/* ============================================================
   SOIS – Smart Office Installation Services
   Custom design system (no framework)
   ============================================================ */
:root{
  --navy:#0F1E36;
  --navy-2:#1a2c49;
  --navy-3:#26385c;
  --orange:#F2C230;
  --orange-dark:#d9ab1c;
  --ink:#1f2937;
  --muted:#6B7280;
  --line:#e5eaf0;
  --bg:#f6f8fb;
  --white:#ffffff;
  --radius:14px;
  --shadow:0 10px 30px rgba(13,27,42,.10);
  --shadow-lg:0 24px 60px rgba(13,27,42,.18);
  --font:'Archivo',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --font-body:'Open Sans',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{font-family:var(--font-body);color:var(--ink);background:var(--white);line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--font);line-height:1.15;color:var(--navy);font-weight:700}
.container{width:min(1180px,92%);margin-inline:auto}
section{padding:84px 0}
.eyebrow{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--font);font-size:.78rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--orange);margin-bottom:1rem}
.eyebrow::before{content:"";width:34px;height:2px;background:var(--orange)}
.section-title{font-size:clamp(1.7rem,3.4vw,2.6rem);margin-bottom:1rem}
.section-lead{color:var(--muted);font-size:1.06rem;max-width:640px}
.center{text-align:center}
.center .section-lead{margin-inline:auto}
.center .eyebrow::before{display:none}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.55rem;font-family:var(--font);font-weight:600;font-size:.95rem;padding:.9rem 1.7rem;border-radius:999px;transition:all .25s ease;cursor:pointer;border:none}
.btn-primary{background:var(--orange);color:var(--navy);box-shadow:0 8px 22px rgba(242,194,48,.4)}
.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border:1.5px solid rgba(255,255,255,.35);backdrop-filter:blur(4px)}
.btn-ghost:hover{background:rgba(255,255,255,.16)}
.btn-outline{border:1.5px solid var(--navy);color:var(--navy)}
.btn-outline:hover{background:var(--navy);color:#fff}

/* ---------- Top bar ---------- */
.topbar{background:var(--navy);color:#c9d6e4;font-size:.82rem;padding:.5rem 0}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap}
.topbar a{color:#fff;font-weight:600}
.topbar .tb-group{display:flex;gap:1.4rem;align-items:center;flex-wrap:wrap}
.topbar svg{width:13px;height:13px;fill:var(--orange);margin-right:.35rem;vertical-align:-1px}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:76px;gap:1rem}
.logo{display:flex;align-items:center;gap:.7rem;font-family:var(--font)}
.logo-img{height:46px;width:auto;display:block}
.logo-mark::after{content:"";position:absolute;right:-6px;bottom:-6px;width:20px;height:20px;background:var(--orange);border-radius:50%}
.logo-text strong{display:block;font-size:1.18rem;color:var(--navy);letter-spacing:.02em}
.logo-text span{display:block;font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:600}
.main-nav{display:flex;align-items:center;gap:1.7rem}
.main-nav>ul{display:flex;list-style:none;gap:1.6rem;align-items:center}
.main-nav a{font-family:var(--font);font-size:.92rem;font-weight:600;color:var(--navy-2);padding:.4rem 0;position:relative}
.main-nav a:hover,.main-nav a.active{color:var(--orange)}
.main-nav a.active::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:2.5px;background:var(--orange);border-radius:2px}
.has-dropdown{position:relative}
.dropdown{position:absolute;top:100%;left:50%;transform:translate(-50%,10px);min-width:290px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:.6rem;opacity:0;visibility:hidden;transition:all .22s ease;list-style:none}
.has-dropdown:hover .dropdown,.has-dropdown:focus-within .dropdown{opacity:1;visibility:visible;transform:translate(-50%,4px)}
.dropdown a{display:flex;flex-direction:column;padding:.6rem .8rem;border-radius:10px}
.dropdown a small{font-weight:400;color:var(--muted);font-size:.76rem}
.dropdown a:hover{background:var(--bg)}
.nav-cta{display:flex;align-items:center;gap:.9rem}
.nav-phone{font-family:var(--font);font-weight:700;color:var(--navy);font-size:.95rem;display:flex;align-items:center;gap:.45rem}
.nav-phone svg{width:16px;height:16px;fill:var(--orange)}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:.4rem}
.nav-toggle span{display:block;width:26px;height:2.5px;background:var(--navy);margin:5px 0;border-radius:2px;transition:all .3s}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:88vh;display:flex;align-items:center;color:#fff;padding:110px 0}
.hero-bg{position:absolute;inset:0;overflow:hidden}
.hero-bg img{width:100%;height:100%;object-fit:cover}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(13,27,42,.93) 0%,rgba(13,27,42,.78) 42%,rgba(13,27,42,.35) 100%)}
.hero .container{position:relative;z-index:2}
.hero-content{max-width:640px}
.hero-badge{display:inline-flex;align-items:center;gap:.5rem;background:rgba(242,194,48,.15);border:1px solid rgba(242,194,48,.5);color:#f8d67a;font-size:.8rem;font-weight:600;padding:.45rem 1rem;border-radius:999px;margin-bottom:1.4rem;letter-spacing:.05em}
.hero h1{color:#fff;font-size:clamp(2.2rem,5vw,3.6rem);margin-bottom:1.2rem}
.hero h1 em{font-style:normal;color:var(--orange)}
.hero p{font-size:1.1rem;color:#d5dee9;margin-bottom:2rem;max-width:540px}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:2.6rem}
.hero-trust{display:flex;gap:2.2rem;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.18);padding-top:1.6rem}
.hero-trust div strong{font-family:var(--font);font-size:1.5rem;display:block;color:#fff}
.hero-trust div span{font-size:.82rem;color:#aebdcd}

