@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,400&display=swap');

:root {
  --navy: #001fad;
  --green: #58b81f;
  --blue: #0d5db8;
  --lime: #7cd13a;
  --navy-dark: #001280;
  --green-dark: #3d8214;
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-600: #475569;
  --gray-800: #1e293b;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--gray-800);
  background: #fff;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5 { font-family: var(--font-display); }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--gray-100); }
::-webkit-scrollbar-thumb { background: var(--navy); border-radius: 3px; }

/* ===== PRELOADER ===== */
#preloader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--navy);
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
#preloader.hidden { opacity: 0; visibility: hidden; }
.preloader-logo {
  display: flex; flex-direction: column; align-items: center; gap: 16px;
}
.preloader-icon {
  width: 64px; height: 64px;
  border: 3px solid rgba(255,255,255,0.2);
  border-top-color: var(--lime);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
.preloader-text {
  font-family: var(--font-display);
  font-size: 1.5rem; font-weight: 700;
  color: #fff; letter-spacing: 2px;
}
.preloader-text span { color: var(--lime); }
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== TOP BAR ===== */
.topbar {
  background: var(--navy-dark);
  padding: 8px 0;
  font-size: 0.8rem;
}
.topbar-inner {
  max-width: 1280px; margin: 0 auto;
  padding: 0 24px;
  display: flex; justify-content: space-between; align-items: center;
}
.topbar-contact { display: flex; gap: 20px; }
.topbar-contact a {
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  display: flex; align-items: center; gap: 6px;
  transition: color 0.2s;
}
.topbar-contact a:hover { color: var(--lime); }
.topbar-social { display: flex; gap: 10px; }
.topbar-social a {
  color: rgba(255,255,255,0.7);
  width: 28px; height: 28px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  text-decoration: none;
  transition: all 0.2s;
  font-size: 0.75rem;
}
.topbar-social a:hover {
  background: var(--lime); border-color: var(--lime); color: #fff;
}

/* ===== NAVBAR ===== */
.navbar {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--gray-200);
  transition: box-shadow 0.3s;
}
.navbar.scrolled {
  box-shadow: 0 4px 30px rgba(0,31,173,0.12);
}
.navbar-inner {
  max-width: 1280px; margin: 0 auto;
  padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
  height: 70px;
}
.navbar-brand {
  display: flex; align-items: center; gap: 12px;
  text-decoration: none;
}
.brand-icon {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--navy), var(--blue));
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; color: #fff; font-weight: 800;
  font-family: var(--font-display);
  position: relative; overflow: hidden;
}
.brand-icon::after {
  content: '';
  position: absolute; top: -50%; right: -50%;
  width: 100%; height: 100%;
  background: linear-gradient(135deg, transparent, rgba(124,209,58,0.4));
  border-radius: inherit;
}
.brand-text-main {
  font-family: var(--font-display);
  font-size: 1.05rem; font-weight: 800;
  color: var(--navy); line-height: 1.1;
}
.brand-text-sub {
  font-size: 0.65rem; font-weight: 500;
  color: var(--green); letter-spacing: 1px;
  text-transform: uppercase;
}
.nav-links {
  display: flex; align-items: center; gap: 4px;
  list-style: none;
}
.nav-links a {
  display: flex; align-items: center; gap: 4px;
  padding: 8px 12px;
  font-size: 0.875rem; font-weight: 500;
  color: var(--gray-800);
  text-decoration: none;
  border-radius: 8px;
  transition: all 0.2s;
  white-space: nowrap;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--navy); background: rgba(0,31,173,0.07);
}
.nav-links a.active { font-weight: 600; }
.nav-donate-btn {
  background: linear-gradient(135deg, var(--green), var(--lime)) !important;
  color: #fff !important;
  padding: 8px 18px !important;
  border-radius: 20px !important;
  font-weight: 600 !important;
  box-shadow: 0 4px 14px rgba(88,184,31,0.35);
  transition: all 0.3s !important;
}
.nav-donate-btn:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 6px 20px rgba(88,184,31,0.45) !important;
  background: rgba(0,0,0,0) !important;
}
/* Hamburger */
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 8px;
  background: none; border: none;
}
.hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--navy); border-radius: 2px;
  transition: all 0.3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed; inset: 0; top: 70px;
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  padding: 24px;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
}
.mobile-nav.open { transform: translateX(0); }
.mobile-nav-links { list-style: none; }
.mobile-nav-links li a {
  display: block; padding: 14px 8px;
  font-family: var(--font-display);
  font-size: 1.2rem; font-weight: 600;
  color: var(--navy); text-decoration: none;
  border-bottom: 1px solid var(--gray-100);
  transition: color 0.2s, padding-left 0.2s;
}
.mobile-nav-links li a:hover { color: var(--green); padding-left: 12px; }

