/* ==========================================================================
   DALUTEX LLC — Global Stylesheet
   Palette: green #0ca8a1 · slate #5b97a1 · blue #08527a
   ========================================================================== */

:root{
  --green:#0ca8a1;
  --slate:#5b97a1;
  --blue:#08527a;
  --navy:#062f45;
  --navy-dark:#041f2e;
  --ink:#122a33;
  --muted:#5c7480;
  --light:#eef4f5;
  --light-2:#f7fafb;
  --white:#ffffff;
  --border:#dbe6e8;
  --shadow:0 10px 30px rgba(6,47,69,.10);
  --shadow-soft:0 4px 14px rgba(6,47,69,.08);
  --radius:14px;
  --ff-head:'Poppins',sans-serif;
  --ff-body:'Inter',sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
/* keep anchor targets clear of the fixed header */
[id]{scroll-margin-top:130px;}
body{
  margin:0;
  font-family:var(--ff-body);
  color:var(--ink);
  background:var(--white);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5{
  font-family:var(--ff-head);
  color:var(--navy);
  line-height:1.25;
  margin:0 0 .6em;
  font-weight:600;
}
p{margin:0 0 1.1em;color:var(--muted);}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;}

.container{
  width:100%;
  max-width:1220px;
  margin:0 auto;
  padding:0 24px;
}
@media (min-width:1300px){
  .navbar .container,.topbar .container{padding:0 40px;}
}
section{padding:90px 0;}
.section-tight{padding:60px 0;}
.bg-light{background:var(--light-2);}
.bg-navy{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-dark) 100%);color:var(--white);}
.bg-navy p{color:#c3d6dc;}
.bg-navy h2,.bg-navy h3{color:var(--white);}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--ff-head);
  font-size:13px;
  font-weight:600;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--green);
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:26px;height:2px;background:var(--green);display:inline-block;
}
.section-head{max-width:720px;margin:0 0 50px;}
.section-head.center{margin-inline:auto;text-align:center;}
.section-head h2{font-size:clamp(28px,3.4vw,40px);}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:15px 30px;
  border-radius:50px;
  font-family:var(--ff-head);
  font-weight:600;
  font-size:14.5px;
  letter-spacing:.02em;
  border:2px solid transparent;
  transition:.25s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--green);color:var(--white);}
.btn-primary:hover{background:#0a938d;transform:translateY(-2px);box-shadow:0 12px 24px rgba(12,168,161,.32);}
.btn-outline{border-color:rgba(255,255,255,.55);color:var(--white);}
.btn-outline:hover{background:var(--white);color:var(--navy);border-color:var(--white);}
.btn-outline-dark{border-color:var(--blue);color:var(--blue);}
.btn-outline-dark:hover{background:var(--blue);color:var(--white);}
.btn-blue{background:var(--blue);color:var(--white);}
.btn-blue:hover{background:#063f5e;transform:translateY(-2px);}
.btn-sm{padding:10px 20px;font-size:13px;}
.btn-block{width:100%;justify-content:center;}
.cta-row{display:flex;flex-wrap:wrap;gap:16px;margin-top:6px;}

/* ---------- Preloader ---------- */
#preloader{
  position:fixed;inset:0;z-index:9999;
  background:var(--navy-dark);
  display:flex;align-items:center;justify-content:center;
  flex-direction:column;gap:22px;
  transition:opacity .5s ease, visibility .5s ease;
}
#preloader.loaded{opacity:0;visibility:hidden;}
#preloader .pre-logo{width:190px;max-width:60vw;}
#preloader .pre-bar{
  width:190px;height:4px;border-radius:4px;
  background:rgba(255,255,255,.12);overflow:hidden;
}
#preloader .pre-bar::after{
  content:"";display:block;height:100%;width:40%;border-radius:4px;
  background:linear-gradient(90deg,var(--green),var(--slate),var(--blue));
  animation:preload 1.1s ease-in-out infinite;
}
@keyframes preload{
  0%{transform:translateX(-100%);}
  50%{transform:translateX(120%);}
  100%{transform:translateX(320%);}
}

/* ---------- Header / Nav ---------- */
#site-header{
  position:fixed;top:0;left:0;width:100%;z-index:1000;
  background:rgba(4,31,46,.92);
  backdrop-filter:blur(6px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.topbar{
  background:var(--navy-dark);
  font-size:13px;color:#a9c2ca;
  max-height:44px;overflow:hidden;
  transition:max-height .35s ease,opacity .3s ease;
}
.topbar .container{
  display:flex;justify-content:space-between;align-items:center;
  padding:8px 24px;flex-wrap:wrap;gap:8px;
}
#site-header.is-scrolled .topbar{max-height:0;opacity:0;}
.topbar-item{display:inline-flex;align-items:center;gap:7px;margin-right:22px;}
.topbar-item:last-child{margin-right:0;}
.topbar a:hover{color:var(--green);}
.topbar-right{display:flex;}