/* ---------- Cards / services ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:1.6rem}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:2rem 1.8rem;transition:all .3s ease;position:relative;overflow:hidden;display:flex;flex-direction:column}
.card::before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,var(--orange),#fdba74);transform:scaleX(0);transform-origin:left;transition:transform .35s ease}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.card:hover::before{transform:scaleX(1)}
.card-icon{width:54px;height:54px;border-radius:14px;background:linear-gradient(135deg,var(--navy) 0%,var(--navy-3) 100%);display:grid;place-items:center;margin-bottom:1.2rem}
.card-icon svg{width:26px;height:26px;fill:none;stroke:var(--orange);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.card h3{font-size:1.15rem;margin-bottom:.6rem}
.card p{color:var(--muted);font-size:.94rem;flex:1}
.card-link{display:inline-flex;align-items:center;gap:.4rem;margin-top:1.1rem;font-family:var(--font);font-weight:600;font-size:.88rem;color:var(--orange)}
.card-link svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2.4;transition:transform .25s}
.card:hover .card-link svg{transform:translateX(4px)}

/* ---------- Split sections ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}
.split img{border-radius:var(--radius);box-shadow:var(--shadow-lg)}
.split .img-wrap{position:relative}
.split .img-wrap::after{content:"";position:absolute;inset:auto -18px -18px auto;width:120px;height:120px;border-radius:var(--radius);background:repeating-linear-gradient(45deg,var(--orange) 0 6px,transparent 6px 14px);opacity:.35;z-index:-1}
.check-list{list-style:none;margin-top:1.4rem;display:grid;gap:.8rem}
.check-list li{display:flex;gap:.7rem;align-items:flex-start;color:var(--ink);font-size:.97rem}
.check-list svg{flex:none;width:20px;height:20px;margin-top:3px;fill:none;stroke:var(--orange);stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}

/* ---------- Stats band ---------- */
.stats-band{background:var(--navy);color:#fff;padding:64px 0;position:relative;overflow:hidden}
.stats-band::before{content:"";position:absolute;top:-80px;right:-80px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(242,194,48,.25),transparent 70%)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;text-align:center}
.stats-grid strong{font-family:var(--font);font-size:2.4rem;color:var(--orange);display:block}
.stats-grid span{color:#b8c6d6;font-size:.9rem}

/* ---------- Steps ---------- */
.steps{counter-reset:step;display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.8rem 1.5rem;position:relative}
.step::before{counter-increment:step;content:"0" counter(step);font-family:var(--font);font-size:2.2rem;font-weight:800;color:#eef2f7;position:absolute;top:.9rem;right:1.1rem;z-index:0}
.step h3{font-size:1.05rem;margin-bottom:.5rem;position:relative}
.step p{font-size:.9rem;color:var(--muted);position:relative}
.step-num{width:42px;height:42px;border-radius:12px;background:var(--orange);color:#fff;display:grid;place-items:center;font-family:var(--font);font-weight:700;margin-bottom:1rem}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(115deg,var(--navy) 0%,var(--navy-3) 100%);border-radius:22px;padding:3.4rem 3rem;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:2rem;flex-wrap:wrap;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;right:-60px;bottom:-90px;width:280px;height:280px;border-radius:50%;border:44px solid rgba(242,194,48,.18)}
.cta-band h2{color:#fff;font-size:clamp(1.5rem,2.6vw,2.1rem);margin-bottom:.5rem}
.cta-band p{color:#b8c6d6;max-width:520px}
.cta-band .btn-primary{position:relative;z-index:2}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{background:linear-gradient(120deg,var(--navy) 0%,var(--navy-3) 100%);color:#fff;padding:88px 0 76px;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;top:-100px;right:-60px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(242,194,48,.22),transparent 70%)}
.page-hero h1{color:#fff;font-size:clamp(1.9rem,4vw,2.9rem);margin:.6rem 0 .9rem;max-width:760px}
.page-hero p{color:#c6d3e1;max-width:640px;font-size:1.05rem}
.breadcrumb{font-size:.82rem;color:#8fa3b8;display:flex;gap:.5rem;align-items:center;flex-wrap:wrap}
.breadcrumb a{color:#ffb381}
.breadcrumb a:hover{color:#fff}

