:root {
  --navy-950: #06172a;
  --navy-900: #081e35;
  --navy-800: #103250;
  --blue-700: #075db5;
  --blue-600: #0871d5;
  --aqua-400: #4edbce;
  --aqua-100: #dff9f6;
  --ink: #10243b;
  --muted: #66778a;
  --line: #dbe4ed;
  --line-soft: #eaf0f5;
  --surface: #fff;
  --canvas: #f5f7fa;
  --shadow-sm: 0 8px 24px rgba(6, 23, 42, .07);
  --shadow-md: 0 18px 48px rgba(6, 23, 42, .12);
  --page: min(1320px, calc(100% - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; background: var(--canvas); color: var(--ink); font-family: Inter, system-ui, sans-serif; }
button, input, select { font: inherit; }
button, input, select { color: inherit; }
button, select { cursor: pointer; }
a { color: inherit; }
img { display: block; max-width: 100%; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid rgba(78, 219, 206, .62); outline-offset: 3px; }

.site-header { position: relative; z-index: 30; border-bottom: 1px solid rgba(16, 50, 80, .09); background: #fff; }
.site-header-inner { width: var(--page); min-height: 76px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 34px; margin: 0 auto; }
.site-brand { display: inline-flex; align-items: center; gap: 11px; color: var(--navy-900); text-decoration: none; font-family: Montserrat, sans-serif; font-weight: 850; letter-spacing: -.03em; }
.site-brand img { width: 42px; height: 42px; border-radius: 12px; object-fit: cover; box-shadow: 0 5px 14px rgba(8, 30, 53, .12); }
.site-brand span { white-space: nowrap; }
.primary-nav { display: flex; align-items: center; justify-content: center; gap: clamp(18px, 2.5vw, 36px); }
.primary-nav a { position: relative; color: #53667a; text-decoration: none; font-size: .86rem; font-weight: 700; }
.primary-nav a::after { content: ""; position: absolute; inset: auto 50% -10px; width: 0; height: 2px; background: var(--blue-600); transform: translateX(-50%); transition: width .2s ease; }
.primary-nav a:hover, .primary-nav a[aria-current="page"] { color: var(--navy-900); }
.primary-nav a:hover::after, .primary-nav a[aria-current="page"]::after { width: 100%; }
.header-actions { display: flex; align-items: center; gap: 9px; }
.header-icon, .mobile-menu-toggle { width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid transparent; border-radius: 10px; background: transparent; color: var(--navy-900); }
.header-icon:hover, .mobile-menu-toggle:hover { border-color: var(--line); background: #f7f9fb; }
.header-login { min-height: 42px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 0 17px; border-radius: 9px; background: var(--navy-900); color: #fff; text-decoration: none; font-size: .82rem; font-weight: 800; }
.header-login:hover { background: var(--blue-700); }
.mobile-menu-toggle { display: none; }

.domain-hero { min-height: 420px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); background: var(--navy-950); }
.domain-hero-copy { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding: clamp(58px, 6vw, 92px) clamp(36px, 6vw, 92px) clamp(82px, 8vw, 118px) max(24px, calc((100vw - 1320px) / 2)); color: #fff; }
.eyebrow { margin: 0 0 15px; color: var(--aqua-400); font-size: .72rem; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }
.domain-hero h1 { max-width: 720px; margin: 0; font-family: Montserrat, sans-serif; font-size: clamp(2.3rem, 4.35vw, 4.35rem); font-weight: 800; line-height: 1.04; letter-spacing: -.052em; text-wrap: balance; }
.domain-hero-description { max-width: 660px; min-height: 56px; margin: 19px 0 0; color: #c6d5e2; font-size: clamp(.98rem, 1.5vw, 1.08rem); line-height: 1.65; }
.hero-back-link { display: inline-flex; align-items: center; gap: 9px; margin-top: 25px; color: #fff; text-decoration: none; font-size: .8rem; font-weight: 800; }
.hero-back-link i { color: var(--aqua-400); }
.hero-back-link:hover { color: var(--aqua-400); }
