/* ============ MIELCO — thème « Forêt & Miel » (Organic Biophilic) ============ */
:root {
  /* Vert forêt : primaire de marque (forêts du Congo). */
  --mielco-forest: #2f5233;
  --mielco-forest-deep: #24402a;
  --mielco-forest-night: #1e3123;
  --mielco-leaf: #4c6b45;
  --mielco-sage: #7a936b;
  /* Ambre miel : action (CTA). AA : 5,0:1 avec du texte blanc. */
  --mielco-honey: #a16207;
  --mielco-honey-deep: #7f4d05;
  --mielco-gold: #d9a441; /* décor uniquement, jamais porteur de texte */
  --mielco-ivory: #fbfaf3;
  --mielco-sand: #f3efdf;
  --mielco-sage-bg: #eef2e4;
  --mielco-ink: #26301f;

  /* Grain papier : bruit SVG noir à très faible alpha, posé par-dessus la couleur de fond. */
  --grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.045 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  /* Feuillage discret : petites feuilles dorées en contour, très faible opacité. */
  --leaves: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120'%3E%3Cg fill='none' stroke='%23d9a441' stroke-opacity='.13' stroke-width='1.4'%3E%3Cpath d='M20 34c0-12 10-22 22-22 0 12-10 22-22 22zm22-22L20 34'/%3E%3Cpath d='M96 96c-12 0-22-10-22-22 12 0 22 10 22 22zM74 74l22 22'/%3E%3C/g%3E%3C/svg%3E");

  --radius-organic: 58% 42% 45% 55% / 52% 48% 55% 45%;
  --shadow-soft: 0 14px 40px rgba(30, 49, 35, .13);
  --shadow-pressed: 0 6px 18px rgba(30, 49, 35, .17);

  --bs-primary: var(--mielco-forest);
  --bs-primary-rgb: 47, 82, 51;
  --bs-body-color: var(--mielco-ink);
  --bs-body-bg: var(--mielco-ivory);
  --bs-body-font-family: 'Cabin', system-ui, sans-serif;
  --bs-body-font-size: 1rem;
  --bs-body-line-height: 1.65;
  --bs-link-color: var(--mielco-forest);
  --bs-link-hover-color: var(--mielco-honey-deep);
}

h1, h2, h3, h4, .navbar-brand, .display-hero {
  font-family: 'Fraunces', Georgia, serif;
}

h2 { font-weight: 600; }

body { background-color: var(--bs-body-bg); }

/* Ancres : ne pas passer sous la navbar fixe ; défilement doux si accepté. */
html { scroll-padding-top: 84px; }
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

/* Focus clavier bien visible, partout. */
:focus-visible {
  outline: 3px solid rgba(161, 98, 7, .65);
  outline-offset: 2px;
}

/* --- Texture réutilisable --- */
.texture-grain { background-image: var(--grain); }

/* --- Boutons : pilules chaleureuses, action = ambre miel --- */
.btn {
  padding: .7rem 1.6rem;
  border-radius: 2.5rem;
  letter-spacing: .015em;
  transition: transform .2s ease-out, box-shadow .2s ease-out,
              background-color .2s ease-out, border-color .2s ease-out;
}
.btn-primary {
  --bs-btn-bg: var(--mielco-honey);
  --bs-btn-border-color: var(--mielco-honey);
  --bs-btn-hover-bg: var(--mielco-honey-deep);
  --bs-btn-hover-border-color: var(--mielco-honey-deep);
  --bs-btn-active-bg: var(--mielco-honey-deep);
  --bs-btn-active-border-color: var(--mielco-honey-deep);
  --bs-btn-focus-shadow-rgb: 161, 98, 7;
  box-shadow: 0 8px 22px rgba(127, 77, 5, .3);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(127, 77, 5, .36); }
.btn-primary:active { transform: translateY(0) scale(.98); box-shadow: var(--shadow-pressed); }
.btn-outline-forest {
  --bs-btn-color: var(--mielco-forest);
  --bs-btn-border-color: var(--mielco-forest);
  --bs-btn-hover-bg: var(--mielco-forest);
  --bs-btn-hover-border-color: var(--mielco-forest);
  --bs-btn-hover-color: #fff;
  --bs-btn-active-bg: var(--mielco-forest-deep);
  --bs-btn-active-border-color: var(--mielco-forest-deep);
  --bs-btn-active-color: #fff;
  --bs-btn-focus-shadow-rgb: 47, 82, 51;
}
.btn-outline-light:hover { color: var(--mielco-forest-night); }

