/* BossDeck — EVA marine decking manufacturer (B2B) */
/* Palette: deep marine navy + teak amber. Font: Manrope. */
:root{
  --navy:#0A1F33;
  --navy-deep:#071624;
  --ink:#122b3d;
  --body:#3d4f60;
  --line:#e3e9ef;
  --bg-soft:#f4f7fa;
  --accent:#E08A2E;        /* teak amber */
  --accent-deep:#B96A17;
  --sea:#0E5E8A;
  --grad:linear-gradient(120deg,#E08A2E,#c9701d);
  --grad-hero:linear-gradient(130deg,#071624 0%,#0A2740 55%,#0E4A6B 100%);
  --radius:14px;
  --shadow:0 10px 30px rgba(7,22,36,.10);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font-family:'Manrope',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:var(--body);background:#fff;line-height:1.65;font-size:16px}
img{max-width:100%;display:block}
a{color:var(--sea);text-decoration:none}
h1,h2,h3,h4{color:var(--ink);line-height:1.25;font-weight:800}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav-inner{max-width:1180px;margin:0 auto;padding:0 24px;display:flex;align-items:center;gap:26px;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:21px;color:var(--ink);letter-spacing:.2px}
.brand .mark{width:34px;height:34px;border-radius:8px;background:var(--grad-hero);display:grid;place-items:center;color:#fff;flex:0 0 34px}
.brand .mark svg{width:20px;height:20px}
.brand b{color:var(--accent)}
.brand .logo-word{height:32px;width:auto;display:block}
.brand .icon-fish{height:40px;width:auto;display:block}
footer .brand .logo-word{height:28px}
footer .brand .icon-fish{height:36px}
@media(max-width:560px){.brand .logo-word{height:26px}.brand .icon-fish{height:32px}}
.nav-links{display:flex;align-items:center;gap:22px;margin-left:auto}
.nav-sections{display:contents}
.nav-links a{color:#31465a;font-weight:600;font-size:15px}
.nav-links a:hover{color:var(--accent-deep)}
.btn{display:inline-block;padding:11px 22px;border-radius:999px;font-weight:700;font-size:15px;cursor:pointer;border:0}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 6px 18px rgba(224,138,46,.35)}
.btn-primary:hover{filter:brightness(1.06)}
.btn-ghost{border:1.6px solid rgba(255,255,255,.75);color:#fff;background:transparent}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-dark{background:var(--navy);color:#fff}
.nav .btn-primary{padding:9px 18px}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;width:40px;height:40px;position:relative;margin-left:auto}
.nav-toggle span{display:block;width:22px;height:2.4px;background:var(--ink);margin:5px auto;border-radius:2px;transition:.25s}
.menu-open .nav-toggle span:nth-child(1){transform:translateY(7.4px) rotate(45deg)}
.menu-open .nav-toggle span:nth-child(2){opacity:0}
.menu-open .nav-toggle span:nth-child(3){transform:translateY(-7.4px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero{background:var(--grad-hero);color:#eaf3fa;position:relative;overflow:hidden}
.hero-grid{max-width:1180px;margin:0 auto;padding:72px 24px 80px;display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.eyebrow{display:inline-block;font-size:13px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:14px}
.hero h1{color:#fff;font-size:46px;margin-bottom:18px}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero p.lead{font-size:18px;color:#c3d6e4;max-width:560px;margin-bottom:28px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-media{position:relative}
.hero-media img{border-radius:16px;height:440px;width:100%;object-fit:cover;box-shadow:0 24px 60px rgba(0,0,0,.4)}
.hero-media::after{content:"";position:absolute;inset:0;border-radius:16px;background:linear-gradient(120deg,rgba(10,39,64,.28),rgba(224,138,46,.10) 60%,transparent)}
.hero-badges{display:flex;gap:26px;flex-wrap:wrap;margin-top:30px}
.hero-badges .hb b{display:block;font-size:24px;color:#fff}
.hero-badges .hb span{font-size:13px;color:#9fb9cc}

