:root {
  --academy-primary: var(--color-brand-primary);
  --academy-primary-hover: var(--color-brand-primary-hover);
  --academy-primary-soft: var(--color-brand-primary-subtle);
  --academy-ink: var(--color-text-primary);
  --academy-muted: var(--color-text-muted);
  --academy-border: var(--color-border-subtle);
  --academy-surface: var(--color-surface-card);
  --academy-canvas: var(--color-surface-page);
  --academy-surface-muted: #f0eded;
  --academy-dark: #28323f;
  --academy-radius: var(--radius-md);
  --academy-shadow: 0 4px 12px rgba(28, 28, 28, .05);
  --academy-container: 1500px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--academy-ink); background: var(--academy-canvas); font-family: Inter, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input { font: inherit; }
h1, h2, h3, .academy-brand { font-family: "Hanken Grotesk", sans-serif; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-weight: 700; letter-spacing: -.025em; }
h2, h3 { font-weight: 700; letter-spacing: -.015em; }
.material-symbols-outlined { font-size: 20px; line-height: 1; vertical-align: middle; }
.academy-container { width: min(calc(100% - 48px), var(--academy-container)); margin-inline: auto; }

.academy-header { background: rgba(255,255,255,.97); border-bottom: 1px solid var(--academy-border); backdrop-filter: blur(12px); z-index: 1020; }
.academy-brand { display: inline-flex; align-items: center; gap: 10px; color: var(--academy-primary); font-weight: 700; font-size: 19px; white-space: nowrap; }
.academy-brand img { width: 68px; height: 28px; object-fit: contain; }
.academy-brand span { border-left: 1px solid var(--academy-border); padding-left: 10px; }
.academy-header .nav-link { color: #3e4651; font-size: 14px; font-weight: 600; padding: 8px 10px !important; }
.academy-header .nav-link:hover { color: var(--academy-primary); }

.public-hero { padding: 86px 0 24px; }
.hero-panel { min-height: 680px; display: grid; grid-template-columns: 1fr 1fr; background: var(--academy-surface); border: 1px solid var(--academy-border); border-radius: 10px; overflow: hidden; box-shadow: var(--academy-shadow); }
.hero-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(40px, 6vw, 80px); }
.eyebrow { display: inline-block; width: fit-content; margin-bottom: 12px; color: var(--academy-primary); font-size: 12px; line-height: 16px; font-weight: 700; text-transform: uppercase; letter-spacing: .09em; }
.hero-copy h1 { max-width: 650px; font-size: clamp(38px, 4.2vw, 58px); line-height: 1.02; margin-bottom: 22px; }
.hero-copy > p { color: var(--academy-muted); font-size: 17px; line-height: 1.65; max-width: 590px; margin-bottom: 28px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-copy .hero-note { display: flex; align-items: center; gap: 8px; font-size: 12px; margin: 22px 0 0; color: #66707c; }
.hero-note .material-symbols-outlined { color: var(--academy-primary); }
.hero-media { min-height: 680px; background: var(--academy-surface-muted); }
.hero-media img { width: 100%; height: 100%; object-fit: cover; }

.public-section { padding: 72px 0; background: var(--academy-canvas); }
.public-section + .public-section { padding-top: 24px; }
.section-heading { display: flex; justify-content: space-between; gap: 32px; align-items: end; margin-bottom: 28px; }
.section-heading h2, .compact-section h2 { font-size: clamp(28px, 3vw, 38px); line-height: 1.15; max-width: 720px; margin: 0; }
.text-link { color: var(--academy-primary); display: inline-flex; align-items: center; gap: 5px; font-size: 14px; font-weight: 600; white-space: nowrap; }
.text-link:hover { color: var(--academy-primary-hover); text-decoration: underline; }
.course-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.course-card { background: var(--academy-surface); border: 1px solid var(--academy-border); border-radius: var(--academy-radius); overflow: hidden; transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease; }
.course-card:hover { transform: translateY(-3px); border-color: #b4c1cf; box-shadow: var(--academy-shadow); }
.course-image { display: block; height: 210px; position: relative; overflow: hidden; background: var(--academy-surface-muted); }
.course-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.course-card:hover .course-image img { transform: scale(1.025); }
.duration { position: absolute; bottom: 10px; right: 10px; color: #fff; background: rgba(20,24,29,.84); padding: 4px 7px; border-radius: 4px; font-size: 11px; font-weight: 600; }
.course-body { padding: 20px; }
.course-tag, .status-pill { display: inline-flex; width: fit-content; border-radius: 999px; padding: 5px 9px; background: var(--academy-primary-soft); color: #004785; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; }
.course-body h3 { font-size: 20px; line-height: 1.25; margin: 12px 0 8px; }
.course-body h3 a:hover { color: var(--academy-primary); }
.course-body p { min-height: 63px; color: var(--academy-muted); font-size: 14px; line-height: 1.5; }
.course-meta { display: flex; justify-content: space-between; gap: 12px; color: #68717c; font-size: 12px; border-top: 1px solid #edf0f3; padding-top: 14px; }
.course-meta span { display: inline-flex; align-items: center; gap: 4px; }
.course-meta .material-symbols-outlined { font-size: 15px; }

