:root{
  --blue:#0b4fb3; --blue-dark:#08306e; --pool:#1ea7e1; --pool-light:#e8f6fd;
  --sun:#f7931e; --sun-2:#ffc23a; --sun-red:#e8501c; --green:#2e8b3a;
  --ink:#0f2440; --muted:#5a6b80; --white:#fff; --bg:#f7fbfe;
  --radius:16px; --shadow:0 10px 30px rgba(8,48,110,.12);
  --head:'Montserrat',system-ui,sans-serif; --body:'Open Sans',system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;font-family:var(--body);color:var(--ink);background:var(--white);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue)}
h1,h2,h3,h4{font-family:var(--head);line-height:1.2;margin:0 0 .5em}
.container{width:min(1180px,92%);margin:0 auto}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;font-family:var(--head);font-weight:700;text-decoration:none;border-radius:999px;padding:.95em 1.7em;border:2px solid transparent;cursor:pointer;font-size:1rem;transition:transform .15s,box-shadow .15s,background .15s}
.btn svg{width:1.1em;height:1.1em;fill:currentColor}
.btn-sun{background:linear-gradient(135deg,var(--sun-2),var(--sun) 55%,var(--sun-red));color:#fff;box-shadow:0 8px 20px rgba(247,147,30,.35)}
.btn-sun:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(247,147,30,.45)}
.btn-ghost{color:#fff;border-color:rgba(255,255,255,.85);background:rgba(255,255,255,.08);backdrop-filter:blur(4px)}
.btn-ghost:hover{background:rgba(255,255,255,.2)}
.btn-sm{padding:.6em 1.2em;font-size:.9rem}
.btn-block{width:100%}
.text-link{font-weight:600;color:var(--blue);text-decoration:none}

/* Header */
.site-header{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .25s,box-shadow .25s;background:rgba(8,48,110,.25);backdrop-filter:blur(6px)}
.site-header.scrolled{background:rgba(255,255,255,.97);box-shadow:0 4px 20px rgba(8,48,110,.12)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;color:#fff}
.brand img{width:52px;height:52px;filter:drop-shadow(0 2px 4px rgba(0,0,0,.2))}
.brand-text{display:flex;flex-direction:column;font-family:var(--head);line-height:1.05}
.brand-text strong{font-size:1.2rem;font-weight:800;letter-spacing:.02em}
.brand-text small{font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;opacity:.9}
.scrolled .brand{color:var(--blue)}
.site-nav{display:flex;align-items:center;gap:1.6rem}
.site-nav a:not(.btn){color:#fff;text-decoration:none;font-weight:600;font-size:.95rem}
.scrolled .site-nav a:not(.btn){color:var(--ink)}
.site-nav a:not(.btn):hover{color:var(--sun-2)}
.scrolled .site-nav a:not(.btn):hover{color:var(--blue)}
.nav-toggle{display:none;background:none;border:0;width:44px;height:44px;padding:10px;cursor:pointer}
.nav-toggle span{display:block;height:3px;background:#fff;border-radius:2px;margin:5px 0;transition:.25s}
.scrolled .nav-toggle span{background:var(--blue)}
.nav-toggle.open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* Hero */
.hero{position:relative;min-height:92vh;display:flex;align-items:center;color:#fff;overflow:hidden;padding:110px 0 120px}
.hero-bg{position:absolute;inset:0;background:url(../images/hero.jpg) center/cover no-repeat}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(8,48,110,.88) 0%,rgba(11,79,179,.62) 45%,rgba(11,79,179,.12) 100%)}
.hero-inner{position:relative;display:grid;grid-template-columns:1.25fr .9fr;gap:3rem;align-items:center}
.eyebrow{font-family:var(--head);font-weight:700;text-transform:uppercase;letter-spacing:.14em;font-size:.8rem;color:var(--sun);margin:0 0 .8rem}
.hero .eyebrow,.eyebrow.light{color:var(--sun-2)}
.hero h1{font-size:clamp(2.2rem,4.6vw,3.7rem);font-weight:800;margin-bottom:.4em;text-shadow:0 2px 16px rgba(0,0,0,.25)}
.lead{font-size:1.15rem;max-width:36em;opacity:.95;margin:0 0 2rem}
.hero-ctas{display:flex;flex-wrap:wrap;gap:1rem}
.hero-logo{background:rgba(255,255,255,.93);border-radius:28px;padding:1.6rem;box-shadow:0 20px 50px rgba(0,0,0,.25);max-width:400px;justify-self:end}
.wave{position:absolute;left:0;right:0;bottom:-1px;line-height:0}
.wave svg{width:100%;height:70px;fill:#fff}

/* Strip */
.strip{position:relative;z-index:2;margin-top:-50px}
.strip-inner{display:grid;grid-template-columns:repeat(3,1fr);background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.strip-inner div{padding:1.4rem 1.6rem;border-left:4px solid var(--pool)}
.strip-inner div:nth-child(2){border-left-color:var(--sun)}
.strip-inner div:nth-child(3){border-left-color:var(--green)}
.strip strong{display:block;font-family:var(--head);color:var(--blue-dark)}
.strip span{color:var(--muted);font-size:.95rem}