/* ---------- sections ---------- */
section{padding:74px 0}
section.soft{background:var(--bg-soft)}
.sec-head{max-width:760px;margin-bottom:44px}
.sec-head h2{font-size:34px;margin-bottom:12px}
.sec-head p{font-size:17px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:22px}

/* product cards */
.pcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.22s;display:flex;flex-direction:column}
.pcard:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.pcard img,.pcard .swatch{height:210px;object-fit:cover;width:100%}
.pcard .pc-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.pcard h3{font-size:19px;margin-bottom:8px}
.pcard p{font-size:14.5px;flex:1}
.pcard .pc-link{margin-top:14px;font-weight:700;color:var(--accent-deep);font-size:14.5px}

/* feature cards */
.fcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px}
section.soft .fcard{border:0;box-shadow:0 4px 16px rgba(7,22,36,.06)}
.fcard .ico{width:46px;height:46px;border-radius:12px;background:var(--grad);display:grid;place-items:center;margin-bottom:16px}
.fcard .ico svg{width:24px;height:24px;stroke:#fff;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.fcard h3{font-size:17.5px;margin-bottom:8px}
.fcard p{font-size:14.5px}

/* application chips grid */
.apps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.app{position:relative;border-radius:var(--radius);overflow:hidden;height:200px}
.app img{height:100%;width:100%;object-fit:cover;transition:.3s}
.app:hover img{transform:scale(1.05)}
.app span{position:absolute;left:14px;bottom:12px;color:#fff;font-weight:800;font-size:16px;text-shadow:0 2px 8px rgba(0,0,0,.6);z-index:2}
.app::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(7,22,36,.72))}

/* texture / color swatches */
.swatches{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.sw{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
.sw .sw-img{height:150px}
.sw .sw-cap{padding:12px 16px;font-size:14px;font-weight:700;color:var(--ink)}
.sw .sw-cap small{display:block;font-weight:500;color:var(--body);font-size:12.5px}

/* steps */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;counter-reset:step}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px;position:relative}
.step .idx{width:34px;height:34px;border-radius:50%;background:var(--grad);color:#fff;display:grid;place-items:center;font-weight:800;font-size:15px;margin-bottom:12px}
.step h4{font-size:15.5px;margin-bottom:6px}
.step p{font-size:13.5px}

/* metrics band */
.metrics{background:var(--navy);color:#fff;border-radius:var(--radius);padding:38px 30px;display:grid;grid-template-columns:repeat(4,1fr);gap:22px;text-align:center}
.metrics b{display:block;font-size:32px;color:var(--accent)}
.metrics span{font-size:14px;color:#b9cddd}

/* spec table */
.spec{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;font-size:14.5px}
.spec th,.spec td{padding:12px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.spec th{background:var(--bg-soft);color:var(--ink);font-weight:800;width:220px}
.spec tr:last-child th,.spec tr:last-child td{border-bottom:0}
.table-scroll{overflow-x:auto;border-radius:var(--radius)}

/* faq */
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 22px;margin-bottom:12px}
.faq summary{font-weight:700;color:var(--ink);cursor:pointer;font-size:16px}
.faq details p{margin-top:10px;font-size:15px}

/* detail page hero */
.detail-hero{background:var(--grad-hero);color:#fff;position:relative;overflow:hidden}
.detail-hero .dh-inner{max-width:1180px;margin:0 auto;padding:64px 24px;position:relative;z-index:2}
.detail-hero h1{color:#fff;font-size:38px;margin-bottom:14px;max-width:720px}
.detail-hero p{color:#c3d6e4;font-size:17.5px;max-width:640px}
.detail-hero .bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.28}
.detail-hero .dh-inner .eyebrow{color:var(--accent)}

