/* =========================================================
   Shared course-page design system (BDDA / SCBDD / SAWM).
   Each page sets only its accent colors before loading this
   file's structural rules:
     :root { --accent:#c0392b; --accent-light:#e74c3c; --accent-muted:#fadbd8; }
   ========================================================= */
:root {
  --ink: #1a1a2e;
  --ink-muted: #5a5a7a;
  --surface: #ffffff;
  --surface-2: #f8f5f0;
  --border: #e8e0d5;
  --font-head: 'DM Serif Display', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
  --radius: 8px;
  --shadow-sm: 0 1px 4px rgba(0, 0, 0, .07);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, .10);
  --rail: 3px solid var(--accent);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 72px; }

body {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--ink);
  background: var(--surface);
  line-height: 1.65;
}

/* ───── Navbar ───── */
.navbar {
  background: rgba(255, 255, 255, .92) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border) !important;
  box-shadow: none !important;
}

.navbar-brand {
  font-family: var(--font-head);
  font-size: 1.05rem;
  letter-spacing: .01em;
  color: var(--accent) !important;
}

.navbar-brand img { border-radius: 50%; border: 2px solid var(--accent-muted); }

.navbar-nav .nav-link {
  font-size: .825rem;
  font-weight: 500;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--ink-muted) !important;
  padding: .4rem .75rem;
  transition: color .2s;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active { color: var(--accent) !important; }

#lang-switch .btn-group { border: 1px solid var(--accent); border-radius: .35rem; overflow: hidden; }
#lang-switch .btn { height: 30px; width: 42px; padding: 0; display: flex; align-items: center; justify-content: center; }
#lang-switch .flag { width: 18px; height: 13px; border-radius: 2px; object-fit: cover; }

/* ───── Main container ───── */
main.container { max-width: 860px; padding-top: 96px; padding-bottom: 3rem; }

/* ───── Sections ───── */
.section { padding: 2.25rem 0 1rem; }
.section-title { margin-bottom: .35rem; }
.section-title h2 {
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-style: italic;
  color: var(--accent);
  letter-spacing: .02em;
  margin: 0;
}
.section-rule { border: none; border-top: 2px solid var(--accent); opacity: 1; margin: .4rem 0 1.25rem; }
.with-rail { border-left: var(--rail); padding-left: 1.25rem; }

/* ───── Intro hero ───── */
#intro {
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent-muted) 45%, white) 0%, var(--surface-2) 100%);
  border-radius: var(--radius);
  border: 1px solid var(--accent-muted);
  padding: 2rem 1.75rem;
  margin-top: .5rem;
}
#intro h1 { font-family: var(--font-head); font-size: clamp(1.5rem, 4vw, 2.25rem); color: var(--accent); line-height: 1.15; }
#intro h3 {
  font-family: var(--font-body); font-size: .875rem; font-weight: 600;
  letter-spacing: .12em; text-transform: uppercase; color: var(--accent-light);
}

.ds-logo, .ds-shield {
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, .18));
  transition: transform .35s ease;
  border-radius: var(--radius);
  color: var(--accent);
}
.ds-logo:hover, .ds-shield:hover { transform: scale(1.05) rotate(-2deg); }

/* ───── Course / resource cards ───── */
.course-article {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  transition: box-shadow .2s, border-color .2s;
}
.course-article:hover { box-shadow: var(--shadow-md); border-color: var(--accent-light); }

.course-title a {
  font-family: var(--font-head); font-size: 1rem; color: var(--accent) !important;
  text-decoration: none; letter-spacing: .01em;
}
.course-title a:hover { text-decoration: underline; }
.course-summary { font-size: .875rem; color: var(--ink-muted); }
.course-summary p { margin-bottom: .35rem; }
.compact-list { list-style: disc; padding-left: 1.25rem; font-size: .875rem; margin-bottom: .5rem; }
.compact-list li { margin-bottom: .2rem; }

/* Resource / software rows with a thumbnail */
.res-row { display: flex; gap: 1rem; align-items: flex-start; }
.res-row .doc-thumb-wrap { flex: 0 0 64px; }
.res-row .res-body { flex: 1 1 auto; min-width: 0; }
.res-row[dir="rtl"] { flex-direction: row-reverse; text-align: right; }

/* ───── Badges / flags ───── */
.lang-badge {
  display: inline-block; font-size: .65rem; font-weight: 700; letter-spacing: .08em;
  border-radius: 3px; padding: 1px 5px; text-decoration: none; margin-left: 4px; vertical-align: middle;
}
.lang-badge.en { background: var(--accent-muted); color: var(--accent); }
.lang-badge.fr { background: #d6eaf8; color: #1a5276; }
.lang-badge.script { background: #fbe3e0; color: #b02a1e; }

.flag-16 {
  width: 16px; height: 12px; object-fit: cover; border-radius: 2px;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, .15); vertical-align: middle; margin-left: 4px;
}
/* Ressource à langue unique : drapeau fixe placé avant le lien */
.flag-16--fixed { margin-left: 0; margin-right: 4px; }

