/* ==========================================================================
   ZA APEX — COMPONENTS
   Buttons, nav, forms, lightbox, slider, cursor, floats.
   ========================================================================== */

/* --------------------------------------------------------------------------
   BUTTONS
   -------------------------------------------------------------------------- */
.za-btn {
	position: relative;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: .6em;
	padding: 1.05em 1.9em;
	font-size: .82rem;
	font-weight: 600;
	letter-spacing: .14em;
	text-transform: uppercase;
	border-radius: var(--za-radius);
	border: 1px solid transparent;
	overflow: hidden;
	isolation: isolate;
	white-space: nowrap;
	transition:
		color .35s var(--za-ease),
		border-color .35s var(--za-ease),
		background-color .35s var(--za-ease),
		transform .35s var(--za-ease);
	will-change: transform;
}

/* A wipe that fills from the bottom on hover. Cheaper and smoother than
   animating background-position, and it reads as intentional craft. */
.za-btn::before {
	content: "";
	position: absolute;
	inset: 0;
	z-index: -1;
	transform: translateY(101%);
	transition: transform .5s var(--za-ease);
}
.za-btn:hover::before,
.za-btn:focus-visible::before { transform: translateY(0); }

.za-btn__label { position: relative; }
.za-btn__icon {
	display: inline-flex;
	transition: transform .4s var(--za-ease);
}
.za-btn:hover .za-btn__icon { transform: translateX(4px); }

.za-btn--solid {
	background: var(--za-primary);
	color: var(--za-on-primary);
}
.za-btn--solid::before { background: var(--za-bone); }
.za-btn--solid:hover { color: var(--za-void); }

.za-btn--ghost {
	border-color: rgba(var(--za-bone-rgb), .28);
	color: var(--za-bone);
}
.za-btn--ghost::before { background: var(--za-primary); }
.za-btn--ghost:hover { color: var(--za-on-primary); border-color: var(--za-primary); }

.za-btn--text {
	padding-inline: 0;
	padding-block: .5em;
	color: var(--za-primary);
}
.za-btn--text::before { display: none; }
.za-btn--text::after {
	content: "";
	position: absolute;
	left: 0; bottom: 0;
	width: 100%;
	height: 1px;
	background: currentColor;
	transform: scaleX(0);
	transform-origin: 100% 50%;
	transition: transform .45s var(--za-ease);
}
.za-btn--text:hover::after { transform: scaleX(1); transform-origin: 0 50%; }

.za-btn--invert {
	background: var(--za-void);
	color: var(--za-bone);
}
.za-btn--invert::before { background: var(--za-bone); }
.za-btn--invert:hover { color: var(--za-void); }

.za-btn--whatsapp {
	background: #25D366;
	color: #06251A;
	margin-top: 1.6rem;
}
.za-btn--whatsapp::before { background: var(--za-bone); }

.za-btn[disabled],
.za-btn.is-busy { opacity: .6; pointer-events: none; }

.za-btn__spinner {
	display: none;
	width: 15px; height: 15px;
	border: 2px solid currentColor;
	border-top-color: transparent;
	border-radius: 50%;
	animation: za-spin .7s linear infinite;
}
.za-btn.is-busy .za-btn__spinner { display: inline-block; }
.za-btn.is-busy .za-btn__icon { display: none; }
@keyframes za-spin { to { transform: rotate(360deg); } }

/* --------------------------------------------------------------------------
   LOGO
   -------------------------------------------------------------------------- */
.za-logo {
	display: inline-flex;
	align-items: center;
	gap: var(--za-logo-gap);
}
.za-logo__img,
.za-logo__el { display: block; width: var(--za-logo-w); height: auto; }

.za-logo__mark {
	width: 34px; height: 34px;
	color: var(--za-primary);
	flex: none;
}
.za-logo__mark svg { width: 100%; height: 100%; }

