:root {
  --bg-color: #0d1117;
  --bg-surface: #161b22;
  --bg-surface-hover: #21262d;
  --text-primary: #e6edf3;
  --text-secondary: #8b949e;
  --accent-cyan: #00bcd4;
  --accent-blue: #1976d2;
  --gradient-btn: linear-gradient(135deg, #1976d2 0%, #00bcd4 100%);
  --border-color: rgba(255, 255, 255, 0.08);
  --font-family: 'Inter', sans-serif;
  --glow-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
}

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

body::before,
body::after {
  display: none;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.3s ease;
}

h1,
h2,
h3,
h4 {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: #ffffff;
}

h1 {
  font-size: clamp(2.8rem, 5vw, 5rem);
  text-shadow: none;
}

h2 {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
}

h3 {
  font-size: 1.8rem;
}

p {
  margin-bottom: 1.5rem;
  color: var(--text-secondary);
  font-size: 1.1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2.2rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1.1rem;
  cursor: pointer;
  border: none;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-primary {
  background: var(--gradient-btn);
  color: #fff;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border: 2px solid #fff;
}

.btn-outline:hover {
  background: #fff;
  color: var(--bg-color);
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

.section {
  padding: 7rem 0;
  position: relative;
}

.bright-cyan-bg {
  background: #10161f;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  position: relative;
}

.bright-cyan-bg p,
.bright-cyan-bg .stat-label {
  color: var(--text-secondary);
}

.bright-cyan-bg h2 {
  color: var(--text-primary);
}

.bright-cyan-bg .stat-number {
  color: var(--accent-cyan);
}

.bright-cyan-bg .stat-number span {
  color: rgba(255, 255, 255, 0.4);
}

header {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 1.5rem 0;
  z-index: 1000;
  transition: all 0.3s ease;
}

header.scrolled {
  background: rgba(10, 25, 47, 0.95);
  backdrop-filter: blur(15px);
  padding: 1rem 0;
  border-bottom: 1px solid var(--border-color);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: 'Outfit', sans-serif;
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #fff;
}

.logo span {
  color: var(--accent-cyan);
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-secondary);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent-cyan);
}

.hamburger {
  display: none;
  cursor: pointer;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.8rem;
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 5rem;
  position: relative;
  overflow: hidden;
}

.hero-content {
  max-width: 600px;
  position: relative;
  z-index: 2;
}

.hero-img {
  position: absolute;
  right: -5%;
  top: 50%;
  transform: translateY(-50%);
  width: 60%;
  max-width: 900px;
  border-radius: 20px;
  z-index: 1;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.5));
}

.hero-btns {
  display: flex;
  gap: 1.5rem;
  margin-top: 3rem;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  padding: 3rem 0;
  position: relative;
  z-index: 2;
}

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

.stat-number {
  font-family: 'Outfit', sans-serif;
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  display: block;
}

.stat-label {
  font-weight: 500;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
}

.feature-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  padding: 3rem;
  border-radius: 20px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
}

.feature-box:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
  border-color: rgba(255, 255, 255, 0.2);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  color: var(--accent-cyan);
}

.feature-list {
  list-style: none;
  margin-top: 1.5rem;
}

.feature-list li {
  margin-bottom: 1.2rem;
  position: relative;
  padding-left: 2rem;
  color: var(--text-secondary);
  font-size: 1.05rem;
}

.feature-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-cyan);
  font-weight: 800;
  font-size: 1.2rem;
}

.img-wrapper {
  position: relative;
  border-radius: 20px;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.6));
}

.img-wrapper img {
  width: 100%;
  height: auto;
  border-radius: 20px;
  transition: transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.img-wrapper:hover img {
  transform: scale(1.05) translateY(-10px);
}

.price-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 3rem 2rem;
  text-align: center;
  transition: all 0.3s ease;
}

.price-card:hover {
  transform: translateY(-10px);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: var(--glow-shadow);
}

.price-card h2 {
  font-size: 3rem;
  color: var(--text-primary);
}

footer {
  background: rgba(10, 25, 47, 0.7);
  padding: 5rem 0 2rem;
  border-top: 1px solid var(--border-color);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-col h3 {
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 1rem;
}

.footer-col ul a {
  color: var(--text-secondary);
  font-weight: 500;
}

.footer-col ul a:hover {
  color: var(--accent-cyan);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(5px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.modal-content {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 3rem;
  width: 90%;
  max-width: 500px;
  position: relative;
  transform: translateY(-20px);
  transition: transform 0.3s ease;
  box-shadow: var(--glow-shadow);
}

.modal-overlay.active .modal-content {
  transform: translateY(0);
}

.close-modal {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-size: 2rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color 0.3s ease;
}

.close-modal:hover {
  color: var(--accent-cyan);
}

.form-input {
  width: 100%;
  padding: 1rem 1.5rem;
  margin-bottom: 1.5rem;
  background: var(--bg-color);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.3s;
}

.form-input:focus {
  outline: none;
  border-color: var(--accent-cyan);
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate {
  animation: fadeInUp 0.8s cubic-bezier(0.165, 0.84, 0.44, 1) forwards;
}

@media (max-width: 900px) {
  .grid-2 {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .img-wrapper {
    order: -1;
  }

  .hero {
    flex-direction: column;
    justify-content: center;
    padding-top: 4rem;
    min-height: auto;
  }

  .hero-img {
    position: relative;
    opacity: 1;
    width: 100%;
    right: auto;
    top: auto;
    transform: none;
    margin-top: 3rem;
  }
}

@media (max-width: 600px) {
  .modal-content {
    padding: 2rem 1.5rem;
    width: 95%;
  }
}

@media (max-width: 360px) {
  .modal-content h2 {
    font-size: 1.5rem;
  }
  .modal-content p {
    font-size: 0.95rem;
    word-break: break-word;
  }
  .form-success-msg h3 {
    font-size: 1.5rem;
  }
  .form-success-msg p {
    font-size: 1rem;
    word-break: break-word;
  }
}

@media (max-width: 768px) {
  .header-contact-btn {
    display: none;
  }


  .hamburger {
    display: block;
    z-index: 1001;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    height: 100vh;
    width: 280px;
    background: var(--bg-surface);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: right 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    border-left: 1px solid var(--border-color);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
  }

  .nav-links.active {
    right: 0;
  }

  .hero-btns {
    flex-direction: column;
  }
}
@media (min-width: 901px) {
  .sticky-desktop {
    position: sticky;
    top: 120px;
  }
}