/* Crescent Biologicals — Global Stylesheet */
:root{
  --green-900:#0f3d2e;
  --green-700:#1a6b4f;
  --green-500:#2e9e74;
  --green-50:#eaf5ef;
  --gold:#c9a24a;
  --gold-light:#e9d9a7;
  --ink:#13211c;
  --muted:#5b6b65;
  --bg:#f7faf8;
  --card:#ffffff;
  --border:#e3ece7;
  --shadow-sm:0 4px 14px rgba(15,61,46,.06);
  --shadow:0 14px 40px rgba(15,61,46,.10);
  --shadow-lg:0 30px 60px rgba(15,61,46,.18);
  --radius:14px;
  --radius-lg:22px;
  --container:1200px;
  --grad: linear-gradient(135deg,#0f3d2e 0%, #1a6b4f 60%, #2e9e74 100%);
  --grad-gold: linear-gradient(135deg,#c9a24a,#e9d9a7);
  --font-h: "Plus Jakarta Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-b: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-b);color:var(--ink);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--font-h);color:var(--green-900);line-height:1.2;letter-spacing:-.01em}
h1{font-size:clamp(2.2rem,4.5vw,3.6rem);font-weight:800}
h2{font-size:clamp(1.7rem,3vw,2.4rem);font-weight:700}
h3{font-size:1.25rem;font-weight:700}
p{color:var(--muted)}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:90px 0}
.section-sm{padding:60px 0}
.eyebrow{display:inline-block;color:var(--green-700);font-weight:700;letter-spacing:.18em;font-size:.78rem;text-transform:uppercase;margin-bottom:14px;padding:6px 14px;background:var(--green-50);border-radius:999px}
.section-head{text-align:center;max-width:760px;margin:0 auto 60px}
.section-head p{margin-top:14px;font-size:1.05rem}

/* ============ Loader ============ */
#loader{position:fixed;inset:0;background:#fff;z-index:9999;display:flex;align-items:center;justify-content:center;transition:opacity .5s,visibility .5s}
#loader.hide{opacity:0;visibility:hidden}
.spinner{width:54px;height:54px;border:4px solid var(--green-50);border-top-color:var(--green-700);border-radius:50%;animation:spin .9s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ============ Navbar ============ */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,.85);backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid transparent;transition:.3s}
.nav.scrolled{background:rgba(255,255,255,.97);box-shadow:var(--shadow-sm);border-bottom-color:var(--border)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;max-width:var(--container);margin:0 auto}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--font-h);font-weight:800;color:var(--green-900);font-size:1.05rem}
.brand img{width:42px;height:42px;object-fit:contain;border-radius:10px;background:#fff;padding:2px;border:1px solid var(--border)}
.brand small{display:block;font-weight:500;color:var(--muted);font-size:.7rem;letter-spacing:.15em;text-transform:uppercase}
.nav-links{display:flex;gap:6px;align-items:center}
.nav-links a{padding:10px 14px;border-radius:8px;font-weight:500;color:var(--ink);font-size:.95rem;transition:.2s;position:relative}
.nav-links a:hover{color:var(--green-700);background:var(--green-50)}
.nav-links a.active{color:var(--green-700)}
.nav-links a.active::after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;background:var(--gold);border-radius:2px}
.nav-cta{margin-left:8px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 24px;border-radius:999px;font-weight:600;font-size:.95rem;border:0;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s;font-family:var(--font-b)}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(26,107,79,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 30px rgba(26,107,79,.36)}
.btn-ghost{background:#fff;color:var(--green-900);border:1px solid var(--border)}
.btn-ghost:hover{background:var(--green-50);border-color:var(--green-500)}
.btn-gold{background:var(--grad-gold);color:#3b2a06}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(201,162,74,.35)}
.menu-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px;color:var(--green-900)}
.menu-toggle svg{width:28px;height:28px}

