/* Enhanced Professional Navigation */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 15px 0;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(30px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  z-index: 1000;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

nav.scrolled {
  padding: 10px 0;
  background: rgba(15, 23, 42, 0.98);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 50px;
  position: relative;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 1001;
}

.logo-icon {
  width: 45px;
  height: 45px;
  background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 700;
  color: white;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
      }

      .logo-icon:hover {
        transform: scale(1.05) rotate(5deg);
        box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
      }

      .logo-text {
        display: flex;
        flex-direction: column;
        line-height: 1.2;
      }

      .logo-name {
        font-size: 1.4rem;
        font-weight: 700;
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
      }

      .logo-title {
        font-size: 0.75rem;
        color: #888;
        font-weight: 400;
        text-transform: uppercase;
        letter-spacing: 1px;
      }

      .nav-links {
        display: flex;
        list-style: none;
        gap: 8px;
        align-items: center;
      }

      .nav-links li {
        position: relative;
      }

      .nav-links a {
        color: #e0e0e0;
        text-decoration: none;
        font-weight: 500;
        font-size: 0.95rem;
        padding: 12px 20px;
        border-radius: 25px;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        position: relative;
        overflow: hidden;
        display: flex;
        align-items: center;
        gap: 8px;
      }

      .nav-links a::before {
        content: "";
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(
          135deg,
          rgba(102, 126, 234, 0.1) 0%,
          rgba(118, 75, 162, 0.1) 100%
        );
        transition: left 0.4s ease;
        border-radius: 25px;
      }

      .nav-links a:hover::before {
        left: 0;
      }

      .nav-links a:hover {
        color: #fff;
        background: rgba(255, 255, 255, 0.05);
        transform: translateY(-2px);
        box-shadow: 0 8px 25px rgba(102, 126, 234, 0.2);
      }

      .nav-links a.active {
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        color: white;
        box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
      }

      .nav-links a.active:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 25px rgba(102, 126, 234, 0.5);
      }

      .nav-icons {
        display: none;
        font-size: 0.9rem;
        opacity: 0.7;
      }

      /* CTA Button in Nav */
      .nav-cta {
        color: white !important;
        font-weight: 600;
        padding: 12px 24px !important;
        border-radius: 25px;
        border: none;
        transition: all 0.3s ease;
      }

      .nav-cta:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 25px rgba(102, 126, 234, 0.5);
        background: linear-gradient(
          135deg,
          #7b8ceb 0%,
          #8458b3 100%
        ) !important;
      }

      .nav-cta::before {
        display: none;
      }

      /* Mobile Menu Toggle */
      .mobile-toggle {
        display: none;
        flex-direction: column;
        cursor: pointer;
        padding: 8px;
        border-radius: 8px;
        transition: all 0.3s ease;
        z-index: 1001;
      }

      .mobile-toggle:hover {
        background: rgba(255, 255, 255, 0.1);
      }

      .mobile-toggle span {
        width: 25px;
        height: 3px;
        background: #fff;
        margin: 3px 0;
        transition: all 0.3s ease;
        border-radius: 2px;
      }

      .mobile-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
      }

      .mobile-toggle.active span:nth-child(2) {
        opacity: 0;
      }

      .mobile-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
      }

      /* Mobile Menu */
      .mobile-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background: rgba(10, 10, 10, 0.98);
        backdrop-filter: blur(30px);
        border-left: 1px solid rgba(255, 255, 255, 0.1);
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1000;
        padding: 80px 30px 30px;
      }

      .mobile-menu.active {
        right: 0;
      }

      .mobile-menu-links {
        list-style: none;
        display: flex;
        flex-direction: column;
        gap: 5px;
      }

      .mobile-menu-links a {
        color: #e0e0e0;
        text-decoration: none;
        font-weight: 500;
        padding: 15px 20px;
        border-radius: 15px;
        transition: all 0.3s ease;
        display: flex;
        align-items: center;
        gap: 12px;
      }

      .mobile-menu-links a:hover {
        background: rgba(255, 255, 255, 0.05);
        color: #fff;
        transform: translateX(5px);
      }

      .mobile-menu-links a.active {
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        color: white;
      }