/* ==========================================================================
   MK Academy — Topic Archive (premium landing)
   ========================================================================== */

.mk-topic-shell { background: var(--mk-page-bg); }

/* ── Hero ──────────────────────────────────────────────────────────────── */
.mk-topic-hero {
	position: relative; overflow: hidden; isolation: isolate;
	background: linear-gradient(135deg, #060b16 0%, #0a1322 55%, #081120 100%);
	color: #f1f5f9;
	padding: clamp(2.25rem, 5vw, 4rem) 0 clamp(2.5rem, 5vw, 4.25rem);
}
.mk-topic-hero__ambient { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.mk-topic-hero__orb { position: absolute; border-radius: 50%; filter: blur(90px); animation: mk-topic-float 13s ease-in-out infinite; }
.mk-topic-hero__orb--1 { top: -20%; inset-inline-end: 6%; width: min(480px,44vw); height: min(480px,44vw); background: rgba(56,189,248,.34); }
.mk-topic-hero__orb--2 { bottom: -30%; inset-inline-start: 4%; width: min(400px,36vw); height: min(400px,36vw); background: rgba(251,191,36,.20); animation-delay: -5s; animation-direction: reverse; }
.mk-topic-hero__grid {
	position: absolute; inset: 0;
	background-image: linear-gradient(rgba(148,163,184,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(148,163,184,.06) 1px, transparent 1px);
	background-size: 54px 54px;
	mask-image: radial-gradient(ellipse 75% 70% at 60% 25%, #000 5%, transparent 72%);
}
@keyframes mk-topic-float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-22px); } }

.mk-topic-hero__inner {
	position: relative; z-index: 1; width: var(--mk-container); margin-inline: auto;
	display: grid; grid-template-columns: 1fr; gap: clamp(2rem,4vw,3.5rem); align-items: center;
}
.mk-topic-hero.has-visual .mk-topic-hero__inner { grid-template-columns: minmax(0,1.25fr) minmax(0,.95fr); }
.mk-topic-hero__main { min-width: 0; }

.mk-topic-hero__crumb { font-size: .8rem; color: #8190a8; margin-bottom: 1.1rem; }
.mk-topic-hero__crumb a { color: #9fc7e8; text-decoration: none; }
.mk-topic-hero__crumb a:hover { color: #fff; }
.mk-topic-hero__crumb .sep { margin: 0 .45rem; opacity: .5; }

.mk-topic-hero__title {
	margin: 0 0 1.1rem; font-size: clamp(2.1rem, 4.5vw, 3.4rem); font-weight: 900;
	line-height: 1.2; letter-spacing: -.03em;
	background: linear-gradient(120deg, #fff 30%, #7dd3fc 75%, #fbbf24 110%);
	-webkit-background-clip: text; background-clip: text; color: transparent;
}
.mk-topic-hero__desc { margin: 0 0 1.6rem; max-width: 56ch; color: #aebbcf; font-size: clamp(.96rem,1.6vw,1.1rem); line-height: 2; }

/* Stat chips (clickable jump links) */
.mk-topic-hero__stats { display: flex; flex-wrap: wrap; gap: .7rem; margin: 0; padding: 0; list-style: none; }
.mk-topic-hero__chip {
	display: inline-flex; align-items: center; gap: .6rem; padding: .6rem .95rem;
	border-radius: 14px; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.16);
	color: #dbe4f0; text-decoration: none; backdrop-filter: blur(10px);
	transition: transform .25s var(--mk-ease), background .25s, border-color .25s;
}
a.mk-topic-hero__chip:hover { transform: translateY(-2px); background: rgba(255,255,255,.18); border-color: rgba(255,255,255,.22); }
.mk-topic-hero__chip-ico { display: inline-flex; color: #94a3b8; }
.mk-topic-hero__chip-num { font-size: 1.15rem; font-weight: 900; color: #fff; letter-spacing: -.02em; }
.mk-topic-hero__chip-label { font-size: .82rem; font-weight: 700; color: #94a3b8; }

