/* ==========================================================================
   USCPPC — Union des Syndicats de Copropriétaires et Propriétaires
   de Plagne Centre — feuille de style principale
   ========================================================================== */

:root {
  --rouge-plagne: #E20020;
  --rouge-plagne-dark: #B4001A;
  --navy: #1F3864;
  --navy-light: #2E4A7A;
  --orange: #F4B942;
  --bleu: #2E75B6;
  --bg: #FFFFFF;
  --bg-alt: #F5F7FA;
  --bg-table-alt: #D9E2F1;
  --text: #1A1A1A;
  --text-muted: #545B66;
  --border: #DDE3EC;
  --max-width: 1080px;
  --font: Calibri, Candara, "Segoe UI", Optima, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  font-size: 17px;
}

img { max-width: 100%; }

a {
  color: var(--bleu);
  text-decoration: none;
}
a:hover { text-decoration: underline; }

h1, h2, h3, h4 {
  color: var(--navy);
  line-height: 1.25;
  font-weight: 700;
}
h1 { font-size: 2rem; margin: 0 0 .5rem; }
h2 { font-size: 1.5rem; margin: 2.2rem 0 1rem; padding-top: .3rem; border-top: 3px solid var(--orange); }
h2:first-of-type { border-top: none; padding-top: 0; }
h3 { font-size: 1.15rem; margin: 1.6rem 0 .6rem; color: var(--bleu); }

p { margin: 0 0 1rem; }

ul, ol { margin: 0 0 1rem; padding-left: 1.4rem; }
li { margin-bottom: .35rem; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ---------- Liseré blanc au-dessus du bandeau (bonnet + Alpes 2030) ---------- */
.top-strip {
  background: #fff;
  border-bottom: 1px solid var(--border);
}
.top-strip .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .3rem 1.25rem;
}
.top-strip img {
  height: 30px;
  width: auto;
  display: block;
}
.top-strip .olympic-text {
  font-size: .78rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: .02em;
}

/* ---------- Barre d'onglets rouge (style La Plagne) — logo + nav + contact réunis ---------- */
.tab-bar {
  background: var(--rouge-plagne);
  position: sticky;
  top: 0;
  z-index: 50;
}
.tab-bar .container { padding: 0 1.25rem; }
.tab-bar .header-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .3rem 1rem;
  padding: .6rem 0;
}
.tab-bar .brand {
  display: flex;
  align-items: center;
  gap: .6rem;
  color: #fff;
  margin-right: .5rem;
}
.tab-bar .brand img {
  height: 46px;
  width: auto;
  background: #fff;
  border-radius: 4px;
  padding: 2px;
}
.tab-bar .brand .acronym {
  display: block;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: .03em;
  color: #fff;
}
.tab-bar .brand .fullname { display: none; }
.tab-bar nav {
  display: flex;
  flex-wrap: wrap;
  flex: 1 1 auto;
}
.tab-bar a {
  color: #fff;
  font-size: .86rem;
  font-weight: 600;
  padding: .7rem .8rem;
  text-transform: uppercase;
  letter-spacing: .02em;
  border-bottom: 3px solid transparent;
  white-space: nowrap;
}
.tab-bar a:hover,
.tab-bar a[aria-current="page"] {
  background: var(--rouge-plagne-dark);
  border-bottom-color: var(--orange);
  text-decoration: none;
}
.tab-bar a.contact-link {
  margin-left: auto;
  border: 1px solid rgba(255,255,255,.7);
  border-radius: 3px;
  padding: .4rem .9rem;
}
.tab-bar a.contact-link:hover {
  background: #fff;
  color: var(--rouge-plagne-dark);
  border-color: #fff;
}
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.5rem;
  padding: .3rem .6rem;
  cursor: pointer;
  margin-left: auto;
}

/* ---------- Hero ---------- */
.hero {
  background-image: linear-gradient(180deg, rgba(31,56,100,.82) 0%, rgba(46,74,122,.82) 100%), url("../img/hero-plagne-centre.jpg");
  background-size: cover;
  background-position: center 60%;
  background-repeat: no-repeat;
  color: #fff;
  padding: 3.2rem 0;
}
.hero h1 {
  color: #fff;
  font-size: 2.3rem;
  max-width: 820px;
}
.hero .lede {
  font-size: 1.15rem;
  max-width: 760px;
  color: #E7ECF5;
}
.hero .tag {
  display: inline-block;
  background: var(--orange);
  color: var(--navy);
  font-weight: 700;
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  padding: .3rem .7rem;
  border-radius: 3px;
  margin-bottom: 1rem;
}

/* ---------- Contenu ---------- */
main { padding: 2.5rem 0 4rem; }
.page-title { margin-bottom: .3rem; }
.page-subtitle {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 2rem;
}

.lead-sentence {
  font-size: 1.2rem;
  color: var(--navy);
  background: var(--bg-alt);
  border-left: 4px solid var(--orange);
  padding: 1rem 1.3rem;
  margin: 0 0 2rem;
}

