/* Main CSS for Qyra AI Website */
:root {
  /* Color Variables */
  --color-primary: #4285F4;
  --color-primary-light: #60A5FA;
  --color-primary-dark: #2563EB;
  --color-secondary: #A78BFA;
  --color-secondary-light: #C4B5FD;
  --color-secondary-dark: #7C3AED;
  --color-dark: #0A0E1A;
  --color-dark-light: #1E293B;
  --color-light: #F8FAFC;
  --color-white: #FFFFFF;
  --color-gray: #94A3B8;
  --color-gray-light: #CBD5E1;

  /* Typography */
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 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);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 300ms ease;
  --transition-slow: 500ms ease;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-dark);
  background-color: var(--color-light);
  line-height: 1.5;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: var(--color-dark);
}

h1 {
  font-size: 2.5rem;
  font-weight: 700;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

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

ul, ol {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-xl);
}

button {
  cursor: pointer;
  font-family: var(--font-body);
  border: none;
  background: none;
}

input, textarea, select {
  font-family: var(--font-body);
  font-size: 1rem;
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Layout Utilities */
.section-title {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  position: relative;
}

.section-title:after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  margin: var(--spacing-sm) auto 0;
  border-radius: var(--radius-full);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 500;
  transition: all var(--transition-normal);
  text-align: center;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(66, 133, 244, 0.3);
}

.btn-primary:hover {
  box-shadow: 0 6px 20px rgba(66, 133, 244, 0.4);
  transform: translateY(-2px);
  color: var(--color-white);
}

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

.btn-secondary:hover {
  background-color: rgba(66, 133, 244, 0.1);
  color: var(--color-primary-dark);
}

.btn-small {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--spacing-md) 0;
  transition: background var(--transition-normal);
  background-color: rgba(10, 14, 26, 0.9);
  backdrop-filter: blur(8px);
}

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

.logo img {
  height: 40px;
  width: auto;
}

.main-nav {
  display: flex;
  align-items: center;
}

.nav-links {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links li {
  margin-left: var(--spacing-lg);
}

.nav-links a {
  color: var(--color-gray-light);
  font-weight: 500;
  position: relative;
  padding: var(--spacing-xs) 0;
}

.nav-links a:hover, .nav-links a.active {
  color: var(--color-white);
}

.nav-links a.active:after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-full);
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
}

.mobile-menu-toggle span {
  display: block;
  height: 3px;
  width: 100%;
  border-radius: 3px;
  background-color: var(--color-white);
}

/* Hero Section */
.hero {
  position: relative;
  padding: 10rem 0 6rem;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-dark);
  z-index: -2;
}

.gradient-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 70% 30%, rgba(167, 139, 250, 0.2), transparent 70%),
              radial-gradient(circle at 30% 70%, rgba(66, 133, 244, 0.2), transparent 70%);
  z-index: -1;
}

.hero-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--color-white);
}

.hero-text {
  flex: 1;
  max-width: 600px;
}

.hero-text h1 {
  font-size: 3.5rem;
  margin-bottom: var(--spacing-lg);
  color: var(--color-white);
  background: linear-gradient(90deg, var(--color-white), var(--color-secondary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-text p {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xl);
  color: var(--color-gray-light);
}

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

.hero-image {
  flex: 1;
  max-width: 500px;
  margin-left: var(--spacing-xl);
  position: relative;
}

.hero-image img {
  position: relative;
  z-index: 1;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.hero-image:after {
  content: '';
  position: absolute;
  top: 20px;
  left: 20px;
  right: -20px;
  bottom: -20px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-secondary-dark));
  opacity: 0.3;
  z-index: 0;
}

/* Benefits Section */
.benefits {
  padding: var(--spacing-3xl) 0;
  background-color: var(--color-white);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
}

.benefit-card {
  background-color: var(--color-white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  height: 100%;
}

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

.benefit-icon {
  width: 60px;
  height: 60px;
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  border-radius: var(--radius-md);
}

.benefit-icon img {
  width: 32px;
  height: 32px;
}

.benefit-card h3 {
  margin-bottom: var(--spacing-sm);
  font-size: 1.25rem;
}

/* How It Works Section */
.how-it-works {
  padding: var(--spacing-3xl) 0;
  background-color: var(--color-light);
}

.steps {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-top: var(--spacing-xl);
}

.step {
  flex: 1;
  min-width: 250px;
  margin: var(--spacing-md);
  text-align: center;
  padding: var(--spacing-lg);
  position: relative;
}

.step-number {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: var(--color-white);
  font-weight: 700;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-md);
  position: relative;
  z-index: 1;
  box-shadow: 0 5px 15px rgba(66, 133, 244, 0.3);
}

.step h3 {
  margin-bottom: var(--spacing-md);
}

/* Testimonials Section */
.testimonials {
  padding: var(--spacing-3xl) 0;
  background-color: var(--color-dark);
  color: var(--color-white);
}

.testimonials .section-title {
  color: var(--color-white);
}

.testimonials-slider {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-xl);
}

.testimonial {
  background-color: var(--color-dark-light);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  max-width: 500px;
  position: relative;
  box-shadow: var(--shadow-lg);
}

.testimonial:before {
  content: '"';
  position: absolute;
  top: -20px;
  left: 20px;
  font-size: 5rem;
  color: var(--color-primary);
  font-family: var(--font-heading);
  opacity: 0.2;
}

.quote {
  font-style: italic;
  margin-bottom: var(--spacing-lg);
  position: relative;
  z-index: 1;
}

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

.author-info {
  margin-left: var(--spacing-md);
}

.author-name {
  font-weight: 600;
  color: var(--color-white);
}

.author-title {
  font-size: 0.875rem;
  color: var(--color-gray);
}

/* Early Access Section */
.early-access {
  padding: var(--spacing-3xl) 0;
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-secondary-dark));
  color: var(--color-white);
}

