/* ============================================================
   Sadot Irrigation Systems — modern site stylesheet
   ============================================================ */

/* ---------- Design tokens ---------- */
:root{
  --brand:#0e7a4a;
  --brand-dark:#0a5c38;
  --brand-deep:#073c25;
  --accent:#7bc043;
  --accent-soft:#e8f3df;
  --ink:#16261b;
  --muted:#5d6d63;
  --bg:#ffffff;
  --bg-soft:#f1f6f1;
  --line:#dde8df;
  --card:#ffffff;
  --radius:14px;
  --shadow:0 8px 30px rgba(7,60,37,.08);
  --shadow-lg:0 18px 50px rgba(7,60,37,.14);
  --maxw:1180px;
  --font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --font-size:1rem;
  --line-h:1.6;
  --l-space:normal;
}

/* ---------- Base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:var(--font-size);
  line-height:var(--line-h);
  letter-spacing:var(--l-space);
  color:var(--ink);
  background:var(--bg);
}
body.a11y-text-large{--font-size:1.18rem}
body.a11y-spacing{--line-h:1.9;--l-space:.04em}
body.a11y-motion *,body.a11y-motion *::before,body.a11y-motion *::after{transition:none!important;animation:none!important;scroll-behavior:auto}
body.a11y-links a{text-decoration:underline}
body.a11y-contrast{
  --ink:#000;--muted:#333;--brand:#00612f;--brand-dark:#004a24;--line:#000;
}
body.a11y-contrast a{color:var(--brand-dark)}
body.a11y-contrast .site-footer{background:#000}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{line-height:1.18;color:var(--brand-deep);margin:0 0 .55em;font-weight:800;letter-spacing:-.01em}
h1{font-size:clamp(1.8rem,4vw,2.9rem)}
h2{font-size:clamp(1.4rem,3vw,2.05rem)}
h3{font-size:1.18rem}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-left:1.3em}
.container{max-width:var(--maxw);margin:0 auto;padding:0 1.25rem}
.btn{
  display:inline-flex;align-items:center;gap:.5rem;
  background:var(--brand);color:#fff;font-weight:700;
  padding:.72rem 1.4rem;border-radius:999px;border:2px solid transparent;
  transition:background .18s,transform .18s,box-shadow .18s;cursor:pointer;
}
.btn:hover{background:var(--brand-dark);transform:translateY(-1px);box-shadow:var(--shadow)}
.btn.btn-outline{background:transparent;color:#fff;border-color:#fff}
.btn.btn-outline:hover{background:rgba(255,255,255,.14)}
.btn.btn-ghost{background:transparent;color:var(--brand);border-color:var(--brand)}
.btn.btn-ghost:hover{background:var(--accent-soft)}
.btn.btn-accent{background:var(--accent);color:var(--brand-deep)}
:focus-visible{outline:3px solid #ffb703;outline-offset:2px;border-radius:4px}

/* ---------- Skip link ---------- */
.skip-link{
  position:absolute;left:-999px;top:0;z-index:200;background:#ffb703;color:#000;
  padding:.7rem 1.2rem;font-weight:700;border-radius:0 0 8px 0;
}
.skip-link:focus{left:0}

