/* ===== RS Promoters — Static Site Styles ===== */
:root{
  --navy:#0F2B46;
  --navy-deep:#0a1f34;
  --gold:#e4af00;
  --gold-soft:#e5c766;
  --cream:#faf7f0;
  --text:#1a2a3a;
  --muted:#5b6b7d;
  --border:#e6e9ee;
  --white:#fff;
  --radius:14px;
  --shadow-sm:0 6px 18px rgba(15,43,70,.06);
  --shadow-md:0 20px 60px -20px rgba(15,43,70,.25);
  --shadow-gold:0 12px 40px -12px rgba(201,162,39,.45);
  --transition:.25s ease;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,sans-serif;
  color:var(--text);
  background:var(--white);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{font-family:'Poppins',sans-serif;letter-spacing:-.02em;color:var(--navy);line-height:1.2}
h1{font-size:clamp(2.25rem,5vw,4rem);font-weight:800}
h2{font-size:clamp(1.75rem,3.5vw,2.75rem);font-weight:700}
h3{font-size:1.25rem;font-weight:600}
h4{font-size:1.05rem;font-weight:600}
p{color:var(--text)}
a{color:inherit;text-decoration:none;transition:var(--transition)}
img{max-width:100%;display:block}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 1.25rem}
.container.narrow{max-width:780px}
.section{padding:5rem 0}
@media(min-width:768px){.section{padding:7rem 0}}
.bg-cream{background:var(--cream)}
.bg-navy{background:linear-gradient(160deg,var(--navy-deep),var(--navy));color:#fff}
.bg-navy h2,.bg-navy h3,.bg-navy h4{color:#fff}
.bg-navy p{color:rgba(255,255,255,.8)}

.muted{color:var(--muted)}
.gold{color:var(--gold)}
.eyebrow{font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.2em;color:var(--gold);margin-bottom:.75rem}
.eyebrow.navy{color:var(--navy)}
.eyebrow.gold{color:var(--gold)}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:.85rem 1.5rem;border-radius:999px;font-weight:600;font-size:.95rem;
  border:0;cursor:pointer;transition:var(--transition);font-family:inherit;
}
.btn-sm{padding:.55rem 1.1rem;font-size:.85rem}
.btn-block{width:100%}
.btn-gold{background:linear-gradient(135deg,var(--gold),var(--gold-soft));color:var(--navy);box-shadow:var(--shadow-gold)}
.btn-gold:hover{transform:translateY(-2px);filter:brightness(1.05)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-deep);transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-outline-light{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.55)}
.btn-outline-light:hover{background:#fff;color:var(--navy)}

/* ===== Header ===== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:50;
  background:rgba(255,255,255,.85);backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid transparent;transition:var(--transition);
}
.site-header.scrolled{background:rgba(255,255,255,.95);border-bottom-color:var(--border);box-shadow:var(--shadow-sm)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.25rem}
.brand{display:flex;align-items:center;gap:.6rem;font-weight:700}
.brand-mark{
  width:38px;height:38px;border-radius:10px;
  background:linear-gradient(135deg,var(--navy),var(--navy-deep));color:var(--gold);
  display:grid;place-items:center;font-family:'Poppins';font-weight:800;font-size:.95rem;
}
.brand-text{font-family:'Poppins';font-size:1.1rem;color:var(--navy)}
.brand.light .brand-text{color:#fff}
.nav-links{display:flex;align-items:center;gap:1.75rem}
.nav-links a{font-size:.92rem;font-weight:500;color:var(--navy)}
.nav-links a:hover{color:var(--gold)}
.menu-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.menu-toggle span{width:22px;height:2px;background:var(--navy);border-radius:2px;transition:var(--transition)}