/* ---------- Service detail ---------- */
.service-body{display:grid;grid-template-columns:1.9fr 1fr;gap:3.5rem;align-items:start}
.service-body h2{font-size:1.55rem;margin:2.2rem 0 .8rem}
.service-body h2:first-child{margin-top:0}
.service-body p{color:var(--muted);margin-bottom:1rem}
.service-body ul{list-style:none;margin:0 0 1.2rem;display:grid;gap:.6rem}
.service-body ul li{display:flex;gap:.6rem;color:var(--ink);font-size:.95rem}
.service-body ul li::before{content:"";flex:none;width:8px;height:8px;border-radius:50%;background:var(--orange);margin-top:.55rem}
.service-body img{border-radius:var(--radius);margin:1.4rem 0;box-shadow:var(--shadow)}
.sidebar{position:sticky;top:110px;display:grid;gap:1.4rem}
.side-box{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem}
.side-box h3{font-size:1.05rem;margin-bottom:1rem}
.side-nav{list-style:none;display:grid;gap:.2rem}
.side-nav a{display:block;padding:.55rem .8rem;border-radius:9px;font-size:.9rem;font-weight:600;font-family:var(--font);color:var(--navy-2)}
.side-nav a:hover{background:#fff;color:var(--orange)}
.side-nav a.active{background:var(--navy);color:#fff}
.side-cta{background:var(--navy);color:#fff;border:none}
.side-cta h3{color:#fff}
.side-cta p{font-size:.9rem;color:#b8c6d6;margin-bottom:1rem}
.side-cta .btn{width:100%;justify-content:center}
.side-cta .phone-big{font-family:var(--font);font-size:1.25rem;font-weight:700;color:#fff;display:block;margin-top:.9rem;text-align:center}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin-inline:auto;display:grid;gap:.9rem}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.faq-q{width:100%;background:none;border:none;text-align:left;padding:1.15rem 1.4rem;font-family:var(--font);font-weight:600;font-size:1rem;color:var(--navy);cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:1rem}
.faq-q svg{flex:none;width:18px;height:18px;fill:none;stroke:var(--orange);stroke-width:2.4;transition:transform .3s}
.faq-item.open .faq-q svg{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a p{padding:0 1.4rem 1.2rem;color:var(--muted);font-size:.94rem}

/* ---------- Areas ---------- */
.areas-cloud{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:1.6rem}
.area-tag{background:#fff;border:1px solid var(--line);border-radius:999px;padding:.5rem 1.1rem;font-size:.88rem;font-weight:600;font-family:var(--font);color:var(--navy-2);transition:all .2s}
.area-tag:hover{border-color:var(--orange);color:var(--orange)}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:3rem;align-items:start}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:2.2rem;box-shadow:var(--shadow)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem}
.field{margin-bottom:1.1rem}
.field label{display:block;font-family:var(--font);font-size:.82rem;font-weight:600;color:var(--navy);margin-bottom:.4rem}
.field input,.field select,.field textarea{width:100%;border:1.5px solid var(--line);border-radius:10px;padding:.75rem 1rem;font-family:var(--font-body);font-size:.95rem;color:var(--ink);background:#fbfcfe;transition:border .2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--orange);background:#fff}
.field textarea{min-height:120px;resize:vertical}
.info-item{display:flex;gap:1rem;padding:1.1rem 0;border-bottom:1px solid var(--line)}
.info-item:last-child{border-bottom:none}
.info-item .ic{flex:none;width:44px;height:44px;border-radius:12px;background:var(--bg);display:grid;place-items:center}
.info-item .ic svg{width:20px;height:20px;fill:none;stroke:var(--orange);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.info-item strong{font-family:var(--font);display:block;color:var(--navy);font-size:.95rem}
.info-item span,.info-item a{color:var(--muted);font-size:.92rem}
.info-item a:hover{color:var(--orange)}
.map-embed{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);margin-top:1.6rem}
.map-embed iframe{width:100%;height:320px;border:0;display:block}

