/* ==================== NAVBAR ==================== */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(10px);
    padding: 1.2rem 5%;
    z-index: 1000;
    transition: all 0.3s ease;
}

nav.scrolled {
    background: rgba(5, 8, 21, 0.98);
    box-shadow: 0 4px 20px rgba(0, 168, 255, 0.1);
}

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

/* ==================== LOGO ==================== */
.logo {
    display: flex;
    align-items: center;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--blue-primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
}

.logo-img {
    height: 70px; 
    width: auto;
    margin-right: 10px;
}

/* ==================== NAV LINKS ==================== */
.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
}

.nav-links a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
    cursor: pointer;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--blue-primary);
    transition: width 0.3s ease;
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-links a:hover {
    color: var(--blue-primary);
}

/* ==================== MOBILE MENU TOGGLE ==================== */
.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--blue-primary);
    transition: all 0.3s ease;
}