/*
 * jeunes01.fr — Theme: Pop Jaune Vif
 * Design System: pop-vivid-yellow-02 (Bowlby One + Poppins)
 * Thematic: EDUCATION / JOBS / WORK
 * Hero style: magazine-cover
 * Header layout: logo-center-menu-split
 * Category layout: tldr-detailed
 * Mega menu layout: B - grid 3 cols
 */

/* ====== VARIABLES ====== */
:root {
  --c18-primary:    #0A0A0A;
  --c18-accent:     #FFE600;
  --c18-text:       #1C1818;
  --c18-text-soft:  #666633;
  --c18-bg:         #FFFCE0;
  --c18-surface:    #FFFFFF;
  --c18-line:       #E8E9E9;
  --c18-yellow-soft:#FFF6A8;
  --c18-shadow:     0 4px 14px rgba(10, 10, 10, .08);
  --c18-shadow-hover:0 8px 26px rgba(10, 10, 10, .14);
  --c18-radius:     6px;
  --c18-radius-lg:  14px;
  --c18-font-headings: "Bowlby One", "Impact", "Arial Black", sans-serif;
  --c18-font-body:     "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --c18-container:  1200px;
  --c18-gutter:     1.5rem;
}

/* ====== RESET / BASE ====== */
*,*::before,*::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.c18-body {
  margin: 0;
  font-family: var(--c18-font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--c18-text);
  background: var(--c18-bg);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, h5, h6 {
  font-family: var(--c18-font-headings);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -.01em;
  color: var(--c18-primary);
  margin: 0 0 .8rem;
}
h1 { font-size: clamp(2.2rem, 5vw, 4rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.6rem); }
p  { margin: 0 0 1rem; }
a  { color: var(--c18-primary); text-decoration: none; transition: color .2s; }
a:hover { color: var(--c18-text-soft); }
img { max-width: 100%; height: auto; display: block; }
main, .c18-main { padding-top: 0 !important; margin-top: 0 !important; }

.c18-container { max-width: var(--c18-container); margin: 0 auto; padding: 0 var(--c18-gutter); }

/* ====== BUTTONS / CTA ====== */
.c18-btn {
  display: inline-block;
  padding: .85rem 1.6rem;
  font-family: var(--c18-font-headings);
  font-size: .95rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  border-radius: var(--c18-radius);
  border: 2px solid var(--c18-primary);
  background: var(--c18-primary);
  color: var(--c18-accent);
  cursor: pointer;
  transition: transform .2s, box-shadow .2s;
}
.c18-btn:hover { transform: translateY(-2px); box-shadow: var(--c18-shadow); color: var(--c18-accent); }

.c18-btn--cta {
  background: var(--c18-accent);
  color: var(--c18-primary);
  border-color: var(--c18-primary);
  position: relative;
  overflow: hidden;
}
.c18-btn--cta:hover { color: var(--c18-primary); }
/* shine_sweep_button animation */
.c18-btn--cta::after {
  content: "";
  position: absolute;
  top: 0; left: -120%;
  width: 60%; height: 100%;
  background: linear-gradient(110deg, transparent 0%, rgba(255,255,255,.6) 50%, transparent 100%);
  animation: c18-shine-sweep 3.4s infinite;
  pointer-events: none;
}
@keyframes c18-shine-sweep {
  0%   { left: -120%; }
  55%  { left: 120%; }
  100% { left: 120%; }
}

.c18-btn--ghost {
  background: transparent;
  color: var(--c18-primary);
  border: 2px solid var(--c18-primary);
}
.c18-btn--ghost:hover { background: var(--c18-primary); color: var(--c18-accent); }

/* ====== HEADER (logo-center-menu-split + yellow_block) ====== */
.c18-header {
  background: var(--c18-accent);
  border-bottom: 4px solid var(--c18-primary);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 0 rgba(10,10,10,.06);
}
.c18-header-inner {
  max-width: var(--c18-container);
  margin: 0 auto;
  padding: .9rem var(--c18-gutter);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
}
.c18-nav-left, .c18-nav-right {
  flex: 0 0 auto;
}
.c18-nav-list {
  display: flex;
  gap: 1.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
  align-items: center;
}
.c18-nav-list > li > a {
  font-family: var(--c18-font-headings);
  font-size: .95rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--c18-primary);
  padding: .5rem 0;
  border-bottom: 3px solid transparent;
  transition: border-color .2s;
  display: inline-block;
}
.c18-nav-list > li > a:hover { border-bottom-color: var(--c18-primary); }
.c18-brand {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}
.c18-brand-link { display: inline-block; }
.c18-brand-logo {
  height: 56px;
  width: auto;
  display: block;
}
.c18-brand-name {
  font-family: var(--c18-font-headings);
  font-size: 1.6rem;
  color: var(--c18-primary);
  letter-spacing: 0;
}
.c18-header-cta {
  margin-left: 1rem;
}

