/* Phase 5: Insights archive, topics and articles. Builds on site.css, home.css, catalogue.css. */
.il-ins { padding-top: clamp(2rem, 4vw, 3rem); }
.il-topics ul { display: flex; flex-wrap: wrap; gap: .5rem; list-style: none; margin: 0 0 clamp(2rem, 4vw, 3rem); padding: 0; }
.il-topics a { display: inline-flex; align-items: center; gap: .5rem; min-height: 44px; padding: 0 1rem; border: 1px solid var(--il-line); border-radius: 99px; font: 600 1rem var(--il-display); letter-spacing: .06em; text-transform: uppercase; color: var(--il-silver); text-decoration: none; transition: border-color var(--wp--custom--motion--base), color var(--wp--custom--motion--base), background var(--wp--custom--motion--base); }
.il-topics a:hover { border-color: var(--il-ti); color: #fff; }
.il-topics a[aria-current] { border-color: var(--il-red); background: rgba(125, 14, 25, .45); color: #fff; }
.il-topics b { font-size: .85rem; color: var(--il-red-text); }
.il-ins__h { margin: clamp(2.5rem, 5vw, 4rem) 0 1.25rem; font: 600 1rem var(--il-display); letter-spacing: .22em; text-transform: uppercase; color: var(--il-red-text); }
.il-ins .il-h2 { margin-bottom: 1.5rem; }
.il-ins__grid { display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fill, minmax(min(100%, 19rem), 1fr)); }

/* Article card */
.il-ac { position: relative; display: flex; flex-direction: column; margin: 0; border: 1px solid var(--il-line); border-top-color: rgba(255, 255, 255, .16); border-radius: 12px; overflow: hidden; background: linear-gradient(170deg, #1d2025, var(--il-raised) 60%, var(--il-bg)); transition: border-color var(--wp--custom--motion--base), box-shadow var(--wp--custom--motion--base); }
.il-ac:hover { border-color: var(--il-red); box-shadow: var(--wp--custom--shadow--glow); }
.il-ac__media { aspect-ratio: 16 / 10; overflow: hidden; background: var(--il-bg); }
.il-ac__media img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--il-ease); }
.il-ac:hover .il-ac__media img { transform: scale(1.04); }
.il-ac__blank { display: block; height: 100%; background: repeating-linear-gradient(115deg, transparent 0 22px, rgba(255, 255, 255, .03) 22px 23px), radial-gradient(70% 90% at 80% 20%, rgba(125, 14, 25, .55), transparent), linear-gradient(160deg, #22262c, var(--il-bg)); }
.il-ac__body { display: flex; flex-direction: column; gap: .5rem; padding: 1.1rem 1.25rem 1.3rem; flex: 1; }
.il-ac__topic { margin: 0; font: 600 .85rem var(--il-display); letter-spacing: .16em; text-transform: uppercase; color: var(--il-red-text); }
.il-ac__title { margin: 0; font: 700 1.45rem/1.08 var(--il-display); text-transform: uppercase; }
.il-ac__title a { color: #fff; text-decoration: none; }
.il-ac__title a::after { content: ""; position: absolute; inset: 0; }
.il-ac__ex { margin: 0; color: var(--il-silver); font-size: .97rem; }
.il-ac__meta { margin: auto 0 0; padding-top: .5rem; font-size: .88rem; color: var(--il-ti); }
@media (min-width: 900px) {
	.il-ac--lead { display: grid; grid-template-columns: 1.25fr 1fr; }
	.il-ac--lead .il-ac__media { aspect-ratio: auto; min-height: 24rem; }
	.il-ac--lead .il-ac__body { justify-content: center; padding: clamp(1.5rem, 3vw, 3rem); gap: .9rem; }
	.il-ac--lead .il-ac__title { font-size: var(--wp--preset--font-size--title-2); line-height: .98; }
}

