/* Optimal RO — static rebuild. Brand: primary #1261A0, hover teal #04A4AD, accent #0489FF */
:root{
  --blue:#1261A0; --blue-dark:#0d4d80; --teal:#04A4AD; --accent:#0489FF; --ink:#222; --bar:#232323;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Roboto',-apple-system,'Segoe UI',Helvetica,Arial,sans-serif;color:var(--ink);line-height:1.65;font-size:17px;background:#fff}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue)}
h1,h2,h3{font-family:'Poppins','Roboto',sans-serif;line-height:1.25}
.wrap{max-width:1140px;margin:0 auto;padding:0 20px}

/* Header */
.site-header{position:relative;background:url('../img/header-water.jpg') center/cover no-repeat}
.site-header::before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(18,97,160,.94) 0%,rgba(18,97,160,.55) 55%,rgba(255,255,255,.28) 100%)}
.header-in{position:relative;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px 0}
.logo img{width:190px}
.main-nav ul{display:flex;gap:26px;list-style:none;flex-wrap:wrap}
.main-nav a{color:#fff;text-decoration:none;font-family:'Poppins',sans-serif;font-size:14.5px;font-weight:500;letter-spacing:.4px;text-transform:uppercase;padding:6px 2px}
.main-nav a:hover,.main-nav a[aria-current="page"]{border-bottom:2px solid #fff}
.nav-toggle{display:none;background:none;border:0;color:#fff;font-size:28px;cursor:pointer;line-height:1;padding:6px}
@media(max-width:900px){
  .nav-toggle{display:block}
  .main-nav{display:none;position:absolute;top:100%;right:0;left:0;background:#0082E6;z-index:50}
  .main-nav.open{display:block}
  .main-nav ul{flex-direction:column;gap:0;padding:8px 20px 14px}
  .main-nav li{border-top:1px solid rgba(255,255,255,.25)}
  .main-nav a{display:block;padding:11px 2px}
}

/* Hero title band (inner pages) */
.hero{position:relative;background-size:cover;background-position:center;padding:96px 0;text-align:center}
.hero::before{content:"";position:absolute;inset:0;background:rgba(10,50,85,.38)}
.hero h1{position:relative;color:#fff;font-size:clamp(30px,5vw,52px);font-weight:600;letter-spacing:1px;text-transform:uppercase}

/* Slider */
.slider{position:relative;overflow:hidden;background:#0a3a5f}
.slide{position:absolute;inset:0;opacity:0;transition:opacity .8s ease;pointer-events:none;text-decoration:none}
.slide.active{opacity:1;pointer-events:auto;position:relative}
.slide-bg{position:absolute;inset:0;background-size:cover;background-position:center}
.slide.active .slide-bg{animation:kenburns 8s ease-out forwards}
@keyframes kenburns{from{transform:scale(1)}to{transform:scale(1.07)}}
.slide-shade{position:absolute;inset:0;background:rgba(0,0,0,.22)}
.slide-in{position:relative;min-height:520px;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;max-width:1140px;margin:0 auto;padding:70px 20px}
.slide h2{color:#fff;font-size:clamp(30px,4.6vw,50px);font-weight:600;margin-bottom:14px;text-shadow:0 2px 10px rgba(0,0,0,.35)}
.slide p{color:#fff;font-size:clamp(17px,2vw,21px);max-width:640px;margin-bottom:24px;text-shadow:0 1px 6px rgba(0,0,0,.35)}
.slide .btn{align-self:flex-start}
.slider.eng .slide-in{min-height:480px}
.slider.eng .slide h2{color:#111;text-shadow:0 1px 8px rgba(255,255,255,.6)}
.btn{display:inline-block;border:2px solid #fff;color:#fff;background:transparent;text-decoration:none;font-family:'Poppins',sans-serif;font-size:15px;font-weight:500;padding:11px 28px;border-radius:3px;transition:.25s}
.btn:hover{background:#fff;color:var(--blue)}
.btn.solid{background:var(--blue);border-color:var(--blue);color:#fff}
.btn.solid:hover{background:var(--teal);border-color:var(--teal)}
.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);background:none;border:0;color:var(--accent);font-size:44px;cursor:pointer;z-index:5;padding:10px;line-height:1;text-shadow:0 1px 6px rgba(255,255,255,.5)}
.slider-arrow.prev{left:8px}.slider-arrow.next{right:8px}
.slider-dots{position:absolute;bottom:16px;left:0;right:0;display:flex;justify-content:center;gap:9px;z-index:5}
.slider-dots button{width:11px;height:11px;border-radius:50%;border:0;background:rgba(255,255,255,.55);cursor:pointer;padding:0}
.slider-dots button.active{background:var(--accent)}
@media(max-width:640px){.slide-in{min-height:400px}.slider.eng .slide-in{min-height:340px}}

