/* ---------- Design tokens ---------- */
:root{
  --navy-deep:#0c1f4d;
  --navy:#16296b;
  --navy-light:#1e3a8a;
  --gold:#c9a227;
  --gold-light:#e8c766;
  --cream:#f7f4ec;
  --paper:#ffffff;
  --ink:#1f2430;
  --ink-soft:#4a5166;
  --shadow:0 12px 30px rgba(12,31,77,0.12);
  --radius:16px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);
  background:var(--cream);
  line-height:1.6;
}
h1,h2,h3{
  font-family:Georgia,"Times New Roman",serif;
  color:var(--navy-deep);
  margin:0 0 .5em;
}
p{margin:0 0 1em}
a{color:var(--navy-light)}
img{max-width:100%;display:block}

.container{max-width:1080px;margin:0 auto;padding:0 24px}

/* ---------- Header / Nav ---------- */
.site-header{
  background:linear-gradient(135deg,var(--navy-deep),var(--navy));
  color:#fff;
  position:sticky;
  top:0;
  z-index:50;
  box-shadow:0 2px 12px rgba(0,0,0,.15);
}
.site-header .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-top:12px;
  padding-bottom:12px;
  gap:16px;
  flex-wrap:wrap;
}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand img{width:44px;height:44px;border-radius:10px}
.brand span{
  font-family:Georgia,serif;
  font-weight:700;
  font-size:1.25rem;
  color:#fff;
}
nav.main-nav{display:flex;gap:6px;flex-wrap:wrap}
nav.main-nav a{
  color:#f2f0e8;
  text-decoration:none;
  font-size:.95rem;
  padding:8px 14px;
  border-radius:20px;
  transition:background .2s ease;
}
nav.main-nav a:hover,nav.main-nav a.active{background:rgba(255,255,255,.12)}

/* ---------- Hero ---------- */
.hero{
  background:radial-gradient(circle at 20% 20%,var(--navy-light) 0,var(--navy) 45%,var(--navy-deep) 100%);
  color:#fff;
  padding:72px 0 88px;
}
.hero .container{
  display:flex;
  align-items:center;
  gap:48px;
  flex-wrap:wrap;
}
.hero-copy{flex:1 1 380px}
.hero-copy .eyebrow{
  display:inline-block;
  color:var(--gold-light);
  letter-spacing:.14em;
  text-transform:uppercase;
  font-size:.78rem;
  font-weight:600;
  margin-bottom:14px;
}
.hero-copy h1{
  color:#fff;
  font-size:2.6rem;
  line-height:1.15;
  margin-bottom:14px;
}
.hero-copy h1 .tamil{display:block;font-size:1.6rem;color:var(--gold-light);margin-top:6px}
.hero-copy p.lead{
  color:#d9def0;
  font-size:1.08rem;
  max-width:46ch;
}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:24px}
.hero-figure{
  flex:0 1 300px;
  display:flex;
  justify-content:center;
}
.hero-figure img{
  width:220px;
  height:220px;
  border-radius:28px;
  box-shadow:0 20px 50px rgba(0,0,0,.35);
  border:4px solid rgba(255,255,255,.15);
}
.stars{color:var(--gold-light);letter-spacing:3px;margin-top:18px;font-size:1rem}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:13px 24px;
  border-radius:999px;
  text-decoration:none;
  font-weight:600;
  font-size:.95rem;
  transition:transform .15s ease,box-shadow .15s ease;
  border:2px solid transparent;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--gold);color:var(--navy-deep);box-shadow:0 10px 24px rgba(201,162,39,.35)}
.btn-primary:hover{background:var(--gold-light)}
.btn-outline{border-color:rgba(255,255,255,.6);color:#fff}
.btn-outline:hover{background:rgba(255,255,255,.1)}
.btn-dark{background:var(--navy-deep);color:#fff}
.btn-dark:hover{background:var(--navy)}

/* ---------- Sections ---------- */
section{padding:64px 0}
.section-head{text-align:center;max-width:640px;margin:0 auto 40px}
.section-head .eyebrow{
  color:var(--gold);
  text-transform:uppercase;
  letter-spacing:.14em;
  font-size:.78rem;
  font-weight:700;
}
.section-head p{color:var(--ink-soft)}

