/* ============================================
   KATHMANDU SERVICES - HERO SLIDER
   Premium Attractive Hero Slider
   ============================================ */

/* ---------- Hero Slider Container ---------- */
.hero-slider-wrapper {
  position: relative;
  width: 100%;
  min-height: 90vh;
  overflow: hidden;
  margin-top: 120px;
}

.slider-track {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 90vh;
}

.slider-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 1s ease, visibility 1s ease;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.slider-slide.active {
  opacity: 1;
  visibility: visible;
  z-index: 2;
}

/* ---------- Background Images ---------- */
.slide-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.1);
  transition: transform 8s ease-out;
}

.slider-slide.active .slide-bg {
  transform: scale(1);
}

.slide-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15, 76, 129, 0.92) 0%, rgba(30, 136, 229, 0.75) 50%, rgba(0, 200, 83, 0.5) 100%);
}

.slide-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.slide-bg-1 {
  background-image: url('https://images.unsplash.com/photo-1558618666-fcd25c85cd64?w=1600&h=900&fit=crop');
}

.slide-bg-2 {
  background-image: url('https://images.unsplash.com/photo-1581578731548-c64695cc6952?w=1600&h=900&fit=crop');
}

.slide-bg-3 {
  background-image: url('https://images.unsplash.com/photo-1607472586893-edb57bdc0e39?w=1600&h=900&fit=crop');
}

.slide-bg-4 {
  background-image: url('https://images.unsplash.com/photo-1596003903685-c61b64c15bdf?w=1600&h=900&fit=crop');
}

/* ---------- Floating Shapes ---------- */
.slide-shapes {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.slide-shape {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  animation: floatShape 20s ease-in-out infinite;
}

.slide-shape:nth-child(1) {
  width: 400px;
  height: 400px;
  top: -100px;
  right: -100px;
  animation-delay: 0s;
}

.slide-shape:nth-child(2) {
  width: 300px;
  height: 300px;
  bottom: -50px;
  left: -50px;
  animation-delay: -5s;
}

.slide-shape:nth-child(3) {
  width: 200px;
  height: 200px;
  top: 50%;
  left: 60%;
  animation-delay: -10s;
}

.slide-shape:nth-child(4) {
  width: 150px;
  height: 150px;
  top: 20%;
  left: 10%;
  animation-delay: -15s;
  background: rgba(0, 200, 83, 0.15);
}

@keyframes floatShape {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  25% { transform: translate(30px, -30px) rotate(5deg); }
  50% { transform: translate(0, -50px) rotate(0deg); }
  75% { transform: translate(-30px, -30px) rotate(-5deg); }
}

/* ---------- Slide Content ---------- */
.slide-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 64px;
  align-items: center;
}

.slide-text {
  color: white;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease 0.3s, transform 0.8s ease 0.3s;
}

.slider-slide.active .slide-text {
  opacity: 1;
  transform: translateY(0);
}

.slide-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 24px;
  animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.4); }
  50% { box-shadow: 0 0 0 10px rgba(255, 255, 255, 0); }
}

.slide-badge i {
  color: #FFD700;
  animation: pulse 2s ease-in-out infinite;
}

.slide-title {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  color: white;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.slide-title .highlight {
  background: linear-gradient(135deg, #00C853 0%, #69F0AE 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
  position: relative;
}

.slide-title .highlight::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(135deg, #00C853 0%, #69F0AE 100%);
  border-radius: 2px;
  animation: underline 1s ease 0.8s forwards;
  transform: scaleX(0);
  transform-origin: left;
}

@keyframes underline {
  to { transform: scaleX(1); }
}

.slide-description {
  font-size: 1.125rem;
  line-height: 1.7;
  margin-bottom: 32px;
  opacity: 0.95;
  max-width: 560px;
}

.slide-features {
  display: flex;
  gap: 24px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.slide-feature {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9375rem;
  font-weight: 500;
}

.slide-feature i {
  width: 24px;
  height: 24px;
  background: rgba(0, 200, 83, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #69F0AE;
  font-size: 0.75rem;
}

.slide-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.slide-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.slide-btn-primary {
  background: white;
  color: #0F4C81;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.slide-btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.slide-btn-primary::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: #00C853;
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

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

.slide-btn-primary:hover {
  color: white;
}

.slide-btn-primary span,
.slide-btn-primary i {
  position: relative;
  z-index: 1;
}

.slide-btn-secondary {
  background: rgba(255, 255, 255, 0.15);
  color: white;
  border: 2px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(10px);
}

.slide-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-3px);
}

/* ---------- Slide Visual ---------- */
.slide-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.8s ease 0.5s, transform 0.8s ease 0.5s;
}

