/* PRO ETUDES V74 — Accessible & Ethical / Trust & Authority */
:root {
  --pe74-primary: #0f172a;
  --pe74-secondary: #334155;
  --pe74-accent: #0369a1;
  --pe74-accent-strong: #075985;
  --pe74-bg: #f8fafc;
  --pe74-card: #ffffff;
  --pe74-text: #0f172a;
  --pe74-muted: #475569;
  --pe74-border: #dbe4ee;
  --pe74-soft: #eef4f8;
  --pe74-success: #166534;
  --pe74-warning: #92400e;
  --pe74-danger: #b91c1c;
  --pe74-ring: #0f172a;
  --pe74-radius-sm: 12px;
  --pe74-radius: 18px;
  --pe74-radius-lg: 28px;
  --pe74-shadow-sm: 0 8px 24px rgba(15, 23, 42, .06);
  --pe74-shadow: 0 24px 70px rgba(15, 23, 42, .11);
}

html { scroll-padding-top: 116px; }
body.pe-v74 { overflow-x: hidden; overflow-x: clip; background: var(--pe74-bg); }
body.pe-v74.pe-v72-managed,
body.pe-v74.pe-v72-global-shell { color: var(--pe74-text); font-size: 16px; line-height: 1.65; }
body.pe-v74 h1,
body.pe-v74 h2,
body.pe-v74 h3 { text-wrap: balance; }
body.pe-v74 p,
body.pe-v74 li { text-wrap: pretty; }
body.pe-v74 img { max-width: 100%; }
body.pe-v74 a,
body.pe-v74 button,
body.pe-v74 input,
body.pe-v74 select,
body.pe-v74 textarea { -webkit-tap-highlight-color: transparent; }
body.pe-v74 button,
body.pe-v74 a { touch-action: manipulation; }
body.pe-v74 :focus-visible { outline: 3px solid #f59e0b !important; outline-offset: 3px !important; }

/* Header safety: collapse before labels wrap. */
.pe-v74 .pe-header { border-bottom: 1px solid rgba(219, 228, 238, .9); box-shadow: 0 8px 28px rgba(15,23,42,.04); }
.pe-v74 .pe-header-inner { min-height: 78px; }
.pe-v74 .pe-desktop-nav > a,
.pe-v74 .pe-nav-dropdown-trigger,
.pe-v74 .pe-header-login { white-space: nowrap; }
.pe-v74 .pe-menu-toggle { min-width: 48px; min-height: 48px; }
.pe-v74 .pe-mobile-nav a:not(.pe-button) { min-height: 48px; display: flex; align-items: center; }

/* The old trust strip contained unsupported marketing metrics. V74 keeps only verifiable trust cues. */
.pe-v74 .pe-trust-strip { background: #f1f5f9; border-bottom: 1px solid var(--pe74-border); }
.pe-v74 .pe-trust-strip-inner { min-height: 42px; gap: 18px; }
.pe-v74 .pe-trust-strip-inner span { color: var(--pe74-muted); }

/* Critical overlap fix: dock is mobile-only. */
.pe-v74 .pe-action-dock { display: none !important; }
.pe-v74 .pe-whatsapp { bottom: 24px; }
.pe-v74 .pe-cookie { bottom: 96px; }

.pe74-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(64px, 8vw, 116px) 0 clamp(54px, 7vw, 92px);
  background:
    radial-gradient(circle at 88% 15%, rgba(3,105,161,.14), transparent 34%),
    linear-gradient(180deg, #fff, #f7fafc);
  border-bottom: 1px solid var(--pe74-border);
}
.pe74-hero::after {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  right: -220px;
  bottom: -300px;
  border: 1px solid rgba(3,105,161,.16);
  border-radius: 50%;
  box-shadow: 0 0 0 54px rgba(3,105,161,.025), 0 0 0 108px rgba(3,105,161,.018);
  pointer-events: none;
}
.pe74-hero .pe-container { position: relative; z-index: 1; }
.pe74-kicker {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  margin-bottom: 14px;
  color: var(--pe74-accent-strong);
  font-size: .75rem;
  font-weight: 850;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.pe74-kicker::before { content: ""; width: 24px; height: 2px; margin-right: 10px; background: currentColor; }
.pe74-hero h1 {
  max-width: 970px;
  margin: 0;
  color: var(--pe74-primary);
  font-size: clamp(2.5rem, 6vw, 5rem);
  line-height: 1.02;
  letter-spacing: -.055em;
}
.pe74-hero p { max-width: 760px; margin: 22px 0 0; color: var(--pe74-muted); font-size: clamp(1.02rem, 1.6vw, 1.22rem); }
.pe74-hero .pe-actions { margin-top: 30px; }

