/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: 'Segoe UI', Georgia, sans-serif; color: #222; background: #fff; line-height: 1.75; }
a { color: #e8a020; text-decoration: none; transition: color 0.2s; }
a:hover { color: #2c3e6b; }
img { max-width: 100%; height: auto; display: block; }

/* ===== HEADER ===== */
header {
  position: sticky; top: 0; z-index: 999;
  background: #2c3e6b; color: #fff;
  padding: 0 2.5rem; height: 68px;
  display: flex; align-items: center; justify-content: space-between;
  box-shadow: 0 3px 12px rgba(0,0,0,0.25);
}
.logo-wrap { display: flex; align-items: center; gap: 0.7rem; }
.logo-icon {
  width: 40px; height: 40px; background: #e8a020;
  border-radius: 8px; display: flex; align-items: center;
  justify-content: center; font-size: 1.3rem; font-weight: 900; color: #fff;
}
.logo-text { font-size: 1.1rem; font-weight: 700; color: #fff; line-height: 1.2; }
.logo-text small { font-size: 0.75rem; opacity: 0.8; font-weight: 400; display: block; }
nav { display: flex; gap: 1.8rem; align-items: center; }
nav a { color: rgba(255,255,255,0.9); font-weight: 500; font-size: 0.92rem; }
nav a:hover { color: #e8a020; }
.btn-cta {
  background: #e8a020; color: #fff !important; padding: 0.55rem 1.5rem;
  border-radius: 30px; font-weight: 700; font-size: 0.9rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
.btn-cta:hover { opacity: 0.88; }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; }
.hamburger span { width: 26px; height: 3px; background: #fff; border-radius: 3px; }

/* ===== HERO ===== */
.hero {
  position: relative; min-height: 85vh;
  display: flex; align-items: center; justify-content: center;
  text-align: center; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background: url('image/unity1.jpg') center/cover no-repeat;
  filter: brightness(0.38) saturate(1.2);
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, #2c3e6bcc 0%, transparent 60%);
}
.hero-content {
  position: relative; z-index: 1;
  max-width: 820px; padding: 2rem 1.5rem; color: #fff;
}
.hero-badge {
  display: inline-block; background: #e8a020; color: #fff;
  padding: 0.3rem 1rem; border-radius: 20px; font-size: 0.82rem;
  font-weight: 700; letter-spacing: 1px; text-transform: uppercase;
  margin-bottom: 1.2rem;
}
.hero-content h1 {
  font-size: clamp(1.9rem, 4.5vw, 3.2rem); font-weight: 900;
  line-height: 1.2; margin-bottom: 1.2rem;
  text-shadow: 0 2px 12px rgba(0,0,0,0.5);
}
.hero-content p {
  font-size: 1.1rem; margin-bottom: 2rem; opacity: 0.92;
  text-shadow: 0 1px 6px rgba(0,0,0,0.4);
}
.hero-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.btn-hero-primary {
  background: #e8a020; color: #fff; padding: 0.9rem 2.5rem;
  border-radius: 30px; font-weight: 700; font-size: 1rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3); transition: transform 0.2s;
}
.btn-hero-primary:hover { transform: translateY(-3px); color: #fff; }
.btn-hero-secondary {
  background: transparent; color: #fff; padding: 0.9rem 2.5rem;
  border-radius: 30px; font-weight: 700; font-size: 1rem;
  border: 2px solid rgba(255,255,255,0.8);
  transition: background 0.2s;
}
.btn-hero-secondary:hover { background: rgba(255,255,255,0.15); color: #fff; }

/* ===== STATS BAR ===== */
.stats-bar {
  background: #2c3e6b; color: #fff;
  display: flex; justify-content: center; flex-wrap: wrap; gap: 0;
}
.stat-item {
  flex: 1; min-width: 180px; text-align: center;
  padding: 1.5rem 1rem; border-right: 1px solid rgba(255,255,255,0.15);
}
.stat-item:last-child { border-right: none; }
.stat-num { font-size: 2rem; font-weight: 900; color: #e8a020; }
.stat-label { font-size: 0.85rem; opacity: 0.85; }

/* ===== SECTIONS ===== */
section { padding: 5rem 2rem; }
.section-inner { max-width: 1120px; margin: 0 auto; }
.section-tag {
  display: inline-block; background: #e8a02022; color: #e8a020;
  padding: 0.25rem 0.9rem; border-radius: 20px; font-size: 0.8rem;
  font-weight: 700; text-transform: uppercase; letter-spacing: 1px;
  margin-bottom: 0.8rem;
}
.section-title { font-size: clamp(1.6rem, 3vw, 2.3rem); font-weight: 800; color: #2c3e6b; margin-bottom: 0.4rem; }
.section-sub { color: #666; font-size: 1.05rem; margin-bottom: 2.5rem; max-width: 600px; }