/* Content sections */
.section{padding:64px 0}
.section h2.title{color:var(--blue);font-size:clamp(26px,3.4vw,38px);font-weight:600;margin-bottom:10px}
.divider{width:64px;height:3px;background:var(--blue);margin:14px 0 24px}
.divider.center{margin-left:auto;margin-right:auto}
.lead p{margin-bottom:16px;max-width:860px}
ul.services{margin:6px 0 0 22px}
ul.services li{margin-bottom:1px;line-height:1.5}

/* Home about (water video bg) */
.about-band{position:relative;overflow:hidden;padding:72px 0}
.about-band .bgimg{position:absolute;inset:0;background:url('../img/water-bg.jpg') center/cover}
.about-band video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.about-band::after{content:"";position:absolute;inset:0;background:rgba(255,255,255,.55)}
.about-band h2.title{color:var(--blue);font-size:clamp(26px,3.4vw,38px);font-weight:600}
.about-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.2fr .8fr;gap:44px;align-items:center}
.about-grid .photo img{border-radius:4px;width:100%}
.about-grid p{color:#010101;margin-bottom:14px}
@media(max-width:820px){.about-grid{grid-template-columns:1fr}}

/* CTA cards (home) */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card{display:flex;flex-direction:column;text-decoration:none;border-radius:4px;overflow:hidden;box-shadow:0 3px 14px rgba(0,0,0,.14)}
.card .card-img{height:215px;background-size:cover;background-position:center}
.card .card-body{background:var(--blue);padding:26px 24px 30px;flex:1;display:flex;flex-direction:column;transition:background .25s}
.card:hover .card-body{background:var(--teal)}
.card h3{color:#fff;font-size:21px;margin-bottom:10px;text-transform:uppercase}
.card p{color:#FCFCFC;font-size:15.5px;margin-bottom:20px;flex:1}
.card .btn{align-self:flex-start;padding:8px 22px;font-size:14px}
@media(max-width:900px){.cards{grid-template-columns:1fr}}

/* Side-by-side text/image sections (matches live Elementor 2-column layout) */
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.split .side-img img{border-radius:4px;width:100%}
@media(max-width:820px){.split{grid-template-columns:1fr}}

/* Counters (about) */
.counters{display:grid;grid-template-columns:1fr 1fr;gap:26px;text-align:center;margin-top:40px}
.counter .num{font-family:'Poppins',sans-serif;font-size:56px;font-weight:600;color:var(--blue)}
.counter .lbl{font-family:'Poppins',sans-serif;letter-spacing:1.5px;font-size:15px;color:#444;text-transform:uppercase}
@media(max-width:640px){.counters{grid-template-columns:1fr}}

/* Products */
.prod-row{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;padding:34px 0}
.prod-row + .prod-row{border-top:1px solid #e7e7e7}
.prod-row img{border-radius:4px;width:100%}
.prod-row h2{color:var(--blue);font-size:clamp(23px,3vw,31px);margin-bottom:12px}
@media(max-width:820px){.prod-row{grid-template-columns:1fr}}

/* Videos */
.video-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin-top:36px}
.video-box{position:relative;padding-top:56.25%;background:#000;border-radius:4px;overflow:hidden}
.video-box iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
@media(max-width:820px){.video-grid{grid-template-columns:1fr}}
.center-img{margin:8px auto 0;max-width:900px}
.center-img img{margin:0 auto;border-radius:4px}
figure.linked a{display:block}
figure.linked img{border-radius:4px;width:100%}

/* Contact */
.contact-main{text-align:center}
.contact-main img{margin:0 auto 30px}
.contact-line{font-family:'Poppins',sans-serif;color:var(--blue);font-size:clamp(19px,2.6vw,27px);font-weight:500;margin-bottom:20px}
.contact-line a{color:var(--blue);text-decoration:none}
.contact-line a:hover{text-decoration:underline}

/* Footer */
.footer-cta{background:var(--blue);padding:54px 0 46px}
.footer-grid{display:grid;grid-template-columns:1.15fr .85fr .85fr 1.15fr;gap:34px;align-items:start}
.footer-grid .flogo img{width:200px;margin-bottom:16px}
.footer-grid h2{color:#fff;font-size:24px;font-weight:600}
.footer-grid .fimg img{border-radius:3px;width:100%}
.footer-grid h3{color:#fff;font-family:'Poppins',sans-serif;font-size:22px;margin-bottom:10px}
.footer-grid h3 a{color:#fff;text-decoration:none}
.footer-grid h3 a:hover{text-decoration:underline}
.footer-grid p{color:#EFEDED;font-size:15.5px}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.footer-grid{grid-template-columns:1fr}}
.bottom-bar{background:var(--bar);padding:16px 0;text-align:center}
.bottom-bar p{color:#fff;font-family:'Poppins',sans-serif;font-size:14.5px}

/* Engineering page: match live column proportions + centered spectrum heading */
.split.eng{grid-template-columns:52.456fr 47.544fr}
@media(max-width:820px){.split.eng{grid-template-columns:1fr}}
.divider.wide{width:91%}
h2.title.center{text-align:center}