/* ============ Aiullain Global Styles ============ */
:root{
  --navy:#0b1a24; --navy-2:#10222e; --navy-3:#16303f;
  --ink:#1c2b33; --body:#42545e; --muted:#7a8f9a;
  --green:#3e8e5a; --green-d:#2f7347; --terra:#d96a45;
  --bg:#ffffff; --bg-alt:#f4f7f8; --line:#e3eaee;
  --radius:14px; --shadow:0 10px 30px rgba(11,26,36,.08);
  --container:1180px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,"PingFang SC",sans-serif;color:var(--body);background:var(--bg);line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--green);text-decoration:none}
a:hover{text-decoration:none}
h1,h2,h3,h4{color:var(--ink);line-height:1.25;font-weight:700}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:80px 0}
.section.alt{background:var(--bg-alt)}
.section-head{max-width:760px;margin:0 auto 48px;text-align:center}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--green);margin-bottom:12px}
.section-head h2{font-size:34px;margin-bottom:14px}
.section-head p{color:var(--muted)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 28px;border-radius:8px;font-weight:600;font-size:15px;border:2px solid transparent;cursor:pointer;transition:.2s}
.btn-primary{background:var(--green);color:#fff}
.btn-primary:hover{background:var(--green-d)}
.btn-outline{border-color:rgba(255,255,255,.5);color:#fff}
.btn-outline:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn-ghost{border-color:var(--green);color:var(--green)}
.btn-ghost:hover{background:var(--green);color:#fff}
.btn-sm{padding:9px 18px;font-size:14px}

/* ---------- Header ---------- */
#site-header .topline{background:var(--navy);color:#9fb3bd;font-size:13px}
#site-header .topline .container{display:flex;justify-content:space-between;align-items:center;height:36px}
#site-header .topline a{color:#cfdde4}
.header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.header .container{display:flex;align-items:center;justify-content:space-between;height:74px;gap:16px}
.logo{display:flex;align-items:center;gap:10px}
.logo img{height:44px;width:auto}
.logo span{font-size:20px;font-weight:800;color:var(--navy);letter-spacing:.02em}
nav.mainnav ul{display:flex;list-style:none;gap:6px}
nav.mainnav a{display:block;padding:10px 14px;color:var(--ink);font-weight:600;font-size:15px;border-radius:8px}
nav.mainnav a:hover,nav.mainnav a.active{color:var(--green);background:#eef6f1}
.header-actions{display:flex;align-items:center;gap:10px}
.icon-btn{width:40px;height:40px;border-radius:8px;border:1px solid var(--line);background:#fff;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;color:var(--ink)}
.icon-btn:hover{border-color:var(--green);color:var(--green)}
.lang{position:relative}
.lang>button{height:40px;padding:0 12px;border-radius:8px;border:1px solid var(--line);background:#fff;font-weight:600;font-size:14px;color:var(--ink);cursor:pointer;display:inline-flex;align-items:center;gap:6px}
.lang-menu{position:absolute;right:0;top:48px;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);min-width:160px;padding:6px;display:none;list-style:none}
.lang.open .lang-menu{display:block}
.lang-menu li{padding:8px 12px;border-radius:6px;font-size:14px;color:var(--ink);cursor:pointer}
.lang-menu li:hover{background:var(--bg-alt)}
.lang-menu li.soon{color:var(--muted);cursor:default}
.lang-menu li.soon small{display:block;font-size:11px}
.wa-top{background:#25d366;color:#fff !important;padding:9px 16px;border-radius:8px;font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:7px}
.wa-top:hover{background:#1da851}
.burger{display:none}
.mobile-nav{display:none;background:#fff;border-bottom:1px solid var(--line);padding:10px 24px 20px}
.mobile-nav.open{display:block}
.mobile-nav a{display:block;padding:12px 4px;border-bottom:1px solid var(--line);font-weight:600;color:var(--ink)}
.mobile-nav a.active{color:var(--green)}

