/* Eurotech Roofing: shared styles (Tailwind Play CDN handles utilities) */
:root{
  --brand:#144f6f; --brand-deep:#0c3248; --night:#0a2333; --sky:#63c2ef; --sand:#e7ceb1;
  --ink:#252525; --slate:#2e3a46; --mist:#eef3f6; --line:#d3d8db;
}
html{scroll-behavior:smooth}
body{font-family:'Poppins',system-ui,sans-serif;color:var(--ink);line-height:1.7;-webkit-font-smoothing:antialiased}
.font-display{font-family:'Archivo',system-ui,sans-serif;font-stretch:88%}
h1,h2,h3,h4{font-family:'Archivo',system-ui,sans-serif;font-stretch:88%;line-height:1.05;letter-spacing:-.02em}
.t-hero{font-size:clamp(2.5rem,1.3rem + 4.6vw,5.2rem);font-weight:800;letter-spacing:-.035em;line-height:.95}
.t-h1{font-size:clamp(2.3rem,1.5rem + 3.6vw,4.4rem);font-weight:800;letter-spacing:-.03em;line-height:1}
.t-h2{font-size:clamp(1.9rem,1.3rem + 2.4vw,3.4rem);font-weight:800;letter-spacing:-.028em}
.t-h3{font-size:clamp(1.25rem,1.05rem + .8vw,1.7rem);font-weight:700;letter-spacing:-.015em;line-height:1.15}
.t-lead{font-size:clamp(1.05rem,.98rem + .35vw,1.25rem);line-height:1.7}
.eyebrow{font-family:'Poppins',sans-serif;font-size:.75rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase}
.eyebrow::before{content:"";display:inline-block;width:2rem;height:2px;background:currentColor;vertical-align:middle;margin-right:.75rem;opacity:.8}
.prose-et p{margin:0 0 1.15em}
.prose-et h2{font-size:clamp(1.4rem,1.2rem + .9vw,2rem);font-weight:800;margin:2em 0 .6em;color:var(--brand)}
.prose-et h3{font-size:1.2rem;font-weight:700;margin:1.6em 0 .4em}
.prose-et ul{list-style:none;padding:0;margin:0 0 1.3em}
.prose-et ul li{position:relative;padding-left:1.6rem;margin:.45em 0}
.prose-et ul li::before{content:"";position:absolute;left:0;top:.7em;width:.6rem;height:.6rem;background:var(--sky);clip-path:polygon(0 0,100% 50%,0 100%)}

/* header */
.site-header{background:rgba(255,255,255,.86);backdrop-filter:saturate(160%) blur(14px);-webkit-backdrop-filter:saturate(160%) blur(14px)}
.site-header.is-scrolled{box-shadow:0 10px 30px -18px rgba(10,35,51,.45)}
.site-logo{transition:height .3s ease}
@media (min-width:1024px){.site-header.is-scrolled .site-logo{height:72px}}
.nav-link{position:relative;font-size:.8rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--slate);padding:.5rem 0;white-space:nowrap}
.nav-link::after{content:"";position:absolute;left:0;right:100%;bottom:.2rem;height:2px;background:var(--sky);transition:right .25s ease}
.nav-link:hover::after,.nav-link[aria-current="page"]::after{right:0}
.nav-link[aria-current="page"]{color:var(--brand)}
.dropdown{opacity:0;visibility:hidden;transform:translateY(8px);transition:all .2s ease}
.has-dd:hover .dropdown,.has-dd:focus-within .dropdown{opacity:1;visibility:visible;transform:none}

/* buttons */
.btn{display:inline-flex;white-space:nowrap;align-items:center;justify-content:center;gap:.6rem;min-height:3.25rem;padding:0 1.6rem;font-weight:600;font-size:.95rem;border-radius:999px;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease}
.btn:hover{transform:translateY(-2px)}
.btn svg{transition:transform .2s ease}
.btn:hover svg{transform:translateX(3px)}
.btn-primary{background:var(--sky);color:var(--night);box-shadow:0 12px 30px -12px rgba(99,194,239,.8)}
.btn-primary:hover{background:#86d2f5}
.btn-brand{background:var(--brand);color:#fff;box-shadow:0 12px 30px -14px rgba(20,79,111,.9)}
.btn-brand:hover{background:var(--brand-deep)}
.btn-ghost{border:1.5px solid rgba(255,255,255,.5);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn-outline{border:1.5px solid var(--brand);color:var(--brand)}
.btn-outline:hover{background:var(--brand);color:#fff}

