/* style.css */

:root {
  --font-primary: "Poppins", sans-serif;
  --font-secondary: "Roboto", sans-serif;

  --color-primary: #0a5af5;
  --color-primary-dark: #0848c4;
  --color-primary-light: #e6f0ff;

  --color-secondary: #1a253c;
  --color-secondary-light: #2d3a54;
  --color-text: #333333;
  --color-text-light: #555555;
  --color-background: #ffffff;
  --color-background-alt: #f8f9fa;
  --color-border: #e0e0e0;
  --color-white: #ffffff;
  --color-success: #28a745;
  --color-error: #dc3545;

  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 10px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.1);

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

  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 32px;
  --spacing-xl: 64px;
  --spacing-xxl: 128px;

  --transition-fast: 0.2s ease-in-out;
  --transition-medium: 0.4s ease-in-out;

  --container-width: 1200px;
  --header-height: 80px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-primary: #3b82f6;
    --color-primary-dark: #2563eb;
    --color-primary-light: #1e293b;

    --color-secondary: #e2e8f0;
    --color-secondary-light: #cbd5e1;
    --color-text: #f1f5f9;
    --color-text-light: #cbd5e1;
    --color-background: #0f172a;
    --color-background-alt: #1e293b;
    --color-border: #334155;
    --color-white: #ffffff;

    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 10px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.4);
  }
}

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

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

body {
  font-family: var(--font-secondary);
  background-color: var(--color-background);
  color: var(--color-text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color var(--transition-fast),
    color var(--transition-fast);
}

.container {
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--spacing-lg);
  padding-right: var(--spacing-lg);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-primary);
  font-weight: 700;
  color: var(--color-secondary);
  line-height: 1.3;
}

h1 {
  font-size: 3.5rem;
}

h2 {
  font-size: 2.5rem;
}

h3 {
  font-size: 1.5rem;
}

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

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

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

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

ul {
  list-style: none;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

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

.lead {
  font-size: 1.25rem;
  color: var(--color-text-light);
}

hr.section-divider {
  border: 0;
  height: 1px;
  background: var(--color-border);
  margin: var(--spacing-xxl) auto;
  width: 80%;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: var(--border-radius-sm);
  font-weight: 600;
  font-family: var(--font-primary);
  transition: all var(--transition-fast);
  cursor: pointer;
  border: 2px solid transparent;
  text-align: center;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: var(--color-white);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-secondary);
  border-color: var(--color-border);
}

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

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

.btn-full {
  width: 100%;
}

/* Header */
.main-header {
  background-color: var(--color-background);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: background-color var(--transition-fast),
    border-color var(--transition-fast);
}

.main-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.logo {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--color-secondary);
}

.logo span {
  display: block;
  font-size: 0.7rem;
  font-weight: 400;
  color: var(--color-text-light);
  margin-top: -5px;
}

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

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

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

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

/* Hero Section */
.hero-section {
  padding-top: var(--spacing-xl);
  padding-bottom: var(--spacing-xxl);
  background-color: var(--color-background-alt);
}

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

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

.hero-content .lead {
  margin-bottom: var(--spacing-xl);
}

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

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

/* Features Overview Section */
.features-overview-section {
  padding: var(--spacing-xxl) 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
}

.feature-card {
  background-color: var(--color-background);
  padding: var(--spacing-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  text-align: center;
  transition: transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

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

.feature-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--color-primary-light);
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto var(--spacing-lg);
}

.feature-icon svg {
  width: 28px;
  height: 28px;
  color: var(--color-primary);
}

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

/* How It Works Section */
.how-it-works-section {
  padding: var(--spacing-xxl) 0;
  background-color: var(--color-background-alt);
}

.steps-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  position: relative;
}

.steps-container::before {
  content: "";
  position: absolute;
  top: 30px;
  left: 29px;
  bottom: 30px;
  width: 2px;
  background-color: var(--color-border);
}

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

.step-number {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-size: 1.5rem;
  font-weight: 700;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1;
}

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

/* Target Audience Section */
.target-audience-section {
  padding: var(--spacing-xxl) 0;
}

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

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

.audience-content {
  padding: var(--spacing-lg);
}

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

.audience-content ul {
  margin-top: var(--spacing-md);
  padding-left: var(--spacing-md);
}

.audience-content li {
  position: relative;
  padding-left: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
}

.audience-content li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-success);
  font-weight: 700;
}