/* ---------- Hero ---------- */
.hero{background:radial-gradient(1100px 500px at 78% 18%,rgba(62,142,90,.28),transparent 60%),radial-gradient(900px 480px at 12% 88%,rgba(217,106,69,.20),transparent 55%),linear-gradient(135deg,#0b1a24 0%,#12293a 55%,#0b1a24 100%);color:#fff;padding:110px 0 120px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:56px 56px;pointer-events:none}
.hero .container{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;position:relative}
.hero h1{color:#fff;font-size:48px;line-height:1.15;margin:18px 0 20px}
.hero h1 em{font-style:normal;color:#6fc48d}
.hero p.lead{font-size:18px;color:#b9cbd4;max-width:540px}
.hero .cta{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
.hero-stats{display:flex;gap:44px;margin-top:48px;flex-wrap:wrap}
.hero-stats b{display:block;font-size:30px;color:#fff}
.hero-stats span{font-size:13px;color:#8fa5b0;letter-spacing:.06em;text-transform:uppercase}
.hero-visual{position:relative;display:flex;align-items:center;justify-content:center}
.hero-visual img{border-radius:18px;box-shadow:0 30px 70px rgba(0,0,0,.45)}
.hero-visual img.hero-cut{border-radius:0;box-shadow:none;filter:drop-shadow(0 34px 46px rgba(0,0,0,.55)) drop-shadow(0 0 60px rgba(62,142,90,.18));transform:scale(.92)}
.hero-visual::after{content:"";position:absolute;inset:auto 0 -6% 0;height:38%;background:radial-gradient(50% 100% at 50% 100%,rgba(62,142,90,.20),transparent 70%);z-index:-1;pointer-events:none}
.page-hero{background:linear-gradient(135deg,#0b1a24,#14303f);color:#fff;padding:78px 0;text-align:center}
.page-hero h1{color:#fff;font-size:40px;margin-bottom:12px}
.page-hero p{color:#a9bec9;max-width:640px;margin:0 auto}

/* ---------- Cards / grids ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#cfe0d6}
.card .thumb{aspect-ratio:1/1;overflow:hidden;background:#fff;display:flex;align-items:center;justify-content:center;padding:14px}
.card .thumb img{width:100%;height:100%;object-fit:contain}
.card .thumb.photo{padding:0;background:#0e1c25}
.card .thumb.photo img{width:100%;height:100%;object-fit:cover;object-position:center;transition:transform .5s}
.card:hover .thumb.photo img{transform:scale(1.05)}
.card .body{padding:20px 22px 22px;flex:1;display:flex;flex-direction:column}
.card h3{font-size:17px;margin-bottom:8px;line-height:1.35}
.card p{font-size:14px;color:var(--body);flex:1}
.card .meta{font-size:12.5px;color:var(--muted);margin-top:14px;display:flex;gap:10px;flex-wrap:wrap}
.tag{display:inline-block;background:#eef6f1;color:var(--green);font-size:12px;font-weight:700;padding:3px 10px;border-radius:99px}
.tag.gray{background:#eef1f3;color:var(--muted)}
.tag.terra{background:#fbece5;color:var(--terra)}
.value-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;transition:.25s}
.value-card>img{width:100%;display:block;aspect-ratio:4/3;object-fit:cover}
.value-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.value-card .ico{width:52px;height:52px;border-radius:12px;background:#eef6f1;display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:18px}
.value-card h3{font-size:18px;margin-bottom:10px}
.value-card p{font-size:14.5px}
.cat-card{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:1/1;display:block;background:#fff;border:1px solid var(--line)}
.cat-card img{width:100%;height:100%;object-fit:cover;transition:.4s}
.cat-card:hover img{transform:scale(1.05)}
.cat-card .label{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(transparent,rgba(11,26,36,.9) 62%);color:#fff;padding:52px 22px 20px;font-weight:700;font-size:18px;display:flex;justify-content:space-between;align-items:flex-end}
.cat-card .label small{font-weight:500;color:#c8d7de;display:block;font-size:12.5px;margin-top:3px}

