/* =============================================================
   Art Portfolio — luxury dark design system
   Scoped under .art-page. Shares no selectors with .insp-page;
   the two can sit on the same site without collision.
   ============================================================= */

.art-page {
	--a-bg: #06060a;
	--a-bg-2: #0a0b12;
	--a-surface: rgba(255, 255, 255, .035);
	--a-surface-hover: rgba(255, 255, 255, .065);
	--a-border: rgba(255, 255, 255, .09);
	--a-border-strong: rgba(255, 255, 255, .18);

	--a-ink: #f5f6fb;
	--a-muted: #a6abc0;
	--a-faint: #797f96;

	--a-violet: #7c3aed;
	--a-blue: #042ff8;
	--a-gradient: linear-gradient(135deg, var(--a-blue), var(--a-violet));

	--a-radius: 20px;
	--a-radius-lg: 30px;
	--a-container: 1240px;
	--a-gap: clamp(20px, 3vw, 32px);

	color: var(--a-ink);
	background: var(--a-bg);
	font-family: 'Poppins', system-ui, -apple-system, 'Segoe UI', sans-serif;
	line-height: 1.6;
	-webkit-font-smoothing: antialiased;
	overflow-x: clip;
}

.art-page *, .art-page *::before, .art-page *::after { box-sizing: border-box; }
.art-page img { max-width: 100%; height: auto; display: block; }

.art-wrap {
	width: 100%;
	max-width: var(--a-container);
	margin-inline: auto;
	padding-inline: clamp(18px, 5vw, 32px);
	position: relative;
}

.art-section { padding-block: clamp(64px, 10vw, 128px); position: relative; }

.art-page h1, .art-page h2, .art-page h3, .art-page h4 {
	margin: 0;
	line-height: 1.14;
	letter-spacing: -.02em;
	font-weight: 700;
	color: var(--a-ink);
}

.art-h1 { font-size: clamp(2.6rem, 6.4vw, 4.6rem); }
.art-h2 { font-size: clamp(1.9rem, 4vw, 2.7rem); }
.art-h3 { font-size: clamp(1.2rem, 2vw, 1.45rem); }

.art-gradient-text {
	background: linear-gradient(135deg, #fff 18%, #b9c2ff 55%, #d6b8ff 100%);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}

.art-lede {
	font-size: clamp(1.03rem, 1.5vw, 1.22rem);
	color: var(--a-muted);
	max-width: 62ch;
	margin: 0;
}

.art-eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	font-size: .78rem;
	font-weight: 600;
	letter-spacing: .16em;
	text-transform: uppercase;
	color: #b6c0ff;
	margin: 0 0 18px;
}
.art-eyebrow::before {
	content: '';
	width: 26px;
	height: 1px;
	background: var(--a-gradient);
}

.art-head { max-width: 760px; margin-bottom: clamp(36px, 5vw, 60px); }
.art-head .art-lede { margin-top: 16px; }

/* ---------- buttons ---------- */

.art-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	padding: 16px 30px;
	border-radius: 999px;
	font-weight: 600;
	font-size: 1rem;
	line-height: 1;
	text-decoration: none;
	border: 1.5px solid transparent;
	cursor: pointer;
	transition: transform .22s cubic-bezier(.2,.8,.2,1), box-shadow .22s ease, background-color .2s ease, border-color .2s ease;
}
.art-btn:hover { transform: translateY(-3px); }
.art-btn:focus-visible { outline: 2px solid #b6c0ff; outline-offset: 3px; }

.art-btn--primary {
	background: var(--a-gradient);
	color: #fff;
	box-shadow: 0 10px 30px rgba(124, 58, 237, .32), 0 4px 14px rgba(4, 47, 248, .22);
}
.art-btn--primary:hover { box-shadow: 0 16px 42px rgba(124, 58, 237, .42), 0 6px 18px rgba(4, 47, 248, .3); }

.art-btn--ghost {
	background: rgba(255, 255, 255, .03);
	color: var(--a-ink);
	border-color: var(--a-border-strong);
	backdrop-filter: blur(6px);
}
.art-btn--ghost:hover { border-color: #fff; background: rgba(255, 255, 255, .08); }

.art-actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }

/* ---------- decorative shapes ---------- */

.art-orb {
	position: absolute;
	border-radius: 50%;
	filter: blur(70px);
	pointer-events: none;
	opacity: .55;
	z-index: 0;
	animation: art-float 16s ease-in-out infinite;
}
.art-orb--1 { width: 480px; height: 480px; background: radial-gradient(circle, rgba(4,47,248,.4), transparent 70%); top: -160px; right: -120px; }
.art-orb--2 { width: 420px; height: 420px; background: radial-gradient(circle, rgba(124,58,237,.36), transparent 70%); bottom: -180px; left: -140px; animation-delay: -6s; }
.art-orb--3 { width: 320px; height: 320px; background: radial-gradient(circle, rgba(219,39,119,.28), transparent 70%); top: 40%; left: 50%; animation-delay: -11s; }

