/* ================= DESIGN TOKENS — OFFICIAL BINEX INDIA BRAND ================= */
:root{
  /* Navy blue family (primary) */
  --navy-900:#001b33;
  --navy-800:#002a52;
  --navy-700:#003366;   /* brand navy */
  --navy-600:#1e3a5f;
  --blue-500:#2f5c99;
  /* Saffron family (secondary) */
  --accent:#ff9933;     /* brand saffron */
  --accent-2:#ffb04d;
  --accent-deep:#e07a1f;
  --accent-soft:rgba(255,153,51,.16);
  --ink:#152238;
  --muted:#586378;
  --line:#e3e9f2;
  --bg:#ffffff;
  --bg-soft:#f4f7fc;
  --white:#ffffff;
  --radius:16px;
  --radius-sm:10px;
  --shadow-sm:0 6px 18px rgba(0,51,102,.09);
  --shadow-md:0 18px 44px rgba(0,51,102,.16);
  --shadow-accent:0 12px 30px rgba(255,153,51,.38);
  --grad-brand:linear-gradient(120deg,#003366 0%,#002a52 55%,#0a3f75 100%);
  --grad-accent:linear-gradient(90deg,#ff9933,#ffb04d);
  --maxw:1180px;
  --font-head:'Sora',system-ui,sans-serif;
  --font-body:'Inter',system-ui,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
h1,h2,h3,h4{font-family:var(--font-head);line-height:1.14;font-weight:700;color:var(--navy-700)}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}

/* ================= BUTTONS ================= */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:var(--font-head);font-weight:600;font-size:.98rem;
  padding:14px 26px;border-radius:999px;border:2px solid transparent;
  cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease;
  white-space:nowrap;
}
.btn-accent{background:var(--accent);color:#fff;box-shadow:var(--shadow-accent)}
.btn-accent:hover{background:var(--accent-deep);transform:translateY(-2px);box-shadow:0 16px 36px rgba(255,153,51,.5)}
.btn-navy{background:var(--navy-700);color:#fff;box-shadow:0 10px 26px rgba(0,51,102,.3)}
.btn-navy:hover{background:var(--navy-800);transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.55)}
.btn-ghost:hover{background:#fff;color:var(--navy-700);transform:translateY(-2px)}
.btn-full{width:100%}
.btn-download{margin-top:6px}

/* ================= HEADER ================= */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:50;
  transition:background .3s ease,box-shadow .3s ease,padding .3s ease;
  padding:16px 0;
}
.site-header.scrolled{background:rgba(255,255,255,.96);backdrop-filter:blur(10px);box-shadow:0 4px 20px rgba(0,51,102,.1);border-bottom:2px solid var(--accent)}
.header-inner{display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{display:inline-flex}
.brand-logo{width:46px;height:46px;border-radius:11px;display:block;box-shadow:0 4px 14px rgba(0,0,0,.22)}
.brand-text{font-family:var(--font-head);font-size:1.2rem;letter-spacing:.5px;line-height:1;color:#fff;display:flex;flex-direction:column}
.site-header.scrolled .brand-text{color:var(--navy-700)}
.brand-text strong{font-weight:800}
.brand-text em{font-style:normal;font-weight:700;font-size:.66rem;letter-spacing:3px;color:var(--accent);margin-top:3px}

.nav{display:flex;align-items:center;gap:28px}
.nav a{font-family:var(--font-head);font-weight:500;font-size:.95rem;color:rgba(255,255,255,.9);transition:color .18s}
.nav a:hover{color:var(--accent-2)}
.site-header.scrolled .nav a{color:var(--navy-700)}
.site-header.scrolled .nav a:hover{color:var(--accent)}
.nav .nav-cta{background:var(--accent);color:#fff;padding:9px 20px;border-radius:999px;box-shadow:0 6px 18px rgba(255,153,51,.36)}
.nav .nav-cta:hover{background:var(--accent-deep);color:#fff}
.site-header.scrolled .nav .nav-cta{color:#fff}

.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.nav-toggle span{width:26px;height:2.5px;background:#fff;border-radius:2px;transition:.25s}
.site-header.scrolled .nav-toggle span{background:var(--navy-700)}
.mobile-menu{display:none;flex-direction:column;background:var(--navy-700);padding:8px 22px 18px;border-top:2px solid var(--accent)}
.mobile-menu a{padding:12px 0;color:#fff;font-family:var(--font-head);border-bottom:1px solid rgba(255,255,255,.1)}
.mobile-menu a:hover{color:var(--accent-2)}
.mobile-menu .nav-cta{background:var(--accent);text-align:center;border-radius:10px;margin-top:12px;border-bottom:0}
.mobile-menu.open{display:flex}

