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

:root {
  --primary-color: #e74c3c;
  --secondary-color: #2c3e50;
  --accent-color: #3498db;
  --success-color: #27ae60;
  --warning-color: #f39c12;
  --light-bg: #f8f9fa;
  --dark-text: #2c3e50;
  --border-radius: 8px;
  --transition: all 0.3s ease;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--dark-text);
  background: linear-gradient(-45deg, #ee7752, #e73c7e, #23a6d5, #23d5ab);
  background-size: 400% 400%;
  animation: gradientShift 15s ease infinite;
  position: relative;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(120, 219, 255, 0.2) 0%, transparent 50%);
  animation: float 20s ease-in-out infinite;
  z-index: -1;
}

/* Floating geometric shapes */
.floating-shapes {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
  overflow: hidden;
}

.shape {
  position: absolute;
  opacity: 0.1;
  animation: floatShapes 25s linear infinite;
}

.shape:nth-child(1) {
  top: 10%;
  left: 10%;
  width: 80px;
  height: 80px;
  background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
  border-radius: 50%;
  animation-delay: 0s;
}

.shape:nth-child(2) {
  top: 20%;
  right: 15%;
  width: 60px;
  height: 60px;
  background: linear-gradient(45deg, var(--accent-color), var(--success-color));
  clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
  animation-delay: 5s;
}

.shape:nth-child(3) {
  bottom: 30%;
  left: 20%;
  width: 100px;
  height: 100px;
  background: linear-gradient(45deg, var(--success-color), var(--warning-color));
  border-radius: 20px;
  transform: rotate(45deg);
  animation-delay: 10s;
}

.shape:nth-child(4) {
  top: 60%;
  right: 25%;
  width: 70px;
  height: 70px;
  background: linear-gradient(45deg, var(--warning-color), var(--primary-color));
  clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);
  animation-delay: 15s;
}

.shape:nth-child(5) {
  bottom: 20%;
  left: 70%;
  width: 90px;
  height: 90px;
  background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
  border-radius: 50% 20% 50% 20%;
  animation-delay: 20s;
}

/* Keyframe animations */
@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  33% { transform: translateY(-20px) rotate(120deg); }
  66% { transform: translateY(10px) rotate(240deg); }
}

@keyframes floatShapes {
  0% { transform: translateY(0px) rotate(0deg); }
  25% { transform: translateY(-100px) rotate(90deg); }
  50% { transform: translateY(-200px) rotate(180deg); }
  75% { transform: translateY(-100px) rotate(270deg); }
  100% { transform: translateY(0px) rotate(360deg); }
}

/* Interactive mouse following effect */
.floating-shapes {
  transition: transform 0.1s ease-out;
}

body:hover .floating-shapes {
  transform: scale(1.05);
}

/* Enhanced button interactions */
.btn {
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.btn:hover::before {
  left: 100%;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(231, 76, 60, 0.3);
}

/* Logo animation */
.logo {
  transition: var(--transition);
}

.logo:hover {
  transform: scale(1.05);
}

.logo-icon {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

/* Header & Navigation */
header {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  color: white;
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.logo {
  display: flex;
  align-items: center;
  font-size: 24px;
  font-weight: bold;
  text-decoration: none;
  color: white;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: white;
  color: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 10px;
  font-weight: bold;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 2rem;
}

nav a {
  color: white;
  text-decoration: none;
  transition: var(--transition);
  font-weight: 500;
}

nav a:hover {
  color: var(--accent-color);
  text-decoration: underline;
}

.nav-buttons {
  display: flex;
  gap: 1rem;
}

.btn {
  padding: 10px 20px;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
}

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

.btn-primary:hover {
  background-color: #2980b9;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(52, 152, 219, 0.3);
}

.btn-secondary {
  background-color: white;
  color: var(--primary-color);
}

.btn-secondary:hover {
  background-color: #ecf0f1;
  transform: translateY(-2px);
}

.btn-success {
  background-color: var(--success-color);
  color: white;
}

.btn-success:hover {
  background-color: #229954;
  transform: translateY(-2px);
}

.btn-lg {
  padding: 15px 40px;
  font-size: 16px;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 13px;
}

/* Hero Section */
.hero {
  /* Replace the URL below with your own hero background image.
     Put the image file in frontend/assets/images and name it hero-bg.jpg */
  background: linear-gradient(rgba(0, 0, 0, 0.35), rgba(0, 0, 0, 0.35)), url('assets/images/hero-bg.jpg');
  background-size: cover;
  background-position: center;
  color: white;
  padding: 120px 20px;
  text-align: center;
}

.hero h1 {
  font-size: 48px;
  margin-bottom: 20px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero p {
  font-size: 22px;
  margin-bottom: 30px;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.hero-cta {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

