/* BorendroDak Health & Welfare Foundation
   Modern NGO UI — shared styles across pages
*/

/* ---------- Base / Tokens ---------- */
:root{
  --primary:#16a34a;
  --primary-600:#15803d;
  --ink:#0f172a;
  --muted:#475569;
  --subtle:#94a3b8;
  --bg:#f8fafc;
  --card:#ffffff;
  --line:#e5e7eb;
  --soft:#f1f5f9;
  --shadow-sm:0 1px 2px rgba(15,23,42,.06);
  --shadow-md:0 10px 28px rgba(2,6,23,.10);
  --shadow-lg:0 18px 50px rgba(2,6,23,.12);
  --radius:18px;
  --radius-sm:12px;
  --container:1120px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Poppins, "Noto Sans Bengali", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
}
img{max-width:100%; display:block}
a{color:inherit}

.container{
  width:min(var(--container), calc(100% - 32px));
  margin-inline:auto;
}

/* ---------- Utilities ---------- */
.section{padding:72px 0}
.section--tight{padding:56px 0}
.section--soft{background:linear-gradient(180deg, #ffffff 0%, var(--bg) 100%)}
.grid{display:grid; gap:18px}
.muted{color:var(--muted)}
[data-i18n="about.mission.p"]{white-space:pre-line}
[data-i18n="about.who.p"]{white-space:pre-line}
.sr-only{
  position:absolute; width:1px; height:1px;
  padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); border:0;
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:12px 16px;
  border-radius:999px;
  border:1px solid transparent;
  text-decoration:none;
  font-weight:700;
  font-size:14px;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
  user-select:none;
}
.btn:active{transform:translateY(0)}
.btn-primary{
  background:var(--primary);
  color:#fff;
  box-shadow:0 10px 26px rgba(22,163,74,.20);
}
.btn-primary:hover{background:var(--primary-600); transform:translateY(-1px)}
.btn-outline{
  background:transparent;
  border-color:rgba(15,23,42,.12);
  color:var(--ink);
}
.btn-outline:hover{
  border-color:rgba(22,163,74,.35);
  box-shadow:var(--shadow-sm);
  transform:translateY(-1px);
}
.btn-ghost{
  background:rgba(2,6,23,.03);
  border-color:transparent;
  color:var(--ink);
}
.btn-ghost:hover{background:rgba(22,163,74,.08); transform:translateY(-1px)}

/* ---------- Top bar / Navigation ---------- */
.skip-link{
  position:absolute;
  left:-9999px;
  top:12px;
  background:#fff;
  border:1px solid var(--line);
  padding:10px 14px;
  border-radius:999px;
  z-index:9999;
}
.skip-link:focus{left:12px}

.site-header{
  position:sticky;
  top:0;
  z-index:1000;
  background:rgba(255,255,255,.86);
  backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid rgba(148,163,184,.28);
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:14px 0;
}
.brand{
  display:flex; align-items:center; gap:12px;
  text-decoration:none;
  min-width:0;
}
.brand-mark{
  width:42px; height:42px;
  border-radius:50%;
  background:#fff;
  border:1px solid rgba(148,163,184,.35);
  box-shadow:var(--shadow-sm);
  display:grid; place-items:center;
  overflow:hidden;
  flex:0 0 auto;
}
.brand-mark img{width:100%; height:100%; object-fit:cover}
.brand-name{
  display:flex; flex-direction:column;
  line-height:1.1;
  min-width:0;
}
.brand-name strong{
  font-size:14px;
  letter-spacing:-.02em;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.brand-name span{font-size:12px; color:var(--muted)}

.nav-links{
  display:flex;
  align-items:center;
  gap:18px;
}
.nav-links a{
  text-decoration:none;
  font-weight:600;
  font-size:13px;
  color:var(--muted);
  padding:10px 10px;
  border-radius:999px;
  transition:background .18s ease, color .18s ease;
}
.nav-links a:hover{
  background:rgba(22,163,74,.08);
  color:var(--ink);
}
.nav-links a[aria-current="page"]{
  background:rgba(22,163,74,.12);
  color:var(--ink);
}

.nav-cta{
  display:flex;
  align-items:center;
  gap:10px;
}

.lang-switch{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px;
  border-radius:999px;
  background:#fff;
  border:1px solid rgba(148,163,184,.35);
  box-shadow:var(--shadow-sm);
}
.lang-btn{
  appearance:none;
  border:1px solid transparent;
  background:transparent;
  color:var(--muted);
  font-weight:800;
  font-size:12px;
  padding:8px 10px;
  border-radius:999px;
  cursor:pointer;
  transition:background .18s ease, color .18s ease, border-color .18s ease;
}
.lang-btn:hover{
  background:rgba(2,6,23,.04);
  color:var(--ink);
}
.lang-btn[aria-pressed="true"]{
  background:rgba(22,163,74,.12);
  border-color:rgba(22,163,74,.22);
  color:var(--ink);
}

