/* ============================================
   Components: Buttons, Cards, Pills, Forms
   ============================================ */

/* --- Page Headers (shared across sub-pages) --- */
.page-header {
  padding: calc(var(--nav-height, 80px) + 5.5rem) 0 3rem;
  background: var(--navy-deep, #0F1D35);
  color: var(--text-light-on-dark, #ffffff);
}
.page-header h1 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  color: var(--text-light-on-dark, #ffffff);
  margin-bottom: 0.75rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.page-header p {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.75);
  max-width: 600px;
  line-height: 1.65;
}

/* Content Page Headers — publications, pdv, editos */
.content-page-header {
  padding: calc(var(--nav-height, 80px) + 5.5rem) 0 3rem;
  background: var(--color-bg-alt);
  color: var(--ink);
  text-align: center;
  border-bottom: 1px solid var(--border);
}
.content-header-centered {
  max-width: 640px;
  margin: 0 auto;
}
.content-eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--color-accent);
  margin-bottom: 1rem;
}
.content-page-header h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.6rem, 5vw, 3.6rem);
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.content-page-header h1::after {
  content: '';
  display: block;
  width: 48px;
  height: 2px;
  background: var(--color-accent);
  margin: 1.25rem auto 0;
}
.content-header-desc {
  font-family: var(--font-body);
  font-size: 1.1rem;
  color: var(--muted);
  line-height: 1.7;
  max-width: 520px;
  margin: 0 auto;
}
/* Override breadcrumb colors on light header */
.content-page-header .breadcrumb,
.content-page-header .breadcrumb a,
.content-page-header .breadcrumb .sep {
  color: var(--muted);
}
.content-page-header .breadcrumb a:hover {
  color: var(--navy);
}

/* --- Buttons — global CTA polish --- */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .7rem 1.6rem; font-size: .88rem; font-weight: 600;
  border-radius: 8px; font-family: var(--font-display);
  transition: background var(--transition), transform 0.2s ease, box-shadow 0.2s ease, color var(--transition);
  text-decoration: none; line-height: 1.4; cursor: pointer; border: none;
  letter-spacing: .01em;
}
.btn:focus-visible {
  outline: 2px solid var(--sky, #4A90D9);
  outline-offset: 2px;
}
.btn-primary { background: var(--navy); color: var(--text-light-on-dark); }
.btn-primary:hover { background: var(--blue); color: var(--text-light-on-dark); transform: translateY(-1px); box-shadow: var(--sh-md); }
.btn-terra { background: var(--color-accent); color: #ffffff; font-weight: 700; }
.btn-terra:hover { background: var(--color-accent-hover); color: #ffffff; transform: translateY(-2px); box-shadow: 0 4px 16px rgba(30, 58, 138,.25); }
.btn-secondary { background: var(--cyan); color: var(--text-light-on-dark); }
.btn-secondary:hover { background: var(--teal); color: var(--text-light-on-dark); transform: translateY(-2px); box-shadow: 0 4px 16px rgba(30, 58, 138,.2); }
.btn-outline { border: 1.5px solid var(--navy); color: var(--navy); background: transparent; }
.btn-outline:hover { background: var(--navy); color: var(--bg-white); transform: translateY(-2px); box-shadow: var(--sh-md); }
.btn-white { background: var(--white); color: var(--navy); }
.btn-white:hover { background: var(--ice); transform: translateY(-2px); box-shadow: var(--sh-md); }
.btn-sm { padding: .45rem 1rem; font-size: .82rem; }
.btn-lg { padding: .85rem 2rem; font-size: .95rem; }
.btn-icon svg { width: 16px; height: 16px; }

/* --- Generic Card --- */
.card {
  background: var(--card-bg, #ffffff);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--sh-sm);
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--sh-lg); border-color: transparent; }
a.card-link { text-decoration: none; color: inherit; cursor: pointer; }
.card-body { padding: 1.5rem; }
.card-body h3 { font-family: var(--font-heading); font-size: 1.15rem; margin-bottom: .5rem; }
.card-body p { font-size: .9rem; color: var(--muted); line-height: 1.6; }
/* Variante : carte d'index centrée avec padding plus généreux */
.card-body--centered { padding: 2rem; text-align: center; }

