/* =========================================================
   PENTA SÉNÉGAL — feuille de style
   Palette et polices centralisées dans :root pour un
   réglage rapide sans toucher au reste du fichier.
   ========================================================= */

:root {
  /* =========================================================
     🔧 ZONE DE PERSONNALISATION — modifiez uniquement les
     valeurs ci-dessous pour changer les couleurs ou la police
     de TOUT le site. Le reste du fichier n'a pas besoin d'être
     touché : tout est construit à partir de ces variables.
     ========================================================= */

  --couleur-principale: #0D2433;   /* fonds sombres, textes, structure générale */
  --couleur-secondaire: #DDFF55;   /* accent : boutons, survols, éléments à mettre en avant */

  --font-titres: 'Roboto', sans-serif;   /* police des titres (h1, h2, h3, logo) */
  --font-texte: 'Roboto', sans-serif;    /* police du texte courant */
  --font-donnees: 'Roboto Mono', monospace; /* police des données techniques (stock, repères chiffrés) */

  /* =========================================================
     Le bloc ci-dessous est calculé à partir des 2 couleurs
     au-dessus. À ne modifier que si vous voulez affiner les
     nuances (fonds clairs, teintes intermédiaires, etc.).
     ========================================================= */
  --ink: var(--couleur-principale);
  --ink-soft: #16303F;      /* couleur principale légèrement éclaircie (fonds sombres secondaires) */
  --paper: #F2F4F3;         /* fond clair principal */
  --paper-dim: #E6EAE9;     /* fond clair légèrement grisé (bandeaux) */
  --steel: #3F5B6C;         /* teinte intermédiaire dérivée de la couleur principale — structure, icônes */
  --volt: var(--couleur-secondaire);
  --line: rgba(13, 36, 51, 0.14);
  --line-light: rgba(242, 244, 243, 0.2);

  /* Alias conservés pour le reste de la feuille de style */
  --font-display: var(--font-titres);
  --font-body: var(--font-texte);
  --font-mono: var(--font-donnees);

  --container-width: 1160px;
}

/* ---------- Base ---------- */
* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

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

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  margin: 0 0 0.5em;
  line-height: 1.15;
}

.hero h1 { font-weight: 900; }

p { margin: 0 0 1em; }

a { color: inherit; }

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

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel);
  margin-bottom: 0.75em;
}
/* Sur fond sombre (hero), l'eyebrow passe en couleur secondaire pour rester lisible */
.hero .eyebrow { color: var(--volt); }

section { padding: 96px 0; }

:focus-visible {
  outline: 3px solid var(--volt);
  outline-offset: 2px;
}

/* ---------- Boutons ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 14px 28px;
  border: 2px solid transparent;
  transition: transform 0.15s ease, background 0.2s ease, color 0.2s ease;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--volt);
  color: var(--ink);
  border-color: var(--volt);
}
.btn-primary:hover { background: transparent; color: var(--volt); border-color: var(--volt); }

.btn-outline {
  background: transparent;
  color: var(--paper);
  border-color: var(--line-light);
}
.btn-outline:hover { border-color: var(--volt); color: var(--volt); }

.btn-dark {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.btn-dark:hover { background: transparent; color: var(--ink); }

/* ---------- En-tête ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--ink);
  border-bottom: 1px solid var(--line-light);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}
.logo-svg {
  height: 34px;
  width: auto;
  display: block;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
.main-nav a {
  color: var(--paper);
  text-decoration: none;
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  position: relative;
  padding: 6px 0;
}
.main-nav a:not(.nav-cta)::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--volt);
  transition: width 0.2s ease;
}
.main-nav a:not(.nav-cta):hover::after { width: 100%; }

.main-nav a.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  font-family: var(--font-mono);
  text-transform: uppercase;
  font-size: 0.8rem;
  text-decoration: none;

  background: var(--volt);
  color: var(--ink);

  padding: 10px 20px;      /* espace intérieur */
  border: 1px solid transparent;
  border-radius: 3px;

  line-height: 1;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}

.main-nav a.nav-cta:hover {
  background: transparent;
  border-color: var(--volt);
  color: var(--volt);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 24px; height: 2px;
  background: var(--paper);
}

.nav-stock{
    display: inline-flex;
    align-items: center;
    justify-content: center;

    padding: 8px 16px;
    margin: 0 6px;

    border: 1px solid rgba(255,255,255,.18);
    border-radius: 5px;

    background: rgba(255,255,255,.04);

    color: var(--paper);
    text-decoration: none;

    /* Même police que le menu */
    font-family: inherit;
    font-size: 0.92rem;
    font-weight: 400;
    letter-spacing: 0.02em;
    text-transform: none;

    transition: all .2s ease;
}

.nav-stock:hover{
    color: var(--volt);
    border-color: var(--volt);
    background: rgba(234,89,14,.08);
}

.main-nav a.nav-stock{
    padding: 8px 16px;
}

/* ---------- Hero ---------- */

.hero {
  background: var(--ink);
  color: var(--paper);
  padding: 85px 0 55px;
}