/* ===== ABOUT ===== */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.about-text p { margin-bottom: 1.1rem; color: #444; font-size: 1.02rem; }
.vision-card {
  background: linear-gradient(135deg, #2c3e6b, #2c3e6bdd);
  color: #fff; padding: 1.8rem; border-radius: 14px; margin-top: 1.5rem;
  border-left: 5px solid #e8a020;
}
.vision-card h3 { color: #e8a020; margin-bottom: 0.6rem; font-size: 1rem; text-transform: uppercase; letter-spacing: 1px; }
.about-img-wrap { position: relative; }
.about-img-wrap img { border-radius: 16px; width: 100%; height: 420px; object-fit: cover; box-shadow: 0 12px 40px rgba(0,0,0,0.15); }
.about-img-badge {
  position: absolute; bottom: -20px; right: -20px;
  background: #e8a020; color: #fff; padding: 1rem 1.5rem;
  border-radius: 12px; text-align: center;
  box-shadow: 0 6px 20px rgba(0,0,0,0.2);
}
.about-img-badge strong { display: block; font-size: 1.8rem; font-weight: 900; }
.about-img-badge span { font-size: 0.8rem; opacity: 0.9; }

/* ===== EVENTS ===== */
.events-bg { background: #f4f6f9; }
.events-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.5rem; }
.event-card {
  background: #fff; border-radius: 14px; padding: 1.8rem;
  box-shadow: 0 4px 18px rgba(0,0,0,0.07);
  border-bottom: 4px solid #e8a020;
  transition: transform 0.25s, box-shadow 0.25s;
}
.event-card:hover { transform: translateY(-5px); box-shadow: 0 10px 30px rgba(0,0,0,0.12); }
.event-icon { font-size: 2rem; margin-bottom: 0.8rem; }
.event-card h3 { color: #2c3e6b; margin-bottom: 0.6rem; font-size: 1.05rem; font-weight: 700; }
.event-card p { color: #666; font-size: 0.93rem; line-height: 1.6; }

/* ===== INVOLVEMENT ===== */
.involve-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3.5rem; align-items: start; }
.involve-img img { border-radius: 14px; width: 100%; height: 320px; object-fit: cover; box-shadow: 0 8px 30px rgba(0,0,0,0.12); }
.steps-list { list-style: none; margin: 1.5rem 0; }
.steps-list li { display: flex; gap: 1rem; align-items: flex-start; margin-bottom: 1.3rem; }
.step-circle {
  min-width: 38px; height: 38px; border-radius: 50%;
  background: #e8a020; color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 0.9rem; flex-shrink: 0;
}
.step-text strong { display: block; color: #2c3e6b; margin-bottom: 0.2rem; }
.step-text p { color: #666; font-size: 0.93rem; }
.donate-cta {
  background: linear-gradient(135deg, #2c3e6b, #2c3e6bee);
  color: #fff; padding: 2.5rem; border-radius: 16px;
  text-align: center; margin-top: 2rem;
}
.donate-cta h3 { font-size: 1.4rem; margin-bottom: 0.6rem; }
.donate-cta p { opacity: 0.9; margin-bottom: 1.5rem; }
.btn-donate-big {
  display: inline-block; background: #e8a020; color: #fff;
  padding: 0.9rem 2.5rem; border-radius: 30px; font-weight: 700;
  font-size: 1rem; transition: opacity 0.2s;
}
.btn-donate-big:hover { opacity: 0.85; color: #fff; }

/* ===== GALLERY ===== */
.gallery-bg { background: #fff; }
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1rem; }
.gallery-item { position: relative; overflow: hidden; border-radius: 12px; }
.gallery-item img { width: 100%; height: 210px; object-fit: cover; transition: transform 0.4s; }
.gallery-item:hover img { transform: scale(1.06); }
.gallery-overlay {
  position: absolute; inset: 0; background: #2c3e6b88;
  opacity: 0; transition: opacity 0.3s;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 2rem;
}
.gallery-item:hover .gallery-overlay { opacity: 1; }