.domain-hero-media { position: relative; min-height: 420px; overflow: hidden; background: var(--navy-800); }
.domain-hero-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(6, 23, 42, .27), transparent 42%), linear-gradient(0deg, rgba(6, 23, 42, .18), transparent 36%); pointer-events: none; }
.domain-hero-media img { width: 100%; height: 100%; object-fit: cover; }
.hero-image-label { position: absolute; z-index: 1; inset: auto 26px 26px auto; display: inline-flex; align-items: center; gap: 8px; padding: 8px 11px; border: 1px solid rgba(255, 255, 255, .35); border-radius: 8px; background: rgba(6, 23, 42, .68); color: #fff; backdrop-filter: blur(10px); font-size: .72rem; font-weight: 750; }
.hero-image-label i { color: var(--aqua-400); }

.domain-main { width: var(--page); margin: 0 auto; padding: 0 0 82px; }
.domain-error { margin: 24px 0; padding: 14px 16px; border: 1px solid #fac5be; border-radius: 10px; background: #fff1ef; color: #9c271e; font-weight: 650; }
.catalogue-workspace { position: relative; z-index: 5; margin-top: -45px; }
.catalogue-toolbar { border: 1px solid var(--line); border-radius: 14px; background: #fff; box-shadow: var(--shadow-md); }
.toolbar-primary { display: grid; grid-template-columns: minmax(260px, 1.25fr) minmax(0, 2fr) auto; align-items: end; gap: 22px; padding: 18px 20px 15px; }
.filter-block { min-width: 0; }
.filter-label { display: block; margin: 0 0 8px; color: #68788b; font-size: .65rem; font-weight: 850; letter-spacing: .09em; text-transform: uppercase; }
.search-field { min-height: 46px; display: flex; align-items: center; gap: 10px; padding: 0 13px; border: 1px solid #cfdbe6; border-radius: 8px; background: #fff; }
.search-field:focus-within { border-color: var(--blue-600); box-shadow: 0 0 0 3px rgba(8, 113, 213, .1); }
.search-field i { color: #7790a6; }
.search-field input { min-width: 0; flex: 1; border: 0; outline: 0; background: transparent; font-size: .85rem; }
.search-field input::placeholder { color: #9aa8b6; }
.quick-filter-list { min-height: 46px; display: flex; align-items: center; gap: 6px; overflow-x: auto; scrollbar-width: thin; }
.quick-filter-list button { min-height: 36px; flex: 0 0 auto; padding: 0 12px; border: 1px solid transparent; border-radius: 7px; background: #f2f5f8; color: #506579; font-size: .72rem; font-weight: 750; }
.quick-filter-list button:hover { border-color: #cbd9e6; color: var(--navy-900); }
.quick-filter-list button.is-active { border-color: var(--navy-900); background: var(--navy-900); color: #fff; }
.advanced-toggle { min-height: 46px; display: inline-flex; align-items: center; justify-content: center; gap: 9px; padding: 0 14px; border: 1px solid #cfdbe6; border-radius: 8px; background: #fff; color: var(--navy-900); white-space: nowrap; font-size: .75rem; font-weight: 800; }
.advanced-toggle:hover { border-color: var(--blue-600); color: var(--blue-700); }
.filter-count { min-width: 20px; height: 20px; display: inline-grid; place-items: center; border-radius: 999px; background: var(--aqua-100); color: #087a70; font-size: .66rem; }
.advanced-filter-panel { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; padding: 16px 20px; border-top: 1px solid var(--line-soft); background: #f8fafc; }
.select-wrap { position: relative; }
.select-wrap i { position: absolute; top: 50%; left: 12px; color: #7990a5; pointer-events: none; transform: translateY(-50%); }
.select-wrap select { width: 100%; min-height: 42px; appearance: none; padding: 0 34px; border: 1px solid #cfdae5; border-radius: 8px; background: #fff; font-size: .78rem; font-weight: 650; }
.toolbar-secondary { min-height: 60px; display: flex; align-items: center; gap: 14px; padding: 10px 20px; border-top: 1px solid var(--line-soft); }
.results-summary { display: flex; align-items: center; gap: 10px; color: #69798b; font-size: .78rem; }