.mk-topic-hero__back {
	display: inline-flex; align-items: center; gap: .45rem; margin-top: 1.5rem;
	padding: .6rem 1.1rem; border-radius: 999px;
	background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.16);
	color: #dbe4f0; font-size: .84rem; font-weight: 700; text-decoration: none; transition: all .25s;
}
.mk-topic-hero__back:hover { background: rgba(255,255,255,.18); color: #fff; }
[dir="rtl"] .mk-topic-hero__back svg { transform: scaleX(-1); }

/* Hero visual — same aspect ratio as homepage cards */
.mk-topic-hero__visual { position: relative; min-width: 0; }
.mk-topic-hero__collage {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 1rem;
	width: 100%;
}
.mk-topic-hero__shot {
	display: block;
	width: 100%;
	aspect-ratio: 16 / 10;
	border-radius: calc(var(--mk-radius) + 2px);
	background-size: cover;
	background-position: center;
	border: 1px solid rgba(255,255,255,.12);
	box-shadow: 0 14px 34px rgba(2,6,23,.35);
}

/* ── Body ──────────────────────────────────────────────────────────────── */
.mk-topic__body { padding: clamp(2rem,4vw,3.25rem) 0 clamp(3rem,6vw,5rem); }
.mk-topic__inner { width: var(--mk-container); margin-inline: auto; display: flex; flex-direction: column; gap: clamp(2.25rem,4vw,3.5rem); }
.mk-topic__empty { text-align: center; color: var(--mk-text-muted); padding: 3rem 1rem; border: 1px dashed var(--mk-border-strong); border-radius: var(--mk-radius); background: var(--mk-card); }

/* Section */
.mk-topic-sec { scroll-margin-top: calc(var(--mk-header-height, 76px) + 16px); }
.mk-topic-sec .mk-section-head { margin-bottom: 1.6rem; }
.mk-topic-sec .mk-section-head__desc { margin: 0; max-width: none; text-align: right; }
.mk-topic-sec__heading { display: flex; align-items: center; gap: .85rem; min-width: 0; }

/* Homepage card grids inside topic sections */
.mk-topic-sec .mk-articles__grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 1.35rem;
	width: 100%;
	margin: 0;
}

.mk-topic-grid--courses {
	display: grid;
	grid-template-columns: repeat(5, minmax(0, 1fr));
	gap: 1.35rem;
	width: 100%;
	margin: 0;
	align-items: start;
}

.mk-topic-grid--courses .mk-course-card {
	min-width: 0;
	height: auto;
}

.mk-topic-grid--courses .mk-course-card__link {
	height: auto;
}

.mk-topic-sec .mk-article-card__media {
	position: relative;
	aspect-ratio: 16 / 10;
	overflow: hidden;
	background: linear-gradient(145deg, var(--mk-surface-2), var(--mk-surface));
}
.mk-topic-sec .mk-article-card__media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

/* View-all grids */
.mk-topic-grid--all {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 1.35rem;
}

/* ── Pagination ────────────────────────────────────────────────────────── */
.mk-topic-pagination { display: flex; flex-wrap: wrap; justify-content: center; gap: .5rem; margin-top: 2.5rem; }
.mk-topic-pagination .page-numbers {
	display: inline-flex; align-items: center; justify-content: center; min-width: 42px; height: 42px; padding: 0 .75rem;
	border-radius: 12px; border: 1px solid var(--mk-border); background: var(--mk-card);
	color: var(--mk-text); font-weight: 800; font-size: .9rem; text-decoration: none; transition: all .25s;
}
.mk-topic-pagination .page-numbers:hover { border-color: var(--mk-accent); color: var(--mk-accent); }
.mk-topic-pagination .page-numbers.current { background: var(--mk-gradient-brand); color: var(--mk-btn-text); border-color: transparent; }
.mk-topic-pagination .page-numbers.dots { border: 0; background: none; }

