/* Header Styles */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 15px 0;
    background: rgba(0, 0, 0, 0.6);
    transition: all 0.3s ease;
    z-index: 1000;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

.logo img {
    height: 40px;
    width: 160px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin: 0 auto;
}

.nav-links a {
    color: white;
    text-decoration: none;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: #1774ff;
}

.nav-links a.active {
    color: #1774ff;
    font-weight: 600;
}

.nav-buttons {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.nav-btn {
    padding: 8px 20px;
    border-radius: 20px;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.nav-btn.login {
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.nav-btn.login:hover {
    border-color: #1774ff;
    color: #1774ff;
}

.nav-btn.demo {
    background: white;
    color: #000;
}

.nav-btn.demo:hover {
    background: #f0f0f0;
    transform: translateY(-1px);
}

/* Burger Menu Styles */
.burger-menu {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    cursor: pointer;
    z-index: 1001;
}

.burger-menu span {
    display: block;
    height: 3px;
    width: 100%;
    background-color: white;
    border-radius: 3px;
    transition: all 0.3s ease;
}

.burger-menu.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.burger-menu.active span:nth-child(2) {
    opacity: 0;
}

.burger-menu.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* Mobile Menu Styles */
.mobile-menu {
    position: fixed;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: left 0.3s ease;
    z-index: 1000;
}

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

.mobile-menu .nav-links {
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 2rem;
}

.mobile-menu .nav-buttons {
    flex-direction: column;
    gap: 1rem;
    width: 100%;
    max-width: 200px;
}

.mobile-menu .nav-btn {
    width: 100%;
    text-align: center;
}

/* Media Queries */
@media (max-width: 768px) {
    .header {
        padding: 10px 0;
    }

    .header-content {
        padding: 0 1rem;
    }

    .logo img {
        height: 35px;
    }

    .nav-links, .nav-buttons {
        display: none;
    }

    .burger-menu {
        display: flex;
    }

    .mobile-menu .nav-links a {
        font-size: 1.2rem;
    }

    .mobile-menu .nav-btn {
        padding: 12px 20px;
        font-size: 1rem;
    }
}