:root{--primary-color: #8B5CF6;--secondary-color: #EC4899;--text-color: #1a1a2e;--text-secondary: #64748b;--bg-color: #ffffff;--bg-alt: #f8fafc;--border-color: #e2e8f0}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;color:var(--text-color);line-height:1.6;background:var(--bg-color)}a{text-decoration:none;color:inherit}img{max-width:100%;height:auto}.container{max-width:1200px;margin:0 auto;padding:0 24px}.loading-container,.error-container{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px}.loading-spinner{width:48px;height:48px;border:4px solid var(--border-color);border-top-color:var(--primary-color);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.error-container h1{font-size:2rem;color:var(--text-color)}.error-container p{color:var(--text-secondary)}.header{position:fixed;top:0;left:0;right:0;z-index:100;padding:16px 0}.header-content{display:flex;align-items:center;justify-content:space-between}.logo{display:flex;align-items:center;gap:12px}.logo-image{width:40px;height:40px;border-radius:10px;object-fit:cover}.logo-placeholder{width:40px;height:40px;background:#fff3;border-radius:10px;display:flex;align-items:center;justify-content:center;color:#fff}.logo-text{color:#fff;font-size:1.25rem;font-weight:600}.nav{display:flex;gap:4px}.nav a{color:#ffffffb3;font-weight:500;font-size:.9rem;padding:8px 16px;border-radius:8px;transition:all .2s ease;position:relative}.nav a:hover{color:#fff;background:#ffffff26}.nav a.active{color:#fff;font-weight:600;background:#fff3}.nav a.active:after{content:"";position:absolute;bottom:0;left:50%;transform:translate(-50%);width:20px;height:3px;background:#fff;border-radius:3px 3px 0 0}.nav-signin-btn{background:#ffffff26;color:#fff;border:1.5px solid rgba(255,255,255,.5);padding:7px 20px;border-radius:20px;font-size:.85rem;font-weight:500;cursor:pointer;transition:all .2s;white-space:nowrap;margin-left:8px}.nav-signin-btn:hover{background:#ffffff40;border-color:#fff}@media (max-width: 768px){.nav{display:none}.nav-signin-btn{font-size:.8rem;padding:6px 14px}}.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border-radius:12px;font-weight:600;font-size:1rem;transition:transform .2s,box-shadow .2s;cursor:pointer;border:none}.btn-primary{color:#fff}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 30px #8b5cf666}.btn-white{background:#fff;color:var(--primary-color)}.btn-white:hover{transform:translateY(-2px);box-shadow:0 10px 30px #0003}.hero{padding:160px 0 100px;text-align:center}.hero-content{max-width:800px;margin:0 auto}.hero-title{font-size:3.5rem;font-weight:700;margin-bottom:16px;color:var(--text-color)}.hero-subtitle{font-size:1.5rem;color:var(--text-secondary);margin-bottom:32px}@media (max-width: 768px){.hero{padding:120px 0 60px}.hero-title{font-size:2.5rem}.hero-subtitle{font-size:1.25rem}}.section{padding:80px 0}.section-alt{background:var(--bg-alt)}.section-title{font-size:2rem;font-weight:700;text-align:center;margin-bottom:48px}.about-text{max-width:800px;margin:0 auto;text-align:center;font-size:1.125rem;color:var(--text-secondary);line-height:1.8}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:24px}.feature-card{background:#fff;border-radius:16px;padding:32px;box-shadow:0 4px 20px #00000014;transition:transform .2s,box-shadow .2s}.feature-card:hover{transform:translateY(-4px);box-shadow:0 8px 30px #0000001f}.feature-icon{width:56px;height:56px;border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:20px}.feature-card h3{font-size:1.25rem;margin-bottom:8px}.feature-card p{color:var(--text-secondary);font-size:.95rem}.events-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px}.event-card{background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 4px 20px #00000014;transition:transform .2s,box-shadow .2s}.event-card:hover{transform:translateY(-4px);box-shadow:0 8px 30px #0000001f}.event-image{height:160px}.event-content{padding:24px}.event-date{font-size:.875rem;font-weight:500;margin-bottom:8px}.event-card h3{font-size:1.125rem;margin-bottom:8px}.event-card p{color:var(--text-secondary);font-size:.9rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.blog-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px}.blog-card{background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 4px 20px #00000014;transition:transform .2s,box-shadow .2s}.blog-card:hover{transform:translateY(-4px);box-shadow:0 8px 30px #0000001f}.blog-image{height:180px}.blog-content{padding:24px}.blog-date{font-size:.875rem;color:var(--text-secondary);margin-bottom:8px}.blog-card h3{font-size:1.125rem;margin-bottom:8px}.blog-card p{color:var(--text-secondary);font-size:.9rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.empty-message{text-align:center;color:var(--text-secondary);font-size:1.1rem;padding:40px 0}.volunteer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px}.volunteer-card{background:#fff;border-radius:16px;padding:28px;box-shadow:0 4px 20px #00000014;transition:transform .2s,box-shadow .2s;display:flex;flex-direction:column;justify-content:space-between}.volunteer-card:hover{transform:translateY(-4px);box-shadow:0 8px 30px #0000001f}.volunteer-card h3{font-size:1.125rem;margin-bottom:8px}.volunteer-card p{color:var(--text-secondary);font-size:.9rem;line-height:1.5;margin-bottom:12px}.volunteer-skills{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}.volunteer-skill-tag{background:#ede9fe;color:#7c3aed;padding:2px 10px;border-radius:12px;font-size:.75rem;font-weight:500}.volunteer-meta{display:flex;flex-wrap:wrap;gap:12px;font-size:.8rem;color:var(--text-secondary);margin-bottom:16px}.btn-volunteer{display:inline-block;color:#fff;padding:10px 20px;border:none;border-radius:8px;font-weight:600;font-size:.9rem;cursor:pointer;text-align:center;transition:opacity .2s;align-self:flex-start}.btn-volunteer:hover{opacity:.9}.cta-section{padding:100px 0;text-align:center;color:#fff}.cta-title{font-size:2.5rem;font-weight:700;margin-bottom:16px}.cta-text{font-size:1.125rem;opacity:.9;margin-bottom:32px;max-width:600px;margin-left:auto;margin-right:auto}.footer{color:#fff;padding:60px 0 24px}.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:40px;margin-bottom:40px}.footer-section h4{font-size:1rem;margin-bottom:16px}.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:12px}.footer-logo-icon{width:32px;height:32px;background:#fff3;border-radius:8px;display:flex;align-items:center;justify-content:center}.footer-logo-icon svg{width:16px;height:16px}.footer-tagline{opacity:.8;font-size:.9rem}.footer-links{display:flex;flex-direction:column;gap:12px}.footer-links a{color:#fffc;transition:color .2s}.footer-links a:hover{color:#fff}.contact-info{display:flex;flex-direction:column;gap:12px}.contact-item{display:flex;align-items:center;gap:8px;color:#fffc;font-size:.9rem}.contact-item a{color:#fffc}.contact-item:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;text-align:center;font-size:.875rem;opacity:.8}.footer-bottom a{color:#fff;text-decoration:underline}@media (max-width: 640px){.features-grid,.events-grid,.blog-grid,.volunteer-grid{grid-template-columns:1fr}.section,.cta-section{padding:60px 0}.cta-title{font-size:2rem}}