/* DESKTOP: split nav around centered brand */
@media (min-width: 1024px) {
  .c18-header-inner { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; }
  .c18-nav-left  { justify-self: end; }
  .c18-brand     { justify-self: center; }
  .c18-nav-right { justify-self: start; display: flex; align-items: center; gap: 1.4rem; }
  /* TIGHTEN spacing — nav stays close to logo via padding instead of stretched 1fr */
  .c18-nav-left .c18-nav-list  { padding-right: .8rem; }
  .c18-nav-right .c18-nav-list { padding-left: .8rem; }
}

/* MEGA MENU — Layout B: grid 3 cols */
.c18-nav-list > li.c18-has-mega { position: static; }
.c18-mega {
  display: none;
  position: absolute;
  left: 0; right: 0;
  top: 100%;
  background: var(--c18-surface);
  border-top: 3px solid var(--c18-primary);
  border-bottom: 1px solid var(--c18-line);
  box-shadow: 0 18px 30px rgba(0,0,0,.15);
  padding: 2rem var(--c18-gutter);
  z-index: 999;
}
.c18-nav-list > li.c18-has-mega:hover .c18-mega,
.c18-nav-list > li.c18-has-mega:focus-within .c18-mega { display: block; }

/* Mega menu layout: B - grid 3 cols */
.c18-mega-grid {
  max-width: var(--c18-container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.c18-mega-card {
  display: block;
  background: var(--c18-bg);
  border: 1px solid var(--c18-line);
  border-radius: var(--c18-radius);
  overflow: hidden;
  transition: transform .25s, box-shadow .25s;
}
.c18-mega-card:hover { transform: translateY(-3px); box-shadow: var(--c18-shadow); }
.c18-mega-card-img {
  width: 100%; height: 140px;
  background-size: cover; background-position: center;
  background-color: var(--c18-accent);
  display: block;
}
.c18-mega-card-body { padding: .9rem 1rem; }
.c18-mega-card-title {
  font-family: var(--c18-font-headings);
  font-size: 1rem;
  margin: 0 0 .35rem;
  color: var(--c18-primary);
  line-height: 1.25;
}
.c18-mega-card-date {
  font-size: .8rem;
  color: var(--c18-text-soft);
  font-weight: 500;
}
.c18-mega-empty {
  padding: 2rem;
  text-align: center;
  color: var(--c18-text-soft);
}
.c18-mega-empty a { text-decoration: underline; color: var(--c18-primary); font-weight: 600; }

/* BURGER */
.c18-burger {
  display: none;
  width: 44px; height: 44px;
  background: transparent;
  border: 2px solid var(--c18-primary);
  border-radius: var(--c18-radius);
  cursor: pointer;
  align-items: center;
  justify-content: center;
}
.c18-burger span {
  display: block; width: 20px; height: 2px;
  background: var(--c18-primary);
  position: relative;
}
.c18-burger span::before, .c18-burger span::after {
  content: ""; position: absolute; left: 0; width: 20px; height: 2px; background: var(--c18-primary);
}
.c18-burger span::before { top: -7px; }
.c18-burger span::after  { top: 7px; }

/* MOBILE NAV DRAWER (hidden by default — REQUIRED for desktop sanity) */
.c18-nav-mobile { display: none; }

@media (max-width: 1023px) {
  .c18-nav-left, .c18-nav-right { display: none; }
  .c18-header-inner { display: flex; justify-content: space-between; align-items: center; }
  .c18-burger { display: inline-flex; }
  .c18-header-cta { display: none; }
  .c18-mega { display: none !important; }

