/* ===== Aluplex Glass & Skylights — shared stylesheet ===== */
:root{
  --sky-50:#f0f7ff; --sky-100:#e0effe; --sky-200:#baddfd;
  --brand:#0a6ebd; --brand-dark:#075694; --brand-deep:#0b3a5e;
  --accent:#f4a723; --accent-dark:#d98c0a;
  --ink:#0f2233; --slate:#4a5c6d; --line:#e5ebf1;
  --white:#ffffff; --glass:rgba(255,255,255,.7);
  --radius:18px; --radius-sm:12px;
  --shadow-sm:0 2px 8px rgba(11,58,94,.06);
  --shadow:0 18px 44px -18px rgba(11,58,94,.28);
  --shadow-lg:0 30px 70px -24px rgba(11,58,94,.4);
  --maxw:1200px;
  --font-body:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --font-head:'Fraunces',Georgia,serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);color:var(--ink);background:var(--white);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4{font-family:var(--font-head);font-weight:600;line-height:1.12;letter-spacing:-.01em;color:var(--ink)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
section{position:relative}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-body);font-weight:700;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--brand)}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--accent);border-radius:2px}
.eyebrow.light{color:#ffd894}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:700;font-size:.98rem;padding:15px 28px;border-radius:100px;border:0;cursor:pointer;transition:.25s ease;white-space:nowrap;font-family:var(--font-body)}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-dark));color:#3a2600;box-shadow:0 12px 26px -10px rgba(217,140,10,.7)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 34px -10px rgba(217,140,10,.75)}
.btn-ghost{background:var(--white);color:var(--brand-dark);border:1.5px solid var(--line);box-shadow:var(--shadow-sm)}
.btn-ghost:hover{border-color:var(--brand);transform:translateY(-3px)}
.btn-light{background:rgba(255,255,255,.16);color:#fff;border:1.5px solid rgba(255,255,255,.35);backdrop-filter:blur(8px)}
.btn-light:hover{background:rgba(255,255,255,.28);transform:translateY(-3px)}
.center{text-align:center}
.section-head{max-width:660px;margin:0 auto 54px}
.section-head h2{font-size:clamp(2rem,4vw,2.9rem);margin:16px 0 14px}
.section-head p{color:var(--slate);font-size:1.08rem}

/* Top bar */
.topbar{background:var(--brand-deep);color:#dbeafe;font-size:.85rem}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-top:9px;padding-bottom:9px;flex-wrap:wrap}
.topbar a{color:#dbeafe;transition:.2s}
.topbar a:hover{color:#fff}
.topbar .tb-left{display:flex;gap:22px;flex-wrap:wrap}
.topbar .tb-item{display:inline-flex;align-items:center;gap:7px}
.topbar .tb-right{display:flex;gap:14px;align-items:center}

/* Nav */
header.nav{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.85);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);transition:.3s}
header.nav.scrolled{box-shadow:var(--shadow-sm)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding-top:14px;padding-bottom:14px}
.logo{display:flex;align-items:center;gap:12px;font-family:var(--font-head);font-weight:700;font-size:1.35rem;color:var(--ink)}
.logo .mark{width:40px;height:40px;flex:0 0 40px}
.logo b{color:var(--brand)}
.logo small{display:block;font-family:var(--font-body);font-size:.62rem;letter-spacing:.22em;text-transform:uppercase;color:var(--slate);font-weight:600;margin-top:-2px}
nav.main ul{display:flex;gap:2px;list-style:none;align-items:center}
nav.main ul a{font-weight:600;font-size:.92rem;color:var(--ink);padding:8px 10px;border-radius:9px;transition:.2s}
nav.main ul a:hover,nav.main ul a.active{color:var(--brand);background:var(--sky-50)}
.nav-cta{display:flex;align-items:center;gap:12px}
.nav-cta .phone{font-weight:700;color:var(--brand-dark);display:inline-flex;align-items:center;gap:8px;white-space:nowrap}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.burger span{width:26px;height:2.5px;background:var(--ink);border-radius:3px;transition:.3s}