/* hero */
.hero-shade{background:linear-gradient(100deg,rgba(10,35,51,.94) 0%,rgba(20,79,111,.8) 36%,rgba(20,79,111,.25) 66%,rgba(10,35,51,.05) 100%)}
@media (max-width:1023px){.hero-shade{background:linear-gradient(0deg,rgba(10,35,51,.97) 0%,rgba(10,35,51,.88) 45%,rgba(20,79,111,.45) 75%,rgba(20,79,111,.25) 100%)}}
.hero-slash{clip-path:polygon(0 0,100% 0,72% 100%,0 100%)}
.grain::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.07;background-image:radial-gradient(rgba(255,255,255,.7) 1px,transparent 1px);background-size:4px 4px}
.stars{color:var(--sky)}

/* cards and images */
.zoom{overflow:hidden}
.zoom img{transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.zoom:hover img,.group:hover .zoom img{transform:scale(1.06)}
.card-lift{transition:transform .3s ease,box-shadow .3s ease}
.card-lift:hover{transform:translateY(-6px);box-shadow:0 30px 50px -30px rgba(10,35,51,.5)}
.tint{background:var(--mist)}
.diag-top{clip-path:polygon(0 4vw,100% 0,100% 100%,0 100%)}
.stripe{background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.05) 0 2px,transparent 2px 14px)}

/* reveal */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.is-in{opacity:1;transform:none}
.reveal-d1{transition-delay:.08s}.reveal-d2{transition-delay:.16s}.reveal-d3{transition-delay:.24s}

/* forms */
.field label{display:block;font-size:.8rem;font-weight:600;letter-spacing:.04em;color:var(--slate);margin-bottom:.4rem}
.field input,.field textarea,.field select{width:100%;min-height:3.1rem;border:1.5px solid var(--line);border-radius:.75rem;padding:.7rem 1rem;background:#fff;font:inherit;font-size:1rem;color:var(--ink);transition:border-color .2s,box-shadow .2s}
.field textarea{min-height:8rem;resize:vertical}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(99,194,239,.3)}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.form-msg{display:none}
.form-msg.is-on{display:flex}
.grecaptcha-badge{visibility:hidden}

/* faq */
details.faq summary{list-style:none;cursor:pointer}
details.faq summary::-webkit-details-marker{display:none}
details.faq[open] .faq-icon{transform:rotate(45deg)}
.faq-icon{transition:transform .25s ease}

/* lightbox */
.lb{position:fixed;inset:0;z-index:80;background:rgba(6,20,30,.94);display:none;align-items:center;justify-content:center;padding:4vw}
.lb.is-open{display:flex}
.lb img{max-height:82vh;max-width:100%;border-radius:.5rem;box-shadow:0 40px 80px -30px #000}

/* marquee for accreditation logos */
.marquee{mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee-track{animation:marq 40s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
@keyframes marq{to{transform:translateX(-50%)}}

:focus-visible{outline:3px solid var(--sky);outline-offset:3px}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .marquee-track{animation:none}
  .zoom img,.btn,.card-lift{transition:none}
}

/* home hero: sector switcher */
.t-hero2{font-size:clamp(2.25rem,1.2rem + 2.5vw,3.6rem);font-weight:800;letter-spacing:-.033em;line-height:.98}
.hero-swap{transition:opacity .22s ease,transform .22s ease}
.hero-swap.is-swapping{opacity:0;transform:translateY(10px)}
.hero-tab .hero-progress{position:absolute;left:1.25rem;right:1.25rem;bottom:.3rem;height:2px;border-radius:2px;background:var(--sky);transform:scaleX(0);transform-origin:left}
[data-hero].is-auto .hero-tab[aria-selected="true"] .hero-progress{animation:heroProgress 7s linear infinite}
@keyframes heroProgress{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@media (min-width:1024px){.hero-photo{clip-path:polygon(9% 0,100% 0,100% 100%,0 100%)}}
@media (prefers-reduced-motion:reduce){.hero-swap{transition:none}[data-hero-img]{transition:none!important}}