;
	border-radius: 8px;
	color: var(--nav-text-muted);
	font-family: inherit;
	font-size: 13.5px;
	font-weight: 500;
	letter-spacing: 0.02em;
	cursor: pointer;
	white-space: nowrap;
	transition: var(--nav-transition);
	position: relative;
	flex-shrink: 0;
}

.dyn-main-nav-btn:hover {
	color: #fff;
	background: var(--nav-pill-hover-bg);
	border-color: rgba(255, 255, 255, 0.08);
	transform: translateY(-1px);
}

.dyn-main-nav-btn.active {
	background: var(--nav-active-bg);
	border-color: transparent;
	color: #fff;
	font-weight: 600;
	box-shadow:
		0 4px 16px var(--nav-accent-glow),
		0 0 0 1px rgba(255, 255, 255, 0.1) inset;
	transform: translateY(-1px);
}

/* Icon inside button */
.dyn-nav-icon {
	font-size: 12px;
	opacity: 0.85;
}
.dyn-main-nav-btn.active .dyn-nav-icon {
	opacity: 1;
}

/* Caret arrow for expandable items */
.dyn-caret {
	width: 10px;
	height: 6px;
	transition: transform 0.25s ease;
	opacity: 0.6;
	flex-shrink: 0;
}
.dyn-main-nav-btn.active .dyn-caret,
.dyn-main-nav-btn:hover .dyn-caret {
	opacity: 1;
}
.dyn-main-nav-btn.sub-open .dyn-caret {
	transform: rotate(180deg);
}

/* Remove ALL text underlines and border lines from navigation bars */
#dynNavWrapper a,
#dynNavWrapper a:hover,
#dynNavWrapper a:focus,
#dynNavWrapper a:active,
#dynNavWrapper span,
#dynNavWrapper button,
.dyn-main-nav-btn,
.dyn-main-nav-btn *,
.dyn-main-nav-btn span,
.dyn-sub-btn,
.dyn-sub-btn *,
.dyn-sub-btn span {
	text-decoration: none !important;
	border-bottom: none !important;
}

.dyn-main-nav-btn:hover span,
.dyn-main-nav-btn.active span,
.dyn-sub-btn:hover,
.dyn-sub-btn.active {
	text-decoration: none !important;
	border-bottom: none !important;
}

/* Active indicator underline removed per user request */
.dyn-main-nav-btn.active::after,
.dyn-sub-btn.active::after {
	display: none !important;
}

/* Smooth Real-time Movie Grid Filtering Animations */
@keyframes gridFilterFadeIn {
	0% {
		opacity: 0;
		transform: translateY(16px) scale(0.98);
	}
	100% {
		opacity: 1;
		transform: translateY(0) scale(1);
	}
}

#movies-ajax-response-container,
.movie-grid-wrapper {
	transition: opacity 0.25s ease, transform 0.25s ease;
}

#movies-ajax-response-container.is-filtering,
.movie-grid-wrapper.is-filtering {
	position: relative;
	pointer-events: none;
}

#movies-ajax-response-container.is-filtering::before,
.movie-grid-wrapper.is-filtering::before {
	content: '';
	position: absolute;
	top: -2px;
	left: 0;
	width: 100%;
	height: 3px;
	background: linear-gradient(90deg, #e11d78, #b44fff, #e11d78);
	background-size: 200% 100%;
	animation: pulseLoadingBar 1s infinite linear;
	z-index: 10;
}

@keyframes pulseLoadingBar {
	0% { background-position: 0% 0%; }
	100% { background-position: 200% 0%; }
}

#movies-ajax-response-container .movie-grid,
.movie-grid-wrapper .movie-grid {
	animation: gridFilterFadeIn 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}


/* ==============================================
   SECONDARY SUBNAV BAR
   ============================================== */
.dyn-sub-nav-bar {
	background: var(--nav-bg-secondary);
	border-bottom: 1px solid rgba(255, 255, 255, 0.06);
	box-shadow: 0 2px 12px rgba(0, 0, 0, 0.5);
	min-height: var(--nav-height-sub);
	overflow: hidden;
	transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.25s ease;
	max-height: 100px; /* enough for 2 lines */
}

.dyn-sub-nav-bar .dyn-nav-container {
	display: flex;
	align-items: center;
	min-height: var(--nav-height-sub);
}

/* Sub Nav Items Scrollable Row */
.dyn-sub-nav-items {
	display: flex;
	align-items: center;
	gap: 6px;
	overflow-x: auto;
	scrollbar-width: none;
	-ms-overflow-style: none;
	padding: 6px 0;
	flex-wrap: nowrap;
	width: 100%;
}
.dyn-sub-nav-items::-webkit-scrollbar { display: none; }