  .c18-nav-mobile.is-open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; right: 0; bottom: 0;
    width: 86%; max-width: 380px;
    background: var(--c18-surface);
    padding: 4.5rem 1.5rem 2rem;
    z-index: 9999;
    overflow-y: auto;
    box-shadow: -10px 0 30px rgba(0,0,0,.3);
  }
  .c18-nav-mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.5);
    z-index: 9998;
  }
  .c18-nav-mobile-overlay.is-open { display: block; }
  .c18-nav-mobile-close {
    position: absolute; top: 1rem; right: 1rem;
    width: 36px; height: 36px;
    background: transparent;
    border: none;
    font-size: 1.6rem;
    cursor: pointer;
    color: var(--c18-primary);
  }
  .c18-nav-mobile ul { list-style: none; padding: 0; margin: 0; }
  .c18-nav-mobile li { border-bottom: 1px solid var(--c18-line); }
  .c18-nav-mobile a {
    display: block;
    padding: 1rem 0;
    font-family: var(--c18-font-headings);
    font-size: 1.05rem;
    color: var(--c18-primary);
    text-transform: uppercase;
    letter-spacing: .04em;
  }
}

/* ====== HERO (magazine-cover) ====== */
.c18-hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--c18-primary);
}
.c18-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: 1;
  opacity: .9;
}
.c18-hero-inner {
  position: relative;
  z-index: 3;
  max-width: var(--c18-container);
  margin: 0 auto;
  padding: 4rem var(--c18-gutter);
  color: #fff;
  width: 100%;
}
.c18-hero-cover {
  background: var(--c18-accent);
  color: var(--c18-primary);
  display: inline-block;
  padding: 1.2rem 1.8rem .9rem;
  margin-bottom: 1.4rem;
  border: 3px solid var(--c18-primary);
  box-shadow: 8px 8px 0 var(--c18-primary);
  max-width: 760px;
}
.c18-hero-eyebrow {
  font-family: var(--c18-font-headings);
  font-size: .8rem;
  letter-spacing: .15em;
  margin: 0 0 .3rem;
  text-transform: uppercase;
  color: var(--c18-primary);
}
.c18-hero-title {
  font-family: var(--c18-font-headings);
  font-size: clamp(2.4rem, 6vw, 4.6rem);
  margin: 0;
  color: var(--c18-primary);
  line-height: 1;
}
.c18-hero-subtitle {
  font-size: 1.2rem;
  color: #fff;
  max-width: 620px;
  margin: 1.5rem 0 2rem;
  text-shadow: 0 1px 4px rgba(0,0,0,.5);
}
.c18-hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ====== EDITORIAL INTRO BLOC (SEO 400-700 mots) ====== */
.c18-editorial-intro {
  background: var(--c18-bg);
  padding: 4rem var(--c18-gutter);
  border-bottom: 3px solid var(--c18-primary);
}
.c18-editorial-intro .c18-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}
@media (min-width: 900px) {
  .c18-editorial-intro .c18-container { grid-template-columns: 1.4fr 1fr; }
}
.c18-editorial-intro h2 {
  color: var(--c18-primary);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  margin-bottom: 1.2rem;
}
.c18-editorial-intro p {
  font-size: 1.05rem;
  color: var(--c18-text);
  line-height: 1.75;
}
.c18-editorial-intro h3 {
  margin-top: 1.6rem;
  font-size: 1.3rem;
  color: var(--c18-primary);
}
.c18-editorial-side {
  background: var(--c18-surface);
  padding: 1.8rem;
  border-radius: var(--c18-radius-lg);
  border: 2px solid var(--c18-primary);
  box-shadow: 6px 6px 0 var(--c18-accent);
}
.c18-editorial-side h3 {
  margin-top: 0;
  font-size: 1.3rem;
}

/* ====== SECTION RUBRIQUES ====== */
.c18-section {
  padding: 4.5rem var(--c18-gutter);
}
.c18-section-head {
  max-width: var(--c18-container);
  margin: 0 auto 2.5rem;
  text-align: center;
}
.c18-section-eyebrow {
  display: inline-block;
  font-family: var(--c18-font-headings);
  font-size: .75rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  background: var(--c18-primary);
  color: var(--c18-accent);
  padding: .35rem 1rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}
.c18-section-title {
  font-size: clamp(1.8rem, 4vw, 3rem);
  margin: 0;
}

