:root{
  --green:#103d3d;
  --green-2:#184e4d;
  --orange:#fb8500;
  --orange-soft:#fff2e5;
  --yellow:#ffb703;
  --mint:#eaf8f4;
  --mint-2:#f6fffb;
  --text:#173533;
  --muted:#617774;
  --line:#d9e9e4;
  --white:#ffffff;
  --shadow:0 22px 60px rgba(16,61,61,.12);
  --shadow-strong:0 26px 90px rgba(16,61,61,.18);
  --radius-xl:34px;
  --radius-lg:24px;
  --radius-md:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--text);
  background:linear-gradient(180deg,#ffffff 0%, #fbfffd 45%, #ffffff 100%);
  font-family:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height:1.6;
}
img,video{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
button,input,textarea,select{font:inherit}
.container{width:min(1200px, calc(100% - 40px)); margin:auto}
.site-bg{
  position:fixed; inset:0; pointer-events:none; z-index:-1;
  background:
    radial-gradient(circle at 7% 8%, rgba(93,211,158,.18), transparent 18%),
    radial-gradient(circle at 94% 4%, rgba(255,183,3,.14), transparent 16%),
    url("assets/images/bg-pattern.svg") center top/1400px auto no-repeat;
  opacity:1;
}
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(255,255,255,.85);
  backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(16,61,61,.08);
}
.nav-row{height:84px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand img{width:250px}
.site-nav{display:flex;align-items:center;gap:8px}
.site-nav a{
  font-size:14px;font-weight:800;color:#325956;
  padding:10px 14px;border-radius:999px;transition:.22s
}
.site-nav a:hover{background:#eef7f3;color:var(--green)}
.site-nav .cta-link{background:var(--green);color:white}
.site-nav .cta-link:hover{background:var(--green-2);color:white}
.menu-btn{display:none;border:0;background:none;font-size:28px;color:var(--green)}

.hero-section{padding:82px 0 0;position:relative;overflow:hidden}
.hero-grid{
  display:grid; grid-template-columns:1.02fr .98fr; gap:58px; align-items:center;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  text-transform:uppercase;letter-spacing:2px;font-size:12px;font-weight:900;color:var(--orange)
}
.eyebrow::before{
  content:""; width:28px;height:3px;border-radius:9px;background:var(--orange)
}
.hero-copy h1{
  margin:16px 0 0; line-height:1.05; letter-spacing:-.03em;
  font-size:clamp(42px,5vw,72px); max-width:760px
}
.hero-copy h1 em{font-style:normal;color:var(--orange)}
.hero-copy p{font-size:18px;color:var(--muted);max-width:720px;margin:24px 0 30px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;justify-content:center;min-height:52px;
  padding:0 22px;border-radius:16px;font-weight:900;border:1px solid transparent;transition:.22s
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 12px 28px rgba(251,133,0,.22)}
.btn-secondary{background:#fff;border-color:var(--line);color:var(--green)}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,1fr);gap:16px;
  margin-top:36px;padding-top:26px;border-top:1px solid var(--line)
}
.hero-stats div{
  background:rgba(255,255,255,.7);border:1px solid rgba(217,233,228,.8);border-radius:20px;padding:16px 18px
}
.hero-stats strong,.hero-stats span{display:block}
.hero-stats strong{font-size:14px}
.hero-stats span{font-size:12px;color:var(--muted);margin-top:3px}
.hero-visual{position:relative}
.hero-visual img{
  width:100%;border-radius:var(--radius-xl);box-shadow:var(--shadow-strong);background:#fff
}
.float-card{
  position:absolute;left:24px;bottom:24px;background:#fff;border-radius:18px;padding:16px 18px;
  box-shadow:var(--shadow);border:1px solid var(--line)
}
.float-card small,.float-card strong{display:block}
.float-card small{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:1.2px}
.float-card strong{font-size:14px;margin-top:4px}
.hero-wave{
  height:84px; margin-top:54px;
  background:linear-gradient(180deg, rgba(255,255,255,0) 0%, rgba(234,248,244,.78) 100%);
}
.trust-strip{
  background:var(--green); color:#e5f4f1;
  box-shadow:0 16px 30px rgba(16,61,61,.08) inset
}
.strip-row{
  min-height:62px;display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:14px;
  font-weight:800;font-size:13px;letter-spacing:.4px
}
.strip-row i{color:var(--yellow)}
.section{padding:96px 0}
.section-soft{background:linear-gradient(180deg, #f6fffb 0%, #ffffff 100%)}
.section-dark{
  background:
    radial-gradient(circle at 12% 18%, rgba(93,211,158,.09), transparent 20%),
    radial-gradient(circle at 88% 8%, rgba(255,183,3,.12), transparent 17%),
    linear-gradient(180deg, #103d3d 0%, #0b3132 100%);
  color:#fff
}
.section-head{
  display:grid;grid-template-columns:1fr .74fr;gap:64px;align-items:end;margin-bottom:40px
}
.section-head h2{
  margin:12px 0 0; line-height:1.08; letter-spacing:-.03em;
  font-size:clamp(34px,4vw,54px)
}
.section-head p{margin:0;color:var(--muted);font-size:16px}

