/* ESSARFAB Product Pages — Premium v3
   Colors: #0B5D3B Green · #FFC107 Yellow · Ice bg */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Poppins:wght@700;800;900&display=swap');
:root{
  --green:#0B5D3B;--green2:#073d2c;--green3:#0d7a4e;--green4:#1fa060;--green5:#3ec47e;
  --g50:#edfaf4;--g100:#d4f5e5;
  --yellow:#FFC107;--yellow2:#e6a800;
  --white:#fff;--dark:#071a0f;--mid:#1a3a2a;--muted:#4a7060;
  --light:#f4fbf7;--border:#c8e8d6;
  --sh-sm:0 2px 12px rgba(11,93,59,.08);
  --sh-md:0 8px 32px rgba(11,93,59,.13);
  --sh-lg:0 20px 60px rgba(11,93,59,.18);
  --r-sm:10px;--r-md:18px;--r-lg:26px;--r-xl:40px;
  --ease:cubic-bezier(.4,0,.2,1);--spring:cubic-bezier(.34,1.56,.64,1);--t:.3s var(--ease);
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{
  font-family:'Inter',sans-serif;
  background:var(--light);color:var(--dark);line-height:1.65;overflow-x:hidden;
  position:relative;
}
body::before{
  content:'';position:fixed;inset:0;z-index:0;pointer-events:none;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='104'%3E%3Cg fill='none' stroke='%230B5D3B' stroke-opacity='.038' stroke-width='.8'%3E%3Cpolygon points='60,2 112,30 112,74 60,102 8,74 8,30'/%3E%3Cline x1='60' y1='2' x2='60' y2='102'/%3E%3Cline x1='8' y1='30' x2='112' y2='74'/%3E%3Cline x1='112' y1='30' x2='8' y2='74'/%3E%3C/g%3E%3C/svg%3E") center/120px 104px;
}
#snow-canvas{position:fixed;inset:0;z-index:1;pointer-events:none;opacity:0;transition:opacity .8s}
#snow-canvas.active{opacity:1}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
.container{max-width:1200px;margin:0 auto;padding:0 24px;position:relative;z-index:2}

/* REVEAL */
.reveal{opacity:0;transform:translateY(44px);transition:opacity .75s var(--ease),transform .75s var(--ease);transition-delay:var(--delay,0s)}
.reveal.visible{opacity:1;transform:translateY(0)}

/* HEADER */
.product-header{
  position:sticky;top:0;z-index:900;
  background:rgba(255,255,255,.97);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border-bottom:2px solid transparent;transition:box-shadow var(--t),border-color var(--t);
}
.product-header.scrolled{box-shadow:0 4px 28px rgba(11,93,59,.14);border-bottom-color:var(--g100)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:66px}
.header-logo{display:flex;align-items:center;gap:8px;font-family:'Poppins',sans-serif;font-size:1.1rem;font-weight:800;color:var(--green);letter-spacing:1px}
.header-logo img{
  height:36px;width:auto;object-fit:contain;
  filter:brightness(0) saturate(100%) invert(22%) sepia(70%) saturate(600%) hue-rotate(120deg) brightness(85%);
  transition:transform var(--t);
}
.header-logo:hover img{transform:scale(1.07) rotate(-3deg)}
.header-links{display:flex;align-items:center;gap:10px}
.header-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.82rem;font-weight:600;color:var(--mid);
  padding:8px 16px;border-radius:99px;transition:all var(--t);white-space:nowrap;
}
.header-link:hover{background:var(--g50);color:var(--green)}
.header-link.cta{
  background:var(--green);color:#fff;
  box-shadow:0 4px 14px rgba(11,93,59,.3);
}
.header-link.cta:hover{background:var(--green2);box-shadow:0 6px 20px rgba(11,93,59,.45);transform:translateY(-1px)}

/* HERO */
.product-hero{
  background:linear-gradient(145deg,var(--green2) 0%,var(--green) 55%,#156b44 100%);
  padding:5rem 0 6.5rem;position:relative;overflow:hidden;text-align:center;
}
.product-hero::before{
  content:'';position:absolute;inset:0;z-index:1;pointer-events:none;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='104'%3E%3Cg fill='none' stroke='%23ffffff' stroke-opacity='.05' stroke-width='.8'%3E%3Cpolygon points='60,2 112,30 112,74 60,102 8,74 8,30'/%3E%3Cline x1='60' y1='2' x2='60' y2='102'/%3E%3Cline x1='8' y1='30' x2='112' y2='74'/%3E%3Cline x1='112' y1='30' x2='8' y2='74'/%3E%3C/g%3E%3C/svg%3E") center/120px 104px;
}
.product-hero::after{
  content:'';position:absolute;inset:0;z-index:1;
  background:url('https://images.unsplash.com/photo-1586528116311-ad8dd3c8310d?w=1400&auto=format&fit=crop&q=30') center/cover no-repeat;
  opacity:.05;
}
.product-hero .container{position:relative;z-index:2}
.product-hero-badge{
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(255,193,7,.15);border:1px solid rgba(255,193,7,.3);
  color:var(--yellow);font-size:.7rem;font-weight:700;letter-spacing:1.5px;
  text-transform:uppercase;padding:6px 16px;border-radius:99px;margin-bottom:1.2rem;
}
.product-hero h1{
  font-family:'Poppins',sans-serif;font-size:3rem;font-weight:900;
  color:#fff;line-height:1.15;margin-bottom:1rem;letter-spacing:-.3px;
}
.product-hero h1 span{
  background:linear-gradient(90deg,var(--green5),var(--yellow));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.product-hero p{font-size:1.05rem;color:rgba(255,255,255,.72);max-width:720px;margin:0 auto;line-height:1.75}