/* Buttons row */
.actions{display:flex;gap:14px;flex-wrap:wrap}

/* Home hero */
.hero{position:relative;color:#fff;overflow:hidden;background:linear-gradient(150deg,#0b3a5e 0%,#0a6ebd 55%,#1187d6 100%)}
.hero::before{content:"";position:absolute;inset:0;background:url('https://images.unsplash.com/photo-1545324418-cc1a3fa10c00?auto=format&fit=crop&w=1600&q=80') center/cover;opacity:.28;mix-blend-mode:luminosity}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(1000px 500px at 78% -10%,rgba(244,167,35,.28),transparent 60%),linear-gradient(180deg,rgba(11,58,94,.15),rgba(11,58,94,.55))}
.hero .wrap{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center;padding-top:84px;padding-bottom:96px}
.hero h1{color:#fff;font-size:clamp(2.5rem,5.4vw,4.05rem);font-weight:600;margin:20px 0 20px}
.hero h1 em{font-style:italic;color:#ffd894}
.hero p.lede{font-size:1.2rem;color:#e2f0fb;max-width:560px;margin-bottom:34px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:38px}
.hero-trust{display:flex;gap:28px;flex-wrap:wrap;align-items:center}
.hero-trust .ht{display:flex;flex-direction:column}
.hero-trust .ht b{font-family:var(--font-head);font-size:1.9rem;line-height:1;color:#fff}
.hero-trust .ht span{font-size:.82rem;color:#bcd9ef;letter-spacing:.02em}
.hero-trust .divider{width:1px;height:38px;background:rgba(255,255,255,.25)}
.hero-card{position:relative;background:var(--glass);backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.5);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow-lg);color:var(--ink)}
.hero-card h3{font-size:1.35rem;margin-bottom:6px}
.hero-card p.sub{color:var(--slate);font-size:.92rem;margin-bottom:20px}
.hero-card .btn{width:100%;margin-top:6px}
.hero-card .fineprint{font-size:.76rem;color:var(--slate);text-align:center;margin-top:12px}
.wave{position:absolute;bottom:-1px;left:0;width:100%;line-height:0;z-index:2}

/* Page hero (interior pages) */
.page-hero{position:relative;color:#fff;background:linear-gradient(150deg,#0b3a5e,#0a6ebd);overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background-size:cover;background-position:center;opacity:.22;mix-blend-mode:luminosity}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,58,94,.25),rgba(11,58,94,.55))}
.page-hero .wrap{position:relative;z-index:2;padding-top:70px;padding-bottom:78px;max-width:820px}
.page-hero h1{color:#fff;font-size:clamp(2.2rem,4.6vw,3.4rem);margin:16px 0 14px}
.page-hero p{color:#dcecf8;font-size:1.15rem;max-width:640px}
.crumb{font-size:.85rem;color:#bcd9ef}
.crumb a:hover{color:#fff}
.ph-sky::before{background-image:url('https://images.unsplash.com/photo-1545324418-cc1a3fa10c00?auto=format&fit=crop&w=1600&q=80')}
.ph-about::before{background-image:url('https://images.unsplash.com/photo-1600566752355-35792bedcfea?auto=format&fit=crop&w=1600&q=80')}
.ph-products::before{background-image:url('https://images.unsplash.com/photo-1600607687939-ce8a6c25118c?auto=format&fit=crop&w=1600&q=80')}
.ph-services::before{background-image:url('https://images.unsplash.com/photo-1581092160562-40aa08e78837?auto=format&fit=crop&w=1600&q=80')}
.ph-gallery::before{background-image:url('https://images.unsplash.com/photo-1600566753086-00f18fb6b3ea?auto=format&fit=crop&w=1600&q=80')}
.ph-faq::before{background-image:url('https://images.unsplash.com/photo-1600585154340-be6161a56a0c?auto=format&fit=crop&w=1600&q=80')}
.ph-contact::before{background-image:url('https://images.unsplash.com/photo-1493809842364-78817add7ffb?auto=format&fit=crop&w=1600&q=80')}

/* Logos strip */
.logos{background:var(--sky-50);border-bottom:1px solid var(--line)}
.logos .wrap{padding-top:26px;padding-bottom:26px;display:flex;align-items:center;justify-content:center;gap:14px 46px;flex-wrap:wrap}
.logos span.lbl{font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--slate);font-weight:700}
.logos .brandname{font-family:var(--font-head);font-weight:600;font-size:1.25rem;color:var(--brand-deep);opacity:.72}

/* Stats */
.stats .wrap{padding-top:64px;padding-bottom:20px;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat{text-align:center;padding:10px}
.stat b{display:block;font-family:var(--font-head);font-size:clamp(2.3rem,4vw,3rem);color:var(--brand);line-height:1}
.stat span{display:block;margin-top:8px;color:var(--slate);font-weight:600;font-size:.95rem}

