/* ==========================================================================
   BIC — Bénévoles Ivoiriens du Canada
   Feuille de style globale
   ========================================================================== */

/* ---------- Reset & base ------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
img, picture, svg, video { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; }

/* ---------- Design tokens ------------------------------------------------ */
:root {
  /* Couleurs (palette du document BIC) */
  --orange: #C8693E;
  --orange-deep: #A8512A;
  --orange-soft: #E89A6E;
  --teal: #4AAB8C;
  --teal-deep: #2F8A6E;
  --navy: #1F2D3D;
  --navy-soft: #2E4359;
  --cream: #FAF6F0;
  --cream-warm: #F2EAD8;
  --white: #FFFFFF;
  --ink: #1A1A1A;
  --muted: #6B6B6B;
  --line: rgba(31, 45, 61, 0.12);

  /* Typographie */
  --font-display: "Fraunces", "Times New Roman", serif;
  --font-body: "Manrope", -apple-system, BlinkMacSystemFont, sans-serif;

  /* Mesures */
  --container: 1240px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --radius: 6px;
  --radius-lg: 18px;

  /* Ombres */
  --shadow-sm: 0 1px 2px rgba(31, 45, 61, 0.06), 0 2px 8px rgba(31, 45, 61, 0.04);
  --shadow-md: 0 4px 12px rgba(31, 45, 61, 0.08), 0 8px 32px rgba(31, 45, 61, 0.06);
  --shadow-lg: 0 12px 40px rgba(31, 45, 61, 0.12);
}

body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--navy);
  background: var(--cream);
  overflow-x: hidden;
}

/* Grain texture overlay subtil — donne du caractère sans crier */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  opacity: 0.4;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0.78 0 0 0 0 0.41 0 0 0 0 0.24 0 0 0 0.08 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- Typographie -------------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--navy);
  font-variation-settings: "SOFT" 50, "WONK" 0, "opsz" 144;
}

h1 { font-size: clamp(2.5rem, 6vw, 5.5rem); }
h2 { font-size: clamp(2rem, 4.5vw, 3.5rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 2rem); }
h4 { font-size: 1.25rem; letter-spacing: -0.01em; }

p { color: var(--navy-soft); }

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--orange);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: currentColor;
}

.italic-accent {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-variation-settings: "SOFT" 100, "WONK" 1;
}

/* ---------- Layout ------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

section { padding: clamp(4rem, 9vw, 7rem) 0; }

/* ---------- Navigation -------------------------------------------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 246, 240, 0.85);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--navy);
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--orange);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--cream);
  font-size: 1.1rem;
  letter-spacing: -0.04em;
  box-shadow: inset 0 -8px 14px rgba(0,0,0,0.15);
}

.brand-text {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}
.brand-text small {
  display: block;
  font-family: var(--font-body);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
  margin-top: 2px;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  padding: 0;
}
.nav-links a {
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--navy);
  position: relative;
  padding: 0.5rem 0;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--orange); }
.nav-links a.active { color: var(--orange); }
.nav-links a.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--orange);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.25rem;
  background: var(--navy);
  color: var(--cream);
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s, transform 0.2s;
}
.nav-cta:hover { background: var(--orange); transform: translateY(-1px); }

/* Mobile menu */
.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
}
.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--navy);
  position: relative;
}
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  width: 22px;
  height: 2px;
  background: var(--navy);
  left: 0;
}
.nav-toggle span::before { top: -7px; }
.nav-toggle span::after  { top: 7px; }

@media (max-width: 900px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .nav.open .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--cream);
    padding: 1.5rem var(--gutter);
    gap: 1rem;
    border-bottom: 1px solid var(--line);
  }
  .nav.open .nav-cta {
    display: inline-flex;
    position: absolute;
    top: calc(72px + 1.5rem + 7 * 2rem);
    left: var(--gutter);
  }
}

/* ---------- Boutons ----------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1rem 1.75rem;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
  white-space: nowrap;
}
.btn-primary {
  background: var(--orange);
  color: var(--cream);
  box-shadow: var(--shadow-md);
}
.btn-primary:hover {
  background: var(--orange-deep);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}
.btn-secondary {
  background: transparent;
  color: var(--navy);
  border: 1.5px solid var(--navy);
}
.btn-secondary:hover { background: var(--navy); color: var(--cream); }
.btn-arrow::after {
  content: "→";
  transition: transform 0.2s;
  font-size: 1.1em;
}
.btn-arrow:hover::after { transform: translateX(4px); }