.pe74-section-head { display: flex; align-items: end; justify-content: space-between; gap: 28px; margin-bottom: 28px; }
.pe74-section-head h2 { margin: 0; color: var(--pe74-primary); font-size: clamp(1.8rem, 3vw, 2.8rem); }
.pe74-section-head > p { max-width: 560px; margin: 0; color: var(--pe74-muted); }

.pe74-empty {
  padding: clamp(32px, 7vw, 72px);
  border: 1px solid var(--pe74-border);
  border-radius: var(--pe74-radius-lg);
  background: #fff;
  box-shadow: var(--pe74-shadow-sm);
  text-align: center;
}
.pe74-empty-icon { display: grid; width: 72px; height: 72px; place-items: center; margin: 0 auto 18px; border-radius: 22px; color: var(--pe74-accent); background: #e0f2fe; }
.pe74-empty-icon svg { width: 34px; height: 34px; }
.pe74-empty h2,
.pe74-empty h3 { margin: 0 0 10px; }
.pe74-empty p { max-width: 640px; margin: 0 auto 24px; color: var(--pe74-muted); }
.pe74-empty .pe-actions { justify-content: center; }

.pe74-calendar-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 16px; }
.pe74-session {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 18px;
  min-width: 0;
  padding: 18px;
  border: 1px solid var(--pe74-border);
  border-radius: var(--pe74-radius);
  background: #fff;
  box-shadow: 0 4px 14px rgba(15,23,42,.035);
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.pe74-session:hover { transform: translateY(-3px); border-color: #a9c5d8; box-shadow: var(--pe74-shadow-sm); }
.pe74-session time { display: grid; place-items: center; align-self: start; min-height: 84px; padding: 10px; border-radius: 14px; color: #fff; background: var(--pe74-primary); text-align: center; }
.pe74-session time strong { font-size: 1.7rem; line-height: 1; }
.pe74-session time span { margin-top: 5px; font-size: .7rem; font-weight: 700; text-transform: uppercase; }
.pe74-session h3 { margin: 2px 0 5px; font-size: 1.1rem; line-height: 1.25; }
.pe74-session p { margin: 0 0 10px; color: var(--pe74-muted); font-size: .88rem; }
.pe74-session a { color: var(--pe74-accent-strong); font-size: .86rem; font-weight: 800; text-decoration: none; }
.pe74-calendar-legend { display: flex; flex-wrap: wrap; gap: 16px 24px; margin-top: 22px; padding: 16px 18px; border-radius: 14px; background: #eef4f8; color: var(--pe74-muted); font-size: .82rem; }
.pe74-calendar-legend span { display: inline-flex; align-items: center; gap: 8px; }
.pe74-calendar-legend i { width: 9px; height: 9px; border-radius: 50%; background: var(--pe74-accent); }
.pe74-calendar-legend .is-contact { background: #d97706; }
.pe74-calendar-legend .is-access { background: #15803d; }

/* Blog */
.pe74-featured { display: grid; grid-template-columns: minmax(0,1.18fr) minmax(320px,.82fr); overflow: hidden; margin-bottom: 58px; border: 1px solid var(--pe74-border); border-radius: var(--pe74-radius-lg); background: #fff; box-shadow: var(--pe74-shadow-sm); }
.pe74-featured-media { min-height: 380px; background: #e8eef4; overflow: hidden; }
.pe74-featured-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.pe74-featured:hover .pe74-featured-media img { transform: scale(1.025); }
.pe74-featured > div { align-self: center; padding: clamp(28px, 5vw, 56px); }
.pe74-featured h2 { margin: 0 0 16px; font-size: clamp(1.8rem,3vw,3.1rem); line-height: 1.04; }
.pe74-featured h2 a { text-decoration: none; }
.pe74-featured p { color: var(--pe74-muted); }
.pe74-blog-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; }
.pe74-blog-card { min-width: 0; overflow: hidden; border: 1px solid var(--pe74-border); border-radius: var(--pe74-radius); background: #fff; box-shadow: 0 4px 18px rgba(15,23,42,.035); transition: transform .22s ease, box-shadow .22s ease; }
.pe74-blog-card:hover { transform: translateY(-4px); box-shadow: var(--pe74-shadow-sm); }
.pe74-blog-media { display: block; aspect-ratio: 16/9; overflow: hidden; background: #e8eef4; }
.pe74-blog-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.pe74-blog-card:hover .pe74-blog-media img { transform: scale(1.035); }
.pe74-blog-body { padding: 20px; }
.pe74-meta { color: #64748b; font-size: .73rem; font-weight: 750; letter-spacing: .06em; text-transform: uppercase; }
.pe74-blog-body h3 { margin: 8px 0 10px; font-size: 1.17rem; line-height: 1.25; }
.pe74-blog-body h3 a { text-decoration: none; }
.pe74-blog-body p { margin: 0 0 16px; color: var(--pe74-muted); font-size: .9rem; }
.pe74-text-link { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; color: var(--pe74-accent-strong) !important; font-weight: 800; text-decoration: none !important; }
.pe74-text-link span { transition: transform .18s ease; }
.pe74-text-link:hover span { transform: translateX(4px); }
.pe74-media-placeholder { display: grid; width: 100%; height: 100%; place-items: center; color: #64748b; background: linear-gradient(135deg,#e2e8f0,#f8fafc); }
.pe74-media-placeholder svg { width: 48px; height: 48px; }