/* Section paddings */
.pad{padding-top:96px;padding-bottom:96px}
.pad-sm{padding-top:70px;padding-bottom:70px}

/* Products */
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.prod-card{position:relative;border-radius:var(--radius);overflow:hidden;min-height:340px;display:flex;flex-direction:column;justify-content:flex-end;color:#fff;box-shadow:var(--shadow);isolation:isolate;transition:.35s}
.prod-card::before{content:"";position:absolute;inset:0;background-size:cover;background-position:center;z-index:-2;transition:.5s}
.prod-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,58,94,.05) 30%,rgba(11,58,94,.9));z-index:-1}
.prod-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.prod-card:hover::before{transform:scale(1.07)}
.prod-card .body{padding:26px}
.prod-card h3{color:#fff;font-size:1.4rem;margin-bottom:8px}
.prod-card p{color:#d7e7f4;font-size:.92rem;margin-bottom:12px}
.prod-card .more{font-weight:700;font-size:.86rem;color:#ffd894;display:inline-flex;align-items:center;gap:6px;letter-spacing:.02em}
.prod-card .tag{position:absolute;top:18px;left:18px;background:rgba(255,255,255,.92);color:var(--brand-dark);font-size:.72rem;font-weight:700;padding:6px 12px;border-radius:100px;letter-spacing:.04em;z-index:1}
.p1::before{background-image:url('https://images.unsplash.com/photo-1600607687939-ce8a6c25118c?auto=format&fit=crop&w=800&q=80')}
.p2::before{background-image:url('https://images.unsplash.com/photo-1600585154340-be6161a56a0c?auto=format&fit=crop&w=800&q=80')}
.p3::before{background-image:url('https://images.unsplash.com/photo-1600566753086-00f18fb6b3ea?auto=format&fit=crop&w=800&q=80')}
.p4::before{background-image:url('https://images.unsplash.com/photo-1600210492486-724fe5c67fb0?auto=format&fit=crop&w=800&q=80')}
.p5::before{background-image:url('https://images.unsplash.com/photo-1493809842364-78817add7ffb?auto=format&fit=crop&w=800&q=80')}
.p6::before{background-image:url('https://images.unsplash.com/photo-1558036117-15d82a90b9b1?auto=format&fit=crop&w=800&q=80')}

/* Detailed product rows */
.prow{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;margin-bottom:70px}
.prow:nth-child(even) .prow-media{order:2}
.prow-media{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);aspect-ratio:16/11}
.prow-media img{width:100%;height:100%;object-fit:cover}
.prow h3{font-size:1.7rem;margin:12px 0 12px}
.prow p{color:var(--slate);margin-bottom:14px}
.prow ul{list-style:none;display:grid;gap:10px}
.prow ul li{display:flex;gap:10px;align-items:flex-start;color:var(--ink);font-size:.96rem}
.prow ul li::before{content:"✓";color:var(--brand);font-weight:800}

/* Services grid */
.svc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.svc-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;box-shadow:var(--shadow-sm);transition:.3s}
.svc-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--sky-200)}
.svc-ic{width:56px;height:56px;border-radius:14px;background:linear-gradient(135deg,var(--sky-100),#fff);display:grid;place-items:center;margin-bottom:18px;color:var(--brand)}
.svc-card h3{font-size:1.2rem;margin-bottom:10px}
.svc-card p{color:var(--slate);font-size:.93rem}
.alt{background:linear-gradient(180deg,var(--sky-50),#fff)}

/* Why split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.media{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg);aspect-ratio:4/3}
.media img{width:100%;height:100%;object-fit:cover}
.media .badge{position:absolute;bottom:22px;left:22px;background:var(--white);border-radius:16px;padding:16px 20px;box-shadow:var(--shadow);display:flex;align-items:center;gap:14px}
.media .badge b{font-family:var(--font-head);font-size:1.7rem;color:var(--brand);line-height:1}
.media .badge span{font-size:.82rem;color:var(--slate);font-weight:600}
.feat-list{list-style:none;margin-top:28px;display:grid;gap:18px}
.feat-list li{display:flex;gap:15px;align-items:flex-start}
.feat-list .ic{flex:0 0 40px;width:40px;height:40px;border-radius:11px;background:var(--sky-50);display:grid;place-items:center;color:var(--brand)}
.feat-list h4{font-family:var(--font-body);font-weight:700;font-size:1.02rem;margin-bottom:3px}
.feat-list p{color:var(--slate);font-size:.93rem}