/* ---------- Split sections ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split img{border-radius:var(--radius);box-shadow:var(--shadow)}
.split h2{font-size:30px;margin-bottom:16px}
.checklist{list-style:none;margin-top:20px}
.checklist li{padding:9px 0 9px 34px;position:relative;color:var(--body)}
.checklist li::before{content:"✓";position:absolute;left:0;top:8px;width:22px;height:22px;border-radius:50%;background:#eef6f1;color:var(--green);font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center}

/* ---------- Certifications ---------- */
.cert-wall{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.cert{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px;text-align:center;transition:.25s;display:block;text-decoration:none;color:inherit}
.cert:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cfe0d6}
.cert img{border-radius:6px;margin-bottom:12px;aspect-ratio:1/1.42;object-fit:contain;width:100%;background:#f5f7f8;border:1px solid #eceff1;cursor:zoom-in}
.cert b{color:var(--ink);font-size:15px}

/* ---------- Timeline ---------- */
.timeline{position:relative;max-width:820px;margin:0 auto;padding-left:34px}
.timeline::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;background:var(--line)}
.tl-item{position:relative;padding:0 0 34px 22px}
.tl-item::before{content:"";position:absolute;left:-33px;top:6px;width:16px;height:16px;border-radius:50%;background:#fff;border:4px solid var(--green)}
.tl-item h4{color:var(--ink);font-size:17px}
.tl-item .year{font-size:13px;font-weight:800;color:var(--terra);letter-spacing:.08em}
.tl-item p{font-size:14.5px;margin-top:4px}

/* ---------- Process steps ---------- */
.steps{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;counter-reset:step}
.step{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px 16px;text-align:center;position:relative}
.step::before{counter-increment:step;content:"0" counter(step);display:block;font-size:13px;font-weight:800;color:var(--terra);margin-bottom:8px;letter-spacing:.1em}
.step b{display:block;color:var(--ink);font-size:14.5px;margin-bottom:6px}
.step span{font-size:12.5px;color:var(--muted)}

/* ---------- Tables ---------- */
.spec-table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;font-size:14.5px}
.spec-table th,.spec-table td{padding:13px 18px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.spec-table th{width:32%;background:var(--bg-alt);color:var(--ink);font-weight:600}
.spec-table tr:last-child th,.spec-table tr:last-child td{border-bottom:none}

/* ---------- Forms ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-grid .full{grid-column:1/-1}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--ink);margin-bottom:6px}
.field label em{color:var(--terra);font-style:normal}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:8px;font-size:15px;font-family:inherit;color:var(--ink);background:#fff;outline:none;transition:.15s}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(62,142,90,.12)}
.hp{position:absolute;left:-9999px;opacity:0}
.form-note{font-size:12.5px;color:var(--muted);margin-top:10px}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(120deg,#0b1a24,#143240);color:#fff;padding:74px 0;text-align:center}
.cta-band h2{color:#fff;font-size:32px;margin-bottom:12px}
.cta-band p{color:#a9bec9;max-width:560px;margin:0 auto 28px}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin:0 auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:10px;padding:0 22px;margin-bottom:12px}
.faq summary{cursor:pointer;font-weight:600;color:var(--ink);padding:17px 0;list-style:none;position:relative;padding-right:30px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:2px;top:14px;font-size:20px;color:var(--green);font-weight:400}
.faq details[open] summary::after{content:"–"}
.faq .a{padding:0 0 18px;font-size:14.5px}

/* ---------- Blog ---------- */
.blog-card .thumb{aspect-ratio:16/9;overflow:hidden;background:#f2f4f5}
.blog-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.blog-card:hover .thumb img{transform:scale(1.06)}
.post-date{font-size:12.5px;color:var(--muted)}
.article{max-width:820px;margin:0 auto}
.article .cover{border-radius:var(--radius);margin:26px 0 34px}
.article h2{font-size:26px;margin:34px 0 14px}
.article p{margin-bottom:16px}
.article ul{margin:0 0 16px 22px}
.article blockquote{border-left:4px solid var(--green);background:var(--bg-alt);padding:16px 22px;border-radius:0 10px 10px 0;margin:22px 0;color:var(--ink)}

