/* ============================================================
   Sixfaces Maintenance Company — Design System
   Navy industrial theme · Sora + Inter
   ============================================================ */
:root{
  --navy-900:#06182e;
  --navy-800:#0a2540;
  --navy-700:#10325a;
  --navy-600:#17467d;
  --steel:#5b7da6;
  --accent:#f5a623;       /* industrial amber */
  --accent-600:#e0901a;
  --cyan:#1fb6c9;
  --ink:#0f1b2d;
  --slate:#475569;
  --mist:#f4f7fb;
  --line:#e2e8f0;
  --white:#ffffff;
  --radius:14px;
  --radius-lg:22px;
  --shadow-sm:0 2px 8px rgba(10,37,64,.06);
  --shadow:0 18px 40px -18px rgba(10,37,64,.35);
  --shadow-lg:0 40px 80px -30px rgba(10,37,64,.45);
  --maxw:1180px;
  --font-head:'Sora',system-ui,sans-serif;
  --font-body:'Inter',system-ui,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font-body);color:var(--ink);
  background:var(--white);line-height:1.65;-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:var(--font-head);line-height:1.15;color:var(--navy-800);margin:0 0 .5em;font-weight:700;letter-spacing:-.02em}
h1{font-size:clamp(2.1rem,5vw,3.6rem)}
h2{font-size:clamp(1.7rem,3.6vw,2.6rem)}
h3{font-size:1.3rem}
p{margin:0 0 1rem}
a{color:var(--navy-600);text-decoration:none;transition:.2s}
a:hover{color:var(--accent-600)}
img{max-width:100%;display:block}
.container{max-width:var(--maxw);margin-inline:auto;padding-inline:clamp(1rem,4vw,2rem)}
section{padding:clamp(3.5rem,7vw,6rem) 0}
.skip-link{position:absolute;left:-999px;background:var(--accent);color:#000;padding:.6rem 1rem;z-index:200}
.skip-link:focus{left:1rem;top:1rem}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.5rem;font-family:var(--font-head);
  font-weight:600;font-size:.98rem;padding:.85rem 1.6rem;border-radius:999px;
  border:1.5px solid transparent;cursor:pointer;transition:.25s;white-space:nowrap;
}
.btn-sm{padding:.55rem 1.1rem;font-size:.88rem}
.btn-primary{background:var(--accent);color:#1a1206;box-shadow:0 10px 22px -8px rgba(245,166,35,.6)}
.btn-primary:hover{background:var(--accent-600);color:#1a1206;transform:translateY(-2px)}
.btn-dark{background:var(--navy-800);color:#fff}
.btn-dark:hover{background:var(--navy-700);color:#fff;transform:translateY(-2px)}
.btn-ghost{border-color:rgba(255,255,255,.4);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff}
.btn-outline{border-color:var(--navy-600);color:var(--navy-700)}
.btn-outline:hover{background:var(--navy-800);color:#fff}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line);transition:.3s}
.site-header.scrolled{box-shadow:var(--shadow-sm)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:.7rem;font-family:var(--font-head);font-weight:800;color:var(--navy-800)}
.brand:hover{color:var(--navy-800)}
.brand-logo{height:42px;width:auto}
.brand-mark{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:11px;
  background:linear-gradient(135deg,var(--navy-700),var(--navy-900));color:#fff;font-weight:800;font-size:1rem;letter-spacing:.5px}
.brand-text{font-size:1.02rem;max-width:200px;line-height:1.1}
@media(max-width:560px){.brand-text{display:none}}
.nav-list{display:flex;align-items:center;gap:.4rem;list-style:none;margin:0;padding:0}
.nav-list>li>a{font-family:var(--font-head);font-weight:600;font-size:.95rem;color:var(--navy-800);padding:.5rem .8rem;border-radius:8px;display:inline-block}
.nav-list>li>a:hover{background:var(--mist);color:var(--navy-700)}
.nav-cta{color:#1a1206!important}
.has-sub{position:relative}
.submenu{position:absolute;top:115%;left:0;min-width:230px;background:#fff;border:1px solid var(--line);
  border-radius:12px;box-shadow:var(--shadow);padding:.5rem;list-style:none;margin:0;opacity:0;visibility:hidden;
  transform:translateY(8px);transition:.2s}
.has-sub:hover .submenu{opacity:1;visibility:visible;transform:translateY(0)}
.submenu a{display:block;padding:.55rem .8rem;border-radius:8px;font-size:.92rem;color:var(--slate)}
.submenu a:hover{background:var(--mist);color:var(--navy-700)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:24px;height:2px;background:var(--navy-800);transition:.3s}

