/* Data Vision Tech Solutions — shared styles · Cream & Black Industrial Editorial */
*{margin:0;padding:0;box-sizing:border-box;}
:root{
  --bg:#ffffff;--cream:#f3ede1;--cream-2:#f8f4ec;--ink:#1a1c1f;--ink2:#26282c;
  --rust:#b4601c;--rust-d:#8f4a12;--rust-l:#d98a44;
  --text:#1d1d1b;--text-l:#5c594f;--muted:#908a7c;--border:#e4ddcf;
  --radius:6px;--radius-lg:14px;--tr:.32s cubic-bezier(.2,.7,.3,1);--maxw:1180px;
}
html{scroll-behavior:smooth;}
body{font-family:'Inter',system-ui,sans-serif;color:var(--text);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased;}
a{color:var(--rust-d);text-decoration:none;}
img{max-width:100%;display:block;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
h1,h2,h3,h4,.serif{font-family:'Playfair Display',Georgia,serif;}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--rust);color:#fff;font-weight:600;font-size:0.92rem;padding:13px 26px;border-radius:var(--radius);transition:all var(--tr);border:1px solid var(--rust);cursor:pointer;letter-spacing:0.02em;font-family:'Inter';}
.btn:hover{background:var(--rust-d);border-color:var(--rust-d);transform:translateY(-2px);}
.btn-lg{padding:15px 32px;font-size:1rem;}
.btn-ghost{background:transparent;border:1px solid rgba(255,255,255,0.45);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,0.12);border-color:#fff;}
.btn-ink{background:var(--ink);border-color:var(--ink);color:#fff;}
.btn-ink:hover{background:var(--ink2);border-color:var(--ink2);}
.btn-cream{background:var(--cream);border-color:var(--cream);color:var(--ink);}
.btn-cream:hover{background:#fff;border-color:#fff;}
/* TOP BAR */
.topbar{background:var(--ink);color:#c9c3b6;font-size:0.82rem;}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:38px;flex-wrap:wrap;gap:6px;}
.topbar a{color:#fff;font-weight:600;}
.topbar .tb-r{display:flex;gap:18px;align-items:center;}
.topbar .lic{color:var(--rust-l);font-weight:600;}
/* NAV */
.nav{position:sticky;top:0;z-index:60;background:var(--ink);border-bottom:2px solid var(--rust);}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:74px;}
.brand{display:flex;align-items:center;gap:12px;}
.brand .logo{width:44px;height:44px;background:var(--rust);border-radius:7px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-family:'Playfair Display',serif;font-size:1.15rem;}
.brand .bt{color:#fff;font-weight:700;font-size:1.3rem;font-family:'Playfair Display',serif;line-height:1;}
.brand .bt small{display:block;font-weight:500;font-size:0.6rem;color:var(--rust-l);letter-spacing:0.22em;text-transform:uppercase;font-family:'Inter';margin-top:3px;}
.menu{display:flex;align-items:center;gap:26px;}
.menu a{color:rgba(255,255,255,0.82);font-size:0.86rem;font-weight:600;letter-spacing:0.04em;text-transform:uppercase;transition:color var(--tr);}
.menu a:hover,.menu a.active{color:var(--rust-l);}
.nav-toggle{display:none;background:none;border:none;color:#fff;font-size:1.6rem;cursor:pointer;}
/* HERO (home) */
.hero{position:relative;background:var(--ink);color:#fff;overflow:hidden;}
.hero-bg{position:absolute;inset:0;background:url('images/operations-1.jpg') center/cover no-repeat;opacity:0.26;}
.hero-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(115deg,rgba(20,21,24,0.96) 35%,rgba(20,21,24,0.45) 100%);}
.hero .wrap{position:relative;z-index:2;padding:88px 24px 96px;}
.hero-inner{max-width:780px;}