/* BREADCRUMBS */
.breadcrumbs{background:#fff;border-bottom:1px solid var(--border);padding:12px 0;font-size:.8rem;color:var(--muted);position:relative;z-index:2}
.breadcrumbs a{color:var(--green);font-weight:600;transition:color var(--t)}
.breadcrumbs a:hover{color:var(--green2)}
.breadcrumbs .sep{margin:0 8px;color:var(--border)}

/* CONTENT */
.content-wrapper{padding:3rem 0 4.5rem}
.content-section{
  background:#fff;border-radius:var(--r-lg);padding:2.5rem;
  margin-bottom:1.5rem;box-shadow:var(--sh-sm);border:1.5px solid var(--border);
  transition:box-shadow var(--t),transform .3s var(--spring),border-color var(--t);
  position:relative;overflow:hidden;
}
.content-section::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--green5),var(--yellow));
  transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease);
}
.content-section:hover{box-shadow:var(--sh-md);transform:translateY(-2px);border-color:var(--g100)}
.content-section:hover::before{transform:scaleX(1)}
.content-section h2{
  font-family:'Poppins',sans-serif;font-size:1.6rem;font-weight:800;
  color:var(--dark);margin-bottom:1.2rem;display:flex;align-items:center;gap:10px;
}
.content-section h2::before{content:'';width:4px;height:28px;background:linear-gradient(to bottom,var(--green5),var(--yellow));border-radius:2px;flex-shrink:0}
.content-section h3{font-size:1.1rem;font-weight:700;color:var(--green);margin-bottom:.8rem;margin-top:1.5rem}
.content-section h3:first-child{margin-top:0}
.content-section p{font-size:.95rem;color:var(--mid);line-height:1.75;margin-bottom:1rem}
.content-section p:last-child{margin-bottom:0}
.content-section ul{list-style:none;display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:10px;margin-top:.5rem}
.content-section ul li{
  display:flex;align-items:center;gap:10px;padding:10px 14px;
  background:var(--g50);border-radius:var(--r-sm);font-size:.9rem;
  color:var(--dark);font-weight:500;border:1px solid var(--border);
  transition:all .25s var(--spring);
}
.content-section ul li:hover{background:var(--g100);transform:translateX(5px);border-color:var(--green5);box-shadow:var(--sh-sm)}
.content-section ul li::before{content:'\f00c';font-family:'Font Awesome 6 Free';font-weight:900;color:var(--green3);font-size:.75rem;flex-shrink:0}

/* SPEC TABLE */
.spec-table-wrap{overflow-x:auto;border-radius:var(--r-md);border:1px solid var(--border)}
.spec-table{width:100%;border-collapse:collapse;font-size:.9rem}
.spec-table th{background:linear-gradient(90deg,var(--green2),var(--green));color:#fff;padding:14px 18px;text-align:left;font-weight:700;font-size:.8rem;text-transform:uppercase;letter-spacing:.5px}
.spec-table td{padding:12px 18px;border-bottom:1px solid var(--border);color:var(--mid)}
.spec-table tr:last-child td{border-bottom:none}
.spec-table tbody tr{transition:background var(--t)}
.spec-table tbody tr:hover{background:var(--g50)}
.spec-table td:first-child{font-weight:600;color:var(--dark)}

/* FEATURES GRID */
.features-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px;margin-top:.5rem}
.feature-card{
  background:var(--g50);border:1.5px solid var(--border);border-radius:var(--r-md);
  padding:1.4rem;display:flex;align-items:flex-start;gap:14px;
  transition:all .3s var(--spring);position:relative;overflow:hidden;
}
.feature-card::after{content:'';position:absolute;bottom:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--green5),var(--yellow));transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease)}
.feature-card:hover{background:var(--g100);border-color:var(--green3);transform:translateY(-4px);box-shadow:var(--sh-md)}
.feature-card:hover::after{transform:scaleX(1)}
.feature-card i{font-size:1.4rem;color:var(--green3);flex-shrink:0;margin-top:2px;transition:transform .35s var(--spring),color var(--t)}
.feature-card:hover i{transform:scale(1.2) rotate(-8deg);color:var(--green)}
.feature-card strong{display:block;font-size:.9rem;color:var(--dark);margin-bottom:4px}
.feature-card p{font-size:.82rem;color:var(--muted);line-height:1.55;margin:0}

