/* ============================================================
   Club photographique Rauzannais — site des cours
   Charte : orange #C8502E · encre #23262E · fond #F6F4EF
   ============================================================ */

:root {
  --accent: #C8502E;
  --accent-soft: #FBEEE6;
  --ink: #23262E;
  --ink-2: #2B2F38;
  --muted: #6B7280;
  --paper: #F6F4EF;
  --card: #FFFFFF;
  --line: #E6E0D6;
  --ok: #2E7D32;
  --radius: 14px;
  --radius-sm: 9px;
  --maxw: 1080px;
  --font: "Helvetica Neue", Helvetica, Arial, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

img { max-width: 100%; display: block; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(246, 244, 239, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 18px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}
.brand__logo { height: 46px; width: auto; flex: none; }
.brand__name {
  font-weight: 700;
  font-size: 1.02rem;
  letter-spacing: -0.01em;
  color: var(--ink);
  line-height: 1.2;
}
.brand__name small {
  display: block;
  font-weight: 400;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
}
.site-nav {
  margin-left: auto;
  display: flex;
  gap: 4px;
  align-items: center;
}
.site-nav a {
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 500;
  padding: 7px 13px;
  border-radius: 999px;
}
.site-nav a:hover { background: var(--accent-soft); text-decoration: none; }
.site-nav a.active { background: var(--ink); color: #fff; }
.site-nav a.logout { border: 1px solid var(--line); background: transparent; }
.site-nav a.logout:hover { background: #f9ecea; border-color: #e0b4a5; color: #a02020; }

/* ---------- Hero ---------- */
.hero {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 64px 24px 40px;
}
.hero__eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.1rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
  max-width: 18ch;
}
.hero p.lede {
  font-size: 1.12rem;
  color: var(--muted);
  max-width: 58ch;
  margin: 0 0 28px;
}
.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.chip {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--ink-2);
  background: var(--card);
  border: 1px solid var(--line);
  padding: 7px 14px;
  border-radius: 999px;
}

/* ---------- Section shells ---------- */
.section {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 8px 24px 56px;
}
.section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 22px;
}
.section__head h2 {
  font-size: 1.5rem;
  letter-spacing: -0.01em;
  margin: 0;
}
.section__head .count {
  color: var(--muted);
  font-size: 0.9rem;
}

/* ---------- Progression band ---------- */
.progression {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.prog {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 20px;
  flex: 1 1 180px;
}
.prog__num {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.prog h3 { margin: 0 0 6px; font-size: 1.02rem; }
.prog p { margin: 0; color: var(--muted); font-size: 0.9rem; }

/* ---------- Course grid ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.course-card {
  display: flex;
  flex-direction: column;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  position: relative;
  transition: border-color .16s ease, transform .16s ease, box-shadow .16s ease;
  color: var(--ink);
  text-decoration: none;
}
.course-card:hover {
  text-decoration: none;
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(35, 38, 46, 0.08);
}
.course-card__num {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}
.course-card h3 {
  font-size: 1.22rem;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
  line-height: 1.25;
}
.course-card p {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 0.94rem;
  flex: 1;
}
.course-card__foot {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
}
.course-card__foot .arrow { transition: transform .16s ease; }
.course-card:hover .arrow { transform: translateX(4px); }

/* ---------- Course page ---------- */
.course-page { max-width: var(--maxw); margin: 0 auto; padding: 40px 24px 64px; }
.breadcrumb {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 26px;
}
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--accent); }

.course-head { margin-bottom: 36px; }
.course-head__num {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.course-head h1 {
  font-size: clamp(1.8rem, 4.5vw, 2.7rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 14px;
  max-width: 22ch;
}
.course-head p.objectif {
  font-size: 1.1rem;
  color: var(--ink-2);
  max-width: 60ch;
  margin: 0;
  padding-left: 18px;
  border-left: 3px solid var(--accent);
}

.course-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 32px;
  align-items: start;
}

