/*
Theme Name: Alcom Professional
Description: Custom professional theme for Alcom Windows PK — aluminum window & door systems.
Version: 1.0
Author: Muse
*/
:root{
  --navy:#0a2540; --navy2:#0d3260; --blue:#1b6de0; --blue-lt:#e8f1fd;
  --red:#e63946; --red-dk:#c92a35;
  --ink:#1a2332; --mut:#5b6b82; --line:#e6ecf3;
  --bg:#ffffff; --bg-soft:#f5f8fc;
  --rad:14px; --sh:0 18px 45px -18px rgba(10,37,64,.25);
  --font-h:'Plus Jakarta Sans',system-ui,sans-serif;
  --font-b:'Inter',system-ui,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-b);color:var(--ink);line-height:1.7;background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none}
h1,h2,h3,h4{font-family:var(--font-h);line-height:1.22;color:var(--navy);font-weight:800;letter-spacing:-.01em}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
section{padding:88px 0}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font:700 12px/1 var(--font-h);letter-spacing:.22em;text-transform:uppercase;color:var(--blue);margin-bottom:16px}
.eyebrow::before{content:'';width:34px;height:3px;background:var(--red);border-radius:2px}
.sec-title{font-size:clamp(28px,4vw,44px);margin-bottom:14px}
.sec-sub{color:var(--mut);max-width:640px;font-size:17px}
.center{text-align:center}.center .sec-sub{margin:0 auto}
.center .eyebrow::before{display:none}

/* ---------- topbar ---------- */
.topbar{background:var(--navy);color:#cdd9ea;font-size:13.5px}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:42px}
.topbar a{color:#fff;font-weight:600}
.topbar .tb-l{display:flex;gap:22px}
.topbar .tb-r{display:flex;gap:18px;color:#9db1cc}

/* ---------- header ---------- */
.site-head{position:sticky;top:0;z-index:200;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;height:76px}
.logo img{height:52px;width:auto}
.nav{display:flex;align-items:center;gap:6px}
.nav>a,.nav .drop>button{font:600 15px var(--font-h);color:var(--navy);padding:12px 14px;border:0;background:none;cursor:pointer;border-radius:10px}
.nav>a:hover,.nav .drop>button:hover{color:var(--blue);background:var(--blue-lt)}
.nav .drop{position:relative}
.nav .drop-menu{position:absolute;top:calc(100% + 8px);left:0;min-width:270px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--sh);padding:10px;display:none}
.nav .drop:hover .drop-menu,.nav .drop:focus-within .drop-menu{display:block}
.nav .drop-menu a{display:block;padding:10px 14px;border-radius:9px;font:600 14px var(--font-h);color:var(--ink)}
.nav .drop-menu a:hover{background:var(--blue-lt);color:var(--blue)}
.btn{display:inline-flex;align-items:center;gap:10px;font:700 15px var(--font-h);padding:14px 28px;border-radius:999px;border:0;cursor:pointer;transition:.25s}
.btn-red{background:var(--red);color:#fff;box-shadow:0 12px 26px -10px rgba(230,57,70,.6)}
.btn-red:hover{background:var(--red-dk);transform:translateY(-2px)}
.btn-blue{background:var(--blue);color:#fff}
.btn-blue:hover{background:#1559b8;transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border:1.5px solid rgba(255,255,255,.5)}
.btn-ghost:hover{background:#fff;color:var(--navy)}
.btn-sm{padding:11px 22px;font-size:14px}
.burger{display:none;background:none;border:0;cursor:pointer;padding:10px}
.burger span{display:block;width:26px;height:3px;background:var(--navy);border-radius:2px;margin:5px 0}

/* ---------- hero ---------- */
.hero{position:relative;min-height:88vh;display:flex;align-items:center;color:#fff;padding:110px 0 90px;overflow:hidden}
.hero-bg{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:cover}
.hero-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(100deg,rgba(7,22,42,.92) 20%,rgba(7,22,42,.55) 55%,rgba(7,22,42,.25))}
.hero-inner{position:relative;z-index:2;max-width:1200px;margin:0 auto;padding:0 24px;width:100%}
.hero h1{color:#fff;font-size:clamp(38px,6vw,68px);max-width:760px;margin:18px 0}
.hero h1 .hl{color:#ff6b74}
.hero p.lead{font-size:18px;color:#dbe6f5;max-width:620px;margin-bottom:34px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{display:flex;gap:44px;margin-top:56px;flex-wrap:wrap}
.hstat b{display:block;font:800 34px var(--font-h);color:#fff}
.hstat b i{font-style:normal;color:#ff6b74}
.hstat span{font-size:13.5px;color:#b9c9e2;letter-spacing:.06em;text-transform:uppercase}