/* ===== SECTION UTILITIES ===== */
.section { padding: 80px 0; }
.section-sm { padding: 60px 0; }
.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.section-label {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.78rem; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; color: var(--green);
  margin-bottom: 12px;
}
.section-label::before {
  content: ''; width: 24px; height: 3px;
  background: linear-gradient(90deg, var(--green), var(--lime));
  border-radius: 2px;
}
.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800; line-height: 1.15;
  color: var(--navy);
}
.section-desc {
  font-size: 1.05rem; color: var(--gray-600);
  max-width: 600px; line-height: 1.7;
  margin-top: 12px;
}
.text-center { text-align: center; }
.text-center .section-label { justify-content: center; }
.text-center .section-desc { margin: 12px auto 0; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: 50px;
  font-family: var(--font-display); font-size: 0.9rem; font-weight: 700;
  cursor: pointer; border: none; text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
  letter-spacing: 0.5px;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--navy), var(--blue));
  color: #fff;
  box-shadow: 0 6px 20px rgba(0,31,173,0.3);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0,31,173,0.4);
}
.btn-green {
  background: linear-gradient(135deg, var(--green), var(--lime));
  color: #fff;
  box-shadow: 0 6px 20px rgba(88,184,31,0.35);
}
.btn-green:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(88,184,31,0.45);
}
.btn-outline {
  background: transparent;
  color: var(--navy);
  border: 2px solid var(--navy);
}
.btn-outline:hover {
  background: var(--navy); color: #fff;
  transform: translateY(-2px);
}
.btn-outline-white {
  background: transparent;
  color: #fff; border: 2px solid rgba(255,255,255,0.7);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,0.15);
  border-color: #fff; transform: translateY(-2px);
}
.btn-sm { padding: 10px 20px; font-size: 0.82rem; }
.btn-lg { padding: 18px 38px; font-size: 1rem; }

/* ===== CARDS ===== */
.card {
  background: #fff;
  border-radius: 20px;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--gray-200);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0,31,173,0.12);
}