.navbar{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 24px;
}
.brand img{height:40px;width:auto;}
.nav-links{display:flex;align-items:center;gap:34px;}
.nav-links a{
  font-family:var(--ff-head);font-size:14.5px;font-weight:500;
  color:#e4eef1;position:relative;padding:6px 0;
}
.nav-links a:not(.btn)::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:2px;
  background:var(--green);transition:.25s;
}
.nav-links a:not(.btn):hover::after,.nav-links a.active:not(.btn)::after{width:100%;}
.nav-links a.active{color:var(--green);}
.nav-cta{margin-left:14px;margin-right:2px;}
.nav-cta .btn{padding-left:32px;padding-right:32px;}
.nav-toggle{
  display:none;flex-direction:column;gap:5px;background:none;border:0;padding:6px;
}
.nav-toggle span{width:26px;height:2px;background:#fff;border-radius:2px;}

@media (max-width:960px){
  .nav-toggle{display:flex;}
  .nav-links{
    position:fixed;top:0;right:-100%;height:100vh;width:min(320px,84%);
    background:var(--navy-dark);flex-direction:column;align-items:flex-start;
    padding:100px 32px 40px;gap:26px;transition:right .35s ease;box-shadow:-10px 0 30px rgba(0,0,0,.3);
  }
  .nav-links.open{right:0;}
  .nav-cta{margin-left:0;}
}

/* ---------- Hero / Carousel ---------- */
.hero{position:relative;min-height:92vh;display:flex;align-items:center;overflow:hidden;}
.hero-slide{
  position:absolute;inset:0;opacity:0;visibility:hidden;
  transition:opacity .9s ease;
  display:flex;align-items:center;z-index:1;
}
.hero-slide.active{opacity:1;visibility:visible;z-index:2;}
.hero-slide .slide-bg{
  position:absolute;inset:0;z-index:0;width:100%;height:100%;
  background-position:center;
  background-repeat:no-repeat;
  background-size:cover;
}
.hero-slide .slide-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(4,31,46,.92) 0%,rgba(4,31,46,.72) 42%,rgba(8,82,122,.35) 100%);
}
.hero .container{position:relative;z-index:2;padding-top:120px;}
.hero-content{max-width:640px;color:var(--white);}
.hero-content .eyebrow{color:var(--green);}
.hero-content h1{color:var(--white);font-size:clamp(32px,5vw,54px);margin-bottom:.4em;}
.hero-content p{color:#d3e2e7;font-size:17.5px;max-width:520px;}
.hero-dots{
  position:absolute;bottom:34px;left:50%;transform:translateX(-50%);
  display:flex;gap:10px;z-index:3;
}
.hero-dots button{
  width:10px;height:10px;border-radius:50%;border:2px solid rgba(255,255,255,.6);
  background:transparent;padding:0;
}
.hero-dots button.active{background:var(--green);border-color:var(--green);}
.hero-arrow{
  position:absolute;top:50%;transform:translateY(-50%);z-index:3;
  width:46px;height:46px;border-radius:50%;border:1px solid rgba(255,255,255,.35);
  background:rgba(255,255,255,.06);color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:18px;transition:.2s;
}
.hero-arrow:hover{background:var(--green);border-color:var(--green);}
.hero-arrow.prev{left:26px;}
.hero-arrow.next{right:26px;}
@media (max-width:700px){.hero-arrow{display:none;}}

/* ---------- Placeholder image blocks (reserve space for real photography) ---------- */
.img-ph{
  position:relative;width:100%;border-radius:var(--radius);overflow:hidden;
  background:linear-gradient(135deg,var(--slate) 0%,var(--blue) 60%,var(--navy) 100%);
  display:flex;align-items:center;justify-content:center;text-align:center;
  min-height:220px;color:rgba(255,255,255,.92);
}
.img-ph::before{
  content:"";position:absolute;inset:0;opacity:.12;
  background-image:repeating-linear-gradient(45deg,#fff 0 2px,transparent 2px 14px);
}
.img-ph span{
  position:relative;z-index:1;padding:22px;font-size:13px;font-weight:600;
  letter-spacing:.03em;font-family:var(--ff-head);line-height:1.5;
}
.img-ph svg{width:34px;height:34px;opacity:.85;margin-bottom:10px;}
.img-ph.ratio-16-9{aspect-ratio:16/9;}
.img-ph.ratio-4-3{aspect-ratio:4/3;}
.img-ph.ratio-1-1{aspect-ratio:1/1;}
.img-ph.ratio-3-4{aspect-ratio:3/4;}
.img-ph.tone-green{background:linear-gradient(135deg,var(--green) 0%,var(--slate) 70%,var(--navy) 100%);}
.img-ph.tone-blue{background:linear-gradient(135deg,var(--blue) 0%,var(--navy) 100%);}

