:root {
  --primary-dark: #0a0a0a;
  --primary-bg: #f8f9fa;
  --accent: #6c5ce7;
  --accent-hover: #5a4bd1;
  --accent-light: rgba(108, 92, 231, 0.12);
  --text-primary: #1a1a2e;
  --text-secondary: #4a4a6a;
  --text-light: #8a8aaa;
  --white: #ffffff;
  --shadow-sm: 0 4px 24px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 8px 40px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.12);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}


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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--white);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
}

::selection {
  background: var(--accent);
  color: var(--white);
}


.text-accent {
  color: var(--accent) !important;
}

.text-secondary-light {
  color: rgba(255, 255, 255, 0.7) !important;
}

.bg-accent-light {
  background-color: var(--accent-light) !important;
}


.btn-accent {
  background: var(--accent);
  color: var(--white);
  border: 2px solid var(--accent);
  padding: 12px 32px;
  border-radius: 50px;
  font-weight: 600;
  letter-spacing: 0.3px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-accent:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(108, 92, 231, 0.35);
}

.btn-outline-accent {
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
  padding: 12px 32px;
  border-radius: 50px;
  font-weight: 600;
  letter-spacing: 0.3px;
  transition: var(--transition);
}

.btn-outline-accent:hover {
  background: var(--accent);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(108, 92, 231, 0.25);
}


#mainNav {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
  transition: var(--transition);
}

#mainNav .navbar-brand {
  font-size: 1.5rem;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}

#mainNav .navbar-brand i {
  font-size: 1.6rem;
}

#mainNav .nav-link {
  color: var(--text-secondary);
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 50px;
  transition: var(--transition);
  position: relative;
}

#mainNav .nav-link:hover,
#mainNav .nav-link.active {
  color: var(--accent);
  background: var(--accent-light);
}

#mainNav .nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 3px;
  background: var(--accent);
  border-radius: 10px;
}


.hero-section {
  min-height: 100vh;
  padding: 140px 0 80px;
  background: linear-gradient(135deg, #f8f9fe 0%, #ffffff 50%, #f0f2ff 100%);
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(108, 92, 231, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-image-wrapper {
  position: relative;
}

.hero-image-wrapper img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
  width: 100%;
  height: auto;
  object-fit: cover;
}

.hero-image-wrapper:hover img {
  transform: scale(1.02);
}

.floating-badge {
  position: absolute;
  bottom: -20px;
  right: -10px;
  background: var(--white);
  padding: 12px 24px;
  border-radius: 50px;
  box-shadow: var(--shadow-md);
  font-weight: 600;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 8px;
  animation: floatBadge 3s ease-in-out infinite;
}

@keyframes floatBadge {

  0%,
  100% {
    transform: translateY(0px);
  }

  50% {
    transform: translateY(-10px);
  }
}


.product-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  background: var(--white);
  position: relative;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.product-card img {
  height: 260px;
  object-fit: cover;
  transition: var(--transition);
}

.product-card:hover img {
  transform: scale(1.04);
}

.product-card .card-body {
  padding: 24px;
}

.price-tag {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
  display: block;
  margin: 8px 0;
}


.feature-card {
  border-radius: var(--radius-md);
  transition: var(--transition);
  border: 1px solid rgba(0, 0, 0, 0.04);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, var(--accent-light), transparent);
  opacity: 0;
  transition: var(--transition);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-light);
  border-radius: 50%;
  margin: 0 auto;
  transition: var(--transition);
}

.feature-card:hover .feature-icon {
  background: var(--accent);
  color: var(--white) !important;
}

.feature-icon i {
  transition: var(--transition);
}

.feature-card:hover .feature-icon i {
  color: var(--white) !important;
}


.testimonial-card {
  border-radius: var(--radius-md);
  transition: var(--transition);
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.testimonial-card img {
  border: 3px solid var(--accent-light);
}


.bg-light {
  background-color: var(--primary-bg) !important;
}

.bg-dark {
  background-color: var(--primary-dark) !important;
}


#backToTop {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--white);
  border: none;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  transition: var(--transition);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
}

#backToTop.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

#backToTop:hover {
  background: var(--accent-hover);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(108, 92, 231, 0.4);
}


.animate-on-scroll {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-on-scroll:nth-child(2) {
  transition-delay: 0.1s;
}

.animate-on-scroll:nth-child(3) {
  transition-delay: 0.2s;
}

.animate-on-scroll:nth-child(4) {
  transition-delay: 0.3s;
}


@media (max-width: 991.98px) {
  .hero-section {
    min-height: auto;
    padding: 120px 0 60px;
  }

  .hero-section::before {
    display: none;
  }

  .floating-badge {
    bottom: 0;
    right: 20px;
  }

  #mainNav .navbar-collapse {
    background: var(--white);
    padding: 20px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    margin-top: 16px;
  }
}

@media (max-width: 767.98px) {
  .display-3 {
    font-size: 2.8rem;
  }

  .display-5 {
    font-size: 2rem;
  }

  .product-card img {
    height: 200px;
  }

  .floating-badge {
    padding: 8px 16px;
    font-size: 0.8rem;
    bottom: -10px;
    right: 10px;
  }

  #backToTop {
    width: 48px;
    height: 48px;
    bottom: 20px;
    right: 20px;
  }
}

@media (max-width: 575.98px) {
  .hero-section {
    padding: 100px 0 40px;
  }

  .display-3 {
    font-size: 2.2rem;
  }

  .btn {
    padding: 10px 24px;
    font-size: 0.95rem;
  }

  .feature-card {
    padding: 20px !important;
  }
}


.shadow-sm {
  box-shadow: var(--shadow-sm) !important;
}

.shadow-md {
  box-shadow: var(--shadow-md) !important;
}

.rounded-4 {
  border-radius: var(--radius-md) !important;
}

.rounded-5 {
  border-radius: var(--radius-lg) !important;
}


.form-control {
  border-radius: var(--radius-sm);
  border: 2px solid #e8e8f0;
  padding: 12px 16px;
  transition: var(--transition);
  font-size: 0.95rem;
}

.form-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-light);
}


::-webkit-scrollbar {
  width: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 10px;
}

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