/* Enhanced Header Styles */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 12, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    transition: all 0.3s ease;
}

.header.scrolled {
    background: rgba(9, 9, 11, 0.98);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.header__container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo Styles */
.logo {
    display: flex;
    align-items: center;
    height: 40px;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: translateY(-2px);
}

.logo__img {
    height: 100%;
    width: auto;
    filter: brightness(0) invert(1); /* Makes the logo white */
}

/* Navigation Styles */
.nav {
    display: flex;
    align-items: center;
}

.nav__list {
    display: flex;
    gap: 2rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav__link {
    position: relative;
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    padding: 0.5rem 0;
    transition: all 0.3s ease;
}

.nav__link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(
        90deg,
        var(--color-accent) 0%,
        var(--color-accent-muted) 100%
    );
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

.nav__link:hover {
    color: var(--color-text-primary);
}

.nav__link:hover::before {
    transform: scaleX(1);
    transform-origin: left;
}

/* Active Link Style */
.nav__link.active {
    color: var(--color-accent);
}

.nav__link.active::before {
    transform: scaleX(1);
}

/* Mobile Navigation Toggle */
.nav__toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    margin-left: 1rem;
}

.nav__toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-text-primary);
    margin: 5px 0;
    transition: all 0.3s ease;
    border-radius: 2px;
}

/* Responsive Design */
@media (max-width: 991px) {
    .nav__toggle {
        display: block;
    }

    .nav__list {
        position: absolute;
        top: 80px;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: center;
        gap: 1rem;
        padding: 2rem;
        background: var(--color-surface);
        border-bottom: 1px solid var(--color-border);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }

    .nav__list.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav__toggle.active span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

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

    .nav__toggle.active span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }
}

/* Glassmorphism effect on scroll */
.header.glass {
    background: rgba(10, 10, 12, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

/* Add subtle animation for menu items */
@keyframes menuItemFadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.nav__list li {
    animation: menuItemFadeIn 0.3s ease forwards;
    opacity: 0;
}

.nav__list li:nth-child(1) { animation-delay: 0.1s; }
.nav__list li:nth-child(2) { animation-delay: 0.2s; }
.nav__list li:nth-child(3) { animation-delay: 0.3s; }
.nav__list li:nth-child(4) { animation-delay: 0.4s; }
.nav__list li:nth-child(5) { animation-delay: 0.5s; }
.nav__list li:nth-child(6) { animation-delay: 0.6s; }