/* ==========================================================================
   Revue de presse, Mandeure — design repris du systeme "Outils"
   ========================================================================== */
:root {
  --color-paper: #ffffff;
  --color-paper-alt: #f2f2f2;
  --color-ink: #121212;
  --color-ink-soft: #64655f;
  --color-accent: #2950ff;
  --color-border: rgba(18, 18, 18, 0.1);

  --font-main: "Helvetica Neue", Helvetica, Arial, sans-serif;

  --text-display: 40px;
  --text-display-md: 56px;
  --text-display-lg: 68px;
  --text-h1: 30px;
  --text-h2: 22px;
  --text-h2-md: 24px;
  --text-h3: 18px;
  --text-body-16: 16px;
  --text-body-14: 14px;
  --text-body-12: 12px;

  --leading-tight: 1.1em;
  --leading-heading: 1.3em;
  --leading-body: 1.7em;

  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 40px;
  --space-xl: 80px;
  --container-max: 100%;
  --section-padding-x: 24px;

  --radius-card: 16px;
  --radius-pill: 100px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-fast: 160ms;
  --duration-base: 280ms;
  --duration-slow: 450ms;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
html, body { overflow-x: hidden; }
body {
  font-family: var(--font-main);
  background: var(--color-paper);
  color: var(--color-ink);
  font-size: var(--text-body-16);
  line-height: var(--leading-body);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }
img { display: block; max-width: 100%; }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; border-radius: 4px; }

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

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--duration-slow) var(--ease-out), transform var(--duration-slow) var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
  * { animation-duration: 0.01ms !important; }
}

/* ==========================================================================
   Hero search — barre de recherche mise en avant dans la page-intro
   ========================================================================== */
.hero-search {
  position: relative;
  margin-top: var(--space-lg);
  max-width: 820px;
}
.hero-search__icon {
  position: absolute;
  left: 22px; top: 50%;
  transform: translateY(-50%);
  width: 20px; height: 20px;
  color: var(--color-ink-soft);
  pointer-events: none;
}
.hero-search__input {
  width: 100%;
  height: 60px;
  padding: 0 52px 0 56px;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--color-border);
  background: var(--color-paper);
  box-shadow: 0 8px 24px rgba(18, 18, 18, 0.06);
  font-family: inherit;
  font-size: 17px;
  color: var(--color-ink);
  transition: border-color var(--duration-fast) ease, box-shadow var(--duration-fast) ease;
}
.hero-search__input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(41, 80, 255, 0.12), 0 8px 24px rgba(18, 18, 18, 0.08);
}
.hero-search__input::placeholder { color: var(--color-ink-soft); }
.hero-search__input::-webkit-search-cancel-button { display: none; }
.hero-search__clear {
  position: absolute;
  right: 10px; top: 50%;
  transform: translateY(-50%);
  width: 40px; height: 40px;
  display: none;
  align-items: center; justify-content: center;
  border: none; background: none;
  color: var(--color-ink-soft);
  border-radius: 50%;
}
.hero-search__clear.is-visible { display: flex; }
.hero-search__clear:hover { color: var(--color-ink); background: var(--color-paper-alt); }
@media (max-width: 640px) {
  .hero-search__input { height: 52px; font-size: 16px; padding: 0 48px 0 48px; }
  .hero-search__icon { left: 18px; width: 18px; height: 18px; }
}

/* ==========================================================================
   Page intro
   ========================================================================== */
.page-intro { padding: var(--space-lg) 0; }
.page-intro__title {
  font-size: var(--text-display);
  line-height: var(--leading-tight);
  letter-spacing: -1.5px;
  font-weight: 500;
  max-width: 1100px;
}
.page-intro__lead {
  margin-top: var(--space-md);
  font-size: var(--text-h3);
  color: var(--color-ink-soft);
  max-width: 820px;
}
.page-intro__update {
  margin-top: var(--space-sm);
  font-size: var(--text-body-14);
  color: var(--color-ink-soft);
}
@media (min-width: 768px) {
  .page-intro__title { font-size: var(--text-display-md); letter-spacing: -2.5px; }
}
@media (min-width: 1200px) {
  .page-intro__title { font-size: var(--text-display-lg); letter-spacing: -3px; }
}

/* ==========================================================================
   Section head, shared
   ========================================================================== */
.tools-section { padding: var(--space-lg) 0; }
.tools-section__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
  flex-wrap: wrap;
}
.tools-section__title {
  font-size: var(--text-h2);
  letter-spacing: -0.5px;
  font-weight: 500;
}
@media (min-width: 768px) {
  .tools-section__title { font-size: var(--text-h2-md); }
}
.tools-section__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 38px;
  padding: 0 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: transparent;
  font-size: var(--text-body-14);
  font-weight: 600;
  color: var(--color-ink);
  white-space: nowrap;
  transition: color var(--duration-fast) ease, border-color var(--duration-fast) ease;
}
.tools-section__link:hover { color: var(--color-accent); border-color: var(--color-accent); }

/* ==========================================================================
   Category chips (filters)
   ========================================================================== */
.category-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
}
@media (min-width: 640px) { .category-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1000px) { .category-grid { grid-template-columns: repeat(4, 1fr); } }

.category-chip {
  display: block;
  width: 100%;
  text-align: left;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-paper-alt);
  border: none;
  border-radius: var(--radius-card);
  transition: transform var(--duration-base) var(--ease-out), background var(--duration-base) ease, color var(--duration-base) ease;
}
.category-chip:hover { transform: translateY(-2px); background: var(--color-ink); color: var(--color-paper); }
.category-chip.is-active { background: var(--chip-color, var(--color-ink)); color: #fff; }
.category-chip__name {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--text-body-16);
  font-weight: 600;
}
.category-chip__dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--chip-color, var(--color-ink-soft));
  flex-shrink: 0;
}
.category-chip.is-active .category-chip__dot { background: #fff; }
.category-chip__count {
  display: block;
  font-size: var(--text-body-12);
  color: var(--color-ink-soft);
  margin-top: 2px;
}
.category-chip:hover .category-chip__count,
.category-chip.is-active .category-chip__count { color: rgba(255, 255, 255, 0.7); }

