/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary-cyan: #67e8f9;
  --primary-red: #ef4444;
  --dark-bg: #0f172a;
  --glass-bg: rgba(15, 23, 42, 0.8);
  --text-primary: #ffffff;
  --text-secondary: #cbd5e1;
  --gradient-primary: linear-gradient(135deg, #67e8f9, #3b82f6);
  --gradient-secondary: linear-gradient(135deg, #ef4444, #f97316);
}

body {
  font-family: "Open Sans", sans-serif;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Particle Background */
#particle-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
}

.particle {
  position: absolute;
  background: var(--primary-cyan);
  border-radius: 50%;
  opacity: 0.6;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-20px) rotate(180deg);
  }
}

/* Navigation */
.nav-container {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(103, 232, 249, 0.2);
}

.nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.nav-logo {
  display: flex;
  flex-direction: column;
}

.logo-text {
  font-family: "Montserrat", sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: var(--primary-cyan);
}

.logo-subtitle {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: -0.2rem;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-item {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.nav-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  transition: left 0.3s ease;
  z-index: -1;
}

.nav-item:hover::before {
  left: 0;
}

.nav-item:hover {
  color: var(--dark-bg);
  transform: translateY(-2px);
}

.donate-btn {
  background: var(--primary-red);
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.donate-btn:hover {
  background: #dc2626;
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(239, 68, 68, 0.3);
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-menu-btn span {
  width: 25px;
  height: 3px;
  background: var(--primary-cyan);
  margin: 3px 0;
  transition: 0.3s;
  border-radius: 2px;
}

/* Hero Section */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.9) 0%, rgba(30, 41, 59, 0.8) 100%);
  overflow: hidden;
}

.hero-content {
  text-align: center;
  z-index: 2;
  max-width: 800px;
  padding: 2rem;
}

.hero-title {
  font-family: "Montserrat", sans-serif;
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.title-line {
  display: block;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: var(--primary-cyan);
  animation: slideInUp 1s ease-out;
}

.title-line:nth-child(2) {
  animation-delay: 0.2s;
}

.hero-description {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  animation: fadeInUp 1s ease-out 0.4s both;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 1s ease-out 0.6s both;
}

.btn-primary,
.btn-secondary {
  padding: 1rem 2rem;
  border-radius: 12px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  font-size: 1rem;
  position: relative;
  overflow: hidden;
}

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

.btn-secondary {
  background: transparent;
  color: var(--primary-cyan);
  border: 2px solid var(--primary-cyan);
}

.btn-primary:hover,
.btn-secondary:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 35px rgba(103, 232, 249, 0.3);
}

.mouse-glow {
  position: absolute;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(103, 232, 249, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  transition: all 0.1s ease;
}

/* Sections */
.about-section,
.programs-section,
.latest-section {
  padding: 6rem 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title {
  font-family: "Montserrat", sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: 1rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: var(--primary-cyan);
}

.section-subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* Cards */
.about-grid,
.programs-grid,
.latest-grid {
  display: grid;
  gap: 2rem;
  margin-top: 3rem;
}

.about-grid {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.programs-grid {
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
}

.latest-grid {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.about-card,
.program-card,
.latest-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(103, 232, 249, 0.2);
  border-radius: 16px;
  padding: 2rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.about-card::before,
.program-card::before,
.latest-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.about-card:hover::before,
.program-card:hover::before,
.latest-card:hover::before {
  transform: scaleX(1);
}

.about-card:hover,
.program-card:hover,
.latest-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(103, 232, 249, 0.1);
  border-color: var(--primary-cyan);
}

.card-icon,
.program-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: block;
}

.card-date {
  color: var(--primary-cyan);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.about-card h3,
.program-card h3,
.latest-card h3 {
  font-family: "Montserrat", sans-serif;
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.about-card p,
.program-card p,
.latest-card p {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Footer */
.footer {
  background: var(--dark-bg);
  padding: 3rem 0 1rem;
  border-top: 1px solid rgba(103, 232, 249, 0.2);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
  font-family: "Montserrat", sans-serif;
  color: var(--primary-cyan);
  margin-bottom: 1rem;
}

.footer-section p,
.footer-section a {
  color: var(--text-secondary);
  text-decoration: none;
  margin-bottom: 0.5rem;
  display: block;
  transition: color 0.3s ease;
}

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

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(103, 232, 249, 0.1);
  color: var(--text-secondary);
}

/* Animations */
@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 1rem;
    border-top: 1px solid rgba(103, 232, 249, 0.2);
  }

  .nav-menu.active {
    display: flex;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
    max-width: 250px;
  }

  .about-grid,
  .programs-grid,
  .latest-grid {
    grid-template-columns: 1fr;
  }

  .nav-content {
    padding: 1rem;
  }
}

@media (max-width: 480px) {
  .hero-content {
    padding: 1rem;
  }

  .about-card,
  .program-card,
  .latest-card {
    padding: 1.5rem;
  }

  .container {
    padding: 0 15px;
  }
}