/* =========================================================
   Safwan Foils Limited — Brand Design System
   ========================================================= */
:root{
  --navy:#1a1a4d;
  --navy-deep:#10102f;
  --navy-soft:#26266b;
  --leaf:#4caf7d;
  --leaf-dark:#398a63;
  --sky:#1e63b8;
  --sky-light:#2d8fd6;
  --maroon:#6b1b5c;
  --maroon-light:#9a3184;
  --amber:#e8a93c;
  --ink:#1c1e28;
  --ink-soft:#60637a;
  --line:#e7e8f1;
  --bg:#f7f8fc;
  --card:#ffffff;
  --radius:16px;
  --shadow:0 18px 46px rgba(26,26,77,.09);
  --shadow-lg:0 30px 70px rgba(16,16,47,.35);
  --container:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Hind Siliguri','Inter',sans-serif;
  color:var(--ink);
  background:var(--bg);
  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:'Poppins','Hind Siliguri',sans-serif;line-height:1.25;margin:0 0 .5em;color:var(--navy);}
p{margin:0 0 1em;}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:84px 0;}
.section--tight{padding:56px 0;}
.section--alt{background:#fff;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.78rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  color:var(--leaf-dark);background:rgba(76,175,125,.1);
  padding:7px 16px;border-radius:999px;margin-bottom:16px;
}
.section-head{max-width:680px;margin:0 auto 48px;text-align:center;}
.section-head h2{font-size:clamp(1.6rem,3vw,2.3rem);}
.section-head p{color:var(--ink-soft);font-size:1.03rem;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:10px;font-weight:700;font-size:.95rem;
  border:0;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--leaf);color:#fff;box-shadow:0 10px 24px rgba(76,175,125,.35);}
.btn-primary:hover{background:var(--leaf-dark);transform:translateY(-2px);}
.btn-outline{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.55);}
.btn-outline:hover{background:rgba(255,255,255,.12);border-color:#fff;}
.btn-navy{background:var(--navy);color:#fff;}
.btn-navy:hover{background:var(--navy-deep);transform:translateY(-2px);}
.btn-sm{padding:9px 18px;font-size:.85rem;border-radius:8px;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.92);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;padding:14px 0;}
.brand{display:flex;align-items:center;gap:12px;}
.brand .mark{
  width:46px;height:46px;border-radius:12px;
  background:linear-gradient(135deg,var(--leaf),var(--sky));
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:900;font-family:'Poppins',sans-serif;font-size:.95rem;
  flex-shrink:0;
}
.brand .names{line-height:1.2;}
.brand .names strong{display:block;font-family:'Poppins',sans-serif;font-weight:800;color:var(--navy);font-size:1.05rem;}
.brand .names span{font-size:.72rem;color:var(--ink-soft);letter-spacing:.03em;}

.main-nav{display:flex;align-items:center;gap:6px;}
.main-nav a{
  padding:10px 16px;border-radius:8px;font-weight:600;font-size:.95rem;color:var(--ink);
  transition:background .15s,color .15s;
}
.main-nav a:hover,.main-nav a.active{background:rgba(76,175,125,.1);color:var(--leaf-dark);}

.nav-actions{display:flex;align-items:center;gap:10px;}
.lang-switch{display:flex;border:1.5px solid var(--line);border-radius:999px;overflow:hidden;}
.lang-switch a{padding:7px 14px;font-size:.8rem;font-weight:700;color:var(--ink-soft);}
.lang-switch a.active{background:var(--navy);color:#fff;}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px;}
.nav-toggle span{display:block;width:24px;height:2.5px;background:var(--navy);margin:5px 0;border-radius:2px;}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:radial-gradient(circle at 78% 10%,var(--navy-soft),var(--navy) 55%,var(--navy-deep));
  padding:96px 0 110px;
}
.hero::before{
  content:'';position:absolute;inset:0;opacity:.5;
  background-image:radial-gradient(circle,rgba(255,255,255,.08) 1px,transparent 1px);
  background-size:26px 26px;
  mask-image:linear-gradient(to bottom,black,transparent 85%);
}
.hero-grid{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;}
.hero h1{color:#fff;font-size:clamp(2rem,4vw,3.1rem);font-weight:800;letter-spacing:-.01em;}
.hero h1 .accent{background:linear-gradient(90deg,var(--leaf),#8fe3b9);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero p.lead{color:#cfd2ee;font-size:1.12rem;max-width:520px;}
.hero-actions{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap;}
.hero-stats{display:flex;gap:30px;margin-top:48px;flex-wrap:wrap;}
.hero-stats .stat strong{display:block;font-family:'Poppins',sans-serif;font-size:1.6rem;font-weight:800;color:#fff;}
.hero-stats .stat span{font-size:.8rem;color:#aeb2d8;}
.hero-visual{
  position:relative;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  border-radius:22px;padding:28px;backdrop-filter:blur(6px);
}
.hero-visual img{border-radius:14px;width:100%;aspect-ratio:4/3;object-fit:cover;background:#fff;}
.hero-badge{
  position:absolute;left:-18px;bottom:-18px;background:#fff;color:var(--navy);
  padding:14px 18px;border-radius:14px;box-shadow:var(--shadow-lg);
  display:flex;align-items:center;gap:12px;max-width:230px;
}
.hero-badge .ico{width:40px;height:40px;border-radius:10px;background:linear-gradient(135deg,var(--leaf),var(--sky));flex-shrink:0;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.1rem;}
.hero-badge strong{display:block;font-size:.95rem;color:var(--navy);}
.hero-badge span{font-size:.75rem;color:var(--ink-soft);}

