@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+Bengali:wght@400;600;700&family=Noto+Sans+Bengali:wght@300;400;500;600;700&family=Amiri:wght@400;700&display=swap');

:root {
  --g1:#1a4731; --g2:#2d6a4f; --g3:#40916c; --gp:#d8f3dc;
  --gold:#c8993a; --gold2:#e9c46a; --goldp:#fef8e7;
  --cream:#fdf6e3; --cream2:#f2e8cc;
  --white:#fff; --dark:#1a2e1f; --mid:#3a5240; --light:#6b8c77;
  --sh:0 4px 24px rgba(26,71,49,.12); --shl:0 12px 48px rgba(26,71,49,.22);
  --r:12px; --rl:20px; --tr:.3s ease;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Noto Sans Bengali',sans-serif;background:var(--cream);color:var(--dark);line-height:1.8;font-size:15px}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:80px 0}
.section-alt{background:var(--white)}

/* TOPBAR */
.topbar{background:var(--g1);color:rgba(253,246,227,.75);font-size:.8rem;padding:7px 0;border-bottom:1px solid rgba(200,153,58,.25)}
.topbar .container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:6px}
.topbar a{color:var(--gold2);transition:var(--tr)}.topbar a:hover{color:var(--white)}
.tb-left,.tb-right{display:flex;align-items:center;gap:16px}

/* NAVBAR */
.navbar{background:var(--white);box-shadow:0 2px 20px rgba(26,71,49,.1);position:sticky;top:0;z-index:1000;border-bottom:3px solid var(--gold)}
.navbar .container{display:flex;justify-content:space-between;align-items:center;height:72px}
.nav-brand{display:flex;align-items:center;gap:12px}
.nav-logo{width:52px;height:52px;border-radius:50%;object-fit:contain;border:2.5px solid var(--gold);transition:var(--tr)}
.nav-logo:hover{transform:rotate(5deg) scale(1.05)}
.brand-text h2{font-family:'Amiri',serif;font-size:1.15rem;color:var(--g1);line-height:1.2}
.brand-text p{font-size:.68rem;color:var(--gold);font-weight:600;letter-spacing:.8px;text-transform:uppercase}
.nav-links{display:flex;gap:2px;align-items:center}
.nav-links a{padding:8px 13px;border-radius:8px;font-size:.87rem;font-weight:500;color:var(--dark);transition:var(--tr);white-space:nowrap;position:relative}
.nav-links a:hover,.nav-links a.active{background:var(--gp);color:var(--g1)}
.nav-links a.btn-donate{background:linear-gradient(135deg,var(--gold),#a0761e);color:var(--white);font-weight:700;padding:8px 18px;border-radius:30px;box-shadow:0 4px 12px rgba(200,153,58,.35)}
.nav-links a.btn-donate:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(200,153,58,.45)}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.hamburger span{width:25px;height:2px;background:var(--g1);border-radius:2px;transition:var(--tr);display:block}
.mobile-menu{display:none;position:absolute;top:100%;left:0;right:0;background:var(--white);box-shadow:var(--shl);padding:16px;flex-direction:column;gap:4px;z-index:999;border-top:2px solid var(--gp)}
.mobile-menu a{padding:10px 16px;border-radius:8px;font-weight:500;font-size:.92rem;display:block}
.mobile-menu a:hover{background:var(--gp);color:var(--g1)}
.mobile-menu.open{display:flex}

