:root{
  --primary:#1d4f8f;
  --primary-dark:#173b6f;
  --secondary:#0f172a;
  --teal:#00a6b4;
  --green:#2f8f46;
  --accent:#e6f7fb;
  --text:#1f2937;
  --muted:#64748b;
  --light:#f5fbfd;
  --white:#ffffff;
  --border:#dbe7ee;
  --shadow:0 20px 45px rgba(15,23,42,.10);
}

*{
  box-sizing:border-box;
  margin:0;
  padding:0;
}

html{
  scroll-behavior:smooth;
}

body{
  font-family:"Inter", Arial, sans-serif;
  color:var(--text);
  background:var(--white);
  line-height:1.6;
}

a{
  color:inherit;
  text-decoration:none;
}

.container{
  width:min(1140px, 92%);
  margin:auto;
}

.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(219,231,238,.9);
}

.navbar{
  width:min(1180px, 94%);
  margin:auto;
  min-height:82px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}

.brand{
  display:flex;
  gap:13px;
  align-items:center;
}

.brand-logo{
  width:58px;
  height:58px;
  object-fit:contain;
  border-radius:50%;
  background:white;
  box-shadow:0 10px 24px rgba(29,79,143,.18);
}

.brand strong{
  display:block;
  font-size:15px;
  color:var(--secondary);
  line-height:1.2;
}

.brand small{
  color:var(--primary);
  font-weight:700;
  font-size:12px;
}

.nav-links{
  display:flex;
  align-items:center;
  gap:22px;
  font-size:14px;
  font-weight:700;
}

.nav-links a{
  color:#334155;
}

.nav-links a:hover{
  color:var(--primary);
}

.nav-cta{
  background:linear-gradient(135deg,var(--primary),var(--teal));
  color:white !important;
  padding:10px 16px;
  border-radius:999px;
  box-shadow:0 10px 22px rgba(0,166,180,.22);
}

.menu-btn{
  display:none;
  border:0;
  background:var(--primary);
  color:white;
  font-size:22px;
  border-radius:10px;
  padding:8px 12px;
}

.hero{
  position:relative;
  overflow:hidden;
  padding:92px 0 74px;
  background:
    linear-gradient(135deg,#ffffff 0%, #eefaff 48%, #f4fff6 100%);
}

.shape{
  position:absolute;
  border-radius:50%;
  pointer-events:none;
}

.shape-one{
  width:430px;
  height:430px;
  right:-130px;
  top:-140px;
  background:radial-gradient(circle,rgba(0,166,180,.24),rgba(0,166,180,0));
}

.shape-two{
  width:320px;
  height:320px;
  left:-120px;
  bottom:-130px;
  background:radial-gradient(circle,rgba(47,143,70,.18),rgba(47,143,70,0));
}

.hero-grid{
  display:grid;
  grid-template-columns:1.12fr .88fr;
  gap:40px;
  align-items:center;
  position:relative;
}

.eyebrow,
.section-label{
  display:inline-flex;
  color:var(--primary-dark);
  background:#e8f4ff;
  padding:7px 12px;
  border-radius:999px;
  font-size:13px;
  font-weight:800;
  margin-bottom:16px;
}

.section-label.light{
  background:rgba(255,255,255,.14);
  color:white;
}

.hero h1{
  color:var(--secondary);
  font-size:clamp(38px, 6vw, 68px);
  line-height:1.04;
  letter-spacing:-2px;
  margin-bottom:20px;
}

.hero p{
  max-width:680px;
  color:#475569;
  font-size:18px;
}

.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin:32px 0 26px;
}

.btn{
  border:0;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:13px 22px;
  border-radius:999px;
  font-weight:800;
  cursor:pointer;
}

.btn.primary{
  background:linear-gradient(135deg,var(--primary),var(--teal));
  color:white;
  box-shadow:0 14px 28px rgba(29,79,143,.25);
}

.btn.secondary{
  background:white;
  border:1px solid var(--border);
  color:var(--primary-dark);
}

.trust-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}

.trust-row span{
  background:white;
  border:1px solid var(--border);
  border-radius:999px;
  padding:8px 12px;
  color:#475569;
  font-size:13px;
  font-weight:700;
}

.hero-card{
  background:rgba(255,255,255,.9);
  border:1px solid rgba(255,255,255,.8);
  border-radius:34px;
  padding:36px;
  box-shadow:var(--shadow);
  backdrop-filter:blur(12px);
  text-align:center;
}

