/* =========================================================
   Nour Produit Agricole — design system
   ========================================================= */
:root{
  --green-900:#0c2e23;
  --green-800:#143b2c;
  --green-700:#1b4332;
  --green-600:#2d6a4f;
  --green-500:#40916c;
  --green-400:#74c69d;
  --green-100:#d8f3dc;
  --gold-600:#c08c2c;
  --gold-500:#d4a373;
  --gold-100:#f5ebd6;
  --cream:#f7f4ec;
  --ink:#1a1f1c;
  --muted:#5a6b62;
  --line:#e7e2d4;

  --shadow-sm:0 4px 14px rgba(20,59,44,.08);
  --shadow-md:0 14px 34px rgba(20,59,44,.12);
  --shadow-lg:0 30px 60px rgba(20,59,44,.18);
  --radius:18px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  color:var(--ink);
  background:var(--cream);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,.display-1,.display-2,.display-3,.display-4{
  font-family:'Fraunces',Georgia,serif;
  font-weight:700;
  letter-spacing:-.01em;
  color:var(--green-900);
}
.display-1,.display-2,.display-3{font-weight:900;letter-spacing:-.02em}
a{color:var(--green-600);text-decoration:none;transition:color .2s}
a:hover{color:var(--green-800)}
.text-accent{color:var(--gold-600)!important}
.text-green{color:var(--green-700)!important}
.bg-cream{background:var(--cream)!important}
.bg-green-soft{background:#eff5f0!important}
.bg-green-deep{background:var(--green-800)!important;color:#fff}
.section{padding:6rem 0;position:relative}
.section-tight{padding:4rem 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:.5rem;
  text-transform:uppercase;letter-spacing:.18em;font-size:.78rem;font-weight:600;
  color:var(--green-600);margin-bottom:1rem;
}
.eyebrow::before{content:"";width:32px;height:2px;background:var(--gold-500)}

/* ---------- top bar ---------- */
.topbar{
  background:var(--green-900);color:#d8f3dc;padding:.55rem 0;font-size:.85rem;
}
.topbar a{color:#d8f3dc}
.topbar a:hover{color:var(--gold-500)}

/* ---------- nav ---------- */
.main-nav{
  background:rgba(12,46,35,.92);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid rgba(255,255,255,.06);
  padding:.85rem 0;
}
.main-nav .navbar-brand{color:#fff;font-family:'Fraunces',serif;font-weight:700;letter-spacing:-.01em}
.main-nav .logo-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:50%;
  background:linear-gradient(135deg,var(--green-500),var(--gold-500));
  color:#fff;font-size:1.3rem;
  box-shadow:0 6px 16px rgba(64,145,108,.4);
}
.brand-text{display:flex;flex-direction:column;line-height:1}
.brand-line1{font-size:1rem;font-weight:700}
.brand-line2{font-size:.78rem;font-weight:500;opacity:.85;letter-spacing:.06em;text-transform:uppercase}
.main-nav .nav-link{color:#d8f3dc!important;font-weight:500;padding:.5rem 1rem!important;position:relative}
.main-nav .nav-link.active,.main-nav .nav-link:hover{color:#fff!important}
.main-nav .nav-link.active::after{
  content:"";position:absolute;left:1rem;right:1rem;bottom:.25rem;height:2px;
  background:var(--gold-500);border-radius:2px;
}
.btn-accent{
  background:linear-gradient(135deg,var(--gold-500),var(--gold-600));
  color:#fff;border:0;font-weight:600;border-radius:50px;padding:.55rem 1.25rem;
  box-shadow:0 8px 18px rgba(192,140,44,.35);
}
.btn-accent:hover{color:#fff;transform:translateY(-1px);box-shadow:0 12px 22px rgba(192,140,44,.45)}
.btn-green{
  background:var(--green-700);color:#fff;border:0;font-weight:600;border-radius:50px;padding:.7rem 1.5rem;
}
.btn-green:hover{background:var(--green-800);color:#fff}
.btn-outline-green{
  background:transparent;color:var(--green-700);border:2px solid var(--green-700);
  font-weight:600;border-radius:50px;padding:.6rem 1.4rem;
}
.btn-outline-green:hover{background:var(--green-700);color:#fff}