.early-access-content {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.early-access h2 {
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
}

.early-access p {
  margin-bottom: var(--spacing-xl);
}

.signup-form {
  max-width: 500px;
  margin: 0 auto;
}

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

.form-group input {
  flex: 1;
  padding: 0.75rem 1rem;
  border: none;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
  font-size: 1rem;
}

.form-group .btn {
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.form-disclaimer {
  font-size: 0.875rem;
  opacity: 0.8;
}

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

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

.footer-brand {
  margin-bottom: var(--spacing-lg);
}

.footer-brand img {
  margin-bottom: var(--spacing-md);
}

.social-links {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background-color: var(--color-dark-light);
  transition: background-color var(--transition-fast);
}

.social-links a:hover {
  background-color: var(--color-primary);
}

.footer-links h3, .footer-contact h3 {
  color: var(--color-white);
  font-size: 1.125rem;
  margin-bottom: var(--spacing-md);
}

.footer-links ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: var(--spacing-sm);
}

.footer-links a {
  color: var(--color-gray);
  transition: color var(--transition-fast);
}

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

.footer-contact p {
  margin-bottom: var(--spacing-md);
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-dark-light);
  padding: var(--spacing-md) 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  transform: translateY(100%);
  transition: transform var(--transition-normal);
  box-shadow: 0 -4px 10px rgba(0, 0, 0, 0.1);
}

.cookie-banner.visible {
  transform: translateY(0);
}

.cookie-banner .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
}

.cookie-banner p {
  margin: 0;
  color: var(--color-white);
  font-size: 0.875rem;
}

/* Feature Page Styles */
.page-header {
  padding: 10rem 0 4rem;
  background-color: var(--color-dark);
  color: var(--color-white);
  text-align: center;
}

.page-header h1 {
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
}

.feature-detailed {
  padding: var(--spacing-3xl) 0;
}

.feature-detailed.alt-bg {
  background-color: var(--color-light);
}

.feature-card {
  display: flex;
  align-items: center;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-3xl);
}

.feature-card.reverse {
  flex-direction: row-reverse;
}

.feature-content {
  flex: 1;
}

.feature-image {
  flex: 1;
}

.feature-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.feature-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-md);
}

.feature-list {
  margin: var(--spacing-md) 0;
}

.use-case {
  margin-top: var(--spacing-lg);
  padding: var(--spacing-md);
  border-left: 4px solid var(--color-primary);
  background-color: rgba(66, 133, 244, 0.05);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.use-case h3 {
  font-size: 1rem;
  margin-bottom: var(--spacing-xs);
}

.use-case p {
  font-style: italic;
  margin-bottom: 0;
}

/* Privacy Policy Styles */
.privacy-content {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-2xl) 0;
}

.privacy-section {
  margin-bottom: var(--spacing-2xl);
}

.privacy-section h2 {
  color: var(--color-dark);
  border-bottom: 2px solid var(--color-primary-light);
  padding-bottom: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

/* Contact Page Styles */
.contact-section {
  padding: var(--spacing-3xl) 0;
}

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

.contact-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.contact-info h2 {
  margin-bottom: var(--spacing-lg);
}

.contact-info p {
  margin-bottom: var(--spacing-xl);
}

.contact-methods {
  list-style: none;
  padding: 0;
  margin: 0;
}

.contact-methods li {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.contact-methods .icon {
  width: 40px;
  height: 40px;
  background-color: rgba(66, 133, 244, 0.1);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: var(--spacing-md);
}

.contact-methods .method-info {
  flex: 1;
}

.contact-methods h3 {
  font-size: 1rem;
  margin-bottom: 0;
}

.contact-form {
  background-color: var(--color-white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

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

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

.form-field input,
.form-field textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-gray-light);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast);
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--color-primary);
  outline: none;
}

.form-field textarea {
  min-height: 150px;
  resize: vertical;
}

.contact-form .btn {
  margin-top: var(--spacing-md);
  width: 100%;
}

/* Responsive Styles */
@media (max-width: 991px) {
  h1 {
    font-size: 2.25rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  .hero-content {
    flex-direction: column;
  }
  
  .hero-text {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
  }
  
  .cta-buttons {
    justify-content: center;
  }
  
  .hero-image {
    margin-left: 0;
  }
  
  .feature-card, .feature-card.reverse {
    flex-direction: column;
  }
  
  .feature-content {
    text-align: center;
  }
  
  .feature-icon {
    margin: 0 auto var(--spacing-md);
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-info {
    margin-bottom: var(--spacing-xl);
  }
}

@media (max-width: 767px) {
  .mobile-menu-toggle {
    display: flex;
  }
  
  .nav-links {
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    background-color: var(--color-dark);
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-md) 0;
    transform: translateY(-100%);
    opacity: 0;
    transition: transform var(--transition-normal), opacity var(--transition-normal);
    visibility: hidden;
  }
  
  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .nav-links li {
    margin: var(--spacing-sm) 0;
  }
  
  .benefits-grid {
    grid-template-columns: 1fr;
  }
  
  .steps {
    flex-direction: column;
  }
  
  .step {
    margin-bottom: var(--spacing-xl);
  }
  
  .testimonials-slider {
    flex-direction: column;
    align-items: center;
  }
  
  .testimonial {
    margin-bottom: var(--spacing-xl);
  }
  
  .form-group {
    flex-direction: column;
  }
  
  .form-group input {
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
  }
  
  .form-group .btn {
    border-radius: var(--radius-md);
    width: 100%;
  }
  
  .cookie-banner .container {
    flex-direction: column;
    text-align: center;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
}