.za-logo__wordmark { display: flex; flex-direction: column; line-height: 1.15; }
.za-logo__text {
	font-family: var(--za-font-display);
	font-size: 1.12rem;
	letter-spacing: -.01em;
	color: var(--za-bone);
}
.za-logo__tag {
	font-size: .6rem;
	letter-spacing: .2em;
	text-transform: uppercase;
	color: var(--za-muted);
}

/* --------------------------------------------------------------------------
   NAVIGATION
   -------------------------------------------------------------------------- */
.za-nav__list {
	display: flex;
	align-items: center;
	gap: var(--za-hdr-link-gap);
}

.za-nav__item { position: relative; }

.za-nav__link {
	display: inline-block;
	position: relative;
	font-size: var(--za-hdr-link-fs);
	letter-spacing: .12em;
	text-transform: var(--za-hdr-link-tt);
	color: var(--za-hdr-link);
	font-weight: 500;
	padding-block: .5rem;
	overflow: hidden;
}

/* Roll-up hover: the label slides out while a duplicate slides in from below.
   Two copies of the same text, one transform — no layout thrash. */
.za-nav__label {
	display: block;
	position: relative;
	transition: transform .42s var(--za-ease);
}
.za-nav__label::after {
	content: attr(data-text);
	position: absolute;
	left: 0;
	top: 100%;
	color: var(--za-hdr-link-h);
}
.za-nav__link:hover .za-nav__label,
.za-nav__item.is-current .za-nav__label { transform: translateY(-100%); }

.za-nav__toggle {
	display: inline-flex;
	margin-left: .3rem;
	color: var(--za-muted);
	transition: transform .3s var(--za-ease);
}
.za-nav__item.is-open .za-nav__toggle { transform: rotate(180deg); }

.za-nav__sub {
	position: absolute;
	top: calc(100% + .8rem);
	left: -1.2rem;
	min-width: 220px;
	padding: .8rem;
	background: rgba(var(--za-hdr-bg-rgb), .96);
	-webkit-backdrop-filter: blur(20px);
	backdrop-filter: blur(20px);
	border: 1px solid var(--za-line);
	border-radius: var(--za-radius);
	box-shadow: var(--za-shadow-md);
	opacity: 0;
	visibility: hidden;
	transform: translateY(8px);
	transition: opacity .3s var(--za-ease), transform .3s var(--za-ease), visibility .3s;
}
.za-nav__item:hover > .za-nav__sub,
.za-nav__item.is-open > .za-nav__sub {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
}

.za-nav__sublink {
	display: block;
	padding: .6rem .8rem;
	font-size: .88rem;
	color: rgba(var(--za-bone-rgb), .78);
	border-radius: 2px;
	transition: background-color .25s ease, color .25s ease, padding-left .3s var(--za-ease);
}
.za-nav__sublink:hover {
	background: rgba(var(--za-primary-rgb), .1);
	color: var(--za-primary);
	padding-left: 1.1rem;
}

.za-hdr__actions { display: flex; align-items: center; gap: 1.2rem; }
.za-hdr__cta .za-btn { padding: .85em 1.5em; font-size: .74rem; }

/* --------------------------------------------------------------------------
   BURGER
   -------------------------------------------------------------------------- */
.za-burger {
	display: none;
	align-items: center;
	gap: .6rem;
	padding: .6rem 0;
	color: var(--za-hdr-link);
}
.za-burger__bar {
	display: block;
	width: 26px;
	height: 1.5px;
	background: currentColor;
	transition: transform .4s var(--za-ease), opacity .3s ease, width .3s ease;
}
.za-burger__bar:last-of-type { width: 18px; margin-top: 6px; }
.za-burger.is-open .za-burger__bar:first-of-type { transform: translateY(4px) rotate(45deg); }
.za-burger.is-open .za-burger__bar:last-of-type { width: 26px; transform: translateY(-4px) rotate(-45deg); }
.za-burger__label {
	font-size: .68rem;
	letter-spacing: .2em;
	text-transform: uppercase;
}