@media(max-width:860px){
  .menu-toggle{display:flex}
  .nav-links{
    position:absolute;top:100%;left:0;right:0;background:#fff;
    flex-direction:column;align-items:stretch;padding:1rem 1.25rem;gap:0;
    border-top:1px solid var(--border);
    transform:translateY(-10px);opacity:0;pointer-events:none;transition:var(--transition);
  }
  .nav-links.open{transform:translateY(0);opacity:1;pointer-events:auto}
  .nav-links a{padding:.85rem 0;border-bottom:1px solid var(--border)}
  .nav-links a:last-child{border-bottom:0;margin-top:.5rem;text-align:center}
}

/* ===== Hero ===== */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:center;
  background:
    linear-gradient(135deg,rgba(7, 78, 192, 0.734),rgba(143, 165, 17, 0.222)),
    url('https://images.unsplash.com/photo-1600607687939-ce8a6c25118c?auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
  color:#fff;padding:8rem 0 5rem;
}
.hero-overlay{position:absolute;inset:0;background:radial-gradient(ellipse at top right,rgba(201,162,39,.15),transparent 60%)}
.hero-inner{position:relative;max-width:820px}
.hero h1{color:#fff}
.hero .lead{color:rgba(255,255,255,.9);font-size:1.15rem;margin:1.25rem 0 2rem;max-width:640px}
.hero-cta{display:flex;flex-wrap:wrap;gap:.85rem;margin-bottom:2.5rem}
.hero-badges{display:flex;flex-wrap:wrap;gap:1.25rem;font-size:.9rem;color:rgba(255,255,255,.85)}

/* ===== Grids ===== */
.grid-2{display:grid;grid-template-columns:1fr;gap:3rem;align-items:center}
.grid-3{display:grid;grid-template-columns:1fr;gap:1.5rem}
.grid-4{display:grid;grid-template-columns:1fr;gap:1.5rem}
@media(min-width:720px){.grid-3{grid-template-columns:repeat(2,1fr)}.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(min-width:980px){.grid-2{grid-template-columns:1fr 1fr}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}}

.section-head{text-align:center;max-width:640px;margin:0 auto 3rem}
.section-head.light h2{color:#fff}
.section-head.light p{color:rgba(255,255,255,.8)}

/* ===== Cards ===== */
.card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:2rem 1.75rem;transition:var(--transition);box-shadow:var(--shadow-sm);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--gold)}
.card .icon,.feature .icon{font-size:2rem;margin-bottom:1rem}
.card p,.feature p{color:var(--muted);font-size:.95rem;margin-top:.5rem}

.feature{text-align:center;padding:1.5rem}
.feature h4{margin-bottom:.25rem}

.about-card{padding:2rem;border-radius:var(--radius)}
.about-card h3{color:var(--gold);margin-bottom:.5rem}
.about-card p{color:var(--muted)}
.about-card hr{border:0;border-top:1px solid var(--border);margin:1.25rem 0}
.glass{
  background:rgba(255,255,255,.75);backdrop-filter:blur(14px) saturate(140%);
  border:1px solid rgba(15,43,70,.08);box-shadow:var(--shadow-md);
}
.about-visual{
  background:linear-gradient(135deg,var(--cream),#fff);
  padding:2rem;border-radius:var(--radius);border:1px solid var(--border);
}

.check-list{list-style:none;margin-top:1.5rem}
.check-list li{padding:.5rem 0 .5rem 1.75rem;position:relative;color:var(--text)}
.check-list li::before{content:"✓";position:absolute;left:0;top:.5rem;color:var(--gold);font-weight:700}

/* ===== Chips ===== */
.chips{display:flex;flex-wrap:wrap;gap:.75rem;justify-content:center}
.chips span{
  background:#fff;border:1px solid var(--border);
  padding:.65rem 1.15rem;border-radius:999px;
  font-size:.9rem;font-weight:500;color:var(--navy);
  transition:var(--transition);cursor:default;
}
.chips span:hover{background:var(--navy);color:#fff;border-color:var(--navy);transform:translateY(-2px)}

