/* Resources sub-pages — new design-language reskin (design skill v2).
   Covers the four category pages behind /resources: Comms Toolkit, Reliable Sources,
   Curated Content, Learning & Training. Visual guide: data/toolkits.html + data/trainings.html
   (the category-page pattern — drift-gradient hero, one calm neutral surface, elevated cards,
   reveal-on-scroll + scroll-progress bar).

   PAGE-SCOPED: shared rules are nested under .tc-page--res-sub (added to every sub-page
   wrapper), so nothing here touches /resources or any other marketing page. Per-page hero
   hue + accent come from the .tc-page--<slug> classes. No markup/content changes — this only
   reskins the existing tc-mk-* structure. Depends on: tc-marketing. */

/* Drift animation shared by every category hero (mirrors the mockup's @keyframes drift). */
@keyframes tc-res-drift { 0% { background-position: 0% 40%; } 50% { background-position: 100% 60%; } 100% { background-position: 0% 40%; } }

/* Per-page hero gradient (--tc-cg) + accent (--tc-accent). Each category gets its own hue,
   as in the mockups (Toolkits = indigo, Trainings = cerulean). Accents clear 4.5:1 on the
   light surface. */
.tc-page--comms-toolkit   { --tc-cg: linear-gradient(120deg, #132145 0%, #1B2D5B 50%, #3a3f6b 130%); --tc-accent: #1587B3; }
.tc-page--reliable-sources{ --tc-cg: linear-gradient(120deg, #10314f 0%, #1B2D5B 46%, #2a5f7a 130%); --tc-accent: #1587B3; }
.tc-page--curated-content { --tc-cg: linear-gradient(120deg, #7a3410 0%, #C2611F 48%, #1B2D5B 135%); --tc-accent: #C2611F; }
.tc-page--learning-training{ --tc-cg: linear-gradient(120deg, #1587B3 0%, #33C6F5 55%, #1B2D5B 130%); --tc-accent: #1587B3; }

/* ---------- Scroll progress bar (JS-injected, page-scoped) ---------- */
.tc-res-progress {
	position: fixed; top: 0; left: 0; height: 3px; width: 0; z-index: 80;
	background: linear-gradient(90deg, var(--cerulean, #33C6F5), var(--pumpkin, #F28030));
	transition: width 0.08s linear; pointer-events: none;
}

/* ---------- Hero: drift-gradient band, white title + intro ---------- */
.tc-page--res-sub .tc-mk-hero {
	position: relative; overflow: hidden; color: #fff;
	padding: clamp(52px, 7vw, 80px) 24px clamp(56px, 7vw, 84px);
	background: var(--tc-cg, linear-gradient(120deg, #132145, #1B2D5B 50%, #3a3f6b 130%));
	background-size: 220% 220%;
	animation: tc-res-drift 22s ease-in-out infinite;
}
.tc-page--res-sub .tc-mk-hero::after {
	content: ""; position: absolute; inset: 0; pointer-events: none;
	background:
		radial-gradient(60% 85% at 84% 8%, rgba(255,255,255,0.20), transparent 60%),
		radial-gradient(50% 60% at 8% 100%, rgba(255,255,255,0.10), transparent 60%);
}
.tc-page--res-sub .tc-mk-hero__inner { position: relative; z-index: 2; }
.tc-page--res-sub .tc-mk-hero__title {
	color: #fff; font-size: clamp(40px, 8vw, 84px); line-height: 0.96; letter-spacing: -0.01em;
	margin: 0; text-shadow: 0 2px 20px rgba(11,17,33,0.25);
}
/* The hero intro sits on the gradient (Comms Toolkit / Reliable Sources / etc.). */
.tc-page--res-sub .tc-mk-hero__inner .tc-mk-section__intro {
	color: rgba(255,255,255,0.92); font-size: 1.125rem; max-width: 62ch; margin: 18px 0 0;
}

/* ---------- Sections: one calm neutral surface ---------- */
.tc-page--res-sub .tc-mk-section { padding: clamp(56px, 7vw, 88px) 24px; }
/* Flatten the yellow/white alternation to one neutral (the mockups use a single background;
   the cards/panels provide the contrast). */
.tc-page--res-sub .tc-mk-section--yellow,
.tc-page--res-sub .tc-mk-section--white { background: var(--offwhite, #F7F6F2); }

/* Section head (eyebrow + title) is the shared base treatment now — see marketing.css. */
.tc-page--res-sub .tc-mk-section__title { font-size: clamp(28px, 4vw, 46px); }
.tc-page--res-sub .tc-mk-section__title a:hover { color: var(--tc-accent, var(--pumpkin, #F28030)); }
.tc-page--res-sub .tc-mk-section__intro { font-size: 1.125rem; margin-top: 16px; max-width: 72ch; }

/* CTA pill — accent fill, lifts to cream/navy on hover, left-aligned (mockup .btn). */
.tc-page--res-sub .tc-mk-section__cta-wrap { text-align: left; margin-top: 30px; }
.tc-page--res-sub .tc-mk-cta {
	padding: 15px 34px; font-size: 0.95rem; border-radius: 44px;
	box-shadow: 0 14px 30px -14px rgba(242,128,48,0.6);
}
.tc-page--res-sub .tc-mk-cta:hover {
	background: var(--cream, #F0E0B0); color: var(--navy, #1B2D5B); transform: translateY(-2px);
}