/* --------------------------------------------------------------------------
   MOBILE MENU
   -------------------------------------------------------------------------- */
.za-mobile {
	position: fixed;
	inset: 0;
	z-index: var(--za-z-mobile);
	background: var(--za-void);
	display: flex;
	align-items: center;
	padding: calc(var(--za-hdr-h) + 2rem) var(--za-gutter) 3rem;
	opacity: 0;
	visibility: hidden;
	transition: opacity .5s var(--za-ease), visibility .5s;
	overflow-y: auto;
	overscroll-behavior: contain;
}
.za-mobile::before {
	content: "";
	position: absolute;
	inset: 0;
	background: radial-gradient(90% 60% at 80% 10%, rgba(var(--za-primary-rgb), .08), transparent 60%);
	pointer-events: none;
}
.za-mobile.is-open { opacity: 1; visibility: visible; }

.za-mobile-menu--drawer .za-mobile {
	inset: 0 0 0 auto;
	width: min(420px, 88vw);
	border-left: 1px solid var(--za-line);
	transform: translateX(100%);
	transition: transform .55s var(--za-ease), opacity .3s ease, visibility .3s;
}
.za-mobile-menu--drawer .za-mobile.is-open { transform: translateX(0); }

.za-mobile__inner { width: 100%; position: relative; }

.za-mobile .za-nav__list {
	flex-direction: column;
	align-items: flex-start;
	gap: .2rem;
	width: 100%;
}
.za-mobile .za-nav__item { width: 100%; }
.za-mobile .za-nav__link {
	font-family: var(--za-font-display);
	font-size: clamp(1.9rem, 8vw, 3.2rem);
	letter-spacing: -.02em;
	text-transform: none;
	padding-block: .35rem;
	width: 100%;
	/* Staggered entrance driven by --i set in PHP. */
	opacity: 0;
	transform: translateY(24px);
	transition: opacity .5s var(--za-ease), transform .5s var(--za-ease);
	transition-delay: calc(var(--i, 0) * 60ms + 120ms);
}
.za-mobile.is-open .za-nav__link { opacity: 1; transform: none; }
.za-mobile .za-nav__label::after { display: none; }
.za-mobile .za-nav__link:hover { color: var(--za-primary); }

.za-mobile .za-nav__toggle {
	position: absolute;
	right: 0;
	top: 1rem;
}
.za-mobile .za-nav__sub {
	position: static;
	opacity: 1;
	visibility: visible;
	transform: none;
	background: none;
	border: 0;
	box-shadow: none;
	padding: 0 0 .8rem 1rem;
	display: none;
}
.za-mobile .za-nav__item.is-open > .za-nav__sub { display: block; }

.za-mobile__tag {
	margin-top: 2.6rem;
	font-size: .7rem;
	letter-spacing: .2em;
	text-transform: uppercase;
	color: var(--za-muted);
}

/* --------------------------------------------------------------------------
   SOCIAL
   -------------------------------------------------------------------------- */
.za-social { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1.8rem; }
.za-social__link {
	width: 42px; height: 42px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	border: 1px solid var(--za-line);
	border-radius: var(--za-radius);
	color: var(--za-muted);
	transition: all .35s var(--za-ease);
}
.za-social__link:hover {
	color: var(--za-on-primary);
	background: var(--za-primary);
	border-color: var(--za-primary);
	transform: translateY(-3px);
}

/* --------------------------------------------------------------------------
   FORMS
   -------------------------------------------------------------------------- */
.za-form {
	background: var(--za-surface);
	border: 1px solid var(--za-line);
	border-radius: calc(var(--za-radius) + 4px);
	padding: clamp(1.5rem, 3vw, 2.6rem);
}
.za-form--comment { margin-top: 2.5rem; }