.platform-band { padding: 28px 0 72px; background: var(--academy-canvas); }
.platform-panel { display: grid; grid-template-columns: 1.35fr .65fr; gap: 72px; padding: clamp(36px, 5vw, 64px); color: #fff; background: var(--academy-dark); border-radius: 10px; }
.eyebrow-light { color: #a5c8ff; }
.platform-panel h2 { font-size: clamp(30px, 3.4vw, 44px); line-height: 1.1; max-width: 740px; }
.platform-panel p { color: #c7cdd5; line-height: 1.65; max-width: 720px; margin-bottom: 0; }
.platform-features { display: grid; gap: 14px; align-content: center; }
.platform-features > span { display: flex; align-items: center; gap: 12px; color: #eef3f8; font-size: 14px; }
.platform-features .material-symbols-outlined { width: 36px; height: 36px; display: grid; place-items: center; color: #a5c8ff; background: rgba(255,255,255,.08); border-radius: 6px; }
.compact-section { padding: 72px 0 86px; background: #fff; border-top: 1px solid var(--academy-border); }
.compact-section h2 { margin-inline: auto; }
.section-lead { max-width: 650px; color: var(--academy-muted); line-height: 1.65; }

.academy-footer { background: var(--footer-background); border-top: 1px solid var(--footer-border); color: var(--footer-foreground); }
.academy-footer p { max-width: 420px; line-height: 1.6; }
.academy-footer a:not(.btn):not(.academy-brand) { display: block; color: var(--academy-muted); font-size: 13px; margin-top: 10px; }
.academy-footer a:hover { color: var(--academy-primary) !important; }
.footer-heading { display: block; color: var(--footer-heading); font-size: 13px; margin-bottom: 14px; }
.footer-bottom { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--footer-border); color: var(--footer-foreground); font-size: 12px; }

.catalog-hero { padding: 42px 0 26px; background: #fff; border-bottom: 1px solid var(--academy-border); }
.catalog-hero h1 { font-size: clamp(36px, 4vw, 48px); margin-bottom: 10px; }
.catalog-hero > .academy-container > p { color: var(--academy-muted); max-width: 760px; }
.guest-banner { display: flex; align-items: center; gap: 14px; padding: 14px 16px; margin-bottom: 36px; color: #fff; background: var(--academy-primary); border-radius: var(--academy-radius); }
.guest-banner > .material-symbols-outlined { font-size: 27px; }
.guest-banner div { display: grid; flex: 1; }
.guest-banner strong { font-size: 14px; }
.guest-banner span { font-size: 12px; opacity: .9; }
.catalog-tools { display: flex; align-items: center; gap: 16px; margin-top: 30px; }
.catalog-search, .app-search { display: flex; align-items: center; gap: 8px; height: 42px; padding: 0 13px; background: #fff; border: 1px solid #cbd2db; border-radius: 6px; }
.catalog-search { min-width: min(100%, 380px); }
.catalog-search:focus-within, .app-search:focus-within { border-color: var(--academy-primary); box-shadow: 0 0 0 3px rgba(0,93,170,.1); }
.catalog-search input, .app-search input { border: 0; outline: 0; width: 100%; background: transparent; color: var(--academy-ink); font-size: 13px; }
.catalog-search .material-symbols-outlined, .app-search .material-symbols-outlined { color: #68717c; font-size: 19px; }
.filter-pills, .resource-filters { display: flex; gap: 8px; flex-wrap: wrap; }
.filter-pills button, .resource-filters > button, .resource-hub-tabs button { padding: 8px 14px; color: #59616b; background: #fff; border: 1px solid #d3d9e0; border-radius: 999px; font-size: 12px; font-weight: 600; }
.filter-pills button.active, .resource-filters > button.active { color: #fff; background: var(--academy-primary); border-color: var(--academy-primary); }
.catalog-count { color: var(--academy-muted); font-size: 13px; margin-bottom: 18px; }
.catalog-count strong { color: var(--academy-ink); }
.empty-state { padding: 64px 24px; text-align: center; border: 1px dashed #c8d0da; background: #fff; border-radius: var(--academy-radius); }
.empty-state .material-symbols-outlined { font-size: 42px; color: #84909e; }
.empty-state h2 { font-size: 22px; margin: 14px 0 6px; }
.empty-state p { color: var(--academy-muted); }

