*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'DM Sans', sans-serif; color: #1e293b; background: #fff; line-height: 1.6; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

:root {
  --primary: #16a34a;
  --primary-dark: #15803d;
  --primary-light: #f0fdf4;
  --accent: #d97706;
  --dark: #0f172a;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-600: #475569;
  --white: #fff;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 32px; }
.section { padding: 96px 0; }
.center { text-align: center; }
.mt-20 { margin-top: 20px; }

.btn { display: inline-flex; align-items: center; gap: 8px; padding: 11px 24px; border-radius: var(--radius-sm); font-family: 'DM Sans', sans-serif; font-weight: 700; font-size: 0.9rem; cursor: pointer; transition: all 0.25s ease; border: 2px solid transparent; }
.btn-lg { padding: 14px 32px; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }
.btn-primary { background: var(--primary); color: var(--white); border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(22,163,74,0.35); }
.btn-ghost { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.5); }
.btn-ghost:hover { background: rgba(255,255,255,0.12); border-color: var(--white); }
.btn-ghost-white { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.6); }
.btn-ghost-white:hover { background: rgba(255,255,255,0.15); }
.btn-white { background: var(--white); color: var(--primary); border-color: var(--white); }
.btn-white:hover { background: var(--gray-100); transform: translateY(-1px); }
.btn-outline-primary { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-outline-primary:hover { background: var(--primary); color: var(--white); }

.top-bar { background: var(--dark); color: rgba(255,255,255,0.7); font-size: 0.8rem; padding: 8px 0; }
.top-bar-inner { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.top-bar span { display: flex; align-items: center; gap: 6px; }
.top-bar i { color: #86efac; }

.header { position: sticky; top: 0; z-index: 1000; background: var(--white); border-bottom: 1px solid var(--gray-200); box-shadow: var(--shadow-sm); }
.header.scrolled { box-shadow: var(--shadow-md); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 24px; }
.logo { display: flex; align-items: center; gap: 12px; }
.logo-icon { width: 40px; height: 40px; background: var(--primary); border-radius: 10px; display: flex; align-items: center; justify-content: center; color: var(--white); font-size: 1rem; }
.logo-text { font-weight: 700; font-size: 1.1rem; color: var(--dark); }
.nav { display: flex; gap: 4px; }
.nav a { font-weight: 500; font-size: 0.88rem; color: var(--gray-600); padding: 8px 14px; border-radius: var(--radius-sm); transition: all 0.2s; }
.nav a:hover { color: var(--primary); background: var(--primary-light); }
.hamburger { display: none; background: none; border: none; font-size: 1.4rem; color: var(--dark); cursor: pointer; padding: 8px; }

.mobile-overlay { display: none; position: fixed; inset: 0; z-index: 2000; background: rgba(0,0,0,0.5); }
.mobile-overlay.active { display: flex; justify-content: flex-end; }
.mobile-menu { background: var(--white); width: 300px; height: 100%; padding: 40px 28px; display: flex; flex-direction: column; gap: 8px; animation: slideIn 0.3s ease; box-shadow: -4px 0 20px rgba(0,0,0,0.15); }
@keyframes slideIn { from { transform: translateX(100%); } to { transform: translateX(0); } }
.mobile-link { font-weight: 500; font-size: 1rem; color: var(--dark); padding: 12px 16px; border-radius: var(--radius-sm); transition: all 0.2s; }
.mobile-link:hover { background: var(--primary-light); color: var(--primary); }
.close-btn { background: none; border: none; font-size: 1.4rem; cursor: pointer; color: var(--gray-600); align-self: flex-end; padding: 4px; margin-bottom: 16px; }

.hero { position: relative; min-height: 600px; display: flex; align-items: center; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(105deg, rgba(21,128,61,0.92) 0%, rgba(22,163,74,0.78) 60%, rgba(22,163,74,0.4) 100%); z-index: 1; }
.hero-content { position: relative; z-index: 2; color: var(--white); max-width: 680px; padding: 80px 0; }
.hero-eyebrow { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,0.15); color: rgba(255,255,255,0.95); font-size: 0.78rem; font-weight: 600; text-transform: uppercase; letter-spacing: 2px; padding: 6px 14px; border-radius: 4px; border: 1px solid rgba(255,255,255,0.25); margin-bottom: 24px; }
.hero-content h1 { font-family: 'DM Serif Display', serif; font-size: 3rem; font-weight: 400; line-height: 1.15; margin-bottom: 20px; }
.highlight { color: #bbf7d0; }
.hero-lead { font-size: 1.1rem; line-height: 1.75; margin-bottom: 36px; opacity: 0.9; font-weight: 300; }
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }

.impact-bar { background: var(--primary-dark); padding: 48px 0; }
.impact-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.impact-item { text-align: center; color: var(--white); }
.impact-num { display: block; font-family: 'DM Serif Display', serif; font-size: 2.8rem; font-weight: 400; color: #86efac; line-height: 1; margin-bottom: 8px; }
.impact-label { font-size: 0.85rem; color: rgba(255,255,255,0.75); font-weight: 500; }

.section-header { margin-bottom: 56px; }
.section-header.center { text-align: center; }
.eyebrow { display: inline-block; font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 2.5px; color: var(--primary); margin-bottom: 12px; }
.section-header h2 { font-family: 'DM Serif Display', serif; font-size: 2.4rem; font-weight: 400; color: var(--dark); line-height: 1.2; margin-bottom: 16px; }
.section-lead { font-size: 1.05rem; color: var(--gray-600); max-width: 680px; line-height: 1.75; }
.section-header.center .section-lead { margin: 0 auto; }

.about { background: var(--gray-50); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.about-img-wrap { position: relative; }
.about-img-wrap img { border-radius: var(--radius-md); box-shadow: var(--shadow-lg); width: 100%; height: 460px; object-fit: cover; }
.about-quote { background: var(--primary-dark); color: var(--white); border-radius: var(--radius-md); padding: 28px; margin-top: -60px; margin-right: -24px; position: relative; z-index: 1; box-shadow: var(--shadow-lg); }
.about-quote i { font-size: 1.5rem; color: #86efac; margin-bottom: 12px; display: block; }
.about-quote p { font-style: italic; font-size: 0.95rem; line-height: 1.7; margin-bottom: 10px; opacity: 0.9; }
.about-quote span { font-size: 0.8rem; color: #86efac; font-weight: 600; }
.about-content { display: flex; flex-direction: column; gap: 28px; }
.about-block { display: flex; gap: 18px; align-items: flex-start; }
.about-icon { width: 44px; height: 44px; background: var(--primary-light); border-radius: 10px; display: flex; align-items: center; justify-content: center; color: var(--primary); font-size: 1.1rem; flex-shrink: 0; }
.about-block h3 { font-size: 1.1rem; font-weight: 600; color: var(--dark); margin-bottom: 6px; }
.about-block p { font-size: 0.92rem; color: var(--gray-600); line-height: 1.7; }

.programs { background: var(--white); }
.programs-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.program-card { background: var(--white); border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--gray-200); transition: all 0.3s ease; }
.program-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.program-icon-wrap { background: var(--primary); color: var(--white); padding: 20px 24px; font-size: 1.5rem; }
.program-card img { width: 100%; height: 200px; object-fit: cover; }
.program-body { padding: 24px; }
.program-body h3 { font-size: 1.1rem; font-weight: 600; color: var(--dark); margin-bottom: 10px; }
.program-body p { font-size: 0.9rem; color: var(--gray-600); line-height: 1.7; margin-bottom: 16px; }
.program-link { font-size: 0.85rem; font-weight: 600; color: var(--primary); display: inline-flex; align-items: center; gap: 6px; transition: gap 0.2s; }
.program-link:hover { gap: 10px; }

.cta-section { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%); padding: 80px 0; }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.cta-text h2 { font-family: 'DM Serif Display', serif; font-size: 2rem; font-weight: 400; color: var(--white); margin-bottom: 12px; }
.cta-text p { font-size: 1rem; color: rgba(255,255,255,0.85); max-width: 560px; line-height: 1.7; }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.involve { background: var(--gray-50); }
.involve-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.involve-card { background: var(--white); border-radius: var(--radius-md); padding: 36px 28px; text-align: center; border: 1px solid var(--gray-200); transition: all 0.3s; }
.involve-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.involve-icon { width: 60px; height: 60px; background: var(--primary-light); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--primary); font-size: 1.4rem; margin: 0 auto 20px; }
.involve-card h3 { font-size: 1.2rem; font-weight: 600; color: var(--dark); margin-bottom: 12px; }
.involve-card p { font-size: 0.9rem; color: var(--gray-600); line-height: 1.7; margin-bottom: 24px; }

