/* ========================================
   NAVBAR COMPONENT STYLES
   ======================================== */

.navbar {
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    background-color: var(--color-dark-light);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-base);
    border-bottom: 1px solid var(--color-light-dark);
}

.navbar__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
}

.navbar__logo {
    flex-shrink: 0;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    border-radius: var(--radius-lg);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-lg);
    transition: transform var(--transition-fast);
}

.logo:hover {
    transform: scale(1.05);
}

.navbar__menu {
    flex: 1;
    display: flex;
    justify-content: center;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: var(--spacing-2xl);
}

.nav-link {
    color: var(--color-white);
    font-weight: var(--font-weight-semibold);
    position: relative;
    transition: color var(--transition-fast);
    cursor: pointer;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    transition: width var(--transition-base);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link.active {
    color: var(--color-primary-light);
}

.navbar__toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: var(--spacing-xs);
}

.navbar__toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--color-white);
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
}

/* Mobile Menu */
@media (max-width: 768px) {
    .navbar__menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--color-dark-light);
        flex-direction: column;
        padding: var(--spacing-lg);
        box-shadow: var(--shadow-md);
        border-bottom: 1px solid var(--color-light-dark);
    }

    .navbar__menu.active {
        display: flex;
    }

    .nav-list {
        flex-direction: column;
        gap: var(--spacing-lg);
    }

    .navbar__toggle {
        display: flex;
    }

    .navbar__toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(10px, 10px);
    }

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

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