/* Sub Nav Pill Buttons */
.dyn-sub-btn {
	display: inline-flex;
	align-items: center;
	gap: 5px;
	padding: 5px 14px;
	background: var(--nav-pill-bg);
	border: 1px solid rgba(255, 255, 255, 0.07);
	border-radius: var(--nav-radius);
	color: var(--nav-text-muted);
	font-size: 12.5px;
	font-weight: 500;
	text-decoration: none;
	white-space: nowrap;
	cursor: pointer;
	transition: var(--nav-transition);
	flex-shrink: 0;
	letter-spacing: 0.01em;
}

.dyn-sub-btn:hover {
	background: var(--nav-pill-hover-bg);
	border-color: rgba(225, 29, 120, 0.4);
	color: #fff;
	text-decoration: none;
	transform: translateY(-1px);
	box-shadow: 0 4px 12px rgba(225, 29, 120, 0.2);
}

.dyn-sub-btn.active {
	background: linear-gradient(135deg, #e11d78 0%, #b44fff 100%);
	border-color: transparent;
	color: #fff;
	font-weight: 600;
	box-shadow: 0 3px 12px var(--nav-accent-glow);
	text-decoration: none;
}

.dyn-sub-btn.active:hover {
	transform: translateY(-1px);
	box-shadow: 0 6px 20px var(--nav-accent-glow);
}

/* Count badge on language/genre pills */
.dyn-count-badge {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	background: rgba(255, 255, 255, 0.18);
	color: #fff;
	font-size: 9px;
	font-weight: 700;
	border-radius: 20px;
	padding: 1px 5px;
	min-width: 18px;
	vertical-align: super;
	line-height: 1.2;
	margin-left: 2px;
}

/* Divider between recent & older years */
.dyn-sub-divider {
	color: rgba(255, 255, 255, 0.2);
	font-size: 18px;
	padding: 0 4px;
	line-height: 1;
	flex-shrink: 0;
}

/* Older years pills slightly dimmer */
.dyn-sub-btn-older {
	opacity: 0.75;
	font-size: 12px;
}
.dyn-sub-btn-older:hover {
	opacity: 1;
}

/* AJAX Loading state on sub bar */
.dyn-sub-nav-bar.is-loading .dyn-sub-nav-items {
	opacity: 0.5;
	pointer-events: none;
}
.dyn-sub-nav-bar.is-loading::after {
	content: '';
	position: absolute;
	left: 0;
	bottom: 0;
	width: 40%;
	height: 2px;
	background: linear-gradient(90deg, #e11d78, #b44fff);
	animation: dyn-subnav-loading 0.9s infinite ease-in-out;
}
@keyframes dyn-subnav-loading {
	0%   { left: 0; width: 30%; opacity: 1; }
	50%  { left: 35%; width: 40%; }
	100% { left: 100%; width: 20%; opacity: 0; }
}


/* ==============================================
   MOBILE HAMBURGER
   ============================================== */
.dyn-mobile-menu-btn {
	display: none;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	gap: 5px;
	width: 38px;
	height: 38px;
	background: var(--nav-pill-bg);
	border: 1px solid rgba(255,255,255,0.1);
	border-radius: 8px;
	cursor: pointer;
	padding: 8px;
	transition: var(--nav-transition);
	flex-shrink: 0;
}
.dyn-mobile-menu-btn:hover {
	background: var(--nav-pill-hover-bg);
	border-color: rgba(225, 29, 120, 0.4);
}
.dyn-mobile-menu-btn.active {
	background: var(--nav-active-bg);
	border-color: transparent;
}

.dyn-hamburger-line {
	display: block;
	width: 100%;
	height: 2px;
	background: var(--nav-text-muted);
	border-radius: 2px;
	transition: var(--nav-transition);
}
.dyn-mobile-menu-btn.active .dyn-hamburger-line:nth-child(1) {
	transform: translateY(7px) rotate(45deg);
	background: #fff;
}
.dyn-mobile-menu-btn.active .dyn-hamburger-line:nth-child(2) {
	opacity: 0;
}
.dyn-mobile-menu-btn.active .dyn-hamburger-line:nth-child(3) {
	transform: translateY(-7px) rotate(-45deg);
	background: #fff;
}

/* Mobile overlay */
.dyn-nav-overlay {
	display: none;
	position: fixed;
	inset: 0;
	background: rgba(0,0,0,0.6);
	z-index: 997;
	backdrop-filter: blur(4px);
	opacity: 0;
	transition: opacity 0.3s ease;
}
.dyn-nav-overlay.active {
	opacity: 1;
}