/* ---------- hero ---------- */
.hero{
  position:relative;min-height:88vh;display:flex;align-items:center;
  background:
    radial-gradient(1200px 600px at 80% 20%, rgba(212,163,115,.15), transparent 60%),
    radial-gradient(900px 500px at 10% 80%, rgba(64,145,108,.18), transparent 60%),
    linear-gradient(160deg,#0c2e23 0%,#143b2c 60%,#1b4332 100%);
  color:#fff;overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 200'><path fill='none' stroke='%23ffffff10' stroke-width='1' d='M0 100c25-50 75-50 100 0s75 50 100 0'/></svg>");
  background-size:240px;opacity:.4;pointer-events:none;
}
.hero h1{color:#fff;font-size:clamp(2.4rem,5.2vw,4.2rem);line-height:1.05}
.hero .lead{color:#d8f3dc;font-size:1.15rem;max-width:560px}
.hero-stats{display:flex;flex-wrap:wrap;gap:2.4rem;margin-top:2.5rem}
.hero-stats .stat strong{display:block;font-family:'Fraunces',serif;font-size:2.2rem;color:var(--gold-500);font-weight:900;line-height:1}
.hero-stats .stat span{font-size:.85rem;color:#d8f3dc;opacity:.85}

.hero-visual{position:relative;perspective:1400px}
.hero-card{
  position:relative;border-radius:28px;overflow:hidden;
  background:linear-gradient(135deg,#fff,#f1eadc);
  box-shadow:var(--shadow-lg);
  transform:rotateY(-12deg) rotateX(6deg);
  transition:transform .6s cubic-bezier(.2,.8,.2,1);
}
.hero-card:hover{transform:rotateY(-6deg) rotateX(3deg) translateY(-8px)}
.hero-card img{width:100%;height:auto;display:block}
.hero-badge{
  position:absolute;left:-18px;top:24px;z-index:3;
  background:var(--gold-500);color:#fff;font-weight:700;
  padding:.6rem 1rem;border-radius:50px;box-shadow:0 12px 24px rgba(0,0,0,.25);
  font-size:.85rem;letter-spacing:.05em;
}
.hero-orb{
  position:absolute;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%,rgba(116,198,157,.5),rgba(64,145,108,.05) 60%,transparent);
  filter:blur(12px);z-index:0;
}
.hero-orb.one{top:-80px;right:-60px}
.hero-orb.two{bottom:-100px;left:-100px}

/* ---------- value proposition strip ---------- */
.value-strip{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.value-strip .item{padding:1.5rem 1rem;text-align:center}
.value-strip .item i{font-size:1.6rem;color:var(--green-500);margin-bottom:.5rem;display:block}
.value-strip .item strong{display:block;font-family:'Fraunces',serif;font-size:1.05rem;color:var(--green-900)}
.value-strip .item span{display:block;font-size:.85rem;color:var(--muted)}

/* ---------- card / product ---------- */
.product-card{
  background:#fff;border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow-sm);transition:all .35s cubic-bezier(.2,.8,.2,1);
  border:1px solid var(--line);height:100%;
  display:flex;flex-direction:column;
}
.product-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:var(--green-400)}
.product-card .img-wrap{
  background:linear-gradient(180deg,#fafaf3,#eff5f0);
  padding:1.5rem;aspect-ratio:4/3;
  display:flex;align-items:center;justify-content:center;overflow:hidden;
}
.product-card img{
  max-width:100%;max-height:100%;object-fit:contain;
  transition:transform .5s cubic-bezier(.2,.8,.2,1);
  filter:drop-shadow(0 12px 22px rgba(20,59,44,.22));
}
.product-card:hover img{transform:scale(1.06) rotate(-1.5deg)}
.product-card .body{padding:1.4rem;display:flex;flex-direction:column;flex:1}
.product-card .cat-tag{
  display:inline-block;font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--gold-600);font-weight:700;margin-bottom:.5rem;
}
.product-card h3{font-size:1.15rem;margin-bottom:.35rem;color:var(--green-900)}
.product-card .subtitle{font-size:.85rem;color:var(--muted);margin-bottom:1rem;flex:1}
.product-card .meta{display:flex;justify-content:space-between;align-items:center;margin-top:auto;font-size:.8rem;color:var(--muted)}
.product-card .meta .pack{background:var(--green-100);color:var(--green-700);padding:.25rem .6rem;border-radius:50px;font-weight:600}
.product-card .arrow{
  display:inline-flex;align-items:center;gap:.35rem;color:var(--green-700);font-weight:600;
  margin-top:.85rem;font-size:.9rem;
}
.product-card .arrow i{transition:transform .3s}
.product-card:hover .arrow i{transform:translateX(4px)}