/* ---------- cards / grids ---------- */
.grid{display:grid;gap:26px}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--rad);overflow:hidden;transition:.3s;box-shadow:0 4px 18px -8px rgba(10,37,64,.12)}
.card:hover{transform:translateY(-7px);box-shadow:var(--sh)}
.card .ph{aspect-ratio:16/10;overflow:hidden;background:var(--bg-soft)}
.card .ph img{width:100%;height:100%;object-fit:cover;transition:.5s}
.card:hover .ph img{transform:scale(1.06)}
.card .pb{padding:24px}
.card .pb h3{font-size:19px;margin-bottom:8px}
.card .pb p{color:var(--mut);font-size:14.5px;margin-bottom:14px}
.card .lnk{font:700 14px var(--font-h);color:var(--red)}
.card .lnk:hover{color:var(--red-dk)}

/* ---------- split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split .ph img{border-radius:20px;box-shadow:var(--sh)}
.check{list-style:none;margin:26px 0;display:grid;gap:14px}
.check li{display:flex;gap:12px;align-items:flex-start;font-weight:500}
.check li::before{content:'✓';flex:0 0 26px;height:26px;border-radius:50%;background:var(--blue-lt);color:var(--blue);font-weight:800;display:grid;place-items:center;font-size:14px}

/* ---------- features (light, unified) ---------- */
.feats{background:var(--bg-soft)}
.feats h2{color:var(--navy)}
.feats .sec-sub{color:var(--mut)}
.feat{background:#fff;border:1px solid var(--line);border-radius:var(--rad);padding:30px;transition:.3s;box-shadow:0 6px 22px -14px rgba(10,37,64,.14)}
.feat:hover{transform:translateY(-5px);box-shadow:var(--sh);border-color:rgba(27,109,224,.35)}
.feat .ic{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,var(--blue),#0d3260);display:grid;place-items:center;font-size:24px;margin-bottom:18px}
.feat h3{color:var(--navy);font-size:18px;margin-bottom:10px}
.feat p{font-size:14.5px;color:var(--mut)}
/* ---------- work slider ---------- */
.wslider{position:relative;overflow:hidden}
.wtrack{display:flex;gap:26px;transition:transform .55s cubic-bezier(.22,.8,.3,1)}
.wtrack .proj{flex:0 0 calc(33.333% - 18px);min-width:0}
.wprev,.wnext{position:absolute;top:36%;transform:translateY(-50%);width:52px;height:52px;border-radius:50%;background:#fff;border:1px solid var(--line);box-shadow:var(--sh);font-size:26px;color:var(--navy);cursor:pointer;z-index:5;transition:.25s;line-height:1}
.wprev{left:10px}.wnext{right:10px}
.wprev:hover,.wnext:hover{background:var(--navy);color:#fff;border-color:var(--navy)}
.wdots{display:flex;gap:10px;justify-content:center;margin-top:26px}
.wdots button{width:10px;height:10px;border-radius:50%;border:0;background:#c9d6e8;cursor:pointer;padding:0;transition:.25s}
.wdots button.on{background:var(--red);transform:scale(1.3)}
@media(max-width:1020px){.wtrack .proj{flex:0 0 calc(50% - 13px)}}
@media(max-width:760px){.wtrack .proj{flex:0 0 100%}.wprev,.wnext{display:none}}

/* ---------- projects ---------- */
.proj{position:relative;border-radius:var(--rad);overflow:hidden;aspect-ratio:4/3;box-shadow:0 4px 18px -8px rgba(10,37,64,.15)}
.proj img{width:100%;height:100%;object-fit:cover;transition:.5s}
.proj:hover img{transform:scale(1.07)}
.proj .cap{position:absolute;inset:auto 0 0 0;padding:44px 22px 20px;background:linear-gradient(transparent,rgba(7,22,42,.92));color:#fff}
.proj .cap h3{color:#fff;font-size:18px;letter-spacing:.01em}
.proj .cap span{font-size:13px;color:#c9d8ef}
.proj .zoom-hint{position:absolute;top:14px;right:14px;width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.35);backdrop-filter:blur(6px);display:grid;place-items:center;color:#fff;font-size:18px;font-weight:700;opacity:0;transform:scale(.8);transition:.3s}
.proj:hover .zoom-hint{opacity:1;transform:scale(1)}
/* ---------- lightbox ---------- */
.lb{position:fixed;inset:0;z-index:1000;background:rgba(5,12,24,.93);display:none;align-items:center;justify-content:center;flex-direction:column;backdrop-filter:blur(8px);padding:24px}
.lb.open{display:flex}
.lb img{max-width:92vw;max-height:78vh;border-radius:14px;box-shadow:0 30px 80px rgba(0,0,0,.6);object-fit:contain}
.lb-cap{color:#fff;margin-top:18px;text-align:center}
.lb-cap h3{color:#fff;font-size:22px;margin-bottom:4px}
.lb-cap span{color:#a9bdd8;font-size:14px}
.lb-x{position:absolute;top:22px;right:26px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.28);color:#fff;width:48px;height:48px;border-radius:50%;font-size:22px;cursor:pointer;transition:.2s}
.lb-x:hover{background:var(--red)}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.28);color:#fff;width:54px;height:54px;border-radius:50%;font-size:26px;cursor:pointer;transition:.2s;line-height:1}
.lb-nav:hover{background:rgba(255,255,255,.25)}
.lb-prev{left:22px}.lb-next{right:22px}
.lb-count{position:absolute;top:34px;left:30px;color:#a9bdd8;font:600 14px var(--font-h);letter-spacing:.1em}
@media(max-width:760px){.lb-prev{left:10px}.lb-next{right:10px}.lb-nav{width:44px;height:44px}}