.c18-cat-grid {
  max-width: var(--c18-container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}
.c18-cat-card {
  position: relative;
  display: block;
  background: var(--c18-surface);
  border: 3px solid var(--c18-primary);
  border-radius: var(--c18-radius-lg);
  overflow: hidden;
  transition: transform .25s, box-shadow .25s;
  text-decoration: none;
  color: var(--c18-primary);
  box-shadow: 4px 4px 0 var(--c18-primary);
}
.c18-cat-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 var(--c18-primary);
  color: var(--c18-primary);
}
.c18-cat-card-img {
  display: block;
  width: 100%;
  height: 180px;
  object-fit: cover;
  background: var(--c18-accent);
}
.c18-cat-card-img-fallback {
  display: block;
  width: 100%;
  height: 180px;
  background: var(--c18-accent);
  position: relative;
}
.c18-cat-card-body {
  padding: 1.2rem 1.4rem 1.4rem;
}
.c18-cat-card-title {
  font-family: var(--c18-font-headings);
  font-size: 1.3rem;
  margin: 0 0 .4rem;
}
.c18-cat-card-desc {
  font-size: .9rem;
  color: var(--c18-text-soft);
  margin: 0;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ====== LATEST ARTICLES GRID (18) ====== */
.c18-latest { background: var(--c18-surface); }
.c18-latest-grid {
  max-width: var(--c18-container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.6rem;
}
@media (max-width: 1100px) {
  .c18-latest-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 800px) {
  .c18-latest-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 540px) {
  .c18-latest-grid { grid-template-columns: 1fr; }
}

.c18-article-card {
  background: var(--c18-bg);
  border: 1px solid var(--c18-line);
  border-radius: var(--c18-radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .25s, box-shadow .25s;
}
.c18-article-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--c18-shadow-hover);
}
.c18-article-card-img {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: var(--c18-yellow-soft);
}
.c18-article-card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .4s;
}
/* image_zoom_card CTR animation */
.c18-article-card:hover .c18-article-card-img img { transform: scale(1.06); }

.c18-article-card-body { padding: 1rem 1.1rem 1.2rem; flex: 1 1 auto; display: flex; flex-direction: column; }
.c18-article-card-cat {
  font-family: var(--c18-font-headings);
  font-size: .7rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--c18-text-soft);
  margin-bottom: .4rem;
}
.c18-article-card-title {
  font-family: var(--c18-font-headings);
  font-size: 1.05rem;
  line-height: 1.25;
  margin: 0 0 .5rem;
  color: var(--c18-primary);
}
.c18-article-card-title a { color: inherit; }
.c18-article-card-title a:hover { color: var(--c18-text-soft); }
.c18-article-card-date {
  margin-top: auto;
  font-size: .78rem;
  color: var(--c18-text-soft);
}

/* ====== CATEGORY PAGE (tldr-detailed) ====== */
.c18-cat-hero {
  position: relative;
  height: 320px;
  max-height: 350px;
  overflow: hidden;
  background: var(--c18-primary);
}
.c18-cat-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: 1;
}
.c18-cat-hero .c18-container {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-bottom: 1.6rem;
  padding-top: 1.6rem;
  background: linear-gradient(180deg, transparent 30%, rgba(0,0,0,.75) 100%);
}
.c18-cat-hero h1 {
  color: #fff;
  margin: 0;
  text-shadow: 0 2px 14px rgba(0,0,0,.7);
  font-size: clamp(2rem, 4.5vw, 3.4rem);
}

.c18-cat-tldr {
  background: var(--c18-yellow-soft);
  border-bottom: 3px solid var(--c18-primary);
  padding: 2.5rem var(--c18-gutter);
}
.c18-cat-tldr .c18-container {
  display: grid;
  gap: 2rem;
}
@media (min-width: 800px) {
  .c18-cat-tldr .c18-container { grid-template-columns: 1.3fr 1fr; }
}
.c18-cat-tldr h2 {
  font-size: 1.4rem;
  margin-bottom: .8rem;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.c18-cat-tldr-side ul {
  margin: 0; padding: 0; list-style: none;
}
.c18-cat-tldr-side li {
  padding: .55rem 0;
  border-bottom: 1px solid rgba(10,10,10,.15);
  font-size: .95rem;
}
.c18-cat-tldr-side li:last-child { border-bottom: none; }
.c18-cat-tldr-side li::before {
  content: "→ ";
  color: var(--c18-primary);
  font-weight: bold;
  font-family: var(--c18-font-headings);
}

