* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Top Navigation */
.top-nav {
    padding: 12px 0;
    background: rgba(255, 255, 255, .95);
    backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid #d2d2d7;
    position: sticky;
    top: 0;
    z-index: 100;
}

.top-nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-nav .logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.top-nav .logo-image {
    width: 40px;
    height: 40px;
    border-radius: 8px;
}

.top-nav .logo-text {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1d1d1f;
    transition: color .3s;
}

.top-nav .logo-container:hover .logo-text,
.top-nav .nav-links a:hover {
    color: #007aff;
}

.top-nav .nav-links {
    display: flex;
    gap: 40px;
    align-items: center;
}

.top-nav .nav-links a {
    color: #1d1d1f;
    text-decoration: none;
    font-size: 17px;
    font-weight: 400;
    transition: color .3s;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    flex-direction: column;
    gap: 4px;
}

.mobile-menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background: #1d1d1f;
    transition: .3s;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

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

/* Footer */
footer {
    background: #333;
    color: #fff;
    padding: 50px 0 30px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 24px;
}

.footer-brand a {
    color: #fff;
    font-size: 1.1rem;
    text-decoration: none;
    transition: opacity .3s;
}

.footer-brand a:hover {
    opacity: .8;
}

.footer-links {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
}

.footer-links a {
    color: rgba(255, 255, 255, .8);
    text-decoration: none;
    transition: color .3s;
}

.footer-links a:hover {
    color: #fff;
}

footer .footer-bottom {
    text-align: center;
    color: rgba(255, 255, 255, .6);
    margin: 0;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, .1);
}

footer .footer-bottom a {
    color: rgba(255, 255, 255, .9);
    text-decoration: none;
    transition: opacity .3s;
}

footer .footer-bottom a:hover {
    opacity: .8;
}

/* Mobile responsive styles */
@media (max-width: 767px) {
    .mobile-menu-toggle {
        display: flex;
    }

    .top-nav .container {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }

    .top-nav .logo-container {
        gap: 8px;
    }

    .top-nav .logo-image {
        width: 32px;
        height: 32px;
    }

    .top-nav .logo-text {
        font-size: 1.1rem;
    }

    .top-nav .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, .98);
        flex-direction: column;
        padding: 20px;
        gap: 16px;
        display: none;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    }

    .top-nav .nav-links.active {
        display: flex;
    }

    .top-nav .nav-links a {
        width: 100%;
        padding: 12px;
        text-align: center;
        border-bottom: 1px solid #e0e0e0;
        font-size: 15px;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-links {
        justify-content: center;
        gap: 20px;
    }
}