/* ==========================================================================
   Chi Bu Trip – motion layer
   Everything here only runs when <html> has .cb-anim (set in <head> unless the
   visitor prefers reduced motion or the page is the Elementor editor).
   ========================================================================== */

/* Scroll reveal ------------------------------------------------------------ */
.cb-anim .cb-reveal {
	opacity: 0;
	translate: 0 32px;
	transition: opacity .9s cubic-bezier(.2, .7, .2, 1), translate .9s cubic-bezier(.2, .7, .2, 1), scale .9s cubic-bezier(.2, .7, .2, 1);
	transition-delay: var(--cb-delay, 0s);
}
.cb-anim .cb-reveal--zoom { translate: none; scale: .94; }
.cb-anim .cb-reveal--left { translate: -40px 0; }
.cb-anim .cb-reveal--right { translate: 40px 0; }
.cb-anim .cb-reveal.is-in { opacity: 1; translate: none; scale: none; }

/* Heroes: content starts hidden before JS runs, so it never flashes. */
.cb-anim :is(.cb-hero, .cb-page-hero) .elementor-widget:not(.is-in),
.cb-anim .cb-article__hero-inner > :not(.is-in),
.cb-anim .cb-tour__head > :not(.is-in) { opacity: 0; translate: 0 32px; }

/* Hero background: slow Ken Burns zoom + light parallax --------------------- */
.cb-kb-host { position: relative; isolation: isolate; overflow: hidden; }
.cb-kb {
	position: absolute; inset: -15% 0; z-index: -1;
	background-size: cover; background-position: center; background-repeat: no-repeat;
	translate: 0 var(--cb-par, 0px);
	animation: cb-kenburns 22s ease-out both;
	will-change: scale, translate;
	pointer-events: none;
}
.cb-kb-host.cb-kb-on { background-image: none !important; }
@keyframes cb-kenburns { from { scale: 1.14; } to { scale: 1; } }

/* Header: shadow + compact logo once the page scrolls ----------------------- */
.cb-site-header .cb-header { transition: box-shadow .35s ease, background-color .35s ease; }
.cb-site-header.is-scrolled .cb-header { box-shadow: 0 10px 30px rgba(13, 20, 15, .28); }
.cb-logo svg { transition: width .35s ease, height .35s ease, rotate .6s ease; }
.cb-logo__name { transition: font-size .35s ease; }
.cb-logo:hover svg { rotate: -8deg; }
@media (min-width: 1025px) {
	.cb-site-header.is-scrolled .cb-logo svg { width: 42px; height: 42px; }
	.cb-site-header.is-scrolled .cb-logo__name { font-size: 24px; }
}

/* Nav links: gold underline that grows from the left */
.cb-nav__link .elementor-heading-title a { position: relative; }
.cb-nav__link .elementor-heading-title a::after {
	content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 2px;
	background: var(--cb-gold); border-radius: 2px;
	transform: scaleX(0); transform-origin: left; transition: transform .3s ease;
}
.cb-nav__link .elementor-heading-title a:hover::after { transform: scaleX(1); }

/* Reading progress bar --------------------------------------------------------- */
.cb-progress {
	position: fixed; top: 0; left: 0; right: 0; z-index: 9999; height: 3px;
	background: linear-gradient(90deg, var(--cb-gold), var(--cb-terra));
	transform: scaleX(var(--p, 0)); transform-origin: left; pointer-events: none;
}
.admin-bar .cb-progress { top: 32px; }

/* Back-to-top button ------------------------------------------------------------ */
.cb-totop {
	position: fixed; right: 20px; bottom: 20px; z-index: 999;
	display: grid; place-items: center; width: 48px; height: 48px; padding: 0;
	border: 0; border-radius: 50%; background: var(--cb-forest); color: var(--cb-cream);
	box-shadow: 0 10px 24px rgba(13, 20, 15, .25); cursor: pointer;
	opacity: 0; translate: 0 16px; pointer-events: none;
	transition: opacity .3s, translate .3s, background-color .2s;
}
.cb-totop.is-on { opacity: 1; translate: none; pointer-events: auto; }
.cb-totop:hover, .cb-totop:focus { background: var(--cb-terra); color: #fff; }
.cb-totop svg { width: 20px; height: 20px; }