.c18-cat-articles {
  padding: 4rem var(--c18-gutter);
}

/* ====== FOOTER (pop_yellow_columns) ====== */
.c18-footer {
  background: var(--c18-primary);
  color: #fff;
  padding: 4rem var(--c18-gutter) 1.5rem;
  margin-top: 4rem;
  border-top: 6px solid var(--c18-accent);
}
.c18-footer-inner {
  max-width: var(--c18-container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.5rem;
}
@media (max-width: 900px) {
  .c18-footer-inner { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .c18-footer-inner { grid-template-columns: 1fr; }
}
.c18-footer-col h3 {
  font-family: var(--c18-font-headings);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--c18-accent);
  margin: 0 0 1rem;
}
.c18-footer-col p, .c18-footer-col li { font-size: .92rem; color: #f5f5f5; line-height: 1.6; }
.c18-footer-logo {
  display: block;
  margin-bottom: 1rem;
  height: auto;
  max-width: 120px;
  filter: brightness(0) saturate(100%) invert(96%) sepia(98%) saturate(2086%) hue-rotate(2deg) brightness(102%) contrast(105%);
}
.c18-footer-brand-pitch {
  margin-bottom: 1.2rem;
  font-size: .92rem;
}
.c18-footer-brand-cta {
  display: inline-block;
  color: var(--c18-accent);
  font-family: var(--c18-font-headings);
  font-size: .9rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  border-bottom: 2px solid var(--c18-accent);
  padding-bottom: 2px;
}
.c18-footer-brand-cta:hover { color: #fff; border-color: #fff; }

.c18-footer-links { list-style: none; padding: 0; margin: 0; }
.c18-footer-links li { padding: .35rem 0; }
.c18-footer-links a {
  color: #f5f5f5;
  font-size: .93rem;
  text-decoration: underline;
  text-decoration-color: rgba(255,230,0,.4);
  text-underline-offset: 3px;
}
.c18-footer-links a:hover { color: var(--c18-accent); }

.c18-footer-social {
  display: flex; gap: .8rem; margin-top: 1rem; flex-wrap: wrap;
}
.c18-footer-social a {
  display: inline-flex;
  width: 36px; height: 36px;
  background: rgba(255,230,0,.15);
  border: 1px solid var(--c18-accent);
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  color: var(--c18-accent);
  transition: background .2s;
}
.c18-footer-social a:hover { background: var(--c18-accent); color: var(--c18-primary); }
.c18-footer-social svg { width: 16px; height: 16px; }

.c18-footer-bottom {
  max-width: var(--c18-container);
  margin: 2.5rem auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,230,0,.25);
  text-align: center;
  font-size: .82rem;
  color: #ddd;
}

/* ====== METRICS LINKS BLOCK ====== */
.c18-metrics-links {
  padding: 3rem var(--c18-gutter);
  background: var(--c18-yellow-soft);
  border-top: 3px solid var(--c18-primary);
  border-bottom: 3px solid var(--c18-primary);
}
.c18-metrics-links .c18-container { display: grid; gap: 1rem; }

/* ====== ABOUT / PERSONA PAGE ====== */
.c18-persona-photo {
  display: block;
  max-width: 320px;
  border-radius: var(--c18-radius-lg);
  border: 3px solid var(--c18-primary);
  box-shadow: 8px 8px 0 var(--c18-accent);
  margin: 0 auto 2rem;
}

/* ====== CONTACT PAGE ====== */
.c18-contact-form { margin: 2rem 0; }
.c18-contact-form iframe { width: 100%; }

/* ====== PAGES TOOLS ====== */
.c18-tool-page {
  max-width: 880px;
  margin: 0 auto;
  padding: 3rem var(--c18-gutter);
}
.c18-tool-page h1 { margin-bottom: 1.5rem; }
.c18-tool-page .c18-tool-intro { font-size: 1.05rem; color: var(--c18-text); line-height: 1.7; margin-bottom: 2rem; }

/* CTO animation — bonus_stack_block (applies to special offer / tool result blocks) */
@keyframes c18-bonus-stack {
  0%   { transform: translateY(0); }
  50%  { transform: translateY(-4px) scale(1.01); }
  100% { transform: translateY(0); }
}
.c18-cto-block {
  background: var(--c18-accent);
  color: var(--c18-primary);
  padding: 2rem;
  border-radius: var(--c18-radius-lg);
  border: 3px solid var(--c18-primary);
  box-shadow: 8px 8px 0 var(--c18-primary);
  animation: c18-bonus-stack 4s ease-in-out infinite;
}

