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

:root {
  --primary: #FF6B35;
  --primary-dark: #E55A2B;
  --secondary: #25D366;
  --dark: #1a1a2e;
  --light: #f5f5f5;
  --text: #333;
  --border: #ddd;
  --shadow: 0 10px 30px rgba(0,0,0,0.15);
  --shadow-lg: 0 20px 50px rgba(0,0,0,0.2);
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  line-height: 1.6;
  background: #fff;
  overflow-x: hidden;
}

/* Header & Navigation */
header {
  background: linear-gradient(135deg, var(--dark) 0%, #252d42 100%);
  color: white;
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

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

.logo {
  font-size: 1.8rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary) 0%, #ff8c42 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -1px;
}

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

nav a {
  color: white;
  text-decoration: none;
  transition: all 0.3s ease;
  font-weight: 500;
  position: relative;
}

nav a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width 0.3s ease;
}

nav a:hover::after {
  width: 100%;
}

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

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--dark) 0%, #2d2d44 100%);
  color: white;
  padding: 8rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><defs><pattern id="grid" width="40" height="40" patternUnits="userSpaceOnUse"><path d="M 40 0 L 0 0 0 40" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="1200" height="600" fill="url(%23grid)" /></svg>');
  opacity: 0.5;
}

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

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  line-height: 1.2;
  font-weight: 900;
  letter-spacing: -1px;
}

.hero .highlight {
  background: linear-gradient(135deg, var(--primary) 0%, #ff8c42 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.3rem;
  margin-bottom: 2.5rem;
  opacity: 0.95;
  font-weight: 500;
}

.cta-buttons {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2.5rem;
}

.btn {
  padding: 1rem 2rem;
  border: none;
  border-radius: 12px;
  font-size: 1.1rem;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  transition: all 0.3s ease;
  font-weight: 700;
  letter-spacing: 0.5px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
}

.btn-primary:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 30px rgba(255, 107, 53, 0.4);
}

.btn-secondary {
  background: linear-gradient(135deg, var(--secondary) 0%, #1fa855 100%);
  color: white;
}

.btn-secondary:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 30px rgba(37, 211, 102, 0.4);
}

/* Sections */
section {
  padding: 5rem 0;
}

section h2 {
  font-size: 2.8rem;
  margin-bottom: 1rem;
  text-align: center;
  font-weight: 900;
  letter-spacing: -1px;
  background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

section p {
  text-align: center;
  color: #666;
  margin-bottom: 3.5rem;
  font-size: 1.1rem;
  font-weight: 500;
}

/* Why Us Section */
.why-us {
  background: white;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2.5rem;
  margin-top: 3.5rem;
}

.feature-card {
  background: linear-gradient(135deg, #ffffff 0%, #f9f9f9 100%);
  padding: 2.5rem;
  border-radius: 16px;
  border: 2px solid #f0f0f0;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
}

.feature-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-8px);
}

.feature-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.2) 0%, rgba(37, 211, 102, 0.2) 100%);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  font-size: 2rem;
}

.feature-card h3 {
  margin-bottom: 0.8rem;
  color: var(--dark);
  font-size: 1.3rem;
  font-weight: 700;
}

.feature-card p {
  text-align: left;
  color: #666;
  font-size: 0.95rem;
  line-height: 1.7;
}

/* Services Section */
.services {
  background: linear-gradient(135deg, #f9f9f9 0%, #f0f0f0 100%);
}

.service-item {
  background: white;
  padding: 2.5rem;
  border-radius: 16px;
  border: 2px solid #f0f0f0;
  margin-bottom: 2.5rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.service-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--primary) 0%, var(--secondary) 100%);
}

.service-item:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
  transform: translateX(8px);
}

.service-item h3 {
  color: var(--primary);
  margin-bottom: 0.5rem;
  font-size: 1.4rem;
  font-weight: 800;
}

.service-item .subtitle {
  color: #888;
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  font-weight: 600;
}

.service-features {
  list-style: none;
  margin: 1.5rem 0;
}

.service-features li {
  padding: 0.7rem 0;
  padding-left: 2rem;
  position: relative;
  color: #555;
  font-weight: 500;
}

.service-features li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 900;
  font-size: 1.2rem;
}

/* Reviews Section */
.reviews {
  background: white;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2.5rem;
  margin-top: 3.5rem;
}

.review-card {
  background: linear-gradient(135deg, #f9f9f9 0%, #ffffff 100%);
  padding: 2rem;
  border-radius: 16px;
  border: 2px solid #f0f0f0;
  transition: all 0.3s ease;
}

.review-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-8px);
}

.stars {
  color: #ffc107;
  margin-bottom: 1rem;
  font-size: 1.2rem;
  letter-spacing: 2px;
}

.review-text {
  font-style: italic;
  color: #666;
  margin: 1.2rem 0;
  line-height: 1.8;
}

.reviewer-info {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 0.95rem;
  margin-top: 1.5rem;
}

.reviewer-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
}

/* Contact Section */
.contact {
  background: linear-gradient(135deg, var(--dark) 0%, #252d42 100%);
  color: white;
}

.contact h2 {
  color: white;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2.5rem;
  margin-top: 3.5rem;
}

.contact-item {
  background: rgba(255, 107, 53, 0.1);
  padding: 2rem;
  border-radius: 16px;
  border: 2px solid rgba(255, 107, 53, 0.3);
  text-align: center;
  transition: all 0.3s ease;
}

.contact-item:hover {
  background: rgba(255, 107, 53, 0.2);
  border-color: var(--primary);
  transform: translateY(-8px);
}

.contact-item h3 {
  color: var(--primary);
  margin-bottom: 0.8rem;
  font-size: 1.2rem;
  font-weight: 700;
}

.contact-item a {
  color: white;
  text-decoration: none;
  transition: color 0.3s;
  font-weight: 600;
}

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

/* Form */
.contact-form {
  background: rgba(255, 255, 255, 0.08);
  padding: 2.5rem;
  border-radius: 16px;
  margin-top: 2.5rem;
  border: 2px solid rgba(255, 107, 53, 0.2);
  backdrop-filter: blur(10px);
}

.form-group {
  margin-bottom: 1.8rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.6rem;
  font-weight: 700;
  color: white;
  font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1rem;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.1);
  color: white;
  font-family: inherit;
  transition: all 0.3s;
  font-size: 1rem;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  background: rgba(255, 255, 255, 0.15);
  outline: none;
  box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.2);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

/* Footer */
footer {
  background: #0f0f1e;
  color: #aaa;
  padding: 2.5rem 0;
  text-align: center;
  border-top: 2px solid rgba(255, 107, 53, 0.2);
}

footer p {
  margin: 0;
  font-weight: 500;
}

footer a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.3s;
}

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

/* Responsive */
@media (max-width: 768px) {
  nav ul {
    gap: 1rem;
    font-size: 0.9rem;
  }

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

  section h2 {
    font-size: 2rem;
  }

  .cta-buttons {
    flex-direction: column;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .features,
  .reviews-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 5rem 0;
  }

  section {
    padding: 3rem 0;
  }
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.mt-3 {
  margin-top: 3rem;
}

.mb-2 {
  margin-bottom: 2rem;
}

.hidden {
  display: none;
}

/* Animations */
@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.feature-card,
.service-item,
.review-card {
  animation: slideInUp 0.6s ease-out;
}