.za-form__title {
	font-family: var(--za-font-display);
	font-size: 1.5rem;
	margin-bottom: 1.8rem;
}

/* The 12-column safety net: every field declares --w as a percentage and
   the grid resolves it. No combination of user-added fields can overflow. */
.za-form__grid {
	display: flex;
	flex-wrap: wrap;
	gap: 1.1rem;
}
.za-field {
	flex: 1 1 calc(var(--w, 100) * 1% - 1.1rem);
	min-width: min(240px, 100%);
	display: flex;
	flex-direction: column;
	gap: .5rem;
}

.za-field__label {
	font-size: .72rem;
	letter-spacing: .16em;
	text-transform: uppercase;
	color: var(--za-muted);
	font-weight: 500;
}
.za-req { color: var(--za-accent); }

.za-field__heading {
	font-family: var(--za-font-display);
	font-size: 1.15rem;
	padding-top: 1rem;
	border-top: 1px solid var(--za-line);
	width: 100%;
}

.za-field__hint { font-size: .74rem; color: var(--za-muted); }

.za-field__err {
	font-size: .76rem;
	color: var(--za-accent);
	min-height: 0;
	transition: min-height .2s ease;
}
.za-field.has-error .za-input { border-color: var(--za-accent); }

.za-input {
	width: 100%;
	background: var(--za-surface-2);
	border: 1px solid var(--za-line);
	border-radius: var(--za-radius);
	padding: .95rem 1.05rem;
	color: var(--za-bone);
	font-size: .95rem;
	transition: border-color .3s ease, background-color .3s ease, box-shadow .3s ease;
	-webkit-appearance: none;
	appearance: none;
}
.za-input::placeholder { color: rgba(var(--za-bone-rgb), .3); }
.za-input:focus {
	border-color: var(--za-primary);
	background: var(--za-void);
	box-shadow: 0 0 0 3px rgba(var(--za-primary-rgb), .12);
}
.za-input--area { resize: vertical; min-height: 128px; line-height: 1.6; }

.za-select { position: relative; }
.za-select select { padding-right: 2.6rem; cursor: pointer; }
.za-select__arrow {
	position: absolute;
	right: 1rem;
	top: 50%;
	transform: translateY(-50%);
	pointer-events: none;
	color: var(--za-muted);
}

.za-fieldset { border: 0; padding: 0; margin: 0; display: flex; flex-direction: column; gap: .6rem; }
.za-optgroup { display: flex; flex-wrap: wrap; gap: .7rem 1.4rem; }

.za-check {
	display: inline-flex;
	align-items: flex-start;
	gap: .65rem;
	cursor: pointer;
	font-size: .9rem;
	color: rgba(var(--za-bone-rgb), .78);
	line-height: 1.45;
}
.za-check input { position: absolute; opacity: 0; width: 0; height: 0; }
.za-check__box {
	flex: none;
	width: 20px; height: 20px;
	border: 1px solid var(--za-line);
	border-radius: 3px;
	background: var(--za-surface-2);
	display: inline-flex;
	align-items: center;
	justify-content: center;
	color: transparent;
	transition: all .25s var(--za-ease);
	margin-top: 1px;
}
.za-check input[type="radio"] + .za-check__box { border-radius: 50%; }
.za-check input:checked + .za-check__box {
	background: var(--za-primary);
	border-color: var(--za-primary);
	color: var(--za-on-primary);
}
.za-check input:focus-visible + .za-check__box {
	outline: 2px solid var(--za-primary);
	outline-offset: 2px;
}