/* ---------- Comms Toolkit: section navigator as accent pills ---------- */
.tc-page--comms-toolkit .tc-mk-secnav { padding-top: clamp(28px, 4vw, 44px); }
/* Navy by default on the neutral band; highlight pumpkin with navy text on hover/focus/tap.
   Shared with the About page's section navigator so the two pages read as one system. */
.tc-page--comms-toolkit .tc-mk-secnav__link {
	display: block; text-align: center; padding: 11px 14px; border-radius: 40px;
	background: var(--navy, #1B2D5B); border: 1px solid var(--navy, #1B2D5B);
	font-family: 'Ubuntu', system-ui, sans-serif; font-weight: 500; text-transform: uppercase;
	letter-spacing: 0.06em; font-size: 0.82rem; color: #fff;
	transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}
.tc-page--comms-toolkit .tc-mk-secnav__link:hover,
.tc-page--comms-toolkit .tc-mk-secnav__link:focus-visible,
.tc-page--comms-toolkit .tc-mk-secnav__link:active {
	color: var(--navy, #1B2D5B); background: var(--pumpkin, #F28030);
	border-color: var(--pumpkin, #F28030); transform: translateY(-2px);
}
/* While the topic sections are unpublished the pills render as <span> labels, not jump-links:
   no pointer, no hover lift, so they don't promise a destination that isn't there yet. */
.tc-page--comms-toolkit span.tc-mk-secnav__link { cursor: default; }
.tc-page--comms-toolkit span.tc-mk-secnav__link:hover,
.tc-page--comms-toolkit span.tc-mk-secnav__link:active {
	color: #fff; background: var(--navy, #1B2D5B);
	border-color: var(--navy, #1B2D5B); transform: none;
}

/* Comms Toolkit topic sections: each becomes an elevated white panel on the neutral surface,
   so eight text sections read as a clean stacked deck instead of a flat wall. */
.tc-page--comms-toolkit .tc-mk-section { padding: 12px 24px; }
.tc-page--comms-toolkit .tc-mk-section:last-of-type { padding-bottom: clamp(40px, 5.5vw, 72px); }
.tc-page--comms-toolkit .tc-mk-section__inner {
	background: #fff; border: 1px solid var(--sand, #E8E6DF); border-radius: 18px;
	padding: clamp(26px, 3.5vw, 42px);
	box-shadow: 0 18px 40px -30px rgba(27,45,91,0.5);
	transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.tc-page--comms-toolkit .tc-mk-section__inner:hover {
	transform: translateY(-4px); box-shadow: 0 26px 46px -28px rgba(27,45,91,0.45);
}
.tc-page--comms-toolkit .tc-mk-section[id] { scroll-margin-top: 20px; }
.tc-page--comms-toolkit .tc-mk-section__richtext { margin-top: 16px; color: var(--slate, #2C3A4A); }

/* ---------- Reliable Sources: table rows as elevated row-cards ---------- */
.tc-page--reliable-sources .tc-mk-rs { gap: 14px; margin-top: 30px; }
.tc-page--reliable-sources .tc-mk-rs__row {
	background: #fff; border: 1px solid var(--sand, #E8E6DF); border-radius: 14px;
	padding: 18px 22px; align-items: center;
	box-shadow: 0 14px 34px -30px rgba(27,45,91,0.5);
	transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.tc-page--reliable-sources .tc-mk-rs__row:hover {
	transform: translateY(-3px); border-color: var(--tc-accent, var(--pumpkin, #F28030));
	box-shadow: 0 22px 40px -26px rgba(27,45,91,0.4);
}
.tc-page--reliable-sources .tc-mk-rs__graphic img { border-radius: 10px; }
.tc-page--reliable-sources .tc-mk-rs__title a:hover { color: var(--tc-accent, var(--pumpkin, #F28030)); }
.tc-page--reliable-sources .tc-mk-rs__source { color: var(--tc-accent, var(--pumpkin, #F28030)); }

/* ---------- Learning & Training: link list as elevated row-cards ---------- */
.tc-page--learning-training .tc-mk-list { gap: 14px; margin-top: 30px; }
.tc-page--learning-training .tc-mk-list__item {
	border-radius: 14px; padding: 20px 24px; border-left: 4px solid var(--tc-accent, var(--pumpkin, #F28030));
	box-shadow: 0 14px 34px -30px rgba(27,45,91,0.5);
	transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.tc-page--learning-training .tc-mk-list__item:hover {
	transform: translateY(-3px); box-shadow: 0 22px 40px -26px rgba(27,45,91,0.4);
}
.tc-page--learning-training .tc-mk-list__source { color: var(--tc-accent, var(--pumpkin, #F28030)); }
.tc-page--learning-training .tc-mk-list__title a:hover { color: var(--tc-accent, var(--pumpkin, #F28030)); }