/* Sections */
.section{padding:90px 0}
.section-tint{background:linear-gradient(180deg,var(--pool-light),#fff)}
.section-head{text-align:center;max-width:680px;margin:0 auto 3rem}
.section-head h2{font-size:clamp(1.8rem,3.2vw,2.6rem);color:var(--blue-dark)}
.section-head p:last-child{color:var(--muted);margin:0}

/* Services */
.services-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}
.service-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}
.service-card:hover{transform:translateY(-4px);box-shadow:0 16px 40px rgba(8,48,110,.18)}
.service-card img{aspect-ratio:4/3;object-fit:cover;width:100%}
.service-body{padding:1.2rem 1.3rem 1.5rem;border-top:4px solid var(--pool)}
.service-body h3{font-size:1.1rem;color:var(--blue)}
.service-body p{margin:0;color:var(--muted);font-size:.95rem}
.service-more{background:linear-gradient(160deg,var(--blue),var(--blue-dark));color:#fff}
.service-more .service-body{border-top-color:var(--sun)}
.service-more h3{color:#fff}.service-more p{color:rgba(255,255,255,.85);margin-bottom:.8rem}
.service-more .text-link{color:var(--sun-2)}
.more-icon{aspect-ratio:4/3;display:grid;place-items:center}
.more-icon svg{width:90px;height:90px;stroke:var(--sun-2);fill:none;background:rgba(255,255,255,.1);border-radius:50%;padding:18px}

/* Why */
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}
.why-item{background:#fff;border-radius:var(--radius);padding:2rem 1.5rem;box-shadow:var(--shadow);text-align:center}
.why-item h3{font-size:1.1rem;color:var(--blue-dark)}
.why-item p{margin:0;color:var(--muted);font-size:.95rem}
.why-icon{width:62px;height:62px;border-radius:50%;display:grid;place-items:center;margin:0 auto 1rem}
.why-icon svg{width:28px;height:28px;fill:none;stroke:#fff;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.why-icon.blue{background:linear-gradient(135deg,var(--pool),var(--blue))}
.why-icon.sun{background:linear-gradient(135deg,var(--sun-2),var(--sun-red))}
.why-icon.green{background:linear-gradient(135deg,#5cb85c,var(--green))}
.contact-card .why-icon svg path[d^="M6.6"],.btn svg path{stroke:none}
.contact-card .why-icon svg path[d^="M6.6"]{fill:#fff}

/* Gallery */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:220px;gap:1rem}
.gallery figure{margin:0;position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.gallery .g-wide{grid-column:span 2}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.gallery figure:hover img{transform:scale(1.05)}
.gallery figcaption{position:absolute;left:0;right:0;bottom:0;padding:2rem 1rem .8rem;color:#fff;font-weight:600;font-size:.9rem;background:linear-gradient(transparent,rgba(8,48,110,.8))}
.fineprint{text-align:center;color:var(--muted);font-size:.8rem;margin-top:1rem}

/* Estimate */
.estimate{background:linear-gradient(135deg,var(--blue-dark),var(--blue) 60%,#1178c9);color:#fff;position:relative;overflow:hidden}
.estimate::before{content:"";position:absolute;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(255,194,58,.35),rgba(247,147,30,0) 70%);top:-160px;left:-160px}
.estimate-inner{position:relative;display:grid;grid-template-columns:.75fr 1.25fr;gap:3.5rem;align-items:start}
.estimate-copy h2{font-size:clamp(1.8rem,3.2vw,2.6rem)}
.estimate-copy p{opacity:.92}
.call-list{list-style:none;padding:0;margin:2rem 0 0;display:grid;gap:1rem}
.call-list a{display:flex;flex-direction:column;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);border-radius:14px;padding:1rem 1.3rem;color:#fff;text-decoration:none;font-family:var(--head);font-weight:800;font-size:1.35rem;transition:background .2s}
.call-list a:hover{background:rgba(255,255,255,.18)}
.call-list span{font-family:var(--body);font-weight:600;font-size:.85rem;color:var(--sun-2);text-transform:uppercase;letter-spacing:.1em}
.estimate-form{background:#fff;color:var(--ink);border-radius:22px;padding:2.2rem;box-shadow:0 25px 60px rgba(0,0,0,.25);display:grid;gap:1.1rem}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem}
.estimate-form label{display:flex;flex-direction:column;gap:.4rem;font-weight:600;font-size:.9rem;color:var(--blue-dark)}
.estimate-form input[type=text],.estimate-form input[type=tel],.estimate-form input[type=email],.estimate-form select,.estimate-form textarea{font:inherit;font-weight:400;font-size:1rem;padding:.8rem .95rem;border:1.5px solid #cfdceb;border-radius:10px;background:var(--bg);color:var(--ink);width:100%;transition:border .15s,box-shadow .15s}
.estimate-form input:focus,.estimate-form select:focus,.estimate-form textarea:focus{outline:none;border-color:var(--pool);box-shadow:0 0 0 4px rgba(30,167,225,.18);background:#fff}
.estimate-form textarea{resize:vertical}
.radio-group{border:0;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.6rem 1rem;align-items:center}
.radio-group legend{font-weight:600;font-size:.9rem;color:var(--blue-dark);margin-bottom:.5rem;width:100%;padding:0}
.radio-group label{flex-direction:row;align-items:center;gap:.4rem;font-weight:500;color:var(--ink);background:var(--bg);border:1.5px solid #cfdceb;border-radius:999px;padding:.55rem 1rem;cursor:pointer}
.radio-group input{accent-color:var(--blue)}
.file-label input{font-weight:400;font-size:.9rem;padding:.6rem;border:1.5px dashed #9fc3e6;border-radius:10px;background:var(--pool-light)}
.file-label small{font-weight:400;color:var(--muted)}
.form-note{margin:0;text-align:center;font-size:.8rem;color:var(--muted)}
.form-row-split{grid-template-columns:1fr 1.2fr}
.radio-group label{padding:.5rem .8rem}
.hp{position:absolute!important;left:-9999px;opacity:0;height:0;width:0}