/* ============ Hero ============ */
.hero{padding:160px 0 90px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(1000px 500px at 80% 0%,rgba(46,158,116,.18),transparent 60%),radial-gradient(800px 400px at 0% 100%,rgba(201,162,74,.15),transparent 60%);z-index:-1}
.hero-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:center}
.hero h1 span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:1.15rem;margin:22px 0 32px;max-width:560px}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{display:flex;gap:32px;margin-top:50px;flex-wrap:wrap}
.hero-stats .stat strong{display:block;font-family:var(--font-h);font-size:2rem;color:var(--green-900);font-weight:800}
.hero-stats .stat span{font-size:.85rem;color:var(--muted);letter-spacing:.05em;text-transform:uppercase}
.hero-img{position:relative}
.hero-img img{width:100%;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);aspect-ratio:4/5;object-fit:cover}
.hero-img::after{content:"";position:absolute;inset:18px -18px -18px 18px;border:2px solid var(--gold);border-radius:var(--radius-lg);z-index:-1}

/* ============ Page hero (inner pages) ============ */
.page-hero{padding:160px 0 70px;background:var(--grad);color:#fff;text-align:center;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;inset:0;background:radial-gradient(800px 300px at 50% 100%,rgba(201,162,74,.25),transparent 60%)}
.page-hero h1{color:#fff;position:relative}
.page-hero p{color:rgba(255,255,255,.85);max-width:660px;margin:14px auto 0;position:relative}
.crumbs{display:flex;justify-content:center;gap:8px;font-size:.85rem;color:rgba(255,255,255,.7);margin-top:20px;position:relative}
.crumbs a{color:#fff;font-weight:600}

/* ============ Cards ============ */
.grid{display:grid;gap:26px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--card);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-sm);border:1px solid var(--border);transition:.3s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--green-500)}
.card .icon{width:54px;height:54px;border-radius:14px;background:var(--green-50);display:flex;align-items:center;justify-content:center;color:var(--green-700);margin-bottom:18px;font-size:24px}
.card h3{margin-bottom:10px}

/* Product cards */
.product-card{background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow-sm);transition:.3s;display:flex;flex-direction:column}
.product-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:var(--green-500)}
.product-card .thumb{aspect-ratio:1/1;overflow:hidden;background:var(--green-50)}
.product-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.product-card:hover .thumb img{transform:scale(1.06)}
.product-card .body{padding:20px;display:flex;flex-direction:column;flex:1}
.product-card .tag{font-size:.72rem;color:var(--green-700);background:var(--green-50);padding:4px 10px;border-radius:999px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;align-self:flex-start;margin-bottom:10px}
.product-card h3{font-size:1.05rem;margin-bottom:6px}
.product-card p{font-size:.88rem;flex:1}

/* Stats counters */
.stats{background:var(--grad);color:#fff;padding:70px 0;position:relative;overflow:hidden}
.stats::after{content:"";position:absolute;inset:0;background:radial-gradient(600px 200px at 100% 50%,rgba(201,162,74,.2),transparent 60%)}
.stats .grid{position:relative;z-index:1;text-align:center}
.stats .num{font-family:var(--font-h);font-size:3rem;font-weight:800;background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent}
.stats .label{margin-top:6px;color:rgba(255,255,255,.85);font-size:.95rem;letter-spacing:.05em;text-transform:uppercase}

/* Industries */
.indu{display:flex;flex-direction:column;gap:14px;align-items:center;text-align:center;padding:30px 18px;background:#fff;border-radius:var(--radius);border:1px solid var(--border);transition:.3s}
.indu:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--gold)}
.indu .icon{font-size:34px}

/* CTA block */
.cta{background:var(--grad);color:#fff;border-radius:var(--radius-lg);padding:60px;text-align:center;box-shadow:var(--shadow-lg);position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;background:radial-gradient(500px 220px at 0 100%,rgba(201,162,74,.3),transparent 60%)}
.cta h2{color:#fff;position:relative}
.cta p{color:rgba(255,255,255,.85);max-width:600px;margin:14px auto 28px;position:relative}
.cta .btn{position:relative}

/* Cert grid */
.cert-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:18px;text-align:center}
.cert-badge{padding:24px 16px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);display:flex;flex-direction:column;align-items:center;gap:10px;transition:.3s;font-weight:700;color:var(--green-900);font-size:.85rem}
.cert-badge:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-sm)}
.cert-badge .seal{width:56px;height:56px;border-radius:50%;background:var(--grad-gold);color:#3b2a06;display:flex;align-items:center;justify-content:center;font-weight:800;font-family:var(--font-h);font-size:.7rem;text-align:center;line-height:1}

