/* Base Styles */
:root {
  --color-primary: #0056b3;
  --color-primary-dark: #004494;
  --color-primary-light: #3378c1;
  --color-secondary: #2c3e50;
  --color-accent: #00bfa5;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-background: #ffffff;
  --color-background-alt: #f8f9fa;
  --color-border: #e0e0e0;
  --color-success: #28a745;
  --color-warning: #ffc107;
  --color-error: #dc3545;
  --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --border-radius: 4px;
  --transition: all 0.3s ease;
  --max-width: 1200px;
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-xxl: 48px;
}

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

body {
  font-family: 'Inter', sans-serif;
  color: var(--color-text);
  line-height: 1.5;
  background-color: var(--color-background);
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

h1, h2, h3, h4, h5, h6 {
  margin-bottom: var(--spacing-md);
  color: var(--color-secondary);
  font-weight: 700;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2rem, 5vw, 2.5rem);
}

h2 {
  font-size: clamp(1.8rem, 4vw, 2rem);
  margin-bottom: var(--spacing-xl);
  text-align: center;
}

h3 {
  font-size: clamp(1.2rem, 3vw, 1.5rem);
  margin-bottom: var(--spacing-sm);
}

p {
  margin-bottom: var(--spacing-md);
  color: var(--color-text-light);
}

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

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

ul {
  list-style: none;
}

section {
  padding: var(--spacing-xxl) 0;
}

/* Button Styles */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 500;
  text-align: center;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  font-size: 1rem;
}

.btn-primary {
  background-color: var(--color-primary);
  color: white;
  box-shadow: 0 2px 4px rgba(0, 86, 179, 0.2);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  color: white;
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(0, 86, 179, 0.3);
}

.btn-large {
  padding: 16px 32px;
  font-size: 1.1rem;
}

/* Header Styles */
.header {
  padding: var(--spacing-md) 0;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: var(--transition);
}

.logo-container {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.logo {
  height: 40px;
  width: auto;
  transition: var(--transition);
}

.brand-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-secondary);
  letter-spacing: -0.5px;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  margin-top: -80px;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(0, 86, 179, 0.92) 0%,
    rgba(44, 62, 80, 0.92) 100%
  );
  display: flex;
  align-items: center;
}

.hero .container {
  position: relative;
  z-index: 2;
  color: white;
  text-align: center;
  max-width: 800px;
}

.hero h1 {
  color: white;
  margin-bottom: var(--spacing-lg);
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s ease forwards;
}

.hero p {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-xl);
  font-size: 1.2rem;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s ease forwards 0.2s;
}

.hero-cta {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s ease forwards 0.4s;
}

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

/* Features Section */
.features {
  background-color: var(--color-background-alt);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
}

.feature-card {
  background-color: white;
  padding: var(--spacing-xl);
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  text-align: center;
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.feature-icon {
  width: 60px;
  height: 60px;
  margin-bottom: var(--spacing-md);
}

/* How It Works Section */
.steps {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
  max-width: 800px;
  margin: 0 auto;
}

.step {
  display: flex;
  gap: var(--spacing-lg);
  align-items: flex-start;
}

.step-number {
  background-color: var(--color-primary);
  color: white;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: 700;
  flex-shrink: 0;
}

.step-content {
  flex: 1;
}

.step-image {
  width: 100%;
  height: 240px;
  object-fit: cover;
  border-radius: 12px;
  margin-top: var(--spacing-md);
}

/* Products Section */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.product-card {
  background-color: white;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.product-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: var(--spacing-md);
}

.product-features {
  margin: var(--spacing-md) 0;
  padding-left: var(--spacing-lg);
}

.product-features li {
  margin-bottom: var(--spacing-sm);
  position: relative;
  list-style-type: disc;
  color: var(--color-text-light);
}

.product-price {
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  margin-top: auto;
  color: var(--color-primary);
  font-size: 1.2rem;
}

.disclaimer {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  background-color: rgba(0, 86, 179, 0.1);
  padding: var(--spacing-lg);
  border-radius: 12px;
  margin-top: var(--spacing-xl);
}

.disclaimer-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.disclaimer p {
  margin-bottom: 0;
  font-size: 0.9rem;
}

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

.testimonials h2 {
  color: white;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.testimonial-card {
  background-color: white;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.16);
  padding: var(--spacing-lg);
  color: var(--color-text);
}

.testimonial-content {
  margin-bottom: var(--spacing-lg);
}

.testimonial-content p {
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.author-image {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
}

.author-name {
  font-weight: 700;
}

.author-title {
  font-size: 0.9rem;
  color: var(--color-text-light);
}

/* FAQ Section */
.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.faq-item {
  background-color: white;
  padding: var(--spacing-lg);
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

/* CTA Section */
.cta {
  position: relative;
  color: white;
  text-align: center;
  background-size: cover;
  background-position: center;
}

.cta-overlay {
  background: linear-gradient(
    135deg,
    rgba(0, 86, 179, 0.92) 0%,
    rgba(44, 62, 80, 0.92) 100%
  );
  padding: var(--spacing-xxl) 0;
}

.cta h2 {
  color: white;
}

.cta p {
  color: rgba(255, 255, 255, 0.9);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--spacing-xl);
}

/* Contact Section */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
}

.contact-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.contact-form-container {
  background-color: white;
  padding: var(--spacing-xl);
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-family: inherit;
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 86, 179, 0.1);
}

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

/* Footer */
.footer {
  background-color: var(--color-secondary);
  color: white;
  padding: var(--spacing-xl) 0;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-xl);
}

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

.footer-logo .logo {
  height: 30px;
  filter: brightness(0) invert(1);
  margin-right: var(--spacing-sm);
}

.footer-logo .brand-name {
  color: white;
}

.footer-links ul {
  display: flex;
  gap: var(--spacing-lg);
}

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
}

.footer-links a:hover {
  color: white;
}

.footer-bottom {
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.disclaimer-text {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.6);
}

/* Responsive Design */
@media (max-width: 992px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .footer-content {
    flex-direction: column;
    gap: var(--spacing-lg);
    text-align: center;
  }
  
  .footer-links ul {
    justify-content: center;
    flex-wrap: wrap;
  }
  
  .step {
    flex-direction: column;
  }
  
  .step-number {
    margin-bottom: var(--spacing-sm);
  }
}

@media (max-width: 576px) {
  section {
    padding: var(--spacing-xl) 0;
  }
  
  .container {
    padding: 0 var(--spacing-md);
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
  
  .btn-large {
    padding: 14px 28px;
    font-size: 1rem;
  }
}