/* ===== FOOTER ===== */
footer { background: #0d0d0d; color: #bbb; padding: 4rem 2rem 2rem; }
.footer-inner { max-width: 1120px; margin: 0 auto; }
.footer-top {
  display: grid; grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem; padding-bottom: 2.5rem;
  border-bottom: 1px solid #2a2a2a; margin-bottom: 2rem;
}
.footer-brand .logo-text { color: #fff; font-size: 1.15rem; }
.footer-brand p { margin-top: 1rem; font-size: 0.9rem; line-height: 1.7; }
.footer-col h5 {
  color: #fff; font-size: 0.95rem; margin-bottom: 1.2rem;
  padding-bottom: 0.5rem; border-bottom: 2px solid #e8a020;
  display: inline-block;
}
.footer-col p, .footer-col a { font-size: 0.88rem; color: #999; display: block; margin-bottom: 0.45rem; }
.footer-col a:hover { color: #e8a020; }
.footer-email {
  font-size: 1.05rem !important; font-weight: 700;
  color: #e8a020 !important; margin-top: 0.3rem !important;
}
.ein-badge {
  display: inline-block; background: #2c3e6b; color: #fff;
  padding: 0.3rem 0.8rem; border-radius: 6px;
  font-size: 0.82rem; font-weight: 700; margin-bottom: 0.5rem;
}
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 0.8rem; font-size: 0.82rem; color: #555;
}
.back-top-btn {
  background: #e8a020; color: #fff; border: none;
  padding: 0.5rem 1.2rem; border-radius: 20px;
  cursor: pointer; font-size: 0.85rem; transition: opacity 0.2s;
}
.back-top-btn:hover { opacity: 0.8; }

/* ===== MODALS ===== */
.modal-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,0.65); z-index: 2000;
  align-items: center; justify-content: center;
  padding: 1rem;
}
.modal-overlay.active { display: flex; }
.modal-box {
  background: #fff; border-radius: 16px; padding: 2.5rem;
  max-width: 500px; width: 100%; position: relative;
  box-shadow: 0 25px 70px rgba(0,0,0,0.35);
  animation: popIn 0.3s cubic-bezier(0.34,1.56,0.64,1);
}
@keyframes popIn { from { transform: scale(0.85); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.modal-close-btn {
  position: absolute; top: 1rem; right: 1rem;
  background: #f0f0f0; border: none; width: 32px; height: 32px;
  border-radius: 50%; cursor: pointer; font-size: 1.1rem;
  display: flex; align-items: center; justify-content: center;
}
.modal-close-btn:hover { background: #e0e0e0; }
.modal-box h2 { color: #2c3e6b; margin-bottom: 0.5rem; }
.modal-box .modal-sub { color: #888; font-size: 0.9rem; margin-bottom: 1.5rem; }
.form-row { margin-bottom: 1rem; }
.form-row label { display: block; font-size: 0.88rem; font-weight: 600; color: #555; margin-bottom: 0.3rem; }
.form-row input, .form-row textarea, .form-row select {
  width: 100%; padding: 0.75rem 1rem; border: 1.5px solid #e0e0e0;
  border-radius: 10px; font-size: 0.95rem; transition: border-color 0.2s;
  font-family: inherit;
}
.form-row input:focus, .form-row textarea:focus { border-color: #e8a020; outline: none; box-shadow: 0 0 0 3px #e8a02022; }
.form-row textarea { min-height: 110px; resize: vertical; }
.btn-form-submit {
  width: 100%; background: #2c3e6b; color: #fff; border: none;
  padding: 0.95rem; border-radius: 10px; font-size: 1rem;
  font-weight: 700; cursor: pointer; transition: opacity 0.2s; font-family: inherit;
}
.btn-form-submit:hover { opacity: 0.85; }
.success-wrap { text-align: center; padding: 1rem 0; }
.success-check { font-size: 3.5rem; margin-bottom: 1rem; }
.success-wrap h2 { color: #27ae60; margin-bottom: 0.5rem; }
.success-wrap p { color: #666; }
.mobile-nav-links { display: flex; flex-direction: column; gap: 0.8rem; margin-top: 1.5rem; }
.mobile-nav-links a { padding: 0.8rem 0; border-bottom: 1px solid #f0f0f0; color: #2c3e6b; font-weight: 600; font-size: 1.05rem; }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .about-grid, .involve-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .about-img-badge { right: 0; bottom: -15px; }
}
@media (max-width: 768px) {
  nav { display: none; }
  .hamburger { display: flex; }
  .stats-bar { flex-direction: column; }
  .stat-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.1); }
  .footer-top { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero-btns { flex-direction: column; align-items: center; }
}