.doc-thumb { max-width: 64px; border-radius: 6px; box-shadow: var(--shadow-sm); }
.program-note { font-size: .875rem; color: var(--ink-muted); line-height: 1.7; }

.badge-soon { background: var(--accent-muted); color: var(--accent); font-size: .65rem; }
.sw-label {
  font-size: .75rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .06em; color: var(--accent-light); margin: .25rem 0 .5rem;
}

/* ───── Assessments (article + link chips) ───── */
.eval-grid { display: grid; grid-template-columns: 1fr; gap: .75rem; }
.eval-links { display: flex; gap: .5rem; margin-top: .5rem; }
.eval-links a {
  display: inline-flex; align-items: center; justify-content: center; gap: .35rem; font-size: .8125rem; font-weight: 700;
  text-decoration: none; color: var(--accent); background: var(--accent-muted);
  border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent); border-radius: 6px; padding: .3rem .65rem;
  min-width: 108px;
  transition: background .2s, transform .15s;
}
.eval-links a:hover { background: color-mix(in srgb, var(--accent-muted) 70%, var(--accent) 15%); transform: translateY(-1px); }
.eval-links img { width: 14px; height: 14px; }

/* ───── Announcement banner (optional, used by SCBDD) ───── */
.tp-announcement {
  background: linear-gradient(135deg, #fff8e1 0%, #fff3cd 100%);
  border: 1.5px solid #f0a500;
  border-left: 6px solid var(--accent);
  border-radius: var(--radius);
  padding: 1rem 1.25rem 1rem 1.1rem;
  margin-bottom: 1.75rem;
  display: flex;
  align-items: flex-start;
  gap: .9rem;
  box-shadow: 0 4px 18px rgba(0, 0, 0, .10);
  position: relative;
  animation: tp-pulse 2.5s ease-in-out 3;
}
@keyframes tp-pulse {
  0% { box-shadow: 0 4px 18px rgba(0, 0, 0, .10); }
  50% { box-shadow: 0 4px 28px rgba(0, 0, 0, .22); }
  100% { box-shadow: 0 4px 18px rgba(0, 0, 0, .10); }
}
.tp-announcement__icon { font-size: 1.9rem; line-height: 1; flex-shrink: 0; margin-top: .1rem; }
.tp-announcement__body { flex: 1; }
.tp-announcement__title { font-family: var(--font-head); font-size: 1.05rem; color: var(--accent); margin: 0 0 .25rem; letter-spacing: .01em; }
.tp-announcement__text { font-size: .9375rem; color: var(--ink); margin: 0; line-height: 1.6; }
.tp-announcement__text .highlight { background: color-mix(in srgb, var(--accent) 10%, transparent); color: var(--accent); font-weight: 700; padding: 1px 5px; border-radius: 4px; }
.tp-announcement__close {
  background: none; border: none; cursor: pointer; font-size: 1.1rem; color: var(--ink-muted);
  line-height: 1; padding: 0; flex-shrink: 0; align-self: flex-start; transition: color .2s;
}
.tp-announcement__close:hover { color: var(--accent); }
.tp-announcement__links { display: flex; flex-wrap: wrap; gap: .5rem .75rem; margin-top: .6rem; }
.tp-announcement__link {
  display: inline-flex; align-items: center; gap: .4rem; font-size: .875rem; font-weight: 700;
  text-decoration: none; color: var(--accent); background: color-mix(in srgb, var(--accent) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent); border-radius: 6px; padding: .35rem .75rem;
  transition: background .2s, transform .15s;
}
.tp-announcement__link:hover { background: color-mix(in srgb, var(--accent) 16%, transparent); transform: translateY(-1px); color: var(--accent); }
.tp-announcement__arabic {
  margin-top: .45rem !important; font-family: 'Segoe UI', Tahoma, 'Arabic Typesetting', serif;
  font-size: 1rem !important; line-height: 1.9 !important; color: #5a1a0e !important;
  border-top: 1px dashed color-mix(in srgb, var(--accent) 25%, transparent); padding-top: .45rem;
}
.highlight-ar { background: color-mix(in srgb, var(--accent) 12%, transparent); color: var(--accent); font-weight: 700; padding: 1px 6px; border-radius: 4px; }

/* ───── Footer ───── */
footer { background: var(--surface-2) !important; border-top: 1px solid var(--border) !important; font-size: .825rem; color: var(--ink-muted); }
footer .link-accent { color: var(--accent) !important; }
.quote-block { font-family: var(--font-head); font-style: italic; font-size: .95rem; color: var(--ink-muted); letter-spacing: .01em; }

/* ───── Utilities ───── */
.nowrap { white-space: nowrap; }
.link-accent { color: var(--accent) !important; }
.text-accent { color: var(--accent) !important; }
.ds-text-justify { text-align: justify; }

/* ───── Scroll-in animation ───── */
@media (prefers-reduced-motion: no-preference) {
  .section { opacity: 0; transform: translateY(18px); transition: opacity .5s ease, transform .5s ease; }
  .section.visible { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .section { opacity: 1; transform: none; }
}

@media (max-width: 575.98px) {
  .res-row, .res-row[dir="rtl"] { flex-direction: column; text-align: left; }
}