/* --- Publication Card --- */
.pub-card {
  display: flex; flex-direction: column;
  background: var(--card-bg, #ffffff); border-radius: var(--radius-lg);
  border: 1px solid var(--border); overflow: hidden;
  box-shadow: var(--sh-sm);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1), border-color var(--transition);
}
.pub-card:hover { transform: translateY(-4px); box-shadow: 0 8px 30px rgba(27,42,74,0.12); border-color: transparent; }
.pub-card-img {
  position: relative;
  width: 100%;
  height: 180px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--bg-alt) 0%, var(--ice) 100%);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.pub-card-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform var(--transition-slow);
}
.pub-card:hover .pub-card-img img { transform: scale(1.04); }
.pub-card-img .pub-card-img-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--bg-alt) 0%, var(--ice) 100%);
}
.pub-card-img .pub-card-img-placeholder svg {
  width: 32px; height: 32px; color: var(--steel); opacity: .35;
}
.pub-card-body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.pub-card-tags { display: flex; flex-wrap: wrap; gap: .35rem; margin-bottom: .75rem; }
.pub-card-tags--tight { margin-bottom: .5rem; }
.pub-card-tag {
  display: inline-flex; align-items: center; gap: .3rem;
  padding: .12rem .45rem; font-size: .6rem;
  font-weight: 500; border-radius: 50px; font-family: var(--font-display);
  text-transform: uppercase; letter-spacing: .03em;
  opacity: .8;
}
/* Tag dot variant (6px colored circle + text) */
.pub-card-tag::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}
.tag-ecologie { background: transparent; color: var(--color-ecologie-dark); }
.tag-ecologie::before { background: var(--color-ecologie); }
.tag-economie { background: transparent; color: var(--color-economie-dark); }
.tag-economie::before { background: var(--color-economie); }
.tag-institutions { background: transparent; color: var(--color-institutions-dark); }
.tag-institutions::before { background: var(--color-institutions); }
.tag-social { background: transparent; color: var(--color-social-dark); }
.tag-social::before { background: var(--color-social); }
.tag-international { background: transparent; color: var(--color-international-dark); }
.tag-international::before { background: var(--color-international); }
.tag-culture { background: transparent; color: var(--color-culture-dark); }
.tag-culture::before { background: var(--color-culture); }
.tag-pdv { background: transparent; color: var(--color-accent); }
.tag-pdv::before { background: var(--color-accent); }
.pub-card-title {
  font-family: var(--font-heading); font-size: 1.1rem; font-weight: 600;
  color: var(--ink); line-height: 1.3; margin-bottom: .5rem; flex: 1;
}
.pub-card-title a { color: inherit; text-decoration: none; }
.pub-card-title a:hover { color: var(--blue); }
.pub-card-author {
  font-size: .8rem; color: var(--steel); font-style: italic;
  margin-bottom: .35rem; font-family: var(--font-serif);
}
.pub-card-author-img {
  width: 16px; height: 16px; object-fit: contain; vertical-align: -2px;
  margin-right: .25rem;
}
.pub-card-desc {
  font-size: .88rem; color: var(--muted); line-height: 1.55;
}
.pub-card-meta {
  display: flex; align-items: center; justify-content: space-between;
  font-size: .75rem; color: var(--muted); margin-top: auto;
  padding-top: .75rem; border-top: 1px solid var(--border);
  font-family: var(--font-display); font-weight: 400;
}
.pub-card-meta .arrow {
  color: var(--sky); font-size: .85rem;
}
/* Variante : meta posée juste après le contenu (pas en bas du flex) */
.pub-card-meta--flow { margin-top: .75rem; }

/* --- Team Card --- */
.team-card {
  background: var(--card-bg, #ffffff); border-radius: var(--radius-lg);
  border: 1px solid var(--border); padding: 1.5rem;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.team-card:hover { transform: translateY(-4px); box-shadow: var(--sh-lg); border-color: transparent; }
.team-avatar {
  width: 72px; height: 72px; border-radius: 50%;
  background: linear-gradient(135deg, var(--pale), var(--ice));
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto .75rem; font-size: 1.4rem; font-weight: 600;
  color: var(--navy); font-family: var(--font-display);
}
.team-avatar img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }
.team-card h3 { font-family: var(--font-heading); font-size: 1rem; margin-bottom: .2rem; }
.team-card .team-role {
  font-size: .78rem; color: var(--muted); font-weight: 400;
  font-family: var(--font-display);
}

/* --- Event Card --- */
.event-card {
  display: grid; grid-template-columns: 80px 1fr; gap: 1.25rem;
  background: var(--card-bg, #ffffff); border-radius: var(--radius-lg);
  border: 1px solid var(--border); padding: 1.5rem;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1), border-color var(--transition);
}
.event-card:hover { transform: translateY(-4px); box-shadow: 0 8px 30px rgba(27,42,74,0.12); border-color: transparent; }
.event-date {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  background: var(--navy-deep, #0F1D35); color: #fff; border-radius: 8px;
  padding: .75rem; text-align: center;
}
.event-date .event-day { color: #fff; }
.event-date .event-month { color: rgba(255,255,255,0.8); }
.event-date .event-day {
  font-family: var(--font-heading); font-size: 1.6rem; font-weight: 600;
  line-height: 1;
}
.event-date .event-month {
  font-family: var(--font-display); font-size: .68rem;
  font-weight: 600; text-transform: uppercase; letter-spacing: .06em;
  color: var(--blue); margin-top: .15rem;
}
.event-content h3 { font-family: var(--font-heading); font-size: 1.05rem; margin-bottom: .35rem; }
.event-content p { font-size: .88rem; color: var(--muted); margin-bottom: .5rem; line-height: 1.55; }
.event-meta {
  display: flex; flex-wrap: wrap; gap: .75rem;
  font-size: .75rem; color: var(--steel);
  font-family: var(--font-display); font-weight: 400;
}
.event-meta span { display: flex; align-items: center; gap: .3rem; }
.event-meta svg { width: 13px; height: 13px; }
.event-past { opacity: .6; }
.event-past .event-date { background: var(--color-bg-alt); }