/* ── Horizontal carousels (when items exceed visible slots) ───────────── */
.mk-topic-carousel.is-scrollable .mk-topic-carousel__track {
	--mk-topic-gap: 0.85rem;
	--mk-topic-visible: 3;
	display: flex !important;
	flex-direction: row;
	direction: rtl;
	align-items: stretch;
	gap: var(--mk-topic-gap);
	overflow-x: auto;
	overflow-y: hidden;
	scroll-snap-type: x mandatory;
	scroll-behavior: smooth;
	-webkit-overflow-scrolling: touch;
	padding: 0.35rem 0 1.1rem;
	margin: 0;
	width: 100%;
	scrollbar-width: none;
	-ms-overflow-style: none;
}

.mk-topic-carousel.is-scrollable .mk-topic-carousel__track::-webkit-scrollbar {
	display: none;
}

.mk-topic-carousel.is-scrollable .mk-topic-carousel__track > .mk-course-card,
.mk-topic-carousel.is-scrollable .mk-topic-carousel__track > .mk-edublog-card,
.mk-topic-carousel.is-scrollable .mk-topic-carousel__track > .mk-article-card {
	flex: 0 0 calc((100% - ((var(--mk-topic-visible) - 1) * var(--mk-topic-gap))) / var(--mk-topic-visible));
	min-width: 15.5rem;
	max-width: 17.5rem;
	width: auto;
	height: auto;
	scroll-snap-align: start;
}

.mk-topic-carousel.is-scrollable.mk-topic-carousel--courses .mk-topic-carousel__track > .mk-course-card {
	min-width: 14rem;
	max-width: 16rem;
}

.mk-topic-carousel.is-scrollable .mk-topic-carousel__track > .mk-edublog-card {
	min-height: 0;
}

.mk-topic-carousel.is-scrollable .mk-topic-carousel__dots {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 0.45rem;
	min-height: 1rem;
	margin-top: 0.15rem;
}

.mk-topic-carousel.is-scrollable .mk-topic-carousel__dots[hidden] {
	display: none !important;
}

.mk-topic-carousel__dot {
	width: 0.45rem;
	height: 0.45rem;
	padding: 0;
	border: 0;
	border-radius: 999px;
	background: var(--mk-border-strong);
	cursor: pointer;
	transition: width 0.35s var(--mk-ease), background 0.35s var(--mk-ease);
}

.mk-topic-carousel__dot.is-active {
	width: 1.45rem;
	background: var(--mk-accent);
}

/* ── Mobile tweaks ───────────────────────────────────────────────────── */
@media (max-width: 767px) {
	.mk-topic-hero__visual {
		display: none !important;
	}

	.mk-topic-hero.has-visual .mk-topic-hero__inner {
		grid-template-columns: 1fr;
	}

	.mk-topic-sec .mk-section-head--row {
		flex-direction: column;
		align-items: flex-start;
		gap: .9rem;
	}

	.mk-topic-hero__title {
		font-size: clamp(1.7rem, 7vw, 2.2rem);
	}

	.mk-topic-hero__chip {
		padding: .5rem .8rem;
	}

	/* Events + interviews already scroll — tighten card width on topic mobile */
	.mk-topic-sec--events .mokh-events-section--topic .card-upcoming,
	.mk-topic-sec--events .mokh-events-section--topic .card-finished,
	.mk-topic-sec--interview .mk-interviews-section--topic .mk-interview-card {
		scroll-snap-align: start;
	}
}

/* ── Responsive (tablet/desktop) ───────────────────────────────────────── */
@media (max-width: 1024px) {
	.mk-topic-sec .mk-articles__grid,
	.mk-topic-grid--all { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.mk-topic-grid--courses { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.mk-topic-hero.has-visual .mk-topic-hero__inner { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
	.mk-topic-grid--all { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
	.mk-topic-hero__orb { animation: none; }
}