/* PublicX Website Styles */

/* Variables */
:root {
  --publicx-red: #e31b23;
  --publicx-blue: #0047ab;
  --dark-gray: #333333;
  --light-gray: #f5f5f5;
  --white: #ffffff;
  --black: #000000;
  --yellow-accent: #ffd700;
  --font-primary: 'Open Sans', Arial, sans-serif;
  --font-heading: 'Montserrat', Arial, sans-serif;
}

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

body {
  font-family: var(--font-primary);
  line-height: 1.6;
  color: var(--dark-gray);
  background-color: var(--white);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  margin-bottom: 1rem;
  font-weight: 700;
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.75rem;
}

p {
  margin-bottom: 1rem;
}

a {
  color: var(--publicx-blue);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--publicx-red);
}

/* Logo */
.logo {
  display: inline-block;
}

.logo-text {
  font-size: 2rem;
  font-weight: 700;
}

.logo-public {
  color: var(--publicx-red);
}

.logo-x {
  color: var(--publicx-blue);
}

/* Header */
header {
  background-color: var(--dark-gray);
  color: var(--white);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

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

/* Navigation */
nav ul {
  display: flex;
  list-style: none;
}

nav ul li {
  margin-left: 1.5rem;
}

nav ul li a {
  color: var(--white);
  font-weight: 600;
  padding: 0.5rem;
  transition: color 0.3s ease;
}

nav ul li a:hover {
  color: var(--yellow-accent);
}

.nav-active {
  border-bottom: 2px solid var(--yellow-accent);
}

/* Mobile Navigation */
.mobile-nav-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Hero Section */
.hero {
  background-color: var(--dark-gray);
  color: var(--white);
  padding: 4rem 0;
  position: relative;
  overflow: hidden;
}

.hero-content {
  max-width: 600px;
  position: relative;
  z-index: 2;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 1.5rem;
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
}

.hero-accent {
  width: 100%;
  height: 5px;
  background-color: var(--yellow-accent);
  margin-top: -5px;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-primary {
  background-color: var(--publicx-blue);
  color: var(--white);
  border: 2px solid var(--publicx-blue);
}

.btn-primary:hover {
  background-color: transparent;
  color: var(--publicx-blue);
}

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

.btn-secondary:hover {
  background-color: transparent;
  color: var(--publicx-red);
}

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

.btn-outline:hover {
  background-color: var(--white);
  color: var(--dark-gray);
}

/* Sections */
.section {
  padding: 4rem 0;
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title h2 {
  position: relative;
  display: inline-block;
  padding-bottom: 0.5rem;
}

.section-title h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 25%;
  width: 50%;
  height: 3px;
  background-color: var(--yellow-accent);
}

/* Features */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.feature-card {
  background-color: var(--light-gray);
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
}

.feature-icon {
  font-size: 2.5rem;
  color: var(--publicx-blue);
  margin-bottom: 1rem;
}

/* How It Works */
.how-it-works {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.step-card {
  text-align: center;
  padding: 2rem;
}

.step-number {
  display: inline-block;
  width: 50px;
  height: 50px;
  line-height: 50px;
  background-color: var(--publicx-red);
  color: var(--white);
  border-radius: 50%;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

/* Testimonials */
.testimonials {
  background-color: var(--light-gray);
}

.testimonial-card {
  background-color: var(--white);
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  margin-bottom: 2rem;
}

.testimonial-author {
  display: flex;
  align-items: center;
  margin-top: 1rem;
}

.testimonial-author img {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  margin-right: 1rem;
}

/* Call to Action */
.cta {
  background-color: var(--publicx-blue);
  color: var(--white);
  text-align: center;
  padding: 4rem 0;
}

.cta h2 {
  margin-bottom: 2rem;
}

/* Footer */
footer {
  background-color: var(--dark-gray);
  color: var(--white);
  padding: 3rem 0 1rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-column h3 {
  margin-bottom: 1.5rem;
  font-size: 1.25rem;
}

.footer-column ul {
  list-style: none;
}

.footer-column ul li {
  margin-bottom: 0.5rem;
}

.footer-column ul li a {
  color: var(--light-gray);
}

.footer-column ul li a:hover {
  color: var(--yellow-accent);
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-links a {
  display: inline-block;
  width: 40px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: var(--white);
  transition: all 0.3s ease;
}

.social-links a:hover {
  background-color: var(--publicx-blue);
  color: var(--white);
}

.copyright {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Responsive Design */
@media (max-width: 768px) {
  .mobile-nav-toggle {
    display: block;
  }

  nav ul {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--dark-gray);
    flex-direction: column;
    padding: 1rem 0;
  }

  nav ul.show {
    display: flex;
  }

  nav ul li {
    margin: 0;
  }

  nav ul li a {
    display: block;
    padding: 1rem;
  }

  .hero h1 {
    font-size: 2.5rem;
  }
}

@media (max-width: 576px) {
  .hero h1 {
    font-size: 2rem;
  }

  .section {
    padding: 3rem 0;
  }
}