/* Navigation Styles */
.navigation {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-primary);
    transition: var(--transition-default);
}

html[data-theme="dark"] .navigation {
    background: rgba(13, 17, 23, 0.8);
}

@media (prefers-color-scheme: dark) {
    html:not([data-theme]) .navigation {
        background: rgba(13, 17, 23, 0.8);
    }
}

.navigation.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

html[data-theme="dark"] .navigation.scrolled {
    background: rgba(13, 17, 23, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

@media (prefers-color-scheme: dark) {
    html:not([data-theme]) .navigation.scrolled {
        background: rgba(13, 17, 23, 0.95);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
    }
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.nav-brand {
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.nav-brand-name {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.03em;
}

.nav-brand-by {
    font-size: 14px;
    font-weight: 400;
    color: var(--text-secondary);
}

.nav-brand-company {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    text-decoration: none;
}

.nav-brand-company:hover {
    color: var(--color-blue);
}

.nav-brand-slash {
    color: var(--color-red-thin);
    font-weight: 300;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-link {
    font-size: 14px;
    font-weight: 400;
    color: var(--text-primary);
    transition: var(--transition-default);
}

.nav-link:hover {
    color: var(--color-blue);
    text-decoration: none;
}

.nav-cta {
    background: var(--color-blue);
    color: var(--color-white);
    padding: 8px 20px;
    border-radius: 24px;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition-default);
}

.nav-cta:hover {
    background: var(--color-blue-dark);
    text-decoration: none;
    transform: translateY(-1px);
}

/* Theme Toggle */
.theme-toggle {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: transparent;
    border: 1px solid var(--border-primary);
    border-radius: 20px;
    cursor: pointer;
    transition: var(--transition-default);
    margin-right: 16px;
}

.theme-toggle:hover {
    background: var(--bg-secondary);
    transform: translateY(-1px);
}

.theme-toggle i {
    font-size: 16px;
    transition: var(--transition-default);
}

.light-icon {
    color: var(--text-secondary);
}

.dark-icon {
    color: var(--text-secondary);
    position: absolute;
    opacity: 0;
    transform: rotate(180deg);
}

html[data-theme="dark"] .light-icon {
    opacity: 0;
    transform: rotate(180deg);
}

html[data-theme="dark"] .dark-icon {
    opacity: 1;
    transform: rotate(0deg);
}

@media (prefers-color-scheme: dark) {
    html:not([data-theme]) .light-icon {
        opacity: 0;
        transform: rotate(180deg);
    }
    
    html:not([data-theme]) .dark-icon {
        opacity: 1;
        transform: rotate(0deg);
    }
}

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 24px;
    height: 24px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.nav-toggle span {
    width: 100%;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition-default);
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .theme-toggle {
        margin-right: 12px;
    }
    
    .nav-menu {
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--bg-primary);
        flex-direction: column;
        padding: 20px;
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: var(--transition-default);
        border-bottom: 1px solid var(--border-primary);
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }

    .nav-toggle {
        display: flex;
    }
}