/* ============================================
   HEADER
   ============================================ */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    background: rgba(5, 10, 20, 0.95);  /* MORE OPAQUE */
    backdrop-filter: blur(15px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 217, 255, 0.3);
}

/* LOGO - 2X BIGGER */
.logo-space {
    width: 280px;  /* 2X FROM 140px */
    height: 100px; /* 2X FROM 50px */
}

.logo-space img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* NAVIGATION */
.navigation {
    display: flex;
    gap: 30px;
}

.navigation a {
    color: var(--cyan-neon);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    padding: 8px 15px;
    border-radius: 5px;
}

.navigation a:hover {
    color: var(--cyan-bright);
    background: rgba(0, 217, 255, 0.1);
    text-shadow: 0 0 20px var(--cyan-neon);
}

/* LANGUAGE SELECTOR */
.language-selector select {
    background: rgba(0, 217, 255, 0.1);
    border: 1px solid var(--cyan-neon);
    color: var(--text-primary);
    padding: 10px 15px;
    border-radius: 8px;
    font-family: 'Orbitron', sans-serif;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.language-selector select:hover {
    background: rgba(0, 217, 255, 0.2);
    box-shadow: 0 0 20px rgba(0, 217, 255, 0.3);
}

/* MOBILE MENU TOGGLE */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.hamburger-line {
    width: 30px;
    height: 3px;
    background: var(--cyan-neon);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.mobile-menu-toggle:hover .hamburger-line {
    background: var(--cyan-bright);
    box-shadow: 0 0 10px var(--cyan-neon);
}