/* ===== HERO SLIDER ===== */
.hero {
  position: relative; height: 100vh; min-height: 600px;
  overflow: hidden;
}
.slide {
  position: absolute; inset: 0;
  opacity: 0; transition: opacity 0.8s ease;
  display: flex; align-items: center;
}
.slide.active { opacity: 1; }
.slide-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  transform: scale(1.05);
  transition: transform 8s ease;
}
.slide.active .slide-bg { transform: scale(1); }
.slide-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(0,18,128,0.82) 0%, rgba(13,93,184,0.5) 60%, rgba(0,0,0,0.2) 100%);
}
.slide-content {
  position: relative; z-index: 2;
  max-width: 1280px; margin: 0 auto;
  padding: 0 24px;
  transform: translateY(30px);
  opacity: 0;
  transition: all 0.8s ease 0.3s;
}
.slide.active .slide-content { transform: translateY(0); opacity: 1; }
.slide-tag {
  display: inline-block;
  background: rgba(124,209,58,0.25);
  border: 1px solid var(--lime);
  color: var(--lime);
  padding: 6px 16px; border-radius: 20px;
  font-size: 0.8rem; font-weight: 700; letter-spacing: 1px;
  text-transform: uppercase; margin-bottom: 16px;
}
.slide h1 {
  font-size: clamp(2.2rem, 6vw, 4.5rem);
  font-weight: 800; color: #fff; line-height: 1.1;
  margin-bottom: 20px; max-width: 700px;
}
.slide h1 em { color: var(--lime); font-style: normal; }
.slide p {
  font-size: 1.1rem; color: rgba(255,255,255,0.85);
  max-width: 540px; line-height: 1.7; margin-bottom: 32px;
}
.slide-btns { display: flex; gap: 14px; flex-wrap: wrap; }
/* Slider controls */
.slider-dots {
  position: absolute; bottom: 32px; left: 50%;
  transform: translateX(-50%);
  display: flex; gap: 10px; z-index: 10;
}
.dot {
  width: 8px; height: 8px; border-radius: 4px;
  background: rgba(255,255,255,0.4);
  cursor: pointer; transition: all 0.3s;
  border: none;
}
.dot.active { background: var(--lime); width: 24px; }
.slider-arrows {
  position: absolute; bottom: 24px; right: 32px;
  display: flex; gap: 10px; z-index: 10;
}
.arrow-btn {
  width: 44px; height: 44px;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 50%; color: #fff;
  cursor: pointer; font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
}
.arrow-btn:hover { background: var(--lime); border-color: var(--lime); }
/* Scroll indicator */
.scroll-indicator {
  position: absolute; bottom: 40px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: rgba(255,255,255,0.6); font-size: 0.7rem; letter-spacing: 1px;
  text-transform: uppercase; z-index: 10;
  animation: bounce 2s ease infinite;
}
.scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, var(--lime), transparent);
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ===== STATS BAND ===== */
.stats-band {
  background: linear-gradient(135deg, var(--navy), var(--blue));
  padding: 48px 0;
  position: relative; overflow: hidden;
}
.stats-band::before {
  content: '';
  position: absolute; top: -50%; left: -10%;
  width: 300px; height: 300px;
  background: rgba(124,209,58,0.1);
  border-radius: 50%;
}
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.stat-item { text-align: center; position: relative; }
.stat-item:not(:last-child)::after {
  content: '';
  position: absolute; right: 0; top: 50%;
  transform: translateY(-50%);
  width: 1px; height: 40px;
  background: rgba(255,255,255,0.2);
}
.stat-num {
  font-family: var(--font-display);
  font-size: 2.8rem; font-weight: 800;
  color: #fff; line-height: 1;
}
.stat-num span { color: var(--lime); }
.stat-label {
  font-size: 0.85rem; color: rgba(255,255,255,0.7);
  margin-top: 6px; font-weight: 500;
}

/* ===== FLOATING SHAPES ===== */
.shape {
  position: absolute; pointer-events: none; z-index: 0;
  border-radius: 50%;
  animation: float 6s ease-in-out infinite;
}
.shape-1 {
  width: 200px; height: 200px;
  background: rgba(124,209,58,0.06);
  top: 10%; right: 5%; animation-delay: 0s;
}
.shape-2 {
  width: 120px; height: 120px;
  background: rgba(0,31,173,0.08);
  bottom: 20%; left: 5%; animation-delay: 2s;
}
.shape-3 {
  width: 80px; height: 80px;
  background: rgba(88,184,31,0.1);
  top: 60%; right: 15%; animation-delay: 4s;
}
@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(5deg); }
}

/* ===== PROGRAM CARDS ===== */
.program-card {
  background: #fff;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: all 0.35s cubic-bezier(0.4,0,0.2,1);
  position: relative;
}
.program-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--navy), var(--lime));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}
.program-card:hover::before { transform: scaleX(1); }
.program-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 60px rgba(0,31,173,0.15);
}
.program-icon {
  width: 60px; height: 60px;
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 16px;
}

/* ===== IMPACT SECTION ===== */
.impact-bg {
  background: linear-gradient(160deg, #f8faff 0%, #f0fdf4 100%);
  position: relative;
}