/* ==============================================
   SITE HEADER STICKY ADJUSTMENT
   When both header and nav-wrapper are sticky,
   the nav wrapper should come right after the header.
   ============================================== */
.site-header {
	position: sticky;
	top: 0;
	z-index: 1000;
}

/* Push sticky main nav below the header */
.dyn-nav-wrapper {
	top: 0; /* Will be updated by JS based on header height */
}


/* ==============================================
   RESPONSIVE — TABLET (max-width: 960px)
   ============================================== */
@media (max-width: 960px) {
	.dyn-main-nav-btn {
		padding: 7px 11px;
		font-size: 13px;
	}

	.dyn-sub-btn {
		padding: 5px 11px;
		font-size: 12px;
	}
}


/* ==============================================
   RESPONSIVE — MOBILE (max-width: 767px)
   ============================================== */
@media (max-width: 767px) {

	/* ---- Main Nav becomes horizontal scroll on mobile ---- */
	.dyn-mobile-menu-btn {
		display: flex;
	}

	.dyn-main-nav .dyn-nav-container {
		gap: 10px;
	}

	/* Mobile: show items as horizontal scrollable row (NOT dropdown) */
	.dyn-main-nav-items {
		display: flex;
		flex-direction: row;
		flex-wrap: nowrap;
		overflow-x: auto;
		overflow-y: hidden;
		-webkit-overflow-scrolling: touch;
		scroll-snap-type: x mandatory;
		gap: 6px;
		padding: 6px 0;
		align-items: center;
	}

	.dyn-main-nav-items::-webkit-scrollbar { display: none; }

	.dyn-main-nav-btn {
		scroll-snap-align: start;
		flex-shrink: 0;
		font-size: 12.5px;
		padding: 7px 11px;
	}

	/* Slightly smaller main nav on mobile */
	.dyn-main-nav {
		min-height: 46px;
	}
	.dyn-main-nav .dyn-nav-container {
		height: 46px;
	}

	/* Sub nav stays horizontal scroll */
	.dyn-sub-nav-bar {
		min-height: 40px;
		max-height: 90px;
	}
	.dyn-sub-nav-bar .dyn-nav-container {
		min-height: 40px;
	}
	.dyn-sub-btn {
		font-size: 11.5px;
		padding: 5px 10px;
	}

	/* Hide caret on mobile to save space */
	.dyn-caret {
		display: none;
	}
}


/* ==============================================
   RESPONSIVE — SMALL MOBILE (max-width: 480px)
   ============================================== */
@media (max-width: 480px) {
	.dyn-main-nav-btn {
		padding: 6px 10px;
		font-size: 12px;
		gap: 5px;
	}

	.dyn-nav-icon {
		font-size: 11px;
	}

	.dyn-sub-btn {
		padding: 4px 9px;
		font-size: 11px;
	}

	.dyn-main-nav .dyn-nav-container {
		gap: 6px;
	}
}


/* ==============================================
   TOUCH SWIPE INDICATOR (subtle gradient hints)
   ============================================== */
.dyn-main-nav-items-wrap,
.dyn-sub-nav-items-wrap {
	position: relative;
	overflow: hidden;
	flex: 1;
}

/* Right fade indicating scrollable content */
.dyn-main-nav-items-wrap::after,
.dyn-sub-nav-items-wrap::after {
	content: '';
	position: absolute;
	top: 0;
	right: 0;
	width: 40px;
	height: 100%;
	background: linear-gradient(to right, transparent, var(--nav-bg-main));
	pointer-events: none;
	z-index: 2;
}

.dyn-sub-nav-items-wrap::after {
	background: linear-gradient(to right, transparent, var(--nav-bg-secondary));
}


/* ==============================================
   SMOOTH ENTRANCE ANIMATION
   ============================================== */
.dyn-nav-wrapper {
	animation: dyn-nav-fadein 0.5s ease forwards;
}
@keyframes dyn-nav-fadein {
	from { opacity: 0; transform: translateY(-8px); }
	to   { opacity: 1; transform: translateY(0); }
}

/* Sub bar slide-in after AJAX */
.dyn-sub-nav-items {
	animation: dyn-subnav-slide 0.3s ease forwards;
}
@keyframes dyn-subnav-slide {
	from { opacity: 0; transform: translateX(-6px); }
	to   { opacity: 1; transform: translateX(0); }
}


/* ==============================================
   LEGACY UNIVERSAL NAV OVERRIDE
   Replace the old universal-nav-container layout
   ============================================== */
.universal-nav-container {
	display: none !important; /* Replaced by .dyn-nav-wrapper */
}