.results-summary strong { color: var(--navy-900); font-family: Montserrat, sans-serif; font-size: .86rem; }
.results-summary::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--aqua-400); box-shadow: 0 0 0 4px var(--aqua-100); }
.clear-filters { display: inline-flex; align-items: center; gap: 7px; padding: 7px 9px; border: 0; border-radius: 7px; background: transparent; color: #566b7f; font-size: .73rem; font-weight: 750; }
.clear-filters:hover { background: #f0f4f7; color: var(--blue-700); }
.toolbar-spacer { flex: 1; }
.sort-control { display: flex; align-items: center; gap: 8px; color: #6e7d8e; font-size: .72rem; font-weight: 750; }
.sort-control select { min-height: 38px; padding: 0 30px 0 10px; border: 1px solid #cfdbe6; border-radius: 8px; background: #fff; color: var(--navy-900); font-size: .74rem; font-weight: 700; }
.view-switch { display: inline-flex; padding: 3px; border: 1px solid #d7e0e9; border-radius: 8px; background: #f5f7f9; }
.view-switch button { width: 34px; height: 32px; display: grid; place-items: center; border: 0; border-radius: 6px; background: transparent; color: #73869a; }
.view-switch button.is-active { background: #fff; color: var(--navy-900); box-shadow: 0 2px 7px rgba(6, 23, 42, .1); }

.catalogue-heading { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin: 42px 0 20px; }
.catalogue-heading h2 { margin: 0; color: var(--navy-900); font-family: Montserrat, sans-serif; font-size: clamp(1.55rem, 2.6vw, 2.25rem); letter-spacing: -.035em; }
.catalogue-heading p { max-width: 540px; margin: 0; color: var(--muted); line-height: 1.55; font-size: .86rem; }
.domain-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.course-card { min-width: 0; display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--line); border-radius: 12px; background: #fff; box-shadow: var(--shadow-sm); transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.course-card:hover { transform: translateY(-3px); border-color: #c4d3e1; box-shadow: 0 18px 36px rgba(6, 23, 42, .12); }
.course-card-cover { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: #dce7f0; }
.course-card-cover::after { content: ""; position: absolute; inset: 56% 0 0; background: linear-gradient(0deg, rgba(6, 23, 42, .26), transparent); pointer-events: none; }
.course-card-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.course-card:hover .course-card-cover img { transform: scale(1.025); }
.formation-status { position: absolute; z-index: 1; top: 12px; right: 12px; padding: 5px 9px; border: 1px solid rgba(255, 255, 255, .72); border-radius: 999px; background: #e7f9ef; color: #087349; box-shadow: 0 4px 13px rgba(6, 23, 42, .16); font-size: .67rem; font-weight: 850; }
.course-card-body { flex: 1; display: flex; flex-direction: column; padding: 16px; }
.course-card-taxonomy { display: flex; gap: 6px; overflow: hidden; }
.course-card-chip { max-width: 56%; padding: 4px 8px; overflow: hidden; border-radius: 5px; background: #eef4f7; color: #52697e; font-size: .63rem; font-weight: 700; text-overflow: ellipsis; white-space: nowrap; }
.course-card-chip:first-child { color: var(--blue-700); background: #eaf4ff; }
.course-card-title { margin: 11px 0 0; color: var(--navy-900); font-family: Montserrat, sans-serif; font-size: 1.08rem; line-height: 1.34; letter-spacing: -.018em; display: -webkit-box; overflow: hidden; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.course-card-description { min-height: 38px; margin: 8px 0 0; color: #65768a; font-size: .76rem; line-height: 1.5; display: -webkit-box; overflow: hidden; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.course-card-facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px 11px; margin-top: 14px; padding: 12px 0; border-block: 1px solid var(--line-soft); }