/* Process */
.process{background:var(--brand-deep);color:#fff;overflow:hidden}
.process h2{color:#fff}
.process .section-head p{color:#bcd9ef}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step{position:relative;padding:26px;border-radius:var(--radius);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);backdrop-filter:blur(6px)}
.step .num{font-family:var(--font-head);font-size:2.6rem;color:var(--accent);line-height:1;margin-bottom:12px}
.step h3{color:#fff;font-size:1.18rem;margin-bottom:8px}
.step p{color:#c6ddef;font-size:.9rem}

/* Testimonials */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.quote{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:16px;transition:.3s}
.quote:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.stars{color:var(--accent);letter-spacing:2px;font-size:1.05rem}
.quote p{color:var(--ink);font-size:1rem;flex:1}
.quote .who{display:flex;align-items:center;gap:12px}
.quote .av{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand-deep));color:#fff;display:grid;place-items:center;font-weight:700;font-family:var(--font-head)}
.quote .who b{display:block;font-family:var(--font-body);font-size:.95rem}
.quote .who span{font-size:.82rem;color:var(--slate)}

/* Gallery */
.gal-filter{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-bottom:36px}
.gal-filter button{border:1.5px solid var(--line);background:#fff;color:var(--slate);font-weight:600;font-size:.9rem;padding:9px 18px;border-radius:100px;cursor:pointer;transition:.2s;font-family:var(--font-body)}
.gal-filter button.active,.gal-filter button:hover{background:var(--brand);color:#fff;border-color:var(--brand)}
.gal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gal-item{position:relative;border-radius:14px;overflow:hidden;aspect-ratio:4/3;box-shadow:var(--shadow-sm);cursor:pointer}
.gal-item img{width:100%;height:100%;object-fit:cover;transition:.5s}
.gal-item:hover img{transform:scale(1.08)}
.gal-item .cap{position:absolute;inset:0;display:flex;align-items:flex-end;padding:16px;background:linear-gradient(180deg,transparent 55%,rgba(11,58,94,.8));color:#fff;font-weight:600;font-size:.9rem;opacity:0;transition:.3s}
.gal-item:hover .cap{opacity:1}

/* FAQ accordion */
.acc{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:14px;overflow:hidden;transition:.2s}
.acc[open]{box-shadow:var(--shadow-sm);border-color:var(--sky-200)}
.acc summary{list-style:none;cursor:pointer;padding:22px 24px;font-family:var(--font-head);font-weight:600;font-size:1.1rem;display:flex;justify-content:space-between;align-items:center;gap:16px}
.acc summary::-webkit-details-marker{display:none}
.acc summary .pm{flex:0 0 26px;width:26px;height:26px;border-radius:50%;background:var(--sky-50);color:var(--brand);display:grid;place-items:center;font-size:1.2rem;transition:.3s}
.acc[open] summary .pm{transform:rotate(45deg);background:var(--brand);color:#fff}
.acc .ans{padding:0 24px 22px;color:var(--slate);font-size:.97rem}

/* CTA band */
.cta-inner{position:relative;overflow:hidden;border-radius:26px;background:linear-gradient(135deg,var(--brand-deep),var(--brand));color:#fff;padding:56px 48px;display:grid;grid-template-columns:1.4fr 1fr;gap:30px;align-items:center;box-shadow:var(--shadow-lg)}
.cta-inner::after{content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;background:radial-gradient(circle,rgba(244,167,35,.4),transparent 70%)}
.cta-inner h2{color:#fff;font-size:clamp(1.8rem,3.4vw,2.5rem);position:relative}
.cta-inner p{color:#d7e7f4;margin-top:10px;position:relative}
.cta-actions{display:flex;flex-direction:column;gap:12px;position:relative;z-index:1}
.cta-actions .btn{width:100%}
.cta-actions .callnote{text-align:center;font-size:.9rem;color:#bcd9ef}

