/* Worksona.js Unified Navigation System */

:root {
  --nav-width: 280px;
  --header-height: 64px;
  --nav-text: #0f172a;
  --nav-text-secondary: #334155;
  --nav-highlight: #62bab7;
  --nav-highlight-bg: rgba(98, 186, 183, 0.1);
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: var(--gray-900);
}

/* Top Header Bar */
.worksona-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: white;
  border-bottom: 2px solid var(--gray-200);
  z-index: 1000;
  display: flex;
  align-items: center;
  padding: 0 1.5rem;
}

.worksona-header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
}

.worksona-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--nav-text);
  font-weight: 700;
  font-size: 1.25rem;
  transition: opacity 0.2s;
}

.worksona-logo:hover {
  opacity: 0.8;
}

.worksona-logo img,
.worksona-logo svg {
  height: 36px;
  width: auto;
}

.worksona-header-links {
  display: none;
}

/* Hamburger Menu Button */
.worksona-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1001;
}

.worksona-hamburger span {
  display: block;
  width: 24px;
  height: 3px;
  background: var(--nav-text);
  transition: all 0.3s;
  border-radius: 0;
}

.worksona-hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(7px, 7px);
}

.worksona-hamburger.active span:nth-child(2) {
  opacity: 0;
}

.worksona-hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Left Rail Navigation (Desktop) */
.worksona-nav {
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: var(--nav-width);
  height: calc(100vh - var(--header-height));
  background: white;
  border-right: 2px solid var(--gray-200);
  overflow-y: auto;
  padding: 2rem 0;
  z-index: 900;
}

.worksona-nav-section {
  margin-bottom: 2rem;
  padding: 0 1.5rem;
}

.worksona-nav-section h3 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--nav-text-secondary);
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.worksona-nav-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.worksona-nav-links li {
  margin-bottom: 0.25rem;
}

.worksona-nav-links a {
  display: block;
  padding: 0.5rem 0.75rem;
  color: var(--nav-text);
  text-decoration: none;
  font-size: 0.95rem;
  border-radius: 4px;
  transition: all 0.2s;
  font-weight: 500;
}

.worksona-nav-links a:hover {
  background: var(--nav-highlight-bg);
  color: var(--nav-highlight);
  padding-left: 1rem;
}

.worksona-nav-links a.active {
  background: var(--nav-highlight);
  color: white;
  font-weight: 600;
}

.worksona-nav-links a svg,
.worksona-nav-links a .icon {
  display: inline-block;
  margin-right: 0.5rem;
  opacity: 0.7;
}

/* Main Content Area */
.worksona-content {
  margin-top: var(--header-height);
  margin-left: var(--nav-width);
  padding: 2rem;
  min-height: calc(100vh - var(--header-height));
}

/* Mobile Styles */
@media (max-width: 1024px) {
  .worksona-hamburger {
    display: flex;
  }

  /* Nav becomes overlay on mobile */
  .worksona-nav {
    left: -100%;
    width: 280px;
    transition: left 0.3s ease;
    box-shadow: 4px 0 12px rgba(0, 0, 0, 0.1);
  }

  .worksona-nav.active {
    left: 0;
  }

  /* Content takes full width on mobile */
  .worksona-content {
    margin-left: 0;
  }

  /* Backdrop for mobile nav */
  .worksona-nav-backdrop {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 899;
    opacity: 0;
    transition: opacity 0.3s;
  }

  .worksona-nav-backdrop.active {
    display: block;
    opacity: 1;
  }
}

/* Desktop: Always show nav */
@media (min-width: 1025px) {
  .worksona-nav-backdrop {
    display: none !important;
  }
}

/* Scrollbar Styling */
.worksona-nav::-webkit-scrollbar {
  width: 8px;
}

.worksona-nav::-webkit-scrollbar-track {
  background: var(--gray-50);
}

.worksona-nav::-webkit-scrollbar-thumb {
  background: var(--gray-300);
  border-radius: 0;
}

.worksona-nav::-webkit-scrollbar-thumb:hover {
  background: var(--gray-700);
}