/* RESET */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Source Sans 3',sans-serif;color:#333;background:#fff}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}

:root{
  --ocean:#0077b6;
  --deep:#023e8a;
  --teal:#00b4d8;
  --seafoam:#90e0ef;
  --light:#e0f7fa;
  --text:#555;
  --shadow:0 4px 24px rgba(0,119,182,0.15);
}

.header{position:fixed;top:0;left:0;width:100%;z-index:1000;background:rgba(2,62,138,0.97);backdrop-filter:blur(8px);box-shadow:0 2px 16px rgba(0,0,0,0.25)}
.header-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:0 24px;height:72px}
.logo{display:flex;align-items:center;gap:12px}
.logo-icon{font-size:1.8rem;color:var(--seafoam)}
.logo-main{display:block;font-family:'Raleway',sans-serif;font-weight:800;font-size:1rem;color:#fff;letter-spacing:0.5px}
.logo-sub{display:block;font-size:0.65rem;color:#90e0ef;letter-spacing:2px;text-transform:uppercase}
.nav{display:flex;gap:28px}
.nav a{color:#90e0ef;font-weight:600;font-size:0.92rem;transition:color 0.2s}
.nav a:hover{color:#fff}
.btn-header-cta{background:var(--teal);color:#fff;padding:10px 22px;border-radius:4px;font-weight:700;font-size:0.9rem;transition:background 0.2s,transform 0.2s}
.btn-header-cta:hover{background:var(--ocean);transform:scale(1.05)}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}
.hamburger span{display:block;width:26px;height:3px;background:#fff;border-radius:2px}

.mobile-overlay{display:none;position:fixed;inset:0;z-index:2000;background:rgba(2,62,138,0.98);flex-direction:column;align-items:center;justify-content:center}
.mobile-overlay.active{display:flex}
.mobile-menu{display:flex;flex-direction:column;align-items:center;gap:28px}
.close-menu{background:none;border:none;color:#fff;font-size:2rem;cursor:pointer;margin-bottom:12px}
.mobile-link{color:#fff;font-size:1.4rem;font-weight:700;font-family:'Raleway',sans-serif;transition:color 0.2s}
.mobile-link:hover{color:var(--seafoam)}
.mobile-cta{background:var(--teal);color:#fff;padding:12px 36px;border-radius:4px;margin-top:12px;font-family:'Source Sans 3',sans-serif;font-size:1rem}

.hero{position:relative;min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;overflow:hidden}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(160deg,rgba(2,62,138,0.85) 0%,rgba(0,119,182,0.6) 60%,rgba(0,0,0,0.7) 100%)}
.hero-content{position:relative;z-index:2;text-align:center;padding:0 24px;max-width:820px}
.hero-badge{display:inline-block;background:rgba(144,224,239,0.2);color:var(--seafoam);border:1px solid var(--seafoam);padding:6px 18px;border-radius:20px;font-size:0.78rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;margin-bottom:20px}
.hero-content h1{font-family:'Raleway',sans-serif;font-size:clamp(2rem,5.5vw,4rem);font-weight:800;color:#fff;margin-bottom:20px;line-height:1.15;text-shadow:0 2px 16px rgba(0,0,0,0.4)}
.hero-content p{font-size:1.1rem;color:#caf0f8;margin-bottom:36px;line-height:1.8;max-width:680px;margin-left:auto;margin-right:auto}
.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.btn-primary{background:var(--ocean);color:#fff;padding:14px 32px;border-radius:4px;font-weight:700;font-size:1rem;transition:background 0.2s,transform 0.2s;border:none;cursor:pointer}
.btn-primary:hover{background:var(--deep);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:#fff;padding:14px 32px;border-radius:4px;font-weight:700;font-size:1rem;border:2px solid rgba(255,255,255,0.6);transition:background 0.2s}
.btn-ghost:hover{background:rgba(255,255,255,0.1)}
.hero-wave{position:absolute;bottom:0;left:0;width:100%;z-index:2;line-height:0}
.hero-wave svg{width:100%;height:80px}