/* ---------- cta banner ---------- */
.cta-band{background:linear-gradient(120deg,var(--navy2),var(--navy));border-radius:24px;padding:64px;display:flex;align-items:center;justify-content:space-between;gap:32px;color:#fff;position:relative;overflow:hidden}
.cta-band::before{content:'';position:absolute;right:-70px;top:-70px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(230,57,70,.35),transparent 70%)}
.cta-band h2{color:#fff;font-size:clamp(24px,3.4vw,36px);margin-bottom:10px}
.cta-band p{color:#b9c9e2;max-width:520px}

/* ---------- page hero ---------- */
.page-hero{background:linear-gradient(115deg,var(--navy) 30%,var(--navy2));color:#fff;padding:72px 0;position:relative;overflow:hidden}
.page-hero::after{content:'';position:absolute;right:-90px;bottom:-110px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(27,109,224,.4),transparent 70%)}
.page-hero h1{color:#fff;font-size:clamp(30px,4.6vw,50px)}
.page-hero .crumb{font-size:13.5px;color:#9db1cc;margin-bottom:12px}
.page-hero .crumb a{color:#fff}
.prose{max-width:820px}
.prose p{margin-bottom:18px;color:#33415c;font-size:16.5px}
.prod-hero{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.prod-hero .ph img{border-radius:20px;box-shadow:var(--sh);background:var(--bg-soft)}
.spec{width:100%;border-collapse:collapse;margin:26px 0;font-size:15px}
.spec td{padding:13px 16px;border-bottom:1px solid var(--line)}
.spec tr td:first-child{font:700 14px var(--font-h);color:var(--navy);width:42%}

/* ---------- contact ---------- */
.cgrid{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.cbox{background:#fff;border:1px solid var(--line);border-radius:var(--rad);padding:30px;box-shadow:0 4px 18px -8px rgba(10,37,64,.1)}
.cbox h3{font-size:18px;margin-bottom:14px}
.cbox p{color:var(--mut);font-size:15px}
.cbox b.tel{display:block;font:800 22px var(--font-h);color:var(--navy);margin:6px 0}
.cbox .cic{width:58px;height:58px;border-radius:18px;background:linear-gradient(135deg,var(--blue),var(--navy2));display:grid;place-items:center;margin-bottom:20px;box-shadow:0 10px 22px -8px rgba(27,109,224,.55)}
.cbox .cic svg{width:28px;height:28px;fill:#fff}
.cbox a.tel-link{color:var(--navy)}
.cbox a.tel-link:hover{color:var(--blue)}

/* ---------- footer ---------- */
footer{background:#071628;color:#a9bdd8;position:relative}
footer::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--red),var(--blue))}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding:70px 0 46px}
.foot-grid h4{color:#fff;font-size:16px;margin-bottom:18px}
.foot-grid a{color:#a9bdd8;font-size:14.5px}
.foot-grid a:hover{color:#fff}
.foot-grid ul{list-style:none;display:grid;gap:10px}
.foot-grid ul:not(.f-contact) a{transition:.2s;display:inline-block}
.foot-grid ul:not(.f-contact) a:hover{color:#fff;transform:translateX(5px)}
.f-contact{gap:18px !important}
.f-contact li{display:flex;gap:13px;align-items:flex-start;font-size:14px;line-height:1.65}
.f-contact .fic{flex:0 0 36px;width:36px;height:36px;border-radius:11px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.13);display:grid;place-items:center}
.f-contact .fic svg{width:18px;height:18px;fill:#ff6b74}
.f-contact a:hover{color:#fff}
.foot-brand img{height:46px;margin-bottom:16px;background:#fff;border-radius:10px;padding:6px 10px}
.foot-brand p{font-size:14.5px;max-width:300px}
.foot-bot{border-top:1px solid rgba(255,255,255,.1);padding:22px 0;display:flex;justify-content:space-between;font-size:13.5px;flex-wrap:wrap;gap:10px}
.wa-float{position:fixed;right:22px;bottom:22px;z-index:300;width:58px;height:58px;border-radius:50%;background:#25d366;display:grid;place-items:center;box-shadow:0 12px 30px -8px rgba(37,211,102,.7);transition:.25s}
.wa-float:hover{transform:scale(1.1)}
.wa-float svg{width:30px;height:30px;fill:#fff}