/* ---------- Filters ---------- */
.filters{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-bottom:40px}
.filter-btn{padding:9px 20px;border-radius:99px;border:1px solid var(--line);background:#fff;color:var(--body);font-size:14px;font-weight:600;cursor:pointer;transition:.15s}
.filter-btn:hover{border-color:var(--green);color:var(--green)}
.filter-btn.active{background:var(--navy);border-color:var(--navy);color:#fff}

/* ---------- Contact ---------- */
.contact-wrap{display:grid;grid-template-columns:380px 1fr;gap:36px;align-items:start}
.contact-info{background:var(--navy);color:#cfdde4;border-radius:var(--radius);padding:36px 32px}
.contact-info h3{color:#fff;margin-bottom:20px;font-size:20px}
.contact-info .item{display:flex;gap:14px;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.08);font-size:14.5px}
.contact-info .item:last-child{border-bottom:none}
.contact-info .item .ico{flex:0 0 38px;width:38px;height:38px;border-radius:9px;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;font-size:17px}
.contact-info .item .ico.avatar{flex:0 0 46px;width:46px;height:46px;border-radius:50%;overflow:hidden;background:none;padding:0;border:2px solid rgba(62,142,90,.55)}
.contact-info .item .ico.avatar img{width:100%;height:100%;object-fit:cover;object-position:center 28%;display:block}
.contact-info .item b{display:block;color:#fff;font-size:13.5px;margin-bottom:2px}
.contact-info a{color:#7fc99b}

/* ---------- Search overlay ---------- */
.search-overlay{position:fixed;inset:0;background:rgba(11,26,36,.72);backdrop-filter:blur(4px);z-index:2000;display:none;align-items:flex-start;justify-content:center;padding:90px 20px}
.search-overlay.open{display:flex}
.search-box{background:#fff;border-radius:16px;width:100%;max-width:640px;padding:22px;box-shadow:0 30px 80px rgba(0,0,0,.4)}
.search-box input{width:100%;padding:14px 18px;border:1px solid var(--line);border-radius:10px;font-size:16px;outline:none}
.search-box input:focus{border-color:var(--green)}
.search-results{margin-top:14px;max-height:340px;overflow:auto}
.search-results a{display:block;padding:12px 14px;border-radius:10px;color:var(--ink);font-weight:600}
.search-results a:hover{background:var(--bg-alt);color:var(--green)}
.search-results a small{display:block;font-weight:400;color:var(--muted);font-size:12.5px}
.search-results .none{padding:14px;color:var(--muted);font-size:14px}

/* ---------- Floating WhatsApp ---------- */
.wa-float{position:fixed;right:26px;bottom:26px;z-index:1500;width:60px;height:60px;border-radius:50%;background:#25d366;display:flex;align-items:center;justify-content:center;box-shadow:0 12px 30px rgba(37,211,102,.45);transition:.2s}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:32px;height:32px;fill:#fff}
.wa-float .tip{position:absolute;right:72px;background:var(--navy);color:#fff;font-size:13px;padding:8px 14px;border-radius:8px;white-space:nowrap;opacity:0;pointer-events:none;transition:.2s}
.wa-float:hover .tip{opacity:1}