/* ---------- Accessibility widget ---------- */
.a11y-toggle{
  background:transparent;border:1px solid var(--line);border-radius:999px;
  padding:.3rem .9rem;cursor:pointer;font:inherit;font-size:.8rem;color:var(--brand-deep);
}
.a11y-toggle:hover{border-color:var(--brand)}
.a11y-fab{
  position:fixed;right:1rem;bottom:1rem;z-index:120;width:52px;height:52px;border-radius:50%;
  background:var(--brand-dark);color:#fff;border:2px solid #fff;font-size:1.5rem;cursor:pointer;
  box-shadow:var(--shadow-lg);
}
.a11y-fab:hover{background:var(--brand)}
.a11y-widget{
  position:fixed;right:1rem;bottom:5.2rem;z-index:121;width:min(320px,calc(100vw - 2rem));
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-lg);
  padding:1rem 1.1rem;transform:translateY(8px);opacity:0;pointer-events:none;transition:.2s;
}
.a11y-widget.open{transform:none;opacity:1;pointer-events:auto}
.a11y-widget h2{font-size:1rem;margin-bottom:.8rem}
.a11y-row{display:flex;align-items:center;gap:.6rem;margin-bottom:.55rem;flex-wrap:wrap}
.a11y-label{font-size:.85rem;color:var(--muted);flex:1 1 100%}
.a11y-widget button{
  border:1px solid var(--line);background:var(--bg-soft);border-radius:8px;
  padding:.35rem .7rem;font:inherit;font-size:.85rem;cursor:pointer;
}
.a11y-widget button:hover{border-color:var(--brand);background:var(--accent-soft)}
.a11y-widget button[aria-pressed="true"]{background:var(--brand);color:#fff;border-color:var(--brand)}
.a11y-close{margin-top:.4rem;width:100%}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:100;background:#fff;box-shadow:0 1px 0 var(--line)}
.utility-bar{background:var(--brand-deep);color:#e6f0e8;font-size:.82rem}
.utility-inner{display:flex;align-items:center;gap:1.1rem;min-height:38px;flex-wrap:wrap;padding-block:.25rem}
.utility-item{color:#cfe6d6}
.utility-item:hover{color:#fff}
.utility-item:first-child::before{content:"★ ";color:var(--accent)}
.utility-spacer{flex:1}
.search-wrap{position:relative;margin-left:auto}
.search-wrap input{
  width:min(220px,38vw);padding:.32rem .8rem .32rem 2rem;border:1px solid var(--line);border-radius:999px;
  font:inherit;font-size:.84rem;background:#fff url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%235d6d63' stroke-width='2.4' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='m21 21-4.3-4.3'/%3E%3C/svg%3E") .7rem center no-repeat;
}
.search-wrap input:focus{outline:3px solid #ffb703;outline-offset:1px;border-color:var(--brand)}
.search-results{
  position:absolute;right:0;top:calc(100% + 6px);width:min(380px,80vw);max-height:340px;overflow:auto;
  background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-lg);z-index:150;
}
.search-results[hidden]{display:none}
.sr-group-title{font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);padding:.6rem .9rem .2rem}
.sr-item{display:block;padding:.55rem .9rem;border-top:1px solid var(--bg-soft)}
.sr-item:hover,.sr-item[aria-selected="true"]{background:var(--accent-soft)}
.sr-item .sr-title{font-weight:700;color:var(--brand-deep);font-size:.92rem}
.sr-item .sr-text{font-size:.8rem;color:var(--muted)}
.sr-empty{padding:.8rem .9rem;color:var(--muted);font-size:.9rem}
.main-bar{background:#fff}
.main-inner{display:flex;align-items:center;gap:1.4rem;min-height:64px}
.brand img{height:46px;width:auto}
.brand span{font-weight:900;color:var(--brand-deep);letter-spacing:-.02em}
.site-nav{margin-left:auto}
.site-nav>ul{display:flex;align-items:center;gap:1.25rem;list-style:none;margin:0;padding:0}
.site-nav a{font-weight:600;font-size:.95rem;color:var(--ink);padding:.4rem 0;position:relative}
.site-nav a:hover{color:var(--brand)}
.site-nav .active>a,.site-nav a.active{color:var(--brand)}
.site-nav .active>a::after,.site-nav a.active::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--brand);border-radius:2px;
}
.site-nav .has-sub{position:relative}
.site-nav .has-sub>a::after{margin-left:.35rem;content:"▾";font-size:.7rem;color:var(--muted);right:0;left:auto}
.site-nav .has-sub>ul{
  position:absolute;top:100%;left:0;min-width:230px;background:#fff;border:1px solid var(--line);
  border-radius:12px;box-shadow:var(--shadow-lg);list-style:none;margin:0;padding:.5rem;
  opacity:0;transform:translateY(6px);pointer-events:none;transition:.16s;
}
.site-nav .has-sub:hover>ul,.site-nav .has-sub:focus-within>ul{opacity:1;transform:none;pointer-events:auto}
.site-nav .has-sub>ul a{display:block;padding:.55rem .7rem;border-radius:8px;font-weight:600;font-size:.9rem}
.site-nav .has-sub>ul a:hover{background:var(--accent-soft);color:var(--brand-dark)}
.nav-toggle{display:none;background:none;border:0;font-size:1.6rem;cursor:pointer;color:var(--brand-deep)}