.feature-cards{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px
}
.feature-card,.project-card,.video-card,.value-card{
  background:#fff;border:1px solid var(--line);border-radius:28px;overflow:hidden;
  box-shadow:var(--shadow);transition:.22s
}
.feature-card:hover,.project-card:hover,.video-card:hover,.value-card:hover{transform:translateY(-6px)}
.feature-card img,.project-card img,.video-card video{width:100%;height:260px;object-fit:cover;background:var(--mint)}
.card-body{padding:24px}
.card-body small,.value-card small{color:var(--orange);font-weight:900;letter-spacing:.4px;text-transform:uppercase;font-size:11px}
.card-body h3,.project-overlay h3{margin:8px 0 10px;line-height:1.12;letter-spacing:-.02em;font-size:26px}
.card-body p{margin:0;color:var(--muted);font-size:14px}
.card-body ul{margin:16px 0 0;padding-left:18px;color:#466260;font-size:13px}
.card-body li+li{margin-top:6px}
.chip{
  display:inline-flex;align-items:center;gap:8px;background:var(--orange-soft);color:var(--orange);
  border-radius:999px;padding:8px 12px;font-size:11px;font-weight:900;letter-spacing:.5px;text-transform:uppercase
}
.chip-light{background:rgba(255,255,255,.18);color:#fff;border:1px solid rgba(255,255,255,.22)}

.product-showcase{
  margin-top:46px;display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:center;
  background:linear-gradient(180deg,#ffffff 0%, #f8fffd 100%);
  border:1px solid var(--line);border-radius:32px;padding:30px;box-shadow:var(--shadow)
}
.showcase-text h3{margin:14px 0 12px;font-size:34px;line-height:1.1;letter-spacing:-.03em}
.showcase-text p{margin:0;color:var(--muted)}
.mini-list{display:grid;gap:14px;margin-top:24px}
.mini-list div{padding:16px 18px;border-radius:20px;background:#fff;border:1px solid var(--line)}
.mini-list b,.mini-list span{display:block}
.mini-list b{font-size:14px}
.mini-list span{font-size:12px;color:var(--muted);margin-top:4px}
.showcase-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.showcase-grid img{
  width:100%;height:210px;object-fit:cover;border-radius:22px;background:var(--mint)
}

.project-hero{position:relative;border-radius:34px;overflow:hidden;box-shadow:var(--shadow-strong)}
.project-hero img{width:100%;height:460px;object-fit:cover;background:var(--mint)}
.project-overlay{
  position:absolute;left:32px;bottom:28px;max-width:500px;background:rgba(16,61,61,.72);color:#fff;
  border:1px solid rgba(255,255,255,.12);backdrop-filter:blur(10px);padding:24px;border-radius:24px
}
.project-overlay p{margin:0;color:#e3f2ef}
.project-grid{margin-top:22px;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.project-card img{height:240px}
.project-card .card-body h3{font-size:24px}
.cta-panel{
  margin-top:34px;background:#fff;border:1px solid var(--line);border-radius:30px;padding:30px;
  display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center;box-shadow:var(--shadow)
}
.cta-panel h3{margin:14px 0 10px;font-size:33px;line-height:1.1}
.cta-panel p{margin:0;color:var(--muted)}