/* ================= HERO ================= */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;color:#fff}
.hero-bg{
  position:absolute;inset:-8% 0 0 0;
  background-image:url('../images/hero-main.jpg');
  background-size:cover;background-position:center;
  will-change:transform;
}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(0,20,43,.95) 0%,rgba(0,42,82,.86) 44%,rgba(0,51,102,.6) 100%);
}
/* saffron glow accent in hero */
.hero-overlay::after{
  content:"";position:absolute;top:-10%;right:-8%;width:52%;height:120%;
  background:radial-gradient(circle at 70% 30%,rgba(255,153,51,.34),rgba(255,153,51,0) 62%);
  pointer-events:none;
}
/* decorative election-data bars, bottom-right */
.hero-bars{position:absolute;right:6%;bottom:14%;z-index:2;display:flex;align-items:flex-end;gap:10px;opacity:.9;pointer-events:none}
.hero-bars span{width:12px;border-radius:4px 4px 0 0;background:var(--grad-accent);box-shadow:0 6px 20px rgba(255,153,51,.35);animation:barGrow 1.2s ease both}
.hero-bars span:nth-child(1){height:46px;animation-delay:.1s}
.hero-bars span:nth-child(2){height:88px;animation-delay:.22s}
.hero-bars span:nth-child(3){height:64px;animation-delay:.34s}
.hero-bars span:nth-child(4){height:118px;background:linear-gradient(180deg,#ffb04d,#ff9933);animation-delay:.46s}
.hero-bars span:nth-child(5){height:78px;animation-delay:.58s}
@keyframes barGrow{from{transform:scaleY(0);transform-origin:bottom;opacity:0}to{transform:scaleY(1);opacity:.9}}
.hero-inner{position:relative;z-index:3;padding-top:120px;padding-bottom:90px;max-width:830px}
.eyebrow{
  display:inline-block;font-family:var(--font-head);font-weight:700;font-size:.78rem;
  letter-spacing:2px;text-transform:uppercase;color:var(--accent-2);
  padding:7px 15px;border:1px solid rgba(255,153,51,.5);border-radius:999px;margin-bottom:22px;
  background:rgba(255,153,51,.1);
}
.hero h1{color:#fff;font-size:clamp(2.3rem,6vw,4.15rem);font-weight:800;letter-spacing:-.5px;margin-bottom:20px}
.hero h1 .hl{color:var(--accent);position:relative}
.hero-sub{font-size:clamp(1.05rem,2.3vw,1.35rem);color:rgba(255,255,255,.86);max-width:640px;margin-bottom:34px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:52px}
.hero-badges{display:flex;flex-wrap:wrap;gap:34px}
.hero-badge{display:flex;flex-direction:column}
.hero-badge{border-left:3px solid var(--accent);padding-left:14px}
.hero-badge strong{font-family:var(--font-head);font-size:1.9rem;font-weight:800;color:var(--accent-2)}
.hero-badge span{font-size:.85rem;color:rgba(255,255,255,.78)}
.scroll-cue{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);z-index:2;color:rgba(255,255,255,.75);animation:bob 2s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,8px)}}

/* ================= SECTION SHELL ================= */
.section{padding:96px 0;position:relative}
.section-head{max-width:720px;margin-bottom:52px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.kicker{display:inline-flex;align-items:center;gap:9px;font-family:var(--font-head);font-weight:700;font-size:.78rem;letter-spacing:2.5px;text-transform:uppercase;color:var(--accent-deep);margin-bottom:14px}
.kicker::before{content:"";width:28px;height:3px;border-radius:2px;background:var(--grad-accent)}
.kicker-light{color:var(--accent-2)}
.section-head h2{font-size:clamp(1.8rem,4vw,2.75rem);letter-spacing:-.5px;margin-bottom:16px}
.section-lead{font-size:1.08rem;color:var(--muted)}

/* ================= SERVICES ================= */
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.service-card{
  background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 24px;position:relative;transition:transform .22s ease,box-shadow .22s ease,border-color .22s;
  overflow:hidden;
}
.service-card::before{content:"";position:absolute;top:0;left:0;height:4px;width:100%;background:var(--grad-accent);transform:scaleX(0);transform-origin:left;transition:transform .28s ease}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:transparent;background:#fff}
.service-card:hover::before{transform:scaleX(1)}
.service-num{font-family:var(--font-head);font-weight:800;font-size:2rem;color:rgba(0,51,102,.14);position:absolute;top:18px;right:20px}
.service-icon{width:56px;height:56px;border-radius:14px;background:var(--navy-700);border:1px solid var(--navy-700);display:flex;align-items:center;justify-content:center;margin-bottom:18px;box-shadow:var(--shadow-sm)}
.service-card:hover .service-icon{background:linear-gradient(135deg,#003366,#0a3f75)}
.service-card h3{font-size:1.15rem;margin-bottom:10px}
.service-card p{font-size:.94rem;color:var(--muted)}