@keyframes art-float {
	0%, 100% { transform: translate(0, 0) scale(1); }
	50% { transform: translate(-3%, 4%) scale(1.06); }
}

.art-divider {
	height: 1px;
	margin: clamp(48px, 8vw, 96px) 0 0;
	background: linear-gradient(90deg, transparent, var(--a-border-strong) 50%, transparent);
}

/* ---------- reveal on scroll ---------- */

.art-reveal {
	opacity: 0;
	transform: translateY(28px);
	transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1);
}
.art-reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ---------- hero ---------- */

.art-hero {
	position: relative;
	overflow: hidden;
	padding-block: clamp(96px, 14vw, 176px) clamp(56px, 8vw, 96px);
	background:
		radial-gradient(900px 480px at 78% -10%, rgba(124, 58, 237, .22), transparent 60%),
		radial-gradient(760px 420px at 4% 6%, rgba(4, 47, 248, .18), transparent 60%),
		var(--a-bg);
	text-align: center;
}

.art-hero__inner { position: relative; z-index: 1; max-width: 820px; margin-inline: auto; }
.art-hero__title { margin-bottom: 24px; }
.art-hero .art-lede { margin-inline: auto; }
.art-hero .art-lede + .art-lede { margin-top: 14px; }
.art-hero .art-actions { justify-content: center; margin-top: 40px; }

.art-hero__scrollcue {
	margin-top: 64px;
	display: inline-flex;
	flex-direction: column;
	align-items: center;
	gap: 8px;
	color: var(--a-faint);
	font-size: .78rem;
	letter-spacing: .1em;
	text-transform: uppercase;
}
.art-hero__scrollcue svg { animation: art-bob 2.2s ease-in-out infinite; }
@keyframes art-bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(6px); } }

/* ---------- category quick nav ---------- */

.art-catnav {
	position: sticky;
	top: 0;
	z-index: 20;
	background: rgba(6, 6, 10, .72);
	backdrop-filter: blur(16px) saturate(140%);
	border-bottom: 1px solid var(--a-border);
}

.art-catnav__scroll {
	display: flex;
	gap: 8px;
	overflow-x: auto;
	padding-block: 14px;
	scrollbar-width: none;
}
.art-catnav__scroll::-webkit-scrollbar { display: none; }

.art-catnav a {
	flex: none;
	font-size: .86rem;
	font-weight: 600;
	color: var(--a-muted);
	text-decoration: none;
	padding: 8px 16px;
	border-radius: 999px;
	border: 1px solid transparent;
	transition: all .18s ease;
	white-space: nowrap;
}
.art-catnav a:hover { color: var(--a-ink); border-color: var(--a-border-strong); background: var(--a-surface); }

/* ---------- category sections ---------- */

.art-category__head { max-width: 680px; margin-bottom: clamp(32px, 4.5vw, 48px); }
.art-category__label { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.art-category__index {
	font-size: .82rem;
	font-weight: 700;
	color: transparent;
	-webkit-background-clip: text;
	background-clip: text;
	background-image: var(--a-gradient);
	letter-spacing: .06em;
}
.art-category__head p { margin: 0; color: var(--a-muted); font-size: 1.02rem; }

/* masonry via CSS columns — no JS dependency */
.art-masonry {
	column-count: 3;
	column-gap: var(--a-gap);
}
.art-masonry > .art-card {
	break-inside: avoid;
	margin-bottom: var(--a-gap);
	width: 100%;
}

@media (max-width: 1080px) { .art-masonry { column-count: 2; } }
@media (max-width: 620px) { .art-masonry { column-count: 1; } }

/* ---------- card ---------- */

.art-card {
	display: block;
	text-align: left;
	background: var(--a-surface);
	border: 1px solid var(--a-border);
	border-radius: var(--a-radius);
	overflow: hidden;
	padding: 0;
	cursor: pointer;
	font: inherit;
	color: inherit;
	transition: transform .3s cubic-bezier(.2,.8,.2,1), border-color .3s ease, box-shadow .3s ease, background-color .3s ease;
}

.art-card:hover, .art-card:focus-visible {
	transform: translateY(-6px);
	border-color: var(--a-border-strong);
	background: var(--a-surface-hover);
	box-shadow: 0 24px 60px rgba(0, 0, 0, .5), 0 0 0 1px rgba(255, 255, 255, .04) inset;
}
.art-card:focus-visible { outline: 2px solid #b6c0ff; outline-offset: 2px; }