.course-card-fact { min-width: 0; display: flex; align-items: center; gap: 7px; color: #52657a; font-size: .68rem; font-weight: 650; }
.course-card-fact i { width: 14px; color: var(--blue-600); text-align: center; }
.course-card-fact span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.course-card-trainer { display: flex; align-items: center; gap: 10px; margin-top: 13px; }
.course-card-trainer > span:last-child { min-width: 0; display: grid; gap: 2px; }
.course-card-trainer strong, .course-card-trainer small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.course-card-trainer strong { color: var(--navy-900); font-size: .73rem; }
.course-card-trainer small { color: #738397; font-size: .65rem; }
.course-card-trainer-avatar { flex: 0 0 36px; width: 36px; height: 36px; border: 2px solid #fff; border-radius: 50%; background: #edf3f7; object-fit: cover; box-shadow: 0 0 0 1px #d6e0e8; }
.course-card-trainer-avatar.is-fallback { display: grid; place-items: center; background: var(--navy-900); color: #fff; font-size: .65rem; font-weight: 850; }
.course-card-program { min-height: 40px; display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: 12px; padding-top: 11px; border-top: 1px solid var(--line-soft); color: #62748a; font-size: .65rem; font-weight: 650; }
.course-card-program-group { display: flex; flex-wrap: wrap; gap: 10px; }
.course-card-program span { display: inline-flex; align-items: center; gap: 5px; }
.course-card-program i { color: #8293a5; }
.course-card-price { color: var(--navy-900); font-size: .9rem; font-weight: 850; white-space: nowrap; }
.course-card-footer { margin-top: auto; padding-top: 12px; }
.course-link { min-height: 41px; display: flex; align-items: center; justify-content: center; gap: 9px; border: 1px solid var(--navy-900); border-radius: 8px; background: var(--navy-900); color: #fff; text-decoration: none; font-size: .73rem; font-weight: 850; }
.course-link i { transition: transform .2s ease; }
.course-link:hover { border-color: var(--blue-700); background: var(--blue-700); }
.course-link:hover i { transform: translateX(3px); }
.domain-grid[data-view="list"] { grid-template-columns: 1fr; }
.domain-grid[data-view="list"] .course-card { display: grid; grid-template-columns: minmax(260px, 32%) 1fr; }
.domain-grid[data-view="list"] .course-card-cover { height: 100%; min-height: 280px; aspect-ratio: auto; }
.domain-grid[data-view="list"] .course-card-body { padding: 21px 23px; }
.domain-grid[data-view="list"] .course-card-facts { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.empty-state { grid-column: 1 / -1; min-height: 260px; display: grid; place-items: center; align-content: center; gap: 8px; padding: 42px; border: 1px dashed #b8c7d5; border-radius: 12px; background: #fff; color: var(--muted); text-align: center; }
.empty-state i { color: #7890a5; font-size: 1.6rem; }
.empty-state h3, .empty-state p { margin: 0; }
.empty-state h3 { color: var(--navy-900); font-family: Montserrat, sans-serif; }

.domain-cta { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 28px; margin-top: 64px; padding: clamp(28px, 4vw, 44px); border-radius: 14px; background: linear-gradient(120deg, var(--navy-950), #113d61); color: #fff; }
.domain-cta h2 { margin: 0 0 8px; font-family: Montserrat, sans-serif; font-size: clamp(1.45rem, 2.4vw, 2rem); letter-spacing: -.03em; }
.domain-cta p { max-width: 660px; margin: 0; color: #c2d3e0; line-height: 1.6; }
.domain-cta a { min-height: 44px; display: inline-flex; align-items: center; gap: 9px; padding: 0 17px; border-radius: 8px; background: var(--aqua-400); color: #06283a; text-decoration: none; font-size: .78rem; font-weight: 850; }

.site-footer { background: var(--navy-950); color: #b9c9d7; }
.footer-inner { width: var(--page); margin: 0 auto; padding: 58px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.35fr repeat(3, minmax(0, 1fr)); gap: 44px; }