@media(max-width:900px){
  .nav-toggle{display:flex}
  .nav-list{position:fixed;inset:74px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;
    background:#fff;padding:1rem;border-bottom:1px solid var(--line);box-shadow:var(--shadow);
    max-height:0;overflow:hidden;transition:max-height .35s ease}
  .nav-list.open{max-height:90vh;overflow:auto}
  .nav-list>li>a{padding:.9rem .6rem;border-bottom:1px solid var(--line)}
  .submenu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding-left:1rem}
  .nav-cta{margin-top:.6rem;text-align:center}
}

/* ---------- Hero ---------- */
.hero{position:relative;color:#fff;overflow:hidden;
  background:radial-gradient(1200px 600px at 80% -10%,var(--navy-600),transparent 60%),
             linear-gradient(160deg,var(--navy-900),var(--navy-800) 55%,var(--navy-700))}
.hero::after{content:"";position:absolute;inset:0;opacity:.07;
  background-image:linear-gradient(rgba(255,255,255,.5) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.5) 1px,transparent 1px);
  background-size:46px 46px;mask-image:radial-gradient(800px 500px at 70% 0,#000,transparent)}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:3rem;align-items:center;
  padding-block:clamp(3.5rem,8vw,6.5rem)}
.hero h1{color:#fff}
.hero .eyebrow{color:var(--accent)}
.hero p.lead{font-size:1.18rem;color:#cdd8e6;max-width:46ch}
.hero-cta{display:flex;gap:1rem;flex-wrap:wrap;margin-top:1.8rem}
.hero-visual{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);
  min-height:340px;background:linear-gradient(135deg,var(--navy-700),var(--navy-900));border:1px solid rgba(255,255,255,.08)}
.hero-visual img{width:100%;height:100%;object-fit:cover}
.hero-visual .placeholder{display:grid;place-items:center;height:100%;color:rgba(255,255,255,.5);font-family:var(--font-head)}
.hero-badges{position:absolute;bottom:1rem;left:1rem;right:1rem;display:flex;gap:.6rem;flex-wrap:wrap}
.hero-badges span{background:rgba(6,24,46,.7);backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.15);
  color:#fff;font-size:.78rem;padding:.4rem .8rem;border-radius:999px}
@media(max-width:860px){.hero-inner{grid-template-columns:1fr;gap:2rem}.hero-visual{min-height:240px}}
.eyebrow{display:inline-block;font-family:var(--font-head);font-weight:700;font-size:.8rem;
  letter-spacing:.18em;text-transform:uppercase;color:var(--accent-600);margin-bottom:.8rem}

/* ---------- Marquee / trust strip ---------- */
.trust{background:var(--navy-900);color:#9fb3cc;padding:1.1rem 0}
.trust .container{display:flex;flex-wrap:wrap;gap:1.4rem 2.4rem;align-items:center;justify-content:center;
  font-family:var(--font-head);font-weight:600;font-size:.86rem;letter-spacing:.05em;text-transform:uppercase}
.trust b{color:#fff}

/* ---------- Section heading ---------- */
.section-head{max-width:680px;margin-bottom:2.6rem}
.section-head.center{margin-inline:auto;text-align:center}
.section-head p{color:var(--slate);font-size:1.06rem}

/* ---------- Cards / grids ---------- */
.grid{display:grid;gap:1.5rem}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:980px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}

.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;height:100%}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#cdd9e8}
.card-media{aspect-ratio:16/10;background:linear-gradient(135deg,var(--navy-700),var(--navy-900));position:relative;overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover;transition:.5s}
.card:hover .card-media img{transform:scale(1.06)}
.card-media .ph-icon{position:absolute;inset:0;display:grid;place-items:center;color:rgba(255,255,255,.35);font-size:2rem;font-family:var(--font-head)}
.card-body{padding:1.4rem;display:flex;flex-direction:column;gap:.6rem;flex:1}
.card-body h3{margin:0}
.card-body p{color:var(--slate);font-size:.96rem;margin:0}
.card-link{margin-top:auto;font-family:var(--font-head);font-weight:600;color:var(--navy-600);font-size:.92rem}
.card-link::after{content:" →";transition:.2s}
.card:hover .card-link::after{margin-left:.2rem}
.pill{align-self:flex-start;font-size:.72rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;
  padding:.25rem .65rem;border-radius:999px;background:#fff4e0;color:var(--accent-600)}
.pill.soon{background:#eef2f7;color:var(--steel)}

