/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Brand Colors - Richah UK Ltd Official Branding */
  --primary-color: #006b70; /* Teal */
  --secondary-color: #b8860b; /* Gold */
  --accent-color: #006b70; /* Teal */
  --dark-grey: #323a3e; /* Official Dark Color */
  --light-grey: #6b7280;
  --white: #ffffff;
  --black: #000000;
  --brand-teal: #006b70;
  --brand-gold: #b8860b;
  --brand-dark: #323a3e;

  /* Gradients */
  --ai-gradient: linear-gradient(135deg, var(--brand-teal), var(--brand-gold));
  --hero-gradient: linear-gradient(135deg, var(--brand-dark) 0%, #434a50 100%);
  --brand-gradient: linear-gradient(
    135deg,
    var(--brand-teal),
    var(--brand-gold)
  );

  /* Typography */
  --font-family: "Raleway", -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;

  /* Borders */
  --border-radius-sm: 0.375rem;
  --border-radius-md: 0.5rem;
  --border-radius-lg: 0.75rem;
  --border-radius-xl: 1rem;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1),
    0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1),
    0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--brand-dark);
  overflow-x: hidden;
  font-weight: 400;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Header Styles */
.header {
  background: var(--white);
  box-shadow: var(--shadow-sm);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--spacing-sm) 0;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

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

.logo-img {
  height: 50px;
  width: auto;
  max-width: 200px;
}

.navigation {
  display: flex;
  align-items: center;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
  align-items: center;
}

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

.nav-menu a:hover {
  color: var(--brand-teal);
}

.cta-button {
  background: linear-gradient(
    135deg,
    var(--brand-teal),
    var(--brand-gold)
  ) !important;
  color: var(--white) !important;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--border-radius-md);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  font-weight: 600;
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
}

.mobile-menu-toggle span {
  width: 25px;
  height: 3px;
  background: var(--dark-grey);
  transition: 0.3s;
}

/* Hero Section */
.hero {
  background: var(--hero-gradient);
  color: var(--white);
  padding: calc(80px + var(--spacing-3xl)) 0 var(--spacing-3xl);
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.hero-text h1 {
  font-size: var(--font-size-5xl);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, var(--white), var(--brand-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-family: "Raleway", sans-serif;
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  color: #d1d5db;
  margin-bottom: var(--spacing-xl);
  line-height: 1.6;
}

.hero-cta {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  font-size: var(--font-size-base);
}

.btn-primary {
  background: var(--brand-gradient);
  color: var(--white);
  font-weight: 600;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
}

.btn-secondary:hover {
  background: var(--white);
  color: var(--dark-grey);
}

/* AI Star Component */
.ai-star-container {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 400px;
}

.ai-star {
  width: 100px;
  height: 100px;
  background: var(--brand-gradient);
  position: relative;
  transform: rotate(45deg);
  border-radius: 20%;
  box-shadow: 0 0 30px rgba(0, 107, 112, 0.5);
  animation: pulse 3s ease-in-out infinite;
}

.ai-star.small {
  width: 60px;
  height: 60px;
}

.ai-star.medium {
  width: 80px;
  height: 80px;
}

.ai-star.tiny {
  width: 20px;
  height: 20px;
}

.ai-star::before,
.ai-star::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  background: var(--brand-gradient);
  border-radius: 20%;
}

.ai-star::before {
  transform: rotate(30deg);
}

.ai-star::after {
  transform: rotate(-30deg);
}

.ai-orbits {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.orbit {
  position: absolute;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: rotate 20s linear infinite;
}

.orbit-1 {
  width: 200px;
  height: 200px;
  animation-duration: 15s;
}

.orbit-2 {
  width: 300px;
  height: 300px;
  animation-duration: 25s;
  animation-direction: reverse;
}

.orbit-3 {
  width: 400px;
  height: 400px;
  animation-duration: 35s;
}

@keyframes pulse {
  0%,
  100% {
    box-shadow: 0 0 30px rgba(0, 107, 112, 0.5);
  }
  50% {
    box-shadow: 0 0 50px rgba(0, 107, 112, 0.8);
  }
}

@keyframes rotate {
  from {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

/* Section Styles */
.section-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.section-header h2 {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: var(--brand-dark);
  font-family: "Raleway", sans-serif;
}

.section-header p {
  font-size: var(--font-size-lg);
  color: var(--light-grey);
  max-width: 600px;
  margin: 0 auto;
}

/* Services Section */
.services {
  padding: var(--spacing-3xl) 0;
  background: var(--white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-xl);
}

.service-card {
  background: var(--white);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-lg);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid #f3f4f6;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.service-icon {
  display: flex;
  justify-content: center;
  margin-bottom: var(--spacing-md);
}

.service-card h3 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: var(--brand-dark);
  text-align: center;
  font-family: "Raleway", sans-serif;
}

.service-card p {
  color: var(--light-grey);
  margin-bottom: var(--spacing-md);
  text-align: center;
  line-height: 1.7;
}

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

.service-features li {
  padding: var(--spacing-xs) 0;
  color: var(--light-grey);
  position: relative;
  padding-left: var(--spacing-md);
}

.service-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--brand-teal);
  font-weight: bold;
}

/* Solutions Section */
.solutions {
  padding: var(--spacing-3xl) 0;
  background: #f9fafb;
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--spacing-xl);
}