.footer-brand { display: inline-flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; font-family: Montserrat, sans-serif; font-weight: 850; }
.footer-brand img { width: 40px; height: 40px; border-radius: 11px; }
.footer-intro { max-width: 310px; margin: 17px 0 0; font-size: .78rem; line-height: 1.7; }
.footer-column h2 { margin: 0 0 17px; color: #fff; font-family: Montserrat, sans-serif; font-size: .78rem; letter-spacing: .03em; }
.footer-column ul { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.footer-column a { color: #b9c9d7; text-decoration: none; font-size: .75rem; line-height: 1.45; }
.footer-column a:hover { color: var(--aqua-400); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 42px; padding-top: 20px; border-top: 1px solid rgba(255, 255, 255, .12); color: #8197a9; font-size: .68rem; }

@media (max-width: 1100px) {
  .primary-nav { gap: 17px; }
  .primary-nav a { font-size: .78rem; }
  .domain-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .toolbar-primary { grid-template-columns: minmax(240px, 1fr) minmax(0, 1.3fr) auto; }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 860px) {
  :root { --page: min(100% - 32px, 1320px); }
  .site-header-inner { grid-template-columns: auto 1fr auto; }
  .mobile-menu-toggle { display: grid; justify-self: end; }
  .primary-nav { position: absolute; inset: 76px 16px auto; display: none; align-items: stretch; flex-direction: column; gap: 0; padding: 8px; border: 1px solid var(--line); border-radius: 12px; background: #fff; box-shadow: var(--shadow-md); }
  .primary-nav.is-open { display: flex; }
  .primary-nav a { padding: 13px 12px; border-radius: 8px; }
  .primary-nav a:hover { background: #f4f7f9; }
  .primary-nav a::after { display: none; }
  .header-actions { display: none; }
  .domain-hero { grid-template-columns: 1fr; }
  .domain-hero-copy { min-height: 370px; padding: 58px 24px 76px; }
  .domain-hero-media { min-height: 330px; }
  .catalogue-workspace { margin-top: -34px; }
  .toolbar-primary { grid-template-columns: 1fr auto; }
  .toolbar-primary .filter-block:nth-child(2) { grid-column: 1 / -1; grid-row: 2; }
  .advanced-filter-panel { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .catalogue-heading { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 620px) {
  :root { --page: min(100% - 24px, 1320px); }
  .site-header-inner { min-height: 68px; }
  .site-brand img { width: 38px; height: 38px; }
  .site-brand span { font-size: .9rem; }
  .primary-nav { inset-block-start: 68px; }
  .domain-hero-copy { min-height: 340px; padding: 48px 18px 67px; }
  .domain-hero h1 { font-size: clamp(2rem, 10vw, 3rem); }
  .domain-hero-description { min-height: 48px; font-size: .92rem; }
  .domain-hero-media { min-height: 245px; }
  .hero-image-label { right: 14px; bottom: 14px; }
  .catalogue-toolbar { border-radius: 12px; }
  .toolbar-primary { grid-template-columns: 1fr; gap: 15px; padding: 16px; }
  .toolbar-primary .filter-block:nth-child(2) { grid-column: auto; grid-row: auto; }
  .advanced-toggle { width: 100%; }
  .quick-filter-list { margin-inline: -16px; padding-inline: 0 16px; }
  .advanced-filter-panel { grid-template-columns: 1fr; padding: 16px; }
  .toolbar-secondary { flex-wrap: wrap; padding: 12px 16px; }
  .toolbar-spacer { display: none; }
  .sort-control { flex: 1; }
  .sort-control select { min-width: 0; flex: 1; }
  .domain-grid { grid-template-columns: 1fr; }
  .domain-grid[data-view="list"] .course-card { display: flex; }
  .domain-grid[data-view="list"] .course-card-cover { min-height: 0; aspect-ratio: 16 / 9; }
  .domain-grid[data-view="list"] .course-card-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .domain-cta { grid-template-columns: 1fr; }
  .domain-cta a { justify-content: center; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}