/* HERO */
.hero{background:linear-gradient(135deg,var(--g1) 0%,var(--g2) 55%,#1f5c3a 100%);min-height:600px;display:flex;align-items:center;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-120px;right:-120px;width:600px;height:600px;border-radius:50%;border:80px solid rgba(200,153,58,.07);pointer-events:none;animation:pulse 6s ease-in-out infinite}
.hero::after{content:'';position:absolute;bottom:-80px;left:-60px;width:350px;height:350px;border-radius:50%;border:50px solid rgba(200,153,58,.05);pointer-events:none}
@keyframes pulse{0%,100%{transform:scale(1);opacity:.7}50%{transform:scale(1.05);opacity:1}}
.hero .container{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;padding:80px 20px;position:relative;z-index:1}
.hero-content{color:var(--white)}
.hero-bismillah{font-family:'Amiri',serif;font-size:1.6rem;color:var(--gold2);margin-bottom:14px;opacity:.95}
.hero-content h1{font-family:'Noto Serif Bengali',serif;font-size:2.7rem;font-weight:700;line-height:1.25;margin-bottom:12px}
.hero-content h1 span{color:var(--gold2);text-shadow:0 0 30px rgba(233,196,106,.3)}
.hero-tagline{font-size:.82rem;letter-spacing:2px;color:var(--gold2);text-transform:uppercase;font-weight:600;margin-bottom:16px;opacity:.9}
.hero-content p{font-size:1rem;color:rgba(253,246,227,.85);margin-bottom:30px;line-height:1.9}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap}
.hero-img-wrap{display:flex;justify-content:center}
.hero-logo-ring{width:300px;height:300px;border-radius:50%;background:rgba(255,255,255,.07);border:3px solid rgba(200,153,58,.4);display:flex;align-items:center;justify-content:center;box-shadow:0 0 80px rgba(200,153,58,.2),inset 0 0 40px rgba(200,153,58,.05);animation:float 5s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.hero-logo-ring img{width:225px;height:225px;border-radius:50%;object-fit:contain;background:var(--white);padding:10px;box-shadow:0 8px 32px rgba(0,0,0,.15)}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:34px}
.stat-box{background:rgba(255,255,255,.1);border-radius:var(--r);padding:18px;text-align:center;border:1px solid rgba(200,153,58,.25);backdrop-filter:blur(4px);transition:var(--tr)}
.stat-box:hover{background:rgba(255,255,255,.15);transform:translateY(-3px)}
.stat-box .num{font-family:'Noto Serif Bengali',serif;font-size:1.9rem;font-weight:700;color:var(--gold2);line-height:1}
.stat-box .lbl{font-size:.78rem;color:rgba(253,246,227,.75);margin-top:5px}

/* BUTTONS */
.btn{padding:12px 26px;border-radius:30px;font-weight:600;font-size:.9rem;font-family:'Noto Sans Bengali',sans-serif;cursor:pointer;border:2px solid transparent;transition:all .3s ease;display:inline-flex;align-items:center;gap:8px}
.btn-gold{background:linear-gradient(135deg,var(--gold),#a0761e);color:var(--white);border-color:transparent;box-shadow:0 4px 15px rgba(200,153,58,.35)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(200,153,58,.45)}
.btn-outline-w{background:transparent;color:var(--white);border-color:rgba(255,255,255,.55)}
.btn-outline-w:hover{background:rgba(255,255,255,.12);border-color:var(--white);transform:translateY(-2px)}
.btn-green{background:linear-gradient(135deg,var(--g1),var(--g2));color:var(--white);border-color:transparent;box-shadow:0 4px 12px rgba(26,71,49,.25)}
.btn-green:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(26,71,49,.35)}
.btn-outline-g{background:transparent;color:var(--g1);border-color:var(--g1)}
.btn-outline-g:hover{background:var(--gp);transform:translateY(-2px)}
.btn-sm{padding:8px 18px;font-size:.82rem}

/* SECTION HEADING */
.sec-head{text-align:center;margin-bottom:52px}
.sec-head .ornament{font-family:'Amiri',serif;font-size:1.3rem;color:var(--gold);margin-bottom:8px;opacity:.85}
.sec-head h2{font-family:'Noto Serif Bengali',serif;font-size:2.1rem;font-weight:700;color:var(--g1);margin-bottom:10px}
.sec-head p{color:var(--mid);max-width:600px;margin:0 auto;font-size:.97rem}
.gold-line{width:80px;height:3px;background:linear-gradient(90deg,transparent,var(--gold),transparent);margin:16px auto 0;border-radius:2px}

/* ABOUT STRIP */
.about-strip{background:linear-gradient(135deg,var(--g1),var(--g2));color:var(--white);padding:60px 0;position:relative;overflow:hidden}
.about-strip::before{content:'';position:absolute;top:-50px;right:-50px;width:300px;height:300px;border-radius:50%;border:40px solid rgba(200,153,58,.08);pointer-events:none}
.about-strip .container{display:grid;grid-template-columns:1fr 2fr;gap:48px;align-items:center}
.about-strip img{border-radius:var(--rl);border:3px solid rgba(200,153,58,.35);box-shadow:0 16px 48px rgba(0,0,0,.2)}
.about-strip h2{font-family:'Noto Serif Bengali',serif;font-size:1.9rem;color:var(--gold2);margin-bottom:14px}
.about-strip p{color:rgba(253,246,227,.88);line-height:1.9;margin-bottom:18px}