/* Empty state: three stacked sheets in perspective, waiting to be written. */
.il-ins__empty { overflow: hidden; display: grid; gap: clamp(2rem, 5vw, 4rem); align-items: center; padding: clamp(1.5rem, 4vw, 3.5rem); border: 1px solid var(--il-line); border-top-color: rgba(255, 255, 255, .16); border-radius: 16px; background: radial-gradient(40rem 20rem at 10% 50%, rgba(125, 14, 25, .35), transparent), linear-gradient(170deg, #1d2025, var(--il-bg)); }
@media (min-width: 900px) { .il-ins__empty { grid-template-columns: .8fr 1.2fr; } }
.il-ins__empty p { color: var(--il-silver); max-width: 36rem; }
.il-ins__empty-act { display: flex; flex-wrap: wrap; gap: .9rem 1.2rem; margin-top: 1.5rem; }
.il-ins__empty-art { position: relative; height: 16rem; perspective: 900px; overflow: hidden; }
.il-ins__empty-art span { position: absolute; left: calc(50% - 5.5rem); top: calc(50% - 6.5rem); width: 9rem; height: 12rem; border-radius: 8px; border: 1px solid rgba(255, 255, 255, .18); background: repeating-linear-gradient(180deg, transparent 0 18px, rgba(255, 255, 255, .07) 18px 20px) 18% 30% / 64% 55% no-repeat, linear-gradient(160deg, #2a2e34, #17191d); box-shadow: 0 30px 50px -25px #000; transform: rotateX(18deg) rotateZ(-8deg) translateZ(0); animation: il-sheet 1.1s var(--il-ease) both; }
.il-ins__empty-art span:nth-child(2) { transform: rotateX(18deg) rotateZ(4deg) translate3d(10%, -4%, 30px); animation-delay: .15s; }
.il-ins__empty-art span:nth-child(3) { transform: rotateX(18deg) rotateZ(14deg) translate3d(20%, -8%, 60px); border-color: var(--il-red); background: repeating-linear-gradient(180deg, transparent 0 18px, rgba(255, 255, 255, .1) 18px 20px) 18% 30% / 64% 55% no-repeat, linear-gradient(160deg, var(--il-burg), #2a1015); animation-delay: .3s; }
@keyframes il-sheet { from { opacity: 0; translate: 0 24px; } }

/* Pager */
.il-pager ul { display: flex; flex-wrap: wrap; gap: .4rem; justify-content: center; list-style: none; margin: 3rem 0 0; padding: 0; }
.il-pager a, .il-pager span { display: inline-grid; place-items: center; min-width: 44px; min-height: 44px; padding: 0 .9rem; border: 1px solid var(--il-line); border-radius: 6px; color: var(--il-silver); text-decoration: none; font: 600 1rem var(--il-display); }
.il-pager .current { border-color: var(--il-red); color: #fff; }
.il-pager a:hover { border-color: var(--il-ti); color: #fff; }

/* Article */
.il-progress { position: fixed; top: 0; left: 0; right: 0; z-index: 150; height: 3px; background: var(--wp--preset--gradient--ember); transform-origin: left; transform: scaleX(0); }
@supports (animation-timeline: scroll()) {
	.il-progress { animation: il-read linear both; animation-timeline: scroll(root); }
	@keyframes il-read { to { transform: scaleX(1); } }
}
.il-art__head { padding: calc(var(--il-hh) + 2.5rem) 0 clamp(1.5rem, 3vw, 2.5rem); background: radial-gradient(50rem 22rem at 85% 0, rgba(125, 14, 25, .4), transparent); }
.il-art__headin { max-width: 62rem; margin-inline: auto; }
.il-art__topic { display: inline-block; margin-bottom: 1rem; padding: .35rem .85rem; border: 1px solid var(--il-red); border-radius: 99px; font: 600 .9rem var(--il-display); letter-spacing: .14em; text-transform: uppercase; color: var(--il-red-text); text-decoration: none; }
.il-art__topic:hover { background: rgba(125, 14, 25, .4); color: #fff; }
.il-art__title { margin: 0 0 1.25rem; font: 700 clamp(2.3rem, 1.5rem + 3.4vw, 4.6rem)/.96 var(--il-display); text-transform: uppercase; color: #fff; text-wrap: balance; }
.il-art__meta { display: flex; flex-wrap: wrap; gap: .3rem 1.25rem; margin: 0; color: var(--il-ti); font-size: .95rem; }
.il-art__fig { margin-block: 0 clamp(2rem, 4vw, 3rem); max-width: 80rem; }
.il-art__fig img { display: block; width: 100%; max-height: 38rem; object-fit: cover; border-radius: 14px; border: 1px solid var(--il-line); }
.il-art__grid { display: grid; gap: 2.5rem; max-width: 62rem; padding-bottom: clamp(3rem, 6vw, 5rem); }
@media (min-width: 1000px) { .il-art__grid { grid-template-columns: minmax(0, 1fr) 11rem; } .il-art__side { position: sticky; top: 6rem; align-self: start; } }
.il-art__sk { margin: 0 0 .6rem; font: 600 .9rem var(--il-display); letter-spacing: .2em; text-transform: uppercase; color: var(--il-red-text); }
.il-share { display: flex; flex-wrap: wrap; gap: .4rem; list-style: none; margin: 0; padding: 0; }
@media (min-width: 1000px) { .il-share { flex-direction: column; } }
.il-share a, .il-share button { display: flex; align-items: center; min-height: 44px; padding: 0 .9rem; border: 1px solid var(--il-line); border-radius: 6px; background: none; color: var(--il-silver); font: 600 .95rem var(--il-display); letter-spacing: .08em; text-transform: uppercase; text-decoration: none; cursor: pointer; width: 100%; }
.il-share a:hover, .il-share button:hover { border-color: var(--il-red); color: #fff; }