/* Contact */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:52px}
.contact-info h2{font-size:clamp(1.9rem,3.6vw,2.6rem);margin:14px 0 16px}
.contact-info p.intro{color:var(--slate);margin-bottom:30px}
.ci-list{list-style:none;display:grid;gap:20px}
.ci-list li{display:flex;gap:16px;align-items:flex-start}
.ci-list .ic{flex:0 0 46px;width:46px;height:46px;border-radius:12px;background:var(--sky-50);color:var(--brand);display:grid;place-items:center}
.ci-list b{display:block;font-family:var(--font-body);font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--slate);margin-bottom:2px;font-weight:700}
.ci-list a,.ci-list span{font-size:1.05rem;color:var(--ink);font-weight:600}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow)}
.form-card h3{font-size:1.4rem;margin-bottom:6px}
.form-card p.sub{color:var(--slate);font-size:.93rem;margin-bottom:22px}
.form-card .btn{width:100%}
.field{margin-bottom:14px}
.field label{display:block;font-size:.8rem;font-weight:600;color:var(--slate);margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:11px;font-family:var(--font-body);font-size:.95rem;background:#fff;color:var(--ink);transition:.2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(10,110,189,.13)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-msg{display:none;margin-top:14px;padding:14px 16px;border-radius:11px;background:#e8f7ee;color:#15683a;font-size:.9rem;font-weight:600;border:1px solid #b9e6ca}
.map-embed{margin-top:52px;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line)}
.map-embed iframe{width:100%;height:340px;border:0;display:block}

/* Footer */
footer{background:var(--ink);color:#aebfce;padding-top:64px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px}
footer .logo{color:#fff;margin-bottom:16px}
footer .logo small{color:#7f95a8}
footer p.blurb{font-size:.92rem;color:#8ea3b5;max-width:300px}
footer h4{color:#fff;font-family:var(--font-body);font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:18px}
footer ul{list-style:none;display:grid;gap:11px}
footer ul a{color:#aebfce;font-size:.94rem;transition:.2s}
footer ul a:hover{color:#fff;padding-left:4px}
.foot-contact li{display:flex;gap:10px;margin-bottom:12px;font-size:.94rem;align-items:flex-start}
.foot-contact .ic{color:var(--accent);flex:0 0 18px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.86rem;color:#7f95a8}
.foot-bottom a{color:#aebfce}
.social{display:flex;gap:10px;margin-top:16px}
.social a{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.08);display:grid;place-items:center;color:#cdd;transition:.25s}
.social a:hover{background:var(--brand);color:#fff;transform:translateY(-3px)}

/* FAB */
.fab{position:fixed;bottom:20px;right:20px;z-index:90;display:none;background:linear-gradient(135deg,var(--accent),var(--accent-dark));color:#3a2600;width:60px;height:60px;border-radius:50%;place-items:center;box-shadow:var(--shadow-lg)}

/* Reveal */
.reveal{opacity:0;transform:translateY(24px);transition:.7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* Responsive */
@media(max-width:1120px){ .nav-cta .phone{display:none} }
@media(max-width:960px){
  .hero .wrap{grid-template-columns:1fr;gap:40px;padding-top:56px;padding-bottom:72px}
  .split{grid-template-columns:1fr;gap:40px}
  .contact-grid{grid-template-columns:1fr;gap:36px}
  .cta-inner{grid-template-columns:1fr;gap:24px;padding:40px 30px}
  .svc-grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
  .prow{grid-template-columns:1fr;gap:26px}
  .prow:nth-child(even) .prow-media{order:0}
  .gal-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  nav.main ul,.nav-cta .phone,.topbar .tb-left{display:none}
  .burger{display:flex}
  .nav-menu-open{display:flex!important;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:#fff;border-bottom:1px solid var(--line);padding:12px;gap:4px;box-shadow:var(--shadow)}
  .nav-menu-open a{padding:12px 14px}
  .prod-grid,.testi-grid,.gal-grid{grid-template-columns:1fr}
  .stats .wrap{grid-template-columns:1fr 1fr;gap:30px}
  .svc-grid,.steps{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .fab{display:grid}
  .hero-trust{gap:18px}
  .grid-2{grid-template-columns:1fr}
}

/* ===== v2 additions: branding, dropdowns, slider, partners, resources, blog ===== */
.logo img.mark{width:46px;height:46px;border-radius:9px}
.logo .word{display:flex;flex-direction:column;font-family:var(--font-head);font-weight:800;font-size:1.5rem;letter-spacing:.04em;color:var(--brand);line-height:1}
.logo .word small{font-family:var(--font-body);font-size:.58rem;letter-spacing:.22em;text-transform:uppercase;color:var(--slate);font-weight:600;margin-top:3px}
nav.main ul{gap:0}
.has-sub{position:relative}
.has-sub>a::after{content:"▾";font-size:.65em;margin-left:5px;opacity:.65;position:relative;top:-1px}
.submenu{position:absolute;top:100%;left:0;min-width:230px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:8px;display:none;flex-direction:column;gap:2px;z-index:130}
.has-sub:hover .submenu{display:flex}
.submenu a{white-space:nowrap;padding:9px 12px;border-radius:8px;font-size:.9rem;font-weight:600}
.submenu a:hover{background:var(--sky-50);color:var(--brand)}
.submenu li.div{height:1px;background:var(--line);margin:5px 4px}