/* ===== TEAM CARDS ===== */
.team-grid { display: grid; gap: 24px; }
.team-card {
  background: #fff; border-radius: 20px;
  overflow: hidden; border: 1px solid var(--gray-100);
  transition: all 0.35s ease;
  text-align: center; padding: 32px 24px;
}
.team-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 60px rgba(0,31,173,0.12);
}
.team-avatar {
  width: 80px; height: 80px;
  border-radius: 50%; margin: 0 auto 16px;
  object-fit: cover;
  border: 3px solid var(--gray-100);
}
.team-name {
  font-family: var(--font-display);
  font-size: 1rem; font-weight: 700;
  color: var(--navy);
}
.team-role {
  font-size: 0.82rem; color: var(--green);
  font-weight: 600; margin-top: 4px;
}
/* Founder special */
.founder-card {
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%);
  border-radius: 28px; padding: 48px 40px;
  color: #fff; position: relative; overflow: hidden;
  grid-column: 1 / -1;
}
.founder-card::before {
  content: '';
  position: absolute; top: -60px; right: -60px;
  width: 300px; height: 300px;
  background: rgba(124,209,58,0.12);
  border-radius: 50%;
}
.founder-card::after {
  content: '';
  position: absolute; bottom: -80px; left: -40px;
  width: 200px; height: 200px;
  background: rgba(255,255,255,0.05);
  border-radius: 50%;
}
.founder-avatar {
  width: 130px; height: 130px;
  border-radius: 50%; object-fit: cover;
  border: 4px solid var(--lime);
  box-shadow: 0 0 0 8px rgba(124,209,58,0.2);
}
.founder-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(124,209,58,0.2);
  border: 1px solid var(--lime);
  color: var(--lime); padding: 6px 14px;
  border-radius: 20px; font-size: 0.75rem;
  font-weight: 700; letter-spacing: 1px;
  text-transform: uppercase; margin-bottom: 12px;
}

/* ===== ACCORDION ===== */
.accordion-item {
  border: 1px solid var(--gray-200);
  border-radius: 16px; overflow: hidden;
  margin-bottom: 12px;
  transition: box-shadow 0.2s;
}
.accordion-item.open {
  box-shadow: 0 8px 24px rgba(0,31,173,0.08);
}
.accordion-header {
  width: 100%; background: #fff;
  padding: 18px 24px;
  display: flex; align-items: center; justify-content: space-between;
  cursor: pointer; border: none;
  font-family: var(--font-display);
  font-size: 1rem; font-weight: 600;
  color: var(--navy); text-align: left;
  transition: background 0.2s;
}
.accordion-header:hover { background: var(--gray-50); }
.accordion-icon {
  width: 30px; height: 30px;
  background: linear-gradient(135deg, var(--green), var(--lime));
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 1.1rem; flex-shrink: 0;
  transition: transform 0.3s;
}
.accordion-item.open .accordion-icon { transform: rotate(45deg); }
.accordion-body {
  max-height: 0; overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 24px; background: var(--gray-50);
}
.accordion-item.open .accordion-body { max-height: 500px; padding: 20px 24px; }
.accordion-body p {
  color: var(--gray-600); line-height: 1.7; font-size: 0.95rem;
}

/* ===== GALLERY ===== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.gallery-item {
  border-radius: 16px; overflow: hidden;
  aspect-ratio: 4/3; position: relative;
  cursor: pointer;
}
.gallery-item.tall { grid-row: span 2; aspect-ratio: auto; }
.gallery-item.wide { grid-column: span 2; }
.gallery-img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.gallery-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,31,173,0.7), transparent);
  opacity: 0; transition: opacity 0.3s;
  display: flex; align-items: flex-end; padding: 16px;
}
.gallery-item:hover .gallery-img { transform: scale(1.06); }
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-caption { color: #fff; font-weight: 600; font-size: 0.9rem; }

