@import url('https://fonts.googleapis.com/css2?family=Archivo+Black&family=DM+Sans:wght@400;500;700&display=swap');

:root {
  --bg-dark: #0a0a0f;
  --card-bg: #12121a;
  --env-color: #00ff88;
  --health-color: #00d4ff;
  --society-color: #a855f7;
  --security-color: #ff6b35;
  --digital-color: #ffd93d;
  --warning-color: #ff4757;
  --text-primary: #ffffff;
  --text-secondary: #b0b0b0;
}

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

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg-dark);
  color: var(--text-primary);
  overflow-x: hidden;
  line-height: 1.6;
}

/* Loading Animation */
.loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-dark);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 10000;
  transition: opacity 0.5s ease;
}

.loader.hidden {
  opacity: 0;
  pointer-events: none;
}

.loader-content {
  text-align: center;
}

.loader-logo {
  font-family: 'Archivo Black', sans-serif;
  font-size: 5rem;
  background: linear-gradient(135deg, var(--env-color), var(--health-color), var(--society-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: pulse 2s ease-in-out infinite;
}

.loader-spinner {
  width: 50px;
  height: 50px;
  border: 4px solid rgba(255, 255, 255, 0.1);
  border-top-color: var(--env-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 20px auto;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.05); }
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 2rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 50% 50%, rgba(0, 255, 136, 0.1), transparent 70%);
  animation: breathe 8s ease-in-out infinite;
}

@keyframes breathe {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.1); }
}

.hero-logo {
  font-family: 'Archivo Black', sans-serif;
  font-size: clamp(4rem, 15vw, 10rem);
  background: linear-gradient(135deg, var(--env-color), var(--health-color), var(--society-color), var(--security-color), var(--digital-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
  animation: gradient-shift 5s ease infinite;
  background-size: 200% 200%;
  position: relative;
  z-index: 1;
}

@keyframes gradient-shift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.hero-tagline {
  font-size: clamp(1.2rem, 3vw, 2rem);
  color: var(--text-secondary);
  margin-bottom: 3rem;
  position: relative;
  z-index: 1;
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
  cursor: pointer;
  z-index: 1;
}

.scroll-indicator svg {
  width: 40px;
  height: 40px;
  stroke: var(--env-color);
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(10px); }
}

/* Search and Filter Section */
.controls {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
  position: sticky;
  top: 0;
  background: rgba(10, 10, 15, 0.95);
  backdrop-filter: blur(10px);
  z-index: 100;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.search-container {
  margin-bottom: 1.5rem;
}

.search-box {
  width: 100%;
  padding: 1rem 1.5rem;
  background: var(--card-bg);
  border: 2px solid transparent;
  border-radius: 50px;
  color: var(--text-primary);
  font-size: 1rem;
  font-family: 'DM Sans', sans-serif;
  transition: all 0.3s ease;
}

.search-box:focus {
  outline: none;
  border-color: var(--env-color);
  box-shadow: 0 0 20px rgba(0, 255, 136, 0.3);
}

.filter-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.filter-btn {
  padding: 0.75rem 1.5rem;
  background: var(--card-bg);
  border: 2px solid transparent;
  border-radius: 50px;
  color: var(--text-primary);
  font-family: 'DM Sans', sans-serif;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.filter-btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.filter-btn:hover::before {
  width: 300px;
  height: 300px;
}

.filter-btn:hover {
  transform: translateY(-2px);
}

.filter-btn.active {
  border-color: currentColor;
  box-shadow: 0 0 20px currentColor;
}

.filter-btn[data-category="all"] { color: #ffffff; }
.filter-btn[data-category="environment"] { color: var(--env-color); }
.filter-btn[data-category="health"] { color: var(--health-color); }
.filter-btn[data-category="society"] { color: var(--society-color); }
.filter-btn[data-category="security"] { color: var(--security-color); }
.filter-btn[data-category="digital"] { color: var(--digital-color); }