/* --- Navbar : ivoire voilé, flou en arrière-plan --- */
.navbar-mielco {
  background: rgba(251, 250, 243, .82);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: box-shadow .25s ease, padding .25s ease, background-color .25s ease;
  padding-top: .9rem;
  padding-bottom: .9rem;
}
.navbar-mielco.is-scrolled {
  background: rgba(251, 250, 243, .96);
  box-shadow: 0 2px 16px rgba(30, 49, 35, .12);
  padding-top: .35rem;
  padding-bottom: .35rem;
}
.navbar-mielco .nav-link {
  color: var(--mielco-forest-night);
  font-weight: 500;
  position: relative;
}
.navbar-mielco .nav-link.active,
.navbar-mielco .nav-link:hover { color: var(--mielco-forest); }
.navbar-mielco .nav-link.active::after {
  content: "";
  position: absolute; left: .9rem; right: .9rem; bottom: .2rem;
  height: 3px;
  border-radius: 50% 50% 50% 50% / 90% 90% 10% 10%;
  background: var(--mielco-gold);
}
.navbar-mielco .navbar-brand img { height: 44px; transition: height .25s ease; }
.navbar-mielco.is-scrolled .navbar-brand img { height: 34px; }

/* --- Hero : carrousel de 3 slides, voile vert forêt réchauffé d'ambre --- */
.hero {
  position: relative;
  isolation: isolate;
  background: var(--mielco-forest-night);
  color: #fff;
}
.hero-slide {
  min-height: 92vh;
  min-height: 92dvh;
  display: flex;
  align-items: center;
  background:
    var(--grain),
    linear-gradient(105deg, rgba(16, 28, 19, .9) 0%, rgba(36, 64, 42, .64) 45%, rgba(161, 98, 7, .34) 100%),
    var(--hero-image, none), var(--mielco-forest-night);
  background-size: auto, cover, cover, auto;
  background-position: center;
  /* réserve pour la vague et les indicateurs du bas */
  padding-bottom: 6rem;
  padding-top: 5rem;
}
.hero .hero-title {
  font-size: clamp(2.25rem, 5.5vw, 3.75rem);
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 700;
  text-wrap: balance;
}
.hero .hero-title em {
  font-style: italic;
  color: var(--mielco-gold);
}
.hero .lead { max-width: 38rem; color: rgba(248, 250, 243, .92); }
.hero .carousel-indicators {
  bottom: clamp(40px, 6vw, 78px);
  margin-bottom: 0;
  z-index: 3;
}
.hero .carousel-indicators [data-bs-target] {
  width: 34px; height: 5px;
  border-radius: 5px;
  background-color: rgba(248, 250, 243, .55);
  border: 0;
  opacity: 1;
  transition: background-color .25s ease;
}
.hero .carousel-indicators .active { background-color: var(--mielco-gold); }
.hero .carousel-control-prev,
.hero .carousel-control-next { width: 8%; z-index: 3; }
@media (prefers-reduced-motion: reduce) {
  .hero .carousel-item { transition: none; }
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: rgba(122, 147, 107, .2);
  border: 1px solid rgba(217, 164, 65, .65);
  color: var(--mielco-gold);
  border-radius: 2rem;
  padding: .4rem 1.2rem;
  font-size: .9rem;
  letter-spacing: .05em;
}

/* --- Vagues de transition entre sections --- */
.wave {
  display: block;
  line-height: 0;
  margin-top: -1px;
  margin-bottom: -1px;
}
.wave svg { display: block; width: 100%; height: clamp(34px, 6vw, 72px); }
.wave-overlap-up { position: relative; z-index: 1; margin-top: calc(-1 * clamp(34px, 6vw, 72px)); }

