:root {
  --primary-color: #3a0ca3;
  --secondary-color: #a259e6;
  --dark-color: #0f0f12;
  --light-color: #ffffff;
  --accent-color: #7209b7;
  --text-color: #f8f9fa;
  --muted-color: #adb5bd;
  --card-bg: #1a1a23;
  --section-bg: #15151c;
}

body {
  font-family: 'Inter', sans-serif;
  color: var(--text-color);
  background-color: var(--dark-color);
  overflow-x: hidden;
  line-height: 1.6;
}

.navbar {
  background-color: var(--dark-color);
  box-shadow: 0 4px 30px rgba(114, 9, 183, 0.15);
  padding: 20px 0;
  transition: all 0.3s ease;
  border-bottom: 1px solid rgba(114, 9, 183, 0.2);
  backdrop-filter: blur(10px);
}

.navbar.scrolled {
  padding: 15px 0;
  box-shadow: 0 4px 20px rgba(114, 9, 183, 0.2);
}

.navbar-brand {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.8rem;
  color: var(--secondary-color) !important;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
}

.navbar-brand img {
  transition: transform 0.3s ease;
}

.navbar-brand:hover img {
  transform: rotate(15deg);
}

.nav-link {
  font-weight: 500;
  margin: 0 12px;
  color: var(--muted-color) !important;
  transition: all 0.3s ease;
  font-size: 0.95rem;
  position: relative;
  padding: 8px 0 !important;
}

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

.nav-link:hover {
  color: var(--secondary-color) !important;
}

.nav-link:hover::after {
  width: 100%;
}

.btn-download {
  background-color: var(--accent-color);
  color: white;
  font-weight: 600;
  border-radius: 8px;
  padding: 12px 28px;
  transition: all 0.3s ease;
  border: none;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(114, 9, 183, 0.3);
}

.btn-download::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: 0.5s;
}

.btn-download:hover {
  background-color: #5a189a;
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(114, 9, 183, 0.4);
}

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

.hero {
  background: linear-gradient(135deg, var(--dark-color) 0%, var(--primary-color) 100%);
  color: white;
  padding: 180px 0 120px;
  position: relative;
  overflow: hidden;
  text-align: center;
  border-bottom: 1px solid rgba(114, 9, 183, 0.3);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 20% 50%, rgba(162, 89, 230, 0.1) 0%, transparent 30%),
    radial-gradient(circle at 80% 70%, rgba(114, 9, 183, 0.1) 0%, transparent 30%);
}

.hero-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: -1px;
  color: var(--light-color);
  line-height: 1.2;
}

.hero-title span {
  color: var(--secondary-color);
  position: relative;
  display: inline-block;
}

.hero-title span::after {
  content: '';
  position: absolute;
  bottom: 5px;
  left: 0;
  width: 100%;
  height: 8px;
  background-color: rgba(162, 89, 230, 0.3);
  z-index: -1;
  border-radius: 4px;
}

.hero-subtitle {
  font-size: 1.25rem;
  font-weight: 400;
  margin-bottom: 40px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  color: var(--muted-color);
}

.hero-img-container {
  position: relative;
  margin-top: 60px;
}

.hero-img {
  max-width: 80%;
  height: auto;
  border-radius: 16px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(162, 89, 230, 0.3);
  transition: all 0.5s ease;
  position: relative;
  z-index: 1;
}

.hero-img:hover {
  transform: translateY(-5px) scale(1.02);
  box-shadow: 0 30px 60px -10px rgba(0, 0, 0, 0.6);
}

.hero-img-container::before {
  content: '';
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 100%;
  background: radial-gradient(ellipse at center, rgba(162, 89, 230, 0.2) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(30px);
  z-index: 0;
}

.section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--light-color);
  margin-bottom: 60px;
  position: relative;
  letter-spacing: -0.5px;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 0;
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-color), var(--secondary-color));
  border-radius: 2px;
}

.text-center .section-title::after {
  left: 50%;
  transform: translateX(-50%);
}

.feature-card {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
  height: 100%;
  border: 1px solid rgba(162, 89, 230, 0.1);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(to bottom, var(--accent-color), var(--secondary-color));
  transition: width 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(114, 9, 183, 0.2);
  border-color: rgba(162, 89, 230, 0.3);
}