.course-detail { padding: 32px 0 80px; background: #fff; }
.back-link { display: inline-flex; align-items: center; gap: 6px; margin-bottom: 28px; color: var(--academy-muted); font-size: 13px; font-weight: 600; }
.back-link:hover { color: var(--academy-primary); }
.course-detail-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: clamp(40px, 7vw, 90px); align-items: center; min-height: 490px; }
.course-detail-copy h1 { font-size: clamp(40px, 4.6vw, 62px); line-height: 1.02; max-width: 700px; }
.course-intro { color: var(--academy-muted); font-size: 17px; line-height: 1.65; max-width: 700px; }
.course-detail-actions { display: flex; align-items: center; gap: 16px; margin: 28px 0; }
.course-detail-actions > span { color: var(--academy-muted); font-size: 12px; }
.rating-row { display: flex; align-items: center; gap: 12px; }
.avatar-stack { display: flex; }
.avatar-stack img { width: 34px; height: 34px; border-radius: 50%; border: 2px solid #fff; object-fit: cover; margin-left: -8px; }
.avatar-stack img:first-child { margin-left: 0; }
.rating-row > div:last-child { display: grid; grid-template-columns: auto auto; column-gap: 7px; align-items: center; }
.stars { color: #d67800; letter-spacing: 1px; font-size: 12px; }
.rating-row strong { font-size: 12px; }
.rating-row small { grid-column: 1 / -1; color: var(--academy-muted); font-size: 11px; }
.course-video { position: relative; height: 390px; overflow: hidden; background: var(--academy-surface-muted); border-radius: var(--academy-radius); }
.course-video img { width: 100%; height: 100%; object-fit: cover; }
.course-video::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,.46)); }
.play-button { position: absolute; z-index: 2; inset: 50% auto auto 50%; transform: translate(-50%,-50%); width: 72px; height: 72px; display: grid; place-items: center; color: var(--academy-primary); background: rgba(255,255,255,.94); border: 0; border-radius: 50%; box-shadow: 0 8px 28px rgba(0,0,0,.18); transition: transform .2s ease; }
.play-button:hover { transform: translate(-50%,-50%) scale(1.06); }
.play-button .material-symbols-outlined { font-size: 38px; font-variation-settings: 'FILL' 1; }
.preview-label { position: absolute; z-index: 2; bottom: 16px; left: 18px; color: #fff; font-size: 12px; font-weight: 600; }
.course-facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-top: 46px; background: var(--academy-border); border: 1px solid var(--academy-border); border-radius: var(--academy-radius); overflow: hidden; }
.course-facts > span { display: grid; grid-template-columns: auto 1fr; align-items: center; column-gap: 10px; padding: 22px; background: #fff; color: var(--academy-muted); font-size: 12px; }
.course-facts .material-symbols-outlined { grid-row: 1 / 3; color: var(--academy-primary); font-size: 25px; }
.course-facts strong { color: var(--academy-ink); }
.course-outline { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; padding-top: 80px; }
.course-outline h2 { font-size: 34px; }
.course-outline > div > p, .course-outline li p { color: var(--academy-muted); line-height: 1.6; }
.course-outline ol { list-style: none; padding: 0; margin: 0; }
.course-outline li { display: grid; grid-template-columns: 42px 1fr; gap: 14px; padding: 20px 0; border-top: 1px solid var(--academy-border); }
.course-outline li > span { color: var(--academy-primary); font-family: "Hanken Grotesk"; font-weight: 700; }
.course-outline li strong { display: block; margin-bottom: 5px; }
.course-outline li p { font-size: 13px; margin: 0; }
.preview-modal { position: fixed; z-index: 1100; inset: 0; display: grid; place-items: center; padding: 24px; background: rgba(16,21,27,.75); }
.preview-dialog { position: relative; width: min(780px, 100%); aspect-ratio: 16/9; background: var(--academy-dark); border-radius: var(--academy-radius); overflow: hidden; }
.preview-close { position: absolute; z-index: 3; top: 12px; right: 12px; color: #fff; background: rgba(0,0,0,.4) !important; }
.preview-placeholder { height: 100%; display: grid; place-content: center; justify-items: center; color: #fff; background: linear-gradient(rgba(25,31,39,.52), rgba(25,31,39,.85)), url('../img/academy/academy-hero.jpg') center/cover; text-align: center; padding: 24px; }
.preview-placeholder .material-symbols-outlined { font-size: 64px; margin-bottom: 14px; }
.preview-placeholder p { color: #d4dbe3; }