/* two-col with image */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.split > img{border-radius:16px;box-shadow:var(--shadow);height:380px;width:100%;object-fit:cover}
.check li{list-style:none;padding-left:30px;position:relative;margin-bottom:12px;font-size:15.5px}
.check li::before{content:"";position:absolute;left:0;top:4px;width:18px;height:18px;border-radius:50%;background:var(--grad)}
.check li::after{content:"";position:absolute;left:5px;top:9px;width:8px;height:5px;border-left:2.2px solid #fff;border-bottom:2.2px solid #fff;transform:rotate(-45deg)}

/* CTA band */
.band{background:var(--grad-hero);border-radius:18px;color:#fff;padding:46px 42px;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.band h2{color:#fff;font-size:28px;margin-bottom:8px}
.band p{color:#c3d6e4;max-width:540px}

/* contact / form */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-grid .full{grid-column:1/-1}
.field label{display:block;font-weight:700;font-size:13.5px;color:var(--ink);margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1.4px solid var(--line);border-radius:10px;font:inherit;font-size:15px;color:var(--ink);background:#fff}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--accent)}
.field textarea{min-height:130px;resize:vertical}
.hp{position:absolute;left:-9999px;opacity:0;height:0;overflow:hidden}
.form-note{font-size:13.5px;color:#6b7f90;margin-top:12px}
.form-ok{background:#e9f8ef;border:1px solid #bfe8cd;color:#1c6b3c;padding:14px 18px;border-radius:10px;font-weight:600;display:none}
.form-err{background:#fdeeee;border:1px solid #f3c2c2;color:#a33;padding:14px 18px;border-radius:10px;font-weight:600;display:none}
.contact-side{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.contact-side h3{font-size:18px;margin-bottom:14px}
.contact-side .row{display:flex;gap:12px;margin-bottom:14px;font-size:14.5px;align-items:flex-start}
.contact-side .row svg{width:19px;height:19px;stroke:var(--accent-deep);fill:none;stroke-width:1.8;flex:0 0 19px;margin-top:3px;stroke-linecap:round;stroke-linejoin:round}

/* footer */
footer{background:var(--navy-deep);color:#a8becf;padding:56px 0 30px;font-size:14.5px}
footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:34px;margin-bottom:36px}
footer h4{color:#fff;font-size:15px;margin-bottom:14px}
footer a{color:#a8becf;display:block;margin-bottom:9px}
footer a:hover{color:var(--accent)}
footer .brand{color:#fff;margin-bottom:12px}
footer .fine{border-top:1px solid rgba(255,255,255,.10);padding-top:20px;font-size:13px;color:#7d94a6;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* related links on detail pages */
.related{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.related a{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 20px;font-weight:700;color:var(--ink)}
.related a:hover{border-color:var(--accent)}
.credit{font-size:12px;color:#7d94a6}

/* ---------- responsive ---------- */
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr;padding:52px 24px 60px;gap:34px}
  .hero-media{order:-1}
  .hero-media img{height:300px}
  .hero h1{font-size:34px}
  .grid-3,.grid-4,.swatches,.apps,.related{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:28px}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .form-grid{grid-template-columns:1fr}
  footer .cols{grid-template-columns:1fr 1fr}
  .grid-2{grid-template-columns:1fr}
  /* hamburger drawer */
  .nav-toggle{display:block}
  .nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start;padding:18px 24px;gap:16px;box-shadow:0 18px 30px rgba(7,22,36,.12)}
  .menu-open .nav-links{display:flex}
}
@media(max-width:560px){
  section{padding:54px 0}
  .sec-head h2{font-size:27px}
  .hero h1{font-size:29px}
  .grid-3,.grid-4,.swatches,.apps,.steps,.related{grid-template-columns:1fr}
  .metrics{grid-template-columns:repeat(2,1fr);padding:28px 20px}
  .band{padding:32px 24px}
  .detail-hero h1{font-size:29px}
  footer .cols{grid-template-columns:1fr}
}