/* Hero slider */
.slider{position:relative}
.slide{display:none}
.slide.on{display:block;animation:fade .8s ease}
@keyframes fade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.slide .eyebrow{color:#ffd894}
.slider-nav{display:flex;align-items:center;gap:14px;margin-top:26px}
.slider-dots{display:flex;gap:8px}
.slider-dots button{width:10px;height:10px;border-radius:50%;border:0;background:rgba(255,255,255,.4);cursor:pointer;transition:.2s;padding:0}
.slider-dots button.on{background:var(--accent);width:28px;border-radius:6px}
.slider-arrow{width:40px;height:40px;border-radius:50%;border:1.5px solid rgba(255,255,255,.35);background:rgba(255,255,255,.12);color:#fff;cursor:pointer;font-size:1.1rem;line-height:1}
.slider-arrow:hover{background:rgba(255,255,255,.25)}

/* Partners */
.partners{background:var(--sky-50);border-bottom:1px solid var(--line)}
.partners .wrap{padding-top:32px;padding-bottom:32px}
.pgroup{display:flex;align-items:center;justify-content:center;gap:16px 34px;flex-wrap:wrap}
.pgroup+.pgroup{margin-top:20px;padding-top:20px;border-top:1px solid var(--line)}
.pgroup .plabel{font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;color:var(--slate);font-weight:700}
.pgroup img{height:54px;width:auto}
.homestars{display:inline-flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 20px;box-shadow:var(--shadow-sm)}
.homestars img{height:36px}
.homestars .stars{color:var(--accent);font-size:1.1rem;letter-spacing:1px}
.homestars b{font-family:var(--font-head);font-size:1.3rem;color:var(--ink)}
.homestars span{font-size:.82rem;color:var(--slate)}

/* Resources */
.res-cols{display:grid;grid-template-columns:1fr 1fr;gap:36px}
.res-cols h3{margin-bottom:14px;font-size:1.25rem}
.res-list{list-style:none;display:grid;gap:8px}
.res-list a{display:flex;gap:10px;align-items:center;padding:11px 14px;border:1px solid var(--line);border-radius:10px;background:#fff;font-weight:600;color:var(--brand-dark);transition:.2s;font-size:.95rem}
.res-list a:hover{border-color:var(--brand);background:var(--sky-50);transform:translateX(4px)}
.res-list a::before{content:"▸";color:var(--accent);font-weight:800}
.spec-wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:start}
.spec-wrap img{border-radius:14px;border:1px solid var(--line);box-shadow:var(--shadow-sm);width:100%}
.legend{list-style:none;display:grid;gap:8px;font-size:.93rem}
.legend li{display:flex;gap:10px}
.legend b{color:var(--brand);min-width:38px;font-weight:800}

/* Blog */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.blog-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:.3s;display:flex;flex-direction:column}
.blog-card:hover{box-shadow:var(--shadow);transform:translateY(-5px)}
.blog-card img{aspect-ratio:16/9;object-fit:cover;width:100%}
.blog-card .bc{padding:22px}
.blog-card h3{font-size:1.16rem;margin:8px 0 8px}
.blog-card .meta{font-size:.74rem;color:var(--brand);text-transform:uppercase;letter-spacing:.07em;font-weight:800}
.blog-card p{color:var(--slate);font-size:.92rem}
img.ph{display:block}

@media(max-width:960px){ .res-cols{grid-template-columns:1fr} .spec-wrap{grid-template-columns:1fr} .blog-grid{grid-template-columns:1fr 1fr} }
@media(max-width:760px){
  .blog-grid{grid-template-columns:1fr}
  .submenu{position:static;display:flex;box-shadow:none;border:0;border-left:2px solid var(--sky-200);border-radius:0;margin:2px 0 6px 10px;padding:2px 0}
  .has-sub>a::after{content:"+"}
}

.hero::before{background-image:url('assets/img/hero1.svg')!important}
.page-hero::before{background-image:url('assets/img/hero3.svg')!important}
.prod-card.imgcard::before{background-image:var(--bg);background-size:cover;background-position:center}