/* ==========================================================================
   Filter menu (période + tri) — dropdown panel
   ========================================================================== */
.filter-menu { position: relative; }
.filter-menu__badge {
  display: none;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}
.tools-section__link.has-active-filters .filter-menu__badge { display: block; }
.filter-menu__panel {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 20;
  width: 260px;
  padding: var(--space-md);
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border);
  background: var(--color-paper);
  box-shadow: 0 20px 40px rgba(18, 18, 18, 0.14);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  opacity: 0;
  transform: translateY(-6px);
  pointer-events: none;
  transition: opacity var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);
}
.filter-menu__panel.is-open { opacity: 1; transform: translateY(0); pointer-events: auto; }
.filter-menu__field { display: flex; flex-direction: column; gap: 8px; }
.filter-menu__label {
  font-size: var(--text-body-12);
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--color-ink-soft);
}
.filter-menu__field select {
  appearance: none;
  -webkit-appearance: none;
  width: 100%;
  height: 42px;
  padding: 0 32px 0 14px;
  border-radius: 10px;
  border: 1px solid var(--color-border);
  background: var(--color-paper-alt);
  color: var(--color-ink);
  font-family: inherit;
  font-size: var(--text-body-14);
  font-weight: 500;
  cursor: pointer;
  transition: border-color var(--duration-fast) ease;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2364655f' stroke-width='2.4' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
}
.filter-menu__field select:hover { border-color: var(--color-accent); }
.filter-menu__field select:focus { outline: none; border-color: var(--color-accent); }
.filter-menu__reset {
  align-self: flex-start;
  border: none; background: none;
  font-size: var(--text-body-14);
  font-weight: 600;
  color: var(--color-accent);
  padding: 2px 0;
}
.filter-menu__reset:hover { text-decoration: underline; }

/* ==========================================================================
   Results meta / empty state
   ========================================================================== */
.results-meta {
  font-size: var(--text-body-14);
  color: var(--color-ink-soft);
  margin-top: var(--space-xs);
}
.tools-empty { padding: var(--space-lg) 0; color: var(--color-ink-soft); font-size: var(--text-body-14); }
.tools-empty__title { font-size: var(--text-h3); font-weight: 600; color: var(--color-ink); margin-bottom: 6px; }
.tools-empty[hidden] { display: none; }

/* ==========================================================================
   Article cards
   ========================================================================== */
.tools-grid--articles {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-sm);
}
@media (min-width: 700px) { .tools-grid--articles { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1080px) { .tools-grid--articles { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1500px) { .tools-grid--articles { grid-template-columns: repeat(4, 1fr); } }

.tool-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: var(--color-paper-alt);
  border-radius: var(--radius-card);
  transition: transform var(--duration-base) var(--ease-out), box-shadow var(--duration-base) var(--ease-out), background var(--duration-base) ease;
}
.tool-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(18, 18, 18, 0.1);
  background: var(--color-paper);
}
.tool-card__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: var(--tag-color, var(--color-ink-soft));
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.3px;
}
.tool-card__date { margin-left: auto; font-size: var(--text-body-12); color: var(--color-ink-soft); white-space: nowrap; }
.tool-card__name {
  font-size: var(--text-body-16);
  font-weight: 600;
  letter-spacing: -0.2px;
  line-height: 1.4;
  color: var(--color-ink);
}
.tool-card__name mark { background: #fce8b0; color: inherit; border-radius: 2px; }
.tool-card__desc { font-size: var(--text-body-14); color: var(--color-ink-soft); line-height: var(--leading-body); flex: 1; }
.tool-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-border);
}
.tool-card__source { font-size: var(--text-body-14); font-weight: 600; color: var(--color-ink); }
.tool-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--text-body-14);
  font-weight: 600;
  color: var(--color-accent);
}
.tool-card__arrow {
  width: 12px; height: 12px;
  opacity: 0;
  transform: translate(-2px, 2px);
  transition: opacity var(--duration-base) var(--ease-out), transform var(--duration-base) var(--ease-out);
  flex-shrink: 0;
}
.tool-card:hover .tool-card__arrow { opacity: 1; transform: translate(0, 0); }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: var(--radius-pill);
  border: none;
  font-size: var(--text-body-14);
  font-weight: 600;
  white-space: nowrap;
  transition: transform var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out), background-color var(--duration-fast) ease, border-color var(--duration-fast) ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(18, 18, 18, 0.14); }
.btn:active { transform: translateY(0) scale(0.97); box-shadow: none; transition-duration: 100ms; }
.btn--primary { background: var(--color-ink); color: var(--color-paper); }
.btn--secondary { background: transparent; color: var(--color-ink); border: 1px solid var(--color-border); }
.btn--secondary:hover { background: var(--color-ink); color: var(--color-paper); border-color: var(--color-ink); }

.load-more { display: flex; justify-content: center; padding-top: var(--space-lg); }
.load-more[hidden] { display: none; }

@media (max-width: 900px) {
  .tools-grid--articles { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .filter-menu__panel { left: 0; right: auto; }
  .tools-grid--articles { grid-template-columns: 1fr; }
  .page-intro { padding: var(--space-lg) 0 var(--space-md); }
}

@media (max-width: 480px) {
  :root { --section-padding-x: 20px; }
  .category-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-xs); }
  .filter-menu__panel { width: calc(100vw - 40px); max-width: 320px; }
}