/* ====== SINGLE POST ====== */
.c18-single { padding: 3rem var(--c18-gutter); background: var(--c18-surface); }
.c18-single-inner { max-width: 800px; margin: 0 auto; }
.c18-single-title { margin-bottom: .8rem; }
.c18-single-meta { color: var(--c18-text-soft); font-size: .9rem; margin-bottom: 2rem; }
.c18-single-content { font-size: 1.05rem; line-height: 1.8; }

/* ====== UTILITIES ====== */
.c18-text-center { text-align: center; }
.c18-mt-2 { margin-top: 2rem; }
.c18-mt-4 { margin-top: 4rem; }
.c18-mb-2 { margin-bottom: 2rem; }
.c18-mb-4 { margin-bottom: 4rem; }

/* ====== RESPONSIVE ====== */
@media (max-width: 768px) {
  .c18-hero { min-height: 50vh; }
  .c18-hero-inner { padding: 2.5rem var(--c18-gutter); }
  .c18-editorial-intro { padding: 2.5rem var(--c18-gutter); }
  .c18-section { padding: 3rem var(--c18-gutter); }
  .c18-footer { padding: 3rem var(--c18-gutter) 1rem; }
}

/* Validator: cap hauteur hero cat v2 */
body section[class*="cat-hero"], body div[class*="cat-hero"], body section[class*="category-hero"], body div[class*="category-hero"] { position: relative !important; height: 320px !important; max-height: 320px !important; min-height: 200px !important; padding: 0 !important; overflow: hidden !important; display: flex !important; align-items: center !important; border: none !important; box-shadow: none !important; }
body [class*="cat-hero"] > img, body [class*="cat-hero-bg"], body [class*="cat-hero"] img, body [class*="category-hero"] img { position: absolute !important; inset: 0 !important; width: 100% !important; height: 100% !important; max-height: 320px !important; object-fit: cover !important; z-index: 0 !important; border: none !important; }
body [class*="cat-hero"] > [class*="container"], body [class*="cat-hero"] > [class*="wrap"], body [class*="cat-hero"] > [class*="inner"], body [class*="cat-hero"] > div { position: relative !important; z-index: 2 !important; max-width: 900px !important; margin: 0 auto !important; padding: 1.5rem 2rem !important; background: transparent !important; }
body [class*="cat-hero"] h1, body [class*="category-hero"] h1 { color: #ffffff !important; font-size: clamp(2rem, 5vw, 3.5rem) !important; margin: 0 !important; font-weight: 800 !important; text-shadow: 0 3px 12px rgba(0,0,0,.85), 0 0 30px rgba(0,0,0,.5) !important; }
body [class*="cat-hero"][style*="background-image"] { background-size: cover !important; background-position: center !important; }
body [class*="cat-hero"] [class*="breadcrumb"], body [class*="cat-hero"] nav[aria-label*="riane"], body [class*="cat-hero"] nav[aria-label*="readcrumb"] { display: none !important; }

/* Validator: nav-mobile drawer hidden by default v2 */
/* Drawer/burger menu mobile : hidden par defaut, visible mobile+is-open */
[class*="-nav-mobile"]:not(.is-open), [id*="-nav-mobile"]:not(.is-open), [class*="-drawer"]:not(.is-open), [class*="-burger-menu"]:not(.is-open), [class*="-mobile-menu"]:not(.is-open) { display: none !important; }
@media (max-width: 980px) {
  [class*="-nav-mobile"].is-open, [id*="-nav-mobile"].is-open, [class*="-drawer"].is-open, [class*="-burger-menu"].is-open, [class*="-mobile-menu"].is-open { display: flex !important; flex-direction: column !important; position: fixed !important; top: 0 !important; right: 0 !important; bottom: 0 !important; width: 86% !important; max-width: 380px !important; background: #fff !important; padding: 4.5rem 1.5rem 2rem !important; z-index: 9999 !important; overflow-y: auto !important; box-shadow: -10px 0 30px rgba(0,0,0,0.3) !important; }
}

/* Validator: drawer-mobile height fix v1 */
/* Force height:100vh sur le drawer ouvert : top:0;bottom:0 sans !important peut etre overrides par Claude → on impose 100vh. */
@media (max-width: 980px) {
  [class*="-nav-mobile"].is-open, [id*="-nav-mobile"].is-open, [class*="-drawer"].is-open, [class*="-burger-menu"].is-open, [class*="-mobile-menu"].is-open { height: 100vh !important; min-height: 100vh !important; max-height: 100vh !important; }
}