/* Cards Grid */
.cards-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}

.card {
  background: var(--card-bg);
  border-radius: 20px;
  padding: 2rem;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
  border: 2px solid transparent;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--card-color);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

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

.card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 40px var(--card-color);
  border-color: var(--card-color);
}

.card-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  display: block;
}

.card-title {
  font-family: 'Archivo Black', sans-serif;
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--card-color);
}

.card-category {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.card-preview {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Modal */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  padding: 2rem;
}

.modal.active {
  opacity: 1;
  pointer-events: all;
}

.modal-content {
  background: var(--card-bg);
  border-radius: 30px;
  max-width: 900px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: scale(0.8);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  border: 2px solid var(--modal-color);
  box-shadow: 0 0 60px var(--modal-color);
}

.modal.active .modal-content {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: 50%;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 10;
}

.modal-close:hover {
  background: var(--warning-color);
  transform: rotate(90deg);
}

.modal-header {
  padding: 3rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-icon {
  font-size: 4rem;
  margin-bottom: 1rem;
  display: block;
}

.modal-title {
  font-family: 'Archivo Black', sans-serif;
  font-size: 2.5rem;
  color: var(--modal-color);
  margin-bottom: 0.5rem;
}

.modal-category {
  font-size: 1rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.modal-body {
  padding: 3rem;
}

.svg-animation {
  width: 100%;
  max-width: 500px;
  height: 300px;
  margin: 0 auto 2rem;
  display: block;
}

.modal-stats {
  background: rgba(255, 255, 255, 0.05);
  padding: 1.5rem;
  border-radius: 15px;
  margin-bottom: 2rem;
  border-left: 4px solid var(--modal-color);
}

.modal-stats h3 {
  font-family: 'Archivo Black', sans-serif;
  color: var(--modal-color);
  margin-bottom: 0.5rem;
}

.modal-ways {
  margin-top: 2rem;
}

.modal-ways h3 {
  font-family: 'Archivo Black', sans-serif;
  color: var(--modal-color);
  margin-bottom: 1.5rem;
  font-size: 1.8rem;
}

.modal-ways ol {
  padding-left: 1.5rem;
}

.modal-ways li {
  margin-bottom: 1rem;
  font-size: 1.1rem;
  line-height: 1.8;
}

.modal-ways li::marker {
  color: var(--modal-color);
  font-weight: bold;
}

/* Footer */
.footer {
  background: var(--card-bg);
  padding: 3rem 2rem;
  margin-top: 4rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
}

.emergency-numbers {
  margin-bottom: 2rem;
}

.emergency-numbers h3 {
  font-family: 'Archivo Black', sans-serif;
  color: var(--warning-color);
  margin-bottom: 1.5rem;
  font-size: 1.8rem;
  text-align: center;
}

.numbers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
}

.emergency-item {
  background: rgba(255, 255, 255, 0.05);
  padding: 1rem;
  border-radius: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.3s ease;
}

.emergency-item:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateX(5px);
}

.emergency-number {
  font-family: 'Archivo Black', sans-serif;
  color: var(--warning-color);
  font-size: 1.5rem;
}

.footer-bottom {
  text-align: center;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-secondary);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
  background: var(--env-color);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--health-color);
}

/* Responsive */
@media (max-width: 768px) {
  .hero-logo {
    font-size: 4rem;
  }
  
  .hero-tagline {
    font-size: 1.2rem;
  }
  
  .cards-container {
    grid-template-columns: 1fr;
    padding: 1rem;
  }
  
  .filter-buttons {
    gap: 0.5rem;
  }
  
  .filter-btn {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
  }
  
  .modal-content {
    margin: 1rem;
  }
  
  .modal-header,
  .modal-body {
    padding: 2rem 1.5rem;
  }
  
  .modal-title {
    font-size: 1.8rem;
  }
  
  .numbers-grid {
    grid-template-columns: 1fr;
  }
}

/* Smooth Scroll */
html {
  scroll-behavior: smooth;
}

/* Selection */
::selection {
  background: var(--env-color);
  color: var(--bg-dark);
}