.stats-bar{background:#fff;display:flex;border-bottom:3px solid var(--light);box-shadow:0 4px 16px rgba(0,119,182,0.08)}
.stat-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px 16px;border-right:1px solid #e0f7fa;text-align:center}
.stat-item:last-child{border-right:none}
.stat-item i{font-size:1.5rem;color:var(--ocean);margin-bottom:8px}
.stat-n{font-family:'Raleway',sans-serif;font-size:1.3rem;font-weight:800;color:var(--deep)}
.stat-l{font-size:0.78rem;color:var(--text);text-transform:uppercase;letter-spacing:1px;margin-top:2px}

.container{max-width:1200px;margin:0 auto;padding:0 24px}
.section-tag{display:inline-block;font-size:0.75rem;font-weight:700;letter-spacing:2.5px;text-transform:uppercase;color:var(--ocean);margin-bottom:8px}
.section-tag.center{display:block;text-align:center}
.section-tag.light{color:var(--seafoam)}
.section-title{font-family:'Raleway',sans-serif;font-size:2.1rem;font-weight:800;color:var(--deep);margin-bottom:32px;line-height:1.3}
.section-title.center{text-align:center}

.about{padding:88px 0;background:#fff}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.about-text h2{font-family:'Raleway',sans-serif;font-size:2rem;font-weight:800;color:var(--deep);margin-bottom:18px;line-height:1.3}
.about-text>p{color:var(--text);line-height:1.85;margin-bottom:16px}
.mission-vision{display:flex;flex-direction:column;gap:20px;margin-top:28px}
.mv-item{display:flex;gap:16px;align-items:flex-start}
.mv-icon{width:48px;height:48px;background:var(--light);border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.mv-icon i{font-size:1.3rem;color:var(--ocean)}
.mv-item h4{font-weight:700;color:var(--deep);margin-bottom:4px;font-size:0.95rem}
.mv-item p{color:var(--text);font-size:0.9rem;line-height:1.6}
.about-img{border-radius:8px;width:100%;height:460px;object-fit:cover;box-shadow:var(--shadow)}

.gallery-section{padding:72px 0;background:var(--light)}
.gallery-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px;height:380px;margin-top:16px}
.gi{overflow:hidden;border-radius:8px}
.gi img{width:100%;height:100%;object-fit:cover;transition:transform 0.4s}
.gi:hover img{transform:scale(1.06)}
.gi-tall{grid-row:span 2;height:100%}

.programs{padding:88px 0;background:#fff}
.prog-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;margin-top:8px}
.prog-card{background:#fff;border-radius:8px;padding:36px;border:1px solid #caf0f8;border-top:4px solid var(--ocean);transition:transform 0.2s,box-shadow 0.2s}
.prog-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.prog-icon{font-size:2rem;color:var(--teal);margin-bottom:16px}
.prog-card h3{font-family:'Raleway',sans-serif;font-weight:700;color:var(--deep);margin-bottom:10px;font-size:1.1rem}
.prog-card p{color:var(--text);font-size:0.95rem;line-height:1.75}

.donate-section{padding:88px 0;background:var(--deep)}
.donate-inner{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.donate-text h2{font-family:'Raleway',sans-serif;font-size:2rem;font-weight:800;color:#fff;margin-bottom:16px;line-height:1.3}
.donate-text>p{color:#90e0ef;line-height:1.8;margin-bottom:28px}
.impact-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:28px}
.impact-item{background:rgba(255,255,255,0.07);border-radius:8px;padding:18px;border-left:3px solid var(--teal)}
.impact-amt{display:block;font-family:'Raleway',sans-serif;font-size:1.7rem;font-weight:800;color:var(--seafoam);margin-bottom:4px}
.impact-desc{display:block;font-size:0.82rem;color:#90e0ef;line-height:1.5}
.btn-donate-main{display:inline-block;background:var(--teal);color:#fff;padding:16px 40px;border-radius:4px;font-weight:700;font-size:1.1rem;transition:background 0.2s,transform 0.2s}
.btn-donate-main:hover{background:var(--ocean);transform:translateY(-2px)}
.donate-img img{border-radius:8px;width:100%;height:420px;object-fit:cover;opacity:0.85}

