/**
 * Modern Sidebar Styles
 * Clean, professional, and lightweight sidebar design
 */

/* ====== Main Sidebar Container ====== */
#header {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 280px;
  z-index: 9997;
  padding: 0;
  background: linear-gradient(180deg, #0a0f1a 0%, #141b2d 100%);
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: thin;
  scrollbar-color: rgba(20, 157, 221, 0.3) transparent;
  box-shadow: 4px 0 20px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

#header::-webkit-scrollbar {
  width: 4px;
}

#header::-webkit-scrollbar-track {
  background: transparent;
}

#header::-webkit-scrollbar-thumb {
  background: rgba(20, 157, 221, 0.3);
  border-radius: 2px;
}

#header::-webkit-scrollbar-thumb:hover {
  background: rgba(20, 157, 221, 0.5);
}

/* ====== Particles Background ====== */
#header .pheader {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0.4;
}

#header #particles-js {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
}

/* ====== Profile Section ====== */
#header .profile {
  text-align: center;
  padding: 30px 20px 20px;
  position: relative;
}

/* Profile image with modern styling */
#header .profile img {
  width: 100px;
  height: 100px;
  object-fit: cover;
  border-radius: 50%;
  border: 3px solid rgba(20, 157, 221, 0.5);
  box-shadow: 0 0 25px rgba(20, 157, 221, 0.2);
  margin-bottom: 12px;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

#header .profile img:hover {
  transform: scale(1.05);
  border-color: #64ffda;
  box-shadow: 0 0 35px rgba(100, 255, 218, 0.3);
}

/* Profile name */
#header .profile h1 {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin: 0 0 15px;
  font-family: "Raleway", sans-serif;
}

#header .profile h1 a {
  color: #fff;
  text-decoration: none;
  transition: color 0.3s ease;
}

#header .profile h1 a:hover {
  color: #64ffda;
}

/* ====== Social Links ====== */
#header .social-links {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 15px;
}

#header .social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #fff;
  font-size: 16px;
  transition: all 0.3s ease;
  text-decoration: none;
}

#header .social-links a:hover {
  background: #149ddd;
  border-color: #149ddd;
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(20, 157, 221, 0.4);
}

#header .social-links a object {
  width: 18px;
  height: 18px;
  pointer-events: none;
  filter: brightness(0) invert(1);
  transition: filter 0.3s ease;
}

#header .social-links a:hover object {
  filter: brightness(0) invert(1);
}

/* ====== Navigation Menu ====== */
#header .nav-menu {
  padding: 20px 15px 30px;
}

#header .nav-menu ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

#header .nav-menu li {
  position: relative;
  margin-bottom: 5px;
}

#header .nav-menu a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  color: rgba(255, 255, 255, 0.75);
  font-size: 14px;
  font-weight: 500;
  font-family: "Raleway", sans-serif;
  text-decoration: none;
  border-radius: 8px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

#header .nav-menu a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: #149ddd;
  transform: scaleY(0);
  transition: transform 0.3s ease;
  border-radius: 0 3px 3px 0;
}

#header .nav-menu a:hover {
  color: #fff;
  background: rgba(20, 157, 221, 0.1);
}

#header .nav-menu a:hover::before {
  transform: scaleY(1);
}

#header .nav-menu a.active {
  color: #64ffda;
  background: rgba(100, 255, 218, 0.1);
}

#header .nav-menu a.active::before {
  transform: scaleY(1);
  background: #64ffda;
}

#header .nav-menu a i {
  font-size: 18px;
  min-width: 24px;
  text-align: center;
}

#header .nav-menu a span {
  white-space: nowrap;
}

/* ====== Divider ====== */
#header .sidebar-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  margin: 20px 15px;
}

/* ====== Status/Availability Badge ====== */
.availability-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 16px;
  margin: 0 20px 20px;
  background: rgba(100, 255, 218, 0.1);
  border: 1px solid rgba(100, 255, 218, 0.2);
  border-radius: 20px;
  font-size: 12px;
  color: #64ffda;
}

.availability-badge .status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #64ffda;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
    box-shadow: 0 0 0 0 rgba(100, 255, 218, 0.4);
  }
  50% {
    opacity: 0.8;
    box-shadow: 0 0 0 6px rgba(100, 255, 218, 0);
  }
}

/* ====== Mobile Navigation Toggle ====== */
.mobile-nav-toggle {
  position: fixed;
  right: 15px;
  top: 15px;
  z-index: 9998;
  border: 0;
  background: rgba(10, 15, 26, 0.9);
  font-size: 24px;
  transition: all 0.4s;
  outline: none !important;
  line-height: 0;
  cursor: pointer;
  border-radius: 8px;
  padding: 10px;
  color: #fff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.mobile-nav-toggle:hover {
  background: #149ddd;
}

/* ====== Mobile View ====== */
@media (max-width: 1199px) {
  #header {
    transform: translateX(-100%);
  }
  
  .mobile-nav-active #header {
    transform: translateX(0);
  }
  
  #main {
    margin-left: 0;
  }
}

/* ====== Desktop View ====== */
@media (min-width: 1200px) {
  .mobile-nav-toggle {
    display: none;
  }
  
  #main {
    margin-left: 280px;
  }
}

/* ====== Dark Mode Adjustments ====== */
[data-theme="dark"] #header {
  background: linear-gradient(180deg, #0a0f1a 0%, #141b2d 100%);
}

/* ====== Reduced Motion ====== */
@media (prefers-reduced-motion: reduce) {
  #header .profile img,
  #header .nav-menu a,
  #header .social-links a,
  .availability-badge .status-dot {
    transition: none;
    animation: none;
  }
}