/* ============================================================
   MPALY KABA e.V.  Feuille de style principale
   Palette et typographie inspirées de la côte mauritanienne
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,500;0,9..144,600;1,9..144,500&family=Work+Sans:wght@400;500;600;700&display=swap');

:root{
  /* Couleurs */
  --ocean-deep:   #10333d;
  --ocean:        #1f7a8c;
  --ocean-bright: #2f9cb0;
  --sand:         #efe3c8;
  --sand-light:   #f8f3e6;
  --clay:         #a8542e;
  --leaf:         #3f7d4c;
  --ink:          #16211f;
  --white:        #ffffff;

  /* Typo */
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Work Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Echelle */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.75rem;
  --space-4: 3rem;
  --space-5: 5rem;

  --radius: 4px;
  --max-width: 1180px;
}

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

html{ scroll-behavior: smooth; }

body{
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a{ color: inherit; }

h1, h2, h3{
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 var(--space-2);
}

h1{ font-size: clamp(2.1rem, 5vw, 3.4rem); font-weight: 500; }
h2{ font-size: clamp(1.6rem, 3.4vw, 2.2rem); }
h3{ font-size: 1.25rem; }

p{ margin: 0 0 var(--space-2); max-width: 62ch; }
p {
    text-align: justify;
    hyphens: auto;
}

.container{
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

/* Visually hidden (accessibilité) */
.visually-hidden{
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap;
}

/* ------------------- Boutons ------------------- */
.btn{
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.85em 1.6em;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background-color 0.15s ease, border-color 0.15s ease;
}
.btn:hover{ transform: translateY(-1px); }
.btn-primary{ background: var(--clay); color: var(--white); }
.btn-primary:hover{ background: #8f4522; }
.btn-outline{ background: transparent; border-color: currentColor; color: var(--white); }
.btn-outline:hover{ background: rgba(255,255,255,0.12); }
.btn-outline-dark{ background: transparent; border-color: var(--ocean-deep); color: var(--ocean-deep); }
.btn-outline-dark:hover{ background: var(--ocean-deep); color: var(--white); }

/* ------------------- En-tête / Navigation ------------------- */
.site-header{
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid rgba(0,0,0,0.08);
}
.site-header .container{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-2);
  padding-bottom: var(--space-2);
}

.logo{
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--ink);
}
.logo-img{ height: 44px; width: auto; flex-shrink: 0; }
.logo-text{
  font-family: var(--font-display);
  font-size: 1.15rem;
  line-height: 1.1;
}
.logo-text strong{ display: block; font-weight: 600; }
.logo-text span{ display: block; font-size: 0.7rem; letter-spacing: 0.03em; color: var(--ocean); font-family: var(--font-body); font-weight: 500; }

.main-nav{
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.nav-links{
  list-style: none;
  display: flex;
  gap: var(--space-3);
  margin: 0;
  padding: 0;
}
.nav-links a{
  text-decoration: none;
  font-weight: 500;
  font-size: 0.98rem;
  padding: 0.3rem 0;
  border-bottom: 2px solid transparent;
}
.nav-links a:hover,
.nav-links a[aria-current="page"]{
  border-bottom-color: var(--clay);
}

.nav-extra{ display: flex; align-items: center; gap: var(--space-2); }

.lang-toggle{
  display: flex;
  border: 1.5px solid var(--ocean-deep);
  border-radius: var(--radius);
  overflow: hidden;
}
.lang-toggle button{
  border: none;
  background: transparent;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.78rem;
  padding: 0.4rem 0.6rem;
  cursor: pointer;
  color: var(--ocean-deep);
  border-left: 1px solid rgba(16,51,61,0.25);
}
.lang-toggle button:first-child{ border-left: none; }
.lang-toggle button.active{
  background: var(--ocean-deep);
  color: var(--white);
}

/* ------------------- Page Projets ------------------- */
.project-card{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  align-items: start;
  padding: var(--space-4) 0;
  border-bottom: 1px solid rgba(0,0,0,0.1);
}
.project-card .project-visual{
  background: linear-gradient(155deg, var(--ocean-deep), var(--ocean));
  border-radius: var(--radius);
  min-height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3);
}
.project-card .project-visual svg{ width: 100%; max-width: 220px; height: auto; }
.project-location{
  display: inline-block;
  color: var(--clay);
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 0.3rem;
}
.project-meta{
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-3);
  flex-wrap: wrap;
}
.project-meta div{ min-width: 180px; }
.project-meta .label{
  display: block;
  font-weight: 600;
  font-size: 0.8rem;
  color: var(--ocean);
  margin-bottom: 0.2rem;
}

.nav-toggle{
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
}
.nav-toggle svg{ width: 26px; height: 26px; }

/* ------------------- Hero ------------------- */
.hero{
  background: linear-gradient(155deg, var(--ocean-deep) 0%, var(--ocean) 100%);
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.hero .container{
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-4);
  align-items: center;
  padding-top: var(--space-5);
  padding-bottom: var(--space-5);
}
.hero-eyebrow{
  font-weight: 600;
  color: var(--sand);
  margin-bottom: var(--space-1);
  font-size: 0.95rem;
}
.hero h1{ color: var(--white); }
.hero p.lead{
  font-size: 1.1rem;
  color: rgba(255,255,255,0.88);
  max-width: 46ch;
}
.hero-actions{ display: flex; gap: var(--space-2); flex-wrap: wrap; margin-top: var(--space-3); }

.hero-art{
  width: 100%;
  height: auto;
}

/* Vague décorative en bas du hero */
.wave-divider{
  display: block;
  width: 100%;
  line-height: 0;
}
.wave-divider svg{ width: 100%; height: 60px; display: block; }