/* Long-form text */
.il-prose { font-size: 1.1rem; line-height: 1.75; color: #e6e3dd; }
.il-prose > * { max-width: 44rem; }
.il-prose > * + * { margin-top: 1.25em; }
.il-prose h2, .il-prose h3, .il-prose h4 { margin-top: 2em; color: #fff; line-height: 1.05; }
.il-prose h2 { font-size: var(--wp--preset--font-size--title-3); }
.il-prose h3 { font-size: 1.45rem; }
.il-prose a { color: var(--il-red-text); text-underline-offset: 3px; }
.il-prose a:hover { color: #fff; }
.il-prose ul, .il-prose ol { padding-left: 1.3em; }
.il-prose li + li { margin-top: .4em; }
.il-prose blockquote { position: relative; margin-inline: 0; padding: 1.6rem 0 .25rem; font: 600 1.4rem/1.35 var(--il-display); color: #fff; }
.il-prose blockquote::before { content: "C"; position: absolute; top: -.6rem; left: -.1rem; font: 700 3.2rem/1 var(--il-display); color: var(--il-red-text); }
.il-prose img, .il-prose figure { max-width: 100%; height: auto; border-radius: 10px; }
.il-prose figcaption { font-size: .9rem; color: var(--il-ti); }
.il-prose table { width: 100%; border-collapse: collapse; font-size: .97rem; display: block; overflow-x: auto; }
.il-prose th, .il-prose td { padding: .6rem .8rem; border-bottom: 1px solid var(--il-line); text-align: left; }
.il-prose code { padding: .1em .35em; border-radius: 4px; background: var(--il-raised); }

.il-art__products { background: var(--il-raised); }
.il-pn { display: grid; gap: 1rem; padding-block: clamp(2rem, 4vw, 3rem); }
@media (min-width: 700px) { .il-pn { grid-template-columns: 1fr 1fr; } }
.il-pn__a { display: grid; gap: .3rem; padding: 1.25rem 1.4rem; border: 1px solid var(--il-line); border-radius: 12px; color: #fff; text-decoration: none; transition: border-color var(--wp--custom--motion--base), background var(--wp--custom--motion--base); }
.il-pn__a span { font: 600 .85rem var(--il-display); letter-spacing: .18em; text-transform: uppercase; color: var(--il-red-text); }
.il-pn__a b { font: 700 1.3rem/1.15 var(--il-display); text-transform: uppercase; }
.il-pn__a--next { text-align: right; grid-column: -2; }
.il-pn__a:hover { border-color: var(--il-red); background: rgba(125, 14, 25, .2); }

@media (prefers-reduced-motion: reduce) {
	.il-ins__empty-art span { animation: none; }
	.il-progress { display: none; }
	.il-ac:hover .il-ac__media img { transform: none; }
}

/* Phase 7: lead article image zooms slowly on hover; topic rail scrolls instead of wrapping on phones. */
.il-ac { position: relative; }
@media (max-width: 699px) {
	.il-topics ul { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; scroll-snap-type: x proximity; padding-bottom: .25rem; -webkit-mask-image: linear-gradient(90deg, #000 85%, transparent); mask-image: linear-gradient(90deg, #000 85%, transparent); }
	.il-topics li { flex: none; scroll-snap-align: start; }
}