.footer { background: var(--dark); color: rgba(255,255,255,0.7); }
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1.5fr 1.5fr; gap: 48px; padding: 64px 0 48px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer-brand .footer-logo { display: flex; align-items: center; gap: 10px; color: var(--white); font-weight: 700; font-size: 1rem; margin-bottom: 16px; }
.footer-brand .footer-logo i { color: #86efac; font-size: 1.2rem; }
.footer-brand p { font-size: 0.88rem; line-height: 1.7; }
.footer-links h4, .footer-contact h4, .footer-legal h4 { font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 2px; color: var(--white); margin-bottom: 16px; }
.footer-links a { display: block; font-size: 0.88rem; color: rgba(255,255,255,0.65); margin-bottom: 10px; transition: color 0.2s; }
.footer-links a:hover { color: #86efac; }
.footer-contact p { font-size: 0.88rem; line-height: 1.8; margin-bottom: 8px; display: flex; align-items: flex-start; gap: 8px; }
.footer-contact p i { color: #86efac; margin-top: 3px; flex-shrink: 0; }
.footer-email { color: #86efac !important; font-weight: 600; }
.footer-legal p { font-size: 0.88rem; line-height: 1.8; margin-bottom: 6px; }
.footer-legal strong { color: var(--white); }
.tax-note { font-size: 0.78rem; opacity: 0.6; margin-top: 8px; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding: 20px 0; }
.footer-bottom p { font-size: 0.82rem; }
.scroll-top { background: rgba(255,255,255,0.1); color: var(--white); border: 1px solid rgba(255,255,255,0.2); width: 38px; height: 38px; border-radius: 8px; cursor: pointer; font-size: 0.9rem; transition: all 0.3s; }
.scroll-top:hover { background: var(--primary); border-color: var(--primary); }

.modal-overlay { display: none; position: fixed; inset: 0; z-index: 3000; background: rgba(0,0,0,0.6); align-items: center; justify-content: center; padding: 20px; }
.modal-overlay.active { display: flex; }
.modal { background: var(--white); border-radius: var(--radius-lg); padding: 40px; max-width: 520px; width: 100%; position: relative; animation: fadeUp 0.3s ease; max-height: 90vh; overflow-y: auto; }
.modal-small { max-width: 400px; text-align: center; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
.modal-header { text-align: center; margin-bottom: 28px; }
.modal-icon { width: 56px; height: 56px; background: var(--primary-light); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--primary); font-size: 1.4rem; margin: 0 auto 16px; }
.modal h2 { font-family: 'DM Serif Display', serif; font-size: 1.6rem; font-weight: 400; color: var(--dark); margin-bottom: 6px; }
.modal p { color: var(--gray-600); font-size: 0.92rem; }
.modal .close-btn { position: absolute; top: 16px; right: 20px; font-size: 1.2rem; color: var(--gray-600); }
.modal form { display: flex; flex-direction: column; gap: 14px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.modal input, .modal textarea, .modal select { border: 1.5px solid var(--gray-200); border-radius: var(--radius-sm); padding: 12px 16px; font-family: 'DM Sans', sans-serif; font-size: 0.92rem; outline: none; transition: border-color 0.2s; background: var(--white); color: var(--dark); width: 100%; }
.modal input:focus, .modal textarea:focus, .modal select:focus { border-color: var(--primary); }
.ty-icon { font-size: 3.5rem; color: var(--primary); margin-bottom: 16px; }
.thank-you-content { display: flex; flex-direction: column; align-items: center; gap: 12px; }

@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-img-wrap img { height: 320px; }
  .about-quote { margin-right: 0; margin-top: -40px; }
  .impact-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav { display: none; }
  .header-inner .btn { display: none; }
  .hamburger { display: block; }
  .hero-content h1 { font-size: 2.2rem; }
  .programs-grid { grid-template-columns: 1fr; }
  .involve-grid { grid-template-columns: 1fr; }
  .cta-inner { flex-direction: column; }
  .footer-top { grid-template-columns: 1fr; }
  .top-bar-inner { flex-direction: column; gap: 6px; }
  .form-row { grid-template-columns: 1fr; }
}