/* ============================================
   HEADER & NAVIGATION
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-bottom: 1px solid var(--color-border);
  transition: all var(--transition-normal);
  padding: 0;
  margin: 0;
  border-radius: 0;
  overflow: visible;
  box-shadow: none;
  text-align: left;
  font-family: var(--font-fast);
}

.header::before {
  content: none !important;
}

/* .header.scrolled {
  background: #ffffff;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
} */

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px;
  max-width: var(--container-max-width);
  /* margin: 0 auto; */
  transition: padding var(--transition-normal);
}

/* .header.scrolled .nav {
  padding: clamp(0.4rem, 0.8vw, 0.6rem) var(--spacing-md);
} */

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  transition: var(--transition-normal);
}

/* Logo Image - Responsive Height */
.logo img {
  height: 25px;
  width: auto;
  border-radius: 5px;
  object-fit: contain;
  display: block;
  transition: height var(--transition-normal);
}

/* .header.scrolled .logo img {
  height: clamp(32px, 4vw, 45px);
} */

.footer-logo img {
  height: 50px;
  width: auto;
  border-radius: 5px;
  object-fit: contain;
  display: block;
  transition: height var(--transition-normal);
}



.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.nav-link {
  color:#2f54eb;
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
  position: relative;
  padding: var(--spacing-xs) 0;
  transition: var(--transition-normal);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary);
  text-shadow: none;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-neon-cyan), var(--color-neon-violet));
  border-radius: 2px;
  transition: var(--transition-normal);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-cta {
  background: linear-gradient(135deg, var(--color-neon-cyan), var(--color-neon-violet));
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--border-radius-sm);
  font-weight: 600;
  color: var(--color-bg-primary);
  transition: var(--transition-normal);
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-cyan);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: var(--spacing-xs);
}

.nav-toggle span {
  width: 25px;
  height: 3px;
  background: var(--color-text-primary);
  border-radius: 2px;
  transition: var(--transition-normal);
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

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

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

/* Mobile Nav */
@media (max-width: 992px) {
  .nav-menu {
    position: fixed;
    top: 73px;
    right: -100%;
    width: 300px;
    height: calc(100vh - 73px);
    background: rgba(18, 18, 18, 0.98);
    backdrop-filter: blur(10px);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--spacing-lg);
    gap: var(--spacing-md);
    transition: var(--transition-normal);
    border-left: 1px solid var(--color-border);
    overflow-x: auto;
    scroll-behavior: smooth;
    overflow-y: auto;
    -ms-overflow-style: none;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--color-primary) var(--color-bg-card);
  }

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

  .nav-toggle {
    display: flex;
  }

  .nav-cta {
    width: 100%;
    text-align: center;
  }
}

/* Navigation Dropdown Styles */
.nav-menu .dropdown {
    position: relative;
}

.nav-menu .dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.dropdown-arrow {
    font-size: 0.8rem;
    transition: transform 0.3s ease;
}

.dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    padding: 5px;
    min-width: 280px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 1000;
    border: 1px solid #eee;
    overflow-x: auto;
    scroll-behavior: smooth;
    scrollbar-width: thin;
    -ms-overflow-style: -ms-autohiding-scrollbar;
}

.dropdown:hover .dropdown-menu,
.nav-menu.active .dropdown .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-grid {
    display: flex;
    flex-direction: column;
    gap: 1px;
    min-width: 100%;
    width: max-content;
    padding-right: 20px;
}

.dropdown-column {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.dropdown-category {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-primary);
    margin: 2px 0 2px 0;
    padding-bottom: 2px;
    border-bottom: 1px solid var(--color-neon-cyan);
}

.dropdown-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 1px;
    border-radius: 10px;
    text-decoration: none;
    color: var(--color-text-primary);
    transition: all 0.3s ease;
    border: 1px solid transparent;
    white-space: nowrap;
}

.dropdown-item:hover {
    background: var(--color-bg-secondary);
    transform: translateX(5px);
    border-color: var(--color-neon-cyan);
    box-shadow: 0 5px 15px rgba(52, 152, 219, 0.1);
}

.dropdown-item-icon {
    /* font-size: 1.8rem; */
    min-width: 35px;
    text-align: center;
    margin-top: 2px;
}