.install-wrap{
  display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center
}
.eyebrow-light{color:#ffd878}
.eyebrow-light::before{background:#ffd878}
.install-copy h2{margin:14px 0 16px;font-size:clamp(34px,4vw,54px);line-height:1.08;letter-spacing:-.03em}
.install-copy p{color:#d0e4e1;max-width:650px}
.check-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:26px}
.check-grid div{
  border:1px solid rgba(255,255,255,.13);background:rgba(255,255,255,.06);padding:16px;border-radius:18px;color:#eef8f6;font-size:14px
}
.install-visual img{width:100%;border-radius:32px;box-shadow:var(--shadow-strong);background:#fff}
.process-grid{margin-top:34px;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.process-card{
  border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.06);
  border-radius:24px;padding:24px
}
.process-card b{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:#ffd878;color:#123f40;font-size:12px
}
.process-card h3{margin:16px 0 8px;font-size:22px}
.process-card p{margin:0;color:#d0e4e1;font-size:14px}

.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.video-card video{aspect-ratio:16/10}
.info-cards{margin-top:28px;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.info-cards article{
  border:1px solid var(--line);background:#fff;border-radius:24px;padding:22px;box-shadow:var(--shadow)
}
.info-cards h3{margin:0 0 10px;font-size:22px}
.info-cards p{margin:0;color:var(--muted);font-size:14px}

.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;align-items:start}
.about-copy h2{margin:14px 0 14px;font-size:clamp(34px,4vw,52px);line-height:1.08}
.about-copy p{color:var(--muted);font-size:16px}
.about-values{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.value-card{padding:22px}
.value-card h3{margin:10px 0 8px;font-size:24px}
.value-card p{margin:0;color:var(--muted);font-size:14px}

.contact-section{padding-bottom:110px}
.contact-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:34px;align-items:start}
.contact-copy h2{margin:14px 0 14px;font-size:clamp(34px,4vw,52px);line-height:1.08}
.contact-copy p{color:var(--muted)}
.contact-cards{display:grid;gap:14px;margin-top:28px}
.contact-cards a{
  display:grid;gap:4px;border:1px solid var(--line);border-radius:22px;padding:20px;background:#fff;box-shadow:var(--shadow)
}
.contact-cards small{color:var(--muted);text-transform:uppercase;font-size:11px;letter-spacing:1px}
.contact-cards strong{font-size:22px}
.contact-cards span{font-size:13px;color:var(--muted)}

.quote-form{
  background:#fff;border:1px solid var(--line);border-radius:30px;padding:28px;box-shadow:var(--shadow-strong);
  display:grid;grid-template-columns:1fr 1fr;gap:16px
}
.form-head{grid-column:1/-1;padding-bottom:6px}
.form-head h3{margin:0;font-size:32px;line-height:1.1}
.form-head p{margin:10px 0 0;color:var(--muted)}
.quote-form label{display:flex;flex-direction:column;gap:8px;font-size:13px;font-weight:800;color:#284a47}
.quote-form label:nth-of-type(3),
.quote-form label:nth-of-type(4),
.quote-form button,.form-note{grid-column:1/-1}
input,select,textarea{
  width:100%;padding:14px 15px;border-radius:14px;border:1px solid var(--line);background:#fbfefd;color:var(--text);outline:none
}
input:focus,select:focus,textarea:focus{border-color:#88b9af;box-shadow:0 0 0 4px rgba(93,211,158,.12)}
.form-note{margin:0;color:var(--muted);font-size:12px;text-align:center}

.site-footer{background:#092c2d;color:#d8e8e5;padding:62px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.3fr .85fr .85fr;gap:40px}
.footer-grid img{width:240px;filter:brightness(0) invert(1);opacity:.95}
.footer-grid p{color:#a2bdb8;font-size:13px;max-width:430px}
.footer-grid>div{display:grid;gap:8px}
.footer-grid strong{color:#fff;margin-bottom:4px}
.footer-grid a{font-size:13px;color:#bed2ce}
.footer-bottom{
  margin-top:34px;padding-top:18px;border-top:1px solid rgba(255,255,255,.09);color:#7d9f99;font-size:12px
}
.wa-fab{
  position:fixed;right:22px;bottom:22px;z-index:45;width:60px;height:60px;border-radius:50%;
  display:grid;place-items:center;background:#25d366;color:#fff;font-weight:900;box-shadow:0 14px 34px rgba(0,0,0,.18)
}
.reveal{opacity:0;transform:translateY(18px);transition:.7s ease}
.reveal.visible{opacity:1;transform:none}