/* ---------- HERO (accueil) --------------------------------------------- */
.hero {
  position: relative;
  padding: clamp(3rem, 7vw, 6rem) 0 clamp(4rem, 8vw, 7rem);
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 80% 50% at 80% 20%, rgba(74, 171, 140, 0.18), transparent 60%),
    radial-gradient(ellipse 70% 60% at 10% 80%, rgba(200, 105, 62, 0.22), transparent 55%),
    var(--cream);
}
/* Décor géométrique inspiré des motifs textiles */
.hero-decor {
  position: absolute;
  right: -80px;
  top: 40px;
  width: 380px;
  height: 380px;
  z-index: -1;
  opacity: 0.5;
  animation: rotateSlow 60s linear infinite;
}
@keyframes rotateSlow {
  to { transform: rotate(360deg); }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 4rem;
  align-items: center;
}
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 2.5rem; }
}

.hero h1 {
  margin: 1.5rem 0 1.5rem;
}
.hero h1 .accent {
  font-style: italic;
  color: var(--orange);
  font-variation-settings: "SOFT" 100, "WONK" 1, "opsz" 144;
}
.hero-lede {
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  max-width: 540px;
  margin-bottom: 2.5rem;
  color: var(--navy-soft);
}
.hero-ctas { display: flex; flex-wrap: wrap; gap: 1rem; }

.hero-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-lg);
  position: relative;
}
.hero-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  pointer-events: none;
}
.hero-card-label {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--teal-deep);
  margin-bottom: 0.6rem;
}
.hero-card-quote {
  font-family: var(--font-display);
  font-size: 1.4rem;
  line-height: 1.3;
  color: var(--navy);
  font-style: italic;
  font-variation-settings: "SOFT" 100;
  margin-bottom: 1.5rem;
}
.hero-card-meta {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
}

/* ---------- Stats -------------------------------------------------------- */
.stats {
  background: var(--navy);
  color: var(--cream);
  position: relative;
  overflow: hidden;
}
.stats::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -10%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200, 105, 62, 0.25), transparent 70%);
}
.stats .container { position: relative; z-index: 1; }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}
@media (max-width: 760px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }

.stat {
  border-top: 1px solid rgba(250, 246, 240, 0.15);
  padding-top: 1.5rem;
}
.stat-num {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 500;
  color: var(--orange-soft);
  line-height: 1;
  margin-bottom: 0.6rem;
  letter-spacing: -0.03em;
}
.stat-label {
  font-size: 0.95rem;
  color: rgba(250, 246, 240, 0.75);
  line-height: 1.4;
}

.stats h2 { color: var(--cream); }
.stats .eyebrow { color: var(--orange-soft); }

/* ---------- Section header générique ---------------------------------- */
.section-header {
  max-width: 720px;
  margin-bottom: 4rem;
}
.section-header.centered {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
.section-header h2 { margin-top: 1rem; }
.section-header p { margin-top: 1.5rem; font-size: 1.1rem; }

/* ---------- Cartes événements ----------------------------------------- */
.events-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
}

.event-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  transition: transform 0.3s, box-shadow 0.3s;
}
.event-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.event-card-img {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--orange-soft), var(--orange));
  display: grid;
  place-items: center;
  font-size: 4rem;
  position: relative;
}
.event-card-img.variant-teal {
  background: linear-gradient(135deg, var(--teal), var(--teal-deep));
}
.event-card-img.variant-navy {
  background: linear-gradient(135deg, var(--navy-soft), var(--navy));
}
.event-card-body { padding: 1.75rem; flex-grow: 1; display: flex; flex-direction: column; }
.event-card-date {
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange);
  font-weight: 700;
  margin-bottom: 0.8rem;
}
.event-card h3 { font-size: 1.4rem; margin-bottom: 0.8rem; }
.event-card p { font-size: 0.95rem; flex-grow: 1; }
.event-card-link {
  margin-top: 1.25rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--navy);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.event-card-link::after { content: "→"; transition: transform 0.2s; }
.event-card:hover .event-card-link::after { transform: translateX(4px); }

/* ---------- Comités ----------------------------------------------------- */
.committee-list {
  display: grid;
  gap: 1.5rem;
}
.committee {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 4vw, 3rem);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2rem;
  align-items: start;
}
@media (max-width: 720px) { .committee { grid-template-columns: 1fr; } }

.committee-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: var(--cream-warm);
  display: grid;
  place-items: center;
  font-size: 2rem;
  flex-shrink: 0;
}
.committee:nth-child(2n) .committee-icon { background: rgba(74, 171, 140, 0.18); }
.committee:nth-child(3n) .committee-icon { background: rgba(200, 105, 62, 0.18); }

.committee h3 { margin-bottom: 1rem; }
.committee ul { padding-left: 0; list-style: none; margin-top: 1.25rem; }
.committee ul li {
  padding: 0.45rem 0 0.45rem 1.5rem;
  position: relative;
  color: var(--navy-soft);
  font-size: 0.97rem;
}
.committee ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.95rem;
  width: 8px;
  height: 1.5px;
  background: var(--orange);
}

.committee-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}
.committee-meta .stat-small strong {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--navy);
  display: block;
}
.committee-meta .stat-small span {
  font-size: 0.85rem;
  color: var(--muted);
}