.hamburger{
  display:none;
  width:42px; height:42px;
  border-radius:12px;
  border:1px solid rgba(148,163,184,.35);
  background:#fff;
  box-shadow:var(--shadow-sm);
}
.hamburger span{
  display:block;
  width:18px; height:2px;
  background:var(--ink);
  margin:4px auto;
  border-radius:999px;
}

.mobile-panel{
  display:none;
  border-top:1px solid rgba(148,163,184,.26);
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(160%) blur(14px);
  box-shadow:0 18px 50px rgba(2,6,23,.10);
  transform-origin:top;
  animation:panelDrop .16s ease-out;
}
.mobile-panel .container{padding:12px 0 16px}
.mobile-panel a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  text-decoration:none;
  padding:14px 14px;
  border-radius:16px;
  color:var(--ink);
  font-weight:700;
  border:1px solid rgba(148,163,184,.18);
  background:rgba(255,255,255,.75);
  transition:transform .14s ease, background .14s ease, border-color .14s ease;
}
.mobile-panel a:hover{
  background:#fff;
  border-color:rgba(22,163,74,.22);
  transform:translateY(-1px);
}
.mobile-panel a span:first-child{
  display:inline-flex;
  align-items:center;
  gap:10px;
}
.mobile-panel a span:last-child{
  color:var(--subtle);
  font-weight:900;
  transform:translateX(0);
  transition:transform .14s ease;
}
.mobile-panel a:hover span:last-child{transform:translateX(2px)}
.mobile-panel a[aria-current="page"]{
  background:rgba(22,163,74,.10);
  border-color:rgba(22,163,74,.28);
}
.mobile-panel .lang-switch{
  padding:8px;
  border-radius:18px;
  border-color:rgba(148,163,184,.22);
}
.mobile-panel .lang-btn{padding:10px 12px; font-size:12px}
.mobile-panel .mobile-actions{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px;
  margin-top:12px;
}
@keyframes panelDrop{
  from{opacity:0; transform:translateY(-6px) scale(.99)}
  to{opacity:1; transform:translateY(0) scale(1)}
}

/* ---------- Hero ---------- */
.hero{
  padding:56px 0 18px;
  background:
    radial-gradient(900px 320px at 18% 18%, rgba(22,163,74,.16), transparent 65%),
    radial-gradient(760px 300px at 92% 22%, rgba(2,6,23,.06), transparent 60%),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 100%);
}
.hero-grid{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:28px;
  align-items:center;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:12px;
  font-weight:700;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--primary-600);
  background:rgba(22,163,74,.10);
  border:1px solid rgba(22,163,74,.18);
  padding:8px 14px;
  border-radius:999px;
}
.eyebrow i{
  width:8px; height:8px; border-radius:50%;
  background:var(--primary);
  box-shadow:0 0 0 4px rgba(22,163,74,.18);
}
.hero h1{
  margin:14px 0 14px;
  font-size:clamp(32px, 5vw, 46px);
  line-height:1.12;
  letter-spacing:-.04em;
}
.hero p{
  margin:0 0 18px;
  font-size:16px;
  color:var(--muted);
  max-width:56ch;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:10px;
}
.trust-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:16px;
  color:var(--muted);
  font-size:12px;
}
.trust-pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 12px;
  background:#fff;
  border:1px solid rgba(148,163,184,.35);
  border-radius:999px;
  box-shadow:var(--shadow-sm);
}
.trust-pill b{color:var(--ink)}