/* Validator: footer logo no-filter v1 */
footer img, [class*="-footer"] img, [role="contentinfo"] img, footer [class*="logo"], [class*="-footer"] [class*="logo"] { filter: none !important; mix-blend-mode: normal !important; opacity: 1 !important; }
footer[class*="dark"] img, footer[class*="black"] img, [class*="-footer"][class*="dark"] img, [class*="-footer"][class*="black"] img { filter: brightness(0) invert(1) !important; }

/* Validator: header-hero gap fix v1 */
/* Bug recurrent : <main class="X-main"> a padding-top:30px qui creait un
 * gap entre header sticky et hero/cat-hero. Force padding-top:0 sur le
 * wrapper <main> + margin-top:0 sur le 1er hero enfant. */
body > main, body > [role="main"], main[class*="-main"], [id="main"] { padding-top: 0 !important; }
main > [class*="-hero"]:first-child, main > [class*="-cat-hero"]:first-child, main > [class*="-category-hero"]:first-child { margin-top: 0 !important; }
/* Fallback : si sibling direct du header */
header + section, header + [class*="-hero"], header + [class*="-cat-hero"], header + [class*="-category-hero"], [class*="-header"] + section, [class*="-header"] + [class*="-hero"], [class*="-header"] + [class*="-cat-hero"], [class*="-header"] + [class*="-category-hero"] { margin-top: 0 !important; padding-top: 0 !important; }
section[class*="-hero"]:first-of-type, section[class*="-cat-hero"]:first-of-type, section[class*="-category-hero"]:first-of-type { margin-top: 0 !important; }

/* Validator: contraste lisible header+menu-mobile+footer v2 */
[class*="-nav-mobile"], [id*="-nav-mobile"], [class*="-drawer"], [class*="-burger-menu"], [class*="-mobile-menu"], [class*="-side-nav"] { background: #ffffff !important; }
[class*="-nav-mobile"] *, [id*="-nav-mobile"] *, [class*="-drawer"] *, [class*="-burger-menu"] *, [class*="-mobile-menu"] *, [class*="-side-nav"] * { color: #0a0a0a !important; }
[class*="-nav-mobile"] a, [id*="-nav-mobile"] a, [class*="-drawer"] a, [class*="-burger-menu"] a, [class*="-mobile-menu"] a { color: #0a0a0a !important; font-weight: 600 !important; }
[class*="-nav-mobile"] a:hover, [class*="-drawer"] a:hover, [class*="-burger-menu"] a:hover, [class*="-mobile-menu"] a:hover { color: #000 !important; opacity: 0.7 !important; }
footer *, [class*="-footer"] *, [role="contentinfo"] * { color: #1a1a1a !important; }
footer a, [class*="-footer"] a, [role="contentinfo"] a { color: #1a1a1a !important; text-decoration: underline !important; text-decoration-color: currentColor !important; text-underline-offset: 3px !important; font-weight: 600 !important; }
footer a:hover, [class*="-footer"] a:hover, [role="contentinfo"] a:hover { color: #000 !important; opacity: 1 !important; }
footer h1, footer h2, footer h3, footer h4, footer h5, [class*="-footer"] h1, [class*="-footer"] h2, [class*="-footer"] h3, [class*="-footer"] h4, [class*="-footer"] h5 { color: #0a0a0a !important; font-weight: 700 !important; }
footer p, footer span, footer li, [class*="-footer"] p, [class*="-footer"] span, [class*="-footer"] li { color: #2a2a2a !important; }
footer[class*="dark"] *, footer[class*="black"] *, [class*="-footer"][class*="dark"] *, [class*="-footer"][class*="black"] *, footer[style*="background:#0"] *, footer[style*="background: #0"] *, footer[style*="background:#1"] *, footer[style*="background: #1"] *, footer[style*="background:#2"] *, footer[style*="background: #2"] * { color: #f5f5f5 !important; }
footer[class*="dark"] a, [class*="-footer"][class*="dark"] a, footer[style*="background:#0"] a, footer[style*="background:#1"] a { color: #ffffff !important; }
header a, [class*="-header"] a, [role="banner"] a { text-shadow: none !important; }
header a:hover, [class*="-header"] a:hover { opacity: 0.7 !important; }
[class*="-nav-mobile"] [class*="-btn"], [class*="-footer"] [class*="-btn"] { border: 1.5px solid currentColor !important; }

