/* BLD 3D Profile — black & gold glass cards over a sticky WebGL stage. */
.bld3d {
	--bld-ink: #07080c;
	--bld-card: rgba(16, 18, 28, .72);
	--bld-text: #f2efe8;
	--bld-muted: #a8a49b;
	--bld-gold: #d9b45a;
	--bld-gold-2: #f3d58a;
	--bld-display: 'Fraunces', Georgia, 'Times New Roman', serif;
	--bld-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
	--bld-radius: 22px;
	--bld-top: var(--wp-admin--admin-bar--height, 0px);
	position: relative;
	isolation: isolate;
	background: var(--bld-ink);
	color: var(--bld-text);
	font-family: var(--bld-sans);
	font-size: 16px;
	line-height: 1.6;
	-webkit-font-smoothing: antialiased;
	text-align: left;
}
.bld3d *, .bld3d *::before, .bld3d *::after { box-sizing: border-box; }
.bld3d :where(h1, h2, p, ul, li, blockquote) { margin: 0; padding: 0; border: 0; background: none; }
.bld3d :where(ul) { list-style: none; }
.bld3d a { color: inherit; }
.bld3d :focus-visible { outline: 2px solid var(--bld-gold-2); outline-offset: 3px; }

body.bld3d-template { margin: 0; background: #07080c; }
.bld3d:not(.is-3d) {
	background:
		radial-gradient(1100px 600px at 85% -5%, rgba(217, 180, 90, .14), transparent 60%),
		radial-gradient(900px 500px at -10% 60%, rgba(217, 180, 90, .06), transparent 60%),
		var(--bld-ink);
}

/* ---------- top bar ---------- */
.bld3d-topbar {
	position: fixed; z-index: 30; left: 0; right: 0; top: var(--bld-top);
	display: flex; align-items: center; justify-content: space-between; gap: 16px;
	padding: 16px clamp(16px, 3vw, 32px);
	background: linear-gradient(180deg, rgba(7, 8, 12, .85), rgba(7, 8, 12, 0));
	pointer-events: none;
}
.bld3d-topbar > * { pointer-events: auto; }
.bld3d-id { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.bld3d-badge {
	display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%;
	border: 1px solid rgba(217, 180, 90, .7);
	background: radial-gradient(circle at 30% 25%, rgba(243, 213, 138, .22), rgba(7, 8, 12, .9) 70%);
	color: var(--bld-gold-2); font: 600 15px/1 var(--bld-display); letter-spacing: .04em;
}
.bld3d-id-text { display: flex; flex-direction: column; line-height: 1.25; }
.bld3d-id-text strong { font-weight: 600; font-size: 14px; }
.bld3d-id-text span { font-size: 12px; color: var(--bld-muted); }

/* ---------- buttons ---------- */
.bld3d-btn {
	display: inline-flex; align-items: center; gap: 8px;
	padding: 12px 18px; border-radius: 999px;
	font: 600 14px/1 var(--bld-sans); text-decoration: none; white-space: nowrap;
	transition: transform .2s, background-color .2s, border-color .2s, color .2s;
}
.bld3d-btn:hover { transform: translateY(-1px); }
.bld3d-btn.is-primary { background: var(--bld-gold); color: var(--bld-ink); border: 1px solid var(--bld-gold); }
.bld3d-btn.is-primary:hover { background: var(--bld-gold-2); border-color: var(--bld-gold-2); }
.bld3d-btn.is-ghost { border: 1px solid rgba(243, 213, 138, .4); color: var(--bld-text); }
.bld3d-btn.is-ghost:hover { border-color: var(--bld-gold-2); color: var(--bld-gold-2); }
.bld3d-btn.is-small { padding: 10px 15px; font-size: 13px; }
.bld3d-ico { flex: none; }

/* ---------- progress + rail ---------- */
.bld3d-progress { position: fixed; z-index: 31; left: 0; right: 0; top: var(--bld-top); height: 2px; pointer-events: none; }
.bld3d-progress i { display: block; height: 100%; background: linear-gradient(90deg, var(--bld-gold), var(--bld-gold-2)); transform: scaleX(0); transform-origin: 0 50%; }

