/* ============================================================
   Impermeable Coatings & Supplies Ltd — Design System
   Palette: Navy · Blue · Green · White
   ============================================================ */
:root{
  --navy:#002B5C;
  --navy-800:#04244b;
  --navy-700:#083a70;
  --blue:#005BAA;
  --blue-600:#0a4f92;
  --green:#28A745;
  --green-600:#1e8b39;
  --white:#ffffff;
  --ink:#0e1b2a;
  --slate:#54636f;
  --mist:#eef4f9;
  --mist-2:#e3edf5;
  --line:#d7e3ee;
  --radius:14px;
  --radius-lg:20px;
  --shadow-sm:0 6px 18px -10px rgba(0,43,92,.28);
  --shadow:0 20px 44px -22px rgba(0,43,92,.42);
  --maxw:1180px;
  --font:'Segoe UI',system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
  --ease:cubic-bezier(.4,0,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--white);line-height:1.62;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--navy)}
h1,h2,h3,h4{line-height:1.15;color:var(--navy);letter-spacing:-.01em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
section{scroll-margin-top:88px}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:9px;padding:14px 26px;border-radius:44px;font-weight:800;font-size:.97rem;cursor:pointer;border:2px solid transparent;transition:transform .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease),color .18s var(--ease);white-space:nowrap}
.btn-primary{background:var(--green);color:#fff}
.btn-primary:hover{background:var(--green-600);color:#fff;transform:translateY(-2px);box-shadow:0 14px 26px -12px rgba(40,167,69,.7)}
.btn-blue{background:var(--blue);color:#fff}
.btn-blue:hover{background:var(--blue-600);color:#fff;transform:translateY(-2px)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff}
.btn-outline{background:transparent;color:var(--navy);border-color:var(--line)}
.btn-outline:hover{border-color:var(--blue);color:var(--blue)}
.btn-wa{background:#25D366;color:#053d16}
.btn-wa:hover{background:#1eb257;color:#053d16;transform:translateY(-2px)}
.btn-lg{padding:16px 32px;font-size:1.03rem}

/* ---------- Header / Nav ---------- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(0,43,92,.95);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.09)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:78px;gap:20px}
.brand{display:flex;align-items:center;gap:12px;color:#fff}
.brand img{height:50px;width:auto;filter:drop-shadow(0 4px 10px rgba(0,0,0,.3))}
.brand .bt{font-weight:900;font-size:1.28rem;line-height:1;letter-spacing:.01em}
.brand .bt small{display:block;font-size:.56rem;font-weight:700;letter-spacing:.19em;color:#7fd0a0;text-transform:uppercase;margin-top:3px}
.main-nav ul{display:flex;align-items:center;gap:6px;list-style:none}
.main-nav a{color:#d3deea;font-size:.92rem;font-weight:600;padding:9px 13px;border-radius:8px}
.main-nav a:hover{color:#fff;background:rgba(255,255,255,.08)}
.main-nav a.active{color:#fff;background:rgba(40,167,69,.9)}
.header-cta{display:flex;align-items:center;gap:10px}
.menu-toggle{display:none;background:none;border:0;color:#fff;font-size:1.7rem;cursor:pointer;line-height:1}
@media(max-width:960px){
  .header-cta .btn:not(.menu-cta){display:none}
  .menu-toggle{display:block}
  .main-nav{position:fixed;inset:78px 0 auto 0;background:var(--navy);border-bottom:1px solid rgba(255,255,255,.1);transform:translateY(-130%);transition:transform .32s var(--ease);max-height:calc(100vh - 78px);overflow:auto}
  .main-nav ul{flex-direction:column;align-items:stretch;gap:0;padding:10px 16px 20px}
  .main-nav a{padding:14px 12px;font-size:1rem;border-bottom:1px solid rgba(255,255,255,.07);border-radius:0}
  body.nav-open .main-nav{transform:translateY(0)}
}