.footer{background:#011627;color:#90e0ef;padding:64px 0 0}
.footer-grid{max-width:1200px;margin:0 auto;padding:0 24px 48px;display:grid;grid-template-columns:repeat(3,1fr);gap:40px}
.footer-col h4{font-family:'Raleway',sans-serif;font-weight:700;color:#fff;font-size:1rem;margin-bottom:18px;letter-spacing:0.5px}
.footer-col p{font-size:0.92rem;line-height:1.8;margin-bottom:8px}
.footer-col p i{margin-right:8px;color:var(--teal)}
.footer-email-line a{color:#90e0ef;font-size:1.1rem;font-weight:700}
.footer-email-line a:hover{color:#fff}
.footer-col a{display:block;color:#90e0ef;font-size:0.92rem;margin-bottom:10px;transition:color 0.2s}
.footer-col a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.08);max-width:1200px;margin:0 auto;padding:20px 24px;display:flex;align-items:center;justify-content:space-between}
.footer-bottom p{font-size:0.85rem}
.scroll-top{background:var(--ocean);color:#fff;border:none;cursor:pointer;width:40px;height:40px;border-radius:4px;font-size:1rem;transition:background 0.2s,transform 0.2s}
.scroll-top:hover{background:var(--teal);transform:translateY(-3px)}

.popup-overlay{display:none;position:fixed;inset:0;z-index:3000;background:rgba(0,0,0,0.65);align-items:center;justify-content:center}
.popup-overlay.active{display:flex}
.popup-box{background:#fff;border-radius:8px;padding:40px;max-width:480px;width:90%;position:relative;box-shadow:0 20px 60px rgba(0,0,0,0.3);animation:popIn 0.3s ease}
@keyframes popIn{from{transform:scale(0.85);opacity:0}to{transform:scale(1);opacity:1}}
.popup-close{position:absolute;top:16px;right:16px;background:none;border:none;font-size:1.3rem;cursor:pointer;color:#888}
.popup-box h3{font-family:'Raleway',sans-serif;font-weight:800;font-size:1.5rem;color:var(--deep);margin-bottom:24px}
.popup-box form{display:flex;flex-direction:column;gap:14px}
.popup-box input,.popup-box textarea{border:1.5px solid #ddd;border-radius:6px;padding:12px 16px;font-size:0.95rem;font-family:inherit;outline:none;transition:border-color 0.2s}
.popup-box input:focus,.popup-box textarea:focus{border-color:var(--ocean)}
.popup-box textarea{resize:vertical}
.popup-thanks{text-align:center}
.popup-thanks i{font-size:4rem;color:#22c55e;margin-bottom:16px}
.popup-thanks p{color:var(--text);margin-bottom:24px}
.popup-policy{max-width:600px;max-height:80vh;overflow-y:auto}
.policy-body{margin-bottom:24px}
.policy-body h4{font-family:'Raleway',sans-serif;font-weight:700;color:var(--deep);margin:16px 0 8px}
.policy-body p{color:var(--text);line-height:1.7;font-size:0.95rem}

@media(max-width:900px){
  .about-grid{grid-template-columns:1fr}
  .about-img{height:300px}
  .prog-grid{grid-template-columns:1fr}
  .donate-inner{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .gallery-grid{grid-template-columns:1fr 1fr;height:auto}
  .gi-tall{grid-row:span 1;height:200px}
  .gi{height:160px}
  .impact-grid{grid-template-columns:1fr}
  .stats-bar{flex-wrap:wrap}
  .stat-item{flex:0 0 50%;border-bottom:1px solid #e0f7fa}
}
@media(max-width:768px){
  .nav,.btn-header-cta{display:none}
  .hamburger{display:flex}
  .hero-content h1{font-size:1.9rem}
}
@media(max-width:480px){
  .gallery-grid{grid-template-columns:1fr;height:auto}
  .gi,.gi-tall{height:200px}
  .stat-item{flex:0 0 100%}
}