.bld3d-rail { position: fixed; z-index: 30; right: 22px; top: 50%; transform: translateY(-50%); display: flex; flex-direction: column; gap: 12px; }
.bld3d-rail button {
	position: relative; display: block; width: 10px; height: 10px; padding: 0; margin: 0 auto;
	border: 1px solid rgba(243, 213, 138, .55); border-radius: 99px; background: transparent; cursor: pointer;
	transition: height .3s, background-color .3s;
}
.bld3d-rail button[aria-current] { height: 28px; background: var(--bld-gold); border-color: var(--bld-gold); }
.bld3d-rail button span {
	position: absolute; right: 22px; top: 50%; transform: translate(6px, -50%); opacity: 0; pointer-events: none;
	white-space: nowrap; font: 500 12px/1 var(--bld-sans); color: var(--bld-text);
	background: rgba(10, 11, 17, .85); border: 1px solid rgba(217, 180, 90, .4); padding: 6px 10px; border-radius: 99px;
	transition: opacity .2s, transform .2s;
}
.bld3d-rail button:hover span, .bld3d-rail button:focus-visible span { opacity: 1; transform: translate(0, -50%); }

/* ---------- stage ---------- */
.bld3d-stage { display: none; }
.bld3d.is-3d .bld3d-stage {
	display: block; position: sticky; top: 0; z-index: 0;
	height: 100vh; height: 100svh; margin-bottom: -100vh; margin-bottom: -100svh; overflow: hidden;
}
.bld3d-canvas { display: block; width: 100%; height: 100%; }
.bld3d-labels { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.bld3d-vignette {
	position: absolute; inset: 0; pointer-events: none;
	background:
		radial-gradient(ellipse 85% 85% at 65% 50%, transparent 45%, rgba(7, 8, 12, .7) 100%),
		linear-gradient(90deg, rgba(7, 8, 12, .86) 0%, rgba(7, 8, 12, .5) 30%, rgba(7, 8, 12, 0) 56%);
}
.bld3d-label {
	position: absolute; left: 0; top: 0; white-space: nowrap;
	font: 500 12px/1 var(--bld-sans); color: var(--bld-text);
	background: rgba(10, 11, 17, .8); border: 1px solid rgba(217, 180, 90, .55);
	padding: 7px 11px; border-radius: 999px; opacity: 0; transition: opacity .35s; will-change: transform, opacity;
}
.bld3d-label b { color: var(--bld-gold-2); font-weight: 600; }
.bld3d-label.is-big { background: var(--bld-gold); border-color: var(--bld-gold-2); color: var(--bld-ink); font-weight: 600; font-size: 13px; }
.bld3d-label.is-on { opacity: 1; }

/* ---------- chapters ---------- */
.bld3d-steps { position: relative; z-index: 2; display: block; padding: 104px clamp(16px, 4vw, 40px) 48px; }
.bld3d-step { display: block; padding: 14px 0; }
.bld3d-step .bld3d-card { max-width: 640px; margin: 0 auto; }

.bld3d.is-3d .bld3d-steps { padding: 0; }
.bld3d.is-3d .bld3d-step {
	display: flex; align-items: center;
	min-height: 100vh; min-height: 100svh;
	padding: 96px 6vw 56px;
}
.bld3d.is-3d .bld3d-step .bld3d-card {
	margin: 0; max-width: 460px;
	opacity: .15; transform: translateY(26px);
	transition: opacity .7s ease, transform .8s cubic-bezier(.2, .7, .2, 1);
}
.bld3d.is-3d .bld3d-step.is-active .bld3d-card { opacity: 1; transform: none; }

.bld3d-card {
	position: relative;
	background: var(--bld-card);
	-webkit-backdrop-filter: blur(18px) saturate(140%);
	backdrop-filter: blur(18px) saturate(140%);
	border: 1px solid rgba(243, 213, 138, .16);
	border-radius: var(--bld-radius);
	padding: 34px 34px 30px;
	box-shadow: 0 30px 80px rgba(0, 0, 0, .45), inset 0 1px 0 rgba(255, 255, 255, .05);
}
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
	.bld3d-card { background: rgba(16, 18, 28, .94); }
}

.bld3d-kicker {
	display: flex; align-items: center; gap: 10px;
	font: 600 11.5px/1.3 var(--bld-sans); letter-spacing: .18em; text-transform: uppercase; color: var(--bld-gold);
}
.bld3d-kicker::before { content: ''; width: 22px; height: 1px; background: currentColor; flex: none; }
.bld3d .bld3d-title {
	margin: 14px 0 14px; font-family: var(--bld-display); font-weight: 500;
	font-size: clamp(30px, 3.2vw, 42px); line-height: 1.08; letter-spacing: -.01em; color: var(--bld-text);
	text-wrap: balance;
}
.bld3d .is-first .bld3d-title {
	font-size: clamp(46px, 5.6vw, 72px); line-height: 1;
	background: linear-gradient(180deg, #f8e7b0 0%, var(--bld-gold) 100%);
	-webkit-background-clip: text; background-clip: text; color: transparent;
}
.bld3d-lede { font-size: 17px; line-height: 1.55; color: rgba(242, 239, 232, .88); }
.bld3d-body { color: var(--bld-muted); font-size: 15.5px; }
.bld3d-body p + p { margin-top: 10px; }
.bld3d-lede + .bld3d-body { margin-top: 12px; }