/* --- Thematic Pills --- */
.theme-pills {
  display: flex; flex-wrap: wrap; justify-content: center; gap: .5rem;
  padding: 1rem 0;
}
.theme-pill {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .45rem 1.1rem; font-size: .78rem; font-weight: 600;
  border-radius: 50px; font-family: var(--font-display);
  transition: transform var(--transition), box-shadow var(--transition);
  text-decoration: none; color: #ffffff;
}
.theme-pill:hover { transform: translateY(-1px); box-shadow: var(--sh-sm); color: #ffffff; }
.pill-ecologie { background: #16a34a; }
.pill-economie { background: var(--blue); }
.pill-institutions { background: var(--color-accent); }
.pill-social { background: #db2777; }
.pill-international { background: #0ea5e9; }
.pill-culture { background: #7c3aed; }
.pill-pdv { background: var(--color-accent); }

/* --- Filter Bar --- */
.filter-bar {
  position: sticky; top: var(--nav-height); background: rgba(255,255,255,.98);
  border-bottom: 1px solid var(--border); z-index: 100;
  padding: .75rem 0;
}
.filter-pills {
  display: flex; flex-wrap: wrap; gap: .35rem;
  max-width: var(--max-width); margin: 0 auto; padding: 0 4rem;
}
.filter-pill {
  padding: 6px 16px; font-size: .75rem; font-weight: 600;
  border-radius: 24px; border: 1.5px solid var(--navy, #1B2A4A);
  background: transparent; color: var(--navy, #1B2A4A);
  font-family: var(--font-display); cursor: pointer;
  transition: all var(--transition);
}
.filter-pill:hover { background: rgba(27,42,74,0.08); }
.filter-pill.active {
  background: var(--navy); color: var(--white); border-color: var(--navy);
  box-shadow: 0 2px 8px rgba(10, 42, 47, .15);
}

/* Couleurs thématiques pour les filter pills */
.filter-pill[data-filter="ecologie"]       { color: #16a34a; border-color: rgba(22,163,74,0.3); }
.filter-pill[data-filter="economie"]       { color: #2563eb; border-color: rgba(37,99,235,0.3); }
.filter-pill[data-filter="institutions"]   { color: #d97706; border-color: rgba(217,119,6,0.3); }
.filter-pill[data-filter="social"]         { color: #db2777; border-color: rgba(219,39,119,0.3); }
.filter-pill[data-filter="international"]  { color: #0ea5e9; border-color: rgba(14,165,233,0.3); }
.filter-pill[data-filter="culture"]        { color: #7c3aed; border-color: rgba(124,58,237,0.3); }
.filter-pill[data-filter="pdv"]            { color: #C1121F; border-color: rgba(193,18,31,0.3); }

.filter-pill[data-filter="ecologie"]:hover       { background: rgba(22,163,74,0.08);  border-color: #16a34a; }
.filter-pill[data-filter="economie"]:hover       { background: rgba(37,99,235,0.08);  border-color: #2563eb; }
.filter-pill[data-filter="institutions"]:hover   { background: rgba(217,119,6,0.08);  border-color: #d97706; }
.filter-pill[data-filter="social"]:hover         { background: rgba(219,39,119,0.08); border-color: #db2777; }
.filter-pill[data-filter="international"]:hover  { background: rgba(14,165,233,0.08); border-color: #0ea5e9; }
.filter-pill[data-filter="culture"]:hover        { background: rgba(124,58,237,0.08); border-color: #7c3aed; }
.filter-pill[data-filter="pdv"]:hover            { background: rgba(193,18,31,0.08);  border-color: #C1121F; }

.filter-pill[data-filter="ecologie"].active       { background: #16a34a; border-color: #16a34a; color: #fff; }
.filter-pill[data-filter="economie"].active       { background: #2563eb; border-color: #2563eb; color: #fff; }
.filter-pill[data-filter="institutions"].active   { background: #d97706; border-color: #d97706; color: #fff; }
.filter-pill[data-filter="social"].active         { background: #db2777; border-color: #db2777; color: #fff; }
.filter-pill[data-filter="international"].active  { background: #0ea5e9; border-color: #0ea5e9; color: #fff; }
.filter-pill[data-filter="culture"].active        { background: #7c3aed; border-color: #7c3aed; color: #fff; }
.filter-pill[data-filter="pdv"].active            { background: #C1121F; border-color: #C1121F; color: #fff; }

