/* ProsperUs IT Solutions — shared styles
   Palette: red (logo), white, blue
*/
:root{
  --red:#C62232;          /* primary, matches logo */
  --red-dark:#7A0E1A;
  --red-light:#E63946;
  --blue:#0B2A4A;         /* deep navy blue */
  --blue-mid:#1F4E8C;
  --blue-light:#E8F0FB;
  --white:#ffffff;
  --bg:#fafbfd;
  --text:#1b1b1b;
  --muted:#5b6470;
  --border:#e3e7ee;
  --shadow:0 8px 24px rgba(11,42,74,.08);
  --radius:14px;
  --maxw:1180px;
  --ff: "Inter","Helvetica Neue",Arial,sans-serif;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:var(--ff);
  color:var(--text);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--blue-mid);text-decoration:none}
a:hover{color:var(--red)}

.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---------- Top bar ---------- */
.topbar{
  background:var(--blue);
  color:#cfe0f5;
  font-size:13px;
  padding:8px 0;
}
.topbar .container{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}
.topbar a{color:#cfe0f5}
.topbar a:hover{color:#fff}

/* ---------- Header ---------- */
.site-header{
  background:var(--white);
  border-bottom:1px solid var(--border);
  position:sticky;top:0;z-index:50;
}
.site-header .container{display:flex;align-items:center;justify-content:space-between;padding:14px 24px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0}
.brand img{height:54px;width:auto;display:block}
.brand .name{font-weight:800;font-size:17px;color:var(--blue);line-height:1.1;letter-spacing:.2px;white-space:nowrap}
.brand .name span{color:var(--red)}
.brand .tag{font-size:11px;color:var(--muted);letter-spacing:2px;text-transform:uppercase}
.site-footer .brand .name{color:#fff;font-size:18px}
.site-footer .brand .name span{color:var(--red-light)}

nav.primary ul{
  list-style:none;margin:0;padding:0;display:flex;gap:2px;flex-wrap:nowrap;align-items:center;
}
nav.primary a{
  display:inline-block;padding:9px 11px;border-radius:8px;
  font-weight:500;color:var(--blue);font-size:14px;white-space:nowrap;
}
nav.primary a:hover,nav.primary a.active{background:var(--blue-light);color:var(--red)}
nav.primary .has-sub{position:relative}
nav.primary .submenu{
  position:absolute;left:0;top:100%;
  background:#fff;min-width:240px;border:1px solid var(--border);
  border-radius:10px;padding:8px;box-shadow:var(--shadow);
  display:none;z-index:60;
}
nav.primary .has-sub:hover .submenu{display:block}
nav.primary .submenu a{display:block;padding:8px 12px;font-size:14px}
.btn-cta{
  background:var(--red);color:#fff !important;padding:10px 18px !important;border-radius:8px;
  font-weight:600;
}
.btn-cta:hover{background:var(--red-dark);color:#fff !important}

/* ---------- Hamburger toggle (mobile) ---------- */
.nav-toggle{
  display:none;
  background:transparent;border:1px solid var(--border);
  width:44px;height:44px;border-radius:8px;
  cursor:pointer;padding:0;
  align-items:center;justify-content:center;
  flex-direction:column;gap:5px;
}
.nav-toggle span{
  display:block;width:22px;height:2px;background:var(--blue);
  transition:transform .25s ease, opacity .25s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
body.nav-open{overflow:hidden}

/* ---------- Hero ---------- */
.hero{
  background:
    linear-gradient(135deg, rgba(11,42,74,.92), rgba(31,78,140,.85)),
    radial-gradient(circle at 80% 20%, rgba(198,34,50,.5), transparent 50%),
    var(--blue);
  color:#fff;padding:80px 0 90px;
}
.hero h1{
  font-size:46px;line-height:1.15;margin:0 0 16px;font-weight:700;
}
.hero h1 em{color:#ffd2d6;font-style:normal}
.hero p{font-size:18px;max-width:760px;color:#d8e3f3}
.hero .actions{margin-top:28px;display:flex;gap:12px;flex-wrap:wrap}
.btn{
  display:inline-block;padding:13px 24px;border-radius:8px;
  font-weight:600;font-size:15px;border:0;cursor:pointer;
}
.btn-primary{background:var(--red);color:#fff}
.btn-primary:hover{background:var(--red-dark);color:#fff}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid #fff}
.btn-ghost:hover{background:#fff;color:var(--blue)}