.hero-logo{
  width:190px;
  height:190px;
  object-fit:contain;
  border-radius:50%;
  margin:0 auto 22px;
  display:block;
  background:white;
  box-shadow:0 18px 36px rgba(29,79,143,.16);
}

.hero-card h3{
  color:var(--secondary);
  font-size:27px;
  line-height:1.18;
  margin-bottom:12px;
}

.hero-card p{
  font-size:15px;
  color:var(--muted);
}

.mini-stats{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:10px;
  margin-top:25px;
}

.mini-stats div{
  background:#f8fbfd;
  border:1px solid var(--border);
  border-radius:18px;
  padding:14px 10px;
  text-align:center;
}

.mini-stats strong{
  display:block;
  color:var(--primary);
  font-size:20px;
}

.mini-stats span{
  color:var(--muted);
  font-size:12px;
}

.section{
  padding:82px 0;
}

.two-col{
  display:grid;
  grid-template-columns:1fr .86fr;
  gap:44px;
  align-items:center;
}

h2{
  color:var(--secondary);
  font-size:clamp(30px,4vw,46px);
  line-height:1.14;
  letter-spacing:-1px;
  margin-bottom:18px;
}

.about-section p,
.section-center p,
.contact-section p{
  color:var(--muted);
  font-size:17px;
  margin-bottom:14px;
}

.about-card,
.info-card,
.activity-card,
.member-card,
.contact-form{
  background:white;
  border:1px solid var(--border);
  border-radius:26px;
  box-shadow:0 14px 35px rgba(15,23,42,.06);
}

.about-card{
  padding:34px;
  background:linear-gradient(135deg,#ffffff,#eefaff);
}

.about-card h3{
  color:var(--secondary);
  font-size:24px;
  margin-bottom:18px;
}

.about-card ul{
  list-style:none;
}

.about-card li{
  position:relative;
  padding-left:28px;
  margin-bottom:14px;
  color:#475569;
  font-weight:600;
}

.about-card li:before{
  content:"✓";
  position:absolute;
  left:0;
  top:0;
  color:var(--green);
  font-weight:900;
}

.mission-section,
.gallery-section{
  background:var(--light);
}

.section-center{
  text-align:center;
  max-width:780px;
  margin:0 auto 42px;
}

.cards-two{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:24px;
}

.info-card{
  padding:34px;
}

.card-icon{
  width:64px;
  height:64px;
  border-radius:22px;
  display:grid;
  place-items:center;
  background:#e8f4ff;
  font-size:30px;
  margin-bottom:18px;
}

.info-card h3,
.activity-card h3,
.member-card h3,
.contact-form h3{
  color:var(--secondary);
  margin-bottom:10px;
}

.info-card p,
.activity-card p,
.member-card p{
  color:var(--muted);
}

.activity-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
}

.activity-card{
  padding:28px;
  transition:.25s ease;
}

.activity-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow);
}

.activity-card span{
  display:inline-grid;
  place-items:center;
  width:58px;
  height:58px;
  border-radius:20px;
  background:#e8f4ff;
  font-size:28px;
  margin-bottom:18px;
}

.impact{
  background:linear-gradient(135deg,#103f74,#0f172a);
  color:white;
  padding:68px 0;
}

.impact-grid{
  display:grid;
  grid-template-columns:.8fr 1.2fr;
  gap:30px;
  align-items:center;
}

.impact h2{
  color:white;
}

.impact-stats{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:14px;
}

.impact-stats div{
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.14);
  border-radius:22px;
  padding:24px 14px;
  text-align:center;
}

.impact-stats strong{
  display:block;
  font-size:30px;
  color:#7ee7ef;
}

.impact-stats span{
  color:#cbd5e1;
  font-size:13px;
}

.gallery-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
}

.gallery-item{
  min-height:210px;
  border-radius:26px;
  overflow:hidden;
  position:relative;
  background:
    linear-gradient(135deg,rgba(29,79,143,.10),rgba(0,166,180,.18)),
    radial-gradient(circle at top left,#e6fbff,#ffffff);
  border:1px solid var(--border);
  display:flex;
  align-items:flex-end;
  padding:20px;
}