/* ================= PORTFOLIO ================= */
.section-portfolio{background:var(--grad-brand);color:#fff;overflow:hidden}
.section-portfolio .section-head h2{color:#fff}
.section-portfolio .section-lead{color:rgba(255,255,255,.72)}
.portfolio-band{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.10;filter:grayscale(.3)}
.section-portfolio .container{position:relative;z-index:2}
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.case-card{
  position:relative;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);
  padding:26px 24px 26px 27px;transition:transform .22s ease,box-shadow .22s ease,background .22s,border-color .22s;
  overflow:hidden;
}
.case-card::before{content:"";position:absolute;top:0;left:0;bottom:0;width:4px;background:var(--grad-accent);opacity:.85;transition:width .22s ease}
.case-card:hover{transform:translateY(-6px);background:#fff;border-color:transparent;box-shadow:0 20px 46px rgba(255,153,51,.28)}
.case-card:hover::before{width:6px}
.case-card:hover h3,.case-card:hover .case-meta{color:var(--navy-800)}
.case-card:hover .case-points li{color:var(--muted)}
.case-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.case-tag{font-family:var(--font-head);font-size:.72rem;font-weight:600;letter-spacing:1px;text-transform:uppercase;color:rgba(255,255,255,.72);background:rgba(255,255,255,.08);padding:5px 10px;border-radius:999px}
.case-card:hover .case-tag{background:var(--bg-soft);color:var(--navy-700)}
.case-win{font-family:var(--font-head);font-size:.72rem;font-weight:800;letter-spacing:1.5px;color:#001b33;background:var(--accent);padding:5px 11px;border-radius:999px}
.case-card h3{color:#fff;font-size:1.22rem;margin-bottom:4px;transition:color .2s}
.case-meta{font-size:.85rem;color:rgba(255,255,255,.6);margin-bottom:16px;transition:color .2s}
.case-stat{display:flex;align-items:baseline;gap:9px;padding:12px 0;border-top:1px solid rgba(255,255,255,.12);border-bottom:1px solid rgba(255,255,255,.12);margin-bottom:14px}
.case-card:hover .case-stat{border-color:var(--line)}
.case-stat strong{font-family:var(--font-head);font-size:1.8rem;font-weight:800;color:var(--accent)}
.case-stat span{font-size:.82rem;color:rgba(255,255,255,.66)}
.case-card:hover .case-stat span{color:var(--muted)}
.case-points{list-style:none;display:flex;flex-direction:column;gap:8px}
.case-points li{position:relative;padding-left:20px;font-size:.9rem;color:rgba(255,255,255,.8);transition:color .2s}
.case-points li::before{content:"";position:absolute;left:0;top:7px;width:9px;height:9px;border-radius:2px;background:var(--accent);box-shadow:0 0 0 3px rgba(255,153,51,.16)}

/* ================= IMPACT ================= */
.section-impact{background:var(--bg-soft);position:relative;overflow:hidden}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.stat{position:relative;background:var(--grad-brand);border:1px solid var(--navy-800);border-radius:var(--radius);padding:40px 22px;text-align:center;box-shadow:var(--shadow-md);transition:transform .2s,box-shadow .2s;overflow:hidden}
.stat::after{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad-accent)}
.stat:hover{transform:translateY(-6px);box-shadow:0 22px 48px rgba(0,51,102,.28)}
.stat-num{font-family:var(--font-head);font-weight:800;font-size:clamp(2.4rem,5vw,3.4rem);color:var(--accent);line-height:1;text-shadow:0 4px 18px rgba(255,153,51,.25)}
.stat-label{margin-top:12px;font-size:.92rem;color:rgba(255,255,255,.82);font-weight:500}
/* geometric divider bars between stats section head and grid */
.stat-bars{display:flex;justify-content:center;align-items:flex-end;gap:7px;height:34px;margin:-18px auto 34px}
.stat-bars span{width:7px;border-radius:3px 3px 0 0;background:var(--grad-accent);opacity:.85}
.stat-bars span:nth-child(1){height:14px}
.stat-bars span:nth-child(2){height:26px}
.stat-bars span:nth-child(3){height:34px;background:var(--navy-700)}
.stat-bars span:nth-child(4){height:22px}
.stat-bars span:nth-child(5){height:12px}