/* ------------------- Sections génériques ------------------- */
.section{ padding: var(--space-5) 0; }
.section-sand{ background: var(--sand-light); }
.section-header{ max-width: 60ch; margin-bottom: var(--space-4); }
.section-header .kicker{
  color: var(--clay);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.35rem;
  display: block;
}

/* Liste des piliers (pas une grille de cartes) */
.pillars{
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(0,0,0,0.12);
}
.pillars li{
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid rgba(0,0,0,0.12);
}
.pillars .icon{
  width: 44px; height: 44px;
  color: var(--leaf);
}
.pillars h3{ margin-bottom: 0.35rem; }
.pillars p{ margin: 0; color: #48524f; }

/* Citation / mission */
.mission{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  align-items: start;
}
.mission blockquote{
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.5rem;
  color: var(--ocean-deep);
  margin: 0;
  border-left: 3px solid var(--clay);
  padding-left: var(--space-3);
}

/* CTA bande */
.cta-band{
  background: var(--ocean-deep);
  color: var(--white);
  text-align: left;
}
.cta-band .container{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.cta-band h2{ color: var(--white); margin: 0; }

/* ------------------- Don / paiement ------------------- */
.donate-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}
.pay-card{
  background: var(--sand-light);
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: var(--radius);
  padding: var(--space-3);
}
.pay-card h3{ margin-bottom: var(--space-1); }
.pay-card + .pay-card{ margin-top: var(--space-3); }
.iban-box{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  background: var(--white);
  border: 1px dashed var(--ocean);
  border-radius: var(--radius);
  padding: 0.9rem 1.1rem;
  font-family: 'Courier New', monospace;
  font-size: 1.05rem;
  letter-spacing: 0.03em;
  margin: var(--space-2) 0;
  flex-wrap: wrap;
}
.copy-btn{
  border: 1px solid var(--ocean);
  background: transparent;
  color: var(--ocean);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.82rem;
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius);
  cursor: pointer;
}
.copy-btn:hover{ background: var(--ocean); color: var(--white); }
.card-logos{ display: flex; gap: 0.6rem; align-items: center; margin-top: var(--space-2); }
.card-logos svg{ height: 26px; width: auto; }
.note{ font-size: 0.88rem; color: #5b645f; }

/* ------------------- Formulaire de contact ------------------- */
.contact-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}
.field{ margin-bottom: var(--space-2); }
.field label{ display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 0.35rem; }
.field input, .field textarea{
  width: 100%;
  padding: 0.7rem 0.9rem;
  border: 1.5px solid rgba(0,0,0,0.18);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.98rem;
  background: var(--white);
}
.field textarea{ resize: vertical; min-height: 130px; }
.field input:focus, .field textarea:focus{
  outline: 2px solid var(--ocean-bright);
  outline-offset: 1px;
}
.contact-info li{ margin-bottom: var(--space-2); list-style: none; }
.contact-info{ padding: 0; }
.contact-info .label{ font-weight: 600; display: block; font-size: 0.85rem; color: var(--ocean); }

/* ------------------- Pied de page ------------------- */
.site-footer{
  background: var(--ink);
  color: rgba(255,255,255,0.82);
  padding: var(--space-4) 0 var(--space-2);
  font-size: 0.92rem;
}
.footer-grid{
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-3);
}
.site-footer h3{ color: var(--white); font-size: 1rem; font-family: var(--font-body); font-weight: 700; }
.footer-logo{ height: 34px; width: auto; margin-bottom: var(--space-2); }
.site-footer ul{ list-style: none; padding: 0; margin: 0; }
.site-footer li{ margin-bottom: 0.5rem; }
.site-footer a{ text-decoration: none; color: inherit; }
.site-footer a:hover{ text-decoration: underline; }
.footer-bottom{
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: var(--space-2);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.6);
}


/* ------------------- Page interne (about/contact générique hero) ------------------- */
.page-hero{
  background: var(--sand);
  padding: var(--space-4) 0;
}
.page-hero h1{ color: var(--ocean-deep); margin-bottom: 0.3rem; }
.breadcrumb{ font-size: 0.85rem; color: var(--ocean); font-weight: 600; }

/* ------------------- Responsive ------------------- */
@media (max-width: 860px){
  .mission, .donate-grid, .contact-grid, .project-card{ grid-template-columns: 1fr; }
  .hero .container{ grid-template-columns: 1fr; }
  .hero-art{ order: -1; max-width: 320px; margin: 0 auto; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px){
  .nav-toggle{ display: inline-flex; }
  .main-nav{
    position: fixed;
    inset: 0 0 0 30%;
    background: var(--ocean-deep);
    flex-direction: column;
    align-items: flex-start;
    padding: 5.5rem var(--space-3) var(--space-3);
    gap: var(--space-4);
    transform: translateX(100%);
    transition: transform 0.28s ease;
  }
  .main-nav.is-open{ transform: translateX(0); }
  .nav-links{ flex-direction: column; gap: var(--space-2); }
  .nav-links a{ color: var(--white); font-size: 1.1rem; }
  .lang-toggle button{ color: var(--white); }
  .lang-toggle{ border-color: var(--white); }
  .lang-toggle button.active{ background: var(--white); color: var(--ocean-deep); }
  .cta-band .container{ flex-direction: column; align-items: flex-start; text-align: left; }
  .footer-grid{ grid-template-columns: 1fr; }
}

@media (max-width: 480px){
  h1{ font-size: 1.9rem; }
  .section{ padding: var(--space-4) 0; }
}