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

.section {
  padding: 60px 20px;
}

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

.section-title {
  font-size: 36px;
  margin-bottom: 50px;
  text-align: center;
  color: var(--dark-text);
  position: relative;
  padding-bottom: 20px;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  border-radius: 2px;
}

/* Statistics Section */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
  margin: 40px 0;
}

.stat-card {
  background: white;
  padding: 30px;
  border-radius: var(--border-radius);
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  transition: var(--transition);
  border-top: 4px solid var(--primary-color);
}

.stat-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.stat-number {
  font-size: 40px;
  font-weight: bold;
  color: var(--primary-color);
  margin-bottom: 10px;
}

.stat-label {
  font-size: 16px;
  color: #7f8c8d;
}

/* Cards Grid */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin: 40px 0;
}

.card {
  background: white;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-5px) rotate(1deg);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.card:hover .card-image {
  transform: scale(1.1);
  transition: transform 0.3s ease;
}

.card-image {
  transition: transform 0.3s ease;
}

/* Interactive sections */
.section {
  position: relative;
  overflow: hidden;
}

.section::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.02), transparent);
  transition: left 0.5s;
}

.section:hover::before {
  left: 100%;
}

/* Enhanced navigation hover effects */
nav a {
  position: relative;
  transition: var(--transition);
}

nav a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-color);
  transition: width 0.3s ease;
}

nav a:hover::after {
  width: 100%;
}

.card-image {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 60px;
  color: white;
}

.card-body {
  padding: 25px;
}

.card-title {
  font-size: 20px;
  margin-bottom: 10px;
  color: var(--dark-text);
}

.card-text {
  color: #7f8c8d;
  font-size: 14px;
  margin-bottom: 15px;
}

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

label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: var(--dark-text);
}

input, textarea, select {
  width: 100%;
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: var(--border-radius);
  font-size: 14px;
  font-family: inherit;
  transition: var(--transition);
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
}

textarea {
  resize: vertical;
  min-height: 120px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

/* Footer */
footer {
  background: var(--secondary-color);
  color: white;
  padding: 50px 20px 20px;
  margin-top: 60px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 30px;
}

.footer-section h4 {
  margin-bottom: 20px;
  color: var(--accent-color);
}

.footer-section ul {
  list-style: none;
}

.footer-section a {
  color: #ecf0f1;
  text-decoration: none;
  transition: var(--transition);
  display: block;
  margin-bottom: 10px;
}

.footer-section a:hover {
  color: var(--accent-color);
  margin-left: 5px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  text-align: center;
  color: #bdc3c7;
}

.social-links {
  display: flex;
  gap: 15px;
  margin-top: 15px;
}

.social-links a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent-color);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
}

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

/* Responsive */
@media (max-width: 768px) {
  nav ul {
    display: none;
  }

  .hero h1 {
    font-size: 32px;
  }

  .hero p {
    font-size: 18px;
  }

  .hero-cta {
    flex-direction: column;
  }

  .section-title {
    font-size: 28px;
  }

  .cards {
    grid-template-columns: 1fr;
  }

  .stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Fixed Alert Messages (for JavaScript notifications) */
.fixed-alert {
  position: fixed !important;
  top: 20px !important;
  left: 50% !important;
  transform: translateX(-50%) !important;
  z-index: 10000 !important;
  padding: 15px 20px !important;
  border-radius: 8px !important;
  color: white !important;
  font-weight: 500 !important;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3) !important;
  min-width: 300px !important;
  text-align: center !important;
  border: none !important;
  margin: 0 !important;
}

.fixed-alert-success {
  background-color: #27ae60 !important;
}

.fixed-alert-error {
  background-color: #e74c3c !important;
}

.fixed-alert-info {
  background-color: #3498db !important;
}

/* Alert Messages */
.alert {
  padding: 15px 20px;
  border-radius: var(--border-radius);
  margin-bottom: 20px;
}

.alert-success {
  background-color: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.alert-error {
  background-color: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

.alert-info {
  background-color: #d1ecf1;
  color: #0c5460;
  border: 1px solid #bee5eb;
}

/* Loader */
.loader {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid #f3f3f3;
  border-top: 3px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
}

.modal.active {
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-content {
  background-color: white;
  padding: 30px;
  border-radius: var(--border-radius);
  max-width: 500px;
  width: 90%;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.modal-close {
  float: right;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
  color: #aaa;
}

/* ===== NEW ENHANCED STYLES ===== */

/* Glassmorphism Effects */
.glass-header {
  background: rgba(231, 76, 60, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.glass-btn {
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: white;
}

.glass-btn:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Hero Video Background */
.hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  text-align: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  background-size: 400% 400%;
  animation: gradientShift 15s ease infinite;
}