/* Features */
.features-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
  gap:20px;
}
.feature-card{
  background:var(--paper);
  border-radius:var(--radius);
  padding:26px 22px;
  box-shadow:var(--shadow);
  border:1px solid rgba(12,31,77,.06);
  text-align:center;
}
.feature-card .icon{font-size:2rem;margin-bottom:10px}
.feature-card h3{font-size:1.05rem;margin-bottom:6px}
.feature-card p{color:var(--ink-soft);font-size:.92rem;margin:0}

/* Screenshots */
.screenshot-strip{
  display:flex;
  gap:22px;
  overflow-x:auto;
  padding:10px 4px 24px;
  scroll-snap-type:x mandatory;
}
.screenshot-strip::-webkit-scrollbar{height:8px}
.screenshot-strip::-webkit-scrollbar-thumb{background:rgba(12,31,77,.25);border-radius:8px}
.phone-frame{
  flex:0 0 auto;
  width:200px;
  scroll-snap-align:start;
  background:var(--navy-deep);
  padding:10px;
  border-radius:22px;
  box-shadow:var(--shadow);
}
.phone-frame img{border-radius:14px;width:100%}

/* Donate */
.donate-card{
  background:var(--paper);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:36px;
  display:flex;
  gap:36px;
  align-items:center;
  flex-wrap:wrap;
  justify-content:center;
  border:1px solid rgba(12,31,77,.06);
}
.donate-card img{width:190px;border-radius:12px;border:1px solid #eee}
.donate-info{flex:1 1 260px}
.upi-id{
  display:inline-block;
  background:var(--cream);
  border:1px dashed var(--gold);
  padding:10px 16px;
  border-radius:10px;
  font-weight:700;
  color:var(--navy-deep);
  margin:10px 0;
}

/* Contact */
.contact-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:20px;
}
.contact-card{
  background:var(--paper);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:28px;
  text-align:center;
  border:1px solid rgba(12,31,77,.06);
}
.contact-card .icon{font-size:1.8rem;margin-bottom:8px}

/* Policy / text pages */
.policy-page{background:var(--paper);border-radius:var(--radius);box-shadow:var(--shadow);padding:40px;margin:48px 0;border:1px solid rgba(12,31,77,.06)}
.policy-page h2{margin-top:1.4em}
.policy-page h2:first-child{margin-top:0}
.policy-page ul{padding-left:20px}
.updated-badge{
  display:inline-block;
  background:var(--cream);
  color:var(--navy-deep);
  border:1px solid rgba(12,31,77,.15);
  padding:6px 14px;
  border-radius:999px;
  font-size:.82rem;
  font-weight:600;
  margin-bottom:20px;
}
.page-hero{
  background:linear-gradient(135deg,var(--navy-deep),var(--navy));
  color:#fff;
  padding:48px 0;
  text-align:center;
}
.page-hero h1{color:#fff;margin-bottom:6px}
.page-hero p{color:#d9def0;margin:0}

/* Footer */
.site-footer{
  background:var(--navy-deep);
  color:#cfd4e8;
  padding:40px 0 24px;
}
.footer-grid{
  display:flex;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
  margin-bottom:24px;
}
.footer-brand{display:flex;align-items:center;gap:10px}
.footer-brand img{width:34px;height:34px;border-radius:8px}
.footer-brand span{color:#fff;font-family:Georgia,serif;font-weight:700}
.footer-nav{display:flex;gap:18px;flex-wrap:wrap}
.footer-nav a{color:#cfd4e8;text-decoration:none;font-size:.92rem}
.footer-nav a:hover{color:#fff}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding-top:18px;
  text-align:center;
  font-size:.85rem;
  color:#9aa3c2;
}

@media (max-width:640px){
  .hero{padding:52px 0 64px}
  .hero-copy h1{font-size:2.05rem}
  section{padding:48px 0}
  .donate-card{padding:26px;flex-direction:column}
}