/* PROJECT CARDS */
.projects-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:28px}
.project-card{background:var(--white);border-radius:var(--rl);box-shadow:var(--sh);overflow:hidden;transition:all .35s ease;border:1px solid rgba(26,71,49,.06)}
.project-card:hover{transform:translateY(-8px);box-shadow:var(--shl)}
.project-card img{width:100%;height:200px;object-fit:cover;transition:transform .4s}
.project-card:hover img{transform:scale(1.04)}
.project-img-placeholder{width:100%;height:200px;background:linear-gradient(135deg,var(--g2),var(--g3));display:flex;align-items:center;justify-content:center;font-size:3rem}
.project-card .card-body{padding:22px}
.project-card .tag{display:inline-block;background:var(--gp);color:var(--g2);font-size:.74rem;font-weight:700;padding:4px 14px;border-radius:20px;margin-bottom:10px;letter-spacing:.3px}
.project-card h3{font-family:'Noto Serif Bengali',serif;font-size:1.07rem;color:var(--g1);margin-bottom:8px;font-weight:700}
.project-card p{font-size:.87rem;color:var(--mid);line-height:1.7;margin-bottom:14px}
.progress-wrap{margin-bottom:16px}
.progress-bar{background:var(--cream2);border-radius:10px;height:9px;overflow:hidden;margin-top:6px}
.progress-bar .fill{background:linear-gradient(90deg,var(--g3),var(--g2));height:100%;border-radius:10px;transition:width .8s ease}
.progress-labels{display:flex;justify-content:space-between;font-size:.78rem;color:var(--light);margin-top:5px}

/* DONATION CTA */
.donation-cta{background:linear-gradient(135deg,#b8832a,#a0761e);padding:70px 0;text-align:center;color:#fff;position:relative;overflow:hidden}
.donation-cta::before{content:'';position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Ccircle cx='30' cy='30' r='20'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");pointer-events:none}

/* GALLERY */
.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:18px}
.gallery-item{border-radius:var(--r);overflow:hidden;box-shadow:var(--sh);cursor:pointer;position:relative;aspect-ratio:4/3;transition:var(--tr)}
.gallery-item:hover{transform:translateY(-4px);box-shadow:var(--shl)}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .45s}
.gallery-item:hover img{transform:scale(1.08)}
.gallery-item .overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(26,71,49,.6),rgba(45,106,79,.4));opacity:0;transition:var(--tr);display:flex;align-items:center;justify-content:center}
.gallery-item:hover .overlay{opacity:1}
.gallery-item .overlay span{color:var(--white);font-size:1.8rem;transform:scale(.7);transition:transform .3s}
.gallery-item:hover .overlay span{transform:scale(1)}

/* LIGHTBOX */
.lightbox{display:none;position:fixed;inset:0;background:rgba(0,0,0,.92);z-index:9999;align-items:center;justify-content:center}
.lightbox.open{display:flex}
.lightbox img{max-width:90vw;max-height:85vh;border-radius:8px;object-fit:contain;box-shadow:0 24px 80px rgba(0,0,0,.5)}
.lightbox-close{position:absolute;top:20px;right:28px;color:var(--white);font-size:2.5rem;cursor:pointer;background:none;border:none;line-height:1;opacity:.8;transition:var(--tr)}
.lightbox-close:hover{opacity:1;transform:scale(1.1)}

/* FORMS */
.form-wrap{background:var(--white);border-radius:var(--rl);box-shadow:var(--sh);padding:36px}
.form-group{margin-bottom:20px}
.form-group label{display:block;font-weight:600;color:var(--g1);margin-bottom:6px;font-size:.9rem}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:11px 16px;border:2px solid var(--cream2);border-radius:var(--r);font-family:'Noto Sans Bengali',sans-serif;font-size:.9rem;color:var(--dark);background:var(--cream);transition:var(--tr)}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--g3);background:var(--white);box-shadow:0 0 0 3px rgba(64,145,108,.1)}
.form-group textarea{resize:vertical;min-height:110px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-group .hint{font-size:.78rem;color:var(--light);margin-top:4px}
.amount-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:16px}
.amount-btn{padding:10px;border:2px solid var(--cream2);border-radius:var(--r);background:var(--cream);color:var(--mid);font-weight:600;cursor:pointer;text-align:center;transition:var(--tr);font-family:'Noto Sans Bengali',sans-serif;font-size:.9rem}
.amount-btn:hover,.amount-btn.active{border-color:var(--gold);background:var(--goldp);color:var(--g1);transform:translateY(-2px)}
.payment-methods{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:20px}
.pay-method{border:2px solid var(--cream2);border-radius:var(--r);padding:14px;text-align:center;cursor:pointer;transition:var(--tr)}
.pay-method:hover,.pay-method.active{border-color:var(--gold);background:var(--goldp);transform:translateY(-2px)}
.pay-method img{height:36px;object-fit:contain;margin:0 auto 6px}
.pay-method span{font-size:.82rem;font-weight:600;color:var(--mid)}