/* ---------- Hero ---------- */
.hero{
  position:relative;color:#fff;padding:clamp(3.5rem,8vw,6.5rem) 0;text-align:center;overflow:hidden;
  background:linear-gradient(115deg,rgba(7,60,37,.96) 0%,rgba(14,122,74,.9) 55%,rgba(123,192,67,.75) 100%);
}
.hero .hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.35;z-index:0}
.hero>*{position:relative;z-index:1}
.hero h1{color:#fff;max-width:800px;margin-inline:auto}
.hero .lead{font-size:clamp(1rem,2vw,1.2rem);max-width:640px;margin:0 auto 1.6rem;color:#e5f1e8}
.hero .lead strong{color:var(--accent)}
.hero-badges{display:flex;justify-content:center;gap:.9rem;flex-wrap:wrap;margin-bottom:1.8rem;color:#d5ecdc;font-size:.92rem}
.hero-badges span{background:rgba(255,255,255,.13);padding:.35rem .9rem;border-radius:999px;border:1px solid rgba(255,255,255,.22)}
.hero .btn-row{display:flex;gap:.9rem;justify-content:center;flex-wrap:wrap}
.hero .stat-strip{display:flex;gap:2.2rem;justify-content:center;flex-wrap:wrap;margin-top:2.8rem;border-top:1px solid rgba(255,255,255,.25);padding-top:1.6rem}
.hero .stat b{display:block;font-size:1.9rem;color:var(--accent)}
.hero .stat span{font-size:.85rem;color:#d5ecdc}

/* ---------- Sections ---------- */
.section{padding:clamp(2.6rem,6vw,4.6rem) 0}
.section.bg-soft{background:var(--bg-soft)}
.section-head{max-width:720px;margin:0 auto 2.2rem;text-align:center}
.section-head .eyebrow{color:var(--brand);font-weight:800;text-transform:uppercase;letter-spacing:.14em;font-size:.78rem}
.card-grid{display:grid;gap:1.4rem}
.cards-3{grid-template-columns:repeat(3,1fr)}
.cards-4{grid-template-columns:repeat(4,1fr)}
.cards-6{grid-template-columns:repeat(3,1fr)}
@media(min-width:900px){.cards-6{grid-template-columns:repeat(6,1fr)}}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:1.5rem;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:.2s;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.card .card-icon{font-size:1.9rem;margin-bottom:.7rem}
.card h3{font-size:1.05rem}
.card p{font-size:.93rem;color:var(--muted);flex:1}
.card a.card-link{color:var(--brand);font-weight:700;font-size:.9rem}
.card a.card-link::after{content:" →"}
.card.photo{padding:0;overflow:hidden}
.card.photo img{width:100%;height:180px;object-fit:cover}
.card.photo .card-body{padding:1.2rem}

/* ---------- Trust bar ---------- */
.trust-bar{border-block:1px solid var(--line);background:#fff;padding:1.4rem 0}
.trust-inner{display:flex;align-items:center;gap:1.8rem;flex-wrap:wrap;justify-content:center}
.trust-inner img{height:40px;width:auto;opacity:.75;filter:grayscale(.35)}
.trust-inner span{font-weight:800;color:var(--brand-deep);font-size:1rem}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;counter-reset:step}
.step{position:relative;padding:1.6rem;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow)}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  position:absolute;top:-16px;left:1.2rem;background:var(--accent);color:var(--brand-deep);
  font-weight:900;padding:.28rem .7rem;border-radius:999px;font-size:.85rem;
}
.step h3{margin-top:.5rem}

/* ---------- Media / grid helpers ---------- */
.img-cover{width:100%;height:100%;object-fit:cover}
.media-grid{display:grid;gap:1.2rem}
.mg-2{grid-template-columns:1fr 1fr}
.mg-3{grid-template-columns:repeat(3,1fr)}
@media(max-width:820px){.mg-3,.mg-2{grid-template-columns:1fr}}

/* ---------- Content layout ---------- */
.page-hero{background:linear-gradient(115deg,var(--brand-deep),var(--brand));color:#fff;padding:3.2rem 0 2.6rem;text-align:center}
.page-hero h1{color:#fff}
.page-hero p{color:#dbeade;max-width:640px;margin:0 auto}
.breadcrumb{color:#cfe6d6;font-size:.85rem;margin-bottom:.6rem}
.breadcrumb a{color:#cfe6d6;text-decoration:underline}
.prose{max-width:760px}
.prose h2{margin-top:1.6rem}
.prose h3{margin-top:1.3rem}
.prose figure{margin:1.5rem 0}
.prose figcaption{font-size:.85rem;color:var(--muted);margin-top:.5rem;text-align:center}
.flow-img{border-radius:var(--radius);box-shadow:var(--shadow)}