/* --- Sections --- */
.section { padding: 5rem 0; }
.section-cream {
  background-color: var(--mielco-sage-bg);
  background-image: var(--grain);
}
.section-title {
  margin-bottom: .5rem;
  font-size: clamp(1.75rem, 3.4vw, 2.5rem);
  position: relative;
}
/* trait organique sous les titres centrés : sève verte vers miel doré */
.text-center .section-title::after {
  content: "";
  display: block;
  width: 84px; height: 8px;
  margin: .85rem auto 0;
  border-radius: 50% 50% 50% 50% / 90% 90% 10% 10%;
  background: linear-gradient(90deg, var(--mielco-leaf), var(--mielco-gold));
  opacity: .85;
}
.section-subtitle { color: #5b6a4e; max-width: 42rem; margin: 0 auto 2.75rem; }
.text-honey { color: var(--mielco-honey-deep); }

/* --- À propos : image organique --- */
.img-organic {
  border-radius: var(--radius-organic);
  box-shadow: var(--shadow-soft);
  transition: border-radius .6s ease;
}
.img-organic:hover { border-radius: 45% 55% 58% 42% / 48% 45% 55% 52%; }

/* --- Produits : galets organiques --- */
.prod-item { text-align: center; }
.prod-frame {
  width: min(100%, 300px);
  aspect-ratio: 1 / 1.05;
  margin: 0 auto 1.1rem;
  border-radius: 58% 42% 45% 55% / 52% 48% 55% 45%;
  overflow: hidden;
  background: var(--mielco-sand);
  box-shadow: var(--shadow-soft);
  display: block;
  transition: transform .25s ease-out, border-radius .4s ease;
}
/* chaque galet a sa propre forme, comme dans la nature */
.prod-item:nth-child(3n+2) .prod-frame { border-radius: 45% 55% 52% 48% / 55% 45% 48% 52%; }
.prod-item:nth-child(3n) .prod-frame { border-radius: 52% 48% 58% 42% / 45% 55% 42% 58%; }
.prod-frame img { width: 100%; height: 100%; object-fit: cover; }
.prod-item:hover .prod-frame { transform: scale(1.035); border-radius: 50% 50% 48% 52% / 50% 48% 52% 50%; }
.prod-item h3 { font-size: 1.2rem; }
.prod-item p { max-width: 22rem; margin-inline: auto; }
@media (min-width: 992px) {
  /* léger décalage en quinconce, comme des pierres au bord de l'eau */
  .prod-item:nth-child(3n+2) { margin-top: 2.75rem; }
}

/* --- Services : cartes papier --- */
.card-mielco {
  border: 1px solid #dee5cf;
  border-radius: 1.5rem 1.5rem 1.5rem .35rem;
  background-color: #fff;
  background-image: var(--grain);
  transition: transform .25s ease, box-shadow .25s ease;
  height: 100%;
}
.card-mielco:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-soft);
}
.card-mielco .card-img-top {
  border-radius: 1.5rem 1.5rem 0 0;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.icon-circle {
  width: 64px;
  height: 64px;
  border-radius: 42% 58% 55% 45% / 50% 45% 55% 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(140deg, rgba(122, 147, 107, .26), rgba(217, 164, 65, .2));
  color: var(--mielco-forest);
  font-size: 1.65rem;
}

/* --- Atouts --- */
.atout i { color: var(--mielco-forest); font-size: 1.5rem; }

