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

:root {
  --color-primary: #002866;
  --color-primary-dark: #001a3d;
  --color-accent: #d4a843;
  --color-accent-light: #f0d78a;
  --color-gold: #c9a84c;
  --color-bg: #ffffff;
  --color-bg-alt: #f7f5f0;
  --color-bg-dark: #001a3d;
  --color-text: #4d6995;
  --color-text-light: #7a8fb5;
  --color-text-dark: #002866;
  --color-white: #ffffff;
  --font-primary: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --shadow-sm: 0 2px 8px rgba(0,40,102,0.08);
  --shadow-md: 0 4px 24px rgba(0,40,102,0.12);
  --shadow-lg: 0 8px 48px rgba(0,40,102,0.16);
  --radius: 12px;
  --radius-sm: 8px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  --container: 1200px;
  --header-height: 80px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-primary);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

.section { padding: 100px 0; }
.section-alt {
  background: var(--color-bg-alt);
  position: relative;
}
.section-dark { background: var(--color-bg-dark); color: var(--color-white); }

.section-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-text-dark);
  margin-bottom: 20px;
}

.section-dark .section-title { color: var(--color-white); }
.section-dark .section-label { color: var(--color-accent-light); }

.section-desc {
  font-size: 17px;
  color: var(--color-text-light);
  max-width: 640px;
  line-height: 1.8;
}

.text-center { text-align: center; }
.text-center .section-desc { margin: 0 auto 32px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 50px;
  font-family: var(--font-primary);
  font-size: 15px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-primary-dark);
}

.btn-primary:hover {
  background: #c49a30;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(212,168,67,0.35);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border: 2px solid var(--color-white);
}

.btn-outline:hover {
  background: var(--color-white);
  color: var(--color-primary);
  transform: translateY(-2px);
}

/* --- Header --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: transparent;
  transition: var(--transition);
}

.site-header.scrolled {
  background: rgba(255,255,255,0.97);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(12px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.site-logo {
  display: flex;
  align-items: center;
}

.site-logo img {
  height: 52px;
  width: auto;
  transition: var(--transition);
}

.scrolled .site-logo img { height: 44px; }

.main-nav { display: flex; align-items: center; gap: 28px; }

.main-nav a {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.8);
  transition: var(--transition);
  position: relative;
  padding: 6px 0;
  letter-spacing: 0.3px;
}

.scrolled .main-nav a { color: var(--color-text); }

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
  transition: width var(--transition);
}

.main-nav a:hover::after { width: 100%; }
.main-nav a.active::after { width: 100%; }
.main-nav a:hover { color: var(--color-white); }
.scrolled .main-nav a:hover { color: var(--color-primary); }

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--color-accent);
  color: var(--color-primary-dark) !important;
  font-family: var(--font-primary);
  font-size: 16px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  padding: 20px 90px;
  border-radius: 50px;
}

.nav-cta svg { width: 14px; height: 14px; fill: currentColor; }

.nav-cta::after { display: none !important; }

.nav-cta:hover {
  background: #c49a30 !important;
  color: var(--color-primary-dark) !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(212,168,67,0.35);
}

.scrolled .nav-cta {
  padding: 14px 36px;
  font-size: 14px;
  font-weight: 600;
}

.scrolled .nav-cta:hover {
  background: #c49a30 !important;
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: var(--transition);
  transform-origin: center;
}

.scrolled .mobile-toggle span { background: var(--color-text-dark); }

.mobile-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
.scrolled .mobile-toggle.active span { background: var(--color-text-dark); }

/* --- Hero --- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.2s ease;
}

.hero-slide.active { opacity: 1; }

.hero-slide::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,40,102,0.9) 0%, rgba(0,26,61,0.7) 100%);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 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='0.03'%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");
  z-index: 1;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 740px;
  color: var(--color-white);
  padding-top: 80px;
  text-align: left;
}

.hero-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(212,168,67,0.12);
  padding: 8px 20px;
  border-radius: 50px;
  margin-bottom: 24px;
  border: 1px solid rgba(212,168,67,0.15);
  animation: fadeSlideDown 0.8s ease forwards;
}