.kick{display:inline-flex;align-items:center;gap:10px;background:rgba(180,96,28,0.18);border:1px solid rgba(217,138,68,0.5);color:var(--rust-l);font-size:0.74rem;font-weight:700;letter-spacing:0.14em;text-transform:uppercase;padding:7px 14px;border-radius:30px;margin-bottom:22px;}
.hero h1{font-size:clamp(2.5rem,5.6vw,4.3rem);font-weight:700;line-height:1.02;margin-bottom:20px;}
.hero h1 .g{color:var(--rust-l);font-style:italic;}
.hero p{font-size:1.14rem;color:rgba(255,255,255,0.82);max-width:600px;margin-bottom:30px;}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;}
.hbadges{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:34px;font-size:0.85rem;color:rgba(255,255,255,0.75);}
.hbadges span,.hb{display:flex;align-items:center;gap:8px;}
.hb b{color:var(--rust-l);}
.hazard{height:4px;background:var(--rust);}
/* PAGE HERO (inner) */
.page-hero{position:relative;background:var(--ink);color:#fff;overflow:hidden;}
.page-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0.22;}
.page-hero-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(115deg,rgba(20,21,24,0.95),rgba(20,21,24,0.6));}
.page-hero .wrap{position:relative;z-index:2;padding:66px 24px;}
.page-hero h1{font-size:clamp(2.1rem,4.4vw,3.2rem);font-weight:700;line-height:1.06;margin-bottom:12px;max-width:780px;}
.page-hero p{color:rgba(255,255,255,0.82);font-size:1.08rem;max-width:640px;}
.crumbs{font-size:0.8rem;color:rgba(255,255,255,0.6);margin-bottom:18px;}
.crumbs a{color:rgba(255,255,255,0.78);}
/* STATS */
.stats{background:var(--cream);}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:42px 24px;text-align:center;}
.stat .num{font-family:'Playfair Display',serif;font-size:2.5rem;font-weight:700;color:var(--rust);line-height:1;}
.stat .lbl{font-size:0.85rem;color:var(--text-l);margin-top:8px;}
/* SECTION */
section{padding:78px 0;}
.sec-head{max-width:680px;margin-bottom:44px;}
.sec-head.center{margin:0 auto 44px;text-align:center;}
.sec-head .tag{display:inline-block;font-size:0.76rem;font-weight:700;letter-spacing:0.18em;text-transform:uppercase;color:var(--rust);margin-bottom:12px;}
.sec-head h2{font-size:clamp(1.9rem,3.8vw,2.7rem);font-weight:700;line-height:1.08;color:var(--ink);margin-bottom:14px;}
.sec-head p{color:var(--text-l);font-size:1.05rem;}
.alt{background:var(--cream-2);}
.dark{background:var(--ink);color:#fff;}
.dark .sec-head h2{color:#fff;}.dark .sec-head p{color:rgba(255,255,255,0.74);}.dark .sec-head .tag{color:var(--rust-l);}
/* CARDS */
.grid{display:grid;gap:22px;}
.g2{grid-template-columns:repeat(2,1fr);}.g3{grid-template-columns:repeat(3,1fr);}.g4{grid-template-columns:repeat(4,1fr);}
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:all var(--tr);}
.card:hover{transform:translateY(-5px);box-shadow:0 18px 38px -20px rgba(26,28,31,0.35);border-color:var(--rust-l);}
.card .ph{height:170px;background:var(--ink) center/cover no-repeat;}
.card .body{padding:22px;}
.card h3{font-size:1.35rem;font-weight:700;color:var(--ink);margin-bottom:7px;}
.card p{color:var(--text-l);font-size:0.92rem;}
/* GRADES */
.grades{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.gcard{position:relative;border-radius:var(--radius-lg);overflow:hidden;background:var(--ink);min-height:220px;display:flex;align-items:flex-end;}
.gcard img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0.62;transition:all var(--tr);}
.gcard:hover img{opacity:0.8;transform:scale(1.05);}
