/* 
   Twende Zambia UK — Custom Style Specifications
   Designed with subtle Zambia-inspired colors: Emerald Green, Warm Orange, Gold, and Deep Black
*/

/* Custom animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

@keyframes pulse-ring {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 16px rgba(74, 222, 128, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(74, 222, 128, 0);
  }
}

/* Base custom styles */
html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px; /* offset for sticky navbar */
}

body {
  font-family: 'Inter', ui-sans-serif, system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Zebra / elegant custom lists */
.animate-fade-in {
  animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Floating WhatsApp Button styles */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background-color: #25D366;
  color: white;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  text-align: center;
  font-size: 30px;
  box-shadow: 0px 4px 16px rgba(0, 0, 0, 0.15);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.whatsapp-float:hover {
  background-color: #128C7E;
  transform: scale(1.1);
  box-shadow: 0px 6px 20px rgba(0, 0, 0, 0.25);
}

.whatsapp-ring {
  animation: pulse-ring 2s infinite;
}

/* Back to Top button */
.back-to-top {
  position: fixed;
  bottom: 100px;
  right: 24px;
  background-color: #111111;
  color: white;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  box-shadow: 0px 4px 12px rgba(0, 0, 0, 0.1);
  z-index: 999;
  display: none; /* Controlled by JS */
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.back-to-top:hover {
  background-color: #E57200; /* Zambian orange on hover */
  transform: translateY(-4px);
}

/* Lightbox styles */
.lightbox {
  display: none;
  position: fixed;
  z-index: 2000;
  padding-top: 60px;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(17, 20, 17, 0.95);
  backdrop-filter: blur(8px);
}

.lightbox-content {
  margin: auto;
  display: block;
  max-width: 85%;
  max-height: 75vh;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  transform: scale(0.95);
  transition: transform 0.3s ease;
}

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

.lightbox-close {
  position: absolute;
  top: 24px;
  right: 32px;
  color: #ffffff;
  font-size: 36px;
  font-weight: 300;
  transition: 0.2s;
  cursor: pointer;
}

.lightbox-close:hover {
  color: #FF5E00;
  transform: rotate(90deg);
}

.lightbox-caption {
  margin: auto;
  display: block;
  width: 80%;
  max-width: 700px;
  text-align: center;
  color: #f3f4f6;
  padding: 16px 0;
  font-size: 1.1rem;
  font-weight: 500;
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  color: white;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 2010;
  transition: 0.2s;
  user-select: none;
}

.lightbox-nav:hover {
  background: rgba(255, 255, 255, 0.25);
  color: #FF5E00;
}

.lightbox-prev {
  left: 32px;
}

.lightbox-next {
  right: 32px;
}

/* Card Zoom Effect */
.zoom-card img {
  transition: transform 0.5s ease;
}
.zoom-card:hover img {
  transform: scale(1.05);
}

/* Custom stats cards counter font style */
.stat-value {
  font-feature-settings: "tnum" on, "lnum" on;
}