/* DONATION PAGE */
.donation-hero{background:linear-gradient(135deg,var(--g1),var(--g2));padding:60px 0;text-align:center;color:var(--white)}
.donation-hero h1{font-family:'Noto Serif Bengali',serif;font-size:2.2rem;color:var(--gold2)}
.donation-hero p{color:rgba(253,246,227,.8);margin-top:10px}

/* HAJJ PAGE */
.hajj-hero{background:linear-gradient(135deg,var(--g1),#1f4b7a);padding:60px 0;text-align:center;color:var(--white)}
.hajj-hero h1{font-family:'Noto Serif Bengali',serif;font-size:2.2rem;color:var(--gold2)}

/* CONTACT */
.contact-grid{display:grid;grid-template-columns:1fr 1.6fr;gap:40px;align-items:start}
.contact-info-card{background:linear-gradient(135deg,var(--g1),var(--g2));border-radius:var(--rl);padding:36px;color:var(--white)}
.contact-info-card h3{font-family:'Noto Serif Bengali',serif;font-size:1.3rem;color:var(--gold2);margin-bottom:24px}
.contact-item{display:flex;gap:14px;align-items:flex-start;margin-bottom:20px;padding-bottom:20px;border-bottom:1px solid rgba(255,255,255,.12)}
.contact-item:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}
.contact-item .icon{width:42px;height:42px;background:rgba(255,255,255,.1);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex-shrink:0;transition:var(--tr)}
.contact-item:hover .icon{background:rgba(200,153,58,.2);transform:scale(1.1)}
.contact-item .text strong{color:var(--gold2);display:block;font-size:.85rem;margin-bottom:2px}
.contact-item .text span{font-size:.92rem;color:rgba(253,246,227,.88)}
.map-wrap{border-radius:var(--r);overflow:hidden;box-shadow:var(--sh);margin-top:20px}
.map-wrap iframe{width:100%;height:260px;border:none;display:block}

/* CONTACT CARDS */
.contact-cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px;text-align:center}
.contact-card{background:var(--white);border-radius:var(--rl);padding:32px 24px;box-shadow:var(--sh);transition:all .35s ease;border:1px solid rgba(26,71,49,.06)}
.contact-card:hover{transform:translateY(-6px);box-shadow:var(--shl);border-color:rgba(200,153,58,.2)}
.contact-card .icon{font-size:2.6rem;margin-bottom:14px;display:block}
.contact-card h4{color:var(--g1);margin-bottom:8px;font-family:'Noto Serif Bengali',serif}

/* MEMBERS */
.members-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:24px}
.member-card{background:var(--white);border-radius:var(--rl);box-shadow:var(--sh);overflow:hidden;text-align:center;transition:all .35s ease}
.member-card:hover{transform:translateY(-6px);box-shadow:var(--shl)}
.member-card .photo{width:100%;height:200px;object-fit:cover;transition:transform .4s}
.member-card:hover .photo{transform:scale(1.04)}
.member-card .photo-placeholder{width:100%;height:200px;background:linear-gradient(135deg,var(--g2),var(--g3));display:flex;align-items:center;justify-content:center;font-size:3rem;color:rgba(255,255,255,.6)}
.member-card .mc-body{padding:18px}
.member-card h4{font-family:'Noto Serif Bengali',serif;font-size:1rem;color:var(--g1);font-weight:700}
.member-card .desig{font-size:.8rem;color:var(--gold);font-weight:600;margin:4px 0 8px}
.member-card p{font-size:.82rem;color:var(--mid);line-height:1.6}