.za-file { position: relative; }
.za-file__input {
	position: absolute;
	inset: 0;
	opacity: 0;
	cursor: pointer;
	width: 100%;
	height: 100%;
}
.za-file__face {
	display: flex;
	align-items: center;
	gap: .7rem;
	padding: .95rem 1.05rem;
	border: 1px dashed var(--za-line);
	border-radius: var(--za-radius);
	background: var(--za-surface-2);
	color: var(--za-muted);
	font-size: .9rem;
	transition: border-color .3s ease, color .3s ease;
}
.za-file__input:focus-visible + .za-file__face,
.za-file:hover .za-file__face { border-color: var(--za-primary); color: var(--za-bone); }
.za-file.has-file .za-file__face { border-style: solid; border-color: var(--za-primary); color: var(--za-bone); }

/* Honeypot: present in the DOM, invisible and unreachable to a real user. */
.za-form__hp {
	position: absolute !important;
	left: -9999px;
	width: 1px; height: 1px;
	overflow: hidden;
}

.za-form__foot { margin-top: 1.8rem; }
.za-form__submit { width: 100%; }

.za-form__msg {
	margin-top: 1.2rem;
	font-size: .92rem;
	padding: 0;
	max-height: 0;
	overflow: hidden;
	transition: max-height .4s var(--za-ease), padding .4s var(--za-ease);
	border-radius: var(--za-radius);
}
.za-form__msg.is-visible { max-height: 200px; padding: .95rem 1.1rem; }
.za-form__msg.is-success {
	background: rgba(var(--za-primary-rgb), .12);
	color: var(--za-primary);
	border: 1px solid rgba(var(--za-primary-rgb), .3);
}
.za-form__msg.is-error {
	background: rgba(var(--za-accent-rgb), .12);
	color: var(--za-accent);
	border: 1px solid rgba(var(--za-accent-rgb), .3);
}

/* Search */
.za-search { display: flex; gap: .6rem; max-width: 440px; }
.za-search__input {
	flex: 1;
	background: var(--za-surface-2);
	border: 1px solid var(--za-line);
	border-radius: var(--za-radius);
	padding: .9rem 1rem;
	color: var(--za-bone);
}
.za-search__input:focus { border-color: var(--za-primary); outline: none; }
.za-search__submit {
	width: 50px;
	display: grid;
	place-items: center;
	background: var(--za-primary);
	color: var(--za-on-primary);
	border-radius: var(--za-radius);
	transition: transform .3s var(--za-ease);
}
.za-search__submit:hover { transform: translateX(3px); }

/* --------------------------------------------------------------------------
   LIGHTBOX
   -------------------------------------------------------------------------- */
.za-lb {
	position: fixed;
	inset: 0;
	z-index: var(--za-z-lightbox);
	background: rgba(var(--za-void-rgb), .96);
	-webkit-backdrop-filter: blur(10px);
	backdrop-filter: blur(10px);
	display: grid;
	place-items: center;
	opacity: 0;
	transition: opacity .35s var(--za-ease);
}
.za-lb.is-open { opacity: 1; }

.za-lb__stage {
	max-width: min(92vw, 1400px);
	max-height: 86vh;
	margin: 0;
	display: flex;
	flex-direction: column;
	gap: 1rem;
	align-items: center;
}
.za-lb__img {
	max-width: 100%;
	max-height: 78vh;
	width: auto;
	object-fit: contain;
	border-radius: var(--za-radius);
	transform: scale(.96);
	opacity: 0;
	transition: transform .5s var(--za-ease), opacity .4s ease;
}
.za-lb.is-open .za-lb__img { transform: scale(1); opacity: 1; }

.za-lb__cap {
	font-size: .85rem;
	color: var(--za-muted);
	text-align: center;
}

.za-lb__close,
.za-lb__nav {
	position: absolute;
	width: 52px; height: 52px;
	display: grid;
	place-items: center;
	color: var(--za-bone);
	border: 1px solid var(--za-line);
	border-radius: 50%;
	background: rgba(var(--za-void-rgb), .6);
	transition: all .3s var(--za-ease);
}
.za-lb__close:hover,
.za-lb__nav:hover {
	background: var(--za-primary);
	color: var(--za-on-primary);
	border-color: var(--za-primary);
}
.za-lb__close { top: 1.5rem; right: 1.5rem; }
.za-lb__nav--prev { left: 1.5rem; top: 50%; transform: translateY(-50%); }
.za-lb__nav--next { right: 1.5rem; top: 50%; transform: translateY(-50%); }