/* ---------- Valeurs ----------------------------------------------------- */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}
.value {
  padding: 2rem;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
  transition: transform 0.3s;
}
.value:hover { transform: translateY(-4px); }
.value-emoji { font-size: 2.2rem; margin-bottom: 1rem; }
.value h3 { font-size: 1.3rem; margin-bottom: 0.8rem; }
.value p { font-size: 0.95rem; }

/* ---------- CTA Block --------------------------------------------------- */
.cta-block {
  background: linear-gradient(135deg, var(--orange) 0%, var(--orange-deep) 100%);
  color: var(--cream);
  border-radius: var(--radius-lg);
  padding: clamp(3rem, 7vw, 5rem);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-block::before {
  content: "";
  position: absolute;
  top: -100px;
  right: -100px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(250, 246, 240, 0.08);
}
.cta-block::after {
  content: "";
  position: absolute;
  bottom: -80px;
  left: -80px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(74, 171, 140, 0.18);
}
.cta-block * { position: relative; z-index: 1; }
.cta-block h2 { color: var(--cream); margin-bottom: 1.5rem; }
.cta-block p { color: rgba(250, 246, 240, 0.9); max-width: 600px; margin: 0 auto 2.5rem; font-size: 1.1rem; }
.cta-block .btn-primary {
  background: var(--cream);
  color: var(--navy);
}
.cta-block .btn-primary:hover { background: var(--white); }

/* ---------- Contenu page (général) ------------------------------------ */
.page-header {
  padding: clamp(4rem, 8vw, 7rem) 0 clamp(2rem, 4vw, 3rem);
  background:
    radial-gradient(ellipse 50% 60% at 80% 30%, rgba(74, 171, 140, 0.15), transparent 60%),
    radial-gradient(ellipse 50% 60% at 15% 80%, rgba(200, 105, 62, 0.18), transparent 60%),
    var(--cream);
}
.page-header h1 { max-width: 14ch; margin-top: 1rem; }
.page-header p { font-size: 1.15rem; max-width: 620px; margin-top: 1.5rem; }

.prose {
  max-width: 720px;
  margin: 0 auto;
}
.prose p { margin-bottom: 1.25rem; font-size: 1.05rem; }
.prose h2 { margin: 3rem 0 1rem; }
.prose h3 { margin: 2.5rem 0 1rem; }
.prose ul { padding-left: 1.5rem; margin: 1.25rem 0; }
.prose li { margin-bottom: 0.6rem; color: var(--navy-soft); }
.prose strong { color: var(--navy); }

/* ---------- Réseaux sociaux -------------------------------------------- */
.socials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}
.social-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  text-align: center;
  text-decoration: none;
  transition: transform 0.3s, box-shadow 0.3s;
}
.social-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.social-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.social-name {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin-bottom: 0.4rem;
  color: var(--navy);
}
.social-count {
  font-size: 0.95rem;
  color: var(--muted);
  margin-bottom: 1rem;
}
.social-link {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--orange);
}

/* ---------- Contact form (placeholder) -------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}
@media (max-width: 800px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-info {
  background: var(--navy);
  color: var(--cream);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
}
.contact-info h3 { color: var(--cream); margin-bottom: 1.5rem; }
.contact-info .info-item {
  padding: 1.25rem 0;
  border-bottom: 1px solid rgba(250, 246, 240, 0.15);
  display: flex;
  gap: 1rem;
  align-items: start;
}
.contact-info .info-item:last-child { border-bottom: 0; }
.contact-info .info-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
}
.contact-info .info-label {
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--orange-soft);
  margin-bottom: 0.3rem;
}
.contact-info .info-value { color: var(--cream); font-size: 1rem; }

/* ---------- Footer ----------------------------------------------------- */
.footer {
  background: var(--navy);
  color: rgba(250, 246, 240, 0.75);
  padding: 5rem 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: 4rem;
}
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 500px) { .footer-grid { grid-template-columns: 1fr; } }

.footer h4 {
  color: var(--cream);
  font-family: var(--font-body);
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 1.5rem;
}
.footer ul { list-style: none; padding: 0; }
.footer ul li { margin-bottom: 0.7rem; }
.footer ul a {
  color: rgba(250, 246, 240, 0.7);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.2s;
}
.footer ul a:hover { color: var(--orange-soft); }

.footer-brand p {
  color: rgba(250, 246, 240, 0.7);
  margin-top: 1rem;
  font-size: 0.95rem;
  max-width: 320px;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(250, 246, 240, 0.15);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: rgba(250, 246, 240, 0.5);
}

/* ---------- Animations d'apparition ----------------------------------- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-in { animation: fadeUp 0.8s ease-out both; }
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }

/* ---------- Accessibilité --------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
  border-radius: 4px;
}