.hero-card{
  background:#fff;
  border:1px solid rgba(15,23,42,.08);
  border-radius:22px;
  box-shadow:var(--shadow-lg);
  overflow:hidden;
}
.hero-card .top{
  padding:18px 18px 12px;
  border-bottom:1px solid #f1f5f9;
}
.hero-card .top h3{
  margin:0 0 6px;
  font-size:18px;
  letter-spacing:-.02em;
}
.hero-card .top p{
  margin:0;
  font-size:13px;
  color:var(--muted);
}
.hotline{
  display:flex;
  gap:12px;
  align-items:center;
  margin:14px 18px 14px;
  padding:14px 14px;
  border-radius:16px;
  background:linear-gradient(145deg, rgba(22,163,74,.08), rgba(2,6,23,.03));
  border:1px solid rgba(22,163,74,.16);
}
.hotline .icon{
  width:44px; height:44px;
  border-radius:14px;
  background:var(--primary);
  display:grid; place-items:center;
  color:#fff;
  flex:0 0 auto;
}
.hotline .meta{min-width:0}
.hotline .meta small{
  display:block;
  color:var(--muted);
  font-weight:700;
  letter-spacing:.06em;
  text-transform:uppercase;
  font-size:11px;
}
.hotline .meta strong{
  display:block;
  font-size:18px;
  letter-spacing:.02em;
  font-variant-numeric:tabular-nums;
}
.hotline-actions{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px;
  padding:0 18px 18px;
}
.mini{
  border-radius:14px;
  padding:10px 12px;
  font-size:13px;
  font-weight:800;
}

.list{
  list-style:none;
  padding:8px 0 10px;
  margin:0;
}
.list li{
  display:flex;
  gap:12px;
  padding:14px 18px;
  border-top:1px solid #f1f5f9;
}
.list .b{
  width:40px; height:40px;
  border-radius:14px;
  background:var(--soft);
  border:1px solid rgba(148,163,184,.35);
  display:grid; place-items:center;
  flex:0 0 auto;
}
.list .t{min-width:0}
.list .t b{display:block; font-size:14px; letter-spacing:-.01em}
.list .t span{display:block; font-size:12px; color:var(--muted)}

/* ---------- Impact / Stats ---------- */
.cards{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:18px;
}
.card{
  background:var(--card);
  border:1px solid rgba(15,23,42,.08);
  border-radius:var(--radius);
  box-shadow:var(--shadow-md);
  padding:18px 18px;
}
.card .icon{
  width:52px; height:52px;
  border-radius:16px;
  background:linear-gradient(145deg, rgba(22,163,74,.14), rgba(2,6,23,.03));
  border:1px solid rgba(22,163,74,.20);
  display:grid; place-items:center;
  margin-bottom:12px;
  font-size:22px;
}
.card h3{margin:0 0 8px; font-size:18px; letter-spacing:-.02em}
.card p{margin:0; color:var(--muted); font-size:14px}
.card .meta{margin-top:12px; font-size:12px; color:var(--primary-600); font-weight:700}

.stats{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:14px;
}
.stat{
  background:#fff;
  border:1px solid rgba(148,163,184,.35);
  border-radius:16px;
  padding:14px 14px;
  box-shadow:var(--shadow-sm);
}
.stat b{display:block; font-size:22px; letter-spacing:-.02em}
.stat span{display:block; font-size:12px; color:var(--muted); font-weight:600}
.note{
  margin-top:10px;
  color:var(--subtle);
  font-size:12px;
}

/* ---------- Section headings ---------- */
.kicker{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:14px;
  margin-bottom:18px;
}
.kicker h2{
  margin:0;
  font-size:clamp(22px, 3.2vw, 30px);
  letter-spacing:-.03em;
}
.kicker p{margin:0; color:var(--muted); font-size:14px; max-width:62ch}

/* ---------- Activities ---------- */
.activity-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:18px;
}
.post{
  background:#fff;
  border:1px solid rgba(15,23,42,.08);
  border-radius:18px;
  overflow:hidden;
  box-shadow:var(--shadow-md);
  transition:transform .2s ease, box-shadow .2s ease;
}
.post:hover{transform:translateY(-3px); box-shadow:0 16px 40px rgba(2,6,23,.12)}
.post .thumb{
  height:140px;
  background:linear-gradient(135deg, rgba(22,163,74,.20), rgba(2,6,23,.06));
}
.post .body{padding:16px 16px}
.post .tag{
  display:inline-flex;
  font-size:11px;
  font-weight:800;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--primary-600);
  background:rgba(22,163,74,.12);
  border:1px solid rgba(22,163,74,.18);
  border-radius:999px;
  padding:6px 10px;
  margin-bottom:10px;
}
.post h3{margin:0 0 8px; font-size:16px; letter-spacing:-.02em}
.post p{margin:0; color:var(--muted); font-size:13px}
.post .foot{
  padding:12px 16px 14px;
  border-top:1px solid #f1f5f9;
  display:flex;
  align-items:center;
  justify-content:space-between;
  color:var(--muted);
  font-size:12px;
  font-weight:600;
}