/* service icon card */
.icon-badge{width:54px;height:54px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--navy-700),var(--navy-600));color:#fff;margin-bottom:.4rem;font-size:1.4rem}

/* ---------- Alt section ---------- */
.bg-mist{background:var(--mist)}
.bg-navy{background:var(--navy-800);color:#fff}
.bg-navy h2,.bg-navy h3{color:#fff}
.bg-navy p{color:#c6d3e3}

/* ---------- Stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;text-align:center}
@media(max-width:640px){.stats{grid-template-columns:repeat(2,1fr)}}
.stat .num{font-family:var(--font-head);font-weight:800;font-size:clamp(2rem,4vw,3rem);color:var(--accent)}
.stat .lbl{color:#c6d3e3;font-size:.9rem;letter-spacing:.03em}

/* ---------- Industries ---------- */
.chips{display:flex;flex-wrap:wrap;gap:.8rem}
.chip{display:inline-flex;align-items:center;gap:.5rem;background:#fff;border:1px solid var(--line);
  border-radius:999px;padding:.6rem 1.1rem;font-family:var(--font-head);font-weight:600;font-size:.92rem;color:var(--navy-700)}
.chip .dot{width:9px;height:9px;border-radius:50%;background:var(--accent)}

/* ---------- Testimonials ---------- */
.quote-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.8rem;box-shadow:var(--shadow-sm);height:100%}
.quote-card .stars{color:var(--accent);letter-spacing:.12em;margin-bottom:.6rem}
.quote-card blockquote{margin:0 0 1rem;font-size:1.02rem;color:var(--ink)}
.quote-card .who{display:flex;align-items:center;gap:.7rem}
.quote-card .who .av{width:42px;height:42px;border-radius:50%;background:var(--navy-700);color:#fff;display:grid;place-items:center;font-weight:700}
.quote-card .who b{font-family:var(--font-head)}
.quote-card .who span{display:block;color:var(--slate);font-size:.85rem}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(135deg,var(--navy-800),var(--navy-900));color:#fff;border-radius:var(--radius-lg);
  padding:clamp(2.2rem,5vw,3.4rem);text-align:center;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,var(--accent),transparent 70%);opacity:.18;top:-150px;right:-100px}
.cta-band h2{color:#fff;position:relative}
.cta-band p{color:#cdd8e6;max-width:52ch;margin-inline:auto;position:relative}

/* ---------- Page headers (interior) ---------- */
.page-hero{background:linear-gradient(160deg,var(--navy-900),var(--navy-700));color:#fff;padding:clamp(3rem,7vw,5rem) 0 clamp(2.5rem,5vw,4rem)}
.page-hero h1{color:#fff}
.page-hero p{color:#c6d3e3;max-width:60ch;font-size:1.1rem}
.breadcrumbs{display:flex;gap:.5rem;font-size:.85rem;color:#9fb3cc;margin-bottom:1rem;flex-wrap:wrap}
.breadcrumbs a{color:#cdd8e6}
.breadcrumbs a:hover{color:var(--accent)}

/* ---------- Article / rich text ---------- */
.prose{font-size:1.05rem;color:#27374d;max-width:760px}
.prose h2{margin-top:2rem}
.prose h3{margin-top:1.6rem;color:var(--navy-700)}
.prose ul,.prose ol{padding-left:1.3rem;margin-bottom:1.2rem}
.prose li{margin-bottom:.4rem}
.prose img{border-radius:var(--radius);margin:1.5rem 0}
.prose blockquote{border-left:4px solid var(--accent);padding:.4rem 0 .4rem 1.2rem;color:var(--slate);font-style:italic;margin:1.4rem 0}
.prose a{text-decoration:underline}
.prose table{width:100%;border-collapse:collapse;margin:1.4rem 0}
.prose th,.prose td{border:1px solid var(--line);padding:.7rem;text-align:left}

/* layout with sidebar */
.with-aside{display:grid;grid-template-columns:1fr 320px;gap:3rem;align-items:start}
@media(max-width:900px){.with-aside{grid-template-columns:1fr}}
.aside-card{background:var(--mist);border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem;position:sticky;top:96px}
.aside-card h3{font-size:1.05rem}
.aside-card ul{list-style:none;padding:0;margin:0 0 1rem}
.aside-card li a{display:block;padding:.5rem .2rem;border-bottom:1px solid var(--line);color:var(--slate)}
.aside-card li a:hover{color:var(--navy-700)}