/* Logged-in academy shell */
.app-body { background: #f2f2f2; }
.academy-sidebar { position: fixed; inset: 0 auto 0 0; z-index: 1040; width: 248px; display: flex; flex-direction: column; background: #fff; border-right: 1px solid var(--academy-border); }
.sidebar-brand { height: 74px; display: flex; align-items: center; justify-content: space-between; padding: 0 22px; border-bottom: 1px solid var(--academy-border); }
.sidebar-nav { display: grid; gap: 4px; padding: 24px 14px; }
.sidebar-nav a, .sidebar-bottom a { display: flex; align-items: center; gap: 11px; min-height: 42px; padding: 9px 12px; color: #4d5662; border-radius: 5px; font-size: 13px; font-weight: 600; }
.sidebar-nav a:hover, .sidebar-bottom a:hover { color: var(--academy-primary); background: #f3f6f8; }
.sidebar-nav a.active { color: var(--academy-primary); background: #eef5fc; box-shadow: inset 3px 0 0 var(--academy-primary); }
.sidebar-nav .material-symbols-outlined, .sidebar-bottom .material-symbols-outlined { font-size: 21px; }
.sidebar-bottom { display: grid; gap: 2px; margin-top: auto; padding: 14px; border-top: 1px solid var(--academy-border); }
.sidebar-bottom .platform-link { color: var(--academy-primary); border: 1px solid #b8d1e8; margin-bottom: 10px; }
.academy-app { min-height: 100vh; margin-left: 248px; }
.app-topbar { position: sticky; top: 0; z-index: 1000; height: var(--header-height); display: flex; align-items: center; gap: 18px; padding: 0 36px; color: var(--header-foreground); background: color-mix(in srgb, var(--header-background) 94%, transparent); border-bottom: 1px solid var(--header-border); backdrop-filter: blur(12px); }
.app-topbar .app-search { width: min(480px, 60vw); margin-right: auto; background: #f6f6f5; border-color: transparent; }
.topbar-actions { display: flex; align-items: center; gap: 10px; }
.icon-button { width: 38px; height: 38px; display: grid; place-items: center; padding: 0; color: #606975; background: transparent; border: 0; border-radius: 6px; }
.icon-button:hover { color: var(--academy-primary); background: #eef2f5; }
.avatar { width: 36px; height: 36px; border-radius: 50%; object-fit: cover; border: 1px solid var(--academy-border); }
.app-content { width: min(calc(100% - 72px), 1220px); margin: 0 auto; padding: 42px 0 70px; }
.app-page-heading { display: flex; justify-content: space-between; align-items: start; gap: 28px; margin-bottom: 28px; }
.app-page-heading h1 { font-size: 34px; margin-bottom: 6px; }
.app-page-heading p { color: var(--academy-muted); margin-bottom: 0; }
.dashboard-grid { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 20px; }
.continue-panel { position: relative; min-height: 310px; display: grid; grid-template-columns: 1fr 300px; gap: 28px; padding: 30px; overflow: hidden; background: #fff; border: 1px solid var(--academy-border); border-radius: var(--academy-radius); box-shadow: var(--academy-shadow); }