.bld3d-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: 10px; margin: 22px 0 4px; }
.bld3d-stats li { padding: 14px 14px 12px; border-radius: 14px; border: 1px solid rgba(243, 213, 138, .14); background: rgba(255, 255, 255, .03); }
.bld3d-stat-num { display: block; font: 500 34px/1 var(--bld-display); color: var(--bld-gold-2); font-variant-numeric: tabular-nums; }
.bld3d-stat-label { display: block; margin-top: 6px; font-size: 12.5px; line-height: 1.3; color: var(--bld-muted); }

.bld3d-items { margin-top: 18px; }
.bld3d-items li { padding: 2px 0 2px 14px; border-left: 2px solid var(--bld-gold); }
.bld3d-items li + li { margin-top: 14px; }
.bld3d-items strong { display: block; font: 500 18px/1.3 var(--bld-display); color: var(--bld-text); }
.bld3d-items span { display: block; font-size: 14.5px; color: var(--bld-muted); }

.bld3d .bld3d-quote {
	margin-top: 20px; padding-left: 16px; border-left: 2px solid var(--bld-gold);
	font: italic 400 20px/1.4 var(--bld-display); color: var(--bld-gold-2);
}
.bld3d-ctas { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.bld3d-note { margin-top: 16px; font-size: 12px; color: rgba(168, 164, 155, .8); }
.bld3d-legal { margin-top: 20px; padding-top: 14px; border-top: 1px solid rgba(243, 213, 138, .12); font-size: 11.5px; line-height: 1.55; color: rgba(168, 164, 155, .78); }
.bld3d-hint { margin-top: 26px; font: 600 11.5px/1 var(--bld-sans); letter-spacing: .16em; text-transform: uppercase; color: var(--bld-muted); }
.bld3d-hint span { display: inline-block; margin-left: 6px; color: var(--bld-gold); }
.bld3d.is-3d .bld3d-hint span { animation: bld3d-bob 1.8s ease-in-out infinite; }
@keyframes bld3d-bob { 50% { transform: translateY(4px); } }

/* Embedded via shortcode: keep fixed chrome inside the theme's flow */
.bld3d--embed { margin-left: calc(50% - 50vw); margin-right: calc(50% - 50vw); width: 100vw; max-width: 100vw; }
.bld3d--embed .bld3d-rail { position: absolute; top: 0; bottom: 0; transform: none; justify-content: center; }
.bld3d--embed.is-3d .bld3d-rail { position: fixed; top: 50%; bottom: auto; transform: translateY(-50%); }

/* ---------- mobile ---------- */
@media (max-width: 760px) {
	.bld3d-topbar { padding: 12px 14px; }
	.bld3d-id-text span { display: none; }
	.bld3d-badge { width: 38px; height: 38px; font-size: 14px; }
	.bld3d-rail { display: none; }
	.bld3d-steps { padding: 84px 12px 32px; }
	.bld3d-card { padding: 24px 20px 22px; border-radius: 18px; }
	.bld3d.is-3d .bld3d-step { align-items: flex-end; padding: 0 12px 14px; }
	.bld3d.is-3d .bld3d-step .bld3d-card { max-width: none; width: 100%; max-height: 60svh; overflow: auto; }
	.bld3d .bld3d-title { font-size: 28px; margin: 10px 0; }
	.bld3d .is-first .bld3d-title { font-size: 44px; }
	.bld3d-lede { font-size: 15.5px; }
	.bld3d-body { font-size: 14.5px; }
	.bld3d-stats { gap: 8px; margin-top: 16px; }
	.bld3d-stats li { padding: 10px 10px 9px; }
	.bld3d-stat-num { font-size: 26px; }
	.bld3d-stat-label { font-size: 11.5px; }
	.bld3d .bld3d-quote { font-size: 17px; margin-top: 14px; }
	.bld3d-vignette {
		background: linear-gradient(180deg, rgba(7, 8, 12, .6) 0%, rgba(7, 8, 12, 0) 16%, rgba(7, 8, 12, 0) 42%, rgba(7, 8, 12, .9) 100%);
	}
	.bld3d-label { font-size: 10.5px; padding: 5px 8px; }
	.bld3d-label.is-big { font-size: 11px; }
}

@media (prefers-reduced-motion: reduce) {
	.bld3d *, .bld3d *::before, .bld3d *::after { transition: none !important; animation: none !important; }
}