:root {
  --primary: #6c5ce7;
  --primary-dark: #5a4bd1;
  --secondary: #00b894;
  --dark: #0a0a1a;
  --light: #f8f9fa;
  --text-muted: #6c757d;
  --bg-gradient: linear-gradient(135deg, #6c5ce7 0%, #00b894 100%);
  --shadow-sm: 0 4px 20px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 20px 60px rgba(108, 92, 231, 0.15);
  --border-radius: 20px;
  --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}


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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: #ffffff;
  color: #1a1a2e;
  overflow-x: hidden;
  padding-top: 80px;
}

html {
  scroll-behavior: smooth;
}


.text-gradient {
  background: var(--bg-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.badge-soft {
  background: rgba(108, 92, 231, 0.1);
  color: var(--primary);
  padding: 6px 18px;
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.3px;
}


.header {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
  transition: var(--transition);
  box-shadow: 0 2px 30px rgba(0, 0, 0, 0.03);
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.06);
}

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

.navbar-brand i {
  font-size: 1.8rem;
}

.nav-link {
  font-weight: 500;
  color: var(--dark);
  padding: 0.5rem 1rem !important;
  transition: var(--transition);
  position: relative;
}

.nav-link:hover {
  color: var(--primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 1rem;
  right: 1rem;
  height: 2px;
  background: var(--primary);
  transform: scaleX(0);
  transition: var(--transition);
}

.nav-link:hover::after {
  transform: scaleX(1);
}

.btn-primary {
  background: var(--bg-gradient);
  border: none;
  color: #fff;
  font-weight: 600;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(108, 92, 231, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(108, 92, 231, 0.4);
  color: #fff;
}

.btn-outline-secondary {
  border: 2px solid #e0e0e0;
  color: var(--dark);
  font-weight: 600;
  transition: var(--transition);
}

.btn-outline-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: transparent;
  transform: translateY(-2px);
}


.hero-section {
  min-height: calc(100vh - 80px);
  padding: 80px 0 60px;
  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-content h1 {
  line-height: 1.1;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
}

.hero-content .lead {
  font-size: 1.2rem;
  max-width: 500px;
}

.hero-image-wrapper {
  position: relative;
  display: inline-block;
}

.hero-illustration {
  max-width: 100%;
  height: auto;
  animation: float 6s ease-in-out infinite;
  filter: drop-shadow(0 20px 40px rgba(108, 92, 231, 0.15));
}

@keyframes float {

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

  50% {
    transform: translateY(-20px);
  }
}


.section-padding {
  padding: 80px 0;
}

.feature-card {
  background: #ffffff;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid rgba(0, 0, 0, 0.04);
  height: 100%;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(108, 92, 231, 0.1);
}

.icon-box {
  width: 70px;
  height: 70px;
  background: rgba(108, 92, 231, 0.08);
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 2rem;
  color: var(--primary);
  transition: var(--transition);
}

.feature-card:hover .icon-box {
  background: var(--bg-gradient);
  color: #fff;
  transform: scale(1.05);
}


.about-image-wrapper img {
  width: 100%;
  max-width: 500px;
  transition: var(--transition);
}

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


.testimonial-card {
  background: #ffffff;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(0, 0, 0, 0.04);
  transition: var(--transition);
  height: 100%;
}

.testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--primary);
}

.stars {
  font-size: 0.9rem;
  letter-spacing: 2px;
}


.bg-primary-soft {
  background: rgba(108, 92, 231, 0.12);
}


.footer {
  background: var(--dark);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}


.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--bg-gradient);
  color: #fff;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(108, 92, 231, 0.35);
  transition: var(--transition);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 8px 30px rgba(108, 92, 231, 0.5);
}


.fade-in {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}


@media (max-width: 991.98px) {
  .hero-section {
    min-height: auto;
    padding: 40px 0;
    text-align: center;
  }

  .hero-content .lead {
    margin: 0 auto;
  }

  .hero-content .d-flex {
    justify-content: center;
  }

  .hero-content .d-flex.mt-5 {
    justify-content: center;
  }

  .section-padding {
    padding: 60px 0;
  }

  .navbar-nav {
    padding-top: 20px;
  }

  .nav-link::after {
    display: none;
  }
}

@media (max-width: 767.98px) {
  .hero-section {
    padding: 20px 0;
  }

  .hero-content h1 {
    font-size: 2.2rem;
  }

  .section-padding {
    padding: 40px 0;
  }

  .back-to-top {
    width: 44px;
    height: 44px;
    bottom: 20px;
    right: 20px;
    font-size: 1.2rem;
  }
}

@media (max-width: 575.98px) {
  .btn-lg {
    padding: 0.6rem 1.8rem;
    font-size: 1rem;
  }

  .badge-soft {
    font-size: 0.75rem;
    padding: 4px 14px;
  }
}