/* ===== BLOG ===== */
.blog-card {
  background: #fff; border-radius: 20px;
  overflow: hidden; border: 1px solid var(--gray-100);
  transition: all 0.3s ease;
}
.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0,31,173,0.1);
}
.blog-img {
  width: 100%; aspect-ratio: 16/9;
  object-fit: cover;
  transition: transform 0.5s;
}
.blog-card:hover .blog-img { transform: scale(1.03); }
.blog-tag {
  display: inline-block;
  background: rgba(88,184,31,0.1); color: var(--green);
  padding: 4px 12px; border-radius: 12px;
  font-size: 0.75rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.5px;
}

/* ===== FORMS ===== */
.form-group { margin-bottom: 20px; }
.form-label {
  display: block; margin-bottom: 6px;
  font-size: 0.875rem; font-weight: 600;
  color: var(--gray-800);
}
.form-input, .form-textarea, .form-select {
  width: 100%; padding: 12px 16px;
  border: 2px solid var(--gray-200);
  border-radius: 12px;
  font-family: var(--font-body); font-size: 0.95rem;
  color: var(--gray-800); background: #fff;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--navy);
  box-shadow: 0 0 0 4px rgba(0,31,173,0.08);
}
.form-textarea { resize: vertical; min-height: 120px; }

/* ===== FOOTER ===== */
footer {
  background: linear-gradient(160deg, var(--navy-dark), var(--navy));
  color: #fff; padding: 64px 0 0;
  position: relative; overflow: hidden;
}
footer::before {
  content: '';
  position: absolute; top: -100px; right: -100px;
  width: 400px; height: 400px;
  background: rgba(124,209,58,0.05);
  border-radius: 50%;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}
.footer-brand p {
  font-size: 0.9rem; color: rgba(255,255,255,0.65);
  line-height: 1.8; margin: 16px 0;
}
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.7);
  text-decoration: none; font-size: 0.8rem;
  transition: all 0.2s;
}
.footer-social a:hover {
  background: var(--lime); color: #fff;
  transform: translateY(-3px);
}
.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.95rem; font-weight: 700;
  margin-bottom: 16px; color: #fff;
}
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 8px; }
.footer-links a {
  color: rgba(255,255,255,0.6); text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.2s, padding-left 0.2s;
  display: flex; align-items: center; gap: 6px;
}
.footer-links a:hover { color: var(--lime); padding-left: 4px; }
.footer-bottom {
  margin-top: 48px;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
}
.footer-bottom p {
  font-size: 0.82rem; color: rgba(255,255,255,0.5);
}

/* ===== BACK TO TOP ===== */
.back-top {
  position: fixed; bottom: 28px; right: 28px; z-index: 900;
  width: 46px; height: 46px;
  background: linear-gradient(135deg, var(--navy), var(--blue));
  border-radius: 50%; border: none;
  color: #fff; font-size: 1.1rem;
  cursor: pointer; opacity: 0; pointer-events: none;
  transition: all 0.3s;
  box-shadow: 0 6px 20px rgba(0,31,173,0.35);
  display: flex; align-items: center; justify-content: center;
}
.back-top.visible { opacity: 1; pointer-events: auto; }
.back-top:hover { transform: translateY(-4px); }

/* ===== ANIMATIONS ===== */
.reveal {
  opacity: 0; transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-left {
  opacity: 0; transform: translateX(-40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right {
  opacity: 0; transform: translateX(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-right.visible { opacity: 1; transform: translateX(0); }
[data-delay="1"] { transition-delay: 0.1s; }
[data-delay="2"] { transition-delay: 0.2s; }
[data-delay="3"] { transition-delay: 0.3s; }
[data-delay="4"] { transition-delay: 0.4s; }
[data-delay="5"] { transition-delay: 0.5s; }