/* ---------- Hero ---------- */
.hero{position:relative;color:#fff;overflow:hidden;background:var(--navy)}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(0,43,92,.96) 0%,rgba(0,43,92,.8) 42%,rgba(0,91,170,.55) 100%),var(--hero-img,none) center/cover no-repeat;z-index:0}
.hero .wrap{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:24px;align-items:center;padding:64px 0 76px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;background:rgba(40,167,69,.16);border:1px solid rgba(40,167,69,.5);color:#8ce6ab;padding:7px 16px;border-radius:40px;font-size:.76rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;margin-bottom:20px}
.hero h1{font-size:clamp(2.2rem,4.8vw,3.6rem);font-weight:800;color:#fff}
.hero h1 .hl{color:#8ce6ab}
.hero .lede{margin:20px 0 12px;font-size:1.12rem;color:#d3deea;max-width:560px}
.hero .tagline{font-weight:800;letter-spacing:.05em;text-transform:uppercase;color:#8ce6ab;font-size:.95rem;margin-bottom:26px}
.hero-btns{display:flex;flex-wrap:wrap;gap:13px}
.hero-stats{display:flex;gap:34px;margin-top:42px;flex-wrap:wrap}
.hero-stats strong{display:block;font-size:1.55rem;color:#fff}
.hero-stats span{font-size:.8rem;color:#9fb4c8}
.hero-figure{display:grid;place-items:center}
.hero-figure img{width:100%;max-width:340px;height:auto;filter:drop-shadow(0 26px 30px rgba(0,0,0,.45))}
.page-hero{background:linear-gradient(135deg,var(--navy),var(--navy-700));color:#fff;padding:60px 0}
.page-hero h1{color:#fff;font-size:clamp(2rem,4vw,2.9rem)}
.page-hero p{color:#cddae8;max-width:640px;margin-top:12px;font-size:1.08rem}
.crumbs{font-size:.82rem;color:#8fa6bd;margin-bottom:14px;letter-spacing:.02em}
.crumbs a{color:#8fa6bd}.crumbs a:hover{color:#fff}

/* ---------- Value bar ---------- */
.valuebar{background:var(--navy-700);color:#dbe7f3}
.valuebar .wrap{display:flex;flex-wrap:wrap;gap:14px 40px;align-items:center;justify-content:center;padding:20px 24px;font-size:.92rem;font-weight:700}
.valuebar span{display:inline-flex;align-items:center;gap:10px}
.valuebar .ic{width:30px;height:30px;border-radius:8px;background:rgba(40,167,69,.22);display:grid;place-items:center;font-size:1rem}

/* ---------- Sections ---------- */
.sec{padding:80px 0}
.sec.alt{background:var(--mist)}
.sec.navy{background:linear-gradient(135deg,var(--navy),var(--navy-700));color:#fff}
.sec-head{max-width:680px;margin:0 auto 50px;text-align:center}
.sec-head.left{margin-left:0;text-align:left}
.kicker{color:var(--green);font-weight:800;letter-spacing:.14em;text-transform:uppercase;font-size:.8rem}
.sec-head h2{font-size:clamp(1.85rem,3.5vw,2.5rem);margin:12px 0 14px}
.sec.navy .sec-head h2{color:#fff}
.sec-head p{color:var(--slate);font-size:1.05rem}
.sec.navy .sec-head p{color:#cddae8}
.flag{display:inline-block;margin-top:12px;background:#eaf6ee;border:1px dashed var(--green);color:#1e6b34;font-size:.77rem;font-weight:700;padding:5px 12px;border-radius:20px}

/* ---------- Grids ---------- */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}

/* ---------- Cards ---------- */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;display:flex;flex-direction:column;transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.card .thumb{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--mist)}
.card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s var(--ease)}
.card:hover .thumb img{transform:scale(1.06)}
.badge{position:absolute;top:12px;left:12px;background:var(--green);color:#fff;font-size:.67rem;font-weight:800;letter-spacing:.05em;text-transform:uppercase;padding:5px 11px;border-radius:20px}
.card .body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.tag{align-self:flex-start;background:var(--mist);color:var(--blue);font-size:.7rem;font-weight:800;letter-spacing:.07em;text-transform:uppercase;padding:5px 11px;border-radius:30px}
.card h3{font-size:1.15rem}
.card .desc{color:var(--slate);font-size:.92rem}
.spec{list-style:none;display:flex;flex-direction:column;gap:6px;border-top:1px solid var(--line);padding-top:12px;margin-top:2px}
.spec li{display:flex;justify-content:space-between;gap:12px;font-size:.84rem}
.spec li span{color:var(--slate)}.spec li b{color:var(--navy);text-align:right}
.card .foot-row{margin-top:auto;padding-top:12px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.price{font-size:1.3rem;font-weight:800;color:var(--ink)}
.price small{font-size:.76rem;color:var(--slate);font-weight:600}
.price.tbc{font-size:1rem;color:var(--slate)}