.art-card__frame {
	position: relative;
	display: block;
	overflow: hidden;
	background: linear-gradient(150deg, color-mix(in srgb, var(--accent) 20%, #14141c), #0c0c14);
}

.art-card__img, .art-card__video {
	width: 100%;
	height: auto;
	display: block;
	object-fit: cover;
	aspect-ratio: 4 / 5;
	transition: transform .5s cubic-bezier(.2,.8,.2,1);
}
.art-card:hover .art-card__img, .art-card:hover .art-card__video { transform: scale(1.06); }

.art-card__playicon {
	position: absolute;
	inset: 0;
	display: grid;
	place-items: center;
	color: #fff;
	pointer-events: none;
}
.art-card__playicon svg {
	width: 46px;
	height: 46px;
	padding: 14px;
	background: rgba(10, 10, 16, .5);
	border: 1px solid rgba(255, 255, 255, .28);
	backdrop-filter: blur(8px);
	border-radius: 50%;
	opacity: .92;
	transition: opacity .25s ease, transform .25s ease;
}
.art-card--video:hover .art-card__playicon svg { opacity: 0; transform: scale(.85); }

.art-card__placeholder {
	aspect-ratio: 4 / 5;
	display: grid;
	place-items: center;
}
.art-card__monogram {
	font-size: clamp(2.6rem, 6vw, 3.6rem);
	font-weight: 700;
	color: var(--accent);
	opacity: .85;
}

.art-card__overlay {
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg, transparent 55%, rgba(0, 0, 0, .55) 100%);
	opacity: 0;
	transition: opacity .3s ease;
}
.art-card:hover .art-card__overlay { opacity: 1; }

.art-card__badge {
	position: absolute;
	top: 14px;
	left: 14px;
	font-size: .68rem;
	font-weight: 700;
	letter-spacing: .07em;
	text-transform: uppercase;
	color: #fff;
	background: rgba(10, 10, 16, .55);
	border: 1px solid rgba(255, 255, 255, .18);
	backdrop-filter: blur(8px);
	border-radius: 999px;
	padding: 6px 12px;
}

.art-card__body { padding: 18px 20px 22px; display: flex; flex-direction: column; gap: 6px; }
.art-card__title { font-size: 1.05rem; font-weight: 600; color: var(--a-ink); }
.art-card__desc {
	font-size: .88rem;
	color: var(--a-muted);
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

.art-empty {
	border: 1px dashed var(--a-border-strong);
	border-radius: var(--a-radius);
	padding: clamp(40px, 6vw, 64px);
	text-align: center;
	color: var(--a-muted);
}

/* ---------- lightbox ---------- */

.art-lightbox {
	position: fixed;
	inset: 0;
	z-index: 100;
	display: grid;
	place-items: center;
	padding: clamp(16px, 4vw, 48px);
	background: rgba(4, 4, 8, .86);
	backdrop-filter: blur(20px) saturate(140%);
	opacity: 0;
	visibility: hidden;
	transition: opacity .3s ease, visibility 0s linear .3s;
}
.art-lightbox.is-open { opacity: 1; visibility: visible; transition: opacity .3s ease; }

.art-lightbox__panel {
	position: relative;
	width: 100%;
	max-width: 1080px;
	max-height: min(88vh, 900px);
	display: grid;
	grid-template-columns: minmax(0, 1.5fr) minmax(280px, 1fr);
	background: var(--a-bg-2);
	border: 1px solid var(--a-border-strong);
	border-radius: var(--a-radius-lg);
	overflow: hidden;
	transform: scale(.96) translateY(10px);
	transition: transform .35s cubic-bezier(.2,.8,.2,1);
	box-shadow: 0 40px 120px rgba(0, 0, 0, .6);
}
.art-lightbox.is-open .art-lightbox__panel { transform: scale(1) translateY(0); }

.art-lightbox__media {
	position: relative;
	background: #060608;
	display: grid;
	place-items: center;
	min-height: 260px;
	overflow: hidden;
}
.art-lightbox__media img,
.art-lightbox__media video { width: 100%; height: 100%; object-fit: contain; max-height: min(88vh, 900px); }

.art-lightbox__placeholder {
	width: 100%;
	min-height: 320px;
	display: grid;
	place-items: center;
	font-size: clamp(3.4rem, 7vw, 5rem);
	font-weight: 700;
	color: rgba(255, 255, 255, .85);
}

