:root {
  --primary-color: #0A1931;
  --secondary-color: #FFD700;
  --text-color-light: #f0f0f0;
  --text-color-dark: #333;
  --bg-dark: #0A1931;
  --bg-light: #ffffff;
  --link-hover: #ffd700;
}

/* Basic Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--text-color-dark);
  background-color: var(--bg-light);
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

/* Site Header */
.site-header {
  background-color: var(--primary-color);
  color: var(--text-color-light);
  padding: 1rem 0;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 2.2rem;
  font-weight: bold;
  color: var(--secondary-color); /* Creative logo color */
  text-transform: uppercase;
  letter-spacing: 1px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
  transition: color 0.3s ease;
}

.logo:hover {
  color: #fff;
}

.main-nav .nav-list {
  display: flex;
  gap: 1.8rem;
}

.main-nav .nav-list a {
  color: var(--text-color-light);
  font-weight: 600;
  padding: 0.5rem 0;
  transition: color 0.3s ease, border-bottom 0.3s ease;
  position: relative;
}

.main-nav .nav-list a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background-color: var(--secondary-color);
  transition: width 0.3s ease;
}

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

.main-nav .nav-list a:hover,
.main-nav .nav-list a.active {
  color: var(--secondary-color);
}

.header-actions {
  display: flex;
  gap: 1rem;
}

.btn {
  padding: 0.7rem 1.5rem;
  border-radius: 5px;
  font-weight: bold;
  transition: background-color 0.3s ease, color 0.3s ease;
  white-space: nowrap; /* Prevent buttons from wrapping */
}

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

.btn-login:hover {
  background-color: var(--secondary-color);
  color: var(--primary-color);
}

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

.btn-register:hover {
  background-color: #fff;
  color: var(--primary-color);
}

.hamburger-menu {
  display: none; /* Hidden on desktop */
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1001;
}

.hamburger-menu .bar {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--secondary-color);
  margin: 5px 0;
  transition: all 0.3s ease;
}

/* Site Footer */
.site-footer {
  background-color: var(--primary-color);
  color: var(--text-color-light);
  padding: 3rem 0;
  font-size: 0.9rem;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
}

.footer-col h3 {
  color: var(--secondary-color);
  font-size: 1.1rem;
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.footer-col p,
.footer-col ul {
  margin-bottom: 1rem;
}

.footer-col ul li {
  margin-bottom: 0.7rem;
}

.footer-col a {
  color: var(--text-color-light);
  transition: color 0.3s ease;
}

.footer-col a:hover {
  color: var(--secondary-color);
}

.footer-logo {
  font-size: 1.8rem;
  font-weight: bold;
  color: var(--secondary-color);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1rem;
  display: inline-block;
}

.footer-bottom {
  text-align: center;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.copyright {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.85rem;
}

/* Responsive Styles */
@media (max-width: 992px) {
  .main-nav {
    display: none; /* Hide main nav on smaller screens */
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--primary-color);
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.3);
    padding: 1rem 0;
    transition: transform 0.3s ease-out;
    transform: translateY(-100%); /* Start off-screen */
  }

  .main-nav.active {
    display: flex; /* Show when active */
    transform: translateY(0); /* Slide into view */
  }

  .main-nav .nav-list {
    flex-direction: column;
    gap: 0;
    width: 100%;
    padding: 0 1.5rem;
  }

  .main-nav .nav-list li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .main-nav .nav-list li:last-child {
    border-bottom: none;
  }

  .main-nav .nav-list a {
    display: block;
    padding: 1rem 0;
    width: 100%;
  }

  .main-nav .nav-list a::after {
    display: none; /* Hide underline for mobile menu */
  }

  .header-actions {
    display: none; /* Hide action buttons on mobile */
  }

  .header-actions.active {
    display: flex;
    flex-direction: column;
    width: 100%;
    padding: 1rem 1.5rem;
    gap: 0.5rem;
    background-color: var(--primary-color); /* Match nav background */
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.3);
    position: absolute;
    top: calc(100% + 1rem); /* Below nav if nav is active */
    left: 0;
    transform: translateY(-100%);
    transition: transform 0.3s ease-out;
  }

  .header-actions.active .btn {
    width: 100%;
    text-align: center;
  }

  .hamburger-menu {
    display: block; /* Show hamburger on smaller screens */
  }

  .hamburger-menu.is-active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  .hamburger-menu.is-active .bar:nth-child(2) {
    opacity: 0;
  }

  .hamburger-menu.is-active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
}

@media (max-width: 768px) {
  .header-container {
    flex-wrap: wrap;
  }

  .logo {
    flex-grow: 1; /* Allow logo to take available space */
  }

  .footer-container {
    grid-template-columns: 1fr; /* Stack columns on very small screens */
    text-align: center;
  }

  .footer-col h3 {
    text-align: center;
  }

  .footer-col ul {
    padding: 0;
  }
}