/* ===== Tokens ===== */
:root{
  --green:#0f7a3d;
  --green-dark:#0a5c2e;
  --green-light:#16a34a;
  --green-tint:#e8f5ec;
  --ink:#16241d;
  --muted:#5c6b63;
  --silver:#c8ccce;
  --bg:#ffffff;
  --bg-alt:#f4f8f5;
  --line:#e3e9e5;
  --shadow:0 12px 30px rgba(12,50,28,.10);
  --shadow-lg:0 20px 50px rgba(12,50,28,.16);
  --radius:16px;
  --maxw:1180px;
  --nav-h:96px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:var(--nav-h)}
body{
  font-family:'Inter',system-ui,sans-serif;color:var(--ink);background:var(--bg);
  line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
h1,h2,h3,.brand-name,.eyebrow,.btn{font-family:'Poppins',sans-serif}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section.alt{background:var(--bg-alt)}
.eyebrow{
  display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--green);margin-bottom:14px;
}
h1{font-size:clamp(1.9rem,4.6vw,3.4rem);font-weight:800;line-height:1.1;letter-spacing:-.02em}
h2{font-size:clamp(1.6rem,3.4vw,2.5rem);font-weight:700;line-height:1.15;letter-spacing:-.01em;margin-bottom:18px}
p{color:var(--muted)}

/* ===== Buttons ===== */
.btn{
  display:inline-block;padding:14px 30px;border-radius:50px;font-weight:600;
  font-size:.95rem;cursor:pointer;border:none;transition:transform .25s,box-shadow .25s,background .25s;
}
.btn-primary{
  background:linear-gradient(135deg,var(--green-light),var(--green-dark));
  color:#fff;box-shadow:0 10px 24px rgba(15,122,61,.35);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 16px 30px rgba(15,122,61,.45)}

/* ===== Preloader ===== */
#preloader{
  position:fixed;inset:0;z-index:2000;display:grid;place-items:center;
  background:radial-gradient(circle at 50% 40%,#0f7a3d 0%,#0a5c2e 55%,#073d20 100%);
  transition:opacity .6s ease,visibility .6s ease;
}
#preloader.hidden{opacity:0;visibility:hidden}
.preloader-inner{text-align:center;color:#fff}
.preloader-logo-wrap{position:relative;display:grid;place-items:center;width:180px;height:180px;margin:0 auto 20px}
.preloader-logo{width:120px;height:120px;filter:drop-shadow(0 8px 20px rgba(0,0,0,.35))}
.pl-rip{position:absolute;width:130px;height:130px;border-radius:50%;border:2px solid #7ee2a3;animation:plrip 1.8s ease-out infinite}
.pl-rip:nth-child(2){animation-delay:.6s}
.pl-rip:nth-child(3){animation-delay:1.2s}
@keyframes plrip{0%{transform:scale(.55);opacity:.9}100%{transform:scale(1.75);opacity:0}}
.preloader-text{margin-top:4px;letter-spacing:.22em;text-transform:uppercase;font-size:.8rem;font-weight:600;color:#fff;font-family:'Poppins',sans-serif}

/* ===== Navbar ===== */
#navbar{
  position:fixed;top:0;left:0;right:0;z-index:1000;height:var(--nav-h);
  display:flex;align-items:center;transition:background .3s,box-shadow .3s,height .3s;
}
#navbar.scrolled{background:rgba(255,255,255,.96);backdrop-filter:blur(10px);box-shadow:0 4px 20px rgba(0,0,0,.06)}
.nav-inner{display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:12px}
.brand-logo{width:75px;height:75px}
.brand-name{font-family:'Lato',sans-serif;font-weight:900;font-size:1.7rem;line-height:1.1;white-space:nowrap;color:var(--ink)}
#navbar:not(.scrolled) .brand-name,#navbar:not(.scrolled) .nav-links a{color:#fff}
.nav-links{display:flex;align-items:center;gap:32px}
.nav-links a{font-weight:500;font-size:.95rem;position:relative;transition:color .2s}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--green-light);transition:width .25s}
.nav-links a:hover::after{width:100%}
.nav-links a:hover{color:var(--green-light)}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.hamburger span{width:26px;height:3px;border-radius:3px;background:var(--ink);transition:.3s}
#navbar:not(.scrolled) .hamburger span{background:#fff}
.hamburger.open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* ===== Slider ===== */
.slider{position:relative;height:100vh;min-height:600px;overflow:hidden}
.slides{position:absolute;inset:0}
.slide{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:0;visibility:hidden;transform:scale(1.08);
  transition:opacity 1s ease,transform 6s ease,visibility 1s;
  display:flex;align-items:center;
}
.slide.active{opacity:1;visibility:visible;transform:scale(1)}
.slide-overlay{position:absolute;inset:0;background:linear-gradient(100deg,rgba(6,45,24,.86) 0%,rgba(6,45,24,.55) 45%,rgba(6,45,24,.2) 100%)}
.slide-content{position:relative;color:#fff;max-width:660px}
.slide-content .eyebrow{color:#7ee2a3}
.slide-content h1{margin-bottom:18px}
.slide-content p{color:rgba(255,255,255,.9);font-size:1.1rem;margin-bottom:30px;max-width:560px}
.slide.active .eyebrow{animation:slideUp .7s .3s both}
.slide.active h1{animation:slideUp .7s .45s both}
.slide.active p{animation:slideUp .7s .6s both}
.slide.active .btn{animation:slideUp .7s .75s both}
@keyframes slideUp{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:translateY(0)}}
.slider-arrow{
  position:absolute;top:50%;transform:translateY(-50%);z-index:5;
  width:52px;height:52px;border-radius:50%;border:none;cursor:pointer;
  background:rgba(255,255,255,.15);color:#fff;font-size:1.2rem;backdrop-filter:blur(4px);
  transition:background .25s;display:grid;place-items:center;
}
.slider-arrow:hover{background:rgba(255,255,255,.35)}
.slider-arrow.prev{left:24px}.slider-arrow.next{right:24px}
.slider-dots{position:absolute;bottom:34px;left:50%;transform:translateX(-50%);z-index:5;display:flex;gap:10px}
.slider-dots button{width:12px;height:12px;border-radius:50%;border:2px solid #fff;background:transparent;cursor:pointer;transition:.25s;padding:0}
.slider-dots button.active{background:#fff;width:30px;border-radius:6px}