/* ---------- Feature list ---------- */
.feature-list{list-style:none;padding:0;margin:1.5rem 0;display:grid;gap:1rem}
.feature-list li{display:flex;gap:.9rem;align-items:flex-start}
.feature-list .tick{flex:none;width:26px;height:26px;border-radius:50%;background:var(--accent);color:#1a1206;display:grid;place-items:center;font-weight:800;font-size:.85rem}
.feature-list b{font-family:var(--font-head);color:var(--navy-800)}

/* ---------- FAQ ---------- */
.faq{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
.faq details{border-bottom:1px solid var(--line)}
.faq details:last-child{border-bottom:0}
.faq summary{cursor:pointer;padding:1.1rem 1.3rem;font-family:var(--font-head);font-weight:600;color:var(--navy-800);list-style:none;display:flex;justify-content:space-between;gap:1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--accent-600);font-size:1.3rem;transition:.2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .ans{padding:0 1.3rem 1.2rem;color:var(--slate)}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:2.5rem}
@media(max-width:860px){.contact-grid{grid-template-columns:1fr}}
.field{width:100%;padding:.85rem 1rem;border:1.5px solid var(--line);border-radius:11px;font-family:var(--font-body);font-size:1rem;background:#fff;margin-bottom:1rem;transition:.2s}
.field:focus{outline:none;border-color:var(--navy-600);box-shadow:0 0 0 3px rgba(23,70,125,.12)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:0 1rem}
@media(max-width:560px){.form-row{grid-template-columns:1fr}}
label{font-family:var(--font-head);font-weight:600;font-size:.88rem;color:var(--navy-800);display:block;margin-bottom:.3rem}
.info-card{background:var(--navy-800);color:#fff;border-radius:var(--radius);padding:2rem}
.info-card h3{color:#fff}
.info-card a{color:#cdd8e6}
.info-card a:hover{color:var(--accent)}
.info-row{display:flex;gap:.8rem;padding:.7rem 0;border-bottom:1px solid rgba(255,255,255,.1)}
.info-row b{font-family:var(--font-head);min-width:80px;color:#9fb3cc;font-weight:600}
.errorlist{color:#c0392b;list-style:none;padding:0;margin:-.6rem 0 .8rem;font-size:.85rem}

/* ---------- Alerts ---------- */
.alert{padding:1rem 1.2rem;border-radius:11px;margin:1.5rem 0;font-weight:500}
.alert-success{background:#e7f7ed;color:#1c7d45;border:1px solid #bfe6cd}
.alert-error{background:#fdecea;color:#b3261e;border:1px solid #f5c6c2}

/* ---------- WhatsApp float ---------- */
.wa-float{position:fixed;right:18px;bottom:18px;z-index:90;background:#25d366;color:#fff;
  font-family:var(--font-head);font-weight:600;font-size:.85rem;padding:.7rem 1.1rem;border-radius:999px;
  box-shadow:0 12px 26px -8px rgba(37,211,102,.6)}
.wa-float:hover{color:#fff;transform:translateY(-2px)}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-900);color:#9fb3cc;padding-top:clamp(3rem,6vw,4.5rem)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:2.5rem;padding-bottom:2.5rem}
@media(max-width:860px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.footer-grid{grid-template-columns:1fr}}
.site-footer h3{color:#fff;font-size:1rem;margin-bottom:1rem}
.site-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:.55rem}
.site-footer a{color:#9fb3cc}
.site-footer a:hover{color:var(--accent)}
.footer-about p{margin-top:1rem;font-size:.92rem}
.social{display:flex;gap:.6rem;margin-top:1rem}
.social a{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.08);display:grid;place-items:center;color:#fff;font-weight:700;font-size:.8rem}
.social a:hover{background:var(--accent);color:#1a1206}
.contact-list li{font-size:.92rem}
.contact-list .hours{color:#7e93ad;font-size:.84rem}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:1.3rem 0}
.footer-bottom .container{display:flex;justify-content:space-between;flex-wrap:wrap;gap:.5rem;font-size:.85rem}
.footer-bottom a{color:#9fb3cc}

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

/* ---------- Utility ---------- */
.text-center{text-align:center}
.mt-2{margin-top:2rem}
.lead{font-size:1.15rem;color:var(--slate)}