/* ---------- Testimonials ---------- */
.testimonial{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.8rem;display:flex;flex-direction:column;gap:1rem}
.testimonial .stars{color:var(--orange);letter-spacing:.15em;font-size:.95rem}
.testimonial p{color:var(--muted);font-size:.95rem;font-style:italic;flex:1}
.testimonial .who{display:flex;align-items:center;gap:.8rem}
.testimonial .avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--navy),var(--navy-3));color:#fff;display:grid;place-items:center;font-family:var(--font);font-weight:700;font-size:.9rem}
.testimonial .who strong{display:block;font-family:var(--font);font-size:.92rem;color:var(--navy)}
.testimonial .who span{font-size:.8rem;color:var(--muted)}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy);color:#9fb0c3;padding:70px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:2.5rem;padding-bottom:3rem}
.site-footer h4{color:#fff;font-size:1rem;margin-bottom:1.1rem}
.site-footer ul{list-style:none;display:grid;gap:.55rem}
.site-footer a{font-size:.9rem;transition:color .2s}
.site-footer a:hover{color:var(--orange)}
.site-footer p{font-size:.9rem}
.footer-brand .logo-text strong{color:#fff}
.footer-brand .logo-text span{color:#8fa3b8}
.footer-contact li{display:flex;gap:.6rem;font-size:.9rem;align-items:flex-start}
.footer-contact svg{flex:none;width:15px;height:15px;fill:var(--orange);margin-top:4px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:1.4rem 0;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.82rem}
.footer-bottom a{color:#c9d6e4}
.footer-bottom a:hover{color:var(--orange)}

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

/* ---------- Floating call button (mobile) ---------- */
.float-call{display:none;position:fixed;right:18px;bottom:18px;z-index:90;background:var(--orange);color:#fff;font-family:var(--font);font-weight:700;font-size:.9rem;padding:.85rem 1.3rem;border-radius:999px;box-shadow:0 10px 26px rgba(242,194,48,.45);align-items:center;gap:.5rem}
.float-call svg{width:16px;height:16px;fill:#fff}

/* ---------- Responsive ---------- */
@media(max-width:1020px){
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:2.4rem}
  .footer-grid{grid-template-columns:1fr 1fr}
  .service-body{grid-template-columns:1fr}
  .sidebar{position:static}
}
@media(max-width:760px){
  section{padding:60px 0}
  .grid-3,.grid-2,.split,.contact-grid,.form-row{grid-template-columns:1fr}
  .split{gap:2.4rem}
  .steps{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .main-nav{position:fixed;inset:76px 0 auto 0;background:#fff;flex-direction:column;align-items:stretch;padding:1.2rem 5%;gap:0;border-bottom:1px solid var(--line);box-shadow:var(--shadow-lg);transform:translateY(-130%);transition:transform .35s ease;max-height:calc(100vh - 76px);overflow:auto}
  .main-nav.open{transform:translateY(0)}
  .main-nav>ul{flex-direction:column;align-items:stretch;gap:0}
  .main-nav>ul>li{border-bottom:1px solid var(--line)}
  .main-nav a{display:block;padding:.9rem .2rem}
  .dropdown{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;padding:0 0 .6rem 1rem;min-width:0}
  .nav-toggle{display:block}
  .nav-cta .btn{display:none}
  .float-call{display:inline-flex}
  .topbar .tb-group:last-child{display:none}
  .cta-band{padding:2.4rem 1.6rem}
}

/* ---------- Work gallery ---------- */
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;margin-top:3rem}
.gallery-grid figure{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);position:relative}
.gallery-grid img{width:100%;height:300px;object-fit:cover;transition:transform .6s ease}
.gallery-grid figure:hover img{transform:scale(1.06)}
.gallery-grid figcaption{position:absolute;left:0;right:0;bottom:0;padding:1.6rem 1.1rem .8rem;background:linear-gradient(transparent,rgba(15,30,54,.85));color:#fff;font-family:var(--font);font-size:.82rem;font-weight:600;letter-spacing:.04em}
@media(max-width:1020px){.gallery-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.gallery-grid{grid-template-columns:1fr}}

/* ---------- Brands we install ---------- */
.brands-grid{display:flex;flex-wrap:wrap;gap:.9rem;justify-content:center;margin-top:2.6rem}
.brand-chip{font-family:var(--font);font-weight:700;font-size:.98rem;letter-spacing:.03em;color:var(--navy);background:#fff;border:1px solid var(--border,#e5e7eb);border-radius:999px;padding:.85rem 1.6rem;box-shadow:0 2px 10px rgba(15,30,54,.05);transition:.25s}
.brand-chip:hover{border-color:var(--orange);transform:translateY(-2px)}
.brand-chip-any{background:var(--navy);color:#fff;border-color:var(--navy);font-size:.85rem;font-weight:600;display:flex;align-items:center}