/* CTA */
.cta-section{
  background:linear-gradient(155deg,var(--green2),var(--green));
  padding:4rem 2rem;text-align:center;border-radius:var(--r-lg);
  margin-top:2rem;position:relative;overflow:hidden;
}
.cta-section::before{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='104'%3E%3Cg fill='none' stroke='%23ffffff' stroke-opacity='.05' stroke-width='.8'%3E%3Cpolygon points='60,2 112,30 112,74 60,102 8,74 8,30'/%3E%3C/g%3E%3C/svg%3E") center/120px 104px;
}
.cta-section .container{position:relative;z-index:1}
.cta-section h2{font-family:'Poppins',sans-serif;font-size:1.8rem;font-weight:800;color:#fff;margin-bottom:.8rem}
.cta-section h2::before{display:none}
.cta-section p{font-size:1rem;color:rgba(255,255,255,.72);margin-bottom:2rem;max-width:600px;margin-left:auto;margin-right:auto;line-height:1.75}
.cta-btns{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:.92rem;
  padding:14px 28px;border-radius:99px;text-decoration:none;cursor:pointer;border:none;
  transition:transform .25s var(--spring),box-shadow .25s,background var(--t);
}
.btn-primary{background:linear-gradient(135deg,var(--yellow),var(--yellow2));color:#1a0d00;box-shadow:0 6px 24px rgba(255,193,7,.4)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 12px 32px rgba(255,193,7,.55)}
.btn-outline{border:2px solid rgba(255,255,255,.3);color:#fff;background:transparent}
.btn-outline:hover{border-color:#fff;background:rgba(255,255,255,.1);transform:translateY(-2px)}

/* FOOTER */
.product-footer{
  background:linear-gradient(155deg,var(--green2),#041c0f);
  color:rgba(255,255,255,.65);padding:2.5rem 0 1.5rem;margin-top:4rem;
  position:relative;overflow:hidden;
}
.product-footer::before{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='104'%3E%3Cg fill='none' stroke='%23ffffff' stroke-opacity='.04' stroke-width='.7'%3E%3Cpolygon points='60,2 112,30 112,74 60,102 8,74 8,30'/%3E%3C/g%3E%3C/svg%3E") center/120px 104px;
}
.footer-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1.5rem;position:relative;z-index:1}
.footer-left{display:flex;flex-direction:column;gap:4px}
.footer-left strong{color:#fff;font-size:.9rem}
.footer-left span{font-size:.82rem}
.footer-center{display:flex;flex-direction:column;align-items:center;gap:6px}
.footer-center a{color:var(--green5);font-weight:600;font-size:.88rem;transition:color var(--t)}
.footer-center a:hover{color:var(--yellow)}
.footer-right{display:flex;gap:12px}
.footer-right a{
  width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);
  display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.5);
  transition:all var(--t);
}
.footer-right a:hover{transform:translateY(-2px);box-shadow:0 4px 14px rgba(0,0,0,.2)}
.footer-right a[aria-label="Instagram"]:hover{background:linear-gradient(45deg,#f09433,#dc2743,#bc1888);color:#fff}
.footer-right a[aria-label="Facebook"]:hover{background:#1877f2;color:#fff}
.footer-right a[aria-label="LinkedIn"]:hover{background:#0a66c2;color:#fff}
.footer-bar{border-top:1px solid rgba(255,255,255,.06);margin-top:1.5rem;padding-top:1rem;text-align:center;font-size:.78rem;color:rgba(255,255,255,.32);position:relative;z-index:1}

/* RESPONSIVE */
@media(max-width:900px){.product-hero h1{font-size:2.4rem}.product-hero{padding:4rem 0 5.5rem}}
@media(max-width:700px){
  .product-hero h1{font-size:2rem}.product-hero p{font-size:.95rem}.product-hero{padding:3rem 0 4.5rem}
  .content-section{padding:1.6rem}.content-section h2{font-size:1.3rem}
  .content-section ul{grid-template-columns:1fr}
  .features-grid{grid-template-columns:1fr}
  .cta-section{padding:3rem 1.2rem;border-radius:var(--r-md)}.cta-section h2{font-size:1.4rem}
  .header-inner{height:56px}.header-logo{font-size:.95rem}.header-logo img{height:30px}
  .header-link{font-size:.75rem;padding:6px 10px}
  .footer-inner{flex-direction:column;text-align:center;gap:1rem}
  .footer-right{justify-content:center}
  .container{padding:0 16px}
}
@media(max-width:480px){
  .product-hero h1{font-size:1.6rem}.product-hero-badge{font-size:.62rem;padding:4px 12px}
  .content-section{padding:1.2rem;border-radius:var(--r-md)}
  .cta-section h2{font-size:1.2rem}.cta-btns{flex-direction:column}.btn{justify-content:center;width:100%}
  .header-logo span{display:none}
}