@keyframes fadeSlideDown {
  from { opacity: 0; transform: translateY(-12px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero h1 {
  font-size: clamp(30px, 4.8vw, 54px);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  animation: fadeSlideUp 0.8s 0.15s ease forwards;
  opacity: 0;
}

@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero h1 em {
  font-style: normal;
  color: var(--color-accent);
}

.hero p {
  font-size: 17px;
  line-height: 1.8;
  color: rgba(255,255,255,0.7);
  margin-bottom: 36px;
  max-width: 580px;
  animation: fadeSlideUp 0.8s 0.3s ease forwards;
  opacity: 0;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeSlideUp 0.8s 0.45s ease forwards;
  opacity: 0;
}

.hero-dots {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 2;
}

.hero-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.25);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.hero-dot::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1.5px solid transparent;
  transition: var(--transition);
}

.hero-dot:hover { background: rgba(255,255,255,0.5); }

.hero-dot.active {
  background: var(--color-accent);
  width: 28px;
  border-radius: 5px;
}

/* --- About --- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-image {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
}

.about-image img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: var(--radius);
  transition: transform var(--transition-slow);
}

.about-image:hover img { transform: scale(1.03); }

.about-image::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  background: linear-gradient(to top, rgba(0,40,102,0.5) 0%, transparent 60%);
  z-index: 1;
}

.about-experience {
  position: absolute;
  bottom: 24px;
  left: 24px;
  background: var(--color-accent);
  color: var(--color-primary-dark);
  padding: 14px 22px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 14px;
  z-index: 2;
  letter-spacing: 0.5px;
}

/* --- Features --- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 16px;
}

.feature-card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 40px 32px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-slow);
  border: 1px solid rgba(0,40,102,0.04);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-slow);
}

.feature-card:hover::before { transform: scaleX(1); }

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.feature-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--color-primary-dark);
  transition: var(--transition);
}

.feature-card:hover .feature-icon {
  transform: scale(1.1) rotate(-3deg);
}

.feature-card h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--color-text-dark);
  margin-bottom: 12px;
}

.feature-card p {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* --- Quote --- */
.quote-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  padding: 80px 0;
  text-align: center;
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.quote-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M40 0L80 40L40 80L0 40Z'/%3E%3C/g%3E%3C/svg%3E");
  background-size: 80px 80px;
}

.quote-mark {
  font-size: 120px;
  line-height: 1;
  color: var(--color-accent);
  opacity: 0.3;
  font-family: Georgia, serif;
  margin-bottom: -30px;
}

.quote-section blockquote {
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 600;
  line-height: 1.4;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.quote-section cite {
  display: block;
  margin-top: 24px;
  font-size: 13px;
  font-style: normal;
  color: var(--color-accent);
  letter-spacing: 3px;
  text-transform: uppercase;
}

/* --- Mission CTA --- */
.mission-cta {
  padding: 100px 0;
  background: var(--color-bg-alt);
  text-align: center;
  position: relative;
}

.mission-cta::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: var(--color-accent);
  border-radius: 2px;
}

.mission-cta .section-title { font-size: clamp(28px, 3.5vw, 40px); }
.mission-cta p { font-size: 18px; color: var(--color-text-light); margin-bottom: 36px; max-width: 560px; margin-left: auto; margin-right: auto; }

/* --- Donate --- */
.donate-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.donate-info h3 {
  font-size: 22px;
  color: var(--color-text-dark);
  margin-bottom: 16px;
  font-weight: 600;
}

.donate-detail {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(0,40,102,0.04);
  border-left: 3px solid var(--color-accent);
}

.donate-detail p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-text);
}

.donate-form-wrap {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(0,40,102,0.04);
}

.donate-form-wrap h3 {
  font-size: 24px;
  color: var(--color-text-dark);
  margin-bottom: 8px;
}

.donate-form-wrap .sub {
  color: var(--color-text-light);
  font-size: 14px;
  margin-bottom: 28px;
}

.leebaiden-photo {
  width: 100%;
  border-radius: var(--radius);
  display: block;
}

.donate-form-wrap { padding: 0; background: none; box-shadow: none; border: none; }

.form-group { margin-bottom: 20px; }

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-dark);
  margin-bottom: 6px;
}

