/* style.css */

:root {
  --font-primary: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif;
  --font-secondary: "Merriweather", serif;

  /* Light Theme */
  --color-background-light: #f9fafb;
  --color-surface-light: #ffffff;
  --color-primary-light: #2563eb;
  --color-primary-hover-light: #1d4ed8;
  --color-secondary-light: #4f46e5;
  --color-text-primary-light: #111827;
  --color-text-secondary-light: #4b5563;
  --color-border-light: #e5e7eb;
  --color-success-light: #10b981;
  --color-shadow-light: rgba(0, 0, 0, 0.05);

  /* Dark Theme */
  --color-background-dark: #111827;
  --color-surface-dark: #1f2937;
  --color-primary-dark: #3b82f6;
  --color-primary-hover-dark: #60a5fa;
  --color-secondary-dark: #6366f1;
  --color-text-primary-dark: #f9fafb;
  --color-text-secondary-dark: #9ca3af;
  --color-border-dark: #374151;
  --color-success-dark: #34d399;
  --color-shadow-dark: rgba(0, 0, 0, 0.2);

  /* Mapped Variables */
  --color-background: var(--color-background-light);
  --color-surface: var(--color-surface-light);
  --color-primary: var(--color-primary-light);
  --color-primary-hover: var(--color-primary-hover-light);
  --color-secondary: var(--color-secondary-light);
  --color-text-primary: var(--color-text-primary-light);
  --color-text-secondary: var(--color-text-secondary-light);
  --color-border: var(--color-border-light);
  --color-success: var(--color-success-light);
  --color-shadow: var(--color-shadow-light);

  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 32px;
  --spacing-xl: 48px;
  --spacing-xxl: 64px;

  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;

  --transition-fast: all 0.2s ease-in-out;
  --transition-medium: all 0.3s ease-in-out;
  --transition-slow: all 0.5s ease-in-out;

  --shadow-sm: 0 1px 2px 0 var(--color-shadow);
  --shadow-md: 0 4px 6px -1px var(--color-shadow),
    0 2px 4px -2px var(--color-shadow);
  --shadow-lg: 0 10px 15px -3px var(--color-shadow),
    0 4px 6px -4px var(--color-shadow);
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-background: var(--color-background-dark);
    --color-surface: var(--color-surface-dark);
    --color-primary: var(--color-primary-dark);
    --color-primary-hover: var(--color-primary-hover-dark);
    --color-secondary: var(--color-secondary-dark);
    --color-text-primary: var(--color-text-primary-dark);
    --color-text-secondary: var(--color-text-secondary-dark);
    --color-border: var(--color-border-dark);
    --color-success: var(--color-success-dark);
    --color-shadow: var(--color-shadow-dark);
  }
}

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

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

body {
  font-family: var(--font-primary);
  background-color: var(--color-background);
  color: var(--color-text-secondary);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color var(--transition-medium),
    color var(--transition-medium);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--color-text-primary);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: 2.75rem;
  font-weight: 800;
}

h2 {
  font-size: 2.25rem;
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.2rem;
}

p {
  margin-bottom: var(--spacing-md);
  max-width: 75ch;
}

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

a:hover {
  color: var(--color-primary-hover);
  text-decoration: underline;
}

ul,
ol {
  list-style-position: inside;
  padding-left: var(--spacing-md);
}

ul {
  list-style-type: none;
  padding-left: 0;
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--spacing-md);
  padding-right: var(--spacing-md);
}

.section-divider {
  border: 0;
  height: 1px;
  background-color: var(--color-border);
  margin: var(--spacing-xxl) 0;
}

.cta-button {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  background-color: var(--color-primary);
  color: white;
  font-weight: 600;
  border-radius: var(--border-radius-md);
  text-decoration: none;
  transition: var(--transition-medium);
  border: 2px solid transparent;
  cursor: pointer;
  text-align: center;
}

.cta-button:hover {
  background-color: var(--color-primary-hover);
  color: white;
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.cta-button.large-cta {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 1.1rem;
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--spacing-xl);
}

.section-header h2 {
  margin-bottom: var(--spacing-sm);
}

.section-header p {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
}

.main-header {
  background-color: var(--color-surface);
  padding: var(--spacing-md) 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

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

.logo {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-text-primary);
  text-decoration: none;
}

.logo:hover {
  text-decoration: none;
  color: var(--color-primary);
}

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

.nav-links a {
  color: var(--color-text-primary);
  font-weight: 500;
  padding: var(--spacing-sm) 0;
  position: relative;
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-medium);
}

.nav-links a:hover::after {
  width: 100%;
}

.hero-section {
  padding: var(--spacing-xxl) 0;
  background-color: var(--color-surface);
}

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

.hero-content h1 {
  margin-bottom: var(--spacing-md);
}

.hero-content .subtitle {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-secondary);
}

.hero-benefits ul {
  margin-bottom: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.hero-benefits li {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-weight: 500;
}

.hero-benefits svg {
  color: var(--color-success);
  flex-shrink: 0;
}

.hero-image img {
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  object-fit: cover;
}

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

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.solution-card {
  background-color: var(--color-surface);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  transition: var(--transition-medium);
}

.solution-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.solution-card svg {
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

.solution-card h3 {
  margin-bottom: var(--spacing-sm);
}

.how-it-works-section {
  padding: var(--spacing-xxl) 0;
  background-color: var(--color-surface);
}

.process-steps {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.process-steps::before {
  content: "";
  position: absolute;
  top: 20px;
  left: 20px;
  bottom: 20px;
  width: 2px;
  background-color: var(--color-border);
  z-index: 0;
}