.hero-inner {
  max-width: 700px;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  color: var(--paper);
  line-height: 1.1;
  margin-bottom: 0.35em;
}

.hero-lead {
  font-size: 1rem;
  color: var(--paper-dim);
  max-width: 500px;
  margin-bottom: 1.5em;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* ---------- Bande de signalisation (signature visuelle) ---------- */
.hazard-stripe {
  height: 10px;
  background: repeating-linear-gradient(
    135deg,
    var(--volt) 0 22px,
    var(--ink) 22px 44px
  );
}

/* ---------- Bandeau chiffres clés premium ---------- */

.stats-strip {
  background: var(--ink-soft);
  color: var(--paper);
  padding: 42px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;

  padding: 0 40px;

  border-left: 1px solid rgba(242, 244, 243, 0.18);
}

.stat:first-child {
  border-left: none;
}


.stat-number {
  font-family: var(--font-mono);
  font-size: 3.2rem;
  font-weight: 500;
  line-height: 1;

  color: var(--volt);
  letter-spacing: -0.04em;
}


.stat-unit {
  margin-top: 10px;

  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;

  text-transform: uppercase;
  letter-spacing: 0.18em;

  color: var(--paper);
}


.stat-label {
  margin-top: 8px;

  font-size: 0.85rem;
  color: var(--paper-dim);

  text-align: center;
}

/* ---------- Histoire ---------- */
.histoire-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
}
.histoire-text h2 { font-size: 2rem; }
.histoire-visual {
  border: 1px solid var(--line);
  overflow: hidden;
}
.histoire-visual img {
  width: 100%;
  height: 100%;
  min-height: 380px;
  object-fit: cover;
  display: block;
}

/* ---------- Domaines de compétence ---------- */
.competences h2 { font-size: 2rem; max-width: 640px; }

.competences-grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.competences-grid .plate {
  grid-column: auto;
}


/* Carte "plaque" : coins pointés comme des rivets, obtenus en pur CSS
   (pas de balises supplémentaires nécessaires). */
.plate {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 32px 28px;
  background-image:
    radial-gradient(circle at 16px 16px, var(--steel) 2.5px, transparent 3px),
    radial-gradient(circle at calc(100% - 16px) 16px, var(--steel) 2.5px, transparent 3px),
    radial-gradient(circle at 16px calc(100% - 16px), var(--steel) 2.5px, transparent 3px),
    radial-gradient(circle at calc(100% - 16px) calc(100% - 16px), var(--steel) 2.5px, transparent 3px);
}
.plate-icon { width: 40px; height: 40px; margin-bottom: 20px; }
.plate h3 { font-size: 1.1rem; margin-bottom: 0.5em; }
.plate p { font-size: 0.95rem; color: var(--ink); opacity: 0.8; margin: 0; }

/* ---------- Catalogue produits ---------- */
.catalogue {
  background: var(--ink-soft);
  color: var(--paper);
  text-align: center;
}
.catalogue-inner {
  max-width: 560px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.catalogue-icon { width: 44px; height: 44px; margin-bottom: 20px; }
.catalogue .eyebrow { color: var(--volt); }
.catalogue h2 { font-size: 2rem; color: var(--paper); }
.catalogue-lead { color: var(--paper-dim); margin-bottom: 1.5em; }

/* ---------- Stock ---------- */
.stock { background: var(--paper-dim); }
.section-lead { max-width: 560px; color: var(--steel); }

.stock-table {
  margin-top: 32px;
  border: 1px solid var(--line);
  background: var(--paper);
}
.stock-row {
  display: grid;
  grid-template-columns: 2fr 1.4fr 1fr 1fr;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  font-size: 0.95rem;
  align-items: center;
}
.stock-row:last-child { border-bottom: none; }
.stock-head {
  font-family: var(--font-mono);
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--steel);
  background: var(--paper-dim);
}
.stock-row .qty { font-family: var(--font-mono); }

.status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  text-transform: uppercase;
}
.status::before {
  content: '';
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--dot-color, var(--steel));
}
.status.en-stock { --dot-color: var(--volt); }
.status.a-venir { --dot-color: var(--steel); }
.status.faible { --dot-color: var(--steel); }
.status.rupture { --dot-color: var(--steel); opacity: 0.6; }

/* ---------- Galerie / carrousel ---------- */
.galerie h2 { font-size: 2rem; }

.carousel {
  position: relative;
  margin-top: 40px;
  overflow: hidden;
  border: 1px solid var(--line);
}
.carousel-track {
  display: flex;
  transition: transform 0.4s ease;
}
.slide {
  position: relative;
  min-width: 100%;
  height: 450px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding: 32px;
  color: var(--paper);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Image plein écran */
.slide img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Dégradé sombre pour garder le texte lisible */
.slide::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 50%;
  background: linear-gradient(
    0deg,
    rgba(13,36,51,0.85),
    rgba(13,36,51,0)
  );
}