/* Validator: burger button always visible+clickable v2 */
/* === Burger button : VISIBLE + CLIQUABLE garanti === */
[class*="-burger"], [class*="burger-menu"], [class*="menu-toggle"], button[aria-controls*="nav"], button[aria-label*="menu" i] { color: #1a1a1a !important; pointer-events: auto !important; cursor: pointer !important; z-index: 100 !important; position: relative !important; user-select: none !important; -webkit-tap-highlight-color: transparent !important; background: rgba(255,255,255,0.92) !important; border-radius: 8px !important; border: 1.5px solid rgba(0,0,0,0.15) !important; box-shadow: 0 1px 3px rgba(0,0,0,0.12) !important; padding: 8px !important; }
[class*="-burger"] svg, [class*="burger-menu"] svg, [class*="menu-toggle"] svg, button[aria-controls*="nav"] svg { stroke: #1a1a1a !important; fill: none !important; pointer-events: none !important; stroke-width: 2.5 !important; width: 22px !important; height: 22px !important; }
[class*="-burger"] svg path, [class*="-burger"] svg line, [class*="-burger"] svg rect, [class*="-burger"] svg polyline { stroke: #1a1a1a !important; stroke-width: 2.5 !important; fill: none !important; }
[class*="-burger"]:hover, [class*="-burger"]:focus { background: rgba(255,255,255,1) !important; border-color: rgba(0,0,0,0.3) !important; outline: 2px solid rgba(0,0,0,0.15) !important; outline-offset: 1px !important; }
/* Si le header est sombre : inverse en clair (detection elargie) */
[class*="-header"][style*="background:#0"] [class*="-burger"], [class*="-header"][style*="background:#1"] [class*="-burger"], [class*="-header"][style*="background:#2"] [class*="-burger"], [class*="-header"][style*="background-color:#0"] [class*="-burger"], [class*="-header"][style*="background-color:#1"] [class*="-burger"], [class*="-header"][style*="background-color:#2"] [class*="-burger"], [class*="-header"][class*="dark"] [class*="-burger"], [class*="-header"][class*="black"] [class*="-burger"], [class*="-header"][class*="--dark"] [class*="-burger"], [class*="-header"][class*="-night"] [class*="-burger"] { color: #f5f5f5 !important; background: rgba(0,0,0,0.55) !important; border-color: rgba(255,255,255,0.4) !important; box-shadow: 0 1px 3px rgba(0,0,0,0.4) !important; }
[class*="-header"][style*="background:#0"] [class*="-burger"] svg, [class*="-header"][style*="background:#1"] [class*="-burger"] svg, [class*="-header"][class*="dark"] [class*="-burger"] svg, [class*="-header"][class*="black"] [class*="-burger"] svg { stroke: #f5f5f5 !important; }
@media (max-width: 1023px) {
  [class*="-burger"], button[aria-controls*="nav"] { display: inline-flex !important; align-items: center !important; justify-content: center !important; min-width: 44px !important; min-height: 44px !important; }
}
@media (min-width: 1024px) {
  [class*="-burger"], button[aria-controls*="nav"] { display: none !important; }
}

/* Validator: nav-mobile-list visible inside open drawer v1 */
/* Burger drawer ouvert : la UL des liens DOIT etre visible. */
[class*="-nav-mobile"].is-open ul, [id*="-nav-mobile"].is-open ul, [class*="-nav-mobile"].is-open [class*="-nav-mobile-list"], [class*="-drawer"].is-open ul, [class*="-burger-menu"].is-open ul { display: block !important; visibility: visible !important; height: auto !important; max-height: none !important; overflow: visible !important; padding: 0 !important; margin: 0 !important; list-style: none !important; }
[class*="-nav-mobile"].is-open ul li, [id*="-nav-mobile"].is-open ul li, [class*="-drawer"].is-open ul li, [class*="-burger-menu"].is-open ul li { display: list-item !important; height: auto !important; padding: 0 !important; margin: 0 !important; list-style: none !important; }
[class*="-nav-mobile"].is-open ul li a, [id*="-nav-mobile"].is-open ul li a, [class*="-drawer"].is-open ul li a, [class*="-burger-menu"].is-open ul li a { display: block !important; padding: 0.9rem 0 !important; text-decoration: none !important; border-bottom: 1px solid rgba(0,0,0,0.08) !important; font-size: 1rem !important; }