/* ========================================
   NAVBAR STYLES
   Semi-transparent with hover effects
   ======================================== */

/* Main Navbar Container */
.navbar {
    position: fixed;  /* Stays on top when scrolling */
    top: 0;
    left: 0;
    width: 100%;
    z-index: var(--z-navbar);
    color: white;
    
    /* Semi-transparent background with blur effect */
    background: rgba(10, 14, 26, 0.8);  /* 80% opacity of dark background */
    backdrop-filter: blur(10px);  /* Blur effect for glassmorphism */
    -webkit-backdrop-filter: blur(10px);  /* Safari support */
    
    /* Subtle border at bottom */
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    
    /* Smooth transition for background changes */
    transition: all var(--transition-base);
}

/* When navbar is scrolled (we'll add this class via JS) */
.navbar.scrolled {
    background: rgba(10, 14, 26, 0.95);  /* More opaque when scrolled */
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

/* Container inside navbar */
.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1280px;
    margin: 0 auto;
}

/* ===== LOGO SECTION ===== */
.nav-logo {
    display: flex;
    align-items: center;
}

/* Control logo size and alignment */
.nav-logo img {
  height: 3rem;
  width: auto;        /* keeps aspect ratio */
  object-fit: contain;
  display: block;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-white);
    font-size: 1.5rem;
    font-weight: var(--font-bold);
    transition: transform var(--transition-fast);
}

.logo-link:hover {
    transform: scale(1.05);
    color: var(--text-white);  /* Keep white on hover */
}

.logo-wrapper {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-icon {
    color: var(--primary-color);
    font-size: 1.8rem;
}

.logo-text {
    background: linear-gradient(135deg, var(--primary-color), #ff6b4a);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== NAVIGATION MENU ===== */
.nav-menu {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-item {
    position: relative;  /* For dropdown positioning */
}

/* Navigation Links */
.nav-link {
    color: var(--text-white);
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Hover effect for nav links */
.nav-link:hover {
    color: var(--primary-color);
    /* background: var(--primary-light); */
}

/* Active page indicator */
.nav-link.active {
    color: var(--primary-color);
    /* background: var(--primary-light); */
}

/* Animated underline effect */
.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width var(--transition-base);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 80%;
}

/* ===== DROPDOWN MENU ===== */
.dropdown {
    position: relative;
}

.dropdown-icon {
    font-size: 0.75rem;
    transition: transform var(--transition-fast);
}

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

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 0.5rem;
    min-width: 200px;
    
    /* Semi-transparent dropdown background */
    background: rgba(17, 24, 39, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    
    /* Hidden by default */
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    
    /* Smooth animation */
    transition: all var(--transition-base);
    
    /* Shadow for depth */
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

/* Show dropdown on hover */
.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-link {
    display: block;
    padding: 0.75rem 1.5rem;
    color: var(--text-light);
    font-size: var(--text-sm);
    transition: all var(--transition-fast);
    border-radius: var(--radius-md);
}

.dropdown-link:hover {
    color: var(--primary-color);
    background: var(--primary-light);
    padding-left: 2rem;  /* Slide effect on hover */
}

/* ===== MOBILE MENU TOGGLE ===== */
.mobile-menu-toggle {
    display: none;  /* Hidden on desktop */
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    cursor: pointer;
}

.bar {
    width: 100%;
    height: 3px;
    background: var(--text-white);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

/* Active state for mobile toggle */
.mobile-menu-toggle.active .bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.mobile-menu-toggle.active .bar:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;  /* Below navbar */
        left: -100%;  /* Hidden off-screen */
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(10, 14, 26, 0.98);
        backdrop-filter: blur(10px);
        transition: left var(--transition-base);
    }
    
    .nav-menu.active {
        left: 0;  /* Slide in */
    }
    
    .nav-list {
        flex-direction: column;
        padding: 2rem;
        gap: 1rem;
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        margin-top: 0.5rem;
        display: none;
    }
    
    .dropdown.active .dropdown-menu {
        display: block;
    }
}