/* Base Styles */
:root {
  --primary-color: #FFD700;
  --secondary-color: #DC143C;
  --text-dark: #333;
  --text-light: #fff;
  --bg-dark: #1a1a1a;
  --bg-light: #f5f5f5;
}

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

body {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--bg-light);
  /* padding-top will be dynamically set by JavaScript */
}

body.no-scroll {
  overflow: hidden;
}

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

ul {
  list-style: none;
}

/* Containers for desktop layout */
.header-container,
.nav-container,
.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 30px; /* Desktop padding */
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 10px 20px;
  border-radius: 25px;
  font-weight: bold;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  text-decoration: none; /* Remove underline */
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--secondary-color); /* Crimson */
  color: var(--text-light);
}

.btn-primary:hover {
  background-color: #c01034; /* Darker crimson */
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
}

.btn-secondary {
  background-color: var(--primary-color); /* Gold */
  color: var(--text-dark);
}

.btn-secondary:hover {
  background-color: #e6c200; /* Darker gold */
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
}

.btn-download {
  background-image: linear-gradient(to right, #4CAF50, #8BC34A); /* Green gradient */
  color: var(--text-light);
}

.btn-download:hover {
  background-image: linear-gradient(to right, #388E3C, #689F38); /* Darker green gradient */
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  background-color: var(--bg-dark); /* Base dark background for the fixed header */
}

.header-top {
  background-color: var(--primary-color); /* Gold background for top section */
  padding: 10px 0;
}

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

.logo {
  font-size: 2.2em;
  font-weight: bold;
  color: var(--text-dark); /* Dark text on gold */
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 5px 0;
}

.logo:hover {
  opacity: 0.8;
}

.desktop-nav-buttons {
  display: flex;
  gap: 12px;
  align-items: center;
}

/* Main Navigation (Desktop Default) */
.main-nav {
  background-color: var(--secondary-color); /* Crimson background for navigation */
  padding: 10px 0;
  display: flex; /* Desktop: visible, row */
  flex-direction: row;
  justify-content: center;
  align-items: center;
  position: static; /* Desktop: normal flow */
}

.main-nav .nav-container {
  display: flex;
  flex-wrap: wrap;
  gap: 25px;
  justify-content: center;
}

.nav-link {
  color: var(--text-light); /* Light text on crimson */
  font-weight: bold;
  padding: 8px 15px;
  transition: color 0.3s ease, background-color 0.3s ease, transform 0.3s ease;
  border-radius: 5px;
}

.nav-link:hover,
.nav-link.active {
  background-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
}

/* Hamburger Menu (Hidden on Desktop) */
.hamburger-menu {
  display: none; /* Hidden on desktop */
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  position: relative;
  z-index: 1003; /* Above overlay */
}

.hamburger-icon {
  display: block;
  width: 30px;
  height: 3px;
  background-color: var(--text-dark); /* Dark on gold */
  position: relative;
  transition: all 0.3s ease;
}

.hamburger-icon::before,
.hamburger-icon::after {
  content: '';
  display: block;
  width: 100%;
  height: 3px;
  background-color: var(--text-dark);
  position: absolute;
  transition: all 0.3s ease;
}

.hamburger-icon::before {
  top: -10px;
}

.hamburger-icon::after {
  bottom: -10px;
}

.hamburger-menu.active .hamburger-icon {
  background-color: transparent;
}

.hamburger-menu.active .hamburger-icon::before {
  transform: translateY(10px) rotate(45deg);
}

.hamburger-menu.active .hamburger-icon::after {
  transform: translateY(-10px) rotate(-45deg);
}

/* Mobile Button Area (Hidden on Desktop) */
.mobile-button-area {
  display: none; /* Hidden on desktop */
}

/* Mobile Menu Overlay (Hidden on Desktop) */
.mobile-menu-overlay {
  display: none; /* Hidden on desktop */
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 1001;
  transition: opacity 0.3s ease;
  opacity: 0;
}

.mobile-menu-overlay.active {
  display: block;
  opacity: 1;
}

/* Footer */
.site-footer {
  background-color: var(--bg-dark);
  color: var(--text-light);
  padding: 40px 0 20px;
  font-size: 0.9em;
}

.site-footer .footer-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 30px;
}

.footer-col {
  flex: 1;
  min-width: 250px;
  margin-bottom: 20px;
}

.footer-logo {
  font-size: 1.8em;
  font-weight: bold;
  color: var(--primary-color);
  text-transform: uppercase;
  margin-bottom: 15px;
  display: block;
}

.footer-col h3 {
  color: var(--primary-color);
  margin-bottom: 20px;
  font-size: 1.2em;
}

.footer-col p {
  margin-bottom: 10px;
}

.footer-col ul {
  padding: 0;
}

.footer-col ul li {
  margin-bottom: 8px;
}

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

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 30px;
  padding-top: 20px;
  text-align: center;
}

/* Responsive Styles */
@media (max-width: 768px) {
  .header-container,
  .nav-container,
  .footer-container {
    width: 100%; /* Must occupy full width */
    max-width: none; /* No max-width on mobile */
    padding: 0 15px; /* Smaller mobile padding */
  }

  /* Header adjustments for mobile */
  .site-header {
    display: block; /* Allows header-top and mobile-button-area to stack */
  }

  .header-top .header-container {
    justify-content: space-between; /* Hamburger left, Logo center */
    position: relative;
  }

  .hamburger-menu {
    display: block; /* Show hamburger on mobile */
    order: 1;
    color: var(--text-dark);
  }

  .logo {
    order: 2;
    flex-grow: 1;
    text-align: center;
    font-size: 1.8em;
    color: var(--text-dark);
  }

  .desktop-nav-buttons {
    display: none; /* Hide desktop buttons on mobile */
  }

  .mobile-button-area {
    display: flex; /* Show mobile button area */
    background-color: var(--bg-dark); /* Dark background for mobile buttons */
    padding: 10px 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: relative; /* Ensure it's part of the flow for height calculation */
    z-index: 999; /* Below main nav overlay */
  }

  .mobile-button-area .header-container {
    display: flex;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
  }

  .mobile-button-area .btn {
    font-size: 0.9em;
    padding: 8px 15px;
  }

  /* Mobile Navigation Menu */
  .main-nav {
    display: none; /* Hidden by default on mobile */
    position: fixed;
    top: 110px; /* Placeholder, JS will set exact value */
    left: 0;
    width: 80%; /* Menu width */
    max-width: 300px; /* Max width for menu */
    height: calc(100% - 110px); /* Remaining height */
    background-color: var(--secondary-color); /* Crimson background */
    flex-direction: column; /* Vertical menu */
    transform: translateX(-100%); /* Slide out to the left */
    transition: transform 0.3s ease-out;
    z-index: 1002; /* Above overlay */
    overflow-y: auto; /* Scrollable if content overflows */
    padding: 20px 0;
  }

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

  .main-nav .nav-container {
    flex-direction: column;
    align-items: flex-start;
    gap: 15px;
    padding: 0 20px;
  }

  .nav-link {
    width: 100%;
    padding: 12px 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .nav-link:last-child {
    border-bottom: none;
  }

  /* Footer adjustments for mobile */
  .site-footer .footer-container {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .footer-col {
    min-width: unset;
    width: 100%;
  }

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