/* --- Timeline processus : gouttes de miel reliées de sève --- */
.process-step { text-align: center; position: relative; }
.process-step .step-num {
  width: 58px; height: 58px;
  border-radius: 50% 50% 50% 4px;
  transform: rotate(45deg);
  background: linear-gradient(160deg, var(--mielco-honey), var(--mielco-honey-deep));
  color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 18px rgba(127, 77, 5, .3);
  margin-bottom: 1rem;
}
.process-step .step-num > span {
  transform: rotate(-45deg);
  font-family: 'Fraunces', serif; font-size: 1.3rem; font-weight: 700;
}
@media (min-width: 992px) {
  .process-step:not(:last-child)::after {
    content: "";
    position: absolute; top: 28px; left: calc(50% + 44px);
    width: calc(100% - 88px); height: 3px;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--mielco-sage), rgba(122, 147, 107, .25));
  }
}

/* --- Impact : nuit de forêt, feuillage doré --- */
.section-impact {
  background-color: var(--mielco-forest-night);
  background-image: var(--grain), var(--leaves),
    linear-gradient(160deg, var(--mielco-forest), var(--mielco-forest-night));
  color: #fff;
}
.section-impact .section-subtitle { color: rgba(255, 255, 255, .85); }
.section-impact .icon-circle {
  background: rgba(255, 255, 255, .14);
  color: var(--mielco-gold);
}

/* --- Témoignages : fiche papier --- */
.testimonial {
  background-color: #fff;
  background-image: var(--grain);
  border-radius: 1.75rem 1.75rem 1.75rem .4rem;
  padding: 2.25rem;
  border: 1px solid #dee5cf;
  box-shadow: var(--shadow-soft);
  max-width: 44rem;
  margin: 0 auto;
}
.testimonial .bi-quote { font-size: 2.75rem; color: var(--mielco-gold); }
.testimonial blockquote { font-family: 'Fraunces', serif; font-size: 1.15rem; }

/* --- CTA final : miel profond --- */
.section-cta {
  background-color: var(--mielco-honey-deep);
  background-image: var(--grain), var(--leaves),
    linear-gradient(135deg, var(--mielco-honey), #6a4004);
  color: #fff;
}
.section-cta .section-subtitle { color: rgba(255, 255, 255, .9); }
.btn-whatsapp {
  --bs-btn-bg: #1da851;
  --bs-btn-border-color: #1da851;
  --bs-btn-hover-bg: #178a42;
  --bs-btn-hover-border-color: #178a42;
  --bs-btn-color: #fff;
  --bs-btn-hover-color: #fff;
  box-shadow: 0 8px 22px rgba(0, 0, 0, .22);
}

/* --- Contact / footer --- */
.contact-info i { color: var(--mielco-forest); font-size: 1.25rem; }
.footer {
  background-color: var(--mielco-forest-night);
  background-image: var(--grain);
  color: #ccd5c3;
}
.footer a { color: var(--mielco-gold); text-decoration: none; }
.footer a:hover { text-decoration: underline; }

/* --- Compteurs --- */
.counter-value {
  font-family: 'Fraunces', serif;
  font-size: 2.75rem;
  font-weight: 700;
  color: var(--mielco-forest);
}

/* --- Apparition au scroll --- */
/* Le masquage initial n'est appliqué que lorsque le contrôleur Stimulus a
   ajouté .js-reveal : sans JavaScript (ou à l'impression), tout reste visible. */
.js-reveal .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .25s ease-out, transform .25s ease-out;
  transition-delay: var(--reveal-delay, 0ms);
}
.js-reveal .reveal.is-visible { opacity: 1; transform: none; }

@media print {
  .reveal { opacity: 1 !important; transform: none !important; }
}

@media (prefers-reduced-motion: reduce) {
  .js-reveal .reveal { opacity: 1; transform: none; transition: none; }
  .card-mielco, .navbar-mielco, .btn, .prod-frame, .img-organic { transition: none; }
  .card-mielco:hover, .prod-item:hover .prod-frame, .btn-primary:hover { transform: none; }
  .img-organic:hover, .prod-item:hover .prod-frame { border-radius: var(--radius-organic); }
}

/* --- Formulaire --- */
.form-control, .form-select { border-radius: .9rem; border-color: #d5ddc4; }
.form-control:focus, .form-select:focus {
  border-color: var(--mielco-honey);
  box-shadow: 0 0 0 .25rem rgba(161, 98, 7, .15);
}
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