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -1;
  opacity: 0.7;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(231, 76, 60, 0.3) 0%, rgba(44, 62, 80, 0.7) 100%);
  z-index: -1;
}

.hero-content {
  z-index: 1;
  max-width: 800px;
  padding: 0 20px;
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  font-weight: 700;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero p {
  font-size: 1.3rem;
  margin-bottom: 2rem;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Theme Toggle */
.theme-toggle {
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  color: white;
  font-size: 18px;
}

.theme-toggle:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: scale(1.1);
}

/* Dark Mode */
body.dark-mode {
  --primary-color: #ff6b6b;
  --secondary-color: #4ecdc4;
  --accent-color: #45b7d1;
  --light-bg: #2d3748;
  --dark-text: #e2e8f0;
  background-color: #1a202c;
  color: var(--dark-text);
}

body.dark-mode header {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

body.dark-mode .section {
  background-color: #2d3748;
  color: var(--dark-text);
}

body.dark-mode .section-alt {
  background-color: #1a202c;
}

body.dark-mode .card {
  background: #374151;
  color: var(--dark-text);
}

body.dark-mode .recovery-card {
  background: #374151;
  color: var(--dark-text);
}

body.dark-mode .transparency-item {
  background: #374151;
  color: var(--dark-text);
}

/* Hover Effects */
.hover-lift {
  transition: all 0.3s ease;
  cursor: pointer;
}

.hover-lift:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

/* Recovery Cards */
.recovery-card {
  background: white;
  padding: 30px;
  border-radius: var(--border-radius);
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
  transition: all 0.3s ease;
  text-align: center;
}

/* Transparency Section */
.transparency-chart {
  display: flex;
  justify-content: center;
  align-items: center;
}

.transparency-item {
  margin-bottom: 15px;
  padding: 15px;
  background: #f8f9fa;
  border-radius: var(--border-radius);
  border-left: 4px solid var(--primary-color);
}

.transparency-label {
  display: flex;
  align-items: center;
  font-weight: 600;
  margin-bottom: 5px;
}

.transparency-color {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  margin-right: 10px;
}

.transparency-desc {
  font-size: 13px;
  color: #666;
  margin-left: 22px;
}

/* Floating Elements */
.floating-donate-btn {
  position: fixed;
  bottom: 80px;
  right: 20px;
  background: linear-gradient(135deg, #e74c3c, #c0392b);
  color: white;
  border: none;
  border-radius: 50px;
  width: 60px;
  height: 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(231, 76, 60, 0.4);
  transition: all 0.3s ease;
  z-index: 1000;
  text-decoration: none;
  overflow: hidden;
}

.floating-donate-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(231, 76, 60, 0.6);
  width: 140px;
}

.donate-icon {
  font-size: 24px;
  margin-bottom: 2px;
}

.donate-text {
  font-size: 12px;
  font-weight: 600;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.floating-donate-btn:hover .donate-text {
  opacity: 1;
}

/* WhatsApp Float */
.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #25d366;
  border-radius: 50%;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
  transition: all 0.3s ease;
  z-index: 1000;
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

/* Donation Feed */
.donation-feed {
  position: fixed;
  bottom: 20px;
  left: 20px;
  z-index: 1000;
  transform: translateX(-100%);
  transition: transform 0.5s ease;
}

.donation-feed.show {
  transform: translateX(0);
}

.donation-notification {
  background: linear-gradient(135deg, #27ae60, #2ecc71);
  color: white;
  padding: 15px 20px;
  border-radius: 50px;
  box-shadow: 0 4px 12px rgba(39, 174, 96, 0.4);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  max-width: 300px;
}

.donation-notification .donation-icon {
  font-size: 18px;
}

/* Skeleton Loading */
.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
}

@keyframes loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skeleton-text {
  height: 16px;
  margin-bottom: 8px;
  border-radius: 4px;
}

.skeleton-title {
  height: 24px;
  width: 70%;
  margin-bottom: 12px;
  border-radius: 4px;
}

/* Responsive Design */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.5rem;
  }

  .hero p {
    font-size: 1.1rem;
  }

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

  .floating-donate-btn {
    bottom: 70px;
    right: 15px;
  }

  .whatsapp-float {
    bottom: 10px;
    right: 15px;
  }

  .donation-feed {
    left: 15px;
    bottom: 140px;
  }

  .donation-notification {
    max-width: 250px;
    font-size: 13px;
  }
}


.modal-close:hover {
  color: #000;
}

/* Badge */
.badge {
  display: inline-block;
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}

.badge-primary {
  background-color: var(--accent-color);
  color: white;
}

.badge-success {
  background-color: var(--success-color);
  color: white;
}

.badge-warning {
  background-color: var(--warning-color);
  color: white;
}

/* Loading State */
.loading {
  opacity: 0.6;
  pointer-events: none;
}