/* E-learning */
.pe74-learning-stats { border-bottom: 1px solid var(--pe74-border); background: var(--pe74-primary); color: #fff; }
.pe74-learning-stats .pe-container { display: grid; grid-template-columns: repeat(4,1fr); }
.pe74-learning-stats .pe-container > div { display: grid; gap: 2px; padding: 23px 20px; border-right: 1px solid rgba(255,255,255,.12); }
.pe74-learning-stats .pe-container > div:last-child { border-right: 0; }
.pe74-learning-stats strong { font-size: 1.55rem; }
.pe74-learning-stats span { color: #cbd5e1; font-size: .78rem; }
.pe74-course-toolbar { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 20px; }
.pe74-course-toolbar h2 { margin: 0 0 6px; }
.pe74-course-toolbar p { margin: 0; color: var(--pe74-muted); }
.pe74-search { display: grid; gap: 7px; width: min(390px,100%); color: var(--pe74-secondary); font-size: .79rem; font-weight: 800; }
.pe74-search input { width: 100%; min-height: 48px; padding: 10px 14px; border: 1px solid #cbd5e1; border-radius: 12px; color: var(--pe74-text); background: #fff; font: inherit; font-weight: 500; }
.pe74-filter-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.pe74-filter-row button { min-height: 44px; padding: 8px 13px; border: 1px solid #cbd5e1; border-radius: 999px; color: var(--pe74-secondary); background: #fff; cursor: pointer; font-size: .77rem; font-weight: 800; transition: border-color .18s ease, color .18s ease, background .18s ease, transform .18s ease; }
.pe74-filter-row button:hover { border-color: #94a3b8; transform: translateY(-1px); }
.pe74-filter-row button.is-active,
.pe74-filter-row button[aria-pressed="true"] { border-color: var(--pe74-primary); color: #fff; background: var(--pe74-primary); }
.pe74-filter-row button span { opacity: .72; }
.pe74-course-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; }
.pe74-course-card { min-width: 0; overflow: hidden; border: 1px solid var(--pe74-border); border-radius: var(--pe74-radius); background: #fff; box-shadow: 0 4px 18px rgba(15,23,42,.035); transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease; }
.pe74-course-card:hover { transform: translateY(-4px); border-color: #b9cad8; box-shadow: var(--pe74-shadow-sm); }
.pe74-course-media { position: relative; aspect-ratio: 16/9; overflow: hidden; background: #e8eef4; }
.pe74-course-media img { width: 100%; height: 100%; object-fit: cover; }
.pe74-course-status { position: absolute; left: 12px; bottom: 12px; padding: 6px 9px; border-radius: 999px; color: #fff; background: #334155; font-size: .67rem; font-weight: 850; }
.pe74-course-status.is-ready { background: #166534; }
.pe74-course-status.is-assessment { background: #075985; }
.pe74-course-status.is-preparing { background: #92400e; }
.pe74-course-body { padding: 20px; }
.pe74-course-body h3 { margin: 7px 0 9px; font-size: 1.12rem; line-height: 1.25; }
.pe74-course-body > p { min-height: 4.8em; margin: 0; color: var(--pe74-muted); font-size: .88rem; }
.pe74-course-counts { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 15px; }
.pe74-course-counts span { padding: 5px 8px; border-radius: 8px; color: #475569; background: #f1f5f9; font-size: .68rem; font-weight: 750; }
.pe74-progress { height: 7px; margin-top: 16px; overflow: hidden; border-radius: 999px; background: #e2e8f0; }
.pe74-progress i { display: block; height: 100%; background: var(--pe74-accent); border-radius: inherit; }
.pe74-course-body small { color: var(--pe74-muted); font-size: .7rem; }
.pe74-note { margin-top: 26px; padding: 16px 18px; border: 1px solid #bae6fd; border-radius: 14px; color: #334155; background: #f0f9ff; font-size: .9rem; }