.gcard .gc{position:relative;z-index:2;padding:22px;color:#fff;background:linear-gradient(180deg,transparent,rgba(15,16,18,0.92));width:100%;}
.gcard h3{font-size:1.6rem;font-weight:700;margin-bottom:4px;}
.gcard p{font-size:0.86rem;color:rgba(255,255,255,0.84);}
.gcard .badge{position:absolute;top:14px;left:14px;z-index:2;background:var(--rust);color:#fff;font-weight:700;font-size:0.7rem;letter-spacing:0.05em;text-transform:uppercase;padding:4px 10px;border-radius:20px;font-family:'Inter';}
/* ALUMINIUM FEATURE */
.alu{background:var(--ink);color:#fff;border-radius:var(--radius-lg);overflow:hidden;}
.alu-grid{display:grid;grid-template-columns:0.85fr 1.15fr;}
.alu-img{background:url('images/grade-aluminium.jpg') center/cover;min-height:100%;position:relative;}
.alu-img::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(20,21,24,0.55));}
.alu-body{padding:44px 40px;}
.alu-body .tag{color:var(--rust-l);font-weight:700;letter-spacing:0.14em;text-transform:uppercase;font-size:0.76rem;}
.alu-body h2{font-size:2.5rem;font-weight:700;margin:8px 0;color:#fff;}
.alu-body>p{color:rgba(255,255,255,0.8);margin-bottom:22px;max-width:560px;}
.alu-list{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.alu-item{background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.12);border-left:3px solid var(--rust);border-radius:0 8px 8px 0;padding:14px 16px;}
.alu-item h4{font-size:1.2rem;font-weight:700;color:#fff;margin-bottom:3px;}
.alu-item span{font-size:0.84rem;color:rgba(255,255,255,0.74);line-height:1.5;}
/* WHY */
.split{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;}
.split img{border-radius:var(--radius-lg);box-shadow:0 22px 46px -24px rgba(26,28,31,0.5);}
.feat{display:flex;gap:15px;margin-bottom:22px;}
.feat .ic{flex:none;width:46px;height:46px;border-radius:10px;background:var(--rust);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.3rem;}
.feat h4{font-size:1.25rem;color:var(--ink);margin-bottom:2px;}
.feat p{color:var(--text-l);font-size:0.92rem;}
.creds{display:flex;flex-wrap:wrap;gap:9px;margin-top:6px;}
.creds span{background:#fff;border:1px solid var(--border);border-radius:30px;padding:7px 15px;font-size:0.8rem;font-weight:600;color:var(--ink);}
/* TIMELINE */
.timeline{max-width:760px;margin:0 auto;}
.tl{display:grid;grid-template-columns:62px 1fr;gap:22px;padding-bottom:34px;position:relative;}
.tl:not(:last-child)::before{content:'';position:absolute;left:30px;top:58px;bottom:0;width:2px;background:rgba(255,255,255,0.18);}
.tl .dot{width:62px;height:62px;border-radius:50%;background:var(--rust);color:#fff;font-family:'Playfair Display',serif;font-weight:700;font-size:1.3rem;display:flex;align-items:center;justify-content:center;}
.tl h3{font-size:1.3rem;margin-bottom:4px;}
/* PROSE / GRADE DETAIL */
.prose{max-width:780px;margin:0 auto;}
.prose h2{font-size:1.9rem;font-weight:700;color:var(--ink);margin:34px 0 12px;}
.prose h3{font-size:1.3rem;color:var(--ink);margin:22px 0 8px;}
.prose p{color:var(--text-l);margin-bottom:15px;}
.prose ul{color:var(--text-l);margin:0 0 15px 22px;}
.prose li{margin-bottom:7px;}
.prose strong{color:var(--ink);}
.callout{background:var(--cream);border-left:3px solid var(--rust);border-radius:0 8px 8px 0;padding:18px 22px;margin:22px 0;}
.callout p{margin:0;color:var(--ink);font-weight:500;}
.gdetail{display:grid;grid-template-columns:300px 1fr;gap:30px;align-items:start;padding:34px 0;border-top:1px solid var(--border);scroll-margin-top:90px;}