/* Testimonials */
.testimonial{background:#fff;border-radius:var(--radius);padding:32px;border:1px solid var(--border);box-shadow:var(--shadow-sm)}
.testimonial p{font-size:1.02rem;color:var(--ink);font-style:italic;margin-bottom:18px}
.testimonial .who{display:flex;align-items:center;gap:12px}
.avatar{width:46px;height:46px;border-radius:50%;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700}
.who strong{display:block;color:var(--green-900)}
.who span{font-size:.85rem;color:var(--muted)}

/* Timeline */
.timeline{position:relative;padding-left:30px}
.timeline::before{content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;background:linear-gradient(var(--green-500),var(--gold))}
.tl-item{position:relative;padding:0 0 32px 24px}
.tl-item::before{content:"";position:absolute;left:-25px;top:6px;width:18px;height:18px;border-radius:50%;background:#fff;border:3px solid var(--green-500);box-shadow:0 0 0 4px var(--green-50)}
.tl-item h4{color:var(--green-900);font-family:var(--font-h);margin-bottom:4px;font-size:1.1rem}
.tl-item .yr{color:var(--gold);font-weight:700;font-size:.85rem;letter-spacing:.1em}

/* Forms */
.form{background:#fff;border-radius:var(--radius-lg);padding:36px;box-shadow:var(--shadow);border:1px solid var(--border)}
.field{margin-bottom:18px}
.field label{display:block;font-weight:600;color:var(--green-900);margin-bottom:6px;font-size:.92rem}
.field input,.field textarea,.field select{width:100%;padding:13px 16px;border-radius:10px;border:1.5px solid var(--border);font-family:inherit;font-size:.95rem;transition:.2s;background:#fafdfb}
.field input:focus,.field textarea:focus,.field select:focus{outline:0;border-color:var(--green-500);background:#fff;box-shadow:0 0 0 4px rgba(46,158,116,.12)}
.field textarea{min-height:130px;resize:vertical}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}

/* Contact info */
.info-card{background:#fff;border-radius:var(--radius);padding:24px;border:1px solid var(--border);display:flex;gap:16px;align-items:flex-start}
.info-card .icon{width:48px;height:48px;border-radius:12px;background:var(--green-50);color:var(--green-700);display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0}
.info-card h4{color:var(--green-900);margin-bottom:6px;font-family:var(--font-h)}
.info-card p,.info-card a{color:var(--muted);font-size:.95rem;line-height:1.55}
.info-card a:hover{color:var(--green-700)}

/* FAQ */
.faq-item{background:#fff;border:1px solid var(--border);border-radius:12px;margin-bottom:12px;overflow:hidden;transition:.2s}
.faq-q{padding:18px 22px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:600;color:var(--green-900);font-family:var(--font-h)}
.faq-q::after{content:"+";color:var(--green-700);font-size:1.5rem;font-weight:300;transition:.3s}
.faq-item.open .faq-q::after{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;padding:0 22px;color:var(--muted)}
.faq-item.open .faq-a{padding:0 22px 18px;max-height:300px}

/* Newsletter */
.newsletter{background:linear-gradient(135deg,#0f3d2e,#1a6b4f);color:#fff;border-radius:var(--radius-lg);padding:50px;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:30px}
.newsletter h2{color:#fff}
.newsletter p{color:rgba(255,255,255,.8);margin-top:8px}
.newsletter form{display:flex;gap:10px}
.newsletter input{flex:1;padding:14px 18px;border-radius:999px;border:0;font-size:.95rem;font-family:inherit}

/* Gallery */
.gallery{columns:3;column-gap:18px}
.gallery figure{break-inside:avoid;margin-bottom:18px;border-radius:var(--radius);overflow:hidden;cursor:pointer;position:relative;box-shadow:var(--shadow-sm)}
.gallery img{transition:transform .5s,filter .3s}
.gallery figure::after{content:"⤢";position:absolute;inset:0;background:linear-gradient(180deg,transparent 60%,rgba(15,61,46,.7));color:#fff;display:flex;align-items:flex-end;justify-content:flex-end;padding:14px;opacity:0;transition:.3s;font-size:1.4rem}
.gallery figure:hover img{transform:scale(1.05)}
.gallery figure:hover::after{opacity:1}