.za-lb__count {
	position: absolute;
	bottom: 1.6rem;
	left: 50%;
	transform: translateX(-50%);
	font-size: .78rem;
	letter-spacing: .16em;
	color: var(--za-muted);
	font-variant-numeric: tabular-nums;
}

/* --------------------------------------------------------------------------
   SLIDER
   -------------------------------------------------------------------------- */
.za-slider { position: relative; }
.za-slider__viewport { overflow: hidden; }
.za-slider__track {
	display: flex;
	gap: var(--za-grid-gap);
	transition: transform .7s var(--za-ease);
	will-change: transform;
}
.za-slider__slide {
	flex: 0 0 calc((100% - (var(--per, 1) - 1) * var(--za-grid-gap)) / var(--per, 1));
	min-width: 0;
}

/* Fade effect stacks the slides instead of translating the track. */
.za-slider[data-effect="fade"] .za-slider__track {
	display: grid;
	transform: none !important;
}
.za-slider[data-effect="fade"] .za-slider__slide {
	grid-area: 1 / 1;
	opacity: 0;
	transition: opacity .7s var(--za-ease);
	pointer-events: none;
}
.za-slider[data-effect="fade"] .za-slider__slide.is-active {
	opacity: 1;
	pointer-events: auto;
}

.za-slider__cap { padding-top: 1.4rem; }
.za-slider__title { font-family: var(--za-font-display); font-size: 1.5rem; }
.za-slider__text { color: var(--za-muted); margin-top: .5rem; font-size: .95rem; }

.za-slider__nav {
	display: flex;
	gap: .6rem;
	margin-top: 1.8rem;
	justify-content: flex-end;
}
.za-slider__arrow {
	width: 50px; height: 50px;
	display: grid;
	place-items: center;
	border: 1px solid var(--za-line);
	border-radius: var(--za-radius);
	color: var(--za-bone);
	transition: all .3s var(--za-ease);
}
.za-slider__arrow:hover:not([disabled]) {
	background: var(--za-primary);
	color: var(--za-on-primary);
	border-color: var(--za-primary);
}
.za-slider__arrow[disabled] { opacity: .3; cursor: not-allowed; }

.za-slider__dots {
	display: flex;
	justify-content: center;
	gap: .5rem;
	margin-top: 1.4rem;
}
.za-slider__dot {
	width: 28px; height: 3px;
	background: var(--za-line);
	transition: background-color .3s ease, width .3s var(--za-ease);
}
.za-slider__dot.is-active { background: var(--za-primary); width: 46px; }

/* --------------------------------------------------------------------------
   CUSTOM CURSOR
   -------------------------------------------------------------------------- */
.za-cursor {
	position: fixed;
	top: 0; left: 0;
	z-index: var(--za-z-cursor);
	pointer-events: none;
	mix-blend-mode: difference;
	opacity: 0;
	transition: opacity .3s ease;
}
.za-cursor.is-active { opacity: 1; }

.za-cursor__dot,
.za-cursor__ring {
	position: absolute;
	top: 0; left: 0;
	border-radius: 50%;
	transform: translate(-50%, -50%);
}
.za-cursor__dot {
	width: 6px; height: 6px;
	background: var(--za-bone);
}
.za-cursor__ring {
	width: 34px; height: 34px;
	border: 1px solid rgba(var(--za-bone-rgb), .55);
	transition: width .3s var(--za-ease), height .3s var(--za-ease), border-color .3s ease;
}
.za-cursor.is-hover .za-cursor__ring {
	width: 60px; height: 60px;
	border-color: var(--za-primary);
}
.za-cursor__label {
	position: absolute;
	top: 0; left: 0;
	transform: translate(-50%, -50%);
	font-size: .6rem;
	letter-spacing: .18em;
	text-transform: uppercase;
	color: var(--za-bone);
	opacity: 0;
	transition: opacity .25s ease;
	white-space: nowrap;
}
.za-cursor.is-hover .za-cursor__label { opacity: 1; }