.gallery-item span{
  background:rgba(255,255,255,.92);
  color:var(--secondary);
  border-radius:999px;
  padding:9px 14px;
  font-weight:800;
  font-size:14px;
}

.committee-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}

.committee-two{
  max-width:620px;
  margin:0 auto;
  grid-template-columns:repeat(2,1fr);
}

.member-card{
  padding:32px 18px;
  text-align:center;
}

.avatar{
  width:84px;
  height:84px;
  margin:0 auto 18px;
  border-radius:50%;
  display:grid;
  place-items:center;
  color:white;
  font-weight:900;
  font-size:24px;
  background:linear-gradient(135deg,var(--primary),var(--teal));
}

.contact-section{
  background:linear-gradient(135deg,#eefaff,#ffffff);
}

.contact-grid{
  display:grid;
  grid-template-columns:1fr .9fr;
  gap:34px;
  align-items:start;
}

.contact-list{
  margin-top:26px;
  display:grid;
  gap:14px;
}

.contact-list div{
  display:grid;
  gap:3px;
  background:white;
  border:1px solid var(--border);
  border-radius:18px;
  padding:16px;
}

.contact-list strong{
  color:var(--secondary);
}

.contact-list span,
.contact-list a{
  color:var(--muted);
}

.contact-list a:hover{
  color:var(--primary);
}

.contact-form{
  padding:30px;
  display:grid;
  gap:14px;
}

.contact-form input,
.contact-form textarea{
  width:100%;
  border:1px solid var(--border);
  border-radius:14px;
  padding:14px 15px;
  font:inherit;
  outline:none;
}

.contact-form input:focus,
.contact-form textarea:focus{
  border-color:var(--teal);
  box-shadow:0 0 0 4px rgba(0,166,180,.12);
}

.contact-form small{
  color:var(--muted);
}

.footer{
  background:#0f172a;
  color:white;
  padding-top:52px;
}

.footer-grid{
  display:grid;
  grid-template-columns:1.3fr .5fr .7fr;
  gap:30px;
}

.footer-brand{
  display:flex;
  align-items:center;
  gap:16px;
}

.footer-brand img{
  width:72px;
  height:72px;
  object-fit:contain;
  border-radius:50%;
  background:white;
}

.footer p{
  color:#cbd5e1;
  margin-top:10px;
}

.footer h4{
  margin-bottom:12px;
}

.footer a,
.footer span{
  display:block;
  color:#cbd5e1;
  margin-bottom:8px;
}

.footer a:hover{
  color:#7ee7ef;
}

.copyright{
  border-top:1px solid rgba(255,255,255,.12);
  margin-top:36px;
  padding:18px 0;
  text-align:center;
  color:#94a3b8;
  font-size:14px;
}

@media (max-width: 920px){
  .menu-btn{
    display:block;
  }

  .nav-links{
    position:absolute;
    top:82px;
    left:0;
    right:0;
    background:white;
    border-bottom:1px solid var(--border);
    display:none;
    flex-direction:column;
    align-items:flex-start;
    padding:18px 6%;
    gap:14px;
  }

  .nav-links.open{
    display:flex;
  }

  .hero-grid,
  .two-col,
  .impact-grid,
  .contact-grid{
    grid-template-columns:1fr;
  }

  .activity-grid,
  .gallery-grid{
    grid-template-columns:repeat(2,1fr);
  }

  .committee-grid,
  .impact-stats{
    grid-template-columns:repeat(2,1fr);
  }

  .footer-grid{
    grid-template-columns:1fr;
  }
}

@media (max-width: 560px){
  .navbar{
    min-height:74px;
  }

  .brand-logo{
    width:48px;
    height:48px;
  }

  .brand strong{
    max-width:210px;
    font-size:12px;
  }

  .brand small{
    display:none;
  }

  .hero{
    padding:64px 0 54px;
  }

  .hero h1{
    letter-spacing:-1px;
  }

  .hero p{
    font-size:16px;
  }

  .cards-two,
  .activity-grid,
  .gallery-grid,
  .committee-grid,
  .committee-two,
  .impact-stats,
  .mini-stats{
    grid-template-columns:1fr;
  }

  .hero-card{
    padding:24px;
  }

  .hero-logo{
    width:155px;
    height:155px;
  }

  .section{
    padding:62px 0;
  }

  .footer-brand{
    align-items:flex-start;
  }
}