.callout {
  background: var(--bg-alt);
  border-left: 4px solid var(--bleu);
  padding: 1rem 1.3rem;
  margin: 1.5rem 0;
  font-size: .96rem;
}
.callout.warn { border-left-color: var(--orange); }
.callout.confidential { border-left-color: var(--rouge-plagne); color: var(--text-muted); font-style: italic; }

/* ---------- Cartes / grilles ---------- */
.grid {
  display: grid;
  gap: 1.3rem;
  margin: 1.5rem 0;
}
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-top: 4px solid var(--navy);
  border-radius: 4px;
  padding: 1.3rem;
}
.card h3 { margin-top: 0; color: var(--navy); }
.card.accent { border-top-color: var(--orange); }
.card.blue { border-top-color: var(--bleu); }

.stat {
  text-align: center;
  background: var(--navy);
  color: #fff;
  border-radius: 4px;
  padding: 1.4rem 1rem;
}
.stat .num {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--orange);
}
.stat .label {
  font-size: .85rem;
  color: #D8E0EF;
}

/* ---------- Tableaux ---------- */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: .93rem;
}
caption {
  text-align: left;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: .5rem;
}
th, td {
  border: 1px solid var(--border);
  padding: .55rem .7rem;
  text-align: left;
}
thead th {
  background: var(--navy);
  color: #fff;
}
tbody tr:nth-child(even) { background: var(--bg-table-alt); }
tbody tr.total { border-top: 2px solid var(--navy); font-weight: 700; }

.table-wrap { overflow-x: auto; }

/* ---------- Timeline (historique) ---------- */
.timeline { list-style: none; padding: 0; margin: 2rem 0; border-left: 3px solid var(--orange); }
.timeline li { position: relative; padding: 0 0 1.6rem 1.5rem; }
.timeline li::before {
  content: "";
  position: absolute;
  left: -8px; top: 4px;
  width: 13px; height: 13px;
  border-radius: 50%;
  background: var(--navy);
  border: 2px solid #fff;
}
.timeline .year { font-weight: 700; color: var(--navy); display: block; }

/* ---------- FAQ ---------- */
details.faq-item {
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: .2rem 1.1rem;
  margin-bottom: .7rem;
  background: var(--bg-alt);
}
details.faq-item summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--navy);
  padding: .85rem 0;
}
details.faq-item[open] summary { color: var(--rouge-plagne); }
details.faq-item p { padding-bottom: .9rem; }

/* ---------- Personnes / commission ---------- */
.person-list { list-style: none; padding: 0; margin: 1.5rem 0; }
.person-list li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: .8rem 0;
  border-bottom: 1px solid var(--border);
}
.person-list .name { font-weight: 700; color: var(--navy); }
.person-list .role { color: var(--bleu); font-size: .92rem; }
.person-list .sdc { color: var(--text-muted); font-size: .88rem; }

/* ---------- Boutons / liens documents ---------- */
.btn {
  display: inline-block;
  background: var(--navy);
  color: #fff;
  padding: .6rem 1.1rem;
  border-radius: 3px;
  font-weight: 600;
  font-size: .92rem;
}
.btn:hover { background: var(--rouge-plagne); color: #fff; text-decoration: none; }
.btn.secondary { background: var(--bleu); }

.doc-list { list-style: none; padding: 0; margin: 1.5rem 0; }
.doc-list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: .7rem 1rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  margin-bottom: .6rem;
}
.doc-list .doc-name { font-weight: 600; color: var(--navy); }
.doc-list .doc-meta { color: var(--text-muted); font-size: .85rem; white-space: nowrap; }

/* ---------- Footer ---------- */
footer {
  background: var(--navy);
  color: #C9D4E6;
  padding: 2.5rem 0 1.5rem;
  font-size: .88rem;
}
footer a { color: #fff; }
footer .footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 1.5rem;
}
footer h4 { color: #fff; font-size: .85rem; text-transform: uppercase; letter-spacing: .04em; margin: 0 0 .8rem; }
footer ul { list-style: none; padding: 0; margin: 0; }
footer li { margin-bottom: .4rem; }
footer .legal-line {
  border-top: 1px solid rgba(255,255,255,.15);
  padding-top: 1.2rem;
  color: #97A6C4;
}

/* ---------- Édito (voix "je" du président) ---------- */
.edito {
  background: var(--bg-alt);
  border-left: 4px solid var(--navy);
  padding: 1.3rem 1.5rem;
  margin: 1.8rem 0;
  font-style: italic;
}
.edito .signature {
  display: block;
  margin-top: .8rem;
  font-style: normal;
  font-weight: 700;
  color: var(--navy);
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .grid.cols-3, .grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
  footer .footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .grid.cols-2, .grid.cols-3, .grid.cols-4 { grid-template-columns: 1fr; }
  .hero h1 { font-size: 1.6rem; }
  .nav-toggle { display: block; }
  .tab-bar nav {
    display: none;
    flex-direction: column;
    width: 100%;
  }
  .tab-bar nav.open { display: flex; }
  .tab-bar a.contact-link { margin-left: 0; margin-top: .4rem; display: inline-block; }
  .person-list li { flex-direction: column; gap: .2rem; }
  .doc-list li { flex-direction: column; align-items: flex-start; gap: .3rem; }
}