/* ===== Project cards ===== */
.project-card{
  background:#fff;border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow-sm);transition:var(--transition);color:var(--text);
}
.project-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.project-img{height:220px;background-size:cover;background-position:center}
.project-img.p1{background-image:url('https://images.unsplash.com/photo-1500382017468-9049fed747ef?auto=format&fit=crop&w=1200&q=80')}
.project-img.p2{background-image:url('https://images.unsplash.com/photo-1545324418-cc1a3fa10c00?auto=format&fit=crop&w=1200&q=80')}
.project-img.p3{background-image:url('https://images.unsplash.com/photo-1613490493576-7fde63acd811?auto=format&fit=crop&w=1200&q=80')}
.project-body{padding:1.5rem}
.tag{display:inline-block;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.15em;color:var(--gold);margin-bottom:.5rem}
.project-body h3{color:var(--navy);margin-bottom:.25rem}
.project-body p{color:var(--muted);font-size:.9rem}

/* ===== FAQ ===== */
.faq-list{display:flex;flex-direction:column;gap:.75rem}
.faq-list details{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:1.1rem 1.35rem;transition:var(--transition);
}
.faq-list details[open]{border-color:var(--gold);box-shadow:var(--shadow-sm)}
.faq-list summary{cursor:pointer;font-weight:600;color:var(--navy);list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq-list summary::after{content:"+";font-size:1.5rem;color:var(--gold);transition:var(--transition)}
.faq-list details[open] summary::after{transform:rotate(45deg)}
.faq-list details p{margin-top:.75rem;color:var(--muted)}

/* ===== Contact ===== */
.contact-list{list-style:none;margin-top:1.5rem;display:flex;flex-direction:column;gap:.75rem}
.contact-list a:hover{color:var(--gold)}
.contact-form{
  background:#fff;padding:2rem;border-radius:var(--radius);
  border:1px solid var(--border);box-shadow:var(--shadow-sm);
}
.field{margin-bottom:1rem}
.field label{display:block;font-size:.85rem;font-weight:600;color:var(--navy);margin-bottom:.4rem}
.field input,.field select,.field textarea{
  width:100%;padding:.75rem .9rem;border:1px solid var(--border);
  border-radius:10px;font-family:inherit;font-size:.95rem;color:var(--text);
  background:#fff;transition:var(--transition);
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(201,162,39,.15);
}
.form-note{font-size:.8rem;color:var(--muted);margin-top:.75rem;text-align:center}

/* ===== Footer ===== */
.site-footer{background:var(--navy-deep);color:#fff;padding:4rem 0 0}
.foot-grid{display:grid;grid-template-columns:1fr;gap:2.5rem;padding-bottom:3rem}
@media(min-width:720px){.foot-grid{grid-template-columns:2fr 1fr 1fr}}
.site-footer h5{color:var(--gold);margin-bottom:1rem;font-size:.95rem;text-transform:uppercase;letter-spacing:.15em}
.site-footer ul{list-style:none;display:flex;flex-direction:column;gap:.6rem}
.site-footer a{color:rgba(255,255,255,.75);font-size:.92rem}
.site-footer a:hover{color:var(--gold)}
.muted-light{color:rgba(255,255,255,.7);margin-top:.75rem;font-size:.92rem;max-width:340px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding:1.5rem 1.25rem;text-align:center;font-size:.85rem;color:rgba(255,255,255,.6)}

/* ===== Floating actions ===== */
.fab{
  position:fixed;right:1.25rem;width:52px;height:52px;border-radius:50%;
  display:grid;place-items:center;font-size:1.35rem;box-shadow:var(--shadow-md);
  z-index:40;border:0;cursor:pointer;transition:var(--transition);
}
.fab.wa{background:#25D366;color:#fff;bottom:8.5rem}
.fab.call{background:var(--navy);color:#fff;bottom:5rem}
.fab.top{background:var(--gold);color:var(--navy);bottom:1.5rem;opacity:0;pointer-events:none}
.fab.top.show{opacity:1;pointer-events:auto}
.fab:hover{transform:translateY(-3px) scale(1.05)}

/* ===== Reveal animation ===== */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}}