/* Texte au-dessus de l'image */
.slide span {
  position: relative;
  z-index: 2;
  font-size: 1rem;
}
/* Fonds provisoires distincts pour chaque slide — à remplacer par de vraies photos */
.slide-a { background: linear-gradient(160deg, var(--steel), var(--ink)); }
.slide-b { background: linear-gradient(160deg, var(--ink-soft), var(--ink)); }
.slide-c { background: linear-gradient(160deg, var(--ink-soft), var(--steel)); }
.slide-d { background: linear-gradient(160deg, var(--ink), var(--steel)); }

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: var(--paper);
  border: 1px solid var(--line);
  width: 44px; height: 44px;
  cursor: pointer;
  font-size: 1.1rem;
}
.carousel-btn:hover { background: var(--volt); }
.carousel-prev { left: 16px; }
.carousel-next { right: 16px; }

.carousel-dots {
  position: absolute;
  bottom: 16px;
  right: 20px;
  display: flex;
  gap: 8px;
}
.carousel-dots button {
  width: 9px; height: 9px;
  border-radius: 50%;
  border: none;
  background: var(--line-light);
  cursor: pointer;
  padding: 0;
}
.carousel-dots button.active { background: var(--volt); }

/* ---------- Contact ---------- */
.contact { background: var(--ink); color: var(--paper); }
.contact h2 { font-size: 2rem; color: var(--paper); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}
.contact-details {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.contact-details li {
  display: flex;
  flex-direction: column;
  border-bottom: 1px solid var(--line-light);
  padding-bottom: 12px;
  font-family: var(--font-mono);
}
.contact-details strong {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--volt);
  margin-bottom: 4px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.contact-form label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--paper-dim);
  margin-top: 14px;
}
.contact-form input,
.contact-form textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 12px 14px;
  background: var(--ink-soft);
  border: 1px solid var(--line-light);
  color: var(--paper);
}
.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--volt);
  outline: none;
}
.contact-form button { margin-top: 20px; align-self: flex-start; }
.form-note {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--volt);
  min-height: 1.2em;
}

/* ---------- Pied de page ---------- */
.site-footer {
  background: var(--ink-soft);
  color: var(--paper-dim);
  padding: 32px 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.85rem;
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 900px) {
  .histoire-grid { grid-template-columns: 1fr; }
  .histoire-visual { order: -1; }
  .competences-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  section { padding: 64px 0; }
  .main-nav {
    position: absolute;
    top: 76px; left: 0; right: 0;
    background: var(--ink);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px 24px 24px;
    border-bottom: 1px solid var(--line-light);
    display: none;
  }
  .main-nav.open { display: flex; }
  .main-nav a { width: 100%; padding: 12px 0; }
  .nav-cta { margin-top: 12px; }
  .nav-toggle { display: flex; }
  .stats-grid { grid-template-columns: 1fr; gap: 16px; }
  .stat { border-left: none; padding-left: 0; }
  .competences-grid { grid-template-columns: 1fr; }
  .stock-row { grid-template-columns: 1.6fr 1fr 0.6fr 1fr; font-size: 0.85rem; padding: 12px; }
}

@media (max-width: 900px) {
  .competences-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .competences-grid {
    grid-template-columns: 1fr;
}


}


@media (max-width: 600px) {

  .competences-grid {
    grid-template-columns: 1fr;
  }

}


/* ==========================
   PAGE STOCK
========================== */


.stock-page {

padding:100px 0;

min-height:80vh;

}



.hidden {

display:none;

}



/* POPUP STOCK */

.stock-modal {

position:fixed;

inset:0;

background:rgba(13,36,51,0.85);

display:flex;

align-items:center;

justify-content:center;

z-index:100;

}



.stock-box {


width:420px;

background:var(--paper);

padding:40px;

border:1px solid var(--line);

box-shadow:0 20px 50px rgba(0,0,0,0.25);

}



.stock-box h2 {

margin-bottom:15px;

}



.stock-box p {

color:var(--steel);

}



.stock-box input {


width:100%;

margin-bottom:14px;

padding:14px 16px;

font-family:var(--font-body);

border:1px solid var(--line);

background:white;

}



.stock-box input:focus {

outline:none;

border-color:var(--volt);

}



.stock-box .btn {

margin-top:10px;

width:100%;

}



#stock-message {

font-size:0.85rem;

color:#c0392b;

margin-top:15px;

}

#validate-stock:hover {
  color: var(--couleur-principale);
  
}


/* TABLE STOCK */


.stock-table {

margin-top:40px;

background:var(--paper);

border:1px solid var(--line);

}


.stock-row {

display:grid;

grid-template-columns:2fr 1.4fr 1fr 1fr;

padding:16px 20px;

border-bottom:1px solid var(--line);

align-items:center;

}



.stock-head {

font-family:var(--font-mono);

text-transform:uppercase;

font-size:.8rem;

background:var(--paper-dim);

color:var(--steel);

}



.qty {

font-family:var(--font-mono);

}



.status {

font-family:var(--font-mono);

font-size:.85rem;

}



.status::before {

content:"";

display:inline-block;

width:8px;

height:8px;

border-radius:50%;

margin-right:8px;

background:var(--steel);

}



.en-stock::before {

background:var(--volt);

}