/* Testimonials Section */
.testimonials-section {
  padding: var(--spacing-xxl) 0;
  background-color: var(--color-background-alt);
}

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

.testimonial-card {
  background-color: var(--color-background);
  padding: var(--spacing-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  position: relative;
}

.testimonial-card::before {
  content: "“";
  font-size: 6rem;
  color: var(--color-primary-light);
  position: absolute;
  top: -10px;
  left: 10px;
  line-height: 1;
  z-index: 0;
}

.testimonial-card p {
  position: relative;
  z-index: 1;
  font-style: italic;
  font-size: 1.1rem;
  margin-bottom: var(--spacing-lg);
}

.testimonial-card footer {
  text-align: right;
}

.testimonial-card cite {
  font-style: normal;
  font-weight: 600;
  color: var(--color-secondary);
  display: block;
}

.testimonial-card span {
  font-size: 0.9rem;
  color: var(--color-text-light);
}

/* FAQ Section */
.faq-section {
  padding: var(--spacing-xxl) 0;
}

.accordion {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.accordion-item {
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  overflow: hidden;
}

.accordion-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
  cursor: pointer;
  font-size: 1.1rem;
  font-weight: 600;
  font-family: var(--font-primary);
  background-color: var(--color-background-alt);
  color: var(--color-secondary);
}

.accordion-header::-webkit-details-marker {
  display: none;
}

.accordion-header svg {
  transition: transform var(--transition-fast);
}

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

.accordion-content {
  padding: var(--spacing-lg);
  background-color: var(--color-background);
}

/* CTA Section */
.cta-section {
  padding: var(--spacing-xxl) 0;
  background-color: var(--color-secondary);
  color: var(--color-white);
}

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

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

.cta-content p {
  color: var(--color-text-light);
  max-width: 500px;
}

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

.quick-register-form h3 {
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

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

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

.form-group input {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  background-color: var(--color-background-alt);
  color: var(--color-text);
  transition: border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.form-group input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.terms-notice {
  font-size: 0.8rem;
  color: var(--color-text-light);
}

.form-thank-you-message {
  text-align: center;
  padding: var(--spacing-xl) 0;
}

.form-thank-you-message h4 {
  margin-bottom: var(--spacing-md);
  font-size: 1.5rem;
}

/* Footer */
.main-footer {
  padding-top: var(--spacing-xl);
  background-color: var(--color-background-alt);
  border-top: 1px solid var(--color-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
}

.footer-column h4 {
  margin-bottom: var(--spacing-lg);
  color: var(--color-secondary);
}

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

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

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

.footer-column address {
  font-style: normal;
  line-height: 1.6;
  color: var(--color-text-light);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-lg) 0;
  text-align: center;
  color: var(--color-text-light);
  font-size: 0.9rem;
}

/* Scroll Animations */
.fade-in {
  opacity: 0;
  transition: opacity 0.8s ease-out;
}

.slide-in-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

/* Responsive Design */
@media (max-width: 1024px) {
  h1 {
    font-size: 2.8rem;
  }

  h2 {
    font-size: 2.2rem;
  }

  .container {
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
  }

  .hero-section .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-image {
    grid-row: 1;
    margin-bottom: var(--spacing-xl);
  }

  .hero-cta {
    justify-content: center;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .audience-grid {
    grid-template-columns: 1fr;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .cta-section .container {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 70px;
  }

  h1 {
    font-size: 2.2rem;
  }

  h2 {
    font-size: 1.8rem;
  }

  .main-nav {
    display: none;
  }

  /* Mobile Menu styles would be added here, toggled by JS */
  /* e.g., .mobile-nav-open .main-nav { display: block; ... } */

  .main-header .btn {
    display: none; /* Hide button, show in mobile menu */
  }

  /* Hamburger Menu Icon placeholder */
  .hamburger-menu {
    display: block; /* Show hamburger */
    cursor: pointer;
    /* Styles for hamburger icon */
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .steps-container::before {
    left: 29px;
  }

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

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

/* Cookie Banner */
.cookie-consent-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--color-secondary);
  color: var(--color-white);
  padding: var(--spacing-md);
  z-index: 2000;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-lg);
  transform: translateY(100%);
  animation: slideUp 0.5s forwards;
}

@keyframes slideUp {
  to {
    transform: translateY(0);
  }
}

.cookie-consent-banner p {
  margin: 0;
  color: var(--color-text-light);
}

.cookie-consent-banner .btn {
  flex-shrink: 0;
}