.gdetail img{border-radius:var(--radius-lg);width:100%;height:220px;object-fit:cover;}
.gdetail h2{font-size:1.9rem;color:var(--ink);margin-bottom:6px;}
.gdetail .lead-tag{font-size:0.74rem;font-weight:700;letter-spacing:0.12em;text-transform:uppercase;color:var(--rust);margin-bottom:8px;}
.gdetail p{color:var(--text-l);margin-bottom:12px;}
.gdetail ul{color:var(--text-l);margin:0 0 12px 20px;}.gdetail li{margin-bottom:6px;}
.gdetail strong{color:var(--ink);}
.gnav{display:flex;flex-wrap:wrap;gap:9px;margin-top:10px;}
.gnav a{background:#fff;border:1px solid var(--border);border-radius:30px;padding:8px 15px;font-size:0.84rem;font-weight:600;color:var(--ink);transition:all var(--tr);}
.gnav a:hover{background:var(--rust);color:#fff;border-color:var(--rust);}
/* TESTIMONIALS */
.tcols{display:grid;grid-template-columns:1fr 1fr;gap:40px;}
.tcol h3{font-size:1.7rem;color:var(--ink);margin-bottom:6px;display:flex;align-items:center;gap:10px;}
.tcol .flagline{font-size:0.84rem;color:var(--text-l);margin-bottom:20px;}
.quote{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;margin-bottom:16px;border-top:3px solid var(--rust);}
.quote .stars{color:var(--rust);letter-spacing:2px;margin-bottom:10px;}
.quote p{font-style:italic;color:var(--text);margin-bottom:12px;}
.quote .who{font-weight:700;color:var(--ink);font-size:0.9rem;}
.ph-note{margin-top:14px;font-size:0.8rem;color:var(--muted);font-style:italic;text-align:center;}
/* CTA */
.cta{background:var(--ink);border-radius:var(--radius-lg);padding:6px;}
.cta-in{background:var(--rust);color:#fff;border-radius:10px;padding:48px;text-align:center;}
.cta-in h2{font-size:2.3rem;font-weight:700;margin-bottom:10px;color:#fff;}
.cta-in p{color:rgba(255,255,255,0.92);max-width:520px;margin:0 auto 24px;}
/* AREAS */
.areas{display:flex;flex-wrap:wrap;gap:9px;justify-content:center;}
.areas span{background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.2);border-radius:8px;padding:9px 16px;font-size:0.9rem;font-weight:600;color:#fff;}
/* CONTACT */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.office{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:30px;border-top:3px solid var(--rust);}
.office .flag{font-size:0.74rem;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:var(--rust);margin-bottom:10px;}
.office h3{font-size:1.5rem;color:var(--ink);margin-bottom:12px;}
.office p{color:var(--text-l);margin-bottom:6px;font-size:0.94rem;}
.office .regs{margin-top:14px;display:flex;flex-wrap:wrap;gap:7px;}
.office .regs span{background:var(--cream);border:1px solid var(--border);border-radius:20px;padding:5px 11px;font-size:0.74rem;color:var(--text-l);}
/* FOOTER */
.footer{background:var(--ink);color:rgba(255,255,255,0.64);padding:56px 0 24px;}
.footer .cols{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;margin-bottom:38px;}
.footer h5{color:#fff;font-size:1.15rem;font-family:'Playfair Display',serif;margin-bottom:14px;}
.footer ul{list-style:none;}.footer li{margin-bottom:8px;}
.footer a{color:rgba(255,255,255,0.64);font-size:0.9rem;}.footer a:hover{color:var(--rust-l);}
.footer .legal{border-top:1px solid rgba(255,255,255,0.14);padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:0.8rem;}
/* WHATSAPP BUBBLE */