.step {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  position: relative;
  z-index: 1;
}

.step-number {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: white;
  font-size: 1.2rem;
  font-weight: 700;
  border: 3px solid var(--color-surface);
}

.step-content h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xs);
}

.step-content p {
  margin-bottom: 0;
}

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

.target-audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.audience-card {
  background-color: var(--color-surface);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
}

.audience-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.audience-card h4 {
  padding: var(--spacing-md) var(--spacing-md) 0;
}

.audience-card p {
  padding: 0 var(--spacing-md) var(--spacing-md);
  flex-grow: 1;
}

.testimonials-section {
  background-color: var(--color-secondary);
  color: var(--color-text-primary-dark);
  padding: var(--spacing-xxl) 0;
}

.testimonials-section h2,
.testimonials-section p {
  color: var(--color-text-primary-dark);
}

.testimonials-slider {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.testimonial {
  background-color: rgba(255, 255, 255, 0.05);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.testimonial blockquote {
  border: none;
  padding: 0;
  margin: 0 0 var(--spacing-md) 0;
}

.testimonial blockquote p {
  font-style: italic;
  font-size: 1.1rem;
  color: #e5e7eb;
}

.testimonial footer cite {
  font-weight: 600;
  display: block;
  color: var(--color-text-primary-dark);
  font-style: normal;
}

.testimonial footer span {
  font-size: 0.9rem;
  color: #d1d5db;
}

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

.accordion {
  max-width: 800px;
  margin: 0 auto;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
}

.accordion-item {
  border-bottom: 1px solid var(--color-border);
}

.accordion-item:last-child {
  border-bottom: none;
}

.accordion-header {
  width: 100%;
  background-color: var(--color-surface);
  border: none;
  text-align: left;
  padding: var(--spacing-md);
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--color-text-primary);
  transition: background-color var(--transition-fast);
}

.accordion-header:hover {
  background-color: var(--color-background);
}

.accordion-header svg {
  transition: transform var(--transition-medium);
  flex-shrink: 0;
}

.accordion-item.active .accordion-header svg {
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out, padding 0.4s ease-out;
  background-color: var(--color-background);
}

.accordion-content p {
  padding: var(--spacing-md);
  margin: 0;
}

.faq-link {
  text-align: center;
  margin-top: var(--spacing-xl);
}

.registration-section {
  padding: var(--spacing-xxl) 0;
  background-color: var(--color-surface);
}

.form-container {
  max-width: 600px;
  margin: 0 auto;
  padding: var(--spacing-lg);
  background-color: var(--color-background);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-border);
}

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

#quick-registration-form label {
  display: block;
  font-weight: 500;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-primary);
}

#quick-registration-form input[type="text"],
#quick-registration-form input[type="email"],
#quick-registration-form input[type="tel"] {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-md);
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
  color: var(--color-text-primary);
  font-size: 1rem;
  transition: var(--transition-fast);
}

#quick-registration-form input[type="text"]:focus,
#quick-registration-form input[type="email"]:focus,
#quick-registration-form input[type="tel"]:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}

.form-group-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.form-group-checkbox input[type="checkbox"] {
  margin-top: 5px;
  flex-shrink: 0;
  width: 18px;
  height: 18px;
}

.form-group-checkbox label {
  font-size: 0.9rem;
  font-weight: 400;
}

#quick-registration-form button {
  width: 100%;
  font-size: 1.1rem;
  padding: var(--spacing-md);
}

#form-thank-you {
  text-align: center;
  padding: var(--spacing-lg);
  background-color: var(--color-success-light);
  color: var(--color-text-primary);
  border-radius: var(--border-radius-md);
}

.main-footer {
  background-color: var(--color-surface);
  color: var(--color-text-secondary);
  padding: var(--spacing-xl) 0 0 0;
  border-top: 1px solid var(--color-border);
}

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

.footer-column h4 {
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
  font-size: 1.1rem;
}

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

.footer-column ul a {
  color: var(--color-text-secondary);
}

.footer-column ul a:hover {
  color: var(--color-primary);
}

.footer-column.about-us p {
  font-size: 0.95rem;
}

.contact-info address {
  font-style: normal;
  line-height: 1.6;
}

.footer-bottom {
  padding: var(--spacing-md) 0;
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.social-media {
  display: flex;
  gap: var(--spacing-md);
}

.social-media a {
  color: var(--color-text-secondary);
}

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

.fade-in-section {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in-section.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.cookie-consent-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--color-surface);
  color: var(--color-text-primary);
  padding: var(--spacing-md);
  box-shadow: 0 -2px 10px var(--color-shadow);
  z-index: 2000;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-lg);
  transform: translateY(100%);
  transition: transform 0.5s ease-in-out;
}

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

.cookie-consent-banner p {
  margin: 0;
}

.cookie-consent-banner a {
  font-weight: 600;
}

@media (max-width: 1024px) {
  .solutions-grid,
  .target-audience-grid,
  .testimonials-slider {
    grid-template-columns: 1fr 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2.25rem;
  }
  h2 {
    font-size: 1.75rem;
  }
  .nav-links {
    display: none;
  }
  .main-header .cta-button {
    display: none;
  }
  .hero-section .container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-benefits ul {
    justify-content: center;
    flex-direction: column;
    align-items: center;
  }
  .hero-image {
    margin-top: var(--spacing-lg);
  }
  .solutions-grid,
  .target-audience-grid,
  .testimonials-slider,
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  .process-steps::before {
    left: 20px;
  }
  .cookie-consent-banner {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-md);
  }
}