/* ---------- about ---------- */
.about-figure{
  position:relative;border-radius:24px;overflow:hidden;box-shadow:var(--shadow-md);
  background:linear-gradient(135deg,var(--green-700),var(--green-500));
  aspect-ratio:4/5;
}
.about-figure::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 50%,rgba(12,46,35,.55) 100%);
}
.about-fact{
  background:#fff;border-radius:var(--radius);padding:1.6rem;border:1px solid var(--line);height:100%;
  transition:all .3s;
}
.about-fact:hover{border-color:var(--green-400);transform:translateY(-3px);box-shadow:var(--shadow-sm)}
.about-fact i{font-size:2rem;color:var(--green-500);margin-bottom:.75rem;display:block}
.about-fact strong{display:block;font-family:'Fraunces',serif;font-size:1.6rem;color:var(--green-900)}
.about-fact span{color:var(--muted);font-size:.9rem}

/* ---------- product detail ---------- */
.product-hero{
  background:linear-gradient(160deg,#143b2c 0%,#1b4332 50%,#2d6a4f 100%);
  color:#fff;padding:5rem 0 8rem;position:relative;overflow:hidden;
}
.product-hero::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(600px 300px at 80% 20%, rgba(212,163,115,.18), transparent 60%);
}
.product-stage{
  background:linear-gradient(180deg,#fff,#f1eadc);
  border-radius:24px;padding:2rem;box-shadow:var(--shadow-lg);
  aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;
  position:relative;
}
.product-stage::before{
  content:"";position:absolute;bottom:8%;left:10%;right:10%;height:30px;
  background:radial-gradient(ellipse,rgba(0,0,0,.25),transparent 70%);
  filter:blur(8px);
}
.product-stage img{max-width:88%;max-height:88%;object-fit:contain;
  filter:drop-shadow(0 30px 40px rgba(0,0,0,.35));
  transition:transform .6s cubic-bezier(.2,.8,.2,1);
}
.product-stage:hover img{transform:rotateY(-8deg) scale(1.04)}

.spec-table{background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
.spec-table .row-line{display:flex;border-bottom:1px solid var(--line);padding:.85rem 1.2rem;font-size:.92rem}
.spec-table .row-line:last-child{border-bottom:0}
.spec-table .row-line .label{flex:0 0 42%;font-weight:600;color:var(--green-900)}
.spec-table .row-line .value{flex:1;color:var(--muted)}

.tag{
  display:inline-block;background:var(--green-100);color:var(--green-700);
  padding:.35rem .75rem;border-radius:50px;font-size:.78rem;font-weight:600;margin:.18rem;
}

/* ---------- contact ---------- */
.contact-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:1.8rem;height:100%;transition:all .3s;
}
.contact-card:hover{border-color:var(--green-400);box-shadow:var(--shadow-sm)}
.contact-card .icon{
  width:54px;height:54px;border-radius:14px;
  background:linear-gradient(135deg,var(--green-500),var(--green-700));
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.4rem;margin-bottom:1rem;
}

/* ---------- footer ---------- */
.site-footer{background:var(--green-900);color:#d8f3dc}
.site-footer .footer-title{color:#fff;font-family:'Fraunces',serif;margin-bottom:1rem}
.footer-link{color:#d8f3dc;display:block;padding:.25rem 0}
.footer-link:hover{color:var(--gold-500)}
.footer-bottom{background:#081f17;border-top:1px solid rgba(255,255,255,.06)}

/* ---------- floating whatsapp ---------- */
.floating-whatsapp{
  position:fixed;right:1.5rem;bottom:1.5rem;z-index:999;
  width:60px;height:60px;border-radius:50%;
  background:#25d366;color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:1.7rem;box-shadow:0 12px 28px rgba(37,211,102,.45);
  transition:transform .3s;
}
.floating-whatsapp:hover{color:#fff;transform:scale(1.08)}
.floating-whatsapp::before{
  content:"";position:absolute;inset:-4px;border-radius:50%;
  border:2px solid #25d366;animation:ring 2s ease-out infinite;opacity:0;
}
@keyframes ring{0%{transform:scale(.95);opacity:.7}100%{transform:scale(1.4);opacity:0}}