.slider-slide.active .slide-visual {
  opacity: 1;
  transform: translateX(0);
}

.visual-card {
  position: relative;
  width: 100%;
  max-width: 500px;
  aspect-ratio: 1;
  perspective: 1000px;
}

.visual-main {
  position: relative;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 32px;
  padding: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: cardFloat 6s ease-in-out infinite;
}

@keyframes cardFloat {
  0%, 100% { transform: translateY(0) rotateY(0deg); }
  50% { transform: translateY(-15px) rotateY(5deg); }
}

.visual-icon {
  font-size: 10rem;
  color: white;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.3));
  animation: iconPulse 3s ease-in-out infinite;
}

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

/* Floating mini cards */
.visual-float {
  position: absolute;
  background: white;
  border-radius: 16px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
  animation: floatMini 4s ease-in-out infinite;
}

.visual-float-1 {
  top: 10%;
  left: -10%;
  animation-delay: 0s;
}

.visual-float-2 {
  bottom: 20%;
  right: -10%;
  animation-delay: -2s;
}

.visual-float-3 {
  top: 50%;
  right: -5%;
  animation-delay: -1s;
}

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

.visual-float-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  color: white;
}

.visual-float-icon.bg-primary { background: linear-gradient(135deg, #0F4C81, #1E88E5); }
.visual-float-icon.bg-success { background: linear-gradient(135deg, #00C853, #69F0AE); }
.visual-float-icon.bg-warning { background: linear-gradient(135deg, #FF6B35, #FFA07A); }

.visual-float-text {
  font-size: 0.75rem;
  color: #6B7B8C;
}

.visual-float-text strong {
  display: block;
  color: #1A2B3C;
  font-size: 0.875rem;
}

/* ---------- Slider Controls ---------- */
.slider-controls {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 20px;
}

.slider-dots-new {
  display: flex;
  gap: 10px;
}

.slider-dot-new {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  border: none;
}

.slider-dot-new::after {
  content: '';
  position: absolute;
  inset: -4px;
  border: 2px solid transparent;
  border-radius: 50%;
  transition: all 0.3s ease;
}

.slider-dot-new.active {
  width: 40px;
  border-radius: 20px;
  background: white;
}

.slider-dot-new.active::after {
  border-color: white;
}

.slider-arrows {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  transform: translateY(-50%);
  z-index: 10;
  display: flex;
  justify-content: space-between;
  padding: 0 24px;
  pointer-events: none;
}

.slider-arrow {
  width: 56px;
  height: 56px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.25rem;
  cursor: pointer;
  transition: all 0.3s ease;
  pointer-events: all;
}

.slider-arrow:hover {
  background: white;
  color: #0F4C81;
  transform: scale(1.1);
}

/* ---------- Progress Bar ---------- */
.slider-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 4px;
  width: 100%;
  background: rgba(255, 255, 255, 0.2);
  z-index: 10;
}

.slider-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, #00C853, #69F0AE);
  width: 0;
  transition: width 0.1s linear;
}

.slider-slide.active ~ .slider-progress .slider-progress-bar {
  animation: progressFill 6s linear forwards;
}

@keyframes progressFill {
  from { width: 0; }
  to { width: 100%; }
}

/* ---------- Responsive ---------- */
@media (max-width: 991px) {
  .slide-content {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  
  .slide-visual {
    order: -1;
    max-width: 300px;
    margin: 0 auto;
  }
  
  .visual-icon {
    font-size: 6rem;
  }
  
  .visual-float {
    display: none;
  }
  
  .slide-features {
    justify-content: center;
  }
  
  .slide-buttons {
    justify-content: center;
  }
  
  .slide-description {
    margin-left: auto;
    margin-right: auto;
  }
  
  .slider-arrow {
    width: 44px;
    height: 44px;
    font-size: 1rem;
  }
}

@media (max-width: 575px) {
  .hero-slider-wrapper {
    margin-top: 80px;
    min-height: 80vh;
  }
  
  .slider-track {
    min-height: 80vh;
  }
  
  .slide-content {
    padding: 0 16px;
  }
  
  .slide-badge {
    font-size: 0.75rem;
    padding: 6px 14px;
  }
  
  .slide-description {
    font-size: 0.9375rem;
  }
  
  .slide-features {
    flex-direction: column;
    gap: 12px;
  }
  
  .slide-buttons {
    flex-direction: column;
    width: 100%;
  }
  
  .slide-btn {
    width: 100%;
    justify-content: center;
    padding: 12px 24px;
  }
  
  .slider-controls {
    bottom: 20px;
  }
  
  .slider-arrows {
    padding: 0 12px;
  }
  
  .slider-arrow {
    width: 40px;
    height: 40px;
    font-size: 0.875rem;
  }
  
  .visual-icon {
    font-size: 5rem;
  }
}
