/* Reusable Navbar Component Styles */

/* Note: CSS Custom Properties are defined in typography.css */

/* Navbar Base Styles */
.navbar {
  width: 100%;
  position: relative;
  z-index: 1000;
}

/* Navbar Container - Using CSS Grid for layout */
.nav-container {
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-areas: "logo menu toggle";
  align-items: center;
  gap: var(--spacing-xl);
  max-width: var(--container-2xl);
  margin: 0 auto;
  padding: var(--spacing-2xl) var(--spacing-4xl);
}

/* Logo Section */
.nav-logo {
  grid-area: logo;
  display: flex;
  align-items: center;
}

.nav-brand {
  display: block;
  text-decoration: none;
  transition: transform var(--transition-base);
}

.nav-brand:hover {
  transform: scale(1.05);
}

.logo {
  width: auto;
  height: 3.5rem;
  object-fit: contain;
}

/* Navigation Menu */
.nav-menu {
  grid-area: menu;
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

.nav-list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--spacing-2xl);
  align-items: center;
}

.nav-item {
  position: relative;
}

.nav-link {
  font-family: var(--font-family-primary);
  font-size: var(--font-size-xl);
  font-weight: 700; /* Bold text */
  color: var(--color-text-primary);
  text-decoration: none;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--spacing-sm);
  transition: all var(--transition-base);
  position: relative;
  display: inline-block;
  overflow: hidden; /* Hide overflow for the rolling effect */
}

/* Text positioning for rolling effect */
.nav-text-original,
.nav-text-duplicate {
  display: block;
  transition: transform 0.5s ease; /* Much slower animation */
  width: 100%;
  text-align: center;
}

.nav-text-original {
  transform: translateY(0);
}

.nav-text-duplicate {
  position: absolute;
  top: 100%; /* Position just below the original text */
  left: 50%;
  transform: translate(-50%, 0); /* Center horizontally, no vertical offset */
  color: var(--color-primary);
  /* Removed opacity: 0 so text gradually appears as it moves into view */
  pointer-events: none; /* Prevent interaction when hidden */
}

/* Rolling up effect on hover */
.nav-link:hover .nav-text-original,
.nav-link:focus .nav-text-original {
  transform: translateY(-110%); /* Move up slightly more to hide bottom edge */
  /* Removed opacity: 0 so text gradually moves out of view */
}

.nav-link:hover .nav-text-duplicate,
.nav-link:focus .nav-text-duplicate {
  transform: translate(-50%, -130%); /* Move up to original text position */
  /* Removed opacity: 1 so text gradually appears as it moves into view */
  pointer-events: auto; /* Re-enable interaction */
}

/* Contact Button Styles */
.nav-contact-btn {
  background-color: var(--color-primary);
  color: var(--color-surface) !important;
  padding: var(--spacing-sm) var(--spacing-xl);
  border-radius: 50px;
  font-weight: 700; /* Bold text */
  transition: all var(--transition-base);
  display: inline-block;
  overflow: hidden; /* Hide overflow for the rolling effect */
  border: 2px solid transparent; /* Invisible border to maintain dimensions */
  box-sizing: border-box; /* Ensure border is included in dimensions */
}

/* Contact button text positioning */
.nav-contact-btn .nav-text-original {
  color: var(--color-surface);
}

/* Mobile menu toggle - hidden by default */
.nav-toggle {
  display: none;
  position: relative;
  width: 30px;
  height: 30px;
  background: none;
  border: none;
  cursor: none;
  z-index: 1001;
}

/* Hamburger icon base styles */
.nav-toggle-icon::before,
.nav-toggle-icon::after {
  content: "";
  position: absolute;
  width: 24px;
  height: 2px;
  background-color: var(--color-text-primary);
  transition: all 0.3s ease;
  left: 3px;
}

.nav-toggle-icon {
  /* No content - just a container */
  content: none;
  background-color: transparent;
}