/* --- Newsletter (inline, 1-line) --- */
.newsletter-section {
  background: var(--navy-deep);
  padding: 3rem 0;
  color: var(--text-light-on-dark);
}
.newsletter-section h2 { color: var(--text-light-on-dark); }
.newsletter-inner { text-align: center; }
.newsletter-inner p { color: rgba(255,255,255,.75); margin-bottom: 1.25rem; }
.newsletter-inline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.newsletter-inline h2 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--text-light-on-dark);
  white-space: nowrap;
}
.newsletter-form {
  display: flex; gap: .5rem; flex: 1; max-width: 420px;
}
.newsletter-form input[type="email"] {
  flex: 1; padding: .65rem 1rem;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 8px; background: rgba(255,255,255,.1);
  color: #ffffff; font-size: .9rem; font-family: var(--font-body);
  outline: none; transition: border-color var(--transition), box-shadow 0.2s;
}
.newsletter-form input[type="email"]::placeholder { color: rgba(255,255,255,.5); }
.newsletter-form input[type="email"]:focus {
  border-color: var(--sky, #4A90D9);
  box-shadow: 0 0 0 3px rgba(45, 91, 215,0.2);
}
.newsletter-form button {
  padding: .65rem 1.25rem; background: var(--color-accent); color: #ffffff;
  border: none; border-radius: 8px; font-weight: 600;
  font-family: var(--font-display); font-size: .82rem;
  cursor: pointer; transition: background var(--transition), transform 0.2s;
  white-space: nowrap;
}
.newsletter-form button:hover { background: var(--color-accent-hover); transform: scale(1.02); }

/* --- FAQ Accordion --- */
.faq-section { padding: var(--space-4xl) 0; }
.faq-item {
  border: 1px solid var(--border); border-radius: var(--radius-md);
  margin-bottom: .5rem; overflow: hidden;
}
.faq-question {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; padding: 1.1rem 1.25rem; font-size: .95rem; font-weight: 500;
  font-family: var(--font-heading); color: var(--ink);
  background: var(--card-bg, #ffffff); border: none; cursor: pointer;
  text-align: left; transition: background var(--transition);
}
.faq-question:hover { background: var(--ice); }
.faq-question svg {
  width: 18px; height: 18px; flex-shrink: 0;
  transition: transform var(--transition);
}
.faq-item.open .faq-question svg { transform: rotate(180deg); }
.faq-answer {
  max-height: 0; overflow: hidden; transition: max-height .3s ease;
}
.faq-answer-inner {
  padding: 0 1.25rem 1.1rem;
  font-size: .92rem; color: var(--muted); line-height: 1.7;
}

/* --- Contact Form --- */
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block; font-size: .82rem; font-weight: 600;
  font-family: var(--font-display); margin-bottom: .4rem;
  color: var(--ink);
}
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: .7rem 1rem; border: 1px solid var(--border);
  border-radius: var(--radius-sm); font-size: .92rem;
  font-family: var(--font-body); color: var(--ink);
  transition: border-color var(--transition); outline: none;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  border-color: var(--sky);
}
.form-group textarea { resize: vertical; min-height: 120px; }

/* Form error messages */
.form-error {
  font-size: .78rem;
  color: var(--danger, #c0392b);
  font-family: var(--font-display);
  margin-top: .3rem;
  min-height: 0;
}
.form-error:empty { display: none; }
.form-group input[aria-invalid="true"],
.form-group textarea[aria-invalid="true"],
.form-group select[aria-invalid="true"] {
  border-color: var(--danger, #c0392b);
  box-shadow: 0 0 0 2px rgba(192, 57, 43, .15);
}
.form-group label abbr {
  color: var(--danger, #c0392b);
  text-decoration: none;
  font-weight: 700;
}

/* --- No Results --- */
.no-results {
  display: none; text-align: center; padding: 3rem 1.5rem;
  font-family: var(--font-display); font-size: 1rem; color: var(--muted);
}
.no-results.visible { display: block; }

/* --- External Link Icon --- */
.external-link-icon {
  font-size: 0.75rem;
  opacity: 0.5;
  margin-left: 0.25rem;
}
.pub-card:hover .external-link-icon { opacity: 1; }

/* --- Read more link (CTA in-card "Lire la note →") --- */
.read-more {
  display: inline-block;
  margin-top: .75rem;
  font-size: .88rem;
  font-weight: 600;
}

@media (max-width: 900px) {
  .filter-pills { padding: 0 1.5rem; }
}