/* ---------- reveal anim ---------- */
.rv{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.rv.in{opacity:1;transform:none}

/* ---------- premium products (light) ---------- */
.products-premium{background:linear-gradient(180deg,#ffffff 0%,#f3f6fb 100%)}
.pcard{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:.35s;display:block;box-shadow:0 8px 26px -14px rgba(10,37,64,.18)}
.pcard:hover{transform:translateY(-8px);box-shadow:var(--sh);border-color:rgba(27,109,224,.4)}
.pcard .ph{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--bg-soft)}
.pcard .ph img{width:100%;height:100%;object-fit:cover;transition:.6s}
.pcard:hover .ph img{transform:scale(1.08)}
.pcard::after{content:'';display:block;height:4px;background:linear-gradient(90deg,var(--red),var(--blue));transform:scaleX(0);transform-origin:left;transition:.35s}
.pcard:hover::after{transform:scaleX(1)}
.ptag{position:absolute;top:14px;left:14px;background:rgba(6,18,36,.72);backdrop-filter:blur(6px);color:#fff;font:700 11px var(--font-h);letter-spacing:.16em;text-transform:uppercase;padding:8px 15px;border-radius:999px;border:1px solid rgba(255,255,255,.22)}
.pcard .pb{padding:26px}
.pcard .pb h3{color:var(--navy);font-size:20px;margin-bottom:10px}
.pcard .pb p{color:var(--mut);font-size:14.5px;margin-bottom:16px}
.plink{display:inline-flex;align-items:center;gap:9px;font:700 14px var(--font-h);color:var(--red)}
.plink i{font-style:normal;transition:.25s}
.pcard:hover .plink i{transform:translateX(7px)}
/* ---------- about page ---------- */
.about-feat{background:#fff;border:1px solid var(--line);border-radius:var(--rad);padding:32px 28px;transition:.3s;box-shadow:0 4px 18px -10px rgba(10,37,64,.12)}
.about-feat:hover{transform:translateY(-6px);box-shadow:var(--sh);border-color:var(--blue)}
.about-feat .ic{width:54px;height:54px;border-radius:16px;background:linear-gradient(135deg,var(--blue),var(--navy2));display:grid;place-items:center;font-size:26px;margin-bottom:18px}
.about-feat h3{font-size:18px;margin-bottom:10px}
.about-feat p{color:var(--mut);font-size:14.5px}
.stat-band{background:linear-gradient(120deg,var(--navy2),var(--navy));border-radius:22px;padding:54px 40px;display:grid;grid-template-columns:repeat(4,1fr);gap:28px;color:#fff}
.stat-band .hstat b{font-size:40px}
.office-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.office{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--rad);padding:26px}
.office b{display:block;font:700 15px var(--font-h);color:var(--navy);margin-bottom:6px}
.office span{color:var(--mut);font-size:14px}
@media(max-width:1020px){.stat-band{grid-template-columns:repeat(2,1fr)}.office-strip{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.stat-band{grid-template-columns:1fr 1fr;padding:38px 24px}.office-strip{grid-template-columns:1fr}}

/* ---------- responsive ---------- */
@media(max-width:1020px){
  .g3{grid-template-columns:repeat(2,1fr)}.g4{grid-template-columns:repeat(2,1fr)}
  .split,.prod-hero,.cgrid{grid-template-columns:1fr;gap:36px}
  .foot-grid{grid-template-columns:1fr 1fr}
  .cta-band{flex-direction:column;align-items:flex-start;padding:44px 30px}
}
@media(max-width:760px){
  .topbar .tb-r{display:none}
  .nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:14px 20px 22px;border-bottom:1px solid var(--line);box-shadow:var(--sh)}
  .nav.open{display:flex}
  .nav .drop-menu{position:static;box-shadow:none;border:0;padding:0 0 0 12px}
  .burger{display:block}
  .g3,.g4{grid-template-columns:1fr}
  section{padding:60px 0}
  .foot-grid{grid-template-columns:1fr;gap:34px;padding:52px 0 36px}
  .foot-bot{flex-direction:column;text-align:center;justify-content:center}
  .hero-stats{gap:26px}
}