/* page banner (sub-pages) */
.page-banner{
  background:linear-gradient(135deg,rgba(11,42,74,.92),rgba(31,78,140,.85));
  background-size:cover;background-position:center;
  color:#fff;padding:60px 0 60px;position:relative;overflow:hidden;
}
.page-banner.has-bg{
  background-size:cover;background-position:center;background-repeat:no-repeat;
}
.page-banner.has-bg::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(11,42,74,.82),rgba(31,78,140,.75));
  z-index:0;
}
.page-banner > .container{position:relative;z-index:1}
.page-banner h1{font-size:38px;margin:0 0 8px}
.page-banner .crumbs{color:#cfe0f5;font-size:14px}
.page-banner .crumbs a{color:#fff}

/* card with image header */
.card.has-img{padding:0;overflow:hidden;display:flex;flex-direction:column}
.card.has-img .card-img{
  display:block;height:170px;
  background-color:var(--blue-mid);
  background-size:cover;background-position:center;background-repeat:no-repeat;
  position:relative;
}
.card.has-img .card-body{padding:22px 24px 26px;flex:1;display:flex;flex-direction:column}
.card.has-img h3{margin-top:0}

/* service detail hero image */
.svc-hero-img{
  width:100%;height:240px;border-radius:var(--radius);
  background-color:var(--blue-mid);
  background-size:cover;background-position:center;background-repeat:no-repeat;
  margin-bottom:24px;box-shadow:var(--shadow);
}

/* office card with skyline image */
.office-card{
  border-radius:var(--radius);overflow:hidden;background:#fff;
  border:1px solid var(--border);box-shadow:var(--shadow);
  display:flex;flex-direction:column;
}
.office-card .office-img{
  height:180px;background-color:#e3e7ee;
  background-size:cover;background-position:center;background-repeat:no-repeat;
}
.office-card .office-body{padding:20px 22px}
.office-card h3{margin:0 0 6px;color:var(--blue);font-size:18px}
.office-card p{margin:0;color:var(--muted);font-size:14px}

/* hero illustration */
.hero{position:relative;overflow:hidden}
.hero-illus{
  position:absolute;right:-20px;top:50%;transform:translateY(-50%);
  width:520px;max-width:48%;opacity:.18;pointer-events:none;
}
@media (max-width:980px){.hero-illus{display:none}}

/* ---------- Sections ---------- */
section{padding:70px 0}
.section-head{text-align:center;margin-bottom:42px}
.section-head .eyebrow{
  display:inline-block;color:var(--red);font-weight:700;
  text-transform:uppercase;letter-spacing:2px;font-size:13px;margin-bottom:8px;
}
.section-head h2{font-size:34px;margin:0 0 12px;color:var(--blue)}
.section-head p{color:var(--muted);max-width:760px;margin:0 auto}

/* grid cards */
.grid{display:grid;gap:24px}
.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:900px){
  .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(--border);border-radius:var(--radius);
  padding:28px;transition:transform .2s, box-shadow .2s, border-color .2s;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d6deeb}
.card .icon{
  width:54px;height:54px;border-radius:12px;
  background:linear-gradient(135deg,var(--red),var(--red-dark));
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:24px;margin-bottom:16px;font-weight:700;
}
.card h3{margin:0 0 8px;color:var(--blue);font-size:19px}
.card p{margin:0;color:var(--muted);font-size:15px}
.card a.more{display:inline-block;margin-top:14px;font-weight:600;color:var(--red)}