.wa{position:fixed;right:22px;bottom:22px;z-index:80;display:flex;align-items:center;background:#25D366;color:#fff;border-radius:50px;box-shadow:0 8px 26px -6px rgba(0,0,0,0.4);overflow:hidden;transition:all var(--tr);}
.wa .ico{width:60px;height:60px;display:flex;align-items:center;justify-content:center;flex:none;}
.wa .ico svg{width:32px;height:32px;}
.wa .lbl{max-width:0;white-space:nowrap;overflow:hidden;font-weight:700;font-size:1.05rem;transition:max-width var(--tr),padding var(--tr);}
.wa:hover .lbl{max-width:200px;padding-right:22px;}
.wa::before{content:'';position:absolute;inset:0;border-radius:50px;animation:pulse 2.2s infinite;}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,0.55);}70%{box-shadow:0 0 0 16px rgba(37,211,102,0);}100%{box-shadow:0 0 0 0 rgba(37,211,102,0);}}
/* MODAL */
.modal-ov{position:fixed;inset:0;z-index:100;background:rgba(15,15,13,0.72);backdrop-filter:blur(4px);display:none;align-items:center;justify-content:center;padding:24px;}
.modal-ov.show{display:flex;}
.modal{background:#fff;border-radius:var(--radius-lg);max-width:560px;width:100%;overflow:hidden;position:relative;box-shadow:0 30px 70px -20px rgba(0,0,0,0.6);animation:pop .35s ease;}
@keyframes pop{from{transform:scale(.92);opacity:0;}to{transform:scale(1);opacity:1;}}
.modal .top{background:var(--ink);color:#fff;padding:26px 30px;}
.modal .top .flag{font-size:0.76rem;letter-spacing:0.14em;text-transform:uppercase;color:var(--rust-l);font-weight:700;}
.modal .top h3{font-size:1.9rem;margin-top:4px;color:#fff;}
.modal .mb{padding:26px 30px 30px;}
.modal .mb p{color:var(--text-l);margin-bottom:12px;font-size:0.95rem;}
.modal .stat-row{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0 18px;}
.modal .stat-row span{background:var(--cream);border:1px solid var(--border);border-radius:8px;padding:8px 13px;font-size:0.82rem;font-weight:600;color:var(--ink);}
.modal .x{position:absolute;top:14px;right:16px;background:rgba(255,255,255,0.2);border:none;color:#fff;width:34px;height:34px;border-radius:50%;font-size:1.2rem;cursor:pointer;line-height:1;}
.modal .x:hover{background:rgba(255,255,255,0.35);}
.reveal{opacity:0;transform:translateY(20px);transition:opacity .7s ease,transform .7s ease;}
.reveal.in{opacity:1;transform:none;}
@media(max-width:920px){.g4,.g3,.grades{grid-template-columns:repeat(2,1fr);}.alu-grid,.split,.tcols,.contact-grid,.g2,.gdetail{grid-template-columns:1fr;}.alu-img{min-height:220px;}.gdetail img{height:200px;}.stats .wrap{grid-template-columns:repeat(2,1fr);}.footer .cols{grid-template-columns:1fr 1fr;}.menu{display:none;}.nav-toggle{display:block;}.menu.open{display:flex;position:absolute;top:74px;left:0;right:0;flex-direction:column;background:var(--ink);padding:20px 24px;gap:16px;border-bottom:2px solid var(--rust);}}
@media(max-width:540px){.grades,.g4,.g3,.stats .wrap,.alu-list{grid-template-columns:1fr;}.cta-in{padding:32px 22px;}.hero .wrap{padding:60px 24px 70px;}.grade{grid-template-columns:1fr;}.grade img{width:100%;height:180px;}.grade .gb{padding:0 24px 24px;}}
.social{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap;}
.social a{width:38px;height:38px;border-radius:8px;background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.16);display:flex;align-items:center;justify-content:center;color:#fff;transition:all var(--tr);}
.social a:hover{background:var(--rust);border-color:var(--rust);transform:translateY(-2px);}
.social svg{width:18px;height:18px;fill:currentColor;}