/* ===== About ===== */
.about-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:60px;align-items:stretch}
.about-media{position:relative;min-height:440px}
.about-media img{border-radius:var(--radius);box-shadow:var(--shadow-lg);width:100%;height:100%;object-fit:cover}
.about-text{display:flex;flex-direction:column;justify-content:center}
.iso-badge{
  position:absolute;right:-14px;bottom:-14px;background:#fff;border-radius:14px;
  padding:16px 22px;box-shadow:var(--shadow);text-align:center;font-family:'Poppins',sans-serif;
  font-weight:800;color:var(--green-dark);font-size:1.05rem;line-height:1.1;border:1px solid var(--line);
}
.iso-badge small{display:block;font-weight:500;font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-top:4px}
.about-text p{margin-bottom:16px}
.about-facts{list-style:none;display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:30px}
.about-facts li{border-left:3px solid var(--green-light);padding-left:14px}
.about-facts strong{display:block;font-family:'Poppins',sans-serif;font-size:1.05rem;color:var(--ink)}
.about-facts span{font-size:.82rem;color:var(--muted)}

/* ===== Products ===== */
.section-head{text-align:center;max-width:720px;margin:0 auto 56px}
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.product-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:0 6px 18px rgba(12,50,28,.05);transition:transform .3s,box-shadow .3s,border-color .3s;
}
.product-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.product-media{position:relative;height:170px;overflow:hidden}
.product-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.product-card:hover .product-media img{transform:scale(1.06)}
.product-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,45,24,0) 40%,rgba(6,45,24,.35) 100%)}
.product-icon{
  position:absolute;left:18px;bottom:-24px;z-index:2;
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font-size:1.5rem;
  background:#fff;color:var(--green-dark);box-shadow:var(--shadow);border:1px solid var(--line);
}
.product-body{padding:38px 26px 28px}
.product-card h3{font-family:'Poppins';font-size:1.2rem;font-weight:700;margin-bottom:14px}
.product-card ul{list-style:none;display:flex;flex-direction:column;gap:8px}
.product-card li{font-size:.9rem;color:var(--muted);padding-left:20px;position:relative}
.product-card li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:50%;background:var(--green-light)}

/* ===== Contact ===== */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:start}
.contact-info p{margin-bottom:28px}
.contact-list{list-style:none;display:flex;flex-direction:column;gap:22px}
.contact-list li{display:flex;gap:16px;align-items:flex-start}
.ci-icon{
  flex:none;width:54px;height:54px;border-radius:14px;display:grid;place-items:center;
  background:var(--green-tint);color:var(--green-dark);
}
.ci-icon svg{width:26px;height:26px}
.contact-list small{display:block;font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-bottom:3px}
.contact-list a,.contact-list div span{font-weight:600;color:var(--ink)}
.contact-list a:hover{color:var(--green)}
.contact-form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow)}
.contact-form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{position:relative;margin-bottom:18px}
.field input,.field textarea{
  width:100%;padding:16px 14px 8px;border:1px solid var(--line);border-radius:10px;
  font:inherit;color:var(--ink);background:#fbfdfc;transition:border-color .2s,box-shadow .2s;resize:vertical;
}
.field textarea{padding-top:20px}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--green-light);box-shadow:0 0 0 3px rgba(22,163,74,.12)}
.field label{
  position:absolute;left:14px;top:14px;color:var(--muted);font-size:.95rem;pointer-events:none;
  transition:.18s ease;background:transparent;
}
.field input:focus+label,.field input:not(:placeholder-shown)+label,
.field textarea:focus+label,.field textarea:not(:placeholder-shown)+label{
  top:5px;font-size:.68rem;font-weight:600;letter-spacing:.03em;color:var(--green);text-transform:uppercase;
}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
#submitBtn{width:100%;margin-top:6px}
#submitBtn[disabled]{opacity:.6;cursor:not-allowed;transform:none}
.form-status{margin-top:14px;font-size:.9rem;font-weight:600;min-height:1em;text-align:center}
.form-status.ok{color:var(--green)}
.form-status.err{color:#d64545}