/* ---------- Spec table ---------- */
.spec-table{width:100%;border-collapse:collapse;margin:1.2rem 0;background:#fff}
.spec-table th,.spec-table td{border:1px solid var(--line);padding:.6rem .8rem;text-align:left;font-size:.93rem}
.spec-table th{background:var(--brand-dark);color:#fff}
.spec-table tr:nth-child(even) td{background:var(--bg-soft)}

/* ---------- FAQ accordion ---------- */
.faq details{border:1px solid var(--line);border-radius:12px;margin-bottom:.8rem;background:#fff;overflow:hidden}
.faq summary{list-style:none;cursor:pointer;padding:1rem 1.2rem;font-weight:700;color:var(--brand-deep);display:flex;justify-content:space-between;gap:1rem}
.faq summary::after{content:"+";font-size:1.3rem;color:var(--brand)}
.faq details[open] summary::after{content:"–"}
.faq summary::-webkit-details-marker{display:none}
.faq .faq-body{padding:0 1.2rem 1.1rem}

/* ---------- Gallery ---------- */
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1.1rem}
.gallery figure{margin:0}
.gallery img{width:100%;height:180px;object-fit:cover;border-radius:12px;box-shadow:var(--shadow)}
.gallery figcaption{font-size:.86rem;color:var(--muted);padding:.4rem .2rem 0}

/* ---------- Downloads ---------- */
.dl-item{display:flex;gap:1rem;align-items:center;border:1px solid var(--line);border-radius:12px;padding:1rem 1.2rem;background:#fff;margin-bottom:.8rem}
.dl-item .dl-ico{font-size:1.6rem}
.dl-item .dl-info{flex:1}
.dl-item .dl-info b{display:block;color:var(--brand-deep)}
.dl-item .dl-info span{font-size:.85rem;color:var(--muted)}
.dl-item a.dl-go{color:var(--brand);font-weight:700}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(115deg,var(--brand-deep),var(--brand));color:#fff;padding:3rem 0;text-align:center}
.cta-band h2{color:#fff}
.cta-band p{color:#dbeade;max-width:600px;margin:0 auto 1.4rem}
.cta-band .btn-row{display:flex;gap:.9rem;justify-content:center;flex-wrap:wrap}

/* ---------- Footer ---------- */
.site-footer{background:var(--brand-deep);color:#cfe6d6;padding:3rem 0 1.6rem;font-size:.92rem}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:2rem}
.footer-grid h3{color:#fff;font-size:.95rem;margin-bottom:.8rem}
.footer-grid a{display:block;padding:.22rem 0;color:#cfe6d6}
.footer-grid a:hover{color:#fff}
.footer-brand img{height:44px;margin-bottom:.8rem}
.footer-bottom{border-top:1px solid rgba(255,255,255,.18);margin-top:2.2rem;padding-top:1.2rem;display:flex;gap:1rem;flex-wrap:wrap;justify-content:space-between;font-size:.82rem}
.footer-bottom a{color:#9fc7ab}
.footer-bottom a:hover{color:#fff}

/* ---------- Forms ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;max-width:760px}
.form-grid .full{grid-column:1/-1}
label{display:block;font-weight:600;font-size:.9rem;margin-bottom:.3rem;color:var(--brand-deep)}
input,select,textarea{
  width:100%;padding:.6rem .8rem;border:1px solid var(--line);border-radius:10px;font:inherit;background:#fff;
}
input:focus,select:focus,textarea:focus{outline:3px solid #ffb703;outline-offset:1px;border-color:var(--brand)}

/* ---------- Responsive ---------- */
@media(max-width:900px){
  .cards-3,.cards-4{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  .nav-toggle{display:block}
  .site-nav{
    position:fixed;inset:0 0 0 auto;width:min(300px,82vw);background:#fff;box-shadow:var(--shadow-lg);
    transform:translateX(100%);transition:.22s;padding:1.4rem;z-index:110;overflow:auto;margin-left:0;
  }
  .site-nav.open{transform:none}
  .site-nav>ul{flex-direction:column;align-items:stretch;gap:.4rem}
  .site-nav .has-sub>ul{position:static;opacity:1;transform:none;pointer-events:auto;box-shadow:none;border:0;background:var(--bg-soft);margin:.4rem 0;padding:.3rem .5rem}
  .search-wrap{width:100%;margin-left:0}
  .search-wrap input{width:100%}
  .cards-3,.cards-4,.mg-2,.mg-3{grid-template-columns:1fr}
  .utility-spacer{display:none}
}