.feature-card:hover::before {
  width: 8px;
}

.feature-icon {
  font-size: 2.2rem;
  margin-bottom: 20px;
  color: var(--secondary-color);
  background: rgba(162, 89, 230, 0.1);
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
}

.feature-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--light-color);
}

.feature-text {
  color: var(--muted-color);
  margin-bottom: 20px;
}

.feature-list {
  list-style-type: none;
  padding-left: 0;
}

.feature-list li {
  padding: 10px 0;
  border-bottom: 1px solid rgba(162, 89, 230, 0.1);
  color: var(--muted-color);
  display: flex;
  align-items: center;
}

.feature-list li::before {
  content: '\f00c';
  font-family: 'Font Awesome 5 Free';
  font-weight: 900;
  color: var(--secondary-color);
  margin-right: 12px;
  font-size: 0.9rem;
}

.format-badge {
  display: inline-block;
  background: rgba(162, 89, 230, 0.15);
  color: var(--secondary-color);
  padding: 6px 12px;
  border-radius: 6px;
  margin: 5px;
  font-size: 0.85rem;
  font-weight: 500;
  border: 1px solid rgba(162, 89, 230, 0.2);
  transition: all 0.2s ease;
}

.format-badge:hover {
  background: rgba(162, 89, 230, 0.3);
  transform: translateY(-2px);
}

.screenshot-section {
  background-color: var(--section-bg);
  padding: 100px 0;
  border-top: 1px solid rgba(162, 89, 230, 0.1);
  border-bottom: 1px solid rgba(162, 89, 230, 0.1);
}

.screenshot-img {
  border-radius: 12px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(162, 89, 230, 0.2);
  transition: all 0.4s ease;
  cursor: pointer;
}

.screenshot-img:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
  border-color: rgba(162, 89, 230, 0.4);
}

.how-to-use-item {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 30px;
  margin-bottom: 30px;
  transition: all 0.3s ease;
  border: 1px solid rgba(162, 89, 230, 0.1);
  position: relative;
  overflow: hidden;
}

.how-to-use-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-color), var(--secondary-color));
  transition: height 0.3s ease;
}

.how-to-use-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(114, 9, 183, 0.1);
  border-color: rgba(162, 89, 230, 0.3);
}

.how-to-use-item:hover::before {
  height: 6px;
}

.how-to-use-icon {
  font-size: 2.5rem;
  color: var(--secondary-color);
  margin-bottom: 20px;
  background: rgba(162, 89, 230, 0.1);
  width: 70px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.how-to-use-item h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  margin-bottom: 15px;
  color: var(--light-color);
}

.how-to-use-item p {
  color: var(--muted-color);
  margin-bottom: 20px;
}

.badge-crow {
  background: rgba(162, 89, 230, 0.15);
  color: var(--secondary-color);
  font-weight: 600;
  padding: 6px 15px;
  border-radius: 20px;
  font-size: 0.8rem;
  border: 1px solid rgba(162, 89, 230, 0.2);
}

.cta-section {
  background: linear-gradient(135deg, var(--dark-color) 0%, var(--primary-color) 100%);
  color: white;
  padding: 120px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(162, 89, 230, 0.2);
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 70% 30%, rgba(162, 89, 230, 0.1) 0%, transparent 40%),
    radial-gradient(circle at 30% 70%, rgba(114, 9, 183, 0.1) 0%, transparent 40%);
}

.cta-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.8rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--light-color);
  line-height: 1.2;
}

.cta-text {
  font-size: 1.25rem;
  margin-bottom: 40px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  color: var(--muted-color);
}

.footer {
  background-color: var(--dark-color);
  color: white;
  padding: 80px 0 30px;
  border-top: 1px solid rgba(162, 89, 230, 0.2);
}

.footer-logo {
  height: 50px;
  margin-bottom: 25px;
  transition: transform 0.3s ease;
}

.footer-logo:hover {
  transform: rotate(10deg);
}

.footer p {
  color: var(--muted-color);
  margin-bottom: 25px;
}

.footer-links {
  list-style: none;
  padding: 0;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: var(--muted-color);
  transition: all 0.3s ease;
  text-decoration: none;
  font-weight: 500;
  display: inline-block;
}

.footer-links a:hover {
  color: var(--secondary-color);
  transform: translateX(5px);
}

.footer h5 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.2rem;
  margin-bottom: 25px;
  color: var(--light-color);
  position: relative;
  display: inline-block;
}