/* ---------- Curated Content: elevated cards + stacked card anatomy ---------- */
.tc-page--curated-content .tc-mk-cards { gap: 26px; margin-top: 34px; }
.tc-page--res-sub .tc-mk-card {
	border-radius: 18px; border-color: var(--sand, #E8E6DF);
	box-shadow: 0 18px 40px -30px rgba(27,45,91,0.5);
	transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.tc-page--res-sub .tc-mk-card:hover {
	transform: translateY(-6px); border-color: var(--sand, #E8E6DF);
	box-shadow: 0 26px 44px -24px rgba(27,45,91,0.45);
}
.tc-page--res-sub .tc-mk-card:hover .tc-mk-card__media img { transform: scale(1.05); }
.tc-page--res-sub .tc-mk-card__media img { transition: transform 0.5s ease; }

/* Stacked card (image thumb on top, white body below) — the design-skill-v2 card anatomy. */
.tc-page--res-sub .tc-mk-card--stacked { background: #fff; }
.tc-page--res-sub .tc-mk-card--stacked .tc-mk-card__media {
	position: relative; aspect-ratio: 16 / 9; display: block;
}
.tc-page--res-sub .tc-mk-card--stacked .tc-mk-card__media--text {
	background: linear-gradient(135deg, #22407A, var(--navy-deep, #132145));
}
.tc-page--res-sub .tc-mk-card--stacked .tc-mk-card__body {
	display: flex; flex-direction: column; gap: 6px; padding: 18px 20px 20px;
}
.tc-page--res-sub .tc-mk-card--stacked .tc-mk-card__body-kicker {
	font-family: 'Ubuntu', system-ui, sans-serif; font-weight: 700; text-transform: uppercase;
	letter-spacing: 0.1em; font-size: 0.64rem; color: var(--tc-accent, #C2611F);
}
.tc-page--res-sub .tc-mk-card--stacked .tc-mk-card__body-title {
	font-family: 'Ubuntu', system-ui, sans-serif; font-weight: 500; text-transform: uppercase;
	letter-spacing: 0.02em; font-size: 1rem; line-height: 1.18; color: var(--navy, #1B2D5B);
}
.tc-page--res-sub .tc-mk-card--stacked .tc-mk-card__body-desc {
	font-size: 0.92rem; line-height: 1.5; color: var(--slate, #2C3A4A); margin: 2px 0 0;
}

/* ---------- Reveal-on-scroll ---------- */
/* Only arm the hidden state once JS confirms it's ready + motion is allowed, so a non-JS or
   reduced-motion visitor always sees fully-rendered content. */
.tc-reveal-ready .tc-page--res-sub .tc-mk-section {
	opacity: 0; transform: translateY(30px);
	transition: opacity 0.8s cubic-bezier(.2,.7,.2,1), transform 0.8s cubic-bezier(.2,.7,.2,1);
}
.tc-reveal-ready .tc-page--res-sub .tc-mk-section.is-inview { opacity: 1; transform: none; }
/* Stagger the cards / rows / list items within a revealed section. */
.tc-reveal-ready .tc-page--res-sub .tc-mk-card,
.tc-reveal-ready .tc-page--res-sub .tc-mk-rs__row,
.tc-reveal-ready .tc-page--res-sub .tc-mk-list__item {
	opacity: 0; transform: translateY(22px);
	transition: opacity 0.7s cubic-bezier(.2,.7,.2,1), transform 0.7s cubic-bezier(.2,.7,.2,1);
}
.tc-reveal-ready .tc-page--res-sub .tc-mk-section.is-inview .tc-mk-card,
.tc-reveal-ready .tc-page--res-sub .tc-mk-section.is-inview .tc-mk-rs__row,
.tc-reveal-ready .tc-page--res-sub .tc-mk-section.is-inview .tc-mk-list__item { opacity: 1; transform: none; }
.tc-reveal-ready .tc-page--res-sub .tc-mk-section.is-inview :is(.tc-mk-card, .tc-mk-rs__row, .tc-mk-list__item):nth-child(2) { transition-delay: 0.07s; }
.tc-reveal-ready .tc-page--res-sub .tc-mk-section.is-inview :is(.tc-mk-card, .tc-mk-rs__row, .tc-mk-list__item):nth-child(3) { transition-delay: 0.14s; }
.tc-reveal-ready .tc-page--res-sub .tc-mk-section.is-inview :is(.tc-mk-card, .tc-mk-rs__row, .tc-mk-list__item):nth-child(4) { transition-delay: 0.21s; }

@media (prefers-reduced-motion: reduce) {
	.tc-page--res-sub .tc-mk-hero { animation: none; }
	.tc-res-progress { display: none; }
	.tc-reveal-ready .tc-page--res-sub .tc-mk-section,
	.tc-reveal-ready .tc-page--res-sub .tc-mk-card,
	.tc-reveal-ready .tc-page--res-sub .tc-mk-rs__row,
	.tc-reveal-ready .tc-page--res-sub .tc-mk-list__item {
		opacity: 1; transform: none; transition: none;
	}
}