/* alt section background */
.alt{background:var(--blue-light)}

/* split / about layout */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
@media (max-width:900px){.split{grid-template-columns:1fr}}
.split h2{color:var(--blue);font-size:32px;margin:0 0 14px}
.split .lead{color:var(--muted);font-size:17px;margin:0 0 18px}
.split ul{padding-left:20px;color:var(--muted)}
.split ul li{margin:8px 0}
.split-image{
  border-radius:var(--radius);
  background:linear-gradient(135deg,var(--blue),var(--blue-mid));
  color:#fff;padding:36px;min-height:280px;
  display:flex;flex-direction:column;justify-content:center;
}
.split-image .stat{font-size:42px;font-weight:800;color:#fff}
.split-image .stat span{color:#ffb4ba}

/* values */
.value{padding:24px;text-align:center}
.value .num{
  display:inline-flex;align-items:center;justify-content:center;
  width:54px;height:54px;border-radius:50%;background:var(--red);color:#fff;
  font-weight:800;font-size:20px;margin-bottom:12px;
}
.value h4{margin:0 0 6px;color:var(--blue)}
.value p{color:var(--muted);font-size:14px;margin:0}

/* Service detail layout */
.svc-layout{display:grid;grid-template-columns:.9fr 2.1fr;gap:36px}
@media (max-width:900px){.svc-layout{grid-template-columns:1fr}}
.svc-side{position:sticky;top:96px;align-self:start}
.svc-side ul{list-style:none;padding:0;margin:0;background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.svc-side li a{
  display:block;padding:14px 18px;border-bottom:1px solid var(--border);color:var(--blue);font-weight:500
}
.svc-side li:last-child a{border-bottom:0}
.svc-side li a:hover,.svc-side li a.active{background:var(--blue-light);color:var(--red)}
.svc-content h2{color:var(--blue);font-size:30px;margin-top:0}
.svc-content h3{color:var(--red);margin-top:28px}
.svc-content ul{padding-left:20px;color:var(--text)}
.svc-content .feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:20px 0}
@media (max-width:640px){.svc-content .feature-grid{grid-template-columns:1fr}}
.feature-grid .f{
  background:#fff;border:1px solid var(--border);border-radius:10px;padding:14px 16px;
}
.feature-grid .f strong{color:var(--blue);display:block;margin-bottom:4px}

/* CTA */
.cta-band{
  background:linear-gradient(120deg,var(--red),var(--red-dark));
  color:#fff;text-align:center;padding:54px 24px;
}
.cta-band h2{margin:0 0 10px;font-size:30px}
.cta-band p{margin:0 0 20px;color:#ffd9dd}
.cta-band .btn-ghost{border-color:#fff}

/* form */
.form{display:grid;gap:14px;max-width:640px}
.form input,.form textarea,.form select{
  font:inherit;padding:12px 14px;border:1px solid var(--border);border-radius:8px;background:#fff;
}
.form textarea{min-height:140px;resize:vertical}
.form label{font-weight:600;color:var(--blue);font-size:14px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:640px){.form .row{grid-template-columns:1fr}}

/* contact panel */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr}}
.contact-info{
  background:var(--blue);color:#fff;border-radius:var(--radius);padding:32px;
}
.contact-info h3{color:#fff;margin-top:0}
.contact-info p{color:#cfe0f5}
.contact-info .item{display:flex;gap:12px;margin:14px 0}
.contact-info .item .ico{
  width:40px;height:40px;border-radius:10px;background:var(--red);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}

/* footer */
.site-footer{background:var(--blue);color:#cfe0f5;padding:50px 0 20px;margin-top:40px}
.site-footer h4{color:#fff;margin:0 0 12px;font-size:15px;text-transform:uppercase;letter-spacing:1px}
.site-footer a{color:#cfe0f5;display:block;padding:3px 0;font-size:14px}
.site-footer a:hover{color:var(--red-light)}
.site-footer .grid-4{gap:36px}
.site-footer .brand img{height:80px;background:#fff;padding:8px;border-radius:8px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);margin-top:30px;padding-top:18px;
  display:flex;justify-content:space-between;flex-wrap:wrap;color:#9fb6d4;font-size:13px;
}

/* small helpers */
.text-center{text-align:center}
.mt-0{margin-top:0}
.mt-2{margin-top:16px}
.mt-4{margin-top:32px}
.accent{color:var(--red)}
.divider{height:3px;width:60px;background:var(--red);border-radius:3px;margin:0 auto 18px}