/* Contact */
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.contact-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:2.2rem 1.5rem;text-align:center;text-decoration:none;color:var(--ink);transition:transform .2s;border-bottom:4px solid var(--pool)}
.contact-card:nth-child(2){border-bottom-color:var(--sun)}
.contact-card:nth-child(3){border-bottom-color:var(--green)}
.contact-card:hover{transform:translateY(-4px)}
.contact-card h3{color:var(--blue-dark);margin-bottom:.2em}
.contact-card p{font-size:1.15rem;font-weight:600;margin:0 0 .6rem;word-break:break-word}

/* Footer */
.site-footer{background:var(--blue-dark);color:rgba(255,255,255,.85)}
.footer-inner{display:grid;grid-template-columns:1fr 1fr 1fr;gap:2.5rem;padding:60px 0 40px}
.footer-brand img{background:#fff;border-radius:18px;padding:12px;width:170px;height:auto}
.site-footer h4{color:#fff;font-size:1rem;margin-bottom:1rem}
.site-footer ul{list-style:none;padding:0;margin:0 0 1.2rem;display:grid;gap:.4rem;font-size:.95rem}
.site-footer a:not(.btn){color:var(--sun-2);text-decoration:none}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:1.2rem 0;font-size:.85rem;text-align:center}
.mobile-call{display:none}

/* Thank-you page */
.thanks-page{background:linear-gradient(135deg,var(--pool-light),#fff)}
.thanks{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:2rem}
.thanks h1{color:var(--blue-dark);font-size:2.4rem;margin-top:1rem}
.thanks p{max-width:32em;color:var(--muted)}

/* Responsive */
@media (max-width:1024px){
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .hero-inner{grid-template-columns:1fr 280px;gap:2rem}
}
@media (max-width:820px){
  .nav-toggle{display:block}
  .site-nav{position:absolute;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:#fff;box-shadow:0 12px 24px rgba(8,48,110,.15);max-height:0;overflow:hidden;transition:max-height .3s}
  .site-nav.open{max-height:400px}
  .site-nav a:not(.btn){color:var(--ink)!important;padding:1rem 6%;border-bottom:1px solid #eef3f8}
  .site-nav .btn{margin:1rem 6%}
  .site-header:has(.site-nav.open){background:#fff}
  .site-header:has(.site-nav.open) .brand{color:var(--blue)}
  .site-header:has(.site-nav.open) .nav-toggle span{background:var(--blue)}
  .hero{min-height:auto;padding:110px 0 110px}
  .hero-inner{grid-template-columns:1fr;text-align:center}
  .hero-logo{order:-1;justify-self:center;max-width:170px;padding:.8rem;border-radius:20px}
  .hero-ctas{justify-content:center}
  .lead{margin-left:auto;margin-right:auto}
  .hero-bg::after{background:linear-gradient(180deg,rgba(8,48,110,.82),rgba(11,79,179,.7))}
  .strip-inner{grid-template-columns:1fr}
  .estimate-inner{grid-template-columns:1fr;gap:2rem}
  .contact-grid{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1/-1}
  .gallery{grid-template-columns:repeat(2,1fr);grid-auto-rows:180px}
  .section{padding:70px 0}
  .mobile-call{display:flex;align-items:center;gap:.5rem;position:fixed;right:16px;bottom:16px;z-index:60;background:linear-gradient(135deg,var(--sun-2),var(--sun),var(--sun-red));color:#fff;font-family:var(--head);font-weight:700;text-decoration:none;padding:.85rem 1.25rem;border-radius:999px;box-shadow:0 10px 24px rgba(232,80,28,.4)}
  .mobile-call svg{width:20px;height:20px;fill:#fff}
  body{padding-bottom:0}
}
@media (max-width:560px){
  .services-grid,.why-grid{grid-template-columns:1fr}
  .form-row,.form-row-split{grid-template-columns:1fr}
  .estimate-form{padding:1.4rem}
  .footer-inner{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr 1fr;grid-auto-rows:150px}
  .hero-ctas .btn{width:100%}
  .call-list a{font-size:1.2rem}
}