/* ===== Reset & Base ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary: #FF8C42;
  --primary-dark: #E6711E;
  --secondary: #4A90D9;
  --accent: #FFD23F;
  --dark: #2D3436;
  --gray: #636E72;
  --light: #F7F9FB;
  --white: #FFFFFF;
  --radius: 12px;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--dark);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Header / Navigation ===== */
#header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 10px rgba(0, 0, 0, 0.06);
  transition: all 0.3s ease;
}

.nav-container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--dark);
}

.logo-icon {
  font-size: 1.6rem;
  color: var(--primary);
}

.logo-accent {
  color: var(--primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--dark);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--primary);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
}

.menu-toggle span {
  width: 25px;
  height: 3px;
  background: var(--dark);
  border-radius: 3px;
  transition: all 0.3s;
}

/* ===== Hero Section ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(135deg, #FF8C42 0%, #FFB347 40%, #FFD23F 100%);
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 50% 50%, rgba(255,255,255,0.1) 0%, rgba(0,0,0,0.15) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: 0 24px;
}

.hero-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.25);
  color: var(--white);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 24px;
  backdrop-filter: blur(5px);
}

.hero-content h1 {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 24px;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
}

.hero-content p {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: 36px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== Buttons ===== */
.btn-primary {
  display: inline-block;
  background: var(--white);
  color: var(--primary);
  padding: 14px 36px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: all 0.25s;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
  display: inline-block;
  background: transparent;
  color: var(--white);
  padding: 14px 36px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  border: 2px solid rgba(255, 255, 255, 0.7);
  transition: all 0.25s;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--white);
}

.btn-large {
  padding: 18px 48px;
  font-size: 1.1rem;
  background: var(--primary);
  color: var(--white);
}

.btn-large:hover {
  background: var(--primary-dark);
}

/* ===== Sections ===== */
.section {
  padding: 100px 0;
}

.section-alt {
  background: var(--light);
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-tag {
  display: inline-block;
  color: var(--primary);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.section-header h2 {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--dark);
}

/* ===== About Section ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-text .lead {
  font-size: 1.25rem;
  color: var(--dark);
  font-weight: 500;
  margin-bottom: 20px;
}

.about-text p {
  font-size: 1.1rem;
  color: var(--gray);
  margin-bottom: 20px;
}

.about-cards {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.value-card {
  background: var(--white);
  padding: 28px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform 0.25s, box-shadow 0.25s;
}

.value-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.value-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.value-card h3 {
  font-size: 1.2rem;
  margin-bottom: 8px;
  color: var(--dark);
}

.value-card p {
  color: var(--gray);
  font-size: 0.95rem;
}

/* ===== Programs Section ===== */
.programs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.program-card {
  background: var(--white);
  padding: 36px 28px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-align: center;
  transition: transform 0.25s, box-shadow 0.25s;
}

.program-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.program-card-wide {
  grid-column: span 4;
  max-width: 600px;
  margin: 0 auto;
}

.program-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.program-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
  color: var(--dark);
}

.program-card p {
  color: var(--gray);
  font-size: 0.95rem;
}

/* ===== Goals Section ===== */
.goals-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  max-width: 800px;
  margin: 0 auto;
}

.goal-card {
  background: var(--white);
  padding: 40px 32px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-align: center;
  border-top: 4px solid var(--primary);
  transition: transform 0.25s, box-shadow 0.25s;
}

.goal-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.goal-icon {
  font-size: 3rem;
  margin-bottom: 16px;
}

.goal-card h3 {
  font-size: 1.35rem;
  margin-bottom: 12px;
  color: var(--dark);
}

.goal-card > p {
  color: var(--gray);
  font-size: 1rem;
  margin-bottom: 20px;
}

.goal-price {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 8px;
}

.goal-price-unit {
  font-size: 1rem;
  font-weight: 500;
  color: var(--gray);
}

.goal-note {
  color: var(--gray);
  font-size: 0.9rem;
  font-style: italic;
}

.goals-cta {
  text-align: center;
  margin-top: 40px;
  font-size: 1.15rem;
  color: var(--dark);
  font-weight: 500;
}

/* ===== Stats Bar ===== */
.stats-bar {
  background: linear-gradient(135deg, #FF8C42 0%, #E6711E 100%);
  padding: 60px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.stat-item {
  text-align: center;
  color: var(--white);
}

.stat-number {
  font-size: 2.8rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.stat-number::after {
  content: "+";
}

.stat-label {
  font-size: 0.95rem;
  opacity: 0.9;
}

/* ===== Donate Section ===== */
.donate-intro {
  text-align: center;
  font-size: 1.15rem;
  color: var(--gray);
  max-width: 700px;
  margin: 0 auto 50px;
}

.donate-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.donate-card {
  background: var(--white);
  padding: 40px 32px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-align: center;
  transition: transform 0.25s, box-shadow 0.25s;
}

.donate-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.donate-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.donate-card h3 {
  font-size: 1.25rem;
  margin-bottom: 16px;
  color: var(--dark);
}

.donate-card p {
  color: var(--gray);
  font-size: 0.95rem;
  margin-bottom: 8px;
}

.donate-detail {
  color: var(--dark) !important;
  font-weight: 600 !important;
  font-size: 1rem !important;
}

.donate-cta {
  text-align: center;
  margin-top: 50px;
}

/* ===== Footer ===== */
.footer {
  background: var(--dark);
  padding: 60px 0 30px;
  text-align: center;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
}

.footer-brand .logo-icon {
  color: var(--primary);
}

.footer-tagline {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.95rem;
}

.footer-info {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.9rem;
  line-height: 1.8;
}

.footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--primary);
}

.footer-copy {
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.85rem;
  margin-top: 12px;
}

/* ===== Responsive ===== */
@media (max-width: 968px) {
  .programs-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .program-card-wide {
    grid-column: span 2;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .about-grid {
    grid-template-columns: 1fr;
  }
  .goals-grid {
    grid-template-columns: 1fr;
  }
  .donate-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 64px;
    left: 0;
    width: 100%;
    background: var(--white);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transform: translateY(-150%);
    transition: transform 0.3s ease;
  }
  .nav-links.active {
    transform: translateY(0);
  }
  .menu-toggle {
    display: flex;
  }
  .hero-content h1 {
    font-size: 2.2rem;
  }
  .hero-content p {
    font-size: 1.05rem;
  }
  .section-header h2 {
    font-size: 1.8rem;
  }
  .section {
    padding: 70px 0;
  }
}

@media (max-width: 480px) {
  .programs-grid {
    grid-template-columns: 1fr;
  }
  .program-card-wide {
    grid-column: span 1;
  }
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .hero-content h1 {
    font-size: 1.8rem;
  }
  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }
  .btn-primary, .btn-secondary {
    width: 100%;
    text-align: center;
  }
}