/* fix: submenu must override nav.main ul flex */
nav.main ul.submenu{display:none}
nav.main .has-sub:hover ul.submenu{display:flex}
@media(max-width:760px){ nav.main ul.submenu{display:flex;position:static} }

/* hero per-slide background images */
.hero::before{display:none!important}
.hero::after{z-index:1}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.34;mix-blend-mode:luminosity;transition:opacity .7s ease, background-image .3s ease;z-index:0}

.prod-card.imgcard{background:var(--brand-deep)}

/* ===== v3: modern hover + parallax ===== */
.hero{overflow:hidden}
.hero-bg{transition:opacity .7s ease}
.prow-media img,.media img,.blog-card img{transition:transform .9s cubic-bezier(.2,.7,.2,1)}
.prow-media:hover img,.media:hover img,.blog-card:hover img{transform:scale(1.07)}
.svc-card{position:relative;overflow:hidden}
.svc-card::after{content:"";position:absolute;left:0;bottom:0;height:3px;width:0;background:linear-gradient(90deg,var(--brand),var(--accent));transition:width .4s ease}
.svc-card:hover::after{width:100%}
.svc-card .svc-ic{transition:transform .4s ease, background .4s}
.svc-card:hover .svc-ic{transform:translateY(-5px) rotate(-6deg);background:linear-gradient(135deg,var(--brand),var(--brand-deep));color:#fff}
.btn{position:relative;overflow:hidden}
.btn::after{content:"";position:absolute;top:0;left:-130%;width:55%;height:100%;background:linear-gradient(120deg,transparent,rgba(255,255,255,.5),transparent);transform:skewX(-20deg);transition:left .6s ease;pointer-events:none}
.btn:hover::after{left:150%}
.gal-item img{transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.gal-item:hover img{transform:scale(1.12)}
.prod-card,.blog-card,.quote{transform-style:preserve-3d;transition:transform .25s ease, box-shadow .3s ease}
nav.main ul>li>a{position:relative}
nav.main ul>li>a::before{content:"";position:absolute;left:10px;right:10px;bottom:3px;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .3s ease;border-radius:2px}
nav.main ul>li>a:hover::before,nav.main ul>li>a.active::before{transform:scaleX(1)}
.submenu{transform:translateY(8px);opacity:0;transition:opacity .2s ease, transform .2s ease}
.has-sub:hover .submenu{opacity:1;transform:translateY(0)}
.pgroup img{transition:transform .3s ease, filter .3s ease;filter:grayscale(.15)}
.pgroup a:hover img,.pgroup img:hover{transform:translateY(-4px) scale(1.05);filter:grayscale(0)}
.stat b{transition:transform .3s}
.stat:hover b{transform:scale(1.08)}
.foot-credit{margin-top:6px}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}

/* ===== v4: lighter overlays, header parallax, process hover, map, resources sidebar ===== */
.hero-bg{opacity:.62;mix-blend-mode:normal;transition:opacity .7s ease}
.hero::after{background:linear-gradient(90deg,rgba(11,58,94,.86),rgba(11,58,94,.30) 72%),radial-gradient(1000px 500px at 82% -10%,rgba(244,167,35,.16),transparent 60%)}
.page-hero{overflow:hidden}
.page-hero::before{display:none!important}
.page-hero .ph-bg{position:absolute;left:0;right:0;top:-14%;bottom:-14%;background-size:cover;background-position:center;z-index:0;will-change:transform}
.page-hero::after{z-index:1;background:linear-gradient(90deg,rgba(11,58,94,.82),rgba(11,58,94,.34) 80%)}
.page-hero .wrap{position:relative;z-index:2}
.prod-card::after{background:linear-gradient(180deg,rgba(11,58,94,.08) 18%,rgba(11,58,94,.52) 58%,rgba(11,58,94,.88))}
.prod-card .body{position:relative;z-index:1}
.step{transition:transform .3s ease, background .3s ease, border-color .3s ease}
.step:hover{background:rgba(255,255,255,.14);border-color:var(--accent);transform:translateY(-8px)}
.step:hover .num{color:#fff}
.step::before{content:"";position:absolute;left:0;top:0;height:100%;width:4px;background:var(--accent);border-radius:4px;transform:scaleY(0);transform-origin:top;transition:transform .35s ease}
.step:hover::before{transform:scaleY(1)}
.about-media{aspect-ratio:4/3;min-height:440px}
.map-full{width:100vw;position:relative;left:50%;transform:translateX(-50%);margin-top:56px}
.map-full .map-embed{border-radius:0;border:0;border-top:1px solid var(--line);margin:0;box-shadow:none}
.map-full iframe{height:480px}
.res-layout{display:grid;grid-template-columns:1fr 290px;gap:36px;align-items:start}
.res-side{position:sticky;top:96px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow-sm)}
.res-side h4{font-family:var(--font-body);font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;color:var(--slate);margin-bottom:12px}
.res-side ul{list-style:none;display:grid;gap:3px}
.res-side a{display:block;padding:9px 12px;border-radius:9px;font-size:.88rem;font-weight:600;color:var(--brand-dark);transition:.2s}
.res-side a:hover{background:var(--sky-50);color:var(--brand);transform:translateX(3px)}
.res-side a.active{background:var(--brand);color:#fff}
@media(max-width:960px){ .res-layout{grid-template-columns:1fr} .res-side{position:static;top:auto} }