/* ===== HERO GRADIENT OVERLAYS for slides ===== */
.slide-bg-1 { background-image: linear-gradient(135deg, #001fad 0%, #0d5db8 100%), 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='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E"); background-blend-mode: overlay; }
.slide-bg-2 { background: linear-gradient(160deg, #001280 0%, #001fad 40%, #0d5db8 100%); }
.slide-bg-3 { background: linear-gradient(135deg, #0a2d0a 0%, #1a5e1a 40%, #58b81f 100%); }
.slide-bg-4 { background: linear-gradient(135deg, #001fad 0%, #0d5db8 50%, #7cd13a 100%); }
.slide-bg-5 { background: linear-gradient(160deg, #003087 0%, #001fad 100%); }

/* ===== TAGS / BADGES ===== */
.badge {
  display: inline-block;
  padding: 4px 12px; border-radius: 20px;
  font-size: 0.75rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.5px;
}
.badge-navy { background: rgba(0,31,173,0.1); color: var(--navy); }
.badge-green { background: rgba(88,184,31,0.12); color: var(--green-dark); }

/* ===== PAGE HERO ===== */
.page-hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%);
  padding: 100px 0 60px;
  position: relative; overflow: hidden;
  text-align: center; color: #fff;
}
.page-hero::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%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.page-hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800; color: #fff;
}
.page-hero p {
  font-size: 1.1rem; color: rgba(255,255,255,0.8);
  max-width: 560px; margin: 12px auto 0; line-height: 1.7;
}
.breadcrumb {
  display: flex; justify-content: center; align-items: center;
  gap: 8px; margin-top: 16px;
  font-size: 0.85rem; color: rgba(255,255,255,0.6);
}
.breadcrumb a { color: var(--lime); text-decoration: none; }
.breadcrumb span { color: rgba(255,255,255,0.4); }

/* ===== DONATE ===== */
.donate-amount-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.amount-btn {
  padding: 14px; border: 2px solid var(--gray-200);
  border-radius: 12px; background: #fff;
  font-family: var(--font-display); font-size: 1rem; font-weight: 700;
  color: var(--navy); cursor: pointer;
  transition: all 0.2s;
}
.amount-btn:hover, .amount-btn.selected {
  border-color: var(--navy); background: var(--navy); color: #fff;
}

/* ===== VOLUNTEER CARD ===== */
.vol-card {
  background: linear-gradient(135deg, var(--green), var(--lime));
  border-radius: 24px; padding: 40px; color: #fff;
  position: relative; overflow: hidden;
}
.vol-card::before {
  content: '';
  position: absolute; top: -40px; right: -40px;
  width: 180px; height: 180px;
  background: rgba(255,255,255,0.1); border-radius: 50%;
}

/* ===== PARTNER LOGOS ===== */
.partner-logo {
  height: 60px; object-fit: contain; filter: grayscale(1) opacity(0.6);
  transition: all 0.3s;
}
.partner-logo:hover { filter: none; transform: scale(1.05); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-item.tall { grid-row: span 1; }
  .gallery-item.wide { grid-column: span 1; }
}
@media (max-width: 768px) {
  .nav-links, .topbar { display: none; }
  .hamburger { display: flex; }
  .mobile-nav { display: block; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item::after { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .gallery-grid { grid-template-columns: 1fr; }
  .donate-amount-grid { grid-template-columns: repeat(2, 1fr); }
  .section { padding: 60px 0; }
  .slider-arrows { display: none; }
}
@media (max-width: 480px) {
  .donate-amount-grid { grid-template-columns: repeat(3, 1fr); }
  .topbar-contact { gap: 10px; }
}

/* ===== NOTIFICATION ===== */
.toast {
  position: fixed; bottom: 80px; right: 28px; z-index: 9999;
  background: linear-gradient(135deg, var(--green), var(--lime));
  color: #fff; padding: 14px 20px;
  border-radius: 14px;
  box-shadow: 0 8px 30px rgba(88,184,31,0.35);
  font-weight: 600; font-size: 0.9rem;
  transform: translateX(140%);
  transition: transform 0.4s cubic-bezier(0.4,0,0.2,1);
  display: flex; align-items: center; gap: 8px;
}
.toast.show { transform: translateX(0); }