/* ===== Footer ===== */
.footer{background:#0a2317;color:rgba(255,255,255,.75);padding-top:56px}
.footer-inner{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand{display:flex;gap:16px;align-items:flex-start;max-width:420px}
.footer-logo{width:68px;height:68px;flex:none}
.footer-brand strong{color:#fff;font-family:'Poppins';font-size:1.05rem;display:block;margin-bottom:6px}
.footer-brand p{color:rgba(255,255,255,.6);font-size:.9rem}
.footer-nav{display:flex;gap:26px;flex-wrap:wrap;align-items:center}
.footer-nav a{font-size:.95rem;transition:color .2s}
.footer-nav a:hover{color:#7ee2a3}
.footer-bottom{padding:22px 0}
.footer-bottom .container{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:.82rem;color:rgba(255,255,255,.5)}

/* ===== CTA Band ===== */
.band{position:relative;background-size:cover;background-position:center;background-attachment:fixed;padding:96px 0;text-align:center}
.band-overlay{position:absolute;inset:0;background:linear-gradient(160deg,rgba(7,61,32,.92),rgba(10,35,23,.82))}
.band-inner{position:relative;max-width:720px;margin:0 auto;color:#fff}
.band-inner .eyebrow{color:#7ee2a3}
.band-inner h2{color:#fff}
.band-inner p{color:rgba(255,255,255,.85);margin-bottom:28px}

/* ===== Back to top ===== */
.to-top{
  position:fixed;right:22px;bottom:90px;z-index:900;width:46px;height:46px;border-radius:50%;
  border:none;cursor:pointer;background:linear-gradient(135deg,var(--green-light),var(--green-dark));
  color:#fff;display:grid;place-items:center;box-shadow:0 8px 20px rgba(15,122,61,.4);
  opacity:0;visibility:hidden;transform:translateY(12px);transition:opacity .3s,transform .3s,visibility .3s;
}
.to-top.show{opacity:1;visibility:visible;transform:none}
.to-top:hover{transform:translateY(-3px)}

/* ===== WhatsApp float ===== */
.whatsapp-float{
  position:fixed;right:22px;bottom:22px;z-index:900;width:58px;height:58px;border-radius:50%;
  background:#25d366;color:#fff;display:grid;place-items:center;box-shadow:0 8px 24px rgba(37,211,102,.5);
  transition:transform .25s;animation:waIn .5s 1.2s both;
}
.whatsapp-float:hover{transform:scale(1.1)}
.whatsapp-float::before{content:"";position:absolute;inset:0;border-radius:50%;background:#25d366;opacity:.5;animation:waRipple 2s infinite;z-index:-1}
@keyframes waRipple{0%{transform:scale(1);opacity:.5}100%{transform:scale(1.8);opacity:0}}
@keyframes waIn{from{transform:scale(0)}to{transform:scale(1)}}

/* ===== Reveal on scroll ===== */
.reveal{opacity:0;transform:translateY(36px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}

/* ===== Responsive ===== */
@media (max-width:960px){
  .about-grid,.contact-grid{grid-template-columns:1fr;gap:40px}
  .about-media{max-width:520px;margin:0 auto}
  .product-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px){
  .section{padding:70px 0}
  .hamburger{display:flex}
  .nav-links{
    position:fixed;top:var(--nav-h);right:0;width:min(78%,320px);height:calc(100vh - var(--nav-h));
    background:#fff;flex-direction:column;align-items:flex-start;gap:0;padding:20px 26px;
    box-shadow:-8px 0 30px rgba(0,0,0,.12);transform:translateX(110%);transition:transform .35s ease;
  }
  .nav-links.open{transform:translateX(0)}
  .nav-links a{width:100%;padding:15px 0;border-bottom:1px solid var(--line);color:var(--ink)!important;font-size:1.05rem}
  #navbar:not(.scrolled) .nav-links a{color:var(--ink)!important}
  .slider-arrow{width:42px;height:42px}
  .slider-arrow.prev{left:10px}.slider-arrow.next{right:10px}
  .band{background-attachment:scroll}
}
@media (max-width:560px){
  .container{padding:0 18px}
  .brand-logo{width:56px;height:56px}
  .brand-name{font-size:.95rem}
  :root{--nav-h:78px}
  .product-grid{grid-template-columns:1fr}
  .about-facts{grid-template-columns:1fr;gap:14px}
  .contact-form .row{grid-template-columns:1fr}
  .contact-form{padding:24px}
  .iso-badge{right:10px;bottom:-10px;padding:12px 16px;font-size:.9rem}
  .footer-inner{flex-direction:column;gap:24px}
  .slide-content p{font-size:1rem}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}