.footer h5::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 40px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-color), var(--secondary-color));
  border-radius: 2px;
}

.social-icons a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background-color: rgba(162, 89, 230, 0.1);
  border-radius: 50%;
  color: var(--muted-color);
  margin-right: 12px;
  transition: all 0.3s ease;
  font-size: 1.1rem;
  border: 1px solid rgba(162, 89, 230, 0.2);
}

.social-icons a:hover {
  background-color: var(--accent-color);
  color: white;
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(114, 9, 183, 0.3);
  border-color: var(--accent-color);
}

.copyright {
  border-top: 1px solid rgba(162, 89, 230, 0.2);
  padding-top: 30px;
  margin-top: 60px;
  color: var(--muted-color);
  font-size: 0.9rem;
}

/* Floating animation for hero image */
@keyframes float {
  0% {
    transform: translateY(0px);
  }

  50% {
    transform: translateY(-15px);
  }

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

.floating {
  animation: float 6s ease-in-out infinite;
}

/* Responsive adjustments */
@media (max-width: 992px) {
  .hero-title {
    font-size: 2.8rem;
  }

  .section-title {
    font-size: 2.2rem;
  }

  .cta-title {
    font-size: 2.3rem;
  }
}

@media (max-width: 768px) {
  .hero {
    padding: 150px 0 80px;
  }

  .hero-title {
    font-size: 2.3rem;
  }

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

  .section-title {
    font-size: 1.8rem;
  }

  .cta-title {
    font-size: 2rem;
  }

  .cta-text {
    font-size: 1.1rem;
  }

  .hero-img {
    max-width: 90%;
  }
}

@media (max-width: 576px) {
  .navbar-brand {
    font-size: 1.5rem;
  }

  .hero-title {
    font-size: 2rem;
  }

  .btn-download {
    padding: 10px 20px;
  }
}

/* hero */

.hero {
  position: relative;
  padding: 180px 0 120px;
  background: linear-gradient(135deg, var(--dark-color) 0%, #2a0b6e 100%);
  color: white;
  overflow: hidden;
  border-bottom: 1px solid rgba(162, 89, 230, 0.2);
}

.particles-container {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: 0;
}

.hero-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 25px;
  position: relative;
}

.hero-title-gradient {
  background: linear-gradient(90deg, #a259e6, #7209b7);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  position: relative;
}

.hero-title-gradient::after {
  content: '';
  position: absolute;
  bottom: 5px;
  left: 0;
  width: 100%;
  height: 8px;
  background: rgba(162, 89, 230, 0.3);
  z-index: -1;
  border-radius: 4px;
  filter: blur(5px);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--muted-color);
  margin-bottom: 40px;
  max-width: 500px;
}

.hero-interface {
  position: relative;
  perspective: 1000px;
  margin-left: 30px;
}

.interface-window {
  background: var(--card-bg);
  border-radius: 16px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(162, 89, 230, 0.3);
  overflow: hidden;
  transform: rotateY(-10deg) rotateX(5deg);
  transition: transform 0.5s ease;
  position: relative;
  z-index: 2;
}

.hero-interface:hover .interface-window {
  transform: rotateY(-5deg) rotateX(3deg);
}

.window-header {
  background: rgba(30, 30, 40, 0.8);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgba(162, 89, 230, 0.1);
}

.window-buttons {
  display: flex;
  gap: 8px;
}

.window-btn {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: block;
}

.window-btn.red {
  background: #ff5f56;
}

.window-btn.yellow {
  background: #ffbd2e;
}

.window-btn.green {
  background: #27c93f;
}

.window-title {
  margin-left: 15px;
  font-size: 0.9rem;
  color: var(--muted-color);
}

.window-content {
  padding: 30px;
}

.file-drop-area {
  border: 2px dashed rgba(162, 89, 230, 0.3);
  border-radius: 12px;
  padding: 40px 20px;
  text-align: center;
  margin-bottom: 25px;
  transition: all 0.3s ease;
}

.file-drop-area:hover {
  border-color: var(--secondary-color);
  background: rgba(162, 89, 230, 0.05);
}

.file-drop-area i {
  font-size: 2.5rem;
  color: var(--secondary-color);
  margin-bottom: 15px;
}

.file-drop-area h4 {
  font-size: 1.2rem;
  margin-bottom: 5px;
  color: var(--light-color);
}