/* ---------- Mobile / tablet navigation ---------- */
@media (max-width:1100px){
  .nav-toggle{display:flex;position:relative;z-index:10000}
  .site-header{z-index:9500}
  .site-header .container{padding:12px 18px}
  .brand img{height:48px}
  .brand .name{font-size:16px}

  nav.primary{
    position:fixed !important;top:0;right:-100%;
    width:min(86vw,360px);height:100vh;
    background:#ffffff !important;
    box-shadow:-12px 0 32px rgba(11,42,74,.25);
    transition:right .3s ease;
    overflow-y:auto;
    z-index:9999 !important;
    padding:80px 18px 30px;
    opacity:1 !important;
  }
  nav.primary.open{right:0}
  nav.primary ul{flex-direction:column;gap:0;width:100%}
  nav.primary ul li{width:100%;border-bottom:1px solid var(--border)}
  nav.primary ul li:last-child{border-bottom:0}
  nav.primary a{
    display:block;padding:14px 12px;border-radius:0;font-size:16px;width:100%;
  }
  nav.primary .has-sub{position:static}
  /* Mobile: submenu controlled by inline style set via JS - default is closed via inline style on page load */
  nav.primary .submenu{
    position:static;
    box-shadow:none;border:0;
    padding:6px 8px;background:var(--blue-light);
    margin:6px 0;
    border-radius:8px;
    overflow:hidden;
  }
  /* Disable hover-based desktop rule entirely on mobile */
  nav.primary .has-sub:hover .submenu{display:none}
  nav.primary .has-sub.open:hover .submenu,
  nav.primary .has-sub.open .submenu{display:block}
  nav.primary .has-sub > a{position:relative;padding-right:38px;color:var(--blue)}
  nav.primary .has-sub > a::after{
    content:"+";
    position:absolute;right:14px;top:50%;transform:translateY(-50%);
    font-size:22px;font-weight:700;color:var(--red);line-height:1;
    pointer-events:none;
  }
  nav.primary .has-sub.open > a::after{content:"−"}
  nav.primary .has-sub.open > a{background:var(--blue-light);color:var(--red)}
  nav.primary .submenu a{
    display:block !important;
    padding:12px 14px !important;
    font-size:15px !important;
    border-bottom:1px solid rgba(11,42,74,.12) !important;
    color:var(--blue) !important;
    background:#fff !important;
    margin:2px 0 !important;
    border-radius:6px !important;
    opacity:1 !important;
    pointer-events:auto !important;
    text-decoration:none !important;
    font-weight:500 !important;
  }
  nav.primary .submenu a:hover,
  nav.primary .submenu a:active{
    background:var(--red) !important;color:#fff !important;
  }
  .btn-cta{display:inline-block;margin-top:10px}

  /* backdrop - lower z-index than drawer */
  body.nav-open::before{
    content:"";position:fixed;inset:0;background:rgba(11,42,74,.45);
    z-index:9000;
  }

  .topbar{font-size:12px}
  .topbar .container{justify-content:center;text-align:center}
}

@media (max-width:900px){
  /* Hide the service-detail sidebar on mobile — its links are in the hamburger menu */
  .svc-side{display:none !important}
  .svc-layout{grid-template-columns:1fr !important}
}

@media (max-width:780px){
  .hero h1{font-size:32px}
  .hero p{font-size:16px}
  .hero{padding:54px 0 64px}
  .page-banner{padding:44px 0}
  .page-banner h1{font-size:28px}
  section{padding:48px 0}
  .section-head h2{font-size:26px}
  .split h2{font-size:24px}
  .cta-band h2{font-size:24px}
  .footer-bottom{flex-direction:column;gap:6px;text-align:center}
}

@media (max-width:480px){
  .container{padding:0 16px}
  .brand img{height:40px}
  .hero h1{font-size:26px}
  .btn{padding:11px 18px;font-size:14px}
  .card{padding:22px}
  .contact-info{padding:24px}
}