.continue-panel > div { z-index: 1; }
.continue-panel h2 { font-size: 27px; max-width: 520px; margin: 14px 0 9px; }
.continue-panel p { color: var(--academy-muted); font-size: 14px; }
.continue-panel > img { width: 100%; height: 100%; object-fit: cover; border-radius: 6px; }
.progress-label { display: flex; justify-content: space-between; max-width: 470px; margin-top: 26px; color: var(--academy-muted); font-size: 12px; }
.progress-label strong { color: var(--academy-primary); }
.progress-track { height: 5px; overflow: hidden; background: #e6e9ed; border-radius: 999px; }
.progress-track span { display: block; height: 100%; background: var(--academy-primary); border-radius: inherit; }
.stats-panel { display: grid; background: #fff; border: 1px solid var(--academy-border); border-radius: var(--academy-radius); }
.stats-panel > div { display: grid; grid-template-columns: 42px 1fr; align-items: center; gap: 12px; padding: 22px; border-bottom: 1px solid var(--academy-border); }
.stats-panel > div:last-child { border-bottom: 0; }
.stats-panel .material-symbols-outlined { width: 42px; height: 42px; display: grid; place-items: center; color: var(--academy-primary); background: #eef5fc; border-radius: 50%; }
.stats-panel p { display: grid; margin: 0; color: var(--academy-muted); font-size: 12px; }
.stats-panel strong { color: var(--academy-ink); font-size: 17px; }
.app-section { margin-top: 38px; }
.app-section-heading { display: flex; justify-content: space-between; gap: 24px; align-items: end; margin-bottom: 18px; }
.app-section-heading h2 { font-size: 24px; margin-bottom: 3px; }
.app-section-heading p { color: var(--academy-muted); font-size: 13px; margin: 0; }
.app-section-heading > a { color: var(--academy-primary); font-size: 13px; font-weight: 600; }
.lesson-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 20px; }
.lesson-card { overflow: hidden; background: #fff; border: 1px solid var(--academy-border); border-radius: var(--academy-radius); }
.lesson-image { position: relative; height: 165px; }
.lesson-image img { width: 100%; height: 100%; object-fit: cover; }
.play-mini { position: absolute; inset: 50% auto auto 50%; transform: translate(-50%,-50%); width: 42px; height: 42px; display: grid; place-items: center; color: var(--academy-primary); background: rgba(255,255,255,.92); border-radius: 50%; font-variation-settings: 'FILL' 1; }
.lesson-card > div:last-child { padding: 17px; }
.lesson-card > div > span:first-child { color: var(--academy-primary); font-size: 11px; font-weight: 700; text-transform: uppercase; }
.lesson-card h3 { font-size: 17px; margin: 8px 0 14px; }
.lesson-card small { display: block; color: var(--academy-muted); margin-bottom: 10px; }