/* ---------- Cards / Grids ---------- */
.grid{display:grid;gap:30px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
@media (max-width:960px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr);}}
@media (max-width:620px){.grid-3,.grid-4,.grid-2{grid-template-columns:1fr;}}

.card{
  background:var(--white);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;transition:.3s ease;box-shadow:var(--shadow-soft);
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);}
.card-body{padding:26px 24px;}
.card-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:50%;background:var(--light);
  color:var(--blue);font-family:var(--ff-head);font-weight:700;font-size:14px;margin-bottom:14px;
}
.card h3{font-size:19px;margin-bottom:10px;}
.card p{font-size:14.5px;margin-bottom:14px;}
.card-link{
  display:inline-flex;align-items:center;gap:6px;font-family:var(--ff-head);
  font-size:13.5px;font-weight:600;color:var(--green);
}

/* Icon service cards */
.icon-card{
  text-align:center;background:var(--white);border:1px solid var(--border);
  border-radius:var(--radius);padding:36px 24px;transition:.3s;
}
.icon-card:hover{border-color:var(--green);transform:translateY(-6px);box-shadow:var(--shadow);}
.icon-circle{
  width:64px;height:64px;border-radius:50%;margin:0 auto 18px;
  display:flex;align-items:center;justify-content:center;font-size:26px;
  background:var(--light);color:var(--blue);
}
.icon-card h3{font-size:17.5px;}
.icon-card p{font-size:14px;}

/* ---------- Split / alternating rows (services & about) ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.split.reverse .split-media{order:2;}
.split.reverse .split-text{order:1;}
@media (max-width:860px){
  .split,.split.reverse .split-media,.split.reverse .split-text{grid-template-columns:1fr;order:0;}
  .split{display:block;}
  .split .split-media{margin-bottom:32px;}
}
.split-text .eyebrow{margin-bottom:10px;}
.chip-list{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 6px;}
.chip{
  background:var(--light);color:var(--blue);font-family:var(--ff-head);
  font-size:12.5px;font-weight:600;padding:8px 16px;border-radius:50px;
}
.check-list li{
  position:relative;padding-left:30px;margin-bottom:12px;color:var(--ink);font-size:15px;
}
.check-list li::before{
  content:"✓";position:absolute;left:0;top:-1px;
  width:20px;height:20px;border-radius:50%;background:var(--green);color:#fff;
  font-size:11px;display:flex;align-items:center;justify-content:center;
}

/* ---------- CTA banner ---------- */
.cta-banner{
  background:linear-gradient(120deg,var(--blue) 0%,var(--green) 130%);
  border-radius:20px;padding:56px;color:#fff;
  display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:30px;
}
.cta-banner h2{color:#fff;margin-bottom:8px;font-size:clamp(24px,3vw,32px);}
.cta-banner p{color:rgba(255,255,255,.9);margin:0;max-width:480px;}
@media (max-width:760px){.cta-banner{padding:36px 26px;}}

/* ---------- Value proposition strip ---------- */
.value-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;}
.value-item{
  text-align:center;padding:28px 20px;border-radius:var(--radius);
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.12);
}
.value-item i{font-size:26px;color:var(--green);margin-bottom:14px;display:block;}
.value-item p{margin:0;color:#dce9ed;font-size:14.5px;line-height:1.6;}
@media (max-width:960px){.value-strip{grid-template-columns:repeat(2,1fr);}}
@media (max-width:560px){.value-strip{grid-template-columns:1fr;}}

/* ---------- Footer ---------- */
#site-footer{background:var(--light-2);border-top:1px solid var(--border);}
.footer-top{padding:70px 0 40px;}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.2fr;gap:40px;}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr;}}
.footer-brand img{height:42px;margin-bottom:16px;}
.footer-brand p{font-size:14px;max-width:280px;}
.footer h4{font-size:15px;color:var(--navy);margin-bottom:18px;font-family:var(--ff-head);}
.footer-links li{margin-bottom:11px;}
.footer-links a{font-size:14.5px;color:var(--muted);}
.footer-links a:hover{color:var(--green);}
.office-block{margin-bottom:18px;font-size:14px;}
.office-block b{display:block;color:var(--navy);font-size:14.5px;margin-bottom:3px;font-family:var(--ff-head);}
.office-block a{color:var(--muted);}
.office-block a:hover{color:var(--green);}
.footer-contact li{
  display:flex;align-items:flex-start;gap:10px;margin-bottom:14px;font-size:14.5px;color:var(--muted);
}
.footer-contact li i{color:var(--green);margin-top:3px;}
.footer-contact a:hover{color:var(--green);}
.footer-bottom{
  border-top:1px solid var(--border);padding:22px 0;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
  font-size:13px;color:var(--muted);
}