/* Quality, legal and accessible data */
.pe74-evidence-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px; }
.pe74-evidence-grid article { padding: clamp(22px,4vw,38px); border: 1px solid var(--pe74-border); border-radius: var(--pe74-radius); background: #fff; box-shadow: var(--pe74-shadow-sm); }
.pe74-evidence-grid h2 { margin: 0 0 12px; }
.pe74-data-table { max-width: 100%; margin-top: 24px; overflow-x: auto; border: 1px solid var(--pe74-border); border-radius: var(--pe74-radius); background: #fff; }
.pe74-data-table table { width: 100%; min-width: 680px; border-collapse: collapse; }
.pe74-data-table th,
.pe74-data-table td { padding: 14px 16px; border-bottom: 1px solid var(--pe74-border); text-align: left; vertical-align: top; }
.pe74-data-table thead th { color: #fff; background: var(--pe74-primary); font-size: .78rem; letter-spacing: .03em; }
.pe74-data-table tbody th { color: var(--pe74-primary); }
.pe74-link-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; }
.pe74-link-card { display: grid; grid-template-columns: 48px 1fr auto; align-items: center; gap: 16px; min-height: 118px; padding: 20px; border: 1px solid var(--pe74-border); border-radius: var(--pe74-radius); background: #fff; text-decoration: none !important; box-shadow: 0 4px 16px rgba(15,23,42,.035); transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.pe74-link-card:hover { transform: translateY(-3px); border-color: #b9cad8; box-shadow: var(--pe74-shadow-sm); }
.pe74-link-card > span { display: grid; width: 48px; height: 48px; place-items: center; border-radius: 14px; color: var(--pe74-accent); background: #e0f2fe; }
.pe74-link-card svg { width: 23px; height: 23px; }
.pe74-link-card h2 { margin: 0 0 4px; font-size: 1.08rem; }
.pe74-link-card p { margin: 0; color: var(--pe74-muted); font-size: .86rem; }
.pe74-link-card b { color: var(--pe74-accent); font-size: 1.4rem; }
.pe74-prose { max-width: 900px; }
.pe74-prose h2 { margin-top: 34px; }
.pe74-prose h2:first-child { margin-top: 0; }
.pe74-prose a { color: var(--pe74-accent-strong); text-decoration-thickness: 1px; text-underline-offset: 3px; }

/* WooCommerce / account / LearnDash harmonisation */
.pe-v74.woocommerce-page .site-main,
.pe-v74 .woocommerce,
.pe-v74 .learndash-wrapper { max-width: 1240px; margin-inline: auto; }
.pe-v74.woocommerce-page .site-main { padding: clamp(34px,6vw,72px) 16px; }
.pe-v74 .woocommerce form,
.pe-v74 .woocommerce .cart_totals,
.pe-v74 .woocommerce-checkout-review-order,
.pe-v74 .woocommerce-MyAccount-navigation,
.pe-v74 .woocommerce-MyAccount-content { border-color: var(--pe74-border); border-radius: var(--pe74-radius); }
.pe-v74 .woocommerce input.input-text,
.pe-v74 .woocommerce select,
.pe-v74 .woocommerce textarea,
.pe-v74 .learndash-wrapper input,
.pe-v74 .learndash-wrapper select { min-height: 46px; border-radius: 10px; }
.pe-v74 .woocommerce button.button,
.pe-v74 .woocommerce a.button,
.pe-v74 .learndash-wrapper .ld-button { min-height: 44px; border-radius: 10px; }

/* Article readability */
.pe-v74-article-page .site-main,
.pe-v74-article-page main { position: relative; }
.pe-v74-article-page article .entry-content { max-width: 860px; margin-inline: auto; font-size: 1.04rem; line-height: 1.78; }
.pe-v74-article-page article .entry-content h2 { margin-top: 2.1em; }
.pe-v74-article-page article .entry-content h3 { margin-top: 1.65em; }
.pe74-reading-progress { position: fixed; top: 0; left: 0; z-index: 100000; width: 100%; height: 3px; pointer-events: none; background: transparent; }
.pe74-reading-progress i { display: block; width: 0; height: 100%; background: var(--pe74-accent); transform-origin: left; }