/* ---------- page hero ---------- */
.page-hero{
  background:linear-gradient(160deg,#0c2e23 0%,#1b4332 100%);
  color:#fff;padding:5rem 0 4rem;position:relative;overflow:hidden;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(800px 400px at 70% 30%, rgba(64,145,108,.25), transparent 60%);
}
.page-hero h1{color:#fff}
.page-hero .lead{color:#d8f3dc}
.breadcrumb-pill{display:inline-flex;background:rgba(255,255,255,.08);border-radius:50px;padding:.4rem 1rem;font-size:.85rem;color:#d8f3dc}
.breadcrumb-pill a{color:#d8f3dc}
.breadcrumb-pill a:hover{color:var(--gold-500)}

/* ---------- filter ---------- */
.filter-bar{
  background:#fff;border-radius:50px;padding:.4rem;display:inline-flex;flex-wrap:wrap;gap:.25rem;
  box-shadow:var(--shadow-sm);border:1px solid var(--line);
}
.filter-bar a{
  padding:.55rem 1.2rem;border-radius:50px;font-weight:600;font-size:.88rem;color:var(--green-700);
}
.filter-bar a.active,.filter-bar a:hover{background:var(--green-700);color:#fff}

/* ---------- responsive tweaks ---------- */
@media (max-width:768px){
  .section{padding:4rem 0}
  .hero{min-height:auto;padding:5rem 0 4rem}
  .hero-card{transform:none}
  .product-hero{padding:3rem 0 5rem}
}

/* ---------- scroll reveal helper ---------- */
[data-aos]{will-change:transform,opacity}

/* ---------- decorative leaves ---------- */
.deco-leaf{
  position:absolute;font-size:5rem;color:var(--green-400);opacity:.15;pointer-events:none;
}

/* ===== Visionneuse 360 ===== */
.product-stage.spin-360{cursor:grab;user-select:none;touch-action:pan-y}
.product-stage.spin-360:active{cursor:grabbing}
.product-stage.spin-360:hover img{transform:none}
.product-stage.spin-360 img{transition:none}
.spin-hint{
  position:absolute;bottom:1rem;left:50%;transform:translateX(-50%);
  background:rgba(27,67,50,.85);color:#fff;font-size:.78rem;
  padding:.4rem 1rem;border-radius:50px;white-space:nowrap;
  transition:opacity .6s;pointer-events:none;
}
.spin-hint.fade{opacity:0}

/* ===== Logo cameo / medaillon ===== */
.logo-cameo{
  width:48px;height:48px;border-radius:50%;object-fit:cover;
  box-shadow:0 6px 16px rgba(0,0,0,.35);
  background:radial-gradient(circle,#f5ebd6,#d4a373);
  transition:transform .4s cubic-bezier(.2,.8,.2,1);
}
.navbar-brand:hover .logo-cameo{transform:rotate(-8deg) scale(1.06)}
.footer-cameo{
  width:86px;height:86px;border-radius:50%;display:block;object-fit:cover;
  box-shadow:0 10px 24px rgba(0,0,0,.4);
  background:radial-gradient(circle,#f5ebd6,#d4a373);
}

/* ===== Hero photo background ===== */
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center 65%}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(900px 500px at 78% 30%, rgba(212,163,115,.18), transparent 60%),
    linear-gradient(105deg, rgba(8,31,23,.96) 0%, rgba(12,46,35,.9) 38%, rgba(20,59,44,.72) 64%, rgba(27,67,50,.45) 100%);
}
.hero-wave{position:absolute;left:0;right:0;bottom:-1px;z-index:3;line-height:0}
.hero-wave svg{display:block;width:100%;height:64px}

/* ===== Sceau cameo sur la carte hero ===== */
.hero-seal{
  position:absolute;right:-20px;bottom:-20px;z-index:4;
  width:108px!important;height:108px;border-radius:50%;
  box-shadow:0 16px 32px rgba(0,0,0,.35);
  background:radial-gradient(circle,#f5ebd6,#d4a373);
  animation:seal-float 5s ease-in-out infinite;
}
@keyframes seal-float{0%,100%{transform:translateY(0) rotate(-4deg)}50%{transform:translateY(-10px) rotate(3deg)}}

/* ===== Couleurs par categorie ===== */
.cat-tag.cat-carence{color:#b86a17}
.cat-tag.cat-biostim{color:#2d6a4f}
.cat-tag.cat-foliaire{color:#1271a6}
.cat-tag.cat-sol{color:#8a5a32}
.cat-tag.cat-autre{color:#7d4ca0}
.cat-tag::before{
  content:"";display:inline-block;width:8px;height:8px;border-radius:50%;
  background:currentColor;margin-right:.4rem;vertical-align:1px;
}