/* ---------- Trust strip ---------- */
.trust-strip{background:#fff;border-bottom:1px solid var(--line);padding:22px 0;}
.trust-strip .container{display:flex;flex-wrap:wrap;gap:28px;justify-content:space-between;align-items:center;}
.trust-item{display:flex;align-items:center;gap:10px;color:var(--ink-soft);font-size:.88rem;font-weight:600;}
.trust-item .dot{width:8px;height:8px;border-radius:50%;background:var(--leaf);flex-shrink:0;}

/* ---------- Cards (products / features) ---------- */
.grid{display:grid;gap:26px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}

.feature-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 26px;transition:transform .2s,box-shadow .2s,border-color .2s;
}
.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent;}
.feature-card .ico{
  width:52px;height:52px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  font-size:1.4rem;margin-bottom:18px;color:#fff;
}
.feature-card h3{font-size:1.08rem;margin-bottom:8px;}
.feature-card p{color:var(--ink-soft);font-size:.92rem;margin:0;}

.product-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  transition:transform .2s,box-shadow .2s;display:flex;flex-direction:column;
}
.product-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);}
.product-card .thumb{aspect-ratio:4/3;overflow:hidden;background:#eef1fb;}
.product-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s;}
.product-card:hover .thumb img{transform:scale(1.06);}
.product-card .body{padding:22px 22px 24px;flex:1;display:flex;flex-direction:column;}
.product-card .cat{font-size:.72rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--sky);margin-bottom:6px;}
.product-card h3{font-size:1.08rem;margin-bottom:8px;}
.product-card p{color:var(--ink-soft);font-size:.9rem;flex:1;}
.product-card .more{margin-top:14px;font-weight:700;color:var(--leaf-dark);font-size:.88rem;display:inline-flex;align-items:center;gap:6px;}

.app-card{
  position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;
  background:linear-gradient(0deg,rgba(16,16,47,.88),rgba(16,16,47,.1)),#1a1a4d;
}
.app-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-1;}
.app-card .info{position:absolute;left:0;right:0;bottom:0;padding:22px;color:#fff;}
.app-card h3{color:#fff;font-size:1.05rem;margin-bottom:4px;}
.app-card p{color:#d6d8ef;font-size:.84rem;margin:0;}

/* ---------- Sister companies ---------- */
.sister-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;
  display:flex;flex-direction:column;gap:10px;
}
.sister-card .tag{
  display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;
  padding:5px 12px;border-radius:999px;background:rgba(107,27,92,.1);color:var(--maroon);width:fit-content;
}
.sister-card h3{font-size:1.05rem;margin:4px 0 2px;}
.sister-card p{color:var(--ink-soft);font-size:.88rem;margin:0;}

/* ---------- CTA band ---------- */
.cta-band{
  background:linear-gradient(120deg,var(--navy),var(--navy-soft));
  color:#fff;border-radius:24px;padding:56px;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;
}
.cta-band h2{color:#fff;margin-bottom:8px;font-size:1.6rem;}
.cta-band p{color:#c9cce9;margin:0;}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-deep);color:#c3c6e4;padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px;}
.footer-brand .brand .names strong{color:#fff;}
.footer-brand .brand .names span{color:#9699c2;}
.site-footer p{color:#a7aad0;font-size:.9rem;}
.footer-col h4{color:#fff;font-size:.92rem;margin-bottom:16px;}
.footer-col a{display:block;color:#a7aad0;font-size:.88rem;margin-bottom:10px;transition:color .15s;}
.footer-col a:hover{color:var(--leaf);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.82rem;color:#8c8fb8;}

/* ---------- Generic inner-page header ---------- */
.page-hero{
  background:radial-gradient(circle at 80% 0%,var(--navy-soft),var(--navy) 60%);
  color:#fff;padding:64px 0;
}
.page-hero h1{color:#fff;font-size:clamp(1.7rem,3vw,2.4rem);}
.page-hero p{color:#c9cce9;max-width:640px;}
.breadcrumb{font-size:.82rem;color:#9ea2cc;margin-bottom:14px;}
.breadcrumb a{color:#c9cce9;}
.breadcrumb a:hover{color:#fff;}

/* ---------- Forms (contact, admin) ---------- */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow);}
.field{margin-bottom:18px;}
.field label{display:block;font-weight:700;font-size:.86rem;margin-bottom:7px;color:var(--ink);}
.field input,.field textarea,.field select{
  width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:9px;
  font-family:inherit;font-size:.95rem;background:#fff;transition:border-color .15s;
}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--leaf);}
.alert{padding:13px 16px;border-radius:9px;margin-bottom:20px;font-size:.9rem;font-weight:600;}
.alert-success{background:#e9f7ef;border:1px solid var(--leaf);color:var(--leaf-dark);}
.alert-error{background:#fdeaea;border:1px solid #d94848;color:#a12b2b;}

/* ---------- Utilities ---------- */
.badge-pill{display:inline-block;padding:4px 12px;border-radius:999px;font-size:.72rem;font-weight:700;background:rgba(30,99,184,.1);color:var(--sky);}
.text-center{text-align:center;}
.mt-0{margin-top:0;}

/* ---------- Responsive ---------- */
@media(max-width:980px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-visual{order:-1;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media(max-width:760px){
  .main-nav{
    position:fixed;inset:70px 16px auto 16px;background:#fff;border-radius:14px;
    box-shadow:var(--shadow-lg);flex-direction:column;align-items:stretch;padding:12px;
    display:none;border:1px solid var(--line);
  }
  .main-nav.open{display:flex;}
  .nav-toggle{display:block;}
  .grid-3,.grid-4,.grid-2{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .cta-band{flex-direction:column;text-align:center;padding:40px 24px;}
  .section{padding:56px 0;}
}
@media(max-width:480px){
  .nav-portal-btn{padding:8px 10px!important;}
  .nav-portal-label{display:none;}
}