.featured-course { display: grid; grid-template-columns: minmax(320px, .9fr) minmax(0, 1.1fr); min-height: 340px; overflow: hidden; background: #fff; border: 1px solid var(--academy-border); border-radius: var(--academy-radius); box-shadow: var(--academy-shadow); }
.featured-course > img { width: 100%; height: 100%; object-fit: cover; }
.featured-course > div { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding: 34px; }
.featured-course h2 { font-size: 30px; margin: 14px 0 8px; }
.featured-course p { max-width: 620px; color: var(--academy-muted); line-height: 1.6; }
.featured-meta { display: flex; flex-wrap: wrap; gap: 18px; margin: 8px 0 24px; color: var(--academy-muted); font-size: 12px; }
.featured-meta span { display: inline-flex; align-items: center; gap: 5px; }
.featured-meta .material-symbols-outlined { color: var(--academy-primary); font-size: 18px; }
.app-course-grid .course-image { height: 170px; }

.resource-filters { align-items: center; margin-bottom: 24px; }
.resource-filters .app-search { width: min(360px, 100%); margin-right: 8px; }
.resource-list { display: grid; gap: 12px; }
.resource-list article { display: grid; grid-template-columns: 54px 1fr 42px; align-items: center; gap: 16px; padding: 18px 20px; background: #fff; border: 1px solid var(--academy-border); border-radius: var(--academy-radius); }
.file-icon { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 6px; }
.file-icon.pdf { color: #a12c28; background: #fae9e7; }
.file-icon.sheet { color: #25744c; background: #e5f3eb; }
.file-icon.guide { color: #68509c; background: #eee9f8; }
.resource-list article > div > span { color: var(--academy-muted); font-size: 10px; font-weight: 600; text-transform: uppercase; }
.resource-list h2 { font-family: Inter, sans-serif; font-size: 15px; margin: 4px 0; }
.resource-list p { color: var(--academy-muted); font-size: 12px; margin: 0; }

.trail-heading { align-items: center; }
.trail-score { width: 88px; height: 88px; display: grid; place-content: center; color: var(--academy-primary); text-align: center; background: conic-gradient(var(--academy-primary) 28%, #dfe4e9 0); border-radius: 50%; box-shadow: inset 0 0 0 8px #fff; }
.trail-score strong { font-size: 18px; line-height: 1; }
.trail-score span { color: var(--academy-muted); font-size: 9px; margin-top: 3px; }
.trail-panel { background: #fff; border: 1px solid var(--academy-border); border-radius: var(--academy-radius); overflow: hidden; }
.trail-progress { height: 6px; background: #e8ebef; }
.trail-progress span { display: block; height: 100%; background: var(--academy-primary); }
.trail-list { padding: 10px 34px; }
.trail-list article { position: relative; display: grid; grid-template-columns: 50px minmax(0,1fr) auto; align-items: center; gap: 20px; padding: 28px 0; border-bottom: 1px solid var(--academy-border); }
.trail-list article:last-child { border-bottom: 0; }
.trail-marker { z-index: 1; width: 40px; height: 40px; display: grid; place-items: center; color: var(--academy-primary); background: #eef5fc; border: 1px solid #c4dcef; border-radius: 5px; }
.trail-list article:not(:last-child) .trail-marker::after { content: ""; position: absolute; left: 19px; top: 68px; bottom: -29px; width: 1px; background: #d7dde4; }
.trail-list .completed .trail-marker { color: #fff; background: var(--academy-primary); }
.trail-list .locked { opacity: .58; }
.trail-list h2 { font-size: 18px; margin: 7px 0 4px; }
.trail-list p { color: var(--academy-muted); font-size: 13px; margin-bottom: 7px; }
.trail-list small { color: var(--academy-muted); font-size: 11px; }
.trail-list .progress-track { max-width: 500px; margin-top: 12px; }

.resource-hub-tabs { display: flex; gap: 26px; margin-bottom: 26px; border-bottom: 1px solid var(--academy-border); }
.resource-hub-tabs button { border: 0; border-radius: 0; padding: 0 2px 13px; background: transparent; }
.resource-hub-tabs button.active { color: var(--academy-primary); box-shadow: 0 2px 0 var(--academy-primary); }
.hub-panel { padding: 28px; background: #fff; border: 1px solid var(--academy-border); border-radius: var(--academy-radius); }
.hub-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.hub-grid > a { display: grid; grid-template-columns: 36px 1fr 20px; gap: 12px; padding: 18px; border: 1px solid var(--academy-border); border-radius: 6px; }
.hub-grid > a:hover { border-color: var(--academy-primary); }
.hub-number { color: var(--academy-primary); font-family: "Hanken Grotesk"; font-size: 21px; font-weight: 700; }
.hub-grid small { color: var(--academy-muted); font-size: 10px; text-transform: uppercase; }
.hub-grid h3 { font-size: 16px; margin: 7px 0; }
.hub-grid p { color: var(--academy-muted); font-size: 12px; margin: 0; }
.hub-grid > a > .material-symbols-outlined { align-self: center; color: var(--academy-primary); }
.hub-empty { display: grid; justify-items: center; padding: 50px 20px; text-align: center; }
.hub-empty > .material-symbols-outlined { font-size: 42px; color: var(--academy-primary); }
.hub-empty h2 { font-size: 22px; margin: 14px 0 6px; }
.hub-empty p { color: var(--academy-muted); }
.sidebar-backdrop { display: none; }