.nav-toggle-icon::before {
  top: calc(50% - 8px);
}

.nav-toggle-icon::after {
  top: calc(50% + 8px);
}

/* Cross animation when active */
.nav-toggle.active .nav-toggle-icon::before {
  transform: rotate(45deg);
  top: 50%;
}

.nav-toggle.active .nav-toggle-icon::after {
  transform: rotate(-45deg);
  top: 50%;
}

.nav-contact-btn .nav-text-duplicate {
  color: var(--color-primary); /* Black color to match the pill background */
}

.nav-contact-btn:hover,
.nav-contact-btn:focus {
  background-color: transparent;
  color: var(--color-primary) !important;
  border: 2px solid var(--color-primary);
  box-shadow: none;
}

/* Contact button rolling effect */
.nav-contact-btn:hover .nav-text-original,
.nav-contact-btn:focus .nav-text-original {
  transform: translateY(-110%); /* Move up slightly more to hide bottom edge */
}

.nav-contact-btn:hover .nav-text-duplicate,
.nav-contact-btn:focus .nav-text-duplicate {
  transform: translate(-50%, -130%); /* Same positioning as other nav items */
}

/* Responsive Design */
@media (max-width: 1280px) {
  .nav-container {
    padding: var(--spacing-2xl) var(--spacing-3xl);
    gap: var(--spacing-lg);
  }

  .nav-list {
    gap: var(--spacing-xl);
  }
}

@media (max-width: 1024px) {
  .nav-container {
    padding: var(--spacing-xl) var(--spacing-2xl);
    gap: var(--spacing-md);
  }

  .nav-list {
    gap: var(--spacing-lg);
  }

  .nav-link {
    font-size: var(--font-size-lg);
  }
}

@media (max-width: 768px) {
  .nav-container {
    grid-template-columns: 1fr auto;
    grid-template-areas: "logo toggle";
    padding: var(--spacing-lg) var(--spacing-xl);
    gap: var(--spacing-md);
  }

  .nav-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 0;
    opacity: 0;
    transition: opacity 0.3s ease;
  }

  .nav-menu.active {
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
    opacity: 1;
  }

  .nav-list {
    background: none;
    margin: 80px var(--spacing-xl) 0 0;
    padding: var(--spacing-lg);
    border-radius: 0;
    box-shadow: none;
    min-width: 200px;
    text-align: right;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--spacing-sm);
  }

  .nav-item {
    width: auto;
  }

  .nav-link {
    display: block;
    width: auto;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-xl);
  }

  .nav-contact-btn {
    text-align: center;
    border-radius: 50px; /* More pill-like */
    width: auto;
    min-width: fit-content;
    align-self: flex-end;
    padding: var(--spacing-sm) var(--spacing-lg); /* More horizontal padding */
    background-color: var(--color-text-primary); /* Dark background */
    color: var(--color-surface); /* Light text */
    transition: all 0.2s ease;
  }

  .nav-contact-btn:hover {
    transform: translateY(-1px);
  }

  .nav-toggle {
    display: block;
    justify-self: end;
  }
}

@media (max-width: 480px) {
  .nav-container {
    padding: var(--spacing-md) var(--spacing-lg);
  }

  .nav-link {
    font-size: var(--font-size-lg);
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .logo {
    width: auto;
    height: 2.5rem;
  }
}

/* Body scroll prevention when menu is open */
body.menu-open {
  overflow: hidden;
}

/* Focus States for Accessibility */
.nav-link:focus-visible,
.nav-toggle:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  .navbar {
    border-bottom: 2px solid var(--color-text-primary);
  }

  .nav-link:hover,
  .nav-link:focus {
    background-color: var(--color-text-primary);
    color: var(--color-surface);
  }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  .nav-link,
  .dropdown-menu,
  .nav-toggle-icon,
  .nav-toggle-icon::before,
  .nav-toggle-icon::after {
    transition: none;
  }
}