.file-drop-area p {
  color: var(--muted-color);
  font-size: 0.9rem;
}

.format-selector {
  display: flex;
  justify-content: space-between;
  margin-bottom: 25px;
}

.format-option {
  flex: 1;
  text-align: center;
  padding: 12px 5px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.format-option i {
  display: block;
  font-size: 1.5rem;
  margin-bottom: 8px;
  color: var(--muted-color);
}

.format-option span {
  font-size: 0.85rem;
  color: var(--muted-color);
}

.format-option.active {
  background: rgba(162, 89, 230, 0.1);
  border: 1px solid rgba(162, 89, 230, 0.3);
}

.format-option.active i,
.format-option.active span {
  color: var(--secondary-color);
}

.conversion-progress {
  background: rgba(30, 30, 40, 0.5);
  border-radius: 8px;
  padding: 15px;
  margin-bottom: 25px;
}

.progress-bar {
  height: 8px;
  background: linear-gradient(90deg, var(--accent-color), var(--secondary-color));
  border-radius: 4px;
  margin-bottom: 10px;
  position: relative;
  overflow: hidden;
}

.progress-bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg,
      transparent,
      rgba(255, 255, 255, 0.4),
      transparent);
  animation: progressShine 2s infinite;
}

.progress-text {
  font-size: 0.85rem;
  color: var(--muted-color);
  text-align: center;
}

.convert-btn {
  width: 100%;
  padding: 15px;
  background: linear-gradient(90deg, var(--accent-color), var(--secondary-color));
  border: none;
  border-radius: 8px;
  color: white;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.convert-btn i {
  margin-right: 10px;
}

.convert-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(114, 9, 183, 0.3);
}

.floating-icons {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  pointer-events: none;
}

.icon-file {
  position: absolute;
  width: 50px;
  height: 50px;
  background: var(--card-bg);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--secondary-color);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(162, 89, 230, 0.2);
}

.floating-1 {
  top: -50px;
  right: -20px;
  animation: float1 8s ease-in-out infinite;
}

.floating-2 {
  bottom: 30px;
  right: -70px;
  animation: float2 10s ease-in-out infinite 2s;
}

.floating-3 {
  top: 50%;
  left: -50px;
  animation: float3 9s ease-in-out infinite 1s;
}

.floating-4 {
  bottom: -60px;
  left: 20%;
  animation: float4 7s ease-in-out infinite 0.5s;
}

.hero-stats {
  display: flex;
  margin-top: 40px;
  gap: 20px;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--light-color);
  margin-bottom: 5px;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--muted-color);
}

@keyframes float1 {
  0% {
    transform: translateY(0) rotate(0deg);
  }

  50% {
    transform: translateY(-20px) rotate(10deg);
  }

  100% {
    transform: translateY(0) rotate(0deg);
  }
}

@keyframes float2 {
  0% {
    transform: translateY(0) rotate(5deg);
  }

  50% {
    transform: translateY(15px) rotate(-5deg);
  }

  100% {
    transform: translateY(0) rotate(5deg);
  }
}

@keyframes float3 {
  0% {
    transform: translateY(0) rotate(-5deg);
  }

  50% {
    transform: translateY(-15px) rotate(5deg);
  }

  100% {
    transform: translateY(0) rotate(-5deg);
  }
}

@keyframes float4 {
  0% {
    transform: translateY(0) rotate(0deg);
  }

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

  100% {
    transform: translateY(0) rotate(0deg);
  }
}

@keyframes progressShine {
  0% {
    transform: translateX(-100%);
  }

  100% {
    transform: translateX(100%);
  }
}

@media (max-width: 992px) {
  .hero-title {
    font-size: 2.8rem;
  }

  .hero-interface {
    margin-left: 0;
    margin-bottom: 50px;
  }

  .hero-stats {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .hero {
    padding: 150px 0 80px;
  }

  .hero-title {
    font-size: 2.3rem;
  }

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

  .interface-window {
    transform: none;
  }

  .hero-interface:hover .interface-window {
    transform: none;
  }
}

@media (max-width: 576px) {
  .hero-title {
    font-size: 2rem;
  }

  .hero-buttons .btn {
    display: block;
    width: 100%;
    margin-right: 0 !important;
    margin-bottom: 15px;
  }

  .hero-stats {
    flex-direction: column;
    gap: 15px;
  }
}