/* ===== Bouton remonter ===== */
.scroll-top{
  position:fixed;right:1.7rem;bottom:6.2rem;z-index:998;
  width:46px;height:46px;border-radius:50%;border:0;
  background:var(--green-700);color:#fff;font-size:1.15rem;
  box-shadow:var(--shadow-md);cursor:pointer;
  opacity:0;visibility:hidden;transform:translateY(12px);
  transition:all .35s cubic-bezier(.2,.8,.2,1);
}
.scroll-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.scroll-top:hover{background:var(--green-800);transform:translateY(-3px)}

/* ===== Divers raffinements ===== */
.hero h1{text-shadow:0 4px 28px rgba(0,0,0,.35)}
.hero .lead{text-shadow:0 2px 14px rgba(0,0,0,.3)}
.product-card .img-wrap{position:relative}
.product-card .img-wrap::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,transparent 35%,rgba(255,255,255,.35) 50%,transparent 65%);
  transform:translateX(-110%);transition:transform .7s ease;
}
.product-card:hover .img-wrap::after{transform:translateX(110%)}
.about-figure{position:relative}
.about-figure::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(12,46,35,.15) 0%, rgba(12,46,35,.05) 40%, rgba(12,46,35,.78) 100%);
  z-index:1;
}
.about-figure > *{z-index:2}

/* ===== Photo serre (accueil, section societe) ===== */
.about-photo{
  position:relative;border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow-md);aspect-ratio:16/8;
}
.about-photo img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s ease}
.about-photo:hover img{transform:scale(1.04)}
.about-photo-badge{
  position:absolute;left:1rem;bottom:1rem;z-index:2;
  background:rgba(12,46,35,.85);backdrop-filter:blur(6px);color:#fff;
  padding:.45rem 1rem;border-radius:50px;font-size:.82rem;font-weight:600;
}

/* ===== Bande parallaxe ===== */
.band-parallax{
  position:relative;padding:7rem 0;color:#fff;
  background-size:cover;background-position:center;background-attachment:fixed;
}
@media (max-width:992px){.band-parallax{background-attachment:scroll}}
.band-overlay{
  position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(8,31,23,.82), rgba(12,46,35,.78));
}
.band-parallax h2{font-family:'Fraunces',serif;font-weight:900}

/* ===== Banniere scene "Sur le terrain" ===== */
.scene-banner{
  position:relative;border-radius:24px;overflow:hidden;box-shadow:var(--shadow-md);
  aspect-ratio:21/9;
}
.scene-banner img{width:100%;height:100%;object-fit:cover}
.scene-banner::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg, transparent 35%, rgba(8,31,23,.82) 100%);
}
.scene-banner .scene-caption{position:absolute;left:2rem;bottom:1.6rem;z-index:2}
@media (max-width:768px){
  .scene-banner{aspect-ratio:4/3}
  .scene-banner .scene-caption{left:1.2rem;bottom:1rem}
}

/* ===== Swap packshot -> scene au survol des cartes ===== */
.product-card .img-wrap.has-scene .img-scene{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;opacity:0;transition:opacity .45s ease;
}
.product-card:hover .img-wrap.has-scene .img-scene{opacity:1}
.product-card .img-wrap.has-scene{padding:0}
.product-card .img-wrap.has-scene > img:first-child{
  padding:1.5rem;width:100%;height:100%;object-fit:contain;
}

/* ===== FAQ accordion (AI SEO) ===== */
.faq-accordion .accordion-item{
  border:1px solid var(--line);border-radius:var(--radius)!important;
  margin-bottom:.85rem;overflow:hidden;background:#fff;
}
.faq-accordion .accordion-button{
  font-family:'Fraunces',serif;font-weight:600;font-size:1.05rem;
  color:var(--green-900);background:#fff;padding:1.15rem 1.3rem;
}
.faq-accordion .accordion-button:not(.collapsed){
  color:var(--green-700);background:var(--green-100);box-shadow:none;
}
.faq-accordion .accordion-button:focus{box-shadow:none;border-color:var(--green-400)}
.faq-accordion .accordion-button::after{
  filter:hue-rotate(95deg) saturate(.6);
}
.faq-accordion .accordion-body{color:var(--muted);line-height:1.7;padding:1.1rem 1.3rem 1.4rem}