/* Forms */
.pe-v74 form label { font-weight: 700; }
.pe-v74 input,
.pe-v74 select,
.pe-v74 textarea { max-width: 100%; }
.pe-v74 input:not([type="checkbox"]):not([type="radio"]),
.pe-v74 select,
.pe-v74 textarea { min-height: 44px; }
.pe-v74 [aria-invalid="true"] { border-color: var(--pe74-danger) !important; box-shadow: 0 0 0 2px rgba(185,28,28,.1); }
.pe74-error-summary { margin-bottom: 18px; padding: 14px 16px; border: 1px solid #fecaca; border-radius: 12px; color: #7f1d1d; background: #fef2f2; }
.pe74-error-summary a { color: inherit; font-weight: 750; }

/* Progressive enhancement: content is visible by default; JS only adds motion when ready. */
.pe-v74 .pe-reveal { opacity: 1; transform: none; }
.js.pe-v74-motion .pe-reveal:not(.is-visible) { opacity: 0; transform: translateY(16px); }
.js.pe-v74-motion .pe-reveal { transition: opacity .38s ease, transform .38s ease; }

@media (max-width: 1260px) {
  .pe-v74 .pe-desktop-nav { display: none !important; }
  .pe-v74 .pe-menu-toggle { display: inline-flex !important; }
  .pe-v74 .pe-brand-copy { display: inline-flex; }
}

@media (max-width: 1024px) {
  .pe74-blog-grid,
  .pe74-course-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .pe74-featured { grid-template-columns: 1fr; }
  .pe74-featured-media { min-height: 320px; aspect-ratio: 16/8; }
  .pe74-link-grid,
  .pe74-evidence-grid { grid-template-columns: 1fr; }
  .pe74-calendar-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  html { scroll-padding-top: 84px; }
  body.pe-v74 { padding-bottom: calc(84px + env(safe-area-inset-bottom, 0px)); }
  .pe-v74 .pe-action-dock {
    display: grid !important;
    right: 10px !important;
    bottom: max(8px, env(safe-area-inset-bottom, 0px)) !important;
    width: calc(100vw - 20px) !important;
    transform: none !important;
    grid-template-columns: repeat(4,minmax(0,1fr)) !important;
    border-radius: 18px !important;
  }
  .pe-v74 .pe-action-dock a { min-width: 0; min-height: 62px; }
.pe-v74 .pe-action-dock a > span { width: 22px; height: 22px; display: grid; place-items: center; }
.pe-v74 .pe-action-dock svg { width: 20px; height: 20px; display: block; }
  .pe-v74 .pe-action-dock strong { font-size: .68rem; }
  .pe-v74 .pe-whatsapp { display: none !important; }
  .pe-v74 .pe-cookie { right: 10px !important; bottom: calc(86px + env(safe-area-inset-bottom,0px)) !important; width: calc(100vw - 20px) !important; max-height: min(72vh,620px); overflow: auto; }
  .pe74-hero { padding: 54px 0 46px; }
  .pe74-hero h1 { font-size: clamp(2.3rem,12vw,3.5rem); }
  .pe74-section-head,
  .pe74-course-toolbar { align-items: flex-start; flex-direction: column; gap: 12px; }
  .pe74-learning-stats .pe-container { grid-template-columns: repeat(2,1fr); }
  .pe74-learning-stats .pe-container > div:nth-child(2) { border-right: 0; }
  .pe74-learning-stats .pe-container > div:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.12); }
  .pe74-blog-grid,
  .pe74-course-grid { grid-template-columns: 1fr; }
  .pe74-featured-media { min-height: 230px; }
  .pe74-course-body > p { min-height: auto; }
  .pe74-session { grid-template-columns: 76px 1fr; padding: 14px; }
  .pe74-session time { min-height: 72px; }
  .pe74-link-card { grid-template-columns: 44px 1fr auto; padding: 16px; }
  .pe74-link-card > span { width: 44px; height: 44px; }
}

@media (max-width: 420px) {
  .pe-container { width: min(calc(100% - 24px), var(--pe-container)); }
  .pe-v74 .pe-brand-copy { display: none; }
  .pe74-learning-stats .pe-container { width: 100%; }
  .pe74-learning-stats .pe-container > div { padding: 18px 14px; }
  .pe74-filter-row { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 6px; scrollbar-width: thin; }
  .pe74-filter-row button { flex: 0 0 auto; }
  .pe74-session { grid-template-columns: 1fr; }
  .pe74-session time { width: 78px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto !important; }
  .pe-v74 *, .pe-v74 *::before, .pe-v74 *::after { scroll-behavior: auto !important; animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .pe-v74 .pe-reveal { opacity: 1 !important; transform: none !important; }
}