@media (hover: none), (pointer: coarse) {
	.za-cursor { display: none; }
}

/* --------------------------------------------------------------------------
   FLOATING ELEMENTS
   -------------------------------------------------------------------------- */
.za-wa {
	position: fixed;
	bottom: 1.6rem;
	z-index: var(--za-z-float);
	display: inline-flex;
	align-items: center;
	gap: 0;
	background: #25D366;
	color: #06251A;
	border-radius: 999px;
	padding: .9rem;
	box-shadow: 0 14px 40px -14px rgba(37, 211, 102, .7);
	transition: gap .4s var(--za-ease), padding .4s var(--za-ease), transform .3s var(--za-ease);
}
.za-wa--br { right: 1.6rem; }
.za-wa--bl { left: 1.6rem; }
.za-wa__label {
	max-width: 0;
	overflow: hidden;
	white-space: nowrap;
	font-size: .8rem;
	font-weight: 600;
	letter-spacing: .06em;
	transition: max-width .45s var(--za-ease);
}
.za-wa:hover { gap: .6rem; padding-inline: 1.2rem; transform: translateY(-2px); }
.za-wa:hover .za-wa__label { max-width: 200px; }

.za-wa__pulse {
	position: absolute;
	inset: 0;
	border-radius: inherit;
	border: 2px solid #25D366;
	animation: za-pulse 2.4s var(--za-ease) infinite;
	pointer-events: none;
}
@keyframes za-pulse {
	0%   { transform: scale(1); opacity: .7; }
	70%  { transform: scale(1.5); opacity: 0; }
	100% { transform: scale(1.5); opacity: 0; }
}

.za-top {
	position: fixed;
	right: 1.6rem;
	bottom: 6rem;
	z-index: var(--za-z-float);
	width: 46px; height: 46px;
	display: grid;
	place-items: center;
	border: 1px solid var(--za-line);
	background: rgba(var(--za-void-rgb), .8);
	-webkit-backdrop-filter: blur(10px);
	backdrop-filter: blur(10px);
	color: var(--za-bone);
	border-radius: 50%;
	opacity: 0;
	pointer-events: none;
	transform: translateY(12px);
	transition: all .4s var(--za-ease);
}
.za-top.is-visible { opacity: 1; pointer-events: auto; transform: none; }
.za-top:hover { background: var(--za-primary); color: var(--za-on-primary); border-color: var(--za-primary); }

/* --------------------------------------------------------------------------
   COMMENTS
   -------------------------------------------------------------------------- */
.za-comments { padding-block: clamp(3rem, 6vw, 5rem); border-top: 1px solid var(--za-line); }
.za-comments__title,
.za-comments__reply {
	font-family: var(--za-font-display);
	font-size: 1.6rem;
	margin-bottom: 1.8rem;
}
.za-comments__list { display: flex; flex-direction: column; gap: 2rem; }
.za-comments__list .children { margin-top: 1.6rem; padding-left: 2rem; border-left: 1px solid var(--za-line); }
.za-comments .comment-meta { display: flex; align-items: center; gap: .8rem; margin-bottom: .8rem; }
.za-comments .avatar { border-radius: 50%; }
.za-comments .fn { font-weight: 600; font-style: normal; }
.za-comments .comment-metadata { font-size: .78rem; color: var(--za-muted); }
.za-comments .comment-content { color: rgba(var(--za-bone-rgb), .8); }
.za-comments .reply { margin-top: .8rem; font-size: .8rem; }
.za-comments .reply a { color: var(--za-primary); }