@media (max-width: 1020px){
  .site-nav{
    position:absolute;top:84px;left:20px;right:20px;background:#fff;border:1px solid var(--line);border-radius:22px;
    padding:18px;box-shadow:var(--shadow);display:none;flex-direction:column;align-items:stretch
  }
  .site-nav.open{display:flex}
  .menu-btn{display:block}
  .hero-grid,.section-head,.product-showcase,.install-wrap,.about-grid,.contact-grid,.cta-panel{grid-template-columns:1fr}
  .feature-cards,.project-grid,.video-grid,.info-cards,.process-grid{grid-template-columns:1fr 1fr}
  .hero-grid{gap:36px}
  .section-head{gap:14px}
  .hero-stats{grid-template-columns:1fr}
  .check-grid{grid-template-columns:1fr}
  .about-values{grid-template-columns:1fr 1fr}
  .quote-form{grid-template-columns:1fr}
  .quote-form label:nth-of-type(3),.quote-form label:nth-of-type(4),.quote-form button,.form-note{grid-column:auto}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-grid>div:first-child{grid-column:1/-1}
}
@media (max-width: 680px){
  .container{width:min(100% - 28px, 1200px)}
  .brand img{width:194px}
  .hero-section{padding-top:42px}
  .section{padding:72px 0}
  .feature-cards,.project-grid,.video-grid,.info-cards,.process-grid,.about-values{grid-template-columns:1fr}
  .showcase-grid{grid-template-columns:1fr 1fr}
  .project-hero img{height:290px}
  .project-overlay{left:16px;right:16px;bottom:16px;max-width:none;padding:18px}
  .feature-card img,.project-card img,.showcase-grid img{height:210px}
  .showcase-text h3,.cta-panel h3,.form-head h3{font-size:28px}
  .strip-row{justify-content:center}
  .strip-row i{display:none}
  .footer-grid,.showcase-grid{grid-template-columns:1fr}
}

/* V4 photorealistic media + motion */
.hero-photo-slider{position:relative;min-height:525px;border-radius:var(--radius-xl);overflow:hidden;background:var(--mint);box-shadow:var(--shadow-strong)}
.hero-photo-slider .hero-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transform:scale(1.04);transition:opacity 1s ease,transform 6s ease}
.hero-photo-slider .hero-photo.active{opacity:1;transform:scale(1.10)}
.photo-shade{position:absolute;inset:0;background:linear-gradient(180deg,transparent 54%,rgba(8,35,35,.44) 100%);pointer-events:none}
.photo-note{position:absolute;right:18px;top:18px;background:rgba(255,255,255,.9);backdrop-filter:blur(8px);padding:8px 11px;border-radius:999px;font-size:10px;font-weight:850;color:#43615f;border:1px solid rgba(255,255,255,.7)}
.hero-visual .float-card{z-index:5}

.photo-gallery{margin-top:58px;padding-top:10px}
.gallery-heading{max-width:820px;margin-bottom:26px}
.gallery-heading h3{margin:12px 0 10px;font-size:clamp(30px,3.4vw,44px);line-height:1.1;letter-spacing:-.03em}
.gallery-heading p{margin:0;color:var(--muted)}
.gallery-wall{display:grid;grid-template-columns:1.3fr .7fr .7fr;grid-template-rows:235px 235px;gap:14px}
.gallery-wall figure{position:relative;margin:0;border-radius:24px;overflow:hidden;background:var(--mint);box-shadow:var(--shadow)}
.gallery-wall .gallery-wide{grid-row:1/3}
.gallery-wall img{width:100%;height:100%;object-fit:cover;transition:transform .55s cubic-bezier(.2,.7,.2,1),filter .4s ease}
.gallery-wall figure:hover img{transform:scale(1.045);filter:saturate(1.06)}
.gallery-wall figcaption{position:absolute;left:14px;bottom:14px;background:rgba(16,61,61,.78);color:white;padding:9px 12px;border-radius:13px;font-size:12px;font-weight:800;backdrop-filter:blur(8px)}