/* ---------- Donate CTA ---------- */
.cta{
  background:
    radial-gradient(760px 280px at 12% 30%, rgba(22,163,74,.20), transparent 66%),
    radial-gradient(680px 240px at 90% 28%, rgba(2,6,23,.08), transparent 62%),
    #0b1220;
  color:#fff;
  border-radius:24px;
  padding:28px;
  overflow:hidden;
  position:relative;
  border:1px solid rgba(148,163,184,.18);
  box-shadow:var(--shadow-lg);
}
.cta h3{margin:0 0 10px; font-size:22px; letter-spacing:-.03em}
.cta p{margin:0 0 16px; color:rgba(255,255,255,.82); max-width:64ch}
.cta .row{display:flex; flex-wrap:wrap; gap:10px}
.cta .btn-outline{border-color:rgba(255,255,255,.24); color:#fff}
.cta .btn-outline:hover{border-color:rgba(255,255,255,.42); background:rgba(255,255,255,.08)}

/* ---------- Forms ---------- */
.form{
  background:#fff;
  border:1px solid rgba(15,23,42,.08);
  border-radius:22px;
  box-shadow:var(--shadow-lg);
  padding:18px;
}
.form .row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
}
label{display:block; font-size:13px; font-weight:700; margin:0 0 8px}
input, textarea, select{
  width:100%;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid rgba(148,163,184,.45);
  background:#fff;
  font:inherit;
  outline:none;
  transition:border-color .18s ease, box-shadow .18s ease;
}
textarea{min-height:120px; resize:vertical}
input:focus, textarea:focus, select:focus{
  border-color:rgba(22,163,74,.55);
  box-shadow:0 0 0 4px rgba(22,163,74,.14);
}
.form .actions{margin-top:12px; display:flex; gap:10px; flex-wrap:wrap}

/* ---------- Footer ---------- */
.footer{
  border-top:1px solid rgba(148,163,184,.28);
  background:#fff;
  padding:32px 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.1fr .9fr .9fr;
  gap:18px;
}
.footer h4{margin:0 0 10px; font-size:14px}
.footer a{color:var(--muted); text-decoration:none}
.footer a:hover{color:var(--ink)}
.footer p{margin:0; color:var(--muted); font-size:13px}
.footer .fine{
  margin-top:18px;
  padding-top:16px;
  border-top:1px solid #f1f5f9;
  color:var(--subtle);
  font-size:12px;
  display:flex;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
}

/* ---------- Page header ---------- */
.page-head{
  padding:46px 0 18px;
  background:
    radial-gradient(900px 260px at 14% 20%, rgba(22,163,74,.14), transparent 66%),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 100%);
}
.page-head h1{margin:10px 0 8px; font-size:clamp(28px, 4.6vw, 40px); letter-spacing:-.04em; line-height:1.12}
.crumbs{display:flex; gap:8px; align-items:center; color:var(--muted); font-size:12px; font-weight:600}
.crumbs a{color:var(--muted); text-decoration:none}
.crumbs a:hover{color:var(--ink)}

/* ---------- Simple reveal animation ---------- */
.reveal{
  opacity:0;
  transform:translateY(14px);
  transition:opacity .6s ease, transform .6s ease;
  will-change:opacity, transform;
}
.reveal.is-in{
  opacity:1;
  transform:translateY(0);
}

/* ---------- Responsive ---------- */
/* Laptop widths: keep brand readable (avoid BorendroD...) */
@media (max-width: 1400px){
  /* Keep the full foundation name visible on typical laptops (1366px). */
  .brand-name span{display:none}
  .brand-name strong{
    white-space:normal;
    overflow:visible;
    text-overflow:unset;
    max-width:none;
    line-height:1.15;
  }
  .nav-links{gap:12px}
  .nav-links a{padding:8px 8px; font-size:12px}
}

@media (max-width: 980px){
  .hero-grid{grid-template-columns:1fr; gap:18px}
  .cards{grid-template-columns:1fr; }
  .activity-grid{grid-template-columns:1fr; }
  .stats{grid-template-columns:repeat(2, 1fr)}
  .footer-grid{grid-template-columns:1fr; }
}

@media (max-width: 860px){
  .nav-links{display:none}
  .nav-cta .btn{display:none}
  .lang-switch{display:none}
  .hamburger{display:inline-grid; place-items:center}
  .mobile-panel{display:block}
  .mobile-panel[data-open="false"]{display:none}
  .mobile-panel .lang-switch{display:inline-flex}
}

@media (max-width: 520px){
  .section{padding:56px 0}
  .hotline-actions{grid-template-columns:1fr}
  .form .row{grid-template-columns:1fr}
  .brand-name span{display:none}
}