:root {
  --primary-color: #0F172A; /* Slate 900 */
  --secondary-color: #1E293B; /* Slate 800 */
  --accent-color: #4F46E5; /* Indigo 600 */
  --highlight-color: #818CF8; /* Indigo 400 */
  --text-color: #E2E8F0; /* Slate 200 */
  --text-secondary: #94A3B8; /* Slate 400 */
  --white: #FFFFFF;
  --gradient-start: #4f46e5;
  --gradient-end: #db2777;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--primary-color);
  color: var(--text-color);
  line-height: 1.6;
  font-weight: 400;
}

.container {
  width: 90%;
  max-width: 1100px;
  margin: 0 auto;
}

/* Header */
.header {
  background-color: rgba(13, 27, 42, 0.85);
  padding: 1rem 0;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--secondary-color);
}

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

.logo {
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-image {
  height: 35px;
  width: auto;
  max-width: 200px;
}

.nav a {
  color: var(--text-color);
  text-decoration: none;
  margin-left: 2rem;
  font-weight: 500;
  transition: color 0.3s ease;
}

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

.cta-button {
  background-color: var(--accent-color);
  color: var(--white);
  padding: 0.6rem 1.2rem;
  border-radius: 5px;
  text-decoration: none;
  font-weight: 500;
  transition: background-color 0.3s ease, transform 0.2s ease;
}

.cta-button:hover {
  background-color: #4A6C9B;
  transform: translateY(-2px);
}

.login-button {
  background-color: transparent;
  color: var(--text-color);
  padding: 0.6rem 1.2rem;
  border: 1px solid var(--text-secondary);
  border-radius: 5px;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
}

.login-button:hover {
  background-color: var(--text-secondary);
  color: var(--primary-color);
  border-color: var(--text-color);
}

/* Hero Section */
.hero {
  padding-top: 160px; /* Adjust for fixed header */
  padding-bottom: 120px;
  text-align: center;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 500;
  color: var(--white);
  margin-bottom: 1.5rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.hero-tagline {
  font-size: 1.9rem;
  font-weight: 100;
  color: var(--text-color);
  margin: -0.5rem 0 1.5rem 0;
  line-height: 3;
}

.hero-subtitle {
  font-size: 1.25rem;
  max-width: 650px;
  margin: 0 auto 2rem auto;
  color: var(--text-color);
  opacity: 0.9;
  font-weight: 400;
}

.hero-cta {
  font-size: 1.1rem;
  padding: 0.8rem 2rem;
}

/* General Section Styling */
main > section {
  padding: 80px 0;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

main > section.visible {
  opacity: 1;
  transform: translateY(0);
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--white);
  letter-spacing: -0.02em;
}

.section-subtitle {
  text-align: center;
  font-size: 1.1rem;
  color: var(--highlight-color);
  margin-bottom: 4rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Features Section */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.feature-item {
  background-color: var(--secondary-color);
  padding: 2.5rem 2rem;
  border-radius: 12px;
  text-align: center;
  border: 1px solid #334155; /* Slate 700 */
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
    border-color: var(--accent-color);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  color: var(--highlight-color);
}

.feature-title {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--white);
}

.feature-description {
  font-size: 1rem;
  color: var(--text-secondary);
}

/* Product Showcase Section */
.product-showcase {
  padding-bottom: 40px;
}

.showcase-image-wrapper {
  max-width: 900px;
  margin: 0 auto;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--accent-color);
  box-shadow: 0 15px 30px rgba(0,0,0,0.3);
  background-color: var(--secondary-color);
}

.showcase-image {
  width: 100%;
  display: block;
}

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

.testimonial-item {
  background-color: var(--secondary-color);
  padding: 2.5rem;
  border-radius: 12px;
  max-width: 750px;
  margin: 0 auto;
  border: 1px solid #334155;
  border-left: 4px solid var(--accent-color);
}

.testimonial-quote {
  font-size: 1.3rem;
  font-style: italic;
  margin-bottom: 1rem;
  font-weight: 400;
}

.testimonial-author {
  font-weight: 500;
  color: var(--highlight-color);
  text-align: right;
}

/* Contact Section */
.contact-section {
    text-align: center;
}

.contact-channels {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 4rem;
}


.contact-card-link {
  text-decoration: none;
  color: inherit;
  display: flex; /* To make the inner div fill the height */
}

.contact-channel {
  background-color: var(--secondary-color);
  padding: 2rem;
  border-radius: 12px;
  border: 1px solid #334155; /* Slate 700 */
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  width: 100%;
}

.contact-channel:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
    border-color: var(--accent-color);
}

.contact-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--highlight-color);
}

.contact-title {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--white);
}

.contact-channel p {
  font-size: 1rem;
  color: var(--text-secondary);
}



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

.contact-channel a:hover {
  text-decoration: underline;
  color: var(--white);
}

/* Footer */
.footer {
  background-color: var(--secondary-color);
  text-align: center;
  padding: 2rem 0;
  margin-top: 60px;
  border-top: 1px solid var(--accent-color);
  font-size: 0.8rem;
}

.footer-links {
  margin-bottom: 1rem;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  margin: 0 0.75rem;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: var(--white);
  text-decoration: underline;
}

/* Legal Pages */
.legal-content {
  padding-top: 120px; /* Adjust for fixed header */
  padding-bottom: 80px;
}

.legal-content .container {
  max-width: 800px;
  background-color: var(--secondary-color);
  padding: 3rem;
  border-radius: 12px;
  border: 1px solid #334155;
}

.legal-content h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--white);
  border-bottom: 2px solid var(--accent-color);
  padding-bottom: 0.5rem;
}

.legal-content h2 {
  font-size: 1.8rem;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  color: var(--highlight-color);
}

.legal-content h3 {
  font-size: 1.4rem;
  margin-top: 2rem;
  margin-bottom: 0.5rem;
  color: var(--text-color);
}

.legal-content p, .legal-content li {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.legal-content strong {
  color: var(--text-color);
  font-weight: 600;
}

.legal-content a {
  color: var(--highlight-color);
  text-decoration: none;
}

.legal-content a:hover {
  text-decoration: underline;
}

.legal-content ul {
  list-style-position: inside;
  padding-left: 1rem;
}

/* Product Name Styling */
.product-name {
  font-weight: 900;
}

/* Mobile Menu Styles */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  justify-content: space-around;
  width: 30px;
  height: 30px;
  padding: 0;
}

.hamburger-line {
  width: 100%;
  height: 3px;
  background-color: var(--text-color);
  transition: all 0.3s ease;
  transform-origin: center;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

.mobile-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: rgba(13, 27, 42, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--secondary-color);
  padding: 1rem 0;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.mobile-nav.active {
  display: flex;
}

.mobile-nav a {
  color: var(--text-color);
  text-decoration: none;
  font-weight: 500;
  padding: 0.5rem 1rem;
  transition: color 0.3s ease;
  text-align: center;
}

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

.mobile-nav .mobile-cta {
  background-color: var(--accent-color);
  color: var(--white);
  padding: 0.6rem 1.2rem;
  border-radius: 5px;
  margin-top: 0.5rem;
}

.mobile-nav .mobile-login {
  background-color: transparent;
  color: var(--text-color);
  padding: 0.6rem 1.2rem;
  border: 1px solid var(--text-secondary);
  border-radius: 5px;
  margin-top: 0.5rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .container {
    width: 95%;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .contact-channels {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}