/* audience cards */
.aud{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s}
.aud:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--green)}
.aud .em{width:54px;height:54px;border-radius:14px;background:var(--mist);display:grid;place-items:center;font-size:1.5rem;margin-bottom:14px}
.aud h3{font-size:1.2rem;margin-bottom:8px}
.aud p{color:var(--slate);font-size:.93rem}
.aud .go{display:inline-block;margin-top:14px;color:var(--green);font-weight:800;font-size:.88rem}

/* feature split */
.feature{display:grid;grid-template-columns:1.05fr 1fr;gap:52px;align-items:center}
.feature.rev{grid-template-columns:1fr 1.05fr}
.feature img.media{border-radius:var(--radius-lg);box-shadow:var(--shadow);width:100%;aspect-ratio:5/4;object-fit:cover}
.feature h2{font-size:clamp(1.7rem,3.2vw,2.3rem);margin-bottom:14px}
.flist{list-style:none;margin-top:18px;display:flex;flex-direction:column;gap:13px}
.flist li{display:flex;gap:13px;align-items:flex-start;font-size:.97rem}
.flist .ic{flex:none;width:26px;height:26px;border-radius:8px;background:var(--green);color:#fff;display:grid;place-items:center;font-size:.85rem;font-weight:800;margin-top:2px}
.flist b{color:var(--navy)}

/* service cards (image w/ overlay) */
.svc-card{position:relative;border-radius:var(--radius-lg);overflow:hidden;min-height:340px;display:flex;align-items:flex-end;color:#fff;box-shadow:var(--shadow)}
.svc-card img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.svc-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,43,92,0) 28%,rgba(0,43,92,.94) 100%);z-index:1}
.svc-card .b{position:relative;z-index:2;padding:26px}
.svc-card h3{color:#fff;font-size:1.3rem;margin-bottom:8px}
.svc-card .price-pill{display:inline-block;background:var(--green);color:#fff;font-weight:800;font-size:.84rem;padding:5px 13px;border-radius:30px;margin-bottom:12px}
.svc-card p{color:#dce7f1;font-size:.92rem}

/* process steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:step}
.step{position:relative;padding-top:12px}
.step .n{width:44px;height:44px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:800;margin-bottom:14px}
.step h4{font-size:1.05rem;margin-bottom:6px}
.step p{color:var(--slate);font-size:.9rem}

/* portfolio */
.port-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.port-item{position:relative;border-radius:var(--radius-lg);overflow:hidden;aspect-ratio:4/3;display:block}
.port-item img{width:100%;height:100%;object-fit:cover;transition:transform .45s var(--ease)}
.port-item:hover img{transform:scale(1.08)}
.port-item::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,43,92,0) 42%,rgba(0,43,92,.85))}
.port-item .cap{position:absolute;z-index:2;left:18px;right:18px;bottom:16px;color:#fff}
.port-item .cap b{display:block;font-size:1.05rem}
.port-item .cap span{font-size:.82rem;color:#cfe0ef}

/* education cards */
.edu-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px 22px;display:flex;flex-direction:column;transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
.edu-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.edu-card .em{width:52px;height:52px;border-radius:14px;background:var(--mist);display:grid;place-items:center;font-size:1.45rem;margin-bottom:14px}
.edu-card h3{font-size:1.08rem;margin-bottom:8px}
.edu-card p{color:var(--slate);font-size:.9rem;flex:1}
.edu-card .go{margin-top:12px;color:var(--green);font-weight:800;font-size:.85rem}