.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid #e0e4ea;
  border-radius: var(--radius-sm);
  font-family: var(--font-primary);
  font-size: 15px;
  transition: var(--transition);
  background: var(--color-bg);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(212,168,67,0.12);
}

.amount-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}

.amount-btn {
  padding: 12px;
  border: 1.5px solid #e0e4ea;
  border-radius: var(--radius-sm);
  background: var(--color-white);
  font-family: var(--font-primary);
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  transition: var(--transition);
}

.amount-btn:hover { border-color: var(--color-accent); color: var(--color-primary); }
.amount-btn.selected {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-primary-dark);
}

.btn-donate {
  width: 100%;
  justify-content: center;
  padding: 16px;
  font-size: 16px;
  margin-top: 8px;
}

/* --- Gallery --- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.gallery-item:hover img { transform: scale(1.08); }

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,40,102,0.85) 0%, rgba(0,40,102,0.1) 60%, transparent 100%);
  display: flex;
  align-items: flex-end;
  padding: 24px;
  opacity: 0;
  transition: var(--transition-slow);
}

.gallery-item:hover .gallery-overlay { opacity: 1; }

.gallery-overlay span {
  color: var(--color-white);
  font-size: 14px;
  font-weight: 500;
  transform: translateY(12px);
  transition: transform var(--transition-slow);
}

.gallery-item:hover .gallery-overlay span { transform: translateY(0); }

.gallery-more {
  grid-column: 1 / -1;
  text-align: center;
  margin-top: 8px;
}

/* --- Partners --- */
.partners-grid {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 48px;
  flex-wrap: wrap;
  margin-top: 40px;
}

.partner-logo {
  height: 80px;
  opacity: 0.55;
  transition: var(--transition-slow);
  filter: grayscale(0.4);
}

.partner-logo:hover {
  opacity: 1;
  filter: none;
  transform: scale(1.08);
}

/* --- Footer --- */
.site-footer {
  background: var(--color-bg-dark);
  color: rgba(255,255,255,0.7);
  padding: 80px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand img { height: 56px; margin-bottom: 16px; }

.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255,255,255,0.55);
  max-width: 320px;
}

.footer-col h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 20px;
}

.footer-col a {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  padding: 6px 0;
  transition: var(--transition);
}

.footer-col a:hover { color: var(--color-accent); padding-left: 4px; }

.footer-contact li {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 14px;
  color: rgba(255,255,255,0.55);
}

.footer-contact .icon {
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-bottom {
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: rgba(255,255,255,0.35);
}

/* --- Animations --- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-image img { height: 360px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 60px 0; }
  .main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--color-white);
    flex-direction: column;
    padding: 100px 32px 32px;
    gap: 8px;
    box-shadow: -8px 0 32px rgba(0,0,0,0.1);
    transition: right var(--transition-slow);
    z-index: 999;
  }

  .main-nav.open::before {
    content: '';
    position: fixed;
    inset: 0;
    background: rgba(0,26,61,0.5);
    z-index: -1;
    width: 100vw;
    height: 100vh;
    right: 280px;
  }
  .main-nav.open { right: 0; }
  .main-nav a:not(.nav-cta) {
    color: var(--color-text) !important;
    padding: 12px 0;
    font-size: 16px;
    border-bottom: 1px solid rgba(0,40,102,0.06);
  }
  .main-nav a.active { color: var(--color-primary) !important; }
  .main-nav .nav-cta {
    margin-top: 16px;
    justify-content: center;
    padding: 14px 24px;
    font-size: 15px;
    width: 100%;
    background: var(--color-accent) !important;
    color: var(--color-primary-dark) !important;
    border: 2px solid var(--color-accent) !important;
  }

  .main-nav .nav-cta:hover {
    background: #c49a30 !important;
    border-color: #c49a30 !important;
    box-shadow: 0 4px 16px rgba(212,168,67,0.35);
  }
  .mobile-toggle { display: flex; }
  .features-grid { grid-template-columns: 1fr; }
  .donate-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 28px; }
  .hero p { font-size: 15px; }
  .donate-form-wrap { padding: 24px; }
  .amount-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}

@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
}