/* v5: real image inside product/service cards */
.card-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform .6s cubic-bezier(.2,.7,.2,1)}
.prod-card:hover .card-img{transform:scale(1.06)}
.prod-card.imgcard{background:var(--brand-deep)}

/* v6: testimonial carousel (service pages) */
.tcarousel{position:relative;max-width:820px;margin:0 auto;overflow:hidden;padding:6px 0}
.tcar-track{display:flex;transition:transform .5s cubic-bezier(.2,.7,.2,1)}
.tslide{min-width:100%;padding:0 10px;box-sizing:border-box}
.tslide .quote{min-height:200px}
.tcar-arrow{position:absolute;top:38%;width:44px;height:44px;border-radius:50%;border:1.5px solid var(--line);background:#fff;cursor:pointer;font-size:1.3rem;line-height:1;color:var(--brand);box-shadow:var(--shadow-sm);z-index:3;transition:.2s}
.tcar-arrow:hover{background:var(--brand);color:#fff;border-color:var(--brand)}
.tcar-arrow.prev{left:-6px}.tcar-arrow.next{right:-6px}
.tcar-dots{display:flex;gap:8px;justify-content:center;margin-top:22px}
.tcar-dots button{width:10px;height:10px;border-radius:50%;border:0;background:var(--sky-200);cursor:pointer;padding:0;transition:.2s}
.tcar-dots button.on{background:var(--brand);width:26px;border-radius:6px}
@media(max-width:560px){.tcar-arrow{display:none}}

/* v7: multi-item testimonial carousel */
.tcarousel{max-width:1120px}
.tslide{min-width:33.3333%}
.tslide .quote{height:100%}
@media(max-width:900px){.tslide{min-width:50%}}
@media(max-width:600px){.tslide{min-width:100%}}

/* v8: blog post */
.post .post-hero{width:100%;border-radius:var(--radius);margin-bottom:22px;aspect-ratio:16/9;object-fit:cover;box-shadow:var(--shadow-sm)}
.post .meta{color:var(--brand);font-weight:800;font-size:.76rem;letter-spacing:.08em;text-transform:uppercase}
.post h3{font-size:1.3rem;margin:22px 0 8px}
.post p{color:var(--slate);margin-bottom:14px}
.blog-card{cursor:pointer}

/* v9: official ALUPLEX logo */
header.nav .nav-inner{padding-top:0;padding-bottom:0;min-height:64px}
header.nav .logo{gap:0;padding:0;height:64px;align-items:center}
header.nav .logo img.mark{height:64px;max-height:64px;width:auto;border-radius:0;object-fit:contain}
header.nav .logo .word{display:none}
footer .logo img.mark{display:none}
.about-logo{max-width:360px;width:100%;height:auto;margin:0 auto;display:block}
@media(max-width:760px){ header.nav .logo img.mark{height:50px} header.nav .nav-inner{min-height:54px} }

/* v10: show logo in footer (white badge on dark bg) */
footer .logo{gap:0}
footer .logo img.mark{display:block!important;width:200px;height:auto;max-height:none;background:#fff;border-radius:12px;padding:12px 16px;box-shadow:var(--shadow-sm)}
footer .logo .word{display:none}
@media(max-width:760px){ footer .logo img.mark{width:170px} }

/* v11: transparent light logo in footer (no badge) */
footer .logo img.mark{display:block!important;width:220px;height:auto;max-height:none;background:none!important;border-radius:0!important;padding:0!important;box-shadow:none!important}