/* Impy tip / meet */
.tip{display:flex;gap:24px;align-items:center;background:linear-gradient(120deg,var(--navy),var(--navy-700));color:#fff;border-radius:var(--radius-lg);padding:24px 30px;box-shadow:var(--shadow)}
.tip img{width:118px;height:auto;flex:none;align-self:flex-end}
.tip b{color:#8ce6ab;letter-spacing:.05em;text-transform:uppercase;font-size:.76rem;display:block;margin-bottom:4px}
.tip p{color:#dce7f1}
.crew{display:flex;justify-content:center;align-items:flex-end;gap:8px;flex-wrap:wrap}
.crew img{height:180px;width:auto;filter:drop-shadow(0 16px 18px rgba(0,0,0,.18))}

/* CTA band */
.cta-band{background:linear-gradient(120deg,var(--blue),var(--green));color:#fff;border-radius:var(--radius-lg);padding:44px;display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap}
.cta-band h2{color:#fff;font-size:clamp(1.5rem,3vw,2rem)}
.cta-band p{color:#eaf6ff;margin-top:6px}

/* ---------- Forms ---------- */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px}
.field{margin-bottom:16px}
.field label{display:block;font-size:.82rem;font-weight:700;color:var(--navy);margin-bottom:6px}
.field input,.field textarea,.field select{width:100%;padding:13px 15px;border:1px solid var(--line);border-radius:10px;font-family:inherit;font-size:.95rem;background:var(--mist);color:var(--ink)}
.field input:focus,.field textarea:focus,.field select:focus{outline:2px solid var(--blue);background:#fff}
.field textarea{min-height:120px;resize:vertical}
.info-panel{background:linear-gradient(135deg,var(--navy),var(--blue));color:#fff;border-radius:var(--radius-lg);padding:32px;display:flex;flex-direction:column;gap:20px}
.info-panel h3{color:#fff}
.info-row{display:flex;gap:14px;align-items:flex-start}
.info-row .ic{flex:none;width:42px;height:42px;border-radius:12px;background:rgba(255,255,255,.14);display:grid;place-items:center;font-size:1.2rem}
.info-row b{display:block;font-size:.76rem;letter-spacing:.08em;text-transform:uppercase;color:#bcd8f0;margin-bottom:2px}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy);color:#a9bccf;padding:56px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px;padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.1)}
.site-footer h4{color:#fff;font-size:1.02rem;margin-bottom:14px}
.site-footer ul{list-style:none;display:flex;flex-direction:column;gap:9px}
.site-footer li,.site-footer p{font-size:.92rem}
.site-footer a{color:#a9bccf}.site-footer a:hover{color:#8ce6ab}
.foot-brand img{height:46px;margin-bottom:10px}
.foot-brand .ftag{color:#8ce6ab;font-weight:800;text-transform:uppercase;letter-spacing:.05em;font-size:.72rem;margin:6px 0 12px}
.socials{display:flex;gap:10px;margin-top:14px}
.socials a{width:38px;height:38px;border-radius:9px;background:rgba(255,255,255,.1);display:grid;place-items:center;color:#fff;font-weight:700}
.socials a:hover{background:var(--green)}
.foot-bottom{padding-top:22px;text-align:center;font-size:.84rem;color:#7f93a8}

/* ---------- Utilities ---------- */
.text-center{text-align:center}
.mt-32{margin-top:32px}.mt-40{margin-top:40px}
.center-btn{display:flex;justify-content:center;margin-top:36px}
.hide{display:none}

/* ---------- Responsive ---------- */
@media(max-width:960px){
  .hero-grid{grid-template-columns:1fr}
  .hero-figure{display:none}
  .grid-4,.steps{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .grid-3,.grid-2,.port-grid{grid-template-columns:1fr 1fr}
  .feature,.feature.rev{grid-template-columns:1fr}
  .cta-band{flex-direction:column;text-align:center;align-items:stretch}
}
@media(max-width:540px){
  .grid-3,.grid-2,.grid-4,.port-grid,.steps{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .sec{padding:58px 0}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}