/* ---------- Lesson content ---------- */
.lesson { min-width: 0; }
.lesson h2 {
  font-size: 1.35rem;
  letter-spacing: -0.01em;
  margin: 2.1em 0 0.7em;
  padding-top: 0.2em;
  border-top: 1px solid var(--line);
  padding-top: 0.9em;
}
.lesson h2:first-child { border-top: none; margin-top: 0.4em; }
.lesson p { margin: 0 0 1em; }
.lesson ul { margin: 0 0 1.2em; padding-left: 1.3em; }
.lesson li { margin-bottom: 0.45em; }
.lesson strong { font-weight: 700; }

.lesson table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.2em 0 1.6em;
  font-size: 0.92rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.lesson thead th {
  background: var(--ink-2);
  color: #fff;
  text-align: left;
  font-weight: 600;
  padding: 10px 13px;
  font-size: 0.85rem;
}
.lesson tbody td {
  padding: 10px 13px;
  border-top: 1px solid var(--line);
  vertical-align: top;
}
.lesson tbody tr:nth-child(even) { background: #FAF8F4; }

/* ---------- Sidebar / downloads ---------- */
.sidebar { position: sticky; top: 96px; }
.download-panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}
.download-panel h3 {
  margin: 0 0 4px;
  font-size: 1.02rem;
}
.download-panel .hint {
  font-size: 0.84rem;
  color: var(--muted);
  margin: 0 0 16px;
}
.dl-list { display: flex; flex-direction: column; gap: 8px; }
.dl-item {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  color: var(--ink);
  font-size: 0.88rem;
  font-weight: 500;
  transition: border-color .14s ease, background .14s ease;
}
.dl-item:hover { border-color: var(--accent); background: var(--accent-soft); text-decoration: none; }
.dl-item .fmt {
  flex: none;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 3px 7px;
  border-radius: 5px;
  background: var(--ink-2);
  color: #fff;
}
.dl-item .fmt.pdf { background: var(--accent); }
.dl-item .fmt.doc { background: var(--ink-2); }
.dl-item__name { flex: 1; min-width: 0; }
.dl-item__size { color: var(--muted); font-size: 0.78rem; font-weight: 400; flex: none; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  margin-top: 24px;
}
.site-footer__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 28px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.site-footer__inner .name { font-weight: 700; font-size: 0.95rem; }
.site-footer__inner .legal { color: var(--muted); font-size: 0.82rem; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .grid { grid-template-columns: 1fr; }
  .progression { grid-template-columns: 1fr; }
  .course-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .site-nav { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
  html { scroll-behavior: auto; }
}

/* ---------- Outils interactifs ---------- */
.tool-card {
  display: flex;
  flex-direction: column;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  color: var(--ink);
  text-decoration: none;
  transition: border-color .16s ease, transform .16s ease, box-shadow .16s ease;
}
.tool-card:hover {
  text-decoration: none;
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(35, 38, 46, 0.08);
}
.tool-card__tag {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}
.tool-card h3 { font-size: 1.12rem; margin: 0 0 6px; letter-spacing: -0.01em; }
.tool-card p { margin: 0 0 14px; color: var(--muted); font-size: 0.9rem; flex: 1; }
.tool-card__seances { font-size: 0.78rem; color: var(--muted); margin-bottom: 12px; }
.tool-card__foot { font-size: 0.85rem; font-weight: 600; color: var(--accent); display: flex; align-items: center; gap: 8px; }
.tool-card__foot .arrow { transition: transform .16s ease; }
.tool-card:hover .tool-card__foot .arrow { transform: translateX(4px); }

.tool-link {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  color: var(--ink);
  font-size: 0.88rem;
  font-weight: 500;
  transition: border-color .14s ease, background .14s ease;
}
.tool-link:hover { border-color: var(--accent); background: var(--accent-soft); text-decoration: none; }
.tool-link .t-name { flex: 1; }
.tool-link .arrow { color: var(--accent); }