/* Lightbox */
.lightbox{position:fixed;inset:0;background:rgba(15,32,28,.92);z-index:1000;display:none;align-items:center;justify-content:center;padding:30px;animation:fadeIn .25s}
.lightbox.open{display:flex}
.lightbox img{max-width:92vw;max-height:88vh;border-radius:10px;box-shadow:0 30px 90px rgba(0,0,0,.6)}
.lb-close{position:absolute;top:20px;right:24px;color:#fff;font-size:2rem;cursor:pointer;background:none;border:0}

/* Footer */
footer{background:#0a2a1f;color:#cfdcd6;padding:70px 0 24px;margin-top:80px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
footer h4{color:#fff;font-family:var(--font-h);margin-bottom:18px;font-size:1rem;letter-spacing:.05em;text-transform:uppercase}
footer ul{list-style:none}
footer ul li{margin-bottom:10px}
footer ul a{color:#9aafa6;font-size:.93rem;transition:.2s}
footer ul a:hover{color:var(--gold)}
footer .brand-foot{display:flex;align-items:center;gap:12px;margin-bottom:16px;color:#fff;font-family:var(--font-h);font-weight:700}
footer .brand-foot img{width:46px;height:46px;background:#fff;border-radius:10px;padding:2px}
.socials{display:flex;gap:10px;margin-top:16px}
.socials a{width:38px;height:38px;border-radius:50%;background:#143b2c;display:flex;align-items:center;justify-content:center;color:#cfdcd6;transition:.2s}
.socials a:hover{background:var(--gold);color:#0a2a1f}
.copy{border-top:1px solid #143b2c;padding-top:24px;text-align:center;color:#7d938b;font-size:.88rem}

/* Floating buttons */
.float-wa{position:fixed;bottom:24px;right:24px;width:58px;height:58px;background:#25d366;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 12px 30px rgba(37,211,102,.45);z-index:90;transition:.2s;animation:pulse 2s infinite}
.float-wa:hover{transform:scale(1.08)}
@keyframes pulse{0%,100%{box-shadow:0 12px 30px rgba(37,211,102,.45)}50%{box-shadow:0 16px 40px rgba(37,211,102,.65)}}
.back-top{position:fixed;bottom:96px;right:24px;width:46px;height:46px;background:var(--green-700);color:#fff;border-radius:50%;display:none;align-items:center;justify-content:center;cursor:pointer;border:0;box-shadow:var(--shadow);z-index:90;transition:.2s}
.back-top:hover{background:var(--green-900);transform:translateY(-2px)}
.back-top.show{display:flex}

/* Reveal animation */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}

/* Map */
.map{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--border)}
.map iframe{width:100%;height:380px;border:0;display:block}

/* Tables */
.spec-table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}
.spec-table th,.spec-table td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--border)}
.spec-table th{background:var(--green-50);color:var(--green-900);font-family:var(--font-h);font-size:.92rem}
.spec-table tr:last-child td{border-bottom:0}

/* ========== Responsive ========== */
@media (max-width:980px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero{padding-top:130px}
  .hero-img::after{display:none}
  .foot-grid{grid-template-columns:1fr 1fr;gap:30px}
  .newsletter{grid-template-columns:1fr;padding:36px}
  .gallery{columns:2}
  .nav-links{position:fixed;top:74px;right:14px;left:14px;background:#fff;flex-direction:column;align-items:stretch;border-radius:14px;padding:12px;box-shadow:var(--shadow-lg);border:1px solid var(--border);display:none;gap:2px}
  .nav-links.open{display:flex}
  .nav-links a{padding:14px 18px;border-radius:8px}
  .nav-cta{margin:6px 0 0 0}
  .menu-toggle{display:block}
  .row2{grid-template-columns:1fr}
  .cta{padding:40px 24px}
  .section{padding:60px 0}
}
@media (max-width:560px){
  .grid-3,.grid-4,.grid-2{grid-template-columns:1fr}
  .gallery{columns:1}
  .foot-grid{grid-template-columns:1fr}
  .hero-stats{gap:18px}
  .hero-stats .stat strong{font-size:1.6rem}
}