.install-photo-main{position:relative;border-radius:30px;overflow:hidden;box-shadow:var(--shadow-strong)}
.install-photo-main>img{width:100%;height:420px;object-fit:cover;transition:transform .7s ease}
.install-photo-main:hover>img{transform:scale(1.025)}
.install-photo-main>span{position:absolute;right:16px;top:16px;background:rgba(255,255,255,.9);color:#375653;border-radius:999px;padding:8px 11px;font-size:10px;font-weight:850}
.install-detail-strip{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}
.install-detail-strip img{width:100%;height:170px;object-fit:cover;border-radius:20px;box-shadow:0 12px 28px rgba(0,0,0,.16);transition:transform .3s ease}
.install-detail-strip img:hover{transform:translateY(-4px)}

.video-section{background:linear-gradient(180deg,#fff 0%,#f7fffc 100%)}
.premium-videos .video-card{overflow:hidden}
.video-frame{position:relative;overflow:hidden;background:#0a2e2f}
.video-frame video{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}
.video-badge{position:absolute;top:12px;right:12px;background:rgba(8,35,35,.78);color:#fff;border-radius:999px;padding:7px 10px;font-size:10px;font-weight:850;backdrop-filter:blur(6px);pointer-events:none}
.motion-showcase{margin-top:38px;border:1px solid var(--line);border-radius:32px;padding:28px;background:#fff;box-shadow:var(--shadow);display:grid;grid-template-columns:.8fr 1.2fr;gap:28px;align-items:center}
.motion-copy h3{font-size:34px;line-height:1.1;letter-spacing:-.03em;margin:13px 0 10px}
.motion-copy p{margin:0;color:var(--muted)}
.motion-tiles{display:grid;grid-template-columns:1.15fr .85fr .85fr;gap:12px}
.motion-tile{position:relative;height:260px;border-radius:22px;overflow:hidden;background:var(--mint)}
.motion-tile img{width:100%;height:100%;object-fit:cover;animation:mediaFloat 8s ease-in-out infinite alternate}
.motion-tile:nth-child(2) img{animation-delay:-2s}.motion-tile:nth-child(3) img{animation-delay:-4s}
.motion-tile span{position:absolute;left:12px;bottom:12px;background:rgba(16,61,61,.8);color:white;padding:8px 11px;border-radius:12px;font-size:11px;font-weight:850}
@keyframes mediaFloat{0%{transform:scale(1.03) translate3d(0,0,0)}100%{transform:scale(1.10) translate3d(-1.8%, -1.5%,0)}}

.feature-card img,.project-card img,.showcase-grid img{transition:transform .55s cubic-bezier(.2,.7,.2,1),filter .4s ease}
.feature-card:hover img,.project-card:hover img,.showcase-grid img:hover{transform:scale(1.035);filter:saturate(1.07)}
.project-hero img{transition:transform 1.1s ease}
.project-hero:hover img{transform:scale(1.025)}

@media(max-width:1020px){
  .hero-photo-slider{min-height:440px}
  .gallery-wall{grid-template-columns:1fr 1fr;grid-template-rows:300px 220px 220px}
  .gallery-wall .gallery-wide{grid-column:1/-1;grid-row:auto}
  .motion-showcase{grid-template-columns:1fr}
}
@media(max-width:680px){
  .hero-photo-slider{min-height:340px}
  .gallery-wall{grid-template-columns:1fr;grid-template-rows:none}
  .gallery-wall .gallery-wide{grid-column:auto}
  .gallery-wall figure{height:235px}
  .install-photo-main>img{height:300px}
  .install-detail-strip{grid-template-columns:1fr}
  .install-detail-strip img{height:210px}
  .motion-tiles{grid-template-columns:1fr}
  .motion-tile{height:220px}
}
@media(prefers-reduced-motion:reduce){
  .hero-photo-slider .hero-photo,.motion-tile img,.feature-card img,.project-card img,.project-hero img{transition:none!important;animation:none!important}
}