/* ================= WHY ================= */
.why-inner{display:grid;grid-template-columns:1fr 1.15fr;gap:48px;align-items:center}
.why-list{display:flex;flex-direction:column;gap:16px}
.why-item{display:flex;gap:18px;background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;transition:transform .2s,box-shadow .2s,background .2s}
.why-item{border-left:3px solid transparent}
.why-item:hover{transform:translateX(6px);box-shadow:var(--shadow-sm);background:#fff;border-left-color:var(--accent)}
.why-icon{flex:0 0 auto;width:60px;height:60px;border-radius:14px;background:var(--accent-soft);border:1px solid rgba(255,153,51,.3);display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-sm)}
.why-item h3{font-size:1.12rem;margin-bottom:6px}
.why-item p{font-size:.94rem;color:var(--muted)}

/* ================= CTA ================= */
.section-cta{position:relative;color:#fff;overflow:hidden;padding:100px 0}
.cta-bg{position:absolute;inset:0;background-size:cover;background-position:center}
.cta-overlay{position:absolute;inset:0;background:linear-gradient(115deg,rgba(0,20,43,.96),rgba(0,51,102,.88))}
.cta-overlay::after{content:"";position:absolute;left:-6%;bottom:-10%;width:46%;height:120%;background:radial-gradient(circle at 30% 70%,rgba(255,153,51,.3),rgba(255,153,51,0) 60%);pointer-events:none}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.cta-copy h2{color:#fff;font-size:clamp(1.9rem,4vw,2.9rem);margin-bottom:16px}
.cta-copy p{color:rgba(255,255,255,.85);font-size:1.08rem;margin-bottom:26px;max-width:420px}
.cta-form{background:#fff;border-radius:var(--radius);padding:30px 28px;box-shadow:var(--shadow-md)}
.cta-form h3{font-size:1.3rem;margin-bottom:20px;color:var(--navy-800)}
.field{margin-bottom:15px}
.cta-form{border-top:4px solid var(--accent)}
.field label{display:block;font-family:var(--font-head);font-weight:600;font-size:.82rem;color:var(--navy-700);margin-bottom:6px}
.field input,.field textarea{
  width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:var(--radius-sm);
  font-family:var(--font-body);font-size:.95rem;color:var(--ink);background:#fbfcfe;transition:border-color .18s,box-shadow .18s;
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(255,153,51,.2);background:#fff}
.field textarea{resize:vertical}
.form-status{margin-top:12px;font-size:.9rem;font-weight:600;min-height:1.2em}
.form-status.ok{color:#1a8a4e}
.form-status.err{color:#c23b3b}

/* ================= FOOTER ================= */
.site-footer{background:var(--navy-900);color:rgba(255,255,255,.72);padding:60px 0 26px;border-top:4px solid var(--accent)}
.footer-inner{display:grid;grid-template-columns:1.2fr 2fr;gap:44px}
.brand-footer{align-items:center}
.brand-footer .brand-logo{width:44px;height:44px}
.brand-footer .brand-text{color:#fff}
.brand-footer .brand-text em{color:var(--accent-2)}
.footer-tagline{margin:16px 0 18px;font-size:.95rem;color:rgba(255,255,255,.6);max-width:280px}
.socials{display:flex;gap:12px}
.socials a{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.06);color:#fff;transition:background .2s,transform .2s}
.socials a:hover{background:var(--accent);transform:translateY(-3px)}
.footer-nav{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.footer-col h4{color:#fff;font-size:.95rem;margin-bottom:14px}
.footer-col a{display:block;padding:6px 0;font-size:.92rem;color:rgba(255,255,255,.66);transition:color .18s}
.footer-col a:hover{color:var(--accent-2)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1)}
.footer-bottom p{font-size:.82rem;color:rgba(255,255,255,.5)}
.disclaimer{max-width:420px;text-align:right}

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

/* ================= RESPONSIVE ================= */
@media (max-width:1024px){
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .case-grid{grid-template-columns:repeat(2,1fr)}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .why-inner{grid-template-columns:1fr;gap:32px}
}
@media (max-width:760px){
  .nav{display:none}
  .nav-toggle{display:flex}
  .section{padding:70px 0}
  .cta-inner{grid-template-columns:1fr;gap:32px}
  .footer-inner{grid-template-columns:1fr;gap:34px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .disclaimer{text-align:left}
  .hero-inner{padding-top:130px}
}
@media (max-width:560px){
  .service-grid,.case-grid,.stat-grid{grid-template-columns:1fr}
  .footer-nav{grid-template-columns:repeat(3,1fr);gap:12px}
  .hero-badges{gap:22px}
  .hero-badge strong{font-size:1.5rem}
  .btn{padding:13px 20px;font-size:.92rem}
  .container{padding:0 18px}
}