.solution-card {
  background: var(--white);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-md);
  transition: transform 0.3s ease;
}

.solution-card:hover {
  transform: translateY(-3px);
}

.solution-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.solution-card h3 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--brand-dark);
  font-family: "Raleway", sans-serif;
}

.solution-card p {
  color: var(--light-grey);
  margin-bottom: var(--spacing-lg);
  line-height: 1.7;
}

.solution-benefits {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.benefit {
  background: var(--brand-gradient);
  color: var(--white);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
}

/* Richah Net Section */
.richah-net {
  padding: var(--spacing-3xl) 0;
  background: var(--brand-dark);
  color: var(--white);
}

.richah-net-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.richah-net h2 {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, var(--white), var(--brand-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-family: "Raleway", sans-serif;
}

.richah-net p {
  color: #d1d5db;
  margin-bottom: var(--spacing-xl);
  font-size: var(--font-size-lg);
  line-height: 1.7;
}

.platform-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
}

.feature {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: #d1d5db;
}

.platform-mockup {
  display: flex;
  justify-content: center;
  align-items: center;
}

.mockup-screen {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xl);
  width: 300px;
  height: 200px;
  overflow: hidden;
}

.mockup-header {
  background: #f3f4f6;
  padding: var(--spacing-sm);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  border-bottom: 1px solid #e5e7eb;
}

.mockup-dots {
  display: flex;
  gap: 4px;
}

.mockup-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #d1d5db;
}

.mockup-title {
  color: var(--brand-dark);
  font-size: var(--font-size-sm);
  font-weight: 600;
  font-family: "Raleway", sans-serif;
}

.mockup-content {
  padding: var(--spacing-lg);
  background: var(--white);
  height: calc(100% - 40px);
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Contact Section */
.contact {
  padding: var(--spacing-3xl) 0;
  background: var(--white);
}

.contact-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-3xl);
}

.form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.form-group label {
  font-weight: 600;
  color: var(--brand-dark);
  font-family: "Raleway", sans-serif;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: var(--spacing-sm);
  border: 2px solid #e5e7eb;
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-base);
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--brand-teal);
  box-shadow: 0 0 0 3px rgba(0, 107, 112, 0.1);
}

.contact-card {
  background: #f9fafb;
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-xl);
  height: fit-content;
}

.contact-card h3 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: var(--brand-dark);
  font-family: "Raleway", sans-serif;
}

.contact-card p {
  color: var(--light-grey);
  margin-bottom: var(--spacing-lg);
  line-height: 1.7;
}

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

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

.contact-method strong {
  color: var(--brand-dark);
  font-weight: 600;
  font-family: "Raleway", sans-serif;
}

.contact-method span {
  color: var(--light-grey);
}

/* Footer */
.footer {
  background: var(--brand-dark);
  color: var(--white);
  padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--spacing-3xl);
  margin-bottom: var(--spacing-xl);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.footer-logo {
  height: 40px;
  width: auto;
  max-width: 150px;
}

.footer-brand p {
  color: #d1d5db;
  line-height: 1.6;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--spacing-xl);
}

.footer-column h4 {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: var(--white);
  font-family: "Raleway", sans-serif;
}

.footer-column ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.footer-column a {
  color: #d1d5db;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-column a:hover {
  color: var(--brand-gold);
}

.footer-bottom {
  border-top: 1px solid #374151;
  padding-top: var(--spacing-lg);
  text-align: center;
}

.footer-legal p {
  color: #9ca3af;
  font-size: var(--font-size-sm);
  margin: var(--spacing-xs) 0;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .richah-net-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

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

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .hero-text h1 {
    font-size: var(--font-size-4xl);
  }

  .section-header h2 {
    font-size: var(--font-size-3xl);
  }

  .services-grid,
  .solutions-grid {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .hero-cta {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    text-align: center;
    max-width: 300px;
  }

  .ai-star-container {
    height: 300px;
  }

  .orbit-1 {
    width: 150px;
    height: 150px;
  }

  .orbit-2 {
    width: 200px;
    height: 200px;
  }

  .orbit-3 {
    width: 250px;
    height: 250px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-sm);
  }

  .hero {
    padding: calc(80px + var(--spacing-lg)) 0 var(--spacing-lg);
  }

  .hero-text h1 {
    font-size: var(--font-size-3xl);
  }

  .hero-subtitle {
    font-size: var(--font-size-lg);
  }

  .services,
  .solutions,
  .richah-net,
  .contact {
    padding: var(--spacing-lg) 0;
  }

  .service-card,
  .solution-card,
  .contact-card {
    padding: var(--spacing-md);
  }

  .ai-star {
    width: 80px;
    height: 80px;
  }

  .ai-star.small {
    width: 40px;
    height: 40px;
  }

  .ai-star.medium {
    width: 60px;
    height: 60px;
  }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus styles for accessibility */
button:focus,
input:focus,
select:focus,
textarea:focus,
a:focus {
  outline: 2px solid var(--brand-teal);
  outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --primary-color: #0000ff;
    --secondary-color: #800080;
    --dark-grey: #000000;
    --light-grey: #666666;
  }
}

/* Print styles */
@media print {
  .header,
  .footer,
  .contact {
    display: none;
  }

  .hero,
  .services,
  .solutions,
  .richah-net {
    break-inside: avoid;
    page-break-inside: avoid;
  }
}