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

:root {
  --primary-color: #1a1a3e;
  --secondary-color: #ff6b9d;
  --accent-color: #4a90e2;
  --text-dark: #1a1a3e;
  --text-light: #666;
  --bg-light: #f8f9fa;
  --white: #ffffff;
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.15);
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text-dark);
  line-height: 1.6;
  background-color: var(--white);
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.header {
  background-color: var(--white);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 16px 0;
}

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

.logo-container {
  display: flex;
  align-items: center;
}

.logo {
  height: 60px;
  width: auto;
}

.nav {
  display: flex;
  gap: 32px;
}

.nav a {
  color: var(--text-dark);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav a:hover {
  color: var(--secondary-color);
}

/* Hero Section */
.hero {
  background:
    radial-gradient(circle at 20% 50%, rgba(255, 107, 157, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(74, 144, 226, 0.4) 0%, transparent 50%),
    radial-gradient(circle at 40% 80%, rgba(255, 107, 157, 0.2) 0%, transparent 50%),
    linear-gradient(135deg, #0f0f2e 0%, #1a1a3e 40%, #2a3a6e 100%);
  color: var(--white);
  padding: 120px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255, 107, 157, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 8s ease-in-out infinite;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -5%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(74, 144, 226, 0.2) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 10s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% {
    transform: translate(0, 0);
  }
  50% {
    transform: translate(30px, 30px);
  }
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 24px;
  line-height: 1.2;
}

.hero-subtitle {
  font-size: 24px;
  margin-bottom: 40px;
  opacity: 0.95;
}

.cta-button {
  display: inline-block;
  background-color: var(--secondary-color);
  color: var(--white);
  padding: 16px 48px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 18px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: var(--shadow-lg);
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(255, 107, 157, 0.4);
}

/* Sections */
section {
  padding: 80px 0;
}

section h2 {
  font-size: 40px;
  text-align: center;
  margin-bottom: 60px;
  color: var(--primary-color);
}

/* Offers Section */
.offers {
  background-color: var(--bg-light);
}

.offers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
}

.offer-card {
  background: var(--white);
  border-radius: 16px;
  padding: 40px 32px;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
}

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

.offer-card.featured {
  border: 2px solid var(--secondary-color);
}

.badge {
  position: absolute;
  top: -12px;
  right: 24px;
  background-color: var(--secondary-color);
  color: var(--white);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
}

.offer-price {
  font-size: 48px;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 16px;
}

.offer-price span {
  font-size: 20px;
  font-weight: 400;
  color: var(--text-light);
}

.offer-card h3 {
  font-size: 24px;
  color: var(--primary-color);
  margin-bottom: 8px;
}

.offer-card p {
  color: var(--text-light);
  margin-bottom: 24px;
}

.offer-features {
  list-style: none;
}

.offer-features li {
  padding: 12px 0;
  color: var(--text-dark);
  position: relative;
  padding-left: 28px;
}

.offer-features li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--secondary-color);
  font-weight: bold;
  font-size: 18px;
}

.offer-button {
  display: block;
  width: 100%;
  margin-top: 24px;
  padding: 12px 24px;
  background: linear-gradient(135deg, var(--accent-color) 0%, var(--secondary-color) 100%);
  color: var(--white);
  text-align: center;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 15px rgba(74, 144, 226, 0.3);
}

.offer-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 107, 157, 0.4);
}

/* About Section */
.about {
  background-color: var(--white);
}

.about-text {
  text-align: center;
  font-size: 20px;
  line-height: 1.8;
  max-width: 900px;
  margin: 0 auto 60px;
  color: var(--text-dark);
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-top: 60px;
}

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

.stat-number {
  font-size: 56px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent-color) 0%, var(--secondary-color) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 18px;
  color: var(--text-light);
}

/* Testimonials Section */
.testimonials {
  background-color: var(--bg-light);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}

.testimonial-card {
  background: var(--white);
  border-radius: 16px;
  padding: 32px;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease;
}

.testimonial-card:hover {
  transform: translateY(-4px);
}

.stars {
  color: #ffc107;
  font-size: 20px;
  margin-bottom: 16px;
}

.testimonial-card p {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-dark);
  margin-bottom: 16px;
  font-style: italic;
}

.testimonial-author {
  font-weight: 600;
  color: var(--primary-color);
  font-size: 14px;
}

/* Contact Section */
.contact {
  background-color: var(--white);
}

.contact-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 60px;
  max-width: 1000px;
  margin: 0 auto;
}

.contact-info h3,
.contact-form h3 {
  font-size: 24px;
  color: var(--primary-color);
  margin-bottom: 24px;
}

.contact-item {
  margin-bottom: 20px;
}

.contact-item strong {
  display: block;
  color: var(--primary-color);
  margin-bottom: 8px;
}

.contact-item a {
  color: var(--secondary-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

.contact-item a:hover {
  color: var(--primary-color);
}

.contact-form {
  background: var(--bg-light);
  padding: 40px;
  border-radius: 16px;
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  color: var(--primary-color);
  font-weight: 500;
}

.form-group input {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  font-size: 16px;
  transition: border-color 0.3s ease;
}

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

.submit-button {
  width: 100%;
  background-color: var(--secondary-color);
  color: var(--white);
  padding: 14px 32px;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.3s ease;
}

.submit-button:hover {
  background-color: #ff4d7d;
  transform: translateY(-2px);
}

.form-message {
  margin-top: 16px;
  padding: 12px;
  border-radius: 8px;
  display: none;
  text-align: center;
}

.form-message.success {
  background-color: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

/* Footer */
.footer {
  background-color: var(--primary-color);
  color: var(--white);
  padding: 32px 0;
  text-align: center;
}

.footer p {
  margin: 0;
}

/* Hamburger Menu */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 28px;
  height: 3px;
  background-color: var(--primary-color);
  transition: all 0.3s ease;
  border-radius: 3px;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(8px, -8px);
}

/* Responsive */
@media (max-width: 768px) {
  .header .container {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .hamburger {
    display: flex;
  }

  .nav {
    position: fixed;
    top: 92px;
    left: 0;
    right: 0;
    flex-direction: column;
    background-color: var(--white);
    box-shadow: var(--shadow-lg);
    padding: 20px;
    gap: 20px;
    transform: translateY(-120%);
    transition: transform 0.3s ease;
    z-index: 999;
  }

  .nav.active {
    transform: translateY(0);
  }

  .hero h1 {
    font-size: 32px;
  }

  .hero-subtitle {
    font-size: 18px;
  }

  section h2 {
    font-size: 32px;
  }

  .offers-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .contact-content {
    grid-template-columns: 1fr;
  }

  .stat-number {
    font-size: 40px;
  }
}