.art-lightbox__info { padding: clamp(24px, 3vw, 40px); overflow-y: auto; display: flex; flex-direction: column; }
.art-lightbox__category {
	display: inline-block;
	align-self: flex-start;
	font-size: .72rem;
	font-weight: 700;
	letter-spacing: .08em;
	text-transform: uppercase;
	color: #b6c0ff;
	background: rgba(124, 58, 237, .14);
	border: 1px solid rgba(124, 58, 237, .3);
	border-radius: 999px;
	padding: 6px 12px;
	margin-bottom: 16px;
}
.art-lightbox__title { font-size: clamp(1.3rem, 2.2vw, 1.7rem); margin-bottom: 14px; }
.art-lightbox__desc { color: var(--a-muted); font-size: .98rem; }
.art-lightbox__desc p { margin: 0 0 1em; }
.art-lightbox__desc p:last-child { margin-bottom: 0; }

.art-lightbox__close,
.art-lightbox__nav {
	position: absolute;
	display: grid;
	place-items: center;
	width: 44px;
	height: 44px;
	border-radius: 50%;
	background: rgba(10, 10, 16, .55);
	border: 1px solid rgba(255, 255, 255, .18);
	backdrop-filter: blur(8px);
	color: #fff;
	cursor: pointer;
	transition: background-color .2s ease, transform .2s ease;
}
.art-lightbox__close:hover,
.art-lightbox__nav:hover { background: rgba(255, 255, 255, .16); }
.art-lightbox__close:hover { transform: rotate(90deg); }

.art-lightbox__close { top: 18px; right: 18px; z-index: 2; }
.art-lightbox__nav--prev { left: 18px; top: 50%; transform: translateY(-50%); }
.art-lightbox__nav--next { right: 18px; top: 50%; transform: translateY(-50%); }
.art-lightbox__nav--prev:hover { transform: translateY(-50%) translateX(-3px); }
.art-lightbox__nav--next:hover { transform: translateY(-50%) translateX(3px); }
.art-lightbox__nav:disabled { opacity: .3; cursor: default; pointer-events: none; }

@media (max-width: 860px) {
	.art-lightbox__panel { grid-template-columns: 1fr; max-height: min(92vh, 900px); overflow-y: auto; }
	.art-lightbox__media { min-height: 40vh; }
	.art-lightbox__nav--prev, .art-lightbox__nav--next { top: auto; bottom: 16px; transform: none; }
	.art-lightbox__nav--prev { left: 16px; }
	.art-lightbox__nav--next { right: 16px; }
}

/* ---------- why-section ---------- */

.art-why {
	background: var(--a-bg-2);
	position: relative;
	overflow: hidden;
}
.art-why__grid {
	display: grid;
	grid-template-columns: minmax(0, .8fr) minmax(0, 1fr);
	gap: clamp(32px, 6vw, 72px);
	align-items: center;
	position: relative;
	z-index: 1;
}
.art-why__panel {
	background: var(--a-surface);
	border: 1px solid var(--a-border);
	border-radius: var(--a-radius-lg);
	padding: clamp(28px, 4vw, 44px);
}
.art-why__panel p { margin: 0 0 1.1em; color: var(--a-muted); font-size: 1.04rem; }
.art-why__panel p:last-child { margin-bottom: 0; }

/* ---------- final CTA ---------- */

.art-cta {
	position: relative;
	overflow: hidden;
	background: linear-gradient(160deg, #0c0c18, #06060a 60%);
	border: 1px solid var(--a-border);
	border-radius: var(--a-radius-lg);
	padding: clamp(48px, 8vw, 96px) clamp(24px, 6vw, 64px);
	text-align: center;
}
.art-cta::before {
	content: '';
	position: absolute;
	inset: -40%;
	background: radial-gradient(600px 320px at 50% 0%, rgba(124, 58, 237, .3), transparent 60%);
	pointer-events: none;
}
.art-cta__inner { position: relative; z-index: 1; }
.art-cta h2 { margin-bottom: 16px; }
.art-cta .art-lede { margin-inline: auto; }
.art-cta .art-actions { justify-content: center; margin-top: 36px; }

.art-contactline {
	margin-top: 28px;
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 10px 28px;
	font-size: .95rem;
	color: var(--a-faint);
}
.art-contactline a { color: var(--a-ink); text-decoration: none; border-bottom: 1px solid var(--a-border-strong); }
.art-contactline a:hover { border-color: #fff; }

/* ---------- responsive ---------- */

@media (max-width: 900px) {
	.art-why__grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
	.art-btn { width: 100%; }
	.art-category__label { flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
	.art-page *, .art-page *::before, .art-page *::after {
		animation-duration: .01ms !important;
		transition-duration: .01ms !important;
	}
	.art-reveal { opacity: 1; transform: none; }
	.art-card:hover, .art-btn:hover { transform: none; }
}