/* ---------- Product filter / catalog ---------- */
.filter-bar{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:44px;}
.filter-btn{
  padding:11px 22px;border-radius:50px;border:1.5px solid var(--border);
  background:#fff;font-family:var(--ff-head);font-size:13.5px;font-weight:600;
  color:var(--muted);transition:.2s;
}
.filter-btn:hover{border-color:var(--green);color:var(--green);}
.filter-btn.active{background:var(--blue);border-color:var(--blue);color:#fff;}

.category-block{margin-bottom:64px;}
.category-head{display:flex;align-items:baseline;gap:16px;margin-bottom:26px;border-bottom:2px solid var(--light);padding-bottom:14px;}
.category-head h2{margin:0;font-size:24px;}
.category-head span{color:var(--muted);font-size:14px;}

.product-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow-soft);transition:.25s;
}
.product-card:hover{box-shadow:var(--shadow);transform:translateY(-4px);}
.product-card .img-ph{border-radius:0;}
.product-code{
  position:absolute;top:12px;left:12px;z-index:2;background:rgba(4,31,46,.72);
  color:#fff;font-size:11px;font-family:var(--ff-head);font-weight:600;
  padding:5px 11px;border-radius:50px;letter-spacing:.03em;
}
.product-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.product-body h3{font-size:16.5px;margin:0;}
.product-tagline{font-size:13.5px;color:var(--slate);margin:0;font-weight:600;}
.product-body p.desc{font-size:13.8px;color:var(--muted);margin:0;}
.product-specs{margin:6px 0 0;font-size:12.8px;}
.product-specs div{display:flex;justify-content:space-between;gap:10px;padding:6px 0;border-top:1px dashed var(--border);color:var(--muted);}
.product-specs div b{color:var(--ink);font-weight:600;}
details.product-more{margin-top:4px;}
details.product-more summary{
  cursor:pointer;font-family:var(--ff-head);font-size:12.8px;font-weight:600;
  color:var(--blue);list-style:none;display:flex;align-items:center;gap:6px;
}
details.product-more summary::-webkit-details-marker{display:none;}
details.product-more summary::after{content:"+";margin-left:auto;font-size:16px;}
details.product-more[open] summary::after{content:"–";}
.product-actions{margin-top:auto;padding-top:14px;}

/* ---------- Map / locations ---------- */
.map-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-soft);
}
.map-card iframe{width:100%;height:280px;border:0;display:block;}
.map-card-body{padding:26px;}
.map-card-body h3{font-size:18px;margin-bottom:6px;}
.map-card-body address{font-style:normal;color:var(--muted);margin-bottom:16px;font-size:14.5px;}
.contact-tile{
  display:flex;align-items:center;gap:16px;background:#fff;border:1px solid var(--border);
  border-radius:var(--radius);padding:24px;
}
.contact-tile .icon-circle{margin:0;flex:none;width:52px;height:52px;font-size:20px;}
.contact-tile h4{margin:0 0 4px;font-size:15px;}
.contact-tile a,.contact-tile span{font-size:14.5px;color:var(--muted);}
.contact-tile a:hover{color:var(--green);}

/* ---------- Page header (inner pages) ---------- */
.page-header{
  background:linear-gradient(120deg,var(--navy-dark) 0%,var(--navy) 60%,var(--blue) 130%);
  padding:170px 0 70px;color:#fff;position:relative;overflow:hidden;
}
.page-header::before{
  content:"";position:absolute;inset:0;opacity:.15;
  background-image:repeating-linear-gradient(45deg,#fff 0 2px,transparent 2px 18px);
}
.page-header .container{position:relative;z-index:1;}
.page-header h1{color:#fff;font-size:clamp(30px,4.4vw,46px);margin-bottom:10px;}
.breadcrumb{font-size:13.5px;color:#b9d0d7;}
.breadcrumb a:hover{color:var(--green);}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease;}
.reveal.in{opacity:1;transform:translateY(0);}

/* ---------- Misc ---------- */
.divider{height:1px;background:var(--border);margin:70px 0;}
.text-center{text-align:center;}
.mt-0{margin-top:0;}
::selection{background:var(--green);color:#fff;}