/* ---------- Footer ---------- */
#site-footer{background:var(--navy);color:#9fb3bd;margin-top:0}
#site-footer .top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:44px;padding:64px 0 46px}
#site-footer h4{color:#fff;font-size:15px;margin-bottom:18px;letter-spacing:.04em}
#site-footer .fbrand img{height:46px;background:#fff;border-radius:8px;padding:5px;margin-bottom:16px}
#site-footer ul{list-style:none}
#site-footer li{margin-bottom:10px;font-size:14.5px}
#site-footer a{color:#9fb3bd}
#site-footer a:hover{color:#6fc48d}
#site-footer li.soon{color:#8fa4ad;opacity:.75}
#site-footer .bottom{border-top:1px solid rgba(255,255,255,.08);padding:20px 0;display:flex;justify-content:space-between;gap:14px;font-size:13px;flex-wrap:wrap}
#site-footer .bottom a{color:#7f95a1}
.social-row{display:flex;gap:10px;margin-top:14px}
.social-row a{width:38px;height:38px;border-radius:9px;background:rgba(255,255,255,.08);display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;color:#cfdde4}
.social-row a:hover{background:var(--green);color:#fff}

/* ---------- Contact form social follow ---------- */
.social-follow{margin-top:26px;padding-top:22px;border-top:1px solid var(--line)}
.social-follow>span{display:block;font-size:13px;font-weight:700;color:var(--muted);letter-spacing:.06em;text-transform:uppercase;margin-bottom:12px}
.social-icons{display:flex;flex-wrap:wrap;gap:10px}
.social-icons a{width:42px;height:42px;border-radius:11px;border:1px solid var(--line);background:#f7f9fa;display:inline-flex;align-items:center;justify-content:center;color:#4a5f6b;transition:.22s}
.social-icons a:hover{background:var(--green);border-color:var(--green);color:#fff;transform:translateY(-3px);box-shadow:0 8px 18px rgba(62,142,90,.28)}

/* ---------- Breadcrumbs / misc ---------- */
.crumbs{font-size:13.5px;color:var(--muted);padding:22px 0 0}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--green)}
.product-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:start;margin-top:30px}
.gallery-main{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
.gallery-main img{aspect-ratio:4/3;object-fit:cover;width:100%}
.video-ph{margin-top:16px;border-radius:12px;border:1px dashed var(--line);background:var(--bg-alt);padding:26px;text-align:center;color:var(--muted);font-size:14px}
.badge-row{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}
.icon-quote{font-size:15px;color:var(--ink);background:var(--bg-alt);border-left:4px solid var(--green);padding:16px 20px;border-radius:0 10px 10px 0;font-style:italic;margin-top:22px}
.icon-quote b{display:block;margin-top:8px;font-style:normal;font-size:13.5px;color:var(--muted)}
.case-meta{display:flex;gap:26px;flex-wrap:wrap;margin:20px 0 8px}
.case-meta div b{display:block;color:var(--ink);font-size:14px}
.case-meta div span{font-size:12.5px;color:var(--muted)}

/* ---------- Responsive ---------- */
@media(max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(3,1fr)}
  .cert-wall{grid-template-columns:repeat(3,1fr)}
  #site-footer .top{grid-template-columns:1fr 1fr}
  .hero .container{grid-template-columns:1fr;gap:40px}
  .hero h1{font-size:38px}
  .product-layout,.split,.contact-wrap{grid-template-columns:1fr}
}
@media(max-width:760px){
  nav.mainnav{display:none}
  .burger{display:inline-flex}
  .lang,.wa-top,.header-actions .btn{display:none}
  .grid-3,.grid-2,.form-grid{grid-template-columns:1fr}
  .section{padding:56px 0}
  .hero{padding:70px 0}
  .hero h1{font-size:31px}
  .section-head h2{font-size:27px}
  .page-hero h1{font-size:30px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .cert-wall{grid-template-columns:repeat(2,1fr)}
  #site-footer .top{grid-template-columns:1fr;gap:30px}
  .hero-stats{gap:26px}
}

/* ---------- Product gallery thumbnails ---------- */
.thumb-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:12px}
.thumb-row img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:10px;border:1px solid var(--line)}
.price-row{display:flex;gap:26px;flex-wrap:wrap;background:var(--bg-alt);border:1px solid var(--line);border-radius:12px;padding:16px 20px;margin-top:22px}
.price-row div b{display:block;color:var(--ink);font-size:14px}
.price-row div span{font-size:12.5px;color:var(--muted)}