@media (max-width: 1100px) {
  .course-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero-panel { grid-template-columns: 1.05fr .95fr; }
  .dashboard-grid { grid-template-columns: 1fr; }
  .stats-panel { grid-template-columns: repeat(3,1fr); }
  .stats-panel > div { border-bottom: 0; border-right: 1px solid var(--academy-border); }
  .stats-panel > div:last-child { border-right: 0; }
  .continue-panel { grid-template-columns: 1fr 260px; }
  .hub-grid { grid-template-columns: 1fr; }
}

@media (max-width: 991.98px) {
  .academy-header .navbar-collapse { padding: 18px 0 6px; }
  .academy-sidebar { transform: translateX(-100%); transition: transform .22s ease; }
  .app-body.sidebar-open .academy-sidebar { transform: translateX(0); }
  .app-body.sidebar-open { overflow: hidden; }
  .sidebar-backdrop { position: fixed; z-index: 1030; inset: 0; background: rgba(20,25,31,.45); }
  .app-body.sidebar-open .sidebar-backdrop { display: block; }
  .academy-app { margin-left: 0; }
  .app-topbar { padding: 0 20px; }
  .app-content { width: min(calc(100% - 40px), 1220px); padding-top: 30px; }
  .platform-panel { grid-template-columns: 1fr; gap: 32px; }
  .course-detail-grid { grid-template-columns: 1fr; }
  .course-video { order: -1; }
  .course-facts { grid-template-columns: repeat(2,1fr); }
  .course-outline { gap: 40px; }
  .featured-course { grid-template-columns: .85fr 1.15fr; }
}

@media (max-width: 767.98px) {
  .academy-container { width: min(calc(100% - 32px), var(--academy-container)); }
  .public-hero { padding-top: 20px; }
  .hero-panel { min-height: 0; grid-template-columns: 1fr; }
  .hero-copy { padding: 36px 24px; }
  .hero-media { min-height: 300px; order: -1; }
  .hero-copy h1 { font-size: 38px; }
  .public-section { padding: 52px 0; }
  .section-heading { align-items: start; flex-direction: column; }
  .course-grid, .lesson-grid { grid-template-columns: 1fr; }
  .course-image { height: 220px; }
  .platform-band { padding-bottom: 52px; }
  .platform-panel { padding: 32px 24px; }
  .guest-banner { align-items: start; flex-wrap: wrap; }
  .guest-banner .btn { margin-left: 40px; }
  .catalog-tools { align-items: stretch; flex-direction: column; }
  .catalog-search { width: 100%; }
  .course-detail { padding-top: 22px; }
  .course-detail-grid { min-height: auto; gap: 30px; }
  .course-detail-copy h1 { font-size: 40px; }
  .course-video { height: 280px; }
  .course-detail-actions { align-items: start; flex-direction: column; }
  .course-facts { grid-template-columns: 1fr; }
  .course-outline { grid-template-columns: 1fr; padding-top: 54px; }
  .app-topbar .app-search { display: none; }
  .topbar-actions { margin-left: auto; }
  .app-content { width: min(calc(100% - 28px), 1220px); }
  .app-page-heading { align-items: start; flex-direction: column; }
  .continue-panel { grid-template-columns: 1fr; padding: 22px; }
  .continue-panel > img { height: 190px; order: -1; }
  .stats-panel { grid-template-columns: 1fr; }
  .stats-panel > div { border-right: 0; border-bottom: 1px solid var(--academy-border); }
  .stats-panel > div:last-child { border-bottom: 0; }
  .resource-filters { align-items: stretch; }
  .resource-filters .app-search { flex-basis: 100%; margin-right: 0; }
  .resource-list article { grid-template-columns: 44px 1fr 38px; padding: 15px; }
  .file-icon { width: 42px; height: 42px; }
  .resource-list p { display: none; }
  .trail-list { padding: 6px 18px; }
  .trail-list article { grid-template-columns: 40px minmax(0,1fr); gap: 13px; }
  .trail-list article > a, .trail-list article > .btn { grid-column: 2; justify-self: start; }
  .resource-hub-tabs { overflow-x: auto; gap: 20px; }
  .resource-hub-tabs button { white-space: nowrap; }
  .hub-panel { padding: 18px; }
  .featured-course { grid-template-columns: 1fr; }
  .featured-course > img { height: 220px; }
  .featured-course > div { padding: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}