/* FOOTER */
footer{background:linear-gradient(180deg,var(--g1),#142a1f);color:rgba(253,246,227,.78);padding:60px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-brand img{width:70px;height:70px;border-radius:50%;border:2px solid rgba(200,153,58,.4);margin-bottom:14px;transition:var(--tr)}
.footer-brand img:hover{transform:scale(1.05);border-color:var(--gold)}
.footer-brand h3{font-family:'Amiri',serif;color:var(--gold2);font-size:1.2rem;margin-bottom:6px}
.footer-brand p{font-size:.85rem;line-height:1.8;max-width:260px}
.footer-col h4{color:var(--gold2);font-size:.9rem;font-weight:700;margin-bottom:14px;text-transform:uppercase;letter-spacing:.5px}
.footer-col ul li{margin-bottom:8px}
.footer-col ul li a{font-size:.85rem;color:rgba(253,246,227,.7);transition:var(--tr);display:flex;align-items:center;gap:6px}
.footer-col ul li a:hover{color:var(--gold2);padding-left:6px}
.footer-col p{font-size:.85rem;line-height:1.9}
.footer-social{display:flex;gap:10px;margin-top:14px}
.footer-social a{width:38px;height:38px;background:rgba(255,255,255,.08);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1rem;color:rgba(253,246,227,.7);transition:var(--tr);border:1px solid rgba(200,153,58,.2)}
.footer-social a:hover{background:var(--gold);color:var(--white);transform:translateY(-3px);box-shadow:0 6px 16px rgba(200,153,58,.3)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:18px 0;text-align:center;font-size:.8rem;color:rgba(253,246,227,.5)}
.footer-bottom span{color:var(--gold2)}

/* ALERTS */
.alert{padding:14px 18px;border-radius:var(--r);margin-bottom:18px;font-size:.9rem;border-left:4px solid}
.alert-success{background:#d8f3dc;color:#155724;border-color:var(--g3)}
.alert-error{background:#fde;color:#721c24;border-color:#e74c3c}
.alert-info{background:var(--goldp);color:#856404;border-color:var(--gold)}

/* PAGE BANNER */
.page-banner{background:linear-gradient(135deg,var(--g1),var(--g2));padding:55px 0;color:var(--white);text-align:center;position:relative;overflow:hidden}
.page-banner::after{content:'';position:absolute;bottom:0;left:0;right:0;height:3px;background:linear-gradient(90deg,transparent,var(--gold),transparent)}
.page-banner h1{font-family:'Noto Serif Bengali',serif;font-size:2rem;color:var(--gold2)}
.page-banner .breadcrumb{margin-top:8px;font-size:.85rem;color:rgba(253,246,227,.7)}
.page-banner .breadcrumb a{color:var(--gold2)}

/* ABOUT PAGE */
.about-page-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}

/* LOADING SPINNER */
.spinner{display:inline-block;width:24px;height:24px;border:3px solid rgba(255,255,255,.3);border-top-color:var(--white);border-radius:50%;animation:spin .7s linear infinite;vertical-align:middle;margin-right:8px}
@keyframes spin{to{transform:rotate(360deg)}}

/* SCROLL TO TOP */
.scroll-top{position:fixed;bottom:28px;right:28px;width:44px;height:44px;background:linear-gradient(135deg,var(--g1),var(--g2));color:var(--white);border:none;border-radius:50%;cursor:pointer;font-size:1.2rem;display:none;align-items:center;justify-content:center;box-shadow:0 4px 16px rgba(26,71,49,.35);transition:all .3s ease;z-index:998}
.scroll-top:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(26,71,49,.45)}
.scroll-top.show{display:flex}

/* RESPONSIVE */
@media(max-width:1024px){
  .hero .container{grid-template-columns:1fr;text-align:center}
  .hero-img-wrap{display:none}
  .footer-grid{grid-template-columns:1fr 1fr}
  .about-page-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .about-strip .container{grid-template-columns:1fr}
}
@media(max-width:768px){
  .nav-links{display:none}
  .hamburger{display:flex}
  .navbar{position:relative}
  .hero-content h1{font-size:2rem}
  .hero-stats{grid-template-columns:1fr 1fr}
  .projects-grid{grid-template-columns:1fr 1fr}
  .members-grid{grid-template-columns:1fr 1fr}
  .form-row{grid-template-columns:1fr}
  .amount-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr}
  .section{padding:56px 0}
  .sec-head h2{font-size:1.7rem}
}
@media(max-width:480px){
  .projects-grid,.members-grid,.gallery-grid{grid-template-columns:1fr}
  .payment-methods{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:1fr}
  .amount-grid{grid-template-columns:repeat(2,1fr)}
  .hero-btns{flex-direction:column}
  .hero-content h1{font-size:1.8rem}
}