.dropdown-item-content {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.dropdown-item-title {
    font-weight: 600;
    font-size: 1rem;
    color: var(--color-text-primary);
    transition: color 0.3s ease;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dropdown-item:hover .dropdown-item-title {
    color: var(--color-neon-cyan);
}

/* .dropdown-item-desc removed - descriptions were removed from HTML */

/* Responsive Dropdown Styles */
@media (max-width: 1200px) {
    .dropdown-menu {
        width: clamp(280px, 50vw, 400px);
    }
}

@media (max-width: 992px) {
    .dropdown-menu {
        width: clamp(260px, 70vw, 450px);
        overflow-x: auto;
        scroll-behavior: smooth;
        scrollbar-width: thin;
        -ms-overflow-style: -ms-autohiding-scrollbar;
    }
}

@media (max-width: 768px) {
    .dropdown-menu {
        position: absolute;
        width: clamp(240px, 85vw, 400px);
        left: 50%;
        transform: translateX(-50%) translateY(10px);
        padding: 20px;
        overflow-x: auto;
        scroll-behavior: smooth;
        scrollbar-width: thin;
    }
    
    .dropdown-grid {
        min-width: 0;
        width: 100%;
        padding-right: 20px;
    }
    
    .dropdown-item {
        padding: 12px;
        min-width: 0;
        white-space: normal;
    }
    
    .dropdown:hover .dropdown-menu {
        transform: translateX(-50%) translateY(0);
    }
    
    .dropdown-category {
        font-size: 1.05rem;
        margin: 15px 0 8px 0;
    }
    
    .dropdown-item {
        padding: 15px;
    }
    
    .nav-menu.active .dropdown-menu {
        position: static;
        left: 0;
        width: 100%;
        max-width: 100%;
        min-width: 0;
        transform: none;
        margin-top: 8px;
        box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.1);
        border-radius: 8px;
        max-height: 300px;
        overflow-y: auto;
        overflow-x: hidden;
    }
    
    .nav-menu.active .dropdown:hover .dropdown-menu {
        display: block;
    }
}

@media (max-width: 576px) {
    .dropdown-menu {
        width: clamp(220px, 90vw, 350px);
        padding: 15px;
        overflow-x: auto;
        scroll-behavior: smooth;
        scrollbar-width: thin;
    }
    
    .dropdown-grid {
        min-width: 0;
        width: 100%;
        padding-right: 15px;
    }
    
    .dropdown-item {
        padding: 12px;
        gap: 12px;
        min-width: 0;
        white-space: normal;
    }
    
    .nav-menu.active .dropdown-menu {
        position: static;
        left: 0;
        width: 100%;
        max-width: 100%;
        min-width: 0;
        transform: none;
        margin-top: 8px;
        box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.1);
        border-radius: 8px;
        max-height: 250px;
        overflow-y: auto;
        overflow-x: hidden;
    }
    
    .nav-menu.active .dropdown:hover .dropdown-menu {
        display: block;
    }
    
    .dropdown-item-icon {
        font-size: 1.6rem;
        min-width: 32px;
    }
    
    .dropdown-item-title {
        font-size: 0.95rem;
    }
    
    .dropdown-category {
        margin: 12px 0 6px 0;
    }
}

@media (max-width: 480px) {
    .dropdown-menu {
        width: clamp(200px, 95vw, 320px);
        padding: 12px;
        border-radius: 10px;
        overflow-x: auto;
        scroll-behavior: smooth;
        scrollbar-width: thin;
        -ms-overflow-style: -ms-autohiding-scrollbar;
    }
    
    .dropdown-grid {
        min-width: 0;
        width: 100%;
        padding-right: 15px;
    }
    
    .dropdown-item {
        padding: 8px;
        min-width: 0;
        white-space: normal;
    }
    
    .dropdown-item {
        padding: 10px;
        gap: 10px;
    }
    
    .dropdown-item-icon {
        font-size: 1.5rem;
        min-width: 30px;
    }
    
    .dropdown-item-title {
        font-size: 0.9rem;
    }
    
    .dropdown-category {
        font-size: 1rem;
        margin: 12px 0 6px 0;
        padding-bottom: 6px;
    }
}