/* Buttons: lift + light sweep on hover ---------------------------------------- */
.elementor-button, .cb-btn, .cb-form__submit { position: relative; overflow: hidden; }
.elementor-button { transition: background-color .2s, color .2s, border-color .2s, translate .25s ease, box-shadow .25s ease !important; }
.cb-btn, .cb-form__submit { transition: background-color .2s, color .2s, border-color .2s, translate .25s ease, box-shadow .25s ease; }
.elementor-button:hover, .cb-btn:hover, .cb-form__submit:hover { translate: 0 -2px; box-shadow: 0 10px 22px rgba(35, 31, 27, .18); }
.elementor-button::before, .cb-btn::before, .cb-form__submit::before {
	content: ""; position: absolute; top: 0; bottom: 0; left: -60%; width: 40%;
	background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .45), transparent);
	transform: skewX(-20deg); pointer-events: none; transition: left .6s ease;
}
.elementor-button:hover::before, .cb-btn:hover::before, .cb-form__submit:hover::before { left: 130%; }

/* Small hover touches ------------------------------------------------------------ */
.e-con.cb-chip { transition: translate .25s ease, box-shadow .25s ease; }
.e-con.cb-chip:hover { translate: 0 -3px; box-shadow: 0 8px 18px rgba(35, 31, 27, .14); }
.cb-gallery__item { overflow: hidden; }
.cb-gallery__item img { transition: transform .6s ease; }
.cb-gallery__item:hover img { transform: scale(1.06); }
.cb-post-card__media img { transition: transform .6s ease; }
.cb-post-card:hover .cb-post-card__media img { transform: scale(1.05); }
.cb-post-card__more, .cb-tour-card__title a { transition: color .2s; }
.cb-post-card:hover .cb-post-card__more { color: var(--cb-terra); }
.cb-tour-card__title a:hover { color: var(--cb-terra); }
.elementor-widget-image img { transition: transform .6s ease; }
.elementor-widget-image .elementor-widget-container { overflow: hidden; border-radius: inherit; }
.elementor-widget-image:hover img { transform: scale(1.04); }

/* Timeline (one night in the bon): rail draws in, dots glow --------------------- */
.cb-anim .cb-step .cb-step__rail::after { transform-origin: top; transition: transform 1s ease .3s; }
.cb-anim .cb-step.cb-reveal:not(.is-in) .cb-step__rail::after { transform: scaleY(0); }
.cb-anim .cb-step.is-in .cb-step__rail::before { animation: cb-glow 2.6s ease-in-out infinite; }
@keyframes cb-glow {
	0%, 100% { box-shadow: 0 0 0 0 rgba(242, 182, 50, .55); }
	50% { box-shadow: 0 0 0 9px rgba(242, 182, 50, 0); }
}

/* Campfire embers in the night section ----------------------------------------- */
.cb-embers { position: absolute; inset: 0; overflow: hidden; pointer-events: none; z-index: 0; }
.cb-night > .e-con-inner { position: relative; z-index: 1; }
.cb-ember {
	position: absolute; bottom: -12px; width: var(--s, 4px); height: var(--s, 4px); border-radius: 50%;
	background: radial-gradient(circle, #ffd27a 0%, #f2b632 45%, rgba(181, 80, 45, 0) 75%);
	box-shadow: 0 0 10px 2px rgba(242, 182, 50, .45);
	opacity: 0; animation: cb-ember var(--t, 9s) linear var(--d, 0s) infinite;
}
@keyframes cb-ember {
	0% { opacity: 0; transform: translate(0, 0); }
	10% { opacity: .9; }
	60% { opacity: .6; }
	100% { opacity: 0; transform: translate(var(--x, 30px), -105vh); }
}
@media (max-width: 640px) { .cb-ember:nth-child(n+10) { display: none; } }

/* Respect the OS setting ---------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
	.cb-kb, .cb-ember, .cb-step__rail::before { animation: none !important; }
	.elementor-button::before, .cb-btn::before, .cb-form__submit::before { display: none; }
	.cb-embers { display: none; }
}